JP7061903B2 - Vibration control mechanism of the structure - Google Patents

Description

The present invention relates to a vibration damping mechanism of a structure installed on a structure made of a foundation of a structure and a structure made of a multi-layered rigid frame structure made of a plurality of beams and a plurality of columns.

Various vibration damping mechanisms are adopted for the structure.
For example, the structure has a structure made of a multi-layered rigid frame structure.
The damping mechanism of the structure may be installed on the structure surface of the structure.
For example, the vibration damping mechanism is a wire structure system, a vibration damping system, a wire damping system, and the like.
The wire structure system is a frame structure that secures the rigidity and strength of the building by using wires and cables instead of braces and interstitial materials, which are seismic elements of the rigid frame structure.
The vibration control system is a frame structure that incorporates vibration control dampers into the braces and studs, which are seismic elements of the rigid frame structure, to add damping performance in addition to rigidity and proof stress.
The wire vibration damping system is a frame structure in which a vibration damping damper is incorporated in the wire structure to add damping performance in addition to rigidity and proof stress.
FIG. 13 shows a conceptual diagram of a vibration damping mechanism of a conventional structure.
FIG. 13A is a structure in which a wire structure system is installed.
FIG. 13B is a structure in which a vibration damping system is installed.
FIG. 13C is a structure in which a wire vibration damping system is installed.

In the above structure, it is necessary to secure a space for passing the wire through the structure made of the rigid frame structure, but there is a problem that it is difficult to secure an opening or an office space in the space through which the wire is passed. there were.
Further, in the above-mentioned frame structure, there is a problem that the degree of freedom of setting is limited because the total mass of the vibration damping mechanism affects the natural frequency of the structure.
Therefore, a vibration damping mechanism for a structure having a higher degree of freedom in design has been desired by taking advantage of the characteristics of the above system.

WO2010 / 116779 JP 2015-209667 Japanese Unexamined Patent Publication No. 2014-122514 JP-A-2009-236249

The present invention has been devised in view of the above-mentioned requirements, and an attempt is made to provide a vibration damping mechanism for a structure having a higher degree of freedom in design by taking advantage of the characteristics of the frame structure.

In order to achieve the above object, a predetermined vibration damping mechanism of the structure installed on the foundation of the structure according to the present invention and the structure made of the multi-layered ramen structure made of a plurality of beams and a plurality of pillars is provided. It is fixed to a multi-layered ramen structure and a displacement mechanism with a pair of displacement points that are supported or guided so that they can swing or move with rotational inertial mass or inertial mass and are displaced in a predetermined direction when swinging or moving. A pair of sheaves made of flexible material, one end and the other end separated along one particular direction in the vertical, lateral or horizontal direction of the structure. A right-side long member and a left-side long member, which are long members, are provided, the displacement mechanism is fixed to the structure, and the right-side long member is hung over a plurality of the sheaves and is hung on one end. At least part between the other ends is stretched diagonally along one tilt direction between a pair of diagonal corners of the ramen structure to create a zigzag as a whole along the structure surface. One end is connected to the structure, the other end is connected to one of the pair of displacement points of the displacement mechanism, and the left elongated member is hung across the sheaves of one. At least part between one end and the other end is stretched diagonally along the other's tilt direction between a pair of diagonally located corners of the ramen structure and whole along the structure surface. When one end is connected to the structure and the other end is connected to the other of the pair of displacement points of the displacement mechanism and the structure is deformed by an alternating load, the tension is applied to the right side. It is assumed that the pair of displacement points of the displacement mechanism are reciprocally displaced by the occurrence in the long member and the left long member.

In the above configuration of the present invention, the displacement mechanism has a predetermined rotational inertial mass or a pair of displacement points that are supported or guided so as to be able to swing or move, and are displaced in a predetermined direction when swinging or moving. Have. Multiple sheaves are fixed to each in a multi-layered rigid frame structure. The pair of elongated members, the right elongated member and the left elongated member, are made of a bendable material, and one end and the other end are either in the vertical direction, the left-right direction, or the horizontal direction of the structure. Separated along a specific direction of. The displacement mechanism is fixed to the structure. The right elongated member is hung across the sheaves and at least partly between one end and the other end is tilted between a pair of diagonally located corners of the rigid frame structure. Stretched diagonally along the direction, it draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure and the other end is to one of the pair of displacement points of the displacement mechanism. Be concatenated. The left elongated member is hung across the sheaves and at least partly between one end and the other end is tilted between a pair of diagonally located corners of the rigid frame structure. Stretched diagonally along the direction, it draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure and the other end is to the other of the pair of displacements of the displacement mechanism. Be concatenated. When the structure is deformed by receiving an alternating load, tension is generated between the right-side long member and the left-side long member, and the pair of displacement points of the displacement mechanism are reciprocally displaced.
As a result, the spring-mass system and the structure composed of the right long member, the left long member, and the rotational inertia mass or the inertial mass of the displacement mechanism vibrate coupled, and the spring constant and displacement mechanism of the long member By adjusting the inertial mass, the vibration of the entire structure can be seismically isolated and suppressed.

In order to achieve the above object, a predetermined vibration damping mechanism of the structure installed on the foundation of the structure according to the present invention and the structure made of the multi-layered ramen structure made of a plurality of beams and a plurality of pillars is provided. First-stage displacement mechanism, which is a multi-stage displacement mechanism with a pair of displacement points that are supported or guided so that they can swing or move with rotational inertial mass or inertial mass and are displaced in a predetermined direction when swinging or moving. And a second-stage displacement mechanism, multiple first-stage sheaves and multiple second-stage sheaves, which are multiple-stage sheaves fixed to each in a multi-layered ramen structure, and one end made of flexible material. The first-stage right-side long member and the first-stage, which are a pair of multi-stage long members that separate and the other end along a specific direction of the structure in either the vertical direction, the left-right direction, or the horizontal direction. A structure comprising a left-side long member, a second-stage right-side long member, and a second-stage left-side long member, and the first-stage displacement mechanism and the second-stage displacement mechanism are overlapped along the specific direction. The first-stage right-side long member is hung on a plurality of the first-stage sheaves, and at least a part between one end and the other end is located diagonally to the ramen structure. Stretched diagonally along one tilt direction between a pair of corners to form a zigzag as a whole along the structural surface of the structure, one end is connected to the structure and the other end is the first. Connected to one of the pair of displacement points of the one-stage displacement mechanism, the first-stage left-side long member is hung over a plurality of the first-stage sheaves between one end and the other end. At least part of it is stretched diagonally along the other tilting direction between a pair of diagonal corners of the ramen structure to create a zigzag as a whole along the structure of the structure, with one end The other end is connected to the structure and the other end is connected to the other of the pair of displacement points of the first stage displacement mechanism, and the second stage right side elongated member is hung over the plurality of the second stage sheaves. At least part between one end and the other end is stretched diagonally along one tilt direction between a pair of diagonally located corners of the ramen structure along the structural surface of the structure. As a whole, one end is connected to the other of the pair of displacement points of the second stage displacement mechanism, and the other end is connected to the structure. It is hung over the second stage sheave, and at least a part between one end and the other end is diagonally along the other inclined direction between a pair of diagonally located corners of the ramen structure. It is stretched and draws a zigzag as a whole along the structure surface of the structure, and one end is a second-stage displacement machine. When one of the pair of displacement points of the structure is connected and the other end is connected to the structure and the structure is deformed by receiving alternating displacement, tension is applied to the first-stage right long member and the first-stage left side. Tension is generated in the long member and the second-stage right long member and the second-stage left long member, and the pair of displacement points of the first-stage displacement mechanism are displaced, and the second stage is displaced. It is assumed that a pair of displacement points of the step displacement mechanism are displaced.

In the configuration of the present invention, the vibration damping mechanism of the structure is such that the first-stage displacement mechanism and the second-stage displacement mechanism, which are multiple-stage displacement mechanisms, can swing or move with a predetermined rotational inertial mass or inertial mass. It has a pair of displacement points that are displaced in a predetermined direction when being supported or guided by the shaft and swinging or moving. A plurality of first-stage sheaves and a plurality of second-stage sheaves, which are multiple-stage sheaves, are fixed to each in a multi-layered rigid frame structure. The first-stage right-side long member, the first-stage left-side long member, the second-stage right-side long member, and the second-stage left-side long member, which are a pair of multiple-stage long members, are made of a bendable material. The one end and the other end are separated from each other along a specific direction of the structure in either the vertical direction, the left-right direction, or the horizontal direction. The first-stage displacement mechanism and the second-stage displacement mechanism overlap each other along the specific direction and are fixed to the structure. The first-stage right-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions to draw a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is the first-stage displacement mechanism. It is connected to one of the pair of displacement points. The first-stage left-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. A zigzag is drawn as a whole along the structural surface of the structure, and one end is connected to the structure and the other end is the first-stage displacement mechanism. It is connected to the other of the pair of the displacement points. The second-stage right-side long member is hung over a plurality of the second-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions and draws a zigzag as a whole along the structural surface of the structure, and one end is connected to the other of the pair of said displacement points of the second stage displacement mechanism. The other end is connected to the structure. The second left long member is hung over a plurality of the second step sheaves, and at least a part between one end and the other end of a pair of corners located diagonally across the rigid frame structure. In between, it is stretched diagonally along the other tilting direction to form a zigzag as a whole along the structural surface of the structure, and one end is connected to one of the pair of displacement points of the second stage displacement mechanism and the other. The ends of the are connected to the structure. When the structure is deformed due to the alternating displacement, tension is generated in the first-stage right-side long member and the first-stage left-side long member, and tension is generated in the second-stage right-side long member and the second-stage. It occurs on the left long member, and the pair of displacement points of the first-stage displacement mechanism are displaced, and the pair of displacement points of the second-stage displacement mechanism are displaced.
As a result, the spring-mass system and the structure composed of the right long member, the left long member, and the rotational inertia mass or the inertial mass of the displacement mechanism vibrate coupled, and the spring constant and displacement mechanism of the long member By adjusting the inertial mass, the vibration of the entire structure can be seismically isolated and suppressed.

In order to achieve the above objectives, the vibration damping mechanism of the structure installed on the foundation of the structure and the structure made of the multi-layered ramen structure made of multiple beams and multiple columns is provided with a predetermined rotational inertia mass or The first-stage displacement mechanism and the third-stage displacement mechanism, which are multiple-stage displacement mechanisms with a pair of displacement points that are supported or guided so that they can swing or move with inertial mass and are displaced in a predetermined direction when swinging or moving. It is made of flexible material, with a displacement mechanism, multiple first-stage sheaves and multiple third-stage sheaves, each of which is a multi-stage sheave fixed to a multi-layered ramen structure, one end and the other end. The first-stage right-side long member and the first-stage left-side long member, which are a pair of multi-stage long members that separate the parts along a specific direction of the structure in the vertical direction, left-right direction, or horizontal direction. A second-stage right-side long member and a second-stage left-side long member are provided, and the first-stage displacement mechanism and the third-stage displacement mechanism are separated from each other along the specific direction and fixed to the structure. The first-stage right-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the ramen structure. It is stretched diagonally along one of the tilting directions and draws a zigzag as a whole along the structure of the structure, and one end is connected to the structure. The other end is connected to one of the pair of displacement points of the first-stage displacement mechanism, and the first-stage left-side long member is hung over a plurality of the first-stage sheaves with one end. At least part of the other end is stretched diagonally along the other's tilt direction between a pair of diagonal corners of the ramen structure to create an overall zigzag along the structure's structure. Draw, one end is connected to the structure, the other end is connected to the other of the pair of displacement points of the first stage displacement mechanism, and the second stage right side elongated member is the plurality of said first. It is hung over a two-tiered sheave and stretched diagonally along one tilt direction between a pair of diagonal corners of the ramen structure, at least part between one end and the other end. A zigzag is drawn as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is connected to and connected to the other of the pair of displacement points of the third stage displacement mechanism. , The second left long member spans a plurality of second-stage sheaves, and at least a portion between one end and the other end of a pair of corners located diagonally across the ramen structure. In between, it is stretched diagonally along the direction of inclination of the other to draw a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is of the third stage displacement mechanism. When the structure is connected to one of the pair of displacement points and the structure is deformed by receiving an alternating load, tension is generated in the first-stage right long member and the first-stage left long member, and the tension is generated in the first stage. A pair of displacement points of the first-stage displacement mechanism are displaced, and a pair of displacement points of the third-stage displacement mechanism are displaced, which occurs in the two-stage right-side long member and the second-stage left-side long member. I made it.

In the configuration of the present invention, the vibration damping mechanism of the structure is such that the first-stage displacement mechanism and the third-stage displacement mechanism, which are multiple-stage displacement mechanisms, can swing or move with a predetermined rotational inertial mass or inertial mass. It has a pair of displacement points that are displaced in a predetermined direction when being supported or guided by the shaft and swinging or moving. A plurality of first-stage sheaves and a plurality of second-stage sheaves, which are a plurality of stages of sheaves, are fixed to each in a multi-layered rigid frame structure. The first-stage right-side long member, the first-stage left-side long member, the second-stage right-side long member, and the second-stage left-side long member, which are a pair of multiple-stage long members, are made of a bendable material. The one end and the other end are separated from each other along a specific direction in the vertical direction, the left-right direction, or the horizontal direction of the structure. The first-stage displacement mechanism and the third-stage displacement mechanism are separated from each other along the specific direction and fixed to the structure. The first-stage right-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions and draws a zigzag as a whole along the structure of the structure, and one end is connected to the structure. The other end is connected to one of the pair of displacement points of the first stage displacement mechanism. The first-stage left-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along the direction of inclination of the other and draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is displaced by the first step. It is connected to the other of the pair of displacement points of the mechanism. The second-stage right-side long member is hung over a plurality of the second-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions and draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is the third stage displacement mechanism. It is connected and connected to the other of the pair of the displacement points. The second left long member is hung over a plurality of the second step sheaves, and at least a part between one end and the other end of a pair of corners located diagonally across the rigid frame structure. Between them, they are stretched diagonally along the direction of inclination of the other to draw a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is the third-stage displacement mechanism. It is connected to one of the pair of displacement points. When the structure is deformed by receiving an alternating load, tension is generated in the first-stage right-side long member and the first-stage left-side long member, and tension is generated in the second-stage right-side long member and the second-stage. It is assumed that the pair of displacement points of the first-stage displacement mechanism is displaced and the pair of displacement points of the third-stage displacement mechanism are displaced, which occurs in the left long member.
As a result, a spring composed of a first-stage right-side long member, a first-stage left-side long member, a second-stage right-side long member, a second-stage left-side long member, and a rotational inertial mass or an inertial mass of a displacement mechanism. The mass system and the structure vibrate coupledly, and by adjusting the spring constant of the long member and the inertial mass of the displacement mechanism, the vibration of the entire structure can be seismically isolated and suppressed.

In order to achieve the above object, a predetermined vibration damping mechanism of the structure installed on the foundation of the structure according to the present invention and the structure made of the multi-layered ramen structure made of a plurality of beams and a plurality of pillars is provided. First-stage displacement mechanism, which is a multi-stage displacement mechanism with a pair of displacement points that are supported or guided so that they can swing or move with rotational inertial mass or inertial mass and are displaced in a predetermined direction when swinging or moving. With a flexible material, a second-stage displacement mechanism, a third-stage displacement mechanism, multiple first-stage sheaves and multiple second-stage sheaves, which are multiple-stage sheaves fixed to each of the multi-layered ramen structure. First stage right length, which is a pair of multi-stage long members that separate one end and the other end along any specific direction of the structure in the vertical, lateral, or horizontal directions. The first-stage left-side long member, the second-stage right-side long member, and the second-stage left-side long member are provided, and the first-stage displacement mechanism and the second-stage displacement mechanism are in the specific direction. It is fixed to the structure by overlapping along the same direction, and is fixed to the structure away from the first-stage displacement mechanism and the second-stage displacement mechanism on which the third-stage displacement mechanism overlaps along the specific direction, and is fixed to the structure. The right elongated member is hung across multiple first stage sheaves, one between a pair of corners located diagonally across the ramen structure, at least in part between one end and the other end. It is stretched diagonally along the direction of inclination and draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure and the other end is a pair of said displacements of the first stage displacement mechanism. Connected to one of the points, the first-stage left-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is diagonal to the ramen structure. It is stretched diagonally along the direction of inclination of the other between a pair of corners located at, to form a zigzag as a whole along the structural surface of the structure, and one end is connected to the structure and the other end. Is connected to the other of the pair of displacement points of the first-stage displacement mechanism, and the second-stage right-side long member is hung over a plurality of the second-stage sheaves, one end and the other end. At least part of the space is stretched diagonally along one tilt direction between a pair of diagonal corners of the ramen structure, forming a zigzag as a whole along the structure surface of the one. The end is connected to the other of the pair of displacement points of the second stage displacement mechanism and the other end is connected to one of the pair of the displacement points of the third stage displacement mechanism so that the second left long member , At least between one end and the other end, spanned over multiple said second stage sheaves. Part of it is stretched diagonally along the other tilting direction between a pair of diagonal corners of the ramen structure, forming a zigzag as a whole along the structural surface of the structure, and one end is squeezed. When the structure is connected to one of the pair of displacement points of the second-stage displacement mechanism and the other end is connected to the other of the pair of the displacement points of the third-stage displacement mechanism, and the structure is deformed by receiving an alternating displacement. Tension is generated in the first-stage right-side long member and the first-stage left-side long member, and tension is generated in the second-stage right-side long member and the second-stage left-side long member. It is assumed that the pair of displacement points of the one-stage displacement mechanism is displaced, the pair of displacement points of the second-stage displacement mechanism is displaced, and the pair of displacement points of the third-stage displacement mechanism are displaced.

In the configuration of the present invention, the vibration damping mechanism of the structure is a multi-stage displacement mechanism, that is, the first-stage displacement mechanism, the second-stage displacement mechanism, and the third-stage displacement mechanism have a predetermined rotational inertial mass or inertial mass. It has a pair of displacement points that are supported or guided so that they can swing or move and are displaced in a predetermined direction when swinging or moving. A plurality of first-stage sheaves and a plurality of second-stage sheaves, which are multiple-stage sheaves, are fixed to each in a multi-layered rigid frame structure. The first-stage right-side long member, the first-stage left-side long member, the second-stage right-side long member, and the second-stage left-side long member, which are a pair of multiple-stage long members, are made of bendable material. The one end and the other end are separated from each other along a specific direction of the structure in either the vertical direction, the left-right direction, or the horizontal direction. The first-stage displacement mechanism and the second-stage displacement mechanism overlap each other along the specific direction and are fixed to the structure. The first-stage displacement mechanism and the second-stage displacement mechanism on which the third-stage displacement mechanism overlaps are separated from each other along the specific direction and fixed to the structure. The first-stage right-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions to draw a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is the first-stage displacement mechanism. It is connected to one of the pair of displacement points. The first-stage left-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. A zigzag is drawn as a whole along the structural surface of the structure, and one end is connected to the structure and the other end is the first-stage displacement mechanism. It is connected to the other of the pair of the displacement points. The second-stage right-side long member is hung over a plurality of the second-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions and draws a zigzag as a whole along the structural surface of the structure, and one end is connected to the other of the pair of said displacement points of the second stage displacement mechanism. The other end is connected to one of the pair of displacement points of the third stage displacement mechanism. The second left long member is hung over a plurality of the second step sheaves, and at least a part between one end and the other end of a pair of corners located diagonally across the rigid frame structure. In between, it is stretched diagonally along the other tilting direction to form a zigzag as a whole along the structural surface of the structure, and one end is connected to one of the pair of displacement points of the second stage displacement mechanism and the other. Is connected to the other of the pair of displacement points of the third stage displacement mechanism. When the structure is deformed due to the alternating displacement, tension is generated in the first-stage right-side long member and the first-stage left-side long member, and tension is generated in the second-stage right-side long member and the second-stage. A pair of displacement points of the first-stage displacement mechanism are displaced, a pair of displacement points of the second-stage displacement mechanism are displaced, and a pair of the displacement points of the third-stage displacement mechanism occur on the left long member. The displacement point is displaced.
As a result, a spring composed of a first-stage right-side long member, a first-stage left-side long member, a second-stage right-side long member, a second-stage left-side long member, and a rotational inertial mass or an inertial mass of a displacement mechanism. The mass system and the structure vibrate coupledly, and by adjusting the spring constant of the long member and the inertial mass of the displacement mechanism, the vibration of the entire structure can be seismically isolated and suppressed.

The vibration damping mechanism of the structure according to the embodiment of the present invention will be described below. The present invention includes any of the embodiments described below, or a combination of two or more of them.

Further, the vibration damping mechanism of the structure according to the embodiment of the present invention has a seesaw member in which the displacement mechanism swings around one point and a fixing member for swingably fixing the seesaw member. The pair of displacement points are a pair of points symmetrical with respect to the swing center of the seesaw member, and the other end of the right long member is connected to the one displacement point. The other end of the left elongated member is connected to the other displacement location.
According to the configuration of the embodiment according to the present invention, the displacement mechanism has a seesaw member that swings around one point and a fixing member that swingably fixes the seesaw member. The pair of displacement points is a pair of points symmetrical with respect to the swing center of the seesaw member. The other end of the right elongated member is connected to one of the displacement points. The other end of the left elongated member is connected to the other displacement location.
As a result, when the rigid frame structure is sheared and deformed, either the right long member or the left long member pulls the displaced portion.

Further, in the vibration damping mechanism of the structure according to the embodiment of the present invention, the displacement mechanism has the seesaw member, the fixing member and the inertial mass element, and the inertial mass element is the rotating body and the seesaw member. It has a conversion mechanism that converts the reciprocating displacement of the displacement point into the forward and reverse rotation of the rotating body.
According to the configuration of the embodiment according to the present invention, the displacement mechanism has the seesaw member, the fixing member, and an inertial mass element. The inertial mass element has a conversion mechanism that converts the reciprocating displacement of the rotating body and the displacement portion of the seesaw member into forward and reverse rotation of the rotating body.
As a result, by setting the specifications of the rotating body of the inertial mass element and the conversion mechanism to the desired specifications, the inertial mass added to the end of the long member can be set to the desired value.

Further, in the vibration damping mechanism of the structure according to the embodiment of the present invention, the displacement mechanism has a right-hand inertial mass element and a left-side inertial mass element, which are a pair of inertial mass elements of the seesaw member and the fixing member. The right-hand inertial mass element has a right-hand rotating body and a right-hand conversion mechanism that converts the reciprocating displacement of one of the pair of displacement points into forward and reverse rotation of the right-hand rotating body, and the left-hand inertial mass element has. It has a left-hand rotating body and a left-hand conversion mechanism that converts the reciprocating displacement of the other displacement point of the pair of the displacement points into the rotation of the left-hand rotating body.
According to the configuration of the embodiment according to the present invention, the displacement mechanism has the seesaw member, the fixing member, and a right-hand inertial mass element and a left-side inertial mass element which are a pair of inertial mass elements. The right-hand inertial mass element has a right-hand rotating body and a right-hand conversion mechanism that converts the reciprocating displacement of one of the pair of displacement points into forward / reverse rotation of the right-hand rotating body. The left-hand inertial mass element has a left-handed rotating body and a left-handed conversion mechanism that converts the reciprocating displacement of the other displacement part of the pair of the left-handed rotating bodies into the rotation of the left-handed rotating body.
As a result, by setting the specifications of the rotating body of the inertial mass element and the conversion mechanism to the desired specifications, the inertial mass added to the end of the long member can be set to the desired value.

Further, the vibration damping mechanism of the structure according to the embodiment of the present invention has a reciprocating member in which the displacement mechanism reciprocates and a guide member for reciprocating the reciprocating member, and the pair of displacement points is provided. A pair of points on the reciprocating member, the other end of the right elongate member is connected to one of the displacement points, and the other end of the left side elongate member is connected to the other displacement point. Displacement.
According to the configuration of the embodiment according to the present invention, the displacement mechanism has a reciprocating member that reciprocates and a guide member that reciprocates the reciprocating member. The pair of displacement points is a pair of points on the reciprocating member. The other end of the right elongated member is connected to one of the displacement points. The other end of the left elongated member is connected to the other displacement location.
As a result, when the rigid frame structure is sheared and deformed, either the right long member or the left long member pulls the displaced portion.

Further, in the vibration damping mechanism of the structure according to the embodiment of the present invention, the displacement mechanism has the reciprocating member, the fixing member, and the inertial mass element, and the inertial mass element is the reciprocating displacement between the rotating body and the displacement portion. Has a conversion mechanism for converting the forward and reverse rotation of the rotating body.
According to the configuration of the embodiment according to the present invention, the displacement mechanism has the reciprocating member, the fixing member, and an inertial mass element. The inertial mass element has a conversion mechanism that converts the reciprocating displacement between the rotating body and the displacement portion into forward and reverse rotation of the rotating body.
As a result, by setting the specifications of the rotating body of the inertial mass element and the conversion mechanism to the desired specifications, the inertial mass added to the end of the long member can be set to the desired value.

Further, the vibration damping mechanism of the structure according to the embodiment of the present invention has an opening surrounded by a beam and a column forming a specific rigid frame structure in which the structure is one rigid frame structure, and has a pair of the above-mentioned long lengths. The member is hung across the sheaves so that at least a portion between one end and the other end is stretched around the particular rigid frame structure along a particular direction, avoiding the opening.
According to the configuration of the embodiment according to the present invention, the structure has an opening surrounded by a beam and a column forming a specific rigid frame structure which is one rigid frame structure. The pair of elongated members are hung across the sheaves so that at least a portion between one end and the other end is around the particular rigid frame structure, avoiding the opening and along a particular direction. It is stretched.
As a result, the long member can be hung while avoiding the opening of the structure.

Further, in the vibration damping mechanism of the structure according to the embodiment of the present invention, the displacement mechanism is fixed to the foundation of the structure.
According to the configuration of the embodiment according to the present invention, the displacement mechanism is fixed to the foundation of the structure.
As a result, the swinging or reciprocating reaction force of the displacement mechanism is supported by the foundation.

As described above, the vibration damping mechanism of the structure according to the present invention has the following effects depending on its configuration.
A plurality of displacement mechanisms having a predetermined rotational inertial mass or an inertial mass and having a pair of displacement points that are supported or guided so as to be able to swing or move and are displaced in a predetermined direction when swinging or moving are fixed to the structure. Sheaves are fixed to each in a multi-layered ramen structure, the right-side elongated member and the left-side elongated member are hung across the plurality of said sheaves, and at least one between one end and the other end. The portions are stretched diagonally along the tilt direction of one or the other between a pair of diagonal corners of the ramen structure to form a zigzag as a whole along the structure of the structure, with one end When the structure is connected to one and the other of the pair of displacement points of the displacement mechanism and the other end is connected to the structure and the structure is deformed, tension is generated in the right long member and the left long member. Since the pair of displacement points of the displacement mechanism are reciprocally displaced, the spring-mass system and the structure composed of the right long member, the left long member, and the rotational inertia mass or the inertial mass of the displacement mechanism By coupling vibration and adjusting the spring constant of the long member and the inertial mass of the displacement mechanism, the vibration of the entire structure can be seismically isolated and suppressed.
In addition, a first-stage displacement mechanism and a second stage displacement mechanism having a pair of displacement points that are supported or guided so as to have a predetermined rotational inertial mass or inertial mass and are displaced in a predetermined direction when swinging or moving. A step displacement mechanism is overlapped and fixed to the structure along a specific direction, and a plurality of first step sheaves and a plurality of second step sheaves are individually fixed to a multi-layered ramen structure.
The first-stage right-side long member and the first-stage left-side elongate member are hung over a plurality of the sheaves, and at least a part between one end and the other end is diagonal to the ramen structure. Stretched diagonally along the tilt direction of one or the other between a pair of located corners to form a zigzag as a whole along the structural surface of the structure, one end connected to the structure and the other end. The portions are connected to one and the other of the pair of displacement points of the first-stage displacement mechanism, and the second-stage right-side long member and the second-stage left-side long member are hung over the plurality of sheaves. At least part between one end and the other end is diagonally stretched along the direction of inclination of one or the other between a pair of diagonally located corners of the ramen structure to form the structure. A zigzag is drawn as a whole along the above, one end is connected to the displacement point of the second stage displacement mechanism, the other end is connected to the structure, and when the structure is deformed, the tension is applied to the right long member. Since it occurs in the left long member and the pair of displacement points of the displacement mechanism are reciprocally displaced, it is composed of the right long member, the left long member, and the rotational inertia mass or the inertial mass of the displacement mechanism. The spring-mass system and the structure vibrate coupledly, and by adjusting the spring constant of the long member and the inertial mass of the displacement mechanism, the vibration of the entire structure can be seismically isolated and suppressed.
In addition, a first-stage displacement mechanism and a second stage displacement mechanism having a pair of displacement points that are supported or guided so as to have a predetermined rotational inertial mass or inertial mass and are displaced in a predetermined direction when swinging or moving. The step displacement mechanism is fixed to the structure apart along a specific direction, and the plurality of first step sheaves and the plurality of second step sheaves are fixed to the multi-layered ramen structure, respectively, and the first step right length. A pair of corners in which the scale member and the first-stage left-side long member are hung over a plurality of the sheaves, and at least a part between one end and the other end is located diagonally to the ramen structure. It is stretched diagonally along the direction of inclination of one or the other to draw a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is the first step. When the structure is deformed by being connected to one and the other of the pair of displacement points of the displacement mechanism, tension is generated between the right long member and the left long member, and the pair of displacements of the first stage displacement mechanism Since the location is displaced back and forth, the rotational inertia mass or inertia of the first-stage right-side long member, the first-stage left-side long member, the second-stage right-side long member, the second-stage left-side long member, and the displacement mechanism. The spring-mass system composed of mass and the structure vibrate coupled, and by adjusting the spring constant of the long member and the inertial mass of the displacement mechanism, the vibration of the entire structure can be seismically isolated and suppressed.
In addition, a first-stage displacement mechanism and a second stage displacement mechanism having a pair of displacement points that are supported or guided so as to have a predetermined rotational inertial mass or inertial mass and are displaced in a predetermined direction when swinging or moving. The step displacement mechanism is fixed to the structure so as to overlap in a specific direction, and the first step displacement mechanism and the second step displacement mechanism on which the third step displacement mechanism overlaps are separated along a specific direction to form a multi-layered ramen structure. The first-stage right-side long member and the first-stage left-side elongate member are fixed and hung over a plurality of the sheaves, and at least a part between one end and the other end has a ramen structure. It is stretched diagonally along the direction of inclination of one or the other between a pair of diagonal corners to form a zigzag as a whole along the structure of the structure, and one end is connected to the structure. The other end is connected to one and the other of the pair of displacement points of the first-stage displacement mechanism, and the second-stage right-side long member and the second-stage left-side long member are hooked on the plurality of the sheaves. A structure that is passed and stretched diagonally along the tilt direction of one or the other between a pair of diagonally located corners of the ramen structure, at least part between one end and the other. A zigzag is drawn as a whole along the structural surface of the above, one end is connected to the displacement point of the second stage displacement mechanism, and the other end part is connected to one and the other of the pair of the displacement points of the third stage displacement mechanism. When the structure is connected and deformed, tension is generated between the right-side long member and the left-side long member so that the pair of displacement points of the first-stage displacement mechanism are reciprocally displaced. A spring-mass system and a structure composed of a right-side long member, a first-stage left-side long member, a second-stage right-side long member, a second-stage left-side long member, and a rotational inertial mass or an inertial mass of a displacement mechanism. By adjusting the spring constant of the long member and the inertial mass of the displacement mechanism, the vibration of the entire structure can be seismically isolated and suppressed.
Further, the pair of displacement points located at point-symmetrical positions with respect to the swing center of the seesaw member in which the other ends of the right-side long member and the left-side long member are swingably supported by the fixing member. When the ramen structure is sheared and deformed, one of the right-side long member and the left-side long member pulls the displacement portion.
Further, since the displacement mechanism has an inertial mass element having a rotating body and a conversion mechanism for converting the reciprocating displacement of the displacement portion of the seesaw member into forward and reverse rotation of the rotating body.
By setting the specifications of the rotating body of the inertial mass element and the conversion mechanism to the desired specifications, the inertial mass added to the end of the long member can be set to the desired value.
Further, the displacement mechanism has a pair of inertial mass elements having a rotating body and a conversion mechanism for converting the reciprocating displacement of the displacement points of the pair of the seesaw members into forward and reverse rotation of the rotating body. Therefore, by setting the specifications of the rotating body of the inertial mass element and the conversion mechanism to the desired specifications, the inertial mass added to the end of the long member can be set to the desired value.
Further, since the other ends of the right-side long member and the left-side long member are connected to the displacement points on the seesaw member that is reciprocally supported by the fixing member, the rigid frame structure is sheared and deformed. When either the right-side long member or the left-side long member pulls the displacement point.
Further, since the displacement mechanism has an inertial mass element having a rotating body and a conversion mechanism for converting the reciprocating displacement of the displacement portion of the reciprocating member into forward and reverse rotation of the rotating body.
By setting the specifications of the rotating body of the inertial mass element and the conversion mechanism to the desired specifications, the inertial mass added to the end of the long member can be set to the desired value.
Also, the pair of elongated members is hung across the sheaves, avoiding openings around the particular rigid frame structure in which at least a portion between one end and the other ends surrounds the opening. Since it is stretched along a specific direction, it is possible to hang a long member while avoiding the opening of the structure.
Further, since the displacement mechanism is fixed to the foundation of the structure, the swinging or reciprocating reaction force of the displacement mechanism is supported by the foundation.
As a result, it is possible to provide a vibration damping mechanism for a structure having a higher degree of freedom in design by making the best use of the characteristics of the frame structure.

FIG. 1 is a conceptual diagram of a vibration damping mechanism of a building body according to the first embodiment of the present invention. FIG. 2 is a conceptual diagram of a vibration damping mechanism of a building body according to the first embodiment of the present invention. 3 is a conceptual diagram of a vibration damping mechanism of a building body according to the first embodiment of the present invention. FIG. 4 is a conceptual diagram of a vibration damping mechanism of a building body according to the first embodiment of the present invention. FIG. 5 is a conceptual diagram of a vibration damping mechanism of a building body according to the first embodiment of the present invention. FIG. 6 is a conceptual diagram of a vibration damping mechanism of a building body according to the first embodiment of the present invention. FIG. 1 is a conceptual diagram of a vibration damping mechanism of a building body according to a second embodiment of the present invention. FIG. 2 is a conceptual diagram of a vibration damping mechanism of a building body according to a second embodiment of the present invention. FIG. 1 is a conceptual diagram of a vibration damping mechanism of a building body according to a third embodiment of the present invention. FIG. 1 is a conceptual diagram of a vibration damping mechanism of a building body according to a fourth embodiment of the present invention. FIG. 2 is a conceptual diagram of a vibration damping mechanism of a building body according to a fourth embodiment of the present invention. It is a variation diagram of the structural surface and a specific direction of the building body which concerns on embodiment of this invention. It is a conceptual diagram of the vibration damping mechanism of a conventional structure.

Hereinafter, the best mode for carrying out the present invention will be described with reference to the drawings.

First, the vibration damping mechanism of the building body according to the embodiment of the present invention will be described.

The vibration damping mechanism of the structure according to the embodiment of the present invention is a mechanism installed on the structure H made of a multi-layered rigid frame structure made of a foundation 11 of the structure, a plurality of beams 12, and a plurality of columns 13. be.
The lower ends of the plurality of pillars 13 are supported by the foundation 11.
Here, the structure on which the vibration damping mechanism of the structure is installed is referred to as a specific structure H.
The specific structure surface H may be a vertical structure surface. The rigid frame structure that forms the vertical structure surface is made up of beams and columns.
The specific structure surface H may be a horizontal structure surface. The rigid frame structure that forms the horizontal structure is composed of beams that intersect each other.
The specific structure surface H may be a combination of a horizontal structure surface and a vertical structure surface connected to each other.
FIG. 12A shows a specific structure H made of a vertical structure forming the wall surface of the structure or a specific structure H made of a horizontal rear surface forming the upper surface of the structure.
FIG. 12B shows a specific structure surface H made of vertical structure surfaces forming the wall surface of the structure.
FIG. 12C shows a specific structure surface H made of vertical structure surfaces forming the inside of the structure.
FIG. 12D shows a specific structure surface H formed of a vertical structure surface and a horizontal structure surface that form and connect the wall surface and the upper surface of the structure.

The vibration damping mechanism of the structure according to the embodiment of the present invention includes a displacement mechanism 100, a plurality of sheaves 200, and a pair of long members 300.

The displacement mechanism 100 is fixed to the structure 10.
The displacement mechanism 100 is a mechanism having a predetermined rotational inertial mass or a pair of displacement points P that are supported or guided so as to be able to swing or move and are displaced in a predetermined direction when swinging or moving.
For example, the displacement mechanism 100 is a mechanism having a pair of displacement points P that are supported so as to be able to swing with a predetermined rotational inertia mass and are displaced in a predetermined direction when swinging.
For example, the displacement mechanism 100 is a mechanism having a pair of displacement points P that are guided so as to be able to move with a predetermined inertial mass and are displaced in a predetermined direction when moving.

The sheave 200 is fixed to each of the multi-layered rigid frame structures.
The sheave 200 may be rotatably fixed to each of the multilayer rigid frame structures.
For example, the sheave 200 is rotatably fixed at an intersection of a beam 12 and a pillar 13 having a multi-layered rigid frame structure.
For example, the sheave 200 is rotatably fixed at an intersection between a beam 12 and a beam 13 having a multi-layered rigid frame structure.
1 to 11 show that the sheave 200 is rotatably fixed at an intersection of a beam 12 and a pillar 13 having a multi-layered rigid frame structure.
The sheave 200 may be a guide wheel around which a long member 300 is wound to rotatably guide the sheave 200.
The long member 300 is a flexible long mechanical element such as a cable or a belt.

The pair of long members 300 are made of a bendable material and are members that separate one end and the other end along a specific direction of the structure.
Flexible materials are cables, belts, etc.
The specific direction may be the vertical direction, the left-right direction, or the horizontal direction of the structure.
The specific direction may be either the vertical direction, the left-right direction, or the horizontal direction of the structure.
FIG. 12A shows an example in which the specific direction is the vertical direction and an example in which the specific direction is the horizontal direction.
FIG. 12B shows an example in which the specific direction is the left-right direction.
FIG. 12C shows an example in which the specific direction is the vertical direction.
FIG. 12D shows an example in which the specific direction is connected to the vertical direction and the horizontal direction.
Here, the pair of long members 300 are referred to as a right side long member 300R and a left side long member 300L.
For ease of understanding, in the figure, the right long member 300R is shown by a solid line, and the left long member 300L is shown by a broken line.

The right long member 300R is hung across a plurality of sheaves 200 and at least partly between one end and the other end is tilted between a pair of diagonally located corners of the rigid frame structure. Stretched diagonally along the direction, it draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure and the other end is connected to one of the pair of displacement points P of the displacement mechanism. Will be done.
The left long member 300L is hung across a plurality of sheaves 200 and at least partly between one end and the other end is tilted between a pair of diagonal corners of the rigid frame structure. Stretched diagonally along the direction, it draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure and the other end is connected to the other of the pair of displacement points P of the displacement mechanism. Will be done.

The long member 300 is connected so as to move in conjunction with the movement of the connecting portion, which is a portion whose end is connected to the structure.
The long member 300 may be connected so as to move in the same moving direction with the same amount of movement in conjunction with the movement of the connecting portion whose end is connected to the structure.
The long member 300 is connected so that the end portion moves in conjunction with the movement of the connecting portion of the pair of displacement points P of the displacement mechanism.
The long member 300 may be connected so that the end portions move in the same movement direction with the same movement amount in conjunction with the movement of the connecting portions of the pair of displacement points P of the displacement mechanism.

The right elongated member 300R is hung across a plurality of sheaves 200 and at least partly between one end and the other end is tilted between a pair of diagonally located corners of the rigid frame structure. Stretched diagonally along the direction, stretched along a direction that intersects the other part in a particular direction, creating a zigzag as a whole along the structure of the structure, one end connected to the structure and the other The end of the displacement mechanism may be connected to one of the pair of displacement points P of the displacement mechanism.
The left long member 300L is hung across a plurality of sheaves 200 and at least partly between one end and the other end is tilted between a pair of diagonal corners of the rigid frame structure. Stretched diagonally along the direction, stretched along a direction that intersects the other part in a particular direction, creating a zigzag as a whole along the structure of the structure, one end connected to the structure and the other The end of the displacement mechanism may be connected to the other of the pair of displacement points P of the displacement mechanism.

The right long member 300R is hung across a plurality of sheaves 200 and at least partly between one end and the other end is tilted between a pair of diagonally located corners of the rigid frame structure. Stretched diagonally along the direction, the other part stretched along a specific direction or intersecting a specific direction to create a zigzag as a whole along the structure of the structure, with one end in the structure It may be connected and the other end may be connected to one of the pair of displacement points P of the displacement mechanism.
The left long member 300L is hung across a plurality of sheaves 200 and at least partly between one end and the other end is tilted between a pair of diagonal corners of the rigid frame structure. Stretched diagonally along the direction, the other part stretched along a specific direction or intersecting a specific direction to create a zigzag as a whole along the structure of the structure, with one end in the structure It may be connected and the other end may be connected to the other of the pair of displacement points P of the displacement mechanism.

When the structure is deformed by receiving an alternating load, tension is generated in the right long member 300R and the left long member 300L, and the pair of displacement points P of the displacement mechanism are reciprocally displaced.
For example, when the structure is deformed by receiving an alternating load, tension is alternately generated in the right long member 300R and the left long member 300L, and the pair of displacement points P of the displacement mechanism are reciprocally displaced.
For example, when the structure is deformed by receiving an alternating load, tension is alternately generated in the right long member 300R and the left long member 300L, and even if the pair of displacement points P of the displacement mechanism are reciprocally displaced in the same direction. good.
For example, when the structure is deformed by receiving an alternating load, tension is alternately generated in the right long member 300R and the left long member 300L, and even if the pair of displacement points P of the displacement mechanism are reciprocally displaced in opposite directions. good.

The displacement mechanism 100 may be composed of a seesaw member 101 and a fixing member 102.
The seesaw member 101 is a member that swings around one point.
The fixing member 102 is a member that swingably fixes the seesaw member.
The displacement points P are a pair of points symmetric with respect to the swing center of the seesaw member 101.
The other end of the right long member 300R is connected to one displacement point P, and the other end of the left long member 300L is connected to the other displacement point P.
The right long member 300R and the left long member 300L intersect, the other end of the right long member 300R is connected to one displacement point P, and the other end of the left long member 300L is the other. It may be connected to the displacement point P.
When the structure is deformed by receiving an alternating load, tension is generated in the right long member 300R and the left long member 300L, and the pair of displacement points P of the displacement mechanism are reciprocally displaced in opposite directions.
For example, when the structure is deformed by receiving an alternating load, tension is generated in the right long member 300R and the left long member 300L, and the pair of displacement points P of the displacement mechanism are reciprocally displaced in opposite directions.

The displacement mechanism 100 may be composed of a seesaw member 101, a fixing member 102, and an inertial mass element 103.
The seesaw member 101 is a member that swings around one point.
The fixing member 102 is a member that swingably fixes the seesaw member.
The inertial mass element 103 has a rotating body, a conversion mechanism, and a frame.
The rotating body is a member rotatably supported by the frame.
The conversion mechanism is a mechanism that converts the reciprocating displacement into the forward / reverse rotation of the rotating body.
For example, the conversion mechanism is a mechanism that converts the reciprocating displacement of the displacement portion P of the seesaw member into the forward / reverse rotation of the rotating body.
The frame rotatably supports the rotating body.
For example, the conversion mechanism is a rod member on which a male screw is mounted and a nut member on which a female screw that engages the male screw is mounted.
The rotating body is fixed to the nut member and rotates in conjunction with the rotation of the nut member.
For example, the inertial mass element 103 connects one of the rod member and the frame to the displacement point P, and connects the other of the rod member and the frame to the structure 10.
For example, the inertial mass element 103 connects one of the rod member and the frame to the displacement point P, and connects the other of the rod member and the frame to the beam 12.
When the rod member moves in the longitudinal direction, the rotating body rotates by the amount of rotation corresponding to the moving distance.
As a result, an inertial reaction force proportional to the acceleration of the displacement portion P is generated in the rod member.
The viscous fluid may be immersed in the gap between the rotating body and the frame.
As a result, a viscous reaction force proportional to the velocity of the displacement portion P is generated in the rod member.

The displacement mechanism 100 may be composed of a seesaw member 101, a fixing member 102, and a pair of inertial mass elements 103.
The pair of inertial mass elements 103 are referred to as a right inertial mass element 103R and a left inertial mass element 103L.
The right inertial mass element 103R is composed of a right rotating body, a right conversion mechanism, and a right frame.
The right-hand conversion mechanism 100R converts the reciprocating displacement of one of the pair of displacement points P into the forward / reverse rotation of the right-hand rotating body.
The left inertial mass element 103L is composed of a left rotating body, a left conversion mechanism, and a left frame.
The left side conversion mechanism 100L converts the reciprocating displacement of the other displacement point P of the pair of displacement points P into the rotation of the left side rotating body.

The structure has an opening W surrounded by a beam 12 and a pillar 13 forming a specific rigid frame structure, which is one rigid frame structure, and a pair of long members are hung over a plurality of sheaves and one of them. At least a part between one end and the other end may be stretched around the specific rigid frame structure along a specific direction avoiding the opening W.
For example, the structure has an opening surrounded by beams and columns forming a specific rigid frame structure, which is a rigid frame structure, and a pair of elongated members are hung across a plurality of sheaves and one end. At least a portion between the portion and the other end is stretched around a particular rigid frame structure along a particular direction of a beam or column.
In this way, the long member is not hung on the diagonal corners of the specific rigid frame structure forming the opening, and the opening can be opened.
An opening is a portion that forms an entrance or exit of a structure or a portion that forms an internal space.

The displacement mechanism 100 may be fixed to the foundation 11.
The foundation 11 is a portion that supports the weight of the structure based on the land or the like.
In this way, the mass of the displacement mechanism 100 does not affect the natural frequency of the structure.

The displacement mechanism 100 may be composed of a reciprocating member 104 and a guide member 105.
The reciprocating member 104 is a member that reciprocates.
The guide member 105 is a member that reciprocally guides the reciprocating member 104.
The displacement point P is a place on the reciprocating member.
For example, the displacement points P are a pair of places on the reciprocating member.
The other end of the right long member 300R is connected to one displacement point P, and the other end of the left long member 300L is connected to the other displacement point P.
When the structure is deformed by receiving an alternating load, tension is generated in the right long member 300R and the left long member 300L, and the pair of displacement points P of the displacement mechanism are reciprocally displaced in the same direction.
For example, when the structure is deformed by receiving an alternating load, tension is alternately generated in the right long member 300R and the left long member 300L, and the pair of displacement points P of the displacement mechanism are reciprocally displaced in the same direction.

The displacement mechanism 100 may be composed of a reciprocating member 104, a guide member 105, and an inertial mass element 106.
The reciprocating member 104 is a member that reciprocates.
The guide member 105 is a member that reciprocally guides the reciprocating member.
The inertial mass element 106 may be composed of a rotating body, a conversion mechanism, and a frame.
The rotating body is a member rotatably supported by the frame.
The conversion mechanism is a mechanism that converts the reciprocating displacement into the forward / reverse rotation of the rotating body.
For example, the conversion mechanism is a mechanism that converts the reciprocating displacement of the displacement portion P into forward / reverse rotation of the rotating body.
For example, the conversion mechanism is a rod member on which a male screw is mounted and a nut member on which a female screw that engages with the male screw is mounted.
The rotating body is fixed to the nut member.
When the rod member moves in the longitudinal direction, the rotating body rotates by the amount of rotation corresponding to the moving distance.
As a result, an inertial reaction force proportional to the acceleration of the displacement portion P is generated in the rod member.
The viscous fluid may be immersed in the gap between the rotating body and the frame.
As a result, a viscous reaction force proportional to the velocity of the displacement portion P is generated in the rod member.

Hereinafter, the vibration damping mechanism of the structure according to the plurality of embodiments of the present invention will be described in detail with reference to the drawings.

First, the vibration damping mechanism of the structure according to the first embodiment of the present invention will be described in detail with reference to the drawings.
FIG. 1 is a conceptual diagram 1 of a vibration damping mechanism of a building body according to the first embodiment of the present invention. FIG. 2 is a conceptual diagram No. 2 of the vibration damping mechanism of the building body according to the first embodiment of the present invention. FIG. 3 is a conceptual diagram No. 3 of the vibration damping mechanism of the building body according to the first embodiment of the present invention. FIG. 4 is a conceptual diagram No. 4 of the vibration damping mechanism of the building body according to the first embodiment of the present invention. FIG. 5 is a conceptual diagram No. 5 of the vibration damping mechanism of the building body according to the first embodiment of the present invention. FIG. 6 is a conceptual diagram 6 of the vibration damping mechanism of the building body according to the first embodiment of the present invention.
Hereinafter, for convenience of the invention, a case where the specific structure surface forms the wall surface of the structure and the specific direction is the vertical direction will be described as an example.

The vibration damping mechanism of the building body according to the first embodiment of the present invention is composed of a displacement mechanism 100, a plurality of sheaves 200, a right-side long member 300R which is a pair of long members, and a left-side long member 300L. ..
1 to 6 show an example of a vibration damping mechanism of a building body according to the first embodiment of the present invention.
In the figure, for ease of understanding, one of the pair of long members 300 is shown by a solid line, and one of the pair of long members 300 is shown by a broken line.
In FIGS. 1 to 6, the vibration damping mechanism of the structure is installed on the structure forming the outer wall of the structure.
Here, the structure on which the vibration damping mechanism of the structure is installed is referred to as a specific structure H.

FIG. 1 shows a conceptual diagram 1 of a vibration damping mechanism of a building body according to the first embodiment of the present invention.
The displacement mechanism 100 is fixed to the foundation 11 of the structure 10.
The displacement mechanism 100 is composed of a seesaw member 101 and a fixing member 102.
FIG. 1 shows how the displacement mechanism 100 composed of the seesaw member 101 and the fixing member 102 is fixed to the foundation 11.

A plurality of sheaves 200 are arranged at the intersections of the columns 13 and the beams 12 of the structure installed on the specific structure surface H of the structure.
It shows how a plurality of guide cars 200 are fixed to the intersection of the pillar 13 and the beam 12.

The pair of elongated members 300 is made of a bendable material and separates one end and the other end along the vertical direction of the structure.
For example, bendable materials are cables, belts, and the like.
The right long member 300R is hung across a plurality of sheaves 200 and at least partly between one end and the other end is tilted between a pair of diagonally located corners of the rigid frame structure. Stretched diagonally along the direction, it draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure and the other end is connected to one of the pair of displacement points P of the displacement mechanism. Will be done.
The left long member 300L is hung across a plurality of sheaves 200 and at least partly between one end and the other end is tilted between a pair of diagonal corners of the rigid frame structure. Stretched diagonally along the direction, it draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure and the other end is connected to the other of the pair of displacement points P of the displacement mechanism. Will be done.

In FIG. 1, a right long member 300R is hung on a plurality of sheaves 200, and at least a part between one end and the other end is between a pair of corners located diagonally of the rigid frame structure. The other part is stretched diagonally along the tilt direction from the upper right to the lower left, and the other part is stretched along the beam 12, drawing a zigzag as a whole along the structural surface of the structure, and connecting one end to the structure. The other end is connected to one of the pair of displacement points P of the displacement mechanism, and the left long member 300L is hung on a plurality of sheaves 200, and at least one between one end and the other end. The part is stretched diagonally along the inclination direction from the upper left to the lower right between the pair of corners located diagonally in the rigid frame structure, and the other part is stretched along the beam 12 to form the structure of the structure. A zigzag pattern is drawn as a whole, and one end is connected to the structure and the other end is connected to the other of the pair of displacement points P of the displacement mechanism.
In this way, an alternating load acts on the structure, and when the upper part is deformed to move from left to right, the distance along the inclination direction from the upper right to the lower left between the pair of diagonal corners of the ramen structure. Becomes longer, and the distance along the inclination direction from the upper left to the lower right between the pair of diagonal corners of the ramen structure becomes shorter, and conversely, when the upper part is deformed to move from left to right, the ramen structure The distance from the upper right to the lower left between the pair of diagonal corners is shortened, and from the upper left to the lower right between the pair of diagonal corners of the ramen structure. The distance along is longer.
As a result, when the structure is deformed by receiving an alternating load, tension is generated in the right long member 300R and the left long member 300L, the pair of displacement points P of the displacement mechanism 100 are reciprocally displaced, and the displacement mechanism 100 Since the seesaw member 101 swings, a reaction force of a magnitude proportional to the acceleration of the displacement portion P is generated on the right long member 300R and the left long member 300L.
For example, when the structure is deformed by receiving an alternating load, tension is alternately generated in the right long member 300R and the left long member 300L, and the pair of displacement points P of the displacement mechanism 100 are reciprocally displaced to cause the displacement mechanism 100. Since the seesaw member 101 swings, a reaction force of a magnitude proportional to the acceleration of the displacement portion P is generated between the right long member 300R and the left long member 300L.

FIG. 2 shows a conceptual diagram of the vibration damping mechanism of the building body according to the first embodiment of the present invention. Sheave 200 and a pair of long members 300.

The displacement mechanism 100 is fixed to the foundation 11 of the structure.
The displacement mechanism 100 includes a seesaw member 101, a fixing member 102, and one inertial mass element 103.
FIG. 2 shows how the displacement mechanism 100 composed of the seesaw member 101, the fixing member 102, and one inertial mass element 103 is fixed to the foundation 11.
When the seesaw member 101 swings, the rod member of one inertial mass element 103 moves up and down, and the rotating body rotates.
As a result, when the seesaw member 101 is operated with a seesaw, a reaction force proportional to the acceleration of the displacement portion P acts as tension on the long member.

Since the configuration of the plurality of sheaves 200 and the pair of long members 300 is the same as that of the conceptual diagram 1 of the vibration damping mechanism of the building body according to the first embodiment of the present invention, the description thereof will be omitted.

FIG. 3 shows a conceptual diagram of the vibration damping mechanism of the building body according to the first embodiment of the present invention. The vibration damping mechanism of the building body according to the first embodiment of the present invention includes the displacement mechanism 100 and a plurality. Sheave 200 and a pair of long members 300.

The displacement mechanism 100 is fixed to the foundation 11 of the structure 10.
The displacement mechanism 100 is composed of a seesaw member 101, a fixing member 102, and a pair of inertial mass elements 103.
FIG. 3 shows how the displacement mechanism 100 composed of the seesaw member 101, the fixing member 102, and the pair of inertial mass elements 103 is fixed to the foundation 11.
The rod portions of the pair of inertial mass elements 103 are connected to the pair of displacement points P of the seesaw member 101.
When the seesaw member 101 swings, the rod members of the pair of inertial mass elements 103 move up and down, and the rotating body rotates.
As a result, when the seesaw member 101 is operated with a seesaw, a reaction force proportional to the acceleration of the displacement portion P acts as tension on the right long member 300R or the left long member 300L.

Since the configuration of the plurality of sheaves 200 and the pair of long members 300 is the same as that of the conceptual diagram 1 of the vibration damping mechanism of the building body according to the first embodiment of the present invention, the description thereof will be omitted.

FIG. 4 shows a conceptual diagram No. 4 of the vibration damping mechanism of the building body according to the first embodiment of the present invention.
The vibration damping mechanism of the building body according to the first embodiment of the present invention is composed of a displacement mechanism 100, a plurality of sheaves 200, and a pair of long members 300.
Since the configuration of the displacement mechanism 100 and the plurality of sheaves 200 is the same as that shown in the conceptual diagram 1 of the vibration damping mechanism of the building body according to the first embodiment of the present invention, the description thereof will be omitted.

The structure has an opening W at a position surrounded by a beam and a column forming a specific rigid frame structure, which is one rigid frame structure.
A pair of elongated members 300 are hung across a plurality of sheaves 200 and at least a portion between one end and the other end is stretched along a beam or column forming a particular rigid frame structure.
The pair of long members 300 are referred to as a right side long member 300R and a left side long member 300L.
The right long member 300R is hung across a plurality of sheaves 200 and at least partly between one end and the other end is tilted between a pair of diagonally located corners of the rigid frame structure. Stretched diagonally along the direction, stretched along the specific direction D around the specific rigid frame structure, avoiding openings, and drawn a zigzag as a whole along the structure of the structure, with one end It is connected to the structure and the other end is connected to one of the pair of displacement points P of the displacement mechanism 100.
The left elongated member is hung across a plurality of sheaves 200 and at least partly between one end and the other end is between a pair of diagonally located corners of the rigid frame structure in the direction of inclination of the other. It is stretched diagonally along the structure, avoiding openings around the specific rigid frame structure, stretched along the specific direction D, and draws a zigzag as a whole along the structure of the structure, and one end is used as the structure. It is connected and the other end is connected to the other of the pair of displacement points P of the displacement mechanism 100.

The right long member 300R is hung across a plurality of sheaves 200 and at least partly between one end and the other end is tilted between a pair of diagonally located corners of the rigid frame structure. The structure of the structure is stretched diagonally along the direction, around the specific rigid frame structure, avoiding openings and stretched along the specific direction, and other parts stretched along the direction orthogonal to the specific direction. A zigzag pattern may be drawn as a whole along the surface, one end may be connected to the structure and the other end may be connected to one of the pair of displacement points P of the displacement mechanism 100.
The left elongated member 300L is hung over a plurality of sheaves 200, and at least a part between one end and the other end is inclined between the pair of corners located diagonally of the rigid frame structure. The structure of the structure is stretched diagonally along the direction, stretched along a specific direction around the specific rigid frame structure avoiding openings, and stretched along other parts along a direction orthogonal to the specific direction. A zigzag pattern may be drawn as a whole along the surface, one end may be connected to the structure and the other end may be connected to the other of the pair of displacement points P of the displacement mechanism 100.

When the specific direction is the vertical direction, the right long member 300R is hung on a plurality of sheaves, and at least a part between one end and the other end is located diagonally of the rigid frame structure. It is stretched diagonally along one of the inclined directions between the corners of the frame, along the pillar 13 of the specific rigid frame structure, and the other part is stretched along the beam 12 and along the structural surface of the structure. As a whole, one end may be connected to the structure and the other end may be connected to one of the pair of displacement points P of the displacement mechanism.
The left elongated member is hung across multiple sheaves, with at least part between one end and the other end between a pair of diagonal corners of the rigid frame structure in the direction of the other tilt. Stretched diagonally along, stretched along the pillar 13 of the specific rigid frame structure, stretched the other part along the beam 12, draws a zigzag as a whole along the structural surface of the structure, one end May be connected to the structure and the other end may be connected to the other of the pair of displacement points P of the displacement mechanism.

In FIG. 4, the right long member 300R is hung on a plurality of sheaves 200, and at least a part between one end and the other end is between a pair of corners located diagonally of the rigid frame structure. Stretched diagonally along one tilt direction, the other part stretched along the beam 12 or the column 13 on one side of the particular rigid frame structure, drawing a zigzag as a whole along the structure of the structure, one side. It is shown that the end portion of the frame is connected to the structure and the other end portion is connected to one of the pair of displacement points P of the displacement mechanism 100.
In FIG. 4, the left long member 300L is hung on a plurality of sheaves 200, and at least a part between one end and the other end is between a pair of corners located diagonally of the rigid frame structure. The other part is stretched diagonally along the other inclined direction, and the other part is stretched along the beam 12 or the upper beam 12 of the specific rigid frame structure and the column 13 on one side, and the whole along the structure surface of the structure. One end is connected to the structure and the other end is connected to the other of the pair of displacement points P of the displacement mechanism 100.

FIG. 5 is a conceptual diagram No. 5 of the vibration damping mechanism of the building body according to the first embodiment of the present invention.
The conceptual diagram 5 of the vibration damping mechanism of a building body according to the first embodiment of the present invention is composed of a displacement mechanism 100, a plurality of sheaves 200, and a pair of long members 300.

The displacement mechanism 100 includes a reciprocating member 104 and a guide member 105.
The reciprocating member 104 is a member in which the displacement mechanism reciprocates.
The guide member 105 is a member that reciprocally guides the reciprocating member 104.
The displacement points P are a pair of places on the reciprocating member.
The other end of the right long member 300R is connected to one displacement point P,
The other end of the left long member 300L is connected to the other displacement point P.
When the reciprocating member 104 reciprocates, a reaction force proportional to the acceleration of the displacement portion P acts alternately on one of the right long member 300R and the left long member 300L.

Since the configuration of the plurality of sheaves 200 and the pair of long members 300 is the same as that of the conceptual diagram 1 of the vibration damping mechanism of the building body according to the first embodiment of the present invention, the description thereof will be omitted.

FIG. 6 is a conceptual diagram 6 of the vibration damping mechanism of the building body according to the first embodiment of the present invention.
The conceptual diagram 5 of the vibration damping mechanism of a building body according to the first embodiment of the present invention is composed of a displacement mechanism 100, a plurality of sheaves 200, and a pair of long members 300.

The displacement mechanism 100 includes a reciprocating member 104, a guide member 105, and an inertial mass element 106.
The reciprocating member 104 is a member that reciprocates.
The guide member 105 is a member that reciprocally guides the reciprocating member 104.
The inertial mass element 106 may be composed of a rotating body, a conversion mechanism, and a frame.
The conversion mechanism is a mechanism that converts the reciprocating displacement of the displacement portion P into forward / reverse rotation of the rotating body.
For example, the conversion mechanism is a rod member on which a male screw is mounted and a nut member on which a female screw that engages with the male screw is mounted.
The rotating body is fixed to the nut member.
The rotating body is rotatably supported by the frame.
When the rod member moves in the longitudinal direction, the rotating body rotates by the amount of rotation corresponding to the moving distance.
As a result, an inertial reaction force proportional to the acceleration of the displacement portion P is generated in the rod member.
The rotating body may be immersed in a viscous fluid.
As a result, a viscous reaction force proportional to the velocity of the displacement portion P is generated in the rod member.
A pair of displacement points P are located on the reciprocating member 104.
The other end of the right long member 300R is connected to one displacement point P, and the other end of the left long member 300L is connected to the other displacement point P.
When the reciprocating member 104 reciprocates, a reaction force proportional to the acceleration of the displacement portion P acts alternately on either the right long member 300R or the left long member 300L.

Since the configuration of the plurality of sheaves 200 and the pair of long members 300 is the same as that of the conceptual diagram 1 of the vibration damping mechanism of the building body according to the first embodiment of the present invention, the description thereof will be omitted.

Next, the vibration damping mechanism of the structure according to the second embodiment of the present invention will be described in detail with reference to the drawings.
FIG. 7 is a conceptual diagram No. 1 of the vibration damping mechanism of the building body according to the second embodiment of the present invention.

The vibration damping mechanism of the building body according to the second embodiment of the present invention is composed of a plurality of stages of displacement mechanism 100, a plurality of stages of sheave 200, and a plurality of stages of long members.

The multi-stage displacement mechanism 100 is composed of a first-stage displacement mechanism 110 and a second-stage displacement mechanism 120.
The displacement mechanism 100 has a predetermined rotational inertial mass or a pair of displacement points P that are supported or guided so as to be able to swing or move and are displaced in a predetermined direction when swinging or moving.
The first-stage displacement mechanism 110 and the second-stage displacement mechanism 120 overlap each other along a specific direction and are fixed to the structure.
FIG. 7 shows a state in which the first-stage displacement mechanism 110 and the second-stage displacement mechanism 120 overlap each other in the vertical direction with the specific beam 12a, which is a specific beam of the structure, interposed therebetween, and are fixed to the specific beam 12a of the structure. Is shown.

The multi-stage sheave 200 is composed of a plurality of first-stage sheaves 210 and a plurality of second-stage sheaves 220.
The sheave 200 may be rotatably fixed to each of the multilayer rigid frame structures.
For example, the sheave 200 may be a guide wheel around which a long member is wound to rotatably guide the sheave 200.
Even if the plurality of first-stage sheaves 210 and the plurality of second-stage sheaves 220 are arranged with a portion for fixing the first-stage displacement mechanism 110 and the second-stage displacement mechanism 120 along a specific direction as a boundary. good.
For example, the plurality of first-stage sheaves 210 and the plurality of second-stage sheaves 220 are arranged along a specific direction with a specific beam 12a as a boundary.
FIG. 7 shows how the plurality of first-stage sheaves 210 and the plurality of second-stage sheaves 220 are arranged along the vertical direction with the specific beam 12a as a boundary.

The pair of multiple-stage long members is composed of a first-stage right-side long member 310R, a first-stage left-side long member 310L, a second-stage right-side long member 320R, and a second-stage left-side long member 320L. To.

The first-stage right-side long member 310R is hung on a plurality of first-stage sheaves 210, and a pair of corners located at least a part between one end and the other end diagonally of the rigid frame structure. It is stretched diagonally along one of the tilting directions to draw a zigzag as a whole along the structural surface of the structure, one end is connected to the structure 10, and the other end is displaced in the first step. It is connected to one of the pair of displacement points P of the mechanism 110.
The first-stage left long member 310L is hung on a plurality of first-stage sheaves 210, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along the direction of inclination of the other and draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure 10, and the other end is displaced in the first step. It is connected to the other of the pair of displacement points P of the mechanism 110.
The second-stage right-side long member 320R is hung on a plurality of second-stage sheaves 220, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions to draw a zigzag as a whole along the structural surface of the structure, and one end is connected to the other of the pair of displacement points P of the second stage displacement mechanism 120. And the other end is connected to the structure 10.
The second left long member 320L is hung on a plurality of second-stage sheaves 220, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. In between, it is stretched diagonally along the other inclined direction to draw a zigzag as a whole along the structural surface of the structure, and one end is connected to one of the pair of displacement points P of the second stage displacement mechanism 120. , The other end is connected to the structure 10.

The first-stage right-side long member 310R is hung on a plurality of first-stage sheaves 210, and a pair of corners located at least a part between one end and the other end diagonally of the rigid frame structure. Stretched diagonally along one side of the slope between the two, the other part stretched along a direction orthogonal to a particular direction, drawing a zigzag as a whole along the structure of the structure, one end Is connected to the structure 10, and the other end is connected to one of the pair of displacement points P of the first stage displacement mechanism 110.
The first-stage left long member 310L is hung on a plurality of first-stage sheaves 210, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. The other part is stretched diagonally along the direction of inclination of the other, the other part is stretched along the direction orthogonal to a specific direction, and the whole is zigzag along the structure of the structure, and one end is stretched. It is connected to the structure 10 and the other end is connected to the other of the pair of displacement points P of the first stage displacement mechanism 110.
The second-stage right-side long member 320R is hung on a plurality of second-stage sheaves 220, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. Stretched diagonally along one side of the slope, the other part stretched along a direction orthogonal to a particular direction, drawing a zigzag as a whole along the structure of the structure, with one end It is connected to the other of the pair of displacement points P of the second stage displacement mechanism 120, and the other end is connected to the structure 10.
The second left long member 320L is hung on a plurality of second-stage sheaves 220, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. Between, it is stretched diagonally along the other tilting direction, the other part is stretched along the direction orthogonal to a particular direction, it draws a zigzag as a whole along the structural surface of the structure, and one end is the first. It is connected to one of the pair of displacement points P of the two-stage displacement mechanism 120, and the other end is connected to the structure 10.

When the structure 10 is deformed by receiving an alternating load, tension is generated in the first-stage right-side long member 310R and the first-stage left-side long member 310L, and tension is generated in the second-stage right-side long member 320R and the second-stage. It occurs on the left long member 320L, and the pair of displacement points P of the first-stage displacement mechanism 110 are displaced, and the pair of displacement points P of the second-stage displacement mechanism 120 are displaced.
For example, when the structure 10 is deformed by receiving an alternating load, tension is alternately generated in the first-stage right-side long member 310R and the first-stage left-side long member 310L, and the tension is generated in the second-stage right-side long member 320R. And the second-stage left long member 320L alternately occur, the pair of displacement points P of the first-stage displacement mechanism 110 are displaced, and the pair of displacement points P of the second-stage displacement mechanism 120 are displaced.

In FIG. 7, the first-stage right long member 310R is hung on a plurality of first-stage sheaves 210, and at least a part between one end and the other end is located diagonally to the rigid frame structure. Stretched diagonally along one tilt direction between a pair of corners, the other stretched along the beam 12, drawing a zigzag as a whole along the structure of the structure, one end. The portions are connected to the structure and the other end is connected to one of the pair of displacement points P of the first stage displacement mechanism 110.
The first-stage left long member 310L is hung on a plurality of first-stage sheaves 210, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. The other part is stretched along the beam 12 and is stretched diagonally along the other inclined direction to draw a zigzag as a whole along the structural surface of the structure, and one end is made into the structure. It is shown how they are connected and the other end is connected to the other of the pair of displacement points P of the first stage displacement mechanism 110.
In FIG. 7, the second-stage right long member 320R is hung on a plurality of second-stage sheaves 220, and at least a part between one end and the other end is located diagonally to the rigid frame structure. Between a pair of corners, one is stretched diagonally along the direction of inclination and the other is stretched along the beam 12, forming an overall zigzag along the structure of the structure, one end. Is connected to the other of the pair of displacement points P of the second stage displacement mechanism 120, and the other end is connected to the structure.
The second left long member 320L is hung on a plurality of second-stage sheaves 220, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. Between them are stretched diagonally along the other tilt direction and the other part stretched along the beam 12 to form a zigzag as a whole along the structural surface of the structure, with one end displaced in the second step. It is shown how the mechanism 120 is connected to one of the pair of displacement points P and the other end is connected to the structure.

FIG. 8 is a conceptual diagram No. 2 of the vibration damping mechanism of the building body according to the second embodiment of the present invention.

The vibration damping mechanism 2 of the building body according to the second embodiment of the present invention is composed of a plurality of stages of displacement mechanism 100, a plurality of stages of sheave 200, and a plurality of stages of long members.

The multi-stage displacement mechanism 100 includes a first-stage displacement mechanism 110, a second-stage displacement mechanism 120, and an inertial mass element 106.
The displacement mechanism 100 has a predetermined rotational inertial mass or a pair of displacement points P that are supported or guided so as to be able to swing or move and are displaced in a predetermined direction when swinging or moving.
The first-stage displacement mechanism 110 and the second-stage displacement mechanism 120 overlap each other along a specific direction and are fixed to the structure.
FIG. 8 shows a state in which the first-stage displacement mechanism 110 and the second-stage displacement mechanism 120 overlap each other in the vertical direction with the specific beam 12a, which is a specific beam of the structure, interposed therebetween, and are fixed to the specific beam 12a of the structure. Is shown.
The inertial mass element 106 may be composed of a rotating body, a conversion mechanism, and a frame.
The inertial mass element 106 is connected to the displacement point P of the vertically overlapping displacement mechanism.
For example, the rod portion is connected to the displacement point P of the first-stage displacement mechanism in the upper stage, and the frame is connected to the displacement point P of the first-stage displacement mechanism in the lower stage.
The conversion mechanism is a mechanism that converts the reciprocating displacement of the displacement portion P into forward / reverse rotation of the rotating body.
For example, the conversion mechanism is a rod member on which a male screw is mounted and a nut member on which a female screw that engages with the male screw is mounted.
The rotating body is fixed to the nut member.
The rotating body is rotatably supported by the frame.
The rod portion is connected to one displacement point P of the first-stage displacement mechanism 110 or the second-stage displacement mechanism 12, and the frame is connected to the other displacement point P of the first-stage displacement mechanism 110 or the second-stage displacement mechanism 12. Displacement.
When the rod member moves in the longitudinal direction, the rotating body rotates by the amount of rotation corresponding to the moving distance.
As a result, an inertial reaction force proportional to the relative acceleration of the displacement points P of the vertically overlapping displacement mechanisms is generated in the rod member.
The rotating body may be immersed in a viscous fluid.
As a result, a viscous reaction force proportional to the relative velocity of the displacement points P of the vertically overlapping displacement mechanisms is generated in the rod member.

Since the configuration of the plurality of sheaves 200 and the pair of long members of the plurality of stages is the same as that of the conceptual diagram 1 of the vibration damping mechanism of the building body according to the second embodiment of the present invention, the description thereof will be omitted.

Next, the vibration damping mechanism of the structure according to the third embodiment of the present invention will be described in detail with reference to the drawings.
FIG. 9 is a conceptual diagram No. 1 of the vibration damping mechanism of the building body according to the third embodiment of the present invention.

The vibration damping mechanism 1 of the building body according to the third embodiment of the present invention is composed of a plurality of stages of displacement mechanism 100, a plurality of stages of sheaves 200, and a plurality of stages of long members.

The multi-stage displacement mechanism 100 is composed of a first-stage displacement mechanism 110 and a third-stage displacement mechanism 130.
The first-stage displacement mechanism 110 and the third-stage displacement mechanism 130 are separated from each other along a specific direction and fixed to the structure.
The first-stage displacement mechanism 110 and the third-stage displacement mechanism 130 may be separated from each other in the vertical direction and fixed to the structure.
For example, the first-stage displacement mechanism 100 is fixed to the specific beam 12a, which is a specific beam among the plurality of beams 12.
For example, the third stage displacement mechanism 130 is fixed to the foundation 11.

Since the plurality of sheaves 200 are the same as those of the vibration damping mechanism of the structure according to the second embodiment, the description thereof will be omitted.

The first-stage right-side long member 310R is hung on a plurality of first-stage sheaves 210, and a pair of corners located at least a part between one end and the other end diagonally of the rigid frame structure. It is stretched diagonally along one of the tilting directions and draws a zigzag as a whole along the structure of the structure, and one end is connected to the structure. The other end is connected to one of the pair of displacement points P of the first stage displacement mechanism 110.
The first-stage left long member 310L is hung on a plurality of first-stage sheaves 210, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along the direction of inclination of the other and draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is the first stage displacement mechanism. It is connected to the other of the pair of displacement points P of 110.
The second-stage right-side long member 320R is hung on a plurality of second-stage sheaves 220, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions and draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is the third stage displacement mechanism. It is connected and connected to the other of the pair of displacement points P of 130.
The second left long member 320L is hung on a plurality of second-stage sheaves 220, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. In between, it is stretched diagonally along the direction of inclination of the other to draw a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is the third stage displacement mechanism 130. It is connected to one of the pair of displacement points P.

The first-stage right-side long member 310R is hung on a plurality of first-stage sheaves 210, and a pair of corners located at least a part between one end and the other end diagonally of the rigid frame structure. The other part is stretched diagonally along the direction of inclination of one of the frames, and the other part is stretched in the direction orthogonal to a specific direction, drawing a zigzag as a whole along the structural surface of the structure, and one end of the structure is stretched. Connected to. The other end may be connected to one of the pair of displacement points P of the first stage displacement mechanism 110.
The first-stage left long member 310L is hung on a plurality of first-stage sheaves 210, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. The other part is stretched diagonally along the direction of inclination of the other, and the other part is stretched in the direction orthogonal to a specific direction, drawing a zigzag as a whole along the structural surface of the structure, and one end is made into the structure. It may be connected and the other end may be connected to the other of the pair of displacement points P of the first stage displacement mechanism 110.
The second-stage right-side long member 320R is hung on a plurality of second-stage sheaves 220, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions and the other part is stretched in a direction orthogonal to a specific direction, drawing a zigzag as a whole along the structural surface of the structure, and making one end into the structure. It may be connected and the other end may be connected and connected to the other of the pair of displacement points P of the third stage displacement mechanism 130.
The second-stage left long member 320L is hung on a plurality of second-stage sheaves 220, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. The other part is stretched diagonally along the direction of inclination of the other, and the other part is stretched in the direction orthogonal to a specific direction, drawing a zigzag as a whole along the structural surface of the structure, and one end is made into the structure. It may be connected and the other end may be connected to one of the pair of displacement points P of the third stage displacement mechanism 130.

In FIG. 9, a pair of first-stage right long members 310R are hung on a plurality of first-stage sheaves, and at least a part between one end and the other end is located diagonally of the rigid frame structure. Between the corners of the structure, one is stretched diagonally along the direction of inclination, the other is stretched along the beam 12, and the whole is zigzag along the structure of the structure, and one end is stretched. Connected to the structure. The other end is connected to one of the pair of displacement points P of the first stage displacement mechanism 110.
The first-stage left long member 310L is hung over a plurality of first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. Between them are stretched diagonally along the other tilting direction, the other part stretched along the beam 12, forming a zigzag as a whole along the structural surface of the structure, connecting one end to the structure. The other end is connected to the other of the pair of displacement points P of the first stage displacement mechanism 110.
In FIG. 9, the second-stage right long member 320R is hung on a plurality of second-stage sheaves 220, and at least a part between one end and the other end is located diagonally to the rigid frame structure. Stretched diagonally along one tilt direction between a pair of corners, the other stretched along the beam 12, drawing a zigzag as a whole along the structural surface of the structure, one end Is connected to the structure, the other end is connected to the other of the pair of displacement points P of the third stage displacement mechanism 130, and the second left long member 320L is hung on the plurality of second stage sheaves 220. Passed, at least part between one end and the other end is stretched diagonally along the tilt direction of the other between a pair of diagonally located corners of the rigid frame structure and the other part. Is stretched along the beam 12 and draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is a pair of displacement points of the third stage displacement mechanism 130. The state of being connected to one of P is shown.

When the structure is deformed by receiving an alternating load, tension is generated in the first stage right long member 310R and the first stage left long member 310L, and tension is generated in the second stage right long member 320R and the second stage left side. It occurs in the long member 320L, the pair of displacement points P of the first-stage displacement mechanism 110 are displaced, and the pair of displacement points P of the third-stage displacement mechanism 130 are displaced.
For example, when the structure is deformed by receiving an alternating load, tension is alternately generated in the first-stage right-side long member 310R and the first-stage left-side long member 310L, and tension is generated in the second-stage right-side long member 320R. It occurs alternately with the second-stage left long member 320L, the pair of displacement points P of the first-stage displacement mechanism 110 are displaced, and the pair of displacement points P of the third-stage displacement mechanism 130 are displaced.

Next, the vibration damping mechanism of the structure according to the fourth embodiment of the present invention will be described in detail with reference to the drawings.
FIG. 10 is a conceptual diagram No. 1 of the vibration damping mechanism of the building body according to the fourth embodiment of the present invention.

The vibration damping mechanism 1 of the building body according to the fourth embodiment of the present invention is composed of a plurality of stages of displacement mechanism 100, a plurality of stages of sheaves 200, and a plurality of stages of long members.

The multi-stage displacement mechanism 100 includes a first-stage displacement mechanism 110, a second-stage displacement mechanism 120, and a third-stage displacement mechanism 130.
The first-stage displacement mechanism 110 and the second-stage displacement mechanism 120 overlap each other along a specific direction and are fixed to the structure.
FIG. 10 shows a state in which the first-stage displacement mechanism 110 and the second-stage displacement mechanism 120 overlap each other in the vertical direction with the specific beam 12a, which is a specific beam of the structure, interposed therebetween, and are fixed to the specific beam 12a of the structure. Is shown.
The overlapping of the first-stage displacement mechanism 110 and the second-stage displacement mechanism 120 and the third-stage displacement mechanism 130 are separated from each other along a specific direction and fixed to the structure.
The first-stage displacement mechanism 110 and the second-stage displacement mechanism 120 may be overlapped with each other, and the third-stage displacement mechanism 130 may be separated from each other in the vertical direction and fixed to the structure.
For example, the first-stage displacement mechanism 110 and the second-stage displacement mechanism 120 are fixed to the specific beam 12a, which is a specific beam among the plurality of beams 12.
For example, the third stage displacement mechanism 130 is fixed to the foundation 11.

The structure of the plurality of sheaves 200 is a plurality of stages. The sheave 200 is composed of a plurality of first stage sheaves 210 and a plurality of second stage sheaves 220.
The sheave 200 may be rotatably fixed to each of the multilayer rigid frame structures.
For example, the sheave 200 may be a guide wheel around which a long member is wound to rotatably guide the sheave 200.
Even if the plurality of first-stage sheaves 210 and the plurality of second-stage sheaves 220 are arranged with a portion for fixing the first-stage displacement mechanism 110 and the second-stage displacement mechanism 120 along a specific direction as a boundary. good.
For example, the plurality of first-stage sheaves 210 and the plurality of second-stage sheaves 220 may be arranged along a specific direction with the specific beam 12a as a boundary.
FIG. 10 shows how the plurality of first-stage sheaves 210 and the plurality of second-stage sheaves 220 are arranged along the vertical direction with the specific beam 12a as a boundary.

The pair of multiple-stage long members is composed of a first-stage right-side long member 310R, a first-stage left-side long member 310L, a second-stage right-side long member 320R, and a second-stage left-side long member 320L. To.
The first-stage right-side long member 310R is hung over a plurality of first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions and draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is of the first stage displacement mechanism. It is connected to one of the pair of displacement points P.
The first-stage left long member 310L is hung over a plurality of first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. In between, it is stretched diagonally along the direction of inclination of the other to draw a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is the first stage displacement mechanism. It is connected to the other of the pair of displacement points P.
The second-stage right-side long member 320R is hung on a plurality of second-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions and draws a zigzag as a whole along the structural surface of the structure, and one end is connected to the other of the pair of displacement points P of the second stage displacement mechanism. The other end is connected to one of the pair of displacement points P of the third stage displacement mechanism.
The second left long member 320L is hung over a plurality of second-stage sheaves, and at least a part between one end and the other end is between a pair of corners located diagonally of the rigid frame structure. Is stretched diagonally along the other tilting direction to form a zigzag as a whole along the structural surface of the structure, one end is connected to one of the pair of displacement points P of the second stage displacement mechanism, and the other. Is connected to the other end of the pair of displacement points P of the third stage displacement mechanism.

The first-stage right-side long member 310R is hung on a plurality of first-stage sheaves 210, and a pair of corners located at least a part between one end and the other end diagonally of the rigid frame structure. The other part is stretched diagonally along the direction of inclination of one of the frames, and the other part is stretched in the direction orthogonal to a specific direction, drawing a zigzag as a whole along the structural surface of the structure, and one end of the structure is stretched. And the other end may be connected to one of the pair of displacement points P of the first stage displacement mechanism.
The first-stage left long member 310L is hung on a plurality of first-stage sheaves 210, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. The other part is stretched diagonally along the direction of inclination of the other, and the other part is stretched in the direction orthogonal to a specific direction, drawing a zigzag as a whole along the structure of the structure, and one end is the structure. And the other end may be connected to the other of the pair of displacement points P of the first stage displacement mechanism.
The second-stage right-side long member 320R is hung on a plurality of second-stage sheaves 220, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. The other part is stretched diagonally along one of the tilting directions, the other part is stretched in a direction orthogonal to a specific direction, and the whole is zigzag along the structural surface of the structure, and one end is the second. It may be connected to the other of the pair of displacement points P of the step displacement mechanism, and the other end may be connected to one of the pair of displacement points P of the third stage displacement mechanism.
The second left long member 320L is hung on a plurality of second-stage sheaves 220, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. Between, it is stretched diagonally along the other tilting direction, the other part is stretched in a direction orthogonal to a specific direction, it draws a zigzag as a whole along the structural surface of the structure, and one end is the second step. It may be connected to one of the pair of displacement points P of the displacement mechanism and the other end may be connected to the other of the pair of displacement points P of the third stage displacement mechanism.

When the structure is deformed by receiving an alternating load, tension is generated in the first-stage right-side long member and the first-stage left-side long member, and tension is generated in the second-stage right-side long member and the second-stage left-side long member. The pair of displacement points P of the first-stage displacement mechanism are displaced, the pair of displacement points P of the second-stage displacement mechanism are displaced, and the pair of displacement points P of the third-stage displacement mechanism are displaced.
For example, when the structure is deformed by receiving an alternating load, tension is generated alternately between the first-stage right-side long member and the first-stage left-side long member, and tension is generated between the second-stage right-side long member and the second-stage right-side long member. Alternately with the left long member, the pair of displacement points P of the first-stage displacement mechanism are displaced, the pair of displacement points P of the second-stage displacement mechanism are displaced, and the pair of displacements of the third-stage displacement mechanism. The location P is displaced.

In FIG. 10, the first-stage right long member 310R is hung on a plurality of first-stage sheaves 210, and at least a part between one end and the other end is located diagonally to the rigid frame structure. Stretched diagonally along one tilt direction between a pair of corners, the other stretched along the beam 12, drawing an overall zigzag along the structure of the structure, one end. The portions are connected to the structure and the other end is connected to one of the pair of displacement points P of the first stage displacement mechanism.
The first-stage left long member 310L is hung on a plurality of first-stage sheaves 210, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. The other part is stretched along the beam 12 to form a zigzag as a whole along the structural surface of the structure, and one end is stretched along the structure. It is shown that the other end is connected to the other of the pair of displacement points P of the first stage displacement mechanism.
In FIG. 10, the second-stage right long member 320R is hung on a plurality of second-stage sheaves 220, and at least a part between one end and the other end is located diagonally to the rigid frame structure. Stretched diagonally along one tilt direction between a pair of corners, the other stretched along the beam 12, drawing an overall zigzag along the structure of the structure, one end. The portions are connected to the other of the pair of displacement points P of the second-stage displacement mechanism, and the other end is connected to one of the pair of displacement points P of the third-stage displacement mechanism.
The second left long member 320L is hung on a plurality of second-stage sheaves 220, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. Between, it is stretched diagonally along the other tilt direction, the other part is stretched along the beam 12, forming a zigzag as a whole along the structural surface of the structure, and one end is the second step. It is shown that the displacement mechanism is connected to one of the pair of displacement points P and the other end is connected to the other of the pair of displacement points P of the third stage displacement mechanism.

Next, the vibration damping mechanism 2 of the structure according to the fourth embodiment of the present invention will be described in detail with reference to the drawings.
FIG. 11 is a conceptual diagram No. 2 of the vibration damping mechanism of the building body according to the fourth embodiment of the present invention.

The vibration damping mechanism 2 of the building body according to the fourth embodiment of the present invention is composed of a plurality of stages of displacement mechanism 100, a plurality of stages of sheaves 200, and a plurality of stages of long members 300.

The configuration of the multi-stage displacement mechanism 100, the multi-stage sheave 200, and the multi-stage long member is the same as that of the vibration damping mechanism 1 of the building body according to the fourth embodiment of the present invention. Omit.

The multi-stage displacement mechanism 100 is supported by the foundation 11 of the structure 10.
For example, the first-stage displacement mechanism 110 and the second-stage displacement mechanism 120 are fixed to the beam 12b raised from the foundation 11 of the structure.

The vibration damping mechanism of the building body according to the embodiment of the present invention has the following effects depending on its configuration.
A displacement mechanism 100 having a pair of displacement points P that are supported or guided so as to have a predetermined rotational inertial mass or inertial mass and are displaced in a predetermined direction when swinging or moving is fixed to the structure. , A plurality of sheaves 200 are rotatably fixed to each of the multi-layered ramen structure, and the right side elongated member 300R and the left side elongated member 300L are hung on the plurality of sheaves, and one end and the other end are laid. At least part of the space is stretched diagonally along the direction of inclination of one or the other between a pair of diagonal corners of the ramen structure to create a zigzag as a whole along the structure of the structure. When one end is connected to the structure and the other end is connected to one and the other of the pair of displacement points P of the displacement mechanism and the structure is deformed, the tension is applied to the right long member and the left long member. Since it occurs alternately and causes the pair of displacement points P of the displacement mechanism to reciprocate, the spring-mass composed of the right long member 300R, the left long member 300L, and the rotational inertia mass or inertial mass of the displacement mechanism. The system and the structure vibrate coupledly, and by adjusting the spring constant of the long member 300 and the inertial mass of the displacement mechanism, the vibration of the entire structure can be seismically isolated and suppressed.
Further, with the first-stage displacement mechanism 110 having a pair of displacement points P that are supported or guided so as to have a predetermined rotational inertial mass or inertial mass and are displaced in a predetermined direction when swinging or moving. The second-stage displacement mechanism 120 is overlapped and fixed to the structure along a specific direction, and the plurality of first-stage sheaves 210 and the plurality of second-stage sheaves 220 are rotatably fixed to the multi-layered ramen structure. The first-stage right-side long member 310R and the first-stage left-side long member 310L are laid across a plurality of sheaves, and at least a part between one end and the other end is diagonal to the ramen structure. It is stretched diagonally along the tilt direction of one or the other between a pair of corners located at, to form a zigzag as a whole along the structural surface of the structure, and one end is connected to the structure and the other. The ends are connected to one and the other of the pair of displacement points P of the first-stage displacement mechanism, and the second-stage right long member 320R and the second-stage left long member 320L are hung on a plurality of sheaves 200. At least part between one end and the other end is diagonally stretched along the direction of inclination of one or the other between a pair of diagonally located corners of the ramen structure to form the structure. One end is connected to the displacement point P of the second stage displacement mechanism 120 and the other end is connected to the structure, and when the structure is deformed, the tension is applied to the right long member. Since it occurs alternately in the 300R and the left long member 300L so that the pair of displacement points P of the displacement mechanism 100 are reciprocally displaced, the rotational inertia of the right long member 300R, the left long member 300L, and the displacement mechanism 100 The spring-mass system composed of mass or inertial mass and the structure vibrate coupled, and by adjusting the spring constant of the long member 300 and the inertial mass of the displacement mechanism, the vibration of the entire structure is isolated. You can control the vibration.
Further, a first-stage displacement mechanism having a pair of displacement points P that are supported or guided so as to have a predetermined rotational inertial mass or inertial mass and are displaced in a predetermined direction when swinging or moving. A two-stage displacement mechanism is fixed to the structure (separated along a specific direction), and a plurality of first-stage sheaves 110 and a plurality of second-stage sheaves 220 are rotatably fixed to a multi-layered ramen structure. The first-stage right-side long member 310R and the first-stage left-side long member 310L are laid across a plurality of sheaves 200, and at least a part between one end and the other end is a pair of ramen structures. Between a pair of corners located at the corners, one or the other is stretched diagonally along the tilt direction to form a zigzag as a whole along the structural surface of the structure, and one end is connected to the structure and the other. When the end portion of the first-stage displacement mechanism 110 is connected to one and the other of the pair of displacement points P and the structure is deformed, tension is alternately generated in the right long member 300R and the left long member 300L. Since the pair of displacement points P of the first-stage displacement mechanism 110 are reciprocally displaced, the first-stage right-side long member 310R, the first-stage left-side long member 310L, the second-stage right-side long member 320R, and the second stage The spring-mass system composed of the long member 320L on the left side of the stage and the rotational inertia mass or the inertial mass of the displacement mechanism 100 and the structure vibrate in a coupled manner, and the spring constant of the long member 300 and the inertial mass of the displacement mechanism 100 are measured. By adjusting, the vibration of the entire structure can be displaced and suppressed.
Further, a first-stage displacement mechanism having a pair of displacement points P that are supported or guided so as to have a predetermined rotational inertial mass or inertial mass and are displaced in a predetermined direction when swinging or moving. The two-stage displacement mechanism is fixed to the structure (overlapping in a specific direction), and the first-stage displacement mechanism and the second-stage displacement mechanism on which the third-stage displacement mechanism overlaps are separated along a specific direction to form a multi-layered ramen structure. Fixed to each (rotatably),
A pair of first-stage right-side long members and first-stage left-side long members spanning multiple sheaves, with at least part between one end and the other end diagonally located in the ramen structure. It is stretched diagonally along the direction of inclination of one or the other between the corners of the structure to form a zigzag as a whole along the structure of the structure, one end is connected to the structure and the other end is the first. Connected to one and the other of the pair of displacement points P of the one-stage displacement mechanism, the second-stage right-side long member 320R and the second-stage left-side long member 320L are spread over a plurality of sheaves 200, and one end thereof. At least part between and the other end is stretched diagonally along the tilt direction of one or the other between a pair of diagonally located corners of the ramen structure and whole along the structure surface of the structure. One end is connected to the displacement point P of the second stage displacement mechanism 120, and the other end part is connected to one and the other of the pair of displacement points P of the third stage displacement mechanism 130. When is deformed, tension is alternately generated in the right long member 300R and the left long member 300L so that the pair of displacement points P of the first stage displacement mechanism 110 are reciprocally displaced. A spring-mass system composed of a length member 310R, a first-stage left-side long member 310L, a second-stage right-side long member 320R, a second-stage left-side long member 320L, and a rotational inertial mass or an inertial mass of the displacement mechanism 100. The structure vibrates coupledly, and by adjusting the spring constant of the long member 300 and the inertial mass of the displacement mechanism, the vibration of the entire structure can be seismically isolated and suppressed.
Further, a pair of displacement points located at point-symmetrical positions with respect to the swing center of the seesaw member 101 in which the other ends of the right long member 300R and the left long member 300L are swingably supported by the fixing member. Since P is connected, one of the right long member 310R and the left long member 310L pulls the displacement point P when the ramen structure is sheared and deformed.
Further, since the displacement mechanism 100 has an inertial mass element 103 having a conversion mechanism for converting the reciprocating displacement of the displacement portion P between the rotating body and the seesaw member into forward and reverse rotation of the rotating body, the inertial mass element By setting the specifications of the rotating body and the conversion mechanism to the desired specifications, the inertial mass added to the end of the long member 300 can be set to the desired value.
Further, the displacement mechanism 100 has a pair of inertial mass elements 103 having a conversion mechanism for converting the reciprocating displacement of the displacement points P of the pair of displacement points P of the rotating body and the seesaw member into forward and reverse rotation of the rotating body. Therefore, by setting the specifications of the rotating body and the conversion mechanism of the inertial mass element 103 to the desired specifications, the inertial mass added to the end of the long member 300 can be set to the desired value.
Further, since the other ends of the right long member 300R and the left long member 300L are connected to the displacement points P in the seesaw member that is reciprocally supported by the fixing member, the rigid frame structure is sheared and deformed. When one of the long member on the right side and the long member on the left side pulls the displacement point P.
Further, since the displacement mechanism has an inertial mass element 103 having a conversion mechanism for converting the reciprocating displacement of the rotating body and the displacement portion P of the reciprocating member 104 into forward and reverse rotation of the rotating body, the inertial mass element By setting the specifications of the rotating body and the conversion mechanism to the desired specifications, the inertial mass added to the end of the long member can be set to the desired value.
Also, a pair of elongated members 300 are hung across a plurality of sheaves 200 along a beam or column forming a specific rigid frame structure in which at least a portion between one end and the other end surrounds the opening. Since it is stretched, it is possible to hang a long member while avoiding the opening of the structure.
Further, since the displacement mechanism 100 is fixed to the foundation that supports the structure, the swinging or reciprocating reaction force of the displacement mechanism is supported by the foundation.

The present invention is not limited to the embodiments described above, and various modifications can be made without departing from the gist of the invention.
In the description of the embodiment, the structure surface is described as the wall surface of the structure, but the present invention is not limited to this. For example, the structure surface may be a floor surface, a rigid frame structure surface formed inside the structure, a surface in which the floor surface and the wall surface are connected, or a floor surface and a structure. It may be a surface in which a surface is connected to a rigid frame structure formed inside the body.
In the description of the embodiment, it has been described that the specific direction is the vertical direction, but the present invention is not limited to this. For example, the specific direction may be the left-right direction, or the specific direction may be the horizontal direction.
FIG. 12 shows various variations of the specific structure H and the specific direction D of the structure.
Further, the number of rigid frame structures in which the right long member 300R is diagonally stretched along one inclined direction between the pair of diagonally located corners and the pair of corners where the left long member 300L is diagonally located. The number of rigid frame structures stretched diagonally along the other inclined direction between the portions may be the same.
Further, the total length of the long member in which the right long member 300R is stretched diagonally along one of the inclined directions between a pair of diagonal corners of the rigid frame structure and the left long member 300L are the rigid frame. It may be substantially the same as the total length of the elongated member stretched diagonally along the other tilting direction between the pair of diagonal corners of the structure.
Further, a friction mechanism may be incorporated in the rotation support mechanism of the sheave. In this way, a frictional force is generated with the rotation of the sheave, and the kinetic energy of the structure can be attenuated.

10 Structure 11 Foundation 12 Beam 12a Specified beam 12b Specified beam 13 Pillar D Specified direction H Specified structure surface W Opening P Displacement point 100 Displacement mechanism 100R Right side conversion device 100L Left side conversion mechanism 101 Seesaw member 102 Fixed member 103 Inertial mass element 104 Reciprocating member 105 Guide member 106 Inertial mass element 110 First stage displacement mechanism 120 Second stage displacement mechanism 130 Third stage displacement mechanism 200 Sheave 210 First stage sheave 220 Second stage sheave 300 Long member 300R Right side Long member 300L Left side Long member 310R 1st step right long member 310L 1st step left long member 320R 2nd step right long member 320L 2nd step left long member

Claims (12)

It is a vibration damping mechanism of a structure installed on a structure made of a multi-layered rigid frame structure made of a foundation, multiple beams, and multiple columns.
A displacement mechanism having a predetermined rotational inertial mass or a displacement mechanism having a pair of displacement points that are supported or guided so as to be able to swing or move and are displaced in a predetermined direction when swinging or moving.
Multiple sheaves fixed to each in a multi-layered rigid frame structure,
Right length, a pair of elongated members made of bendable material that separates one end from the other end along any particular direction in the vertical, left-right, or horizontal direction of the structure. The shaku member and the left long member,
Equipped with
The displacement mechanism is fixed to the structure and
The right elongated member is hung across the sheaves and at least partly between one end and the other end is tilted between a pair of diagonally located corners of the rigid frame structure. Stretched diagonally along the direction, it draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure and the other end is to one of the pair of displacement points of the displacement mechanism. Concatenated,
The left elongated member is hung across the sheaves and at least partly between one end and the other end is tilted between a pair of diagonally located corners of the rigid frame structure. Stretched diagonally along the direction, it draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure and the other end is to the other of the pair of displacements of the displacement mechanism. Concatenated,
When the structure is deformed by receiving an alternating load, tension is generated between the right-side long member and the left-side long member, and the pair of displacement points of the displacement mechanism are reciprocally displaced.
The displacement mechanism has a seesaw member that swings around one point and a fixing member that swingably fixes the seesaw member.
The pair of displacement points is a pair of points symmetrical with respect to the swing center of the seesaw member.
The other end of the right elongated member is connected to one of the displacement points.
The other end of the left elongated member is connected to the other displacement location.
The vibration damping mechanism of the structure characterized by this. The displacement mechanism has the seesaw member, the fixing member, and an inertial mass element.
The inertial mass element has a conversion mechanism that converts the reciprocating displacement of the rotating body and the displacement portion of the seesaw member into forward and reverse rotation of the rotating body.
The vibration damping mechanism of the structure according to claim 1. The displacement mechanism has a seesaw member, a fixing member, a right-hand inertial mass element and a left-side inertial mass element, which are a pair of inertial mass elements.
The right-hand inertial mass element has a right-hand rotating body and a right-hand conversion mechanism that converts the reciprocating displacement of one of the pair of displacement points into forward / reverse rotation of the right-hand rotating body.
The left-hand inertial mass element has a left-handed rotating body and a left-handed conversion mechanism that converts the reciprocating displacement of the other displacement part of the pair of the left-handed rotating bodies into the rotation of the left-handed rotating body.
2. The vibration damping mechanism of the structure according to claim 2. The structure has an opening surrounded by beams and columns forming a specific rigid frame structure, which is one rigid frame structure.
The pair of elongated members are hung across the sheaves so that at least a portion between one end and the other end is around the particular rigid frame structure, avoiding the opening and along a particular direction. Stretched, stretched
The vibration damping mechanism of the structure according to claim 3, wherein the structure is characterized by the above. It is a vibration damping mechanism of a structure installed on a structure made of a multi-layered rigid frame structure made of a foundation, multiple beams, and multiple columns.
A displacement mechanism having a predetermined rotational inertial mass or a displacement mechanism having a pair of displacement points that are supported or guided so as to be able to swing or move and are displaced in a predetermined direction when swinging or moving.
Multiple sheaves fixed to each in a multi-layered rigid frame structure,
Right length, a pair of elongated members made of bendable material that separates one end from the other end along any particular direction in the vertical, left-right, or horizontal direction of the structure. The shaku member and the left long member,
Equipped with
The displacement mechanism is fixed to the structure and
The right elongated member is hung across the sheaves and at least partly between one end and the other end is tilted between a pair of diagonally located corners of the rigid frame structure. Stretched diagonally along the direction, it draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure and the other end is to one of the pair of displacement points of the displacement mechanism. Concatenated,
The left elongated member is hung across the sheaves and at least partly between one end and the other end is tilted between a pair of diagonally located corners of the rigid frame structure. Stretched diagonally along the direction, it draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure and the other end is to the other of the pair of displacements of the displacement mechanism. Concatenated,
When the structure is deformed by receiving an alternating load, tension is generated between the right-side long member and the left-side long member, and the pair of displacement points of the displacement mechanism are reciprocally displaced.
The displacement mechanism has a reciprocating member that reciprocates and a guide member that reciprocates the reciprocating member.
The pair of displacement points is a pair of points on the reciprocating member.
The other end of the right elongated member extends from the nearest sheave along the direction in which the reciprocating member reciprocates and is connected to one of the displacement points.
The other end of the left elongated member extends from the nearest sheave along the direction in which the reciprocating member reciprocates and is connected to the other displacement location.
The vibration damping mechanism of the structure characterized by this. The displacement mechanism has the reciprocating member, the guide member, and an inertial mass element.
The inertial mass element has a conversion mechanism that converts the reciprocating displacement between the rotating body and the displacement point into forward and reverse rotation of the rotating body.
The vibration damping mechanism of the structure according to claim 5. The structure has an opening surrounded by beams and columns forming a specific rigid frame structure, which is one rigid frame structure.
The pair of elongated members is hung across the sheaves, with at least a portion between one end and the other end stretched along a beam or column forming the particular rigid frame structure.
The vibration damping mechanism according to claim 6, wherein the vibration damping mechanism is characterized in that. It is a vibration damping mechanism of a structure installed on a structure made of a multi-layered rigid frame structure made of a foundation, multiple beams, and multiple columns.
A displacement mechanism having a predetermined rotational inertial mass or a displacement mechanism having a pair of displacement points that are supported or guided so as to be able to swing or move and are displaced in a predetermined direction when swinging or moving.
Multiple sheaves fixed to each in a multi-layered rigid frame structure,
Right length, a pair of elongated members made of bendable material that separates one end from the other end along any particular direction in the vertical, left-right, or horizontal direction of the structure. The shaku member and the left long member,
Equipped with
The displacement mechanism is fixed to the structure and
The right elongated member is hung across the sheaves and at least partly between one end and the other end is tilted between a pair of diagonally located corners of the rigid frame structure. Stretched diagonally along the direction, it draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure and the other end is to one of the pair of displacement points of the displacement mechanism. Concatenated,
The left elongated member is hung across the sheaves and at least partly between one end and the other end is tilted between a pair of diagonally located corners of the rigid frame structure. Stretched diagonally along the direction, it draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure and the other end is to the other of the pair of displacements of the displacement mechanism. Concatenated,
When the structure is deformed by receiving an alternating load, tension is generated between the right-side long member and the left-side long member, and the pair of displacement points of the displacement mechanism are reciprocally displaced.
The structure has an opening surrounded by beams and columns forming a specific rigid frame structure, which is one rigid frame structure.
The pair of elongated members are hung across the sheaves so that at least a portion between one end and the other end is around the particular rigid frame structure, avoiding the opening and along a particular direction. Stretched, stretched
The vibration damping mechanism of the structure characterized by this. It is a vibration damping mechanism of the structure installed on the structure made of the foundation of the structure and the multi-layered rigid frame structure made of multiple beams and multiple columns.
The first stage, which is a multi-stage displacement mechanism having a pair of displacement points that are supported or guided so as to have a predetermined rotational inertial mass or inertial mass and are displaced in a predetermined direction when swinging or moving. Displacement mechanism, second-stage displacement mechanism,
Multiple first-stage sheaves and multiple second-stage sheaves, which are multiple-stage sheaves fixed to each in a multi-layered rigid frame structure,
A pair of multi-tiered long members made of bendable material that separate one end from the other end along any particular direction in the vertical, horizontal or horizontal direction of the structure. First-stage right-side long member, first-stage left-side long member, second-stage right-side long member, second-stage left-side long member,
Equipped with
The first-stage displacement mechanism and the second-stage displacement mechanism are fixed to the specific beam of the structure by overlapping along the specific direction with a specific beam which is a specific beam of the structure sandwiched between them.
The first-stage right-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions to draw a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is displaced in the first step. Connected to one of the pair of displacement points of the mechanism,
The first-stage left-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along the direction of inclination of the other and draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is displaced by the first step. Connected to the other of the pair of displacement points of the mechanism,
The second-stage right-side long member is hung over a plurality of the second-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions and draws a zigzag as a whole along the structural surface of the structure, and one end is connected to the other of the pair of said displacement points of the second stage displacement mechanism. , The other end is connected to the structure,
The second-stage left-side long member is hung over a plurality of the second-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along the other tilting direction and draws a zigzag as a whole along the structural surface of the structure, and one end is connected to one of the pair of displacement points of the second stage displacement mechanism. , The other end is connected to the structure,
When the structure is deformed by receiving an alternating load, tension is generated in the first-stage right-side long member and the first-stage left-side long member, and tension is generated in the second-stage right-side long member and the second-stage. A pair of displacement points of the first-stage displacement mechanism are displaced, and a pair of the displacement points of the second-stage displacement mechanism are displaced, which occurs in the left long member.
The vibration damping mechanism of the structure characterized by this. It is a vibration damping mechanism of the structure installed on the structure made of the foundation of the structure and the multi-layered rigid frame structure made of multiple beams and multiple columns.
The first stage, which is a multi-stage displacement mechanism having a pair of displacement points that are supported or guided so as to have a predetermined rotational inertial mass or inertial mass and are displaced in a predetermined direction when swinging or moving. The inertial mass element connected to the displacement mechanism, the second-stage displacement mechanism, the displacement location of the first-stage displacement mechanism, and the displacement location of the second-stage displacement mechanism,
Multiple first-stage sheaves and multiple second-stage sheaves, which are multiple-stage sheaves fixed to each in a multi-layered rigid frame structure,
A pair of multi-tiered long members made of bendable material that separate one end from the other end along any particular direction in the vertical, horizontal or horizontal direction of the structure. First-stage right-side long member, first-stage left-side long member, second-stage right-side long member, second-stage left-side long member,
Equipped with
The first-stage displacement mechanism and the second-stage displacement mechanism are fixed to the specific beam of the structure by overlapping along the specific direction with a specific beam which is a specific beam of the structure sandwiched between them.
The inertial mass element is an inertial reaction force proportional to the relative acceleration between the displacement portion of the first-stage displacement mechanism and the displacement portion of the second-stage displacement mechanism, or the displacement location of the first-stage displacement mechanism and the first. A viscous reaction force proportional to the relative velocity of the two-stage displacement mechanism with respect to the displacement location is applied to the displacement portion of the first-stage displacement mechanism and the displacement portion of the second-stage displacement mechanism.
The first-stage right-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions to draw a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is displaced in the first step. Connected to one of the pair of displacement points of the mechanism,
The first-stage left-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along the direction of inclination of the other and draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is displaced by the first step. Connected to the other of the pair of displacement points of the mechanism,
The second-stage right-side long member is hung over a plurality of the second-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions and draws a zigzag as a whole along the structural surface of the structure, and one end is connected to the other of the pair of said displacement points of the second stage displacement mechanism. , The other end is connected to the structure,
The second-stage left-side long member is hung over a plurality of the second-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along the other tilting direction and draws a zigzag as a whole along the structural surface of the structure, and one end is connected to one of the pair of displacement points of the second stage displacement mechanism. , The other end is connected to the structure,
When the structure is deformed by receiving an alternating load, tension is generated in the first-stage right-side long member and the first-stage left-side long member, and tension is generated in the second-stage right-side long member and the second-stage. A pair of displacement points of the first-stage displacement mechanism are displaced, and a pair of the displacement points of the second-stage displacement mechanism are displaced, which occurs in the left long member.
The vibration damping mechanism of the structure characterized by this. It is a vibration damping mechanism of the structure installed on the structure made of the foundation of the structure and the multi-layered rigid frame structure made of multiple beams and multiple columns.
The first stage, which is a multi-stage displacement mechanism having a pair of displacement points that are supported or guided so as to have a predetermined rotational inertial mass or inertial mass and are displaced in a predetermined direction when swinging or moving. The inertial mass element connected to the displacement mechanism, the second-stage displacement mechanism, the displacement location of the first-stage displacement mechanism, and the displacement location of the second-stage displacement mechanism,
Multiple first-stage sheaves and multiple second-stage sheaves, which are multiple-stage sheaves fixed to each in a multi-layered rigid frame structure,
A pair of multi-tiered long members made of bendable material that separate one end from the other end along any particular direction in the vertical, horizontal or horizontal direction of the structure. First-stage right-side long member, first-stage left-side long member, second-stage right-side long member, second-stage left-side long member,
Equipped with
The first-stage displacement mechanism and the second-stage displacement mechanism are overlapped along the specific direction and fixed to the structure.
The inertial mass element is an inertial reaction force proportional to the relative acceleration between the displacement portion of the first-stage displacement mechanism and the displacement portion of the second-stage displacement mechanism, or the displacement location of the first-stage displacement mechanism and the first. A viscous reaction force proportional to the relative velocity of the two-stage displacement mechanism with respect to the displacement location is applied to the displacement portion of the first-stage displacement mechanism and the displacement portion of the second-stage displacement mechanism.
The first-stage right-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions to draw a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is displaced in the first step. Connected to one of the pair of displacement points of the mechanism,
The first-stage left-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along the direction of inclination of the other and draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is displaced by the first step. Connected to the other of the pair of displacement points of the mechanism,
The second-stage right-side long member is hung over a plurality of the second-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions and draws a zigzag as a whole along the structural surface of the structure, and one end is connected to the other of the pair of said displacement points of the second stage displacement mechanism. , The other end is connected to the structure,
The second-stage left-side long member is hung over a plurality of the second-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along the other tilting direction and draws a zigzag as a whole along the structural surface of the structure, and one end is connected to one of the pair of displacement points of the second stage displacement mechanism. , The other end is connected to the structure,
When the structure is deformed by receiving an alternating load, tension is generated in the first-stage right-side long member and the first-stage left-side long member, and tension is generated in the second-stage right-side long member and the second-stage. A pair of displacement points of the first-stage displacement mechanism are displaced, and a pair of the displacement points of the second-stage displacement mechanism are displaced, which occurs in the left long member.
The vibration damping mechanism of the structure characterized by this. It is a vibration damping mechanism of the structure installed on the structure made of the foundation of the structure and the multi-layered rigid frame structure made of multiple beams and multiple columns.
The first stage, which is a multi-stage displacement mechanism having a pair of displacement points that are supported or guided so as to have a predetermined rotational inertial mass or inertial mass and are displaced in a predetermined direction when swinging or moving. The inertial mass element connected to the displacement mechanism, the third-stage displacement mechanism, the displacement location of the first-stage displacement mechanism, and the displacement location of the third-stage displacement mechanism,
Multiple first-stage sheaves and multiple second-stage sheaves, which are multiple-stage sheaves fixed to each in a multi-layered rigid frame structure,
A pair of multi-tiered long members made of bendable material that separate one end from the other end along any particular direction in the vertical, horizontal or horizontal direction of the structure. First-stage right-side long member, first-stage left-side long member, second-stage right-side long member, second-stage left-side long member,
Equipped with
The first-stage displacement mechanism and the third-stage displacement mechanism are separated from each other along the specific direction and fixed to the structure.
The inertial mass element is an inertial reaction force proportional to the relative acceleration between the displacement portion of the first-stage displacement mechanism and the displacement portion of the third-stage displacement mechanism, or the displacement location of the first-stage displacement mechanism and the first. A viscous reaction force proportional to the relative velocity of the three-stage displacement mechanism with respect to the displacement location is applied to the displacement portion of the first-stage displacement mechanism and the displacement portion of the third-stage displacement mechanism.
The first-stage right-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions to draw a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is displaced in the first step. Connected to one of the pair of displacement points of the mechanism,
The first-stage left-side long member is hung over a plurality of the first-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along the direction of inclination of the other and draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is displaced by the first step. Connected to the other of the pair of displacement points of the mechanism,
The second-stage right-side long member is hung over a plurality of the second-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along one of the tilting directions to draw a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is displaced in the third step. Connected to the other of the pair of displacement points of the mechanism,
The second-stage left-side long member is hung over a plurality of the second-stage sheaves, and at least a part between one end and the other end is a pair of corners located diagonally to the rigid frame structure. It is stretched diagonally along the direction of inclination of the other and draws a zigzag as a whole along the structural surface of the structure, one end is connected to the structure, and the other end is the third stage displacement mechanism. Connected to one of the pair of displacement points
When the structure is deformed by receiving an alternating load, tension is generated in the first-stage right-side long member and the first-stage left-side long member, and tension is generated in the second-stage right-side long member and the second-stage. A pair of displacement points of the first-stage displacement mechanism are displaced, and a pair of displacement points of the third-stage displacement mechanism are displaced, which occurs in the left long member.
The vibration damping mechanism of the structure characterized by this.

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