JP6078251B2 - Architectural unit, building structure and construction method - Google Patents

Description

  The present invention relates to a building unit including building members, a building structure in which building members are connected, and a building method.

  As building materials in recent years, building materials that have versatility and can be recycled, reused, etc. are attracting attention.

  Patent Document 1 describes a method of easily constructing a roof / wall body having a desired shape by connecting and fixing to a plurality of types of building frame materials having different degrees of curvature while passing a string body.

  Patent Document 2 and Patent Document 3 describe a damping structure wall body in which a plurality of block bodies stacked via metal plates are fastened and integrated with a through bolt.

  In Patent Document 4, the upper and lower parts of the log material are cut into parallel surfaces, and the log materials are stacked so that the parallel surfaces are in contact with each other, and a rod insertion hole penetrating in a direction perpendicular to the parallel surface of the log material is provided, A strong log wall surface body or the like in which no gap is generated at the joint portion of the log material by inserting and tightening the tightening material into the rod insertion hole is described.

JP 2007-120207 A JP 2009-256878 A Japanese Patent Laid-Open No. 2002-081152 Japanese Patent Laid-Open No. 2000-226884

  The manufacturing method of the building structure using the various building members described in Patent Documents 1 to 4 is based on the dry bonding method, and the building member is made by tensioning the tension material or the like penetrated through the building member. It is connected to improve the structural performance. However, all adopt a method in which the tension material penetrates the inside of a plurality of block-shaped members. For example, it can cope with full dismantling, but it can not cope with partial dismantling, and has the freedom of dismantling. It is difficult to obtain.

  Moreover, in order to change the curvature degree of a wall and a roof body, it is necessary to replace and reconnect the building structure of patent document 1 with the building frame material of a different shape.

  In addition, the building structures of Patent Document 2 and Patent Document 3 are premised on the use of bricks or concrete blocks, and when reused for building structures having different shapes, it is necessary to rework the bricks or concrete blocks.

  Moreover, it is difficult for the building structure of patent document 4 to provide a hollow part in log material, and weight reduction is difficult.

  The present invention has been made in view of these problems, and its purpose is to reduce the number and weight of building members and to freely dismantle them into various forms, making it easy to build building structures of different shapes. It is to provide building units that can be reused.

In order to achieve the above object, the building unit according to the first aspect of the present invention comprises:
The cross section perpendicular to the thickness direction is substantially uniform in thickness, and is obtained by subtracting the arc of the first circle and the dominant arc of the second circle having the same center and the same radius as the first circle. A building member having a crescent-shaped configuration and having a first curved wall including the subarc and a second curved wall including the dominant arc;
One of the first curved wall and the second curved wall of the building member, and the first curved wall and the second curved wall of another building member having the same configuration as the building member. In the state where the other is joined, a connecting means for connecting to the other building member,
It is characterized by providing.

The building member is on a plane inside the building member from the first curved wall out of the plane perpendicular to the first curved wall through a central axis extending in the thickness direction from the center of the first circle. Or a second flat surface disposed on a plane perpendicular to the second curved wall from the central axis extending in the thickness direction from the center of the second circle. You may further have a shape reinforcement.

  The building member has a first curved shape reinforcing material provided along an arc of a circle having the same point as the center of the first circle and a radius longer than the first circle, or the second There may be further provided a second curved shape reinforcing member provided along an arc of a circle having the same point as the center of the circle and having a radius shorter than that of the second circle.

  The building member may further include a third curved shape reinforcing member provided along an arc passing through the center of the second circle and the sharp point of the crescent moon.

The building member is a shaft frame of a central axis extending in the thickness direction from the center of the second circle, and further includes a shaft frame fixed to the first curved wall or the second curved wall. Have
The connecting means may include an arm member that fixes a central shaft member that penetrates the shaft frame of the building member and a central shaft member that penetrates the shaft frame of the other building member to each other.

  The connecting means is installed at a point on a straight line that passes through a point on the dominant arc that is farthest from a straight line that connects the center of the tendon and the center of the first circle and the center of the second circle. And a tension material fixing tool for fixing the tension material.

When the building member is joined to the other building member, either the first curved wall or the second curved wall of the building member and the other building member A through hole penetrating the other of the first curved wall and the second curved wall;
The connecting means may include a bolt that penetrates the through hole and a nut that fastens the bolt.

In addition, the building structure according to the second aspect of the present invention is
The cross section perpendicular to the thickness direction is substantially uniform in thickness, and is obtained by subtracting the arc of the first circle and the dominant arc of the second circle having the same center and the same radius as the first circle. A building structure having a structure in which a plurality of building members having a crescent-shaped structure and having a first curved wall including the subarc and a second curved wall including the dominant arc are connected,
One of the first curved wall and the second curved wall of the one building member and the other of the first curved wall and the second curved wall of the other building member are joined together In a state where a plurality of the building members are connected,
It is characterized by that.

The building member is a shaft frame of a central axis extending in the thickness direction from the center of the second circle, and further includes a shaft frame fixed to the first curved wall or the second curved wall. Have
The plurality of building members arranged in the thickness direction may be coupled by fixing a central shaft member penetrating the shaft frame of the plurality of building members to the building member.

In addition, the construction method according to the third aspect of the present invention is:
The cross section perpendicular to the thickness direction is substantially uniform in thickness, and is obtained by subtracting the arc of the first circle and the dominant arc of the second circle having the same center and the same radius as the first circle. A construction method for constructing a building structure by connecting a plurality of building members having a crescent-shaped structure and having a first curved wall including the subarc and a second curved wall including the dominant arc. There,
One of the first curved wall and the second curved wall of the one building member and the other of the first curved wall and the second curved wall of the other building member are joined together A first arrangement step of arranging a plurality of the building members in a state where
A connecting step of connecting the plurality of arranged building members to each other;
It is characterized by that.

The building member is a shaft frame of a central axis extending in the thickness direction from the center of the second circle, and further includes a shaft frame fixed to the first curved wall or the second curved wall. Have
A second arrangement step of arranging a plurality of the building members in the thickness direction;
A center shaft member fixing step of passing a center shaft member through the shaft frames of the plurality of building members arranged in the thickness direction and fixing the center shaft member to the building member is further provided. You may do it.

  ADVANTAGE OF THE INVENTION According to this invention, the kind and weight of a building member can be reduced, it can disassemble freely into various forms, and it becomes possible to reuse easily for the construction of a building structure of a different shape.

It is an external view of the building member which concerns on Embodiment 1, (a) is a perspective view, (b) is a front view. (A) It is a figure for demonstrating the shape of the building member which concerns on Embodiment 1. FIG. (B) It is a figure for demonstrating arrangement | positioning of a curved wall and a reinforcing material. (A) It is a figure which shows the state which attached the arm member to the building member which concerns on Embodiment 1. FIG. (B) It is a front view of an arm member. (C) It is a top view of an arm member. It is a front view of the building structure which concerns on Embodiment 1, (a) is a figure which shows the state connected linearly, (b) is a figure which shows the state connected curvedly. It is a figure for demonstrating the flow of reproduction | regeneration of a building member. It is an external view of the building member which concerns on Embodiment 2, (a) is a perspective view, (b) is a front view. It is a figure which shows the state which attached the tension material to the building member which concerns on Embodiment 2, (a) is a front view, (b) is a top view. (A) It is a perspective view which shows the state which attached the tension material to the building member which concerns on Embodiment 2. FIG. (B) It is a perspective view of the tension material which concerns on Embodiment 2. FIG. It is a figure for demonstrating the adjustment procedure of the tension material of the building structure which concerns on Embodiment 2, (a) before expansion | deployment, (b) after expansion | deployment, (c) after attachment of a tension material, (d ) Is a diagram showing the tension material after loosening adjustment. It is a figure which shows the state which connected the building member which concerns on Embodiment 3 with the volt | bolt and the nut. (A) It is a figure which shows the state which connected the building member which concerns on Embodiment 4 in the thickness direction. (B) It is a figure which shows the state connected in the direction perpendicular | vertical to the thickness direction and the thickness direction.

(Embodiment 1)
Embodiment 1 of the present invention will be described in detail with reference to FIGS. First, the building member 10 according to the present embodiment will be described.

  As shown in FIG. 1, the building member 10 has a crescent-shaped outer frame with a cross section perpendicular to the thickness direction D1 and a substantially uniform thickness in the thickness direction D1. The building member 10 includes an outer wall composed of a curved wall 101 along the direction D2 and a curved wall 102 along the direction D3, and various reinforcing materials that support the outer wall.

  A cross-sectional shape perpendicular to the thickness direction D1 of the building member 10 will be described in detail with reference to FIG. The cross-sectional shape of the curved wall 101 is a sub-arc of a circle centered on the point A, and the cross-sectional shape of the curved wall 102 is a super-arc of a circle centered on the point B. Here, as shown in FIG. 2A, the radius r1 of the circle centered on the point A and the radius r2 of the circle centered on the point B are substantially the same.

  Reinforcing materials that support the outer wall composed of the curved wall 101 and the curved wall 102 from the inside include a curved shape reinforcing material 103, a curved shape reinforcing material 104, a planar shape reinforcing material 105, a planar shape reinforcing material 106, and an arch shape reinforcing material 107. . The curved surface shape reinforcing material 103 is formed at a position along the inferior arc of a circle centered on the point A and having a radius larger than r1. The curved surface reinforcing material 104 is formed at a position along a dominant arc of a circle having a radius smaller than r2 with the point B as the center.

  The planar reinforcing material 105 is formed on a plane that is perpendicular to the curved wall 101 from the central axis extending from the central point A in the thickness direction D1. The planar reinforcing material 106 is formed on a plane that is perpendicular to the curved wall 102 from a central axis extending from the central point B in the thickness direction D1. The arch-shaped reinforcing material 107 is formed along a crescent-shaped sharp point, that is, an arc passing through the intersections P and Q of the curved wall 101 and the curved wall 102 and the point B.

  A shaft frame 108 shown in FIG. 1 is a shaft frame of a central axis that extends in the thickness direction D1 through the point B shown in FIG. 2, and with respect to the curved walls 101 and 102 via various reinforcing materials. It is fixed.

  The building member 10 having the shape described above is made of, for example, an aluminum material. By performing plastic working such as extrusion molding on aluminum material, it has curved walls 101, 102, curved shape reinforcing materials 103, 104, planar shape reinforcing materials 105, 106, arch shape reinforcing material 107, and shaft frame 108. A shape extending in the thickness direction D1 is generated. After plastic working, cutting is performed to a predetermined thickness.

  Next, connection means for connecting a plurality of building members 10 will be described.

  A plurality of building members 10 are connected so that the curved wall 101 of one building member 10 and the curved wall 102 of the other building member 10 are in contact with each other between two adjacent building members 10.

  Adjacent building members 10 are joined together by fixing arm members 201 as shown in FIGS. 3B and 3C to the respective building members 10. A central shaft member 202 is inserted into the shaft frame 108 of each building member 10. The central shaft member 202 is threaded at least at both ends. As shown in FIG. 3 (a), both ends of the central shaft member 202 protruding from the shaft frame 108 are passed through the through holes 203 of the arm member 201 and fastened with nuts 204. The shaft member 202 and the arm member 201 are fixed to each other. Thereby, the arm member 201 is installed on both side surfaces of the building member 10 so as to sandwich the building member 10.

  As shown in FIGS. 3B and 3C, the arm member 201 is composed of a flat portion 205 in contact with the surface of the building member 10 and a pedestal portion 206 provided so as to be perpendicular to the flat portion 205. Is done. By providing the pedestal portion 206, it is possible to prevent the arm member 201 from being bent and the adjacent building members 10 from being displaced. The arm member 201 and the central shaft member 202 are made of, for example, aluminum or steel.

  When changing the curvature of the connecting direction of the building member 10, the curved wall 101 of one building member 10 among the adjacent building members 10 is fixed and the curved wall 102 of the other building member 10 is slid. The ends of the arm members 201 connected to the two building members 10 are rotated.

  In this way, the building structure 1 can be constructed by connecting a plurality of building members 10 in order. Here, the central shaft member 202 and the arm member 201 that are connected to the building member 10 as a connecting means are regarded as a building unit, and the building unit 1 can be combined into arbitrary units, and various types of building structures 1 can be combined. Can be built.

  FIG. 4 shows a building structure 1 composed of four building members 10. FIG. 4A shows a state where the connecting direction is a straight line. FIG. 4B shows a state where the arm member 201 is rotated from the state of FIG.

  Next, the flow of reuse, recycling, and reducing the building member 10 will be described with reference to FIG.

  The building member 10 can be disassembled and reassembled by removing the arm member 201 of the building structure 1 (reuse).

  However, the building member 10 may be damaged depending on the number of reuses or the environmental conditions after construction and completion. When the damage level of the building member 10 remains at the local level, the building member 10 is cut in a plane perpendicular to the thickness direction D1 according to the damaged portion. Only the building member 10 on the damaged side is collected (reduced) by the recycling organization and recycled. On the other hand, the building member 10 on the intact side can be reused. When the damage level of the building member 10 reaches the entire level, the building member 10 is collected as it is by the recycling organization and recycled.

  In this way, the building structure 1 using the building member 10 increases the reuse rate of the building member 10, enables power saving related to recycling, and realizes low-volume production and low-volume disposal. And contribute to solving the problem of resource depletion.

  As described above, in the present embodiment, the outer frame of the cross section perpendicular to the thickness direction D1 has a crescent shape, and the curved wall 101 along the direction D2 and the curved wall 102 along the direction D3. A central shaft member that has the outer wall, the various reinforcing members that support the outer wall, and the shaft frame 108 provided at the center point B, and the building member 1 having a substantially uniform thickness in the thickness direction D1 is passed through the shaft frame 108. 202 and the arm member 201 are coupled by being coupled to construct the building structure 1. Thereby, the building structure 1 which has arbitrary curvature can be constructed | assembled using the light weight building member 10, Moreover, it can disassemble easily by removing the arm member 201, and the disassembled building member 10 can be removed. It can also be easily reused for the construction of building structures 1 having different shapes.

(Embodiment 2)
A second embodiment of the present invention will be described in detail with reference to FIGS. First, the building member 12 according to the present embodiment will be described. In addition, the structure which attached | subjected the same code | symbol as the building member 10 which concerns on Embodiment 1 has a structure and a function similar to Embodiment 1. FIG.

  As shown in FIG. 6, the building member 12 includes an outer wall composed of a curved wall 101 along the direction D2 and a curved wall 102 along the direction D3, curved shape reinforcing members 103 and 104 supporting the outer wall, and planar shape reinforcement. It has the material 105,106 and the arch-shaped reinforcement material 107, and has the shape where the thickness of the thickness direction D1 is substantially uniform.

  The building member 12 further includes a flat portion 121 having a certain width and extending in the thickness direction D1 above and below the curved wall 102, and a shallow groove 122 provided along the thickness direction D1. . For example, the shallow groove 122 is provided on a straight line that extends in the thickness direction D1 through a point on the dominant arc that is farthest from the straight line connecting the points A and B. A fitting mounting hole 123 is provided at a position along the shallow groove 122.

  The building member 12 having such a shape is made of, for example, an aluminum material. By performing plastic processing such as extrusion molding of aluminum material, curved walls 101 and 102, curved shape reinforcing materials 103 and 104, planar shape reinforcing materials 105 and 106, arch shape reinforcing material 107, shaft frame 108, plane portion 121, A shape having a shallow groove 122 and extending in the thickness direction D1 is formed. After the plastic working, cutting is performed to a certain length of thickness, and a fitting mounting hole 123 is drilled at an appropriate position on the shallow groove 122.

  Next, connection means for connecting a plurality of building members 12 will be described.

  A plurality of building members 12 are connected so that the curved wall 101 of one building member 12 and the curved wall 102 of the other building member 12 of two adjacent building members 12 are in contact with each other.

  As for the adjacent building member 12, first, the arm member 201 is fixed to each building member 12 similarly to the first embodiment. Thereafter, the tightness adjustment is performed using the tension members 302 installed on the upper and lower portions of the building member 12. Here, the tendon material 302 is composed of, for example, a rod (steel rod), a wire cable, or the like.

  A connection method using a tendon will be described in detail with reference to FIGS. 7 (a), 7 (b), 8 (a), and 8 (b). First, as shown in FIG. 7A, the tendon fixing bracket 124 is inserted into the bracket mounting hole 123 of the building member 12 and fastened with the nut 125 from the back side of the curved wall 102. The tendon fixing member 124 is provided with a through hole 1241 as shown in FIGS. 7A and 7B, and a threaded through member 126 is passed through the hole and fixed with nuts 127 from both sides. .

  As shown in FIG. 8B, the tightening / adjusting device 30 attached to the through metal fitting 126 includes a socket 301 and a tension material 302. The socket 301 has a through hole 303 into which the through metal fitting 126 is inserted and a tension material 302. A through hole 304 to be inserted is provided. The tendon material 302 is inserted into the through-holes 304 of the two sockets 301, and is fixed so that the distance between the two sockets 301 becomes a fixed length with a tendon material stop 305 at the end.

  The through metal fitting 126 passes through the through hole 303 of the socket 301 and is fastened with a nut 306. By adjusting the screwing of the nut 306, the tightness of the tension material 302 can be adjusted.

  By adjusting the tension so that the tension of the tension member 302 is appropriate, the adjacent building members 12 are brought into close contact with each other, and shear deformation and bending deformation can be suppressed and stabilized.

  In this way, the building structure 2 can be constructed by connecting a plurality of building members 12. Here, also in the present embodiment, as in the first embodiment, the arm member 201, the central shaft member 202, the tightening / adjusting device 30 and the like attached to the building member 12 as connection means are regarded as a building unit. Building structures 2 of various shapes can be constructed by combining building units of arbitrary units with a building unit as one unit.

  The construction procedure of the building structure 2 will be described with reference to FIG. First, in the state where the building member 12 is connected by the arm member 201 and the building structure 2 is curved, the tension adjusting device 30 is attached to one of the upper and lower portions of the tension member fixing bracket 124 installed on the upper and lower sides of the building member 12. Is attached (FIG. 9A). Thereafter, after the building structure 2 is developed into a required shape (FIG. 9B), the tightening / adjusting device 30 is attached to the other of the upper and lower sides (FIG. 9C). Then, the tightening adjustment is performed by adjusting the tightening degree of the nut 306 of the upper and lower tightening / adjustment devices 30 (FIG. 9D).

  At the time of dismantling, after loosening the nut 306 to loosen the tensioning material 302, one end of the tensioning material 302 may be removed from the socket 301, and the tensioning material 302 with the one end removed may be wound like a scissors. Thereby, it can accommodate for every construction unit.

  The bending adjustment device 30 in which the tension material 302 cut into a predetermined length according to the rough curvature of the building structure 2 is preliminarily incorporated is attached to the building member 12, thereby bending the building structure 1. The degree can be changed stably. Even in that case, the building member 12 and the arm member 201 need not be replaced.

  As described above, in the present embodiment, the adjacent building members 12 are configured to be in close contact with each other by performing the tight adjustment using the tension members 302 that are installed above and below the building member 12. As a result, the building structure 2 having an arbitrary degree of curvature can be constructed, and even if the degree of curvature of the building structure 2 is changed, the building structure 2 after the change is also stable by performing tight adjustment. Can be built.

(Embodiment 3)
A third embodiment of the present invention will be described with reference to FIG. First, the building member 13 according to the present embodiment will be described. In addition, the structure which attached | subjected the same code | symbol as the building member 10 which concerns on Embodiment 1 has a structure and a function similar to Embodiment 1. FIG.

  Similarly to the building member 10 according to the first embodiment, the building member 13 according to the present embodiment includes an outer wall including a curved wall 101 along the direction D2 and a curved wall 102 along the direction D3. It has curved shape reinforcing materials 103 and 104 to be supported, planar shape reinforcing materials 105 and 106, and arch shape reinforcing material 107, and has a substantially uniform shape in the thickness direction D1.

  The building member 13 is further provided with a curved wall 101 and a through-hole 401 in the curved wall 102. When the two building members 13 are engaged, the positions of the through holes 401 in the curved wall 101 of one building member 13 and the through holes 401 drilled in the curved wall 102 of the other building member 13 are matched. The curved walls 101 and 102 are previously perforated. The shape of the through hole 401 is a circular shape having a diameter longer than the axial diameter of the bolt 402 and shorter than the head diameter of the bolt 402, or a constant length having a width longer than the axial diameter of the bolt 402 and shorter than the head diameter of the bolt 402. The shape which has the length of may be sufficient.

  When connecting a plurality of building members 13, first, the arm member 201 is fixed to each building member 13 as in the first embodiment. Thereafter, the bolt 402 is inserted from the through hole 401 of the curved wall 102 of one building member 13, and the bolt 402 shaft that also penetrates the through hole 401 of the curved wall 101 of the adjacent building member 13 is tightened with the nut 403. To wear. Thereby, the slip and the separation | spacing in the contact part between the building members 13 can be prevented. Note that the bolt 402 may be inserted from the opposite side, that is, from the curved wall 101 side.

  As described above, in the present embodiment, the through-hole 401 is drilled in the curved wall 101 of one building member 13 and the curved wall 102 of the building member 13 adjacent to the building member 13 at positions that coincide with each other. Then, the bolt 402 inserted into the through hole 401 is fastened with the nut 403 from the opposite side. Thereby, the slip and separation | spacing in the contact part between the building members 13 can be prevented, and the shape of the building structure 1 can be stabilized.

(Embodiment 4)
A fourth embodiment of the present invention will be described with reference to FIG. Here, the building member 10 according to the present embodiment has the same shape as the building member 10 according to the first embodiment.

  In this Embodiment, as shown to Fig.11 (a), the building member 10 is connected also to the thickness direction D1. The plurality of building members 10 connected in the thickness direction D1 are arranged in a state where the curved walls 101 and 102 are joined so that the positions of the curved walls 101 and 102 are aligned, and the central shaft member 212 is placed on the shaft frames 108 of all the building members 10. Inserted. Both ends of the central shaft member 212 protruding from the shaft frame 108 are passed through the through hole 203 of the arm member 201 and then fastened with a nut 204.

  Similarly, a plurality of building members 10 connected in the thickness direction D1 are connected in a direction perpendicular to the thickness direction D1, and fixed to each other by the arm member 201, so that FIG. The building structure 3 connected in two directions as shown in FIG.

  Here, as shown in FIG. 11B, the building member 10 may have a plurality of types of thickness. By arranging the total length in the thickness direction so as to match, the arm member 201 can be attached along the side surface of the building member 10 and the building structure 3 having a stable shape can be constructed. The building member 10 can select the shape of the building structure 3 flexibly by preparing what has multiple types of thickness.

  As described above, in this embodiment, the shaft frame 108 of the plurality of building members 10 is penetrated by one central shaft member 212, and the building structure 3 connected in the thickness direction D1 is constructed. It was. Thereby, the large building structure 3 connected in two directions can be constructed.

  As described above, the present invention provides a building member having a substantially uniform thickness with a crescent shape in which the outer frame of the cross section perpendicular to the thickness direction is composed of the superior arc of the first circle and the inferior arc of the second circle. A building member is constructed by connecting a plurality of building members in a state where a curved wall including a superior arc of one building member and a curved wall including a subarc of another building member are joined. It is possible to reduce the number of types and weight, and it can be freely disassembled into various forms, and can be easily reused for construction of building structures of different shapes.

  In addition, this invention is not limited to the said embodiment, Of course, the various change in the range which does not deviate from the summary of this invention is possible.

  For example, in the above-described embodiment, the building members 10, 12, and 13 are configured by the curved walls 101 and 102 and the various reinforcing materials 103 to 107, but may be configured by only the curved walls 101 and 102. In this case, the connection by the connection means using the tension material 302 of the second embodiment or the connection means using the bolt 402 and the nut 403 of the third embodiment is performed without using the connection by the arm member 201. Thereby, the building structure is further reduced in weight and the production of building members is facilitated.

  Further, as the reinforcing material for supporting the curved walls 101 and 102, the curved shape reinforcing materials 103 and 104, the planar shape reinforcing materials 105 and 106, and the arch shape reinforcing material 107 are configured. Is optional. Of the various reinforcing materials described in the first embodiment, a part of the reinforcing materials may be used. Or you may have the reinforcing material of another shape.

  In the second embodiment, the building member 12 is connected by the connecting means using the arm member 201 and the connecting means using the tension material 302, but may be connected using only the tension material 302. Similarly, in the third embodiment, the building member 14 is connected by the connecting means using the arm member 201 and the connecting means using the bolt 402 and the nut 403 that are passed through the through hole 401. They may be connected using only 403 or may be combined with a connecting means using the tendon material 302 of the second embodiment.

  In the fourth embodiment, the building members 10 are also arranged in the thickness direction D1 and are connected by the connecting means using the central shaft member 212 and the arm member 201 that penetrate the through hole 203. In addition, the connecting means using the tension material 302 of the third embodiment or the connecting means using the bolt 402 and the nut 403 of the fourth embodiment may be combined. Thereby, a stronger building structure can be constructed stably.

1, 2, 3 ... Building structure 10, 12, 13 ... Building member 101, 102 ... Curved wall 103, 104 ... Curved shape reinforcing material 105, 106 ... Planar shape reinforcing material 107 ... Arched shape reinforcing material 108 ... Shaft frame 201 ... Arm members 202, 212 ... Center shaft 203 ... Through hole 204 ... Nut 205 ... Plane part 206 ... Pedestal part 121 ... Plane part 122 ... Shallow groove 123 ... Hardware mounting hole 124 ... Tension material fixing bracket 125, 127 ... Nut 126 ... Through metal fitting 30 ... Tightening adjustment device 301 ... Socket 302 ... Tension material 303, 304 ... Through hole 305 ... Tension material stopper 306 ... Nut 401 ... Through hole 402 ... Bolt 403 ... Nut

Claims (11)

The cross section perpendicular to the thickness direction is substantially uniform in thickness, and is obtained by subtracting the arc of the first circle and the dominant arc of the second circle having the same center and the same radius as the first circle. A building member having a crescent-shaped configuration and having a first curved wall including the subarc and a second curved wall including the dominant arc;
One of the first curved wall and the second curved wall of the building member, and the first curved wall and the second curved wall of another building member having the same configuration as the building member. In the state where the other is joined, a connecting means for connecting to the other building member,
An architectural unit characterized by comprising. The building member is on a plane inside the building member from the first curved wall out of the plane perpendicular to the first curved wall through a central axis extending in the thickness direction from the center of the first circle. Or a second flat surface disposed on a plane perpendicular to the second curved wall from the central axis extending in the thickness direction from the center of the second circle. It further has a shape reinforcing material,
The building unit according to claim 1. The building member has a first curved shape reinforcing material provided along an arc of a circle having the same point as the center of the first circle and a radius longer than the first circle, or the second A second curved shape reinforcing member provided along an arc of a circle whose center is the same point as the center of the circle and whose radius is shorter than the second circle,
The building unit according to claim 1 or 2, characterized in that. The building member further includes a third curved shape reinforcing member provided along an arc passing through the center of the second circle and the sharp point of the crescent shape.
The building unit according to any one of claims 1 to 3, characterized in that: The building member is a shaft frame of a central axis extending in the thickness direction from the center of the second circle, and further includes a shaft frame fixed to the first curved wall or the second curved wall. Have
The connection means includes an arm member that fixes a central shaft member that penetrates the shaft frame of the building member and a central shaft member that penetrates the shaft frame of the other building member to each other.
The building unit according to any one of claims 1 to 4, wherein the building unit is provided. The connecting means is installed at a point on a straight line that passes through a point on the dominant arc that is farthest from a straight line that connects the center of the tendon and the center of the first circle and the second circle. A tensioning material fixing tool for fixing the tensioned material,
The building unit according to claim 1, wherein the building unit is a building unit. When the building member is joined to the other building member, either the first curved wall or the second curved wall of the building member and the other building member A through hole penetrating the other of the first curved wall and the second curved wall;
The connecting means includes a bolt that penetrates the through hole, and a nut that fastens the bolt.
The building unit according to any one of claims 1 to 6. The cross section perpendicular to the thickness direction is substantially uniform in thickness, and is obtained by subtracting the arc of the first circle and the dominant arc of the second circle having the same center and the same radius as the first circle. A building structure having a structure in which a plurality of building members having a crescent-shaped structure and having a first curved wall including the subarc and a second curved wall including the dominant arc are connected,
One of the first curved wall and the second curved wall of the one building member and the other of the first curved wall and the second curved wall of the other building member are joined together In a state where a plurality of the building members are connected,
An architectural structure characterized by that. The building member is a shaft frame of a central axis extending in the thickness direction from the center of the second circle, and further includes a shaft frame fixed to the first curved wall or the second curved wall. Have
Connecting the plurality of building members arranged in the thickness direction by fixing the central shaft member penetrating the shaft frame of the plurality of building members to the building member;
The building structure according to claim 8. The cross section perpendicular to the thickness direction is substantially uniform in thickness, and is obtained by subtracting the arc of the first circle and the dominant arc of the second circle having the same center and the same radius as the first circle. A construction method for constructing a building structure by connecting a plurality of building members having a crescent-shaped structure and having a first curved wall including the subarc and a second curved wall including the dominant arc. There,
One of the first curved wall and the second curved wall of the one building member and the other of the first curved wall and the second curved wall of the other building member are joined together A first arrangement step of arranging a plurality of the building members in a state where
A connecting step of connecting the plurality of arranged building members to each other;
An architectural method characterized by that. The building member is a shaft frame of a central axis extending in the thickness direction from the center of the second circle, and further includes a shaft frame fixed to the first curved wall or the second curved wall. Have
A second arrangement step of arranging a plurality of the building members in the thickness direction;
A center shaft member fixing step of passing a center shaft member through the shaft frames of the plurality of building members arranged in the thickness direction and fixing the center shaft member to the building member is further provided. ,
The construction method according to claim 10.

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