JP6999364B2 - Frame - Google Patents

Description

The present invention relates to a frame body constituting a curtain wall together with a PC plate.

As a frame body constituting the curtain wall together with the PC plate, for example, a frame body provided on the outdoor side of the PC plate constituting the curtain wall and having a glass panel arranged inside is known (see, for example, Patent Document 1). ). The cross-sectional shape of the PC plate is substantially C-shaped so that the outdoor side is opened and recessed toward the indoor side, and the surface facing the outdoor side and the glass panel at the recessed portion of the PC plate are spaced apart from each other. The frame is attached to the PC plate so as to face each other. That is, a space surrounded by the PC plate and the frame is formed between the surface of the PC plate facing the outside and the glass panel.

Japanese Unexamined Patent Publication No. 2012-7374

Some curtain walls as described above are provided with decorations such as lighting in the space between the PC plate and the glass panel. Further, the curtain walls provided side by side in the vertical direction and the horizontal direction on the wall surface of the building may be required to be provided with decorations straddling a plurality of curtain walls connected in the vertical direction or the horizontal direction. In the curtain wall as described above, since the space between the PC plate and the glass panel is surrounded by the frame and the PC plate, decorations are provided straddling the curtain walls adjacent to each other. There is a problem that it cannot be done.

The present invention has been made in view of such a problem, and an object of the present invention is to provide a frame body capable of communicating spaces having curtain walls adjacent to each other.

In order to achieve such an object, the frame body of the present invention is provided on one side of the PC plate in the out-of-plane direction and constitutes a curtain wall together with the PC plate, and is provided at a distance from the PC plate. A frame main body member that accommodates the peripheral end portion of the face material having translucency, and a part of the peripheral wall portion that surrounds the space between the PC plate and the face material, and the PC plate and the frame main body member. It is a frame body characterized by having a peripheral frame member detachably provided between the frame body member and the frame body member.

According to such a frame body, the peripheral frame member forming a part of the peripheral wall portion surrounding the space between the PC plate and the face material is provided between the PC plate and the frame main body member or in the frame main body member. Therefore, by removing the peripheral frame member, it is possible to communicate the space between the PC plate and the face material and the space outside the curtain wall. Therefore, by arranging the curtain walls adjacent to each other so that the portions from which the peripheral frame members are removed face each other, it is possible to communicate the spaces of the curtain walls adjacent to each other.

In such a frame body, the peripheral frame member is the first member inserted in the out-of-plane direction of the PC plate and engaged with the frame main body member, and the PC plate side of the first member. It is desirable to have a second member that is movably provided in the in-plane direction of the PC plate and is fixed to the first member to restrict the movement of the first member in the out-of-plane direction of the PC plate.

According to such a frame body, the movement of the first member in the out-of-plane direction of the PC plate is regulated by the second member. The engagement does not come off. Therefore, by fixing the second member, the first member and the second member can be provided integrally with the frame main body member, and can also be used as a curtain wall having a space partitioned inside. Is possible.

In such a frame body, the first member and the second member are in contact with each other on an inclined surface having a narrowing distance from the PC plate from the outer peripheral side to the inner peripheral side of the frame body. It is desirable to do.

According to such a frame body, the first member and the second member are in contact with each other on an inclined surface in which the distance from the PC plate is narrowed from the outer peripheral side to the inner peripheral side of the frame body. The second member can be easily removed by simply moving it to the outer peripheral side of the frame. Therefore, by removing the first member and the second member, it is possible to communicate the space between the PC plate and the face material and the space outside the curtain wall.

In such a frame body, it is desirable that the peripheral frame members are provided at two positions facing each other in the in-plane direction of the PC plate.
According to such a frame body, a plurality of curtain walls provided with a frame body from which two peripheral frame members have been removed are arranged side by side in the in-plane direction, and the removed portions of the adjacent curtain walls face each other. Therefore, it is possible to communicate the spaces of a plurality of curtain walls.

With such a frame,
It is desirable to form a part of the formwork when concrete is placed at the time of manufacturing the PC board.
According to such a frame body, it is possible to manufacture a curtain wall having a PC plate and a frame body and having a removable peripheral frame member simply by installing the frame body as a formwork and placing concrete. It is possible.

According to the present invention, it is an object of the present invention to provide a frame body capable of communicating the spaces of curtain walls adjacent to each other.

It is a vertical sectional view which shows the curtain wall provided with the frame body which concerns on this embodiment. It is sectional drawing which shows the curtain wall provided with the frame body which concerns on this embodiment. It is a figure which shows the removal procedure of the peripheral frame member. It is a cross-sectional view which shows the curtain wall which removed the peripheral frame member. It is a cross-sectional view which shows the curtain wall arranged in the left-right direction.

Hereinafter, a frame according to an embodiment of the present invention will be described with reference to the drawings.

In this embodiment, a curtain wall in which a PC plate and a frame are integrated will be described as an example. As shown in FIG. 1, the curtain wall 1 of the present embodiment is provided in a so-called spandrel between the floors of a building, that is, above the ceiling 2 on the lower floor and below the floor 3 on the upper floor. It is a curtain wall 1, and windows 4 are provided above and below the curtain wall 1.

The curtain wall 1 has a metal frame 5 for accommodating the peripheral end of the glass 1a as a face material arranged on the outdoor side, and a PC plate 6 arranged on the indoor side of the frame 5. ing. In the curtain wall 1, for example, the frame body 5 is arranged in a formwork (not shown) in which the PC plate 6 is placed, and concrete is placed in the formwork in the inflow recess 5a provided in the frame body 5. The PC plate 6 and the frame 5 are integrated by hardening the concrete that has entered.

In the following description, when the curtain wall 1 attached to a building or the like is viewed from the outdoor side, the vertical direction is shown as the vertical direction, the horizontal direction is shown as the horizontal direction, and the indoor / outdoor direction is shown as the prospective direction. .. Even if it is each part of the curtain wall 1 or each member constituting the curtain wall 1 is in a single state, it is in the vertical direction, the horizontal direction, and the prospective direction with the curtain wall 1 attached. The direction is specified by the direction and explained. Further, in the curtain wall 1 and the frame body 5, the side where the glass 1a is provided will be described as the inner peripheral side, and the opposite side will be described as the outer peripheral side.

The frame body 5 has a rectangular shape in which a horizontal frame member 51 that houses the upper and lower ends of the glass 1a and a vertical frame member 52 that houses the left and right ends of the glass 1a are joined to each other. More specifically, the horizontal frame material 51 arranged between the upper end portions and the lower end portions of the left and right vertical frame members 52 enters from the portion side that becomes the outer peripheral side when framed and penetrates the vertical frame member 52. The screws are screwed together and joined.

The horizontal frame members 51 located at the top and bottom are the same extruded members, and are arranged in a state of being turned upside down. Here, the horizontal frame member 51 arranged under the glass 1a will be described as an example.

The lower horizontal frame member 51 has a pair of facing wall portions 51a facing each other at intervals in the prospective direction, a pair of ribs 51b forming a horizontal plane between the pair of facing wall portions 51a and facing each other in the vertical direction, and an indoor side. It has upper and lower indoor extension pieces 51c extending from the upper and lower ends of the facing wall portion 51a to the indoor side.

A horizontal frame hollow portion 51e that communicates in the left-right direction is formed by a pair of facing wall portions 51a and a pair of ribs 51b provided between the pair of facing wall portions 51a. Further, the upper rib 51b and the pair of facing wall portions 51a projecting upward from the upper rib 51b form a glass accommodating recess 51f in which the lower end of the glass 1a provided on the curtain wall 1 is accommodated, and the lower side is formed. The rib 51b and the pair of facing wall portions 51a projecting downward from the lower rib 51b form a glass accommodating recess 51f in which the upper end of the glass 1a provided in the lower window 4 is accommodated.

At the end of the pair of facing wall portions 51a forming the upper and lower glass accommodating recesses 51f, a water blocking material locking piece 51g for locking the water blocking material 7 interposed between the glass 1a and the glass 1a is provided. There is.

The tips of the upper and lower indoor extending pieces 51c extending from the upper and lower ends of the facing wall portion 51a on the indoor side to the indoor side are provided with facing projecting pieces 51h protruding to the sides facing each other. The recesses formed on the indoor side facing wall portion 51a, the upper and lower indoor extending pieces 51c, and the upper and lower facing projecting pieces 51h are recessed on the outdoor side, and the recesses formed by the upper and lower facing projecting pieces 51a form an inflow recess 5a into which concrete to be cast during manufacturing flows. No.

The vertical frame members 52 located on the left and right are the same member, and are arranged in a state in which the left and right sides of each are inverted. Here, the vertical frame member 52 arranged on the right side of the glass 1a will be described as an example.

As shown in FIG. 2, the vertical frame member 52 on the right is arranged on the outdoor side and is joined to the horizontal frame member 51 by a screw to form a vertical frame main body member 520 and a vertical frame main body member 520 on the indoor side. It has a vertical frame engaging member 521 as a first member to be engaged with the vertical frame, and a vertical frame indoor member 522 as a second member arranged on the indoor side of the vertical frame engaging member 521. The vertical frame indoor member 522 is screwed to the vertical frame engaging member 521 engaged with the vertical frame main body member 520 from the outer peripheral side, and the vertical frame main body member 520, the vertical frame engaging member 521, and the vertical frame indoor The members 522 are integrated.
The vertical frame main body member 520, the vertical frame engaging member 521, and the vertical frame indoor member 522 are all extruded members.

The vertical frame main body member 520 has a rectangular outdoor side hollow portion 520a communicating in the vertical direction, and has a glass holding portion 520b on the outdoor side of the outdoor side hollow portion 520a in which the end portion of the glass 1a is held. Further, an engaging recess 520c to which the engaging piece 521c of the vertical frame engaging member 521 is engaged is provided on the indoor side.

The outer peripheral prospective wall portion 520d that forms the outdoor side hollow portion 520a and is located on the outer peripheral side has a glass holding portion 520b that extends to the outdoor side and holds the end portion of the glass 1a, and has a ridge on the tip side. A ridge locking portion 520e to which the 523 is locked is provided. A water blocking material 7 interposed between the glass 1a and the glass 1a is locked to the inner peripheral side portion of the outdoor wall portion 520f forming the outdoor side hollow portion 520a and forming a flat surface facing the outside. A piece of 520 g is provided.

In the ridge 523, the right end of the glass 1a is held between the outdoor wall portion 520f, and the ridge wall portion 523a having the ridge 523 and forming a surface facing the outside is on the outdoor side of the horizontal frame member 51. It is configured to form the same plane as the facing wall portion 51a.

The outer peripheral side prospective wall portion 520d and the inner peripheral side inner peripheral prospective wall portion 520h forming the outdoor side hollow portion 520a extend to the indoor side and project at their respective tips in directions facing each other. It has 520i. The recess formed by the indoor wall portion 520j forming the outdoor side hollow portion 520a and forming a flat surface facing indoors, the outer peripheral prospective wall portion 520d including the protrusion 520i, and the inner peripheral prospective wall portion 520h is a vertical frame engaging member. The engaging piece 521c of 521 forms an engaging recess 520c to which it is engaged.

The vertical frame engaging member 521 has a central hollow portion 521a that communicates in the vertical direction and has a trapezoidal horizontal cross section. On the central outdoor wall portion 521b on the outdoor side forming the central hollow portion 521a, two engaging pieces 521c projecting toward the outdoor side and engaging with the engaging recess 520c of the vertical frame main body member 520, respectively, are left and right. It is provided slightly inward from the end in the direction. The central indoor wall portion 521d on the indoor side forming the central hollow portion 521a forms an inclined surface in which the distance from the central outdoor wall portion 521b gradually increases from the outer peripheral side to the inner peripheral side.

The vertical frame indoor member 522 has an indoor side hollow portion 522a that communicates in the vertical direction and has a trapezoidal horizontal cross section.
The indoor facing wall portion 522b that forms the indoor side hollow portion 522a and faces the outside and faces the central indoor wall portion 521d is a flat surface that faces the inner peripheral side from the outer peripheral side and forms the indoor side hollow portion 522a and faces indoors. It forms an inclined surface whose distance from the indoor flat surface portion 522c is gradually narrowed. The indoor side outer peripheral wall portion 522d that forms the indoor side hollow portion 522a and is located on the outer peripheral side is located on the outer peripheral side from the prospective surface 521e on the outer peripheral side of the vertical frame engaging member 521 and extends to the outdoor side.

The portion of the outer peripheral wall portion 522d on the indoor side extending to the outdoor side overlaps with the prospective surface 521e on the outer peripheral side of the vertical frame engaging member 521 in the left-right direction, and is fixed by a screw 524 entering from the outer peripheral side.

With the vertical frame indoor member 522 screwed to the vertical frame engaging member 521 engaged with the vertical frame main body member 520, the outdoor wall portion 520f and the indoor wall portion 520j of the vertical frame main body member 520 and the vertical frame The central outdoor wall portion 521b of the engaging member 521 and the indoor flat portion 522c of the vertical frame indoor member 522 are parallel to each other.

In a state where the upper and lower horizontal frame members 51 and the left and right vertical frame main body members 520 are joined to each other, the thickness in the prospective direction is the same as the frame shape, and the vertical frame engagement is engaged with the vertical frame main body member 520. The member 521 and the vertical frame indoor member 522 screwed to the vertical frame engaging member 521 project to the indoor side from the upper and lower horizontal frame members 51.

In the curtain wall 1 of the present embodiment, the frame body 5 is disposed in a mold having a rectangular outer peripheral mold portion and a protruding mold portion provided in the center and projecting upward, and the frame body 5 is disposed upward in the mold. Manufactured by pouring concrete from. At this time, the protruding mold portion fitted to the inner peripheral side of the frame body 5 is a vertical frame material when the facing wall portion 51a on the outdoor side of the horizontal frame material 51 is arranged in the mold so as to form a lower surface. It is configured to have the same height as the indoor flat surface portion 522c of 52.

The cast concrete flows into the inflow recess 5a of the horizontal frame member 51 and hardens, so that the concrete is cast to a position higher than the indoor flat surface portion 522c and the projecting mold portion to form a PC plate (precast). The concrete plate) 6 and the frame 5 are integrated.

When the water blocking material 7 is fitted to the frame body 5 integrated with the PC plate 6 after being removed from the mold and the glass 1a is attached by the other water blocking material 7 and the ridge 523, the space between the glass 1a and the PC plate 6 is reached. The curtain wall 1 provided with the space S is completed. In the curtain wall 1 formed at this time, the PC plate and the horizontal frame member 51 are connected by concrete above and below the space S, and the left and right sides of the space S are vertical frames between the PC plate and the vertical frame main body member 520. The engaging member 521 and the vertical frame indoor member 522 are interposed and connected to each other. That is, the concrete protruding from the PC plate above and below the space S, the vertical frame engaging member 521, and the vertical frame indoor member 522 form a peripheral wall portion surrounding the space S.

Further, the vertical frame engaging member 521 and the vertical frame indoor member 522 interposed between the PC plate and the vertical frame main body member 520 correspond to the peripheral frame member forming a part of the peripheral wall portion. Since the vertical frame engaging member 521 and the vertical frame indoor member 522 forming the peripheral frame member are provided on the left and right vertical frame members 52, respectively, they are provided at two locations facing each other in the in-plane direction of the PC plate 6. ..

In the manufactured curtain wall 1, as shown in FIG. 3, the vertical frame indoor member 522 is obtained by removing the screw 524 of the vertical frame indoor member 522 screwed to the vertical frame engaging member 521 of the vertical frame member 52. Is removed by sliding it toward the outer periphery in the in-plane direction of the PC plate 6, and the vertical frame engaging member 521 is moved indoors to release the engagement with the vertical frame main body member 520 and engage with the vertical frame. The member 521 can be removed. When the vertical frame indoor member 522 and the vertical frame engaging member 521 are removed in this way, as shown in FIG. 4, the space S between the glass 1a and the PC plate 6 and the space So outside the curtain wall 1 The curtain wall 11 is completed.

As shown in FIG. 5, in the curtain wall 11 from which the vertical frame indoor member 522 and the vertical frame engaging member 521 are removed, the vertical frame indoor member 522 and the vertical frame engaging member 521 of the curtain walls 11 adjacent to each other are removed. By arranging the portions so as to face each other, for example, LED lighting or the like can be arranged so as to straddle the adjacent curtain walls 11 in the left-right direction. That is, when LED lighting or the like is provided in the space S of the curtain wall 11, since the LED lighting is not interrupted between the curtain walls 11, it is possible to illuminate a wider area of the curtain wall 11 with the lighting. Is. Further, the communicating curtain wall 11 has a better design because the side wall of the curtain wall 11 cannot be seen and the lighting is connected even when the curtain wall 11 is viewed diagonally from a position biased in the left-right direction. It is possible to realize it.

Further, in the state where the vertical frame indoor member 522 is fixed, the movement of the vertical frame engaging member 521 in the out-of-plane direction (expected direction) of the PC plate 6 is restricted by the vertical frame indoor member 522, so that it is vertical. Unless the frame indoor member 522 is removed, the vertical frame engaging member 521 cannot be disengaged from the vertical frame main body member 520. Therefore, by fixing the vertical frame indoor member 522, the vertical frame engaging member 521 and the vertical frame indoor member 522 can be provided integrally with the vertical frame main body member 520, and the space partitioned inside can be provided. It can also be used as a provided curtain wall 1.

Further, since the vertical frame engaging member 521 and the vertical frame indoor member 522 are in contact with each other on an inclined surface in which the distance from the PC plate 6 becomes narrower from the outer peripheral side to the inner peripheral side of the frame body 5. The vertical frame indoor member 522 can be easily removed by simply moving it to the outer peripheral side of the frame body 5. Therefore, by removing the vertical frame engaging member 521 and the vertical frame indoor member 522, it is possible to communicate the space S between the PC plate 6 and the glass 1a and the space So outside the curtain wall 11. be.

Further, since the vertical frame engaging member 521 and the vertical frame indoor member 522 are provided at two positions facing each other in the in-plane direction of the PC plate 6, the vertical frame engaging member 521 and the vertical frame engaging member 521 provided at the two locations are vertically opposed to each other. By removing the frame indoor member 522 and placing the removed parts so as to face each other and adjacent to each other, it is possible to communicate the spaces S of the plurality of curtain walls 11. At this time, if the vertical frame engaging member 521 and the vertical frame indoor member 522 are provided at at least one place, the portions communicating with the spaces S of the adjacent curtain walls 11 are opposed to each other between the two curtain walls. It is possible to arrange decorations such as LED lighting across the eleven.

Further, by making the frame body 5 a part of the formwork when concrete is placed at the time of manufacturing the PC plate 6, the PC plate can be simply placed by installing the frame body 5 in the formwork and placing concrete. It is possible to manufacture a curtain wall 1 in which the vertical frame engaging member 521 and the vertical frame indoor member 522 can be removed by providing the 6 and the frame body 5.

In the above embodiment, an example in which the vertical frame engaging member 521 and the vertical frame indoor member 522 are detachably provided on the indoor side of the vertical frame main body member 520 has been described, but the present invention is not limited to this. For example, the vertical frame main body member has a portion that forms a part of the peripheral wall portion and projects to the indoor side, and the vertical frame engaging member 521 and the vertical frame indoor member 522 can be removed from the protruding portion. It may be provided in. In this case, by removing the vertical frame engaging member 521 and the vertical frame indoor member 522, the space S between the glass 1a and the PC plate 6 and the space outside the curtain wall 1 are provided in the vertical frame main body member. An opening that communicates with So is formed.

In the above embodiment, the vertical frame member 52 is provided with the vertical frame engaging member 521 and the vertical frame indoor member 522, and by removing the vertical frame engaging member 521 and the vertical frame indoor member 522, the curtain communicates in the left-right direction. Although the wall 11 has been described as an example, the horizontal frame member 51 may be used as the vertical member, and the vertical frame member 52 may be used as the horizontal member to be used as a curtain wall communicating in the vertical direction.

Further, in the above embodiment, the face material is glass 1a, but the face material is not limited to this as long as it is a face material having translucency.

Further, the above-described embodiment is for facilitating the understanding of the present invention, and is not for limiting the interpretation of the present invention. It goes without saying that the present invention can be modified and improved without departing from the spirit thereof, and the present invention includes an equivalent thereof.

1 Curtain wall, 1a glass, 5 frame, 6 PC board,
11 Curtain wall, 51 Horizontal frame material, 52 Vertical frame material, 520 Vertical frame body member,
521 Vertical frame engaging member, 521d Central indoor wall, 522 Vertical frame indoor member,
Space between S glass and PC board, space outside So curtain wall,

Claims (5)

A frame that is provided on one side of the PC plate in the out-of-plane direction and constitutes a curtain wall together with the PC plate.
A frame main body member that is provided at a distance from the PC plate and accommodates the peripheral end portion of the face material having translucency.
A peripheral frame member forming a part of the peripheral wall portion surrounding the space between the PC plate and the face material, and
Have,
The peripheral frame member is
It is arranged between the PC plate and the frame main body member and is detachably provided on the frame main body member , or
In the removed state, the frame body member is detachably provided so as to form an opening that communicates the space between the face material and the PC plate and the space outside the curtain wall. A frame that features. The frame according to claim 1.
The peripheral frame member includes a first member that is inserted in the out-of-plane direction of the PC plate and is engaged with the frame main body member.
The first member is provided so as to be movable in the in-plane direction of the PC plate on the PC plate side, and is fixed to the first member to regulate the out-of-plane movement of the PC plate of the first member. The second member and
A frame body characterized by having. The frame according to claim 2.
The first member and the second member are characterized in that they are in contact with each other on an inclined surface having a narrowing distance from the PC plate from the outer peripheral side to the inner peripheral side of the frame body. Frame body to do. The frame according to any one of claims 1 to 3.
The peripheral frame member is a frame body characterized in that it is provided at two positions facing each other in the in-plane direction of the PC plate. The frame according to any one of claims 1 to 4.
A frame body characterized in that it forms a part of a formwork when concrete is placed at the time of manufacturing the PC plate.

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