JP6915998B2 - Wall lumber fixtures, wall structures, and manufacturing methods for fixtures - Google Patents

Description

The present invention relates to a wall material fixture, a wall structure, and a method for manufacturing the fixture.

Conventionally, there are some wall material fixtures as disclosed in Patent Documents 1 to 4. These fixtures are for attaching wall materials to the structure. These fittings include a fixing portion that can be fixed to the structure, a support portion provided at a position protruding from the fixing portion, and a locking portion provided so as to protrude from the support portion.

In the fixtures disclosed in Patent Documents 1 and 2, the protruding distance of the support portion at a position protruding from the fixed portion is relatively short. For this reason, in these fixtures, in general, in order to provide a desired gap between the wall material and the structure, the fixing portion is fixed to the structure with a spacer such as a furring strip interposed therebetween. NS. On the other hand, in the attachments disclosed in Patent Documents 3 and 4, the protruding distance of the support portion at the position protruding from the fixed portion is sufficiently long, and the above-mentioned spacer is unnecessary. Therefore, these fixtures can provide a desired gap between the wall material and the structure even if the fixing portion is directly fixed to the structure.

JP-A-2002-371689 Japanese Unexamined Patent Publication No. 2000-45484 Japanese Unexamined Patent Publication No. 2005-16060 Japanese Unexamined Patent Publication No. 2008-261125

By the way, in the attachments disclosed in Patent Documents 1 and 2, since the support portion is formed so as to extend along the locking portion, it is easy to secure a large length in the direction along the locking portion of the support portion.

However, in the fixture disclosed in Patent Document 1, the support portion is formed by bending into a crank shape. Therefore, with this fixture, it tends to be difficult to secure the required strength and rigidity when trying to increase the protruding distance of the support portion.

Further, in the fixture disclosed in Patent Document 2, the support portion is formed by deep drawing into a substantially quadrangular pyramid shape. For this reason, with this fixture, deep drawing tends to be difficult when trying to increase the protruding distance of the support portion.

Further, in the attachments disclosed in Patent Documents 3 and 4, the support portion is formed by bending from a pair of side ends of the fixing portion. For this reason, in these attachments, the support portion is located on both side ends of the locking portion, and the length of the support portion in the direction along the locking portion tends to be short.

That is, in the conventional fixture, the protruding distance of the support portion at the position protruding from the fixed portion is secured to be long, the required strength and rigidity are appropriately secured, and the direction along the locking portion of the support portion is secured. It is difficult to secure a large length and to realize at the same time.

The present invention has been made in view of the above-mentioned conventional circumstances, and is attached to a wall material capable of ensuring a long protrusion distance from a fixed portion of a support portion and stably attaching a wall material to a structure. Providing a method for manufacturing tools, wall structures, and fixtures is an issue to be solved.

The first aspect of the present invention is a fixture for attaching a wall material to a structure.
A fixed portion that includes a first fixed end portion and a second fixed end portion that is separated from the first fixed end portion in a first direction and can be fixed to the structure.
A support portion provided at a position between the first fixed end portion and the second fixed end portion and at a position protruding from the fixed portion in a second direction substantially orthogonal to the first direction.
A locking portion provided so as to project from the support portion in the second direction, and a locking portion.
A first side portion having a first side surface intersecting the first fixed end portion and rising in the second direction and connecting to the support portion, and a first side portion.
A second side portion that has a second side surface that intersects the first direction from the second fixed end portion, rises in the second direction, and connects to the support portion.
A first bulging portion provided between the first fixed end portion and the first side portion is provided.
The first bulging portion intersects a first surface that intersects the first direction, a second surface that intersects the second direction, and a third direction that is substantially orthogonal to the first direction and the second direction. A pair of third surfaces sandwiching the first surface and the second surface are included, and the surface is formed so as to rise from the first fixed end portion in the second direction .
Both ends of the support portion in the third direction do not have surfaces intersecting the first side portion and the second side portion in the third direction .

In the wall material fixture of the first aspect of the present invention, the first fixed end portion, the first side portion, the support portion, the second side portion and the second fixed end portion are in the first direction, the second direction, and It is formed by bending in the direction opposite to the second direction. Therefore, in this fixture, it is easy to secure a long protruding distance of the support portion at a position protruding from the fixed portion.

Further, in this fixture, the first fixed end portion and the first side portion connected to the support portion are suitably reinforced by the first bulging portion. Therefore, with this fixture, the required strength and rigidity can be suitably secured. Further, the support portion is formed so as to extend along the locking portion. Therefore, in this fixture, it is easy to secure a large length in the direction along the locking portion of the support portion.

Further, in this attachment, the support portion can be easily arranged at a position between the locking portion and the first fixed end portion and a position between the locking portion and the second fixed end portion. As a result, the support portion can stably support the back surface of the wall material.

Therefore, in the wall material attachment of the first aspect of the present invention, a long protrusion distance from the fixed portion of the support portion can be secured, and the wall material can be stably attached to the structure.

A second aspect of the present invention is a mounting tool for attaching a wall material to a structure, the first fixed end portion and the second fixed end portion separated from the first fixed end portion in the first direction. , A second fixed portion that can be fixed to the structure, a position between the first fixed end portion and the second fixed end portion, and a second portion that is substantially orthogonal to the first direction from the fixed portion. A support portion provided at a position protruding in the direction, a locking portion provided so as to project from the support portion in the second direction, and a first portion intersecting the first fixed end portion in the first direction. It has a first side portion that has a side surface and rises in the second direction and is connected to the support portion, and a second side surface that intersects the first direction from the second fixed end portion in the second direction. The first bulging portion includes a second side portion that stands up and connects to the support portion, and a first bulging portion provided between the first fixed end portion and the first side portion. The first surface intersecting with the first direction, the second surface intersecting with the second direction, and the first surface intersecting with the first surface and the third direction substantially orthogonal to the first direction and the second direction. It is formed so as to rise in the second direction from the first fixed end portion including a pair of third surfaces sandwiching the second surface.
A second bulging portion provided between the second side and the second fixed end portion,
The second bulging portion, and the fourth surface intersecting the first direction, and the fifth surface intersecting the second direction, the fourth surface intersects the third direction and said fifth surface a pair of sixth surface sandwiching the, that are formed so as to rise in the second direction comprise from said second fixed end portion.

In this case, the second fixed end portion and the second side portion connected to the support portion are suitably reinforced by the second bulging portion. Therefore, with this fixture, the required strength and rigidity can be more preferably secured.

A third aspect of the present invention is a mounting tool for attaching a wall material to a structure, the first fixed end portion and the second fixed end portion separated from the first fixed end portion in the first direction. , A second fixed portion that can be fixed to the structure, a position between the first fixed end portion and the second fixed end portion, and a second portion that is substantially orthogonal to the first direction from the fixed portion. A support portion provided at a position protruding in the direction, a locking portion provided so as to project from the support portion in the second direction, and a first portion intersecting the first fixed end portion in the first direction. It has a first side portion that has a side surface and rises in the second direction and is connected to the support portion, and a second side surface that intersects the first direction from the second fixed end portion in the second direction. The first bulging portion includes a second side portion that stands up and connects to the support portion, and a first bulging portion provided between the first fixed end portion and the first side portion. The first surface intersecting with the first direction, the second surface intersecting with the second direction, and the first surface intersecting with the first surface and the third direction substantially orthogonal to the first direction and the second direction. It is formed so as to rise in the second direction from the first fixed end portion including a pair of third surfaces sandwiching the second surface.
Said first side, wherein the supporting portion and the second side portion, through the supporting portion from the first side contiguous to said second side, in the first side in the first direction protrudes in the supporting portion protrudes in the second direction and the opposite, in the second side portion continuous groove protruding in the first direction and the opposite direction is formed.

In this case, even if an external force such as wind or a load of the wall material acts on the fixture, the continuous groove can prevent the first side portion and the second side portion from being deformed so as to be separated from each other. , Deformation of the support part can also be suppressed. As a result, in this fixture, the back surface of the wall material can be supported more stably by the support portion.

A fourth aspect of the present invention is a mounting tool for attaching a wall material to a structure, the first fixed end portion and the second fixed end portion separated from the first fixed end portion in the first direction. , A second fixed portion that can be fixed to the structure, a position between the first fixed end portion and the second fixed end portion, and a second portion that is substantially orthogonal to the first direction from the fixed portion. A support portion provided at a position protruding in the direction, a locking portion provided so as to project from the support portion in the second direction, and a first portion intersecting the first fixed end portion in the first direction. It has a first side portion that has a side surface and rises in the second direction and is connected to the support portion, and a second side surface that intersects the first direction from the second fixed end portion in the second direction. The first bulging portion includes a second side portion that stands up and connects to the support portion, and a first bulging portion provided between the first fixed end portion and the first side portion. The first surface intersecting with the first direction, the second surface intersecting with the second direction, and the first surface intersecting with the first surface and the third direction substantially orthogonal to the first direction and the second direction. It is formed so as to rise in the second direction from the first fixed end portion including a pair of third surfaces sandwiching the second surface.
An opening is provided in at least one of the first side portion and the second side portion.

In this case, the opening can ensure ventilation between the space surrounded by the first side portion, the support portion, and the second side portion and the outside.

A fifth aspect of the present invention is a mounting tool for attaching a wall material to a structure, the first fixed end portion and the second fixed end portion separated from the first fixed end portion in the first direction. , A second fixed portion that can be fixed to the structure, a position between the first fixed end portion and the second fixed end portion, and a second portion that is substantially orthogonal to the first direction from the fixed portion. A support portion provided at a position protruding in the direction, a locking portion provided so as to project from the support portion in the second direction, and a first portion intersecting the first fixed end portion in the first direction. It has a first side portion that has a side surface and rises in the second direction and is connected to the support portion, and a second side surface that intersects the first direction from the second fixed end portion in the second direction. The first bulging portion includes a second side portion that stands up and connects to the support portion, and a first bulging portion provided between the first fixed end portion and the first side portion. The first surface intersecting with the first direction, the second surface intersecting with the second direction, and the first surface intersecting with the first surface and the third direction substantially orthogonal to the first direction and the second direction. It is formed so as to rise in the second direction from the first fixed end portion including a pair of third surfaces sandwiching the second surface.
An auxiliary fixing portion provided at a position overlapping the support portion when viewed from the second direction, connected to at least one of the first fixed end portion and the second fixed end portion, and capable of contacting the structure. Is .

In this case, the auxiliary fixing portion makes it possible to more preferably fix at least one of the first fixed end portion and the second fixed end portion to the structure, and at the same time, deforms at least one of the first side portion and the second side portion. Can be suppressed.

As a sixth aspect of the present invention, at least a first bent portion formed between the first side portion and the support portion and a second bent portion formed between the second side portion and the support portion. On one side, it is desirable that a square groove portion protruding in the direction opposite to the second direction is formed.

In this case, even if an external force such as wind or a load of the wall material acts on the fixture, it is possible to prevent the first side portion and the second side portion from being deformed so as to be separated from each other by the square groove portion.

A seventh aspect of the present invention is a wall structure in which a wall material is attached to a building structure using an attachment.
The fixture is
A fixed portion that includes a first fixed end portion and a second fixed end portion that is separated from the first fixed end portion in a first direction and can be fixed to the structure.
The first fixed end portion of the wall material is provided at a position between the first fixed end portion and the second fixed end portion and at a position protruding from the fixed portion in a second direction substantially orthogonal to the first direction. A support part that can support the back side facing the opposite side of the two directions,
A locking portion that is provided so as to project from the support portion in the second direction and can lock the opposing ends of the two adjacent wall materials in the first direction.
A first side portion having a first side surface intersecting the first fixed end portion and rising in the second direction and connecting to the support portion, and a first side portion.
A second side portion that has a second side surface that intersects the first direction from the second fixed end portion, rises in the second direction, and connects to the support portion.
A first bulging portion provided between the first fixed end portion and the first side portion is provided.
The first bulging portion intersects a first surface that intersects the first direction, a second surface that intersects the second direction, and a third direction that is substantially orthogonal to the first direction and the second direction. A pair of third surfaces sandwiching the first surface and the second surface are included, and the surface is formed so as to rise from the first fixed end portion in the second direction .
Both ends of the support portion in the third direction do not have surfaces intersecting the first side portion and the second side portion in the third direction .

In the wall structure of the seventh aspect of the present invention, the protruding distance of the support portion at the position protruding from the fixed portion is ensured to be long by the action and effect of the wall material fitting of the first aspect of the present invention. It is possible to realize at the same time that the required strength and rigidity are suitably secured and that the length in the direction along the locking portion of the support portion is largely secured. Thereby, it is possible to provide a structure in which the wall material is stably attached to the structure.

An eighth aspect of the present invention is a method for manufacturing a fixture.
The fixture is
A fixed portion including a first fixed end portion and a second fixed end portion separated from the first fixed end portion in a first direction.
A support portion provided at a position between the first fixed end portion and the second fixed end portion and at a position protruding from the fixed portion in a second direction substantially orthogonal to the first direction.
A locking portion provided so as to project from the support portion in the second direction, and a locking portion.
A first side portion having a first side surface intersecting the first fixed end portion and rising in the second direction and connecting to the support portion, and a first side portion.
A second side portion that has a second side surface that intersects the first direction from the second fixed end portion, rises in the second direction, and connects to the support portion.
A first bulging portion provided between the first fixed end portion and the first side portion is provided.
The first bulging portion intersects a first surface that intersects the first direction, a second surface that intersects the second direction, and a third direction that is substantially orthogonal to the first direction and the second direction. A pair of third surfaces sandwiching the first surface and the second surface are included, and the surface is formed so as to rise from the first fixed end portion in the second direction .
Both ends of the support portion in the third direction do not have surfaces intersecting the first side portion and the second side portion in the third direction .
A first step of forming at least the fixing portion, the supporting portion, the first side portion, and the second side portion in an arbitrary order by bending the plate material.
It is characterized by including a second step of drawing the plate material to form the first bulging portion.

According to the method for manufacturing a fixture according to an eighth aspect of the present invention, by carrying out the bending process in the first step, a long protrusion distance of the support portion at a position protruding from the fixed portion is secured, and the support portion is supported. It is possible to secure a large length in the direction along the locking portion of the. Further, the required strength and rigidity can be suitably secured by the drawing process in the second step. With the fixture manufactured in this way, the wall material can be stably attached to the structure.

As a ninth aspect of the present invention, it is desirable to form a locking portion by cutting and raising a part of a portion of the plate material to be a supporting portion and bending it in the first step.

In this case, the locking portion can be easily formed. In addition, it is easy to secure a larger length in the direction along the locking portion of the support portion. Further, the support portion can be easily arranged at a position between the locking portion and the first fixed end portion and a position between the locking portion and the second fixed end portion. As a result, the support portion can stably support the back surface of the wall material.

In the wall material attachment, the wall structure, and the method for manufacturing the attachment of the present invention, a long protrusion distance from the fixing portion of the support portion can be secured, and the wall material can be stably attached to the structure.

FIG. 1 is a front view showing a positional relationship between a plurality of outer wall plates and fixtures according to the first embodiment. FIG. 2 is a perspective view of the outer wall plate of the first embodiment. FIG. 3 is a partial perspective view showing an assembly configuration of the outer wall plates according to the first embodiment. FIG. 4 is a perspective view of the fixture according to the first embodiment. FIG. 5 is a front view of the fixture according to the first embodiment. FIG. 6 is a top view of the fixture according to the first embodiment. FIG. 7 is a side view of the fixture according to the first embodiment. FIG. 8 is a partial perspective view showing a mounting configuration of an outer wall plate using a fixture according to the first embodiment. FIG. 9 is a partial cross-sectional view showing an IX-IX cross section of FIG. FIG. 10 is a perspective view of the fixture of the second embodiment.

Hereinafter, embodiments 1 and 2 embodying the present invention will be described with reference to the drawings. In FIG. 1, the front side of the paper surface is the outdoor side, and the back side of the paper surface is the indoor side. Further, in FIG. 1, the vertical upper direction is displayed as upper and the vertical lower direction is displayed as lower. Further, in the direction from the outside to the inside of FIG. 1, the horizontal left direction is displayed as left, and the horizontal right direction is displayed as right. Then, each direction shown in each figure after FIG. 2 is displayed corresponding to FIG.

(Embodiment 1)
As shown in FIG. 1, the wall structure of the first embodiment is an example of a specific aspect of the wall structure. In this wall structure, a plurality of outer wall plates 2 shown in FIGS. 2 and 3 are attached to a structure 8 constituting a building such as a house, a facility, or a warehouse. The outer wall plate 2 is an example of a wall material. The outer wall plate 2 is a plate material that has high strength and rigidity and constitutes the outer wall of the building. The wall material is not limited to the outer wall board, and may be, for example, a decorative board for exterior of the building, an indoor structural panel, an interior board, or the like.

As shown in FIG. 1, the structure 8 is constructed by, for example, a wooden frame construction method. The structure 8 is composed of a plurality of structural members. The structural member includes a plurality of pillar members arranged at predetermined intervals in the left-right direction, and pillar members 9 such as studs arranged between the pillar members. Although not shown, a support member called a furring strip is fixed to the outer surface of the pillar member 9 facing the outdoor direction by a set screw, a nail, or the like (not shown). These support members are also included in the structural members. Further, a waterproof sheet is laid between the support member and the pillar member 9. The structure 8 is not limited to the configuration of the present embodiment, and may be constructed by a wooden frame wall construction method or the like. Further, the structure constituting the wall structure may be, for example, a skeleton such as a steel frame structure, a reinforced concrete structure, or a brick structure.

As shown in FIG. 2, the outer wall plate 2 is a plate material having a four-sided shape, more specifically, a substantially rectangular plate material long in the left-right direction. In the present embodiment, the outer wall plate 2 is made of a ceramic material containing cement. The material and shape of the outer wall plate 2 are not limited to the above. For example, as the material of the outer wall plate 2, a metal-based material, a wood-based material, a resin-based material, or the like can be appropriately selected. Further, as the shape of the outer wall plate 2, a substantially rectangular plate material having a four-sided shape and long in the vertical direction can be appropriately selected.

The surface 2F of the outer wall plate 2 is an exterior surface having a design such as a brick pattern. A front left and right joint portion 21 is formed at the left end portion of the outer wall plate 2. A back side left and right joint portion 22 is formed at the right end portion of the outer wall plate 2. A front upper and lower joint portion 23 is formed at the lower end portion of the outer wall plate 2. A back side upper and lower joint portion 24 is formed at the upper end portion of the outer wall plate 2. In FIG. 2, the sizes of the front left and right joints 21, the back left and right joints 22, the front upper and lower joints 23, and the back upper and lower joints 24 are exaggerated with respect to the size of the outer wall plate 2. ..

As shown in FIGS. 2 and 3, the front left and right joints 21 are formed in a stepped manner from the back surface 2B of the outer wall plate 2 toward the front surface 2F, and extend in the vertical direction, that is, along the left end portion of the outer wall plate 2. Exists.

The back side left and right joint portions 22 are formed in a stepped manner from the front surface 2F of the outer wall plate 2 toward the back surface 2B, and extend in the vertical direction, that is, along the right end portion of the outer wall plate 2. A caulking 22S is provided on the flat surface of the back side left and right joint portion 22 facing the outdoor direction. The caulking 22S is arranged linearly along the back side left and right joints 22. Caulking is not essential, and caulking 22S can be omitted.

The front upper and lower joint portions 23 are formed in a stepped manner from the back surface 2B of the outer wall plate 2 toward the front surface 2F, and extend in the left-right direction, that is, along the lower end portion of the outer wall plate 2. The front upper and lower joints 23 are formed with engaging recesses 23A that are recessed upward in a substantially tapered shape.

The back side upper and lower joint portions 24 are formed in a stepped manner from the front surface 2F of the outer wall plate 2 toward the back surface 2B, and extend in the left-right direction, that is, along the upper end portion of the outer wall plate 2. A caulking 24S is provided on a flat surface of the upper and lower joints 24 on the back side facing the outdoor direction. The caulking 24S is arranged linearly along the back side upper and lower joints 24. Caulking is not essential, and caulking 24S can be omitted. An engaging convex portion 24A is formed on the back side upper and lower joint portion 24 so as to project upward in a substantially tapered shape above the caulking 24S.

As shown in FIG. 1, by overlapping the front left and right joints 21 of the right outer wall plate 2 and the back left and right joints 22 of the left outer wall plate 2, between the outer wall plates 2 adjacent to each other in the left-right direction. A left-right joint is formed. The upper and lower joints 24 on the back side of the lower outer wall plate 2 and the upper and lower joints 23 on the front side of the upper outer wall plate 2 overlap each other, so that the upper and lower joints extending in the left-right direction are formed between the outer wall plates 2 adjacent to each other in the vertical direction. A fixed part is formed. That is, each outer wall plate 2 is a plate material having a so-called "four-sided fixed structure" including a front side left and right joint portion 21, a back side left and right joint portion 22, a front side upper and lower joint portion 23, and a back side upper and lower joint portion 24.

The fixture 10 of the first embodiment is fixed to each pillar member 9 as a structural member together with a well-known fixture 90 and the like, and a plurality of outer wall plates 2 are adjacent to the structure 8 in the vertical and horizontal directions. It is for mounting so as to. The fixture 10 is an example of a specific embodiment of the fixture.

In the mounting configuration of the outer wall plate 2 shown in FIG. 1, the plurality of horizontal joints 2H formed by the outer wall plates 2 adjacent to each other in the vertical direction are continuous in a straight line. Further, the plurality of vertical joints 2V formed by the outer wall plates 2 adjacent to each other in the left-right direction are arranged alternately and are not continuous. That is, the outer wall plate 2 is so-called horse-covered. Although illustration and description are omitted, the outer wall plate 2 may be in a state in which a plurality of horizontal joints 2H are linearly continuous and a plurality of vertical joints 2V are linearly continuous. That is, the outer wall plate 2 may be covered with so-called potatoes. The fixture 10 can also be used when the outer wall plate 2 is stretched.

As shown in FIGS. 4 to 7, the fixture 10 is obtained by punching, bending, pressing, or the like a metal plate such as iron or stainless steel in the manufacturing method of the fixture 10 of the first embodiment. Manufactured. The specific contents of the manufacturing method of the fixture 10 of the first embodiment will be described later. The material and manufacturing method of the fixture 10 are not limited to the above, and various materials and manufacturing methods can be appropriately selected.

Here, regarding the posture of the fixture 10, as shown in FIGS. 1, 8 and 9, the fixing portion 50 of the fixture 10 is fixed to a structural member such as a pillar member 9 constituting the structure 8. Use as a reference. Specifically, the front side of the fixture 10 faces the outdoor direction, and the back side of the fixture 10 faces the indoor direction. The width direction of the fixture 10 is the left-right direction. As shown in FIG. 4, the direction from the top to the bottom of the fixture 10 is an example of the first direction. The direction from the back side to the front side of the fixture 10 is an example of the second direction substantially orthogonal to the first direction. The direction from the left to the right of the fixture 10 is an example of a third direction substantially orthogonal to the first direction and the second direction.

As shown in FIGS. 4 to 7, the fixing portion 50 includes a first fixed end portion 51 and a second fixed end portion 52.

The first fixed end portion 51 has an upper end fixing portion 51A and three U-shaped fixing portions 51B. The upper end fixing portion 51A extends in the left-right direction so as to include the upper end edge of the fixture 10 from the left end to the right end. Each U-shaped fixing portion 51B is connected to a central portion in the left-right direction of the upper end fixing portion 51A, a portion shifted to the left from the central portion, and a portion shifted to the right from the central portion, and downward. It is postponed. The lower portion of each U-shaped fixing portion 51B is rounded in a semicircular shape. That is, the contour of each U-shaped fixing portion 51B is U-shaped. The lower end 51E of the first fixed end portion 51 is the lower end of each U-shaped fixing portion 51B.

The second fixed end portion 52 extends in the left-right direction so as to include from the left end to the right end of the lower end edge of the fixture 10. The upper end 52E of the second fixed end 52 is separated downward from the lower end 51E of the first fixed end 51. The second fixed end 52 extends downward from the upper end 52E.

The first fixed end portion 51 and the second fixed end portion 52 are on the same plane. As shown in FIGS. 6 to 9, the surface of the fixture 10 that comes into contact with the structural member such as the pillar member 9 facing the back side is the reference surface 50S of the fixing portion 50.

As shown in FIGS. 4 and 5, each U-shaped fixing portion 51B is provided with a fixing hole 57. The fixing hole 57 is for fixing the fixture 10 to the pillar member 9 by inserting a fastener such as a screw 10B or a nail.

The support portion 30 is located between the lower end 51E of the first fixed end 51 and the upper end 52E of the second fixed end 52, and from the fixed portion 50 toward the front side of the fixture 10 (second direction). It is provided at a protruding position. The support portion 30 is formed in a substantially rectangular plate shape, and extends in parallel with the first fixed end portion 51 and the second fixed end portion 52. The front end surface of the support portion 30 facing the front side of the fixture 10 is a support surface 31 extending in parallel with the reference surface 50S.

The first side portion 41 has a first side surface 41A and rises from the lower end 51E of the first fixed end portion 51 toward the front side of the fixture 10. The tip of the first side portion 41 is connected to the upper end of the support portion 30 at the first bent portion 41B. As shown in FIGS. 4 and 7, the first side surface 41A projects so as to gently descend and incline toward the front side of the fixture 10, and extends in the left-right direction. That is, the first side surface 41A intersects in the vertical direction (first direction).

The second side portion 42 has a second side surface 42A and stands up toward the front side (second direction) of the fixture 10 at approximately 90 ° from the upper end 52E of the second fixed end portion 52. The tip of the second side portion 42 is connected to the lower end of the support portion 30 at approximately 90 ° in the second bent portion 42B. The second side surface 42A projects toward the front side of the fixture 10 so as to be substantially orthogonal to the reference surface 50S, and extends in the left-right direction. That is, the second side surface 42A intersects in the vertical direction (first direction). The angle at which the second side portion 42 is connected to the second fixing portion 52 and the support portion 30 is approximately 90 °, but is not necessarily limited to this.

As shown in FIGS. 4 to 7, the support portion 30 has a rectangular hole 30H, a bearing piece 13 cut up around the rectangular hole 30H, and an upward first contact connected to the tip of the bearing piece 13. The stopper pieces 11L and 11R and the downward second locking piece 12 connected to the tip of the bearing piece 13 are formed. The bearing piece 13, the first locking piece 11L, 11R and the second locking piece 12 are examples of the locking portion.

More specifically, a substantially U-shaped groove is formed in the center of the support surface 31 of the support portion 30, and a plate-shaped piece inside the substantially U-shaped groove is cut up toward the front side of the fixture 10. The rectangular hole 30H opens in the center of the support surface 31. The support surface 31 is formed in a substantially rectangular ring shape surrounding the support piece 13, the first locking pieces 11L, 11R, and the second locking piece 12. Of the portions that are cut up and project to the front side from the support surface 31, the portion that extends substantially horizontally on the side close to the support surface 31 is referred to as the bearing piece 13. The first locking pieces 11L and 11R are connected to the left and right portions of the tip edge of the bearing piece 13 and are bent upward. The second locking piece 12 bends downward at the center in the width direction at the tip edge of the bearing piece 13.

Holding pieces 18L and 18R are formed at the boundary between the first locking pieces 11L and 11R and the second locking piece 12 at the tip of the bearing piece 13. As shown in FIG. 4, an elastic body 18 is attached to the holding pieces 18L and 18R by double-sided tape or the like. The elastic body 18 is, for example, a foam such as ethylene propylene rubber.

As shown in FIGS. 4 to 7, the first bulging portion 60 is provided between the first fixed end portion 51 and the first side portion 41. The first bulging portion 60 is formed so as to rise from the first fixed end portion 51 toward the front side of the fixture 10, including the first surface 61, the second surface 62, and the pair of third surfaces 63L, 63R. There is.

In the present embodiment, the first bulging portion 60 is located between the central U-shaped fixing portion 51B and the left U-shaped fixing portion 51B, and between the central U-shaped fixing portion 51B and the right U. It is formed between the character fixing portion 51B and the character fixing portion 51B. The first surface 61, the second surface 62, and the third surface 63R of the first bulging portion 60 are formed on the left side of the U-shaped fixing portion 51B on the left side. Further, on the right side of the U-shaped fixing portion 51B on the right side, the first surface 61, the second surface 62, and the third surface 63L of the first bulging portion 60 are formed.

The first surface 61 is connected to the upper end fixing portion 51A, projects toward the front side of the fixture 10, and extends in the left-right direction. That is, the first surface 61 intersects in the vertical direction (first direction).

The second surface 62 is connected to the tip of the first surface 61, is gently inclined so as to be displaced toward the front side of the fixture 10 as it extends downward, and extends in the left-right direction. That is, the second surface 62 intersects in the direction (second direction) from the back side to the front side of the fixture 10. The lower end of the second surface 62 is connected to the first side surface 41A at an intermediate position between the lower end 51E of the first fixed end portion 51 and the first bent portion 41B.

The left third surface 63L is connected to the right end of the U-shaped fixing portion 51B, projects toward the front side of the fixture 10, and extends in the vertical direction. That is, the left third surface 63L intersects in the left-right direction (third direction). The upper end of the left third surface 63L is connected to the left end of the first surface 61. The tip of the left third surface 63L is connected to the left end of the second surface 62.

The third surface 63R on the right side is connected to the left end of the U-shaped fixing portion 51B, projects toward the front side of the fixture 10, and extends in the vertical direction. That is, the third surface 63R on the right side intersects in the left-right direction (third direction). The upper end of the right third surface 63R is connected to the right end of the first surface 61. The tip of the right third surface 63R is connected to the right end of the second surface 62.

That is, in the first bulging portion 60, the pair of third surfaces 63L and 63R sandwich the first surface 61 and the second surface 62.

Continuous groove portions 48L and 48R are formed in the first side portion 41, the support portion 30, and the second side portion 42. The left continuous groove portion 48L is continuous from the left end portion of the first side portion 41 to the left end portion of the second side portion 42 via the left end portion of the support portion 30. The right continuous groove portion 48R is continuous from the right end portion of the first side portion 41 to the right end portion of the second side portion 42 via the right end portion of the support portion 30.

As shown in FIG. 7, the continuous groove portions 48L and 48R project downward on the first side portion 41, project downward from the front side to the back side of the fixture 10 on the support portion 30, and upward on the second side portion 42. It is a rib-shaped groove that protrudes into the shape and is continuous in a substantially C shape.

As shown in FIGS. 4 to 6, a plurality of square groove portions 49 are formed in the first bent portion 41B and the second bent portion 42B. The square groove portion 49 is a rib-shaped groove that projects in a substantially triangular shape from the front side to the back side of the fixture 10.

A U-shaped slit is formed in the second side portion 42, and the inner portion surrounded by the slit is cut up upward to form the opening portion 42H and the auxiliary fixing portion 55. In the present embodiment, the opening 42H and the auxiliary fixing portion 55 are provided at three positions of the second side portion 42. As shown in FIG. 7 and the like, the auxiliary fixing portion 55 is provided at a position overlapping the support portion 30 when viewed from the back side to the front side of the fixture 10. The auxiliary fixing portion 55 is connected to the upper end 52E of the second fixing end portion 52. The surface of the auxiliary fixing portion 55 facing the back side is arranged on the same plane as the reference surface 50S of the fixing portion 50. That is, when the fixing portion 50 abuts on the structure 8 and is fixed, the auxiliary fixing portion 55 also abuts on the structure 8.

Next, a method of manufacturing the fixture 10 of the first embodiment will be described. This manufacturing method includes a first step and a second step.

In the first step, the metal plate is bent in the vertical direction, from the back side to the front side of the fixture 10, and in the opposite direction, so that the fixing portion 50, the support portion 30, the first side portion 41, and the second side are bent. The parts 42 are formed in an arbitrary order. Further, before, during, or after the formation of them, in the first step, a part of the portion to be the support portion 30 of the metal plate, that is, the peripheral portion of the rectangular hole 30H is cut up and bent. As a result, the bearing piece 13, the first locking piece 11L, 11R and the second locking piece 12 are formed.

In the second step, the metal plate bent in the first step is drawn and pressed. Specifically, a metal plate is drawn between the first fixed end portion 51 and the first side portion 41 to form the first bulging portion 60. Further, before, during, or after the formation thereof, in the second step, the continuous groove portions 48L, 48R and the square groove portions 49 are formed by press working. As a result, the fixture 10 is completed.

As shown in FIGS. 1 and 8, in the fixture 10 of the present embodiment, when the outer wall plate 2 is so-called stretched on the structure 8, the vertical joint 2V between the outer wall plates 2 is located above the support piece 13. It is fixed to the pillar member 9 so as to do so. In this state, the vertical joints 2V between the outer wall plates 2 are not located below the bearing piece 13.

As shown in FIG. 1, the other attachment 90 is fixed to the pillar member 9 so that the vertical joints 2V between the outer wall plates 2 are located below the support piece of the attachment 90. In this state, the vertical joints 2V between the outer wall plates 2 are not located above the support pieces of the fixture 90.

In this state, the horizontal joints 2H between the outer wall plates 2 are linearly continuous along the support pieces 13 of the plurality of attachments 10 arranged in the left-right direction and the support pieces of the attachments 90.

Although not shown, the fixture 90 includes small pieces that enter between adjacent outer wall plates 2 in the left-right direction, and the small pieces prevent lateral displacement of the outer wall plates 2.

<Effect>
Next, a method of attaching the outer wall plate 2 by the attachment 10 of the present embodiment will be described. As shown in FIGS. 8 and 9, the reference surface 50S of the fixture 10 is brought into contact with a structural member such as a pillar member 9, and the support surface 31 is brought into contact with the back surface 2B of the outer wall plate 2 while being brought into contact with the fixture. Move 10 downwards. As a result, the second locking piece 12 comes into contact with the engaging convex portion 24A of the upper and lower joint portions 24 on the back side of the outer wall plate 2. In this state, the screw 10B as a fastener is inserted into the fixing hole 57 and screwed into the pillar member 9, so that the fixture 10 is fixed to the pillar member 9. As a result, the engaging convex portion 24A of the upper and lower joint portions 24 on the back side of the outer wall plate 2 is locked by the second locking piece 12 of the fixture 10.

The portion of the support surface 31 located below the support piece 13 comes into contact with the back surface 2B of the outer wall plate 2, so that the outer wall plate 2 is regulated so as not to be displaced toward the indoor direction. As a result, a ventilation space S1 is secured between the structure 8 and the back surface 2B of the outer wall plate 2. The auxiliary fixing portion 55, which is flush with the reference surface 50S, comes into contact with a structural member such as a pillar member 9.

Next, the next outer wall plate 2 is attached above the outer wall plate 2. At this time, the outer wall plates 2 are arranged so that the vertical joints 2V between the upper outer wall plates 2 are located above the bearing pieces 13. As a result, the engaging recesses 23A of the front upper and lower joints 23 of the outer wall plate 2 located on the upper side are locked by the first locking pieces 11L and 11R of the fixture 10.

The bearing piece 13 supports the upper outer wall plate 2 by contacting the lower end portion of the upper outer wall plate 2 from below.

The portion of the support surface 31 located above the support piece 13 comes into contact with the back surface 2B of the outer wall plate 2, so that the upper outer wall plate 2 is regulated so as not to be displaced toward the indoor direction. As a result, the ventilation space S1 is also secured between the structure 8 and the back surface 2B of the upper outer wall plate 2.

In this way, as shown in FIG. 1, the fixture 10 holds the upper end portion of the lower outer wall plate 2 and the lower end portion of the upper outer wall plate 2 in a state where the vertical joint 2V is located above the bearing piece 13. To support.

In the fixture 10 and the wall structure of the first embodiment, as shown in FIGS. 4 to 7, the first fixed end portion 51, the first side portion 41, the support portion 30, the second side portion 42, and the fixture 10 of the fixture 10 The second fixed end portion 52 is formed by bending in the vertical direction, the direction from the back side to the front side of the fixture 10, and the opposite direction. Therefore, in the fixture 10, as shown in FIG. 7, it is easy to secure a long protrusion distance L30 of the support portion 30 at a position protruding from the fixing portion 50.

Further, in the fixture 10, the first fixed end portion 51 and the first side portion 41 connected to the support portion 30 are suitably reinforced by the first bulging portion 60. Therefore, the fitting 10 can suitably secure the required strength and rigidity. Further, the support surface 31 of the support portion 30 is formed so as to extend in the left-right direction along the support piece 13. In particular, in the present embodiment, the support surface 31 is formed in a substantially rectangular ring shape surrounding the support piece 13, the first locking piece 11L, 11R, and the second locking piece 12. Therefore, in the fixture 10, as shown in FIG. 5, it is easy to secure a large length L31 in the direction along the support piece 13 of the support surface 31.

Further, in the attachment 10, the upper portion of the support surface 31 of the support portion 30 can be easily arranged at a position between the support piece 13 and the first fixed end portion 51. Further, the lower portion of the support surface 31 of the support portion 30 can be easily arranged at a position between the support piece 13 and the second fixed end portion 52. As a result, as shown in FIG. 9, the support surface 31 of the support portion 30 can stably support the back surface 2B of the outer wall plate 2 adjacent to the top and bottom.

Therefore, in the attachment 10 and the wall structure of the first embodiment, the protrusion distance L30 of the support portion 30 from the fixing portion 50 can be secured for a long time, and the outer wall plate 2 can be stably attached to the structure 8.

Further, in the fixture 10, continuous groove portions 48L and 48R are formed on the first side portion 41, the support portion 30, and the second side portion 42. The continuous groove portions 48L and 48R project downward on the first side portion 41, project downward from the front side to the back side of the fixture 10 on the support portion 30, and project upward on the second side portion 42, and have a substantially C shape. It is a rib-shaped groove that is continuous with. Due to such continuous groove portions 48L and 48R, even if an external force such as wind or a load of the outer wall plate 2 acts on the fixture 10, the first side portion 41 and the second side portion 42 are separated from each other. Deformation can be suppressed, and deformation of the support portion 30 can also be suppressed. As a result, in the fixture 10, the back surface 2B of the outer wall plate 2 can be supported more stably by the support surface 31 of the support portion 30.

Further, in the fixture 10, the first bent portion 41B and the second bent portion 42B are suitably reinforced by the plurality of square groove portions 49 formed in the first bent portion 41B and the second bent portion 42B. As a result, even if an external force such as wind or a load of the outer wall plate 2 acts on the fixture 10, it is possible to prevent the first side portion 41 and the second side portion 42 from being deformed so as to be separated from each other.

Further, in the fixture 10, as shown in FIG. 9, the space surrounded by the first side portion 41, the support portion 30, and the second side portion 42 by the opening 42H provided in the second side portion 42. Ventilation with the ventilation space S1 can be ensured.

Further, in the fixture 10, when the fixing portion 50 abuts and is fixed to the pillar member 9 constituting the structure 8, as shown in FIG. 9, the auxiliary fixing portion 55 also abuts on the pillar member 9. As a result, the fixing portion 50 of the fixture 10 can be more preferably fixed to the structure 8. Further, since the second side portion 42, the second fixed end portion 52, and the auxiliary fixing portion 55 form a substantially T-shaped cross section, the second side portion when the load is transmitted from the support portion 30 to the pillar member 9. The deformation of 42 can be suppressed.

Further, according to the manufacturing method of the fixture 10 of the first embodiment, the protrusion distance L30 of the support portion 30 is secured long and the required strength and rigidity are suitably secured by the first and second steps. It is possible to easily manufacture the fixture 10 that can simultaneously secure a large length L31 in the direction along the support piece 13 of the support surface 31. Therefore, the outer wall plate 2 can be stably attached to the structure 8.

Further, in the method of manufacturing the fixture 10, when the fixing portion 50, the support portion 30, the first side portion 41 and the second side portion 42 are formed by bending in the first step, the bearing piece 13 and the first engagement are formed. The stop pieces 11L, 11R and the second locking piece 12 can also be easily formed by bending. Further, as shown in FIG. 5, it is easy to secure a larger length L31 in the direction along the support piece 13 of the support surface 31. Further, the upper portion of the support surface 31 of the support portion 30 can be easily arranged at a position between the support piece 13 and the first fixed end portion 51, and the lower portion of the support surface 31 of the support portion 30 can be easily arranged at the position between the support piece 13 and the first fixed end portion 51. It can be easily arranged at a position between the and the second fixed end portion 52. As a result, as shown in FIG. 9, the support surface 31 of the support portion 30 can stably support the back surface 2B of the outer wall plate 2 adjacent to the top and bottom.

(Embodiment 2)
As shown in FIG. 10, in the mounting tool 210 of the second embodiment, the square groove portion 49, the opening 42H, and the auxiliary fixing portion 55 according to the mounting tool 10 of the first embodiment are omitted, while the mounting of the first embodiment is omitted. The second bulging portion 260 is added to the tool 10. Further, in the fixture 210 of the second embodiment, the second fixed end portion 52 is extended downward. Other configurations of the second embodiment are the same as those of the first embodiment. Therefore, the same components as those in the first embodiment are designated by the same reference numerals, and the description thereof will be omitted or simplified.

The second bulging portion 260 is provided between the second fixed end portion 52 and the second side portion 42. The second bulging portion 260 is formed so as to rise from the second fixed end portion 52 toward the front side of the fixture 10, including the fourth surface 264, the fifth surface 265, and the pair of sixth surfaces 266L and 266R. There is.

The fourth surface 264 is connected to a position shifted above the lower end of the second fixed end portion 52, projects toward the front side of the fixture 10, and extends in the left-right direction. That is, the fourth surface 264 intersects in the vertical direction (first direction).

The fifth surface 265 is connected to the tip of the fourth surface 264, extends substantially vertically upward, and extends in the left-right direction. That is, the fifth surface 265 intersects in the direction (second direction) from the back side to the front side of the fixture 10. Although not shown, the upper end of the fifth surface 265 is connected to the second side surface 42A at an intermediate position between the upper end 52E of the second fixed end portion 52 and the second bent portion 42B.

The left sixth surface 266L is connected to a position shifted to the right from the left end of the second fixed end portion 52, projects toward the front side of the fixture 10, and extends in the vertical direction. That is, the left sixth surface 266L intersects in the left-right direction (third direction). The lower end of the left sixth surface 266L is connected to the left end of the fourth surface 264. The tip of the left sixth surface 266L is connected to the left end of the fifth surface 265.

The sixth surface 266R on the right side is connected to a position shifted to the left from the right end of the second fixed end portion 52, projects toward the front side of the fixture 10, and extends in the vertical direction. That is, the sixth surface 266R on the right side intersects in the left-right direction (third direction). The lower end of the right sixth surface 266R is connected to the right end of the fourth surface 264. The tip of the right sixth surface 266R is connected to the right end of the fifth surface 265.

That is, in the second bulging portion 260, the pair of sixth surfaces 266L and 266R sandwich the fourth surface 264 and the fifth surface 265.

In the mounting tool 210 of the second embodiment having such a configuration, the outer wall plate 2 can be stably mounted on the structure 8 as in the mounting tool 10 of the first embodiment.

Further, in the fixture 210, the second fixed end portion 52 and the second side portion 42 connected to the support portion 30 are suitably reinforced by the second bulging portion 260. Therefore, in this fixture 210, the required strength and rigidity can be more preferably secured.

In the fixture 210, a U-shaped slit is formed in the central portion of the fifth surface 265 in the left-right direction, and the inner portion surrounded by the slit is cut up toward the front side of the fixture 10. It is possible to form an upright piece 265A that prevents lateral displacement of the outer wall plate 2. In this case, the fixture 210 is arranged in place of the fixture 90 at the position where the fixture 90 is arranged in FIG. 1, and the outer wall plate 2 can be attached to the structure 8.

In the above, the embodiments of the present invention have been described in accordance with the first and second embodiments, but the embodiments of the present invention are not limited to the first and second embodiments, and are appropriate as long as they do not deviate from the gist thereof. Needless to say, it can be changed and applied.

For example, the first fixed end, the first side and the first bulge may be on the upper part of the fixture or on the lower portion of the fixture. Specifically, when the fixture 10 is used upside down, the first fixed end portion 51, the first side portion 41, and the first bulging portion 60 are located in the lower portion of the fixture 10. This configuration is also included in the present invention.

For example, in the first embodiment, the outer wall plate 2 has a four-sided fixed structure, but the structure is not limited to this. The wall material may have a vertical fixed structure or does not have a fixed structure. May be good.

The locking portion is not limited to the configuration cut up from the support portion. Specifically, the present invention also includes a configuration in which a locking portion as a separate member is attached to the support portion by welding or the like, and a configuration in which the locking portion of the separate member is fitted into the support portion.

In the present embodiment, the bearing pieces are integrated with the first and second locking pieces, but may be divided into the first and second locking pieces. In the present embodiment, the opening is provided on the second side portion, but may be provided on the first side portion. The auxiliary fixing portion may be connected to both the first fixed end portion and the second fixed end portion, or may be connected to the first fixed end portion.

8 ... Structure 2 ... Wall material (outer wall board)
10, 210 ... Fixtures 51 ... First fixed end 52 ... Second fixed end 50 ... Fixed part 30 ... Supports 13, 11L, 11R, 12 ... Locking parts (13 ... Support pieces, 11L, 11R ... First 1 locking piece, 12 ... 2nd locking piece)
41A ... 1st side surface 41 ... 1st side part 42A ... 2nd side surface 42 ... 2nd side part 60 ... 1st bulging part 61 ... 1st surface 62 ... 2nd surface 63L, 63R ... Pair of 3rd surface 260 ... 2nd bulging portion 264 ... 4th surface 265 ... 5th surface 266L, 266R ... Pair of 6th surfaces 48L, 48R ... Continuous groove portion 41B ... 1st bending portion 42B ... 2nd bending portion 49 ... Square groove portion 42H ... Opening 55 ... Auxiliary fixing part

Claims (9)

A fixture for attaching wall materials to a structure
A fixed portion that includes a first fixed end portion and a second fixed end portion that is separated from the first fixed end portion in a first direction and can be fixed to the structure.
A support portion provided at a position between the first fixed end portion and the second fixed end portion and at a position protruding from the fixed portion in a second direction substantially orthogonal to the first direction.
A locking portion provided so as to project from the support portion in the second direction, and a locking portion.
A first side portion having a first side surface intersecting the first fixed end portion and rising in the second direction and connecting to the support portion, and a first side portion.
A second side portion that has a second side surface that intersects the first direction from the second fixed end portion, rises in the second direction, and connects to the support portion.
A first bulging portion provided between the first fixed end portion and the first side portion is provided.
The first bulging portion intersects a first surface that intersects the first direction, a second surface that intersects the second direction, and a third direction that is substantially orthogonal to the first direction and the second direction. A pair of third surfaces sandwiching the first surface and the second surface are included, and the surface is formed so as to rise from the first fixed end portion in the second direction .
A wall material characterized in that both ends of the support portion in the third direction do not have surfaces intersecting the first side portion and the second side portion in the third direction. Fixtures. A fixture for attaching wall materials to a structure
A fixed portion that includes a first fixed end portion and a second fixed end portion that is separated from the first fixed end portion in a first direction and can be fixed to the structure.
A support portion provided at a position between the first fixed end portion and the second fixed end portion and at a position protruding from the fixed portion in a second direction substantially orthogonal to the first direction.
A locking portion provided so as to project from the support portion in the second direction, and a locking portion.
A first side portion having a first side surface intersecting the first fixed end portion and rising in the second direction and connecting to the support portion, and a first side portion.
A second side portion that has a second side surface that intersects the first direction from the second fixed end portion, rises in the second direction, and connects to the support portion.
A first bulging portion provided between the first fixed end portion and the first side portion is provided.
The first bulging portion intersects a first surface that intersects the first direction, a second surface that intersects the second direction, and a third direction that is substantially orthogonal to the first direction and the second direction. A pair of third surfaces sandwiching the first surface and the second surface are included, and the surface is formed so as to rise from the first fixed end portion in the second direction.
A second bulging portion provided between the second fixed end portion and the second side portion is provided.
The second bulging portion includes a fourth surface that intersects the first direction, a fifth surface that intersects the second direction, and the fourth surface and the fifth surface that intersect the third direction. sixth surface and the comprise fitting the second fixed end wall member that is formed so as to rise in the second direction from a pair of sandwiching the. A fixture for attaching wall materials to a structure
A first fixed end portion, a second fixed end portion separated from the first fixed end portion in the first direction, and a fixed portion including the fixed portion that can be fixed to the structure.
A support portion provided at a position between the first fixed end portion and the second fixed end portion and at a position protruding from the fixed portion in a second direction substantially orthogonal to the first direction.
A locking portion provided so as to project from the support portion in the second direction, and a locking portion.
A first side portion having a first side surface intersecting the first fixed end portion and rising in the second direction and connecting to the support portion, and a first side portion.
A second side portion that has a second side surface that intersects the first direction from the second fixed end portion, rises in the second direction, and connects to the support portion.
A first bulging portion provided between the first fixed end portion and the first side portion is provided.
The first bulging portion intersects a first surface that intersects the first direction, a second surface that intersects the second direction, and a third direction that is substantially orthogonal to the first direction and the second direction. A pair of third surfaces sandwiching the first surface and the second surface are included, and the surface is formed so as to rise from the first fixed end portion in the second direction.
The first side portion, the support portion, and the second side portion are continuous from the first side portion to the second side portion via the support portion, and the first side portion is in the first direction. projecting the projecting in the support portion in the second direction opposite to the direction, the fitting of the wall material continuous groove that is formed to protrude in the first direction and opposite to the second side. A fixture for attaching wall materials to a structure
A fixed portion that includes a first fixed end portion and a second fixed end portion that is separated from the first fixed end portion in a first direction and can be fixed to the structure.
A support portion provided at a position between the first fixed end portion and the second fixed end portion and at a position protruding from the fixed portion in a second direction substantially orthogonal to the first direction.
A locking portion provided so as to project from the support portion in the second direction, and a locking portion.
A first side portion having a first side surface intersecting the first fixed end portion and rising in the second direction and connecting to the support portion, and a first side portion.
A second side portion that has a second side surface that intersects the first direction from the second fixed end portion, rises in the second direction, and connects to the support portion.
A first bulging portion provided between the first fixed end portion and the first side portion is provided.
The first bulging portion intersects a first surface that intersects the first direction, a second surface that intersects the second direction, and a third direction that is substantially orthogonal to the first direction and the second direction. A pair of third surfaces sandwiching the first surface and the second surface are included, and the surface is formed so as to rise from the first fixed end portion in the second direction.
A wall lumber attachment having an opening at least one of the first side portion and the second side portion. A fixture for attaching wall materials to a structure
A first fixed end portion, a second fixed end portion separated from the first fixed end portion in the first direction, and a second fixed end portion.
And a fixing part that can be fixed to the structure,
A support portion provided at a position between the first fixed end portion and the second fixed end portion and at a position protruding from the fixed portion in a second direction substantially orthogonal to the first direction.
A locking portion provided so as to project from the support portion in the second direction, and a locking portion.
A first side portion having a first side surface intersecting the first fixed end portion and rising in the second direction and connecting to the support portion, and a first side portion.
A second side portion that has a second side surface that intersects the first direction from the second fixed end portion, rises in the second direction, and connects to the support portion.
A first bulging portion provided between the first fixed end portion and the first side portion is provided.
The first bulging portion intersects a first surface that intersects the first direction, a second surface that intersects the second direction, and a third direction that is substantially orthogonal to the first direction and the second direction. A pair of third surfaces sandwiching the first surface and the second surface are included, and the surface is formed so as to rise from the first fixed end portion in the second direction.
An auxiliary fixing portion provided at a position overlapping the support portion when viewed from the second direction, connected to at least one of the first fixed end portion and the second fixed end portion, and capable of contacting the structure. and fitting of wall material are. At least one of the first bent portion formed between the first side portion and the support portion and the second bent portion formed between the second side portion and the support portion is the said. The wall material fixture according to any one of claims 1 to 5, wherein a square groove portion protruding in the direction opposite to the second direction is formed. It is a wall structure in which wall materials are attached to the structure of a building using fixtures.
The fixture is
A fixed portion that includes a first fixed end portion and a second fixed end portion that is separated from the first fixed end portion in a first direction and can be fixed to the structure.
The first fixed end portion of the wall material is provided at a position between the first fixed end portion and the second fixed end portion and at a position protruding from the fixed portion in a second direction substantially orthogonal to the first direction. A support part that can support the back side facing the opposite side of the two directions,
A locking portion that is provided so as to project from the support portion in the second direction and can lock the opposing ends of the two adjacent wall materials in the first direction.
A first side portion having a first side surface intersecting the first fixed end portion and rising in the second direction and connecting to the support portion, and a first side portion.
A second side portion that has a second side surface that intersects the first direction from the second fixed end portion, rises in the second direction, and connects to the support portion.
A first bulging portion provided between the first fixed end portion and the first side portion is provided.
The first bulging portion intersects a first surface that intersects the first direction, a second surface that intersects the second direction, and a third direction that is substantially orthogonal to the first direction and the second direction. A pair of third surfaces sandwiching the first surface and the second surface are included, and the surface is formed so as to rise from the first fixed end portion in the second direction .
A wall structure characterized in that both ends of the support portion in the third direction do not have surfaces intersecting the first side portion and the second side portion in the third direction. It is a manufacturing method of fixtures.
The fixture is
A fixed portion including a first fixed end portion and a second fixed end portion separated from the first fixed end portion in a first direction.
A support portion provided at a position between the first fixed end portion and the second fixed end portion and at a position protruding from the fixed portion in a second direction substantially orthogonal to the first direction.
A locking portion provided so as to project from the support portion in the second direction, and a locking portion.
A first side portion having a first side surface intersecting the first fixed end portion and rising in the second direction and connecting to the support portion, and a first side portion.
A second side portion that has a second side surface that intersects the first direction from the second fixed end portion, rises in the second direction, and connects to the support portion.
A first bulging portion provided between the first fixed end portion and the first side portion is provided.
The first bulging portion intersects a first surface that intersects the first direction, a second surface that intersects the second direction, and a third direction that is substantially orthogonal to the first direction and the second direction. A pair of third surfaces sandwiching the first surface and the second surface are included, and the surface is formed so as to rise from the first fixed end portion in the second direction .
Both ends of the support portion in the third direction do not have surfaces intersecting the first side portion and the second side portion in the third direction .
A first step of forming at least the fixing portion, the supporting portion, the first side portion, and the second side portion in an arbitrary order by bending the plate material.
A method for manufacturing a fixture, which comprises a second step of drawing the plate material to form the first bulging portion. The method for manufacturing a fixture according to claim 8, wherein in the first step, a part of the plate material to be the support portion is cut up and bent to form the locking portion.

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