JP6915997B2 - Wall material fixtures and wall structures - Google Patents

Description

The present invention relates to wall material fixtures and wall structures.

Conventionally, there are some wall material fixtures as disclosed in Patent Documents 1 to 3. These fixtures are for attaching wall materials to the structure. These fittings include a fixing portion that can be fixed to the structure and a bearing piece that is provided so as to project from the fixing portion. The bearing piece is formed with a first surface and a second surface facing the opposite side of the first surface. Further, these fittings include a first locking piece and a second locking piece. The first locking piece extends from the tip end portion of the bearing piece to the first surface side of the bearing piece. The second locking piece extends from the tip end portion of the bearing piece to the second surface side of the bearing piece.

In the fixture disclosed in Patent Document 1, the protruding length of the bearing piece protruding from the fixed portion is relatively short. Therefore, in this fixture, in general, the fixing portion is fixed to the structure with a spacer such as a furring strip interposed therebetween in order to provide a desired gap between the wall material and the structure. .. On the other hand, in the attachments disclosed in Patent Documents 2 and 3, the protruding length of the bearing piece 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. Further, the fixtures disclosed in Patent Documents 2 and 3 are provided with an opening. In these fixtures, the openings are open in the bearing pieces. More specifically, the opening is open with at least a portion of its peripheral edge located in a bearing piece.

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

By the way, in the fixture provided with an opening such as the fixture disclosed in Patent Documents 2 and 3, when rainwater or the like travels through the wall material and reaches the bearing piece, the rainwater or the like has a structure via the opening. It may reach the body side.

The present invention has been made in view of the above-mentioned conventional circumstances, and is a wall material mounting tool capable of suppressing the movement of rainwater or the like that reaches the bearing piece through the wall material to the structure side via the opening. , And providing a wall structure is an issue to be solved.

The wall material attachment according to the first aspect of the present invention is an attachment for attaching the wall material to the structure.
A fixing part that can be fixed to the structure and
A bearing piece provided so as to project from the fixed portion and having a first surface and a second surface facing the side opposite to the first surface.
A first locking piece extending from the tip of the bearing piece to the first surface side of the bearing piece,
A second locking piece extending from the tip portion of the bearing piece to the second surface side of the bearing piece,
In at least one of the bearing piece and the fixing portion, an opening in which at least a part of the peripheral edge portion is located in the bearing piece and opens.
It is characterized in that it is provided on the first surface side of the bearing piece, and is provided with a surrounding portion that is projected so as to surround the peripheral edge portion of the opening located on the bearing piece.

In the wall material fixture of the first aspect of the present invention, the surrounding portion projected on the first surface side of the bearing piece surrounds the peripheral edge portion located on the bearing piece of the opening. With such a surrounding portion, when rainwater or the like travels through the wall material and reaches the bearing piece, the rainwater or the like can be blocked in front of the peripheral edge portion located on the bearing piece.

Therefore, in the wall material fixture of the first aspect of the present invention, it is possible to prevent rainwater or the like that travels through the wall material and reaches the bearing piece from moving to the structure side via the opening.

As a second aspect of the present invention, the fixture extends from the base end portion of the bearing piece toward the second surface side of the bearing piece and abuts on the structure, adjacent to the peripheral edge portion located on the bearing piece of the opening. It is desirable to have a possible auxiliary fixing part.

In this case, the auxiliary fixing portion makes it possible to more preferably fix the fixing portion of the fixture to the structure. Further, the auxiliary fixing portion can be easily formed by cutting up a small piece from at least one of the bearing piece and the fixing portion. Then, the movement of rainwater or the like through the opening formed by cutting and raising the auxiliary fixing portion can be suppressed by the surrounding portion.

As a third aspect of the present invention, it is desirable that the fixing portion has a pair of side end portions. Then, it is desirable that the fixture is provided with a pair of side walls provided so as to project from the first surface side of the bearing piece at both end portions.

In this case, even if the amount of rainwater or the like that is blocked by the surrounding portion and collects on the first surface side of the bearing piece increases, the rainwater or the like moves to the structure side via both ends of the bearing piece by the pair of side walls. Can be suppressed.

As a fourth aspect of the present invention, it is desirable that the bearing piece and both side walls are closed.

In this case, even if the amount of rainwater or the like that is blocked by the surrounding portion and collects on the first surface side of the bearing piece increases, the rainwater or the like is closed between the bearing piece and the pair of side walls so that the rainwater or the like can be collected by the bearing piece. It is possible to suppress the movement to the structure side via both ends of the structure with high certainty.

As a fifth aspect of the present invention, the fixture is provided on the first surface side of the bearing piece, and is provided so as to surround the peripheral edge portion located on the bearing piece of the opening from the outside of the surrounding portion. It is desirable to have a siege.

In this case, when rainwater or the like travels along the wall material and reaches the bearing piece, the auxiliary siege portion can block the rainwater or the like in front of the siege portion. As a result, it is possible to further suppress the movement of rainwater or the like that travels through the wall material and reaches the bearing piece to the structure side via the opening. In addition, rainwater or the like blocked by the auxiliary surrounding portion can be discharged to the outside of the wall material via the second locking piece.

As a sixth aspect of the present invention, it is desirable that the first locking pieces are provided in pairs with the second locking piece interposed therebetween. Then, on the first surface side of the bearing piece, it is arranged at the boundary between one first locking piece and the second locking piece and the boundary between the other first locking piece and the second locking piece. It is desirable that an elastic body is provided.

In this case, even if the amount of rainwater or the like that is blocked by the surrounding portion and collects on the first surface side of the bearing piece increases, the elastic body suppresses the rainwater or the like from spreading on the first surface side of the bearing piece. Rainwater or the like can be suitably discharged to the outside of the wall material via the second locking piece.

As a seventh aspect of the present invention, the siege portion is a portion other than the first siege portion located on the tip end portion side of the bearing piece and extending along the second locking piece and the first siege portion in the siege portion. It is desirable to include a second siege. It is desirable that at least one of the width and the height of the first surrounding portion is set to be larger than that of the second surrounding portion.

In this case, at the tip portion of the bearing piece where rainwater or the like can easily reach, rainwater or the like can be blocked by the first surrounding portion with high certainty. As a result, it is possible to further suppress the movement of rainwater or the like that travels through the wall material and reaches the bearing piece to the structure side via the opening.

The wall structure of the eighth aspect of the present invention is
It is a wall structure in which wall materials are attached to the structure of a building using fixtures.
The fixture has a fixing portion that can be fixed to the structure and
A bearing piece provided so as to project from the fixed portion and having a first surface and a second surface facing the side opposite to the first surface.
A first locking piece extending from the tip of the bearing piece to the first surface side of the bearing piece,
A second locking piece extending from the tip portion of the bearing piece to the second surface side of the bearing piece,
In at least one of the bearing piece and the fixing portion, an opening in which at least a part of the peripheral edge portion is located in the bearing piece and opens.
It is characterized in that it is provided on the first surface side of the bearing piece, and is provided with a surrounding portion that is projected so as to surround the peripheral edge portion of the opening located on the bearing piece.

In the wall structure of the eighth aspect of the present invention, when rainwater or the like reaches the bearing piece through the wall material due to the action and effect of the wall material attachment of the first aspect, the rainwater or the like is affected by the surrounding portion. Can be dammed in front of the peripheral edge located on the bearing piece of the opening.

Therefore, in the wall structure of the eighth aspect of the present invention, it is possible to prevent rainwater or the like that reaches the bearing piece through the wall material from moving to the structure side via the opening.

As a ninth aspect of the present invention, it is desirable that a plurality of horizontal joints formed by the wall members adjacent to each other in the vertical direction are linearly continuous along the bearing piece. Further, the plurality of vertical joints formed by the wall materials adjacent to each other in the left-right direction are located on the first surface side of the bearing piece but not on the second surface side, and are arranged alternately and continuously. It is desirable not to.

In this case, a plurality of wall materials are in a so-called stretched state. In this state, the fixture is generally arranged at a position where the vertical joint is on the first surface side of the bearing piece and at a position where there is no vertical joint on the second surface side of the bearing piece, and the wall material is provided. Attach to the structure. Therefore, rainwater or the like that has reached the first surface side of the bearing piece along the vertical joint is not discharged along the vertical joint on the second surface side of the bearing piece. Therefore, in this wall structure, it is possible to surely enjoy the effect that the surrounding portion of the fixture can prevent rainwater or the like reaching the bearing piece from moving to the structure side via the opening.

In the wall material fixture and the wall structure of the present invention, it is possible to prevent rainwater or the like that travels through the wall material and reaches the bearing piece from moving to the structure side via the opening.

FIG. 1 is a front view showing a relative positional relationship between a plurality of outer wall plates adjacent to each other and a fixture 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 adjacent 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 cross-sectional view showing a VII-VII cross section of FIG. FIG. 8 is a partial perspective view showing an attachment configuration of a plurality of outer wall plates using an attachment 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 manufactured by punching, pressing, bending, or the like a metal plate such as iron or stainless steel. 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.

The fixed portion 15 is a substantially flat plate portion having a substantially rectangular shape when viewed from the front. The fixing portion 15 has a pair of side end portions 15L and 15R. The left side end portion 15L extends in the vertical direction at the left end of the fixing portion 15. The right side end portion 15R extends in the vertical direction at the right end of the fixing portion 15.

The fixed portion 15 is provided with bulging portions 16A, 16L1, 16L2, 16R1 and 16R2. The bulging portions 16A, 16L1, 16L2, 16R1 and 16R2 are formed so that the metal plate is pressed into a rib shape and bulges toward the front side of the fixture 10. The front side of the fixture 10 is the side facing the outdoor direction with the fixture 10 fixed to the structure 8.

As shown in FIGS. 4 and 5, the bulging portion 16A extends in the left-right direction at a substantially intermediate portion in the vertical direction of the fixing portion 15. The bulging portion 16L1 intersects the left portion of the bulging portion 16A and extends in the vertical direction. The bulging portion 16L2 is connected to the left end of the bulging portion 16A and extends downward. The bulging portion 16R1 intersects the right portion of the bulging portion 16A and extends in the vertical direction. The bulging portion 16R2 is connected to the right end of the bulging portion 16A and extends downward.

As shown in FIGS. 6 to 9, the surface of the fixture 10 in contact with the pillar member 9 facing the back side is the reference surface 15S of the fixing portion 15.

As shown in FIGS. 4 and 5, the fixing portion 15 is provided with three fixing holes 17. The fixing hole 17 is above the bulging portion 16A, at a position between the bulging portion 16L1 and the bulging portion 16R1, a position to the left of the bulging portion 16L1, and a position above the bulging portion 16R1. It is formed at the right position. As shown in FIGS. 4, 8 and 9, the fixing hole 17 is for fixing the fixture 10 to the pillar member 9 through which a fastener such as a screw 10B or a nail is inserted.

The bearing piece 13 is formed by bending a plate-shaped portion connected to the lower end edge of the fixing portion 15. The bearing piece 13 projects from the lower end edge of the fixing portion 15 toward the front side of the fixture 10. The base end portion 13B of the bearing piece 13 is connected to the lower end edge of the fixing portion 15 and extends in the left-right direction. The tip portion 13A of the bearing piece 13 is separated from the base end portion 13B on the front side of the fixture 10 and extends in the left-right direction.

As shown in FIG. 6, the length of the bearing piece 13 in the left-right direction is slightly smaller on the base end portion 13B side than the distance between the side end portions 15L and 15R of the fixing portion 15 in the left-right direction, while the tip portion 13A. On the side, it is larger than the distance between the side end portions 15L and 15R in the left-right direction. That is, the tip portion 13A side of the bearing piece 13 protrudes in the left-right direction from the fixing portion 15.

A first surface 13U and a second surface 13D are formed on the bearing piece 13. The first surface 13U is an upward surface, which extends from the base end portion 13B of the bearing piece 13 to the tip end portion 13A, and extends in the left-right direction. The second surface 13D is a downward surface, which extends from the base end portion 13B of the bearing piece 13 to the tip end portion 13A, and extends in the left-right direction.

The left first locking piece 11L is formed by bending the plate-shaped portion connected to the left end side of the tip portion 13A of the bearing piece 13 upward. The first locking piece 11R on the right side is formed by bending the plate-shaped portion connected to the right end side of the tip portion 13A of the bearing piece 13 upward. The first locking pieces 11L and 11R extend obliquely from the tip portion 13A of the bearing piece 13 toward the first surface 13U side of the bearing piece 13 and toward the front side of the fixture 10.

The second locking piece 12 is formed by bending the plate-shaped portion connected to the central portion in the left-right direction of the tip portion 13A of the bearing piece 13 downward. The second locking piece 12 is sandwiched between the left first locking piece 11L and the right first locking piece 11R, from the tip portion 13A of the bearing piece 13 to the first of the bearing piece 13. It extends diagonally toward the 13D side of the two surfaces and the front side of the fixture 10.

The left holding piece 18L projects slightly toward the front side of the fixture 10 from the boundary between the left first locking piece 11L and the second locking piece 12 at the tip portion 13A of the bearing piece 13, and then faces upward. It is bent to. The right holding piece 18R projects slightly toward the front side of the fixture 10 from the boundary between the right first locking piece 11R and the second locking piece 12 at the tip portion 13A of the bearing piece 13, and then faces upward. It is bent to.

As shown in FIGS. 4, 8 and 9, the elastic body 18 is attached to the holding pieces 18L and 18R by double-sided tape or the like. The elastic body 18 covers the front side surface and the back side surface of the fixture 10 in the holding pieces 18L and 18R, and further covers a part of the first surface 13U of the bearing piece 13. The elastic body 18 is, for example, a foam such as ethylene propylene rubber.

The left side wall 38L is formed by bending a plate-shaped portion connected to the left side end portion 15L of the fixing portion 15 toward the front side of the fixture 10. The right side wall 38R is formed by bending a plate-shaped portion connected to the right side end portion 15R of the fixing portion 15 toward the front side of the fixture 10. The side walls 38L and 38R extend in the vertical direction and include a portion of the bearing piece 13 located on the first surface 13U side and a portion of the bearing piece 13 located on the second surface 13D side. As shown in FIG. 6, the side walls 38L and 38R sandwich the base end portion 13B side of the bearing piece 13 in the left-right direction. Both ends of the bearing piece 13 on the base end portion 13B side and the side walls 38L and 38R may have a slight gap or may be butted without a gap.

The left first support portion 31L is formed by bending the plate-shaped portion above the support piece 13 and connecting to the tip edge of the left side wall 38L to the left. The right first support portion 31R is formed by bending the plate-shaped portion above the support piece 13 and connecting to the tip edge of the right side wall 38R to the right. The first support portions 31L and 31R extend in a flat plate shape parallel to the reference surface 15S.

The left second support portion 32L is formed by bending the plate-shaped portion below the support piece 13 and connecting to the tip edge of the left side wall 38L to the right. The right second support portion 32R is formed by bending the plate-shaped portion below the support piece 13 and connecting to the tip edge of the right side wall 38R to the left. The second support portions 32L and 32R extend in a flat plate shape parallel to the reference surface 15S. The second support portions 32L and 32R are on the same plane as the first support portions 31L and 31R.

After an inverted U-shaped slit is formed in the central portion of the fixed portion 15 in the left-right direction and below the bulging portion 16A, a small piece which is an inner portion surrounded by the slit is cut downward. Is done. The opening 19 and the auxiliary fixing portion 35 are formed by cutting and raising the small pieces.

The peripheral edge portion 19E1 which is the lower side of the substantially rectangular peripheral edge portion 19E of the opening portion 19 is located at the base end portion 13B of the bearing piece 13. The upper side, the left side, and the right side of the peripheral edge portion 19E are located at the fixed portion 15.

As shown in FIGS. 5 and 7, the auxiliary fixing portion 35 is adjacent to the peripheral edge portion 19E1 located at the bearing piece 13 of the opening 19, and is the second surface of the bearing piece 13 from the base end portion 13B of the bearing piece 13. It extends to the 13D side, that is, downward. As shown in FIG. 9, the surface of the auxiliary fixing portion 35 facing the back side forms the same plane as the reference surface 15S of the fixing portion 15. That is, when the fixing portion 15 abuts on the structure 8 and is fixed, the auxiliary fixing portion 35 also abuts on the structure 8.

A surrounding portion 50 and auxiliary surrounding portions 56L and 56R are provided on the first surface 13U side of the bearing piece 13. The surrounding portion 50 and the auxiliary surrounding portions 56L and 56R are each formed by pressing a metal plate into a rib shape so as to bulge upward.

As shown in FIGS. 4 and 6, the siege portion 50 includes a first siege portion 51 and second siege portions 52L and 52R. The left second surrounding portion 52L is connected to the lower end of the bulging portion 16L1 and extends toward the front side of the fixture 10. The second surrounding portion 52R on the right side is connected to the lower end of the bulging portion 16R1 and extends toward the front side of the fixture 10. The first siege 51 extends in the left-right direction and is continuously connected to the tip of the second siege 52L on the left and continuously connected to the tip of the second siege 52R on the right.

That is, the first surrounding portion 51 is located on the tip end portion 13A side of the bearing piece 13 and extends along the second locking piece 12. The second surrounding portions 52L and 52R are portions of the surrounding portion 50 other than the first surrounding portion 51. Due to the first siege portion 51 and the second siege portions 52L and 52R, the siege portion 50 is a rib projecting in a substantially C shape. The surrounding portion 50 surrounds the peripheral portion 19E1 located at the bearing piece 13 of the opening 19. Further, the surrounding portion 50 reinforces the bearing piece 13.

The left auxiliary surrounding portion 56L is connected to the lower end of the bulging portion 16L2, extends toward the front side of the fixture 10, and then bends to the right to form the left end of the first surrounding portion 51 and the second surrounding portion. It is continuously connected to the tip of 52L. The right auxiliary siege 56R is connected to the lower end of the bulge 16R2, extends toward the front side of the fixture 10, and then bends to the left to form the right end of the first siege 51 and the second siege. It is continuously connected to the tip of 52L.

That is, the auxiliary surrounding portions 56L and 56R are ribs that are convexly provided in a substantially L shape, respectively. The auxiliary surrounding portions 56L and 56R surround the peripheral portion 19E1 located on the support piece 13 of the opening 19 from the outside of the surrounding portion 50. Further, the auxiliary surrounding portions 56L and 56R reinforce the bearing piece 13.

As shown in FIG. 6, the width W51 of the first surrounding portion 51 is set to be larger than the width W52 of the second surrounding portions 52L and 52R. As shown in FIG. 7, the height H51 of the first surrounding portion 51 is set to be larger than the height H52 of the second surrounding portions 52L and 52R.

As shown in FIGS. 4 and 6, the connecting portion between the fixing portion 15 and the bearing piece 13 is reinforced by connecting the left second surrounding portion 52L and the bulging portion 16L1. About the connection between the second siege portion 52R on the right side and the bulging part 16R1, the connection between the auxiliary siege part 56L on the left side and the bulging part 16L2, and the connection between the auxiliary sieving part 56R on the right side and the bulging part 16R2. Is the same.

On the first surface 13U side of the bearing piece 13, a plurality of convex ribs 59 formed so as to bulge upward are provided. Each convex rib 59 is connected to the first surrounding portion 51, or is connected to a portion extending in the left-right direction of the auxiliary surrounding portions 56L and 56R, and extends toward the front side of the fixture 10. Each convex rib 59 also reinforces the bearing piece 13.

In the mounting tool 10 of the present embodiment, when the outer wall plate 2 is attached to the structure 8, for example, in the case of the horse tension shown in FIG. 1, the vertical joints 2V between the outer wall plates 2 are located on the first surface 13U side of the bearing piece 13. As such, it is fixed to a structural member such as a pillar member 9. The vertical joints 2V between the outer wall plates 2 are not located on the second surface 13D side of the fixture 10.

On the other hand, the other attachment 90 is fixed to the pillar member 9 so that the vertical joint 2V between the outer wall plates 2 is located below the support piece of the attachment 90. The vertical joints 2V between the outer wall plates 2 are not located above the bearing 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 is provided with a small piece that enters between the outer wall plates 2 adjacent to each other in the left-right direction in the substantially center, and the small piece prevents the outer wall plate 2 from being laterally displaced. ..

<Effect>
As shown in FIGS. 8 and 9, the reference surface 15S of the fixture 10 is brought into contact with the pillar member 9, and the second support portions 32L and 32R are brought into contact with the back surface 2B of the outer wall plate 2 located on the lower side. While doing so, the fixture 10 is moved downward. 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 17 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.

As shown in FIG. 9, when the second support portions 32L and 32R come into contact with the back surface 2B of the outer wall plate 2, 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 35 located on the same plane as the reference surface 15S abuts on the pillar member 9 to prevent the fixture 10 from rotating around the screw 10B.

Next, the next outer wall plate 2 is attached above the lower outer wall plate 2. At this time, the outer wall plate 2 is arranged so that the vertical joints 2V between the upper outer wall plates 2 are located on the first surface 13U side of the bearing piece 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.

Each of the convex ribs 59 formed on the bearing piece 13 comes into contact with the lower end of the upper outer wall plate 2 from below, so that the bearing piece 13 supports the upper outer wall plate 2.

The first support portions 31L and 31R of the fixture 10 come into contact with the back surface 2B of the upper outer wall plate. As a result, 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 has the upper end portion of the lower outer wall plate 2 and the upper outer wall plate 2 in a state where the vertical joint 2V is located on the first surface 13U side of the bearing piece 13. Supports the lower end.

In the mounting tool 10 and the wall structure of the first embodiment, as shown in FIGS. 4, 6, 8 and the like, the surrounding portion 50 projecting on the first surface 13U side of the bearing piece 13 of the mounting tool 10 is formed. It surrounds the peripheral edge 19E1 located at the bearing piece 13 of the opening 19. With such a surrounding portion 50, as shown by an arrow Y1 in FIG. 9, when rainwater or the like travels along the outer wall plate 2 and reaches the bearing piece 13, the rainwater or the like is brought to the front of the peripheral edge portion 19E1 located at the bearing piece 13. Can be dammed with.

Therefore, in the attachment 10 and the wall structure of the first embodiment, it is possible to prevent rainwater or the like that travels through the outer wall plate 2 and reaches the bearing piece 13 from moving to the structure 8 side via the opening 19.

Further, when the fixing portion 15 abuts on a structural member such as a pillar member 9 constituting the structure 8 and is fixed, the auxiliary fixing portion 35 also abuts on the pillar member 9 or the like and the fixture 10 is fixed. Prevents the screw from rotating around the screw 10B. As a result, the fixing portion 15 of the fixture 10 can be more preferably fixed to the structure 8. Further, the auxiliary fixing portion 35 can be easily formed by cutting up a small piece from the fixing portion 15. Then, the movement of rainwater or the like through the opening 19 formed by cutting and raising the auxiliary fixing portion 35 can be suppressed by the surrounding portion 50.

Further, in the attachment 10, as shown in FIGS. 4 and 6, the pair of side walls 38L and 38R include a portion of the support piece 13 located on the first surface 13U side, and the base end portion of the support piece 13. The 13B side is sandwiched in the left-right direction. As a result, even if the amount of rainwater or the like that is blocked by the surrounding portion 50 and collects on the first surface 13U side of the bearing piece 13 increases, the rainwater or the like passes through both ends of the bearing piece 13 by the pair of side walls 38L and 38R. Therefore, it is possible to suppress the movement to the structure 8 side.

Further, in the attachment 10, when the side walls 38L and 38R are butted against both side ends of the bearing piece 13 on the base end portion 13B side without a gap, the space between the bearing piece 13 and both side walls 38L and 38R is closed. .. As a result, even if the amount of rainwater or the like that is blocked by the surrounding portion 50 and collects on the first surface 13U side of the bearing piece 13 increases, the rainwater or the like passes between the bearing piece 13 and the pair of side walls 38L and 38R. It is possible to suppress the movement to the structure 8 side with high certainty.

Further, in the fixture 10, as shown in FIGS. 4 and 6, the auxiliary surrounding portions 56L and 56R surround the peripheral portion 19E1 located on the support piece 13 of the opening 19 from the outside of the surrounding portion 50. It is convex like this. As a result, when rainwater or the like travels through the outer wall plate 2 and reaches the bearing piece 13, the auxiliary siege portions 56L and 56R can block the rainwater and the like in front of the siege portion 50. As a result, it is possible to further suppress the movement of rainwater or the like that travels through the outer wall plate 2 and reaches the bearing piece 13 to the structure 8 side via the opening 19. Further, as shown by an arrow Y2 in FIG. 9, rainwater or the like blocked by the surrounding portion 50 and the auxiliary surrounding portions 56L and 56R can be discharged to the outside of the outer wall plate 2 via the second locking piece 12. can.

Further, in the fixture 10, as shown in FIGS. 4 and 9, a pair of first locking pieces 11L and 11R are provided with the second locking piece 12 interposed therebetween. The elastic body 18 is attached to the holding pieces 18L and 18R on the first surface 13U side of the bearing piece 13, and is attached to the boundary between the left first locking piece 11L and the second locking piece 12 and the right side. It is arranged at the boundary between the first locking piece 11R and the second locking piece 12. As a result, in the fixture 10, even if the amount of rainwater or the like that is blocked by the surrounding portion 50 and collects on the first surface 13U side of the bearing piece 13 increases, the rainwater or the like is collected by the elastic body 18 on the first surface 13U side of the bearing piece 13. It is possible to suppress the spread on the 13U side of one surface. Then, as shown by an arrow Y2 in FIG. 9, the rainwater or the like can be suitably discharged to the outside of the outer wall plate 2 via the second locking piece 12.

Further, in the fixture 10, as shown in FIGS. 4 and 6, the siege portion 50 includes a first siege portion 51 and second siege portions 52L and 52R. The width W51 of the first surrounding portion 51 is set to be larger than the width W52 of the second surrounding portions 52L and 52R. Further, as shown in FIG. 7, the height H51 of the first surrounding portion 51 is set to be larger than the height H52 of the second surrounding portions 52L and 52R. With such a setting, the first siege 51, which is easier for rainwater to reach than the second siege 52L, 52R, blocks the rainwater, etc. that has reached the bearing piece 13 with higher certainty than the second siege 52L, 52R. be able to. As a result, it is possible to further suppress the movement of rainwater or the like that travels through the outer wall plate 2 and reaches the bearing piece 13 to the structure 8 side via the opening 19.

Further, in the wall structure of the first embodiment, as shown in FIGS. 1 and 8, the plurality of outer wall plates 2 are in a so-called stretched state. The fixture 10 is arranged at a position where the vertical joint 2V is on the first surface 13U side of the bearing piece 13 and at a position where there is no vertical joint 2V on the second surface 13D side of the bearing piece 13. 2 is attached to the structure 8. Therefore, rainwater or the like that has traveled through the vertical joint 2V and reached the first surface 13U side of the bearing piece 13 is not discharged along the vertical joint 2V on the second surface 13D side of the bearing piece 13. However, in this wall structure, the surrounding portion 50 of the fixture 10 can prevent rainwater or the like reaching the support piece 13 from moving to the structure 8 side via the opening 19, and is therefore suitable for so-called horse tension. Can be used for.

(Embodiment 2)
As shown in FIG. 10, the fixture 210 of the second embodiment includes an opening 219 and an auxiliary fixing portion 235 instead of the opening 19 and the auxiliary fixing portion 35 according to the fixture 10 of the first embodiment. There is. Further, the space between both side ends of the bearing piece 13 and the side walls 38L and 38R is closed by a closing member 238S. 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.

A U-shaped slit is formed in the central portion of the fixed portion 15 in the left-right direction and surrounded by the surrounding portion 50, and a small piece of the inner portion surrounded by the slit is cut up downward to open the opening. A portion 219 and an auxiliary fixing portion 235 are formed.

The four sides of the substantially rectangular peripheral edge portion 219E of the opening portion 219 are located on the bearing piece 13. The surrounding portion 50 is projected so as to surround the peripheral portion 219E of the opening 219. The auxiliary surrounding portions 56L and 56R are projected so as to surround the peripheral portion 219E of the opening 219 from the outside of the surrounding portion 50.

The auxiliary fixing portion 235 is adjacent to one side of the peripheral edge portion 219E of the opening 19 along the proximal end portion 13B of the bearing piece 13, and is adjacent to one side of the peripheral portion 219E of the opening 19 from the proximal end portion 13B of the bearing piece 13 to the second surface 13D side of the bearing piece 13. That is, it extends downward. The surface of the auxiliary fixing portion 235 facing the back side is located on the same plane as the reference surface 15S of the fixing portion 15. That is, when the fixing portion 15 abuts on the structure 8 and is fixed, the auxiliary fixing portion 235 also abuts on the structure 8.

The closing member 238S that closes between the bearing piece 13 and the side walls 38L and 38R is appropriately selected from, for example, a plate-shaped or string-shaped rubber member, a filler such as caulking, and a build-up by welding. ..

Similarly to the fixture 10 of the first embodiment, the fixture 210 of the second embodiment having such a configuration also receives the rainwater or the like when the rainwater or the like travels through the outer wall plate 2 and reaches the bearing piece 13. It can be dammed in front of the peripheral edge portion 219E located on the piece 13, and it is possible to prevent the rainwater or the like from moving to the structure 8 side via the opening 19.

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, 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 elastic body 18 according to the first embodiment is not essential and may be omitted. The auxiliary surrounding portion may be a substantially C-shaped rib that surrounds the surrounding portion 50 without being connected to the surrounding portion 50.

8 ... Structure 2 ... Wall material (outer wall board)
10, 210 ... Fixture 15 ... Fixing part 13U ... 1st surface 13D ... 2nd surface 13 ... Bearing piece 13A ... Tip part of bearing piece 11L, 11R ... 1st locking piece 12 ... 2nd locking piece 19, 219 ... Opening 19E, 219E ... Peripheral part of the opening 19E1, 219E ... Peripheral part located on the bearing piece of the opening 50 ... Envelopment part 13B ... Base end part of the bearing piece 35, 235 ... Auxiliary fixing part 15L, 15R ... Pair 38L, 38R ... A pair of side walls 56L, 56R ... Auxiliary siege 18 ... Elastic body 51 ... First siege 52L, 52R ... Second siege W51 ... Width of first siege H51 ... First siege Height 2H ... Horizontal joint 2V ... Vertical joint

Claims (9)

A fixture for attaching wall materials to a structure
A fixing part that can be fixed to the structure and
A bearing piece provided so as to project from the fixed portion and having a first surface and a second surface facing the side opposite to the first surface.
A first locking piece extending from the tip of the bearing piece to the first surface side of the bearing piece,
A second locking piece extending from the tip portion of the bearing piece to the second surface side of the bearing piece,
In at least one of the bearing piece and the fixing portion, an opening in which at least a part of the peripheral edge portion is located in the bearing piece and opens.
A wall material provided on the first surface side of the bearing piece and provided with an enclosing portion that is projected so as to surround the peripheral edge portion of the opening located on the bearing piece. Fixtures. Adjacent to the peripheral edge portion located on the supporting piece of the opening, extending from the proximal end portion of the support piece on the second surface side of the supporting piece, the contact of auxiliary fixing portion to said structure The wall material fixture according to claim 1.

The fixing portion has a pair of side end portions and has a pair of side end portions.
The wall material attachment according to claim 1, further comprising a pair of side walls provided so as to project from the first surface side of the bearing piece at both side end portions. The wall material fixture according to claim 3, wherein the support piece and both side walls are closed. A claim provided with an auxiliary surrounding portion provided on the first surface side of the bearing piece and projecting from the outside of the surrounding portion so as to surround the peripheral edge portion of the opening located on the bearing piece. Item 2. The wall material mounting tool according to item 1. A pair of the first locking pieces are provided so as to sandwich the second locking piece.
On the first surface side of the bearing piece, a boundary between one of the first locking pieces and the second locking piece and a boundary between the other first locking piece and the second locking piece. The wall material fixture according to claim 1, wherein an elastic body arranged in and is provided. The surrounding portion is located on the tip end portion side of the bearing piece, and has a first surrounding portion extending along the second locking piece and a second surrounding portion other than the first surrounding portion in the surrounding portion. Including the part
The wall material fixture according to claim 1, wherein at least one of the width and the height of the first surrounding portion is set to be larger than that of the second surrounding portion. It is a wall structure in which wall materials are attached to the structure of a building using fixtures.
The fixture has a fixing portion that can be fixed to the structure and
A bearing piece provided so as to project from the fixed portion and having a first surface and a second surface facing the side opposite to the first surface.
A first locking piece extending from the tip of the bearing piece to the first surface side of the bearing piece,
A second locking piece extending from the tip portion of the bearing piece to the second surface side of the bearing piece,
In at least one of the bearing piece and the fixing portion, an opening in which at least a part of the peripheral edge portion is located in the bearing piece and opens.
A wall structure characterized by having a surrounding portion provided on the first surface side of the bearing piece and convex so as to surround the peripheral edge portion of the opening located on the bearing piece. .. A plurality of horizontal joints formed by the wall materials adjacent to each other in the vertical direction are linearly continuous along the bearing piece.
The plurality of vertical joints formed by the wall materials adjacent to each other in the left-right direction are located on the first surface side of the bearing piece but not on the second surface side, and are arranged alternately. The wall structure according to claim 8, which is not continuous.

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