JP2023115778A - Fitting structure of wall panel and fitting method - Google Patents

Abstract

To provide a fitting structure of a wall panel allowing easy attachment and removal.SOLUTION: A fitting structure includes: an upper bracket 17 provided on an upper part of an inner surface side of a wall panel 10A and having an upward engaging groove 17a; a lower bracket 18 arranged on a lower part of an inner surface side of the wall panel 10A and having a downward engaging groove 18a; a first fastener 20 fixed on a base 101 and having an upward engaging piece 20b; and a second fastener 21 fixed on a beam 104 and having a downward engaging piece 21b. The downward engaging piece 21b of the second fastener 21 is inserted in the upward engaging groove 17a of the upper bracket 17 and the upward engaging piece 20b of the first fastener 20 is inserted in the downward engaging groove 18a of the lower bracket 18, which allows the wall panel 10A to be fitted on a skeleton 110.SELECTED DRAWING: Figure 2

Description

The present invention relates to a structure and method for attaching wall panels to a building skeleton.

In conventional construction methods centered on conventional wooden frameworks, a method of vertically arranging wall panels on furring strips prepared between columns and beams and fixing them with multiple nails is generally adopted.

JP 2010-126974 A

However, in the case of such a method of attaching wall panels, it is difficult to remove each nail one by one during extension or renovation, so the wall panels are often destroyed and removed.

The present disclosure has been made in view of such problems, and an object of the present disclosure is to provide a mounting structure and mounting method for a wall panel that can be easily attached and detached.

In order to solve the above-described problems, a wall panel mounting structure according to one aspect of the present invention is a structure for mounting a wall panel to a frame of a building, and is provided at the upper part of the inner surface side of the wall panel, An upper bracket having an upward locking groove that opens upward, a lower bracket that is provided at the lower part of the inner surface side of the wall panel and has a downward locking groove that opens downward, and is fixed to the frame and downward An upper fastener having an extending downward locking piece and a lower fastener having an upwardly extending upward locking piece fixed to the frame below the upper fastener. By inserting the downward locking piece of the upper fastener into the upward locking groove of the upper bracket and inserting the upward locking piece of the lower fastener into the downward locking groove of the lower bracket, the wall panel is Attached to the body.

Another aspect of the invention is a method of mounting a wall panel. This method is a method for attaching a wall panel to the frame of a building, wherein the wall panel is an upper bracket having an upwardly-opening upward locking groove provided on the upper part of the inner surface side of the wall panel. and a lower bracket provided at the lower part of the inner surface side of the wall panel and having a downward engaging groove opening downward. fixing a lower fastener having an upwardly extending upward locking piece to the frame; inserting the upward locking piece of the lower fastener into the downward locking groove of the lower bracket; and downwardly locking the upper fastener. inserting the piece into the upward locking groove of the upper bracket; and fixing the upper fastener to the skeleton.

It is a figure which shows an example of the building which can apply the mounting structure of the wall panel which concerns on embodiment. It is a schematic vertical cross-sectional view for explaining the mounting structure of the wall panel according to the embodiment. It is a schematic vertical cross-sectional view of the joint part of a wall panel and a wall panel. It is a schematic horizontal sectional view of the joint part of a wall panel and a wall panel. It is a figure which shows a mode that a wall panel is attached to a frame|body. It is a figure which shows a mode that another wall panel is attached above a wall panel. It is a figure which shows the attachment structure of the wall panel in the corner part of a building. It is a figure which shows a mode that a wall panel is attached to the frame|body in the corner part of a building.

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described below based on preferred embodiments with reference to the drawings. The following arrangements are intended as examples for understanding the present disclosure, the scope of which is defined solely by the appended claims. The same or equivalent constituent elements and members shown in each drawing are denoted by the same reference numerals, and duplication of description will be omitted as appropriate. In addition, the dimensions of the members in each drawing are appropriately enlarged or reduced for easy understanding. Also, in each drawing, some of the members that are not important for explaining the embodiments are omitted.

FIG. 1 shows an example of a building to which a wall panel mounting structure according to an embodiment can be applied. The building 100 shown in FIG. 1 includes a frame 110, a wall panel 10 attached to the side of the frame 110, an interior panel 103 attached inside the wall panel 10, a window 114 attached to a part of the side, and a ceiling panel. 105 and a floor panel 116 attached to the bottom surface of the frame 110 .

The building frame 110 has a Rahmen structure in which a plurality of foundations 101, a plurality of pillars 102 and a plurality of beams 104 and 106 are joined together. In FIG. 1, the cubic body 110 is illustrated, but the shape of the body 110 is not particularly limited, and may be, for example, a rectangular parallelepiped.

FIG. 2 is a schematic vertical cross-sectional view for explaining the mounting structure of the wall panel according to the embodiment. FIG. 2 shows a state in which the wall panel 10A is attached to the foundation 101 provided on the foundation 120 of the building and the beams 104 located above the foundation 101. FIG. Another wall panel 10B is attached above the wall panel 10A. FIG. 3 is a schematic vertical sectional view of the joint between the wall panel 10A and the wall panel 10B.

The wall panel 10A includes a heat insulating material 11 and surface materials 12 and 13 covering the heat insulating material 11. - 特許庁A recess 11a is formed at the lower end of the wall panel 10A. A siding 15 is arranged outside the surface material 12 on the outdoor side with a ventilation layer 14 interposed therebetween.

A vertically extending metal frame member 16 is attached to the surface member 13 on the interior side with bolts 25 . An upper portion of the frame member 16 is an upper bracket 17 having an upwardly opening locking groove 17a. A lower portion of the frame member 16 is a lower bracket 18 having a downwardly-opening locking groove 18a. Although the upper bracket 17 and the lower bracket 18 are integrally formed in this embodiment, they may be formed separately.

A metal first fastener 20 is fixed to the base 101 . The first fastener 20 has a load bearing piece 20a fixed to the base 101 and an upward locking piece 20b extending upward from the load bearing piece 20a. The load support piece 20a is fixed to the base 101 with a fastening member such as a bolt. Also, a drainer 122 having a starter 121 is fixed to the base 101 .

A metal second fastener 21 is fixed to the beam 104 located above the base 101 . The second fastener 21 includes a load-bearing piece 21a fixed to the beam 104, a downward locking piece 21b extending downward from the load-bearing piece 21a, an upward locking piece 21c extending upward from the load-bearing piece 21a, have As shown in FIG. 3, the load support piece 21a is fixed to the beam 104 by a fastening member 26 such as a bolt.

The wall panel 10A is locked by inserting the downward locking piece 21b of the second fastener 21 into the upward locking groove 17a of the upper bracket 17, and the upward locking piece 20b of the first fastener 20 is It is attached to the frame 110 by being inserted into the downward locking groove 18a of the bracket 18 and locked. A starter 121 projecting upward from a drainer 121 is inserted into the recess 11a provided at the lower end of the wall panel 10A.

In the mounting structure of the wall panel 10A shown in FIG. 2, the first fastener 20 functions as a lower "lower fastener", and the second fastener 21 functions as an upper "upper fastener". .

The upward locking piece 21c of the second fastener 21 is inserted into the downward locking groove 18a of the lower bracket 18 of the wall panel 10B. When viewed from this other wall panel 10B, the second fastener 21 functions as a "lower fastener". That is, in this embodiment, one second fastener 21 is shared by the mounting structure of the upper and lower wall panels 10A and 10B. As a result, the number of parts can be reduced, and the cost can be reduced.

As shown in FIG. 3, joint insulation 22 is disposed between wall panel 10A and another wall panel 10B. By arranging the junction heat insulating material 22 between the two wall panels arranged side by side in this way, the heat insulating performance can be improved.

As shown in FIG. 3, the upward engaging piece 21c of the second fastener 21 functioning as a lower fastener and the lower bracket 18 may be fixed with a fastening member such as a bolt 27. As shown in FIG. In this case, earthquake resistance can be improved.

Another wall panel 10C is attached to the side of the wall panel 10A. FIG. 4 is a schematic horizontal sectional view of the joint between the wall panel 10A and the wall panel 10C. A junction heat insulating material 22 is arranged between the wall panel 10A and the wall panel 10C.

A seismic force receiving member 28 is arranged between the lower bracket 18 provided on the wall panel 10A and the lower bracket 18 provided on the wall panel 10C. As shown in FIG. 4, the lower bracket 18 is formed with a nut receiving portion 18b. In FIG. 4, a nut 30 is inserted in the nut receiving portion 18b of the lower bracket 18 of the left wall panel 10A, and the second fastener 21 is fixed by fastening the nut 30 and the bolt 27. As shown in FIG. In order to improve earthquake resistance, it is preferable to fix the fastener and the bracket with a fastening member such as a bolt. On the other hand, the lower bracket 18 of the right wall panel 10C is not fastened and fixed by bolts or the like. Fixing with bolts, etc. is not necessary when earthquake resistance is provided by columns and beams.

FIG. 5 shows how the wall panel 10A is attached to the frame 110. As shown in FIG. When attaching the wall panel 10A to the frame 110, first, the first fastener 20 having the upward locking piece 20b is fixed to the base 101 using a fastening member such as a bolt.

Then, the upward locking piece 20b of the first fastener 20 is inserted into the downward locking groove 18a of the lower bracket 18 of the wall panel 10A. At this time, the starter 121 is also inserted into the recess 11a of the wall panel 10A.

Further, as shown in FIG. 5, the downward engaging piece 21b of the second fastener 21 is inserted into the upward engaging groove 17a of the upper bracket 17 of the wall panel 10A. After that, the load bearing piece 21a of the second fastener 21 is fixed to the beam 104 using a fastening member 26 such as a bolt.

In this way, the downward locking piece 21b of the second fastener 21 is inserted into the upward locking groove 17a of the upper bracket 17 and locked, and the upward locking piece 20b of the first fastener 20 is inserted into the lower bracket 18 . The wall panel 10A can be attached to the frame 110 by inserting and locking it into the downward locking groove 18a.

FIG. 6 shows another wall panel 10B attached above the wall panel 10A. When attaching the wall panel 10B to the frame 110, first, the upward locking piece 21c of the second fastener 21 already fixed to the beam 104 is inserted into the downward locking groove 18a of the lower bracket 18 of the wall panel 10B. insert. At this time, the junction heat insulating material 22 is arranged between the wall panel 10A and the wall panel 10B.

Also, the downward engaging piece 23b of the third fastener 23 is inserted into the upward engaging groove 17a of the upper bracket 17 of the wall panel 10B. Then, the load supporting piece 23 a of the third fastener 23 is fixed to the beam 106 positioned above the beam 104 . The fixing of the third fastener 23 to the beam 106 may be performed using a fastening member such as a bolt.

In this way, the downward locking piece 23b of the third fastener 23 is inserted into the upward locking groove 17a of the upper bracket 17 and locked, and the upward locking piece 21c of the second fastener 21 is inserted into the lower bracket 18 . The wall panel 10B can be attached to the frame 110 by inserting it into the downward locking groove 18a and locking it.

After that, a coping 24 is attached so as to cover the upper end of the wall panel 10B. A downward engaging groove 24a is formed in the coping 24. As shown in FIG. The top rail 24 is attached to the frame 110 by inserting the upward locking piece 23c of the third fastener 23 into the downward locking groove 24a of the top rail 24 and fixing it with a fastening member such as a bolt. A junction heat insulator 22 may be placed between the coping 24 and the wall panel 10B.

In the mounting structure of the wall panel 10B shown in FIG. 6, the second fastener 21 functions as a lower "lower fastener", and the third fastener 23 functions as an upper "upper fastener". .

FIG. 7 shows the mounting structure of the wall panel at the corner of the building. FIG. 8 shows how the wall panels are attached to the frame at the corners of the building. As shown in FIGS. 7 and 8, L-shaped wall panels 10D are attached to the corners of the building. This L-shaped wall panel 10D also has brackets 18 at both ends of the L-shape, and is attached to the frame 110 by being locked by fasteners 21. As shown in FIG. The lower bracket 18 is formed with a nut receiving portion 18b. A nut 30 is inserted into the nut receiving portion 18b, and the fastener 21 and the bracket are fastened and fixed by fastening the nut 30 and the bolt 27 together. In this way, the entire wall panel including other wall panels can be securely attached by fixing the corner portion of the building with the fastening member.

As shown in FIGS. 7 and 8, joint heat insulating materials 22 are also arranged between the L-shaped wall panel 10D and other wall panels. A waterstop holder 32 is provided at the end of the L-shaped wall panel 10D. After attaching the wall panel 10D to the frame 110, the waterproof function of the outer wall can be improved by inserting the water stop plate 34 between the wall panels and supporting it with the water stop plate holder 32 as shown in FIG.

As described above, in the wall panel mounting structure according to the present embodiment, the wall panel is basically attached to the frame by locking the brackets provided on the wall panel with the fasteners fixed to the frame. Since it is only necessary to fix the fasteners to the building frame using fastening members such as bolts, wall panels can be easily attached to the building frame compared to the conventional method of fixing wall panels with nails. . Moreover, in the mounting structure according to this embodiment, the wall panel can be easily removed by removing the fastener from the frame. Since it is not necessary to destroy the wall panel, the wall panel can be reused, which is economical.

The present invention has been described above based on the embodiments. This embodiment is an example, and those skilled in the art will understand that various modifications and changes are possible within the scope of the claims of the present invention, and that such modifications and changes also fall within the scope of the claims of the present invention. It is about Accordingly, the description and drawings herein are to be regarded in an illustrative rather than a restrictive sense.

10, 10A, 10B, 10C, 10D wall panel, 11 insulation, 12, 13 surface material, 14 ventilation layer, 15 siding, 16 frame material, 17 upper bracket, 18 lower bracket, 20 first fastener, 21 second fastener , 22 joint heat insulating material, 23 third fastener, 24 coping, 27 bolt, 30 nut, 32 waterstop holder, 34 waterstop, 100 building, 101 foundation, 102 pillar, 103 interior panel, 104 beam, 105 ceiling panel, 106 beam, 110 frame.

Claims (6)

A structure for attaching wall panels to a building skeleton,
an upper bracket having an upwardly-opening locking groove provided in the upper part of the inner surface of the wall panel;
a lower bracket having a downwardly-opening downward locking groove provided at the lower portion of the inner surface side of the wall panel;
an upper fastener having a downwardly extending downward locking piece fixed to the skeleton;
a lower fastener having an upwardly extending upward locking piece fixed to the frame below the upper fastener;
with
The downward locking piece of the upper fastener is inserted into the upward locking groove of the upper bracket, and the upward locking piece of the lower fastener is inserted into the downward locking groove of the lower bracket. A mounting structure for a wall panel, wherein the wall panel is mounted to the frame by being mounted. The upper fastener further comprises an upward locking piece extending upward,
2. The wall according to claim 1, wherein said upward locking piece of said upper fastener is inserted into a downward locking groove of a lower bracket provided in another wall panel mounted above said wall panel. Panel mounting structure. The lower fastener further comprises a downward engaging piece extending downward,
3. The downward locking piece of the lower fastener is inserted into an upward locking groove of an upper bracket provided in another wall panel mounted below the wall panel. wall panel mounting structure. The wall panel mounting structure according to any one of claims 1 to 3, wherein the upper fastener and the lower fastener are fixed to the frame by fastening members. 5. The wall panel mounting structure according to any one of claims 1 to 4, wherein a heat insulating material is provided between the wall panel and another wall panel arranged adjacent thereto. A method for attaching wall panels to a building skeleton, comprising:
The wall panel comprises: an upper bracket having an upwardly-opening locking groove provided at the upper portion of the inner surface of the wall panel; and a downwardly-opening upper bracket provided at the lower portion of the inner surface of the wall panel. a lower bracket having a downward locking groove,
fixing a lower fastener having an upward locking piece extending upward to the skeleton;
inserting the upward locking piece of the lower fastener into the downward locking groove of the lower bracket;
inserting the downward locking piece of the upper fastener into the upward locking groove of the upper bracket;
fixing the upper fastener to the skeleton;
A wall panel mounting method comprising:

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