JPH09177280A - Interior wall panel mounting structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To shorten the time for execution of works by previously attaching a stud having a channel-section to the rear surface of an inner wall panel, mounting each fixture having a hook-shaped projection at the tip on a framework, and inserting the projection into the stud and detaining with a folded-back part. SOLUTION: A steel plate, etc., is folded into a channel-shaped section and the tip is folded back inward so as to assume a U-form so that a pair of folded- back pieces 6 are produced, and this first stud member 3 is secured by screw 9 to the rear surface of an interior board. Then steel plate, etc., is folded into a closed section of approx. rectangle, and the second stud provided with grooves at the left and right side faces is secured by screw 9 to the central part of the rear surface of the interior board. Fixtures 10, 20 are mounting on a framework, and the open part on the rear of the first stud 3 is inserted into a hook- shaped projection 12 on the first fixture 10, while the second fixture 20 is inserted into and detained by the second stud. This permits execution of works in a short time and at a low cost.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure for an inner wall panel in which a metal stud member is mounted in advance.

[0002]

2. Description of the Related Art Conventionally, the inner wall provided inside the steel framework of a building is first fixed to a wooden inner wall frame on the inner surface of the framework,
This inner wall frame is filled with a heat insulating material, and then a base board is struck on the surface thereof.

However, such a structure requires the work of fixing the inner wall frame, filling the heat insulating material, and striking the board, resulting in a large number of man-hours on site and a long construction period.

Therefore, in order to solve such a problem,
Attach the metal stud material and the heat insulating material to the back surface of the inner wall board in advance, and press the board from the front surface side so that the fixing metal fitting fixed to the frame assembly and the stud material are fitted together. There is one (see Japanese Utility Model Publication No. 4-56844). That is, the fixing metal fitting is provided with engaging pieces that expand outward in a V-shape, and a stud material having a closed cross-section is pushed between these engaging pieces, and the engaging piece is inserted into the groove on the side surface of the stud material. The inner tips of the engaging pieces are engaged and held.

[0005]

As described above, by attaching the stud material and the heat insulating material to the back surface of the board in advance, it becomes possible to perform the on-site attachment work in a short time. The present invention provides a mounting structure for an inner wall panel, in which such a stud material and a heat insulating material are mounted on the back surface of the inner wall board in advance, and which can be installed at a lower cost and in a shorter time than the conventional one. It was made for the purpose.

[0006]

In order to solve the above-mentioned problems, according to the present invention, the rear surface of the inner wall panel has a substantially U-shaped cross section, and an edge of the U-shaped open side is provided. The metal stud material folded back inward is fixed so that the open part faces outward, and the hook-shaped tip of the fixing metal fitting previously attached to the building frame side is inserted into the stud material. And is engaged with the folded-back portion.

Further, in the above, it is conceivable that a mounting member is provided so as to project from the back surface of the fixing member, and the mounting member is inserted into the gap between the shafts, and at this time, the fixing member is attached to each other. It is possible to provide a pair of hook-shaped tips that are respectively inserted into the stud members at the ends of the adjacent inner wall panels to fix two adjacent inner wall panels of this one fixing bracket.

Further, the heat insulating material is usually provided so as to cover the stud material as well, and the hook-shaped tip portion of the end of the fixing member is attached so as to penetrate the heat insulating material.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION In FIG. 1, (1) is an inner wall panel, and this inner wall panel (1) is, as shown in FIG. 4, an inner board (2) and left and right rear surfaces of the inner board (2). A pair of first stud materials (3) and (3) attached to both ends, a second stud material (4) similarly provided in the central portion, and the first stud material (3) and the second stud material ( It is composed of a first heat insulating material (5) filled between the stud material and 4), and a thin second heat insulating material (6) provided so as to cover each stud material. The interior board (2) is usually made of gypsum board,
As the heat insulating materials (5) and (6), glass wool in the form of a board or other materials are used.

As shown in FIG. 2, the first stud member (3) is formed by bending an iron plate or other elastic metal plate into a U-shaped cross section, and further folding its tip inward into a U-shape. A pair of folding pieces (6) (6) are formed, and the inner board (2) is provided on the back surface of the central piece (7).
Along the both ends in the left-right width direction, the interior board (2) is pre-fixed with screws (9) on the back surface thereof. On the other hand, the second stud member (4) is also formed by bending an iron plate or other metal plate into a substantially rectangular closed cross-section type, and forming vertical grooves (8) (8) on both left and right side surfaces thereof. The interior board (2) is fixed to the central portion of the back surface with screws (9) along the vertical direction. This second stud material (4) is mainly for reinforcement and is the first stud material.
(2) It is used for a wide interior board (2) having a large space between (2). The second heat insulating material (6) is attached so as to cover the second stud material (4) and the first heat insulating material (3) together.

FIG. 5 shows the fixing metal fitting (10) of the present invention for fixing the first stud member (3), and is a side view of a slightly thick metal plate having a certain strength. And form a bracket body (15) by bending it into a U-shape, and at the tip of the upper piece (11), a pair of left and right hook-shaped projections (1
2) Projected at a distance from (12), and hook-shaped projection (12)
A receiving plate (13) is projected between the (12). Also, on both sides in the width direction of the hook-shaped projections (12) (12), these hook-shaped projections (1)
2) Support projections (14) and (14) are integrally projected at a distance from (12). Further, on the back side of the central piece of the metal fitting body (15), the rotatable shaft (16) is provided so as to project,
An elastic pin (17) is diametrically projected at the tip of the shaft (16). As shown in the figure, the hook-like projection (12) has a tapered tip, and only one of them, that is, the base portion of the inclined portion (18) on the side opposite to the support projection (14), is a locking jaw ( 19) is formed and the other side is cut off straight.

FIG. 6 shows a fixing metal fitting (20) for the upper chord member of the frame for fixing the second stud material (4), and the metal fitting (20) is substantially the same as the conventional example. In addition, a pair of engaging pieces (22) and (22) whose tip ends expand outward are attached to the tip of the main body (21) bent in a U shape when viewed from above and below. They are bent and formed in a V shape with L-shaped cuts at both ends. As shown in FIG. 3, an S-shaped attachment piece (23) is integrally attached to the back side of the metal fitting body (21) when viewed from the side. Further, (24) of FIGS. 1 and 3 is also for attaching the second stud member (4) to the middle rail of the frame, but the attaching piece (25) on the back surface is not S-shaped, It is only L-shaped, and other basic structures are the same.

Next, a mounting method using the above-mentioned respective fixing fittings and stud members will be explained. In FIG. 1, (26), (26) ...
Is a panel with upper and lower chords made of C-shaped steel (27)
(28) and a pair of left and right vertical frames made of C-shaped steel (29) (29)
And are joined in a square shape, and a middle bar (30) is passed over the intermediate portion in the vertical direction, and such a frame panel (26) is arranged in the wall direction to form a frame. There is. Then, the shaft (16) of the first fixing metal fitting (10) is inserted and fixed in the gap between the frame assembly panels (26) (26) arranged side by side and adjacent to each other. .

That is, as shown in FIG. 5, while the shaft (16) is rotated so that the pin (17) follows the clearance (32) between the frame assembly panels (26), (26), the clearance (32 ) And insert the pin
With the (17) inserted into the back side of the frame panel (26), rotate the shaft (16) 90 degrees at a right angle to move the pin (17) to the back side of the frame panel (26). It is elastically engaged. As shown in FIG. 1, a plurality of the first fixing fittings (10) are provided in the gaps (32) between the frame assembly panels (26) at intervals vertically.

On the other hand, on the upper chord member (27) of the frame panel (26),
As shown in FIG. 3, the second fixing member (20) is so constructed that the S-shaped attachment piece (23) on the back side thereof wraps around the lip (33) of the upper chord member (27). ) Is attached to the back side of (). In addition, since the middle rail (30) is a channel steel having no lip, the fixing bracket (24) for the middle rail (30) has the L-shaped mounting piece (25) as described above on the back side. It is locked and attached.

Each fixing metal fitting (10) (20) (24) as described above
After attaching the to the shaft assembly, the open part on the back side of the first stud material (3) (3) has a pair of hook-shaped projections (12) (12) in the width direction of the first fixing bracket (10). Among them, facing the hook-shaped projections (12) near the inner wall panel (1), each second fixing bracket
(20) and (24) are opposed to the central second stud member (4) and are attached by pushing in from the surface side of the interior board (2). This allows the first fixing bracket (10)
In the above, the hook-shaped projections (12) penetrate the outer heat insulating material (6), and at the same time, fold them between the left and right U-shaped folding pieces (6) (6) of the first stud material (3). Piece
(6) While pushing in the (6) part while pushing it in,
Then, by elastically returning to the original position, the tips of the folded-back pieces (6), (6) are engaged with the hook portions of the hook-shaped projections (12) and are held so as not to come off. At this time, one of the folded pieces (6) is locked to the jaw (19), while the other folded piece (6) is locked.
(6) is only fitted in the groove between the hook-shaped projection (12) and the support projection (14). Therefore, stud material for repair
When it becomes necessary to remove (3), the fitting side can be easily removed by rotating the fitting side first.

Further, the second fixing metal pieces (20) (24) have the heat insulating material (6) in which the tips on the inside of the engaging pieces (22) (22) projecting in a V shape are the same as in the conventional case. While being pierced, the second stud member (4) is engaged with grooves (8) (8) on the side surface of the second stud member (4) and held so as not to come off. When attaching the inner wall panel (1), the hook-shaped projections (12) of the first fixing fitting (10) and the engaging pieces (22) of the second fixing fittings (20) and (24) are attached. Each of them is inserted through the first heat insulating material (6).

After mounting one inner wall panel (1) as described above, another inner wall panel (1) is similarly mounted next to the inner wall panel (1). The stud material (3) of is another hook-shaped projection of the same fixing metal fitting (10) as the fixing metal fitting (10) for supporting the inner wall panel (1) previously attached.
Engage using (12). (31) in the figure is a framed panel (26)
2 shows an outer wall panel attached to the outside of the.

[0019]

As described above, according to the present invention, the hook-shaped tip portion of the fixing member attached to the shaft assembly is fixed by engaging with the U-shaped stud member on the inner wall panel side. Unlike the one using a stud material of all closed cross-section type, the structure of the stud material itself is simple and can be manufactured at low cost. Moreover, since the fixing metal fittings provided with the hook-shaped projections can be fixed to the inner wall panels which are adjacent to each other at the same time by inserting the fixing metal fittings by inserting them into the gaps between the shaft assembly members, the number of the fixing metal fittings can be reduced accordingly. .

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of an inner wall panel mounting portion showing an embodiment of the present invention.

FIG. 2 is a cross-sectional view of an essential part of the inner wall panel mounting portion.

FIG. 3 is a longitudinal sectional view of a main part of an inner wall panel mounting part.

FIG. 4 is a cross-sectional view in which a part of the inner wall panel is omitted.

FIG. 5 is a perspective view showing a state before mounting the first fixing member.

FIG. 6 is a perspective view of a second fixing member.

[Explanation of symbols]

 (1) Inner wall panel (2) Interior board (3) Stud material (5) (6) Thermal insulation material (10) Fixing bracket (12) Hook-like protrusion (16) Shaft (17) Pin (26) Frame assembly panel

 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Hiroshi Agata 4-16 15 Ogawa, Matsubara-shi, Osaka Inside Ochikensan Co., Ltd.

Claims (4)

[Claims] 1. A metal stud member having a substantially U-shaped cross-section on the back surface of the inner wall panel, and an end edge of the U-shaped opening on the side of the open portion is folded back inward, and the open portion is outside. An inner wall characterized in that the hook-shaped tip portion of the fixing metal fitting that is fixed so as to be oriented and is previously attached to the framework side of the building is inserted into the stud material and engaged with the folded portion. Panel mounting structure. 2. The mounting structure for an inner wall panel according to claim 1, wherein mounting members projecting from the back surface of the fixing member are mounted by being inserted into the gaps between the adjacent shaft-supporting columns. 3. The mounting structure for an inner wall panel according to claim 1, wherein one fixing metal piece is provided with a pair of hook-shaped tip portions that are respectively inserted into the stud members at the end portions of the inner wall panel adjacent to each other. 4. A heat insulating material is provided on the back surface of the inner wall panel so as to cover the stud material, and the hook-shaped tip of the fixing metal fitting is inserted into the stud material through the heat insulating material. Item 4. A mounting structure for an inner wall panel according to any one of items 1 to 3.