JPH0657912A - Wall panel and jointing thereof - Google Patents

Abstract

PURPOSE:To inexpensively produce a wall panel which is easy to be assembled and firmly jointed, by forming the side edge of a wall panel made of a steel plate coated with a plaster board at the rear side to be shorter than the thickness of the plaster board. CONSTITUTION:The height (h) of side edge piece 2a folded backward at the outer edge of a steel plate 2 is made smaller than the thickness(t) of a plaster board 3 bonded at the rear side of the steel plate 2. And an opening (K) fitting to another member is provided between the side edge piece 2a and the plaster board 3 so as for the side edge piece 2a not to be a hindrance when pressing stacked wall panels or stocking them and also to keep a firm connected state and not to slip off when fitted with columns 4 or the like. In this way, the production cost can be reduced.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improved wall panel and a method for joining wall panels.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 5, in a wall panel 51, a plaster board 53 is attached to the back surface of an iron plate 52 formed by bending side edge pieces 54, 54 on both outer edges. When the gypsum board 53 is attached, the plurality of wall panels 51 are stacked in layers, and the plurality of wall panels 51 are pressed at the same time so that each gypsum board 5 is attached to each iron plate 52.
3 is attached, but since the guide portion 55 is formed on the side edge piece 54 in an outwardly bent shape at the time of stacking, this guide portion 55 becomes an obstacle and Since it is necessary to interpose the interposition plate P between the wall panels 51, 51 and stack them, the conventional wall panel 51 has a problem that the manufacturing is troublesome.

Further, conventionally, as shown in FIG. 6, when such wall panels 51, 51 are connected by a pillar member 60,
A bent piece 61 that is bent inward is formed at the tip of the pillar member 60. The bent piece 61 is brought into contact with the entire surface of the side edge piece 54 of the wall panel 51, and the pillar member 60 is brought into surface contact. The wall panel 51 is attached to the wall panel 51, and the joint member 62 is fitted in the gap to join the wall panels 51 and 51 together. In such a conventional joining method, the side edge piece 54 of the wall panel 51 and the bent piece 61 of the column member 60 are used.
However, there is a problem that the wall panel 51 is easily pulled out from the column member 60 due to the surface contact.

[0004]

The present invention has been devised in view of the above problems of the prior art, and provides a wall panel that is easy to manufacture and a method for joining wall panels that exhibit a strong joined state. The first gist of the present invention is a wall panel composed of an iron plate portion having a side edge piece bent to the back side on the outer edge and a gypsum board attached to the back side of the iron plate portion. The length of the side edge piece of the wall panel is shorter than the thickness of the gypsum board.

The second gist is that the side edge pieces bent and formed on the outer edge of the adjacent wall panel are respectively inserted into the opening formed in the slit shape on the one surface of the pillar member from the left and right sides, and each of the inserted side edge pieces is inserted. In a joining method of joining a pair of wall panels by fitting a joint material between the side edge pieces, the side edge pieces are
A pair of folded-back pieces are formed to be bent at an acute angle in the rear direction with respect to the front surface of the wall panel, and at both edges of the opening of the column member, which are inclined toward the inside of the opening in the direction of narrowing the opening. Is formed, and a joint member made of an elastic resin material is fitted in the gap between the side edge pieces in a state where the tip of the folded piece is in contact with the back surface of the side edge piece of the wall panel. .

[0006]

In the first aspect, since the length of the side edge piece is shorter than the thickness of the gypsum board constituting the wall panel, when the plurality of wall panels are stacked and pressed, the conventional method is used. It is possible to stack and press a plurality of wall panels directly without the need for an intervening plate like the one above, and the side edge pieces of the iron plate part do not contact even during stacking, and good stacking is possible. It can be in a state.

In the second aspect, the tip of the folded piece of the pillar material is brought into contact with the back side of the side edge piece of the wall panel, and the joint member made of an elastic resin material is fitted in the gap between the side edge pieces. When it is attached, the folded piece of the pillar material is firmly inserted into the back side of the side edge piece of the wall panel, and a strong joined state can be obtained in which the wall panel is not pulled out from the pillar material.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view of the main part of the wall panel. The wall panel 1 is composed of an iron plate part 2 and a gypsum board 3 attached to the back side of the iron plate part 2. The outer edge side of the iron plate part 2 is the back side. Side edge pieces 2a, 2a bent at an acute angle are formed, and in this example, the length h of the side edge pieces 2a, 2a is set to be shorter than the thickness t of the gypsum board 3. Therefore, as shown in FIG. 2, during the pressing step of stacking a plurality of sheets and adhering the gypsum board 3 to each iron plate portion 2, there is no need for an intervening plate as in the past, and a plurality of sheets can be directly attached. The wall panels 1, 1, 1 can be stacked, and the wall panel 1
Manufacturing becomes easier and the manufacturing cost is reduced.

When connecting the wall panels 1 and 1 manufactured as described above, a connection structure as shown in the enlarged plan sectional view of FIG. 3 is adopted, and the pillar 4 is used. The pillar member 4 is formed in a substantially U-shaped cross-section having an opening K on the indoor side, and the back piece 4a to the side piece 4 on the side opposite to the opening K.
b, 4b are formed by bending 90 °, and each side piece 4
At the tips of b and 4b, the folding piece 4 is turned toward the back piece 4a side.
c and 4c are formed by bending, and this pair of folding pieces 4
c, 4c go from the outside of the opening K to the inside,
It is inclined in the direction of narrowing the opening.

The side edge pieces 2a of a pair of adjacent wall panels 1 are inserted into the opening K of the column member 4 as described above, and the tip ends of the folding pieces 4c are brought into contact with the back surfaces of the side edge pieces 2a. Let In this state, the joint member 5 formed in a columnar shape with an elastic resin material is fitted into the space between the side edge pieces 2a, 2a from the indoor side, and the side edge pieces 2a, 2a are connected by the joint member 5 to the folding piece 4c. , 4c, and the tip of the folded piece 4c is firmly joined to the back side of the side edge piece 2a in a difficult-to-understand shape.

Therefore, in such a joining method, the tip of the folded piece 4c is pushed into the back surface of the side edge piece 2a to form a strong joined state, and unless the joint member 5 is removed, the wall panel 1 is removed from the column member 4. A strong bonded state can be maintained without being pulled out inside.

FIG. 4 is a plan view showing the joint structure of the wall panels 1 at the corners. The wall panels 1 and 1 at the corners are joined by using the corner pillar members 6, and the corner pillar members 6 are formed. Is attached to the back pieces 6a, 6 at both ends of the inclined piece 6d.
A pair of a is formed, and each back piece 6 is bent by 90 °.
a, 6a to side pieces 6b, 6b are integrally formed, and further bent pieces 6c, 6c are integrally formed by bending the side pieces 6b, 6b at the tips thereof to the inclined piece 6d side. , 6
A slit-shaped opening K is formed between c, and the side edge pieces 2a, 2a of the wall panel 1 are inserted into the opening K, and the folded-back piece 6c, is formed on the back surface of each side edge piece 2a, 2a. 6
The tip of c can be contact | abutted and it can join, and after that, the joint member is fitted from the indoor side in the gap between the side edge pieces 2a, 2a, and joining is completed. In this way, even at the corner portion, the tip of the folded piece 6c firmly sticks into the back surface of the side edge piece 2a of each wall panel 1, and a strong joined state can be maintained.

[0013]

INDUSTRIAL APPLICABILITY The present invention is a wall panel constituted by an iron plate portion having an outer edge having a side edge piece bent to the back side, and a gypsum board attached to the back side of the iron plate portion. Since the length of the side edge piece is shorter than the thickness of the gypsum board, the side edge piece does not interfere even when stacking and pressing a plurality of wall panels when manufacturing the wall panel. Therefore, it is possible to obtain a good stacked state, it becomes easy to manufacture the wall panel, and the manufacturing cost can be reduced.

Further, the side edge pieces bent and formed on the outer edges of the adjacent wall panels are respectively inserted from the left and right into the opening formed in the slit shape on one surface of the pillar material, and between the inserted side edge pieces. In the joining method of fitting a joint material and joining a pair of wall panels, the side edge piece is bent at an acute angle in the back direction with respect to the front surface of the wall panel, and the opening of the pillar material is formed. On both edges, a pair of folding pieces that are inclined toward the inner side of the opening in the direction of narrowing the opening are formed, and the tip of the folding piece is in contact with the back surface of the side edge piece of the wall panel. , By fitting a joint member made of an elastic resin material in the gap between the side edge pieces, in the joined state,
The tip of the folded back piece of the pillar material comes into contact with the back side of the side edge piece of each wall panel to form a bite shape, maintaining a stronger joint state than the conventional surface contact, and removing the wall panel from the pillar material. Has the effect of being able to prevent it firmly.

[Brief description of drawings]

FIG. 1 is a perspective view of a main part of a wall panel.

FIG. 2 is a configuration diagram of a state in which wall panels are stacked.

FIG. 3 is a plan cross-sectional configuration diagram of a main part of a state in which a pair of wall panels are joined by a pillar material.

FIG. 4 is a main-portion cross-sectional view of a state in which a pair of wall panels are joined at a corner portion.

FIG. 5 is a cross-sectional configuration diagram showing a state in which wall panels having a conventional structure are stacked.

FIG. 6 is a plan sectional configuration view showing a conventional joining structure.

[Explanation of symbols]

 1 Wall Panel 2 Iron Plate Part 2a Side Edge Piece 3 Gypsum Board 4 Column Material 4c Folding Piece 5 Joint Member 6 Corner Column Member 6c Folding Piece K Opening

Claims (2)

[Claims] 1. A wall panel comprising an iron plate portion having an outer edge having a side edge piece bent to the back side, and a gypsum board attached to the back side of the iron plate portion, wherein the side edge of the wall panel. The wall panel is characterized in that the length of the piece is formed to be shorter than the thickness of the gypsum board. 2. A side edge piece bent and formed on an outer edge of an adjacent wall panel is inserted into each of left and right sides into an opening formed in a slit shape on one surface of the pillar material, and between the inserted side edge pieces. In a joining method of fitting a joint material to join a pair of wall panels, the side edge piece is bent and formed at an acute angle in a back direction with respect to a front surface of the wall panel,
On both edges of the opening of the pillar member, a pair of folding pieces that are inclined toward the inner side of the opening in the direction of narrowing the opening are formed.
A joint member made of an elastic resin material is fitted in a gap between the side edge pieces with the tip of the folded piece abutting against the back surface of the side edge piece of the wall panel. How to join.