JP2001081937A - Connection structure of internal wall board in recessed corner and sticking method for the internal wall board - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent broken pieces, cracks, etc., at the end of a wall face board brought at a time when the header of the wall face board is brought into direct contact with the rear face by fitting the wall face board through the joint member in a projected corner of the wall face. SOLUTION: Wooden or metallic interial wall frames 2a, 2b are fitted along a framework 1. Gypsum internal wall boards 3a, 3b are attached through a joint member 4a to form a recessed corner of the wall face. A platelike body made of a raw material such as a metal, a reinforced plastic, carbon, etc., is folded to shape a W-shaped form and form the joint member 4a. The side pieces are brought into contact with the internal wall frames 2a, 2b. Nails, screws, etc., are driven and fixed to penetrate both side pieces of the joint member 4a from the surface of the internal wall boards 3a, 3b. In this way, in the recessed corner, the direct contact of the internal wall boards 3a, 3b is avoided. Hence, brocken pieces, cracks, etc., generated when the header of the interial wall boards 3a, 3b and the surface are brought into direct contact with each other can be prevented.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joining structure of an inner wall board at a corner formed by intersecting and joining an inner wall board fixed to an inner wall frame, and a method of attaching an inner wall board. .

[0002]

2. Description of the Related Art Conventionally, when an inner wall board is stuck to an inner wall frame at an inner corner, as shown in FIGS. 9 and 10, the inner wall board 3a is positioned so as to be a winning side at the inner corner. On the other hand, the inner wall board 3b on the losing side is
The fore edge was joined so that it might contact the surface of the inner wall board 3a.

[0003] That is, first, with respect to the corner formed by the inner wall frame 2a and the inner wall frame 2b attached along the frame 1, the inner wall board 3a, which is the winning side, is first joined to the joining edge on the inner corner side. Is in contact with the inner wall frame 2b.
After affixing to the inner wall board 3b, the inner wall board 3b on the losing side is affixed to the inner wall frame 2b such that the joint edge at the corner of the inner wall abuts on the surface of the inner wall board 3a.

[0004]

However, when the inner wall board is attached to the inner wall frame by the above-mentioned joint structure, the inner wall boards come into contact with each other at the joint portion of the inner wall boards, so that the inner wall boards are chipped at the peripheral portions. And cracks often occur. In particular, in the case of a gypsum inner wall board, the chipping and cracking are likely to occur. In such a case, unevenness or distortion occurs in the interior cloth pasted on the inner wall board,
There is a problem that the appearance of the interior is deteriorated. In addition, in the case where the inner wall boards are joined to each other at the corners by winning or losing, the board width of the inner wall board 3a on the losing side or the board width of the inner wall board 3b on the winning side must be processed to be longer. .

SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and allows the inner wall board to be joined without causing chipping or cracking in the peripheral portion of the inner wall board at the corner. It is an object of the present invention to provide means for unifying the board width of an inner wall board to be stuck on a board.

[0006]

Means for Solving the Problems To achieve the above object, the invention according to claim 1 of the present invention is directed to a corner portion formed by crossing and joining inner wall boards fixed to an inner wall frame. In the joint structure of an inner wall board described in the above, a joint member having two orthogonal surfaces is interposed at the above-mentioned corner, and a joint edge on the inside corner side of one inner wall board and one surface of the joint member correspond to each other. It is characterized in that the joining edge on the inner corner side of the other inner wall board is in contact with the other surface of the joint member.

According to a second aspect of the present invention, in the joint structure of an inner wall board at a corner portion according to the first aspect,
The joint member is a plate-shaped body bent into a W shape, and each bending is at a right angle.

According to a third aspect of the present invention, in the joint structure of an inner wall board at a corner portion according to the first aspect,
The joint member is a plate-shaped body bent in a Z shape, and each bent portion is at a right angle.

According to a fourth aspect of the present invention, there is provided a method for attaching an inner wall board at a corner formed by crossing and joining inner wall boards fixed to an inner wall frame, the joint having two orthogonal surfaces. After the members are positioned at the corners, one inner wall board is fixed to the inner wall frame so that the joining edge on the corner side abuts one surface of the joint member, and the other inner wall board is It is characterized in that it is fixed to the inner wall frame so that the joining edge on the corner side is in contact with the other surface of the joint member.

[0010]

Embodiments of the present invention will be specifically described below with reference to the drawings. 1 and 2 show a joint structure of an inner wall board at a corner portion according to a first embodiment of the present invention. This joint structure is a plate-like body bent in a W shape, and a joint member in which each bend is at a right angle is provided at a joint portion of the inner wall board.

As shown in FIGS. 1 and 2, the inner wall board 3
The inside corners where a and 3b are attached are formed by inner wall frames 2a and 2b attached along the shaft assembly 1. The joint member 4a is a plate-shaped body bent into a W shape,
Each bend is a right angle, and each surface of both ends of the plate-shaped body is in contact with the inner wall frames 2a and 2b, respectively. The inner wall board 3a is affixed to the inner wall frame 2a, and the joining edge at the corner is in contact with one surface of the joint member 4a. The inner wall board 3b is affixed to the inner wall frame 2b, and the joining edge at the corner of the inner wall is in contact with the other surface of the joint member 4a. Each inner wall frame 2a, 2
b is made of wood or metal, and each of the inner wall boards 3a,
3b is made of gypsum, but other materials may be used.

As shown in FIG. 3, the joint member 4a is a plate-shaped member bent in a W shape, and each bent portion is at a right angle. And the vertical dimension of each inner wall board to be attached to the corner. on the other hand,
The length b1, b2, b3 of one side formed by each bending
b4 is set as follows. The lengths b1 and b2 are
It matches the thickness of each inner wall board to be attached to the corner. Therefore, when the length b1 matches the thickness of the inner wall board 3b, the length b2 matches the thickness of the inner wall board 3a,
When the length b1 matches the thickness of the inner wall board 3a, the length b2 matches the thickness of the inner wall board 3b. Normally, since the inner wall boards having the same thickness are used, the lengths b1 and b2 have the same dimensions. Length b3, b4
May be any length as long as it is long enough to determine the position of the joint member 4a at the corners in contact with the inner wall frames 2a, 2b. In consideration of the above, it is desirable that the length be approximately the same as the lengths b1 and b2.

The thickness of the plate member of the joint member 4a differs depending on the material used and the structural strength required for the corner. The material of the joint member may be a metal such as steel, reinforced plastic, carbon, or the like. In any case, a certain thickness is required. Therefore, as shown in FIG. Inner wall board 3a,
3b, a gap corresponding to the thickness of the joint member 4a is generated. In order to eliminate the gap, as shown in FIG. 4, a taper is provided at the joining edge on the inner corner side of the inner wall board that comes into contact with the joint member 4a. The taper to be provided is set in consideration of the lengths b3 and b4. When the thickness of the joint member 4a is small, for example, when a thin iron plate of about 0.4 mm to 0.5 mm is used, the taper need not be provided.

Further, according to the lengths b3 and b4, FIG.
As shown in (1), insertion holes 41 and 42 are appropriately provided in the joint member 4a. FIG. 6 shows a part of the cross section taken along the line AA in FIG. 4, but as shown in FIG.
The nail 5 driven into the inner wall frame 2a is inserted through the inner wall board 3a, and is inserted through the insertion hole 41.
reaches a. Thus, by providing the insertion holes 41 and 42 in the joint member 4a, each of the inner wall boards 3
The nail 5 is driven into the vicinity of the joint between the inner wall boards 3a and 3b, and the inner wall boards 3a and 3b can be securely attached to the inner wall frames 2a and 2b. Note that the insertion hole is not necessarily provided when the lengths b3 and b4 of the joint member 4a do not hinder the driving of the nail 5. When a thin iron plate, plastic, or the like is used as the material of the joint member 4a, a nail, a screw, or the like may be struck so as to penetrate the joint member 4a without providing the insertion hole.

As described above, the joint member 4a, which is a plate-like body bent in a W shape and each bend is at a right angle, is interposed at the joint between the inner wall boards 3a and 3b, so that each inner wall board 3a , 3b can be prevented from coming into direct contact.
Further, since there is no need to provide a win or loss at the joint of the inner wall boards, each of the inner wall boards 3a, 3a, 3a
The board width of b can be unified.

Next, a description will be given of a method of attaching and attaching an inner wall board at the corner. First, the joint member 4a is positioned at the corner formed by the inner wall frames 2a and 2b such that the respective surfaces at both ends of the plate-shaped body are in contact with the inner wall frames 2a and 2b, respectively. In that state, the inner wall board 3a
And the joint edge on the corner side is the joint member 4a.
Is affixed to the inner wall frame 2a so as to contact one surface of the inner wall frame 2a. The inner wall board 3a is attached with a nail, a screw, or the like. When a joint member provided with an insertion hole is used, the nail, the screw, or the like is struck so as to pass through the insertion hole. Next, the inner wall board 3b is moved so that the joining edge on the corner side thereof comes into contact with the other surface of the joint member 4a.
Affix to the inner wall frame 2b. Pasting of the inner wall board 3b
This is performed in the same manner as the above-described attachment of the inner wall board 3a. In addition,
The insertion hole is not necessarily required if the lengths b3 and b4 of the joint member 4a do not hinder the driving of the nail 5 described above. When a thin iron plate, plastic, or the like is used as the material of the joint member 4a, a nail, a screw, or the like may be struck so as to penetrate the joint member 4a without providing the insertion hole.

According to the above construction method, each inner wall board 3
Since the inner wall board is stuck to the corner without directly contacting a and 3b, chipping or cracking does not occur at the edge of the inner wall board. In addition, since there is no need to provide a win or loss at the joint of the inner wall boards, the board widths of the inner wall boards 3a and 3b to be stuck to the corners can be unified, so that the processing of the inner wall boards can be simplified, ,
There is no possibility of mixing up the inner wall boards during construction.

In the above construction method, the joint member 4a is positioned at the corner, and the inner wall board 3a is first attached to the inner wall frame 2a.
b, but after first attaching the inner wall board 3b to the inner wall frame 2b, the inner wall board 3a is attached to the inner wall frame 2a.
The same effect as described above can also be obtained by attaching it to.

Next, the joining structure of the inner wall boards at the corners according to the second embodiment of the present invention will be described. This joint structure is a plate-like body bent in a Z shape, and a joint member in which each bend is at a right angle is provided at a joint portion of the inner wall board.

As shown in FIG. 7 and FIG.
The inside corners where a and 3b are attached are formed by inner wall frames 2a and 2b attached along the shaft assembly 1. The joint member 4b is a plate-shaped body bent into a Z shape,
Each bend is a right angle, and one end surface of the plate contacts the inner wall frame 2a and the other end contacts the inner wall frame 2b. The inner wall board 3a is affixed to the inner wall frame 2a.
a. The inner wall board 3b includes the inner wall frame 2
b, and the joining edge on the inside corner side is
It is in contact with the other surface of the joint member 4b.

As shown in FIG. 9, the joint member 4b is a plate-shaped body bent in a Z-shape, and each bending is at a right angle, and the length a of the long side of the plate-shaped body is And the vertical dimension of each inner wall board to be attached to the corner. on the other hand,
One side length b1, b2, b3 formed by each bending
Are set in the same manner as in the first embodiment. That is, the lengths b1 and b2 match the thickness of each inner wall board to be attached to the corner, and the length b3 is long enough to contact the inner wall frame 2a and determine the position of the joint member 4b at the corner. That's it.

As shown in FIG. 8, the inner wall board 3a
In order to eliminate the gap caused by the thickness of the joint member 4b, a taper is provided at the joint opening on the side that contacts the joint member 4b. As described above, when the thickness of the joint member 4b is small, for example, when a thin iron plate of about 0.4 mm to 0.5 mm is used, the taper need not be provided.

As described above, the joint member 4b, which is a plate-shaped body bent in a Z-shape and each bending is at a right angle, is interposed at the joint between the inner wall boards 3a, 3b at the corners. Direct contact between the inner wall boards 3a and 3b can be prevented. Further, since it is not necessary to provide a win or a loss at the joint of the inner wall boards, it is possible to unify the board widths of the inner wall boards 3a and 3b to be attached to the corners. In addition,
If necessary, the joint member 4b is appropriately provided with an insertion hole as described above.

Next, a method of attaching the inner wall board at the corner will be described. First, the joint member 4b is positioned at the corner formed by the inner wall frames 2a and 2b such that one end surface of the plate-shaped body contacts the inner wall frame 2a and the other end contacts the inner wall frame 2b. Let me know. In this state, the inner wall board 3a is affixed to the inner wall frame 2a such that the joint edge at the corner of the inner wall comes into contact with one surface of the joint member 4b. Next, the inner wall board 3b is affixed to the inner wall frame 2b such that the joining edge on the corner side thereof comes into contact with the other surface of the joint member 4b. Inner wall boards 3a, 3b
Is performed in the same manner as in the first embodiment.

According to the above construction method, each inner wall board 3
Since the inner wall board is stuck to the corner without directly contacting a and 3b, chipping or cracking does not occur at the edge of the inner wall board. In addition, since there is no need to provide a win or loss at the joint of the inner wall boards, the board widths of the inner wall boards 3a and 3b to be stuck to the corners can be unified, so that the processing of the inner wall boards can be simplified, ,
There is no possibility of mixing up the inner wall boards during construction.

In the above construction method, the joint member 4b is located at the corner, and the inner wall board 3a is first attached to the inner wall frame 2a, and then the inner wall board 3b is attached to the inner wall frame 2a.
b, but after first attaching the inner wall board 3b to the inner wall frame 2b, the inner wall board 3a is attached to the inner wall frame 2a.
The same effect as described above can be obtained by sticking to the joint member 4b.
It is desirable to position the plate-shaped body such that one end surface is in contact with the inner wall frame 2b and the other end is in contact with the inner wall frame 2a.

[0027]

As described above, according to the present invention,
At the corner formed by crossing and joining the inner wall boards fixed to the inner wall frame, a joint member having two orthogonal surfaces is located at the corner, and the inside corner of one inner wall board is located at the corner. The joining edge and the one surface of the joint member are in contact with each other, and the joining edge on the inside corner of the other inner wall board is in contact with the other surface of the joint member, so that the inner wall boards are in direct contact with each other. Instead, the inner wall board can be attached to the corner. Therefore, the occurrence of chipping or cracking in the peripheral portion of the inner wall board can be prevented. In addition, since there is no need to provide a win or a loss at the joint of the inner wall boards, the board width of the inner wall boards to be stuck to the corners can be unified. Therefore, the processing of the inner wall board can be simplified, and the inner wall board is not confused during construction.

[Brief description of the drawings]

FIG. 1 is a schematic perspective view showing a joint structure of an inner wall board at a corner portion according to a first embodiment of the present invention.

FIG. 2 is a plan view showing a joint structure of an inner wall board at a corner portion according to the first embodiment of the present invention.

FIG. 3 is a schematic perspective view showing a structure of a joint member 4a.

FIG. 4 is a plan view showing a joint structure of the inner wall boards at the corners according to the first embodiment of the present invention.

FIG. 5 is a schematic perspective view showing a structure of a joint member 4a provided with an insertion hole.

FIG. 6 is a cross-sectional view showing a part of the AA cross section in FIG. 4;

FIG. 7 is a schematic perspective view showing a joint structure of an inner wall board at a corner portion according to a second embodiment of the present invention.

FIG. 8 is a plan view showing a joint structure of an inner wall board at a corner portion according to a second embodiment of the present invention.

FIG. 9 is a schematic perspective view showing the structure of a joint member 4b.

FIG. 10 is a schematic perspective view showing a conventional joint structure of an inner wall board at a corner.

FIG. 11 is a plan view showing a conventional joint structure of an inner wall board at a corner.

[Explanation of symbols]

 1 Frame assembly 2a, 2b Inner wall frame 3a, 3b Inner wall board 4a, 4b Joint member 41, 42 Insertion hole 5 Nail

Continued on the front page (72) Inventor Mikitaka Nakabayashi 1-88, Oyodonaka, Kita-ku, Osaka Sekisui House Co., Ltd. F-term (reference) 2E110 AA42 AA48 AA57 AB04 AB23 AB28 BA12 CA08 CC02 CC04 CC17 DA03 DA10 DC12 DC15 DC36 DD10 GA13Z GA32Z GA33W GA36Z GB01Z GB02Z GB16W GB35Z GB62W

Claims (4)

[Claims] 1. A joint structure of an inner wall board at a corner formed by intersecting an inner wall board fixed to an inner wall frame, wherein a joint member having two orthogonal surfaces is provided at the corner. It is interposed, and the joining edge on the inside corner side of one inner wall board,
A joint structure of an inner wall board at an inside corner portion, wherein one side of the joint member is in contact, and a joining edge at the inside corner of another inside wall board is in contact with the other surface of the joint member. 2. The joint structure for an inner wall board at a corner according to claim 1, wherein the joint member is a plate-shaped body bent into a W shape, and each bent portion is at a right angle. 3. The joint structure for an inner wall board at a corner according to claim 1, wherein the joint member is a plate-like body bent in a Z-shape, and each of the bends is a right angle. 4. A method for attaching an inner wall board at an inner corner formed by intersecting and joining inner wall boards fixed to an inner wall frame, wherein a joint member having two orthogonal surfaces is positioned at the inner corner. After squeezing, one inner wall board is fixed to the inner wall frame so that the joining edge at the corner thereof comes into contact with one surface of the joint member, and the other inner wall board is joined at the corner at the corner. A method for attaching an inner wall board at a corner portion, wherein the inner wall board is fixed to an inner wall frame so as to be in contact with the other surface of the joint member.