JPH09177205A - Wall panel joint structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a joint structure capable of accomplishing wall panel joining by working only from the outside and making its joint inconspicuous. SOLUTION: Openings 6 are formed on one of the side pieces 4 of a wall panel body 5 forming the side pieces 4, 4 and a first auxiliary member 10 having joining holes 9 exposed through openings 6 formed thereon is fitted to the inside of one of the side pieces 4. A wall panel is formed by forming the joining holes 9 by making a larger diameter 7 on its upper part communicate with a smaller diameter 8 on its lower part, also forming fitting holes 11 on the other side piece 4 of the wall panel body 5, placing a second auxiliary member 13 parallel with the side piece 4, inserting thread cutting parts 19 of fitting means 17, which are composed of swollen parts 16 and the thread cutting parts 19, into the respective fitting holes 11, protruding the swollen parts 16 beyond the side piece 4 and fitting them to the second auxiliary member 13. Wall panels are joined together by inserting the swollen parts 16 of the fitting means 17 of the other wall panel into the respective larger diameters 7, sliding them toward the small diameters 8 and locking them.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint structure for wall panels.

[0002]

2. Description of the Related Art A conventional device of this type is shown in FIGS.
FIG. 1 shows a cross-sectional view of a main part of a conventional example. 10 and 11
As shown in FIG. 10, when joining the wall panels to each other only from the front side, when joining the flat portions, the end portions of the adjacent wall panels 101 are joined to each other as shown in FIG. The wall panel 101 is attached to the wall by sandwiching it with the inner joint metal fitting 103 and inserting the screw 105 from the front side, and then the makeup joint 104 is arranged at this portion to cover up the joint portion. In joining the corners, as shown in FIG.
It was done almost the same as.

[0003]

However, in the conventional example, as shown in FIGS. 10 and 11, the makeup joint 104 for covering the joint portion is conspicuous on the contrary. The present invention has been made in view of this point, and an object of the present invention is to provide a joint structure for wall panels in which the joints between the wall panels can be performed only from the front side and the joint portions are not conspicuous. It is what

[0004]

The wall panel joining structure according to claim 1 of the present invention is one side piece of a wall panel body 5 forming side pieces 4 and 4 which are bent to the back side at both side edges of the panel. 4 is provided with an opening hole 6 and a joining hole 9 exposed through the opening hole 6 is attached to the first auxiliary member 10 along the inside of the side piece 4 and the joining hole 9 is formed. An upper large diameter portion 7 and a lower small diameter portion 8 are formed to communicate with each other, and a mounting hole 11 is formed in the other side piece 4 of the wall panel body 5.
While making the second auxiliary member 13 along the inside of the same side piece 4,
The threaded portion 19 of the attachment 17 composed of the enlarged portion 16 and the threaded portion 19 is inserted into the mounting hole 11, and the enlarged portion 16 is projected from the same side piece 4 and is attached to the second auxiliary member 13 to form a wall. The panel is formed, and the enlarged portion 16 of the mounting tool 17 for one wall panel is inserted into the large diameter portion 7 and is slid to the small diameter portion 8 so as to be locked thereto. It is characterized in that the wall panels are joined by fitting 17 into the joining hole 9 of the other wall panel.

The wall panel joining structure according to claim 2 of the present invention has side pieces 4 and 4 which are bent back to both side edges of the panel.
The first auxiliary member 10 in which the joint hole 9 is formed so as to be flush with the wall panel body 5 is attached to one side piece 4 of the wall panel body 5 that forms the joint hole 9, and the joint hole 9 is formed in the upper large diameter portion. 7 and the lower small diameter portion 8 are formed to communicate with each other, a mounting hole 11 is formed in the other side piece 4 of the wall panel body 5, and the second auxiliary member 13 is provided along the inside of the side piece 4, and Enormous section 1
6 and the threaded portion 19 of the mounting tool 17 is inserted into the mounting hole 11, and the enlarged portion 16 is projected from the same side piece 4 to form the second auxiliary member 1
Attaching to 3 to form a corner wall panel,
By inserting the enlarged portion 16 of the wall panel attachment 17 described in the large-diameter portion 7 of the corner wall panel and sliding it to the small-diameter portion 8 and locking the same, the wall-panel attachment 17 is fixed. It is characterized in that the wall panels are joined to each other by fitting into the joint holes 9 of the corner wall panel.

A wall panel joint structure according to a third aspect of the present invention is the wall panel joint structure according to the first or second aspect, wherein one side of the member having a substantially L-shaped section is the first auxiliary member 10. It is characterized in that the other side is the second auxiliary member 13.

[0007]

1 is an exploded perspective view of a joint structure of a wall panel, which is an embodiment corresponding to claim 1 and claim 3 of the present invention. FIG. 2 is a cross-sectional view of an essential part of the wall panel joining structure according to the embodiment. FIG. 3 is a cross-sectional view of a main part of the joint structure of the wall panel according to the same embodiment. FIG.
It is a principal part perspective view of the joint structure of the wall panel which is the same embodiment. FIG. 5: is sectional drawing of the joint structure of the wall panel which is the same embodiment.

As shown in FIG. 1 to FIG. 5, this wall panel joint structure has one side piece 4 of the wall panel main body 5 forming side pieces 4 and 4 which are bent to the back side at both side edges of the panel 1.
The first auxiliary member 10 having the opening hole 6 formed therein and the joint hole 9 exposed through the opening hole 6 is attached to the inside of the side piece 4 along the inside of the side piece 4, and the joint hole 9 is moved upward. A large diameter portion 7 of the wall panel body 5 and a small diameter portion 8 of the lower side thereof are communicated with each other. A mounting tool 1 which is made up of an enlarged portion 16 and a threaded portion 19 along with
The threaded portion 19 of 7 is inserted into the attachment hole 11, the enlarged portion 16 is projected from the same side piece 4, and this is attached to the second auxiliary member 13 to form a wall panel.

Further, in the embodiment, one side of the substantially L-shaped section member is the first auxiliary member 10 and the other side is the second auxiliary member 13. Thereby, the first auxiliary member 10
The second auxiliary member 13 and the second auxiliary member 13 can be covered by the same member, and the number of members can be reduced.

The first auxiliary member 10 and the second auxiliary member 13 can be made of metal, plastic, or the like, but the first auxiliary member 10 or the second auxiliary member 13 is attached to the side piece 4 of the wall panel body 5. By attaching the, the mechanical strength of the wall panel can be reinforced. Therefore, it is necessary that the first auxiliary member 10 and the second auxiliary member 13 be made of a material having high rigidity or have a structure having high rigidity.

To attach the first auxiliary member 10 to one side piece 4 of the wall panel body 5, the first hole 14 formed in the first auxiliary member 10 and the one side piece 4 of the wall panel body 5 are formed. Insert the screw 21 into the formed second screw hole 15 and insert the nut 2
It is carried out by screwing into 2. FIG. 2 shows a state in which the first auxiliary member 10 is attached to one side piece 4 of the wall panel body 5.

In order to attach the attachment 17 to the second auxiliary member 13 via the other side piece 4 of the wall panel body 5, the threaded portion 19 of the attachment 17 is inserted into the attachment hole 11 and the second auxiliary member 13 is inserted. The enlarged portion 16 is attached to the second auxiliary member 13 by being screwed into the first screw hole 12 formed in the above and the protruding portion 16 is projected from the same side piece 4. A state in which the second auxiliary member 13 is attached to the attachment 17 via the other side piece 4 is shown in FIG. An upper piece 2 and a lower piece 3 are formed on the wall panel body 5, and a rising piece 18 is formed on the back side of the upper piece 2.

In order to join the wall panels constructed as described above, as shown in FIG. 4, the enlarged portion 16 of the fitting 17 for one wall panel is inserted into the large diameter portion 7 to reduce the diameter. By sliding to the portion 8 and locking the same, the fitting 17 of one wall panel is fitted into the joint hole 9 of the other wall panel to join the wall panels to each other.

In this case, the joint hole 9 is exposed to the one side piece 4 of the wall panel main body 5 of the other wall panel through the opening hole 6, and the fixture 17 is located on the side of one wall panel. Since it is attached to the piece 4 in advance, the fitting 17 of one wall panel can be fitted into the joint hole 9 of the other wall panel only from the front side.

FIG. 5 shows the fitting 17 of one wall panel fitted in the joint hole 9 of the other wall panel.
As shown in FIG. 5, one wall panel mount 1
Since the side pieces 4 of both wall panels are joined with each other without a gap by fitting of 7 and the joint hole 9 of the other wall panel, the joint portion between the wall panels is not conspicuous and the appearance is good.

FIG. 6 is an exploded perspective view of a joint structure of a wall panel which is an embodiment corresponding to claims 2 and 3 of the present invention. FIG. 7 is a cross-sectional view of an essential part of the joint structure of the wall panel according to the same embodiment. FIG. 8 is a cross-sectional view of a main part of a wall panel joined by employing the wall panel joining structure according to the same embodiment.

As shown in FIGS. 6 to 8, in this wall panel joint structure, a joint hole 9 is formed in one side piece 4 of the wall panel body 5 so as to be flush with the wall panel body 5. The auxiliary member 10 is attached, the joint hole 9 is formed by connecting the upper large diameter portion 7 and the lower small diameter portion 8 to each other, and the attachment hole 11 is formed in the other side piece 4 of the wall panel body 5. The second auxiliary member 13 in which the first screw hole 12 is formed is provided along the inner side of the other side piece 4, and the threaded portion 19 of the mounting tool 17 including the enlarged portion 16 and the threaded portion 19 is provided.
Is inserted into the attachment hole 11 and screwed into the first screw hole 12 formed in the second auxiliary member 13, and the enlarged portion 16 is projected from the same side piece 4 and attached to the second auxiliary member 13 to form a corner. Forming wall panels.

To attach the first auxiliary member 10 to one side piece 4 of the wall panel main body 5 so as to be flush with the wall panel main body 5, a second auxiliary member integrally formed with the first auxiliary member 10 is used. Second hole 20 formed in 13 and wall panel body 5
The second screw hole 15 formed in the one side piece 4 and the screw 2
This is performed by inserting 1 and screwing it into the nut 22.
FIG. 7 shows a state in which the first auxiliary member 10 is attached to one side piece 4 of the wall panel body 5.

By thus attaching the first auxiliary member 10 or the second auxiliary member 13 to the side piece 4 of the wall panel body 5, the mechanical strength of the wall panel and the corner wall panel can be reinforced.

In order to join the corner wall panel and the wall panel configured as described above, as in the case of the wall panel joining structure which is an embodiment corresponding to claims 1 and 3 of the present invention. The wall panel fitting 17 is fitted into the joint hole 7 of the corner wall panel. That is, by inserting the enlarged portion 16 of the wall panel attachment 17 into the large diameter portion 7 of the corner wall panel, and sliding it to the small diameter portion 8 and locking the same, the wall panel attachment 17 is fixed. The wall panels are fitted to each other by fitting them into the joining holes 9 of the corner wall panels.

In this case, the joint hole 9 is exposed,
Further, since the mounting tool 17 is preliminarily mounted on the side piece 4 of the wall panel, fitting of the mounting tool 17 of the wall panel to the joint hole 7 of the corner wall panel can be performed only from the front side.

FIG. 8 shows a state in which the fitting 17 for the wall panel is fitted into the joint hole 7 of the corner wall panel. As shown in FIG. 8, the side panel 4 of the wall panel and the first auxiliary member 10 are joined together without a gap by fitting the wall panel attachment 17 and the joint hole 7 of the corner wall panel, so that the wall panel is joined. The appearance is good with no conspicuous joints between the and corner wall panels.

FIG. 9 is a sectional view of an essential part of a joint structure of a wall panel which is an embodiment corresponding to claim 1, claim 2 and claim 3 of the present invention. As shown in FIG. 9, a wall in the room can be formed by appropriately combining and joining the above wall panel and the corner wall panel. In this case, the door 23 is installed so as to be flush with the adjacent wall panel body 5.

With the wall panel joint structure described above, it is possible to join the wall panels to each other only from the front side, and to provide the wall panel joint structure in which the joint portions are not conspicuous.

[0025]

The joint structure for wall panels according to claim 1 of the present invention has a fitting preliminarily attached to one side piece of one wall panel and one side piece of the wall panel body of the other wall panel. Since the wall panels are joined together by fitting the joint holes exposed through the opening holes, the wall panels can be joined only by the work from the front side. In addition, the fitting of one wall panel and the joint hole of the other wall panel fit together the side pieces of both wall panels without gaps, so the joints between the wall panels are not conspicuous and the appearance is good. is there. Furthermore, the mechanical strength of the wall panel can be reinforced by attaching the first auxiliary member or the second auxiliary member to the side piece of the wall panel body.

In the wall panel joint structure according to a second aspect of the present invention, a fitting previously attached to a side piece of the wall panel and a joint hole exposed at an end of the corner wall panel are fitted together. By doing so, the wall panel and the corner wall panel are joined, so that the wall panel and the corner wall panel can be joined only by the work from the front side. Further, the fitting of the wall panel and the joint hole of the corner wall panel are fitted to each other so that the side piece of the wall panel and the first auxiliary member are joined together without a gap, so that the joint portion of the wall panel and the corner wall panel is conspicuous. And the appearance is good. Further, the mechanical strength of the wall panel and the corner wall panel can be reinforced by attaching the first auxiliary member or the second auxiliary member to the side piece of the wall panel body.

In addition to the effect of the wall panel joint structure according to claim 1 or 2, the wall panel joint structure according to claim 3 of the present invention has the same first auxiliary member and second auxiliary member. It can be covered by members, and the number of members can be reduced.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a wall panel joining structure that is an embodiment corresponding to claims 1 and 3 of the present invention.

FIG. 2 is a cross-sectional view of a main part of the joint structure of the wall panel according to the same embodiment.

FIG. 3 is a cross-sectional view of an essential part of the wall panel joining structure according to the embodiment.

FIG. 4 is a perspective view of a main part of the joint structure of the wall panel according to the same embodiment.

FIG. 5 is a cross-sectional view of the joint structure of the wall panel of the same embodiment.

FIG. 6 is an exploded perspective view of a wall panel joining structure that is an embodiment corresponding to claims 2 and 3 of the present invention.

FIG. 7 is a main-portion cross-sectional view of the joint structure of the wall panel of the same embodiment.

FIG. 8 is a cross-sectional view of a main part of a wall panel joined by employing the wall panel joining structure of the same embodiment.

FIG. 9 is a cross-sectional view of a main part of a joint structure of a wall panel which is an embodiment corresponding to claim 1, claim 2 and claim 3 of the present invention.

FIG. 10 is a sectional view of a main part of a conventional example.

FIG. 11 is a cross-sectional view of a main part of a conventional example.

[Explanation of symbols]

 1 Panel 4 Side Piece 5 Wall Panel Main Body 6 Opening Hole 7 Large Diameter Part 8 Small Diameter Part 9 Joining Hole 10 First Auxiliary Member 11 Mounting Hole 13 Second Auxiliary Member 16 Enlarged Part 17 Mounting Tool 19 Threading Part

Claims (3)

[Claims] 1. An opening hole 6 is formed in one side piece 4 of a wall panel body 5 which forms side pieces 4 and 4 which are bent to the back side at both side edges of the panel, and is exposed through the opening hole 6. Hole 9
The first auxiliary member 10 formed with is attached to the inside of the same side piece 4 and the joint hole 9 is formed by connecting the large diameter portion 7 on the upper side and the small diameter portion 8 on the lower side to each other. A mounting hole 11 is formed in the other side piece 4 of the panel body 5 so that the second auxiliary member 13 extends along the inside of the side piece 4 and the enlarged portion 1 is formed.
6 and the threaded portion 19 of the mounting tool 17 is inserted into the mounting hole 11, and the enlarged portion 16 is projected from the same side piece 4 to form the second auxiliary member 1
3 to form a wall panel, and insert the enlarged portion 16 of the fixture 17 of one wall panel into the large diameter portion 7 and slide it to the small diameter portion 8 to lock it.
A joint structure for wall panels, characterized in that the mounting member 17 of one wall panel is fitted into the joint hole 9 of the other wall panel to join the wall panels together. 2. A joint hole 9 is formed in one side piece 4 of a wall panel body 5 forming side pieces 4 and 4 which are bent to the back side at both side edges of the panel so as to be flush with the wall panel body 5. The first auxiliary member 10 is attached, the joint hole 9 is formed by communicating the upper large diameter portion 7 and the lower small diameter portion 8 with each other, and the attachment hole 11 is formed in the other side piece 4 of the wall panel body 5. Then
While making the second auxiliary member 13 along the inside of the same side piece 4,
The threaded portion 19 of the attachment 17 composed of the enlarged portion 16 and the threaded portion 19 is inserted into the mounting hole 11, and the enlarged portion 16 is projected from the same side piece 4 and attached to the second auxiliary member 13 to form a corner. Forming wall panels for
The enlarged portion 16 of the wall panel attachment 17 according to claim 1.
Is inserted into the large diameter portion 7 of the corner wall panel, and the small diameter portion 8
The wall panel fitting 17 to the corner wall panel joint hole 9 by sliding it to and locking it.
A joint structure for wall panels, characterized in that the wall panels are fitted to each other and joined together. 3. A first auxiliary member 1 having one side having a substantially L-shaped cross section.
3. The wall panel joining structure according to claim 1 or 2, wherein the second auxiliary member 13 is provided on the other side.