JPH0913536A - Structure for corner section of external wall - Google Patents

Abstract

PURPOSE: To prevent the indoor-side corner parts of the pillar-side end face sections of a pair of external wall panels arranged in orthogonal directions from coming into collide with each other even when the interior fining material sides of the panels are positioned on the indoor side of the surface of a pillar at the internal angle of the corner section of external walls. CONSTITUTION: A structure for corner section of external wall is composed of a pair of external wall panels 1 which are arranged in orthogonal directions a pillar 2 which is erected between the panels 1. The interior finishing material 3 sides of both panels 1 constituting the internal angle of the corner section of external walls is positioned on the indoor side of the surface of the pillar 2 and, at the same time, notched step sections 4 are formed on the indoor sides of the end face sections of the panels 1 on the pillar 2 side.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of an outer wall corner portion composed of a pair of outer wall panels positioned in an orthogonal direction and a column standing between the outer wall panels.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 5, an outer wall corner portion consisting of a pair of outer wall panels 1 positioned in the orthogonal direction and columns 2 standing upright between the outer wall panels 1 has a column on the outdoor side A. 2 is covered with a pillar cover 8, the position of the outer surface of the exterior material 5 of the outer wall panel 1 is regulated so as to be flush with the outer surface of the pillar cover 8, while on the indoor side B, Even if an attempt is made to project the interior material 3 side of both outer wall panels 1 toward the indoor side B from the surface of the pillar 2, the corners of the indoor side B of the end surface portions of the both outer wall panels 1 on the pillar 2 side contact each other. Since the interior material 3 side of the outer wall panel 1 cannot be projected to the indoor side B, the width of the outer wall panel 1 in the indoor and outdoor directions cannot be increased, and the heat insulation performance or strength is poor. There was a problem.

[0003]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the prior art, and an object thereof is to provide an interior material for an outer wall panel at an entry corner of a corner portion of an outer wall. Even if the side is located indoors from the surface of the pillar, it is possible to prevent the corners on the indoor side of the end surfaces on the pillar side of the pair of outer wall panels located in the orthogonal direction from hitting each other.
An object of the present invention is to provide a structure of an outer wall corner portion in which the thickness of the outer wall panel in the indoor and outdoor directions can be made as large as possible.

[0004]

SUMMARY OF THE INVENTION In order to solve the problems of the prior art and achieve the object of the present invention, the structure of the outer wall corner portion of the present invention comprises a pair of outer wall panels 1 positioned in the orthogonal direction.
In the structure of the outer wall corner portion consisting of the pillars 2 standing upright between the outer wall panels 1, the interior material 3 side of both outer wall panels 1 forming the entry corners of the outer wall corner portions is set to the indoor side B from the surface of the pillar 2. In addition to being positioned, a notch step portion 4 is formed on the indoor side B of the end surface portion of the both outer wall panels 1 on the pillar 2 side.

It is also preferable to form notch steps 4 and 4a on the indoor side B and the outdoor side A of the end surface portion of the outer wall panel 1 on the pillar 2 side, respectively.

[0006]

According to the present invention having the above-described structure, however, the interior material 3 side of both outer wall panels 1 forming the entry corner of the outer wall corner portion is located on the indoor side B from the surface of the pillar 2, By forming the notch step portion 4 on the indoor side B of the end surface portion of the both outer wall panels 1 on the pillar 2 side, the interior material 3 side of the both outer wall panels 1 is positioned on the indoor side B from the surface of the pillar 2. The notch step 4 can prevent the corners on the indoor side B of the end faces of the pair of outer wall panels 1 on the pillar 2 side from hitting each other, and thus the thickness of the outer wall panel 1 in the indoor / outdoor direction can be reduced. It is possible to make it as thick as possible.

By forming notch steps 4 and 4a on the indoor side B and the outdoor side A of the end surface portion of the outer wall panel 1 on the side of the pillar 2, respectively, the outer wall corner portion protrudes outward in an L shape. In the corner portion, as described above, it is possible to prevent the corner portions on the indoor side B of the end face portions on the pillar 2 side of the pair of outer wall panels 1 from hitting each other by the notch step portion 4 on the indoor side B.
In the case where the same outer wall panel 1 is used to form the inner wall corner portion in which the outer wall corner portion is recessed inward in an L shape, the exterior material 5 of the outer wall panel 1 is projected to the outdoor side A more than the pillar 2 on the outdoor side A. Even if it is made possible, the notch step portion 4a on the outdoor side A can prevent the corner portions on the indoor side B of the end surface portions on the pillar 2 side of the pair of outer wall panels 1 from hitting each other.
It becomes possible to make the thickness of the indoor and outdoor directions as thick as possible,
Further, the same outer wall panel 1 can be used in any case.

[0008]

BRIEF DESCRIPTION OF THE DRAWINGS FIG.
FIG. 1 shows an embodiment of the present invention. Reference numeral 1 denotes an outer wall panel, in which an interior material 3 is attached to an indoor side B of a panel frame 6, and an exterior material 5 is attached to an outdoor side A of the panel frame 6, and is surrounded by the panel frame 6. The outer wall panel 1 is formed by filling a heat insulating material 7 in the above-mentioned portion.

An outer wall corner portion is formed by a pair of outer wall panels 1 positioned in the orthogonal direction and the columns 2 standing between the outer wall panels 1 having the above-described structure. In this embodiment, the outer wall corner portion is an outgoing wall corner portion projecting outward in an L shape. A column cover 8 having an L-shaped cross section is attached to the outer surface of the column 2. The outer surface of the column cover 8 is provided with an outer material 5a made of the same material as the outer material 5 of the outer wall panel 1, and the inner surface of the column cover 8 is provided with a heat insulating material 9 such as polyethylene foam. A caulking material 10 is filled in a joint portion between an end portion of the exterior material 5 of the outer wall panel 1 and an end portion of the exterior material 5a of the pillar cover 8.

Here, in the present invention, the notch step portion 4 is formed on the indoor side B of the end surface portion of the both outer wall panels 1 on the column 2 side. Then, the interior material 3 side of both outer wall panels 1 forming the entry corners of the outer wall corners is located closer to the indoor side B than the surface of the pillar 2, and as described above, the end surface portion of the outer wall panel 1 on the pillar 2 side is By forming the notch step portion 4 on the inner side B, although the interior material 3 side of the outer wall panel 1 is projected to the indoor side B from the surface of the pillar 2, the pillar 2 side of the pair of outer wall panels 1 is formed. It is possible to prevent the corners on the indoor side B of the end face portion from hitting each other. Therefore, it is possible to increase the thickness of the outer wall panel 1 in the indoor and outdoor directions as much as possible, whereby it is possible to improve the heat insulating property and the strength of the outer wall panel 1.

2 to 4 show another embodiment of the present invention. In this embodiment, the columns 2 of the outer wall panel 1
Notch step portions 4 and 4a are respectively formed on the indoor side B and the outdoor side A of the end surface portion on the side, and in this embodiment as well, as shown in FIG. 2, the outer wall corner portion projects outward in an L shape. In the wall corner portion, similarly to the above, although the interior material 3 side of both outer wall panels 1 forming the entry corners of the outer wall corner portion is located on the indoor side B from the surface of the pillar 2, By forming the notch step portion 4 on the indoor side B of the end surface portion of the outer wall panel 1 on the side of the pillar 2 as described above, the pair of outer wall panels 1
The corners on the indoor side B of the end surface portion on the side of the pillar 2 can be prevented from hitting each other, and the thickness of the outer wall panel 1 in the indoor and outdoor directions can be increased as much as possible. In this embodiment, an adapter 11 made of a thin plate is attached to the cutout step portion 4a on the outdoor side A, and the caulking material 10 is filled with the adapter 11 as a joint bottom.

The one provided with the notch step portion 4 on the outdoor side A as in this embodiment can also be used for the entrance wall corner portion in which the outer wall corner portion is recessed inward in an L shape as shown in FIG. It is a thing. In this case, as shown in FIG. 4, the pillar 2 on the outdoor side A
Even if the exterior material 5 of the outer wall panel 1 is projected to the outdoor side A, the pair of outer wall panels 1 are formed by the cutout step portions 4a on the outdoor side A.
It is possible to prevent the corners on the indoor side B of the end surface on the side of the pillar 2 from hitting each other.

By the way, as described above, the outer wall panel 1 in which the notch step portions 4 are formed on the indoor side B and the outdoor side A of the end surface portion on the side of the pillar 2 respectively has a recessed portion 12 at the center portion at the other end surface portion.
In connecting the outer wall panels 1, 1 'in a straight line,
As shown in FIG. 3, the protrusion 12 at the center of the outer wall panel 1'adjacent to the recess 12 may be fitted to be connected.

[0014]

According to the first aspect of the present invention, as described above, the outer wall corner portion including the pair of outer wall panels positioned in the orthogonal direction and the pillar standing between the outer wall panels is provided. In the structure, the interior material side of both outer wall panels that form the entry corner of the outer wall corner is located more indoors than the surface of the pillar, and a notch step is formed on the indoor side of the end surface of the both outer wall panels on the pillar side. Therefore, even if the interior material side of the outer wall panel is positioned so as to project more toward the interior side than the surface of the pillar at the inner corner of the outer wall corner, the interior material will not be separated by the notch steps provided on both outer wall panels. As a result, the thickness of the outer wall panel in the indoor and outdoor directions can be made as thick as possible, and the heat insulating property and strength can be improved.

In addition to the effect of the invention of claim 1, the invention of claim 2 of the present invention has notch steps on the indoor side and the outdoor side of the end surface portion of the outer wall panel on the pillar side, respectively. By forming the portion, in the exit wall corner portion in which the outer wall corner portion protrudes outward in an L shape, the corners on the indoor side of the pillar-side end surface portions of the pair of outer wall panels are formed by the cutout step portions on the indoor side as described above. When it is possible to prevent the parts from hitting each other, and when the same outer wall panel is used to form the inner wall corner portion in which the outer wall corner portion is recessed inwardly in an L shape, the outer wall panel exterior material should be installed on the outdoor side rather than the pillar. Even if it projects to the outdoor side, it is possible to prevent the corners on the indoor side of the end faces on the pillar side of the pair of outer wall panels from hitting each other by the notched steps on the outdoor side. It is possible to increase the thickness of the In addition, the outer wall panel can use the common outer wall panel for both the outlet wall corner portion in which the outer wall corner portion protrudes outward in an L shape and the inward wall corner portion in which the outer wall corner portion is recessed inward for an L shape. There is an advantage that it is not necessary to prepare many types.

[Brief description of the drawings]

FIG. 1 is a sectional view of one embodiment of the present invention.

FIG. 2 is a sectional view of another embodiment of the present invention.

FIG. 3 is a cross-sectional view of a portion where the outer wall panels of the above are connected in a straight line.

FIG. 4 is a cross-sectional view of an entry wall corner portion in which the above outer wall corner portion is recessed inward in an L shape.

FIG. 5 is a sectional view of a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Exterior wall panel 2 Column 3 Interior material 4 Notch step 4a Notch step

Continuation of front page (51) Int.Cl. ⁶ Identification number Office reference number FI Technical display area E04C 2/30 E04C 2/30 D

Claims (2)

[Claims] 1. In a structure of an outer wall corner portion including a pair of outer wall panels positioned in orthogonal directions and a pillar standing between the outer wall panels, an inner material side of both outer wall panels forming an inner corner of the outer wall corner portion. Is located on the indoor side from the surface of the pillar, and a notch step is formed on the indoor side of the end surfaces on the pillar side of both outer wall panels. 2. The structure of the outer wall corner portion according to claim 1, wherein cutout step portions are formed on the indoor side and the outdoor side of the end surface portion on the pillar side of the outer wall panel, respectively.