JPH11172796A - Wall and joint structure thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate the execution and control of the joint finish by setting the chamfering dimension of wall panels adjacent to each other to be not more than the specified value, and filling the sealant in a joint part up to a wall panel surface part or close to the wall panel surface to reduce the chamfering dimension of the wall panel. SOLUTION: A wall panel 1 to be used for a joint structure, is formed of an ALC plate, a small chamfer is executed on a corner part 1 of the wall panel 1, and the dimension of a chamfered part Cb is <=3 mm. In some ceases, no chamfered parts Cb are present, and the high of the chamfered part Cb is not specified. Because the chamfered part Cb is formed extremely small, an inlet part of joint parts 2a, 2b is extremely narrow. An elastic back-up member 3 is provided to the depth of the joint parts 2a, 2b, and the sealant 4 is filled up to a surface part of adjacent wall panels 1. Execution and control of the joint finish can be facilitated.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a joint formed between a wall of a building and a wall panel adjacent to the wall, and more particularly to a structure of a joint formed by reducing a chamfer dimension of a wall panel forming the joint. The present invention relates to a wall and a joint structure of the wall which can facilitate construction and management of the joint finish.

[0002]

2. Description of the Related Art FIGS. 6A and 6B and FIGS. 7A and 7B show conventional walls and joint structures of the walls.
The structure shown in (B) and (C) is known. That is, FIGS. 6A and 7A show that the wall panels 51 such as the corners of the building are arranged in a direction orthogonal to each other, a gap is provided between the wall panels 51, and the corners of the wall panels 51 are provided. The joint 52 is formed by applying a large chamfered portion Ca to the joint.

FIGS. 6 (B), 7 (B), and 7 (C)
In the case where the wall panels 51 are abutted in parallel with each other, a large chamfered portion Ca is applied to each corner portion of the wall panel 51, and a small edge surface following the chamfered portion Ca is cut off to form the joint portion 53. Structure.

The joints 52 and 53 are provided with a backup material 54 and a sealing material 55, respectively. In addition, in the embodiment shown in FIGS. 7A, 7B and 7C, a tile 57 is bonded to the wall surface of the wall panel 51 via an adhesive 56 to form a tile-finished wall. ing.

In the tile finishing as described above, when the joints 52 and 53 of the wall panel 51 and the expansion / contraction joint 58 between the tiles 57 are matched, as shown in FIGS. 7A and 7B. As shown in FIG. 7C, there are cases where the joints 52 and 53 do not match, and when the joints 52 and 53 and the expansion / contraction joint 58 are matched with each other, the sealing material 55 filled in the joints 52 and 53. The backup material 54a is installed on the surface side of the tile, and the space between the tiles 57 is filled with a tile joint material 55a.

[0006] As shown in FIG.
Joint joints 52 and 53 of the first and expansion and contraction joint 58 of the tile 57
Is not matched, the chamfered portion C of the wall panel 51 is used.
The space formed by a is filled with mortar 59,
An adhesive 56 is applied to the surface of the filled mortar 59, and the tile 57 is applied to this portion in the same manner as the wall surface of the wall panel 51.
Was stuck.

Further, when the tile 57 is not stretched on the wall surface as shown in FIGS. 7A, 7B and 7C, the wall surface in the state shown in FIGS. The outer wall surface is finished by applying a finish coating material (not shown) to the wall panel 51 and the sealing material 55 of the joint portions 52 and 53 by spraying or the like.

[0008]

However, FIG.
In the case of the conventional examples shown in FIGS. 8A and 8B and FIGS. 8A, 8B and 8C, a large chamfered portion Ca is applied to a corner portion of a wall panel 51 forming an outer wall of a building. Because
The entrances of the joints 52 and 53 formed between the wall panels 51 are greatly opened outward, and the entrance has a large volume, so that the following inconveniences have occurred.

That is, in the above-described conventional example, as shown in FIG. 8A, for example, the chamfered portion Ca at the corner of the wall panel 51 has an angle of 45 degrees with the outer wall surface and a chamfered dimension L of 5 mm. Since the diameter of the joint portion 53 is set to about 9 mm, the volume of the entrance portion of the joint portion 53 formed in this portion becomes large.
It is difficult to apply a uniform finish similar to the wall surfaces of the other wall panels 51 when finishing is to be applied, and careful management is required.

In the case where the above-mentioned tile finishing is performed, FIG.
As shown in FIG. 8C, in a portion where the joint 53 of the wall panel 51 does not coincide with the expansion and contraction joint 58 of the tile 57, a concave portion caused by chamfering of the wall panel 51 becomes wider and deeper, and is shown in FIG. As described above, there has been a problem that the required amount of the filler such as the mortar 59 increases. In addition, since the space for filling the filling material becomes deep, in order for the filling material to be filled without any gap to the deep depth or for the filling material such as the mortar 59 to sufficiently adhere to the surrounding wall panel 51, careful construction management is required. There was a problem.

In the tile finishing described above, FIG.
As shown in (A) and (B), the joint 53 of the wall panel 51 is provided.
In the case where the expansion and contraction joint 58 of the tile 57 coincides with each other, as shown in FIG. 8C, it is necessary to further install a backup material 54a on the surface side of the sealing material 55 filled in the joint 53. The material cost increases, and a filler such as mortar 59 or the like filled in the gap between the backup material 54a and the inner peripheral wall of the joint 53 cannot be sufficiently pushed into the inside, and a gap 61 is easily generated between these. Therefore, there were problems such as the necessity of careful construction and management.

The wall and the joint structure of the wall according to the present invention are an entirely new technology developed in view of the above-mentioned conventional problems, and in particular, significantly reduce a chamfer dimension of a wall panel forming a wall of a building, It is another object of the present invention to provide a technology of a wall and a joint structure of a wall in which the joint formed by the chamfered portion is filled with a sealing material to the surface of the wall panel or the vicinity of the wall panel surface.

[0013]

The joint structure of a wall according to the present invention is a technique which fundamentally improves the above-mentioned conventional problems, and the gist of the first invention is that a wall adjacent to a building wall is provided. In the joint structure formed between the panels, the adjacent wall panels have a chamfer dimension of 3 mm or less.

In the first invention of the wall joint structure of the present invention, since the chamfer dimension of the wall panel forming the outer wall of the building is set to 0 to 3 mm and the chamfer portion is made extremely small as described above, this chamfer is used. It is easy to give the part a uniform finish similar to the other surfaces of the wall panels, and does not require special construction management.

Further, in the present invention, the chamfer of the wall panel is reduced, the width of the entrance of the joint formed between the wall panels is reduced, and the depth is reduced to reduce the volume. And the required amount of sealing material can be reduced. In addition, since the gap for filling the sealing material becomes shallow, it is possible to prevent the formation of a void by filling the joint to the deepest part, and no special construction management is required to ensure sufficient adhesive strength of the sealing material .

The gist of the second invention of the wall joint structure of the present invention is that the joint formed between the adjacent wall panels is filled with a sealing material up to the wall panel surface or near the wall panel surface. The joint structure of the wall according to the first invention, wherein the joint structure is constituted.

In the second aspect of the present invention, the joint formed between the wall panels is filled with the sealing material up to or near the surface of the outer wall, so that the joint is formed with the outer wall by the sealing material. It can be kept almost flush. Therefore, it is not necessary to perform special construction management when performing the paint finish as in the conventional case described above.When further performing the tile finish, a backup material is provided at the entrance of the joint or a filler such as mortar is used. Filling can be dispensed with.

The gist of the first invention of the wall joint structure of the present invention is that the sealing material is formed on the joint formed by setting the chamfer dimension of adjacent mutual wall panels to 3 mm or less to the surface of the wall panel or to the surface of the wall panel. The wall is characterized in that a finish coating material is applied to the surface of the wall panel and the surface of the sealing material filled in the joint portion, respectively.

In the wall according to the first aspect of the present invention, the joints formed between the wall panels are finished with the surface of the sealing material filled up to or near the surface of the outer wall and the surface of the wall panel. Since the coating material is applied, a uniform finish can be applied to the joints and the wall panel surface. In addition, as described above, no special construction management is required for the finish painting.

The gist of the second invention of the wall joint structure of the present invention is that a sealing material is formed on the joint formed by setting the chamfer dimension of adjacent mutual wall panels to 3 mm or less to the wall panel surface or to the wall panel surface. The wall is characterized in that the wall is formed by tile-finishing the surface of the sealing material filled up to the vicinity and filled in the wall panel surface and the joint.

In the wall according to the second aspect of the present invention, the joint formed between the wall panels is filled with the sealing material up to or near the surface of the outer wall. It is not necessary to provide a back-up material or a filler such as mortar in the joint portion as in the related art when the wall surface of the outer wall formed by the above is tiled.

The gist of the third invention of the wall of the present invention resides in that the joint formed between the wall panels and the expansion / contraction joint of the tiled finish match, and the expansion / contraction joint is filled. The wall according to the second invention, wherein a tile joint material is directly adhered to a surface of a sealing material applied to the joint portion.

In the wall according to the third aspect of the present invention, the joint of the wall panel and the expansion / contraction joint of the tiled finish coincide with each other, and the sealing material is applied to the joint up to or near the surface of the outer wall. Since there is no need to provide a back-up material on the front side of the sealing material as in the related art. Further, the tile sealing material filled in the joint for adjusting the expansion and contraction of the tiles can be made to adhere to the surface of the sealing material at the joint portion to be continued.

[0024] The gist of the fourth invention of the wall of the present invention is that, in a configuration in which the joint formed between the wall panels does not match the expansion / contraction joint for tiled finishing, the sealing filled in the joint is provided. A wall according to a fourth aspect of the present invention, wherein an adhesive is directly applied to a surface of the material, and a tile is attached.

In the wall according to the fourth aspect of the present invention, when the joint of the wall panel does not coincide with the expansion / contraction joint of the tiled finish, a sealing material is applied to the joint to the surface of the outer wall. Since it is filled up to near the surface, it is not necessary to fill the front side of the sealing material with mortar or the like as in the related art. Further, the adhesive can be directly applied to the surface of the sealing material filled in the joint portion and the tile can be attached.

[0026]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of a wall and a joint structure of the wall according to the present invention will be specifically described with reference to the drawings.
(A) and (B) are cross-sectional explanatory views showing a joint structure of a wall according to the present invention, respectively. FIG. 2 (A) is an enlarged view of a main part explaining the joint structure of FIG. 1 (B), and FIG. FIG. 2B is an explanatory diagram of the filler at the joint portion in FIG.

FIGS. 3 (A) and 3 (B) are enlarged cross-sectional explanatory views of main parts of a painted wall according to the present invention, respectively.
(A), (B), and (C) are enlarged cross-sectional explanatory views of main parts of a tile-finished wall according to the present invention, respectively, and FIGS.
(B), (C), (D), and (E) are simplified explanatory diagrams showing the steps of forming the wall of FIG. 4B, respectively.

1 (A), 1 (B) and 2 (A), reference numeral 1 denotes a wall panel used for the wall and the joint structure of the wall according to the present invention, which is formed of an ALC plate. In addition, all corners 1 of the wall panel 1 are provided with small chamfers Cb. That is, as shown in FIG. 2A, the dimension L of the chamfered portion Cb of the wall panel 1 is formed to be 3 mm or less. Therefore, the chamfered portion Cb may not be provided at all. When forming the chamfered portion Cb, the height H of the chamfered portion Cb is not particularly limited.

FIG. 1A shows a structure in which wall panels 1 such as corners of a building are arranged in directions perpendicular to each other, and joints 2a are formed by providing gaps between the wall panels 1.
FIG. 1B shows a structure in which wall panels 1 are abutted in parallel with each other and joint portions 2b are formed therebetween.

As described above, the chamfered portion Cb of the wall panel 1 is formed to be extremely small.
The entrances of the joints 2a and 2b formed by the above are formed extremely narrow.

A back-up material 3 made of expanded polystyrene is provided at the back of the joints 2a and 2b. Also, on the front side of this backup material 3,
An acrylic or modified silicone-based sealing material 4 is filled up to the surface of the adjacent wall panel 1 or to the vicinity of the surface of the wall panel 1 (hereinafter simply referred to as the surface). Therefore, the surface of the sealing material 4 is formed substantially flush with the surface of the wall panel 1.

As shown in FIG. 2 (B), the joint material 2a formed by arranging the wall panels 1 such as the corners of the building shown in FIG.
Can be filled with a refractory joint material 5 such as rock wool.

As shown in FIGS. 3A and 3B, the wall surface of the wall formed by the wall panel 1 can be finished by spraying a finishing coating material 6 by spraying. I can do it. The joints 2a and 2b formed between the wall panels 1 are filled with the sealing material 4 up to the surface of the wall panel 1 and are substantially flush with the wall panel 1. Therefore, even when spray coating is applied, the elaborate care is required. It is possible to apply a uniform paint finish without any special management.

The walls shown in FIGS. 4 (A), (B) and (C)
This shows a structure in which the surface of a wall having joints 2a and 2b having the above-described configuration is tile-finished. The tile 7 is adhered and fixed to a wall surface through an adhesive 8 such as a polymer cement mortar or an organic adhesive.

In the embodiment of the tile finishing, FIG.
(A) and (B) show expansion and contraction joints 9 provided on the joints 2 a and 2 b of the wall panel 1 and the wall formed by the tile 7, respectively.
This is a structure in the case where and match. In this structure, the tile joint material 10 applied to the expansion / contraction joint 9 directly adheres to the sealing material 4 filled in the joint portions 2a and 2b, and the sealing material 4 and the tile joint material 10 Are continuous with each other.

In the embodiment shown in FIG. 4C, the wall panel 1
And the expansion joints 9 provided on the tile wall do not coincide with each other. In this structure,
An adhesive 8 is applied to the surface of the wall panel 1 and the surface of the sealing material 4 filled in the joint 2b, respectively.
The tile 7 is adhered to the wall surface formed by the wall panel 1 and the joint 2b via the.

In the joint structure of the wall according to the present invention, since the chamfered portion Cb of the wall panel 1 is formed to have a size of 3 mm or less as described above, the joint portion 2 constituted by these is used.
The entrances of the openings a and 2b are formed extremely narrow.

Since the joints 2a and 2b are filled with the sealing material 4 up to the surface of the wall panel 1, the wall surface formed by the wall panel 1 and the joints 2a and 2b as described above. Also in the case of performing tile finishing, there is no need to provide a filler such as a backup material or mortar at the opening entrances of the joints 2a and 2b as in the related art.
a, an adhesive 8 is applied to the surface of the sealing material 4
Alternatively, the tile joint material 10 can be applied or adhered.

As shown in FIGS. 4A and 4B, joints 2a and 2b of the wall panel 1 and expansion and contraction joints 9 for tile finishing.
In the case of constructing a structure having a structure matching with the wall panel 1, as shown in FIGS. 5A, 5B, 5C, 5D and 5E, the wall panel 1 and the joint 2b are filled. An adhesive 8 is applied to the entire surface of the sealing material 4, the tile 7 is attached to the entire wall surface via the adhesive 8, and then the adhesive corresponding to the tile-adjustable expansion joint 9 is applied. 8 is scraped off with a trowel or the like, and then the tile joint material
Can be filled and constructed.

[0040]

Since the wall and the joint structure of the wall according to the present invention have the above-described structure and operation, they have the following great effects.

(1) Since the chamfered portion of the wall panel is extremely small, the volume of the joint formed by the opening can be significantly reduced. (2) Therefore, even when the wall surface is to be finished with a finish coating material, no special construction management is required to apply a uniform finish to the wall surfaces of other wall panels.

(3) When the sealing material is filled into the joints formed between the wall panels up to the surface of the wall panel, a finish coating material or an adhesive is directly applied to the surface of the sealing material, and the finishing process is performed. Alternatively, it can be tiled. (4) When the joint is filled with the sealing material up to the surface of the wall panel, there is no need to provide a filler such as a back-up material or mortar in the joint when performing tile finishing.

(5) Therefore, the cost of materials such as a backup material and a filler can be omitted, and a filling operation can be omitted. (6) No special construction management is required to reduce the required amount of the sealing material to be filled in the joints, to fill the sealing material without gaps, and to secure a sufficient adhesive force.

(6) When a tile finish is applied to the wall surface, no gap is formed in the joint portion and the adhesive strength of the tile is sufficiently ensured. Less. (7) The work of finishing with the coating material and performing the tile finish can be facilitated, and the work efficiency can be remarkably increased without requiring skill as in the conventional art.

[Brief description of the drawings]

FIGS. 1A and 1B are cross-sectional explanatory views each showing a joint structure of a wall according to the present invention.

2 (A) is an enlarged view of a main part for explaining the joint structure of FIG. 1 (B), and FIG. 2 (B) is an explanatory view of a filler at the joint of FIG. 1 (A).

FIGS. 3A and 3B are enlarged cross-sectional explanatory views of main parts of a painted wall according to the present invention.

FIGS. 4A, 4B, and 4C are enlarged cross-sectional explanatory views of main parts of a tile-finished wall according to the present invention, respectively.

FIG. 5 (A), (B), (C), (D), (E)
4A and 4B are simplified explanatory diagrams showing steps of forming the wall of FIG.

FIGS. 6A and 6B are cross-sectional explanatory views of a main part showing the configuration of a joint part of a conventional wall, respectively.

FIGS. 7A, 7B, and 7C are cross-sectional views of main parts showing a conventional tile finishing structure for a wall, respectively.

8 (A), 8 (B), and 8 (C) are cross-sectional enlarged explanatory views showing a state where a joint is formed on a joint of a conventional wall.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Wall panel 2a, 2b joint part 3 Backup material 4 Sealing material 5 Fireproof joint material 6 Finish coating material 7 Tile 8 Adhesive material 9 Expansion and contraction joint 10 Tile joint material 51 Wall panel 52,53 Joint part 54 Backup material 55 Sealing material 56 Adhesive material 57 Tile 58 Expansion / contraction joint 59 Mortar 60 Finish coating material 61 Void Ca, Cb Chamfered part L Dimension of chamfered part H Height of chamfered part

Claims (6)

[Claims] 1. A joint structure for a joint formed between adjacent wall panels of a building wall, wherein the chamfer dimension of the adjacent wall panels is 3 mm or less. 2. A wall according to claim 1, wherein said joint formed between said adjacent wall panels is filled with a sealing material up to the wall panel surface portion or up to near the wall panel surface portion. Joint structure. 3. The chamfer dimension of adjacent mutual wall panels is 3
mm or less is filled with the sealing material up to the wall panel surface or near the wall panel surface,
A wall characterized in that a finish coating material is applied to the surface of the wall panel and the surface of the sealing material filled in the joint, respectively. 4. The chamfer dimension of adjacent mutual wall panels is 3
mm or less is filled with the sealing material up to the wall panel surface or near the wall panel surface,
A wall characterized in that a tiled finish is applied to the surface of the wall panel and the surface of the sealing material filled in the joint. 5. A structure in which a joint formed between the wall panels coincides with an expansion / contraction joint of a tiled finish, wherein a tile joint material filled in the expansion / contraction joint is applied to the joint. 5. The wall according to claim 4, wherein the wall is directly adhered to the surface of the sealing material. 6. A structure in which the joint formed between the wall panels does not coincide with the expansion / contraction joint of the tiled finish, wherein the adhesive is directly applied to the surface of the sealing material filled in the joint. 5. The wall according to claim 4, wherein the tile is affixed.