JPH10115033A - Wall and method for mounting wall member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate wall member mounting work without making joint sections prominent by integrating a fixing section with the end of a wall member and bending the extended part so that coated member is projected more than the end of a core member. SOLUTION: Wall panels 1 and 1 are arranged so as to make an inner member 4 face to a steel framed column 2 through a base plate 6. In the next step, with the mounting sections 5b and 5b of the fixing sections stacked on each other, the outer wall panels 1 and 1 are installed. Then, the mounting sections 5b and 5b are fixed to the steel framed column 2 together with the base plate 6 through tapping screws 7. At this point, the space of the overlapped section of the mounting sections 5b and 5b is produced between the outer wall panels 1 and 1. Then, after filling this space with backup member 8, this space is filled with caulking member 9. The colors of this backup member and caulking member 9 are made the same as that of the outer member 5. Through this operation, joint section becomes inconspicuous, keeping it beautiful.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall material for a building and a mounting structure for the wall material, and more particularly to a mounting structure for a metal sandwich panel.

[0002]

2. Description of the Related Art Conventionally, metal sandwich panels have been
Because the strength / specific gravity ratio is high and the heat and sound insulation performance is good,
Often used in factories and warehouses. The metal sandwich panel is used, for example, as an outer wall panel 102 that forms an outer wall 101, as shown in FIGS. Adjacent outer wall panels 102, 102 are steel frame columns 1 whose ends are vertically arranged with their side edges facing each other.
03 is attached by screwing.

In the outer wall panel 102, both surfaces of a heat insulating material 104 as a core material made of a rigid polyurethane foam or the like are covered with a metal covering material. The covering material includes an inner skin material 105 as a covering material serving as an inner wall surface and an outer skin material 106 serving as a covering material serving as an outer wall surface. The steel column 103 is a support member for the outer wall panel 102, and can be erected at a desired mounting position of the outer wall panel 102.

In FIG. 7, adjacent outer wall panels 102 and 10 are shown.
The joining portion 2 is sandwiched between the base plate 107 and the cover plate 108 with a little gap between the end surfaces of the outer wall panels 102, 102. The base plate 107 and the cover plate 108 are flat plates,
The base plate 107 is sandwiched between the inner walls 105 of the outer wall panels 102 and the steel pillar 103. Base plate 107, outer wall panels 102 and 10
2, and the cover plate 108 is a cover plate 1
08 from above with a tapping screw 109
Fixed to

Further, a joint plate 110 is mounted on the cover plate 108. The joint plate 110 has flat portions 110a and 110a.
And a convex portion 110b, and the top surface of the convex portion is screwed with a screw 111 while being in contact with the cover plate 108.

The gap between the projections 110b and the cover plate 1
08 and the gap between the plane portions 110a and 110a are filled with a backup material 112 and a caulking material 113.

Next, another joining structure of the outer wall panels 102 will be described with reference to FIG. Adjacent exterior wall panels 1
02 and 102 are joined using a base plate 114 and a joint plate 115. Further, the base plate 114 and the joint plate 115 are joined by screws 111 as a joining member.

The base plate 114 has two clamped portions 114a, 114a.
A protrusion 114b is formed between 4a and 114a.
The sandwiched portions 114a and 114a are sandwiched between the endothelial material 105 and the steel column 103, and the projection 114b is
It is inserted between the outer wall panels 102. The outer wall panels 102 are provided with tapping screws 109
9 together with the base plate 114 and the steel column 103
Fixed to

On the other hand, the joint members 115 of the outer wall panels 102 cover the outer skin members 106 at the joints of the outer wall panels 102. The above joint plate 1
15 has two cover portions 115a, 115a, and a convex fixing portion 115b is formed between the cover portions 115a. The fixing portion 115b includes
It is inserted between the outer wall panels 102 and 102 and is joined by screws 111 in a state where the top surface of the projection is in contact with the top surface of the projection 114 b of the base plate 114.

[0010] Cover portions 115a for covering the end portions of the outer wall panels 102,
The outer wall panel 102 is provided at the end on the side facing
A sealing tape 116 is adhered over the entire length in the longitudinal direction to seal a gap between the joint plate 115 and the sealing tape 116. Therefore, in a state where the joint plate 115 is attached to the outer wall panels 102, 102,
The ends of the cover parts 115a and 115a are covered with the shell material 106.1.
06, the gap between the cover parts 115a and the outer skin materials 106 and 106 is sealed by the sealing tape 116.

A gap between the fixing portions 115b is filled with a backup material 112 and a caulking material 113.

Next, an example of joining a wall material at a corner will be described.

First, as shown in FIG. 9, a connection is made at the protruding corner using a protruding corner plate 117. The protruding corner plate 117 has two to-be-clamped portions 117a and 117a, and the protruding corner portion 117 is provided between the to-be-clamped portions 117a and 117a.
17b is formed. Covered parts 117a, 117a
Is sandwiched between the endothelial material 105 and the steel pillar 103, is penetrated by tapping screws 109, 109, and is fixed to the steel pillar 103 together with the outer wall panels 102, 102. The protruding corner 117b has a shape along the steel column 103 installed at the corner, and becomes the outer surface of the protruding corner.

The above-mentioned outer corner plate 117 and the outer wall panel 10
A joint plate 118 is arranged at a joint portion between the two. The joint plate 118 has a cover portion 118.
a and a fixing portion 118b, and the cover portion 118a covers the outer skin material 106 of the outer wall panel 102. Fixed part 1
18b is substantially L-shaped, and is inserted into a gap provided between the protruding corner portion 117b and the outer wall panel 102.
And it is fixed to the steel pillar 103 by the screw 111.

The cover portion 118a has a sealing tape 1 at an end facing the outer skin material 106 for sealing a gap between the outer wall panel 102 and the joint plate 118.
16 is attached over the entire length in the longitudinal direction. Thus, the joint plate 118 is
The cover portion 118a when attached to the
Is in close contact with the outer skin material 106, and the gap between the cover part 118 a and the outer skin material 106 is sealed by the sealing tape 116.

A gap between the protruding corner plate 117 and the joint plate 118 is filled with a backup material 112 and a caulking material 113.

Subsequently, at the corner, as shown in FIG. 10, one outer wall panel 10 is first placed on two steel columns 103 via a substantially L-shaped base plate 119.
2 is installed so that the corner and the end face of the base plate 119 are close to each other, and is fixed to one steel column 103 by a tapping screw 109.

Subsequently, another outer wall panel 102 is
The end face is fixed to the other steel pillar 103 by the tapping screw 109 with the end face facing the outer skin material 106 of the outer wall panel 102 attached earlier.

A gap is provided at the joint between the outer wall panels 102, and the joint plate 1 is provided in the gap.
18 is arranged to insert the fixing portion 118b. The joint plate 118 is fixed to the steel column 103 by tightening the bottom surface of the fixing portion 118b with a screw 111.

Outer wall panel 102 and joint plate 1
The gap between the backing material 18 and the caulking material 113 is filled.

[0021]

As described above, in the above-described conventional configuration, the joint plates 110, 115, 118 are arranged between the outer wall panels 102, 102.
The joint portion of the outer wall panel 102 becomes conspicuous, causing a problem that the appearance is impaired. In addition, the use of many auxiliary members such as the above-described various plates at the connection portion of the outer wall panel 102 also causes a problem that the construction becomes complicated.

The present invention has been made in order to solve the above-mentioned problems, and an object of the present invention is to make the joint work of the outer wall panel 102 inconspicuous at the joint portion and to install the outer wall panel 102. An object of the present invention is to provide a wall material mounting structure that can be easily manufactured.

[0023]

According to a first aspect of the present invention, there is provided a wall material in which at least one outer surface of a flat core is covered with a coating material. A fixing portion for overlapping and joining the ends of the material is formed integrally with the end of the wall material, and the fixing portion projects the coating material beyond the end of the core material. The extended portion is bent so as to be overlapped with the end of the wall material to be joined.

According to the above configuration, the wall material is made of metal or the like.
It has a fixing portion formed by bending a covering material made of a bendable material. Therefore, no extra auxiliary member is required at the joint of the wall material, so that the joining is facilitated and the joint can be joined without making the joint portion of the joint stand out.

According to a second aspect of the present invention, in order to solve the above-described problems, the wall members each having at least one outer surface of a flat core material covered with a coating material are joined on the same wall surface. In order to solve the above-mentioned problem, the core material is cut from the surface opposite to the surface covered with the coating material, and the core material is attached to the coating material. A projection is formed from the end of the wall material, and the projection is bent to form a fixed portion at the end of the wall material, and the fixed portions of adjacent wall materials are overlapped with each other to form a wall material support member. It is characterized by being fixed by fixing means.

According to the above configuration, the wall material is made of metal or the like.
The covering material made of a bendable material is bent and attached to the wall material supporting member by a fixing portion formed at an end of the wall material. Therefore, no extra auxiliary member is required at the joint of the wall material, so that the joint can be joined without making the joint portion of the joint noticeable, and the installation work of the wall material is facilitated.

According to a third aspect of the present invention, there is provided a method of mounting a wall material in which at least one outer surface of a flat core material is covered with a coating material at a corner portion. A cut is made in the core material in the corner forming direction from the second surface side opposite to the first surface covered with the covering material to the front of the covering material, and the first surface is formed along the cut. The present invention is characterized in that a corner portion is formed on one wall material by bending a coating material forming the above-mentioned method, and an end portion of the wall material is fixed to a wall material support member provided near the corner.

With the above configuration, a cut is formed in the core material in the corner forming direction, and a covering material made of a bendable material such as metal can be bent along the cut. Thereby, the corner portion can be formed with only one wall material. Therefore, it is not necessary to join the wall material at the corners, and joints at the corners can be eliminated. Further, since no extra auxiliary member is required at the corner, the installation work of the wall material is facilitated.

According to a fourth aspect of the present invention, in addition to the configuration of the third aspect, the notch has a substantially V-shaped cross section having a first surface as an apex. The wall material is characterized in that it is bent in a substantially L-shape so that the V-shaped groove of the cut becomes narrower.

According to the above configuration, for example, when the mounting structure of the wall material is used at the protruding corner, the wall material is bent in a substantially L-shape in a direction in which the V-shaped groove of the cut is narrowed, so that the cut can be made. The second surface is on the inside, and the first surface covered with the covering material is on the outside. As a result, no cut appears outside the bent portion, and a beautiful appearance can be obtained.

According to a fifth aspect of the present invention, in addition to the configuration of the third aspect, the wall material is bent in a substantially L-shape in a direction in which the notch widens.

According to the above structure, for example, when the mounting structure of the wall material is used at the corner, the wall material is bent in a substantially L-shape in a direction in which the cut is widened. Is on the inside, and the first surface covered with the covering material is on the outside. As a result, no cut appears outside the bent portion, and a beautiful appearance can be obtained.

[0033]

BEST MODE FOR CARRYING OUT THE INVENTION

(Embodiment 1) An embodiment of the present invention will be described below with reference to FIGS.

As shown in FIGS. 1 and 2, the mounting structure of the wall material according to the present embodiment is such that two outer wall panels 1.1 serving as wall materials on the same wall are formed of steel frames serving as wall material supporting members. It is a structure that is attached to the pillar 2 and joined. The steel column 2 can be erected at a desired mounting position of the outer wall panel 1.1.

In the outer wall panel 1, both sides of a heat insulating material 3 as a core material made of a rigid polyurethane foam or the like are covered with a metal covering material. The covering material includes an inner skin material 4 as a covering material serving as an inner wall surface and an outer skin material 5 serving as a covering material serving as an outer wall surface. At the end of the outer wall panel 1, a supporting portion 5a and a mounting portion 5b are formed as fixing portions by bending an extended portion of the outer skin material 5.

Here, a method of creating the fixed portion will be described with reference to FIG.

First, as shown in FIG. 3A, a predetermined length of the endothelial material 4 is cut from the end of the outer wall panel 1. Cut length of the inner covering 4, at least, the length L ₁ of the support portion 5a to be described later, it becomes longer than the length plus the width L ₂ of the mounting portion 5b of the fixed portion.

Next, as shown in FIG.
Is cut obliquely from the cut surface of the inner skin material 4, and the heat insulating material 3 is removed while leaving the outer skin material 5. Thereby, the outer skin material 5
Is not joined to the heat insulating material 3 and only the outer skin material 5 is formed. At this time, the length from the end of the cut surface of the heat insulating material 3 on the side of the outer skin material 5 to the end of the outer skin material 5 is the supporting portion 5a.
The length L _1, the length plus the width L ₂ of the mounting portion 5b of the fixed portion.

First, the distal end portion of the outer skin material 5 is moved to the position shown in FIG.
As shown in (c), a part of the tip is bent 90 ° toward the surface of the outer skin material 5. The bent portion is attached portion 5b next to the fixed portion, the length L ₂ is 15 to 20 mm.
At this time, the portion from the end of the heat insulating material 3 on the outer skin material 5 side to the bent portion is where the support portion 5a of the fixed portion is to be provided.
The length L ₁ of the support portion 5 a is equal to the thickness of the outer wall panel 1.

Subsequently, as shown in FIG. 3 (d), at the end of the heat insulating material 3 on the side of the heat insulating material 5, the outer material 5 is turned 90 ° toward the heat insulating material.
Bend. In this way, the supporting portion 5 is attached to the end of the outer wall panel 1.
a and a fixing portion having a substantially L-shaped cross section, which is formed by the mounting portion 5a and the mounting portion 5b.

In the above-described step of FIG. 3B, the heat insulating material 3 is cut off obliquely as shown in FIGS. 3C and 3D.
When the bending machine used in the bending process of the outer skin material 5 shown in FIG. 1 fixes the outer wall panel 1, the outer wall panel 1 is tightened and fixed in a gap generated by diagonally cutting the heat insulating material 3. This is because the pressing portion can be inserted. Therefore, if the outer skin material 5 can be bent without cutting the heat insulating material 3 at an angle, the cut surface of the heat insulating material 3 may be cut so as to be substantially perpendicular to the outer skin material 5. In this case, the step of cutting the inner skin material 4 shown in FIG. 3A and the step of cutting the heat insulating material 3 shown in FIG. 3B can be performed simultaneously.

The steps shown in FIGS. 3C and 3D are performed by using a bending machine 11 as shown in FIG.

The bending machine 11 has a fixed base 12, a pressing part 13 and a bent part 14, and as shown in FIG. 11 (a), an outer wall panel from which the endothelial material 4 and the heat insulating material 3 have been cut out. 1 (shape of FIG. 3 (b)) is placed on the fixed base 12 with the surface on which the outer skin material 5 is stretched down, and the pressing portion is formed on the intersection line of the outer skin material 5 and the cut surface of the heat insulating material 3. 13 and is fixed. Next, as shown in FIG. 11 (b), the distal end of the outer skin material 5 is bent along the bent portion 14, and the mounting portion 5b
Is formed. Finally, as shown in FIG. 11C, by rotating the bent portion 14 with the contact point with the fixed base 12 as a fulcrum, the outer skin material 5 is bent to form the support portion 5a.

Next, the mounting structure of the joint of the outer wall panel 1 will be described with reference to FIGS.

The outer wall panels 1 and 1 are arranged so that the endothelial material 4 faces the steel column 2 via the base plate 6. The outer wall panels 1 and 1 are attached to each other by attaching portions 5b and 5b of a fixed portion.
Are mounted on top of each other, and the mounting portions 5b are fixed to the steel column 2 together with the base plate 6 by tapping screws 7 as fixing means.

At this time, a gap is formed between the outer wall panels 1 and 1 at the overlapping portions of the mounting portions 5b. The gap is filled with a caulking material 9 after being filled to some extent with a backup material 8 made of a resin such as urethane.

As described above, in the mounting structure of the wall material according to the present embodiment, if the backup material 8 and the caulking material 9 are made to have the same color as the outer material 5, the outer wall panel 1 can be used to construct the outer wall. , Seams can be less noticeable. Conversely, the colors of the backup material 8 and the caulking material 9 may be different from those of the outer wall panel 1 to provide a pattern of the outer wall. A combination of the colors of the backup material 8 and the caulking material 9 and the color of the outer skin material 5 of the outer wall panel 1 may be used. Is free.

As described above, in the present embodiment, the mounting structure of the joint portion of the two outer wall panels 1 and 1 on the same wall surface has been described, but the mounting structure of the outer wall panel 1 at the corner portion will be described below. This will be described in Embodiments 2 and 3.

(Embodiment 2) The following will describe another embodiment of the present invention with reference to FIGS.

In this embodiment, only one outer wall panel 1 is used in the corner portion.
Is used. First, the procedure of the bending will be described with reference to FIG.

First, the bending position of the outer wall panel 1 is set arbitrarily. Subsequently, as shown in FIG. 4B, a part of the inner skin material 4 of the outer wall panel 1 is cut off at a position centered on the bending position.

Next, as shown in FIG.
Then, a cut-out portion 3 a is formed in the heat insulating material 3 by cutting out a region having an isosceles triangular cross section in which a portion of the inner skin material 4 is cut out and appears as a bottom surface, and a vertex is on the outer skin material 5. However, the vertex angle of the isosceles triangle is equal to or larger than the bending angle of the outer wall panel 1.

Subsequently, as shown in FIG. 4D, the outer skin material 5 is bent at the apex of the isosceles triangle so as to eliminate the gap between the notches.

Here, the length of the endothelial material 4 to be cut is determined by the bending angle of the outer wall panel 1, and if the cut amount of the endothelial material 4 is changed to change the size of the cutout,
The bending angle of the outer wall panel 1 can be set arbitrarily. The cross-sectional shape of the cutout is desirably an isosceles triangle, but is not limited to this, and it is sufficient that the cutout has at least a V-shape in which the angle of the valley is equal to or larger than the bending angle of the outer wall panel 1.

The outer wall panel 1 thus bent is fixed at its both ends to the steel columns 2 as shown in FIG.
The bent portion is not fixed to the steel column 2. The joining with the other outer wall panel 1 at both ends may be the method described in the first embodiment or a conventional method. In addition, outer wall panel 1
May be filled with a backup material 8 and a caulking material 9.

As described above, in the present embodiment, the mounting structure of the outer wall panel 1 at the protruding corner has been described.
The mounting structure of the outer wall panel 1 at the corner will be described in a third embodiment below.

(Embodiment 3) Another embodiment of the present invention will be described below with reference to FIGS.

First, a structure in which the outer wall panel 1 at the inside corner is attached to the steel column 2 and joined will be described with reference to FIGS.

In the present embodiment, only one outer wall panel 1 is used in the corner portion.
Is used. The procedure of the bending process is the same as that of the second embodiment. However, if there is a distinction between the inner skin material 4 and the outer skin material 5, the outer skin material 5 is cut out and the inner skin material 4 is bent here. I do.

As shown in FIG. 6, both ends of the bent outer wall panel 1 are fixed to the steel columns 2, and the bent portions are not fixed to the steel columns 2. Other outer wall panels 1 at both ends
Bonding with the first embodiment may be performed by the method described in the first embodiment or a conventional method.

The gap created in the bent portion is filled with a backup material 8 and a caulking material 9 made of a resin such as urethane.

As another structure at the corner,
A structure as shown in FIG. 12 is also conceivable. In the outer wall panel 1 used in this structure, a cut is made in the inner skin material 4 and the heat insulating material 3 of the outer wall panel 1 from the surface on which the inner skin material 4 is stretched to just before the outer skin material 5, and the outer skin material 5 is located on the inner side. The outer wall panel 1 is bent in a substantially L shape along the cut. The outer wall panel 1 bent in this manner has its ends fixed to the steel columns 2, and the bent portions are not fixed to the steel columns 2. The joining with the other outer wall panel 1 at both ends may be the method described in the first embodiment or a conventional method.

The gap formed in the bent portion is filled with a backup material 8 made of a resin such as urethane.

As described above, in the mounting structure of the wall material according to the present embodiment, in the case of the structure described in the first half, if the backup material 8 and the caulking material 9 are made to have the same color as the outer skin material 5, When the outer wall is constructed with the outer wall panel 1, the cut in the bent portion can be made less noticeable.
Conversely, the colors of the backup material 8 and the caulking material 9 may be different from those of the outer wall panel 1 to provide a pattern of the outer wall. A combination of the colors of the backup material 8 and the caulking material 9 and the color of the outer skin material 5 of the outer wall panel 1 may be used. Is free. Further, in the case of the structure described in the latter half, since the cut of the bent portion does not appear on the outside, a more beautiful appearance can be obtained.

Further, in the mounting structure of the outer wall panel 1 as shown in each embodiment, the outer wall between the outer wall panels 1 and 1 does not have a cover plate for covering the joint as in the prior art. The joint between 1.1 becomes less conspicuous, and the appearance of the outer wall is not spoiled.

Further, the mounting structure of the wall material in each embodiment does not require an extra auxiliary member as compared with the prior art, and thus has a very simple structure. Therefore, the construction is facilitated and the cost is reduced.

In the first and second embodiments, as the wall material to be processed, the outer wall panel 1 in which both surfaces of the flat heat insulating material 3 as the core material are covered with the inner skin material 4 and the outer skin material 5 is used. However, the present invention is not limited to this, and it is sufficient that at least one surface of the core material is covered with the outer skin material 5, and a material without the inner skin material 4 may be used. in this case,
Since it is not necessary to perform the cutting process of the inner skin material 4 of the outer wall panel 1, the number of processing steps can be further reduced.

The fixing of the outer wall panel 1 in the first embodiment and the bending of the outer wall panel 1 in the second and third embodiments can be performed on site using a mobile bending machine. If processing is performed in a factory in advance, work on site can be reduced.

[0069]

According to the wall material of the first aspect of the present invention, as described above, the fixing portion for overlapping and joining the ends of the two wall materials is formed integrally with the end of the wall material. The fixing portion is formed by bending a portion formed by extending a coating material so as to protrude from an end portion of a core material so that the portion can be overlapped with an end portion of a wall material to be joined. The configuration is as follows.

Therefore, since the wall member can be joined without using an auxiliary member, there is an effect that the joint can be made inconspicuous and the aesthetic appearance can be maintained.

According to the second aspect of the present invention, as described above, the core material is cut from the surface opposite to the surface covered with the coating material, and the core material is cut into the coating material. Forming a protruding portion protruding from the end of the wall material, bending the protruding portion to form a fixing portion at the end of the wall material, and overlapping the fixing portions of adjacent wall materials with each other to form a wall material supporting member. Is fixed by a fixing means.

Therefore, the wall member can be joined to the wall member supporting member without using the auxiliary member, and the wall member can be joined without making the joint portions stand out. Thereby, there is an effect that the aesthetic appearance can be maintained. Further, since the structure of the mounting portion is simple, the effect that the construction can be simplified is also exhibited.

According to the third aspect of the present invention, as described above, the wall material is attached from the second surface side opposite to the first surface covered with the coating material to the front of the coating material. A cut is made in the core material in the corner forming direction, and the covering material forming the first surface is bent along the cut to form a corner on one wall material, and the end of the wall material is placed near the corner. Is fixed to the wall member supporting member provided in the above.

Therefore, since the corner portion can be formed by one wall material, the joint portion at the corner portion does not occur, so that it is possible to prevent the appearance from being impaired. Furthermore, since the structure is simple, there is an effect that the construction can be simplified.

According to a fourth aspect of the present invention, as described above, in addition to the configuration of the third aspect, the notch has a substantially V-shaped cross section having the first surface as an apex. And the wall material is bent in a substantially L-shape in a direction in which the V-shaped groove of the cut is narrowed.

Therefore, in addition to the effect of the configuration of claim 3, when the above-mentioned wall material mounting structure is used at the protruding corner, the second surface that can be cut is on the inside, so Has an effect that no cut appears and a beautiful appearance can be obtained.

According to a fifth aspect of the present invention, as described above, in addition to the configuration of the third aspect, the wall material is bent in a substantially L-shape in a direction in which the notch widens. .

Therefore, in addition to the effect of the configuration of claim 3, when the above-mentioned wall material mounting structure is used at the outside corner, the second surface that can be cut is on the inside, so Has an effect that no cut appears and a beautiful appearance can be obtained.

[Brief description of the drawings]

FIG. 1, showing an embodiment of the present invention, is a plan view showing a structure of an attachment portion of an outer wall panel to a steel column.

FIG. 2 is a perspective view showing a structure of a portion for attaching the outer wall panel to a steel column.

FIG. 3 is a plan view showing a procedure for creating a fixing portion of the outer wall panel.

FIG. 4 is a plan view showing a procedure for bending the outer wall panel.

FIG. 5, showing another embodiment of the present invention, is a plan view showing a mounting structure of a protruding corner portion using the outer wall panel.

FIG. 6, showing still another embodiment of the present invention, is a plan view illustrating a mounting structure of a corner using the outer wall panel.

FIG. 7 is a plan view showing a structure of a conventional attaching portion of an outer wall panel to a steel column.

FIG. 8 is a plan view showing another structure of a conventional portion for attaching an outer wall panel to a steel column.

FIG. 9 is a plan view showing a conventional mounting structure of an outer corner of an outer wall panel.

FIG. 10 is a plan view showing a conventional mounting structure of a corner portion of an outer wall panel.

11 is a plan view showing steps (c) and (d) in FIG. 3 using a bending machine.

FIG. 12 shows still another embodiment of the present invention, and is a plan view showing another attachment structure different from the corner shown in FIG.

[Explanation of symbols]

 Reference Signs List 1 outer wall panel (wall material) 2 steel column (wall material supporting member) 3 heat insulating material (core material) 3a cutout (cut) 4 endothelial material (coating material) 5 outer skin material (coating material) 5a support portion (fixed portion) 5b Mounting part (fixing part) 7 Tapping screw (fixing means) 9 Caulking material

────────────────────────────────────────────────── ─── front page continued (51) Int.Cl. ⁶ identifications FI E04B 2/56 622 E04B 2/56 622C 622H 644 644B 645 645B 645C E04C 2/30 E04C 2/30 F E04B 2/00 2/46 J

Claims (5)

[Claims] 1. A wall member in which at least one outer surface of a flat core material is covered with a coating material, wherein a fixing portion for overlapping and joining the ends of the two wall materials is an end of the wall material. The fixing portion is configured such that a portion formed by extending the coating material so as to protrude from an end portion of the core material is overlapped with an end portion of a wall material to be joined. Wall material characterized by being bent so that it can be bent. 2. A method of attaching a wall material to a wall material supporting member while joining wall materials having at least one outer surface of a plate-shaped core material covered with a covering material on the same wall surface, wherein the covering material is covered with the covering material. The core material is cut out from a surface side opposite to the surface to be cut, and a projection is formed on the coating material so as to project from an end of the core material. A mounting method for a wall material, wherein a fixing portion is formed at an end portion, and fixing portions of adjacent wall materials are overlapped with each other and fixed to a wall material supporting member by a fixing means. 3. A mounting method of a wall material for mounting a wall material having at least one outer surface of a plate-shaped core material covered with a coating material to a corner portion, wherein the wall material is opposite to the first surface covered with the coating material. A cut is made in the core material in the corner forming direction from the second side of the side to just before the covering material, and the covering material forming the first surface is bent along this cut to form a single wall material. A method for mounting a wall material, comprising forming a corner portion and fixing an end of the wall material to a wall material support member provided near the corner. 4. The notch has a groove shape having a substantially V-shaped cross section having a first surface as an apex, and the wall member has a substantially L-shape in a direction in which the V-shaped groove of the cut is narrowed. 4. The method according to claim 3, wherein the wall material is bent. 5. The wall material is substantially L in a direction in which the cut is widened.
The mounting method of a wall material according to claim 3, wherein the wall material is bent in a letter shape.