JPH08312101A - Execution method of external wall material - Google Patents

Abstract

PURPOSE: To efficiently attach external wall materials to backing columns from the indoor side without use of exclusive fixing pieces. CONSTITUTION: A tongue 14 is formed at the upper end of an external wall material 11 covered with a metallic plate 12 and an erected flap 16 projecting upward at the rear face side of the tongue 14 is formed by use of the metallic plate 12. A cut groove is formed horizontally at a position corresponding to the backing column 17 in the downward position of the erected flap 16. And further, a waterproof sheet 21 a little larger than the external wall material 11 is stuck in advance to the rear face of the external wall material. Thereafter, when applying them at the construction site, a notch is cut to extend from the upper end of the erected flap 16 of external wall material to the cut groove to form a tongue-shaped fixing part 20. This fixing part 20 is bent rearward almost at right angles to attach it to the side face of the backing column 17 and then the fixing part is fastened on the side face of backing column 17 with nails 22, screws, or the like. In this way, the external wall materials are completely fixed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for constructing an outer wall material which is attached from the inside of an outer wall material covered with a metal plate.

[0002]

2. Description of the Related Art At a construction site, there is not enough work space in front of the wall of a building when the site in front of the wall of the building is narrow or where roads and railroad tracks face the wall of the building in the immediate vicinity. In some cases, it may be difficult to temporarily construct a work scaffold. In such a case, for example, JP-A-6-11707
As shown in Japanese Patent Publication No. 3, a construction method is adopted in which the outer wall material is attached to the foundation pillar from the indoor side of the building. In the construction method disclosed in this publication, an L-shaped mounting piece is fixed to the back surface of the outer wall material with a rivet in advance, and the mounting piece is bolted to the base pillar to attach the outer wall material to the base pillar.

[0003]

However, the above-mentioned conventional construction method has the drawbacks that a dedicated mounting piece is required and the work of fixing the mounting piece to the back surface of the outer wall material with rivets is troublesome.

The present invention has been made in view of such circumstances, and an object thereof is to provide an outer wall material which can be efficiently attached to a base pillar from the indoor side without using a dedicated attachment piece. To provide a construction method.

[0005]

In order to achieve the above object, the method of constructing an outer wall material according to claim 1 of the present invention is such that when an outer wall material covered with a metal plate is attached to a base pillar, the outer wall material is used. A pair of male and female real parts are formed at both upper and lower end parts of the upper real part, and a standing piece protruding upward on the back side of the upper real part is formed by the metal plate. A cutting groove extending in the lateral direction is placed in a portion corresponding to the base pillar, and a notch that reaches the cutting groove from the upper end of the standing piece portion is inserted according to the pitch of the base pillar at the time of construction. A mounting piece is formed, and this mounting piece is bent to the back side at a substantially right angle and applied to the side surface of the base pillar, and the mounting piece is fixed to the side surface of the base pillar with a metal fitting such as a nail or a screw. It was done.

According to a second aspect of the present invention, it is preferable that an elastically deformable drain pipe is fitted in the vertical joint of the outer wall material, and the water guiding port formed in the drain pipe is exposed to the horizontal joint.

Further, as claimed in claim 3, a waterproof sheet having a size larger than the size of each outer wall material is previously attached to the back surface of each outer wall material, and the standing piece of each outer wall material is attached to each outer wall material. It is advisable to construct it so as to cover it from the front side with a waterproof sheet of another outer wall material fitted to the upper real part.

[0008]

According to the above-mentioned construction method of claim 1, when the outer wall material covered with the metal plate is manufactured, the standing piece is formed by the metal plate on the back surface side of the upper real portion of the outer wall material. At the same time, a cut groove extending in the lateral direction is formed in a portion of the lower portion of the standing piece portion corresponding to the base pillar. And
When constructing at a construction site, form a tongue-shaped attachment piece by inserting a notch that reaches the cut groove from the upper end of the standing piece according to the pitch of the base pillar, and attach this attachment piece to the back side. By bending it almost at a right angle, this mounting piece functions as a "mounting bracket" for the outer wall material. After that, the mounting piece is attached to the side surface of the base pillar, and the mounting piece is fixed to the side surface of the base pillar with a metal fitting such as a nail or a screw, whereby the outer wall material is attached to the base pillar.

According to the second aspect of the present invention, an elastically deformable drainage pipe is fitted in the vertical joint of the outer wall material, and the water guide port formed in this drainage pipe faces the horizontal joint. In this state, rainwater or dew water that has flowed down the horizontal joints along the back surface of the outer wall material flows along the horizontal joints into the drain pipe from the water guide port, and is drained to the outside from the lower end of the wall surface.

Further, as claimed in claim 3, a waterproof sheet having a size larger than the size of each outer wall material is previously attached to the back surface of each outer wall material, and the waterproof sheet is integrally fixed to the base pillar with the outer wall material. . As a result, the standing piece of each outer wall material is in a state of being covered from the front side by the waterproof sheet of the other outer wall material fitted to the upper real part of each outer wall material. Water can be prevented from entering.

[0011]

An embodiment of the present invention will be described below with reference to the drawings. First, the structure of the outer wall material 11 will be described with reference to FIG. The outer wall material 11 is a laterally pasted outer wall material configured by filling a heat insulating member 13 such as urethane foam in a flat box body formed of a metal plate 12 such as a steel plate, an aluminum plate or a stainless plate, and a metal on the surface. An uneven pattern is formed on the plate 12 by press molding or the like. The back surface of the outer wall material 11 is sealed with aluminum foil kraft paper 10. The heat insulating member 13 to be filled in the outer wall material 11 is not limited to urethane foam, and may be rock wool board, glass wool board,
A heat insulating board such as a plaster board may be used.

At the upper end of the outer wall material 11, a ridge 14 is formed.
A male solid portion 14 having a is formed, and a female solid portion 15 having a groove 15a is formed at the lower end of the outer wall member 11. Then, on the back surface side of the male portion 14, an upright piece 16 protruding upward is formed by the metal plate 12, and a drain groove 14b extending in the lateral direction is formed by the upright piece 16 and the ridge 14a. Has been formed. Further, a cut groove 18 having a predetermined size extending in the lateral direction is formed in a portion of the lower portion of the standing piece portion 16 corresponding to the base pillar 17 (see FIGS. 1 and 2). In addition, the outer wall material 1 is provided on the back surface of the outer wall material 11.
A waterproof sheet 21 larger than the size 1 is attached in advance.

The outer wall material 11 constructed as described above is produced in a factory, transported to a construction site, and the outer wall material 11 is attached to the foundation pillar 17 as follows. First, a notch 19 (see FIG. 3) that reaches the cut groove 18 from the upper end of the standing piece 16 is formed in accordance with the pitch of the base pillar 17 to form a tongue-shaped attachment piece 20. By bending the portion 20 to the back side at a substantially right angle, the mounting piece portion 20 is moved to the outer wall member 11
To function as a "mounting bracket". When mounting this outer wall material 11 so as to be stacked in order from the lower side of the wall surface,
As shown in FIG. 1, the male real part 14 which is the upper real part of the outer wall material 11 on the lower stage side is fitted with the female real part 15 which is the lower real part of the outer wall material 11 on the upper stage side to connect them. In this state, the outer wall material 11 is positioned in the left-right direction, and as shown in FIG.
When the mounting piece 20 is fixed to the side surface of the base pillar 17 with a metal fitting such as a nail 22 or a screw, the outer wall member 11 is completely attached to the base pillar 17.

The bending work of the mounting piece 20 is carried out by the male and female part 1.
4 and the female part 15 may be fitted to each other to position the outer wall member 11, and the cut 19 may be formed in the standing piece 16 after the positioning. good.

In this case, since the waterproof sheet 21 is adhered to the back surface of the outer wall material 11 in advance, the outer wall material 11 is fixed to the base pillar 17 so that the waterproof sheet 21 and the outer wall material 11 and the base pillar at the same time. It will be sandwiched between 17 and
At the same time that the outer wall material 11 is attached, the waterproof sheet 21 is also attached. Then, as shown in FIG. 1, the standing piece 16 of each outer wall member 11 is in a state of being covered from the front side by a large waterproof sheet 21 attached to the back surface of the outer wall member 11 immediately above.

Further, as shown in FIG. 2, an elastically deformable drain pipe 23 is fitted into the longitudinal joint of the outer wall member 11 after mounting,
The water guide port 24 formed in the drain pipe 23 is made to face the horizontal joint. After that, the caulking 25 is filled in the gaps in the vertical joints of the outer wall material 11 to complete the construction. The drain pipe 23 used here may be made of an elastic material such as a thin metal plate having elasticity, soft plastic, or rubber, and the drain pipe 23 has a rectangular shape as shown in FIG. Various shapes such as a round shape, a U shape, and an oval shape can be used.

According to the embodiment described above, when the construction work is carried out at the construction site, the notch 19 which reaches the cut groove 18 from the upper end of the standing piece 16 of the outer wall material 11 is formed, and the tongue-shaped mounting piece is formed. The mounting piece portion 2 is formed by an extremely simple operation of forming the portion 20 and bending the mounting piece portion 20 to the back side at a substantially right angle.
Since 0 can be used as a "mounting bracket" for the outer wall material 11, a dedicated mounting piece as in the prior art is not required, and the outer wall material 11 can be efficiently mounted from the indoor side to the foundation pillar 17.

Moreover, since the elastically deformable drain pipe 23 is fitted in the vertical joint of the outer wall material 11 and the water guide port 24 formed in the drain pipe 23 is made to face the horizontal joint, the back surface of the outer wall material 11 is Rainwater and dew condensation water that has flowed down to the drainage groove 14b of the horizontal joint flows along the drainage groove 14b into the drainage pipe 23 from the water guide port 24, is guided to the lower end of the wall surface, and finally reaches the base draining plate (not shown). Drained to the outside. As a result, drainage and waterproof properties can be improved, and the corrosion resistance and durability of the outer wall material 11 can be improved. Further, the elastically deformable drain pipe 23 fitted in the vertical joint of the outer wall material 11 also functions as a backup material for backing up the caulking 25, and the sealing property of the vertical joint can be improved.

Further, since the waterproof sheet 21 is attached to the back surface of the outer wall material 11 in advance, the outer wall material 11 is attached to the base pillar 1.
By attaching the waterproof sheet 21 to the sheet 7, the waterproof sheet 21 can be attached at the same time, and the workability can be further improved. Moreover, since the standing piece 16 of the outer wall material 11 is in a state of being covered from the front side by the waterproof sheet 21 attached to the back surface of the outer wall material 11 immediately above it, it flows down along the back surface of the outer wall material 11. It is possible that the collected water may enter the back side of the standing piece portion 16 and the waterproof sheet 21.
In combination with the drainage effect of the drainage pipe 23 described above, the drainage and waterproof properties can be further improved, and the corrosion resistance and durability of the outer wall member 11 can be further improved.

[0020]

As is apparent from the above description, according to the method of constructing the outer wall material of claim 1 of the present invention, the standing piece portion with the cut groove is formed at the upper end of the outer wall material during the production of the outer wall material. During construction, it is possible to form the part that will be the "mounting bracket" of the outer wall material at the construction site by making a notch that reaches the cut groove from the upper end of the standing piece and bending it at a substantially right angle. The outer wall material can be efficiently attached to the foundation pillar from the indoor side without using a dedicated attachment piece as in the conventional art.

Moreover, in the second aspect, since the elastically deformable drain pipe is fitted in the vertical joint of the outer wall material and the water inlet formed in this drain pipe is exposed to the horizontal joint, the back surface of the outer wall material is Rainwater and dew water that has flowed down to the horizontal joints can be guided from the water inlet to the drain pipe and drained to the outside, improving drainage and waterproof properties and improving the corrosion resistance and durability of the outer wall material. .

Further, according to the third aspect, since the large waterproof sheet is previously attached to the back surface of the outer wall material, the outer wall material and the waterproof sheet can be attached at the same time,
The workability can be further improved, and the standing piece of the outer wall material can be covered with the waterproof sheet from the front side, so that it is possible to prevent water from entering the back side of the standing piece. Combined with the drainage effect of, the drainage and waterproof properties can be further improved, and the corrosion resistance and durability of the outer wall material can be further improved.

[Brief description of drawings]

FIG. 1 is a vertical sectional side view of an outer wall member mounting structure showing an embodiment of the present invention.

FIG. 2 is a plan view of a lateral joint portion of an outer wall member mounting structure.

FIG. 3 is a cutaway perspective view of the outer wall material.

FIG. 4 is a diagram illustrating drainage pipes of various shapes.

[Explanation of symbols]

11 ... Outer wall material, 12 ... Metal plate, 13 ... Thermal insulation member, 14 ...
Male real part (upper real part), 14b ... Drainage groove, 15 ... Female real part (lower real part), 16 ... Standing piece part, 17 ... Base column, 18 ...
Cut groove, 19 ... Notch, 20 ... Mounting piece portion, 21 ... Waterproof sheet, 22 ... Nail, 23 ... Drain pipe, 24 ... Water guide port, 25
… Caulking.

Claims (3)

[Claims] 1. A method for constructing an outer wall material for mounting an outer wall material coated with a metal plate on a base column, wherein a pair of male and female real parts are formed at both upper and lower ends of the outer wall material, and a rear side of the upper real part is formed. The standing piece protruding upward is formed of the metal plate, and a cut groove extending in the lateral direction is formed in a portion of the lower part of the standing piece corresponding to the base pillar, and the base is formed at the time of construction. A tongue-shaped mounting piece is formed by inserting a notch that reaches the cut groove from the upper end of the standing piece according to the pitch of the pillar, and the mounting piece is bent at a substantially right angle to the back side to form the base pillar. The method of constructing an outer wall material, characterized in that the mounting piece is fixed to the side surface of the base pillar with a metal fitting such as a nail or a screw. 2. The outer wall material according to claim 1, wherein an elastically deformable drainage pipe is fitted into a vertical joint of the outer wall material, and a water inlet formed in the drainage pipe faces a horizontal joint. Construction method. 3. A waterproof sheet having a size larger than that of each outer wall material is previously attached to the back surface of each outer wall material, and a standing piece of each outer wall material is fitted to an upper real part of each outer wall material. The outer wall material construction method according to claim 1 or 2, wherein the outer wall material is covered with a waterproof sheet from the front side.