JP2647612B2 - Exterior material fixing structure and its fixing method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixing structure of an exterior material and a fixing method thereof, and more particularly, to a technique for improving workability while adjusting the appearance.

[0002]

2. Description of the Related Art Conventionally, it is necessary to replace an adjacent exterior material with a concave or convex fit when one exterior material is damaged during the installation process or to replace a damaged one after the installation process. is there. And, in the conventional construction method, it is a construction method in which all of the damaged material is removed, and in this construction method, many exterior materials are removed. In some cases, non-defective products may be damaged during the removal and attachment process, and in particular, there is a problem that it takes a lot of trouble to remove and reattach many exterior materials.

[0003]

In order to solve such a problem, as shown in FIG. 7, only the damaged exterior material Aa and its adjacent one are removed, and the damaged exterior material Aa is removed. It is conceivable to replace them and to combine them with other good ones to replace them. In such a construction method, it is not possible to use the fixing tool 3 such as the self-drilling screw B at substantially the same position in the re-placing portion, and therefore, the angle material a is attached to the frame structure material 6 such as the vertical waist edge. The two exterior materials Aa, A are welded separately, and the adjacent exterior materials Aa, A are combined in a substantially rectangular shape while being pressed and extended in the direction of arrow A.
And the two exterior materials Aa and A are remodeled by fitting the two exterior materials A and A to the non-defective exterior material A that is already stretched. It is.

However, in such a construction means, it is difficult to weld the angle material a to the construction surface of the other exterior material A in order to weld the angle material a at the construction site. It takes time and effort to attach the material A to the angle material a with the valve tight (blind bolt) b which is expanded by screwing action, and in such a case, the exterior material A may be damaged, and yet, it is replaced. The pair of exterior members Aa, A are only fitted into the concave and convex portions, and a fixing tool such as a bolt is not used at the fitting portion. The metal plate outer skin 8 on the back side is fixed to the angle material a with the valve tight 8..., And sufficient fixing strength cannot be obtained, and strength at the connection portion cannot be expected. Was , Exterior material Aa of Insect portion of a negative pressure generated at the time of strong wind after construction, there is a problem that A is easily stripped it is there.

The present invention has been made in view of such a problem, and an object of the present invention is to make it possible to easily perform remodeling by combining a damaged exterior material and an exterior material adjacent to the damaged exterior material, thereby improving workability. In particular, it is possible to avoid welding work at the site, to make it possible to perform the work by putting out enough surface once with other exterior materials, and to sufficiently increase the connection strength between the exterior materials at the replaced part An object of the present invention is to provide a structure for fixing a material and a method for fixing the same.

[0006]

SUMMARY OF THE INVENTION The present invention is a fixing structure for an exterior material constructed by fitting adjacent exterior materials A, A into and out of a concave and convex manner. A fixing base 5 to be penetrated is formed, and the mounting base metal 4 is formed in a hat-shaped cross section in which an intermediate portion thereof is recessed and mounting pieces 4b, 4b are extended at both ends, and a frame such as a vertical trunk edge is formed. Structural material 6
The mounting base metal 4 having a hat-shaped cross section is held in the recessed portion 4a, and the fixing tool 3 penetrating the fixing part 5 of one of the adjacent exterior materials A is attached to the mounting pieces 4b, 4b on both sides of the mounting base metal 4. And the adjacent exterior materials A, A are irregularly fitted to each other, and the remaining end portions of these two exterior materials A, A are respectively irregularly fitted to the adjacent exterior materials A. It is assumed that.

[0007] A method of fixing an exterior material, which is performed by fitting adjacent exterior materials A, A into and out of a concave and convex manner, wherein a fixing portion 5 through which a fixture 3 is formed is formed at one end of the exterior material A. The mounting base metal 4 is formed in a hat-shaped cross section in which an intermediate portion is recessed and mounting pieces 4b, 4b are extended at both ends. 4 is held in the recessed portion 4a, and the adjacent exterior materials A, A are abutted to each other in a substantially rectangular shape. The fixing tool 3 penetrated by 5 is fixed to the mounting piece 4 of the mounting base metal 4, and the remaining ends of the two outer packaging materials A, A are fitted into the adjacent outer packaging material A, respectively. It is characterized by the following.

[0008]

When the exterior material A is damaged during or after the construction, the exterior material A is replaced with a remodeling work. Hug. The fixture 3 penetrating through the fixing portion 5 of the exterior material A is attached to the mounting base metal 4 with the mounting pieces 4 in both directions.
b. At such a location, the adjacent exterior material A
a and A are fitted into the concave and convex portions. These two exterior materials Aa, A
The remaining end is also fitted to the adjacent exterior material A in an uneven manner. The exterior material Aa damaged in this way is refurbished. Therefore, unlike the conventional art, welding work such as welding of an angle material on the site is avoided, and the workability is greatly improved. Then, the exterior base materials 4 having the hat-shaped cross section are held by the existing frame structure material 6 and renovated, so that these exterior materials Aa, A can be replaced with other exterior materials A.
To almost the same level to enhance the finish. In such a case, the fixture 3 is used at the fitting connection location of the pair of exterior materials Aa, A to be renovated, and the strength of the connection location is increased.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings. The exterior material A is configured such that both outer skins 7 and 8 are metal plates, and a synthetic resin core material 9 of a hard foamed synthetic resin is integrated between the outer skins 7 and 8. A rock wool material may be filled between the outer skins 7 and 8 instead of the synthetic resin core material 9. Such an exterior material A is fixed to a vertical body edge 6a of a channel material as a framed structural material 6 erected in the vertical direction by a self-drilling screw B as a fixing tool 3, and the exterior materials A, A The projections and depressions are fitted to each other so as to prevent intrusion of rainwater or the like from the outside.

As shown in FIG. 4, a fitting recess 11 is formed on one end surface of the synthetic resin core material 9 on the butt side, and a fitting projection 10 is formed on the other end surface. Part 1
The outer shells 7 and 8 are bent so as to expose the synthetic resin core material 9 in the center part in the thickness direction at 0 and cover both side parts, and the fitting protrusion 10 is provided with an interval in the thickness direction of the synthetic resin core material 9. The metal projections 10a, 10a are separated from each other by the metal outer skin 7,
8 are formed to bend and face the edge pieces 7a and 8a of the outer skins 7 and 8 on the central side in the thickness direction of the synthetic resin core material 9 on the side of the biting projections 10a and 10a and the biting projections 10a and 10a. Edge pieces 7a, 8a of outer skins 7, 8 on the fitting recess 11 side
Is embedded deep in the synthetic resin core material 9 and substantially parallel to the outer skins 7 and 8. In the figure, reference numeral 12 denotes a packing,
1, the whole is compressed, and the biting projections 10a, 10a bite into each other to increase watertightness and airtightness, thereby making a connection. The shape and shape of the fitting projection 10 and the fitting recess 11 of the exterior material A can be variously changed.

As shown in FIG. 4, a cover 2 is formed on the surface of the fitting projection 10 with a groove 10b therebetween. The covering piece 2 also has a synthetic resin core material 9 embedded therein in a series and is surrounded by an outer skin 7. In addition, a recess 11a into which the cover piece 2 is inserted is formed on the front surface side of the fitting recess 11 side. Further, a depression 11b, such as a self-drilling screw B, for sinking the head of the fixture 3 is formed in the recess 11a.

FIG. 6 (a) shows a schematic front view after the construction, and the exterior material A is, for example, from the lower one to the vertical trunk edge 6a.
It is fixed to. In other words, the self-drilling screw B is penetrated in the fixing portion 5 of the lower exterior material A, and the self-drilling screw B is fixed while threading the vertical body edge 6a. The butt connection is made by the concave and convex fitting of the fitting recess 10 with the fitting recess 11. Next, the self-drilling screw B penetrated through the fixing portion 5 of the upper exterior material A is set up while threading the vertical trunk edge 6a to fix the upper exterior material A. In this way, the exterior materials A
・ Fixing is performed.

In this construction, if the exterior material Aa is damaged due to a collision with a certain exterior material Aa during or after the construction, the exterior material Aa is replaced. The screw holes formed by the drilling screw B, such as the vertical rim 6a, avoid re-use. For this purpose, a remodeling method described below is employed, which will be described in detail below.

FIG. 5 shows the mounting base metal 4, and the mounting base metal 4 is formed in a hat-shaped cross section in which an intermediate portion is recessed and mounting pieces 4b, 4b are extended at both ends. The mounting pieces 4b, 4b are formed with long mounting holes 4c, 4c. In the case where the exterior material A is damaged during the construction and after the construction, the exterior material A is replaced with a new one as shown in FIG. Using a circular saw or the like from the side, insert the two saws A and B to a width of about 100 mm. In this case, the saws A and B are inserted into the self-drilling screw B as close as possible without damaging the covering piece 2 of the upper packaging material A. Next, the outer skin portion 7a between the saws A and B is peeled off. Then, as shown in FIG. 6C, the self-drilling screw B is cut by hammering the chisel f toward the fixture 3 with a hammer. Thereafter, the exterior material Aa is extruded from the inner side, and the upper exterior material A is slightly released upward by the pushing force to damage the exterior material A.
Remove a. Then, the self-drilling screw B of the exterior material A lower than the exterior material Aa is removed. In this manner, the damaged outer material Aa and the lower outer material A are removed. Next, the damaged exterior material A is replaced with a non-defective one, and the exterior materials A, A of non-defective products are stretched. At the time of this stretching, the vertical underside 6a holds the mounting base metal member 4 having a hat-shaped cross section, and the non-defective exterior material A,
As shown in FIG. 1, as shown in FIG. 1, the outer materials A, A are extended substantially linearly, and the self-drilling screws B, B penetrated by the fixing portion 5 are temporarily assembled. The self-drilling screw B is inserted through the long mounting hole 4c of the mounting piece 4b, and the self-drilling screw B is fixed with the washer d and the nut e. In such a case, the attachment hole 4c may be a large diameter hole.

[0015]

As described above, in the fixing structure of the exterior material according to the present invention, a fixing portion through which the fixing tool is formed is formed at one end of the exterior material, and the intermediate portion of the mounting base metal is recessed. At the same time, the mounting pieces are formed in a hat-shaped cross section with the mounting pieces extended at both ends, and the mounting base metal having the hat-shaped cross section is held in the recessed portion by a frame structure material such as a vertical rim, and one of the adjacent exterior materials Are fixed to the mounting pieces on both sides of the mounting base metal, and the adjacent exterior materials are fitted unevenly, and the remaining ends of these two exterior materials are adjacent to each other. When the exterior material is damaged during and after the construction, it is necessary to replace the exterior material. Hold the mounting base metal The fixture that penetrated the fixing part of the material is fixed to the mounting base metal on the mounting piece in both directions, and at this point, the adjacent exterior materials are fitted unevenly, and even at the remaining end of these two exterior materials. By fitting concave and convex to the adjacent exterior material, the damaged exterior material can be refurbished, and welding work such as welding angle materials on site can be avoided as before, greatly reducing workability. Fixing a pair of exterior materials that can be improved and renovated by holding the mounting base metal with a hat-shaped cross section on the existing frame structure material, fixing these exterior materials almost flush with other exterior materials It is possible to improve the finish, and furthermore, since the fitting connection point of the pair of exterior materials to be renovated uses fixing tools,
There is an advantage that the strength of such a connection portion can be increased.

In the fixing method of the exterior material, a fixing portion through which a fixing tool is formed is formed at one end of the exterior material main body, and the mounting base metal has an intermediate portion recessed and mounting pieces extending at both ends. It is formed into a hat-shaped cross section, and a framed structural material such as a vertical torso rim holds a mounting base metal having a hat-shaped cross section in its recessed portion, and butts adjacent exterior materials in a substantially V-shape. The adjacent exterior materials that were abutted in a letter shape were extended substantially linearly, and the fixing tool penetrated by the fixing part was fixed to the mounting piece of the mounting base metal, and the remaining ends of these two exterior materials were respectively fixed. Since it is fitted unevenly to the adjacent exterior material, hold the mounting base metal with a hat-shaped cross section on the frame structure material such as the vertical waist edge, and extend the adjacent exterior material that abuts in a substantially rectangular shape substantially linearly Attach the fixing tool penetrated to the fixing part Fixed into pieces, the remaining ends of these two sheets of outer package were each fitted irregularities in the adjacent outer package together,
The damaged exterior materials can be refurbished, welding work such as welding angle materials on site can be avoided as in the past, the workability can be greatly improved, and the mounting base metal with a hat-shaped cross section Is fixed to a pair of exterior materials to be renovated by holding the existing frame structure material, so that these exterior materials can be fixed almost flush with other exterior materials, improving the finish, and moreover, the pair of renovated Since the fixture is used for the fitting connection portion of the exterior material, there is an advantage that the strength of the connection portion can be increased.

[Brief description of the drawings]

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

FIG. 2 is a partial perspective view of the same.

FIGS. 3A and 3B are a side sectional view and a plan sectional view after fixing.

FIG. 4 is a cross-sectional view of the packaging material of the above.

FIGS. 5 (a) and 5 (b) are a plan view and a front view of a mounting base hardware.

FIG. 6A is a schematic front view after construction. (B)
FIG. 3C is a cutaway perspective view and a cross-sectional view showing a re-placing operation.

7A and 7B show a conventional example, in which FIG.
(B) is a sectional view after construction, and (c) is a plan sectional view.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Exterior material main body 3 Fixture 4 Mounting base metal 4a Depressed part 4b Mounting piece 5 Fixed part 6 Framed structural material

Claims (2)

(57) [Claims] 1. A fixing structure for an exterior material, wherein adjacent exterior materials are unevenly fitted to each other, and a fixing portion through which a fixture is penetrated is formed at one end of the exterior material. The intermediate portion is recessed and the mounting pieces are formed at both ends, and the mounting pieces are formed in a hat-shaped cross section. The mounting base metal having the hat-shaped cross section is held in the recessed portion by a framed structural material such as a vertical trunk edge. A fixture that penetrates a fixing portion of one of the adjacent exterior materials is fixed to the mounting pieces on both sides of the mounting base metal, and the adjacent exterior materials are unevenly fitted, and the two exterior materials are left. A fixing structure for an exterior material, wherein an end portion of each exterior material is unevenly fitted to an adjacent exterior material. 2. A method for fixing an exterior material, which is performed by fitting an adjacent exterior material into concave and convex, wherein a fixing portion through which a fixing tool is formed is formed at one end of the exterior material main body, and the mounting base metal is intermediate. The recessed part is formed in a hat-shaped cross section with mounting pieces extended at both ends, and a framed structural material such as a vertical waist edge is used to hold a mounting base metal having a hat-shaped cross section in the recess, and The exterior materials to be abutted in a substantially letter shape, the adjacent exterior materials abutted in a substantially letter shape are extended substantially linearly, and the fixing tool penetrated by the fixing portion is fixed to the mounting piece of the mounting base metal. A method for fixing an exterior material, wherein the remaining end portions of the two exterior materials are each fitted into the adjacent exterior material by asperity.