JPH0518092A - Fitting structure of rigid wall material - Google Patents

Abstract

PURPOSE:To easily exchange rigid wall materials even after construction by attaching rigid wall materials to the wall base through fitting tools. CONSTITUTION:A long plate-like rigid wall material A, having a half-lap joint consisting of a male joint of an insert edge 2 whose one end is projected toward the widthwise direction of decorated face and a female joint consisting of a U-shaped coupling groove formed on the other end and a tongue piece 5 projected to the decorated face side of the coupling groove, is provided with a fitting tool B consisting of a fixing piece 8, a rising piece 9 bent inwards, an L-shaped bracket 10 bent outwards and inwards, an inwardly bent coupler piece, and outwardly bent support tongue piece. The insert edge 2 of the wall material A is inserted into the coupling groove formed by the rising piece 9 and the bracket 10 of the fitting tool B fixed at a fixed pitch to the wall base, and the coupling piece of the tool B is fitted with the coupling groove of the wall material A for attaching.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure capable of securely fixing a hard wall material directly without hitting it with a fixing tool such as a nail.

[0002]

2. Description of the Related Art In general, many hard wall materials, particularly ceramic hard wall materials mainly composed of cement, have been marketed in which male and female solid parts having a confluent structure are formed on both side edges in the width direction. And when fixing these hard wall materials to the wall foundation, a mounting hole is drilled on the spot with a drill, a nail is driven through this mounting hole, or a mounting tool such as a Z clip is mounted in the mounting hole. It was necessary to process the main body of the hard wall material by fixing it and fixing it to the wall foundation.

[0003]

However, it takes a lot of time and labor to perform drilling or the like on the hard wall material, and the hard wall material is damaged by a drill, or nails or the like are driven. It was often destroyed with a hammer. Further, the operator is required to have skill, and if the hard wall material should be destroyed after construction, it is very difficult to replace it.

[0004]

SUMMARY OF THE INVENTION In order to eliminate such drawbacks, the present invention forms a hard wall material in a confronting shape with a male part and a female part, and preliminarily fixes a fixture to a wall base. Then, insert the insertion edge of the male real part of the hard wall material into the fitting groove of the fixture, and drop the engagement groove of the female real part of the hard wall material into the engagement piece of the fixture to attach the hard wall material. With a structure, there is no failure to break the hard wall material with a drill, a hammer, etc., joint adjustment is not necessary, high efficiency construction is made, fireproofness and waterproofing are improved, and hard wall after construction This is a proposal for a hard wall material mounting structure that allows easy replacement of materials and finishes can be formed in Germany.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a hard wall material mounting structure according to the present invention will be described in detail below with reference to the drawings. FIG. 1 is a sectional view for explaining the mounting structure, FIG. 2 shows a hard wall material A used for this, and FIG. 3 shows a mounting tool B.

The hard wall material A is a cement plate, a calcium carbonate plate, a calcium silicate plate, a ceramic plate, a wood chip cement plate, a magnesium carbonate plate, or the like, or glass fiber, whiskers, aramid fiber, steel fiber, carbon fiber, various minerals. A mixture of fibers and various aggregates formed by extrusion molding, press molding, injection molding, papermaking, or the like, or various fibers woven in a cross shape or a three-dimensional shape,
It is impregnated with cement, clay or the like and molded into a panel shape by steam curing or firing, or a sandwich panel in which a metal thin plate and a synthetic resin foam are laminated.

To further explain, the hard wall material A has a long plate-shaped decorative surface 1 and an insertion edge 2 in which one of the side walls at both ends in the width direction of the decorative surface 1 is projected outward as shown in FIG. Male part 3
On the other hand, from the engaging groove 4 formed in a substantially U-shape toward the inside and the tongue piece 5 formed by projecting the decorative surface 1 side of the engaging groove 4 outward, the female portion 6 is formed. And the male and female parts 3 and 6 are formed in a confluent shape. Further, in FIG. 2, a large number of linear hollow holes 7 are formed in the hard wall material A in order to reduce the raw material and the weight.

The fixture B is mainly a metal thin plate such as a color steel plate, an aluminum / zinc alloy plated steel plate, an aluminum plate, a titanium plate, a stainless plate, a copper plate, a fluororesin-coated steel plate, a clad steel plate, a laminated steel plate, a vibration damping steel plate. It is formed by molding, press molding, or extrusion molding of an aluminum alloy or the like.

The shape is, for example, as shown in FIG. 3, a fixing piece 8 and a rising piece 9 formed by bending the fixing piece 8 inward at a substantially right angle, and the tip of the rising piece 9 is bent outward and is again inward. The support piece 10 that is bent to have a substantially L-shaped cross section, and the engagement piece 11 that is formed by bending inward at the tip of the support piece 10.
And a supporting tongue 12 which is bent outward and formed in a long or short shape. In addition, in the fixture B shown in FIG. 3, an auxiliary piece 13 is formed by protruding the fixing piece 8 in the middle thereof.

Next, the mounting structure of the hard wall material according to the present invention will be described in detail through working examples. That is, as shown in FIG. 1, a wall foundation α made of a heat insulating material, a steel frame including a waterproof sheet, a wooden structure, a concrete structure, a reinforced concrete structure, an existing wall, or the like.
Then, the fixing pieces 8 of the fixture B are fixed via the fixture β such as a screw at a pitch corresponding to the entire width of the hard wall material A. Then, the insertion edge 2 of the hard wall material A is inserted into the fitting groove 14 formed by the rising piece 9 and the support piece portion 10 of the fixture B, and the engaging groove 4 of the hard wall material A is attached to the fixture B. It is dropped into the engaging piece 11 and the mounting is completed. In this way, the wall is formed by constructing from the base to the eaves.

After the construction, the supporting piece 10 and the auxiliary piece 13 of the fixture B, the back surface of the hard wall material A, and the fixture B are installed.
Since the support tongue piece 12 and the tongue piece portion 5 of the hard wall material A are in close contact with each other, waterproofness and fireproofness are improved, and the fixture B itself does not appear at all in appearance. Further, since there is a gap between the rising piece 9 and the insertion edge 2 in the fitting groove 14, the hard wall material A can be easily replaced after the construction. Moreover, when the wall body is formed, a step is formed in the upper and lower hard wall materials A, so that the wall is made in Germany, and the designability can be improved.

Here, the dimensional relationship of each part will be briefly described with reference to FIGS. 1, 2 and 3. The total width of the hard wall material A is W, the total thickness is T, the length of the insertion edge 2 is l ₁ , the height of the tip of the insertion edge 2 is h ₁ , the depth of the engagement groove 4 is l ₂ , The length of the tongue portion 5 is l ₃ , the depth of the fitting groove 14 of the fixture B is l ₄ , the height is h ₂ , the length of the engagement piece 10 is l ₅ , and the length of the support tongue piece 12 is L ₆ , and the distance from the tip of the insertion edge 2 to the rising piece 9 is l
Assuming ₇ , W = 100-900 mm, T = 10-12
0 mm, l ₁ > l ₄ , l ₂ ≦ l ₅ , l ₂ <l ₇ , l ₃ >
There is a relationship of l ₆ and h ₁ <h ₂ .

What has been described above is one embodiment of the mounting structure of the hard wall material according to the present invention, and the hard wall material A as shown in FIGS. 4 (a) to 4 (f) and FIGS. 5 (a) to 5 (a). (I), FIG. 6 (a)
It is also possible to use a fixture B as shown in FIGS. 7E to 7A and 7B.

That is, the hard wall material A shown in FIGS. 4A to 4F is a hard wall material A in which the decorative surface 1, the male part 3 and the female part 6 are respectively deformed. The fixture B shown in FIGS. 5 (a) to 5 (i) is formed by extruding an aluminum alloy, and FIG. 5 (a) shows a hard wall material A in which the engaging piece 10 and the supporting piece 11 are formed in a curved shape. 5B, 5C, and 5F, the fixture B having enhanced adhesion with the and preventing damage, FIGS. 5B and 5C show the fixture B in which the fixing piece 8 is extended to the support tongue 12 direction. ) Is an auxiliary piece 1
3 is cut off, and the fitting B is shown in FIGS. 5 (g) to (i).
1 is a fixture B having a soft packing 17 interposed between the support tongue 12 and the support tongue 12 to improve waterproofness and prevent damage to the hard wall material A.

FIGS. 6 (a) to 6 (e) are modifications of the fixture B formed by roll-forming a steel plate. In addition, FIG.
By forming notches 15 in the engaging pieces 11 or forming holes 16 at a constant pitch as in the fixture B shown in (a) and (b), the back side of the hard wall material A should be provided. Even if rainwater or the like enters the fitting, the fitting B can be promptly discharged to the outside.

[0016]

As described above, according to the mounting structure of the hard wall material according to the present invention, since the hard wall material is fixed to the wall foundation through the mounting tool, it is possible to perform processing such as drilling on the hard wall material. It is unnecessary, can prevent damage and damage, and is easy to install. Since the fixture does not appear at all in appearance, it does not lose its design. Since the hard wall material is engaged by fixtures and fixed by pressing, it follows the deformation of the wall base due to an earthquake etc.
Stripping can be prevented. Since the disposition position of the hard wall material is determined by the mounting tool, it is not necessary to adjust the joints when the hard wall material is mounted, and the construction can be performed efficiently.
When the hard wall material can be installed after the fixture is placed on the entire surface of the wall base and the construction efficiency can be further improved, and the hard wall material is damaged by an external impact after the construction. , Can be easily replaced. The upholstery of the wall becomes a German shape with a step, improving the design. In addition, the mounting structure of the hard wall material has improved design, waterproofness, fireproofness, and workability. There are features and effects.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a typical example of a mounting structure for a hard wall material according to the present invention.

FIG. 2 is an explanatory diagram showing a hard wall material used in FIG.

FIG. 3 is an explanatory view showing the fixture used in FIG. 1.

FIG. 4 is an explanatory diagram showing another example of a hard wall material.

FIG. 5 is an explanatory view showing another example of the fixture.

FIG. 6 is an explanatory diagram showing another example of the fixture.

FIG. 7 is an explanatory diagram showing another example of the fixture.

[Explanation of symbols]

 A hard wall material B mounting tool 1 decorative surface 2 insert edge 3 male part 4 engaging groove 5 tongue piece 6 female part 8 fixing piece 9 rising piece 10 supporting piece 11 engaging piece 12 supporting tongue 14 fitting Ditch

Claims (1)

Claim: What is claimed is: 1. A long plate-shaped male part having a side wall at one end in the width direction of the decorative surface protruding to form an insertion edge, and a side wall at the other end protruding into a substantially U-shape. A hard wall member formed in a congruent shape with an engagement groove formed in a shape of a groove and a female portion having a tongue piece protruding from the side wall of the engagement groove on the decorative surface side; The rising piece formed by bending the piece inward and the tip of the rising piece are bent outward and are bent inward again to form a substantially cross section L
It is a structure comprising a supporting piece portion formed in a letter shape, an engaging piece formed by an inwardly bending engaging piece and a supporting tongue piece bending the tip of the supporting piece portion outward, and fixing the mounting tool. The piece is fixed to the wall base through a fixture, the engaging groove of the hard wall material is engaged with the engaging piece of the fixture, and is formed by the rising piece of the fixture and the support piece portion. An attachment structure for a hard wall material, wherein an insertion edge of the hard wall material is fitted and inserted in the fitting groove.