JPH06322930A - Mounting structure for hard wall material - Google Patents

Abstract

PURPOSE:To mount a hard wall material on a wall backing without play by using a fixture. CONSTITUTION:A hard wall material A is formed in a shiplap shape by a male tongue section 3 and a female tongue section 6, the fixing piece 8 of a fixture B is fixed onto a wall backing alpha previously, the inserting edge 2 of the hard wall material A is inserted into the inserting groove 12 of the fixture B, and the engaging groove 4 of the hard wall material A is dropped into the engaging piece 10 of the fixture B, thus connecting the hard wall material A in the vertical direction. Accordingly, the failure of the breaking of the hard wall material A by a drill, a hammer, etc., is not also generated, a joint need not be adjusted, and the hard wall material A is also replaced easily after execution. Since the tongue piece 15 of the fixture B pushes the inserting edge 2 of the hard wall material A at all times even after the hard wall material A is installed, no play is generated, and a waterproof fin 16 is fast stuck on the inserting edge 2 and the tongue piece section 5, thus forming the mounting structure of the hard wall material A, waterproofness of which is improved.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure for mounting a hard wall material on a wall base using a mounting tool without rattling.

[0002]

2. Description of the Related Art In general, many hard wall materials, particularly ceramic hard wall materials mainly composed of cement, are commercially available on the side edges of which width is formed on both side edges of male and female parts. Then, when fixing these hard wall materials to the wall base, a mounting hole is drilled on the spot with a drill, a nail is driven through the mounting hole, or a mounting tool such as a Z clip is mounted on 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 base. In addition, there are many commercially available structures in which mounting brackets are hooked and fixed on a hard wall material.

[0003]

However, it takes time and labor to drill a hard wall material, and the hard wall material is damaged by a drill, or nails are struck. It was often destroyed with a hammer. Further, the operator is required to have skill, and it is very difficult to replace the hard wall material if it is destroyed after construction. Further, the resin mounting bracket has a problem in strength, and has a weak point in durability and fire resistance. In addition, the metal mounting bracket has many drawbacks such as damage to the hard wall material due to impact, and rattling after mounting.

[0004]

SUMMARY OF THE INVENTION In order to eliminate such drawbacks, the present invention is to form a hard wall material in a mating shape from male and female parts, and preliminarily fix a fixing piece of a fixture to a wall base. Fixed to, the insertion edge of the male part of the hard wall material is inserted into the fitting insertion groove of the mounting tool, and the engaging groove of the female part of the hard wall material is dropped into the engaging piece of the mounting tool. Since it is connected in the vertical direction, there is no failure to break the hard wall material with a drill, a hammer, etc., joint adjustment is unnecessary, high efficiency construction is made, fireproofness and waterproofness are improved, and hard wall after construction. Material replacement is also easy,
Furthermore, even after the hard wall material is attached, the tongue piece of the fixture always presses the insertion edge of the hard wall material, so there is no rattling, and the waterproof fins formed on both side walls of the tongue piece are hard walls. This is a proposal for a mounting structure of a hard wall material in which the insertion edge of the material and the tongue portion are in close contact with each other to enhance waterproofness.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a hard wall member mounting structure according to the present invention will be described in detail below with reference to the drawings. FIG. 1 is an explanatory view showing the above-mentioned mounting structure, which is a structure including a hard wall material A, a mounting tool B, a wall base α, and a fixing tool β.

The hard wall material A is, for example, as shown in FIGS. 2 (a) and 2 (b), 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 mineral fibers, various aggregates, etc. mixed by extrusion molding, press molding, injection molding, papermaking method, etc., or various fibers in cross shape, three-dimensional shape It is made of a woven material, which is impregnated with cement, clay or the like and is molded into a panel shape, which is steam cured or fired, or a sandwich panel in which a thin metal plate and a synthetic resin foam are laminated.

To explain further, the hard wall material A is as shown in FIG.
As shown in (a) and (b), it is a long plate-like and has a vertical flat decorative surface 1 and an insertion edge 2 in which one of the side walls at both widthwise ends of the decorative surface 1 is projected upward. Male part 3, on the other hand, engaging groove 4 formed downward in a substantially U-shape, and tongue portion 5 formed by projecting the decorative surface 1 side of engaging groove 4 downward.
The male and female parts 6 are formed from and, and the male and female parts 3 and 6 are formed in a confluent shape. Also, FIG.
In (b), in order to reduce the raw material and weight of the hard wall material A,
A large number of linear hollow holes 7 are formed.

The fixture B is a long body, and has, for example, a main body portion B ₁ shown in FIG. 3 (a) and a holding portion B ₂ as shown in FIG. 3 (b).
It consists of two members. The main body portion B ₁ is formed by extruding an aluminum alloy or the like, or is a color steel plate, an aluminum / zinc alloy plated steel plate, an aluminum plate, a titanium plate, a stainless steel plate, a copper plate, a fluororesin coated steel plate, a clad steel plate, a laminated steel plate, A thin metal plate such as a damping steel plate is roll-formed and press-formed. Further, the holding portion B ₂ is an extruded product of synthetic resin material, and is made of polyethylene, polypropylene, vinyl chloride resin, styrene resin, methacrylic resin, polyurethane, phenol resin (FR).
P), urea resin (urea resin), melamine resin, fluororesin, silicon resin, fiber reinforced plastic and the like.

As shown in FIG. 3 (a), the main body portion B ₁ has a vertical flat fixing piece 8, a rising piece 9 protruding substantially at a right angle from the fixing piece 8, and a tip portion of the rising piece 9. The engaging piece 10 protruding upward and the supporting piece 11 protruding downward are formed into a long body or a short body having a substantially E-shaped cross section, and are formed by the rising piece 9 and the supporting piece 11. A U-shaped fitting groove 12 is formed. Figure 3
In (a), the support portion 1 that protrudes from the end of the fixed piece 8 at a substantially right angle.
3 is formed.

As shown in FIG. 3 (b), the holding portion B ₂ has a fitting groove 14 for covering the engaging piece 10 and the supporting piece 11 of the main body portion B ₁ , and the lower end of the fitting groove 14 is substantially downward. The tongue piece 15 has elasticity and extends in an L shape.

[0011] clamping portion B ₂ is fitted to the fitting groove 14 on the engagement piece 10 and supporting pieces 11 of the main body portion _1, or detachably attached by locking, or, in the main body B ₁ The fixture B is formed by extruding together at the time of extrusion and heat-sealing, or by separately adhering by using an adhesive to integrate them.

Further, in particular, the tongue piece 15 is formed with a fin-like waterproof fin 16 as shown in FIG. 4 which is an enlarged view of the portion a in FIG. 3 (b). The waterproof fin 16 is made of the same material as the sandwiching portion B _2, and is made of the same material extruded at the same time or a separate member, and has elasticity, flexibility, and adhesion. Further, the waterproof fins 16 can be formed at one or more side walls of the tongue piece 15 in two places in total, and in FIG. 4, the tongue piece 15 has an apex 15a which is bent in an L shape.
It is formed on the tip 15b of the tongue piece 15. As shown in FIG. 1, the waterproof fin 16 comes into close contact with the insertion edge 2 and the tongue piece portion 5 of the hard wall material A after construction to improve the waterproofness and airtightness of the connecting portion.

Next, the mounting structure of the hard wall material A according to the present invention will be briefly described through construction examples. That is, as shown in FIG. 5, at a pitch corresponding to the entire width of the hard wall material A (a size at which the hard wall material A can be removed) on a wall foundation α made of a heat insulating material, a steel frame including a waterproof sheet, a wooden structure, an existing wall, or the like. , The fixing piece 8 of the fixture B is fixed via a fixing tool β such as a screw.

Next, as shown in FIG. 6 (a), the insertion edge 2 of the hard wall material A is inserted into the fitting groove 12 in the direction of arrow B, as shown in FIG.
As shown in (b), the engaging groove 4 of the hard wall material A in the arrow C direction.
Is dropped into the engaging piece 10 of the fixture B to connect in the vertical direction and to attach.

At this time, as shown in FIG. 6 (a), when the insertion edge 2 of the hard wall material A is inserted into the fitting groove 12, the tongue piece 15 of the mounting tool B having elasticity in the direction of arrow D is removed. When pressed, the tongue piece 15 presses the insertion edge 2 in the direction opposite to the arrow D (wall base α side) by its reaction, so that it can be firmly held even after the hard wall material A is attached, and rattling occurs. Does not occur. At the same time, the waterproof fin 16 formed on the tip 15b of the tongue piece 15 is curved in the direction of the arrow E and closely adheres to the insertion edge 2 of the hard wall material A to exert waterproofness.

Further, as shown in FIG. 6 (b), when the engaging groove 4 of the hard wall material A is dropped into the engaging piece 10 of the fixture B, the weight of the hard wall material A causes an arrow on the fixture B. The force in the direction G is applied to the tongue piece 15 to promote the pressing of the insertion edge 2. At the same time, tongue 1
The waterproof fin 16 formed at the apex 15a of the curved portion 5 is curved in the direction of the arrow T and is in close contact with the tongue piece 5 of the hard wall material A to exhibit waterproofness. Moreover, since the sandwiching portion B ₂ of the fixture B also functions as a packing material, the attachment structure is highly waterproof, and the hard wall material A may be chipped or damaged due to impact or collision during construction. There will be no.

As described above, by mounting the hard wall material A on the wall base α, there is no failure to break the hard wall material A with a drill, a hammer, etc., and the waterproof property is enhanced so that the joint adjustment is not necessary and the efficiency is high. In addition, if the hard wall material A is damaged after the construction, it can be easily replaced.

Here, the dimensional relationship of each part will be briefly described. In FIG. 2, the height of the tip of the insertion edge 2 is h ₁ ,
The length of the tongue portion 5 is l ₁ , the length of the engaging groove 4 is l ₂ , the height from the support portion 13 to the tongue piece 15 is h ₂ , and the length of the sandwiching portion B ₂ is l ₂ in FIG. ₃ , in FIG. 6, when the length including the thickness of the engaging piece 10 and the sandwiching portion B ₂ on the engaging piece 10 is l ₄ , and the length from the rising piece 9 to the tip of the insertion edge 2 is l ₅ ,
When the relationship of h ₁ <h ₂ is satisfied, the tongue piece 15 has the insertion edge 2
By the force of pressing effectively, and the relation of l ₁ > l ₃ , the sandwiching portion B ₂ is hidden by the hard wall material A after construction, and the relation of l ₂ ≈l ₄ <l ₅ is satisfied. The hard wall material A can be replaced one by one after the construction.

What has been described above is one embodiment of the mounting structure of the hard wall material A according to the present invention. The hard wall material A as shown in FIGS. 7 (a) to 7 (f) and FIG. 8 (a). ~ (F), Fig. 9
The fixture B as shown in (a) and (b) can also be used.

That is, the hard wall material A shown in FIGS. 7 (a) to 7 (f) is a hard wall material A in which the decorative surface 1, the male part 3 and the female part 6 are respectively deformed. 8 (a) to 8 (f) and FIG. 9 are examples of the fixture B in which the main body portion B ₁ and the sandwiching portion B ₂ are respectively deformed, and in particular, FIG. 8 (d) has a plurality of waterproof fins 16 formed. Example,
8 (f) is an example in which the lower fixing piece 8 is cut off, FIG. 9 (a)
Shows an example in which only the main body portion B ₁ is formed by roll-forming a thin metal plate, and FIG. 9B shows an example in which it is formed into a short piece shape.
Of course, a mounting structure in which the hard wall material A and the mounting tool B are combined may be used.

[0021]

As described above, according to the mounting structure of the hard wall material according to the present invention, the hard wall material is fixed to the wall base through the mounting tool, so that the hard wall material can be processed by drilling or the like. 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 placement position of the hard wall material is determined by the mounting tool, it is not necessary to perform joint adjustment when mounting the hard wall material,
Can be constructed efficiently. When the hard wall material can be installed after the fixtures are placed on the entire surface of the wall base and the efficiency of the construction can be further improved, and when the hard wall material is damaged by an external impact after the construction. , Can be easily replaced. Even after construction, the tongue of the fixture always presses the insertion edge of the hard wall material toward the wall base, so that the hard wall material does not rattle. Since the sandwiching portion of the fixture also functions as a packing material, the attachment structure is highly waterproof, and the hard wall material is not chipped or damaged by impact or collision during construction. Since the waterproof fin of the fixture adheres to the insertion edge and the tongue portion of the hard wall material after the construction, it becomes a rain flap and the waterproof property is improved. There are effects and features.

[Brief description of drawings]

FIG. 1 is an explanatory view showing a representative example of a mounting structure for a hard wall material according to the present invention.

FIG. 2 is an explanatory view 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 view showing the fixture used in FIG. 1.

FIG. 5 is an explanatory diagram showing a construction example.

FIG. 6 is an explanatory diagram showing a construction example.

FIG. 7 is an explanatory diagram showing another example of a hard wall material.

FIG. 8 is an explanatory diagram showing another example of the fixture.

FIG. 9 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 real part 4 engagement groove 5 tongue piece 6 female real part 7 hollow hole 8 fixing piece 9 rising piece 10 engaging piece 11 support piece 12 fitting insertion groove 13 Supporting part 14 Fitting groove 15 Tongue piece 16 Waterproof fin

Claims (1)

[Claims] 1. A male portion in which one of the widthwise ends of a decorative surface is projected outward to form an insertion edge, and the other is an engaging groove formed in a U-shaped cross section toward the inside. A long plate-shaped hard wall member formed in a confronting shape with a female part having a tongue piece part projecting outward on the decorative surface side of the engaging groove, and a vertical planar fixing piece And a main body formed in a substantially E-shaped cross section from a rising piece in which the fixing piece is projected at a substantially right angle, an engaging piece in which a tip portion of the rising piece is projected in an upward direction, and a supporting piece which is projected in a downward direction. A mounting portion integrally formed with an elastic holding portion formed by a fitting groove that covers the outer periphery of the engaging piece and the support piece, and a tongue piece that extends downward in a substantially L shape from the lower end portion of the fitting groove. A fin-like waterproof fin is formed on both side walls of the tongue piece of the fixture, and the fixture piece of the fixture is horizontally placed on the wall base through the fixture. It is fixed and the engaging piece of the fixture is engaged with the engaging groove of the hard wall material, and the difference of the hard wall material in the fitting insertion groove formed by the fixing piece, the rising piece and the tongue piece of the fixture. An attachment structure for a hard wall member, wherein the insert edge is fitted and the insert edge of the hard wall member is pressed and attached by the elasticity of the tongue piece.