JPH05295878A - Panel mounting structure for construction - Google Patents

Abstract

PURPOSE:To mount building panels from the rear side (the inside of a building). CONSTITUTION:An interlocking groove of a fixture B is fitted to a male tongue section of a building panel A formed by male and female coupling construction by using the fixture B consisting of an installation surface 24 formed by bending a square and plane fixed surface and one side edge of the fixed surface perpendicular to the outside in an approximate U-shape, and male and female coupling sections of the building panel A are fitted to each other through the fixture B. The fixed surface 23 of the fixture B is fixed to a columnar wall setting bed D mounted to a skeleton horizontally through an anchor C such as a soft fiber board, screw, etc. According to the constitution, the building panel A can be mounted from the rear side of the building panel or the inside of the building, and the building panels can be mounted without losing ordinary mounting strength and execution efficiency.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building panel mounting structure for forming an outer wall of a building or structure.

[0002]

Conventionally, this type of building panel (hereinafter, simply referred to as panel) attached to the wall base α of, for example, hex the groove of the panel a ₁ on the left side as shown in FIG. 10, such as Tex It is fixed to the wall foundation α made of steel frame foundation with the fixture β, the right side panel a ₂ is inserted, and the upper groove of the panel a ₂ is installed so that the recess β, that is, the head of the fixture β is sequentially covered, and the construction is carried out left and right. It is on the market.

[0003]

However, the above-mentioned mounting structure is only a mounting structure from the panel surface side, and due to the dense buildings as seen in the present big cities, the space between buildings is There is a drawback in that the conventional mounting structure described above cannot be used under such a narrow condition that a scaffold for mounting a panel cannot be installed from the front side.

[0004]

Therefore, in the present invention, a male,
The engagement groove of the fixture is fitted to the male part of the panel formed by the female connection structure, and the male of the panel is attached through the fixture.
By fitting the female type connecting part and fixing the fixing surface of the fixture to the upper surface of the columnar wall base attached to the body via a fixture such as tex or screw screw, the panel is attached to the back side of the panel. That is, the present invention proposes a structure that can be attached from the indoor side of a building and can be attached without losing normal attachment strength and workability.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The construction structure of a building panel according to the present invention will be described in detail below with reference to the drawings. FIG. 1 is an explanatory view showing a typical example of a mounting structure according to the present invention, which includes a panel A,
The structure includes a fixture B, a fixture C, and a wall base D.
That is, the panel A is, for example, as shown in FIG. 2A, a panel A having a sandwich structure including a front surface material 1, a back surface material 17, and a core material 20. The surface material 1 is made of a non-combustible thin metal plate material, for example, Al, Fe, Cu, stainless steel, aluminum / zinc alloy plated steel plate, color steel plate, enamel steel plate, fluororesin coated steel plate, clad steel plate, sandwich steel plate, etc. are pressed. It is formed by molding, extrusion molding, roll molding, etc., and exerts a maintenance-free effect on panel A.

More specifically, the surface material 1 is shown in FIG.
As shown in FIG. 3, a gutter-shaped portion 1a is formed from a horizontally long decorative surface portion 2, a male connecting portion 6, and a female connecting portion 12,
The decorative surface portion 2 is formed by the side walls 3 and 4 in which the longitudinal edges of the decorative surface 2a are bent inward at an arbitrary angle, and the lower end edges of the side walls 3 project outwardly from the eye basement 5. The male-type connecting portion 6 has an upper edge 8 that further projects the tip of the subterranean ground 5 to the outside.
And a lower edge 9 in which the tip of the upper edge 8 is bent inward in a substantially inverted U shape.
The insertion edge 7 is composed of the above, the concave groove 10 formed in the upper edge 8 of the insertion edge 7, and the reinforcing piece 11 in which the tip of the lower edge 9 is bent inward in an L-shape. As shown in FIG. 1, the insertion edge 7 is also a portion which is inserted into a fitting groove 15 of a female type connecting portion 12 described later and connects and fixes the panels A to each other. Further, the recessed groove 10 forms a void in the connecting portion to prevent a capillary phenomenon and enhance waterproofness. ..

The female connecting portion 12 has an upper surface 13 in which a lower end edge of the side wall 4 is bent inward, a lower surface 14 in which a tip end of the upper surface 13 is bent outward, and an upper surface 13 and a lower surface 14 each having a substantially inverted U-shaped cross section. It is composed of a fitting groove 15 formed in a shape and a reinforcing piece 16 in which the tip of the lower surface 14 is projected inward. This fitting groove 15
Is a portion which is engaged with the insertion edge 7 of the male type connecting portion 6 to connect and fix the panel A. Further, the upper surface 13 is formed to have a length equal to or more than the length from the tip of the insertion edge 7 to the concave groove 10 to improve design.

As shown in FIG. 2 (c), the back surface material 17 is formed by a long plate material and stabilizing pieces 18 and 19 which are bent inward at both ends. Bending and stabilizing pieces 19 are formed by folding back and function as a guide surface at the time of engagement and a mold at the time of production.
a is formed. The back surface material 17 covers the back surface of the core material 20 described later to form the panel A as a sandwich structure to improve the mechanical strength of the panel A itself, and at the same time, the non-combustible sheet, the waterproof film, the heat shield sheet, the water absorbing sheet, the soundproof sheet,
It serves as one function of a packing material and the like, and as its material, the same metal material as the surface material 1, asbestos paper, kraft paper, asphalt felt, metal foil (Al, Fe, Pb, Cu), synthetic Resin sheet, rubber sheet, cloth sheet, gypsum paper, aluminum hydroxide paper,
It is composed of one or two or more kinds of glass fiber non-woven fabric laminated, a waterproofed sheet, a flame-retarded sheet and the like.

The mounting is integrally formed by a core member 20 which will be described later, and the lower edge 9 and the stabilizing piece 18 form an L-shaped female portion 21 in the cross section, and the lower surface 14 and the stabilizing piece 19 form a convex male section. A real part 22 is formed, and as shown in FIG. 1, the insertion edge 7 and the fitting groove 15 are engaged with each other, and the male real part 22 is attached to the female real part 21 via an engagement groove 25 of a fixture B described later. It is for connecting the panels A to each other by engaging them so as to be inserted. In addition, the stabilizing pieces 18 and 19 of the back surface material 17 are for greatly improving fire resistance, waterproofness, and airtightness at the connecting portion, and especially in case of a fire, the flame penetrates to the back surface 17b. This is to prevent panel A from becoming panel A that can pass the fire resistance test.

The core material 20 is mainly made of synthetic resin foam and functions as a heat insulating material, a waterproof material, a soundproof material, a cushioning material, a fireproof material, and the like. For example, polyisocyanurate foam,
Synthetic resin foams such as phenol foam, polyurea foam, and polyimide foam, and flame retardants (borate, silicate, phosphate, etc.), and flame retardant aids (gypsum slag, talc, shirasu balloon, etc.) to these synthetic resin foams. ), Aggregates (perlite, glass beads, etc.), fibrous substances (long and short fibers), etc. mixed, phenol foam powder coated around perlite, and heated and pressurized to foam , Gypsum board, rock wool board, glass wool board, inorganic foam such as ALC, insulation board, wood chip board, glass wool, etc., formed by a single material or a combination of a plurality of materials. The gutter-shaped parts 1a and 17a of the backing material 17 are filled.

Reference numeral B denotes a fixture, which is formed by press-molding, bender-molding or the like the same material as the surface material 1 described above, or a steel material, for example, as shown in FIG. Fixing surface 23, an installation surface 24 in which one side edge of the fixing surface 23 is bent vertically, and an engagement groove formed by bending one side edge of the installation surface 24 in a U-shape on the back side of the installation surface 24. And 25. As shown in FIG. 1, the fixing surface 23 is a portion fixed to the upper surface of the wall foundation D via a fixture C such as a tex or a screw screw. Further, the engagement groove 25 formed on the back side of the installation surface 24 is formed by the male portion 2 of the panel A.
2 is a portion that engages with 2 and fixes the panel A to the wall base D.

In the drawing, a lower hole 23a through which the fixing tool C passes is formed in the central portion of the fixed surface 23, and the fixed surface 2
The hook groove 26 is formed by bending the other edge of the No. 3 downward in a substantially U shape. As shown in FIG. 1, the hook groove 26 is hooked onto the tongue piece D ₁ of the C-shaped steel material when the wall foundation D made of the C-shaped steel material is fitted, and the wall foundation D can be used as a rail material. It also serves to enhance the attachment strength (tensile strength) of the fixture B as well as to improve the attachment strength.

C is a fixture, which is composed of, for example, a tex, a hex, a screw screw, etc., as shown in FIG.
The fixing surface 23 of the fixture B is fixed to the wall base D. Further, the wall foundation D is a column-shaped elongated body, and a plurality of it is horizontally attached to the frame according to the attachment pitch of the panel A. The C-shaped steel material, the square-shaped steel material, the H-shaped steel material, A C-shaped steel material having a tongue piece D ₁ is preferable in order to effectively use the hook groove 26 of the fixture B as shown in FIG. 1, which is made of a steel frame base such as an L-shaped angle or a wood base.

Here, the dimensional relationship of each part will be briefly described. L ₁ the width of the tongue D ₁ of wall base D in FIG. 1, l ₂ the length from Sakomien 7 to concave groove in FIG. 2, the upper surface 1
3 of the length l _3, the length l ₄ of Omi portion 22, l ₅ the length of the fixed surface 23 in FIG. 3, the depth of the engagement groove 25 when the l _6, l ₁ ≒ l ₅ , L ₂ <l ₃ and l ₄ ≈l ₆ .

Next, a construction example will be briefly described. It is now assumed that the panel A as shown in FIG. 2A and the fixture B as shown in FIG. 3 are used to vertically install as shown in FIG. In addition, a columnar 2.3 mm thick C-shaped steel material is used as the wall base D, a screw screw is used as the fixture C, and a front surface material 1 and a back surface material 17 are 0.5 mm thick colored steel plates as the panel A. As the core material 20, a raw material in which pearlite particles are mixed with a phenol foam raw material is discharged, reacted, foamed, and then cured to be integrated.

First, as shown in FIG. 1, the wall foundation D is horizontally attached to the body in accordance with the attachment pitch of the panel A. Further, attach the fitting B to the male part 22 of the left panel A _1.
The engaging groove 25 of the fixing member 23 and the fixing surface 23 of the fixing member C.
It is fixed to the wall base D via. Then, by inserting the male connecting portion 6 of the right panel A ₂ into the female connecting portion 12 of the panel A ₁ and connecting the panels A to each other, the panel A is attached from the back side, that is, the indoor side. is there. Further, in order to form the entire wall body, the above-described steps may be sequentially performed from the base portion toward the eaves portion. In addition, it is necessary to use caulking material and accessories for parts (not shown) such as draining (not shown) for the base part, projecting, entering corners and vertical joints.

What has been described above is an embodiment of the construction structure of the building panel according to the present invention.
The cross-sectional shapes shown in (a) to (f) can be used. In particular, FIG. 4 (a) is an example in which steps 2b and 2c are formed on the decorative surface 2a and the makeup joint is made stepwise so that the joint portion is three-dimensionalized and clarified to improve the design. , Fig. 4
(F) is an example in which a packing body E made of soft resin, rubber, or a foam thereof is interposed between the end portions of the surface material 1 and the back surface material 17 to improve the waterproofness of the joint portion.

FIG. 5 shows another example of the core material 20, that is, between the surface material 1, the back surface material 17 and the core material 20,
The non-woven fabrics 27 and 28 are interposed via an adhesive 29, the lightweight aggregate 30 is closely packed, and the synthetic resin foam 31 is used as the binder.

The non-woven fabric 27, 28 is a sheet-like material made of polyester, nylon, boron, carbon, alumina, silicon carbide, and aramid fibers, and has a mechanical strength of panel A. Of the surface material 1, the back surface material 17 and the core material 20, and the flatness of the surface material 1 and the back surface material 17 are improved.

As an example of the adhesive 29, an elastomer type epoxy resin, an isocyanate, for example, an emulsion type such as methylene diisocyanate (abbreviated as MDI), a hot melt type, and a modified isocyanate thereof,
For example, urethane-modified, buret-modified isocyanate,
One type such as isocyanurate-modified isocyanate is used.

As the lightweight aggregate 30, pearlite particles, glass beads, gypsum slag, talc stone, shirasu balloon, etc. are used. In FIG. 5, pearlite particles having a diameter of about 5 to 20 mm are used, and the core material 20 is fireproofed. In addition to improving the heat resistance and fire resistance, the mechanical strength of the panel A is also improved.

The synthetic resin foam 31 is made of the above-mentioned polyisocyanurate foam, phenol foam, polyurethane foam, polyimide foam, vinyl chloride foam or the like, which improves the heat insulating property of the panel A and the core material 2.
0 flame retardant, lightweight aggregate 30 binder, non-woven fabric 27,
It functions as an adhesive for 28.

6 to 9 are modified examples of the fixture B, FIGS. 6 (a) to 6 (c) are modified examples of the tips of the engaging grooves 25, and FIGS. 7 (a) to 7 (d). ) Is an example in which a concave or convex reinforcing rib 32 is formed from the fixed surface 23 to the installation surface 24 to strengthen the strength of the entire fixture B. Figure 8
Similarly, (a) to (d) are examples in which concave or convex reinforcing ribs 32 are formed from the installation surface 24 to the engagement groove 25 to strengthen the strength, and in particular, FIG. Also forms a pilot hole 24a, and utilizes this pilot hole 24a
It is an example of a fixture B capable of integrating the panel A and the fixture B by hitting a blind rivet via the male part 22 of FIG. FIG. 9A shows an example of the fixture B having a horizontally long fixed surface 23, and FIG. 9B shows an example of a fixture B having a vertically long installation surface 24. Of course, the panel A and the fixture B may be a combination of the panel A and the fixture B, respectively.

[0024]

As described above, according to the building panel mounting structure of the present invention, even under the condition that the building panel cannot be mounted from the front side of the building,
The engaging groove of the fitting is fitted to the male part of the building panel formed by the female connecting structure, and the male and female connecting parts of the building panel are fitted through the fitting, and the skeleton is formed. Since the construction panel is configured to be attached to the wall foundation by fixing the fixing surface of the fixture to the upper surface of the columnar wall foundation that is horizontally attached to the The panel can be mounted from the back side (inside the room) of the panel without losing normal mounting strength and workability.

[Brief description of drawings]

FIG. 1 is an explanatory view showing a typical example of a building panel mounting structure according to the present invention.

FIG. 2 is an explanatory diagram showing an example of a building panel used in the above structure.

FIG. 3 is an explanatory view similarly showing a mounting tool.

FIG. 4 is an explanatory diagram showing another example of a building panel.

FIG. 5 is an explanatory diagram showing another example of the core material.

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

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

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

FIG. 9 is an explanatory diagram showing another example of the fixture.

FIG. 10 is an explanatory diagram showing a conventional example.

[Explanation of symbols]

 A Architectural panel B Fixture C Fixture D Wall base 1 Surface material 2 Decorative surface part 6 Male connection part 12 Female connection part 17 Backside material 20 Core material 23 Fixed surface 24 Installation surface 25 Engagement groove

Claims (1)

[Claims] 1. In a construction panel in which a core material is filled between a surface material and a back surface material of a long plate material, the surface material is a horizontally long decorative surface portion, and one longitudinal side edge of the decorative surface portion is inward. A curved side wall, an upper edge protruding outward from the side wall, a lower edge bent inward at the tip of the upper edge into a substantially U-shape, and a concave shape along the longitudinal direction in the middle of the upper edge. A male connecting portion formed from a concave groove that is recessed in a side wall, a side wall whose other side edge is bent inward, a lower end edge of the side wall is bent inward, and a concave groove is formed from the tip of the upper edge. A female type connection in which an upper surface formed to be longer than the edge on the side wall side, a lower surface in which the tip of the upper surface is bent outward, and a fitting groove having a substantially U-shaped cross section formed by the upper surface and the lower surface And the back material bends both edges inward to form a stabilizing piece, and the lower edge of the surface material and the stabilizing piece of the back material form an L-shaped female solid portion. A construction panel in which the surface material and the back surface material are integrally formed by the core material so that a convex male part is formed by the lower surface of the surface material and the stabilizing piece of the back surface material, and a rectangular planar fixed surface. And an installation surface formed by bending one side edge of the fixed surface upward substantially vertically, and an engagement groove formed by bending at least one side edge of the installation surface outward in a substantially U shape. And a columnar wall foundation, the fixing surface of the fixture is fixed to the upper surface of the wall foundation attached to the body via the fixing tool, and the building panels are connected to each other on the wall. The male type connecting part is inserted and fitted into the female type connecting part so as to be orthogonal to the base, and the male part of the building panel is inserted and locked in the engaging groove of the fixture, so that the building panel is A construction structure for building panels, which is characterized by being installed on the wall base.