JPH0642141A - Construction panel installing structure - Google Patents

Abstract

PURPOSE:To facilitate mounting of an exterior wall of a building located in congested area by furnishing a fixing piece inside of an exterior wall panel which is embodied as a long stretching plate and equipped at the end with projection and recess for detention, and fixing a mounting member installed on a column, etc., and the panel fixing piece from the inside using blind rivets. CONSTITUTION:A fixing piece 10 provided with a hole is installed inside of an exterior wall panel A furnished at the end with a detaining groove 21 stretching in the direction across the width and secured from the inside of a building concerned using an L-form mounting member 28 installed in the wall base alpha for a column, etc., and a blind rivet B. The mounting member 28 is provided with long hole 30 to facilitate adjustment for eventual dislocation, etc., which permits exterior wall panel A to be installed from inside of the building even where the space to the adjacent building is as small as not admitting access of any operator. Thereby the easiness in execution of works is enhanced.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention can be applied to the inside of a building panel on the rear surface side even under the condition that the building panel cannot be attached from the front side due to a narrow space between the buildings in a dense area of the building or the like. It relates to a structure that can be attached from (inside the building).

[0002]

2. Description of the Related Art Conventionally, this type of building panel (hereinafter, simply referred to as "panel") is attached to a wall substrate by, for example, FIG.
As shown in FIG. 4, the fixing groove of the lower panel a ₁ is fixed to the wall foundation α made of steel frame foundation with a fixture β such as tex, the upper panel a ₂ is dropped, and the fixing groove, that is, the fixing piece is fixed with the cover piece. A mounting structure has been put on the market that covers the head of the tool β and is constructed one after another from the lower level to the upper level.

[0003]

However, the above-mentioned mounting structure is a mounting structure from the panel surface side to the last, and due to the density of buildings as seen in the present big cities, the space between buildings is The above-mentioned conventional mounting structure cannot be used under the condition that the scaffolding for panel mounting cannot be installed from the front side because it is narrow.

[0004]

Therefore, in the present invention, by fixing the panel through the blind rivet,
We propose a structure that allows the panel to be attached from its back side without losing normal attachment strength and workability.

The structure for mounting a building panel according to the present invention will be described below in detail with reference to the drawings. FIG. 1 (a),
(B), FIG. 2 and FIG. 3 are explanatory views showing the above-mentioned structure, which is a structure including a panel A, a blind rivet B, a fixed base C, a wall base α, and a fixture β.

That is, the panel A is a panel A having a sandwich structure composed of a surface material 1, a back surface material 17, and a core material 20 as shown in FIG. 4A, and the surface material 1 and the back surface material 17 are nonflammable. Made of thin metal plate material such as Al, F
e, Cu, stainless steel, aluminum / zinc alloy plated steel plate,
Color steel plate, enameled steel plate, fluororesin coated steel plate, clad steel plate, sandwich steel plate, etc. formed by press molding, extrusion molding, roll molding, etc., or ALC panel, ceramic plate, ceramic siding material, panel It is a maintenance-free effect for 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 of side walls 3 and 4 in which both longitudinal edges of the decorative surface 2a are bent inward at an arbitrary angle, and a lower end edge of the side wall 3 is an underground underground area 5 protruding outward. .

The male type connecting portion 6 is formed by inserting an upper edge 8 which further projects the tip of the underground ground 5 further outward, and a lower edge 9 which bends the tip of the upper edge 8 inward in a substantially U-shape. The edge 7 includes a concave fixing groove 10 formed in the upper edge 8 of the insertion edge 7, and a fixing piece 11 in which the tip of the lower edge 9 is bent inward in an L-shape.

As shown in FIG. 2, the insertion edge 7 is a portion which is inserted into a fitting groove 15 of a female type connecting portion 12 which will be described later and fixed to the wall base α.

The concave fixing groove 10 is formed to be larger than the height and width of the nail head of the fixture β so that the fixture β does not project above the surface of the subterranean ground 5 and the panel A
When engaging with each other, a gap is not formed in a contact portion between the upper surface 13 and the subterranean ground 5 and the upper edge 8 described later, and a gap is formed by the fixing groove 10 to prevent a capillary phenomenon and to be waterproof. To strengthen. When the length from the tip of the insertion edge 7 to the upper edge 8 side of the fixed groove 10 is l ₁ and the length from the tip of the insertion edge 7 to the tip of the fixed piece 11 is l ₂ , l ₁ ≧
By setting the relationship of l _2, the fixture β to the fixing groove 10
It is also possible to prevent the fixing piece 11 from becoming a hindrance when driving.

Further, the fixing piece 11 strengthens the integration of the surface material 1 and the core material 20 by interposing the fixing piece 11 in the core material 20, and at the same time, the insertion edge 7 is inserted when it is inserted into the fitting groove 15. Edge 7
Is prevented from being pressed and deformed by the lower surface 14 and is useful for surely fixing, and also serves as a fixing base of the blind rivet B described later. For this reason, the surface material 1 is also fixed to the wall base α, which ensures reliable fixing.

The female connecting portion 12 is a cover piece 13 formed in a U shape from the upper surface 13 of which the lower end edge of the side wall 4 is bent inward.
a, a lower surface 14 in which the tip of the upper surface 13 is bent outward, a fitting groove 15 formed from the upper surface 13 and the lower surface 14 in a substantially U-shaped cross section, and a reinforcing piece in which the tip of the lower surface 14 is bent inward. 16 and.

More specifically, the length from the tip of the insertion edge 7 to the edge of the fixed groove 10 on the side wall 3 side is l ₃ , and the upper surface 13
When the length and l _4, a relation of l ₃ <l _4, covering the head of the blind rivet C, waterproof, thereby improving the aesthetic appearance. Further, the fitting groove 15 is formed by the male connecting portion 6
This is a part that is engaged with the insertion edge 7 of and fixes the panel A to the wall base α. The steps 2b and 2c formed on the decorative surface 2a
By making the makeup joints stepwise, the joint portion is made three-dimensional and clarified, and the design is improved.

As shown in FIG. 4 (c), the backing material 17 has an extended portion 18 in which one end edge of a long plate material is bent inwardly in parallel with the plate material in an L-shape, and the other end edge is outward. Is formed of a cutout portion 19 that is substantially parallel to the plate material and is bent in an L-shape. In the figure, the extension portion 18, the tip of the cutout portion 19 is bent upward in an L-shape to form a stabilizing piece 18a, 19a is formed and functions as a guide surface at the time of engagement and a mold at the time of production, and a gutter-shaped portion 17a is formed from these.

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.
The material has the same mechanical strength as that of the surface material 1 while improving the mechanical strength of itself and also serving as one function of a non-combustible material, a waterproof material, a heat insulating material, a sound insulating material, a sound insulating material, a packing material, and the like. And the same molding method is used.

Further, the mounting is integrally formed by a core member 20 described later, and the lower edge 9, the core member 20, and the extension portion 1 are provided.
8, the engaging groove 21 having a concave cross section is formed on the lower surface 14 and the core member 2.
0, the notch 19 forms an engaging piece 22 having a convex cross-section, and as shown in FIG. 2, the engaging piece 22 is fitted in the engaging groove 21 together with the engagement of the insertion edge 7 and the fitting groove 15. The panel A is fixed to the wall base α by engaging so as to be dropped.

Further, the extension portion 18 and the cutout portion 19 are
Fireproof, waterproof (prevents intrusion of rainwater into the wall surface α of the wall) and greatly improves airtightness. Particularly in case of a fire, it is possible to prevent the flame from entering the back surface 17b, The purpose of panel A is to be able to pass the fire resistance test. In the figure, in order to further improve the fire resistance, the front surface material 1 and the rear surface material 17 are formed so as not to contact with each other to prevent a thermal bridge.

The main material of the core material 20 is, for example, polyurethane foam, polyisocyanurate foam, phenol foam, vinyl chloride foam, or a mixture of these with inorganic lightweight aggregate, inorganic fiber or other refractory material, or inorganic plate material. (Gypsum board, etc.), inorganic foam (A
LC, etc.) and the like to improve the fire resistance, heat insulation, sound absorption, or sound insulation of panel A.

Reference numeral 23 denotes a mounting hole, which is formed by penetrating from the back surface material 17 to the fixing piece 11 of the surface material 1 as shown in FIG. In order to fix the panel A to the wall base α by mounting the fixed base C with the blind rivet B through the mounting hole 23 and the fixed base C to the wall base α. is there.

The blind rivet B is a general-purpose general-purpose product, and is for fixing the fixed base C to the panel A through the mounting hole 23 of the panel A. Of course, it has a strength that can withstand the weight of the panel A.

The blind rivet B is, for example, the blind rivet B shown in FIG. That is, the blind rivet B is made of steel, aluminum, stainless steel, copper, carbon Kevlar, etc., or a composite material thereof, and has a hollow in the middle of the needle-shaped mandrel 24 and the cylindrical body surrounding the mandrel 24. And a head portion 26 provided at one end of the shaft portion 25.

One end edge 24a in the longitudinal direction of the core rod 24 is integrated with the shaft portion pressure surface 25a by adhesion, welding or the like, and the other end edge 24b is a portion connected to a riveter (not shown). Further, the shaft portion 25 is provided with at least one recessed rib 27 in the middle thereof.
Is divided into a left shaft portion 27a and a right shaft portion 27b. That is, by forming the concave rib 27,
When the core rod 24 is pulled in the direction of the arrow a by the riveter, the right shaft portion 27b is deformed into a disk shape, and one end edge 24a of the core rod 24 is increased due to an increase in impact at the concave rib 27 point.
Is removed from the bottom surface 25a of the shaft portion, and the left shaft portion 27a retains its original shape. Thus, the length from the head 26 to the concave rib 27 is set to l _5, and this l ₅ is shown in FIG.
By forming the same length as the length l ₆ from the fixed piece 11 of the panel A to the fixed base C in the above, it is possible to prevent the blind rivet B from being over-tightened and prevent the panel A from being broken. .

Further, the fixed base C is made of a steel material processed (L-shaped steel), an aluminum alloy extruded or the like, and is a short body having an L-shaped cross section as shown in FIG. 7, for example. A panel fixing piece 28 is attached to the fixed base C.
Both the base fixing piece 29 and the base fixing piece 29 are preliminarily formed with a pilot hole 30, and the panel fixing piece 28 is fixed with a blind rivet B via the fixing piece 11 of the panel A as shown in FIGS. 1 (a) and 1 (b). It is an integrated part. As shown in FIGS. 2 and 3, the base fixing piece 29 is a portion fixed to a wall base α made of a steel frame base such as C-type steel and attached to the panel A. In the figure, a bolt / nut β ₁ is used. Although it is attached to the wall base α, it may be welded.

It is to be noted that the lower hole 30 on the base fixing piece 29 side is preferably a long hole, so that the unevenness with the wall base α and the level adjustment can be performed.

Here, the panel A is on the back side (inside the building).
The method of construction from will be briefly described. First, Fig. 1
As shown in (b), the fixing piece 11 of the panel A and the panel fixing piece 28 of the fixed base C are attached to the mounting holes 23 so that the fixed base C contacts the back side of the panel A in accordance with the pitch of the wall base α. The blind rivet C is used for integration.

Next, the panel A to which the fixed base C is attached is lowered from the roof of the building to the attachment position by a crane or the like. Then, as shown in FIGS. 2 and 3, C
This is completed by fixing the base fixing piece 29 of the fixed base C to the wall base α made of shaped steel through the bolts and nuts β ₁ , and this work may be sequentially performed from the base toward the eaves.

By mounting the panel A from the back side in this manner, even under the condition that the panel A cannot be mounted from the front side, the normal mounting method shown in FIG. It becomes a structure.

Of course, the fixed base C is attached and fixed to the wall base α in advance through the bolts and nuts β ₁ or by welding, and then the panel fixing piece 2 of the fixed base C is fixed.
It is also possible to fix the panel A to the rear surface 8 with the blind rivet B from the rear surface side.

What has been described above is one embodiment of the construction structure of the building panel according to the present invention.
The shapes shown in (a) to (c) may be used.
In particular, the panel A shown in (c) is a panel A in which a soft packing body D is interposed in the engagement groove 21 to improve the waterproofness and airtightness of the connecting portion.

Further, the core material 20 of the panel A can be formed as shown in FIG. 9 to obtain the panel A which passes the fireproof 1 hour structural test. That is, as shown in FIG. 9, the non-woven fabrics 31 and 32 are interposed between the surface material 1, the back surface material 17 and the core material 20 through the adhesives 33 and 34, and the lightweight aggregate 3 is used.
5 is closely packed, and the synthetic resin foam 36 is used as the binder.

The non-woven fabrics 31 and 32 are sheet-like materials made of polyester, nylon, boron, carbon, alumina, silicon carbide, and aramid fibers, which improve the mechanical strength of the panel A. Surface material 1, back material 1
It has a function of enhancing the adhesiveness between the core material 20 and the core material 20, and improving the flatness of the front surface material 1 and the back surface material 17.

Examples of the adhesives 33, 34 include elastomer type epoxy resins, emulsion types such as isocyanates such as methylene diisocyanate (abbreviation MDI), hot melt types, and modified isocyanates thereof such as urethane modified, burette modified isocyanate, isocyanurate. One type such as modified isocyanate is used.

As the lightweight aggregate 35, pearlite particles, glass beads, gypsum slag, talc stone, shirasu balloon, etc. are used. In FIG. 9, 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 36 is made of the above-mentioned polyisocyanurate foam, phenol foam, polyurethane foam, polyimide foam, vinyl chloride foam or the like, which improves the heat insulation of the panel A and the core material 2.
0 flame retardant, lightweight aggregate 35 binder, non-woven fabric 31,
It functions as an adhesive for 32.

10A to 10E show another example of the blind rivet B, and FIG. 10A shows a concave rib 27.
Blind rivet B formed with a large number of threads, FIG.
(B) and (c) are blind rivets B in which the crushing position is adjusted by changing the outer diameters of the left shaft portion 27a and the right shaft portion 27b.
FIG. 10D shows a blind rivet B in which the left shank 27a is made of a hard material, for example, steel, and the right shank 27b is made of a soft material, for example, an aluminum alloy. (E) is an explanatory view showing a cutaway view of the inside, and is a blind rivet B in which the crushing position is adjusted by thickening the left shaft portion 27a and thinning the right shaft portion 27b.

FIG. 11 (a) shows a case where the fixed base C is a long plate, and the wall base α is attached by welding, and FIG. 11 (b) shows the fixed base C shown in FIG. There is a fixed base C having a symmetrical shape.

12 and 13 show a mounting structure in which the backing material 17 is doubly fixed, and FIG. 13 particularly shows a mounting structure in which the engaging piece 22 side is also mounted to the wall base α by the brine rivet B.

[0038]

As described above, according to the structure for mounting a building panel according to the present invention, even under the condition that the panel cannot be mounted from the front side of the building, a crane or the like can be used from the roof of the building. Since the supported panel has a mounting structure that fixes the fixed base from the inside of the building to the back of the panel, that is, from the inside of the building to the wall base, it is possible to mount the panel from the back side without losing normal mounting strength and workability. Become. There are effects and features.

[Brief description of drawings]

FIG. 1 is an explanatory diagram showing a configuration of members used in a construction structure for mounting a building panel according to the present invention.

FIG. 2 is a cross-sectional view showing a typical example of a building panel mounting structure according to the present invention.

FIG. 3 is a cross-sectional view showing a typical example of a structure for mounting a building panel according to the present invention.

FIG. 4 is an explanatory view showing an example of a building panel used in the building panel mounting structure according to the present invention.

FIG. 5 is an explanatory diagram similarly showing an example of a mounting hole of a building panel.

FIG. 6 is an explanatory view similarly showing a blind rivet.

FIG. 7 is an explanatory diagram similarly showing a fixed base.

FIG. 8 is an explanatory diagram showing another example of a building panel.

FIG. 9 is an explanatory diagram showing another example of the core material of the building panel.

FIG. 10 is an explanatory diagram showing another example of the blind rivet.

FIG. 11 is an explanatory diagram showing another example of a fixed base.

FIG. 12 is a cross-sectional view showing another embodiment of the construction structure of the building panel according to the present invention.

FIG. 13 is a cross-sectional view showing another embodiment of the building panel mounting structure according to the present invention.

FIG. 14 is a cross-sectional view showing a conventional example.

[Explanation of symbols]

 A Building panel B Blind rivet C Fixed base α Wall base β Fixture 10 Fixing groove 11 Fixing piece 13a Cover piece 23 Mounting hole

Claims (1)

[Claims] 1. A long plate-shaped fixing groove is formed by cutting out a decorative surface in a substantially concave shape at least on one end edge in the width direction, and a fixing piece extending to the back surface side of the fixing groove, and the other end edge is formed. A surface material formed by extending a decorative surface into a substantially U-shape to form a cover piece that covers the fixing groove when connected, a core material formed on the back surface of the surface material, and a back surface material covering the back surface of the core material. A male and female connection structure is formed on the left and right ends from and a construction panel having a plurality of mounting holes penetrating from the back surface material to the fixing piece of the surface material corresponding to the mounting position of the wall base, and a blind rivet, The building panel is formed of a fixed base having an L-shaped cross section and is orthogonal to the base of the wall base, and is connected by the male-female connecting structure, and the blind is provided through the mounting hole of the building panel. For construction characterized by being fixed to the wall base with rivets Panel mounting structure.