JP2771509B2 - Building panel - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an architectural panel useful for constructing a building, an outer wall and an inner wall of a building. More specifically, even if the decorative surface width and the thickness of the building panel are increased, the male and female mating structures do not peel off from the wall base, and fixtures such as nails are not exposed to the outside,
The present invention relates to a building panel that can be stretched vertically and horizontally.

[0002]

2. Description of the Related Art Conventionally, as this type of building panel, many building panels having a laminated structure of a surface material, a core material, and a back material, and ceramic building panels such as cement have been put on the market. These architectural panels are roughly divided into a butt structure, a tongue and groove structure, a closed structure, and a hook structure.

[0003]

However, in this type of building panel, if nails and bolts are used for fixing to the skeleton and fixed from the brain, it cannot follow the deformation of the skeleton due to an earthquake or the like, resulting in breakage. There was a disadvantage. Further, when the surface material is a metal material, these architectural panels cannot follow the expansion and contraction due to heat, and the decorative surface is deformed, thereby greatly reducing the design. Further, there has been no architectural panel having a structure in which the fixing of the architectural panel is performed from the front side of the surface material and the back material is also fixed, and the fixing tool is not exposed to the outside. In addition, there was a problem in fire resistance.

[0004]

According to the present invention, in order to eliminate such drawbacks, the fixing panel for the building panel is fixed at one end and the fixing groove of the male connecting portion can be fixed from the front side of the surface material. The structure is designed to cover the fixture with the upper surface of the female joint part and to prevent the fixture from being exposed to the outside. Furthermore, the connection structure on the skeleton side of the building panel is made to be the real structure, so fire resistance and airtightness Another object of the present invention is to provide a building panel having enhanced waterproofness and engagement force.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A building panel according to the present invention will be described below in detail with reference to the drawings. Figure 1 shows the building panel A
Is a building panel A having a sandwich structure including a front surface material 1, a back surface material 17, and a core material 20.

The front surface material 1 and the back surface material 17 are made of a metal sheet material or a synthetic resin material.
e, Cu, stainless steel, aluminum / zinc alloy plated steel sheet,
Color steel, enameled steel, fluorocarbon resin coated steel sheet, click La <br/> head steel, press-forming a kind of sandwich steel plate or the like, extrusion molding, and is formed by roll forming or the like.

More specifically, as shown in FIG. 2, the surface material 1 is formed by forming a gutter-like portion 1a from a horizontally long decorative surface portion 2, a male connecting portion 6, and a female connecting portion 12. surface 2 is obtained by forming a joint base 5 which projects the lower end of the side wall 3, 4 and the side wall 3 which is bent at an arbitrary angle side edge in the width direction of the decorative surface 2a inward in the outer side .

[0008] bent male coupling part 6 and the upper edge 8 which projects further <br/> outer side of the tip of the joint base 5, the tip of the upper edge 8 inwardly
And Sakomien 7 consisting of the lower edge 9, which flexion song tip inward direction and,
A concave fixing groove 10 formed on the upper edge 8 of Sakomien 7 is made from reinforcing piece 11 having bending music tip by bending a tip of the lower edge 9 inwardly on the inner side.

As shown in FIG. 4, the insertion edge 7 is a portion which is inserted into a fitting groove 15 of a female connecting portion 12 described later and is fixed to the frame α, and a fixing tool such as a nail is inserted into the fixing groove 10. It functions as a fixing part for fixing the building panel A to the building body α by casting β.

Further, the concave fixing groove 10 is formed to be larger than the height and width of the nail head of the fixing tool β so that the fixing tool β does not form a gap at a contact portion with the underground base 5 and the upper edge 8. Further, the fixing groove 10 forms an air gap to prevent a capillary phenomenon, prevent water leakage due to blowing up rainwater, and enhance waterproofness.

Further, the reinforcing piece 11 is used for reinforcing the surface material 1 on the side of the male connecting portion 6 and for fixing the building panel A to the frame α as shown in FIG. When a fixing tool β such as a nail is driven into the fixing groove 10, the reinforcing piece 11 is also fixed by the fixing tool β, and when the insertion edge 7 is inserted into the fitting groove 15, the insertion edge 7 is pressed by the lower surface 14. It is useful to prevent deformation and deformation and to securely fix.

[0012] The female coupling part 12 and the upper surface 13 that is bent to the inner side of the lower edge of the side wall 4, bent inward top end of the upper surface 13 away
A lower surface 14 which is bent end on the outer side, an upper surface 13 and lower surface 14
A fitting groove 15 having a substantially U-shaped cross section from the
It is made of a tip from the reinforcing strip 16 for projecting on the inner side.

The fitting groove 15 is a portion which is engaged with the insertion edge 7 of the male connecting portion 6 and fixes the building panel A to the frame α. In addition, the steps 2b and 2c formed near the male-type connecting portion 6 and the female-type connecting portion 12 of the decorative surface 2a improve the bending strength of the end portion of the building panel A by making the decorative joints stepwise, Surface material 1 and core material 2 at the end of building panel A
In addition to preventing peeling with 0, the joint portion is made three-dimensional and clear, and the design is improved.

[0014] back surface member 17 as shown in FIG. 3, the inner piece 18 protruding tip bent through an edge of the elongated plate member outward to inward direction, and bending songs other edge outward tip Are formed from an outer piece 19 protruding outward .
Is bent outward to form a stabilizing piece 18a, which functions as a guide surface at the time of engagement and a mold at the time of production, thereby forming a gutter-like portion 17a.

The back member 17 covers the back surface of the core member 20 described later to form the building panel A as a sandwich structure, thereby improving the mechanical strength of the building panel A itself, as well as a non-combustible sheet, a waterproof film, and a heat shielding sheet. , Water absorption sheet, soundproof sheet,
It is useful as one function such as a packing material, and the material is the same material as the surface material 1, or 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 made of one or two or more kinds of glass fiber non-woven fabrics, and is made of a sheet subjected to a waterproof treatment or a flame retardant treatment.

The attachment is formed integrally with a core member 20 described later, and an engagement groove 21 having a concave cross section by the lower edge 9 and the inner piece 18, and an engagement piece 21 having a convex cross section by the lower surface 14 and the outer piece 19. As shown in FIG. 4, the engaging edge 22 and the fitting groove 15 are engaged with each other, and the engaging piece 22 is engaged with the engaging groove 21 so as to be dropped, as shown in FIG. It is for fixing.

The inner piece 18 and the outer piece 19 of the backing material 17 are used to greatly improve the fire resistance, waterproofness, and airtightness at the connecting portion. To prevent the intrusion of a building panel A that can pass a fire resistance test.

The core material 20 is mainly made of a synthetic resin foam and functions as a heat insulating material, a waterproof material, a soundproofing material, a cushioning material, a fireproofing material, etc., 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.) ), Aggregates (perlite, glass beads, etc.), fibrous materials (long and short fibers), etc., phenol foam powder coated around perlite, which is heated and pressurized to foam It is formed of a single material or a combination of a plurality of materials such as gypsum board, rock wool board, glass wool board, ALC, insulation board, wood chip board, glass wool, and the like.

Here, the dimensional relationship of each part is shown in FIGS.
Briefly described using, the working width of the building panel A,
The width of the back surface 17b of the so-called back material 17 is W, and the building panel A
Is the total thickness of T, the opening height of the engagement groove 21 is t1, the engagement piece 2
2, the length from the tip of the insertion edge 7 to the edge of the fixing groove 10 on the side wall 3 side is l1, the length from the lower end of the side wall 4 to the innermost part of the fitting groove 15 is l2, The length of the inner piece 18 and the outer piece 19 is l3, l4, the height from the decorative surface 2a to the upper edge 8 of the insertion edge 7 is h1, and the height from the decorative surface 2a to the upper surface 13 is h.
2. The height of the insertion edge 7 is h3, and the opening height of the fitting groove 15 is h.
4. The height from the decorative surface 2a to the reinforcing pieces 11, 16 is h
Assuming that the heights of 5, h6, the inner piece 18, and the outer piece 19 are h7, h8, W = about 300 to 900 mm, T = 30 to 100 m
m-order, t1> t2, h1 = h2, h3 <h4, h5 ≒ h
6, h7 ≒ h8, l1 ≦ l2, l3 ≧ l4.

Next, a construction example will be briefly described. Now, it is assumed that the construction is performed as shown in FIG. 4 using the building panel A as shown in FIG. A 0.5 mm thick color steel plate is used as the front panel 1 and the back panel 17 as the building panel A, and a phenol foam raw material mixed with pearlite particles is discharged as the core material 20 to react and foam. And then cured and integrated.

Therefore, a fixing groove 10 of the n-th building panel A1 is fixed to a skeleton (main body including a main pillar, a stud, a waterproof sheet, etc., in the figure where the waterproof sheet is not used) α by a fixing tool such as a bolt. Fix via β. Next, the fitting groove 15 of the female connection portion 12 of the (n + 1) th building panel A2 is dropped into the insertion edge 7 of the building panel A1, and the engaging piece 22 is inserted into the engaging groove 21. 4 to form a horizontal joint.

In order to form the entire wall, the above-described steps may be performed from the base to the spar. In addition, it is necessary to use a starter (not shown) for the base portion and a caulking material and accessories for portions (not shown) such as outgoing, entering corners and vertical joints.

[0023]

Other Embodiments The above is only one embodiment of the building panel A according to the present invention, and can be formed as shown in FIGS. That is, FIG.
(F) is a building panel A in which the back material 17 is mainly deformed.
This is an example.

FIGS. 6 (a) to 6 (f) show another embodiment of the building panel A. FIG. 6 (a) shows a waterproof and airtight structure at the innermost part of the fitting groove 15. FIG. A building panel A in which a packing material, a caulking material, and the like 23 are formed for reinforcement;
(B) The drawing shows a building panel A in which the core material 20 is covered with a sheet-like material 24 so as not to leak from between the front surface material 1 and the back surface material 17 when discharged with a raw material, such as a synthetic resin foam.
(C) is a building panel A on which the above-mentioned packing material, caulking material 23, etc., and sheet-like material 24 are formed, and (d) is a raising material for preventing the surface material 1 from contacting the back surface material 17, fire resistance. Panel (A), on which a backup material 25 functioning as a material (inorganic material) and for preventing liquid leakage is formed.
The figure shows a building panel A on which a raised material 26 (short material or long material) for determining the distance between the surface material 1 and the back material 17, so-called thickness, is shown. Is an architectural panel A having improved fire resistance by filling with aggregate 27 such as pearlite grains.

Further, FIGS. 7A and 7B show that one end or both ends of the decorative surface 2a of the surface material 1 are bent inward so that the ends of the building panel A when the building panel A is constructed are mutually reciprocated. An architectural panel A in which an end wall 28 is formed to improve the workability and durability of the caulking material treatment at the joint part facing the joint. Of course, the building panel A in which the components shown in FIGS.

[0026]

As described above, according to the architectural panel of the present invention, since the fixing to the frame is performed by fixing the doubled portion of one edge of the surface material, the panel is fixed to the frame. Fixation is ensured, and there is no peeling. Large building panels can be securely fixed to the frame without exposing nails, bolts, etc. to the outside. Since the middle of the upper edge is depressed in a concave shape along the longitudinal direction and a fixing groove larger than the width of the head of the fixture and the height is formed, the fixture does not protrude from the upper edge, eye underground, Waterproofness, airtightness, and workability can be improved. Since the length of the upper surface is longer than the position of the fixing groove, the fixing tool is not exposed to the outside. Due to the inner piece and the outer piece formed on the backing material, fire, wind and rain due to a fire do not enter the skeleton side. Steps are formed near the male and female joints on the decorative surface, so that the decorative joints have a step-like shape to improve the bending strength of the building panel edges and improve the surface at the building panel edges. In addition to preventing peeling of the core material from the material, the joint portions are made three-dimensional and clear, and the design is improved. It is a building panel with improved waterproofness, airtightness, earthquake resistance, heat insulation, fire resistance, soundproofing, and workability. There are features and effects such as.

[Brief description of the drawings]

FIG. 1 is a partially cutaway perspective view showing a typical example of a building panel according to the present invention.

FIG. 2 is an explanatory view showing an example of a surface material used in FIG.

FIG. 3 is an explanatory diagram showing an example of a back material used in FIG.

FIG. 4 is a partially cutaway sectional view showing a construction state of a building panel according to the present invention.

FIG. 5 is an explanatory view showing another example of the building panel according to the present invention.

FIG. 6 is an explanatory view showing another example of the building panel according to the present invention.

FIG. 7 is an explanatory view showing another example of the building panel according to the present invention.

[Explanation of symbols]

 A Architectural panel α Body β Fixture 1 Surface material 1a Gutter portion 2 Decorative surface 2a Decorative surface 2b Step 2c Step 3 Side wall 4 Side wall 5 Underground ground 6 Male connector 7 Insert edge 8 Upper edge 9 Lower edge 10 Fixing groove 11 Reinforcement piece 12 Female connection part 13 Upper surface 14 Lower surface 15 Fitting groove 16 Reinforcement piece 17 Back surface material 17a Gutter-like portion 17b Back surface 18 Inner piece 18a Stabilization piece 19 Outer piece 20 Core material 21 Engagement piece 22 Engagement piece 23 Packing material, Caulking material, etc. 24 Sheet material 25 Backup material 26 Raising material 27 Aggregate 28 End wall

Continuing from the front page (72) Inventor Hiroaki Imada 2-8-13 Mikamachi, Higashine City, Yamagata Prefecture Inside IG Technical Research Institute (72) Inventor Ryoichi Tazaki 2-8-13 Mikamachi, Higashine City, Yamagata Prefecture Co., Ltd. Izumi Kurano, Examiner at IG Technical Research Institute

Claims (1)

(57) [Claims] 1. A building panel in which a core material is filled between a surface material and a back material of a long plate material, wherein the surface material has a laterally long decorative surface portion and one side edge of the decorative surface portion in a width direction inward. a side wall bent in, recessed to the side wall and upper edge which projects to the outer side, and the lower edge of the distal end bending a tip of the upper edge inwardly to the inner side protrude, the middle of the upper edge in a concave shape a male coupling portion formed from the fixing groove has a side wall which is bent to the other side edge inwardly, while flexing the inner side of the lower edge of the side walls, the side walls of the fixing groove from the tip of the upper lip an upper surface formed over a length of up to the edge of the side, and the lower surface of the tip by bending a tip end of the upper face inwardly was projected to the outer side <br/>, the top and fitted Do that lower surface groove And a step formed in the vicinity of the male connecting portion and the female connecting portion of the decorative surface portion, and the back surface material is a long plate material. Inner side tip bent through an edge outward
To form an inner piece , bend the other end outward, and
The outer piece is formed to project to the outer side, the surface member and back surface member with integrated by the core material, a by Ri engagement grooves on the inner piece of the lower edge and a rear material surface member, and the lower surface of the surface material By outer piece of back material
Building panel, characterized in that the formation of the Ri engaging pieces.