JP2954614B2 - Building panel - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a building panel (hereinafter simply referred to as a panel) used for a building, an outer wall of a building, a partition, a roof, and the like.

[Conventional technology]

Conventionally, joints of this type of panel are actually connected with male and female connecting parts as described in Japanese Utility Model Publication No. 52-3047,
And a structure in which a bolt is penetrated from the surface of the connecting portion and fixed to the ground through a nut, or as shown in Japanese Utility Model Application Laid-Open No. 44906/1988, a reverse T-shaped cross section is formed on the back surface of the male and female connecting structure. The structure had a cover plate interposed.

[Problems to be solved by the invention]

However, since the head of the fixture is exposed to the exterior, there is a disadvantage that the waterproofness, the corrosion resistance and the design of the exterior are inferior. In addition, there was a problem in fire resistance. Furthermore, in order to solve this weakness of fire resistance, as described above, it is considered to interpose a cover plate on the back surface to prevent flame and hot air from entering, but the construction of the cover plate is extremely difficult. This is a time-consuming operation, and the installation error of the cover plate due to the layout adversely affects the appearance of the entire wall.

[Means for solving the problem]

In order to eliminate such disadvantages, the present invention forms a panel integrally with a core material made of a synthetic resin foam between a metal surface material and a metal back material, and forms the panel in the width direction of the metal back material. A fixed piece that protrudes outward and a vertical piece that protrudes upward in the middle of the fixed piece are formed at one end edge, and a cutout and an insertion groove are formed at the other end edge that are substantially the same shape as the fixed piece and the vertical piece. It is intended to provide a panel that has been developed.

〔Example〕

Hereinafter, an embodiment of a panel according to the present invention will be described in detail with reference to the drawings. That is, FIG. 1 is a partially cutaway perspective view showing the panel A, in which a metal surface material 1 (hereinafter, simply referred to as a surface material) having a hat-shaped cross section and an elongated body is shown. A core material 7 having a hat-shaped cross section formed on the back surface of the material 1 and a metal back material 8 (hereinafter simply referred to as a back material) covering at least the back surface in the longitudinal direction of the core material 7. It is. More specifically, the front surface material 1 and the back surface material 8 are made of a metal material, for example, Al, F
e, Cu, stainless steel, aluminum / zinc alloy plated steel sheet, colored steel sheet, clad steel sheet, vibration damping steel sheet (sandwich steel sheet), fluorine coated steel sheet, etc., formed by roll forming, press working, extrusion forming, etc. It is.
That is, as shown in FIG. 2, the surface material 1 has a long decorative surface 2 and both side edges of the decorative surface 2 downward, perpendicular to the decorative surface 2,
Alternatively, a side wall 3 bent inward and outward and bent, a protruding piece 4 whose lower end of the side wall 3 is bent outward and extended, and a joint cover fitting with its tip inclined upward or downward and bent Guide part 5 (hereinafter simply referred to as a guide part),
An edge of the guide portion 5 is constituted by a side piece 6 bent vertically downward. Incidentally, the guide portion 5 and serves as a guide when attaching as shown in Figure 4, the joint cover fitting C as shown in FIG. 5 with a stable piece C ₁ in the middle. Further, when the side piece 6 is filled with the raw material of the core material 7, the core material 7 is prevented from leaking to the surface side of the guide portion 5 and the protruding piece 4, and the side edge of the panel A is straightened, It is for making A contact each other without a gap. Further, the guide portion 5 and the side piece 6 also function as reinforcement of the panel A itself. The length of the surface material 1 is 4000 ~
10000mm position, (the width of the decorative surface 2) width W ₁ is about 400~900mm,
Overall width W ₂ is 450~1200mm position, the width W ₃ of the side walls 3 end edge to the side piece 6 20~100mm position, the height H ₁ from the decorative surface 2 to the protruding piece 4 is position 10 to 100 mm. The core material 7 is mainly made of a synthetic resin foam functioning as a heat insulating material, a waterproof material, a sound absorbing material, a cushioning material, or a fireproof material.
A polyisocyanurate foam, a polyurethane foam, a phenol foam, a polyurea foam, and a flame retardant, a flame retardant aid added thereto, or a laminate of at least one of these, or a mineral fiber or an inorganic molded article. It has a structure in which one or more layers are interposed. The core 7 is used to discharge the raw material to the back surface of the surface material 1 and integrate them in a mold structure, or to integrate the molded body with an adhesive. The back material 8 is as shown in FIG. 3, and mainly covers the back surface of the core material 7 and has the functions of a reinforcing material, a waterproof material, a moisture-proof material, a fire-proof material, and a release material. Serves as a separating member for preventing direct contact with the skeleton α. The shape of the back material 8 is such that the side piece 6 of the surface material 1 is provided at one edge in the width direction.
A fixed piece 9 protruding outwardly, a vertical piece 10 formed at the same position as the edge of the surface material 1 , a vertical piece 11 projecting upward in the middle of the fixed piece 9, and a vertical piece 10, 11. A groove 12 having a substantially U-shaped cross-section and a tongue piece 13 formed by bending the tip of the fixing piece 9 are formed at the other end edge, and are substantially the same as the fixing piece 9, the vertical piece 11, and the groove 12. It has a notch 14, an insertion piece 15, and an insertion groove 16 formed in a shape. More specifically, the cutouts 14 are provided for accommodating the fixing pieces 9 to prevent a step and a gap from being formed between the panels A when the panels A are connected to each other as shown in FIG. At the same time, the joints of the joints E between the panels A and the joints of the panels A on the back side are shifted, and the fixing piece 9 functions as a tile plate, thereby greatly improving fire resistance and waterproofness. In addition, vertical piece 11, concave groove 12
As shown in FIG. 4, is fixed to the insertion groove 16 and the insertion piece 15 at the other end edge, to stabilize the joint width between the panels A, and to improve the workability and fire resistance (to the rear side of the flame). (Intrusion prevention), waterproofness, airtightness, earthquake resistance, and the like. In addition,
In the back material 8 , the width from the vertical piece 10 to the insertion piece 15 is W ₄ ,
The width from the vertical piece 10 to the edge of the fixed piece 9 is W ₅ , the notch 14
When the width is W _6, a relationship _{W 2 ≒ W 4, W 5} ≒ W 6. It is preferable that the back material 8 is formed so as not to contact the front material 1 as shown in FIG. 1 and is formed so that the front material 1 and the back material 8 do not form a thermal bridge.

 Next, a construction example will be described.

Now, to construct the outer wall as shown in FIG.
A panel A as shown in the figure, a joint material B made of an acrylic caulking material, a stainless steel joint cover fitting C as shown in FIG. 5, and a long joint cover D as shown in FIG. It is assumed that the joint portion E is formed by using the joint. First, a solid piece 9 of a panel A as shown in FIG. 1 is fixed to a body α made of a C-shaped steel by a fixing tool β made of a screw screw. Then, while placing the notch 14 of the panel A ₂ on the fixing piece 9 of panel A _1, panel A ₁ in the vertical piece 11 of panel A ₂
And the projecting piece 4 is fixed by a fixing tool β such as a screw. By repeating this step sequentially, when the joint portion E of the panel A is formed, the joint material B is planted in the joint portion E continuously. Then, the fifth
The joint cover fitting fixing portion C ₂ of the C, as shown in FIG fixed by fasteners beta, to a plurality secure the joint cover fitting C. When all of the joint cover fixtures C have been installed,
The locking portion C ₃ of the joint cover fitting C, sixth and fitting the engaging portion D ₁ of the elongated joint cover D as shown in FIG., Panel A joint cover D the joints E between To complete the construction.

[Other Examples]

What has been described above is only one embodiment of the panel according to the present invention, and can be formed as shown in FIGS. 7 (a) to 7 (r), 9 (a) and 9 (b). 7 (a) to 7 (r), (a) to (j) show panels A each having its decorative surface 2 deformed, and (k) to (m) show panels A each having its protruding pieces 4 deformed. (N) shows a panel A in which the end is covered with a sheet-like material 17 so that the core material 7 is not leaked from between the front and back materials 1 and 8 when discharged with a raw material such as a synthetic resin foam. , (O) shows the middle of the core material 7 or the front and back materials
Panel A in which mineral fibers such as rock wool and asbestos, fibrous materials such as glass fibers and aramid fibers, and fibrous sheet-like materials 18 are interposed on the back surfaces of 1 , 8 ; Panel A, (q) in two layers, is a reinforcing / insulating material, a liquid leakage preventing material, a stopper material, and a reinforcing material 19 (inorganic material or the like) functioning as a fireproof material is provided between the surface material 1 and the back material 8 . Panel A, (r) in FIG. 4 shows an inorganic lightweight aggregate 20 such as pearlite grains, shirasu balloons, and glass beads.
The core material 7 or a panel A (not shown) in which the entire surface of the core material 7 is densely filled to improve fire resistance. further,
FIG. 8 shows that an end between the front material 1 and the back material 8 is
This is a panel A in which a member 21 having a certain degree of flexibility, such as rubber, is formed to improve the waterproofness, airtightness and the like of the panels A. FIG. 9 (a) shows one end of the panel A in the longitudinal direction, or both ends (not shown), as shown in FIG. 9 (b) (a sectional view taken along the line II in FIG. 9 (a)). The end wall 2a is formed by bending the edge of the material 1 downward, and improves the workability, durability, weather resistance, and earthquake resistance of the caulking material at the joint between the ends of the panel A. It is for.

〔The invention's effect〕

As described above, according to the panel of the present invention, the fixing piece formed on one edge of the metal backing material functions as a siding board, and greatly improves fire resistance, fire resistance (prevention of flame penetration), and waterproofness. It becomes an improved wall. A wall body having improved workability without intervening a tile plate with respect to the joint back surface.
Since the back material is locked at both ends by the vertical piece and the insertion groove, it is resistant to run-out such as an earthquake and the like, and the joint width is made constant and workability is improved. The head of the fixture is not exposed at the joint, and the corrosion resistance and design of the fixture are improved. Since the panels are fixed at both ends, earthquake resistance is improved. It can be a large panel. Since the surface material and the back material do not come into contact with each other even at the joints, the thermal bridge is shut off and no dew condensation occurs. There are features and effects such as.

[Brief description of the drawings]

FIG. 1 is a partially cutaway perspective view showing an example of a building panel according to the present invention, FIG. 2 is an explanatory view showing an example of a metal surface material, and FIG. 3 is an illustration showing an example of a metal back material. Fig. 4, Fig. 4 is a sectional view showing a construction state, Fig. 5 is an explanatory view showing an embodiment of a joint cover attaching tool, Fig. 6 is an explanatory view showing an embodiment of a joint cover, Fig. 7 (a) 8), 9 (a) and 9 (b) are explanatory diagrams showing other embodiments. A: Architectural panel, 1: Metal surface material, 4: Projecting piece, 7: Core material, 8: Metal back material, 9: Fixed piece,
11 ... Vertical piece, 14 ... Notch, 16 ... Insertion groove.

Claims (1)

(57) [Claims] 1. A long decorative surface, a projecting piece for nailing provided on both side edges of the decorative surface, and a joint cover attached with an end edge of the projecting piece inclined downward and bent inward. A metal surface material having a hat-shaped cross section from the component guide portion, a core material made of synthetic resin foam having a hat-shaped cross section filled on the back surface of the surface material, and covering at least the back surface of the core material. At the same time, on one end edge in the width direction, a fixing piece formed so as to protrude outward from the entire width of the surface material, and a vertical piece protruding upward in the middle of the fixing piece are formed. A building panel comprising a fixing piece, a notch formed in substantially the same shape as the vertical piece, and a metal back material having an insertion groove.