JP2792561B2 - 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) useful for constructing an outer wall and an inner wall of a building and a building. More specifically, even if the decorative surface width and panel thickness are increased, the male and female mating structures do not peel off from the wall base, and fasteners such as nails are not exposed to the outside, and the surface, The present invention relates to a drop-in type panel in which the back surface can be used as a decorative surface and further has improved fire resistance.

[Conventional technology]

Conventionally, as this type of panel, a metal plate material as a surface material, a sheet-like material as a back surface material, a butt structure integrated with a core material made of synthetic resin foam, a real tongue and groove structure,
A number of panels having a connection portion having a determined structure and a hooked structure have been put on the market.

[Problems to be solved by the invention]

However, this type of panel has a disadvantage in that if it is fixed from the brain using nails, bolts, or the like to fix it to the frame, it cannot follow the deformation of the frame due to an earthquake or the like and is damaged. In the case of a large panel with a decorative surface width of about 600 to 900 mm, the conventional method is to perform a brain attack from the decorative surface, in which fixtures such as nails and bolts are exposed on the decorative surface. This significantly deteriorates aesthetics and weather resistance. Further, there has been no drop-in type panel having a structure in which the back material side can be used as a decorative surface. In addition, there was a problem in fire resistance.

[Means for solving the problem]

According to the present invention, in order to eliminate such a drawback, one end of the decorative surface of the two metal plate members in the longitudinal direction is provided with a side wall having one side edge bent inward, and a lower end of the side wall is provided with a decorative surface. An underground base that protrudes substantially parallel to the upper part, an upper edge that is bent inward at an end of the underground base substantially in parallel with the decorative surface, and a lower edge that protrudes outward at an end of the upper edge substantially parallel to the decorative surface. The other end edge of the side wall is formed by bending the other end edge of the decorative surface portion inward, the lower end edge of the side wall is bent inward substantially in parallel with the decorative surface portion, An insertion portion is formed from a lower surface having a distal end bent outwardly and substantially in parallel with the decorative surface portion, and the insertion portion of one metal plate material and the fixed portion side of the other metal plate material face each other, and a metal portion is formed. An object of the present invention is to provide a panel integrated with the core material so as not to contact with a plate material shifted left and right.

〔Example〕

Hereinafter, a panel according to the present invention will be described in detail with reference to the drawings. FIG. 1 shows a representative example of the panel A, which is a sandwiched panel A composed of metal plate members (hereinafter simply referred to as plate members) 1 and 16 and a core member 31. The plate materials 1 and 16 are made of a thin metal plate material, for example, Al, Fe, Cu, stainless steel,
It is formed by pressing, extruding, roll forming, etc., a kind of aluminum / zinc alloy plated steel sheet, color steel sheet, enameled steel sheet, fluororesin coated steel sheet, clad steel sheet, sandwich steel sheet and the like. More specifically, the plate 1
As shown in FIG. 2, a horizontally long decorative surface portion 2 and a fixing portion
5. A gutter-shaped portion 1a is formed from the insertion portion 11 and the decorative surface portion 2 includes a decorative surface 2a and side walls 3, 4 in which the widthwise edge of the decorative surface 2a is bent inward at an arbitrary angle. The fixing portion 5 includes an underground base 6 having a lower end of the side wall 3 protruding outward, an upper edge 7 having a tip of the underground base 6 bent inward and a tip protruding inward, and an underground base. 6, an insertion / fixing edge 8 composed of a top end and an upper edge 7, a lower edge 9 having a tip of the upper edge 7 bent inward and a tip protruding outward, and an upper edge 7 and a lower edge 9. An engagement groove 10 having a substantially U-shaped cross section and a groove formed near the tip of the underground base 6
6a, the insertion portion 11 has an upper surface 12 in which the lower edge of the side end 4 is bent inward, a lower surface 13 in which the top end of the upper surface 12 is bent inward and the tip protrudes outward, It comprises a fitting groove 14 formed in a substantially inverted U-shaped cross section from the lower surface 12 and the lower surface 13, and a reinforcing piece 15 having a lower end 13 with a distal end bent inward and a distal end projecting inward. As shown in FIG. 3, the plate member 16 is formed by forming a gutter-like portion 16a from a horizontally long decorative surface portion 17 , a fixing portion 20, and an insertion portion 26. The decorative surface portion 17 includes a decorative surface 17a, a decorative surface Side wall 1 with the edge in the width direction of 17a bent outward at an arbitrary angle
8 and 19, the fixing portion 20 has an underground base 21 in which the lower end of the side wall 18 protrudes outward, and an upper edge 22 in which the end of the underground base 21 is bent outward and the end protrudes inward. An insertion / fixing edge 23 consisting of the tip of the basement 21 and an upper edge 22; a lower edge 24 with the tip of the upper edge 22 bent outward and the tip protruding outward;
The lower edge consist 24. U-shaped cross section of the engagement groove 25 for consisting, insertion portion 26 is bent to the lower edge of the side wall 19 to the inner side upper surface
27, a lower surface 28 in which the tip of the upper surface 27 is bent outward and the tip protrudes outward, a fitting groove 29 formed in a substantially inverted U-shaped cross section from the upper surface 27 and the lower surface 28, and a tip of the lower surface 28 And a reinforcing piece 30 whose outer end is bent outward and its tip protrudes inward. As shown in FIG. 4, the insertion and fixing edges 8 and 23 are inserted into the fitting grooves 14 and 29 together with the fixing of the panel A to the frame α by a fixing tool β such as a nail. Panel A to α side
It is for fixing. When the insertion and fixing edge 23 is used for fixing the panel A, the plate 16 can be used as a surface material. Further, when the lower edges 9 and 24 are formed so as to protrude outward from the insertion and fixing edges 8 and 23 as shown in the figure, a mold for preventing liquid leakage of the core 31 together with the reinforcing pieces 15 and 30 at the time of panel A production, Alternatively, it can function as a belt guide. The core material 31 mainly uses a synthetic resin foam, and functions as a heat insulating material, a prevention material, a soundproofing material, a cushioning material, a fireproofing material, and the like, such as a polyisocyanurate foam, a phenol foam, a polyurea foam, and a polyimide foam. Synthetic resin foams, and flame retardants (borate, silicate, phosphate, etc.), flame retardant aids (gypsum slag, talc, shirasu balloon, etc.), aggregates (pearlite, glass beads) Etc.), mixed with fibrous materials (long and short fibers), etc., coated with phenol foam powder around pearlite, heated and pressurized and foamed, gypsum board, rock wool board, glass wool A board, ALC, insulation board, wood chip board, glass wool, etc., made of a single material or a combination of multiple materials That. The formation of the core 31, the gutter-like material 1a of the plate 1, 16, 16
to fill in a, so as not to contact the plate 1, 16 to each other by shifting the plate material 1, 16 right and left, is intended to improve the fire resistance due to the thermal bridge prevention, fixing section 5, insert portion
26 , from the core material 31 to the male connecting portion 32 , the insertion portion 11 , the fixing portion 20 ,
The female connecting portion 33 is formed from the core material 31. More specifically, when the fixing portion 5 of the male connection portion 32 of the panel A is used for fixing the panel A, the decorative material portions 2 and 17 are provided with the plate material 1 on the decorative surface side as shown in FIG. When the fixing portion 20 of the mold connecting portion 33 is used for fixing the panel A, the plate 16 is on the decorative surface side, and the panel A can correspond to two types of decorative surface shapes.

Next, a construction example will be briefly described. Now, it is assumed that panel A as shown in FIG. 1 is used to construct as shown in FIG. As the panel A, 0.5 mm-thick colored steel plates were used as the plate materials 1 and 16, and as the core material 31, polyisocyanurate foam was discharged as a raw material, reacted and foamed, then cured and integrated. It is. Therefore mainstay, studs, tarpaulins or the like, or to fix the fixing portion 5 of the panel A ₁ of the n-th stage to the precursor α consisting of steel base or the like via fasteners β such as bolts. Then the fitting groove 14 of the n + 1 stage panel A ₂ in the inserting and fixing the edge 8, the fitting groove of the plug and fixed edges 23
It is inserted so as to drop it into 29 to form a joint as shown in FIG. In order to form the entire wall, the above-described steps may be performed in order. At the beginning of the base portion, starters, drainers, etc., out corners, in corners, around windows, vertical joints, eaves portions Uses an accessory and a caulking material.

[Other Examples]

The above is only one embodiment of the panel A according to the present invention, and FIGS. 5 (a) to (y) to 8 (a) to (f).
Can be formed as shown in FIG. That is, FIGS. 5 (a) to 5 (y) show modified examples of the fixing portions 5 and 20 side, and FIGS. 6 (a) to 6 (x) show modified examples of the insertion portions 11 and 26 side. , Airtightness, workability, fire resistance and the like. In FIGS. 5 and 6,
A part of the plate materials 1 and 16 is shown, and the plate thickness is omitted. Further, FIG. 7 (a) ~ (o) is a modification of the plate 1, 16, is shown here primarily deformation of the plate 1, the plate 1
Can be formed on the plate 16 . FIGS. 8 (a) to 8 (f) show another embodiment of the panel A, and FIG. 8 (a) shows an inwardly bent one end edge or both end edges of the plate materials 1 , 16 in the width direction. Panel A with improved workability and durability of caulk material treatment at joints where panel A ends face each other at the time of panel A construction, (b)
The figure shows a panel A in which a caulking material, a packing material 34 and the like 34 are integrally formed in the fitting groove 14, and the figure (c) shows a core material 31 such as a synthetic resin foam when the plate materials 1 and 16 are discharged from a raw material. Panel A covered with sheet-like material 35 so as not to leak from between
(D) Panel A on which a raising material, a refractory material (inorganic material) for preventing the plate 1 and the plate material 16 from contacting each other, and a backup material 36 functioning to prevent liquid leakage are shown. Panel A on which raised material (short, long) 37 for determining the interval between 1 and 16 and the so-called thickness is formed. FIG. (F) shows a core material 31 in which aggregates 38 such as pearlite grains are mixed. This is panel A with further improved fire resistance. Of course, FIG.
Panel A can be obtained by combining (y) to FIG. 8 (a) to (f).

〔The invention's effect〕

According to the panel of the present invention as described above,
Large panels can be fixed without exposing fixtures such as nails and bolts to the decorative surface. Since the fixing portion is formed on both metal plates, either of the plates can be used as a decorative surface.
Since the structure is such that the metal plate members do not come into contact with each other even at the connection portion, a panel with greatly improved fire resistance is obtained. Since the male and female fitting structures (actual claw structure) are formed on both the surface material and the back material made of a metal plate material, the engagement is reliable, and there is no peeling between the panels A due to fire, earthquake, or the like. Panels with improved waterproofness, airtightness, earthquake resistance, heat insulation, soundproofing, and workability. There are features and effects such as.

[Brief description of the drawings]

FIG. 1 is a partially cutaway perspective view showing an embodiment of a building panel according to the present invention, FIGS. 2 and 3 are explanatory views showing an example of a metal plate material, and FIG. FIG. 5 (a) is a partially cutaway sectional view showing the construction state of the building panel.
-(Y), FIGS. 6 (a)-(x), FIGS. 7 (a)-
(O) and FIGS. 8 (a) to (f) are explanatory diagrams showing other embodiments. 1 , 16 ... metal plate, 2 , 17 ... decorative face, 5 , 20 ...
... Fixing part, 8, 23 ... Insertion and fixing edge, 10, 25 ... Engagement groove, 11 , 26 ... Insertion part, 14, 29 ... Fitting groove, 31 ... Core material.

Claims (1)

(57) [Claims] An architectural panel in which a core material is filled between long metal plates, wherein the metal plate has a horizontally long decorative surface portion,
At one edge in the width direction of the decorative surface portion, a side wall in which one side edge of the decorative surface portion is bent inward, an underground base where the lower end of the side wall protrudes outward, and a tip of the underground base is inward. An upper edge having a substantially U-shaped cross-section comprising an upper edge that is bent inward and the tip protrudes inward, a lower edge in which the tip of the upper edge is bent inward and the tip protrudes outward, and an upper edge and a lower edge. A fixing portion is formed from the engaging groove, the other end edge has a side wall having the other side edge of the decorative surface portion bent inward, an upper surface having a lower end edge of the side wall bent inward, and a top end of the upper surface. An insertion portion is formed from a lower surface which is bent inward and whose tip protrudes outward, and a fitting groove formed in a substantially inverted U-shaped cross section from the upper surface and the lower surface. The metal part is integrated with the core material so that the metal part does not come into contact with the metal part while being shifted left and right while facing the fixed part side of the metal part and the other metal plate. Built for the panel.