JP2728470B2 - 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 are used, so that they do not peel off from the skeleton, and bolts and other fixtures are not exposed to the outside. It relates to panels that can be stretched.

[Conventional technology]

Conventionally, as this type of panel, many panels having a laminated structure of a surface material-core material-back surface material, ceramic panels such as cement, and the like have been put on the market. These panels are roughly divided into a butt structure, a tongue-and-groove structure, a close structure, and a hook structure.

[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 addition, these panels cannot follow the expansion and contraction due to heat when the surface material is a metal material,
The decorative surface was deformed, and the design was greatly reduced. Further, a method has been devised in which the fixing member is not exposed to the outside by fixing the back member from the back side with rivets or the like, but there is a disadvantage that the workability and the wind resistance are inferior.

[Means for solving the problem]

In order to eliminate such defects, the present invention forms a real structure at the widthwise ends of the front surface material and the back surface material, and further forms a drop-in structure on the upper part of the real structure, a so-called surface material, An object of the present invention is to provide a panel integrated by filling a synthetic resin foam or the like serving as a core material between a front surface material and a back surface material.

〔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 panel A having a sandwich structure composed of a front surface material 1 , a back surface material 26 , and a core material 29. The front surface material 1 and the back surface material 26 are made of a metal sheet material or a synthetic resin material, for example, Al, Fe, C
u, a kind of stainless steel, aluminum / zinc alloy-plated steel plate, color steel plate, enameled steel plate, fluorocarbon resin coated steel plate, clad steel plate, sandwich steel plate, etc., formed by press forming, extrusion forming, roll forming and the like. More specifically, as shown in FIG. 2, the surface material 1 is composed of a horizontally long decorative surface portion 2 , a male connecting portion 6 , and a female connecting portion 17 and a gutter-like portion 1a.
The decorative surface portion 2 includes side walls 3, 4 and side wall 3 in which the widthwise edge of the decorative surface 2a is bent inward at an arbitrary angle.
Is formed from a lower edge of the basement 5 which protrudes outward. The male connecting portion 6 includes a first insertion edge 7 having an upper edge 8 protruding further outward at the tip of the basement 5, a lower edge 9 having the tip of the upper edge 8 bent inward, and a first insertion edge 7. A concave fixing groove 10 formed in the upper edge 8 of the insertion edge 7, a lower edge 11 in which the tip of the lower edge 9 hangs inward and the tip further projects outward, and a cross section from the lower edges 9, 11 A substantially U-shaped engagement groove 12 and a lower edge
An extension 13 with the tip of 11 further projecting outward, and an extension
A lower edge 14 in which the tip of 13 is bent inward, a second insertion edge 15 composed of the tip of the extension 13 and the lower edge 14, and a tip of the lower edge 14 is suspended inward and further inward. It is composed of bent reinforcing pieces 16. As shown in FIG. 4, the first insertion edge 7 and the second insertion edge 15 have the first insertion edge 7 in the first fitting groove 20 and the second insertion edge.
Reference numeral 15 denotes a portion which is inserted into the second fitting groove 24 and is fixed to the frame α, and functions as a fixing portion for fixing the panel A to the frame α by driving a fixing tool β such as a bolt into the fixing groove 10. Part. 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 protrude outward from the surface of the basement 5, and the panel A is engaged. At the time of joining, no gap is formed at the contact portion between the upper surface 18 and the basement 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 enhance waterproofness. Is what you do. Further, the reinforcing piece 16 is a male connecting portion of the surface material 1.
When reinforcing the 6 side and fixing the extension 13 (not shown) as a fixing piece to the skeleton α, when a fixing tool β is cast on the extension 13,
The reinforcing piece 16 is also fixed by the fixing tool β, and when the second insertion edge 15 is inserted into the second fitting groove 24, the second insertion edge 15 is prevented from being pressed by the lower surface 19 and deformed, and It is useful for fixing to. The female connecting portion 17 has an upper surface 18 in which the lower edge of the side wall 4 is bent inward, and a tip of the upper surface 18 hangs down on the inner packet,
Further, a lower surface 19 bent outwardly, a first fitting groove 20 formed in a substantially U-shaped cross section from the upper surface 18 and the lower surface 19, an upper surface 21 bent at the tip of the lower surface 19 inward, and a lower surface 19 An engagement piece 22 composed of the upper surface 21, a lower end 23 of which the tip of the upper surface 21 hangs inward and further projects outward, and a second fitting formed in a substantially U-shaped cross section from the upper surface 21 and the lower surface 23. It consists of a groove 24 and a reinforcing piece 25 with the tip of the lower surface 23 bent inward. Back material
As shown in FIG. 3, 26 is formed by an inner piece 27 having one end edge of the long plate material bent inward, and an outer piece 28 having the other end edge bent inward and further bent outward. In the figure, the tips of the inner piece 27 and the outer piece 28 are bent inward to form stable pieces 27a and 28a, respectively, and function as a guide surface at the time of engagement and a mold at the time of production. A gutter-like portion 26a is formed. The back surface material 26 covers the back surface of a core material 29 described later to make the panel A a sandwich structure, thereby improving the mechanical strength of the panel A itself, as well as a non-combustible material, a waterproof film, a heat shielding material,
It is useful as a material having one function such as a water supply material, a soundproofing material, a packing material, and the like, and is made of a material of the same quality as the surface material 1 , or asbestos paper, kraft paper, asphalt felt, metal foil (Al, Fe, Pb, C
u), one or two or more synthetic resin sheets, rubber sheets, cloth sheets, gypsum paper, aluminum hydroxide paper, glass fiber non-woven fabric, etc., laminated sheets, waterproof, flame-retardant sheets, etc. Things. The attachment is formed integrally with a core material 29 described later, and the lower edge 14, the core material 29, and the inner piece 27 form a concave groove 30 having a concave cross section, the lower surface 23, the core material
29, the outer piece 28 forms a convex piece 31 having a convex cross section, and as shown in FIG. 4, the first and second insertion edges 7, 15 and the first and second fitting grooves 20,
This is for fixing the panel A to the skeleton α by engaging the projection 31 with the concave groove 30 together with the engagement with the groove 24. In addition, the inner piece 27 and the outer piece 28 of the backing material 26 are for greatly improving the fire resistance, waterproofness, and airtightness at the connection portion, and in particular, in the event of a fire, the flame enters the back surface 26b. This is to prevent the panel A from passing through a fire test. In the figure, in order to further improve the fire resistance, the front surface material 1 and the back surface material 26 are formed so as not to contact with each other. The core material 29 mainly uses a synthetic resin foam, and functions as a heat insulating material, a waterproof material, a soundproofing material, a cushioning material, a fireproofing 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.) ), 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. Core material 29
In the figure, the trough-like portions 1a, 26a of the front surface material 1 and the back surface material 26 are formed.
In addition, the surface material 1 and the back material 26 do not come into contact with each other even at the connection part, so that even if the surface material 1 is heated by a fire or the like, the heat is not transmitted to the back material 26 , It aims to improve fire resistance and heat insulation by preventing bridges.

Here, the dimensional relationship of each part will be briefly described with reference to FIGS. 1 to 3.
W the width of the rear surface 26b of 26, the total thickness of the panel A T, l ₁ the length to the edge of the fixing groove 10 from the tip of the side wall 3 of the first Sakomien 7, second Sakomien The length from the tip end of the engagement groove 12 to the innermost part of the engagement groove 12 is l ₂ , the length from the lower edge of the side wall 4 to the innermost part of the first engagement groove 20 is l ₃ , Assuming that the length of the fitting groove 24 to the innermost part is l ₄ , and the heights of the side walls 3 and 4 are h ₁ and h ₂ , respectively, W = 300 to 900 mm, T = 30 to 100 mm, l ₁ <L ₃ , l ₂
≒ l ₄ , h ₁ ≒ h ₂ .

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, a 0.5 mm thick color steel plate is used as the front surface material 1 and the back surface material 26, and as the core material 29, a phenol foam raw material mixed with pearlite particles is discharged, reacted, foamed, and then discharged. It is cured and integrated. Therefore mainstay, studs, tarpaulins or the like, or may be fixed through fasteners β such as a bolt fixing groove 10 of the panel A ₁ of the n-th stage to the precursor α consisting of steel foundation. Then n
The first fitting groove 20 +1 stage panel A ₂ of the female coupling part 17 to the first Sakomien 7 of panel A _1, the second fitting groove 24 second Sakomien 15
Then, the convex pieces 31 are inserted so as to be dropped into the concave grooves 30 to form horizontal joints as shown in FIG. Further, 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.

[Other Examples]

The above is only one embodiment of the panel A according to the present invention, and FIGS. 5 (a) to (z) to 12 (a) to (d).
Can be formed as shown in FIG. That is, FIGS. 5 (a) to 5 (z) show modified examples of the male connecting portion 6 side, and FIGS. 6 (a) to 6 (v) show modified examples of the female connecting portion 17 . Also,
FIGS. 7 (a) to (l) and FIGS. 8 (a) to (h) show the backing material.
26 is a modified example of the inner piece 27 and the outer piece 28 of FIG. 5 to 8, a part of the front surface member 1 and a part of the back surface member 26 are shown, and the plate thickness is omitted. Further, FIGS. 9 (a) to 9 (x) mainly show panels A each having the surface material 1 deformed, and FIGS. 10 (a) to 10 (a).
(F) is a panel A in which the back material 26 is mainly deformed.
11 (a) to 11 (h) show another embodiment of the panel A. FIG. 11 (a) shows a panel formed at substantially the same position as the first insertion edge 7 and the second insertion edge 15. Figures A, (b) and (c) show panels A on which packing material, caulking material 32, etc. are formed to enhance waterproofness and airtightness, and figure (d) shows a core material 29 made of synthetic resin foam. , panels were coated with sheet material 33 so as not to leak the liquid from between the surface material 1 and the back surface member 26 when discharged in the raw material a, (e) drawing since the surface material 1 and the back surface member 26 does not contact Panel A on which a backup material 34 functioning as a raising material, a refractory material (inorganic material), and liquid leakage prevention is formed, and FIG. 3 (f) is for determining the distance between the front surface material 1 and the back surface material 26 , so-called thickness. Panel A on which a raised material 35 (short material or long material) is formed, (g) shows a core material 29 in which an aggregate material 36 such as pearlite grains is filled. And a panel A having improved fire resistance. Further, FIGS. 12 (a) to 12 (d) show that one end or both ends of the decorative surface portion 2 of the surface material 1 are bent inward,
Panel A in which the end wall 2a is formed in order to improve the workability and durability of the caulking material treatment at the joint where the ends of the panel A face each other at the time of the construction of the panel A, and FIG. FIG. 2D is a sectional view taken along line II-II of FIG. Of course, FIGS. 5 (a) to (z) to 12 (a) to
A panel A in which (d) is combined can also be obtained.

〔The invention's effect〕

According to the panel of the present invention as described above,
Large panels can be securely fixed to the frame without exposing fixtures such as nails and bolts to the outside. The actual structure formed by the drop-in structure and the edges of the surface material, the core material, and the back surface material provides excellent engagement force, wind resistance, waterproofness, soundproofing, airtightness, workability, heat insulation, and fire resistance. Depress the middle of the upper edge concavely along the longitudinal direction, the width of the head of the fixture,
Further, since the fixing groove having a height equal to or higher than the height is formed, the fixing tool does not protrude from the upper edge and the underground area, so that waterproofness, confidentiality, and workability can be improved. The inner piece and the outer piece formed on the backing material do not cause fire, wind and rain due to fire to enter the skeleton side. Since the surface material and the back surface material have a structure in which they do not come into contact with each other even at the connection part, a heat bridge is prevented and fire resistance and heat insulation are improved. There are features and effects such as.

[Brief description of the drawings]

FIG. 1 is a partially cutaway perspective view showing one embodiment of a building panel according to the present invention, FIG. 2 is an explanatory view showing an example of a surface material, FIG. 3 is an explanatory view showing an example of a back material, FIG. 4 is a partially cutaway sectional view showing the construction state of the building panel according to the present invention, FIGS. 5 (a) to (z), FIGS. 6 (a) to (v),
7 (a) to (l), 8 (a) to (h), 9 (a) to (x), 10 (a) to (f), 11 (a)
12 (a) to 12 (g) and FIGS. 12 (a) to 12 (d) are explanatory views showing other embodiments. 1 ... surface material, 7 ... first insertion edge, 10 ... fixing groove, 15 ...
... second insertion edge, 20 ... first fitting groove, 24 ... second fitting groove,
26 … back surface material, 29… core material, 30… concave groove, 31… convex piece.

Claims (1)

(57) [Claims] 1. An architectural panel in which a core material is filled between a surface material and a back material of a long plate material, the surface material is formed by bending a decorative surface portion and one side edge of the decorative surface portion in a width direction inward. A male connecting portion formed by first and second insertion edges formed by repeating the lower side edge of the side wall outwardly and bending the tip inward twice twice, and the other side edge inside. Side walls bent toward
A female coupling portion formed with first and second fitting grooves formed by bending the lower edge of the side wall inward, hanging the tip inward, and projecting outward twice. Consisting of
The back surface material has an inner piece with one edge bent inward, and an outer piece with the other side edge bent inward at a right angle and further bent at the tip outward, and the surface material and the back material. Are integrated by a core material, and a concave groove formed by a lower edge of a second insertion edge of the surface material, a side end surface of the core material, and an inner piece of the back material is formed by a second fitting groove of the surface material. A building panel characterized in that a protruding convex piece is formed by the lower surface of the base material, the side end surface of the core material, and the outer piece of the back material.