JP2996480B2 - 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, the present invention relates to a panel in which a male or female fitting structure does not peel off from a wall base even when a decorative surface width and a panel thickness are increased, and a fixture such as a nail is not exposed to the outside. is there.

[Prior Art] Conventionally, as this type of panel, as shown in FIG. 10, a panel a having a real structure formed on the back side is connected by a male and female fitting structure, and a panel a ₁ Is fixed by a fixing tool β.

[Problems to be solved by the invention]

However, a gap γ is formed between the panels a ₁ and a ₂ by the head of the fixing tool β, and rainwater or the like blown up from the joint portion b is transmitted to the wall foundation α by the large gap γ, and the wall foundation is formed. There was a disadvantage of corroding α. In addition, fixture β
Is formed in the vicinity of the joint b, so that rainwater or the like directly reaches the head of the fixing tool β and the fixing hole formed in the panel a ₁ by the fixing tool β. However, there are drawbacks such as infiltration of rainwater into the wall foundation α from the fixing holes. Furthermore, the fixing tool β was visible from the outside due to the gap between the joints b, and the appearance was greatly inferior. In addition, although the end of the back material on the fixing portion side is fixed by the fixing tool β, the end of the back material on the lower end side is only fixed by the insertion edge c of the surface material, so that earthquake, wind pressure When an external force is applied due to a fire or the like, one end of the front surface member and one end of the back surface member are pressed only by the strength of the insertion edge c, and there is a disadvantage that the connecting force is lacking. Furthermore, there has been no panel that can use the back surface material and the wall surface surface, or that can use the surface material and the back surface material alternately or randomly as the wall surface surface.

[Means for solving the problem]

According to the present invention, in order to eliminate such drawbacks, the panel is fixed at one end, and the fixing groove of the male connecting portion is formed on the female connecting portion side even when fixing from the front side of the front surface material or the back surface material. Covering the fixture by covering with the upper surface, and also, by forming a substantially identical shape dropping structure on the back material and the back material, the surface of the wall body surface material of the panel,
Both the back material can be used, and the surface material on the side not fixed by the fixture and the end of the back material are fixed by the front material and the back material fixed by the fixture respectively, and It is intended to provide a panel in which fixing of the panel is ensured.

〔Example〕

Hereinafter, the 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 material 1 , a back material 17 , and a core material 33. The front surface material 1 and the back surface material 17 are made of a metal sheet material or a synthetic resin material, for example, Al, Fe, C
u, 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 roll forming, press forming, extrusion forming, etc. 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 12, and a gutter-like portion 1a.
The decorative surface portion 2 includes side walls 3, 4 in which both longitudinal edges of the decorative surface 2a are bent inward at an arbitrary angle,
The lower edge of the side wall 3 is formed from an underground base 5 protruding outward. The male connecting portion 6 has an upper edge 8 projecting further outward at the tip of the basement 5, a lower edge 9 having the tip of the upper edge 8 bent inward in a substantially U-shape, and an upper edge 8. An insertion edge 7 comprising an edge 9 and a concave fixing groove 10 formed in an upper edge 8 of the insertion edge 7
And a reinforcing piece 11 in which the tip of the lower edge 9 is bent inwardly in an L-shape. As shown in FIG. 4 (a), the insertion edge 7 is a portion which is inserted into a fitting groove 15 of the female connecting portion 12 described later and is fixed to the wall base α, and a nail or the like is inserted into the fixing groove 10. This is a part that functions as a fixing part for fixing the panel A to the wall base α by placing the fixing tool β. 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 above the surface of the basement 5 and engages the panel A. In this case, a gap is not formed at a contact portion between the upper surface 13 and the underground base 5 and the upper edge 8 described later, and a void is formed by the fixing groove 10 to prevent a capillary phenomenon and enhance waterproofness. It is. Furthermore, the reinforcing piece 11 is a core material.
The insertion of the insertion member 7 into the fitting groove 15 strengthens the integration of the surface member 1 and the core member 33 by being interposed in the insertion member 15, and the insertion member 7 is deformed by being pressed by the lower surface 14. And help to secure it securely. Female connection
12 is an upper surface 13 in which the lower edge of the side wall 4 is bent inward;
A lower surface 14 having a distal end bent outward, a fitting groove 15 formed in a substantially U-shaped cross section from the upper surface 13 and the lower surface 14, and a reinforcing piece 16 having a distal end of the lower surface 14 bent inward. It is. More specifically, if 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 l ₁ , and the length of the upper surface 13 is l ₂ , l ₁ <
a relationship l _2, FIG. 4 covers the head of the fastener β (a), the waterproof, thereby improving the aesthetic appearance. The fitting groove 15 is a portion for engaging the insertion edge 7 of the male connecting portion 6 and fixing the panel A to the wall base α. The steps 2b and 2c formed on the decorative surface 2a are intended to make the joint three-dimensional and clear, thereby improving the designability, by making the decorative joint stepwise. The backing material 17 is, as shown in FIG.
A gutter-like portion 17a is formed from a horizontally long decorative surface portion 18, a female connecting portion 22, and a female connecting portion 28, and the decorative surface portion 18 has an arbitrary angle inward at both longitudinal edges of the decorative surface 18a. The side wall 19 is formed by bending the lower end edge of the side wall 19 outwardly. The male connecting portion 22 has an upper edge 24 protruding further outward at the tip of the basement 21, a lower edge 25 in which the tip of the upper edge 24 is bent inward in a substantially U shape, and an upper edge 24. The insertion edge 23 includes an edge 25, a concave fixing groove 26 formed in the upper edge 24 of the insertion edge 23, and a reinforcing piece 27 in which the tip of the lower edge 25 is bent inward in an L shape. is there. When the back material 17 is used as a wall surface as shown in FIG. 4 (b), the insertion edge 23 is inserted into a fitting groove 31 of the female connecting portion 28 described later and fixed to the wall base α. And a part that functions as a fixing part for fixing the panel A to the wall base α by driving a fixing tool β such as a nail into the fixing groove 26. Also, the concave fixing groove 26
Is formed so as 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 above the surface of the basement 21. No gap is formed at the contact portion between the upper surface 29, the underground base 29, and the upper edge 24, and a gap is formed by the fixing groove 26 to prevent the capillary phenomenon and enhance the waterproofness. Female connector 28 is side wall
An upper surface 29 in which the lower edge of 20 is bent inward, a lower surface 30 in which the tip of the upper surface 29 is bent outward, a fitting groove 31 formed in a substantially U-shaped cross section from the upper surface 29 and the lower surface 30, and a lower surface 30 tips inward L
And a reinforcing piece 32 bent in a letter shape. More specifically, if the length from the tip of the insertion edge 23 to the edge of the fixing groove 26 on the side wall 19 side is l ₃ , and the length of the upper surface 29 is l ₄ , l ₃ <
a relationship l _4, FIG. 4 (b) to cover the head of the fastener β as shown, waterproof, thereby improving the aesthetic appearance. The fitting groove 31 is a portion for engaging the insertion edge 23 of the male connecting portion 22 and fixing the panel A to the wall base α. In the drawing, in order to further improve fire prevention and fire resistance, the front surface material 1 and the back surface material 17 are formed so as not to be in contact with each other to prevent thermal bridges and dew condensation. The core material 33 mainly uses a synthetic resin foam, and functions as a heat insulating material, a reinforcing material, a soundproofing material, a cushioning material, a fireproofing material, an adhesive, and the like.For example, polyisocyanurate foam, phenol foam, polyurea foam, Synthetic resin foams such as polyimide foam, and flame retardants (borate, silicate, phosphate, etc.)
Flame retardant aids (gypsum slag, talc, shirasu balloon, etc.),
Aggregate (perlite, glass beads, etc.), fibrous material (length,
Staple fiber), phenol foam powder coated around pearlite, heated and pressurized and foamed, or plaster board, rock wool board, glass wool board, ALC, insulation board, It is made of a wood chip board, glass wool, or the like, and is formed by a single material or a combination of a plurality of materials. The formation of the core material 33, trough 1a of the surface material 1 and the back surface member 17 in the figure, to fill in 17a, the surface material 1 and the back surface member 17 is to avoid contact even at connecting portions, the surface Even if the material 1 is heated by a fire or the like, the heat is prevented from being transmitted to the back surface material 17 , thereby preventing heat bridges, improving fire resistance, heat insulation, and dew condensation resistance.
Numeral 34 denotes a connecting portion, which is the insertion edge 7 of the surface material 1 , a reinforcing piece.
11, fitting groove 31 of back material 17 , reinforcing piece 32, and surface material 1
The fitting groove 15 is formed by the reinforcing piece 16, the insertion edge 23 of the back material 17 , and the reinforcing piece 27. According to the panel A thus formed, a wall can be formed as shown in FIGS. 4 (a) and 4 (b), and both the surface material 1 and the back surface material 17 can be used as the wall surface. can do. Also,
As shown in FIGS. 4 (c) and (d), the front material 1 and the back material 17
Are used alternately or randomly as wall surfaces,
A wall of a rare design can be formed, and also in this case, the connecting portions 34 of the panels A are at the same position,
Table and surface materials 1 and 17 can be a wall without a thermal bridge.

Here, the dimensional relationship of each part will be briefly described with reference to FIGS. 1 to 3.
W ₁ width to the tip of the lower surface 14, the width between the reinforcing pieces 27 and 32
W ₂ , T is the total thickness of the panel A, t ₁ is the opening height of the connecting portion 34,
t 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 l ₁ , the length l ₂ of the upper surface 13, the tip from the insertion edge 23 to the side wall
The length to the edge of the fixing groove 26 on the 19 side is l ₃ , and the length of the upper surface 29 is
l ₄ , the length of the lower edge 9 is l ₅ , the length of the lower surface 14 is l ₆ , the length of the lower edge 25 is l ₇ , the length of the lower surface 30 is l ₈ , and the length of the insertion edge 7 from the decorative surface 2a is The height from the upper edge 8 to h ₁ , the height from the decorative surface 2a to the upper surface 13
h _2, the thickness h ₃ of Sakomien 7, the opening height h ₄ of the fitting groove 15, from the decorative surface 2a to reinforcing piece 11, 16 the height h _5, h _6, side walls 19,
The height of 20 h _7, h _8, the thickness h ₉ of Sakomien 23, h ₁₀ of the opening height of the groove 31, from the decorative surface 18a to reinforcing piece 27, 32 the height
If you _{h 11, h 12, W 1} = W 2 = 300~1200mm position, T = 30~1
About 00 mm, t _{1 、} t ₂ , l ₁ = l ₃ <l ₂ = l ₄ , l ₅ = l ₇ = l ₆ = l ₈ , h ₁
= H ₇ = is the relationship _{h 2 = h 8, h 3} = h 9 <h 4 = h 10, h 5 = h 6 = h 11 = h 12.

Next, a construction example will be briefly described. Now, it is assumed that the panel A as shown in FIG. 1 is used to construct as shown in FIG. 4 (a). In addition, as a panel A, a surface material
1. Using a 0.5mm thick colored steel plate as the backing material 17 , the core material 3
As No. 3, a raw material in which pearlite particles are mixed with a phenol foam raw material is discharged, reacted and foamed, and then cured and integrated. Therefore steel base, or primary posts, studs, the fixing groove 10 of the panel A ₁ of the n-th stage is fixed via a fixture β such screw bis wall base made of wooden base consisting of a waterproof sheet, etc. alpha. The next groove 15 of the female coupling portion 12 of the n + 1 stage panel A _2, Sakomien 7 of panel A ₁
And the insertion edge 23 is inserted into the fitting groove 31 to form a horizontal joint as shown in FIG. 4 (a). Further, in order to form the entire wall, the above-described steps may be performed from the base to the spar. It is necessary to use a starter (not shown) for the base portion, and a caulking material and accessories for the portions (not shown) such as outgoing and entering corners, around windows, 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 (n) to 9 (a) and (b).
Can be formed as shown in FIG. That is, FIGS. 5 (a) to (n) and FIGS. 6 (a) to (o) show panels A in which the front surface material 1 , the back surface material 17 , and the core material 33 are respectively deformed. FIGS. 7 (a) to 7 (k) show another embodiment of the panel A. FIG. 7 (a) shows the innermost portions of the fitting grooves 15 and 31 for enhancing waterproofness and airtightness. Panel A, in which a packing material, a caulking material, etc. 35 are formed, and FIG. (B) shows a core material 33 such as a synthetic resin foam when the surface material 1 and the back material are discharged from raw materials.
Panels A, (c) and (d) covered with a sheet-like material 36 so as not to leak liquid from the space between 17 and 17 are a packing material, a caulking material 35, and a panel A in which the sheet-like material 36 is formed as shown in the figure.
(E) The panel A in which a mineral fiber such as rock wool, a glass fiber, an aramid fiber or other fibrous material, or a fibrous sheet-like material 37 is interposed in the middle of the core material 33, or not shown, but on the front or back side. (F) shows panel A in which the core material 33 is formed from a plurality of materials such as organic and inorganic, or phenol foam and polyisocyanurate foam, (g)
Figure distance between the surface material 1 and the back material 17, a so-called thick raising material 38 to determine the (short material, or Nagashakuzai) the formed panel A, (h) drawing surface material 1 and the back surface member Backup material that functions as a raising material, refractory material (inorganic material), and liquid leakage prevention material (soft PVC, etc.) to prevent contact of 17
Panel A on which 9 is formed, FIG. (I) shows a joint member 40 made of soft PVC which functions as a liquid leakage prevention material, a waterproof material, and an airtight material.
Panels A, (j) and (k) are panels A in which the core material 33 is filled with an aggregate 41 such as pearlite grains to improve fire resistance and fire resistance. Further, in FIG. 8 (a) ~ (i), (a) drawing panel A surface material 1 and the back surface member 17 is formed so as to contact, (b), (g) drawing surface material 1 and the back surface Lumber
Panels A and (c) in which the boundary with 17 is the position of the insertion edge 7 and the fitting groove 15 or the position of the insertion edge 23 and the fitting groove 31 (not shown).
(H) The figure shows the boundary between the front surface material 1 and the back surface material 17 with the insertion edge 7,
Panels A, (d) and (i) formed at the position 23 are panels A and (e) to (i) with the boundary between the front surface material 1 and the back surface material 17 at the positions of the fitting grooves 15 and 31. surface material 1 the ends of the backsheet 17
Panel A formed at substantially the same positions as both ends of the panel A. 9 (a) and 9 (b) show the front surface material 1 , one end edge of the back surface material 17 ,
Alternatively, although not shown, both ends are bent inward, and panel A
In order to improve the workability and durability of the caulk material treatment at the joint where the ends of the panel A face each other at the time of construction, the end face wall 42 is provided.
Is formed on the panel A, and FIG.
It is an A line sectional view. Of course, FIGS. 5 (a) to (n) to 9
It is also possible to provide a panel A in which the figures (a) and (b) are combined.

〔The invention's effect〕

According to the panel of the present invention as described above,
Large panels can be securely fixed to the wall base 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, Waterproof, airtight,
Workability can be improved. Since the length of the upper surface is formed longer than the position of the fixing groove, the fixing tool is not exposed to the outside. Since the front surface material and the back surface material have a male-female fitting structure with substantially the same shape, either can be used as the front side when forming the wall. The wall body can be formed alternately or randomly with the surface material facing the front side or the back material facing the front side, and a wall body with improved design can be formed. Panels with improved waterproofness, airtightness, earthquake resistance, wind resistance, heat insulation, fire prevention, fire resistance, soundproofing, and workability of the walls. 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 (a)
5 (a) to (n), FIGS. 5 (a) to (n), FIGS. 6 (a) to (o), FIG. 7 ( a) to (k), FIG. 8 (a)
9 (a) and 9 (b) are cross-sectional views showing another embodiment, and FIG. 10 is an explanatory view showing a conventional example. 1 ... surface material, 7, 23 ... insertion edge, 10, 26 ... fixing groove,
15, 31 ... fitting groove, 17 ... back surface material, 33 ... core material.

Continued on the front page Examiner Satoshi Aoyama (58) Field surveyed (Int.Cl. ⁶ , DB name) E04F 13/08-13/12 101

Claims (1)

(57) [Claims] 1. An architectural panel in which a core material is filled between a front material and a back material made of a long plate material, the front and back materials are horizontally long decorative surfaces, and one side edge of the decorative surface in the longitudinal direction. An upper edge protruding outward in a direction substantially parallel to the decorative surface portion, a fixing groove in which the middle of the upper edge is concavely depressed along the longitudinal direction, and a tip of the upper edge bent inward and the tip inward. A lower edge protruding into the
A male connecting portion formed from an insertion edge protruding outward in a substantially U-shaped cross section composed of the upper edge and the lower edge, and a reinforcing piece protruding inward while bending the tip of the lower edge inward. And an upper surface protruding inward from the other side edge and having a length equal to or more than the length from the tip of the upper edge to the edge on the decorative surface side of the fixing groove, and bending the tip of the upper surface inward to form a tip. A lower surface protruding outward, a fitting groove protruding inward in a substantially U-shaped cross section composed of the upper surface and the lower surface, and a lower end of the fitting groove bent inward and a distal end protruding inward. And a female connecting portion formed from a reinforcing piece, wherein the male connecting portion of the surface material is on the female connecting portion side of the back material, and the female connecting portion of the surface material is on the male connecting portion side of the back material. A building panel characterized in that the front and back members face each other, and the front and back members are integrally formed by the core material.