JP2930349B2 - 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.

[Conventional technology]

Conventionally, as this type of panel, as shown in FIG. 11, a panel a having a real structure formed on the back side is connected by a male-female fitting structure, and an end of the panel a _{1 is} attached to a wall base α. A fixing device using a fixing tool β has been proposed.

[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 through the gap in the joint portion b, and the aesthetic appearance was significantly poor. In addition, the end of the back material on the fixing portion side is fixed by the fixing tool β, but the end of the back material on the lower end side is fixed by the insertion edge c of the surface material, so that earthquake, wind pressure, fire, etc. When an external force such as that described above is applied, 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 of lacking coupling force.

[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-side connecting portion is covered with the upper surface of the female-type connecting portion, even when the panel is fixed from the front side of the surface material. Covering the fixture by improving the workability by dropping the structure, furthermore, the surface material on the side not fixed by the fixture, the end of the back material is the surface material, back material fixed by the fixture respectively. An object of the present invention is to provide a panel which is fixed to a wall base and which is securely fixed.

〔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 including a front surface material 1 , a back surface material 17 , and a core material 26. 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,
It is formed by roll forming, press forming, extrusion forming, or the like, of one of Cu, stainless steel, 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, as shown in FIG. 2, the surface material 1 is formed by forming a gutter-like portion 1a from a horizontal-surface decorative surface portion 2 , a male-type connecting portion 6 , and a female-type connecting portion 12. 2 are side walls 3 and 4 in which both longitudinal edges of the decorative surface 2a are bent inward at an arbitrary angle.
And a basement portion 5 in which the lower end edge of the side wall 3 protrudes outward. The male connecting portion 6 includes an upper edge 8 protruding further outward at the tip of the base 5, a lower edge 9 having the upper edge 8 bent inward and a tip bent inward, and an upper edge 8.
And a lower edge 9, 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 inward in an L-shape. Things. The insertion edge 7 is the fourth
As shown in the figure, the portion is inserted into the fitting groove 15 of the female connecting portion 12 described later and fixed to the wall base α, and the fixing groove
This is a part that functions as a fixing part for fixing the panel A to the wall foundation α by placing a fixing tool β such as a nail on the base 10. Further, the concave fixing groove 10 is formed so as to be larger than the height and width of the nail head of the fixing tool β so as not to protrude above the surface of the basement 5 of the fixing tool β and engage the panel A. In doing so, no gap is formed at the contact portion between the upper surface 13 and the basement 5 and the upper edge 8, which will be described later, and a gap is formed by the fixing groove 10 to prevent a capillary phenomenon and enhance waterproofness. The length from the tip of the insertion edge 7 to the center of the fixing groove 10 is l ₁ , the length from the tip of the insertion edge 7 to the tip of the reinforcing piece 11 is l _2, and the relationship l ₁ <l ₂ Then, the reinforcing piece 11 is also securely fixed by the fixing tool β, and the strength of the insertion edge 7 is greatly improved. When l ₁ > l ₂ as shown in the figure, the reinforcing piece 11 is fixed to the fixing tool β. It will not interfere with casting. Further, the reinforcing piece 11 is
The insertion of the insertion edge 7 into the fitting groove 15 prevents the insertion edge 7 from being deformed by being pressed by the lower surface 14 while the integration of the surface material 1 and the core material 26 is strengthened. Prevent,
It helps to secure it securely. The female connecting portion 12 has an upper surface 13 in which the lower edge of the side wall 4 is bent inward, a lower surface 14 in which the tip of the upper surface 13 is bent inward and the tip is bent outward,
Fitting groove formed in an approximately U-shaped cross section from upper surface 13 to lower surface 14
15 and a reinforcing piece 16 with the tip of the lower surface 14 bent inward. In more detail, the side wall 3 side to the edge lengths l ₃ fixing groove 10 from the distal end of Sakomien 7, when the length of the upper surface 13 and l _4, a relation of l ₃ ≦ l _4, As shown in FIG. 4, the head of the fixing tool β is covered to improve waterproofness and aesthetics. 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. As shown in FIG. 3, the back member 17 has a cutout portion 18 bent outwardly in parallel with the plate material at one end edge of the long plate material, and a tip end of the cutout portion 18 bent inward. The upper surface 19 bent inwardly, the engaging piece 20 extending from the notch portion 18 to the upper surface 19, and the reinforcing piece 21 having the tip of the upper surface 19 bent inwardly in an L shape are formed on the other end edge. The lower surface 22 bent inward and bent inward, the upper surface 23 bent inward at the tip of the lower surface 22 and bent outward, the engagement groove 24 extending from the lower surface 22 to the upper surface 23, and the upper surface 23 A reinforcing piece 25 having a distal end bent inward and bent inward is formed, and a gutter-like portion 17a is formed therefrom. This back surface material 17 covers the back surface of a core material 26 described later to make the panel A a sandwich structure, and improves the mechanical strength of the panel A itself, and also includes a nonflammable material, a waterproof material, a heat insulating material, a water absorbing material, a sound insulating material, It is useful as one function such as 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 Sheets, rubber sheets, cloth sheets, gypsum paper, aluminum hydroxide paper, glass fiber non-woven fabric, or the like, or sheets obtained by laminating two or more kinds thereof, sheets subjected to waterproof treatment, flame retardant treatment, and the like. Further, the engaging piece 20 and the engaging groove 24 are connected as shown in FIG. 4, a state in which the engagement piece 20 is fixed by the fixed engaging groove 24, opposite ends of the back sheet 17 is wall base α , Which is a strong wall against the outside. Furthermore, the engagement piece
20, The engagement groove 24 is for greatly improving the fire resistance and airtightness, and in case of a fire, it prevents the flame from entering the back surface 17b, and has passed the fire prevention and fire resistance test. This is for obtaining a panel A. 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 26 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.), aggregates (pearlite) , Glass beads, etc.), fibrous materials (long and short fibers)
Phenol foam powder coated around pearlite, heated and pressurized and foamed, or plaster boat, rock wool board, glass wool board, ALC, insulation board, wood chip board , Glass wool, or the like, and is formed by combining a single material or a plurality of materials.
Further, the core material 26 is formed by filling the gutter-like portions 1a and 17a of the front surface material 1 and the back surface material 17 in the figure and preventing the front surface material 1 and the back surface material 17 from coming into contact with each other even at the connection portion. Lumber 1
Even if is heated by a fire or the like, the heat is prevented from being transmitted to the backing material 17 , preventing heat bridge prevention, fire resistance, heat insulation,
It is intended to improve the dew condensation resistance.

Now with reference to FIG. 1-FIG. 3 the dimensional relationship of each portion Briefly, serve width of the panel A, so-called surface material 1
From the border between the lower edge 9 and the reinforcing piece 11 to the tip of the lower surface 14
W ₁ , the width between the reinforcing pieces 21 and 25 is W ₂ , the total thickness of the panel A is T,
The opening height of the female part 27 is t ₁ , the thickness of the male part 28 is t ₂ , the length from the tip of the insertion edge 7 to the center of the fixing groove 10 is l ₁ , and the insertion edge 7
The length from the tip of the reinforcing piece 11 to the tip of the reinforcing piece 11 is l ₂ , the length from the tip of the insertion edge 7 to the edge of the fixing groove 10 on the side of the side wall 3 is l ₃ , and the lower end of the side wall 4 to the fitting groove 15 Length to the innermost part of l ₄ , lower edge 9
The width of l ₅ , the length of the lower surface 14 is l ₆ , the length of the upper surface 19 is l ₇ , the upper surface
The length of 23 is l ₈ , the width of the notch 18 is l ₉ , and the length of the lower surface 22 is
l ₁₀ , the length from the decorative surface 2a to the upper edge 8 of the insertion edge 7 is h ₁ ,
The height from the decorative surface 2a to the upper surface 13 is h ₂ , and the thickness of the insertion edge 7 is
h ₃ , the height of the opening of the fitting groove 15 is h ₄ , the reinforcing pieces 11 from the decorative surface 2a,
Up to 16 height h _5, h _6, the thickness of the engaging piece 20 h _7, the engaging groove 24
The opening height of h ₈ , the height of the notch 18 and the lower surface 22 are h ₉ and h
_10, when the height from the rear surface 17b to the reinforcing pieces 21 and 25 and _{h 11, h 12, W 1} = W 2 = 300~900mm position, T = 30 to 100 mm position, t ₁
> T ₂ , l ₁ <l ₂ or l ₁ > l ₂ , l ₃ ≦ l ₄ , l ₅ ≒ l ₆ , l ₇ ≒ l ₈ ,
l ₉ ≒ l ₁₀ , h ₁ ≒ h ₂ , h ₃ <h ₄ , h ₅ ≒ h ₆ , h ₇ <h ₈ , h ₉ > h ₁₀ ,
h ₁₁ ≒ h ₁₂ Also, l ₈ > l ₁₀ , l ₆ + l ₁₀ <l ₈ ≒
When l _7, the upper surface 23 of the back sheet 17 and the fixed portion, the back surface member 17
Can be used as the surface side.

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 was used as the front surface material 1 and the back surface material 17, and as the core material 26, a phenol foam raw material mixed with harlite particles was discharged, reacted and foamed, and then reacted. It is cured and integrated. So, steel frame foundation, or main pillar, stud,
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 a waterproof sheet, etc. alpha. Fitting groove of then n + 1 stage of the female coupling portion 12 of the panel A ₂
15 into the insertion edge 7 of the panel A ₁ and the engagement groove.
24 is inserted into the engagement piece 20 to form a horizontal joint 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, and 29 is a packing material, a caulking material, and the like. In addition, a starter (not shown) is provided on the base portion, and a caulking material is provided on portions (not shown) such as outgoing, entering corners, around windows, and vertical joints.
It is necessary to use an accessory.

[Other Examples]

The above is only one embodiment of the panel A according to the present invention, and FIGS. 5 (a) to (n) to 10 (a), (b)
Can be formed as shown in FIG. That is, FIGS. 5 (a) to (n) to FIGS. 7 (a) to 7 (e) show a panel A in which the front surface material 1 , the back surface material 17 , and the core material 26 are respectively modified. 8 (a) to 8 (i) show another embodiment of the panel A. FIG. 8 (a) shows a packing at the innermost part of the fitting groove 15 for enhancing waterproofness and airtightness. Panel A on which a material 29, a caulking material 29 and the like are formed, and FIG. (B) shows a sheet in which the core material 26 is made of a synthetic resin foam so that liquid does not leak from between the front surface material 1 and the back surface material 17 when discharged with raw materials. The panel A covered with the object 30 is shown in (c) in the middle of the core material 26 or on the front surface or the back surface (not shown) of mineral fiber such as rock wool, fiber material such as glass fiber, aramid fiber, fiber sheet. Article 31
Panel (D) shows a panel A in which the core material 26 is formed from a plurality of materials such as organic and inorganic or phenol foam and polyisocyanurate foam.
(E) drawing the surface material 1 and the distance between the back sheet 17, a so-called raising member 32 for determining the thickness (short material, or Nagashakuzai) the formed panel A, (f) drawing surface material 1 Panel A on which a back-up material 33 functioning as a raising material, a refractory material (inorganic material), and a liquid leakage preventing material (soft PVC, etc.) for preventing the back material 17 from coming into contact with the back material 17 is shown. Panels A, (h), and (i) in which joint members 34 made of soft PVC functioning as a preventive material, a waterproof material, and an airtight material are formed. Panel A with improved fire resistance. In addition, FIG.
In (f), (a) shows panels A, (b), (c), which are formed so that front surface material 1 and back surface material 17 are in contact with each other.
(E) and (f) show panels A in which the boundary between the front surface material 1 and the back surface material 17 is the position of the insertion edge 7 and the fitting groove 15, or the position of the engaging piece 20 and the engaging groove 24. FIGS. d) to (f) show that the upper surface 19, 23 of the back material 17 is formed longer than the lower edge 9 and the lower surface 14, so that the upper surface 19 can also be used as a fixing part.
This is a panel A in which 17 can be used also as a front side when forming a wall. Further, FIG. 10 (a),
(B) is the workability and durability of the caulking material treatment at the joint where the one end of the surface material 1 or both ends (not shown) are bent inward and the ends of the panel A face each other when the panel A is applied. FIG. 2B is a sectional view taken along the line II-II of FIG. Of course, it is also possible to provide a panel A in which FIGS. 5 (a) to (n) to 10 (a) and (b) are combined.

〔The invention's effect〕

According to the panel of the present invention as described above,
In fixing to the wall base, a portion where the core material and the back surface material are present in the lower layer at one edge of the surface material is fixed, so that the panel is securely fixed to the wall base and does not peel off. 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, The waterproofness, airtightness, and workability of the connecting portion 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. Even if a slight error occurs in the joint width, the fixing tool is not seen from the outside. Due to the engagement pieces and the engagement grooves formed on the back surface material, flames due to fire, heat, rainwater due to wind and rain, etc., do not enter the wall foundation side. Since the reinforcing piece formed on the male connecting portion side of the surface material is formed inside the core material, the integration with the core material is ensured, and the strength of the insertion edge against external force is improved. When the reinforcing piece is formed to a position where it is fixed by the fixture, the strength of the insertion edge is further improved. In the case of a structure where the surface material and the back material do not come into contact even at the connection part, prevent heat bridge and fire resistance,
Improves heat resistance and condensation resistance. Since both ends of the backing material are fixed to the wall foundation, the wall is strong against external forces such as earthquakes and wind pressure. Depending on the shape of the back material, the outer wall can be configured with the back material facing the front side. Waterproof, airtight,
Panels with improved earthquake resistance, heat insulation, fire prevention, fire resistance, sound insulation, and workability. 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 a construction state of the building panel according to the present invention, FIGS. 5 (a) to (n), FIGS. 6 (a) to (o),
FIGS. 7 (a) to (e), FIGS. 8 (a) to (i), FIGS. 9 (a) to (f), and FIGS. 10 (a) and (b) show other embodiments. FIG. 11 is an explanatory view showing a conventional example. 1 ... surface material, 7 ... insertion edge, 10 ... fixing groove, 11 ... reinforcement piece, 15 ... fitting groove, 17 ... back surface material, 20 ... engagement piece, 24
... engagement groove, 26 ... core material.

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

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 has a decorative surface in a horizontal plane, and one side edge of the decorative surface is bent inward. Side wall
An upper edge protruding outward at a tip of the side wall, a fixing groove formed by recessing the middle of the upper edge along a longitudinal direction, and a tip of the upper edge being bent inward and a tip inward. And the lower edge bent to
A male connecting portion formed from a reinforcing piece having a lower end bent inward and a tip protruding inward, a side wall having the other side edge bent inward, and a front end of the side wall turned inward. An upper surface that protrudes and is formed to have a length equal to or more than the length from the tip of the upper edge to the edge of the fixing groove on the decorative surface side, a lower end in which the tip of the upper surface is bent inward, and the tip is bent outward, A female connecting portion formed with a fitting groove having a substantially U-shaped cross section from the upper surface to the lower surface, wherein the back surface material is a horizontal back surface, and one end edge of the back surface is bent inward and the tip is outward. An upper surface formed by projecting the tip inward and further bending the tip inward, and an engagement piece projecting in a substantially U-shape from the edge to the upper surface, and the other edge bent inward , A lower surface with the tip bent inward, an upper surface formed by bending the tip of the lower surface inward and a tip bent outward, and an approximately lower surface to upper surface. An engagement groove bent in a letter shape is formed, and a female part having a concave cross section is formed by a lower edge of the surface material and an upper surface of an engagement piece of the back material, and a cross section is formed by an upper surface of the engagement groove of the lower surface and the back material. An architectural panel comprising: a convex male part; and a surface material and a back surface material formed integrally with a core material.