JPH08270188A - Panel for building - Google Patents

Abstract

PURPOSE: To enhance the weather resistance, the rust prevention ability, the workability and the waterproofing of a resin panel having at its upper and lower ends male and female couplings, for building, by forming an outer surface member and a core member of the panel from synthetic resin, and by forming a waterproof surface, a cavity and a sealing member in the female coupling part. CONSTITUTION: A resin panel A for building is composed of an outer surface member, a rear surface member and a core member 3, and are provided at its upper and lower end with a male coupling part 4 and a female coupling part 5. A fitting part 9 and an engaging part 18 of the male and female coupling parts 4, 5 of the panels are fitted with each other. A waterproof surface prevents penetration of rainwater, a cavity 15 prevents capillary action so as to enhance the waterproofing property. Further, the resiliency and the waterproofing property can be enhanced by a sealing member 17.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building panel which is suitable for interior and exterior materials of buildings and structures, especially for remodeling (renovation), has good weather resistance and corrosion resistance, and has improved waterproofness. is there.

[0002]

2. Description of the Related Art Generally, a dry method using a ceramic siding material or a metal siding material as an interior material or an exterior material has become mainstream. In particular, expensive aluminum, stainless steel, titanium, etc. are used for special environments such as remodeling and near the coast. In addition, resin panels were also used depending on the construction site.

[0003]

However, the ceramic siding material is heavy and poor in workability, and waterproof,
There was a disadvantage in that the coating film lacked in durability. Furthermore, when a surface-treated steel plate is used as a metal-based siding material, especially as a surface material, there is a problem in corrosion resistance against rust, chemical resistance, etc. Therefore, it is necessary to coat with a special coating film with good corrosion resistance. There was a weakness that increased costs. Also,
The resin panel was not fireproof and the usable range was very narrow.

[0004]

In order to eliminate such drawbacks, the present invention provides a construction panel having male and female connection structures at the upper and lower ends, which has a substantially vertical flat decorative surface and a lower end surface of the decorative surface. And a lower surface that hangs down the base of the cover surface, a fitting groove formed in a substantially U-shaped cross section from the cover surface and the lower surface, and a side surface in which the tip of the lower surface is bent inward. A male connecting part, a joint bottom that is bent inward at the upper end of the decorative surface, a waterproof surface that projects the tip of the joint bottom outward in a substantially horizontal direction, and an upper surface that projects upward in the middle of the waterproof surface. , A space formed by a sealing material receiving surface protruding outward in an L shape in the middle of the upper surface, a space formed by a waterproof surface and a sealing material receiving surface, and a substantially U-shaped cross section formed by the upper surface and the sealing material receiving surface. The groove, the sealing material formed so as to protrude from the groove, and the The book is made a construction panel formed by a fixed surface that is bent upward and protrudes, and a female type connecting portion that is formed by an upper surface and a locking groove formed in a U-shaped cross section from the fixed surface. It proposes a construction panel with good corrosion resistance, corrosion resistance and corrosion resistance.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the building panel according to the present invention will be described in detail below with reference to the drawings. FIG. 1 is a cross-sectional view showing a typical example of a building panel according to the present invention, where A is a building panel and a core material 3 is placed between a front surface material 1 and a back surface material 2.
And the male connecting portion 4 and the female connecting portion 5 are formed at the upper and lower ends.

To explain further, the surface material 1 is made of, for example, an extruded product of a plastic material, and is made of synthetic resin (plastic). Examples of the synthetic resin (plastic) include vinyl chloride resin and polyethylene (PE). ), Polypropylene (PP), polycarbonate (PC), acrylic resin, polyester resin, polystyrene resin, styrene resin, methacrylic resin, polyurethane resin, phenol resin, alkyd resin, urea resin (urea resin), melamine resin, fluorine resin, silicon It is a type of resin, fiber reinforced plastic (FRP), and the like. It should be noted that the extruded product of vinyl chloride is good in terms of productivity, price and performance (weather resistance). Of course, an extruded product of aluminum or the like may be used.

The male connecting portion 4 has a cover surface 7 which is the lower end surface of the decorative surface 6, a lower surface 8 which hangs down the root of the cover surface 7, and a substantially inverted U-shaped cross section which is composed of the cover surface 7 and the lower surface 8. The fitting groove 9 and the lower surface 8 are formed from a side surface 10 that is bent inward.

[0008] The female connecting portion 5 has a joint bottom surface 11 and a joint bottom surface 11 in which the upper end of the decorative surface 6 is bent inward in the figure.
Of the waterproof surface 12 that protrudes outwardly in a substantially horizontal direction, an upper surface 13 that protrudes upward in the middle of the waterproof surface 12, and a sealing material receiving surface 14 that protrudes outward in the middle of the upper surface 13 in an L shape.
A space 15 formed by the waterproof surface 12 and the sealing material receiving surface 14, a groove 16 formed by the upper surface 13 and the sealing material receiving surface 14, and a sealing material 17 formed in the groove 16. A joint portion 18, a lower surface 19 that projects upward from the base of the upper surface 13, a locking groove 20 that is formed from the upper surface 13 and the lower surface 19 and has a substantially U-shaped cross section, and a fixing that further projects the tip of the lower surface 19 upward. It is formed from the surface 21.

The fitting groove 9 fits the engaging portion 18 of the female type connecting portion 5, and as shown in FIG. 2, the fixing surface 21 is fixed to the body α via the fixing tool β to form a wall surface. Is.

The waterproof surface 12 functions as a breakwater which prevents rainwater and the like from entering the inside of the frame α at the joint portion γ.

The space 15 forms a void in the connecting portion to prevent a capillary phenomenon and improve waterproofness.

The groove 16 is a space for burying the sealing material 17, and the sealing material 17 is formed to be larger than the groove 16 and contacts the innermost part of the fitting groove 9 of the male connecting portion 4 by elastic force during connection. The waterproof property is improved.

The locking groove 20 locks the side surface 10, and the fitting groove 9
It is also a part that connects the building panel A together.

The fixing surface 21 is a portion for fixing the building panel A to the skeleton α by the fixing tool β as shown in FIG.

The backing material 2 serves to improve the strength of the building panel A as a sandwich structure. Examples of the material include kraft paper, aluminum foil,
Aluminum kraft paper, non-woven fabric (made of carbon, alumina, rock wool, graphite, inorganic fibers such as glass, polyester, nylon, aramid resin), asphalt felt, metal foil, metal plate, metal sheet, etc. It consists of

The core material 3 is formed by integrally providing a synthetic resin foam 23 as a backing material (backup material) on the trough-like portion 22 on the back surface of the surface material 1. Isocyanurate foam,
It is made of phenol foam, vinyl chloride foam, polyethylene foam, polystyrene foam, urea foam, or the like, or a mixture of these with an inorganic material such as an inorganic lightweight aggregate or an inorganic fiber.

The above description is merely one embodiment of the building panel according to the present invention, and the building panel A can be formed as shown in FIGS. 3 to 17.

In FIG. 3, a fixing hole 24 is formed in the fixing surface 21. By forming the fixing hole 24 in a horizontally long shape (loose hole), the fixing hole 24 absorbs deformation due to thermal expansion and contraction of the surface material 1 in the longitudinal direction. Due to the deformation of the surface material 1 of the fixing hole 24, the fixing surface 21 is detached from the fixing tool β, and the building panel A is a frame α (wooden base, steel frame base, asphalt felt, etc.).
This is for preventing further peeling.

Further, FIGS. 4 (a) to 4 (f) to 13 (a)
(H) shows another embodiment of the building panel A, which is a building panel A in which the male connecting portion 4, the female connecting portion 5, the core material 3, etc. are respectively modified.

FIG. 14 shows a building panel A in which only the core material 3 is thinly formed on the back surface of the surface material 1.

15 (a) to 15 (e), a protrusion 25 and a partition 26 are formed on the back surface of the surface material 1, and the synthetic resin foam 23 is deformed with time and the surface material 1 and the core material 3 are separated. It is the building panel A that is prevented from being deformed or deformed into an uneven shape as a whole.

16 (a) to 16 (f), (a) to
(C) is a building panel A in which a protrusion 21a is formed on a fixed surface 21, and (d) to (f) are building panels A in which the side surface 10 is formed in a U shape to improve mechanical strength and connection strength. is there.

FIG. 17 is an enlarged cross-sectional view showing the surface material 1 portion. As shown in the drawing, the resol type phenol resin powder 28 is added to the synthetic resin 27 (plastic) and mixed.

The resole type phenol resin powder 28 is, for example, spherical and has a size of about 0.02 to 10 mm and a bulk density of about 0.065 to 0.8 g / cm ³ , and (a) is a heat melting type, ( There are four types such as b) partial heat melting type, (c) heat non-melting type, and (d) firing type, and in the case of a true sphere, the fluidity is good. The purpose of using this resol type phenolic resin powder 28 is to improve the heat resistance of the synthetic resin 27 lacking heat resistance, improve the mechanical strength of the synthetic resin 27 lacking compressive strength, improve weather resistance, and maintain the flatness of the appearance of the decorative surface. This is for strengthening, improving the fluidity when molding the synthetic resin 27, and the like. The addition amount varies depending on the purpose, but is, for example, 10 to 200 parts by weight relative to 100 parts by weight of the raw material of the synthetic resin 27.

Therefore, for the building panel A in which the resol type phenol resin powder 28 is mixed, JIS-A-1 is used.
When the quasi-nonflammability test according to 321 was conducted, it passed.

Although the building panel A is formed in various configurations in the drawing, those without the core material 3 (only the surface material 1), the core material 3 and the back surface material 2 are formed. It can be arbitrarily formed, such as one not formed (one in which only the core material 3 is formed on the back surface of the surface material 1).

The surface material 1 may be made of aluminum alloy.

[0028]

As described above, according to the building panel of the present invention, the weather resistance can be improved. Does not rot when the surface material is synthetic resin. When the surface material is synthetic resin, it is possible to reduce the weight and workability. Good workability such as cutting. By forming a waterproof surface (waterproof bank), a space (preventing capillary action), and a sealing material (improving airtightness), the waterproofness is greatly improved. The formation of the groove makes the formation of the sealing material easy and reliable. Since the sealing material is formed so as to protrude from the groove, the sealing member is always installed with elasticity applied, and the waterproof property is further improved.
There are characteristics and effects.

[Brief description of drawings]

FIG. 1 is a sectional view showing an embodiment of a building panel according to the present invention.

FIG. 2 is a cross-sectional view showing a construction state of a building panel according to the present invention.

FIG. 3 is a perspective view showing another embodiment of the building panel according to the present invention.

FIG. 4 is a cross-sectional view showing another embodiment of the building panel according to the present invention.

FIG. 5 is a sectional view showing another embodiment of the building panel according to the present invention.

FIG. 6 is a sectional view showing another embodiment of the building panel according to the present invention.

FIG. 7 is a sectional view showing another embodiment of the building panel according to the present invention.

FIG. 8 is a sectional view showing another embodiment of the building panel according to the present invention.

FIG. 9 is a cross-sectional view showing another embodiment of the building panel according to the present invention.

FIG. 10 is a cross-sectional view showing another embodiment of the building panel according to the present invention.

FIG. 11 is a sectional view showing another embodiment of the building panel according to the present invention.

FIG. 12 is a sectional view showing another embodiment of the building panel according to the present invention.

FIG. 13 is a sectional view showing another embodiment of the building panel according to the present invention.

FIG. 14 is a sectional view showing another embodiment of the building panel according to the present invention.

FIG. 15 is a cross-sectional view showing another embodiment of the building panel according to the present invention.

FIG. 16 is a cross-sectional view showing another embodiment of the building panel according to the present invention.

FIG. 17 is a sectional view showing another embodiment of the building panel according to the present invention.

[Explanation of symbols]

 A Building panel α Frame β Fixture γ Joint part 1 Surface material 2 Back material 3 Core material 4 Male connection part 5 Female connection part 6 Decorative surface 7 Cover surface 8 Lower surface 9 Fitting groove 10 Side surface 11 Joint surface 12 Waterproof Surface 13 Upper surface 14 Sealing material receiving surface 15 Space 16 Groove 17 Sealing material 18 Engagement part 19 Lower surface 20 Locking groove 21 Fixed surface 21a Protrusion 22 Gutter 23 Synthetic resin foam 24 Fixing hole 25 Protrusion 26 Partition 27 Synthetic resin 28 Resol type phenol resin powder

Claims (1)

[Claims] 1. A building panel having a male-female connection structure at upper and lower ends, wherein a substantially vertical flat decorative surface, a cover surface composed of a lower end surface of the decorative surface, and a root of the cover surface are hung downward. A lower surface, a fitting groove formed in a U-shaped cross section from the cover surface and the lower surface, a male connecting portion formed of a side surface in which the tip of the lower surface is bent inward, and an upper end of the decorative surface is inward. A joint bottom that is bent in a concave shape, a waterproof surface that projects the tip of the joint bottom outward in a substantially horizontal direction, an upper surface that protrudes upward in the middle of the waterproof surface, and an L-shape in the middle of the upper surface. Of the sealing material receiving surface, the space formed by the waterproof surface and the sealing material receiving surface, a groove having a substantially U-shaped cross section formed by the upper surface and the sealing material receiving surface, and formed so as to protrude from the groove. Sealing material, fixed surface with the root of the upper surface bent upward and protruding, and upper surface And a female coupling portion formed of a locking groove formed in a U-shaped cross section from a fixed surface.