JPH038973A - Joint structure of panel - Google Patents

Abstract

PURPOSE:To enhance a good designing, water-proof and anticorrosive characteristic, by making both side edge faces of two panels abut on each other and fixing the near part of the joint with a fixing tool hit at the head thereof and by applying a water-repulsive decoration tape to the joint for covering the head of the fixing tool. CONSTITUTION:Both side edge faces of two panels A1, A2 are made to abut on each other and a fixing tool beta is striken on the head the surface at the near position of a joint D to fix the respective panels A1, A2 to the base body alpha. Next, after coking material C is stuffed in the joint D, a water-repulsive decoration tape B is applied. In this way, it gives a good design of appearance without disclosing the head of the fixing tool beta to the outside and further, increase water-proof anticorrosive characteristics.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a joint structure of panels used for architecture, exterior walls of structures, partitions, etc.

[Conventional technology]

Conventionally, the joints of this type of panel were made by actually connecting male and female connecting parts, as described in Japanese Utility Model Publication No. 52-3047, and passing bolts through the surface of the connecting parts and inserting nuts into the base. It had a fixed structure.

[Problem to be solved by the invention]

However, if the head of the fixture is exposed to the outside, there are disadvantages in that the waterproof property, anticorrosion property, and design of the outside are inferior.

Another drawback was that the joints of the panels could not be used as patterns.

[Means to solve the problem]

In order to eliminate such drawbacks, the present invention is a panel in which the vicinity of the joint where the panel abuts is fixed from the surface with a fixing tool, and then a water-repellent decorative tape is attached to this joint. This provides a joint structure.

〔Example〕

DESCRIPTION OF EMBODIMENTS An embodiment of a panel joint structure (hereinafter simply referred to as a joint structure) according to the present invention will be described in detail below with reference to the drawings. That is, FIG. 1 is a partially cutaway sectional view showing the above-mentioned joint structure, where A is a panel, B is a decorative tape, and α
is the skeleton and β is the fixture. To explain in more detail, panel A has a cross section in the shape of a rib, as shown in FIG. 2, and
A long metal surface material (hereinafter simply referred to as the surface material), a cross-sectional groove-shaped heat insulating material 7 formed on the back surface of the surface material, and at least the back surface of the heat insulating material 7 in the longitudinal direction. It is formed into a sandwich structure from a metal backing material 8 (hereinafter simply referred to as backing material) coated with. To explain further, the top surface material and the back surface material 8 are metal materials, for example, A! ,F
e, Cu, stainless steel, aluminum/zinc alloy plated steel sheet, colored steel sheet, Kuranod steel sheet, vibration damping steel sheet (Santoi・
This type of steel sheet is formed by press working, extrusion molding, or roll forming. In other words, on the surface material,
As shown in FIG. 3(a), there is a rectangular decorative surface 2, and side walls 3 bent at both sides of the decorative surface 2 downward, perpendicular to the decorative surface 2, or inwardly or outwardly. , a protruding piece 4 whose lower end of the side wall 3 is bent outward and extended; a guide part 5 whose tip is inclined downward and bent; and a side piece 6 whose end edge of the guide part 5 is bent vertically downward. , a concave groove 4a for installing the head of the fixture β. In addition, the guide part 5
As shown in FIG. 1, this is the planting position when the caulking material C is planted. In addition, the side piece 6 has a heat insulating material 7
When filling the raw materials in the panel A, make sure that the heat insulating material 7 does not leak to the guide part 5 and the surface side of the protruding piece 4, and
This is to make the side edges of the panel straight so that they come in contact with the adjacent panel A without any gaps. Furthermore, a guide part 5, a side piece 6
It also functions as reinforcement for panel A itself. In addition, the length on the surface material is about 4000 to 10000 mm, the width W (width of the decorative surface 2) is about 400 to 900 mm, the total width W2 is about 450 to 1100 mm, and the width from the lower edge of the side wall 3 to the side piece 6. W3 is about 20 to 100 mm, and height Hl from the decorative surface 2 to the protruding piece 4 is 10 to 100 mm.

The heat insulating material 7 mainly functions as a heat insulating material, a waterproof material, a sound absorbing material, a buffering material, or a fire prevention material. The materials include polyisocyanurate foam, polyurethane foam, phenol foam, polyurea foam, one of these with flame retardants and flame retardant additives added, or a laminate of one or more of these, or mineral fiber. , which has a laminated structure with one or more layers of inorganic molded bodies interposed therebetween. The heat insulating material 7 is made by discharging raw materials onto the back side of the surface material 1 and integrating it with a mold structure, or by integrating the molded body with an adhesive, and its thickness j
I, L2 is 1+-15~200mm, t2
= approximately 5 to 50 mm. In addition, the back material 8 is shown in Fig. 3 (b
), as shown in Figure 2, it mainly covers the back side of the heat insulating material 7 and has the functions of reinforcing material, waterproofing material, moisture proofing material, and fire prevention material, and the heat insulating material 7 is attached to the building frame. It serves as an isolator to prevent direct contact. Also,
The shape of the back material 8 may be a gutter shape with its longitudinal edges bent vertically upward to form reinforcing pieces 9, 10, or a flat plate shape that covers only the back surface of the heat insulating material 7, and the width W4 is as described above. It is the same as W2. As shown in FIG. 2, it is preferable that the backing material '8 be formed so as not to come into contact with the surface material 1, and to prevent the backing material 8 from becoming a thermal bridge. Decorative tape B is attached to the joint area without any gaps as shown in FIG. 1 to enhance the waterproofness, airtightness, and design of the joint area. The material is water repellent, and the waterproof tape is made of, for example, polyethylene foam, ether or ester polyurethane foam, vinyl chloride, polyethylene, Te1-ron nonwoven fabric, or EPDM system as the base material, and as the adhesive. , butyl rubber, synthetic rubber, and acrylic. Decorative tape B may be one made of metal such as aluminum tape or aluminum evaporated tape laminated with a polyethylene sheet, RA tape made of polyester nonwoven fabric and special rubberized asphalt compound, or asphalt felt.
This also includes roofing, etc.

Next, a construction example will be explained.

In order to construct the outer wall as shown in Fig. 1, the frame α
2, fix the panel A+ as shown in FIG. to form a joint. Thereafter, silicone-based caulking material C is continuously planted in this joint area. next,
The construction is completed by pasting decorative tape B of the same color as the surface material 1 of panel A on the protruding pieces 4 of the panels 8.

[Other Examples]

What has been described above is only one example of the joint structure of a panel according to the present invention, and it can be formed as shown in FIGS. 4(a) to 4(f). That is, (a) shows a joint structure in which colored or colorless coating film E is formed on decorative tape B to further improve the design, corrosion resistance, and weather resistance of the joint area, and (b) to (e) (C), (
d) The figure shows a joint structure in which a fireproof joint material 11 mixed with a fire retardant such as borate, silicate, phosphate, or aluminum hydroxide is formed on fireproof T-joiner F. (e) The figure shows fireproof T-joiner F. Joint structure in which fire-resistant inorganic sheet 12 is formed, (f)
The figure shows fireproof material, backing material, etc. 1 on the contact surface between panels A.
This is the joint structure that formed No. 3.

〔Effect of the invention〕

As described above, according to the panel joint structure according to the present invention, (1) The waterproofness, airtightness, and design of the joint portions are significantly improved by the decorative tape. ■The head of the fixture is not exposed at the joint. ■Since the fixings are covered with decorative tape, the fixings do not rust, improving aesthetics and weather resistance, and allowing the panel to maintain its fixing power over a long period of time. ■Deformation, scratches, etc. during panel fixation are covered with decorative tape, so no skill is required for installation. ■Easy to install as there is no need to attach a cover such as a cosmetic cap to the joint area. It has the following characteristics and effects.

[Brief explanation of drawings]

FIG. 1 is a partially cutaway sectional view showing an example of the joint structure of a panel according to the present invention, FIG. 2 is a partially cutaway sectional view showing an example of the panel, and FIGS. ) is a metal table,
Explanatory drawings showing the back material, and FIGS. 4(a) to 4(f) are explanatory drawings showing other embodiments. A... Panel, B... Decorative tape, C... Caulking material, D... Joint area. Figure 1

Claims (1)

[Claims] (1) A long decorative surface, side walls provided on both sides of the decorative surface, a protruding piece that is also used for driving nails by bending the lower end of the side wall outward, and an end edge of the protruding piece. a metal surface material having a hat-shaped cross section formed from a guide portion bent upwardly or downwardly; a heat insulating material made of plastic foam and having a hat-shaped cross section filled in the back surface of the surface material; The panel is composed of a metal backing material that covers at least the back side of the material, and a water-repellent decorative tape, and the panel is fixed to the building frame by a fixing tool with the side end surfaces of the panels in contact with each other, and the panel A panel joint structure characterized in that the decorative tape is attached to the protruding pieces between the panels.