JP3189235B2 - Joint structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint structure for forming a wall or the like by combining a board, for example, a sandwich plate composed of a thin metal plate-plastic core material-a thin metal plate, or a board composed of a hollow body or a solid body. Things.

[0002]

2. Description of the Related Art As conventional joint structures of this kind, Japanese Utility Model Publication No. Hei 3-7469, Japanese Utility Model Publication No. Hei 3-12901, and Japanese Patent Application Laid-Open No. Hei 4-1355 are known.

[0003]

However, in the structure described above, both the timber plate and the cover material are made of metal materials, and it is difficult to fit unevenness in a long body, and heat conduction is too good. In addition, a joint is formed by forming an engagement groove at the panel side end and inserting a U-shaped cover, and the shape of the panel is limited, and it is not easy to attach the cover. It is difficult to construct them constantly. Further, the above-mentioned method has a drawback that it is difficult to install the joint cover attachment, and accordingly, the linearity cannot be obtained, and the joint cover mounting becomes complicated.

[0004]

According to the present invention, in order to eliminate such drawbacks, the soleplate is made of phenolic resin which has low thermal conductivity and can withstand a fire test, and the joint cover has a slash-kill structure . A joint structure with a U-shaped groove to engage with and a deterrent plate for waterproofing and reinforcement between the board end surface and the joint cover back surface to significantly improve heat insulation, fire resistance, workability, and reinforcement function. It is a suggestion.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a joint structure according to the present invention will be described below in detail with reference to the drawings. That is, FIG. 1 is an explanatory view showing the joint structure, in which A is a tile plate, B is a board, C is a caulking material provided as necessary, D is a joint cover, E is a fixture, F is a deterrent plate, and G is H is the joint of the wall base.

More specifically, as shown in FIG. 2, the floor plate A is formed by forming a vertical portion 1 and a horizontal portion 4 into an inverted T-shaped cross section, and has durability, heat resistance, and insulation (heat). And a phenolic resin having excellent adhesiveness of a caulking material.

That is, the vertical portion 1 comprises a U-shaped groove 2 and an engaging claw 3 provided on the inner wall of the groove, and the height H of the vertical portion 1 is equal to or greater than the end thickness T of the board B. The dimensions. This is to facilitate the planting of the caulking material C and to secondarily prevent water leakage from the joint surface from leaking into the engaging portion. Further, the engaging claws 3 are formed continuously or intermittently according to the thickness of the board B, as shown, for example, so as to correspond to the thickness of the board B such as 15 mm, 25 mm, 30 mm, 40 mm, and 50 mm. .

The horizontal portion 4 is useful for fixing the tile plate A to the wall foundation G. Board B is a sandwich panel as shown in FIG.
The back members 5, 6 and the plastic core member 7 are integrally formed,
And a board B to be constructed by abutting the end portion 8 or a hollow board B (not shown) or a solid board B
And the like.

As shown in FIG. 1, the caulking material C is used to close a gap formed between the end plate 8 of the board A and the end 8 of the board B, and has a waterproof property, a fire-proof property and an air-tight property at the joint H. This is to ensure maintenance. The material is one or more of modified silicone, foamable caulking material, fireproof joint material, and the like. In particular, the adhesion between the vertical portion 1 of the floor plate A and the caulking material C is ensured, and the above-described characteristics can be significantly improved as compared with before.

The joint cover D is preferably made of metal also from the viewpoint of weather resistance, heat resistance and strength, and is a long body having a T-shaped cross section which covers the joint H as shown in FIG. That is, it is composed of a horizontal surface portion 9 covering the joint H, a U-shaped groove 2, a locking claw 10 for locking to the engaging claw 3, and a vertical fitting portion 11 provided with the locking claw 10.

[0011] More specifically, the horizontal surface portion 9 is provided with joints H
It is preferable to have a structure that has a dimension enough to cover the head of the fixing device E at the end of the board B and that elasticity is added to the engaged state. In addition, the locking claw 10 is formed by ada folding or button punching as will be described later, and is in a substantially saddle-killed mounting state.

The suppression plate F is formed by molding a kind of a metal plate, a synthetic resin plate or the like into a shape as shown in FIG. 5 , for example . That is, the restraining plate F is attached to the mounting portion 12 and the waterproof reinforcing portion 1.
A long body having a substantially Z-shaped cross-section formed from 3 and the receiving portion 14
In the joint H, the ends of the boards B on both sides of the slab A
The fixing part 12 is fixed to the mounting part 12 by a fixing tool E, and the joint cover
D so that the receiving portion 14 is almost in contact with the back surface of the horizontal surface portion 9 of D.
Is to be placed. For this reason, the restraining plate F is connected to the joint H
The joint cover D is prevented from entering rainwater, and the joint cover D is stably supported. The workability is caulking material C
It is much improved compared to planting. In addition, deterrence
The height h of the plate F is substantially the same as the dimension from the front surface of the board B to the back surface of the joint cover D.

Next, the construction order of the joint structure according to the present invention will be briefly described. That is, the siding board A is fixed on the wooden or steel frame wall base G by the fixture E at a pitch of about the width W of the board B + the thickness t / 2 of the vertical portion 1. Next, the end 8 of the board B is fixed to the wall foundation G with the fixture E. Next, the restraining plate F is fixed to the end 8 of the board B via the fixture E. At this time, the mounting portion 12 of the restraint plate F is fixedly provided as shown in FIG. 1 using a guide groove 15 for fixing the board B to the wall base G.

Finally, the vertical fitting insertion portion 11 of the joint cover D is inserted into the U-shaped groove 2 to form the joint structure shown in FIG. FIG. 1 shows a case where the caulking material C is planted after the board B is mounted.

[0015]

[Other Embodiments] The above description is only one embodiment of the joint structure according to the present invention.
(E), it can be formed as shown in FIGS. That is, FIG. 6A shows the outer surface 1 of the vertical portion 1.
(b) to (d) show the shape of the tip 2a of the U-shaped groove 2 to improve waterproofness and workability. (E) is a floor plate A in which a metal plate 16 is built in the horizontal portion 4.

7 (a) to 7 (c), FIG. 7 (a) shows a bottom plate A in which the bottom surface of the U-shaped groove 2 is filled with a fireproof material α similar to a component such as fireproof paint, and FIG. The figure) shows a slab A in which the metal plate 16 is integrally provided, and the figure (c) shows the slab A in which the slab A itself is low foamed by about 1.5 to 3 times.

FIGS. 8 (a) to 8 (e) to 12 (a)
(E) is an explanatory view showing another embodiment of the joint cover D. In particular, FIGS. 12D and 12E show the joint cover D made of an extruded aluminum product. Further, FIG. 13 shows that the packing material 17 is interposed in the guide groove 15 of the board B to further improve the heat insulating property and the waterproof property. When the restraining plate F is also attached at this position, the joint structure can form a complete waterproof embankment. FIG. 14 shows the receiving portion 14 of the restraining plate F.
The packing plate 17 is integrally fixed, and is a deterrent plate F which is more waterproof and enhances appearance.

[0018]

As described above, according to the joint structure of the present invention, since the shingle plate is made of a phenol resin having excellent fire resistance, heat resistance, heat insulation, waterproofness and corrosion resistance, dew condensation or the like occurs on the back surface. A joint structure with non-insulating properties can be formed. The installation time can be reduced and the cost can be reduced because the waterproofness can be reliably obtained only by fixing the deterrent plate. The construction period can be extremely shortened because only the joint cover is inserted into the floorboard. The restraining plate can prevent deformation of the joint cover, and can provide a beautiful external joint. There are features and effects such as.

[Brief description of the drawings]

FIG. 1 is an explanatory view showing one embodiment of a joint structure according to the present invention.

FIG. 2 is a perspective view showing an example of a timber plate as a main body of the joint structure according to the present invention.

FIG. 3 is a perspective view showing an example of a board applied to the joint structure according to the present invention.

FIG. 4 is a perspective view showing an example of a joint cover applied to the joint structure according to the present invention.

FIG. 5 is a perspective view showing one embodiment of a restraining plate according to the present invention.

FIG. 6 is an explanatory view showing another embodiment of the floorboard used in the present invention.

FIG. 7 is an explanatory view showing another embodiment of the floorboard used in the present invention.

FIG. 8 is an explanatory view showing another embodiment of the joint cover used in the present invention.

FIG. 9 is an explanatory view showing another embodiment of the joint cover used in the present invention.

FIG. 10 is an explanatory view showing another embodiment of the joint cover used in the present invention.

FIG. 11 is an explanatory view showing another embodiment of the joint cover used in the present invention.

FIG. 12 is an explanatory view showing another embodiment of the joint cover used in the present invention.

FIG. 13 is an explanatory view showing another embodiment of the board used in the present invention.

FIG. 14 is an explanatory view showing another embodiment of the restraint plate used in the present invention.

[Explanation of symbols]

 Reference Signs List A Abutment board B Board C Caulking material D Joint cover E Fixture F Suppression board G Wall foundation H Joint 1 Vertical section 2 U-shaped groove 3 Engaging claw 4 Horizontal section 8 End section 9 Horizontal plane section 10 Locking claw 11 Vertical Fitting part 14 Receiving part

Claims (1)

(57) [Claims] 1. A board having a horizontal portion and a vertical portion having a U-shaped groove between ends of a board and having an inverted T-shaped cross-section, wherein the horizontal portion surface is provided on the back surface of the board and interposed. In a joint structure in which a T-shaped joint cover composed of a horizontal surface portion and a vertical insertion portion is fitted, the seam plate is made of phenol resin, and an engaging claw is provided in the U-shaped groove, Mounting part and waterproof supplement
From the strong part and the receiving part, a restraining plate with a substantially Z-shaped cross section
Fixed to the board end surface, and at the horizontal surface of the joint cover
Joint structure characterized by being coated .