JP2966616B2 - Vertical 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 structure in which longitudinal dry joints (hereinafter simply referred to as "walls") are used in a building or a building, that is, a vertical joint structure.

[0002]

2. Description of the Related Art Generally, a wall material formed into a sandwich structure using a metal plate as a surface material, a synthetic resin foam as a core material, and a sheet material as a back material, or a wall material made of an inorganic material is used. When the wall is formed in a stretched shape, a seam is formed by abutting the wall material in the longitudinal direction, that is, a so-called vertical joint is formed.
No. 0661, Japanese Utility Model Application Laid-Open No. 64-14833,
JP-A-64-41542, JP-A-1-1547.
No. 26, JP-A-63-140429 and JP-A-1-102325.

[0003]

However, in (1), the stitch plate is made of synthetic resin, the decorative cap is made of metal, and the heat of the decorative cap is transmitted to the frame because the stitch plate is made of synthetic resin. There is no dew condensation on the skeleton, but rainwater that has entered through the gap between the decorative cap and the wall material penetrates from between the rising piece of the siding board and the edge of the wall material, and corrodes the inside of the skeleton. there were. Further, there are two members of metal and metal, and there is a drawback such that dew condensation occurs in the skeleton due to the thermal bridge and the skeleton is corroded.

[0004]

SUMMARY OF THE INVENTION In order to eliminate such disadvantages, the present invention provides a synthetic resin flooring plate formed in a substantially inverted T-shaped cross section from a horizontal plane nail driving piece and a fitting portion. And a metal joint cap formed in a substantially T-shaped cross section from the decorative surface portion and the engaging portion, and a vertical joint having a cross section formed into an E-shape by combining the decorative cap and the stitch plate. By forming a waterproof fin made of a soft synthetic resin material formed in an inverted C-shape at the fitting part of the synthetic resin paving board, the engaging part of the metal decorative cap is waterproof fin. The elasticity (restoring force) keeps the container sealed at all times, preventing rainwater and wind from entering the engagement part, preventing rusting, and covering the joints with a metal decorative cap. Provides a vertical joint structure with improved weather resistance and design A.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A typical vertical joint structure according to the present invention will be described below in detail with reference to the drawings. FIG. 1 is a cross-sectional view showing the above-mentioned vertical joint structure. A is a vertical jointer (hereinafter, referred to as a joiner).
B and C are a synthetic resin floor plate and a metal decorative cap for constituting the joiner A.

As shown in FIGS. 2 and 3, the joiner A is a long metal plate (a color steel plate, an aluminum plate, a PVC steel plate, a stainless steel plate, a copper plate, a titanium plate, a sandwich steel plate, a clad steel plate, etc.), or a composite metal plate. It is composed of two members: a synthetic resin floor plate B formed of a resin material (plastic material) by roll molding, press molding, extrusion molding, or the like, and a metal decorative cap C.

As shown in FIG. 2, a synthetic resin floor plate B (hereinafter, simply referred to as a floor plate) has a horizontal plane nailing piece 1 made of a hard resin material (plastic material) and a nail driving piece. A waterproof projection 2 formed on the piece 1, a guide piece 4 projecting upward from the approximate center of the nail driving piece 2 by two, a fitting groove 5 between the guide pieces 4, and a plurality of steps projecting into the fitting groove 5. And a waterproof fin 7 made of a soft synthetic resin material (plastic material) having a tip of the guide piece 4 projecting upward in an inverted C-shape.
It consists of:

[0008] The material of the floor plate B is an extruded product (plastic material) of a synthetic resin material, such as polyethylene, polypropylene, vinyl chloride resin, styrene resin, methacrylic resin, polyurethane, phenolic resin, urea resin (urea resin), It is composed of one kind of melamine resin, fluorine resin, silicon resin, fiber reinforced plastic and the like. The extruded product of vinyl chloride is excellent in productivity, price and performance.

The nail placing piece 1 is a portion for fixing the floor plate B on the frame body α via a fixing tool β such as a nail. The fitting portion 3 is for accommodating a metal decorative cap C to be described later and for preventing it from being detached from the fitting groove 5.

The guide piece 4 functions to form the fitting groove 5 and to function as a contact surface and a waterproof surface when the wall material E is installed.

The fitting pieces 6 formed in a plurality of stages are used to lock an engaging claw 13 of a metal decorative cap C, which will be described later, so as not to be detached from the fitting groove 5, and
By forming a plurality of stages, the engagement depth (allowable corresponding wall material thickness) can be adjusted.

In the floor plate B, the waterproof fin 7 is made of a soft synthetic resin material (plastic material), and the other portions are made of a hard synthetic resin material (plastic material), as shown in FIG. The waterproof fin 7 adheres in a deformed state by the back surface of the metal decorative cap C, and prevents the infiltration of rainwater into the fitting groove 5 by the elasticity (restoring force) of the waterproof fin 7. By preventing the rusting of the engaging portion 11 of C, the engaging force can be maintained for a long period of time.

The decorative cap C made of metal (hereinafter simply referred to as a decorative cap) is shown in FIGS. 3 and 4 (a) (a sectional view taken along the line II in FIG. 3), and FIG. As shown in the cross-sectional view of FIG. 1, for example, the length is about 909 to 7272 mm or a length corresponding to the width of the wall material E, and the cross section is substantially T-shaped from the decorative surface portion 8 and the engaging portion 11. It is formed in a shape. The decorative surface portion 8 includes a horizontal horizontal surface 9 and a horizontal surface 9.
The horizontal surface 9 is a portion for covering the end of the wall material E at the vertical joint portion of the wall as shown in FIG. Face 1
Numeral 0 is to improve waterproofness by being in close contact with the wall material E by line contact.

The engaging portion 11 includes an engaging piece 12 protruding downward from substantially the center of the decorative surface portion 8 and an engaging claw 13 protruding outward at the tip of the engaging piece 12 or at an intermediate position. When the engaging piece 12 is fitted into the fitting groove 5 of the floor plate B, the engaging claw 13 is combined with the fitting piece 6 to reinforce the engaging force. The engaging claws 13 may be formed at a pitch P by drawing (louvering) as shown in the drawing, or may be formed at intervals by partially bending the tip of the engaging piece 12 (not shown). It is also possible to form the decorative cap C continuously in the longitudinal direction.

Here, the dimensional relationship of each part will be briefly described. Therefore, as shown in FIG.
₁ , the width between the guide pieces 4 on the floor plate B is W ₂ , the height from the waterproof projection 2 to the tip of the waterproof fin 7 is h ₁ , the width of the decorative surface 8 in the decorative cap C is W ₃ , and the decorative surface 8 The height from the back surface of the to the lower end of the inclined decorative surface 10 is h ₂ , the wall material E
Is d, W ₁ ≧ W ₂ , W ₁ <W ₃ , W ₂ <
W ₃ , h ₁ > d + h ₂ .

Next, a construction method will be briefly described with reference to FIG. First, the nail driving piece 1 of the floor plate B is driven with the fixing tool β on a portion using the joiner A on the foundation of the wall where the waterproof sheet D is laid on the frame α including the studs, the main pillars, and the body edge, Fix it. Next, the wall material E is sequentially brought into contact with the left and right sides of the guide piece 4 of the flooring board B, fixed on the wall foundation via the fixing tool β, and the wall material E is constructed from the base to the girder. Next, the engaging portion 11 of the decorative cap C is pushed into the fitting groove 5 of the
And the fitting pieces 6 are engaged to form vertical joints as shown in the figure.

The above description is only one embodiment of the vertical joint structure according to the present invention, and FIGS. 5 (a) to 5 (f) and 6 (a).
-(F), FIGS. 7 (a)-(c), and FIGS. 9 (a)-(e), FIG.
(A)-(e), FIGS. 11 (a)-(e), FIG. 12 (a)
-(E), a makeup cap C as shown in FIGS. 13 (a)-(e), and a joiner A as shown in FIGS. 14 (a)-(c).
Can be formed. In particular, FIG.
(F) and FIG. 7 (a) ~ (c) is laying th plate B in the metal plate B ₁ and integrally by molding or fitting,
13D and 13E are decorative caps C made of extruded aluminum, FIG. 14A is a protruding corner, FIG.
(C) shows the joiner A used at the end. Further, a caulking material F can be formed as shown by a dotted line in FIG.

[0018]

As described above, according to the vertical joint structure of the present invention, since the metal decorative cap is fitted and integrated via the synthetic resin pawl, the space between the decorative cap and the pawl is provided. Because there is no thermal bridge, no dew condensation occurs inside the skeleton on the back of the slab, and corrosion of the skeleton can be prevented. Insole th plate also can be formed in any shape for an extruded product made of synthetic resin,
The formation of the multistage fitting pieces and the waterproof fins is simple.
Since the multi-stage fitting piece is formed on the synthetic resin floor plate, it can be adjusted by the engagement depth according to the wall material thickness. The engagement between the fitting piece of the synthetic resin floor plate and the engaging claw of the metal decorative cap is reliable and strong. A waterproof fin made of a soft synthetic resin material is always pressed by the back surface of the decorative surface of the metal decorative cap and closely adheres in a deformed state, preventing the infiltration of rainwater, etc. into the fitting groove, and making a metallic makeup. By preventing the rusting of the engaging portion of the cap, the engaging force can be maintained for a long time, and the metal decorative cap can be prevented from peeling off. There are features and effects such as.

[Brief description of the drawings]

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

FIG. 2 is a perspective view showing an example of a synthetic resin floor plate which is a component member of a joiner for a vertical joint.

FIG. 3 is a perspective view showing an example of a metal decorative cap which is a constituent member of a joiner for a vertical joint.

FIG. 4 is a cross-sectional view taken along line II-II in FIG.

FIG. 5 is a cross-sectional view showing another embodiment of a synthetic resin floor plate.

FIG. 6 is a cross-sectional view showing another embodiment of a synthetic resin floor plate.

FIG. 7 is a cross-sectional view showing another embodiment of a synthetic resin floor plate.

FIG. 8 is a cross-sectional view showing another embodiment of a synthetic resin floor plate.

FIG. 9 is a perspective view showing another example of a metal decorative cap.

FIG. 10 is a perspective view showing another example of a metal decorative cap.

FIG. 11 is a perspective view showing another example of a metal decorative cap.

FIG. 12 is a perspective view showing another example of a metal decorative cap.

FIG. 13 is a perspective view showing another example of a metal decorative cap.

FIG. 14 is a cross-sectional view illustrating another example of a joiner for a vertical joint.

[Explanation of symbols]

 A Joiner for vertical joint B Border plate made of synthetic resin C Metal cap D Waterproof sheet E Dry wall material 7 Waterproof fin

Claims (1)

(57) [Claims] In a vertical joint structure formed by abutting dry wall materials for horizontal stretching in the longitudinal direction, a horizontal plane nail driving piece and two central parts of the nail driving pieces are projected upward. A guide piece is formed, and a substantially U-shaped section is formed by the guide piece.
A waterproof groove made of a soft synthetic resin material having a U-shaped fitting groove, a plurality of steps of fitting pieces protruding from the inner surface of the fitting groove, and an inverted C-shape formed by projecting the tips of both guide pieces upward. A synthetic resin floor plate having a substantially inverted T-shaped cross section in which a fitting portion is formed from a fin;
From a long decorative surface portion and an engaging portion formed by projecting the center of the back surface of the decorative surface portion downward, a substantially T-shaped cross section is formed. A metal decorative cap provided with engaging claws protruding from the wall, and the back surface of the nailing piece of the tiling plate is abutted against a wall foundation and fixed by a fixing tool, and the horizontal Are disposed and fixed on the left and right sides of the guide piece, and then the engaging portion of the decorative cap is engaged with the fitting groove of the tiling plate, and is locked by the engaging claw and the fitting piece. A vertical joint structure wherein the waterproof fins are integrated while being pressed by the back surface of the decorative cap and cover the end of the dry wall material.