JPH06108610A - Vertical joint structure - Google Patents

Abstract

PURPOSE:To obtain the structure which has an excellent workability and abounds in a waterproof property. CONSTITUTION:A vertically-joining joiner A is composed of two members, that is, one member is a panel strip B which consists of a levellike nailing strip 1 and an engaged part 3 and which section is formed approximately in inverted-T shape and the other is a metallic decoration cap C which consists of a decorative surface part 7 and an engaging part 8 and which section is formed approximately in T shape, and its section is formed in a laid-H shape by combining the decoration cap C with the panel strip B. In the vertically- joining joiner A, auxiliary strips 2 formed by bending both ends of the nailing strip 1 of the panel strip B are fastened to a body member alpha. In this way, a vertical joint can be constructed by fitting the panel strip B from the indoor side of a building. Furthermore, figurate sealing members 13 and formless sealing members 14, which are placed on the rear of the decorative surface part 7 of the decoration cap C, act as double sealing members. Their emits are utilized and their demerits are not untilized and thus waterproof and weatherproof properties are displayed in long period of time.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dry wall material (hereinafter, simply referred to as a wall material) used for construction and construction, butted in the longitudinal direction, that is, a structure of vertical joints.

[0002]

2. Description of the Related Art In general, a metal plate is used as a surface material, a synthetic resin foam is used as a core material, and a sheet material is used as a back surface material to form a sandwich structure or a wall material made of an inorganic material. When the wall body is formed in a tension shape, a joint, so-called vertical joint, is formed by abutting the wall materials in the longitudinal direction, and as a method for covering this joint, JP-A-64-8
No. 0661, Japanese Utility Model Laid-Open No. 64-14833,
Japanese Utility Model Publication No. 64-41542, Japanese Utility Model Publication No. 1-1547.
26, Japanese Utility Model Laid-Open No. 63-140429, Japanese Utility Model Laid-Open No. 1-102325, and the like.

[0003]

However, the above-mentioned items (1) to (4) are not suitable for the rainwater that has penetrated through the gap between the decorative cap and the wall material.
There is a defect that it penetrates between the rising piece of the sheet and the edge of the wall material, causing dew condensation in the body and corroding the inside of the body. Further, all of the above-mentioned mat sheets are fixed to the body from the surface side of the building, and an outer scaffold is required, and there is a drawback that workability is poor particularly when constructing in a high-rise building.

[0004]

SUMMARY OF THE INVENTION In order to eliminate such drawbacks, the present invention has a siding plate having a substantially inverted T-shaped cross section formed from a horizontal nailing piece and a fitting portion, and a decorative surface portion. In a joiner for vertical joints, which is composed of two members of a decorative cap formed in a substantially T-shaped cross-section from an engaging portion and an engaging portion, and has a V-shaped cross section formed by combining a decorative cap and a siding plate,
By fixing the auxiliary pieces that bend both ends of the nailing piece of the sheet to the frame, the sheet can be installed and installed from the inside of the building, and the back surface of the decorative surface of the makeup cap The fixed sealant and irregular sealant that are attached to the double-layered sealant become a double waterproofing material, and utilize the advantages of each other to eliminate the shortcomings and provide a vertical joint structure that exhibits waterproofness and weather resistance over a long period of time. Is.

[0005]

DESCRIPTION OF THE PREFERRED EMBODIMENTS A typical vertical joint structure according to the present invention will be described in detail below with reference to the drawings. FIG. 1 is a cross-sectional view showing the vertical joint structure, where A is a joiner for vertical joints (hereinafter,
Simply referred to as "joiner"), B and C are siding boards and makeup caps for constituting the joiner A, and D is a wall material.

As shown in FIGS. 2 and 3, the joiner A is a long metal plate (color steel plate, aluminum plate, vinyl chloride steel plate, stainless steel plate, copper plate, titanium plate, sandwich steel plate, clad steel plate, etc.) or a synthetic steel plate. A resin material (plastic material) is formed by roll molding, press molding, extrusion molding, or the like.

As shown in FIG. 2, the floor board B has a nailing piece 1 having a horizontal cross section, an auxiliary piece 2 in which both ends of the nailing piece 1 are bent downward, and a nailing piece 1. A long part in which the fitting portion 3 is formed from two vertical pieces 4 protruding substantially in the center of the upper part, a fitting groove 5 between the vertical pieces 4 and a plurality of stages of fitting pieces 6 protruding into the fitting groove 5. It is a body.

[0008] In a situation where the scaffolding board 1 has an outer scaffold, the nailing piece 1 is a part for fixing the plywood board B on the frame α through a fixing tool β such as a nail. As shown, the auxiliary piece 2 is fixed to the columnar frame α via a fixing tool β such as a self-drilling screw screw. The fitting portion 3 is for accommodating a decorative cap C, which will be described later, and for preventing the makeup cap C from being separated from the fitting groove 5. Also,
The vertical piece 4 functions to form the fitting groove 5 and also as a waterproof surface.

Further, the fitting pieces 6 formed in a plurality of steps inside the fitting groove 5 are for locking the engaging claws 12 of the cosmetic cap C, which will be described later, so as not to separate from the fitting groove 5. In addition, the engaging depth (allowable wall material thickness) can be adjusted by forming a plurality of steps.

As shown in FIG. 3, the decorative cap C has a length of about 909 to 7272 mm, or a length corresponding to the width of the wall material D, and a decorative surface portion 7 having a substantially horizontal section. Engaging portion 8 in which a substantially central portion of the decorative surface portion 7 is projected downward
Therefore, it is formed in a substantially T shape. The decorative surface portion 7 is composed of a horizontal horizontal surface 9 and inclined decorative surfaces 10 provided on both sides of the horizontal surface 9. The horizontal surface 9 covers the end of the wall material E at the vertical joint of the wall body as shown in FIG. The slanted decorative surface 10 is a portion that improves the design, and improves the waterproof property by being brought into close contact with the wall material D by line contact.

The engaging portion 8 is composed of an engaging piece 11 protruding downward from substantially the center of the decorative surface portion 7, and an engaging claw 12 protruding outwardly at the tip of the engaging piece 11 or in the middle thereof. When the engaging piece 11 is fitted into the fitting groove 5 of the sheet B, the engaging claw 12 is combined with the fitting piece 6 to strengthen the engaging force.

Further, a solid shaped sealing agent 13 is provided at both ends on the rear surface side of the decorative surface portion 7, and a paste-shaped amorphous sealing agent 14 is provided at the center portion thereof by utilizing self-adhesiveness, heat fusion or the like. Are installed at the factory shipment stage.

The fixed sealing agent 13 has elasticity such as polyvinyl chloride type, chloroprene type, chlorosulfonated polyethylene type, ethylene propylene type, asphalt impregnated polyurethane type, or polybutene type, polypropylene type, butyl type, rubber. One type of inelastic type such as asphalt is used.

The amorphous sealing agent 14 is, for example, a silicone type, a modified silicone type, a polysulfide type, a polyurethane type moisture curing type as an elastic type one-component system, an acrylic type, an SBR type emulsion dry curing type, or an elastic type 2.
As the component system, one type such as a silicone type, a modified silicone type, a polysulfide type, a polyurethane type, an acrylic urethane type reaction-curing type, and an inelastic type is oily caulking, a silicone type, or the like is used.

The fixed-shape sealing agent 13 and the irregular-shape sealing agent 14 adhere to the surface of the wall material D and the surface of the wood, and
It functions as a heavy waterproof material and airtight material. Also,
Standard sealing agent 13 that adheres to the surface of the wall material D
Since is solid, it does not melt and flow out by heat of sunlight or the like and does not stain the surface of the wall material D. Further, since the paste-shaped amorphous sealing agent 14 is attached to the innermost portion of the decorative cap C, it is not affected by heat and has stable movement resistance (distortion, shrinkage, vibration, etc. of the wall material D). It is highly resistant to water and shows a waterproof property for a long period of time without change over time.

Here, the dimensional relationship of each part will be briefly described. Therefore, as shown in FIG. 1, the width of the frame α is W ₁ , the width between the auxiliary pieces 2 of the sheet B in FIG. 2 is W ₂ , and the vertical piece 4 is
The height of h _{1 is} the engaging piece 1 of the makeup cap C in FIG.
If the height of 1 is h ₂ , then W ₁ ≈W ₂ and h ₁ <h ₂ .

Next, the construction method will be briefly described with reference to FIG. First, an outer scaffold is used for the part where the joiner A is laid on the frame base made of steel frame foundation or the frame α composed of studs, main columns and furring strips, if necessary with a waterproof sheet (not shown). In a certain environment, the nail driving piece 1 of the floor sheet B is driven by a fixing tool β (not shown) and fixed. Further, in an environment where there is no outer scaffolding, the auxiliary piece 2 of the siding plank B is placed and fixed by the fixing tool β as shown in the figure from the indoor side of the building.

Next, the wall materials D are laid one after another on the nail driving pieces 1 on the left and right sides of the siding plate B, and fixed on the wall base material with fixing tools β (not shown), and the girder is moved from the base. Install the wall material D up to. Next, the engaging portion 8 of the decorative cap C is pushed into the fitting groove 5 of the stitch board B, and the engaging claw 12 and the fitting piece 6 are engaged to form a vertical joint as shown in the drawing.

The above description is only one embodiment of the vertical joint structure according to the present invention, and is shown in FIGS. 4 (a) to 4 (e) and FIG. 5 (a).
~ (E) as shown in Figure 6 (a) ~ (e), B
7 (a) to (e), 8 (a) to 8 (e), and FIG.
A joiner A using a makeup cap C as shown in (a) and (b) may be configured to form a vertical joint structure.

That is, FIG. 4 (b) shows an example in which the irregular sealing agent 14 is also mounted in the fitting groove 5, and FIG. 4 (c) shows an elastic waterproof fin 1a formed in the middle of the nail driving piece 1. 5 (a) is an example in which the irregular sealing agent 14 is also attached to the intersection of the nailing piece 1 and the vertical piece 4, and FIG. 5 (b) shows the fitting groove 5 made of resin and other materials. An example in which an aluminum alloy is used, FIG. 5 (c) is an example in which a waterproof fin 4a is also formed at the tip of the vertical piece 4, and FIG. 5 (d) is one in which the auxiliary piece 2 is hook-shaped and hooked on the lip of a C-shaped steel material. This is an example.

FIG. 6 shows an example of a decorative cap C formed by extruding resin and aluminum alloy.
FIG. 9 shows an example in which a metal plate is roll-formed. The engaging claws 12 of the makeup cap C shown in FIGS. 6 to 9 are
It is formed by half piercing, button punching, and louver processing. Of course, it is possible to form a joint structure by using the joiner A in which the above-mentioned mat board B and the decorative cap C are respectively combined.

[0022]

As described above, according to the vertical joint structure of the present invention, by fixing the auxiliary pieces, which are bent inward at both ends of the nailing pieces of the floor covering sheet, to the body, It can be installed and installed from the indoor side of the building. The regular sealing agent attached to the back of the decorative surface of the makeup cap and the irregular sealing agent become a double waterproofing material,
By taking advantage of each other's characteristics, canceling out their weaknesses, it is possible to exhibit waterproofness and weather resistance over a long period of time. Since the mating portion of the mattress plate has a multiplicity of mating pieces formed thereon, the mating depth can be adjusted according to the wall material thickness. There are characteristics and effects.

[Brief description of drawings]

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

FIG. 2 is a partially cutaway perspective view showing an example of a siding plate that is a constituent member of a joiner for vertical joints.

FIG. 3 is a partially cutaway perspective view showing an example of a makeup cap which is a constituent member of a joiner for vertical joints.

FIG. 4 is a cross-sectional view showing another embodiment of the plaid board.

FIG. 5 is a cross-sectional view showing another embodiment of the siding board.

FIG. 6 is a cross-sectional view showing another example of a metallic decorative cap.

FIG. 7 is a partially cutaway perspective view showing another example of a metal decorative cap.

FIG. 8 is a partially cutaway perspective view showing another example of a metallic decorative cap.

FIG. 9 is a partially cutaway perspective view showing another example of the metallic decorative cap.

[Explanation of symbols]

 A Joiner for vertical joint B Laminate board C Decorative cap D Dry wall material α Frame β Fixing tool 1 Nail driving piece 2 Auxiliary piece 3 Fitting part 4 Vertical piece 5 Fitting groove 6 Fitting piece 7 Decorative surface part 8 Engagement Part 9 Horizontal surface 10 Inclined decorative surface 11 Engaging piece 12 Engaging claw 13 Fixed sealing agent 14 Irregular sealing agent

Claims (1)

[Claims] 1. A vertical joint structure in which dry wall materials for horizontal lining are abutted to each other in the longitudinal direction, and a nail driving piece having a substantially horizontal cross section, and both ends of the nail driving piece are bent downward. A vertical piece is formed by projecting two auxiliary pieces and the center portion of the nail driving piece upward, and a cross-section substantially U formed by the vertical pieces.
A long-sized matting plate having a fitting portion formed from a V-shaped fitting groove and a plurality of fitting pieces projecting on the inner surface of the fitting groove; An engaging portion formed by protruding the center of the rear surface of the decorative surface portion downward is formed into a substantially T-shaped cross section, and outwardly protruding engaging claws are formed on both sides or one side of the engaging portion. In addition, a paste-shaped amorphous sealing agent is provided in the center of the back surface of the decorative surface portion, and a long-sized makeup cap equipped with a solid fixed sealing agent at both end edges of the back surface of the decorative surface portion. The back surface of the nailing piece of the plate is brought into contact with the skeleton and fixed by a fixing tool, and the dry wall material for horizontal lining is arranged and fixed on the skeleton on the left and right, and then the engaging portion of the decorative cap is fixed. A fixed type sealing agent that engages with the mating groove of the mat board and is locked by the engaging claw and the mating piece, and is mounted on the cosmetic cap. Vertical joints structure characterized in that irregular sealing agent integrated in close contact by being pressed by the dry wall material were coated end of the drywall material.