JP2001295385A - Vertical joint sealing compound - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a vertical joint sealing compound capable of promoting workability of positioning of housing external wall panels and cut-off efficiency of a crossing section and in the vicinity thereof. SOLUTION: The vertical joint sealing compound is the vertical joint sealing compound for reinforcing the sealing of the crossing section of a vertical joint and a horizontal joint partitioned between the end faces opposed to each other of the housing external wall panels, and since the vertical joint sealing compound is constituted by including a narrow gasket member, cut-off sheet members arranged along the horizontal joint so as to bridge the inner part of the vertical joint, a sheet extension section of the cut-off sheet members furthr extended from the vertical joint so as to cross with the horizontal joint and a sheet extension anchor adhering to the sheet extension section and, at the same time, sealing the end of the vertical joint so as to bridge between butt ends of the housing external wall panels, submerged water W passing through gaps slightly made in both sides and the deepest part of the gasket member GK fitted to the inside of the vertical joint VJ can be prevented from leaking in the horizontal joint and/or an indoor side.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vertical joint sealing material for enhancing the sealing at the intersection of a vertical joint and a horizontal joint defined between opposed end faces of each residential outer wall panel.

[0002]

2. Description of the Related Art When assembling exterior wall panels for houses,
As shown in FIGS. 8 and 9, typical examples of conventional joints defined between opposed end faces of each housing outer wall panel OWP are shown in FIGS.
Some are formed in a so-called potato joint shape where vertical joints VJ and horizontal joints HJ intersect. FIG. 8 is a front view showing the vertical joint VJ and the horizontal joint HJ. At the intersection of the vertical joint VJ and the horizontal joint HJ, each of the vertical joint seals is traversed by the horizontal joint seal. It is formed so that.

FIG. 9 is a vertical sectional view cut along the line AA of FIG. The conventional vertical joint sealing material 10 attached to the vertical joint VJ is, for example, solid rubber represented by ethylene-propylene solid rubber material, chloroprene lid rubber material, ethylene-propylene sponge rubber material, sponge rubber material, A gasket member formed by extruding a thermoplastic elastomer material such as a styrene-based, olefin-based, vinyl chloride-based, or urethane-based material, or a rubber-like elastic material such as a thermoplastic elastomer foam material into a generally elongated and anchor-shaped cross section. GK, said gasket member GK
Was fitted inside the vertical joint VJ such that its outer surface was aligned with the outer surface of the horizontal joint HJ.

On the other hand, the cross joint sealing material is made of an irregular sealing material S such as a normal caulking material, and the sealing material S is filled in the inside of the horizontal joint HJ to form upper and lower ends of the gasket member GK. Was connected to the department. In addition,
The sealing material S facing the back side of the back of the cross joint HJ.
Was covered with, for example, the rock wool material 11.

[0005]

However, the above-described conventional joint sealing material, particularly the vertical joint sealing material 10, is a gasket member GK fitted inside the vertical joint VJ.
Dive water W, such as rainwater, passing through gaps slightly generated on both sides and the innermost part of the floor joint enters between the sealing material S and the rock wool material 11 of the horizontal joint HJ, and eventually leaks into the room. Was easy to invite.

The present invention solves the above-mentioned problems of the prior art, and provides a vertical joint sealing material capable of improving the workability of building an exterior wall panel for a house and improving the waterproofness at an intersection and its vicinity. The purpose is to do so.

[0007]

SUMMARY OF THE INVENTION The object of the present invention is as follows.
A vertical joint sealing material for enhancing sealing at an intersection between a vertical joint and a horizontal joint defined between opposed end surfaces of each housing outer wall panel, wherein the vertical joint sealing material is provided inside the vertical joint. An elongate gasket member fitted on the watertight sheet member disposed along the vertical joint so as to bridge between opposite end surfaces of the outer wall panels for housing on the back side of the back of the vertical joint. A sheet extension of the water-stop sheet member further extending from an end of the vertical joint so as to intersect with the horizontal joint; And a sheet extension fixing member for sealing an end of the vertical joint as described above.

Further, the object of the present invention is achieved by a vertical joint sealing material, wherein the sheet extension is fixed to a panel base member via the angle member.

Further, the object of the present invention is that the seat extension portion is folded back so as to cover each of the groves and the ends of the vertical joints of each of the housing outer wall panels, and via the angle member. This is achieved by a longitudinal joint sealing material characterized by being fixed.

It is another object of the present invention to provide a water-stop sheet member, which is formed by molding a foam into a sheet, or by coating the foam on a surface of a sheet-like support made of a non-foam. This is achieved by a vertical joint sealing material characterized in that a foamed thermoplastic elastomer material is formed into a sheet shape.

It is another object of the present invention to provide the above-mentioned sheet extension fixing device, wherein the sheet extending portion fixing member is formed of a metal angle member having an L-shaped cross section, or a foam is layered on the surface of the angle member. This is achieved by a longitudinal joint sealing material.

[0012]

The vertical joint sealing material according to the present invention is a vertical joint sealing material for enhancing the sealing at the intersection between the vertical joint and the horizontal joint defined between the facing end faces of the respective residential outer wall panels. Wherein the vertical joint sealing material bridges between the elongated gasket member fitted inside the vertical joint and the opposite end face of each of the housing outer wall panels on the back side of the back of the vertical joint. And the water-stop sheet member disposed along the vertical joint, and the sheet extension of the water-stop sheet member further extending from an end of the vertical joint so as to intersect with the horizontal joint, And a seat extension fixing device for sealing an end of the vertical joint so as to be in close contact with a seat extension and to bridge between the groves of each of the housing outer wall panels. Both sides of the gasket member fitted to And the dive water such as rainwater passing through the gap slightly occurs deepest portion, leakage into the horizontal joint and or the indoor and the seat extension by said seat extension fixture is prevented.

Further, in the vertical joint sealing material of the present invention, since the sheet extension is fixed to the panel base member via the angle member, the dive water is prevented from leaking at least into the room. You.

Further, in the vertical joint sealing material according to the present invention, the sheet extension portion is folded back so as to cover each of the groves of each of the outer wall panels for houses and an end portion of the vertical joint, and the angle member is provided. The dive water is prevented from leaking into the side seam joints and the room because the dive water is fixed through the base.

Further, in the vertical joint sealing material according to the present invention, the water-stop sheet member may be formed by molding the foam into a sheet, or may be provided on the surface of the sheet-like support made of the non-foam. Since the foam is layered, the water stopping sheet member improves the workability of building the outer wall panel for a house and the water stopping property at the intersection and the vicinity thereof.

Further, in the vertical joint sealing material according to the present invention, the sheet extension fixing member may be formed of a metal angle member having the L-shaped cross section, or the foam may be provided on the surface of the angle member. The waterstop sheet member is securely fixed to the panel base member, or to each of the groves and the ends of the vertical joints of the outer wall panels for housing by the sheet extension fixing device. You.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of a vertical joint sealing material of the present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 is a partially exploded perspective view showing a main part of a vertical joint sealing material 20 of the present invention, and FIG. 2 is a vertical section defined between each facing end face of each outer wall panel OWP for housing, similarly to FIG. FIG. 3 is a front sectional view showing the joint VJ and the horizontal joint HJ, and FIG. 3 is a longitudinal sectional view cut along the line AA of FIG. The main structure of the vertical joint sealing material 20 of the present invention shown in FIGS.
The vertical joint sealing material VS to be attached to, for example, solid rubber represented by ethylene-propylene solid rubber material, ethylene-propylene sponge rubber material, sponge rubber material, styrene-based, olefin-based, vinyl chloride-based, urethane A gasket GK made of a thermoplastic elastomer material such as a thermoplastic elastomer material or a rubber-like elastic material such as a thermoplastic elastomer foam material and usually extruded into an elongated and anchor-shaped cross-sectional shape is provided.

In addition to the gasket GK, the main part of the vertical joint sealing material 20 of the present invention is formed so as to bridge between the opposed end faces of the outer wall panels OWP on the back side of the back of the vertical joint VJ. A water-stop sheet member 21 disposed along the joint VJ, and the water-stop sheet member 2 further extending from an end of the vertical joint VJ so as to intersect with the horizontal joint HJ
No. 1 sheet extension portion 21a, and each of the outer wall panels OWP of the house which are in close contact with the sheet extension portion 21a
And a sheet extension fixing device 24 for sealing an end of the vertical joint VJ so as to bridge between S.

The water-stop sheet member 21 has a sheet-like support 22 made of a non-foamed material such as an ethylene-propylene solid rubber material or a chloropyrene rubber material.
It is formed by layering a foam body 23 such as a propylene sponge rubber material or a urethane sponge rubber material. Further, the sheet extension fixing device 24 is formed by layering a foam 26 on the surface of a metal angle member 25 having an L-shaped cross section. on the other hand,
The sheet extending portion 21a is provided on a panel base member 29 disposed along the horizontal joint HJ so as to bridge at least the horizontal joint HJ on the back side of each of the housing outer wall panels OWP at the back of the vertical joint VJ. , As shown in FIG.
The back surface of the support 22, that is, the surface having no foam 23 is placed.

Thereafter, as shown in FIG. 3, one surface of the sheet extension fixing device 24 having the foam 26 is cross-linked between the cutouts CS of each of the residential outer wall panels OWP, and the vertical direction is formed. The sheet extending portion 21a covering the end of the joint VJ and the other surface being placed on the panel base member 29
And is fixed to the end of the vertical joint VJ and the sheet extension 21a by the screw members 27 inserted through the screw cutouts 28 provided in the angle member 25. Thereafter, the periphery of the angle member 25 is filled by filling the inside of the horizontal joint HJ with an irregular sealing material S such as a normal caulking material as a horizontal joint sealing material, thereby completing the water stopping process.

By the above-described water stopping process, the foam 26 of the angle member 25 is turned into the respective wooden mouths CS and the vertical joint V of the opposed outer wall panels OWP for housing.
Even if the end of J and the surface of the sheet extension 21a are somewhat non-uniform, the elasticity thereof maintains the sealing property properly. Instead of the foam, an uncrosslinked or semi-crosslinked butyl-based or acrylic-based adhesive can be used. The water-stop sheet member 21 may be modified such that the support body 22 is removed and only the foam 23 is formed into a sheet shape depending on conditions such as a range in which the panel base member 29 is disposed. Is also possible.

FIG. 4 is a perspective view of a seat extension fixing device 34 which is a modified example of the seat extension fixing device 24. In this modified example, a foam 36 is layered on the surface of a metal angle member 35 having an L-shaped cross section, while each screw notch 38 for each screw member 37 is provided,
Further, a notch 39 for easy deformation is provided between each of the screw notches 38 so as to give a degree of freedom to deformation of the angle member 25 on the facing surface.

FIG. 5 is a perspective view of a seat extension fixing device 44 which is another modified example of the seat extension fixing device 24. As shown in FIG.
In this modification, a foam member 46 is layered on the surface of a metal angle member 45 having an L-shaped cross section, while each screw notch 48 for each screw member 47 is provided, Further, a plurality of notches 49 and 50 for easy deformation are provided on each side of the angle
To give more flexibility to the deformation of the facing surface.

FIG. 6 is a perspective view showing another embodiment of the vertical joint sealing material 20 of the present invention. The embodiment shown here is
Compared with the longitudinal joint sealing material 20 shown in FIG. 1, the sheet extension 21 a is folded back so as to cover the ends of the respective groves CS and the longitudinal joints VJ of the outer wall panels OWP for houses, In addition, the difference is that it is fixed to each of the kiguchi CS via the angle member 25. Note that, in this embodiment, the sheet extension fixing devices 24, 34, 4
4 can be constituted only by the metal angle members 25, 35 and 45 depending on the elastic deformation of the folded sheet extension 21a even if the foams 26, 36 and 46 are removed. It is. The foams 26, 3
If the adhesive material is used instead of 6, 46, the back surface 2 of the sheet extension 21a can be more securely adhered.

[0025]

The above-described vertical joint sealing material of the present invention has the following novel effects. That is, the vertical joint sealing material of the present invention is the vertical joint sealing material for strengthening the sealing at the intersection of the vertical joint and the horizontal joint defined between the facing end surfaces of the respective housing outer wall panels. So that the longitudinal joint sealing material bridges between the elongated gasket member fitted inside the longitudinal joint and the opposite end face of each of the housing outer wall panels on the back side of the back of the longitudinal joint. And the water stop sheet member disposed along the vertical joint, the sheet extension of the water stop sheet member further extending from an end of the vertical joint so as to intersect with the horizontal joint, and the sheet The seat extension fixing device that seals the end of the vertical joint so as to be in close contact with the extension and to bridge between the groves of each of the housing exterior wall panels. With the seat extension fixture It is possible to prevent leakage of the dive water, such as rainwater, passing through the gap slightly generated on both sides and the innermost part of the gasket member fitted inside the vertical joint, into the horizontal joint and / or the room. It is now possible.

Further, in the vertical joint sealing material of the present invention, since the sheet extension portion is fixed to the panel base member via the angle member, it is possible to prevent at least leakage of the dive water into the room. Is now possible.

Further, in the vertical joint sealing material according to the present invention, the sheet extension portion is folded back so as to cover each of the groves of each of the housing outer wall panels and the ends of the vertical joints, and the angle member is provided with a cover. As a result, the dive water can be prevented from leaking into the side seam joints and the room.

Further, in the vertical joint sealing material of the present invention, the water-stop sheet member is formed by molding the foam into a sheet, or the foam is layered on a surface of the sheet-like support. Therefore, the water stopping sheet member can improve the workability of installing the outer wall panel for a house and the water stopping property at the intersection and the vicinity thereof.

Further, in the vertical joint sealing material of the present invention, the sheet extension fixing device may be formed of a metal angle member having an L-shaped cross section, or the foam may be formed on the surface of the angle member. Since it is formed in layers, the water stopping sheet member is securely fixed to the panel base member or to each of the groves and the ends of the vertical joints of the outer wall panels for housing by the sheet extension fixing tool. Is now possible.

[Brief description of the drawings]

FIG. 1 is a partially exploded perspective view showing an essential part of a vertical joint sealing material of the present invention.

FIG. 2 is a front view showing vertical joints and horizontal joints defined between opposed end faces of each residential outer wall panel.

FIG. 3 is a vertical sectional view cut along the line AA of FIG. 2;

FIG. 4 is a perspective view showing a modified example of a seat extension fixing device.

FIG. 5 is a perspective view showing another modification of the seat extension fixing device.

FIG. 6 is a partially exploded perspective view showing a main part of another vertical joint sealing material of the present invention.

FIG. 7 is a longitudinal sectional view of another longitudinal joint sealing material cut along the line AA according to FIG. 2;

FIG. 8 is a front view showing a conventional vertical joint and a horizontal joint defined between each facing end face of each house outer wall panel.

9 is a longitudinal sectional view of a conventional vertical joint and a horizontal joint, which are cut along the line AA of FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Conventional sealing material for longitudinal joint 11 Rock wool OWP Exterior wall panel for house VJ Vertical joint HJ Horizontal joint GK Gasket member S Sealing material W Diving water 20 Vertical joint sealing material of the present invention 21 Waterproof sheet member 21a Sheet extension 22 Support Reference Signs List 23 foam 24 sheet extension fixing device 34 sheet extension fixing device 44 sheet extension fixing device 25 angle member 35 angle member 45 angle member 26 foam or adhesive material 36 foam or adhesive material 46 foam or adhesive material 27 screw Member 37 Screw member 47 Screw member 28 Screw notch portion 38 Screw notch portion 48 Screw notch portion 29 Panel base member 39 Easy deformation notch portion 49 Easy deformation notch portion 50 Easy deformation notch portion CS Kiguchi

Claims (5)

[Claims] 1. A longitudinal joint sealing material (20) for enhancing sealing at an intersection between a vertical joint (VJ) and a horizontal joint (HJ) defined between opposed end surfaces of each residential outer wall panel (OWP). )
The longitudinal joint sealing material (20) includes an elongated gasket member (GK) fitted inside the longitudinal joint (VJ), and each of the housings at the back of the longitudinal joint (VJ). Water-stop sheet member (21) disposed so as to bridge between opposed end faces of the external wall panel (OWP) and along the vertical joint (VJ)
A sheet extension (21a) of the waterproof sheet member (21) further extending from an end of the vertical joint (VJ) so as to intersect with the horizontal joint (HJ); and the sheet extension (21a). And a sheet extension fixing device (2) that seals an end of the vertical joint (VJ) so as to be in close contact with the outside wall panel (OWP) of the housing and to bridge between the open ends (CS).
4, 34, 44). 2. The vertical joint sealing material according to claim 1, wherein the sheet extension (21a) is fixed to a panel base member (29) via the angle members (25, 35). . 3. The seat extension portion (21a) is folded back so as to cover each of the edges (CS) and each of the vertical joints (VJ) of each of the exterior wall panels (OWP) for the house, and The vertical joint sealing material according to claim 1, wherein the sealing material is fixed via angle members (25, 35, 45). 4. The water-stop sheet member (21) is formed by molding a foam (23) into a sheet, or the foam is formed on a surface of a sheet-like support (22) made of a non-foam. 4. The method according to claim 1, wherein (23) is layered.
The vertical joint sealing material according to any one of the above. 5. The seat extension fixture (24, 34,
44) comprises a metal angle member (25, 35, 45) having an L-shaped cross section, or a foam (26, 3) is provided on the surface of said angle member (25, 35, 45).
6, 46).
5. The longitudinal joint sealing material according to any one of 4.