JPH0762365B2 - Moisture-proof structure between wall panel and floor panel - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a moistureproof structure between a wall panel and a floor panel which can enhance the airtightness between the wall panel and the floor panel and enhance the moistureproof effect.

[0002]

2. Description of the Related Art In recent years, so-called prefabricated houses in which walls, floors, etc. are formed using panels have become widespread. In a house of such a prefabricated construction method, conventionally, as schematically shown in FIG. 3, for example, a lower end of a wall panel a forming an outer wall is a support fitting having an L-shaped cross section, which is bolted to an upper surface of a cloth foundation f. The floor panel c for supporting the floor, which is supported by the rising piece b1 of b, is arranged with its outer end surface c1 facing the inner surface of the cloth foundation f.

Further, above the outer end surface c1 of the floor panel c,
Floor jointing material d having a rectangular cross section for mounting and fixing the outer end of the floor plate e
Is installed.

[0004]

In the what THE INVENTION It is an object Solved] However such prior art, the gap g between the outer end face c1 of the lower end and the floor panel c of the wall panels a, floor joint fillers for floor e fixed However, there is a problem to be solved that only d is provided and the moisture and cold air flowing from the underfloor through the gap g into the room cannot be sufficiently blocked, resulting in poor airtightness and moisture resistance.

Such a problem becomes a big problem especially in a house constructed in a cold area, and therefore, the emergence of a structure capable of enhancing the airtightness between the wall panel and the floor panel and improving the moistureproof effect is strongly desired. Was there.

According to the present invention, the extension portion of the waterproof sheet having an extension portion extending downward beyond the lower end of the frame of the wall panel is provided.
The airtightness between the wall panel and the floor panel can be increased based on the fact that it is fitted between the inner surface of the floor joint material and the outer end surface of the floor panel through the outer surface and the lower portion of the floor joint material. The purpose of the present invention is to provide a moisture-proof structure between a wall panel and a floor panel, which can effectively block moisture and cold air from under the floor and improve moisture-proof property.

[0007]

According to the present invention, there is provided a wall panel lower end which is supported by a rising piece of a support metal fitting having an L-shaped cross section which forms an outer wall of a house and is bolted to the upper surface of the cloth foundation, and the cloth foundation. In the moisture-proof structure between the wall panel and the floor panel, which is moisture-proof between the floor panel and the outer end face of the outer panel, the wall panel has an exterior plate attached to the outer surface of the frame formed by joining the frame members in a rectangular shape.
And an interior plate is attached to the inner surface with a waterproof sheet having an extension extending downward beyond the lower end of the frame on the inner surface , and a filler is provided between the lower end of the wall panel and the cloth foundation. and, and, together with fitting the floor joint material between the said filler the outer end face of the floor panel, the waterproof Sea
The extension of the bets, Oyo between the outer surface of the filler and the floor joint fillers
And below the floor joint material, and is fitted between the inner surface of the floor joint material and the outer end surface of the floor panel.

[0008]

[Action] wall panels together by interposing a waterproof sheet having an extension extending downwardly beyond the framework lower end on the inner surface of the framework formed by joining a frame member to a rectangular decorated plate is additionally provided,
A filler is placed between the bottom edge of the wall panel and the cloth foundation ,
One, fitting the floor joint material between said filler and the outer end surface of the floor panel
To wear. Further, the extension portion of the waterproof sheet is provided with the filling material.
And it passes below and between floor joint material and the outer surface of the floor joint fillers, thereby fitted between the outer end surface of the inner surface and the floor panel of the floor joint fillers. Therefore, the gap between the wall panel and the outer end surface of the floor panel is highly airtightly shielded by the extension of the waterproof sheet, the filler, and the floor jointing material, and the moisture flowing into the gap from below the floor, It can effectively block cold air and improve moisture resistance and heat insulation.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. 1 and 2, the moisture-proof structure between the wall panel and the floor panel of the present invention forms the outer wall of the house and the lower end of the wall panel PW supported by the support fitting 2 bolted to the upper surface of the cloth foundation F and Between the floor panel PF and the outer end face PF1 facing the cloth foundation F, the waterproof sheet 3 of the wall panel PW, the filler 4 arranged between the lower end of the wall panel PW and the cloth foundation F, and the filler 4. The floor joint material 5 fitted between the floor panel PF and the outer end surface PF1 is used to prevent moisture.

In this example, the wall panel PW has an exterior plate 11 attached to the outer surface of a frame 10 formed by joining upper and lower frame members 6 and 7 having a rectangular cross section and vertical frame members 9 and 9 in a rectangular shape. Further, the interior plate 12 is additionally provided with the waterproof sheet 3 made of, for example, a flexible polyethylene sheet having an extension 3A extending downward beyond the lower end of the frame 10, that is, the lower surface of the lower frame member 7 on the inner surface . An integrally portable panel body, the lower end of which is fixed to the upper surface of the rising portion F1 of the cloth foundation F with a horizontally long rectangular fixing piece 14 fixed using anchor bolts planted in the cloth foundation F and The rising piece 15 of the long support metal fitting 2 having an L-shaped cross section, which is composed of a rising piece 15 rising vertically from the outer edge of the fixing piece 14, is provided in a groove 20 provided on the lower surface of the lower frame member 7. It is supported by fitting.

Further, as shown in FIG. 1, the upper end of the wall panel PW is made of, for example, a lattice beam horizontally spanned between columns of a house, and a beam member 2 for supporting a floor on the floor and an outer wall on the floor.
Wherein by a mounting piece 22 which is fixed vertically with a appropriate intervals to the lower surface of one bolting and Tatsuhen 23A of mounting bracket 23 of L-shaped to be screwed into the frame member 6 upper surface on the It is fixed to the beam member 21.

A heat insulating material 25 is filled inside the frame 10 of the wall panel PW, and the lower ends of the exterior plate 11 and the interior plate 12 are arranged above the lower surface of the lower frame material 7 while being kept above. Then, the draining plate 26 which is inclined downward toward the outside is screwed to the lower portion of the outer surface of the lower frame member 7 exposed thereby.

In this embodiment, the floor panel PF has a face member 32 attached to the upper surface of a frame 31 which is formed by joining frame members 30 made of groove-shaped steel in a rectangular shape with their groove portions facing each other. The face material 32 is arranged so that its peripheral edge is spaced inward from the peripheral edge of the framework 31 with a small gap. Floor panel PF is one of the frame member 30A outer surface to the start-up portion F1 of the cloth foundation F is brought close to the outer end surface PF1, and the fabric basis F footing portion F
The frame member 30A is provided on the upper end of the support column 34 whose lower end is bolted to 2.
By bolting the lower surface, it is supported on the outer end surface PF1 side. The upper surface of the frame 31 of the floor panel PF is substantially aligned with the lower surface of the frame member 7 below the wall panel PW by its attachment, and a gap G communicating between the outer end surface PF1 and the rising portion F1 under the floor is provided. Is formed.

Further, after the wall panel PW and the floor panel PF are attached to the house frame structure such as the cloth foundation F, the wall panel PW is attached.
The filler 4 is arranged between the lower end and the cloth foundation F, and heat insulation processing is performed. Further, by disposing the filler 4, the extension 3A of the waterproof sheet 3 hangs down along the inner surface of the filler 4.

The extension 3A of the waterproof sheet 3 shields the gap G by mounting the floor joint material 5. In this example, the floor joint material 5 is made of a long wood material having a rectangular cross section, and an upper floor joint material 36 made of a long wood material having a rectangular cross section is fixed to the upper surface of the wood joint material with nails or the like, and then the filling material is used. between 4 and an outer end surface PF1 of the floor panel PF, outer surface and the filler 4 inner and outer end surface PF1, is fitted substantially while abutting the inner surface. By the fitting, the floor joint material 5 has its lower surface outside contact with the upper surface of the cloth foundation F, and its upper surface is aligned with the upper surface of the frame 31 of the floor panel PF, and the upper floor joint material 36 has the upper surface of the frame 31. the lower surface in the part is placed and having its upper surface to Seiichi and the surface member 32 top surface to the top surface.

The fitting of the floor joint material 5 allows the waterproofing.
Extension 3A of the sheet 3, along with the sandwiched in close contact with and between the floor joint material 5 and the filler 4 inside surface and the floor joint fillers 5 outer surface and the fabric foundation F top, a further 5 lower floor joint fillers It extends through the inside, and the tip portion thereof is closely fitted between the inner surface of the floor joint material 5 and the outer end surface PF1 of the floor panel PF. Therefore, the gap G is highly airtightly shielded by the extension 3A, and the moisture and cold air flowing into the gap G from under the floor can be effectively shielded.

The above-mentioned floor joint material 36 and floor panel PF
The floor plate 39 has its outer edge on the surface member 32 of the wall panel P.
It is attached while being in contact with the inner surface of the lower frame member 7 of W via the waterproof sheet 3 to form a first-floor floor surface.

[0018]

As described above, the moisture-proof structure between the wall panel and the floor panel according to the present invention has the above-mentioned extension portion of the waterproof sheet having an extension portion extending downward beyond the lower end of the wall panel, the filler and the floor. Between the outer surface of the joint material and under the floor joint material,
Since it is inserted between the inner surface of the floor joint material and the outer end surface of the floor panel, the gap between the outer end surface and the lower end of the wall panel is made airtight, and the inflow of moisture from under the floor can be prevented, improving the moisture-proof effect. You can.

[Brief description of drawings]

FIG. 1 is a sectional view showing an embodiment of the present invention.

FIG. 2 is an exploded perspective view thereof.

FIG. 3 is a cross-sectional view showing a conventional technique.

[Explanation of symbols]

 2 Support metal fittings 3 Tarpaulin 3A Extension part of tarpaulin 4 Filler 5 Floor joint material 6, 7, 9 Frame material 10 Frame 11 Exterior board 12 Interior board 15 Standing piece of support metal F Cloth foundation PW wall panel PF Floor panel PF1 Floor panel outer edge

Claims (1)

[Claims] 1. A wall panel lower end supported by a rising piece of a support bracket having an L-shaped cross section which forms an outer wall of a house and is bolted to the upper surface of a cloth foundation, and a floor panel whose outer end surface faces the cloth foundation. A moisture-proof structure between a wall panel and a floor panel that prevent moisture between the wall panel and the wall panel, the exterior plate is attached to the outer surface of the frame formed by joining the frame material in a rectangular shape , and the inner surface An interior board is attached with a waterproof sheet having an extension extending downward beyond the lower end of the frame, and a filler is arranged between the lower end of the wall panel and the cloth foundation. , While fitting a floor joint material between the filler and the outer end surface of the floor panel, the extension of the waterproof sheet , between the filler and the outer surface of the floor joint material and of the floor joint material. It is characterized in that it is inserted through the lower part between the inner surface of the floor joint material and the outer end surface of the floor panel. Moisture-proof structure between the wall panel and the floor panel that.