JPH03224939A - Connection construction of flooring - Google Patents

Abstract

PURPOSE:To promote water-proofness by inserting a fitting projected piece inside a fitting bent piece from the underside thereof to place a lap-piece upon the surface of a connection material, and bending the base of the fitting bent piece together with the fitting projected piece to place them upon the upper side of the lap piece. CONSTITUTION:Grounds 13 are provided in parallel at specific intervals, a plurality of core plates 17 are laid on the grounds 13 at specific intervals between side ends, flooring 1 is mounted on each of the core plates 17 so as to cover it with the flooring, and a connection core plate 18 is provided between side ends of the core plates 17. After that, a fitting projected piece 5 of a connection material 4a is inserted inside a fitting bent piece 2 from the underside thereof, and a lap piece 3 of the flooring 1 is placed upon the lower lap piece 11 of the connection material 4a in such a state that it is inserted into a drain ditch section 10 from a stopping piece 8. Then, the base of the fitting bent piece 2 is bent together with the fitting projected piece 5, and they are placed upon the surface of the lap piece 3. According to the constitution, water- proofness in part of connection can be promoted.

Description

[Detailed description of the invention] [Industrial application field]

The present invention relates to a connection structure for flooring materials on rooftops, balconies, etc.

[Conventional technology]

When installing a floor on a rooftop, balcony, or other location facing the outdoors, use decking material made of resin molded products as the flooring material, and form the floor by laying and installing it on the floor base. is common. However, since the floors of rooftops and balconies are exposed to the outdoors, there is a risk that the decking materials will catch fire and cause another fire if flames come into contact with the building in the event of a fire in a neighboring house. For this reason, the floors of rooftops, balconies, etc. are formed by arranging flooring materials made of metal plates to provide fire protection.

[Problem to be solved by the invention]

However, when installing flooring materials made of metal plates, it is difficult to waterproof the connecting ends, and floors facing outdoors such as rooftops and balconies are exposed to rain, so waterproof sheets are used as the base material. There was a problem in that it was necessary to carry out waterproofing construction, such as by covering the walls. The present invention has been made in view of the above points, and it is an object of the present invention to provide a connection structure for flooring materials that has excellent fire resistance and does not require construction using a waterproof sheet or the like.

[Means to solve the problem]

The connection structure for flooring materials according to the present invention is such that a fitting bent piece 2 having a cross-sectional shape that is bent upward and opened downward is provided at the end of a flooring material 1 formed of a metal plate, and the fitting bent piece 2
A stacking piece 3 is provided extending outward at the tip of the connecting member 4, and a fitting protrusion 5 rising upward is provided at the end of the connecting member 4 formed of a metal plate.
The fitting protrusion 5 is inserted into the fitting bending piece 2 from below, the overlapping piece 3 is overlapped on the upper surface of the connecting member 4, and the base of the fitting bending piece 2 is bent together with the fitting protrusion 5 to form the overlapping piece. It is characterized by being superimposed on the upper side of 3.

[For use]

In the present invention, the ends of the flooring material 1 and the connecting material 4 are connected to each other in a state in which the fitting bent pieces 2 and the overlapped pieces 3 of the flooring material 1 and the fitting protrusion 5 of the connecting material 4 overlap in a complicated manner. This makes it possible to complicate the rainwater infiltration path and improve the waterproofness of the connecting portion between the flooring material 1 and the connecting material 4. Furthermore, since both the floor covering material 1 and the connecting material 43- are made of metal plates, a highly fireproof floor can be formed.

【Example】

The present invention will be explained in detail below with reference to Examples. The flooring material 1 is made by bending a metal plate such as a resin-coated steel plate or a color-painted steel plate, and as shown in Fig. 1 ( ), the bottom surface is bent by bending upward at both ends. A fitting bending piece 2 formed in a cross-sectional shape with an opening is provided integrally, and a stacking piece 3 is provided horizontally extending outward from the tip of each fitting bending piece 2. This stacked piece 3
is provided at a level slightly below the upper surface of the flooring material 1, and a locking piece 9 extends downward from its tip. The connecting material 4 is also made by bending a metal plate such as a resin-coated steel plate or a color-painted steel plate, and its width is smaller than that of the flooring material 1. As this connecting material 4, a slightly wide connecting material 4a shown in FIG. 1(a) is used.
and a slightly narrower connecting member 4b shown in FIG. 2(a) are used. 4 In other words, the connecting member 4a is provided with drainage groove portions 10 having a U-shaped cross section with an open upper surface at both ends as shown in FIG. It is formed by extending horizontally and providing a fitting protrusion 5 extending from the tip of each lower overlapping piece 11. Lower layer piece 11
is provided at a level below the upper surface of the connecting member 4a. Further, as shown in FIG. 2(a), the connecting member 4b has lower overlapping pieces 11 horizontally extending outward at both upper ends of the drainage groove section 10 having a U-shaped cross section and an open upper surface, and each lower overlapping piece 11 It is formed by extending and providing a fitting protrusion 5 at the tip. When installing the flooring material 1 formed as described above to form a floor in a place facing outdoors such as a rooftop or balcony, first a face plate 15 is pasted on the upper surface of the frame 14, as shown in FIG. Underlayment materials 13 formed by water diameter etc. are installed in parallel at predetermined intervals on top of the floor panel 16 formed by
A plurality of core boards 17 made of plywood or the like are laid on the base material 13 with a predetermined interval between the side edges, and the flooring material 1 is placed so as to cover each core board 17. 6. Also, attach the connecting core plate 18 by fitting it between the side edges of the core plate 17. A connecting material 4 is placed over this connecting core plate 18, and it is preferable that the connecting member 4 is fixed onto this connecting core plate 18 by adhesive or the like in advance. As the connecting core plate 18, a connecting core plate 18a as shown in FIG. 1(a) to which the connecting member 4a is attached, and a connecting core plate 18b as shown in FIG. 2(a) to attach the connecting member 4b are used. The connecting core plate 18a is attached to the base material 20 formed of water diameter etc. attached to the floor beam 19 etc., and the connecting core plate 18b is attached to the base material 13.20. be. Connection core plate 1
It is preferable that 8a and 18b be fixed to the floor beam 19 or the base material 13 by adhesive or the like. When the flooring material 1 is placed over the core board 17 as described above, the connecting material is inserted into the fitting bent piece 2 at the end of the flooring material 1 from below, as shown in FIGS. 1 and 2. 4a. The fitting protrusion 5 of 4b is inserted, and the locking piece 9 is inserted into the drain groove part 10.
The stacked piece 3 of the flooring material 1 is stacked on the lower stacked piece 11 of the connecting members 4 a and 4 b while being inserted therein. Next, as shown in FIGS. 1(a) and 2(a), the base of the fitting bending piece 2 is bent together with the fitting protrusion 5, and the overlapping piece 3 is overlapped with the bent piece 2, as shown in FIG. As shown in (1) and FIG. 2(b), the fitting bent piece 2 is made flush with the upper surface of the flooring material 1. In this way, by fitting and connecting the ends of the flooring material 1 with the connecting materials 4a and 4b, adjacent flooring materials 1 can be connected via the connecting materials 4 at 4b, and the entire surface of the flooring material is made of metal plates. A flat floor covered with the roofing material 1 and the connecting material 4 at 4 b can be formed. The flooring material 1 can be fixed by fitting into the connecting materials 4a and 4b, eliminating the need for nails, screws, etc., and eliminating the risk of rainwater entering through the nail holes. In addition, the flooring material 1 and the connecting material 4a. 4b, it is preferable to fill the space between the overlapping piece 3 and the lower overlapping piece 11 with a watertight material 40. Further, at the end of the floor, the end connecting material 4C attached to the end core plate 18c is used, and the above connecting materials 4a, 4b are connected.
The end portions of the flooring material 1 can be attached in the same manner as described above. 7-

【Effect of the invention】

As described above, in the present invention, a fitting bending piece having a cross-sectional shape that is bent upward and opening downward is provided at the end of the flooring material formed of a metal plate, and a fitting bending piece is provided at the tip of the fitting bending piece. A stacked piece is extended outward, a fitting protrusion that rises upward is provided at the end of the connecting material made of a metal plate, and the fitting protrusion is inserted into the bent fitting piece from below to connect. The overlapping pieces are overlapped on the top surface of the flooring material, and the base of the fitting bent piece is bent together with the fitting protrusion so that the overlapping piece is overlapped on top of the overlapping piece. It is possible to fit the ends of the flooring material and the connecting material in a state where the mating protrusions are overlapped in a complicated manner, and the connection part between the flooring material and the connecting material is complicated by complicating the path for rainwater to infiltrate. Increases the waterproofness of
This eliminates the need to install a waterproof sheet, and since both the flooring material and the connecting material are made of metal plates, a highly fireproof floor can be created.

[Brief explanation of drawings]

8- FIGS. 1(a) and 1(b) are sectional views of a part of an embodiment of the present invention, FIGS. 2(a) and 2(b) are sectional views of another part of the same, and FIG.
The figure is a sectional view of the same as above. 1 is a flooring material, 2 is a fitting bent part, 3 is an overlapping piece, 4 is a connecting member, and 5 is a fitting protrusion.

Claims (1)

[Claims] (1) A fitting bent piece with a cross-sectional shape that is bent upward and opened downward is provided at the end of the flooring material made of a metal plate, and a stacked piece is provided outward at the tip of the fitting bent piece. A fitting protrusion that rises upward is provided at the end of the connecting material formed of a metal plate, and the fitting protrusion is inserted from below into the bent fitting piece, and the overlapping pieces are stacked on the top surface of the connecting material. A connection structure for flooring materials, characterized in that the base of the fitting bent piece is bent together with the fitting protrusion piece and overlapped on the upper side of the stacked piece.