JPH0672472B2 - Connecting structure of flooring material - Google Patents

Description

Detailed Description of the Invention

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connecting structure for flooring materials on a rooftop or a balcony.

[Prior art]

When a floor is to be installed outdoors such as on a rooftop or a balcony, deck material made of resin moldings is used as the flooring material, and the floor material is formed by laying it down on the floor base and attaching it. Is common. However, since the rooftop, the floor of the balcony, etc. are exposed to the outside in this way, the deck material may be burned and burned when a flame is applied at the time of a fire in the next house. For this reason, flooring materials made of metal plates are lined up to form a floor such as a rooftop or a balcony so that fire resistance can be obtained.

[Problems to be Solved by the Invention]

However, when laying out the roofing materials made of metal plates, it is difficult to waterproof between the connecting end parts, and the floor on the roof or balcony facing the outdoors is exposed to rain. There was a problem that it was necessary to carry out waterproofing work, such as stretching over. The present invention has been made in view of the above points, and an object of the present invention is to provide a connection structure for a flooring material that is excellent in fire resistance and does not require construction using a waterproof sheet or the like.

[Means for Solving the Problems]

The connection structure for floor coverings according to the present invention is provided with a fitting bending piece 2 having a cross-sectional shape that is bent back upward and opened downward at the end of the floor covering 1 formed of a metal plate, and the fitting bending piece 2 is provided.
A drainage groove having a U-shaped cross section in which a stacking piece 3 is extended outward at the tip of the stacking piece, a locking piece 9 is drilled downward from the stacking piece 3, and an upper surface is opened to a connecting member 4 formed of a metal plate. 10 is provided, the lower stacking piece 11 is horizontally extended outward at the outer upper end of the drainage groove 10, and the fitting projecting piece 5 that rises upward is provided at the tip of the lower stacking piece 11 so that The fitting projection piece 5 is inserted from the side, the stacking piece 3 is superposed on the lower stacking piece 11, the locking piece 9 is positioned in the drain groove portion 10, and the base of the fitting bending piece 2 is fitted to the fitting projecting piece. It is characterized in that it is bent together with 5 and overlapped on the upper side of the overlapping piece 3.

[Action]

According to the present invention, rainwater that enters the connecting portion between the flooring material 1 and the connecting material 4 is received by the drainage groove 10, and rainwater is drained along the drainage groove 10 to prevent rainwater from entering. Rainwater that tries to enter beyond the groove 10 is stopped by the locking piece 9, and rainwater that tries to enter past the locking piece 9 will fall on the lower overlapping piece.
Rainwater, which is blocked by the overlapping of 11 and the stacking piece 3 and tries to enter from between the lower stacking piece 11 and the stacking piece 3, bends the fitting bent portion 2 and the fitting protruding portion 5 at the bent portion. It is possible to prevent the intrusion of rainwater by a plurality of complicated intrusion paths against the intrusion of rainwater to enhance the waterproofness of the connection portion between the floor covering 1 and the connecting material 4. it can. Further, since the flooring material 1 and the connecting material 4 are both formed of a metal plate, it is possible to form a floor having high fire resistance.

【Example】

Hereinafter, the present invention will be described in detail 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-coated steel plate. As shown in FIG. The fitting bending pieces 2 each having a cross-sectional shape with an opening are provided integrally with each other, and the stacking piece 3 is provided at the tip of each fitting bending piece 2 so as to extend horizontally outward. This overlapping piece 3
Is provided at a level slightly lower than the upper surface of the flooring material 1, and a locking piece 9 extends downward at the tip thereof. The connecting member 4 is also made by bending a metal plate such as a resin-coated steel plate or a color-coated steel plate, and its width dimension is smaller than that of the flooring material 1. The connecting material 4 is a slightly wider connecting material 4a shown in FIG. 1 (a).
And a slightly narrow connecting member 4b shown in FIG. 2 (a) is used. That is, as shown in FIG. 1 (a), the connecting member 4a has a drainage groove portion 10 having a U-shaped cross-section whose upper surfaces are open at both ends.
In addition, the lower stacking piece 11 is horizontally extended outward at the outer upper end of each drain groove 10, and the fitting projection piece 5 is attached to the tip of each lower stacking piece 11.
Is formed by extending. The lower stacking piece 11 is provided at a level lower than the upper surface of the connecting material 4a. As shown in FIG. 2 (a), the connecting member 4b has a lower overlapping piece 11 extending horizontally outward at the upper ends of both sides of a drainage groove portion 10 having a U-shaped cross section and having an open top surface.
It is formed by extending and providing the fitting projection piece 5 at the tip of the. When the flooring material 1 formed as described above is attached to form a floor on a place facing the outdoors such as a rooftop or a balcony, as shown in FIG. 3, first, a face plate is provided on the upper surface of the frame body 14.
A base material 13 formed of a wood coffin or the like is attached in parallel at a predetermined interval on a floor panel 16 formed by stretching 15 and a plurality of core plates 17 formed of plywood or the like on the base material 13. Are laid at predetermined intervals between the side edges, and the floor covering 1 is placed so as to cover the core plates 17. Further, the connecting core plate 18 is attached so as to fit between the side ends of the core plate 17. The connecting material 4 is covered on the connecting core plate 18, and the connecting material 4 is preferably fixed in advance on the connecting core plate 18 by adhesion or the like. As the connecting core plate 18, a connecting core plate 18a as shown in FIG. 1 (a) for attaching the connecting material 4a and a connecting core plate 18b as shown in FIG. 2 (a) for attaching the connecting material 4b are used. The connecting core plate 18a is on the base material 20 formed of a wood coffin etc. attached to the floor beam 19, etc., and the connecting core plate 18b is the base material 13,
It is mounted on each of the 20. It is preferable that the connecting core plates 18a and 18b be fixed to the floor beam 19 and the base material 13 by adhesion or the like. Then, as described above, the core plate 17
As shown in FIGS. 1 and 2, when the floor covering 1 is put on the mating bent piece 2 at the end of the floor covering 1, the fitting protrusions 5 of the connecting members 4a, 4b are inserted from the lower side. Is inserted, and the locking piece 9 is the drain groove 1
The stacking piece 3 of the floor covering 1 is stacked on the lower stacking piece 11 of the connecting members 4a and 4b in a state of being inserted into the inside of 0. Next, as shown in FIG. 1 (a) and FIG. 2 (a), the base portion of the fitting bending piece 2 is bent together with the fitting projection piece 5 and is superposed on the upper side of the stacking piece 3, so that FIG. (B) and FIG. 2 (b)
As shown in, the fitting bending piece 2 is flush with the upper surface of the flooring material 1. In this way, by connecting the ends of the floor coverings 1 with the connecting materials 4a and 4b, the adjacent floor coverings 1 via the connecting materials 4a and 4b.
Can be connected, and a flat floor can be formed in which the entire surface is covered with the flooring material 1 made of a metal plate and the connecting materials 4a and 4b. The flooring material 1 can be fixed by fitting it to the connecting materials 4a and 4b, and it is not necessary to use nails or screws, and there is no risk of rainwater entering through the nail holes. In order to enhance the waterproof property between the floor covering 1 and the connecting members 4a and 4b, it is preferable to fill the watertight material 40 between the stacking piece 3 and the lower stacking piece 11. Also, at the end of the floor, using the end connecting material 4c attached on the end core plate 18c,
The ends of the floor covering 1 can be attached in the same manner as the connecting members 4a and 4b.

【The invention's effect】

As described above, in the present invention, rainwater that enters the connecting portion between the flooring material and the connecting material is received by the drainage ditch, and rainwater is drained along the drainage ditch to prevent rainwater from entering and drainage. Rainwater that tries to enter beyond the groove is stopped by the locking piece, and rainwater that tries to enter beyond the groove is blocked by the overlapping of the lower overlapping piece and the overlapping piece, and between the lower overlapping piece and the overlapping piece. Rainwater that tries to enter from the inside is blocked by the bent part that bends the fitting bending part and the fitting part of the fitting projection piece. It prevents the entry of rainwater to improve the waterproofness of the connection between the flooring material and the connecting material, eliminating the need to install a waterproof sheet, and both the flooring material and the connecting material are made of metal plates. Therefore, it is possible to form a floor with high fire resistance.

[Brief description of drawings]

1 (a) and 1 (b) are partial cross-sectional views of an embodiment of the present invention, FIGS. 2 (a) and 2 (b) are other partial cross-sectional views of the same, and FIG. It is a figure. Reference numeral 1 is a flooring material, 2 is a fitting bent portion, 3 is a stacking piece, 4 is a connecting material, 5 is a fitting projecting piece, 9 is a locking piece, 10 is a drain groove, and 11 is a lower stacking piece.

Claims (1)

[Claims] 1. A fitting bending piece having a cross-sectional shape that bends back upward and opens downward at an end of a flooring material formed of a metal plate, and an overlapping piece outwardly is provided at a tip of the fitting bending piece. Extend and extend the locking piece downward from the stacking piece, provide a drainage groove with a U-shaped cross-section with an open top on the connecting material made of a metal plate, and also attach a lower stacking piece to the outer upper end of the drainage groove. A fitting protrusion that extends horizontally outward and rises upward is provided at the tip of the lower stacking piece, and the fitting protrusion is inserted into the fitting bending piece from below to place the stacking piece on the lower stacking piece. A connecting structure of a flooring material, characterized in that a locking piece is positioned in a drainage groove portion while being overlapped with each other, and a base portion of the fitting bending piece is bent together with the fitting projection piece so as to be overlapped with an upper side of the stacking piece.