JPH03194037A - Floor construction for balcony - Google Patents

Abstract

PURPOSE:To shorten fitting time by fitting floor board supporting members along the two edges of a floor part frame formed into a frame shape, and providing a light-weight cellular concrete floor board through the supporting members. CONSTITUTION:Floor board supporting members 20 are fixed on a floor part frame 11, a floor board 14 is fixed on the supporting members 20, and a waterproof sheet 16 cut out opening parts 14A, 14B, 14C is stuck on the upper face. On the underside of the floor part frame 11, an eaves ceiling board 18 is fixedly secured to form a balcony 100, and the balcony 100 is suspended and fixed to a house 50 with bolts. Nextly, cover plates 17 corresponding to the opening parts 14A, 14B, 14C are fixed, and waterproof patch sheets 16A stuck on them. Hereby, working time can be shortened.

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a balcony floor structure, and has industrializability. However, there are things that can be built by combining these. The main purpose of this industrialized housing was to increase the amount of work done at the factory and reduce the amount of work at the construction site, thereby improving quality, making it more uniform, and shortening the construction period.

By the way, in the balconies that have traditionally been installed in the above-mentioned industrialized houses (hereinafter simply referred to as "houses"), the floor part and the handrail part provided around it have been separated from each other due to weight and handling considerations. Manufactured as parts. The steel framework of the house is provided with mounting brackets for attaching the floor part.

Further, a pillar is erected at a predetermined position to support the tip of the balcony extending from the house from below, and a mounting bracket is also provided at the top of this pillar.

On the other hand, a balcony floor is generally constructed by combining H-shaped or C-shaped steel materials to form a nearly rectangular floor frame, and a dish-shaped waterproof plate is provided inside this frame. It has a double structure with a slatted floor board covering the top surface of the waterproof board. The load placed on the top of the balcony is borne by the slatted floorboards and frame. Furthermore, rainwater that falls on the top surface of the balcony is caught by a waterproof board and guided to a rain gutter or the like. The waterproof floor is sloped so that rainwater, etc. that falls from the slatted floorboards will flow in a predetermined direction.

[Problem to be solved by the invention]

By the way, the above-mentioned conventional balcony floor has a double structure of a slat-like floor board and a waterproof floor, and there is an inconvenience that it takes time to install each of the waterproof floor and the floor board.

SUMMARY OF THE INVENTION An object of the present invention is to provide a balcony floor structure that is simple in structure and can reduce manufacturing time and installation time at a construction site.

[Means to solve the problem]

The present invention provides a floor frame formed in a frame shape, a floor plate support member having a Z-shaped cross section disposed along at least two opposing sides of the frame, and a floor plate support member that is suspended and supported via the floor plate support member. Equipped with a lightweight aerated concrete floor plate,
The 7-shaped floor plate support member has upper and lower flange portions whose heights continuously change from one end to the other end, and are formed at different heights from each other, so that the floor plate supports one side of the floor plate. This method employs a method of supporting so as to be inclined in two directions from a corner to a diagonally located corner.

Here, it is preferable to use lightweight aerated concrete floorboards that are strong enough to withstand even when people or objects are placed on them.

In addition, openings may be provided in the floorboards for hanging or installation work, and the arrangement of these openings is optional. Just use it.

Furthermore, the upper surface of the lightweight cellular concrete floorboard can be waterproofed by pasting a waterproof sheet over the entire surface at the factory. At this time, if an opening is to be provided, a cutout corresponding to the opening is provided, and when installing the balcony, a waterproof patch sheet may be pasted on the opening along with the cover plate later, or the entire top surface may be covered. You can attach a waterproof sheet of a suitable size to the area other than the opening, roll up or fold the rest of the sheet, and then extend and attach the waterproof sheet to the balcony later.

[For production]

In the present invention, a floor plate support member is attached along two sides of a floor frame formed in a frame shape, and a lightweight aerated concrete floor plate is suspended and supported via the floor plate support member to form a balcony floor. is manufactured in a factory.

Here, the lightweight aerated concrete floorboard can not only receive the load placed on the top surface of the floor, but also drain rain, etc. that falls on the top surface of the floor, so the floorboard is constructed of -2 sheets of lightweight aerated concrete in a single layer. structure and manufacturing are simplified.

At the same time, it is possible to provide an opening in the floorboard, so
Mounting from the top allows for easier work and lifting, thereby achieving the above objective.

〔Example〕

Hereinafter, one embodiment of the present invention will be described based on the drawings.

1 and 2 show a balcony 100 attached to an industrialized house 50. As shown in FIGS.

As shown in these figures, the balcony 100 is fixed to a steel framework 52 so as to be located below the window 51 of the house 50. Further, a support 53 is provided near the tip of the balcony 100 extending from the house 50, and the balcony 100 is fixed onto the support 53.

On the other hand, FIG. 6 shows the detailed structure of the floor section 10, and FIG. 5 shows the details of the floor plate support member 20.

In FIG. 6, the floor frame 11 is formed into a frame shape of steel material with a C-shaped cross section, and two beam members 12 arranged on the same plane with a predetermined interval are formed into a plurality of joist-shaped beam members. They are connected by connecting members 13 to form a ladder shape.

These two beam members 12 each have a 2-shaped floor plate support member 2.
0 is fixed, and this floor plate support member 20 has a lightweight cellular concrete floor plate (hereinafter simply referred to as "floor plate") 14.
is installed.

As shown in FIG. 5, the floor plate support member 20 is made by bending a single steel plate to form upper and lower flange portions.
1.22 and a web 23 that connects them are integrally formed into a Z-shaped cross section. The height of the web 23 is continuously changed from one end to the other end. Further, the height of the web 23 of each floor plate support member 20 is uniformly higher on the distal end side of the floor portion lO than on the proximal end side at mutually opposing positions. The length of the floor plate 20 is the same as the length of the floor plate 14.The two floor plate support members 20 manufactured in this way have an upper flange 21 that is inclined with respect to this plane when the upper flange 21 is disposed on one plane. Both lower flanges 22 are located on another plane.For this reason, when a planar floor plate 14 of a constant thickness is installed on the floor plate support member 20, each position of the floor plate support member 20 is Due to the difference in the height of the web 23 and the height of the two floor plate support members 20, the upper surface of the floor plate 14 has slopes in two directions.

On the other hand, openings 14A, 14B, and 14C for hanging and installation are formed at predetermined locations on the floorboard 14, and a hole 15 for drainage is provided near the lowest point of the floorboard 14. . These openings 14 in the floorboard 14
A waterproof sheet 16 is attached in advance to the upper surface except for A, 14B, and 14C.

The floor frame 11 inside the openings 14A and 14B is equipped with mounting members 40B and 41B, respectively.
Furthermore, the floor frame 11 inside the openings 14A and 14C is equipped with hanging fittings 30, and these openings 14A.

Lid plate 17 corresponding to 14B and 14C and this lid plate 1
7 is prepared in advance.

3 and 4 show the overall state of the balcony 100 when it is installed.

In the figure, a balcony 100 has a handrail 10A erected in a U-shape along the outer periphery of the floor 10 so that one long side is open. The floor portion 10 and the handrail portion 10A are integrally manufactured in a factory.

On the other hand, a mounting bracket 40A is provided in advance on the steel framework 52 of the house 50, and a mounting bracket 41A is provided in advance on the upper end of the support column 53. Correspondingly, a mounting member 40B and a mounting member 41B are formed on the beam member 12 of the floor portion 10. The mounting member 40B utilizes the surface exposed on the base end side of the beam member 12 as it is, and the mounting member 41B is formed in a concave shape on the lower surface of the floor portion 10 and is fixed to the beam member 12. These mounting members 40B.

41B allows work such as bolting to be done through the openings 14A and 14C, respectively. Note that a hanging metal fitting 30 is arranged on the beam member 12 in the opening 14A, and a similar hanging fitting 30 is arranged in the opening 14B, and the floor part 10 has a wire or the like attached to the hanging metal fitting 30. It can be hung by hanging it.

In this embodiment configured in this way, it is attached to the steel framework 52 of the house 50 in the following procedure.

First, in a factory, the floor plate support member 20 is fixed to the floor frame 11, the floor plate 14 is suspended and fixed to this floor plate support member 20, and the openings 14.14A, 14B are formed on the upper surface of the floor plate support member 20.
Attach the waterproof sheet 16 that has been cut out. Then, the eaves floorboard 18 is fixed to the entire lower surface of the floor frame 11 with nails or the like (as shown in FIG. 6). Then, after attaching the handrail portion 10A to form the balcony 100, the opening portion 14A,
It is transported to the construction site together with the cover plate 17 and waterproof patch sheet 16A corresponding to 14B and 14C.

At the site, the balcony body 100 is integrally hung by hanging the wire 60 on the hanging fitting 30 through the openings 14A and 14C, and the house 50 is moved to the position where it is attached (
(Situation shown in Figure 3). In this state, the opening 14A of the floorboard 14
, 14B, the mounting bracket 40A on the house 50 side and the mounting bracket 41A on the support column 53 side are respectively opposed to the mounting brackets 40B and 41B on the balcony 100, and these are bolted (as shown in FIG. 4). After that, the opening 14A.

A cover plate 17 corresponding to each of 14B and 14C is attached and fixed, and a waterproof patch sheet 16A is attached thereon for waterproofing. Finally, install drainage basins, gutters (not shown), etc.

According to this embodiment, the following effects can be obtained.

That is, the floor frame 11 is supported using the floor plate support member 20.
By attaching the floor plate 14 to the floor plate 14, the floor section 10 of the balcony 00 can be made into a single layer structure, which makes the structure simpler and easier to manufacture than the conventional double structure floor section 10.

In addition, an opening 1 for hanging and mounting is provided on the floorboard 14.
4A, 14B, and 14C are provided, and the floor frame 11 and handrail portion 10A, which are integrally manufactured in a factory, are hung together and installed by working on the top surface, so installation at the construction site can be done quickly. . At this time, since the floor part 10 was made into a single layer structure, the opening 14A,
14B and 14C can be easily closed or waterproofed.

Furthermore, since the drainage slope applied to the upper surface of the floor IO is set by the shape of the floor plate support member 20, a uniform drainage slope can be applied, and there is no need to adjust the slope at the construction site, reducing on-site work. can do.

Further, an eaves floor board 18 is provided on the lower surface of the floor portion 10, and since the upper surface is worked through the openings 14A, 14B, and 14c, there is no need for construction on the lower surface side, and the appearance from below can be improved.

Note that the present invention is not limited to the above embodiments,
It also includes the following modifications.

That is, in the above embodiment, a case was explained in which there is a support column 53 that supports the vicinity of the tip of the balcony 100 extending from the house 50, but even in a cantilever type balcony where the extension of the balcony is small and the support column 53 is not necessary, the entire structure can be used. (Similar.

In addition, there is an opening 14A for hanging or mounting.

Although rectangular and circular shapes are arranged as 14B and 14C, their shape and position are completely arbitrary, and any shape suitable for workability may be selected and used.

Furthermore, the upper surface of the floorboard 14 is waterproofed through the opening 14A.

The waterproof sheet 16 with sections 14B and 14C cut out is pasted in advance at the factory, and the balcony 100 is later installed on the opening 1.
4A, 148.14C with the patch sheet 16A together with the cover plate 17, but the present invention is not limited to this, and the waterproof sheet 16 of a size that can cover the entire upper surface of the floorboard 14 can be attached to the parts other than the openings 14A, 14B, and 14C. The waterproof sheet 16 may be pasted, and the remaining portion may be rolled or folded, and the balcony 100 may be later attached by extending the waterproof sheet 16.

〔Effect of the invention〕

As described above, according to the balcony floor structure of the present invention, the balcony floor can be made into a single layer structure by fixing the floor plate to the floor frame using the floor plate support member, which makes the structure simple. This makes manufacturing quick and easy. Further, by providing an opening in the floor plate, hanging work and installation from above are possible, and as a result, the work time required for installation at a construction site can be shortened.

[Brief explanation of drawings]

Figure 1 is a plan view showing a balcony according to an embodiment of the present invention installed in an industrialized house, Figure 2 is a side view of the same, and Figure 3 is an overall view of the balcony when it is supported in the installed position. Figure 4 is an overall view showing the state when the balcony is fixed, Figure 5 is a perspective view showing the shape of the floor plate support member,
FIG. 6 is a detailed sectional view showing the structure of the floor. 10... Floor part, 11... Floor part frame, 14...
Lightweight cellular concrete floor plate, 20... Floor plate support member, 21... Upper flange, 22... Lower flange, 23
...web, 100...balcony

Claims (1)

[Claims] (1) A floor frame formed in a frame shape, a floor plate support member having a Z-shaped cross section arranged along at least two opposing sides of this frame, and a floor plate support member that is suspended and supported via this floor plate support member. and a lightweight cellular concrete floor plate, wherein the floor plate support member has upper and lower flange portions whose heights continuously change from one end to the other end and are formed at different heights, A balcony floor structure characterized in that the floorboard is supported so as to be inclined in two directions from one corner to a diagonally opposite corner.