JP2517131B2 - Balcony floor structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a floor structure of a balcony, and can be used as a balcony for industrialized houses and the like.

[Background technology]

Some industrialized houses are built by transporting a plurality of prefabricated housing units at a factory to a construction site and combining them. This industrialized house increases the construction part in the factory and reduces the work on the construction site,
The main purpose of this is to improve quality, make it uniform, and shorten the construction period.

By the way, a balcony installed in the above-mentioned industrialized house (hereinafter, simply referred to as “house”) has a floor part and a handrail part provided around the floor part which are different from each other due to weight and handling. It is manufactured as a part. Further, a mounting bracket for mounting the floor portion is provided on the steel framework of the house. In addition, a pillar that supports the tip of the balcony protruding from the house from below is erected at a predetermined position, and a mounting bracket is also provided at the top of the pillar.

On the other hand, the balcony floor is generally formed by combining H-shaped and C-shaped steel materials to form a floor frame formed in a substantially rectangular frame shape, and a dish-shaped waterproof plate is provided inside the frame.
Furthermore, it has a double structure in which a drainboard is provided on the upper surface of the frame so as to cover the waterproof plate. And
The load loaded on the top of the balcony is received by the slatted floorboard and frame. In addition, rainwater, etc. that has fallen on the upper surface of the balcony is received by a waterproof plate and guided to a rain gutter or the like.
It should be noted that the waterproof floor is provided with a gradient so that rainwater and the like falling from the slatted floorboard can flow in a predetermined direction.

[Problems to be Solved by the Invention]

By the way, the above-mentioned conventional balcony floor has a double structure of a slatted floor plate and a waterproof floor, and there is a disadvantage that it takes time to install each of the waterproof floor and the floor plate.

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

[Means for solving the problem]

The present invention relates to 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 the frame, and suspended and supported via the floor plate support member. In the Z-shaped floor plate supporting member, the heights of the upper and lower flange portions are continuously changed from one end to the other end and are different from each other. And the floor board is supported so as to incline in two directions from one corner toward the corner at a diagonal position.

Here, it is preferable to use a lightweight aerated concrete floor board having a strength that can withstand a person or an object placed thereon.

In addition, the floor plate may be provided with an opening for suspending or mounting work, and its arrangement is completely arbitrary, and a shape with good workability such as a rectangle or a circle may be selected and used at an appropriate position. Good.

Further, for waterproofing the upper surface of the lightweight cellular concrete floorboard, a waterproof sheet may be attached to the entire surface in advance at the factory. At this time, if an opening is provided, a cutout corresponding to the opening may be provided, and a waterproof patch sheet may be attached to the opening together with the lid plate after the balcony is attached, or the entire upper surface may be covered. It is also possible to attach a tarpaulin of a size that can be used to the area other than the opening, and then roll or fold the rest and extend and attach the tarpaulin after mounting on the balcony.

[Action]

In such an aspect of the present invention, floor plate support members are attached along two sides of a frame frame-shaped floor frame, and a lightweight cellular concrete floor plate is hung and supported through the floor plate support members to support a balcony floor part. Are manufactured in a factory.

Here, since the lightweight aerated concrete floorboard receives the load loaded on the floor top surface and can also drain water such as rain falling on the floor top surface, the floorboard is made of a single piece of lightweight aerated concrete. Can be done, which simplifies the structure and manufacture.

At the same time, since it is possible to provide an opening in the floor plate, it is possible to easily carry out a mounting operation and a hanging operation from the upper surface, and thereby the above-mentioned object can be achieved.

〔Example〕

 An embodiment of the present invention will be described below with reference to the drawings.

In Figures 1 and 2, balcony 100 is an industrialized house.
It is shown mounted at 0.

As shown in these figures, balcony 100 is
Steel frame assembly 52 so that it is located below the sweep window 51 of 0
It is fixed to. Further, a pillar 53 is provided near the tip of the balcony 100 protruding from the house 50, and the balcony 100 is fixed on the pillar 53.

On the other hand, FIG. 6 shows the detailed structure of the floor portion 10, and FIG. 5 shows the details of the floor board supporting member 20.

In FIG. 6, the floor frame 11 is formed in a frame shape by a steel material having a C-shaped cross section, and two beam members 12 arranged on the same plane at a predetermined interval are a plurality of joists. They are connected by a connecting member 13 to form a ladder shape. A Z-shaped floor plate support member 20 is fixed to each of the two beam members 12, and a lightweight cellular concrete floor plate (hereinafter simply referred to as “floor plate”) 14 is attached to the floor plate support member 20. There is.

As shown in FIG. 5, the floor board support member 20 is formed by bending a single steel plate to form the upper and lower flange portions 2
1,22 and the web 23 connecting the two are integrally formed with a cross section of approximately Z
It is formed in a letter shape. 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 supporting member 20 is made higher uniformly at the front end side of the floor portion 10 than at the base end side at mutually opposing positions. The length of each floor board support member 20 is the same as the length of the floor board 14. The two floor plate supporting members 20 thus manufactured are arranged such that when the upper flange 21 is arranged on one plane, both lower flanges 22 are located on another plane inclined with respect to this plane. It has become.
Therefore, the flat floor plate 14 having a constant thickness is attached to the floor plate supporting member 20.
Installed on the floorboard support member 20, the floorboard 14 can be separated from the height of the web 23 at each position of the floorboard support member 20 and the height of the two floorboard support members 20.
The top surface has a gradient in two directions.

On the other hand, openings 14A, 14B, 14C for hanging and mounting are formed at predetermined locations on the floor plate 14, and a hole 15 for drainage is provided near the lowest point of the floor plate 14. A waterproof sheet 16 is previously attached to the upper surface of the floor plate 14 excluding the openings 14A, 14B, 14C.

The floor frame 11 inside the openings 14A, 14B is equipped with mounting members 40B, 41B, respectively, and also the openings 14A, 14C.
The inner floor frame 11 is equipped with a hanging metal fitting 30, and a lid plate 17 corresponding to these openings 14A, 14B, 14C and a waterproof patch sheet 16A that can be attached to the lid plate 17 are prepared in advance. ing.

FIGS. 3 and 4 show the entire state when the balcony 100 is mounted.

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

On the other hand, a mounting bracket 40A is provided in advance on the steel frame assembly 52 of the house 50, and a mounting bracket 41A is provided in advance on the upper ends of the columns 53. Correspondingly, the beam member 12 of the floor 10 is attached to the mounting member.
40B and a mounting member 41B are formed. Mounting member 40B
Uses the surface exposed to 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 40
B and 41B can be bolted from the openings 14A and 14C, respectively. A hanging metal fitting 30 is arranged on the beam member 12 in the opening 14A, and a similar hanging metal fitting 30 is also arranged in the opening 14B.
The floor portion 10 can be hung by hanging a wire or the like on the hanging metal fitting 30.

In this embodiment having the above-described structure, it is attached to the steel frame assembly 52 of the house 50 by the following procedure.

First, in the factory, the floor plate 11 is attached to the floor frame 11.
The floor plate 14 is hung and fixed to the floor plate support member 20, and the waterproof sheet 16 with the openings 14, 14A, 14B cut off is attached to the upper surface thereof. Then, the eaves floor plate 18 is fixed to the entire lower surface of the floor frame 11 with nails or the like (state shown in FIG. 6). Then, the handrail portion 10A is attached to form the balcony 100, and then the balcony 100 is transported to the construction site together with the lid plate 17 and the waterproof patch sheet 16A corresponding to the openings 14A, 14B, 14C.

In the field, suspending metal fittings 30 through openings 14A, 14C
A wire 60 is hung on the balcony body 100 to suspend the balcony body 100 integrally, and the balcony main body 100 is moved to the mounting position of the house 50 (state of FIG. 3). In this state, 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, 41B on the balcony 100 through the openings 14A, 14B of the floor board 14 and bolted to each other (fourth). (State of figure). Then the opening 14
A lid plate 17 corresponding to each of A, 14B, and 14C is attached and fixed, and a waterproof patch sheet 16A is attached on the lid plate 17 for waterproof treatment. Finally, a drainage basin and a gutter (not shown) are attached.

According to this embodiment, there are the following effects.

That is, by attaching the floorboard 14 to the floor frame 11 by using the floorboard support member 20, the floorboard 10 of the balcony 100 is attached.
Can have a single structure, which makes the structure simpler and easier to manufacture than the conventional double-structured floor portion 10.

In addition, the opening 14 for hanging and mounting on the floorboard 14
Since A, 14B and 14C are provided and the floor frame 11 and the handrail part 10A which are integrally manufactured in the factory are suspended together and mounted by the upper surface work, the mounting work at the construction site can be performed quickly. At this time, since the floor portion 10 has a single structure, the openings 14A, 14B, 14C can be easily closed or waterproofed.

In addition, the drainage gradient that can reach the upper surface of the floor 10 has a floor board support member.
Since it is set according to the shape of 20, it is possible to add a uniform drainage gradient, and it is not necessary to adjust the gradient at the construction site, and it is possible to reduce site work.

Further, the eave roof plate 18 is provided on the lower surface of the floor portion 10, and construction on the lower surface side is not required due to the upper surface work from the openings 14A, 14B, 14C, and the appearance from below can be improved.

It should be noted that the present invention is not limited to the above-mentioned embodiment, and includes the following modifications.

That is, in the above-described embodiment, the case where there is the pillar 53 that supports the vicinity of the tip of the balcony 100 that projects from the house 50 has been described, but even in a cantilever balcony where the projection of the balcony is small and the pillar 53 is unnecessary,
Exactly the same.

Also, suspending or mounting openings 14A, 14B, 14
Although a rectangular or circular shape is arranged as C, its shape and position are completely arbitrary, and a shape having good workability may be selected and used.

Furthermore, the waterproof treatment of the upper surface of the floor board 14 is performed by the openings 14A, 14B, 14
The waterproof sheet 16 with the C removed was pre-attached at the factory, and the patch sheet 16A was attached to the opening 14A, 14B, 14C after attaching the balcony 100 together with the lid plate 17, but not limited to this, the entire upper surface of the floor panel 14 is attached. Tarpaulin large enough to cover
16 is attached to the part other than the openings 14A, 14B, 14C, and the rest is rolled or folded and the balcony
After mounting 100, the waterproof sheet 16 may be stretched and attached.

〔The invention's effect〕

As described above, according to the floor structure of the balcony of the present invention, by fixing the floor plate to the floor frame using the floor plate supporting member, the balcony floor part can have a single-layer structure, which simplifies the structure. The production is quick and easy. Furthermore, by providing an opening in the floor plate, it is possible to suspend the work and mount it from above, and as a result, it is possible to shorten the mounting work time at the construction site.

[Brief description of drawings]

FIG. 1 is a plan view showing a state in which a balcony according to an embodiment of the present invention is attached to an industrialized house, FIG. 2 is a side view of the same, and FIG. 3 is a general view showing a state in which the balcony is supported at a mounting position. FIG. 4 is an overall view showing a state in which the balcony is fixed, and FIG. 5 is a perspective view showing the shape of the floor board supporting member,
FIG. 6 is a detailed sectional view showing the structure of the floor portion. 10 …… Floor, 11 …… Floor frame, 14 …… Lightweight cellular concrete floorboard, 20 …… Floorboard support member, 21 …… Upper flange, 22 …… Lower flange, 23 …… Web, 100 …… Balcony .

Claims (1)

(57) [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 the frame, and a suspension support provided via the floor plate support member. And a floor board support member, the height of the upper and lower flange portions are continuously changed from one end to the other end and are formed at different heights from each other. The floor structure is supported so as to incline in two directions from one corner toward a corner at a diagonal position.