JP2517132B2 - Balcony mounting method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to a method for mounting a balcony, and in particular, it can be used as a method for mounting a balcony on an industrialized house.

[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, conventionally, a balcony attached to the above-mentioned industrialized house (hereinafter, simply referred to as “house”) is composed of a floor portion and a handrail portion standing upright in a U-shape around the floor portion. Then, in order to attach to the house, the base end side end surface of the floor portion is equipped with a mounting portion, and the floor lower surface is equipped with a mounting portion at a position corresponding to a post position described later. on the other hand,
A mounting portion for mounting a floor portion is provided on the steel frame structure of the house. Furthermore, a pillar that supports the tip side of the balcony protruding from the house from below is set up at a predetermined position. A mounting flange plate is provided on the upper end of the column.

Such conventional attachment of a balcony has been performed as follows. That is, first, the floor portion of the balcony is hung at the mounting position, and the base end side mounting portion is brought into contact with the mounting portion mounted on the steel framework of the house. Then, the tip mounting portion of the floor is placed on the flange plate at the upper end of the column. Then, the base end side attachment part and the attachment part of the steel frame assembly of the house are bolted, and the tip end side attachment part and the attachment part of the upper end of the column are fixed by inserting bolts from below. After attaching the floor to the outer surface of the house by these, the handrail is fixed to the floor. Finally, the floor and the like were finished by waterproofing.

[Problems to be Solved by the Invention]

By the way, in the above-mentioned conventional balcony, the pillars are attached to the lower surface of the floor of the balcony, and if the flange plate and the bolts of the attaching portion are exposed, there is a problem that the appearance from below is impaired.

Therefore, in order to solve this problem, a recessed portion into which the flange plate can be inserted is provided on the lower surface of the floor of the balcony, and bolts to the pillar are fixed inside the recessed portion, and then the recessed portion is covered with the flange plate. The bolts are hidden. However, even in this case, since the cover is required on the lower surface of the floor, the poor appearance was not sufficiently improved.

Further, in any of the above-described cases, the bolting work is performed upward by connecting from the bottom surface side of the floor portion, which causes a drawback of poor workability.

It is an object of the present invention to provide a balcony mounting method that is aesthetically pleasing and that has good mounting workability.

[Means for solving the problem]

According to the present invention, a plurality of openings are provided in advance at predetermined locations on the upper surface side panel of the balcony floor in the factory, and the first opening is provided in the openings.
And the second mounting portion is preliminarily fixed to the balcony mounting portion of the industrialized house so as to hold the balcony floor portion at the mounting portion on the spot and the second portion from the opening portion. The balcony floor is attached to the industrialized house by connecting the first attachment to the first attachment, and then the opening is covered with a lid.

Here, the balcony may be a unit type in which the floor and the handrail are integrally formed in advance in a factory, or the floor and the handrail may be separately manufactured.

Further, as the balcony mounting portion, in addition to the balcony mounting portion on the outer surface of the house, the upper end receiving portion of the pillars standing along the house and the like are applicable.

Further, the balcony may be supported only by fixing it to the steel frame of the house, or may be supported by providing a pillar at the tip of the balcony.

[Operation] In the present invention as described above, the balcony floor is
The second mounting portion is connected to a steel frame assembly of a house by bolting or the like, and is mounted at a predetermined position of the house.

At this time, the opening for attaching the balcony floor to the steel frame of the house or the like is provided on the top panel side, and cannot be seen from below the balcony.

Further, since all the working openings are provided on the floor top panel of the balcony, all the mounting work can be performed downward.

On the other hand, the work opening provided on the floor top panel can be completely hidden without any problem in terms of function by covering the work after the work and performing a waterproof treatment or the like from above.

Therefore, by utilizing the opening portion of the top panel, the mounting work can be facilitated and the mounting portion can be made completely invisible, thereby achieving the above object.

〔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 attached to 0.

As shown in these figures, the balcony 100 is mounted on the steel frame so that it is located below the sweep window 51 of the house 50.
It is fixed at 52. 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. 3 and FIG. 4 show the entire state when the balcony 100 is attached.

In the figure, the balcony 100 has a rectangular floor 10
And a handrail portion 11 which is provided upright along the outer periphery of the floor portion 10 in a U-shape so that one long side is opened. The balcony shown here is integrally manufactured at the factory. And these floors 10
Further, inside the handrail portion 11, a skeleton 20 is formed of C-shaped steel, L-shaped steel or the like.

Also, in the two corners on the building side of the floor 10 of the balcony 100,
A rectangular opening 12 for hanging and mounting is provided, and a skeleton 20 of the floor 10 is partially exposed. On the other hand, at the two corners of the column 53, a circular opening 12A for mounting is provided directly above the column 53, and a circular opening 12B for hanging the same is provided in the vicinity thereof, one by one. There is.
In these openings 12A and 12B, like the opening 12 on the building 50 side, the skeleton 20 of the floor 10 is partially exposed. And
The lid plate 13 having the shape of these openings 12, 12A, 12B is manufactured in advance in a factory.

FIG. 5 shows a mounting portion between the floor portion 10 and the building 50. In the opening 12 on the side of the building 50, a mounting surface 40 that is a first mounting portion is formed by the surface of the skeleton 20 of the floor portion 10, and a through hole 41 for inserting a mounting bolt is provided in that portion. Further, the steel frame 52 of the house is provided with a box-shaped member 42 as a second mounting portion between the outer wall 54 on the first floor and the outer wall 54 on the second floor of the house. This box-shaped member 42 has its surface
42A is equipped with a through hole 43 corresponding to the through hole 41.
Further, the surface 42A is the same as or slightly protrudes from the surface of the outer wall 54.

FIG. 6 shows a mounting portion between the floor portion 10 and the upper ends of the columns 53. A plate member 55 as a second mounting portion is fixed to the upper end surface of the column 53 by welding. The plate member 55 is provided with a through hole 56 for inserting a mounting bolt, and a nut 57 is coaxially fixed to the back surface of the plate member 55 by welding. Also the floor
The bottom panel 10C of 10 has holes 14 for inserting the columns 53.
Is provided. The hole 14 has substantially the same diameter as the outer diameter of the support column 53 so that no gap is left when the support column 53 is inserted. Further, the frame 20 of the floor 10 has a lower concave receiving member as a first mounting portion for fitting and locking the support column 53.
44 is fixed by welding. The top plate 44A of the receiving member 44 has through holes 5 of the plate member 55 on the upper end surface of the support column 53.
A through hole 45 corresponding to 6 is provided.

As shown in FIG. 3 and the like, inside the opening 12B on the front end side and the opening 12 on the building 50 side, the skeleton 20 is provided.
A hanging portion 30 using a detachable eyebolt or the like is provided, and a floor 61 and the entire balcony 100 are configured to be hung by a crane or the like by hanging a wire 61 or the like on the portion.

In the present embodiment configured as described above, the balcony 100 is attached to the house 50 by the following procedure.

First, in the factory, the mounting surface 40 and the receiving member 44 are formed on the frame 20 of the floor portion 10 (the state shown in FIGS. 5 and 6). On the other hand, the box-shaped member 42 is attached to the steel frame assembly 52, and the plate member 55 is attached to the column 53. Next, at the construction site, after assembling the building 50, stand up the columns 53,
After this, attach the balcony 100. That is, the hook 62 at the tip of the wire 61 for hanging is hooked on the hanging metal fitting 30 equipped on the balcony 100. Then, this wire 61 is hung on the hook 60 of the crane and lifted (3rd
State in the figure). The balcony 100 is moved so that the opening end surface of the floor portion 10 on the base end side is brought into contact with the box-shaped member 42 of the steel frame assembly 52, and the upper end portion of the support column 53 is fitted into the receiving member 44 mounted on the floor portion 10. (State of FIG. 4). In such a suspended state, the mounting surface 40 and the box upper member 42 are fastened with bolts 46 from the upper surface side of the floor portion 10 through the opening 12, and then the receiving member 44 and the upper end of the support column 53 through the opening 12A. The plate member 55 of is fixed with a bolt 47. When the fixing of the balcony 100 is completed, the wire 61 of the crane is removed. Then, opening 1
A cover plate 13 having a shape corresponding to each of them is put on the 2, 12A and 12B to be hermetically sealed. Finally, a waterproofing process such as laying a waterproof sheet on the upper surface of the floor 10 is applied to finish.

According to this embodiment, there are the following effects.

That is, the openings 12 and 12A for attaching the balcony to the floor 10
These openings 12,12A are provided on the top panel of
However, since the mounting surface 40 and the box upper member 42 and the receiving member 44 and the plate member 55 can be connected and fixed, the balcony
100 Installation work can be done from the top.

Therefore, the work can be performed in a downward posture, and the workability can be improved.

Furthermore, after the mounting, the openings 12, 12A, 12B are covered with the lids 13 and waterproof treatment is performed from above, so that the mounting portions cannot be seen from the outside and the appearance of the house is not spoiled.

In addition, the pillars 53 provided on the bottom panel 10C of the floor 10
Since the shape of the hole 14 through which is inserted is almost the same as the outer diameter of the pillar 53, the mounting portion is not recognized from below, and the appearance of the house is not spoiled.

Furthermore, the receiving member 44 attached to the support column 53 is
As it has a structure in which the tip of 53 is fitted and locked,
The floor portion 10 can be easily positioned at the time of mounting.

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 embodiment, the floor 10
Although the unit type balcony in which the handrail portion 11 is integrally formed is described, the floor portion 10 and the handrail portion 11 may be separately manufactured and assembled at the construction site. That is, the separately manufactured floor portion 10 and the handrail portion 11 are transported to the construction site, and after the floor portion 10 is attached to the steel framework 52 of the house, the handrail portion 11 is attached to the floor portion 10. Good.

Further, it is also possible to adopt a type of supporting the balcony only by fixing it to the steel framework 52 of the house 50 without using the columns 53.

Furthermore, although the rectangular shape and the circular shape are used as the openings 12, 12A, 12B, the shape is completely arbitrary, and a shape having good workability may be selected and used.

〔The invention's effect〕

As described above, according to the balcony mounting method of the present invention, since the mounting work can be performed downward, workability at the time of mounting can be improved, and since the mounting portion can be hidden after completion, The appearance of the house can be improved.

[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 where the balcony is fixed, Fig. 5 is a detailed sectional view showing a mounting portion with a steel framework of a house, and Fig. 6 is a detailed sectional view showing a mounting portion with a strut. It is a figure. 10 …… Floor part, 11 …… Handrail part, 12,12A, 12B …… Opening part, 4
0,44 ... Mounting surface and receiving member that is the first mounting portion, 4
2,55 ... Box-shaped member and plate member that are the second mounting portion, 52
…… Steel framework, 100 …… Balcony.

Claims (1)

(57) [Claims] 1. A plurality of openings are provided in advance at predetermined locations on an upper surface side panel of a balcony floor in a factory, and first openings are provided in the openings.
And the second mounting portion is preliminarily fixed to the balcony mounting portion of the industrialized house so as to hold the balcony floor portion at the mounting portion on the spot and the second portion from the opening portion. A method of attaching a balcony, characterized in that the attaching portion and the first attaching portion are combined to attach the balcony floor to the industrialized house, and then the opening is covered with a lid.