JP2002146900A - Balcony unit and its installation method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a balcony unit and its installation method not required to apply an angle adjustment between a handrail section and a floor surface section and a waterproof process or the like at a construction site. SOLUTION: This balcony unit 20 is provided with the floor surface section 1 and the handrail section 2 erected from the periphery of the floor surface section 1, and reinforcing brace metal fittings 7 are removably provided between the floor surface section 1 and the handrail section 2. Hoisting accessories 13a and 13b for hoisting the balcony unit 20 are provided at both end sections of the brace metal fittings 7.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is manufactured as a building unit in a factory and then transported to a building site.
The present invention relates to a balcony unit for building a balcony by being attached to a building such as a house, and a method for installing the balcony unit.

[0002]

2. Description of the Related Art A conventional balcony unit 51 is shown in FIG.
As shown in the figure, a floor portion 52 and a handrail portion 53 erected around the floor portion 52 are provided. In addition, four holes 5 are formed at the corners of the floor material 54 placed on the floor 52.
5 is provided, and the floor surface portion 5 exposed in the hole 55 is provided.
The framework 2 includes a balcony unit 51 at the time of installation work.
Is provided.

The balcony unit 51 having the above-described configuration is manufactured in a factory and transported to a building site by a truck or the like. In order to attach the balcony unit 51 to a building, the hook 57a of the wire 57 is hooked on the hanging metal fitting 56, and the balcony unit 5 is connected via the wire 57.
1 is lifted and moved to a predetermined mounting position of the building. Then, the balcony unit 51 is fixed and attached to the building with bolts or the like.

[0004] When the above-described installation work is completed, the hook 57a of the wire 57 is removed from the hanging bracket 56, and the hole 5
5 was sealed with a lid member (not shown), and a waterproof sheet was further adhered on the lid member to perform waterproof treatment. In addition,
The above-mentioned prior art is described in, for example, JP-A-7-268950.

[0005]

In the balcony unit 51 having the above-described structure, the handrail 53 is fixed to the floor 52 by a bolt or the like so as to be perpendicular to the floor 52, and then transported from the factory to the construction site. Is done. However, the handrail 53 is located only on one side of the floor 52 or 2
In the balcony unit provided only on the side, the attachment strength between the handrail portion 53 and the floor portion 52 becomes insufficient.
Therefore, while the balcony unit 51 is being transported to the building site by a truck or the like, the angle may be out of order due to vibration or the like.

Therefore, the balcony unit 51 carried into the building site is attached to the building by handrails 5.
Since it is necessary to readjust the angle between the floor 3 and the floor 52 so as to be vertical, the work at the construction site is increased, and there is a problem that the construction period cannot be shortened and the cost cannot be reduced. Was.

Further, in the above-mentioned conventional balcony unit 51, it is necessary to seal the hole 55 with a lid member at the construction site and to perform a waterproof treatment, and the work at the construction site is increased similarly to the above problem. Was the result.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and has as its object to provide a balcony which does not need to perform angle adjustment between a handrail and a floor and waterproofing at a construction site. The purpose is to provide a unit and its installation method.

[0009]

Means for Solving the Problems In order to solve the above-mentioned problems, the invention according to claim 1 provides a balcony unit having a floor portion and a handrail portion erected from the periphery of the floor portion. A reinforcing brace is provided detachably between the floor surface and the handrail. This makes it possible to transport the balcony unit to the construction site by a truck or the like in a state where the angle between the floor surface portion and the handrail portion is fixed vertically, so that the angle adjustment work at the construction site is omitted. . In addition, since the bracing fitting is provided detachably, it can be reused for a balcony unit to be manufactured next by collecting it after installing the balcony unit.

The invention described in claim 2 is characterized in that, in addition to the invention described in claim 1, hanging brackets for hanging the balcony unit are provided at both ends of the bracing bracket. This eliminates the need to provide a hole for installing a hanging fitting at the corner of the floor surface on the handrail side, so that work such as waterproofing at the construction site can be omitted. Also, when the balcony unit is hung by a crane or the like using the hanging metal fittings, the angle between the floor surface and the handrail is fixed, and at the same time, the connection strength between the floor and the handrail is sufficiently reinforced. In addition, the installation work can be performed safely, and the angle adjustment after the installation work is not required.

According to a third aspect of the present invention, there is provided a method of installing a balcony unit including a floor portion and a handrail portion erected from the periphery of the floor portion, wherein the balcony unit is provided between the floor portion and the handrail portion. The method is characterized in that the balcony unit is transported to a building site by a transporting means such as a truck in a state in which reinforcing braces are provided, and installation work of the balcony unit is performed. This makes it possible to transport the balcony unit to the construction site by a truck or the like in a state where the angle between the floor surface portion and the handrail portion is fixed vertically, so that the angle adjustment work at the construction site is omitted. .

According to a fourth aspect of the present invention, in addition to the third aspect of the present invention, hanging fittings are provided at both ends of the brace fitting, and the balcony unit is lifted by a lifting means such as a crane using the hanging fittings. Installation work.

Thus, the angle between the floor and the handrail is fixed, and at the same time, the connection strength between the floor and the handrail is reinforced. No adjustment is required.

[0014]

Next, a balcony unit according to an embodiment of the present invention and a method of installing the same will be described with reference to the drawings.

FIG. 1 is a perspective view showing a balcony unit. FIG. 2 is a plan view showing a framework of the floor surface of the balcony unit. FIG. 3 is a plan view of the balcony unit. FIG. 4 is a side view of the balcony unit shown in FIG. FIG. 5 is a view showing a brace fitting, and FIG.
5A is a plan view thereof, and FIG. 5B is a front view thereof.

The balcony unit 20 has a floor 1
And a handrail 2 erected from the periphery of the floor 1. The floor portion 1 is composed of a combination of a horizontal frame 3 and a vertical frame 4 made of metal.
Between them, the vertical frame 11 is combined in a ladder shape via the joining member 10 to form a framework, and the flooring 5 is placed on the framework.

The floor member 5 is formed by laminating a flat floor plate 5a, a heat insulating sheet 5b having an upper surface inclined in the direction of the handrail portion 2, and a waterproof sheet 5c attached to the surface of the heat insulating sheet 5b. Further, a concave portion 12 for forming a drainage channel is provided along the handrail portion 2.

Two holes 6 are provided in the flooring material 5 at two corners of the floor 1. A brace 7 is removably attached between the vertical frame 4 exposed in these holes 6 and the upper end of the handrail 2 by eyebolts (hanging fittings) 13a and 13b.

More specifically, as shown in FIGS. 4 and 5, the brace 7 has a shape obtained by diagonally cutting both ends of a rectangular tube, and L-shaped fittings 14a and 14b are provided on the cut surface. They are connected by a method such as welding.
Screw holes 16, 17 are provided in the mounting brackets 14a, 14b.
Is provided. And, eyebolts (hanging fittings) 13
a is penetrated through the screw hole 16 and is detachably screwed to the vertical frame 4 via a nut 15a. Similarly, an eyebolt (suspension fitting) 13b passes through the screw hole 17 and is detachably screwed to the upper end of the handrail unit 2 via a nut 15b.

As described above, since the reinforcing brace 7 is detachably provided between the floor 1 and the handrail 2, the angle between the floor 1 and the handrail 2 is fixed vertically. so,
The balcony unit 20 can be transported to the construction site by a truck or the like, and the work of adjusting the angle at the construction site can be omitted.

Further, the brace 7 is connected to the vertical frame 4 and the handrail 2 by eye bolts (hanging fittings) 13a and 13b.
Since there is no need to provide a hole at the corner on the side of the handrail 2 and only two holes 6 are required to be provided on the floor 1, waterproofing at the construction site can be performed accordingly. Work can be omitted.

Next, a method of installing the balcony unit 20 will be described. At the factory, the angle between the floor 1 and the handrail 2 of the balcony unit 20 is adjusted vertically, the brace metal fitting 7 is attached, and then the balcony unit 20 is transported by a truck or the like.

As shown in FIG. 1, hooks 8a of the wires 8 are hooked on eyebolts (hangers) 13a, 13b, and the balcony unit 20 is lifted up by the crane via the wires 8, and at a predetermined mounting position of the building. Move up to And the balcony unit 20
Is fixed to the building with bolts and attached.

At this time, the floor portion 1 is provided by the brace 7.
A series of installation work is performed while the angle between the handrail unit 2 and the handrail unit 2 is fixed at the same vertical angle as that at the time of shipment from the factory, so that it is not necessary to readjust the angle after installing the balcony unit 20.

When the balcony unit 20 is lifted, a considerable stress is generated at the connection between the floor 1 and the handrail 2 due to the weight of the balcony unit 20.
Since the reinforcement is provided by the brace metal fittings 7, it is possible to prevent a situation such as breakage of the connection portion, and to safely install the balcony unit 20.

Further, after the installation work is completed, the brace fitting 7, the eyebolts (hanging fittings) 13a and 13b, and the nuts 15a and 15b are removed and collected at the factory. And, since it can be reused for the balcony unit 20 being manufactured in the factory in the same way, it contributes to the effective use of resources.

FIG. 6 is a plan view showing a balcony formed by combining a plurality of balcony units. FIG.
(A) has shown the balcony which combined three balcony units 20,30,40. FIG.
(B) has shown the balcony which combined two balcony units 30,40. Balcony unit 2
0 is provided with two reinforcing braces 7, 7 for reinforcement.

On the other hand, the balcony unit 30,
40 differs from the balcony unit 20 in that the handrails 2 are erected from two sides of the floor 1. In such balcony units 30 and 40, reinforcing bracing metal fittings 7 are provided only on the side where the handrail portion 2 is not provided upright.
Is attached. Thereby, similarly to the balcony unit 20, it can be transported and installed in a state where the angle between the floor surface portion 1 and the handrail portion 2 is fixed.

[0029]

As described above, according to the present invention,
Since the reinforcing brace is detachably provided between the floor surface of the balcony unit and the handrail portion, it is possible to carry and perform the installation work in a state where the angle between the floor surface portion and the handrail portion is fixed. . This eliminates the need to readjust the angle between the floor and the handrail at the construction site, thereby shortening the construction period and reducing costs.

Further, according to the present invention, since the hanging metal fittings for hanging the balcony unit are provided at both ends of the bracing metal fittings, holes for installing the hanging metal fittings are provided at the corners of the floor on the handrail side. Since there is no need to provide such a structure, work such as waterproofing at the construction site can be omitted.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a balcony unit.

FIG. 2 is a plan view showing a framework of a floor surface of the balcony unit.

FIG. 3 is a plan view of a balcony unit.

FIG. 4 is a side view of the balcony unit.

FIG. 5 is a view showing a brace fitting.

FIG. 6 is a plan view showing a balcony formed by combining a plurality of balcony units.

FIG. 7 is a perspective view showing a conventional balcony unit.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Floor surface part 2 Handrail part 3 Horizontal frame 4 Vertical frame 5 Floor material 5a Floor plate 5b Heat insulation sheet 5c Waterproof sheet 6 Hole part 7 Brace fitting 8 Wire 8a Hook 10 Joining member 11 Vertical frame 12 Recess 13 Eye bolt (suspension fitting) 14 Mounting fitting 15 Nut 16 Screw hole 17 Screw hole 20 Balcony unit 30 Balcony unit 40 Balcony unit 51 Balcony unit 52 Floor surface part 53 Handrail part 54 Floor material 55 Hole part 56 Suspension fitting 57 Wire 57a Hook

Claims (4)

[Claims] 1. A balcony unit having a floor surface portion and a handrail portion erected from the periphery of the floor surface portion, wherein a reinforcing brace is detachably provided between the floor surface portion and the handrail portion. A balcony unit characterized by the following. 2. The balcony unit according to claim 1, wherein hanging brackets for suspending the balcony unit are provided at both ends of the bracing bracket. 3. A method of installing a balcony unit including a floor portion and a handrail portion erected from the periphery of the floor portion, wherein a reinforcing brace is provided between the floor portion and the handrail portion. In a state where the balcony unit is transported to a construction site by a transportation means such as a truck,
A method of installing a balcony unit, wherein the installation of the balcony unit is performed. 4. A hanging metal fitting is provided at both ends of the brace metal fitting,
The method according to claim 3, wherein the balcony unit is lifted up by a lifting means such as a crane using the hanging metal fitting to perform the installation operation.