JPH05230867A - Overhang part supporting structure - Google Patents

Abstract

PURPOSE:To improve the work performance and safety of overhang part fitting work. CONSTITUTION:In this overhang part supporting structure for supporting an overhang part 11 protruding from the outer side face 12 of a building body by a supporting member 15, the supporting member 15 is provided with a column 16 erected with the lower end part 16a thereof fixed to the ground, and a beam 17 jointed to the upper end part 16b of the column 16 and extended almost vertically to the outer side face 12. One end part 17b of the beam 17 is fixed to the outer side face 12 side, and the overhang part 11 is placed on the beam 17.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a projecting portion support structure in which a projecting portion such as an outer corridor or a front porch provided along an outer surface of a building body is supported by a supporting member.

[0002]

2. Description of the Related Art Conventionally, as the overhanging portion provided along the outer surface of the main body of a building, a balcony shown in Japanese Utility Model Publication No. 63-9681 and a veranda shown in Japanese Utility Model Publication No. 57-53762 are known. There are outer corridors such as apartments and entrance porch.

As a supporting structure for supporting these overhanging portions, as shown in FIG. 6, the pillar 1 is separated from the outer surface 2 of the building body, and the lower end portion thereof is fixed to the ground (not shown) to stand upright. And the protruding portion 3 (for example, with a wire rope not shown)
While suspending (outer corridor), one end portion 3a thereof is fixed to the outer side surface 2 by a bolt or the like, and the upper end portion 1a of the pillar 1 and the other end portion 3b of the overhanging portion 3 are aligned with each other, and then the upper end portion 1a. It is known that the other end 3b is joined with a bolt or the like.

[0004]

By the way, this kind of overhanging work is often done at a high place such as the second floor of the building body, and not only in terms of workability but also safety. Installation work with good workability is required.

However, in the projecting portion supporting structure as described above, the projecting portion 3 is suspended while the one end portion 3 is suspended.
a is fixed to the outer side surface 2 of the building main body, while the pillar 1 is erected separately from this, and the other end portion 3b and the upper end portion 1a of the pillar 1 are kept with the protruding portion 3 suspended. You have to align them.

At this time, since the overhanging portion 3 is in an unstable state, it is difficult to align the position, and it is troublesome to attach the overhanging portion 3.

Therefore, in view of the above situation, it is an object of the present invention to provide an overhanging portion support structure capable of improving workability and safety of work for attaching the overhanging portion.

[0008]

The invention according to claim 1 is
In order to achieve the above object, there is provided an overhanging portion supporting structure in which an overhanging portion projecting from an outer side surface of a building body is supported by a supporting member, the supporting member having a lower end portion fixed to the ground, which is a standing column. And a beam that is joined to the upper end of the column and extends substantially perpendicularly to the outer surface, one end of the beam is fixed to the outer surface side, and the projecting portion is mounted on the beam. It is characterized by placing.

[0009]

According to the present invention, the supporting member used in the overhanging portion supporting structure for supporting the overhanging portion projecting from the outer side surface of the building main body is a pillar whose lower end is fixed to the ground and which is erected. It is composed of a beam joined to the upper end of the pillar and extending substantially perpendicular to the outer surface of the building body.One end of this beam is fixed to the outer surface, so that the lower end of the pillar is The support member can be stably installed only by fixing it to the ground and fixing one end of the beam to the outer surface of the building body. The overhang is mounted and mounted on this stable support member.
Therefore, the unstable state of the overhang portion can be eliminated.

[0010]

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

FIG. 1 and FIG. 2 show a first embodiment.
Further, in FIG. 2, reference numeral 11 denotes an outer corridor as a projecting portion provided so as to project from the outer surface 12 of the building body.

The outer corridor 11 is constructed by welding and fixing a plurality of floor plate members 14, ... On a pair of frame members 13a, 13b facing each other.

The frame members 13a and 13b have a long U-shaped cross section. Further, the frame member 13a located on the side away from the outer side surface 12 is formed with four insertion holes h, ... Set so as to face bolt holes of a fixing plate described later.

Reference numeral 15 is a support member for supporting the outer corridor 11, and the support member 15 includes columns 16 and beams 17.

The lower end 16a of the pillar 16 is fixed to the ground via a dirt floor 18 so as to stand upright.

The beam 17 is set so as to extend substantially perpendicularly to the outer side surface 12 and is separated from the outer side surface 12 by an end portion 17a.
Is welded and fixed to the upper end 16b of the pillar 16.

A fixing plate P for fixing the outer corridor is welded to the outside of the upper end portion 16b (on the side opposite to the building body).

The fixing plate P has four bolt holes H, ...
Are formed.

A mounting plate R is welded and fixed to the other end portion 17b of the beam 17, and the end portion 17b has an outer surface 1a.
It is adapted to be fixed to a support column 19 provided inside 2 (inside the main body of the building).

Next, the work of mounting the overhanging portion support structure having such a structure will be described.

First, the lower end 16 of the pillar 16 of the support member 15
Fix a to the soil floor 18.

Then, the end portion 17b of the beam 17 is fixed to the support pillar 19 on the building body side through the mounting plate R and the bolt b.

At this time, the pillar 16 is adjusted so as to be parallel to the outer side surface 12 and perpendicular to the ground. Note that this work is performed on the plurality of support members 15, ....

After this work is completed, the outer corridor 11 is hung by a wire rope or the like (not shown) and positioned above the support members 15, ....

Then, the longitudinal direction of the outer corridor 11 is set to the outer surface 1
2 so that the frame members 13 and 13 are located on the ends 17a and 17b of the beam 17, respectively,
Further, the insertion holes h of the frame member 13a, ... And the fixing plate P
The outer corridor 11 is placed on the support members 15, so that the bolt holes H, ...

In this state, the outer corridor 11 is in a stable state.

Next, the bolts B, ... Are inserted from the fixed plate side and fastened via a nut (not shown).

After this work is completed, the surface finishing work of the outer side surface 12 is performed.

With such a structure, the load of the outer corridor 11 can be dispersed by the bending of the beam 17 and the generation of the moment in the vicinity of the end 17a, so that more preferable reinforcement can be achieved as compared with the conventional overhanging portion support structure. Will be planned.

FIG. 3 shows a second embodiment, and FIGS. 4 and 5 show an application example thereof. In this embodiment, only the structure different from that of the first embodiment will be described.

In FIG. 3, reference numeral 21 denotes the outer surface 2 of the building body.
2 is a floor plate of a balcony as a projecting portion provided so as to project from 2.

The floor plate 21 is constructed by stacking two floor materials.

Reference numeral 23 is a support member for supporting the floor plate 21, and the support member 23 includes columns 24 and beams 25.

The pillar 24 is erected along the outer side surface 22,
The upper end 24a of the column 24 and the end 25a of the beam 25 located on the outer surface 22 side are fixed by welding.

A fixing hole (not shown) is provided on the bottom surface side of the floor plate 21, while a fixing pin Q is attached to the beam 25, and when the floor plate 21 is placed on the supporting member 23, this fixing hole is formed. The fixing pin Q is fitted and the floor plate 21 is fixed.

In such a structure, the column 24 is eliminated from the space below the overhanging portion (balcony) 21 as compared with the conventional overhanging portion supporting structure, so that the effective utilization of this space is improved. Can be increased.

Moreover, the load of the floor plate 21 acting on the beam 25 is effectively transmitted to the column 24 and is also borne by the column 24.

For example, as shown in FIG. 4, a structure in which the veranda 30 as the overhanging portion is supported by the supporting member 31 and as shown in FIG. 5, the entrance porch 40 as the overhanging portion is supported by the supporting member 41. With the configuration, it is possible to effectively utilize each lower space K.

The embodiment of the present invention has been described above with reference to the drawings. However, the specific structure is not limited to this embodiment, and there are modifications and the like within the scope not departing from the gist of the present invention. Needless to say, it is included in the present invention.

That is, in the above embodiment, the invention is applied to the outer corridor, the balcony, the veranda and the entrance porch, but the invention is not limited to this, and the overhanging portion projecting from the outer surface of the building body is disclosed. Any other structure can be applied as long as it is an overhanging portion support structure in which the support member is supported by.

[0041]

As described above, the overhanging portion support structure of the present invention has a pillar in which a lower end portion is fixed to the ground and is erected, and an outer surface which is joined to an upper end portion of the pillar. By using a support member having a vertically extending beam, one end of the beam is fixed to the outer surface side and the overhang is placed on the beam. There is an effect that the stable state is not achieved, the positioning can be easily performed prior to the attachment of the overhanging portion, and the work of attaching the overhanging portion becomes good.

[Brief description of drawings]

FIG. 1 is a perspective view of a projecting portion support structure according to a first embodiment.

FIG. 2 is a side view of the overhanging portion support structure according to the first embodiment.

FIG. 3 is a perspective view of an overhanging portion support structure according to a second embodiment.

FIG. 4 is an explanatory diagram showing an application example of the second embodiment.

FIG. 5 is an explanatory diagram showing an application example of the second embodiment.

FIG. 6 is a side view of a conventional overhanging portion support structure.

[Explanation of symbols]

 11 Overhanging part 12 Outer side surface of building body 15 Supporting member 16 Column 16a Lower end 16b Upper end 17 Beam 17b One end

Claims (3)

[Claims] 1. A projecting portion supporting structure in which a projecting portion projecting from an outer side surface of a building body is supported by a supporting member, wherein the supporting member is a column whose lower end portion is fixed to the ground and which is erected. A beam joined to the upper end of the pillar and extending substantially perpendicularly to the outer side surface, one end of the beam fixed to the outer side surface, and the overhanging portion placed on the beam. An overhanging portion support structure characterized in that 2. The overhang portion support according to claim 1, wherein the support member is formed by joining an upper end portion of the pillar and an end portion of the beam on a side separated from the outer side surface. Construction. 3. The overhanging portion support structure according to claim 1, wherein the pillar is provided upright along the outer side surface.