JP2778799B2 - Shelf footing for large buildings with large spaces - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a platform for a large building having a large space such as a multipurpose hall.

[Prior Art] In general, for example, in a large building having a large space such as a multipurpose hall, a floor scaffold above the large space is used for maintenance and management of equipment, equipment, lamps and the like installed on a ceiling. Is provided.

Such a scaffold is arranged at an arbitrary position above a large space, and ceiling maintenance such as lighting is performed by using the scaffold. -117845).

[Problems to be solved by the invention]

However, in such a conventional tag scaffold, the tag scaffold was arranged at an arbitrary position above the large space,
Looking up from the lower part of the large space is cluttered, and there is a problem that the aesthetic appearance of the large space of a large building is adversely affected.

That is, a structural steel frame for constructing a ceiling, a roof, and the like is disposed above the large space, but the structural steel frame and the tread scaffold are not necessarily disposed in the same direction and at the same position. In such a case, there is a problem that when looking up from below the large space, structural steel members are seen between the timber scaffolds, so that they appear to be cluttered.

The present invention has been made in order to solve the above-described problems, and an object of the present invention is to provide a timber scaffold for a large building having a large space capable of improving the beauty of a large space. .

[Means for solving the problem]

According to the first aspect of the present invention, there is provided a large building having a large space having a large space provided with a work platform above the large space of the large building. In the scaffold, the above-mentioned scaffold is fixed to a structural steel frame disposed above the large space, below and along the structural steel frame.

A timber scaffold for a large building having a large space according to claim 2 is the timber scaffold for a large building having a large space according to claim 1, which is a structural steel frame for constructing a roof above the large space. Materials are arranged.

(Operation)

In the timber scaffold of a large building having a large space according to claim 1, the timber scaffold is attached to a structural steel frame arranged above the large space, below the structural steel frame, and along the structural steel frame. When looking up from the lower part of the large space, the timber scaffolding hides the steel frame material for steel frames.

The timber scaffold of a large building having a large space according to claim 2 is a timber scaffold of a large building having a large space according to claim 1 for a structure for constructing a roof above the large space. Since the steel members are provided, when looking up from below the large space, the structural steel members for constructing the roof are hidden by the shelf.

〔Example〕

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

FIG. 1 shows a large building having a large space in which a shelf according to the present invention is arranged, and reference numeral 31 indicates a large building such as a multipurpose hall.

This large building 31 is formed in a columnar shape, and has therein a large space 33 for performing, for example, drama and lectures.
Are formed.

A seat 35 is formed below the large space 33,
A stage 37 is formed in front of 35.

An adjustment room 39 is formed behind the seat 35,
In this adjustment room 39, a video projector 41 is arranged.

A roof 45 is constructed above the large space 33 by a structural steel member 43 made of H-shaped steel.

That is, as shown in FIGS. 1 and 2, ten structural steel members 43 are radially arranged from the center part 46 of the roof 45, and these structural steel members 43 It is arranged to be slightly lower as going from the part 46 to the end. These structural steel members 43 are connected by a connecting structural steel member 47 arranged annularly around a center part 46 of a roof 45. On top of these structural steel members 43, 47, a shingle 48 is placed, whereby the roof 45
Are formed.

Above the large space 33 of the large building 31, a platform scaffold 49 for working is provided as shown in FIG.

The shelf scaffold 49 is fixed to the structural steel members 43, 47 disposed above the large space 33, and the shelf scaffold 49 is located below the structural steel members 43, 47 and It is fixed along the steel frames 43 and 47.

That is, as shown in FIG. 3, the shelf scaffolds 49 are annular scaffolds 51 formed in an annular shape, and these annular scaffolds 51 are arranged concentrically around the center 46 of the roof 45. .

These concentric annular scaffolds 51 are shown in FIGS.
As shown in the figure, it is formed in an annular shape along with the structural steel frame material 47 for connection, and is connected to each other by the transfer scaffold 53. These crossing scaffolds 53 are located below the structural steel members 43,
Further, they are arranged along the structural steel members 43.

As shown in FIGS. 4 to 6, the shelf scaffold 49 includes a plurality of suspension members 55 arranged at predetermined intervals in the axial direction of the structural steel members 43, 47 and downward. A set of suspension members 55 are welded together and connected to each other by a connecting member 57 made of a channel steel. A supporting member 59 made of an L-shaped steel is arranged between the connecting members 57. It is formed by arranging a walking plate 61 made of expansion metal on the upper part.

A handrail 63 is stretched between the suspending members 55.

Further, as shown in FIG. 7, a lighting device 65 is fixed to the shelf scaffold 49.
It is located below 49.

That is, as shown in FIG. 8 and FIG.
The two supporting members 67 made of L-shaped steel are fixed to the connecting member 57 which constitutes the above, and the hanging members 69 fixed to these supporting members 67 are illuminated with main illumination, sub illumination, emergency illumination, An instrument 71 is suspended.

Further, as shown in FIG. 7, a mesh-like ceiling plate 79 is fixed to the shelf scaffold 49, and the ceiling plate 79 is disposed below the shelf scaffold 49.

That is, as shown in FIG. 10, a support member 81 made of L-shaped steel is fixed to the connecting member 57 forming the shelf scaffold 49,
A suspension member 83 is fixed to the support member 81. A fixing member 85 made of a channel steel is fixed to the suspension member 83,
A mesh ceiling plate 79 is fixed to the fixing member 85.

The ceiling plate 79 is, as shown in FIG.
Each of them is formed in a trapezoidal shape so as to correspond to the trapezoidal shape surrounded by 3,47, and these ceiling plates 79 are arranged so as to be located between the shelfs 49.

These ceiling plates 79 are bolted as shown in FIG.
By 89, the fixing member 85 is fixed to the hanging member 83 so as to face,
By fixing the ends to the upper surface of the lower flange 91 of these fixing members 85, they are mutually connected and supported. A blind plate 93 is arranged between the fixing members 85 facing each other.

On the platform of a large building having a large space configured as described above, looking up from above the large space 33,
Structural steel members 43, 4 for constructing roof 45
7 is hidden.

Thus, in the shelf of a large building having a large space configured as described above, the shelf scaffold 49 is attached to the structural steel members 43 and 47 disposed above the large space 33, and And along the structural steel frames 43, 47,
Looking up from the bottom of 3 above, the structural scaffolds 49 and 47, which construct the roof 45, are concealed by the floor scaffold 49, and the attic can be made a neat configuration, greatly improving the beauty of the attic. be able to.

In addition, the annular scaffolds 51 formed in a ring shape of the scaffolds 49 are provided concentrically, and these concentric annular scaffolds 51 are interconnected by the scaffolds 53, so that when performing work near the annular scaffolds 51, By walking across the concentric annular scaffolds 51, it is possible to freely move between the annular scaffolds 51, and the work can be easily and safely performed using the shelf scaffolds 49.

Furthermore, since the lighting device 65 is fixed to the floor scaffold 49 provided above the large space 33 below the floor scaffold 49, there is no need to separately provide a mounting member for mounting the lighting device 65. The lighting device 65 can be mounted above the large space 33, so that the attic can be simplified and the beauty of the attic can be improved,
By using the floor scaffold 49, the maintenance of the lighting device 65 can be performed more easily and safely than before,
Furthermore, since the lighting device 65 is located below the floor scaffold 49, even when looking up from below the large space 33, the floor scaffold 49 does not appear to be lifted up by the lighting, and the beauty of the attic is improved. It can be significantly improved compared to the conventional case.

Further, since the mesh-shaped ceiling plate 79 is fixed to the floor scaffold 49 provided above the large space 33, the large space 33 can be provided without separately providing a mounting member for attaching the ceiling plate 79.
Ceiling 79 can be attached above the roof, which simplifies the attic and improves the beauty of the attic. This can be performed more easily and safely, and when looking up from below the large space 33, the ceiling can be seen through, so that it can be used for various maintenance.

In the above embodiment, the example in which the structural steel members 43 and 47 for constructing the roof 45 are arranged above the large space 33, but the present invention is not limited to the above embodiment.
For example, even if a large space is formed on the first floor of a large building and a scaffold is formed on a structural steel frame material for partitioning the large space, substantially the same effects as in the above embodiment can be obtained. Can be.

〔The invention's effect〕

In the timber scaffold of a large building having a large space according to claim 1, the timber scaffold is attached to a structural steel frame arranged above the large space, below the structural steel frame, and along the structural steel frame. When looking up from the lower part of the large space, the structural steel frame material is concealed by the floor scaffolding, and the upper part of the large space can be neatly structured, improving the beauty of the upper part of the large space. be able to.

The timber scaffold of a large building having a large space according to claim 2 is a timber scaffold of a large building having a large space according to claim 1 for a structure for constructing a roof above the large space. Since the steel frames were installed, looking up from the bottom of the large space, the structural steel frames for constructing the roof were concealed by the tread scaffolding, and the attic was clean and the attic was beautiful. Can be improved.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view showing a large building having a large space provided with a ladder scaffold of the present invention. FIG. 2 is a plan view showing an arrangement state of the structural steel members of FIG. FIG. 3 is a plan view showing an arrangement state of the shelf. FIG. 4 is a side view showing the tether scaffold of FIG. FIG. 5 is an enlarged side view showing the connecting member of FIG. 4 and the vicinity thereof. FIG. 6 is a front view showing the tread scaffold of FIG. FIG. 7 is a front view showing a state in which a lighting device and a ceiling plate are fixed to a shelf. FIG. 8 is a side view showing details of a state in which the lighting device is fixed to the floor scaffold. FIG. 9 is a plan view showing the lighting device of FIG. 8 and its vicinity. FIG. 10 is a sectional view showing details of a state in which a ceiling plate is fixed to a shelf. [Explanation of Signs of Main Parts] 31 …… Large building 33 …… Large space 43,47 …… Structural steel frame 45 …… Roof 49 …… Tan scaffold.

Continuation of the front page (72) Inventor Nobuichi Endo 1-18-22 Nishiki, Naka-ku, Nagoya-shi, Aichi Takenaka Corporation Nagoya Branch (56) References JP-A-61-286455 (JP, A) JP-A-3-295975 (JP, A) JP-A-63-117845 (JP, A) JP-A-1-105142 (JP, U)

Claims (2)

(57) [Claims] 1. A large building timber scaffold having a large space in which a work scaffold is provided above a large space of a large building. A floor scaffold for a large building having a large space, wherein the scaffold is fixed to a structural steel member disposed above and below and along the structural steel member. 2. A timber scaffold for a large building having a large space according to claim 1, wherein a structural steel member for constructing a roof is disposed above the large space.