JPH0754494A - Temporary shed - Google Patents

Abstract

PURPOSE:To make installation possible at low cost for a temporary shed to be used for all-weather construction method for small-to-medium sized buildings like low-to-medium-rise RC buildings, and to make the shed available for opening and shutting while being available for easy replacement by employing external prefabricated scaffoldings. CONSTITUTION:Several pairs of tube and coupler supports 2 are disposed in upright along the inside of external prefabricated scaffoldings 1 disposed in upright facing each other, and each of the tube and coupler supports 2 is tied at its middle part in its longitudinal direction to each of vertical frames 1a of the external prefabricated scaffoldings 1. A roof frame 4, equipped with a plurality of beams 5 for the span direction provided at specified intervals in the ridge direction and beams 6 for ridge direction installed between the beams 5 for the span direction, is detachably installed to the tube and coupler supports 2, and a membranous material 18 is disposed in tension on the underside of the roof frame 4 so that it can be folded up.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a so-called all-weather construction method for a so-called building that does not require interruption of construction work even in rainy weather. More specifically, it is suitable for an all-weather construction method for small and medium-sized buildings. It concerns temporary sheds.

[0002]

2. Description of the Related Art As a temporary structure suitable for an all-weather construction method for small and medium-sized buildings, for example, as shown in FIG. 11A, the entire construction site including frame outer scaffolds a, a A temporary dome with a steel frame structure that covers the roof and a pillar with a truss structure that uses the mast of the tower crane on the outside of the frame outer scaffolds a and a that are erected opposite to each other, as shown in Fig. 11B. b, b are set up opposite each other, and each support b
A girder beam (not shown) is erected via a hydraulic lifting device c, and is composed of a beam d in the girder direction (not shown) that connects the beams between beams with a mountain-shaped truss structure. The roof frame e is slidably installed along the girders on both sides, and the roofing material f is laid on the upper surface of the roof frame e. A part of the roof frame e is carried out when carrying in / out building materials. An opening is formed by sliding it along with, and as the building and the frame external scaffolds a, a become higher, the hydraulic elevating device c raises the roof frame e for each beam in the girder direction and re-arranges upward. The temporary shed that has been constructed is already known.

A drawback common to the above-mentioned conventional techniques is that it is a temporary structure suitable for small and medium-sized buildings, but since it is a considerably large-scale steel structure, it requires a high equipment cost. it can.

Further, as shown in FIG. 11C, a temporary construction in which a roof frame structure i composed of a mountain-shaped roof frame structure g and a roof material h laid on the upper surface thereof is erected on the frame outer scaffolds a and a on both sides. A shed is also proposed by Japanese Utility Model Publication No. 4-46437.

This temporary shed is constructed with frame outer scaffolds a,
Since a is used as a pillar, it is advantageous in terms of cost, but the frame outer scaffolds a and a support the load of the temporary shed, which is not only a problem in terms of strength of the frame outer scaffolds a and a. When the temporary shed is to be relocated upwards as the construction work progresses, the temporary shed is hoisted with a large crane and temporarily placed near the site, and the frame outer scaffolds a, a
After the completion of the replenishment of No., a complicated and large-scale work procedure such as erection between the frame outer scaffolds a and a is required again,
There is a drawback in that it is practically difficult to refill upwards.

[0006]

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object thereof is to construct a temporary shed for use in an all-weather construction method for small and medium-sized buildings. , It can be done at a low cost by using a framed external scaffold, and it is to be able to open, close and refill easily.

[0007]

The technical means taken by the present invention to achieve the above object are as follows. That is, in the temporary shed according to the present invention, a plurality of pairs of single-pipe struts are erected along the inner side surfaces of the frame outer scaffolds that are erected opposite to each other, and the middle portion of each single-pipe stanchion in the longitudinal direction is formed. Frame Single-column support is tightly connected to the building frame of the external scaffold, and the single-pipe post is a plurality of beam beams that are arranged at predetermined intervals in the beam row direction, and beam beams that are erected between the beam beams. It is characterized in that a roof frame composed of and is installed detachably, and a film material is stretched over the lower surface of the roof frame so as to be openable and closable.

[0008]

According to the above construction, the roof frame is erected between the single-pipe struts standing upright inside the frame outer scaffold, and the longitudinal middle portion of the single-pipe struts is tightly connected to the building frame of the frame outer scaffold. ,
The load of the roof frame will be supported by the single pipe support, and the frame external scaffold will be used to prevent buckling of the single pipe support.

Since the film material is stretched on the lower surface of the roof frame, the roof frame does not interfere with the opening / closing operation of the film material, and the opening / closing operation of the film material can be smoothly performed. Therefore, when carrying in and out building materials from the roof surface, the membrane material can be quickly opened and closed, and the membrane material can be quickly folded when the wind pressure applied to the temporary shed cannot support the wind pressure applied to the temporary shed. The entire roof can be opened with.

When relocating the temporary shed to the upper side,
It is possible to perform simple work such as adding single pipe struts, attaching a chain block to the upper end side of each single pipe stanchion, and fixing the temporary shed to a predetermined level with the chain block and fixing it to the single pipe stanchions. is there.

[0011]

Embodiments of the present invention will be described below with reference to the drawings. 1 and 2 show a temporary shed according to the present invention. In the figure, reference numeral 1 is a frame outer scaffold which is erected opposite to each other. The frame outer scaffolding 1 is assembled by a gate-shaped building frame, horizontal scaffolding boards, braces, etc., but the scaffolding board is omitted in the drawing in order to avoid complicated illustration. Reference numeral 2 denotes two pairs (one set of four) of single-pipe struts that are erected along the inner side surfaces of the frame outer scaffolds 1 on both sides. As shown in FIGS. 2 and 3, the midway portion of each single-pipe support 2 in the longitudinal direction is
A plurality of parallel clamps 3 are tightly connected to the building frame 1a of the frame outer scaffold 1 at appropriate intervals, and the frame outer scaffold 1 is a single pipe support 2
The buckling length of the single pipe support 2 is shortened.

Reference numeral 4 denotes a roof frame which is detachably installed on the single-pipe support columns 2 at the four corners. The roof frame 4 is connected between two beam beams (G beams) 5 between the beams, which are mountain-shaped and are arranged at predetermined intervals in the girder direction, and between the central portions (tops) of the beam beams 5 between the beams. And a single beam (B beam) 6 in the girder direction, and is formed in a substantially H shape in a plan view. Each of the beam 5 and the beam 6 in the beam direction has a truss structure made of a steel pipe having a circular cross section. In addition, beam 5 between beams
Is composed of a plurality of truss units connected to each other, and the end units are exchanged with those having different sizes depending on the span required.

The roof frame 4 and the single pipe support 2 may be connected to each other by directly connecting the vertical members at the ends of the beam 5 between the beams and the single pipe support 2 with a parallel clamp. Then, the following measures are taken so that the connection work to the single pipe support 2 can be easily performed even if the roof frame 4 is slightly bent. That is, as shown in FIGS. 3 and 4, the joining plate 7 having the bolt holes formed in the vertical member 5a at the end portion of the beam 5 between the beams is preliminarily welded, while the joining plate 7 is joined to the joining plate 7. The short single pipe 9 to which the corresponding joining plate 8 is welded is tightly connected in advance to a predetermined position of the single pipe strut 2 by the parallel clamp 10, and the joining plates 7 and 8 are connected by the bolt 11.

As shown in FIG. 5 and FIG. 6, the connection between the beam 5 between the beams and the beam 6 in the row direction is made by connecting plates to the two vertical pipes 12 fixed to the side surface of the central portion of the beam 5 between the beams. 1
3 is welded, welding plates 14 corresponding to the welding plate 13 are welded to both ends of the girder beam 6, and the welding plates 13 and 14 are connected by bolts 15. There is. Reference numeral 16 in FIGS. 5 and 6 denotes a flange for joining the upper chord members to each other and the lower chord members to each other in the central portion of the beam 5 between beams, which are connected by bolts 17.

Reference numeral 18 shown in FIG. 1 and FIG. 2 is a film material for a rain shield and a sun shield using a sheet or the like, and is stretched on the lower surface of the roof frame 4 so as to be openable and closable along the girder direction. Specifically, as shown in FIG. 7, FIG. 8 and FIG. 3, a curtain rail-shaped track is provided between the lower portion of the girder beam 6 and both ends of the lower chord member of the two beam beams 5 between beams, respectively. A rail 19 is erected, and a plurality of trolley wheels 20 rotatably supported inside the track rail 19 are connected to a central portion and both end sides of the film material 18 via shackles 21 and round rings 22. is there. In order to prevent the film material 18 from hanging down between the track rails 19 and 19, a wire 23 is stretched at an appropriate position on the two beams 5 between the beams, and the shackle 21 is slidably supported by the wire 23. Then, the film material 18 is connected to the shackle 21 via the round ring 22, the nylon tape 24, and the like. Although not shown, the roof frame 4 is equipped with a rope for opening and closing the membrane material 18 and a pulley for guiding the rope, so that the membrane material 18 can be opened and closed by pulling the rope on the ground. Has become.

The construction procedure of the temporary shed constructed as above is as follows:
For example: That is, as shown in (a) of FIG. 10, the single-pipe struts 2 are erected along the inner side surfaces of the frame outer scaffolds 1, 1 which are erected to face each other, and the frame outer scaffolds 1, 1 are erected.
Prevents buckling of the single-pipe support 2. A chain block 25 is attached to the upper end side of each single pipe support 2 at an appropriate time. Then, as shown in FIG.
The required number of truss units for beam beams and beam beams are hung between the single-pipe struts 2 using the above, and the roof frame 4 is assembled at that position. Next, FIG. 10C
As shown in FIG. 2, after the film material 18 is attached to the lower surface of the roof frame 4, the chain block 25 is operated to lift the roof frame 4 to a predetermined level and connect it to the single pipe support 2.

When the temporary shed is to be relocated to the upper side, as the frame outer scaffolding 1 becomes higher, the single pipe support 2 is added and the roof frame 4 is supported by the chain block 25, and the connection with the single support 2 is made. Then, the chain block 25 is operated to lift the roof frame 4 to the next level and connect it again to the single pipe support 2.

The film material 18 may be simply stretched on the lower surface of the roof frame 4 so as to have a shielding function against rainfall from above, but in this embodiment, as shown in FIG. So that it can be prevented from blowing to some extent
It is also connected to the side wall like a hanging wall. A curing sheet may be attached to the outer surface of the frame outer scaffold 1 to prevent rain from blowing in from the side. Although not shown, in order to accommodate a long building, the roof frame structure 4 shown in FIG. 1 can be set as one unit, and a required number of the units can be connected to be installed over the entire surface of the long building.

[0019]

As described above, according to the present invention,
The roof frame is erected between the single-pipe struts erected inside the frame outer scaffold, and the middle part of the single-pipe struts in the longitudinal direction is tied to the building frame of the frame outer scaffold. The frame outer scaffold will be used to prevent buckling of the single pipe stanchions. Therefore, it is possible to obtain the necessary strength while using a temporary structure with a simple structure that supports the load with a single pipe strut, and it is possible to open and close the temporary building by opening and closing the membrane material instead of moving the roof frame horizontally. As a result, it can be implemented at low cost. Further, since the film material is stretched on the lower surface of the roof frame, the roof frame does not interfere with the opening / closing operation of the film material, and the opening / closing operation of the film material can be smoothly performed. Therefore, when carrying in and out building materials from the roof surface, the membrane material can be quickly opened and closed, and the membrane material can be quickly folded when the wind pressure applied to the temporary shed cannot support the wind pressure applied to the temporary shed. The entire roof can be opened with.
When relocating the temporary shed to the upper side, add single pipe struts, attach a chain block to the upper end side of each single pipe strut, and lift the temporary shed to the predetermined level with the chain block It can be performed by a simple work such as fixing.

[Brief description of drawings]

FIG. 1 is a schematic perspective view of an entire temporary shed showing an embodiment of the present invention.

FIG. 2 is a front view of a temporary shed.

FIG. 3 is a front view of a main part.

FIG. 4 is a cross-sectional plan view of a main part.

FIG. 5 is a side view of a main part.

FIG. 6 is a plan view of a main part.

FIG. 7 is a vertical sectional front view of a main part.

FIG. 8 is a partially cutaway side view of a main part.

FIG. 9 is a vertical sectional front view of a main part.

FIG. 10 is an explanatory diagram of a method for constructing a temporary shed.

FIG. 11 is an explanatory diagram of a conventional example.

[Explanation of symbols]

1 ... Frame outer scaffolding 2 ... Single pipe support 4 ... Roof frame 5 ...
Beam between beams, 6 ... Girder beam, 18 ... Membrane material.

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Mitsuhiro Sato 4-1-1 Hommachi, Chuo-ku, Osaka City Takenaka Corporation, Osaka Main Store (72) Inventor Hiroyuki Umegaki 4-chome Honmachi, Chuo-ku, Osaka No. 13 Stock Company Takenaka Corporation Osaka Main Store (72) Inventor Yoshihiko Kurita 4-1-1 Hommachi, Chuo-ku, Osaka City Stock Company Takenaka Corporation Osaka Main Store (72) Inventor Masane Sawane Chuo-ku, Osaka City 4-13 Hommachi Stock Company Takenaka Corporation Osaka Main Store (72) Inventor Yasuyuki Nagano 4-11 Hommachi, Chuo-ku, Osaka Stock Company Takenaka Corporation Osaka Main Store (72) Inventor Kosou Furukawa Takenaka Kogyo Co., Ltd. 4-1-1 Hommachi, Chuo-ku, Osaka (72) Inventor Takeji Tachikawa 4-1-1-13 Hommachi, Chuo-ku, Osaka Takenaka Co., Ltd. In the Sakamoto store (72) Inventor Masahiro Furui 7-1526 Fukushima, Fukushima-ku, Osaka Asahi Kikai Co., Ltd. Osaka Branch (72) Inventor Kuniaki Kamiya 1-13-20 Minamisenba, Chuo-ku, Osaka Kiwa Within the corporation

Claims (1)

[Claims] 1. A plurality of pairs of single-pipe struts are erected along the inner side surfaces of frame outer scaffolds that are erected opposite to each other, and the middle portion of each single-pipe stanchion in the longitudinal direction is constructed as a frame outer scaffold. The single-pipe support column is tightly connected to a frame, and the single-pipe support column is provided with a plurality of inter-beam direction beams arranged at predetermined intervals in the girder direction and girder direction beams installed between the inter-beam direction beams. A temporary shed that has a roof frame that is detachably installed and a membrane material is stretched over the lower surface of the roof frame so that it can be opened and closed.