JPH0821106A - Construction site tent sheet, construction site tent, and construction execution method - Google Patents

Abstract

PURPOSE:To place a sheet under no load state when a wind pressure-induced load is applied to the sheet and prevent the generation of hazards and secure a safety performance by installing a connection belt which is designed to connect a spot between a hanging ring on the way of a traction belt on one side and a rail and separating a connector when the load exceeds a definite value. CONSTITUTION:Belts 12 are mounted to both ends of a sheet main body 11 and its inside where D rings 14 are mounted to connection belts 13 on the connection side as a connection hanging ring. D rings 14a are mounted inwardly from the end so that connection spots of the connection belts 13 may be adjustabIe by way of a rail-to- rail span of a scaffolding 2. Hooks 15 are mounted to the end of the belts 12 on the opposite side of the sheet main body 11 where a sheet 1 is spanned to the rail where slacken parts are provided so as to flush. Hooks 16 are mounted to both ends of the connection belts 13. One side-end of the belt is connected to the D ring 14a of the sheet main body 11 while the other side-end is spanned to the rail where a connector (or a buckle) 18 is mounted on the way. An angle of a male part is designed to be deviated from a recessed part of a female part based on a design load in structure.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tent sheet for a construction site, which is stretched and used above a scaffold provided around the construction site, a tent for the construction site, and a construction method.

[0002]

2. Description of the Related Art Conventionally, as described in, for example, Japanese Patent Application No. 6-33442, it is stretched above a scaffold provided around a construction site to cover the upper surface of the construction site, and rain wind or direct sunlight. Tent used for curing to avoid the above is well known.

[0003]

As described above, the tent sheet for a construction site used as an all-weather type can withstand a large wind speed such as a typhoon. Alternatively, when a strong wind blows, the rail is pulled toward one side of the rail to be folded and then the use is stopped.

However, a tent having a very large area that covers the entire construction site receives a considerable amount of force due to wind pressure, and if the tent is not destroyed, temporary scaffolds provided around it are used. There is a risk of collapsing and damaging the building or causing personal injury.

In order to avoid these troubles, it is considered that the tent is made to have a weak structure and the tent is damaged in advance. However, repairing for reuse requires a lot of cost, and There is a problem that it takes a delivery time.

The present invention has been made by paying attention to the above-mentioned problems, and an object thereof is to solve these problems and to apply a large force such as wind pressure to the tent. The connection belt that stretches the tent automatically separates from the middle, and the tent is released from the load and becomes unloaded, preventing accidents and ensuring safety. The present invention provides a tent and a construction method.

[0007]

In the tent sheet for a construction site according to the present invention as set forth in claim 1, a scaffold is provided around the construction site, and between rails mounted above both facing scaffolds. A tent sheet that constitutes a tent for a construction site to be stretched, in which tension belts are attached to a seat body at substantially parallel intervals, and one end of the tension belt, or A connecting belt for connecting between the suspension ring and the rail provided on the way is separately provided, and a connecting tool is provided on the way of the connecting belt to separate when a load equal to or more than a certain load is applied. And

In the construction site tent according to the second aspect of the present invention, scaffolds are provided around the construction site, and the rails mounted above the scaffolds facing each other are provided.
The tent sheet described above is suspended by a hook provided on the other end of the tensioning belt and one end of a connecting belt connected to the tensioning belt, and moves along the rail. It is characterized by being made possible.

In the construction site tent of the present invention as defined in claim 3, a scaffold is provided around the construction site, and the construction site tent is stretched between rails mounted above both facing scaffolds. The tension belts are attached to the seat body of the tent seat substantially parallel to each other at intervals, and one end of the tension belt or a suspension ring and a rail provided in the middle of the belt. It is characterized in that a connecting belt for connecting between and is separately provided, and a connecting tool is provided in the middle of the connecting belt for separating when a load of a certain load or more is applied.

In the construction method of the present invention as set forth in claim 4, the tent sheet for the construction site according to claim 1 is installed under the tent at the construction site, or at the construction site according to claim 2 or 3. The building is constructed under the tent.

The sheet used in the present invention is not particularly limited as long as it has a waterproof function. For example, a synthetic resin sheet such as a vinyl chloride resin sheet, a polyethylene sheet, a nylon sheet or the like, The composite sheet of the synthetic resin sheet and cloth, and further, a waterproof cloth or the like is preferable, and a waterproof or water-repellent finish is particularly preferable.

The belt used in the present invention is
Although not particularly limited, a flat tent is preferably used in view of the structure of the tent and the function of the belt. Also, the material used for the belt is not particularly limited, but natural fibers and synthetic fibers having texture are also suitable because they are flexible, and other stretch-reinforced synthetic resins or Synthetic leather can also be used.

[0013]

In the tent seat for a construction site according to the present invention as set forth in claim 1, there is provided a connecting tool which separates when a load of a certain load or more is applied in the middle of a connecting belt for connecting between the seat body and the rail. Therefore, if a large wind pressure is applied to the seat due to gusts, typhoons, etc., the above-mentioned connecting parts will separate and the seat will be released from the load and will be in an unloaded state, preventing accidents and damage to the seat. , Safety is secured.

According to a second aspect of the present invention, there is provided the tent seat according to the first aspect, wherein the tent seat is located between rails provided above the scaffold, and the end portion of the seat belt.
Also, since it is adapted to be suspended by the hook at the end of the connecting belt, it can be moved along the rail, and the seat can be easily stretched or pulled to one side of the rail, which is convenient. is there.

In the construction site tent of the third aspect of the present invention, by using the tent sheet of the first aspect, a connecting belt connecting tool that stretches the sheet against gusts, typhoons, etc. Is separated and the seat is released from the load and put into an unloaded state, so accidents at the construction site and damage to the seat are prevented, and safety is secured.

In the construction method of the present invention according to claim 4, the construction site according to claim 2 or 3 below the construction site tent in which the sheet for a construction site tent according to claim 1 is installed. Since the construction of the building is carried out under the tent, the accident at the construction site is prevented and the safety is secured.

[0017]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a plan view showing an example of a tent sheet for a construction site according to the first aspect of the present invention. In FIG.
Belts 12, 12, ... Are sewn to the both ends of the seat body 11 of the seat 1 at positions provided at appropriate inner intervals from one end to the other end of the seat body 11.

.. are attached to the end portions of the belts 12, 12, ... On the side where the connection belts 13, 13 ,. ing. Further, D-rings 14a, 14a, ... Are similarly attached at positions slightly inside the end portions.
The D rings 14a, 14a, ...
Due to the span between the rails 4 provided on the scaffolding 2 at the construction site where the tent is to be stretched, the connecting belts 13, 1
It is provided to adjust the connection points of 3, ...

The connection belts 13, 13, of the seat body 11,
The belts 12, 12 on the side opposite to the side to which is connected.
The hooks 15, 15, ... For suspending the seat 1 on the rail 4 are attached to the ends of.

In the vicinity of the end of the seat body 11 on the same side as the above, the slack portions 11a, 11a ,.
.. is provided so that a downward inclination is generated toward the end when the sheet is stretched, so that the rain that has fallen on the seat body 11 from here can be protected.

The connection belt 13 is provided for connecting one end to the D rings 14a, 14a, ... Of the seat 1 and suspending the other end on the rail 4 when the seat 1 is stretched. Furthermore, it is for attaching a connector, which will be described in detail below, which is an important point of the present invention.

The hooks 16, 16, ... Are attached to both ends of the connecting belts 13, 13 ,.
One end side is connected to the D ring 14a of the seat body 11, and the other end side is suspended on the rail 4. Further, a buckle 18 which is a connecting tool described later is provided in the middle of the connecting belts 13, 13, ....

FIG. 2 is a plan view showing details of the connection belt shown in FIG. In FIG. 2, the connection belt 13 is made of polypropylene resin and has a width of 20 mm and a thickness of 1.0 mm.
As described above, hooks 16 for connecting to or suspending the D ring 14a or the rail 4 are attached to both ends of the. The hook 16 is attached to the connection belt 13 by passing the end portion of the connection belt 13 through the ring 16a, folding it back and overlapping the end portion with the connection belt 13, and sewn with sewing thread or heat-welded. ing.

Numeral 17 is an adjusting ring attached for adjusting the length of the connecting belt 13. By this adjusting ring 17,
This is for adjusting the overall length of the connecting belt 13 so that the seat 1 is properly tensioned when suspended on the rail 4.

Reference numeral 18 denotes a connecting tool. A plastic buckle is used for the connecting tool 18, and, for example, a commercially available Y.K. K. Those made by K or Nikofu are preferably used. The structure of the buckle 18 is made up of a male part 18a and a female part 18b which are divided into two pieces.
Two corners 18c, which are provided with protrusions toward the outside, are inserted into a concave portion 18d provided inside the female portion 18b, and are caught and fixed toward a.

The buckle 18 is normally used as a clasp for a belt such as a bag, but has a structure in which the corner 18c described above is disengaged from the recessed portion 18d due to a constant design load. For example, this constant design load is almost proportional to the size of the buckle 18, and for example, if the external dimensions are about width 25 × length 55 mm, 30 k
It comes off with a load of g and separates.

Therefore, when the tent is stretched and used at a construction site and a great force is applied to the tent due to the wind pressure of a gust or a typhoon, all of the buckles 18 are disengaged and separated from each other. It is possible to avoid the difficulty by opening to the unloaded state.

FIG. 3 is a plan view showing details of the D ring portion shown in FIG. In FIG. 3, the D ring 14a is equivalent to that attached to the end portion of the belt 12, and the D ring 14a
Is made by bending a metal round bar,
Using a short belt material 13b equivalent to the belt 12, D
After passing through the ring 14a, the doubled portion is overlapped on the belt 12 and attached by sewing with a sewing thread or heat welding.

In the construction site tent seat of the present invention, the D rings 14a, 14a, ... Provided in the middle of the belt 12 attached to the seat body 11 are arranged in parallel in one row in the embodiment. However, the present invention is not limited to this, and it may be provided at a plurality of places so that a tent can be set up following the dimension between the rails 4 of the scaffold 2 at a construction site.

Further, although the connecting belt 13 is provided on one side of the seat 1 in the embodiment, it is not limited to this and may be provided on both sides as the occasion demands. , The hook attached to one end is
It may be changed to the D ring.

Further, the connecting tool provided in the middle of the connecting belt 13 is provided with the buckle 18 in the present embodiment, but it is not limited to this, and is made of, for example, metal or plastic. A connecting tool may be used in which the rings are connected to each other and ruptured and separated by a constant load, or other means for separating or rupturing when a designed constant load is applied may be used. .

FIG. 4 is a perspective view showing an embodiment of a tent for a construction site according to the present invention as defined in claim 2 or claim 3, wherein the tent sheet according to claim 1 is used to 1 is a view showing an embodiment of a tent on a construction site constructed on an upper surface of a scaffold provided around the tent. In FIG. 4, reference numeral 1 denotes a tent sheet stretched over a construction site, which is a sheet 1 and a folded sheet 1a.
It is divided into two parts.

The seat 1 and the seat 1a are composed of a seat main body 11, a belt 12 and a connecting belt 13, and on the upper surface of the scaffold 2 provided around the building 5,
It is provided so as to cover the upper surface of the building 5.

The seat 1 or the sea 1a is connected to the rails 4 and 4 attached to the laterally opposite side scaffolds 3 and 3 on the uppermost stage of the scaffold 2 and the ends of the belts 12, 12, ... The end portions of 13, 13, ... Are stretched by being connected, and are movable in parallel with the rails 4, 4. On the other hand, the seat 1a is a seat stretched in the left half, but the seat 1a is moved along the rails 4 and 4 and is folded at the upper end of the scaffold 2, Depending on the situation, it can be pulled up and stretched at any time, and it is possible to cover the entire construction site.

In the present embodiment, the tent sheet is divided into a sheet 1 and a sheet 1a, but the present invention is not limited to this, and the size of the area covering the upper part of the construction site is not limited thereto. According to the above, it may be configured by one sheet without being divided, or may be configured by being divided into two or more in the case of a large area. Sheet for tent for construction site,
Also, the function and effect of the tent for the construction site will not change at all.

[0036]

In the tent seat for a construction site according to the present invention as set forth in claim 1, a connecting tool for separating the seat body and the rail from each other when a load equal to or more than a certain load is applied in the middle of the connecting belt. Is provided, if a large wind pressure is applied to the seat due to gusts or typhoons,
Since the above-mentioned connecting tool is separated and the seat is released from the load to be in an unloaded state, accidents and damage to the seat are prevented, and safety is secured.

In the construction site tent according to the second aspect of the present invention, the tent seat according to the first aspect is such that between the rails provided above the scaffolding, the end portion of the seat belt,
Also, since it is adapted to be suspended by the hook at the end of the connecting belt, it can be moved along the rail, and the seat can be easily stretched or pulled to one side of the rail, which is convenient. is there.

In the construction site tent of the third aspect of the present invention, by using the tent sheet according to the first aspect, a connecting belt connecting tool that stretches the sheet against gusts, typhoons, etc. Is separated and the seat is released from the load and put into an unloaded state, so accidents at the construction site and damage to the seat are prevented, and safety is secured.

In the construction method of the present invention according to claim 4, in the construction site according to claim 2 or 3, below the tent at the construction site where the tent sheet for the construction site according to claim 1 is erected. Since the construction of the building is carried out under the tent, the accident at the construction site is prevented and the safety is secured. Therefore, it can be suitably used as a tent sheet for a construction site, a tent for a construction site, and a construction method.

[Brief description of drawings]

FIG. 1 is a plan view showing an example of a tent sheet for a construction site according to the first aspect of the present invention.

FIG. 2 is a plan view showing details of the connection belt shown in FIG.

FIG. 3 is a plan view showing details of a D ring portion shown in FIG.

FIG. 4 is a perspective view showing an embodiment of the tent at the construction site of the present invention according to claim 2 or claim 3;

[Explanation of symbols]

 1, 1a Seat 2 Scaffold 3 Side scaffold 4 Rail 5 Building 11 Seat body 11a Slack part 12 Belt 13 Connection belt 14, 14a D ring (hanging ring) 15, 16 Hook 17 Adjustment ring 18 Buckle (connector) 18a Male part 18b Female part 18c Corner 18d Recessed part

Claims (4)

[Claims] 1. A tent sheet constituting a tent for a construction site, wherein a scaffold is provided around the construction site, and is stretched between rails mounted above both of the facing scaffolds, the sheet body comprising: The tensioning belts are attached substantially parallel to each other at intervals, and a connection belt for connecting one end of the tensioning belt or a suspension ring and a rail provided on the way is separately provided. A seat for a tent at a construction site, wherein a connecting tool that is provided and is separated in the middle of the connecting belt when a load of a certain load or more is applied is provided. 2. A scaffold is provided around a construction site, and the tent sheet according to claim 1 is attached to a rail mounted above both facing scaffolds, and the other end of the belt for tensioning And a tent at a construction site, wherein the tent is suspended by a hook provided at one end of a connection belt connected to a stretching belt and is movable along the rail. 3. A tent for a construction site, in which a scaffold is provided around the construction site, and which is stretched between rails mounted above both facing scaffolds, the seat main body of which is a seat for the tent. The tensioning belts are attached substantially parallel to each other at intervals, and a connection belt for connecting one end of the tensioning belt or a suspension ring and a rail provided on the way is separately provided. A tent at a construction site, which is provided with a connecting tool that separates when a load of a certain amount or more is applied in the middle of the connecting belt. 4. A tent on the construction site, which is provided with the sheet for a tent for the construction site according to claim 1, or below the tent on the construction site,
Alternatively, the building construction method is characterized in that the building construction is performed under the tent at the construction site described in 3.