JP2546777B2 - Awning device for construction site - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an awning device, and more particularly to a awning device for a construction site which is used to improve the working environment at the construction site.

[0002]

Since the construction work of this kind is carried out outdoors, it will be exposed to direct sunlight under the scorching sun in the summer, for example, and even if it is raining during construction. It cannot be blocked, and the construction environment for workers is in poor condition.

In particular, construction techniques such as prefabrication and unitization have been improved. For example, in the frame construction method, the frame of a frame, a wall and a roof can be produced in a factory or easily assembled. Doing this in the summer is particularly harsh for workers, as the roof exterior, for example, is still subject to on-site construction, and therefore construction is suspended during the day when the sunlight is strong. There are also measures taken.

The present invention has been made in view of such a situation at a construction site, and the problem to be solved is a sunshade that prevents solar radiation at the construction site and a rain shield that blocks some rainfall. In addition, it is possible to improve the working environment and to provide a sunshading device for construction sites that has a simple structure and excellent wind pressure resistance.

[0005]

[Means for Solving the Problems] In accordance with the above problems, the present invention uses an existing surrounding scaffolding itself for building construction, which is installed upright so as to surround the outer periphery of a building under construction, and shades A fine mesh woven cloth-like sunshade sheet is hung and suspended above the roof of the building by a hanging wire for rain protection against rain and some rainfall, and the building is provided with wind pressure resistance above it by tensioning and fixing it to the surrounding scaffolding. That is, the present invention is provided with a surrounding scaffolding installed upright so as to surround the outer periphery of a building under construction, and a fixing metal fitting above the building scaffolding of the surrounding scaffolding. The horizontal base frame on each horizontal side fixed horizontally and the horizontal base frame on each horizontal side so as to cover the building roof are covered with a fine mesh woven cloth, and the adjacent ends are longitudinally elongated. Connect via multiple joint fittings On the flat side of the building, a plurality of shading sheets are attached, and the ends are fixed to the cloth foundation on the side of the building, and the ends are attached to the vertical members on the side of the surrounding scaffolding, and above the roof of the building via the pulleys above. Suspension wire so that it is positioned between the wife sides, and it is inserted into the wire support hole of the sunshade sheet to suspend and suspend the sunshade sheet above the roof of the building in a tension state; A building shading device comprising a plurality of pulling wires in the longitudinal direction on each flat side of the building for tensioning and fixing the end of the sunshade sheet to the surrounding scaffold or cloth foundation with reference to each horizontal base frame of Item 1), A construction in which a wire support at an intermediate position in the longitudinal direction of the suspension wire is additionally provided between the building roof and the suspension wire so as to prevent the suspension wire from hanging down. Field awning device (Claim 2) In order to prevent the hanging wire from hanging down, a horizontal frame, which is parallel to the horizontal base frame fixedly installed between the wife side vertical members of the surrounding scaffold, is additionally provided below the hanging wire. A characteristic awning device for a construction site (Claim 3), a shape-retaining frame for a shed structure using horizontal base frames on each flat side as girders is additionally installed so as to retain the shape of the above-mentioned shade sheet. The building shading device (Claim 4) and the shading sheet are configured as a fine mesh woven fabric woven of flat thin-walled high-density polyethylene non-shrinkable monofilaments. Characterizing construction sunshade device (Claim 5)
The present invention relates to the means for solving the above-mentioned problems as the gist of the invention.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described more specifically with reference to the drawings showing the following embodiments. In FIG. 1 to FIG.
Reference numeral B denotes a sunshade device, and the sunshade device B is arranged so as to cover, for example, a building A without a roof for a house in which a prefabricated member is loaded and assembled.

The awning device B is an existing single-pipe scaffold for construction work, which is installed upright on the site of the building A through the arms 4 so as to surround the outer periphery of the building A during construction. The surrounding scaffold 1 according to 1. is used, and the building A is covered on the surrounding scaffold 1 so as to cover the area of the surrounding scaffold 1.

The sunshade B is provided with a horizontal base frame 10 on each flat side which is installed and fixed above the flat side of the building A of the existing surrounding scaffolding 1 via a fixing bracket 50, and a covering arrangement is provided between the horizontal base frames 10. A plurality of fine mesh woven fabric-like shade sheets 20,
A suspension wire 30 for suspending the sunshade sheet 20 in the building A is provided, and a large number of puller wires 40 for tensioning and fixing the flat side end of the sunshade sheet 20 on the building A to the surrounding scaffold 1. .

In the present example, the horizontal base frame 10 is the building A
Surrounding scaffolding with a single-sided scaffold on the flat side 1 Vertical members on each flat side 2
It is constructed such that it is horizontally installed and fixed so as to intersect the vertical member 2 through a fixing metal fitting 50 by a clamp with an insertion rod installed by inserting a lower insertion rod at the upper end.

The sunshade sheet 20 in this embodiment is made of high-density polyethylene having a flat and thin wall, and has a thickness of -60 ° C to 1 ° C.
A non-shrinkable monophyllan meth having a heat resistance of 00 ° C is used, and by weaving it, the transversal side is arranged in a flat inclined high density side by side with a length of, for example, about 2 mm. Mesh woven cloth, with a canvas edge around the reinforcement edge 21 with a 1.8 mm spacing connecting ring 52, and a widthwise center with a canvas ring at a 90 cm spacing connecting ring 52. Reinforcement belt 22
Is attached.

The sunshade sheet 20 is provided between the horizontal base frames 10 on the respective flat sides so as to cover the roof of the building A by using a plurality of sheets on the flat side of the building A. When a plurality of removing sheets 20 are used, their adjacent ends are connected. In this example, the sunshade sheet 20 is
For example, to cover the building A of 7 m on the wife side and 14 m on the flat side, and to hang it over the surrounding scaffolding 1 that is generally installed upright at a distance of about 1 m in the building A, for example, 10
By using two sheets having an area of m × 9 m, it is possible to achieve a coating arrangement with a good workability with the smallest possible number, and the above-mentioned connection is achieved by the connection ring 52 of the reinforcing sheet 21 of the sunshade sheet 20. This is done by interposing a joint fitting 51 between them.

At this time, the sunshade sheet 20 is further suspended by the suspending wires 30 so that an operator can work on the roof, for example, to roof the exterior slate.

The suspending wire 30 is provided with a hooking ring at each end on an anchor metal fitting 31 which is provided in a concave shape in this example so as to be able to be buried and covered on the side surface of the cloth foundation 5 on the side of the building A so that the wire can be tensioned. Fixed through the jack 32 of
A gable side vertical member 3 which is located in the center of the gable side of the above-mentioned surrounding scaffolding 1 and is erected upright so as to be parallel in this example for the purpose of reinforcement.
Intermediate pulley 3 in the longitudinal intermediate position of the outer single pipe in
3 is attached to the single pipe through 3 and is stretched between the gable sides so as to be located above the roof of the building A through a pulley 34 above the single pipe.
Is a wire support hole 2 of the connecting ring 52 provided on the reinforcing belt 22 at the center of the sunshade sheet 20 on the roof.
It is assumed that the two sunshade sheets 20 are hung from each other in a tensioned state by being inserted into the sheet 3.

Further, in this example, the above-mentioned shade sheet 20
In order to prevent the hanging wire 30 that suspends the hanging wire from hanging down, the lower part of the hanging wire 30 is fixed to the inner single pipe of the same wife side vertical member 3 of the surrounding scaffolding 1 by the same insertion clamp as above. A horizontal frame 11 is provided parallel to the horizontal base frame 10 which is fixed to the hanging wire 30 by being fixed to the hanging wire 30 by fixing with the metal fitting 50. Support from the above hanging wire 30
It is designed to support the drooping of.

A large number of pulling wires 40 are obtained by pulling and fixing the ends of the sunshade sheet 20 in this state, that is, in the present example, the pulling wires 40 are of a standard length having hooking rings formed on the upper and lower ends thereof. Use one end of the sunshade sheet 2
Clamp 54, which is connected to a ring 52 provided on the connecting belt 24 of No. 0 via a hook 53, and the other end of which is fastened and fixed to the vertical member 2 of the single pipe in the surrounding scaffold 1 so that the vertical movement position can be adjusted. Similarly, the sunshade sheet 20 is tensioned and fixed by connecting the same through the hook 53 and adjusting the position of the clamp 54.

The sunshade sheet 2 using the pulling wire 40
The number 0 of the end portions is fixed by tension on each flat side of the building A at intervals of 1.8 m according to the distance between the connecting belts 24. , In a state where it is prevented from hanging down by supporting the suspension wire 30 by the horizontal frame 11, it is suspended and suspended above the roof of the building A by the suspension wire 30 and is also tensioned and fixed to the surrounding scaffolding 1 by each tension wire 40. The roof of A is covered to prevent its solar radiation, and to prevent rain from a little rain, and to have strong wind pressure resistance and to be fixedly fixed. Particularly in this example, the sunshade sheet 20 is made into a fine mesh woven fabric using the monofilament of the high-density polyethylene to reduce the wind pressure on the sunshade sheet 20 because the blowing air pressure is released. In addition, the flat thin monofilament has a flat slanted shape, which prevents the operator from being directly exposed to the rain by spraying it in a fine mist state when a large amount of rain falls, and in combination with the vertical high density. Therefore, when it rains, the monofilament becomes a shutter-like shape so that rainwater can be temporarily retained and exhibits water resistance, and it becomes an extremely preferable sunshade device B as both a sunshade sheet and a rainbreak. Reach

In the formation of the awning device B of this example, anchor bolts 31 are provided in advance on the cloth foundation 5, and for example, the horizontal base frame 10 and the horizontal frame 11 are fixed to the surrounding scaffolding 1 in accordance with the situation of construction work. , Temporary placement of the sunshade sheet 20 and insertion of the suspension wire 30 into the ring 52, suspension wire 30
It is sufficient to perform the fixing, the tension by the jack 32, and the installation of the pulling wire 40 in this order, but it is also possible to change the order appropriately if necessary.

FIGS. 8 to 12 show another example. FIG. 8 shows the suspension wire 3 so as to prevent the suspension wire 30 from hanging down without using the horizontal frame 11.
0 The intermediate position in the longitudinal direction, in this example, the load is dispersed and supported by the four legs 61 placed on the roof so as to be the connection portion of the sunshade sheet 20, and the supporting rod 62 of the suspension wire 30 is erected upward. This is an example in which the protruding wire support tool 60 is interposed between the building A and the suspension wire 30, and FIGS.
In order to prevent the hanging wire 30 from hanging down and to maintain the shape of the sunshade sheet 20, the horizontal base frame 1 on each flat side
This is an example in which 0 is used as a girder material and the horizontal frame 11 is also used as a building material, and a large number of inclined frames 13 are erected and fixed by a clamp or the like to provide a shape-retaining frame 12 of a roof. In addition, in FIG. 11, the suspending wire 30 in the shading sheet 20 is inserted into the wire supporting hole 23 of the bag-shaped canvas reinforcing belt 22, and the shading sheet 20 is hung over the entire length in the longitudinal direction. This is an example of holding and supporting, and FIG. 12 shows an example of FIG. 9 and FIG.
Further, instead of pulling and fixing a part of the pulling wire 40 to the flat side vertical frame 2, the recesses in the cloth foundation 5 are inserted through the pulley 33 of the flat side vertical frame 2 in the same manner as on the end side. This is an example in which a jack 32 is used to pull and fix the anchor metal fitting 31 installed in a strip shape, and the cloth foundation is fixed on the end side flat side.

Since the remainder is the same as that of the above-mentioned example, the same reference numerals are given and duplicate description is omitted.

Although the illustrated example is as described above, in carrying out the present invention, for example, the surrounding scaffold is made of a main scaffold, a log scaffold, a fixing metal fitting, a joint metal fitting,
Each one should be detachably fixed to a horizontal base frame, etc., and the sunshade sheets should be detachably connected to other than those shown in the figures, a plurality of suspending wires should be used side by side, and the sunshade sheets should be shaded and some A fine mesh woven cloth made of another material having a rain-repellent function should be used, and all of the pulling wires should be fixed to the cloth foundation through anchor metal fittings like the above hanging wires. In addition, the shape-retaining frame of the roof structure should be open on the gable side, and the awning device should be installed, for example, in the case of a building with a frame structure, before the frame work after the cloth foundation is installed. Surrounding scaffolding, fixing metal fittings, horizontal base frame, joint metal fittings, shading sheets, pulleys, suspension wires, pulling wires, including the opening for material loading on the scaffolding. Specific material, shape, structure, size, number, fixing and connecting relations, additions, etc. of the wire support, horizontal frame, shape-retaining frame, etc. which are used as necessary are included in the gist of the above invention. Various modifications can be made as long as they do not conflict with each other, and the invention is not particularly limited to those specifically illustrated and described above.

[0021]

As described above, according to the present invention, the enclosure scaffold installed upright so as to surround the outer periphery of the building under construction and the fixing metal fitting above the flat side of the building of the enclosure scaffold are provided. The horizontal base frame of each flat side fixed by erection horizontally and the horizontal base frame of each flat side so as to cover the roof of the building. A plurality of shading sheets are attached to the flat side of the building, which are connected via a number of joint fittings in the hand direction, and the ends are fixed to the cloth foundation on the building gable side. It is stretched between the gables so that it is located above the roof of the building via an upper pulley, and it is inserted into the wire support hole of the above-mentioned sunshade sheet so that the above-mentioned sunshade sheet is suspended and suspended above the roof of the building under tension. Suspension wire and each horizontal base frame on the flat side of the building It is characterized by being equipped with a number of pulling wires in the longitudinal direction on each flat side of the building that tension-fixes the end of the chair to the surrounding scaffolding or cloth foundation. It serves as a rain shield that blocks rainfall, improves the working environment, has a simple structure, is easy to form, and has excellent wind pressure resistance. In addition, suspending wires are attached to the wife side vertical members of the surrounding scaffolding, and their ends are attached. Since it is fixed to the cloth foundation, it does not require a relatively narrow space on the gable side in general, and it can be used as a shading device for construction sites that does not project outward from the area of the surrounding scaffolding on the site.

According to a second aspect of the present invention, a wire support at an intermediate position in the longitudinal direction of the suspension wire is additionally provided between the building roof and the suspension wire so as to prevent the suspension wire from hanging down. In order to prevent the hanging wire from hanging down, the third aspect of the present invention is to provide a horizontal frame parallel to a horizontal base frame that is fixed between the vertical side members on the wife side of the enclosure scaffold so as to prevent the hanging wire from hanging down. In addition to the above, in any case, the hanging wire is prevented from hanging down, and the flattening sheet is shaped so that the sunshade sheet is shaped. Since it is characterized by additionally installing a shape-retaining frame of a shed structure using the horizontal base frame on the side as a girder material,
In addition to the above, the shape of the sunshade sheet can be maintained, and the sunshade device for a construction site can surely maintain the height of separation of the sunshade sheet necessary for work.

Further, in a fifth aspect of the present invention, the solar control sheet is formed in the shape of a fine mesh woven fabric obtained by weaving flat thin-walled high-density polyethylene non-shrinkable monofilaments. To reduce the wind pressure on the sunshade sheet and make it a mist for large rain.
Further, the flat thin-walled monofilament becomes a shutter-like shape at the time of rainfall and exhibits water resistance, so that it is possible to provide a building site awning device which is extremely preferable as both an awning and a rain awning.

[Brief description of drawings]

FIG. 1 is a front view of an awning device.

FIG. 2 is a side view of the awning device.

FIG. 3 is a vertical sectional view of the sunshade device.

FIG. 4 is a partially enlarged front view showing a connection state of the sunshade sheets.

FIG. 5 is a partially enlarged vertical cross-sectional view showing a state where the horizontal base frame is installed and fixed.

FIG. 6 is a front view showing a stretched state of a suspension wire.

FIG. 7 is a side view showing the relationship between the sunshade sheet and the tension wire.

FIG. 8 is a front view showing the installation state of the wire support device.

FIG. 9 is a front view of an awning device showing another example.

FIG. 10 is a side view of an awning device showing another example.

FIG. 11 is a partially enlarged front view showing the relationship between a sunshade sheet and a hanging wire according to another example.

FIG. 12 is a front view of an awning device showing another example.

[Explanation of symbols]

 A Building B Sunshade device 1 Surrounding scaffolding 3 Gable side vertical member 5 Cloth foundation 10 Horizontal base frame 11 Horizontal frame 12 Shape retention frame 20 Sunshading sheet 23 Wire bearing hole 30 Suspending wire 34 Pulley 40 Pulling wire 50 Fixing metal fitting 51 Joint Metal fittings 60 wire support

Claims (5)

(57) [Claims] 1. A surrounding scaffolding installed upright so as to surround the outer periphery of a building under construction, and a horizontal side horizontally erected and fixed through a fixing bracket above the building scaffolding side of the surrounding scaffolding. The base frame and the flat horizontal base frame are arranged so as to cover the roof of the building so as to form a fine mesh woven cloth, and the adjacent ends are connected through a number of joint fittings in the longitudinal direction of the end. A plurality of shading sheets are attached to the flat side of the building, and the ends are fixed to the cloth foundation on the side of the building, and the ends are attached to the longitudinal members on the side of the surrounding scaffolding and located above the roof of the building via a pulley above it. So that it is stretched between the wife side, and is inserted into the wire support hole of the sunshade sheet to suspend and suspend the sunshade sheet above the building roof in a tensioned state. Based on each horizontal base frame, draw the edge of the sunshade sheet onto the surrounding scaffolding or cloth foundation. An awning device for a construction site, comprising a plurality of pulling wires in the longitudinal direction of each flat side to be fixed and fixed. 2. A wire support at an intermediate position in the longitudinal direction of the suspension wire is additionally provided between the building roof and the suspension wire so as to prevent the suspension wire from hanging down. A featured sun protection device for construction sites. 3. A horizontal frame that is parallel to a horizontal base frame that is fixedly installed between the girder side vertical members of the surrounding scaffolding so as to prevent the hanging wire from hanging down according to claim 1. An awning device for a construction site, which is additionally provided. 4. A shape-retaining frame for a shed structure having horizontal base frames on each flat side as girders is additionally installed so as to perform shape-retaining of the sunshade sheet according to claim 1. A shading device for construction sites. 5. An awning device for a construction site, characterized in that the awning sheet according to any one of claims 1 to 4 is configured as a fine mesh woven cloth woven with flat thin-walled high-density polyethylene non-shrinkable monofilaments. .