CN212176635U

CN212176635U - Large-span telescopic awning suitable for improving operation environment of construction site

Info

Publication number: CN212176635U
Application number: CN202020261246.5U
Authority: CN
Inventors: 卢华勇; 丁伟祥; 王伟; 许国伟; 张步月; 刘汉文; 刘恒; 李劲; 方勇; 张志华; 陈东; 王皓楠; 文世龙; 邓惠文; 田喜胜; 王军; 甘晓琴
Original assignee: China State Construction Engineering Corp Ltd CSCEC; China Construction Third Engineering Bureau Co Ltd; Third Construction Co Ltd of China Construction Third Engineering Division
Current assignee: China State Construction Engineering Corp Ltd CSCEC; China Construction Third Engineering Bureau Co Ltd; Third Construction Co Ltd of China Construction Third Engineering Division
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-12-18
Anticipated expiration: 2030-03-05

Abstract

The utility model relates to a large-span flexible canopy suitable for improving job site operation environment, including base and canopy cloth, canopy cloth installs on the base, canopy cloth is supported through a plurality of fossil fragments truss that set up side by side, fossil fragments truss installs on the base through slider; the sliding device comprises a side hanging seat, a hanging piece, a sliding rail and a pulley, wherein the side hanging seat is fixed on the base through a U-shaped bolt, the hanging piece is fixed at the bottom of the side hanging seat through a first bolt, the sliding rail is arranged in the hanging piece, the pulley is installed in the sliding rail, the pulley is fixedly connected with a second bolt, and the second bolt is also fixedly connected with the keel truss; the keel truss is connected with the winch through a steel wire rope. The utility model discloses flexible canopy of large-span can cover the structure top, changes the outdoor operation environment into indoor operation, avoids the operation personnel to suffer to drench and shine with the sun, increases the activity duration, guarantees the continuity of construction.

Description

Large-span telescopic awning suitable for improving operation environment of construction site

Technical Field

The utility model relates to a construction field, more specifically say, relate to a flexible canopy of large-span suitable for improve job site operation environment.

Background

At present traditional construction has adopted outrigger forms such as steel pipe scaffold, inserted lift scaffold, has carried out the protection that faces the limit around building to building, has effectively guaranteed that constructor or small-size operation equipment, material face limit safety, prevents or reduces its risk of falling from the building periphery. Although the periphery of a construction operation area is enclosed by external frame forms such as a traditional steel pipe scaffold, an attached lifting scaffold and the like, the top of the operation area is still in an open-air state, and the condition that the building construction is greatly influenced by weather still exists. In rainy days or strong summer sunlight, the working environment of the structural layer is severe for constructors, construction operation is difficult to carry out, and the construction period is seriously influenced.

Disclosure of Invention

The to-be-solved technical problem of the utility model lies in providing a flexible canopy of large-span suitable for improve job site operation environment, it has the support and arranges nimble, the span is big, the convenient operation's that opens and shuts advantage.

The utility model provides a technical scheme that its technical problem adopted is: the large-span telescopic awning suitable for improving the operation environment of a construction site comprises a base and awning cloth, wherein the awning cloth is arranged on the base and is supported by a plurality of keel trusses arranged side by side, and the keel trusses are arranged on the base through a sliding device;

the sliding device comprises a side hanging seat, a hanging piece, a sliding rail and a pulley, wherein the side hanging seat is fixed on the base through a U-shaped bolt, the hanging piece is fixed at the bottom of the side hanging seat through a first bolt, the sliding rail is arranged in the hanging piece, the pulley is installed in the sliding rail, the pulley is fixedly connected with a second bolt, and the second bolt is also fixedly connected with the keel truss; the keel truss is connected with the winch through a steel wire rope.

In the above scheme, the base is a column, a frame body or a wall body.

In the above scheme, the slide rail is arranged obliquely.

In the above scheme, the keel truss comprises an upper chord, a lower chord and a web member which are fixedly connected.

In the scheme, the rain awning cloth is fixed on the truss through screws.

In the above scheme, the steel wire rope is connected with the winch through the diverting pulley.

Implement the utility model discloses a flexible canopy of large-span suitable for improve job site operation environment has following beneficial effect:

1. the utility model discloses flexible canopy supports and arranges in a flexible way, and the base can be for multiple forms such as stand, support body or wall body, and structural style is changeable, and the size and the barrier of different vacant parts are different, and the base supports and has flexibility and universality.

2. The utility model discloses flexible canopy span is big, through fossil fragments truss support canopy cloth, and intensity is high, and the span is big.

3. The utility model discloses flexible canopy passes through the slip realization of fossil fragments truss and can opens and shuts, and when transporting the material, the canopy can be opened, guarantees that operation layer top has the biography material route.

4. The utility model discloses flexible canopy convenient operation can tighten up wire rope through rotating the capstan winch, and drive keel truss removes to the eminence along the slide rail, realizes opening of canopy. When the awning is folded, the steel wire rope is loosened, so that the truss can freely slide to the lowest side of the slide rail under the action of gravity, and the operation is very simple and light.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

FIG. 1 is a front view of a large-span retractable awning suitable for improving the working environment of a construction site;

FIG. 2 is a left side view of the large-span retractable awning of the present invention adapted to improve the work environment of the construction site;

FIG. 3 is a top view of the present invention illustrating a large-span retractable awning adapted to improve the work environment of a construction site;

FIG. 4 is a schematic structural view of the sliding system;

FIG. 5 is a schematic view of the connection of the winch to the wireline.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the utility model discloses a large-span flexible canopy suitable for improving job site operation environment includes base 1, canopy cloth 2, keel truss 3 and slider.

Rain tarpaulin 2 is installed on base 1, and rain tarpaulin 2 supports through a plurality of fossil fragments truss 3 that set up side by side, and fossil fragments truss 3 passes through slider and installs on base 1.

The sliding device comprises a side hanging seat 5, a hanging piece 7, a sliding rail 8 and a pulley 9, the side hanging seat 5 is fixed on the base 1 through a U-shaped bolt 4, the hanging piece 7 is fixed at the bottom of the side hanging seat 5 through a first bolt 6, the sliding rail 8 is arranged inside the hanging piece 7, the pulley 9 is installed inside the sliding rail 8, the pulley 9 is fixedly connected with a second bolt 10, and the second bolt 10 is also fixedly connected with the keel truss 3; the keel truss 3 is connected with a winch 13 through a steel wire rope 11, and the steel wire rope 11 can also be connected with the winch 13 through a diverting pulley 12.

The base 1 can be a stand column, the stand column is an I-shaped steel or rectangular steel pipe, and the stand column is welded or anchored on the base 1, so that the stability of the stand column is guaranteed, and meanwhile, the stand column can be flexibly arranged in structural form and position. In addition, the support of base 1 can have multiple forms, such as support body, wall body etc. as long as can be connected with fossil fragments truss 3 through slider, guarantee that the position, the slope and the continuity of slide rail 8 just can be applicable.

The U-shaped bolt 4 passes through the vertical plate of the side hanging seat 5 and is bolted. The U-shaped bolt 4 is sleeved on the base 1 and can slide up and down along the base 1 so as to adjust the height of the side hanging seat 5 and the bearing slide rail 8. The side hangs 5 below and is connected with and hangs 7, embraces the left and right, three direction and below both sides edge of going up of bearing slide rail 8 and hangs, hangs 7 highly realization slide rail 8 slope settings through a plurality of bases 1, difference, and slide rail 8 has certain slope, finally realizes the drainage function.

Further, the keel truss 3 comprises an upper chord, a lower chord and a web member which are fixedly connected, so that the keel truss has higher rigidity, does not generate obvious downwarping under the condition of large span, and is favorable for realizing the drainage function.

Furthermore, the awning cloth 2 is made of materials with waterproof, sun-proof, load-bearing or other performances according to functional requirements, is fixed on a plurality of trusses in a screw mode and the like, and is folded and unfolded along with the movement of the trusses, so that the awning is opened and closed.

Furthermore, wire rope 11 has been worn at the both ends of fossil fragments truss 3, and wire rope 11 and fossil fragments truss 3 fastening connection, two strands of wire rope 11 concentrate through diverting pulley 12 with capstan winch 13 department, and capstan winch 13 is located higher one side, can tighten up wire rope 11 through rotating capstan winch 13, and drive fossil fragments truss 3 moves to the eminence along slide rail 8, realizes opening of canopy. When the awning is folded, the steel wire rope 11 is loosened, so that the truss can freely slide to the lowest side of the slide rail 8 under the action of gravity, and the operation is very simple and light.

Furthermore, the requirement on the supporting base 1 is low, and the supporting base can be in various forms and is suitable for various occasions. The keel truss 3 has higher rigidity, and can break through the use limit of the large-span telescopic awning; when the awning is opened, the keel truss 3 and the base 1 jointly form a purlin frame system, so that the awning system bears bidirectional stress when bearing loads such as wind, rain and the like, and has higher bearing capacity.

Further, the utility model discloses at first be applicable to the setting, the use of top mould upper portion steel platform large-span vacant part, perfect steel platform upper portion function, cover the structure top, change the outdoor operation environment into indoor work, avoid the operation personnel to suffer rain and shine with the sun, increase the activity duration, guaranteed the continuity of construction, realized all-weather operation. In addition, the method is also suitable for other occasions with similar special requirements and special requirements.

The utility model discloses a preparation of large-span flexible canopy and use steps as follows:

step 1, drawing a processing drawing of each part of the awning component according to the actual situation, and processing according to the drawing and the quantity.

And 2, mounting each part of components according to an assembly drawing and a layout drawing, wherein the key point is a sliding device, and the bearing sliding rail 8 is mounted according to the designed position and gradient, so that the smoothness and the continuity of the bearing sliding rail are ensured.

And 3, when the awning needs to be opened for use, rotating the winch 13 to tighten the steel wire rope 11, driving the keel truss 3 and the awning cloth 2 to be unfolded, and clamping the winch 13 after the requirements are met to enable the awning to be in an open state.

And 4, after the use is finished, loosening the winch 13 to enable the keel trusses 3 and the awning cloth 2 to move to the lower end along the bearing slide rail 8 under the action of gravity, and folding the keel trusses to be close to the last keel truss 3 to reduce the occupied area.

While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. A large-span telescopic awning suitable for improving the operation environment of a construction site comprises a base and awning cloth, wherein the awning cloth is arranged on the base;

2. The large-span retractable awning adapted to improve working environment at construction site as claimed in claim 1, wherein said base is a pillar, a frame or a wall.

3. The large-span retractable awning adapted to improve working environment at construction site as claimed in claim 1, wherein said slide rails are disposed obliquely.

4. The large-span retractable awning adapted to improve the working environment at a construction site as claimed in claim 1, wherein said keel truss comprises fixedly connected upper and lower chords and web members.

5. The large-span retractable awning adapted to be used in an improved working environment at a construction site as claimed in claim 1, wherein said awning cloth is fixed to the truss by screws.

6. The large-span retractable awning adapted to improve working environment at construction site as claimed in claim 1, wherein said wire rope is connected to a winch through a diverting pulley.