CN113431197B - Movable combined type canopy and construction method thereof - Google Patents
Movable combined type canopy and construction method thereof Download PDFInfo
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- CN113431197B CN113431197B CN202110705663.3A CN202110705663A CN113431197B CN 113431197 B CN113431197 B CN 113431197B CN 202110705663 A CN202110705663 A CN 202110705663A CN 113431197 B CN113431197 B CN 113431197B
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- steel
- steel beam
- dust screen
- frame body
- structure frame
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/242—Safety or protective measures preventing damage to building parts or finishing work during construction for temporarily covering the whole worksite, e.g. building, trench
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/1205—Small buildings erected in the open air
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention relates to a movable combined type canopy and a construction method thereof, wherein the movable combined type canopy comprises a dustproof net and one or more groups of splicing units for hanging and supporting the dustproof net, and any one group of splicing units comprises a first steel structure frame body and a second steel structure frame body which is arranged on the opposite side of the first steel structure frame body in parallel; an electric hoist is mounted on the first steel beam, a fixed pulley is mounted on the second steel beam, a driving steel wire is connected between the electric hoist and the fixed pulley, the tail end of the dust screen is connected with the first steel beam, and the front end of the dust screen is fixed with the driving steel wire; be provided with the track steel wire between the corresponding tip of first girder steel and second girder steel, be fixed with the pulley on the long limit of dust screen, the pulley articulates on the track steel wire. The electric hoist drives the dust screen to move so as to achieve the purpose of opening and closing the dust screen. And combining and splicing a plurality of dustproof canopy units according to the requirements of the site covering area to form a set of dustproof canopy system capable of being flexibly arranged.
Description
Technical Field
The invention relates to a dustproof canopy, in particular to a movable combined canopy and a construction method thereof.
Background
Exposed earthwork is often required to be covered before excavation of earthwork on a construction site, but rolling of construction machinery and vehicles can damage a green net covered by the covering, rainwater and soil are soaked to accelerate aging of the green net, and the problems can weaken the dust raising prevention and control effect and can cause plastic pollution of the green net.
At present, a few construction projects in China adopt a large-span dustproof canopy system, but the application range is only limited to the use of a deep foundation pit with the depth larger than 15m, the large-span dustproof canopy system can be installed and used only when the foundation pit needs to be excavated to a position which is 8m away from the ground, and the large-span dustproof canopy system needs to be dismantled after the foundation is constructed, so that the investment is large, and the service cycle is short.
Disclosure of Invention
The invention aims to provide a movable combined type canopy and a construction method thereof, which can be arranged and spliced according to the requirements of a construction site.
In order to solve the above technical problems, according to an aspect of the present invention, the technical solution is: a movable combined type backdrop comprises a dustproof net and one or more groups of splicing units for hanging and supporting the dustproof net, wherein any one group of splicing units comprises a first steel structure frame body and a second steel structure frame body arranged on the opposite side of the first steel structure frame body in parallel; the first steel structure frame body comprises a first steel beam and an upright post fixed below the first steel beam; the second steel structure frame body comprises a second steel beam and an upright post fixed below the second steel beam; an electric hoist is mounted on the first steel beam, a fixed pulley is correspondingly mounted on the second steel beam, a driving steel wire is connected between the electric hoist and the fixed pulley, the tail end of the dust screen is connected with the first steel beam, and the front end of the dust screen is fixed with the driving steel wire; be provided with the track steel wire between the corresponding tip of first girder steel and second girder steel, be fixed with the pulley on the long limit of dust screen, the pulley articulates on the track steel wire.
Further, first steel construction support body and second steel construction support body still include base and weight box, the bottom of weight box and stand all is fixed in on the base.
Furthermore, the top parts of the two ends of the first steel beam and the second steel beam are respectively fixed with a supporting pulley, the rail steel wire bypasses the supporting pulleys of the corresponding end parts, and the two ends of the rail steel wire are respectively fixedly connected with the weight boxes on the first steel structure frame body and the second steel structure frame body.
Further, the stand top is provided with the girder steel support, is provided with the U-shaped mounting groove with first girder steel or second girder steel looks adaptation in the girder steel support, and first girder steel and second girder steel are installed in the U-shaped mounting groove.
Furthermore, at least one positioning groove is formed in the two side faces of the U-shaped mounting groove of the steel beam support respectively, and steel beam positioning pins capable of being inserted into the positioning grooves are arranged on the first steel beam and the second steel beam.
Further, the electric hoist control device comprises a control box used for controlling the electric hoist to work.
According to another aspect of the present invention, there is provided a construction method of a movable combined type backdrop, comprising the steps of:
step one, determining a site arrangement position, and assembling a group of splicing units of the movable combined awning;
expanding splicing units on the left side and the right side of the assembled splicing units according to the requirement of the coverage area;
hanging a dust screen, connecting the tail end of the dust screen with a first steel beam, and fixing the front end of the dust screen with a driving steel wire; pulleys are fixed on the long edges of the dustproof net and are hung on the rail steel wires;
and fourthly, connecting the cable of the electric hoist into the control box to control the driving steel wire to rotate, and driving the steel wire to drive the dust screen to move so as to achieve the purpose of opening and closing the dust screen.
The movable dustproof canopy system provided by the invention has the advantages that the dustproof canopy is modularized, and the plurality of dustproof canopy units are combined and spliced according to the requirement of the site covering area to form a set of dustproof canopy system which can be flexibly arranged, so that the raise dust of a construction site can be controlled within the canopy coverage range, and the pollution of the raise dust around the construction site is reduced. Compared with the existing dustproof canopy system, the dustproof canopy system has the characteristics of quick field installation and disassembly, is flexible in arrangement, convenient to turnover, small in influence on construction machinery, and can be arranged and used in the whole construction stage.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural view of a movable combined type awning provided by the invention.
Fig. 2 is a schematic structural view of a first steel structure frame body.
Fig. 3 is a schematic structural view of a second steel structure frame body.
Fig. 4 is an enlarged view of a portion a in fig. 1.
Fig. 5 is an enlarged view of a portion B in fig. 1.
Fig. 6 is an enlarged view of a portion C in fig. 2.
Fig. 7 and 8 are schematic views of connection between the upright and the first steel beam or the second steel beam.
In the figure, 1-dust screen, 2-first steel beam, 3-second steel beam, 4-upright post, 5-electric hoist, 6-fixed pulley, 7-driving steel wire, 8-track steel wire, 9-pulley, 10-base, 11-weight box, 12-supporting pulley, 13-steel beam support, 14-positioning groove, 15-steel beam positioning pin, 16-control box.
Detailed Description
In order that those skilled in the art will better understand the present invention, a more complete and complete description of the present invention is provided below in conjunction with the accompanying drawings and embodiments. It should be noted that the features in the embodiments and examples in the present application may be combined with each other without conflict.
In the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated is significant. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 3, a movable combined type backdrop according to a typical embodiment of the present invention includes a dust screen 1 and one or more groups of splicing units for hanging and supporting the dust screen, where any one group of splicing units includes a first steel structure frame body and a second steel structure frame body arranged in parallel at the opposite side of the first steel structure frame body; the first steel structure frame body comprises a first steel beam 2 and an upright post 4 fixed below two ends of the first steel beam 2; the second steel structure frame body comprises a second steel beam 3 and an upright post 4 fixed below two ends of the second steel beam 3; an electric hoist 5 is mounted in the middle of the first steel beam 2, a fixed pulley 6 is mounted in the middle of the second steel beam 3, the electric hoist 5 and the fixed pulley 6 are correspondingly arranged, a driving steel wire 7 is connected between the electric hoist 5 and the fixed pulley 6, the tail end of the dust screen 1 is connected with the first steel beam 2, and the front end of the dust screen 1 is fixed with the driving steel wire 7; be provided with track steel wire 8 between the corresponding tip of first girder steel 2 and second girder steel 3, the long limit of dust screen 1 is fixed with pulley 9, and pulley 9 articulates on track steel wire 8.
According to the above embodiment, the electric hoist 5 is mounted on the first steel beam 2, the fixed pulley 6 is mounted on the second steel beam 3 on the other side, the driving wire 7 is passed through the fixed pulley 6 of the opposite steel beam from the electric hoist 5, and then returned to the electric hoist 7, and the friction force is increased by winding the electric hoist 5 for 2-3 turns. The cable of the electric hoist 5 is connected to the control box 16 to control the driving steel wire 7 to rotate, so that the dustproof net 1 is driven to move, and the purpose of opening and closing the dustproof net is achieved.
The dustproof canopy of heavens can be expanded and increased on the left side and the right side of the dustproof canopy splicing unit in the same mode, so that the requirement of increasing the coverage area is met. This embodiment passes through the unit concatenation mode, very big improvement dustproof canopy's use flexibility, arrange the combination according to the site operation requirement, at earthwork, basic construction stage, arrange according to the site requirement is nimble, had both avoided the influence that traditional canopy system caused to construction machinery, had prolonged life cycle again, and has enough to meet the need the convenience.
In a preferred embodiment, as shown in fig. 1 to 3, the first steel structure frame body and the second steel structure frame body further include a base 10 and a weight box 11, and the weight box 11 and the bottom of the upright 4 are fixed on the base 10. The base 10 is put in place according to the site arrangement position, the weight box 11 is filled with sand and placed on the base 10, and the upright column 4 is connected with the base 10 through high-strength bolts.
As shown in fig. 1, 4, 5 and 6, the top parts of the two ends of the first steel beam 2 and the second steel beam 3 are respectively fixed with a supporting pulley 12, and after the rail steel wire 8 bypasses the supporting pulleys 12 of the corresponding end parts, the two ends of the rail steel wire 8 are respectively fixedly connected with the weight boxes 11 on the first steel structure frame body and the second steel structure frame body. In the embodiment, one end of the track steel wire 8 is fixed with one side weight box 11, passes through a pulley 12 on the upper part of a steel beam to reach the opposite side pulley 12, extends downwards to the opposite side weight box 11, and is straightened and fixed.
This embodiment provides a relatively specific connection method of the column 4 and the steel beam. As shown in fig. 7, the top of the upright post 4 is provided with a steel beam support 13, a U-shaped mounting groove matched with the first steel beam 2 or the second steel beam 3 is arranged in the steel beam support 13, and the end parts and the middle parts of the first steel beam 2 and the second steel beam 3 are mounted in the U-shaped mounting groove.
As shown in fig. 8, at least one positioning groove 14 is respectively formed on both side surfaces of the U-shaped mounting groove of the steel beam support 13, and a steel beam positioning pin 15 that can be inserted into the positioning groove 14 is provided at the end portion and the middle portion of the first steel beam 2 and the second steel beam 3. The steel beams are arranged in the steel beam support 13 at the top of the upright post, and the steel beam positioning pins 15 are in butt joint with the positioning grooves 14 so as to facilitate the installation of the steel beams.
The embodiment provides a construction method of a movable combined type canopy, which comprises the following steps:
step one, determining a site arrangement position, and assembling a group of splicing units of the movable combined awning;
expanding splicing units on the left side and the right side of the assembled splicing units according to the requirement of the coverage area;
hanging a dust screen 1, connecting the tail end of the dust screen 1 with a first steel beam 2, and fixing the front end of the dust screen 1 with a driving steel wire 7; a pulley 9 is fixed on the long edge of the dustproof net 1, and the pulley 9 is hung on a rail steel wire 8;
and step four, connecting the cable of the electric hoist 5 into the control box 16 to control the driving steel wire 7 to rotate, and driving the steel wire 7 to drive the dust screen 1 to move so as to achieve the purpose of opening and closing the dust screen.
The invention can avoid being rolled by construction machinery in the using process, is aging-resistant, can uniformly process units, adopts the modes of bolt connection, splicing and the like for splicing, has small component size, is convenient to set up, and can be arranged for turnover according to the requirements of a construction site.
The scope of the invention is not limited to the above embodiments, and various modifications and changes may be made by those skilled in the art, and any modifications, improvements and equivalents within the spirit and principle of the invention should be included in the scope of the invention.
Claims (3)
1. A movable combined canopy is characterized in that: the splicing unit comprises a first steel structure frame body and a second steel structure frame body which is arranged on the opposite side of the first steel structure frame body in parallel; the first steel structure frame body comprises a first steel beam and an upright post fixed below the first steel beam; the second steel structure frame body comprises a second steel beam and an upright post fixed below the second steel beam; an electric hoist is mounted on the first steel beam, a fixed pulley is correspondingly mounted on the second steel beam, a driving steel wire is connected between the electric hoist and the fixed pulley, the tail end of the dust screen is connected with the first steel beam, and the front end of the dust screen is fixed with the driving steel wire; a rail steel wire is arranged between the corresponding end parts of the first steel beam and the second steel beam, a pulley is fixed on the long edge of the dust screen, and the pulley is hung on the rail steel wire;
the first steel structure frame body and the second steel structure frame body further comprise bases and weight boxes, and the weight boxes and the bottoms of the stand columns are fixed on the bases; the base is put in place according to the site arrangement position, the weight box is filled with sand and placed on the base, and the upright posts are connected with the base through high-strength bolts;
supporting pulleys are fixed on the tops of the two ends of the first steel beam and the second steel beam, the track steel wire bypasses the supporting pulleys of the corresponding end parts, and the two ends of the track steel wire are fixedly connected with the weight boxes on the first steel structure frame body and the second steel structure frame body respectively;
the top of the upright post is provided with a steel beam support, the steel beam support is internally provided with a U-shaped mounting groove matched with the first steel beam or the second steel beam, and the end parts and the middle parts of the first steel beam and the second steel beam are mounted in the U-shaped mounting groove;
at least one positioning groove is formed in each of two side faces of the U-shaped mounting groove of the steel beam support, and steel beam positioning pins capable of being inserted into the positioning grooves are arranged on the first steel beam and the second steel beam.
2. The movable modular canopy of claim 1, wherein: comprises a control box for controlling the electric hoist to work.
3. A construction method of a movable combined type canopy is characterized by comprising the following steps:
step one, determining a site arrangement position, and assembling a group of splicing units of the movable combined awning as claimed in claim 2;
expanding splicing units on the left side and the right side of the assembled splicing units according to the requirement of the coverage area;
hanging a dust screen, connecting the tail end of the dust screen with a first steel beam, and fixing the front end of the dust screen with a driving steel wire; pulleys are fixed on the long edges of the dustproof net and are hung on the rail steel wires;
and fourthly, connecting the cable of the electric hoist into the control box to control the driving steel wire to rotate, and driving the steel wire to drive the dust screen to move so as to achieve the purpose of opening and closing the dust screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110705663.3A CN113431197B (en) | 2021-06-24 | 2021-06-24 | Movable combined type canopy and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110705663.3A CN113431197B (en) | 2021-06-24 | 2021-06-24 | Movable combined type canopy and construction method thereof |
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| Publication Number | Publication Date |
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| CN113431197A CN113431197A (en) | 2021-09-24 |
| CN113431197B true CN113431197B (en) | 2023-03-14 |
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| CN202110705663.3A Active CN113431197B (en) | 2021-06-24 | 2021-06-24 | Movable combined type canopy and construction method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876222B (en) * | 2022-05-31 | 2024-08-06 | 中国建筑第二工程局有限公司 | Environment-friendly foundation pit construction curtain type sliding rail awning |
| CN117717846B (en) * | 2024-01-08 | 2024-05-31 | 中建三局集团有限公司 | Air convection type intelligent dustproof noise reduction awning system suitable for complex surrounding environment |
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- 2021-06-24 CN CN202110705663.3A patent/CN113431197B/en active Active
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