CN110469132B - Foundation ditch earthwork operation that can roll and open is with dustproof canopy - Google Patents
Foundation ditch earthwork operation that can roll and open is with dustproof canopy Download PDFInfo
- Publication number
- CN110469132B CN110469132B CN201910698053.8A CN201910698053A CN110469132B CN 110469132 B CN110469132 B CN 110469132B CN 201910698053 A CN201910698053 A CN 201910698053A CN 110469132 B CN110469132 B CN 110469132B
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- dustproof net
- foundation pit
- reel
- dustproof
- driving
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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
Abstract
The invention relates to a foundation pit dust-proof shed capable of being opened in a rolling manner for earthwork operation, which comprises: the supporting upright columns are arranged on two sides of the foundation pit along the length direction of the foundation pit; the first dustproof net reel is arranged on one side of the foundation pit, and a first dustproof net is wound on the first dustproof net reel; the driving frame is arranged between the supporting upright columns at two sides relative to the driving frame positioned above the foundation pit, and the free end of the first dustproof net penetrates out of the first dustproof net reel and is fixed on the driving frame; the second dustproof net reel is wound with a second dustproof net; one end of the pull rope is tied on the second dustproof net reel; and the two ends of the fixed buckle are wound around the pull rope and are inserted into the dust screen bracket positioned on the second dust screen. According to the invention, the first dustproof net and the second dustproof net surround to form a semi-closed dustproof shed structure which can effectively inhibit dust from flying, and the dustproof shed structure has the characteristics of simple structure and convenience in installation.
Description
Technical Field
The invention relates to a dustproof shed, in particular to a dustproof shed capable of being opened in a rolling mode and used for foundation pit earthwork operation.
Background
At present, no matter house building, underground comprehensive pipe gallery, town road and underground pipe network pipeline construction all need carry out the earthwork operation, can produce a large amount of granules and dust during the earthwork operation, cause environmental pollution, harm resident around, especially northern weather is dry, and the earthwork can all cause the sand and stone material dust to fly upward in the air during excavation, backfill or stirring, seriously influences air quality.
During earthwork operation, on-site needs to adopt watering lorry, fog gun, foundation ditch periphery to set up spraying system and last the dust fall in the operation region, but often because foundation ditch working area is big, the spraying scope is difficult to cover in the middle of the foundation ditch, and this makes raise dust control effect poor, and building site PM2.5 can not effectively be reduced and receive environmental supervision department to punish.
In order to avoid the environmental pollution caused by dust, it is necessary to develop a new dust-proof device.
Disclosure of Invention
To the problem, the dustproof shed which is simple in structure, convenient to install and capable of being opened in a rolling mode and used for foundation pit earthwork operation is provided.
The specific technical scheme is as follows:
a but roll open's foundation ditch earthwork operation is with dustproof canopy has such characteristic, includes:
the supporting upright columns are arranged on two sides of the foundation pit along the length direction of the foundation pit;
the first dustproof net reel is arranged on one side of the foundation pit and is positioned between the support columns on the two sides, and a first dustproof net is wound on the first dustproof net reel;
the driving frame is arranged between the supporting upright columns at two sides and can slide in a reciprocating manner along the length direction of the foundation pit, and the free end of the first dustproof net penetrates out of the first dustproof net reel, extends upwards and is fixed on the driving frame;
the second dustproof net reel is correspondingly arranged between the left adjacent supporting upright column and the right adjacent supporting upright column, a second dustproof net is wound on the second dustproof net reel, and the free end of the second dustproof net penetrates out of the second dustproof net reel and extends downwards to the upper part of the ground surface;
one end of the pull rope is tied on the second dustproof net reel, and the other end of the pull rope extends downwards along the dustproof net surface and is connected to the counterweight ball; and
the two ends of the fixed buckle are wound around the pull rope and are inserted into the dust screen bracket positioned on the second dust screen.
Foretell foundation ditch earthwork operation is with dustproof canopy still has such characteristic, and dustproof canopy still includes: the driving roll, driven voller, along the length direction cover of foundation ditch locate first drive belt, driving motor and the second drive belt between driving roll and the driven voller, driving roll and driven voller rotate to be connected on both sides support post, and the both ends of drive frame correspond fixed connection and take in the first drive belt of both sides, and the driving roll passes through the second drive belt and is connected with driving motor's output shaft transmission.
The dustproof shed for the foundation pit earthwork operation further has the characteristics that the dustproof shed further comprises a fixing support, the fixing support is arranged on the supporting stand column, and two ends of the second dustproof net reel are correspondingly hung between the fixing supports.
The dustproof shed for the earthwork operation of the foundation pit also has the characteristic that a plurality of horizontal cross beams are arranged on the left and right adjacent supporting upright posts.
The beneficial effect of above-mentioned scheme is:
according to the invention, the first dustproof net and the second dustproof net surround to form a semi-closed dustproof shed structure which can effectively inhibit dust from flying, and the dustproof shed structure has the characteristics of simple structure and convenience in installation.
Drawings
Fig. 1 is a schematic view of an overall structure of a dust canopy for earth working of a foundation pit according to an embodiment of the present invention;
fig. 2 is a schematic view of a first partial structure of a dust canopy for earth working of a foundation pit according to an embodiment of the present invention;
fig. 3 is a second partial structural schematic view of the dust shed for the earthwork of the foundation pit according to the embodiment of the present invention.
In the drawings: 1. supporting the upright post; 2. a first dust screen; 3. a driving frame; 4. a second dust screen reel; 5. a second dust screen; 6. pulling a rope; 7. a counterweight ball; 8. fixing the buckle; 9. a dust screen support; 10. a drive roll; 11. a driven roller; 12. a first conveyor belt; 13. a second belt; 14. fixing a bracket; 15. and (5) a box body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 to 3, a dust canopy for foundation pit earthwork provided in an embodiment of the present invention includes: the supporting upright columns 1 are arranged on two sides of the foundation pit along the length direction of the foundation pit, and a plurality of horizontal cross beams are arranged on the left and right adjacent supporting upright columns 1 (so as to enhance the overall structural strength of the dustproof shed); the first dustproof net reel is arranged on one side of the foundation pit and is positioned between the support upright posts 1 on the two sides, and a first dustproof net 2 is wound on the first dustproof net reel; the driving frame 3 is arranged between the supporting upright posts 1 at two sides and can slide back and forth along the length direction of the foundation pit, and the free end of the first dustproof net 2 penetrates out of the first dustproof net reel, extends upwards and is fixed on the driving frame 3; the second dustproof net reel 4 is correspondingly arranged between the left adjacent supporting upright post 1 and the right adjacent supporting upright post 1, a second dustproof net 5 is wound on the second dustproof net reel 4, and the free end of the second dustproof net 5 penetrates out of the second dustproof net reel 4 and extends downwards to the upper part of the ground surface; one end of the pull rope 6 is tied on the second dustproof net reel 4, and the other end of the pull rope 6 extends downwards along the dustproof net surface and is connected to the counterweight ball 7; and the two ends of the fixed buckle 8 are wound around the pull rope 6 and are inserted into the dustproof net bracket 9 (which can be provided with inserting holes matched with the two ends of the fixed buckle 8) on the second dustproof net 5.
According to the invention, by using a reel type curtain structure, a first dustproof net 2 wound on a first dustproof net reel (not shown in the figure) and a second dustproof net 5 wound on a second dustproof net reel 4 are encircled to form a semi-closed dustproof shed structure with an opening (for mechanical equipment to enter and exit, and in the invention, corresponding dustproof nets can be arranged at the opening by using the second dustproof net reel 4 and the second dustproof net 5 structure after the construction is finished, so that a foundation pit is totally closed in a construction gap, the flying of sand and stone materials is effectively prevented, and the air quality problem caused by the flying of the sand and stone materials is further effectively solved.
In the invention, the second dustproof net 5 is effectively limited by the pull rope 6 and the counterweight ball 7, so that the second dustproof net is prevented from swinging due to factors such as wind blowing; in the invention, the pull rope 6 and the counterweight ball 7 can be limited by the matching of the fixed buckle 8 and the dust screen bracket 9.
In the invention, in order to avoid the damage of soil blocks, gravels and the like in the construction environment to the first dustproof net reel and the driving motor, the first dustproof net reel and the driving motor are arranged in the box body 15.
In the invention, in order to reduce the interference of the dust screen on the construction machinery, the first dust screen 2 is designed into the openable structure, concretely, the dust shed further comprises a driving roller 10, a driven roller 11, a first transmission belt 12, a driving motor and a second transmission belt 13, wherein the first transmission belt 12, the driving motor and the second transmission belt 13 are sleeved between the driving roller 10 and the driven roller 11 along the length direction of the foundation pit, the driving roller 10 and the driven roller 11 are rotatably connected to the supporting columns 1 at two sides, two ends of the driving frame 3 are correspondingly and fixedly connected to the first transmission belts 12 at two sides, the driving roller 10 is in transmission connection with an output shaft of the driving motor (not shown) through the second transmission belt 13, and the front and rear movements of the free end of the first dust screen 2 are driven through the front and rear movements of the first transmission belt 12 so as to realize the opening and closing of the top of. In the invention, the first dustproof net 2 can be in an open state when the surface construction is carried out in the early stage, and the first dustproof net 2 can be closed when the foundation pit operation is continued in the later stage.
Specifically, the dustproof shed further comprises a fixing support 14, the fixing support 14 is hung on the supporting upright posts 1, two ends of the second dustproof net reel 4 are correspondingly hung between the fixing supports 14, the fixing support 14 is utilized to realize rotation of the second dustproof net reel 4, and the second dustproof net 5 is quickly folded and unfolded through rotation of the second dustproof net reel 4.
The dustproof shed has the advantages of being fast to install and detachable and recyclable in structure due to the related design of the first dustproof net reel, the second dustproof net reel 4 and the fixed pull rope 6.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides a but roll open's foundation ditch earthwork operation is with dustproof canopy which characterized in that includes:
the supporting columns (1) are arranged on two sides of the foundation pit along the length direction of the foundation pit, a driving roller (10) and a driven roller (11) are connected to the supporting columns (1) on the two sides in a rotating mode, a first driving belt (12) is sleeved between the driving roller (10) and the driven roller (11) along the length direction of the foundation pit, and the driving roller (10) is in transmission connection with an output shaft of a driving motor through a second driving belt (13);
the first dustproof net reel is arranged on one side of the foundation pit, the first dustproof net reel is positioned between the supporting upright posts (1) on the two sides, and a first dustproof net (2) is wound on the first dustproof net reel;
the driving frame (3) is oppositely positioned above the foundation pit, the driving frame (3) is arranged between the supporting upright posts (1) on two sides, two ends of the driving frame (3) are correspondingly and fixedly connected to the first driving belts (12) on two sides, and the free end of the first dust screen (2) penetrates out of the first dust screen reel, extends upwards and is fixed on the driving frame (3);
the second dustproof net reel (4) is correspondingly arranged between the left adjacent supporting upright post and the right adjacent supporting upright post (1), a second dustproof net (5) is wound on the second dustproof net reel (4), and the free end of the second dustproof net (5) penetrates out of the second dustproof net reel (4) and extends downwards to the upper part of the ground surface;
one end of the pull rope (6) is tied on the second dustproof net reel (4), and the other end of the pull rope (6) extends downwards along the dustproof net surface and is connected to the counterweight ball (7); and
and two ends of the fixed buckle (8) bypass the pull rope (6) and are inserted into the dust screen bracket (9) positioned on the second dust screen (5).
2. The dust shelter for the foundation pit earthwork operation according to claim 1, further comprising a fixing bracket (14), wherein the fixing bracket (14) is arranged on the supporting upright post (1), and two ends of the second dust screen reel (4) are correspondingly hung between the fixing brackets (14).
3. The dust canopy for foundation pit earthwork according to claim 1 or 2, wherein a plurality of horizontal beams are provided on the left and right adjacent support columns (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910698053.8A CN110469132B (en) | 2019-07-31 | 2019-07-31 | Foundation ditch earthwork operation that can roll and open is with dustproof canopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910698053.8A CN110469132B (en) | 2019-07-31 | 2019-07-31 | Foundation ditch earthwork operation that can roll and open is with dustproof canopy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110469132A CN110469132A (en) | 2019-11-19 |
| CN110469132B true CN110469132B (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910698053.8A Active CN110469132B (en) | 2019-07-31 | 2019-07-31 | Foundation ditch earthwork operation that can roll and open is with dustproof canopy |
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| Country | Link |
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| CN (1) | CN110469132B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495081B (en) * | 2020-11-13 | 2023-11-07 | 郑州大学第一附属医院 | Building foundation pit dustproof system with good dustproof effect |
| CN112933805B (en) * | 2021-01-26 | 2022-07-15 | 新十建设集团有限公司 | Building site dust device |
| CN113431197B (en) * | 2021-06-24 | 2023-03-14 | 山西建投五岳建设工程有限公司 | Movable combined type canopy and construction method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203145483U (en) * | 2013-03-25 | 2013-08-21 | 歌山建设集团有限公司 | Construction site construction dustproof screen device |
| CN205743051U (en) * | 2016-05-09 | 2016-11-30 | 陈好学 | A kind of construction site construction dust screen apparatus possessing Simple sliding function |
| CN208586925U (en) * | 2018-07-09 | 2019-03-08 | 中建八局第一建设有限公司 | It is a kind of reusable convenient for the dust-proof protection canopy of Single-person operation type sand basin |
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- 2019-07-31 CN CN201910698053.8A patent/CN110469132B/en active Active
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