CN211596474U - Deep foundation pit construction dust keeper - Google Patents
Deep foundation pit construction dust keeper Download PDFInfo
- Publication number
- CN211596474U CN211596474U CN201922464883.2U CN201922464883U CN211596474U CN 211596474 U CN211596474 U CN 211596474U CN 201922464883 U CN201922464883 U CN 201922464883U CN 211596474 U CN211596474 U CN 211596474U
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- dust screen
- steel wire
- spout
- pulley
- dust
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- 239000000428 dust Substances 0.000 title claims abstract description 76
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000007480 spreading Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a deep basal pit construction dust keeper, including the dust screen, still including launching the device, the launch device include first spout, second spout and with first, second spout complex multiunit pulley, the multiunit pulley correspond respectively and slide the setting on first and second spout. The utility model discloses adopt the fixed rail spout of I-steel at the foundation ditch inward flange, be equipped with the multiunit pulley in the rail spout, the steel wire is connected to the pulley outer end for fixed dust screen, then make the dust screen cover in the foundation ditch top, thereby when making the dust screen lay, only need operating personnel to place after the rail spout, place the pulley in proper order and can expand the dust screen to the rail spout, further amount is through per 2 meters setting one fixed steel wire on the dust screen, thereby make the dust screen realize neatly zooming. The beneficial effects of the utility model are that, can effectively solve deep basal pit work progress and use, can't satisfy the raise dust management and control requirement, lead to on-the-spot shutdown, nest worker scheduling problem.
Description
Technical Field
The utility model relates to a deep basal pit construction equipment technical field especially relates to a deep basal pit construction dust keeper.
Background
At present, along with the continuous progress and development of the social economy of China, the development speed of the building industry is relatively rapid. In recent years, people can talk about haze color change by glancing at haze in the whole country. The 'haze elimination and blue sky remodeling' become the urgent priority for improvement of the livelihood. In 2015, air pollution control becomes a topic of enthusiasm and also becomes a major part of environmental protection work in provinces and cities, and a series of air pollution control works are developed nationwide by the parties and governments, wherein 'strong haze control', 'coal reduction', 'denitration', 'dedusting' and 'vehicle control' become key words for dust control work. In April of this year, the action scheme special for dust pollution prevention and control and fine management on construction sites in 2019 of Zheng Zhou City is exported, and the construction dust control standard of each stage is determined according to the construction period and the engineering quantity. The construction site needs to strictly fulfill the requirement of 8 percent, a closed enclosure needs to be arranged according to steps in a project preparation stage, a construction stage and a finishing stage, a construction site dust raising treatment bulletin board and a three-member bulletin board are arranged, an earthwork construction unit needs to start a fog gun machine, bare soil is covered with a dust screen in time, and construction waste and the like removed by outward transportation are cleaned in time.
Along with the progress of construction, how to cover the dust screen in foundation ditch top, reduce the building raise dust, become a big difficult problem. Aiming at the problem, the existing construction is to directly fix the dust screen cover above the deep foundation pit by means of a bracket of a construction site through components such as binding wires and the like, the method does not need other tools, but is very laborious in laying, and often needs a plurality of persons to simultaneously pull, lay and bind for fixation; the process of laying wastes time and energy, and it is well known, deep basal pit needs heavy machine tool operation such as tower crane, this machine operation height is higher than the dust screen height of laying, often when the operation region takes turns, need demolish the turn thereupon to the dust screen, this process often consumes manpower and materials more, so often because save trouble or neglect and be shot the back of collecting evidence in the existing capital construction, because the raise dust pollution is not up to standard, can't carry out deep basal pit earthwork construction, the project that leads to is shut down, the problem of nest worker.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a deep basal pit construction dust keeper can solve laying fast and the dismouting of solution dust screen when the deep basal pit operation, saves time, and is laborsaving, raises the efficiency.
The utility model adopts the technical proposal that:
a deep foundation pit construction dustproof device comprises a dustproof net and a spreading device, wherein the spreading device comprises a first sliding groove, a second sliding groove and a plurality of groups of pulleys matched with the first sliding groove and the second sliding groove, and the plurality of groups of pulleys are respectively and correspondingly arranged on the first sliding groove and the second sliding groove in a sliding manner; the pulley include first pulley body, second pulley body connecting rod, bolt and connecting piece, first pulley body and second pulley body set up around through the connecting rod, the middle fixed connection of nut and connecting rod is passed through to the bolt bottom, the fixed top that sets up at the bolt of connecting piece, the both sides of dust screen be provided with multiunit type of opening and shutting respectively and hang the knot for be connected with the connecting piece.
The number of the groups of the hanging buckles is not less than that of the groups of the wheel skidding.
The double-layer steel wire rope is characterized by further comprising two thick steel wires which are respectively used for being fixed with pulleys arranged on the same I-shaped steel in a sliding mode.
The distance between two last adjacent pulleys of thick steel wire equals the length of the dust screen that two adjacent pulleys hung the knot.
Still including thin steel wire, thin steel wire have many, evenly set up on the dust screen, and every thin steel wire both ends are connected with two of a set of string knot respectively, and thin steel wire sets up below the dust screen.
The connecting piece is a hanging ring.
The utility model discloses adopt the fixed rail spout of I-steel at the foundation ditch inward flange, be equipped with the multiunit pulley in the rail spout, the steel wire is connected to the pulley outer end for fixed dust screen, then make the dust screen cover in the foundation ditch top, thereby when making the dust screen lay, only need operating personnel to place after the rail spout, place the pulley in proper order and can expand the dust screen to the rail spout, further amount is through per 2 meters setting one fixed steel wire on the dust screen, thereby make the dust screen realize neatly zooming. The beneficial effects of the utility model are that, can effectively solve deep basal pit work progress and use, can't satisfy the raise dust management and control requirement, lead to on-the-spot shutdown, nest worker scheduling problem.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the pulley of the present invention;
fig. 3 is a bottom view of the pulley of the present invention.
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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.
It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1, 2 and 3, the utility model comprises a dust screen 11 and a spreading device, wherein the spreading device comprises a first chute 1, a second chute 4 and a plurality of groups of pulleys 3 matched with the first chute and the second chute, and the plurality of groups of pulleys 3 are respectively arranged on the first chute and the second chute in a sliding way; the pulley include first pulley body 8, second pulley body 9, connecting rod 7, bolt 6 and connecting piece 5, first pulley body 8 and second pulley body 9 set up around through connecting rod 7, the middle fixed connection of nut 10 and connecting rod 7 is passed through to bolt 6 bottom, connecting piece 7 is fixed to be set up at the top of bolt 6, the both sides of dust screen 11 be provided with multiunit open-close type respectively and hang knot 13 for be connected with connecting piece 5.
The utility model discloses a spout and pulley sliding fit, then through the pulley with the dust screen on hang the knot be connected to the pulley slides in proper order in the spout and the mistake begins, drive the dust screen and make its automatic expansion, when not needing simultaneously, the packing up of dust screen can be realized to the assembly pulley that slides in proper order in the spout again, can separately remove spout and pulley and dust screen during the removal, whole easy dismounting is swift, the installation is used also high-efficient quick, greatly reduced the dust screen lay with the degree of difficulty that shifts.
The number of the groups of the hanging buckles 13 is not less than that of the groups of the roller skates 3. When the number of the hanging buckles 13 is large, the hanging buckles can be hung on the pulleys according to specific needs, and the hanging buckles can also correspond to the pulleys one by one, so that the dust screen has the best spreading effect when the pulleys are well paved.
The novel steel wire rope further comprises two thick steel wires 12, and the two thick steel wires 12 are respectively used for being fixed with pulleys arranged on the same I-shaped steel in a sliding mode. The distance between two adjacent pulleys of the thick steel wire 12 is equal to the length of the dust screen 11 of the hanging buckle 13 of the two adjacent pulleys. Set up the thick steel wire and be for the convenience of the pulley can link when sliding, and when avoiding not having thick steel wire and lead to a pulley, the circumstances that the power of dragging passes through the dust screen transmission avoids causing the harm to the dust screen, and further thick steel wire both ends leave the free end, make things convenient for operating personnel to pull and fix more, make the expansion of dust screen swift with expand the back and stabilize.
Still including thin steel wire 2, thin steel wire 2 have many, evenly set up on dust screen 11, and every 2 both ends of thin steel wire are connected with two in a set of string knot 13 respectively, and thin steel wire sets up below dust screen 11. The thin steel wire is used for enabling the dust screen to be more uniform when being unfolded, and the difficulty in dragging caused by the fact that one end of the dust screen is unfolded and the other end of the dust screen is stressed unevenly is avoided.
The connecting piece 5 is a hanging ring. The link is conveniently connected and is dismantled with hanging the knot, and is pleasing to the eye practical moreover, and convenient to accomodate can not cause the harm when accomodating.
The utility model discloses adopt the fixed rail spout of I-steel at the foundation ditch inward flange, be equipped with the multiunit pulley in the rail spout, the steel wire is connected to the pulley outer end for fixed dust screen, then make the dust screen cover in the foundation ditch top, thereby when making the dust screen lay, only need operating personnel to place after the rail spout, place the pulley in proper order and can expand the dust screen to the rail spout, further amount is through per 2 meters setting one fixed steel wire on the dust screen, thereby make the dust screen realize neatly zooming.
The utility model relates to a device construct simple, convenient operation, practiced thrift the resource, the cost is reduced, reduction of erection time for each item construction in building site all accords with the environmental protection standard, guarantees that the building site does not lead to phenomenons such as shut down, nest worker because of the raise dust management and control, causes the time limit for a project extension, and the cost increase has good social and popularizes and applies. This kind of deep basal pit construction dust keeper. Through the rail at foundation ditch edge fixed band pulley, connect the dust screen with the pulley, realize quick, high efficiency, the neat cover of dust screen, reduced because of the shut down that the raise dust management and control leads to, also reduced the cost of enterprises. The utility model discloses can effectively solve deep basal pit work progress and use, can't satisfy the raise dust management and control requirement, lead to on-the-spot shutdown, nest worker scheduling problem.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a deep basal pit construction dust keeper, includes the dust screen, its characterized in that: the unfolding device comprises a first sliding groove, a second sliding groove and a plurality of groups of pulleys matched with the first sliding groove and the second sliding groove, and the plurality of groups of pulleys are respectively and correspondingly arranged on the first sliding groove and the second sliding groove in a sliding manner; the pulley include first pulley body, second pulley body connecting rod, bolt and connecting piece, first pulley body and second pulley body set up around through the connecting rod, the middle fixed connection of nut and connecting rod is passed through to the bolt bottom, the fixed top that sets up at the bolt of connecting piece, the both sides of dust screen be provided with multiunit type of opening and shutting respectively and hang the knot for be connected with the connecting piece.
2. The deep foundation pit construction dust keeper of claim 1, characterized in that: the number of the groups of the hanging buckles is not less than that of the groups of the wheel skidding.
3. The deep foundation pit construction dust keeper of claim 2, characterized in that: the double-layer steel wire rope is characterized by further comprising two thick steel wires which are respectively used for being fixed with pulleys arranged on the same I-shaped steel in a sliding mode.
4. The deep foundation pit construction dust keeper of claim 3, characterized in that: the distance between two last adjacent pulleys of thick steel wire equals the length of the dust screen that two adjacent pulleys hung the knot.
5. The deep foundation pit construction dust keeper of claim 4, characterized in that: still including thin steel wire, thin steel wire have many, evenly set up on the dust screen, and every thin steel wire both ends are connected with two of a set of string knot respectively, and thin steel wire sets up below the dust screen.
6. The deep foundation pit construction dust keeper of any one of claims 1-5, characterized by: the connecting piece is a hanging ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922464883.2U CN211596474U (en) | 2019-12-31 | 2019-12-31 | Deep foundation pit construction dust keeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922464883.2U CN211596474U (en) | 2019-12-31 | 2019-12-31 | Deep foundation pit construction dust keeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211596474U true CN211596474U (en) | 2020-09-29 |
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ID=72598657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922464883.2U Expired - Fee Related CN211596474U (en) | 2019-12-31 | 2019-12-31 | Deep foundation pit construction dust keeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211596474U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495081A (en) * | 2020-11-13 | 2021-03-16 | 郑州大学第一附属医院 | Dustproof effectual building foundation ditch dustproof system |
| CN113500079A (en) * | 2021-06-22 | 2021-10-15 | 北京岩土工程勘察院有限公司 | Electric dust screen covering device |
| CN113863505A (en) * | 2021-09-07 | 2021-12-31 | 深圳市华强钢结构工程有限公司 | Construction method of automatic opening and closing backdrop system used in building engineering |
| CN114308976A (en) * | 2021-12-09 | 2022-04-12 | 中建三局集团有限公司 | Special-shaped foundation pit dustproof canopy and installation and use method thereof |
| CN115780451A (en) * | 2022-11-25 | 2023-03-14 | 中建科工集团有限公司 | Press down dirt canopy mobile device |
-
2019
- 2019-12-31 CN CN201922464883.2U patent/CN211596474U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495081A (en) * | 2020-11-13 | 2021-03-16 | 郑州大学第一附属医院 | Dustproof effectual building foundation ditch dustproof system |
| 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 |
| CN113500079A (en) * | 2021-06-22 | 2021-10-15 | 北京岩土工程勘察院有限公司 | Electric dust screen covering device |
| CN113500079B (en) * | 2021-06-22 | 2022-07-29 | 北京岩土工程勘察院有限公司 | Electric dust-proof net covering device |
| CN113863505A (en) * | 2021-09-07 | 2021-12-31 | 深圳市华强钢结构工程有限公司 | Construction method of automatic opening and closing backdrop system used in building engineering |
| CN114308976A (en) * | 2021-12-09 | 2022-04-12 | 中建三局集团有限公司 | Special-shaped foundation pit dustproof canopy and installation and use method thereof |
| CN115780451A (en) * | 2022-11-25 | 2023-03-14 | 中建科工集团有限公司 | Press down dirt canopy mobile device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 |