CN211257000U - Dust raising prevention device for foundation pit excavation - Google Patents
Dust raising prevention device for foundation pit excavation Download PDFInfo
- Publication number
- CN211257000U CN211257000U CN201922171681.9U CN201922171681U CN211257000U CN 211257000 U CN211257000 U CN 211257000U CN 201922171681 U CN201922171681 U CN 201922171681U CN 211257000 U CN211257000 U CN 211257000U
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- Prior art keywords
- dust
- sliding
- foundation pit
- raising
- excavation
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Abstract
The utility model discloses a raise dust device is prevented in foundation ditch excavation to prevent the technical problem of raise dust in solving the foundation ditch excavation engineering. The device comprises a left sliding telescopic device and a right sliding telescopic device which are respectively arranged at two sides above a foundation pit, wherein the left sliding telescopic device and the right sliding telescopic device can slide and stretch back and forth along one side above the foundation pit; still include the top surface dust layer of preventing, the top surface dust layer of preventing is fixed in respectively on the left and right sides left side slip telescoping device with on the right side slip telescoping device, the linkage when left side slip telescoping device and the right side slip telescoping device are flexible the top surface dust layer of preventing stretches out and draws back, can cover when the top surface dust layer of preventing stretches out and draws back the foundation ditch. The utility model discloses can realize the raise dust prevention and cure function in the foundation ditch excavation engineering, not influenced by the raise dust improvement to guarantee the construction progress, practice thrift construction cost.
Description
Technical Field
The utility model relates to a foundation ditch excavation construction technical field, concretely relates to raise dust prevention device of foundation ditch excavation.
Background
The foundation pit is a soil pit excavated at a foundation design position according to the base elevation and the base plane size, and a large amount of dust can be generated in the foundation pit excavation construction process. At present, dust control brings unprecedented influence to the field of engineering construction in China, and particularly influences the construction progress. Under the background that the dust control is normalized, how to take effective measures to prevent the dust raise in the foundation pit excavation engineering is an important problem faced by construction units, so far, no convenient method exists to prevent the dust raise in the foundation pit excavation engineering.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a raise dust device is prevented in foundation ditch excavation to prevent the technical problem of raise dust in solving the foundation ditch excavation engineering.
In order to solve the technical problem, the utility model adopts the following technical scheme:
designing a dust raising prevention device for excavation of a foundation pit, wherein the dust raising prevention device comprises a left sliding expansion device and a right sliding expansion device which are respectively arranged at two sides above the foundation pit to be excavated, and the left sliding expansion device and the right sliding expansion device can be extended and retracted back and forth along one side above the foundation pit to be excavated; the anti-dust-raising device is characterized by further comprising a top surface anti-dust-raising layer, the left side and the right side of the top surface anti-dust-raising layer are respectively fixed on the left sliding telescopic device and the right sliding telescopic device, the left sliding telescopic device and the right sliding telescopic device are linked when being telescopic, the top surface anti-dust-raising layer is telescopic, and the top surface anti-dust-raising layer can cover the foundation pit to be excavated when being stretched.
Preferably, the top dust-proof layer is an inflatable film, an inflation inlet is arranged on the top dust-proof layer, and the inflation inlet is communicated with an inflation device.
Preferably, the left sliding telescopic device and the right sliding telescopic device both comprise a sliding rail and a telescopic member, and the telescopic member can slide and stretch on the sliding rail.
Preferably, the sliding rail comprises an upper sliding rail and a lower sliding rail which are parallel to each other, the upper end and the lower end of the telescopic member are respectively connected to the upper sliding rail and the lower sliding rail in a sliding manner, and the sliding rails are fixed through a fixing frame.
Preferably, the sliding rail is formed by splicing a plurality of sectional sliding rails, one end of each sectional sliding rail is provided with a female end, and the other end of each sectional sliding rail is provided with a female end.
Preferably, the telescopic member comprises telescopic connecting pieces and sliding rod pieces, wherein two ends of each sliding rod piece are provided with rollers and are respectively in sliding connection with the upper side sliding rail and the lower side sliding rail, the number of the sliding rod pieces is at least two, and the telescopic connecting pieces are fixed between the sliding rod pieces.
Preferably, the sliding rod piece comprises a single-roller longitudinal rod and a roller sleeve rod, and the roller sleeve rod is sleeved at one end of the single-roller longitudinal rod without a roller.
Preferably, one end of the single-roller longitudinal rod without the roller is connected with at least one roller-free longitudinal rod, and the roller sleeve rod is sleeved on the roller-free longitudinal rod.
Further, still include the side dust layer of both sides, the side dust layer of preventing is fixed in respectively the side of left side slip telescoping device and right slip telescoping device, the linkage when left side slip telescoping device and the right slip telescoping device are flexible the side dust layer of preventing stretches out and draws back.
Furthermore, the dust collecting device further comprises an end dust collecting layer, and two sides of the end dust collecting layer are respectively fixed on the left sliding telescopic device and the right sliding telescopic device.
Compared with the prior art, the utility model has the beneficial technical effects of:
1. the utility model discloses can realize the raise dust prevention and cure function in the foundation ditch excavation engineering, not influenced by the raise dust improvement to guarantee the construction progress, practice thrift construction cost.
2. The utility model discloses a dustproof device can stretch out and draw back, and is more convenient during the use, not the time spent be convenient for accomodate.
3. The utility model discloses set up the membrane of aerifing in the foundation ditch top, form dustproof canopy of aerifing when aerifing, it is more convenient to use.
Drawings
Fig. 1 is the utility model relates to a dust arrester's of foundation ditch excavation structure sketch map.
Fig. 2 is the utility model relates to a schematic diagram of dust device use is prevented in foundation ditch excavation.
Fig. 3 is the utility model relates to a cross section schematic diagram of dust arrester use is prevented in foundation ditch excavation.
Fig. 4 is the utility model relates to a orbital structure schematic diagram slides in dust arrester is prevented in foundation ditch excavation.
Figure 5 is the utility model relates to a vertical section schematic diagram of slip track among dust arrester is prevented in foundation ditch excavation.
Fig. 6 is the utility model relates to a slip orbital positive cross-section schematic diagram in dust arrester is prevented in foundation ditch excavation.
Fig. 7 is the utility model relates to a structural schematic diagram of fixed tripod among dust arrester of foundation ditch excavation.
Fig. 8 is the utility model relates to a structural schematic diagram of single gyro wheel vertical pole in dust suppression device is excavated in foundation ditch.
Fig. 9 is the utility model relates to a there is not schematic diagram of gyro wheel vertical pole in the dust arrester of foundation ditch excavation.
Fig. 10 is the utility model relates to a main view of gyro wheel loop bar in dust arrester is prevented in foundation ditch excavation.
Fig. 11 is the utility model relates to a left side view of gyro wheel loop bar in dust arrester is prevented in foundation ditch excavation.
Fig. 12 is the utility model relates to a top view of gyro wheel loop bar in dust arrester is prevented in foundation ditch excavation.
Figure 13 is the utility model relates to a telescopic connection's among dust suppression device of foundation ditch excavation structure schematic diagram.
Fig. 14 is the utility model relates to an overall structure schematic diagram after scalable connecting element concatenation in the dust arrester of foundation ditch excavation.
Fig. 15 is the utility model relates to a side dustproof cloth's among dust arrester of foundation ditch excavation schematic diagram.
Fig. 16 is the utility model relates to a whole schematic diagram behind scalable connecting element hangs side dustproof cloth in the dustproof device of foundation ditch excavation.
Figure 17 is the utility model relates to a transparent film's schematic diagram is aerifyd to bilayer in dust arrester is prevented in foundation ditch excavation.
Fig. 18 is the utility model relates to a couple's schematic diagram in dust arrester is prevented in foundation ditch excavation.
Fig. 19 is the utility model relates to a tip dustproof cloth's among foundation ditch excavation dust proof device schematic diagram.
In the above drawings, 1 is a double-layer inflatable transparent film, 2 is a telescopic member, 3 is a fixed tripod, 4 is an upper sliding rail, 5 is a lower sliding rail, 6 is a double-layer inflatable film connecting hole, 7 is a fixing bolt hole on two sides of the sliding rail, 8 is a sliding rail female end, 9 is a sliding rail female end, 10 is a single roller longitudinal rod, 11 is a non-roller longitudinal rod, 12 is a roller sleeve rod, 13 is a longitudinal rod connecting bolt hole, 14 is a longitudinal rod upper bolt hole, 15 is a roller sleeve rod bolt hole, 16 is a roller sleeve rod connecting hole, 17 is a longitudinal rod roller, 18 is a telescopic connecting piece, 19 is a connecting hook, 20 is a double-layer inflatable transparent film inflating hole, 22 is a double-roller longitudinal rod, 23 is a telescopic member, 24 is a side dust cloth, 25 is a telescopic connecting member which is a whole structure after the side dust cloth is hung, and 26 is a dust cloth.
Detailed Description
The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.
Example 1: the utility model provides a raise dust prevention device of foundation ditch excavation, forms holistic construction canopy through slide rail, flexible component of slip and transparent film, can be with treating that the excavation is whole to surround, specifically is a raise dust prevention inflatable shed, refers to fig. 1-3, aerifys transparent film 1, scalable component 2, fixed tripod 3, upside sliding rail 4, downside sliding rail 5, side dustproof cloth 24 and end dustproof cloth 26 including the bilayer.
As shown in fig. 4-6, the sliding rails (the upper sliding rail 4 and the lower sliding rail 5) are spliced by using a socket-type groove, each section is 10m long, the left side is a circular sliding rail female end 8, and the right side is a circular sliding rail female end 9. When the continuous sliding track is used, the socket end 9 of the sliding track is inserted into the female end 8 of the sliding track, and then the continuous sliding track is spliced.
As shown in fig. 7, the upper sliding rail 4 and the lower sliding rail 5 are connected and fixed with the fixed tripod 3 through the fixing bolt holes 7 on both sides of the sliding rails; wherein, the fixing bolt hole 7 one end of slip track both sides divide into 4, arranges from top to bottom. For the sake of firmness, fixed tripods 3 can be arranged at suitable intervals for fixing the sliding track and ensuring the stability of the sliding track.
As shown in fig. 8 and 9, the slide bar member is divided into a single roller side bar 10 and a roller-less side bar 11. The length of the single-roller vertical rod 10 and the non-roller vertical rod 11 is 3m, the diameter of the rod body is 48mm, the diameter of the top is 42mm, and the diameter of the bottom pulley is 50 mm. When the dustproof shed needs to be heightened, the non-roller longitudinal rod 11 can be sleeved into the bolt hole 14 at the upper part of the top longitudinal rod of the single-roller longitudinal rod 10 and connected with the single-roller longitudinal rod 10 through a bolt.
As shown in fig. 10-12, the roller loop bar 12 is sleeved on the top of the single-roller longitudinal bar 10, and the roller loop bar bolt hole 15 is connected with the single-roller top longitudinal bar upper part bolt hole 14 through a bolt to form a bar double-roller longitudinal bar 22 with rollers at the upper and lower ends, and the double-roller longitudinal bar 22 can slide freely on the sliding track.
As shown in fig. 13 and 14, the bolt holes at both ends of the telescopic connecting member 18 are bolted to the vertical bar connecting bolt holes 13 (see fig. 8) provided in the double roller vertical bar 22 to form the telescopic members 23, and thus, the shelter framework has been completed.
As shown in fig. 15-19, the double-layer inflatable transparent film 1 is provided with double-layer inflatable film connecting holes 6 at both sides, the length of the double-layer inflatable transparent film 1 is 100m, and the width of the inflatable double-layer film 1 is 25 m. In use, the double-layer inflatable film connecting hole 6 and the roller loop bar connecting hole 16 arranged on the roller loop bar 12 can be connected through the connecting hook 19. With roller bar attachment holes 16 as shown in figures 11 and 12. After splicing, the double-layer inflatable transparent film can be inflated at the inflation port 20 to expand the film, and the telescopic member 23 slides along the sliding track under the action of expansion of the film.
The side dustproof cloth 24 is hung on the telescopic component 23 through the connecting hook 19, the length of the side dustproof cloth 24 is 100m, the width of the side dustproof cloth 24 is 4m, and the telescopic connecting component is formed into an integral structure 25 after the side dustproof cloth is hung on the telescopic connecting component. Finally, at the end, an end dustproof cloth 26 is hung at the end through a connecting hook 19, the length of the end dustproof cloth 26 is 25m, the width of the end dustproof cloth is 4m, and a closed working space is formed.
During the use, arrange the slip track in the both sides of foundation ditch top, fixed through fixed tripod 3, then make up scalable component 23, build protection canopy skeleton, arrange double-deck transparent film 1, side dustproof cloth 24 and end dustproof cloth 26 of aerifing at last, arrange to aerify in double-deck transparent film inflation inlet 20 department after accomplishing, make the film inflation. Because the dustproof inflatable shed is arranged above the foundation pit, the foundation pit is surrounded in a 'covering and sealing' mode, so that construction can be carried out under the relatively sealed condition, and the excavation work of the foundation pit can be carried out in the inflatable shed, thereby realizing the dust prevention function.
The present invention has been described in detail with reference to the accompanying drawings and embodiments, but those skilled in the art will understand that various specific parameters in the above embodiments can be changed without departing from the spirit of the present invention to form a plurality of specific embodiments, which are the common variation ranges of the present invention and will not be described in detail herein.
Claims (10)
1. The dust raising prevention device for excavation of the foundation pit is characterized by comprising a left sliding expansion device and a right sliding expansion device which are respectively arranged on two sides above the foundation pit to be excavated, wherein the left sliding expansion device and the right sliding expansion device can be extended and retracted back and forth along one side above the foundation pit to be excavated; the anti-dust-raising device is characterized by further comprising a top surface anti-dust-raising layer, the left side and the right side of the top surface anti-dust-raising layer are respectively fixed on the left sliding telescopic device and the right sliding telescopic device, the left sliding telescopic device and the right sliding telescopic device are linked when being telescopic, the top surface anti-dust-raising layer is telescopic, and the top surface anti-dust-raising layer can cover the foundation pit to be excavated when being stretched.
2. The dust prevention device for excavation of foundation pit according to claim 1, wherein the dust prevention layer on the top surface is an inflatable film, an inflation inlet is arranged on the film, and the inflation inlet is communicated with an inflation device.
3. The dust raising device for excavation of foundation pit according to claim 1, wherein the left sliding expansion device and the right sliding expansion device each comprise a sliding rail and an expandable member, and the expandable member is capable of sliding and expanding on the sliding rail.
4. The dust prevention device for excavation of foundation pit according to claim 3, wherein the sliding rail comprises an upper sliding rail and a lower sliding rail which are parallel to each other, the upper end and the lower end of the retractable member are slidably connected to the upper sliding rail and the lower sliding rail respectively, and the sliding rails are fixed by a fixing frame.
5. The foundation pit excavation dust-raising prevention device of claim 3 or 4, wherein the sliding rail is formed by splicing a plurality of segmented sliding rails, one end of the segmented sliding rail is provided with a female end, and the other end of the segmented sliding rail is provided with a female end.
6. The dust prevention device for excavation of foundation pit according to claim 4, wherein the retractable member comprises retractable connecting members and sliding rod members, the sliding rod members are provided with rollers at two ends and slidably connected with the upper side sliding rail and the lower side sliding rail, respectively, the number of the sliding rod members is at least two, and the retractable connecting members are fixed between the sliding rod members.
7. The excavation dust-raising prevention device of the foundation pit according to claim 6, wherein the sliding rod piece comprises a single-roller longitudinal rod and a roller sleeve rod, and the roller sleeve rod is sleeved at one end of the single-roller longitudinal rod without a roller.
8. The foundation pit excavation dust-raising prevention device of claim 7, wherein one end of the single-roller longitudinal rod without the roller is connected with at least one roller-free longitudinal rod, and the roller sleeve rod is sleeved on the roller-free longitudinal rod.
9. The foundation pit excavation dust-raising prevention device of claim 1, further comprising lateral dust-raising prevention layers on two sides, wherein the lateral dust-raising prevention layers are respectively fixed on the lateral surfaces of the left sliding expansion device and the right sliding expansion device, and the lateral dust-raising prevention layers are linked to stretch when the left sliding expansion device and the right sliding expansion device stretch.
10. The foundation pit excavation dust-raising prevention device of claim 1, further comprising an end dust-raising prevention layer, wherein two sides of the end dust-raising prevention layer are respectively fixed to the left sliding expansion device and the right sliding expansion device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922171681.9U CN211257000U (en) | 2019-12-06 | 2019-12-06 | Dust raising prevention device for foundation pit excavation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922171681.9U CN211257000U (en) | 2019-12-06 | 2019-12-06 | Dust raising prevention device for foundation pit excavation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211257000U true CN211257000U (en) | 2020-08-14 |
Family
ID=71988572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922171681.9U Expired - Fee Related CN211257000U (en) | 2019-12-06 | 2019-12-06 | Dust raising prevention device for foundation pit excavation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211257000U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144540A (en) * | 2020-09-24 | 2020-12-29 | 中国五冶集团有限公司 | Foundation pit support guniting construction dustproof structure and using method thereof |
| 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 |
| CN115233732A (en) * | 2022-08-24 | 2022-10-25 | 中国二十二冶集团有限公司 | Construction method of inflatable environment-friendly pipe gallery construction protection shed |
-
2019
- 2019-12-06 CN CN201922171681.9U patent/CN211257000U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144540A (en) * | 2020-09-24 | 2020-12-29 | 中国五冶集团有限公司 | Foundation pit support guniting construction dustproof structure and using method thereof |
| CN112144540B (en) * | 2020-09-24 | 2022-02-11 | 中国五冶集团有限公司 | Foundation pit support guniting construction dustproof structure and using method thereof |
| 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 |
| CN115233732A (en) * | 2022-08-24 | 2022-10-25 | 中国二十二冶集团有限公司 | Construction method of inflatable environment-friendly pipe gallery construction protection shed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200814 Termination date: 20211206 |