CN206721904U - A kind of integrated precipitation pumping system - Google Patents
A kind of integrated precipitation pumping system Download PDFInfo
- Publication number
- CN206721904U CN206721904U CN201720507064.XU CN201720507064U CN206721904U CN 206721904 U CN206721904 U CN 206721904U CN 201720507064 U CN201720507064 U CN 201720507064U CN 206721904 U CN206721904 U CN 206721904U
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- CN
- China
- Prior art keywords
- water
- steel sleeve
- pipe
- pumping system
- dewatering well
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of integrated precipitation pumping system, including some dewatering wells, water header and vacuum water pump, contacted in each dewatering well inserted with a steel sleeve, the lower end of the steel sleeve with precipitation bottom, filtrate is filled between the steel sleeve and dewatering well；The steel sleeve is hollow out pipe, and the inner surface of the steel sleeve is provided with some reinforcing plates；The water header is arranged according to the distribution of dewatering well, the collector pipe equal with dewatering well quantity is sealedly connected with the water header, the lower end of the collector pipe is inserted into corresponding steel sleeve, the upper end of each collector pipe is equipped with gate valve, and the bottom of each collector pipe is respectively connected with a drinking-water pipe.The utility model can ensure the dewatering effect of foundation ditch, maintain groundwater level stable, to ensure being smoothed out for engineering construction, promote construction speed, the utility model has good economic value, is worth of widely use.
Description
Technical field
It the utility model is related to construction engineering technical field, and in particular to a kind of integrated precipitation pumping system.
Background technology
The production and operation of modern most industry, all be unable to do without the consumption of a large amount of water, so all closer water in addressing
Source, such as close to river, lake and coastal area, these regional subsurface geologic structures are more changeable, and lithic drainage is more complicated, works as work
Part-structure, when carrying out the supporting type deep pit digging operation without slope, works as excavation pit because of excavation face limitation in industry structure
The pressure-bearing in underground water is inevitably run into when reducing the thickness of water-bearing layer overlying impermeable stratum to after certain degree
The head pressure of water, wherein artesian water can capping or the base plate of foundation pit that destroys by rush of water so that prominent emerge in large numbers as how to enter to underground water caused
Row processing is smoothed out just primarily solving the problems, such as into constructing to ensure that structural concrete pours operation.
In the engineering construction such as building construction and municipal works, common practices is that dewatering well is set on foundation ditch periphery with drainage
Moisture in base soil, base pit dewatering can make the working faces such as excavation of foundation pit, supporting be in drying regime, convenient construction, and have
Avoid Foundation Pit ground swell water, reduce foundation pit side-wall water pressure, it is convenient beat bed course, do waterproof and prevent foundation ditch from decaying etc. it is numerous excellent
Point.But in current Building Construction, many building site rich groundwaters, groundwater level is higher, therefore
Groundwater level in the foundation ditch of job site should be reduced to 50cm under the absolute altitude of bed course bottom before foundation construction, and lowering of watertable is most
Effective method is exactly to take foundation ditch surrounding well-points dewatering, and this just needs to set suction pump in everywhere precipitation well point platform, or
Several water pumps carry out precipitation in many places well point in turn, this considerably increases use cost, and waste substantial amounts of electric power, precipitation
Effect is also bad.
Utility model content
In view of the shortcomings of the prior art, the utility model is by providing a kind of integrated precipitation pumping system, to solve foundation ditch
The technical problem that precipitation efficiency is low and cost is too high.
A kind of integrated precipitation pumping system, including some dewatering wells, water header and vacuum water pump, in each dewatering well
Contact with precipitation bottom inserted with a steel sleeve, the lower end of the steel sleeve, filled out between the steel sleeve and dewatering well
Filled with filtrate；The steel sleeve is hollow out pipe, and the inner surface of the steel sleeve is provided with some reinforcing plates；The water header is pressed
Distribution according to dewatering well is arranged, and the collector pipe equal with dewatering well quantity is sealedly connected with the water header, described
The lower end of collector pipe is inserted into corresponding steel sleeve, and the upper end of each collector pipe is equipped with gate valve, the bottom of each collector pipe
A drinking-water pipe is respectively connected with, the drinking-water pipe circumferentially offers several suction eyes, set in the drinking-water pipe vertically
There is screen pack, the screen pack is close to and is fixed on the inner surface of drinking-water pipe；The endcapped of the water header, it is described to catchment
The other end of house steward is connected with vacuum water pump, and the vacuum water pump is by the water in steel sleeve successively from drinking-water pipe, collector pipe
It is extracted into outside dewatering well.
Preferably, the reinforcing plate is 3, is fixed by welding in the inner surface of steel sleeve.
Preferably, the length of the drinking-water pipe is 10-30cm.
Preferably, the screen pack is U-shape structure.
Preferably, the screen pack is inverted U-shaped structure.
Preferably, the screen pack is the full mesh structure of cylindricality.
Preferably, the vacuum water pump is provided with total gate valve.
Compared with prior art, the beneficial effects of the utility model are：Integrated precipitation pumping system of the present utility model is adopted
It is tightly connected with the collector pipe of a water header and precipitation well point everywhere, there is the lock of control open and close on each collector pipe
Valve, it is connected in the front end of water header with vacuum water pump, when vacuum water pump opens work, it is necessary to carry out catchmenting for precipitation
The gate valve of pipe is opened, and collector pipe is with being negative pressure state in water header, to ensure that precipitation bottom one has water to be stood
Discharge, for economic aspect, the utility model is used only a vacuum water pump and can worked, it is possible to reduce water pump is purchased
Amount and water pump operation power consumption, construction cost is saved, from construction speed, the utility model can ensure that overall process is drawn water,
Groundwater absorbing at precipitation well point is remained, ensures that groundwater level is stable；And the utility model by steel sleeve with
Filtrate is filled between dewatering well, in drinking-water pipe inner surface setting screen pack, by multiple filtration, reduces to produce in collector pipe and blocks up
The risk of plug；The design of hollow out steel sleeve, the area that steel sleeve contacts with underground water is increased, therefore, it is possible to increase underground water
The speed being deep into out of foundation ditch in steel sleeve, improve efficiency of drawing water；The drinking-water pipe of collector pipe bottom is circumferentially opened vertically
Provided with several suction eyes, the setting makes to penetrate into underground water in steel sleeve rapidly from the bottom of drinking-water pipe and each side of surrounding
Collector pipe is drawn into rapid, ensures the underground water that penetrates into steel sleeve by rapid deflation, to stablize stability of groundwater level.Cause
This, the utility model can ensure the dewatering effect of foundation ditch, maintain groundwater level stable, to ensure smoothly entering for engineering construction
OK, construction speed is promoted, the utility model has good economic value, is worth of widely use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the mplifying structure schematic diagram at dewatering well of the present utility model；
Fig. 4 is the mplifying structure schematic diagram of drinking-water pipe of the present utility model；
Fig. 5 looks up enlarged drawing for Fig. 4's；
Fig. 6 is the structural representation of embodiment 2；
Fig. 7 is the structural representation of embodiment 3；
Reference：1st, dewatering well；2nd, water header；3rd, vacuum water pump；4th, steel sleeve；5th, filtrate；6th, reinforcing plate；7、
Collector pipe；8th, gate valve；9th, drinking-water pipe；10th, suction eye；11st, screen pack；12nd, total gate valve.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Embodiment 1
As Figure 1-5, a kind of integrated precipitation pumping system, including some dewatering wells 1, water header 2 and vacuum are drawn water
Pump 3, inserted with a steel sleeve 4 in each dewatering well 1, the lower end of the steel sleeve 4 contacts with the bottom of dewatering well 1, described
Filtrate 5 is filled between steel sleeve 4 and dewatering well 1, therefore, the water of steel sleeve 4 is entered by necessarily filtering from foundation ditch,
Rather than the mud that solid is excessive, thus it is not easy to produce blocking.
The steel sleeve 4 is hollow out pipe, and steel sleeve 4 is designed into Openworks shape, and this design makes underground water at foundation ditch not only
It can be penetrated into by the bottom of steel sleeve 4 in steel sleeve 4, directly can also penetrate into around steel sleeve 4, to ensure
In pump process in foundation ditch more water large area lasting infiltration, promote precipitation efficiency, and the hollow out design of steel sleeve 4
Steel materials can be reduced, it is cost-effective.The inner surface of the steel sleeve 4 is provided with some reinforcing plates 6, and the reinforcing plate 6 is 3
Bar, the inner surface of steel sleeve 4 is fixed by welding in, reinforcing plate 6 can strengthen the rigidity of support of steel sleeve 4, increase steel bushing
The service life of pipe 4, also, the space support of 3 reinforcing plates 6 is more firm.
The water header 2 is arranged according to the distribution of dewatering well 1, is sealedly connected with and is dropped on the water header 2
The equal collector pipe 7 of the quantity of well 1, the lower end of the collector pipe 7 are inserted into corresponding steel sleeve 4, each collector pipe 7 it is upper
End is equipped with gate valve 8.The setting of multiple collector pipes 7 is connected on a this water header 2, and needs which dewatering well 1 to apply
Work can open or close at any time the gate valve 8 of the collector pipe 7, it is possible to reduce the amount of purchasing and vacuum of vacuum water pump 3 are drawn water
Pump 3 runs power consumption, can ensure that overall process is drawn water from construction speed, remain groundwater absorbing at the point of dewatering well 1,
Ensure that groundwater level is stable.
The bottom of each collector pipe 7 is respectively connected with a drinking-water pipe 9, and the length of the drinking-water pipe 9 is 10-30cm, described
Drinking-water pipe 9 circumferentially offers several suction eyes 10 vertically, and the setting can increase the area that draws water, and improve effect of drawing water
Rate.Screen pack 11 is provided with the drinking-water pipe 9, the screen pack 11 is close to and is fixed on the inner surface of drinking-water pipe 9, the filtering
Net 11 is U-shape structure, and the net that draws water is set in drinking-water pipe 9, can carry out secondary mistake to the water extravasated into from hollow out steel sleeve 4
Filter, and enter from the direct priming charge in bottom porch of drinking-water pipe 9 by the bottom of screen pack 11 of U-shape structure, it can carry out
Coarse filtration, the problem of avoiding producing blocking in collector pipe 7.The endcapped of the water header 2, the water header 2 it is another
End is connected with vacuum water pump 3, and the water in steel sleeve 4 is extracted into drop by the vacuum water pump 3 from drinking-water pipe 9, collector pipe 7 successively
Outside well 1.The vacuum water pump 3 is provided with total gate valve 12.
Embodiment 2
As shown in fig. 6, as different from Example 1, the screen pack 11 is inverted U-shaped structure.
Embodiment 3
As shown in fig. 7, as different from Example 1, the screen pack 11 is the full mesh structure of cylindricality.From drinking-water pipe 9
The direct priming charge in bottom porch is entered by the bottom of screen pack 11 of U-shape structure, is carried out coarse filtration twice, is further mitigated
The risk blocked is produced in collector pipe 7.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (7)
1. a kind of integrated precipitation pumping system, including some dewatering wells, water header and vacuum water pump, in each dewatering well
Inserted with a steel sleeve, the lower end of the steel sleeve contacts with precipitation bottom, is filled between the steel sleeve and dewatering well
There is filtrate；It is characterized in that：The steel sleeve is hollow out pipe, and the inner surface of the steel sleeve is provided with some reinforcing plates；It is described
Water header is arranged according to the distribution of dewatering well, and the collection equal with dewatering well quantity is sealedly connected with the water header
Water pipe, the lower end of the collector pipe are inserted into corresponding steel sleeve, and the upper end of each collector pipe is equipped with gate valve, each catchments
The bottom of pipe is respectively connected with a drinking-water pipe, and the drinking-water pipe circumferentially offers several suction eyes vertically, described to take out
Screen pack is provided with water pipe, the screen pack is close to and is fixed on the inner surface of drinking-water pipe；The endcapped of the water header,
The other end of the water header is connected with vacuum water pump, and the vacuum water pump is by the water in steel sleeve successively from drawing water
Pipe, collector pipe are extracted into outside dewatering well.
2. integrated precipitation pumping system according to claim 1, it is characterised in that：The reinforcing plate is 3, passes through weldering
Connect the inner surface for being fixed on steel sleeve.
3. integrated precipitation pumping system according to claim 1, it is characterised in that：The length of the drinking-water pipe is 10-
30cm。
4. integrated precipitation pumping system according to claim 1, it is characterised in that：The screen pack is U-shape structure.
5. integrated precipitation pumping system according to claim 1, it is characterised in that：The screen pack is inverted U-shaped structure.
6. integrated precipitation pumping system according to claim 1, it is characterised in that：The screen pack is the full mesh of cylindricality
Structure.
7. integrated precipitation pumping system according to claim 1, it is characterised in that：The vacuum water pump is provided with total lock
Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507064.XU CN206721904U (en) | 2017-05-09 | 2017-05-09 | A kind of integrated precipitation pumping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507064.XU CN206721904U (en) | 2017-05-09 | 2017-05-09 | A kind of integrated precipitation pumping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206721904U true CN206721904U (en) | 2017-12-08 |
Family
ID=60509051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720507064.XU Expired - Fee Related CN206721904U (en) | 2017-05-09 | 2017-05-09 | A kind of integrated precipitation pumping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206721904U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939610A (en) * | 2017-05-09 | 2017-07-11 | 青岛东捷建设工程有限公司 | A kind of integrated precipitation pumping system |
| CN108547315A (en) * | 2018-04-21 | 2018-09-18 | 天津中擎建筑工程有限公司 | Sough basement construction scheme |
| CN115233716A (en) * | 2022-08-22 | 2022-10-25 | 广州地铁设计研究院股份有限公司 | Permeable stratum foundation pit dynamic dewatering system |
-
2017
- 2017-05-09 CN CN201720507064.XU patent/CN206721904U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939610A (en) * | 2017-05-09 | 2017-07-11 | 青岛东捷建设工程有限公司 | A kind of integrated precipitation pumping system |
| CN108547315A (en) * | 2018-04-21 | 2018-09-18 | 天津中擎建筑工程有限公司 | Sough basement construction scheme |
| CN115233716A (en) * | 2022-08-22 | 2022-10-25 | 广州地铁设计研究院股份有限公司 | Permeable stratum foundation pit dynamic dewatering system |
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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: 20171208 Termination date: 20180509 |