CN205954648U - Light well point precipitation device - Google Patents
Light well point precipitation device Download PDFInfo
- Publication number
- CN205954648U CN205954648U CN201620913680.0U CN201620913680U CN205954648U CN 205954648 U CN205954648 U CN 205954648U CN 201620913680 U CN201620913680 U CN 201620913680U CN 205954648 U CN205954648 U CN 205954648U
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- precipitation
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- water
- pipe
- well
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Abstract
The utility model discloses a light well point precipitation device, this device is including the precipitation counter bore that adopts the water jetting punching, water -collecting header and vacuum suction pump, water -collecting header one end is connected to the vacuum suction pump, this device still includes plastics well point pipe, the coarse sand layer, clay layer, corrugated hose and filter screen, it is interior and the lower part pipe wall is equipped with the hole of permeating water that plastics well point pipe locates the precipitation counter bore perpendicularly, the filter screen covers in the hole of permeating water, coarse sand layer and clay layer insert the precipitation counter bore in proper order and parcel plastics well point pipe, water -collecting header is connected through the corrugated hose to the export of plastics well point pipe. Traditional foundation pit dewatering's defect has been overcome to this device, makes things convenient for the construction of foundation pit dewatering engineering, improves efficiency of construction and foundation pit dewatering effect, has reduced the routine maintenance work load of device.
Description
Technical field
This utility model is related to a kind of Application of light well point precipitation device.
Background technology
With the development of capital construction, skyscraper gets more and more, and general skyscraper is equipped with underground garage so that ground
The drainage of foundation pit of Underground Garage is particularly important.Mostly adopt steel pipe yet with traditional Yield rainfall relation system, easily got rusty due to steel pipe, from
The reasons such as great, transport construction inconvenience, so that foundation pit dewatering project construction is difficult to, improves difficulty of construction, reduce base
Hole dewatering effect, increased maintenance workload.
Content of the invention
Technical problem to be solved in the utility model is to provide a kind of Application of light well point precipitation device, and this device overcomes biography
The defect of system base pit dewatering, facilitates foundation pit dewatering project to construct, improves efficiency of construction and base pit dewatering effect, decrease device
Line service amount.
For solving above-mentioned technical problem, this utility model Application of light well point precipitation device includes the precipitation using water jetting punching
Counterbore, water header and vacuum water pump, described vacuum water pump connects described water header one end, and this device also includes plastics
Well-point pipe, coarse sands layer, argillic horizon, corrugated hose and filter screen, described plastics well-point pipe be vertical in described precipitation counterbore and
Bottom tube wall is provided with permeable hole, and described filter screen is covered in permeable hole, and described coarse sands layer and argillic horizon are inserted described precipitation successively and sunk
Hole and wrap up plastics well-point pipe, described plastics well-point pipe outlet connects described water header by described corrugated hose.
Further, described plastics well-point pipe is PPR pipe.
Further, described filter screen is 3～10 holes/cm2Steel wire.
Further, described coarse sands layer is filled to 1 meter upwards of described plastics well point ttom of pipe end.
Further, this device also includes precipitating cistern, and the other end of described water header connects described precipitation cistern.
Because this utility model Application of light well point precipitation device employs technique scheme, that is, this device includes rushing using water
The precipitation counterbore of method punching, water header and vacuum water pump, vacuum water pump connects water header one end, and this device also includes
Plastics well-point pipe, coarse sands layer, argillic horizon, corrugated hose and filter screen, plastics well-point pipe is vertical in precipitation counterbore and bottom
Tube wall is provided with permeable hole, and filter screen is covered in permeable hole, and coarse sands layer and argillic horizon are inserted precipitation counterbore successively and wrapped up plastic well
Point pipe, the outlet of plastics well-point pipe connects water header by corrugated hose.This device overcomes the defect of traditional base pit dewatering, side
Just foundation pit dewatering project construction, improves efficiency of construction and base pit dewatering effect, decreases the line service amount of device.
Brief description
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
Fig. 1 is this utility model Application of light well point precipitation apparatus structure schematic diagram；
Fig. 2 is plastics well-point pipe buried depth profile in this device.
Specific embodiment
As depicted in figs. 1 and 2, this utility model Application of light well point precipitation device includes the fall using water jetting punching to embodiment
Water precipitating hole 1, water header 2 and vacuum water pump 3, described vacuum water pump 3 connects described water header 2 one end, and this device is also
Including plastics well-point pipe 4, coarse sands layer 5, argillic horizon 6, corrugated hose 7 and filter screen 8, described plastics well-point pipe 4 is vertical at described
In precipitation counterbore 1 and bottom tube wall is provided with permeable hole, described filter screen 8 is covered in permeable hole, described coarse sands layer 5 and argillic horizon 6
Insert described precipitation counterbore 1 successively and wrap up plastics well-point pipe 4, described corrugated hose 7 is passed through in described plastics well-point pipe 4 outlet
Connect described water header 2.
Preferably, described plastics well-point pipe 4 is PPR pipe.PPR pipe moderate cost, stable performance, heat insulation, corrosion-resistant
And inner wall smooth non-scaling, so that tubing is safe and reliable, no permeates, its service life was up to 50 years；Therefore overcome biography
System, using the defect of steel pipe, convenient construction operation, improves the efficiency of construction, reduces the workload in the future safeguarded.
Preferably, described filter screen 8 is 3～10 holes/cm2Steel wire.
Preferably, described coarse sands layer 5 is filled to 1 meter upwards of described plastics well-point pipe 4 bottom.
Preferably, this device also includes precipitating cistern 9, and the other end of described water header 2 connects described precipitation water-retention
Pond 9.The water suction of water header, through plastics well point manifold collection to water header, is precipitated water-retention by vacuum water pump by well-points dewatering
Pond, can be used for concrete curing, gateway vehicle wash, airborne dust watering and lavatory flushing etc. through precipitation, through measuring and calculating after filtering
The utilization rate of base pit dewatering can account for more than the 30 of construction water, effectively save water resource.
This device adopts plastics well-point pipe, and pipe lower end is furnished with filter screen, fills out filtrate, upper strata filtrate clay is successively around tube wall
Insert tamping sealing, realize vacuum-dewatering, lower floor's filtrate is easy to seep water using coarse sands layer, improves dewatering effect.In addition, plastic well
Point pipe is connected using corrugated hose between water header, improves the convenience of construction, and plastics well-point pipe overcomes conventional steel
Defect, plastics well-point pipe, from heavy and light, is readily transported, and inner wall smooth no fouling, effectively reduces the workload safeguarded.This device pin
Light well point is applied in retaining for underground parking lot excavation dewatering project, effectively improves dewatering effect.
Claims (5)
1. a kind of Application of light well point precipitation device, including using the precipitation counterbore of water jetting punching, water header and vacuum water pump,
Described vacuum water pump connect described water header one end it is characterised in that：Also include plastics well-point pipe, coarse sands layer, argillic horizon,
Corrugated hose and filter screen, described plastics well-point pipe is vertical in described precipitation counterbore and bottom tube wall is provided with permeable hole, institute
State filter screen and be covered in permeable hole, described coarse sands layer and argillic horizon are inserted described precipitation counterbore successively and wrapped up plastics well-point pipe,
Described plastics well-point pipe outlet connects described water header by described corrugated hose.
2. Application of light well point precipitation device according to claim 1 it is characterised in that：Described plastics well-point pipe is PPR pipe.
3. Application of light well point precipitation device according to claim 1 and 2 it is characterised in that：Described filter screen is 3～10 holes/cm2
Steel wire.
4. Application of light well point precipitation device according to claim 3 it is characterised in that：Described coarse sands layer is filled to described plastic well
1 meter upwards of ttom of pipe end of point.
5. Application of light well point precipitation device according to claim 4 it is characterised in that：This device also includes precipitating cistern,
The other end of described water header connects described precipitation cistern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620913680.0U CN205954648U (en) | 2016-08-22 | 2016-08-22 | Light well point precipitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620913680.0U CN205954648U (en) | 2016-08-22 | 2016-08-22 | Light well point precipitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205954648U true CN205954648U (en) | 2017-02-15 |
Family
ID=57976620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620913680.0U Active CN205954648U (en) | 2016-08-22 | 2016-08-22 | Light well point precipitation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205954648U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514005A (en) * | 2017-09-29 | 2017-12-26 | 宁波二十冶建设有限公司 | A kind of instrument and its construction method for improving Application of light well point precipitation efficiency |
| CN110029680A (en) * | 2019-04-19 | 2019-07-19 | 五矿二十三冶建设集团有限公司 | A kind of deep foundation pit precipitation construction method |
| CN111882975A (en) * | 2020-06-12 | 2020-11-03 | 绍兴市城投再生资源有限公司 | Solid model for demonstrating light well point dewatering filter pipe siltation accident treatment process |
| CN113605425A (en) * | 2021-07-16 | 2021-11-05 | 江苏富源广建设发展有限公司 | Light well point combined type foundation pit dewatering device |
-
2016
- 2016-08-22 CN CN201620913680.0U patent/CN205954648U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514005A (en) * | 2017-09-29 | 2017-12-26 | 宁波二十冶建设有限公司 | A kind of instrument and its construction method for improving Application of light well point precipitation efficiency |
| CN110029680A (en) * | 2019-04-19 | 2019-07-19 | 五矿二十三冶建设集团有限公司 | A kind of deep foundation pit precipitation construction method |
| CN111882975A (en) * | 2020-06-12 | 2020-11-03 | 绍兴市城投再生资源有限公司 | Solid model for demonstrating light well point dewatering filter pipe siltation accident treatment process |
| CN113605425A (en) * | 2021-07-16 | 2021-11-05 | 江苏富源广建设发展有限公司 | Light well point combined type foundation pit dewatering device |
| CN113605425B (en) * | 2021-07-16 | 2022-06-21 | 江苏富源广建设发展有限公司 | Light well point combined type foundation pit dewatering device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |