CN208328963U - A kind of polywater water trap for large-scale excavation precipitation - Google Patents
A kind of polywater water trap for large-scale excavation precipitation Download PDFInfo
- Publication number
- CN208328963U CN208328963U CN201820853462.1U CN201820853462U CN208328963U CN 208328963 U CN208328963 U CN 208328963U CN 201820853462 U CN201820853462 U CN 201820853462U CN 208328963 U CN208328963 U CN 208328963U
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- Prior art keywords
- water
- water tank
- polywater
- scale excavation
- water trap
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Abstract
The utility model discloses a kind of polywater water traps for large-scale excavation precipitation, are related to drainage of foundation pit technical field.Its drip irrigation device includes water tank, and drainage arrangement and multiple water inlet pipes are fixedly connected on water tank.The drainage arrangement includes the outlet pipe being connected to water tank, vertical drainpipe is connected with by ring flange in the one end of outlet pipe far from water tank, the upper end of drainpipe is connected to top of the slope.It is flow in water tank the utility model has the advantages that underground water can be drawn through each water inlet pipe concentration by suction pump, due to the increase of hydraulic pressure in water tank, the water in water tank can be pressed out to top of the slope along drainage arrangement by hydraulic pressure, so that water is discharged.
Description
Technical field
The utility model relates to drainage of foundation pit technical field, in particular to a kind of polywater for large-scale excavation precipitation is arranged
Hydrophone.
Background technique
Foundation pit is the heatable adobe sleeping platform excavated in basic engineering position by substrate absolute altitude and basic plane size.It should basis before excavation
Geological hydrology data determines excavation plan in conjunction with live nearby buildings situation, and performs water-proof drainage work.
With the continuous development of urban construction, base pit engineering also gradually tends to be deeper wider, wherein underground water is for construction
The influence of difficulty becomes key factor and level of ground water is therefore down to the following safe range in base in the construction process.
Fig. 1 is the structural schematic diagram drained in the prior art to foundation pit；
As shown in Figure 1, when being drained to foundation pit, it will usually multiple dewatering wells 4 are set in foundation pit, drinking-water pipe is straight
It is connected to top of the slope in succession, is drawn water in dewatering well using suction pump, to pull water out to top of the slope, each suction pump is being taken out
It is all separate operaton when water, hydraulic pressure is smaller and the lift of water pump is limited, so that drainage efficiency reduces, and construction site ratio
It is more chaotic, reduce working efficiency.Thus it is proposed that a kind of polywater water trap for large-scale excavation precipitation.
Utility model content
The purpose of the utility model is to provide a kind of polywater water traps for large-scale excavation precipitation, its advantage is that underground
Water can all be concentrated by each water inlet pipe and be flowed into water tank, and due to the continuous increase of hydraulic pressure in water tank, hydraulic pressure can will be stored up
Water in water pot is pressed out to top of the slope along drainage arrangement.
The above-mentioned technical purpose of the utility model has the technical scheme that including water tank, described
Drainage arrangement and multiple water inlet pipes are fixedly connected on water tank.
Through the above technical solutions, the drinking-water pipe in dewatering well is connected to water inlet pipe, the suction pump in dewatering well can be incited somebody to action
Underground water extraction, is all flowed into water tank, due to the increase of hydraulic pressure in water tank, water flow is along draining by each water inlet pipe
Device is pressed out to top of the slope, the problem of so as to avoid pump head is short and hydraulic pressure is not concentrated, improves drainage efficiency, simultaneously
Improve construction efficiency.
The utility model is further arranged to: the drainage arrangement includes the outlet pipe being connected to water tank, in outlet pipe
One end far from water tank is connected with vertical drainpipe by ring flange, and the upper end of drainpipe is connected to top of the slope.
Through the above technical solutions, suction pump extracts underground water out, water flow flows into water tank along water inlet pipe, due to
Hydraulic pressure in water tank increases, and the water in water tank can flow out to top of the slope along outlet pipe and drainpipe, to make the work that draws water
Industry enhanced convenience is quick, improves construction efficiency.
The utility model is further arranged to: the drainage arrangement further includes being connected to drainpipe far from outlet pipe one end
Water pump.
Through the above technical solutions, hydraulic pressure caused by suction pump is not enough to store up when the depth of foundation pit is greater than 20 meters
Water ejection in water pot assists the suction pump in foundation pit will at this point, connecting a water pump far from one end of outlet pipe in drainpipe
Water in drainage arrangement is drawn to top of the slope.
The utility model is further arranged to: being equipped with water check valve on the water inlet pipe.
Through the above technical solutions, closing stopping for the water inlet pipe that operation is completed since the water in each dewatering well is different
Water valve can prevent other water also in the water inlet pipe of work from flowing back, and improve drainage efficiency.
The utility model is further arranged to: the drainage arrangement is at least arranged one.
Through the above technical solutions, drainage efficiency can be improved when underground water is more.
The utility model is further arranged to: the diameter of the outlet pipe is greater than the diameter of water inlet pipe.
Through the above technical solutions, intaking simultaneously in multiple water inlet pipes, the hydraulic pressure in water tank increases, the diameter of outlet pipe
Diameter greater than water inlet pipe can guarantee that water flow can be quickly forced out from outlet pipe.
The utility model is further arranged to: the diameter of the outlet pipe is 100mm-150mm, length 10mm-
20mm。
The utility model is further arranged to: the diameter of the water inlet pipe is 20mm-40mm, length 50mm-80mm.
The utility model is further arranged to: the diameter of the water tank is 400mm-600mm, length 2m-3m.
The utility model is further arranged to: steel plate is arranged in the lower section of the water tank, and steel plate is laid in foundation pit, in steel
Support frame is erected on plate, the water tank is fixed on the support frame.
Through the above technical solutions, what water tank can not be stable is placed in foundation pit, therefore due to uneven in foundation pit
It is laid with steel plate on foundation pit, guarantees stability of the water tank in operation, support frame is set up on foundation pit, water tank is fixed on
On support frame, the stability of water tank can further improve, and the tidiness of water tank and drainage arrangement can be improved.
In conclusion the utility model has the following beneficial effects:
1, the underground water of bottom of foundation ditch can be concentrated in water tank by suction pump, passes through the increasing of hydraulic pressure in water tank
Greatly, the water in water tank can be pressed out to top of the slope along drainage arrangement；
2, water check valve can control the work of each water inlet pipe, and since the water in each dewatering well is different, water check valve can
Prevent other water also in the water inlet pipe of work from flowing back, to improve drainage efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for embodying background technique；
Fig. 2 is the overall structure diagram of the utility model；
Fig. 3 is the structural schematic diagram for embodying drainage arrangement.
In figure, 1, water tank；2, water inlet pipe；21, water check valve；3, drainage arrangement；31, outlet pipe；32, ring flange；33, it arranges
Water pipe；4, dewatering well；41, drinking-water pipe；5, foundation pit side-wall；6, steel plate；7, support frame.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper", "lower", " bottom
Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment 1: a kind of polywater water trap for large-scale excavation precipitation is included in foundation pit as shown in Figures 2 and 3
The horizontally disposed water tank 1 of interior close foundation pit side-wall 5, the circumferential surface of water tank 1 are fixedly connected with more far from the side of foundation pit side-wall 5
A water inlet pipe 2, the side on the circumferential surface of water tank 1 close to foundation pit side-wall 5 are fixedly connected with the draining for extending upwardly to top of the slope
Device 3.
Drinking-water pipe 41 in each dewatering well 4 of bottom of foundation ditch is all connected to water inlet pipe 2, the suction pump in dewatering well 4
The underground water of bottom of foundation ditch can be extracted out, all be concentrated and flowed into water tank 1 by each water inlet pipe 2, due to water in water tank 1
The increase of pressure, the water in water tank 1 are pressed out to top of the slope along drainage arrangement 3 in the presence of hydraulic pressure upwards.
As shown in figure 3, drainage arrangement 3 includes the outlet pipe 31 being fixedly connected on water tank 1, outlet pipe 31 is far from water storage
One end of tank 1 is fixedly connected with vertical drainpipe 33 by ring flange 32, and the one end of drainpipe 33 far from outlet pipe 31 is upward
Extend to top of the slope.Drainage arrangement 3 is at least provided with one.
Preferably, the diameter of water tank 1 may be configured as 400mm-600mm, and the length of water tank 1 is 2m-3m.Water tank 1
Size larger water tank 1 is enable to accommodate more water.
In order to make hydraulic pressure is sufficiently large and water energy is enough to be quickly ejected, the diameter of outlet pipe 31 is greater than the diameter of water inlet pipe 2.
Preferably, the diameter of outlet pipe 31 is 100mm-150mm, length 10mm-20mm.
Preferably, the diameter of water inlet pipe 2 is 20cm-40cm, length 50mm-80mm.
Water in multiple water inlet pipes 2 is moved into water tank 1 simultaneously, and hydraulic pressure increases in water tank, and water can be along outlet pipe
31 are ejected to top of the slope, and the diameter of outlet pipe 31 is bigger than the diameter of water inlet pipe 2, and water may make quickly to flow out from drainpipe,
Improve construction efficiency.
As shown in figure 3, water check valve 21 is installed on water inlet pipe 2, when the underground water in dewatering well 4 is all extracted,
Due to the reduction of hydraulic pressure, water flow can be back in water tank 1 along drainpipe 33, closed water check valve 21, can be prevented water flow from continuing
It flows back into drinking-water pipe 41.And the water in each dewatering well is different, closes the water check valve 21 that the water inlet pipe 2 of operation is completed,
It can prevent other water also in the water inlet pipe of work 2 from flowing back.
As shown in figure 3, steel plate 6 is equipped in foundation pit in order to keep polywater water trap more stable in operation process,
Since silt soil is more in foundation pit, what water tank 1 can not be stable is placed in foundation pit, and steel plate 6 can provide one for water tank 1
Stable job platform.It is erected with support frame 7 in the top of steel plate 6, water tank 1 is fixedly connected on support frame 7, both ensure that
Stability of the polywater water trap in operation process, while the tidiness of polywater water trap also can be improved, it will not be by foundation pit
Cement sand splashes dirty, avoids construction chaotic.
Embodiment 2: a kind of polywater water trap for large-scale excavation precipitation, difference from example 1 is that, row
Water installations 3 further include being connected to water pump of the drainpipe 33 far from 1 one end of water tank.When the depth of foundation pit is greater than 20 meters, draw water
Hydraulic pressure caused by pumping is not enough to along drainage arrangement 3 eject the water in water tank 1 to top of the slope, at this point, in drainpipe upwards
33 one end far from outlet pipe 31 connect a water pump, assist the suction pump in foundation pit that the water in drainage arrangement 3 is drawn to slope
Top.
The course of work: the drinking-water pipe 41 in bottom of foundation ditch dewatering well 4 is connected on water inlet pipe 2, in dewatering well 4
Suction pump can extract the underground water of bottom of foundation ditch out, and underground water is all flowed into water tank 1 by each water inlet pipe 2, due to storage
The increase of hydraulic pressure in water pot 1, the water in water tank 1 are ejected along drainpipe 31 to top of the slope.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of polywater water trap for large-scale excavation precipitation, it is characterized in that: including water tank (1), the water tank (1)
On be communicated with drainage arrangement (3) and multiple water inlet pipes (2)；
Water inlet pipe (2) other end is connected to dewatering well (4)；The drainage arrangement (3) is in far from the one end of water tank (1)
On the outside of foundation pit.
2. a kind of polywater water trap for large-scale excavation precipitation according to claim 1, it is characterized in that: the draining
Device (3) includes the outlet pipe (31) being connected to water tank (1), passes through method far from the one end of water tank (1) in outlet pipe (31)
Blue disk (32) is connected with vertical drainpipe (33), and the upper end of drainpipe (33) is connected to top of the slope.
3. a kind of polywater water trap for large-scale excavation precipitation according to claim 2, it is characterized in that: the draining
Device (3) further includes the water pump for being connected to drainpipe (33) separate outlet pipe (31) one end.
4. a kind of polywater water trap for large-scale excavation precipitation according to claim 1, it is characterized in that: the water inlet
Water check valve (21) are installed on pipe (2).
5. a kind of polywater water trap for large-scale excavation precipitation according to claim 1, it is characterized in that: the draining
Device (3) is at least arranged one.
6. a kind of polywater water trap for large-scale excavation precipitation according to claim 2, it is characterized in that: the water outlet
The diameter for managing (31) is greater than the diameter of water inlet pipe (2).
7. a kind of polywater water trap for large-scale excavation precipitation according to claim 6, it is characterized in that: the water outlet
The diameter for managing (31) is 100mm-150mm, length 10mm-20mm.
8. a kind of polywater water trap for large-scale excavation precipitation according to claim 6, it is characterized in that: the water inlet
The diameter for managing (2) is 20mm-40mm, length 50mm-80mm.
9. a kind of polywater water trap for large-scale excavation precipitation according to any one of claims 1 to 5, feature
Be: the diameter of the water tank (1) is 400mm-600mm, length 2m-3m.
10. a kind of polywater water trap for large-scale excavation precipitation according to claim 1, it is characterized in that: the storage
Steel plate (6) are arranged in the lower section of water pot (1), and steel plate (6) is laid in foundation pit, is erected on steel plate (6) support frame (7), described
Water tank (1) is fixed on support frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820853462.1U CN208328963U (en) | 2018-06-01 | 2018-06-01 | A kind of polywater water trap for large-scale excavation precipitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820853462.1U CN208328963U (en) | 2018-06-01 | 2018-06-01 | A kind of polywater water trap for large-scale excavation precipitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208328963U true CN208328963U (en) | 2019-01-04 |
Family
ID=64773034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820853462.1U Expired - Fee Related CN208328963U (en) | 2018-06-01 | 2018-06-01 | A kind of polywater water trap for large-scale excavation precipitation |
Country Status (1)
| Country | Link |
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| CN (1) | CN208328963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252381A (en) * | 2020-10-26 | 2021-01-22 | 张家港宏昌钢板有限公司 | Valve table transformation device and transformation method |
-
2018
- 2018-06-01 CN CN201820853462.1U patent/CN208328963U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252381A (en) * | 2020-10-26 | 2021-01-22 | 张家港宏昌钢板有限公司 | Valve table transformation device and transformation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yan Hao Inventor after: Wen Jiajie Inventor after: Wang Kexin Inventor before: Yan Hao Inventor before: Wen Jiajie Inventor before: Wang Kexin |
|
| CB03 | Change of inventor or designer information | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Geotechnical Engineering Association Assignor: BEIJING GEO-ENGINEERING Co. Contract record no.: X2021990000087 Denomination of utility model: A water collecting drainage device for dewatering of large area foundation pit Granted publication date: 20190104 License type: Exclusive License Record date: 20210205 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |