CN210421135U - Foundation pit drainage recharge system - Google Patents
Foundation pit drainage recharge system Download PDFInfo
- Publication number
- CN210421135U CN210421135U CN201921360198.9U CN201921360198U CN210421135U CN 210421135 U CN210421135 U CN 210421135U CN 201921360198 U CN201921360198 U CN 201921360198U CN 210421135 U CN210421135 U CN 210421135U
- Authority
- CN
- China
- Prior art keywords
- water
- tank
- hole
- collecting tank
- fixed block
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a foundation ditch drainage recharge system, including the header tank, the inlet tube of intaking to the header tank, and the recharge pump of taking the water of header tank out, the header tank bottom is equipped with out the silt mouth, header tank below fixed mounting has the fixed block that has the inner chamber, the inner chamber of fixed block is equipped with the slidable slider, be equipped with the through-hole on the slider, be equipped with the extension spring between the lateral wall of slider one end and fixed block inner chamber, the fixed block bottom is equipped with the opening, header tank one side is equipped with the flotation tank, be equipped with the raceway between flotation tank and the header tank, be equipped with the floater in the flotation tank, flotation tank bottom is equipped with first thru hole, the fixed block lateral wall is equipped with the second thru hole, the floater is equipped with the stay cord, first thru hole and second thru hole are worn to establish by the stay cord, connect in one side that. The utility model discloses have the effect of automatic clearance silt.
Description
Technical Field
The utility model belongs to the technical field of foundation ditch engineering technique and specifically relates to a foundation ditch drainage recharge system is related to.
Background
At present, in the construction of a deep foundation pit, well point dewatering is a method which is commonly adopted at present to reduce the underground water level, and the foundation pit can be constructed in a dry state. However, when the well point dewatering method is used to reduce the underground water level, the surrounding soil layer can be consolidated and compressed due to the loss of the original water, if the treatment is not proper, the problems of uneven settlement and displacement of the original building foundation around can be caused, and particularly, attention should be paid to the well point dewatering construction in a soft soil stratum. Therefore, when well point precipitation is carried out, a corresponding recharging well is also arranged. The working mode of the recharging well is just opposite to the principle of well point dewatering, after water is poured into the recharging well, the water permeates into the surrounding soil layer from the recharging well, enough water is poured into the soil layer to compensate underground water lost by the original building, the underground water level is kept unchanged, the soil layer pressure is in the original balance state, and the influence of the well point dewatering on the surrounding building is reduced to the minimum degree.
The recharging well needs to be drilled, then the permeable pipe with the filtering holes is placed in the drilled holes, and sand is filled in gaps between the pipelines and the holes. In order to avoid a large amount of water resource waste, the recharge water source mainly uses the underground water of a pumping well in a foundation pit as recharge water, a corresponding water collecting tank is arranged on the ground, and water pumped from the pumping well is collected in the water collecting tank and then is filled into the recharge well by using a recharge pump.
The above prior art solutions have the following drawbacks: the water used by the recharge well cannot contain silt, otherwise the recharge well is easily blocked. Therefore, the silt deposited at the bottom of the water collecting tank needs to be cleaned in time in the water collecting tank, and higher labor intensity and time cost are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a foundation ditch drainage recharge system has the effect of automatic clearance silt.
The above object of the present invention can be achieved by the following technical solutions:
a foundation pit drainage recharging system comprises a water collecting tank, a water inlet pipe for feeding water into the water collecting tank, and a recharging pump for pumping the water in the water collecting tank out, a sludge outlet is arranged at the bottom of the water collecting tank, a fixed block with an inner cavity is fixedly arranged below the water collecting tank, the inner cavity of the fixed block is provided with a sliding block which can slide, the sliding block is provided with a through hole, a tension spring is arranged between one end of the sliding block and the side wall of the inner cavity of the fixed block, an opening is arranged at the bottom of the fixed block, a floating water tank is arranged at one side of the water collecting tank, a water delivery pipe is arranged between the floating water tank and the water collecting tank, a floating ball is arranged in the floating water tank, a first through hole is arranged at the bottom of the floating water tank, a second through hole is arranged on the side wall of the fixed block, the floater is equipped with the stay cord, first thru hole and second thru hole are worn to establish by the stay cord, connect in the slider one side of keeping away from the extension spring, the cistern bottom of floating is equipped with the hole that leaks.
Through adopting above-mentioned technical scheme, the water header tank is constantly poured into to the water of inlet tube, and silt will deposit in the bottom of water header tank, and the water header tank bottom is equipped with out the silt mouth to the water header tank below is equipped with the fixed block that has the inner chamber, and the fixed block inner chamber is equipped with the slidable slider, is equipped with the through-hole on the slider, and the other end passes through extension spring fixed connection on the inner wall of fixed block, and the slider will shelter from out the silt mouth under the natural state. One side of the water collecting tank is provided with a floating water tank, and the water collecting tank is connected with the floating water tank through a water conveying pipe. When the water collecting tank is full of water, the redundant water flows to the floating water tank through the water conveying pipe, the bottom of the floating water tank is provided with water leakage holes, and the water conveying speed of the water conveying pipe is greater than the water leakage speed of the water leakage holes. A floating ball is arranged in the floating water tank, a first through hole and a second through hole are formed in the bottom of the floating water tank and the side wall of the fixed block, the floating ball is connected with the sliding block through a pull rope, and the pull rope penetrates through the first through hole and the second through hole. When the water in the water pipe flows to the floating water tank, the liquid level in the floating water tank rises to drive the floating ball to rise, the floating ball pulls the sliding block to move, so that the silt outlet and the through hole coincide, and silt flows out from the through hole. Along with the outflow of water when silt flows out, the liquid level descends in the header tank, and the water of water tank floats flows from the hole that leaks for the floater position descends, and the slider is pulled back under the effect of extension spring, thereby shelters from out the silt mouth again, and the header tank continues the circulation that the retaining was prepared next time, thereby has realized the automatic effect of getting rid of silt of the header tank.
The utility model discloses further set up to: the bottom of the water collecting tank is in an inverted trapezoid shape.
Through adopting above-mentioned technical scheme, the header tank bottom is for falling trapezoidal more being favorable to depositing silt.
The utility model discloses further set up to: the size of the through hole is larger than that of the sludge outlet.
By adopting the technical scheme, the size of the through hole is larger than that of the sludge outlet, so that the silt can be discharged more favorably.
The utility model discloses further set up to: an L-shaped connecting pipe with a hollow inner part is arranged between the first through hole and the second through hole, and pulleys are arranged at the corner of the connecting pipe.
Through adopting above-mentioned technical scheme, under the transmission of pulley, reduce the friction that the stay cord received, make it have better transmission effect.
The utility model discloses further set up to: and a limiting block is arranged in the inner cavity of the fixing block.
Through adopting above-mentioned technical scheme, when the floater pulling slider, through-hole and outlet are close gradually, can not continue to remove when the slider reachs the position of stopper.
The utility model discloses further set up to: the inner wall of the upper side of the water collecting tank is provided with a filter screen.
Through adopting above-mentioned technical scheme, can prevent that the outer large granule rubbish of some header tanks from dropping into the incasement.
The utility model discloses further set up to: the water header lateral wall is equipped with the support frame that is used for installing the recharge pump.
Through adopting above-mentioned technical scheme, the recharge pump is installed on the lateral wall of header tank, avoids silt to cause the recharge pump to block up.
To sum up, the utility model discloses a beneficial technological effect does:
the bottom of the water collecting tank is provided with a silt outlet, a sliding block for opening and closing the silt outlet is further arranged below the water collecting tank, one end of the sliding block is connected with a tension spring, the other end of the sliding block is connected with a floating ball through a pull rope, the floating ball rises and falls in the floating tank to pull the sliding block to move, and the tension spring can pull the sliding block back, so that the silt outlet is opened and closed, and the function of automatically cleaning silt can be realized.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Description of reference numerals: 1. a water inlet pipe; 2. a back-filling pump; 3. a water collection tank; 4. a sludge outlet; 5. a fixed block; 6. a slider; 7. a through hole; 8. an opening; 9. a float water tank; 10. a water delivery pipe; 11. a floating ball; 12. a first through aperture; 13. a second through aperture; 14. pulling a rope; 15. a connecting pipe; 16. a pulley; 17. a limiting block; 18. a support frame; 19. a filter screen; 20. a tension spring; 21. and (4) water leakage holes.
Detailed Description
Example (b):
as shown in fig. 1, a foundation pit drainage recharging system comprises a water collecting tank 3, a water inlet pipe 1 for water inlet and a recharging pump 2 arranged in the water collecting tank 3 for pumping water. The bottom of the water collecting tank 3 is provided with a silt outlet 4, and silt can be discharged from the silt outlet 4. The square fixed block 5 is fixedly installed below the water collecting tank 3, the fixed block 5 is provided with an inner cavity, the inner cavity is provided with a slidable sliding block 6, the sliding block 6 is provided with a through hole 7, the silt outlet 4 is shielded by the sliding block 6 in a natural state, silt cannot be discharged from the silt outlet 4, and when the through hole 7 and the silt outlet 4 are overlapped with each other through the sliding block 6, the silt is discharged from the silt outlet 4 and the through hole 7. The size of the through hole 7 is larger than that of the silt outlet 4, which is beneficial to the outflow of silt. An opening 8 is formed in the bottom of the fixing block 5, so that silt can be conveniently discharged out of the water collecting tank 3.
As shown in fig. 1, a floating water tank 9 is arranged on one side of the water collecting tank 3, a water delivery pipe 10 is arranged between the water collecting tank 3 and the floating water tank 9, the water inlet pipe 1 delivers water to the water collecting tank 3, and when the water collecting tank 3 is full of water, the water flows to the floating water tank 9 through the water delivery pipe 10. The bottom of the floating water tank 9 is provided with a first through hole 12, one side of the fixed block 5, which is close to the floating water tank 9, is provided with a second through hole 13, a floating ball 11 is arranged in the floating water tank 9, a pull rope 14 is connected between the floating ball 11 and the sliding block 6, and the pull rope 14 penetrates through the first through hole 12 and the second through hole 13. The bottom of the floating water tank 9 is provided with a water leakage hole 21, when the water delivery pipe 10 delivers water into the floating water tank 9, the water delivery speed is higher than the water leakage speed of the water leakage hole 21, the liquid level in the floating water tank 9 rises, and the sliding block 6 is pulled to move under the driving of the pull rope 14.
As shown in fig. 1, a tension spring 20 is disposed on a side of the slider 6 away from the pull rope 14, one end of the tension spring 20 is fixed to the slider 6, and the other end is fixed to the inner wall of the fixed block 5. In the original state of the tension spring 20, the slide block 6 shields the sludge outlet 4. When the floating ball 11 pulls the sliding block 6 to move, the silt outlet 4 and the through hole 7 are overlapped, silt and water flow out of the silt outlet 4 and are discharged out of the water collecting tank 3, at the moment, the water level of the water collecting tank 3 is lowered, the water stops flowing to the floating water tank 9 from the water conveying pipe 10, the water in the floating water tank 9 flows out of the water leakage hole 21, the liquid level of the floating water tank 9 is lowered, the sliding block 6 is pulled back under the tensile force of the tension spring 20, the silt outlet 4 is shielded by the sliding block 6 again, the water collecting tank 3 starts storing water, and the next circulation is continued.
As shown in fig. 1, an L-shaped connecting pipe 15 is connected between the first through hole 12 and the second through hole 13, a pulley 16 is disposed at a corner of the connecting pipe 15, and the pull rope 14 is wound around the pulley 16, so that the friction force applied to the pull rope 14 can be reduced under the action of the pulley 16, and the transmission effect of the pull rope 14 can be improved.
As shown in figure 1, be equipped with stopper 17 in the fixed block 5, when floater 11 pulling slider 6 slided, slider 6 will butt stopper 17, no longer removes, and at this moment, outlet 4 will be in through-hole 7 directly over, has the biggest efficiency of getting rid of silt.
As shown in fig. 1, the bottom of the water collecting tank 3 is inverted trapezoid, which is beneficial to sediment deposition, and a filter screen 19 is arranged above the water collecting tank 3, which can prevent large-particle garbage from falling into the water collecting tank 3. The lateral wall of the water collecting tank 3 is provided with a support frame 18 for installing the recharge pump 2, so that the recharge pump 2 is prevented from being blocked by silt, and the recharge pump 2 is ensured to have enough water to prevent empty pumping.
The use principle is as follows: the water flow that overflows in the header tank 3 is to floating tank 9, and the liquid level of floating tank 9 rises, and floater 11 then rises, moves through 14 pulling sliders 6 of stay cord for through-hole 7 and the 4 coincidence of silt outlet of slider 6 provide the passageway outside for silt discharges header tank 3. Silt and water in the water collecting tank 3 flow out of the tank, the liquid level descends, water in the floating water tank 9 flows out of the water leakage hole 21, and the liquid level also descends, so that the floating ball 11 descends. Under the pulling of the tension spring 20, the slide block 6 is pulled back, so that the slide block 6 shields the sludge outlet 4 again, and the next circulation is continued.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a foundation ditch drainage recharge system, includes header tank (3), to inlet tube (1) that header tank (3) intake to and recharge pump (2) that take the water of header tank (3) out, its characterized in that: the water collecting tank is characterized in that a silt outlet (4) is arranged at the bottom of the water collecting tank (3), a fixed block (5) with an inner cavity is fixedly arranged below the water collecting tank (3), the inner cavity of the fixed block (5) is provided with a slidable sliding block (6), a through hole (7) is formed in the sliding block (6), a tension spring (20) is arranged between one end of the sliding block (6) and the side wall of the inner cavity of the fixed block (5), an opening (8) is formed in the bottom of the fixed block (5), a floating water tank (9) is arranged on one side of the water collecting tank (3), a water conveying pipe (10) is arranged between the floating water tank (9) and the water collecting tank (3), a floating ball (11) is arranged in the floating water tank (9), a first through hole (12) is formed in the bottom of the floating water tank (9), a second through hole (13) is formed in the side wall of the fixed block (5), a pull, connect in slider (6) one side of keeping away from extension spring (20), water leakage hole (21) are equipped with to water tank (9) bottom of floating.
2. The foundation pit drainage and recharge system of claim 1, wherein: the bottom of the water collecting tank (3) is in an inverted trapezoid shape.
3. The foundation pit drainage and recharge system of claim 1, wherein: the size of the through hole (7) is larger than that of the sludge outlet (4).
4. The foundation pit drainage and recharge system of claim 1, wherein: an L-shaped connecting pipe (15) with a hollow interior is arranged between the first through hole (12) and the second through hole (13), and pulleys (16) are arranged at the corners of the connecting pipe (15).
5. The foundation pit drainage and recharge system of claim 1, wherein: and a limiting block (17) is arranged in the inner cavity of the fixing block (5).
6. The foundation pit drainage and recharge system of claim 1, wherein: and a filter screen (19) is arranged on the inner wall of the upper side of the water collecting tank (3).
7. The foundation pit drainage and recharge system of claim 1, wherein: the side wall of the water collecting tank (3) is provided with a supporting frame (18) for installing the recharge pump (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360198.9U CN210421135U (en) | 2019-08-20 | 2019-08-20 | Foundation pit drainage recharge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360198.9U CN210421135U (en) | 2019-08-20 | 2019-08-20 | Foundation pit drainage recharge system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210421135U true CN210421135U (en) | 2020-04-28 |
Family
ID=70363661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921360198.9U Active CN210421135U (en) | 2019-08-20 | 2019-08-20 | Foundation pit drainage recharge system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210421135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216325A (en) * | 2021-06-01 | 2021-08-06 | 中铁四局集团有限公司 | Water replenishing and anti-settling method for peripheral stratum of underground station |
-
2019
- 2019-08-20 CN CN201921360198.9U patent/CN210421135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216325A (en) * | 2021-06-01 | 2021-08-06 | 中铁四局集团有限公司 | Water replenishing and anti-settling method for peripheral stratum of underground station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110725383B (en) | Municipal sewage treatment system and sewage treatment method thereof | |
| CN107386307B (en) | Anti-floating system of structure in foundation pit and construction method thereof | |
| CN211421194U (en) | Green ecological self-drainage anti-floating device for sloping field building | |
| CN106894466B (en) | A kind of unpowered rainwater part flow arrangement | |
| KR20100008787A (en) | Pit for managing dust removal | |
| CN110777828A (en) | A strainer well for foundation ditch well casing precipitation construction | |
| CN205637036U (en) | Urban street rainwater is collected to abandon to flow through and is strained storage leakage system | |
| CN211228626U (en) | Automatic pressure relief device for anti-floating of basement bottom plate | |
| CN210421135U (en) | Foundation pit drainage recharge system | |
| CN210152092U (en) | House building drainage structures | |
| CN213508599U (en) | Pressure relief structure of basement anti kickboard | |
| CN111733847B (en) | A hydrophobic water guide device for foundation ditch construction | |
| CN110374124B (en) | Subway construction drainage system | |
| CN108286259B (en) | A kind of soft soil foundation base pit dewatering device | |
| CN214657152U (en) | Foundation pit drainage system | |
| CN215406134U (en) | Building construction deep basal pit drainage device | |
| KR100964741B1 (en) | Intake structure for preventing underground water pollution | |
| CN212818612U (en) | Sewage treatment plant is used in construction of ultra-deep foundation ditch | |
| CN212641711U (en) | Prevent flowing backward rainwater box culvert and cut dirty pump station | |
| CN211773801U (en) | A strainer well for foundation ditch well casing precipitation construction | |
| CN210597536U (en) | Sponge is rainwater collection filter equipment for city | |
| CN106592748A (en) | Storage and utilization system for underwater initial rainwater | |
| CN217204306U (en) | Anti structure of floating of basement with groundwater reuse | |
| KR101151090B1 (en) | Keeping treatment system for primary stage rainwater using the water-storage tank | |
| CN214261018U (en) | Sedimentation tank for rural sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |