CN222044248U - A kind of drainage structure of precipitation well - Google Patents
A kind of drainage structure of precipitation well Download PDFInfo
- Publication number
- CN222044248U CN222044248U CN202322951940.6U CN202322951940U CN222044248U CN 222044248 U CN222044248 U CN 222044248U CN 202322951940 U CN202322951940 U CN 202322951940U CN 222044248 U CN222044248 U CN 222044248U
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- Prior art keywords
- precipitation well
- well
- sleeve
- water pump
- precipitation
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- 238000001556 precipitation Methods 0.000 title claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000003466 welding Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 239000003673 groundwater Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229940068196 placebo Drugs 0.000 description 1
- 239000000902 placebo Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a dewatering well drainage structure, comprising: the water pump is arranged at the bottom of the dewatering well; the plugging sleeve is arranged on the dewatering well and positioned above the water pump; the sleeve is sleeved on the wellhead of the dewatering well, a drain pipe with an opening connected with the water pump is formed on the side wall of the sleeve, part of the drain pipe penetrates through the plugging sleeve and the opening to extend out of the dewatering well, and the water pump is started to drain water in the dewatering well out of the dewatering well through the drain pipe; and the foundation cushion layer is arranged at the top of the plugging sleeve.
Description
Technical Field
The utility model relates to a technical device for building construction, in particular to a dewatering well drainage structure.
Background
Along with the development of society, in the construction field of building, super high-rise, super scale building are more and more, foundation depth, scope and complexity are also increased along with this, is located groundwater confined aquifer in the foundation ditch bottom, and the great circumstances of aquifer thickness, and the waterproof curtain can only adopt suspension type waterproof curtain, and the dewatering well needs to set up in the foundation ditch inside, just can reduce the influence to surrounding environment, and guarantees that groundwater head elevation is located below the foundation ditch bottom during the construction.
Because the underground pressure-bearing water head is higher, only set up the precipitation well in the foundation ditch outside and be difficult to satisfy the precipitation requirement, partial precipitation well must set up in foundation ditch intermediate position, and in raft foundation and underground structure construction stage, but the precipitation well shutoff is removed, need incessantly lasting precipitation, otherwise can exist the risk such as hole bottom gushing.
The conventional practice is to arrange a metal sleeve on the top of the pipe well, the periphery is welded with a water stop ring, and finally, plugging the top of the pipe well by adopting a blind plate. In the construction process of the conventional method, the construction process of the raft foundation at the pipe well part is complicated, waterproof measures at the intersection part with the pipe well are required to be added, the working procedures are more, and the time is more. In addition, the construction method causes that the raft foundation is not an integral body, and although the water stop ring is arranged at the intersection position, gaps still exist at the intersection position of the raft and the pipe well, and the risk of water leakage still exists. Meanwhile, the foundation waterproof coiled material needs to be disconnected at the position, the waterproof coiled material needs to be provided with a edging position, an integral waterproof layer cannot be formed, and leakage risks exist.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a dewatering well drainage structure, wherein a water pump is arranged at the bottom of a dewatering well so as to pump out water at the bottom of the dewatering well, thereby reducing the influence on the environment around the dewatering well.
The technical scheme for realizing the purpose is a dewatering well drainage structure, comprising:
the water pump is arranged at the bottom of the dewatering well;
the plugging sleeve is arranged on the dewatering well and positioned above the water pump;
sleeve sleeved on wellhead of dewatering well, side wall of sleeve is formed with opening
A drain pipe connected with the water pump, wherein a part of the drain pipe penetrates through the plugging sleeve and the opening to extend out of the dewatering well, and the water in the dewatering well is discharged out of the dewatering well through the drain pipe by starting the water pump; and
And the foundation cushion layer is arranged at the top of the plugging sleeve.
Further, the method further comprises the following steps: the round gravel layer is arranged on the dewatering well and positioned at the top of the plugging sleeve.
Further, the top elevation of the round gravel layer is flush with the top elevation of the dewatering well.
Further, the part of the drain pipe extending out of the opening is connected with an external water pipe.
Furthermore, an adapter is connected between the external water pipe and the water drain pipe.
Further, a waterproof layer is paved on the top of the foundation mat layer.
Furthermore, a raft foundation is laid at the top of the waterproof layer.
Further, the drain pipe is fixed to the sleeve by welding.
Further, the length of the drain pipe is matched with the height of the dewatering well.
Further, the sleeve includes: the baffle plate and along the edge of the baffle plate, the baffle plate is attached to the side wall of the dewatering well, and the baffle plate is arranged at the top of the dewatering well.
Compared with the prior art, the utility model has the following beneficial effects:
The water pump is arranged at the bottom of the dewatering well so as to pump out the water at the bottom of the dewatering well, thereby reducing the influence on the environment around the dewatering well.
Drawings
FIG. 1 is a schematic diagram of a drainage structure of a dewatering well according to the present utility model.
Legend description: 1. dewatering well; 2. a water pump; 3. a drain pipe; 31. externally connected water pipes; 32. a conversion joint; 4. a base cushion layer; 41. a waterproof layer; 42. a raft foundation; 5. a round gravel layer.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Referring to fig. 1, a dewatering structure for a dewatering well includes: a water pump 2 arranged at the bottom of the dewatering well 1; the plugging sleeve is arranged on the dewatering well 1 and positioned above the water pump 2; the water draining device comprises a sleeve sleeved on a wellhead of the dewatering well 1, wherein a drain pipe 3 with an opening connected with the water pump 2 is formed on the side wall of the sleeve, part of the drain pipe 3 penetrates through the plugging sleeve and the opening to extend out of the dewatering well 1, and the water pump 2 is started to drain water in the dewatering well 1 out of the dewatering well 1 through the drain pipe 3; and a foundation mat layer 4 arranged on the top of the plugging sleeve.
In the present utility model, a preferred embodiment is: construction in the bottom of foundation ditch precipitation well 1, precipitation well 1's top elevation lid rain foundation ditch bottom elevation, precipitation well 1's top elevation with the interpolation of foundation ditch bottom elevation with the diameter looks adaptation of drain pipe 3 will water pump 2 installs precipitation well 1's bottom, and use drain pipe 3 connects, will install the back water pump 2's top sets up the shutoff cover, the shutoff cover can avoid when follow-up construction, the produced clod or stone of construction falls into precipitation well 1, and smash out water pump 2 set up the sleeve in precipitation well 1's top is right precipitation well 1 is shutoff, preferably, precipitation well 1 corresponds the open-ended position is formed with the export, when the cover is established the sleeve pipe, the export with the opening looks stack for drain pipe 3 is followed export with the opening, the one end of drilling out of drain pipe 3 is arranged in the pond that supplies the water of accept the enemy's surrender water well 1, through starting water pump 2, makes drain pipe 1 pass through in the drain pipe 3 the water inflow water pond 3 is the metal material.
Further, the method further comprises the following steps: and the round gravel layer 5 is arranged on the dewatering well 1 and positioned at the top of the plugging sleeve. The round gravel layer 5 supports the side wall of the dewatering well 1 to increase the stability of the dewatering well 1 and prevent the dewatering well from tilting or collapsing.
Further, the top elevation of the round gravel layer 5 is flush with the top elevation of the dewatering well 1.
Further, an external water pipe 31 is connected to the portion of the water drain pipe 3 extending out of the opening. The external water pipe 31 is increased the drainage method placebo of drain pipe 3, and can prevent that the exhaust water from flowing backward to backward flow, dewatering well 1 external water pipe 31 is plastic materials, and is preferred, can with external water pipe 31 inserts to the whole drainage system connection in city or region, realizes concentrated drainage, introduces the drainage into the main drain pipe 3 ways in city or region, better management and utilization ponding resource.
Further, a switching joint 32 is connected between the external water pipe 31 and the water drain pipe 3. The adapter 32 can solve the problem of different calibers between the drain pipe 3 and the external water pipe 31, and in the utility model, the external water pipe 31 may be made of PVC or HDPE, the drain pipe 3 is made of metal, and pipes of different materials can be connected through the adapter 32, so that the connection stability and the tightness are ensured.
Further, a waterproof layer 41 is laid on top of the foundation mat layer 4.
Further, a raft foundation 42 is laid on top of the waterproof layer 41. The raft foundation set up in the top department of precipitation well can block massive sewage and debris entering in the well, allows the rainwater to flow in smoothly simultaneously, can reduce the jam and the maintenance work of precipitation well like this, ensures precipitation system's normal operating, in addition, the raft can also prevent harmful substance entering groundwater system, the quality of water of environmental protection.
Further, the drain pipe 3 is fixed to the sleeve by welding.
Further, the length of the drain pipe 3 is adapted to the height of the dewatering well 1.
Further, the sleeve includes: the baffle plate and along the baffle plate's edge sets up enclose and establish the board, enclose and establish the board laminating in the lateral wall of precipitation well 1, keep off and establish the board in the top of precipitation well 1. Preferably, the diameter of the baffle is larger than the diameter of the dewatering well 1, and the diameter of the annular structure formed by the enclosed plates is smaller than the diameter of the baffle and larger than the diameter of the dewatering well 1.
The following describes the use process of the dewatering well drainage structure.
Construction in the bottom of foundation ditch precipitation well 1, precipitation well 1's top elevation lid rain foundation ditch bottom elevation, precipitation well 1's top elevation with the interpolation of foundation ditch bottom elevation with the diameter looks adaptation of drain pipe 3 will water pump 2 installs precipitation well 1's bottom, and use drain pipe 3 connects, will install the back water pump 2's top sets up the shutoff cover, the shutoff cover can avoid when follow-up construction, the produced clod or stone of construction falls into precipitation well 1, and smash out water pump 2 set up the sleeve in precipitation well 1's top is right precipitation well 1 is shutoff, preferably, precipitation well 1 corresponds the open-ended position is formed with the export, when the cover is established the sleeve pipe, the export with the opening looks stack for drain pipe 3 is followed export with the opening, the one end of drilling out of drain pipe 3 is arranged in the pond that supplies the water of accept the enemy's surrender water well 1, through starting water pump 2, makes drain pipe 1 pass through in the drain pipe 3 the water inflow water pond 3 is the metal material.
The present utility model has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the utility model based on the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the utility model, which is defined by the appended claims.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322951940.6U CN222044248U (en) | 2023-11-01 | 2023-11-01 | A kind of drainage structure of precipitation well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322951940.6U CN222044248U (en) | 2023-11-01 | 2023-11-01 | A kind of drainage structure of precipitation well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222044248U true CN222044248U (en) | 2024-11-22 |
Family
ID=93512327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322951940.6U Active CN222044248U (en) | 2023-11-01 | 2023-11-01 | A kind of drainage structure of precipitation well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222044248U (en) |
-
2023
- 2023-11-01 CN CN202322951940.6U patent/CN222044248U/en active Active
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