CN203947484U - A kind of drainage of foundation pit and circulating water utilization system - Google Patents
A kind of drainage of foundation pit and circulating water utilization system Download PDFInfo
- Publication number
- CN203947484U CN203947484U CN201420291414.XU CN201420291414U CN203947484U CN 203947484 U CN203947484 U CN 203947484U CN 201420291414 U CN201420291414 U CN 201420291414U CN 203947484 U CN203947484 U CN 203947484U
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- drainage
- sedimentation basin
- foundation pit
- ater
- reservoir
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Abstract
The utility model discloses a kind of drainage of foundation pit and circulating water utilization system, comprise gutter (1), sedimentation basin (2), dewatering well (3), ater-casting weeper drain (4) and reservoir (5), ater-casting weeper drain (4) is positioned at the below of the ater-casting (12) of foundation ditch, ater-casting weeper drain (4) is net distribution, one end of ater-casting weeper drain (4) is connected with the sidewall of dewatering well (3), dewatering well (3) is arranged in the surrounding of foundation ditch, each dewatering well (3) is provided with a drinking-water pipe (6), one end of drinking-water pipe (6) is positioned at the bottom of dewatering well (3), the other end is connected with sedimentation basin (2), the outer gusset foundation ditch of sedimentation basin (2) is provided with gutter (1) for one week, sedimentation basin (2) is connected by gutter (17) with gutter (1), all sedimentation basins (2) are all connected to reservoir (5) by pipeline.The utility model plays using water wisely and reduces the effect of construction cost.
Description
Technical field
The utility model relates to technical field of building construction, relates in particular to a kind of drainage of foundation pit and circulating water utilization system.
Background technology
Building foundation pit refers to the below ground space of excavating for carrying out building (comprising structure) basis and the construction of basement.For the provisional mine pit of building foundation excavation is called foundation ditch.Foundation ditch belongs to temporary work, and its effect is to provide a space, makes the operation of building by laying bricks or stones on basis be able to carry out according to the specified position of design.
In foundation pit construction process, there is drainage of foundation pit difficulty at present: because foundation ditch area is large, foundation ditch has a large amount of infiltrations, rainwater, directly enters municipal wastewater pipe network and has difficulties, and can not directly enter the rivers around Around, in case polluted source.
In order to alleviate water resources crisis, as water rich and influential family's construction enterprises, should adopt vigorous measures, using water wisely.In work progress, preferentially adopt non-traditional water source, use less municipal tap water as far as possible.
Utilize system to be just necessary very much so set up a set of draining and water resource in foundation pit construction process.
Utility model content
The problem of unresolved drainage of foundation pit difficulty and water resources comprehensive utilization, the utility model provides a kind of drainage of foundation pit and circulating water utilization system.
The utility model adopts following technical scheme:
Drainage of foundation pit of the present utility model and circulating water utilization system, comprise gutter, sedimentation basin, dewatering well, ater-casting weeper drain and reservoir, ater-casting weeper drain is positioned at the below of the ater-casting of foundation ditch, ater-casting weeper drain is net distribution, one end of ater-casting weeper drain is connected with the sidewall of dewatering well, dewatering well is arranged in the surrounding of foundation ditch, each dewatering well is provided with a drinking-water pipe, one end of drinking-water pipe is positioned at the bottom of dewatering well, the other end is connected with sedimentation basin, the outer gusset foundation ditch of sedimentation basin is provided with gutter for one week, sedimentation basin is connected by gutter with gutter, all sedimentation basins are all connected to reservoir by pipeline.
The bottom of trench mouth width 400mm of described ater-casting weeper drain, width suitable for reading is 600mm, dark 400mm, the longitudinal drainage gradient is 0.5%, is embedded with the pvc pipe of De200 in ditch, pipe surrounding is inserted easy seepage material, is drilled with Φ 10～Φ 15 apertures on pvc pipe.Described easy seepage material is hinge rock or cobble.
Drinking-water pipe bottom is provided with submersible pump, and the water sucking mouth of submersible pump is wrapped with layer of steel wire net, on the dewatering well bottom surface of below, water sucking mouth, is lined with rubble.
Drinking-water pipe is the coating steel pipe of DN200, and drinking-water pipe below is provided with automatic pumping buoy.
Gutter is of a size of 400mm × 400mm, and construction loop is with 0.5% gradient slope aspect gutter, and Po Ding ditch, with 0.5% the gradient, drains into sedimentation basin nearby.
Sedimentation basin is of a size of long 2m, wide 2m, high 2.5m, four angles of sedimentation basin are provided with sedimentation basin constructional column, and precipitation bay wall is 240 walls, and the inside is provided with collar tie beam, sedimentation basin inside and outside wall face is smeared waterproofing mortar, sedimentation basin top adopts reinforced concrete cover plate, and the preformed hole of reserved 500mm × 500mm, seals at ordinary times with cover plate; Pre-buried steel cat ladder on the pond sidewall of preformed hole below; Bottom stays a 300mm × 300mm to draw clearly mouth.
Reservoir is of a size of long 4m, wide 2m, and high 2.5m, four angles of reservoir are provided with reservoir constructional column, and retaining bay wall is 240 walls, and the inside is provided with collar tie beam, and reservoir within the walls face is smeared M7.5 cement mortar, and reservoir top is provided with concrete and bears down on one.
In whole system, be provided with 12 dewatering wells, be connected respectively with 12 sedimentation basins, all sedimentation basins are connected to 1 reservoir.
Good effect of the present utility model is as follows:
Drainage of foundation pit of the present utility model and circulating water utilization system are reasonable in design, solve the problem of drainage of foundation pit, and the in the situation that of draining difficulty and construction water anxiety, solve the outer pollution discharging environment of construction waste water, and the problem of water reuse, arrange the area in hardship outward at water resources shortage and construction waste water, play the effect of using water wisely and reduction construction cost.
Brief description of the drawings
Fig. 1 is the schematic diagram of drainage of foundation pit of the present utility model and circulating water utilization system.
Fig. 2 is the plan view of the sedimentation basin of drainage of foundation pit of the present utility model and circulating water utilization system.
Fig. 3 is the elevation of the sedimentation basin of drainage of foundation pit of the present utility model and circulating water utilization system.
Fig. 4 is the plan view of the reservoir of drainage of foundation pit of the present utility model and circulating water utilization system.
Fig. 5 is the elevation of the reservoir of drainage of foundation pit of the present utility model and circulating water utilization system.
1 gutter, 2 sedimentation basins, 3 dewatering wells, 4 ater-casting weeper drains, 5 reservoirs, 6 drinking-water pipes, 7 construction loops, 8 drinking-water pipe preformed holes, 9 pipe clamps, 10 basement roofs, 11 outer wall of basement, 12 ater-castings, 13 cement brick walls, 14 automatic pumping buoys, 15 rubbles, 16 basements, 17 gutters, 18 sedimentation basin constructional columns, 19 precipitation bay walls, 20 gutter preformed holes, 21 preformed holes, 22 sedimentation basin collar tie beams, 23 steel cat ladders, 24, delivery port, 25 draw clearly mouth, 26 reservoir constructional columns, 27 concrete bear down on one, 28 water inlets, 29 reservoir collar tie beams, 30 retaining bay walls.
Detailed description of the invention
The following examples are to describe in further detail of the present utility model.
As shown in accompanying drawing 1-5, drainage of foundation pit of the present utility model and circulating water utilization system, comprise gutter 1, sedimentation basin 2, dewatering well 3, ater-casting weeper drain 4 and reservoir 5, ater-casting weeper drain 4 is positioned at the below of the ater-casting 12 of foundation ditch, ater-casting weeper drain 4 is net distribution, one end of ater-casting weeper drain 4 is connected with the sidewall of dewatering well 3, dewatering well 3 is arranged in the surrounding of foundation ditch, each dewatering well 3 is provided with a drinking-water pipe 6, one end of drinking-water pipe 6 is positioned at the bottom of dewatering well 3, the other end is connected with sedimentation basin 2, the outer gusset foundation ditch of sedimentation basin 2 is provided with gutter 1 for one week, sedimentation basin 2 is connected by gutter 17 with gutter 1, all sedimentation basins 2 are all connected to reservoir 5 by pipeline.
The bottom of trench mouth width 400mm of described ater-casting weeper drain 4, width suitable for reading is 600mm, dark 400mm, the longitudinal drainage gradient is 0.5%, is embedded with the pvc pipe of De200 in ditch, pipe surrounding is inserted easy seepage material, is drilled with Φ 10～Φ 15 apertures on pvc pipe.Described easy seepage material is hinge rock or cobble.
Drinking-water pipe 6 bottoms are provided with submersible pump, and the water sucking mouth of submersible pump is wrapped with layer of steel wire net, on dewatering well 3 bottom surfaces of below, water sucking mouth, are lined with rubble.
The coating steel pipe that drinking-water pipe 6 is DN200, drinking-water pipe 6 belows are provided with automatic pumping buoy 14.
Gutter 1 is of a size of 400mm × 400mm, and construction loop 7 is with 0.5% gradient slope aspect gutter 1, and Po Ding ditch, with 0.5% the gradient, drains into sedimentation basin 2 nearby.
Sedimentation basin 2 is of a size of long 2m, wide 2m, high 2.5m, 2 four angles of sedimentation basin are provided with sedimentation basin constructional column 18, and precipitation bay wall 19 is 240 walls, and the inside is provided with collar tie beam 22, waterproofing mortar is smeared in the precipitation interior outside of bay wall 19, sedimentation basin 2 tops adopt reinforced concrete cover plate, and the preformed hole 21 of reserved 500mm × 500mm, seal at ordinary times with cover plate; Pre-buried steel cat ladder 23 on the pond sidewall of preformed hole 21 belows; Bottom stays a 300mm × 300mm to draw clearly mouth 25.
Reservoir 5 is of a size of long 4m, wide 2m, and high 2.5m, 5 four angles of reservoir are provided with reservoir constructional column 26, and retaining bay wall 30 is 240 walls, and the inside is provided with collar tie beam 29, and retaining bay wall 30 inner faces are smeared M7.5 cement mortar, and reservoir 5 tops are provided with concrete and bear down on one 27.
In whole system, be provided with 12 dewatering wells 3, be connected respectively with 12 sedimentation basins 2, all sedimentation basins are connected to 1 reservoir 5.
In foundation pit construction process, the underground water producing in foundation ditch flows into dewatering well 3 by ater-casting weeper drain 4 and ater-casting bedding plane, in the time that the height of the water surface in dewatering well 3 arrives the height of automatic pumping buoy 14, automatic pumping buoy 14 floats, and start submersible pump to start to draw water, make the water in dewatering well 3 enter sedimentation basin 2 by drinking-water pipe 6, precipitate.
The water of foundation ditch end face collects by gutter 1, then flows into sedimentation basin 2 by gutter 17, precipitates.
After the water sedimentation of 2 li of sedimentation basins completes, then squeezed in reservoir 5 by pump, can be for using in work progress.(reservoir, lower than sedimentation basin, should be that gravity flow mode flows into reservoir by sedimentation basin)
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that not departing from principle of the present utility model and spirit and can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present utility model is limited by claims and equivalent thereof.
Claims (9)
1. a drainage of foundation pit and circulating water utilization system, comprise gutter (1), sedimentation basin (2), dewatering well (3), ater-casting weeper drain (4) and reservoir (5), it is characterized in that: ater-casting weeper drain (4) is positioned at the below of the ater-casting (12) of foundation ditch, ater-casting weeper drain (4) is net distribution, one end of ater-casting weeper drain (4) is connected with the sidewall of dewatering well (3), dewatering well (3) is arranged in the surrounding of foundation ditch, each dewatering well (3) is provided with a drinking-water pipe (6), one end of drinking-water pipe (6) is positioned at the bottom of dewatering well (3), the other end is connected with sedimentation basin (2), the outer gusset foundation ditch of sedimentation basin (2) is provided with gutter (1) for one week, sedimentation basin (2) is connected by gutter (17) with gutter (1), all sedimentation basins (2) are all connected to reservoir (5) by pipeline.
2. drainage of foundation pit as claimed in claim 1 and circulating water utilization system, it is characterized in that: the bottom of trench mouth width 400mm of described ater-casting weeper drain (4), width suitable for reading is 600mm, dark 400mm, the longitudinal drainage gradient is 0.5%, in ditch, be embedded with the pvc pipe of De200, pipe surrounding is inserted easy seepage material, is drilled with Φ 10～Φ 15 apertures on pvc pipe.
3. drainage of foundation pit as claimed in claim 2 and circulating water utilization system, is characterized in that: described easy seepage material is hinge rock or cobble.
4. drainage of foundation pit as claimed in claim 1 and circulating water utilization system, is characterized in that: drinking-water pipe (6) bottom is provided with submersible pump, and the water sucking mouth of submersible pump is wrapped with layer of steel wire net, on dewatering well (3) bottom surface of below, water sucking mouth, is lined with rubble.
5. drainage of foundation pit as claimed in claim 1 and circulating water utilization system, is characterized in that: the coating steel pipe that drinking-water pipe (6) is DN200, drinking-water pipe (6) below is provided with automatic pumping buoy (14).
6. drainage of foundation pit as claimed in claim 1 and circulating water utilization system, it is characterized in that: gutter (1) is of a size of 400mm × 400mm, construction loop (7) is with 0.5% gradient slope aspect gutter (1), and Po Ding ditch, with 0.5% the gradient, drains into sedimentation basin (2) nearby.
7. drainage of foundation pit as claimed in claim 1 and circulating water utilization system, it is characterized in that: sedimentation basin (2) is of a size of long 2m, wide 2m, high 2.5m, (2) four angles of sedimentation basin are provided with sedimentation basin constructional column (18), precipitation bay wall (19) is 240 walls, the inside is provided with collar tie beam (22), and in precipitation bay wall (19), waterproofing mortar is smeared in outside, and sedimentation basin (2) top adopts reinforced concrete cover plate, and the preformed hole of reserved 500mm × 500mm (21), seal with cover plate at ordinary times; Pre-buried steel cat ladder (23) on the pond sidewall of preformed hole (21) below; Bottom stays a 300mm × 300mm to draw clearly mouthful (25).
8. drainage of foundation pit as claimed in claim 1 and circulating water utilization system, it is characterized in that: reservoir (5) is of a size of long 4m, wide 2m, high 2.5m, (5) four angles of reservoir are provided with reservoir constructional column (26), and retaining bay wall (30) is 240 walls, and the inside is provided with collar tie beam (29), retaining bay wall (30) inner face is smeared M7.5 cement mortar, and reservoir (5) top is provided with concrete bear down on one (27).
9. drainage of foundation pit as claimed in claim 1 and circulating water utilization system, is characterized in that: in whole system, be provided with 12 dewatering wells (3), be connected respectively with 12 sedimentation basins (2), all sedimentation basins are connected to 1 reservoir (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291414.XU CN203947484U (en) | 2014-06-04 | 2014-06-04 | A kind of drainage of foundation pit and circulating water utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291414.XU CN203947484U (en) | 2014-06-04 | 2014-06-04 | A kind of drainage of foundation pit and circulating water utilization system |
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| CN203947484U true CN203947484U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420291414.XU Expired - Fee Related CN203947484U (en) | 2014-06-04 | 2014-06-04 | A kind of drainage of foundation pit and circulating water utilization system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532865A (en) * | 2014-12-16 | 2015-04-22 | 中启胶建集团有限公司 | Underground blind ditch and permanent water-collecting well comprehensive dewatering system applied to basement |
| CN106088124A (en) * | 2016-07-28 | 2016-11-09 | 中国建筑第四工程局有限公司 | A kind of deep basal pit base plate exterior wall blind drainage secondary utilization method and structure |
| CN106522145A (en) * | 2016-12-14 | 2017-03-22 | 上海建工二建集团有限公司 | Barrier-free full-coverage dust falling system of inverse construction platform and installing method |
| CN106836252A (en) * | 2017-03-14 | 2017-06-13 | 中国十七冶集团有限公司 | Tower crane combination precipitation pipe well forms the construction method of natural drainage and recycling |
| CN107354949A (en) * | 2017-06-28 | 2017-11-17 | 中建市政工程有限公司 | Cyclic utilization system for the Metro station excavation water resource close to high slope |
| CN108035369A (en) * | 2017-12-07 | 2018-05-15 | 中国二十冶集团有限公司 | Build underground water drop row and reuse method |
| CN109056766A (en) * | 2018-07-26 | 2018-12-21 | 广东省水利水电第三工程局有限公司 | A kind of base pit dewatering well |
| CN110644514A (en) * | 2019-08-22 | 2020-01-03 | 中国十七冶集团有限公司 | Drainage method for large box type foundation and post-cast strip |
| CN112696058A (en) * | 2020-12-31 | 2021-04-23 | 上海二十冶建设有限公司 | Construction method of rain-proof and rain-collecting device for open excavation foundation pit of tunnel |
| CN112921999A (en) * | 2021-01-26 | 2021-06-08 | 中建四局第一建筑工程有限公司 | Structure of integrated circulating system for recycling rainwater in drainage zone of lower layer of bottom plate of high-water-level basement and construction method of structure |
| CN113914343A (en) * | 2021-11-05 | 2022-01-11 | 中国五冶集团有限公司 | Foundation pit dewatering and drainage collection system |
| CN114622585A (en) * | 2022-04-26 | 2022-06-14 | 北京建达宏图建筑工程有限公司 | Environment-friendly type dewatering system and operation method thereof |
| CN115288173A (en) * | 2022-09-13 | 2022-11-04 | 中国五冶集团有限公司 | Foundation pit drainage system and method |
-
2014
- 2014-06-04 CN CN201420291414.XU patent/CN203947484U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532865A (en) * | 2014-12-16 | 2015-04-22 | 中启胶建集团有限公司 | Underground blind ditch and permanent water-collecting well comprehensive dewatering system applied to basement |
| CN106088124A (en) * | 2016-07-28 | 2016-11-09 | 中国建筑第四工程局有限公司 | A kind of deep basal pit base plate exterior wall blind drainage secondary utilization method and structure |
| CN106522145B (en) * | 2016-12-14 | 2019-02-01 | 上海建工二建集团有限公司 | A kind of accessible all standing dust falling system of contrary sequence method platform and installation method |
| CN106522145A (en) * | 2016-12-14 | 2017-03-22 | 上海建工二建集团有限公司 | Barrier-free full-coverage dust falling system of inverse construction platform and installing method |
| CN106836252A (en) * | 2017-03-14 | 2017-06-13 | 中国十七冶集团有限公司 | Tower crane combination precipitation pipe well forms the construction method of natural drainage and recycling |
| CN107354949A (en) * | 2017-06-28 | 2017-11-17 | 中建市政工程有限公司 | Cyclic utilization system for the Metro station excavation water resource close to high slope |
| CN108035369A (en) * | 2017-12-07 | 2018-05-15 | 中国二十冶集团有限公司 | Build underground water drop row and reuse method |
| CN109056766A (en) * | 2018-07-26 | 2018-12-21 | 广东省水利水电第三工程局有限公司 | A kind of base pit dewatering well |
| CN109056766B (en) * | 2018-07-26 | 2020-12-29 | 广东省水利水电第三工程局有限公司 | Foundation pit dewatering well |
| CN110644514A (en) * | 2019-08-22 | 2020-01-03 | 中国十七冶集团有限公司 | Drainage method for large box type foundation and post-cast strip |
| CN112696058A (en) * | 2020-12-31 | 2021-04-23 | 上海二十冶建设有限公司 | Construction method of rain-proof and rain-collecting device for open excavation foundation pit of tunnel |
| CN112921999A (en) * | 2021-01-26 | 2021-06-08 | 中建四局第一建筑工程有限公司 | Structure of integrated circulating system for recycling rainwater in drainage zone of lower layer of bottom plate of high-water-level basement and construction method of structure |
| CN113914343A (en) * | 2021-11-05 | 2022-01-11 | 中国五冶集团有限公司 | Foundation pit dewatering and drainage collection system |
| CN114622585A (en) * | 2022-04-26 | 2022-06-14 | 北京建达宏图建筑工程有限公司 | Environment-friendly type dewatering system and operation method thereof |
| CN115288173A (en) * | 2022-09-13 | 2022-11-04 | 中国五冶集团有限公司 | Foundation pit drainage system and method |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20150604 |
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| EXPY | Termination of patent right or utility model |