CN204298837U - Bright, dark drainage system - Google Patents
Bright, dark drainage system Download PDFInfo
- Publication number
- CN204298837U CN204298837U CN201420683772.5U CN201420683772U CN204298837U CN 204298837 U CN204298837 U CN 204298837U CN 201420683772 U CN201420683772 U CN 201420683772U CN 204298837 U CN204298837 U CN 204298837U
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- Prior art keywords
- water
- dark
- bright
- gutter
- drainage system
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Abstract
The utility model provides a kind of bright, dark drainage system, comprising: be arranged on by foundation ditch, for collecting underground water to reduce the dewatering well of the water level of described foundation ditch; Be arranged at ground surface, for collecting the bright gutter of surface water; Collecting well, is communicated with stated clearly gutter with described dewatering well, by water pump collect water in described dewatering well and state described surface water in gutter clearly; Be arranged at underground, be communicated with to derive the dark water pipe of the water in described collecting well with described collecting well; And with described dark cross current, the sedimentation basin of water of deriving for water pipe dark described in sedimentation and filtration.The utility model is by arranging dark gutter and bright gutter, underground water can be collected, reduce the groundwater table of foundation ditch annex, surface water can be collected again, prevent from surface water from corroding foundation ditch to make to leak around foundation ditch, solve the problem of large-engineering building foundation pit dewatering and drainage, and further increase building foundation pit durability, safety, applicability.
Description
Technical field
The utility model relates to technical field of buildings, is specifically related to a kind of bright, dark drainage system.
Background technology
In soil excavation process, excavate bottom surface absolute altitude lower than groundwater table, after foundation ditch adopts well-points dewatering, groundwater table is still higher than substrate absolute altitude, the substrate of foundation ditch and retaining wall face have a large amount of underground water constantly to flow in hole, and particularly have many places water burst mouth in foundation ditch southern side and northeast corner, discharge is very big.Simultaneously during foundation ditch panelling construction, a large amount of spilled water holes is left in retaining wall face, and a large amount of underground water goes out from spilled water hole along retaining wall surface current, causes retaining wall face length phase large area moistening, causes sizable difficulty to later stage draining and waterproof construction.
In order to ensure carrying out smoothly of workmanship and engineering, effective water treatment and drainage construction scheme should be taked, make to reach anhydrous state when foundation construction and waterproof construction.The process constructure scheme that covered conduit and collecting well draining combine usually is adopted in existing work progress, namely underground at the construction field (site) digs out gutter, by underground water is introduced gutter, collecting well is flowed into by gutter, then with water pump, the water in collecting well is evacuated to the outer precipitated in situ pond of foundation ditch, then drains into city planting ductwork.
But, large-engineering building foundation pit has Zhou Chang great, cutting depth is large, amount of precipitation is large especially, and continue digging time feature of a specified duration, therefore, the key that foundation pit dewatering draining, ground rainwater, construction water and foundation ditch periphery leakage water problems are the whole building foundation pit durability of impact, safety, applicability how is effectively solved.
Utility model content
For overcoming the defect existing for prior art, now provide a kind of bright, dark drainage system, to solve the problem of large-engineering building foundation pit dewatering and drainage.
For achieving the above object, Yi Zhongming, dark drainage system, comprising:
Be arranged on by foundation ditch, for collecting underground water to reduce the dewatering well of the water level of described foundation ditch;
Be arranged at ground surface, for collecting the bright gutter of surface water;
Collecting well, is communicated with stated clearly gutter with described dewatering well, by water pump collect water in described dewatering well and state described surface water in gutter clearly;
Be arranged at underground, be communicated with to derive the dark water pipe of the water in described collecting well with described collecting well; And
With described dark cross current, the sedimentation basin of water of deriving for water pipe dark described in sedimentation and filtration.
The further improvement of bright, the dark drainage system of the utility model is, the bottom in described dark water pipe and bright gutter is equipped with bottom enhancement Layer.
The further improvement of bright, the dark drainage system of the utility model is, the plain soil layer that described bottom enhancement Layer comprises compacting and the mixed dirt bed be arranged on described plain soil layer.
The further improvement of bright, the dark drainage system of the utility model is, gutter inwall of stating clearly scribbles waterproofing course.
The further improvement of bright, the dark drainage system of the utility model is, described waterproofing course comprises the waterproofing mortar leveling layer, water-repellent paint and the cement mortar protective course that scribble from inside to outside.
The further improvement of bright, the dark drainage system of the utility model is, institute states clearly above gutter and is provided with flase floor.
The beneficial effects of the utility model are, by arranging dark gutter and bright gutter, underground water can be collected, reduce the groundwater table of foundation ditch annex, surface water can be collected again, prevent from surface water from corroding foundation ditch to make to leak around foundation ditch, solve the problem of large-engineering building foundation pit dewatering and drainage, and further increase building foundation pit durability, safety, applicability.
Accompanying drawing explanation
Fig. 1 is the current direction schematic diagram of bright, the dark drainage system of the utility model;
Fig. 2 is the partial cutaway schematic view of bright, the dark drainage system of the utility model; And
Fig. 3 is the generalized section of collecting well in bright, the dark drainage system of the utility model.
Detailed description of the invention
For the benefit of to the understanding of structure of the present utility model, be described below in conjunction with drawings and Examples.
With reference to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the current direction schematic diagram of bright, the dark drainage system of the utility model, and Fig. 2 is the partial cutaway schematic view of bright, the dark drainage system of the utility model, and Fig. 3 is the generalized section of collecting well in bright, the dark drainage system of the utility model.As shown in Figure 1, Figure 2 with shown in Fig. 3, the utility model provides a kind of bright, dark drainage system, comprising: dewatering well 5, is arranged on outside foundation ditch 1 sidewall 10 that digs, for collecting underground water; Collecting well 6, collects the water of described dewatering well 5 li by water pump; Dark water pipe 2, is arranged on outside foundation ditch 1 sidewall 10, for deriving the water of described collecting well 6 li; Bright gutter 3, is arranged on above dark water pipe 2, for collecting surface water and described surface water being imported described collecting well 6; Sedimentation basin, for the water that the dark water pipe 2 of sedimentation and filtration is derived.The current direction of bright, the dark drainage system of the utility model as illustrated by the arrows in fig. 1, the underground water of collection is drained into collecting well 6 by dewatering well 5, the surface water of collection is also drained into collecting well 6 li by bright gutter 3, underground water and surface water are flowed into sedimentation basin by dark water pipe 2 by collecting well 6, finally enter city planting ductwork.Wherein, lay water pipe between dewatering well 5 and collecting well 6, the water of dewatering well 5 li is extracted out by water pump, flows into collecting well 6 li through water pipe.Dark water pipe 2 connects collecting well 6 and sedimentation basin, for the water of collecting well 6 li is exported to sedimentation basin, can be extracted in dark water pipe by the water of water pump by collecting well 6 li, then flow into sedimentation basin through dark water pipe 2; Also can be collecting well 6 physical features higher than sedimentation basin, the water that collecting well is 6 li is taken advantage of a situation and is flowed into sedimentation basin by dark water pipe 2.Bright gutter 3 is communicated in collecting well 6, and after sanitary sewage, construction drainage or rainwater-collecting get up by bright gutter 3, flow into collecting well 6, certainly, the water of collection directly can also be entered sedimentation basin by bright gutter 3.Conveniently people trample, and are provided with flase floor 31 above bright gutter.The sewage collected is carried out sedimentation and filtration process by sedimentation basin, drains into city planting ductwork after becoming clean water.
For the soil layer preventing dark water pipe 2 and bright gutter 3 from pressing bottom of collapsing, dark water pipe 2 is equipped with bottom enhancement Layer 4, the plain soil layer 41 that bottom enhancement Layer 4 comprises compacting and the mixed dirt bed 42 be arranged on plain soil layer 41 with the bottom in bright gutter 3.
In order to prevent bright gutter 3 inwall by whose erosion damage, bright gutter 3 inwall scribbles waterproofing course 30.Waterproofing course 30 comprises the waterproofing mortar leveling layer, water-repellent paint and the cement mortar protective course that scribble from inside to outside.
The beneficial effect of bright, the dark drainage system of the utility model is:
By arranging dark gutter and bright gutter, underground water can be collected, reduce the groundwater table of foundation ditch annex, surface water can be collected again, prevent from surface water from corroding foundation ditch to make to leak around foundation ditch, solve the problem of large-engineering building foundation pit dewatering and drainage, and further increase building foundation pit durability, safety, applicability.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain.
Claims (6)
1. bright, a dark drainage system, is characterized in that, comprising:
Be arranged on by foundation ditch, for collecting underground water to reduce the dewatering well of the water level of described foundation ditch;
Be arranged at ground surface, for collecting the bright gutter of surface water;
Collecting well, is communicated with stated clearly gutter with described dewatering well, by water pump collect water in described dewatering well and state described surface water in gutter clearly;
Be arranged at underground, be communicated with to derive the dark water pipe of the water in described collecting well with described collecting well; And
With described dark cross current, the sedimentation basin of water of deriving for water pipe dark described in sedimentation and filtration.
2. bright, dark drainage system according to claim 1, is characterized in that, enhancement Layer bottom the bottom that described dark water pipe and institute state gutter clearly is equipped with.
3. bright, dark drainage system according to claim 2, is characterized in that, the plain soil layer that described bottom enhancement Layer comprises compacting and the mixed dirt bed be arranged on described plain soil layer.
4. bright, dark drainage system according to claim 1, it is characterized in that, gutter inwall of stating clearly scribbles waterproofing course.
5. bright, dark drainage system according to claim 4, is characterized in that, described waterproofing course comprises the waterproofing mortar leveling layer, water-repellent paint and the cement mortar protective course that scribble from inside to outside.
6. bright, dark drainage system according to claim 1, is characterized in that, institute states clearly above gutter and is provided with flase floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420683772.5U CN204298837U (en) | 2014-11-14 | 2014-11-14 | Bright, dark drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420683772.5U CN204298837U (en) | 2014-11-14 | 2014-11-14 | Bright, dark drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204298837U true CN204298837U (en) | 2015-04-29 |
Family
ID=53104386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420683772.5U Expired - Fee Related CN204298837U (en) | 2014-11-14 | 2014-11-14 | Bright, dark drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204298837U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110093930A (en) * | 2019-05-21 | 2019-08-06 | 中国葛洲坝集团第一工程有限公司 | Base pit engineering energy-saving and emission-reduction water system and method for supplying water |
| CN110093965A (en) * | 2018-01-31 | 2019-08-06 | 中国二十冶集团有限公司 | A kind of water discharge method of construction site |
-
2014
- 2014-11-14 CN CN201420683772.5U patent/CN204298837U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110093965A (en) * | 2018-01-31 | 2019-08-06 | 中国二十冶集团有限公司 | A kind of water discharge method of construction site |
| CN110093930A (en) * | 2019-05-21 | 2019-08-06 | 中国葛洲坝集团第一工程有限公司 | Base pit engineering energy-saving and emission-reduction water system and method for supplying water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20201114 |