CN111424705A - Utility tunnel and sponge city system - Google Patents
Utility tunnel and sponge city system Download PDFInfo
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- CN111424705A CN111424705A CN202010239863.XA CN202010239863A CN111424705A CN 111424705 A CN111424705 A CN 111424705A CN 202010239863 A CN202010239863 A CN 202010239863A CN 111424705 A CN111424705 A CN 111424705A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000000746 purification Methods 0.000 claims abstract description 15
- 239000004567 concrete Substances 0.000 claims abstract description 12
- 239000011449 brick Substances 0.000 claims abstract description 8
- 239000010865 sewage Substances 0.000 claims abstract description 7
- 239000004576 sand Substances 0.000 claims description 20
- 239000004575 stone Substances 0.000 claims description 16
- 239000011380 pervious concrete Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 5
- 238000001764 infiltration Methods 0.000 claims description 5
- 230000008595 infiltration Effects 0.000 claims description 5
- 230000001376 precipitating effect Effects 0.000 claims description 5
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/043—Partitioned to allow more than one medium to flow through
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/046—Open sewage channels
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/103—Naturals or landscape retention bodies, e.g. ponds
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Sewage (AREA)
Abstract
The invention discloses a comprehensive pipe rack and a sponge city system.A corridor rainwater pipe, a rainwater collecting box, a rainwater purification module, a sewage pipe and a middle water pipe are arranged in a pipe rack; the road surfaces of the non-motor vehicle lane and the sidewalk are water-permeable concrete roads or water-permeable bricks for paving, a sandstone layer is arranged under the road surface, a flow guide pipe is buried in the sandstone layer, a grass planting ditch is arranged between the motor vehicle lane and the non-motor vehicle lane and forms a water collecting and filtering ditch, the bottom of the water collecting and filtering ditch is connected with the flow guide pipe, the two sides of the sidewalk are provided with grass planting ditches, the bottom of the grass planting ditch is paved with a road rainwater pipe, and the flow guide pipe and the road rainwater pipe are both used for guiding; the outer edge of the sidewalk is provided with a rainwater buffer zone, the downstream of the rainwater buffer zone is provided with a sunken green land and a rainwater wetland, and the rainwater wetland is communicated with a natural lake or river. The invention naturally seeps when the rainfall is small, naturally holds and retains when the rainwater is large, and introduces the rainwater into the corridor for purification and diversion during rainstorm, thereby improving the resistance of the city to heavy rainfall weather and prolonging the service life of the pipe corridor.
Description
Technical Field
The invention belongs to the field of municipal construction, and particularly relates to a comprehensive pipe gallery and a sponge city system.
Background
The sponge city is characterized in that the city has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, the problems caused by the traditional rainwater management technology are solved by the source control concept of storage, diversion, permeation and purification, the negative influence of urbanization on the water circulation process is effectively reduced, and a comfortable and pleasant water landscape city is built. At present, from the practice of established sponge cities, the water-permeable road surface can effectively permeate rainwater in light rain, and cannot rapidly permeate and store rainwater when heavy rain comes, so that a large amount of rainwater radially runs off from the ground surface, and the aims of water seepage, water purification and storage cannot be fulfilled, and flood disasters are formed.
The utility tunnel is a municipal utility facility integrating electric power, communication, gas, heat supply, water supply and drainage and the like, is provided with a special access hole, a lifting hole and a detection system, and implements unified planning, unified design, unified construction and management. The underground comprehensive pipe gallery is built to destroy the original water system balance of peripheral soil bodies, so that the runoff of rainwater on the ground surface is increased, the infiltration rate is reduced, the comprehensive pipe gallery is generally positioned below the height of the underground water surface and is in a soaked state for a long time, the waterproof requirement is higher, the comprehensive pipe gallery mainly relies on impervious concrete to prevent water, and the later waterproof maintenance or repair difficulty is higher.
Disclosure of Invention
The invention aims to provide a comprehensive pipe gallery and a sponge city system, which utilize the concept of sponge city to reform the comprehensive pipe gallery and the surrounding environment system, can naturally seep when the rainfall is small, can naturally store and retain when the rainwater is large, and can introduce the rainwater into the gallery for purification and diversion during rainstorm, thereby improving the resistance of the city to heavy rainfall weather, recovering the natural ecology, reducing the water soaking of the pipe gallery and prolonging the service life of the pipe gallery.
The technical scheme adopted by the invention is as follows:
a comprehensive pipe rack and sponge city system is characterized in that an entry rain pipe for introducing rain water, a rain water collecting box for collecting and precipitating the introduced rain water, a rain water purifying module for purifying and classifying the collected and precipitated rain water, a sewage pipe and a middle water pipe for classifying and outputting the purified and classified rain water are arranged in a pipe rack; the road surface of the non-motor way and the sidewalk is a pervious concrete road or a pervious brick pavement, a sand layer and a gravel layer formed by stones are arranged under the road surface, a flow guide pipe is transversely buried in the sand layer, a grass planting ditch is arranged between the motor way and the non-motor way, pervious concrete is built at the side of the ditch, the stones are filled in the ditch to form a water collecting and filtering ditch, the bottom of the water collecting and filtering ditch is connected with the flow guide pipe, grass planting ditches are arranged at the two sides of the sidewalk, a road rainwater pipe is longitudinally paved at the bottom of the grass planting ditch, and the flow guide pipe and the road rainwater pipe are both used for guiding the; the outer edge of the sidewalk is provided with a rainwater buffer zone, the downstream of the rainwater buffer zone is provided with a sunken green land and a rainwater wetland, and the rainwater wetland is communicated with a natural lake or river.
Furthermore, when the rainfall is small, the rainwater naturally seeps, passes through the grass planting ditch and the permeable concrete road or the permeable brick for paving, and then flows into the ground after being purified by the stone and the sand layer; when the rainwater is large, except for natural infiltration, the surface runoff of the rainwater passes through a sunken green land and a rainwater wetland after being buffered by a rainwater buffer zone and finally flows into a natural lake or river to finish natural storage; during the torrential rain, except that oozing naturally and holding and staying naturally, open the rainwater purification module, the rainwater filters the back through grass planting, stone and sand bed, introduces into corridor downspout through honeycomb duct and road downspout, introduces rainwater collecting box through entering corridor downspout, through storing and precipitating the back, gets into the rainwater purification module, accomplishes the rainwater and purifies the reposition of redundant personnel back, and partly inflow meson pipe, partly inflow sewer pipe.
Further, after the pipe gallery main structure finishes outer waterproof construction, the outer wall is paved with waterproof coiled materials, and after the surface is externally pasted with the heat-preservation waterproof plate, a permeable concrete wall is built above the outer wall and the top plate.
Furthermore, the waterproof coiled material adopts CPS reaction sticky wet-paving waterproof coiled material, and the heat-insulating waterproof plate adopts an extruded polystyrene board.
Further, in the piping lane, well water pipe and sewer pipe all set up on the concrete buttress.
Furthermore, the rainwater buffer zone is bare stone and water-resistant vegetation, and the vegetation around the sunken greenbelts and the rainwater wetlands is the water-resistant vegetation.
Furthermore, the rainwater wetland is designed according to the surrounding environment of the pipe gallery, and the rainwater wetland is a natural river or lake, an artificial river or lake.
Furthermore, the sand layer is not fine sand, has larger grain diameter and strong water permeability.
Further, the corridor rainwater pipe is arranged according to the pipe gallery outlet.
Furthermore, a filtering anti-blocking measure is arranged between the bottom of the water collecting and filtering ditch and the guide pipe.
The invention has the beneficial effects that:
the invention utilizes the concept of sponge city to reform the comprehensive pipe gallery and the surrounding environment system, can naturally seep when the rainfall is small, can naturally store and retain when the rainwater is large, and can introduce the rainwater into the gallery for purification and diversion during rainstorm, thereby improving the resistance of the city to heavy rainfall weather, recovering the natural ecology, reducing the water soaking of the pipe gallery and prolonging the service life of the pipe gallery.
Drawings
Fig. 1 is a schematic cross-sectional and plane view of a comprehensive pipe gallery and a sponge city system in the embodiment of the invention.
Fig. 2 is a rainwater flow diagram of an embodiment of the present invention.
In the figure: 1-a vehicle lane; 2-pervious concrete; 3-planting grass furrows; 4-water collecting and filtering ditch; 5-a sand layer; 6, a pervious concrete road; 7-a flow guide pipe; 8-road rain pipe; 9-paving the water permeable bricks; 10-pebbles; 11-a sunken greenbelt; 12-rain water wetland; 13-pervious concrete walls; 14-extruded polystyrene board; 15-backfilling; 16-CPS reaction, sticking, wet-paving and waterproof coiled material; 17-corridor rainwater pipes; 18-a rainwater purification module; 19-a rainwater collection box; 20-a sewage pipe; 21-concrete buttress; 22-a reclaimed water pipe; 23-rain water buffer zone.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1, in a comprehensive pipe rack and sponge city system, an entry rain water pipe 17 for introducing rain water, a rain water collecting tank 19 for collecting and precipitating the introduced rain water, a rain water purifying module 18 (mainly a combination of common equipment such as sand, stone, impurities, water and mud separation and mud-water separation, and can be a multi-layer filter screen, a mud-water separator and the like) for purifying and classifying the collected and precipitated rain water, a sewage pipe 20 and a middle water pipe 22 for classifying and outputting the purified and classified rain water are arranged in a pipe rack, the entry rain water pipe 17 penetrates through the pipe rack from the inlet, the outlet of the rain water collecting tank 19 is introduced into the rain water collecting tank 19, the outlet of the rain water collecting tank 19 is connected with the rain water purifying module 18, and the outlet of the rain; the road surface of the non-motor vehicle lane and the sidewalk is a pervious concrete road 6 or a pervious brick paving 9, a sand layer 5 and a gravel layer formed by stones 10 are arranged under the road surface, a guide pipe 7 is transversely buried in the sand layer 5, a grass planting ditch 3 is arranged between the motor vehicle lane 1 and the non-motor vehicle lane, the pervious concrete 2 is built at the ditch side, the stones 10 are filled in the ditch to form a water collecting and filtering ditch 4, the bottom 4 of the water collecting and filtering ditch is connected with the guide pipe 7, grass planting ditches 3 are arranged at two sides of the sidewalk, a road rainwater pipe 8 is longitudinally paved along the bottom 3 of the grass planting ditch, and the guide pipe 7 and the road rainwater pipe 8 are both used for guiding water to a corridor rainwater pipe 17 (the guide pipe 7 is arranged according to 30m, the guide pipe 7 and the road rainwater pipe 8 are both inclined towards the pipe gallery direction, rainwater can flow into the corridor; the outer edge of the sidewalk is provided with a rainwater buffer zone 23, the downstream of the rainwater buffer zone 23 is provided with a sunken green land 11 and a rainwater wetland 12, and the rainwater wetland 12 is communicated with a natural lake or river.
As shown in fig. 2, when the rainfall is small, the rainwater flows into the ground through the grass planting ditch 3, the permeable concrete road 6 or the permeable brick pavement 9, the stone 10 and the sand layer 5 by means of natural infiltration; when the rainwater is large, except for natural infiltration, the surface runoff of the rainwater passes through the sunken green land 11 and the rainwater wetland 12 after being buffered by the rainwater buffer zone 23 and finally flows into a natural lake or river to finish natural storage; during the torrential rain, except that oozing naturally and keeping staying naturally, open rainwater purification module 18, the rainwater filters the back through grass planting ditch 3, stone 10 and sand bed 5, introduces into corridor downspout 17 through honeycomb duct 7 and road downspout 8, introduces rainwater collecting box 19 through corridor downspout 17, through storing and depositing the back, gets into rainwater purification module 18, accomplishes the rainwater and purifies the reposition of redundant personnel after, and partly inflow meson pipe 22, partly inflow sewer 21.
As shown in fig. 1, after the external waterproof construction of the pipe gallery main structure is completed, the outer wall is paved with waterproof coiled materials, and after the surface is externally pasted with a heat-preservation waterproof board (30cm thick), a permeable concrete wall 13 (30 cm-50 cm thick) is built above the outer wall and the top board, so that the influence of the pipe gallery on a water system is reduced, the waterproof layer is also protected, and the service life of the pipe gallery is further prolonged. In this embodiment, the waterproof roll is CPS reaction wet-laid waterproof roll 16, and the insulation waterproof sheet is extruded polystyrene board 14.
As shown in fig. 1, in the present embodiment, both the reclaimed water pipe 22 and the sewage pipe 21 are erected on the concrete buttress 21 in the pipe gallery.
In the present embodiment, the rain water buffer zone 23 is bare stone and water-resistant vegetation, and the vegetation surrounding the sunken greenbelts 11 and the rain wetlands 12 is water-resistant vegetation.
In the embodiment, the rain wetland 12 is designed according to the surrounding environment of the pipe gallery, and the rain wetland is a natural river or lake, an artificial river or lake.
In this embodiment, the sand layer 5 is not fine sand, and has a large particle diameter and a high water permeability.
In this embodiment, the gallery storm water tubes 17 are arranged according to the gallery outlets. Facilitating subsequent maintenance.
In this embodiment, a filtering and anti-blocking measure is provided between the bottom 4 of the water collecting and filtering channel and the draft tube 7.
The invention utilizes the concept of sponge city to reform the comprehensive pipe gallery and the surrounding environment system, can naturally seep when the rainfall is small, can naturally store and retain when the rainwater is large, and can introduce the rainwater into the gallery for purification and diversion during rainstorm, thereby improving the resistance of the city to heavy rainfall weather, recovering the natural ecology, reducing the water soaking of the pipe gallery and prolonging the service life of the pipe gallery.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made by those skilled in the art within the technical scope of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a utility tunnel, sponge urban system which characterized in that: an entrance corridor rainwater pipe for introducing rainwater, a rainwater collecting box for collecting and precipitating the introduced rainwater, a rainwater purification module for purifying and classifying the collected and precipitated rainwater, and a sewage pipe and a middle water pipe for classifying and outputting the purified and classified rainwater are arranged in the pipe corridor; the road surface of the non-motor way and the sidewalk is a pervious concrete road or a pervious brick pavement, a sand layer and a gravel layer formed by stones are arranged under the road surface, a flow guide pipe is transversely buried in the sand layer, a grass planting ditch is arranged between the motor way and the non-motor way, pervious concrete is built at the side of the ditch, the stones are filled in the ditch to form a water collecting and filtering ditch, the bottom of the water collecting and filtering ditch is connected with the flow guide pipe, grass planting ditches are arranged at the two sides of the sidewalk, a road rainwater pipe is longitudinally paved at the bottom of the grass planting ditch, and the flow guide pipe and the road rainwater pipe are both used for guiding the; the outer edge of the sidewalk is provided with a rainwater buffer zone, the downstream of the rainwater buffer zone is provided with a sunken green land and a rainwater wetland, and the rainwater wetland is communicated with a natural lake or river.
2. The utility tunnel, sponge city system of claim 1, characterized in that: when the rainfall is small, the rainwater naturally seeps, passes through the grass planting ditch and the permeable concrete road or the permeable brick for paving, and then flows into the ground after being purified by the stones and the sand layer; when the rainwater is large, except for natural infiltration, the surface runoff of the rainwater passes through a sunken green land and a rainwater wetland after being buffered by a rainwater buffer zone and finally flows into a natural lake or river to finish natural storage; during the torrential rain, except that oozing naturally and holding and staying naturally, open the rainwater purification module, the rainwater filters the back through grass planting, stone and sand bed, introduces into corridor downspout through honeycomb duct and road downspout, introduces rainwater collecting box through entering corridor downspout, through storing and precipitating the back, gets into the rainwater purification module, accomplishes the rainwater and purifies the reposition of redundant personnel back, and partly inflow meson pipe, partly inflow sewer pipe.
3. The utility tunnel, sponge city system of claim 1 or 2, characterized in that: after the pipe gallery main structure finishes outer waterproof construction, the outer wall is paved with waterproof coiled materials, and after the heat-preservation waterproof board is pasted outside the surface, a permeable concrete wall is built above the outer wall and the top board.
4. The utility tunnel, sponge city system of claim 3, characterized in that: the waterproof coiled material adopts CPS reaction bonding wet-paving waterproof coiled material, and the heat-insulating waterproof plate adopts extruded polystyrene board.
5. The utility tunnel, sponge city system of claim 1 or 2, characterized in that: in the pipe gallery, the water pipe and the sewage pipe are both erected on the concrete buttress.
6. The utility tunnel, sponge city system of claim 1 or 2, characterized in that: the rainwater buffer zone is made of bare stones and water-resistant vegetation, and the vegetation around the sunken greenbelts and the rainwater wetlands is the water-resistant vegetation.
7. The utility tunnel, sponge city system of claim 1 or 2, characterized in that: the rainwater wetland is designed according to the surrounding environment of the pipe gallery, and the rainwater wetland is a natural river or lake, an artificial river or lake.
8. The utility tunnel, sponge city system of claim 1 or 2, characterized in that: the sand layer is not fine sand, has larger grain diameter and strong water permeability.
9. The utility tunnel, sponge city system of claim 1 or 2, characterized in that: the inlet gallery rainwater pipe is arranged according to the pipe gallery outlet.
10. The utility tunnel, sponge city system of claim 1 or 2, characterized in that: a filtering anti-blocking measure is arranged between the bottom of the water collecting and filtering ditch and the guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010239863.XA CN111424705A (en) | 2020-03-30 | 2020-03-30 | Utility tunnel and sponge city system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010239863.XA CN111424705A (en) | 2020-03-30 | 2020-03-30 | Utility tunnel and sponge city system |
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| Publication Number | Publication Date |
|---|---|
| CN111424705A true CN111424705A (en) | 2020-07-17 |
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| CN202010239863.XA Pending CN111424705A (en) | 2020-03-30 | 2020-03-30 | Utility tunnel and sponge city system |
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| CN (1) | CN111424705A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112028250A (en) * | 2020-08-31 | 2020-12-04 | 北京绿景行科技发展有限公司 | Grey-green facility combined rural domestic sewage treatment system and method |
| CN117230885A (en) * | 2023-09-21 | 2023-12-15 | 上海市城市建设设计研究总院（集团）有限公司 | Automatic flood control and drainage system for resilient sponge cities combined with underground pipe corridors |
| CN118065479A (en) * | 2022-11-11 | 2024-05-24 | 杭州和达市政园林建设有限公司 | A rainwater purification and circulation system for sponge cities |
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| KR20110033529A (en) * | 2009-09-25 | 2011-03-31 | 장동원 | Rainwater Storage System |
| CN106480902A (en) * | 2016-11-25 | 2017-03-08 | 沈阳建筑大学 | There is water-retention and the underground pipe gallery of preliminary filtering function |
| CN108316354A (en) * | 2018-03-29 | 2018-07-24 | 沈阳建筑大学 | With waterproof, the underground pipe gallery structure of drain function and its construction method |
| CN109267445A (en) * | 2018-10-10 | 2019-01-25 | 河海大学 | A kind of sponge urban ecology road rain water is regulated and stored system |
| CN109281334A (en) * | 2018-10-31 | 2019-01-29 | 中建科技有限公司 | Underground pipe gallery waterproof construction |
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2020
- 2020-03-30 CN CN202010239863.XA patent/CN111424705A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110033529A (en) * | 2009-09-25 | 2011-03-31 | 장동원 | Rainwater Storage System |
| CN106480902A (en) * | 2016-11-25 | 2017-03-08 | 沈阳建筑大学 | There is water-retention and the underground pipe gallery of preliminary filtering function |
| CN108316354A (en) * | 2018-03-29 | 2018-07-24 | 沈阳建筑大学 | With waterproof, the underground pipe gallery structure of drain function and its construction method |
| CN109267445A (en) * | 2018-10-10 | 2019-01-25 | 河海大学 | A kind of sponge urban ecology road rain water is regulated and stored system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112028250A (en) * | 2020-08-31 | 2020-12-04 | 北京绿景行科技发展有限公司 | Grey-green facility combined rural domestic sewage treatment system and method |
| CN112028250B (en) * | 2020-08-31 | 2022-07-12 | 北京绿景行科技发展有限公司 | Grey-green facility combined rural domestic sewage treatment system and method |
| CN118065479A (en) * | 2022-11-11 | 2024-05-24 | 杭州和达市政园林建设有限公司 | A rainwater purification and circulation system for sponge cities |
| CN117230885A (en) * | 2023-09-21 | 2023-12-15 | 上海市城市建设设计研究总院（集团）有限公司 | Automatic flood control and drainage system for resilient sponge cities combined with underground pipe corridors |
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