CN103184761B - Vertical rainwater zoning drainage system - Google Patents
Vertical rainwater zoning drainage system Download PDFInfo
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- CN103184761B CN103184761B CN201310110474.7A CN201310110474A CN103184761B CN 103184761 B CN103184761 B CN 103184761B CN 201310110474 A CN201310110474 A CN 201310110474A CN 103184761 B CN103184761 B CN 103184761B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a vertical rainwater zoning drainage system which comprises a concave green area, a low-zone rainwater disposal facility and a high-zone rainwater disposal facility, wherein the low-zone rainwater disposal facility comprises a municipal rainwater inspection well, a road gully on the side of a road, and a sheetflood gully in the concave green area; the high-zone rainwater disposal facility comprises an overflow gully in the concave green area, a water collecting basin and an emergency rainwater discharge pump set; the overflow gully is connected with the water collecting basin; the water collecting basin is connected with the emergency rainwater discharge pump set; a delivery outlet of the emergency rainwater discharge pump set is communicated with an urban flood drainage channel or a ravine or a depression; the municipal rainwater inspection well is communicated with the sheetflood gully; the road gully is connected with an overflow communicating pipe; an outlet of the overflow communicating pipe is communicated with the concave green area; the overflow gully is designed in the specification that P is greater than set P; and the sheetflood gully is designed in the specification that P is less than or equal to set P. The system nips in the bud, can effectively prevent and treat a waterlogging disaster generated by rainstorm, can ensure personal and property safety, and changes passive salvation after the disaster into positive prevention and treatment before the disaster.
Description
Technical field
The invention belongs to low laying areas, cities and towns waterlogging diaster prevention and control technical field, particularly a kind of rainwater vertical division block drainage system.
Background technology
Nearly two year-climates are abnormal, and heavy rain takes place frequently, low-lying location, cities and towns as the waterloggings such as underground type building, sunk type square, road interchange sinking section seriously, gently then cause pedestrian to be obstructed and traffic paralysis, heavy then cause personal injury and the heavy losses of property.For relief effectiveness factors, at substantial manpower financial capacity.With regard to its reason, mainly contain following disappearance and deficiency:
1, the rainwater part in Code for design of outdoor sewerage engineering, biases toward conventional rainfall (P≤P within the scope of Designed recurrence period
if) get rid of, to heavy rain (P>=P
ifbe greater than Designed recurrence period) time control argument and technical measures indefinite.
2, cities and towns use sclerosis roofing, ground in a large number, and ground rainwater runoff rain peak height, time, (sclerosis roofing, ground, refer generally to concrete, cement, bituminous sheaths, waterproof, coarse number was little, and water flows fast, impermeable on the whole soon.If be non-hard surface, as meadow, sandstone face, it is first by rainwater infiltration (under ooze saturated rear ability surface flow), and coarse number is large, and water flow is slow.So urban construction is in recent years fast-developing, use hardened ground in a large number, make that ground rainwater runoff Yu Mine height rainfall is large, the time is fast, one of major reason causing heavy rain to be formed), the rapid ponding in low lying areas, lacks prophylactico-therapeutic measures again, and effectiveness factors is just difficult to avoid.
3, not enough to the seriousness understanding of waterlogging disaster, to Rainfall Disaster control, be all delayed passive type transporting substantially, emergency is succoured, and lacks the prophylactico-therapeutic measures before heavy rain.
For current realistic situation, the waterlogging how realized heavy rain produces gives to prevent and treat in advance, eliminates or reduce the relief afterwards of effectiveness factors, ensures personal safety as well as the property safety, becomes the problem that urban drainage design engineering field is anxious to be resolved.Here sayed heavy rain is not meteorological upper heavy rain grade classification, and refers to and exceed Designed recurrence period (P>=P
if) amount of precipitation.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of rainwater vertical division block drainage system can eliminated waterlogging, discharge ponding fast.
It is as follows that the present invention solves the problems of the technologies described above the first technical scheme taked: a kind of rainwater vertical division block drainage system, is characterized in that: comprise concave herbaceous field, low district Water in Rainwater Drainage except facility and high district Water in Rainwater Drainage are except facility; The cross flow formula inlet for stom water that low district Water in Rainwater Drainage comprises municipal rainwater inspection well except facility, is located at the roads rain inlet on road limit, is located at concave herbaceous field; High district Water in Rainwater Drainage removes facility and comprises the overflow-type inlet for stom water, collecting-tank and the emergent storm-water drainage pump group that are located at concave herbaceous field, overflow-type inlet for stom water is connected with collecting-tank through pipeline, collecting-tank is connected with emergent storm-water drainage pump group, and emergent storm-water drainage pump group delivery outlet and city tidal channel or gully or depression communicate; Municipal administration rainwater inspection well is communicated with cross flow formula inlet for stom water (through rainwater arm), and roads rain inlet is connected with overflow communicating pipe, and the outlet of overflow communicating pipe is communicated with concave herbaceous field.
Overflow-type inlet for stom water is according to P > P
ifdesign; Cross flow formula inlet for stom water is according to P≤P
ifdesign.Wherein: P-actual demand (recurrence interval) amount of precipitation, namely select according to the importance of design section and to the standard of control waterlogging, P value is exactly actual demand, and its value is greater than P certainly
if; P
if-Designed recurrence period amount of precipitation, namely according to the Designed recurrence period that national regulation requires.
First technical scheme is applicable to the newly-built drainage system against rain in city.
It is as follows that the present invention solves the problems of the technologies described above the second technical scheme taked: a kind of rainwater vertical division block drainage system, comprises conventional Water in Rainwater Drainage except facility, it is characterized in that: also comprise the high district Water in Rainwater Drainage in general greenery patches except facility; High district Water in Rainwater Drainage removes facility and comprises overflow-type inlet for stom water, collecting-tank and emergent storm-water drainage pump group; The water inlet of overflow-type inlet for stom water is higher than the water inlet of roads rain inlet, overflow-type inlet for stom water was connected with roads rain inlet through overflow communicating pipe, overflow-type inlet for stom water is connected with collecting-tank through pipeline, collecting-tank is connected with emergent storm-water drainage pump group, and emergent storm-water drainage pump group delivery outlet and city tidal channel or gully or depression communicate.
Second technical scheme is the drainage system against rain combined except facility with existing conventional Water in Rainwater Drainage, is adapted at conventional Water in Rainwater Drainage except the reconstruction on facility basis.These conventional Water in Rainwater Drainages include municipal rainwater inspection well and the roads rain inlet being located at road limit except facility, are provided with municipal rain pipe bottom municipal rainwater inspection well.At existing Water in Rainwater Drainage except in system-based, in conjunction with the present invention, namely apply the novel water discharge technology of rainwater vertical division block, the control in advance heavy rain being produced to waterlogging can be realized, eliminate and reduce the relief afterwards of effectiveness factors, to guarantee personal safety as well as the property safety etc., there is important preventive and therapeutic effect.
The emergent storm-water drainage pump group of the first technical scheme and the second technical scheme, is provided with water pump automatic starting device and remotely controlling display device.When heavy rain occurs, excess surface water exceedes the rainfall thickness of a certain recurrence interval, and after stormwater overflow to collecting-tank, water pump starts automatically, otherwise automatically stops transport.According to amount of rainfall change, automatic separate unit, multiple linkage fortune is stopped, and realizes Long-distance Control, reaches management automation and centralization.
Further, the first technical scheme is also connected rainwater utilization pump group with the collecting-tank of the second technical scheme.
The present invention is according to the ascending continuous process of rainfall, produce unit rain amount thickness carry out subregion draining continuously, implement with increase inlet for stom water and elevation change and rain pump room of meeting an urgent need; Therefore be referred to as " draining of vertical formula subregion ".The present invention is with in storm drain area, and the different reoccurrence on different building and ground calculates rainwater thickness, arranges the overflow elevation of different inlet for stom water, (refers to be less than or equal to Designed recurrence period) rainwater and directly enter Municipal rainwater sewer through low level inlet for stom water during light rain; (refer to be greater than Designed recurrence period) rainwater during heavy rain and enter emergency rainwater booster pump chamber through high-order overflowing rain water mouth.So the drainability of municipal Storm Sewer Network can be utilized to greatest extent, do not operate during booster pump chamber light rain, only have during heavy rain and just run.The present invention is suitable for that urban district, suburb are newly-built, reconstruction and extension project, and it can make full use of Municipal rainwater sewer, is still run by former storm-water system in Designed recurrence period, and when heavy rain, emergency pump house starts, and drains the water away and prevents damage caused by waterlogging.The present invention compared with the prior art, add inlet for stom water quantity investment and booster pump chamber, emergency pump house light rain need not, use during heavy rain, operating cost is little, and energy consumption is low.
Innovative point of the present invention and technical feasibility are analyzed as follows:
1, this speech heavy rain, is not meteorological upper heavy rain grade classification, and refers to and exceed Designed recurrence period (P>=P
if) amount of precipitation.Heavy Rainfall Process is that the ever-increasing staged of amount of precipitation develops continuously, and its wipe-out mode also should be the continuous process of height subregion, and it is consistent that this both increases process with amount of rainfall, also meet quick in heavy rain control, subtract appearance principle.
2, different repetition period of rainfalls just should have different unit rain thickness mutually, and this just gets rid of for rainwater vertical division block the control range providing subregion, establishes zonal quantization standard.
3, by heavy rain (super design rainwater recurrence interval P>P
if) continuity of process and conventional rainfall (P≤P
ifequaling to be less than the design rainwater recurrence interval) drainage system combines, realizes vertical division block and be namely divided into the continuous drainage separately of high and low district, both met the timely eliminating of general rainfall, is also that control heavy rain generation waterlogging provides exclusion condition.
4, the vertical rainwater division drainage system of the present invention first technical scheme, high and low district Water in Rainwater Drainage is except the annexation between facility, be by roads rain inlet with establish overflow-type inlet for stom water at concave herbaceous field, or establish cross flow formula inlet for stom water, overflow-type inlet for stom water by roads rain inlet and concave herbaceous field, realize original low district storm-water system and change with organic connection of newly increasing district's storm-water system.
Reasonability of the present invention, economy are as described below:
1, heavy rain vertical division block draining, meets heavy rain control argument, is existing
havestorm-water system basis is improved and development, amount of rainfall can be increased rapidly get rid of, control waterlogging disaster, the construction investment increased and current heavy rain urgent measure, as full-sized car pumping plant is compared, investment is more or less the same, but maximum benefit is it nips in the bud, and effectively can prevent and treat the effectiveness factors that heavy rain produces, guarantee personal safety as well as the property safety, also greatly can save the manpower and materials after a torrential rain brings floods to expend, be by Passive Salvage after calamity, actively prevents and treats before becoming calamity.
2, newly-built rainwater height sound zone system, Ji Gao district Water in Rainwater Drainage is except facility, and capital equipment sets up underground type to meet an urgent need rainfall pumping station, it is that excess surface water exceedes the rainfall thickness of a certain recurrence interval, and stormwater overflow is to collecting-tank after heavy rain occurs, water pump starts automatically, otherwise automatically stops transport.According to amount of rainfall change, automatic separate unit, multiple linkage fortune is stopped, and realizes Long-distance Control, reaches management automation and centralization.
3, rainwater vertical division block draining, achieve and the organic joint of original conventional Water in Rainwater Drainage except facility (low sound zone system), be also extension and the development of low sound zone system, it had both been adapted to newly-built enlarging, alteration work preferably.
4, the construction of high sound zone system is rainwater comprehensive utilization, provides very favourable condition, can make full use of pump house and water collecting pool volume, and realization greening, carwash, road water and spill water supply, save tap water.
Elaborating of flow process of the present invention and function:
1, the different rainwater recurrence intervals, just there is different hour rainfall thickness, realize subregion with thickness height to get rid of, be exactly from planar (the low depth of water) gravity current by current rainwater wipe-out mode, develop to vertical formula (the high depth of water) gravity current, form rainwater Liu Yugao district of low district rainwater stream two autonomous systems, increase Water in Rainwater Drainage except amount and the control realizing the rainwater recurrence interval.
2, the basis in early stage of low district rainwater Liu Shigao district rainwater stream, the development of high district rainwater Liu Shidi district rainwater flow extends, namely the amount of rainfall being less than or equal to the design rainwater recurrence interval enters urban rainwater net, the amount of rainfall being greater than Designed recurrence period enters high district rainwater stream, pressurizeed by emergency bilge pump room and drain into lake, river, irrigation canals and ditches or establish storm detention tank, can get rid of in time or storm water of regulating and storing.
3, low district rainwater Liu Yugao district rainwater stream, with the roads rain inlet being located at road limit, and is located at the overflow-type inlet for stom water in greenery patches; Or in concave herbaceous field, establish cross flow formula inlet for stom water and overflow-type inlet for stom water, after collecting respective rainwater respectively, enter respective storm-water system.
4, the overflow elevation of overflow-type inlet for stom water, by the required value being greater than Designed recurrence period, after calculating hour rainfall thickness, just can determine the high process control of vertical rainwater division.Reason is established in opinion and is said, can multiple subregion, but actual use is said, only divides the requirement of two subregion Jiu Neng Full foots.
5, high district rainwater stream is generally still considered with gravity flowing full, and fed distance should not be too far away, generally enters pump house collecting-tank nearby, pump house mostly is underground type, is the individual drainage system that anti-heavy rain is met an urgent need, can drains into neighbouring gully Hu Chi, as without this condition, storm detention tank can be established.
6, (P>=P when emergency rain pump room is heavy rain
ifbe greater than the rainfall of rainwater Designed recurrence period), according to collecting-tank water level height automatic start-stop, can the through transport of separate unit multiple stage or stoppage in transit with amount of rainfall change, implement long-range display and control.
7, emergency rain pump room pump suction sump, displacement is by surpassing within the scope of the rainwater recurrence interval, and the volume that hour rainfall thickness is multiplied with catchment area is determined; Lift depends on that outlet opening depth displacement adds along journey and local losses.Water pump Yi2---4Tai, percentage reserve should be carried to more than 50%.
8, cross flow formula inlet for stom water, be exactly on Ordinary Rd inlet for stom water, sand setting volume is suitably left in bottom; The elevation of weir crest of overflow-type inlet for stom water, can determine by the difference of storm recurrence period rainwater unit thickness with design rainwater recurrence interval unit rainwater thickness.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is another embodiment of the invention,
Fig. 3 is existing conventional design recurrence interval P≤P
ifstorm-water system flow chart,
Fig. 4 is the storm-water system flow chart of the present invention for reconstructing,
Fig. 5 is for newly-built storm-water system flow chart of the present invention.
In figure: 1-municipal rainwater inspection well, 2-municipal rain pipe, 3-roads rain inlet, 4-overflow communicating pipe, 5-rainwater arm, 6-cross flow formula inlet for stom water, 7-overflow-type inlet for stom water, 8-concave herbaceous field, general greenery patches, 9-collecting-tank,
10-delivery outlet, i.e. rainwater discharge outlet, 11-emergency storm-water drainage pump group, 12-rainwater comprehensive utilization pump group, 13-reserved rainwater interface, 14-high district rain pipe.
Detailed description of the invention
Embodiment 1: as shown in Figure 1: a kind of rainwater vertical division block drainage system, comprises concave herbaceous field 8, low district Water in Rainwater Drainage except facility and high district Water in Rainwater Drainage are except facility; The cross flow formula inlet for stom water 6 that low district Water in Rainwater Drainage comprises municipal rainwater inspection well 1 except facility, is located at the roads rain inlet 3 on road limit, is located at concave herbaceous field 8; The overflow-type inlet for stom water 7 that high district Water in Rainwater Drainage is located at concave herbaceous field 8 except facility comprises, collecting-tank 9 and emergent storm-water drainage pump group 11, overflow-type inlet for stom water 7 is connected with collecting-tank 9 by high district rain pipe 14, collecting-tank 9 is connected with emergent storm-water drainage pump group 11, and the delivery outlet 10 of emergent storm-water drainage pump group 11 and city tidal channel or gully or depression communicate; Municipal administration rainwater inspection well 1 is communicated with cross flow formula inlet for stom water 6 by rainwater arm 5, and roads rain inlet 1 is connected with overflow communicating pipe 4, and overflow communicating pipe 4 outlet is communicated with concave herbaceous field 8.Collecting-tank 9 and emergent storm-water drainage pump group 11 are located in the ground.
Overflow-type inlet for stom water is according to P > P
ifdesign; Cross flow formula inlet for stom water is according to P≤P
ifdesign, wherein: P-recurrence interval actual demand amount of precipitation, namely selects according to the importance of design section and to the standard of control waterlogging, P
if-Designed recurrence period amount of precipitation, namely according to the Designed recurrence period that national regulation requires.Be provided with municipal rain pipe 2 bottom municipal administration rainwater inspection well 1, municipal rain pipe 2 accesses urban rainwater net.Collecting-tank 9 is also connected with rainwater comprehensive utilization pump group 12, rainwater comprehensive utilization pump group 12 is provided with reserved rainwater interface 13, after heavy rain, the water of collecting-tank 9 is by rainwater comprehensive utilization pump group 12 and stay rainwater interface 13, for connecing greening, watering and spill road water nozzle, water for fire fighting mouth, to rainwater comprehensive utilization.
Emergent storm-water drainage pump group 11 is provided with water pump automatic starting device and remotely controlling display device; When heavy rain occurs, excess surface water exceedes the rainfall thickness of a certain recurrence interval, and after stormwater overflow to collecting-tank, water pump starts automatically, otherwise automatically stops transport.According to amount of rainfall change, automatic separate unit, multiple linkage fortune is stopped, and realizes Long-distance Control, reaches management automation and centralization.
Embodiment 2: as shown in Figure 2: a kind of rainwater vertical division block drainage system, comprises conventional Water in Rainwater Drainage except facility, and conventional Water in Rainwater Drainage removes facility and comprises municipal rainwater inspection well, municipal rain pipe 2, roads rain inlet 3 and rainwater arm 5; Rainwater vertical division block drainage system also comprises high district Water in Rainwater Drainage except facility; High district Water in Rainwater Drainage removes facility and comprises overflow-type inlet for stom water 7, collecting-tank 9 and emergent storm-water drainage pump group 11; The water inlet of overflow-type inlet for stom water 7 is higher than the water inlet of roads rain inlet 1, overflow-type inlet for stom water 7 was connected with roads rain inlet 1 through overflow communicating pipe 4, overflow-type inlet for stom water 7 is connected with collecting-tank 9 by high district rain pipe 14, collecting-tank 9 is connected with emergent storm-water drainage pump group 11, and the delivery outlet 10 of emergent storm-water drainage pump group 11 and city tidal channel or gully or depression communicate.Collecting-tank 9 is also connected with rainwater comprehensive utilization pump group 12, and rainwater comprehensive utilization pump group 12 is provided with reserved rainwater interface 13; Emergent storm-water drainage pump group 11 is provided with water pump automatic starting device and remotely controlling display device.
The present invention and vertical rainwater division drainage system and conventional Water in Rainwater Drainage are except the difference of facility: see Fig. 3, the ground rainwater of existing routine is got rid of, and comprises rain water on roof and ground rainwater.Rain water on roof through roof drain, vertical tube, cause aproll, together with ground rainwater, enter greenery patches or road type inlet for stom water, through rain pipe access urban rainwater net.Here claim this conventional system to be the low sound zone system of rainwater, namely conventional Water in Rainwater Drainage is except facility, is called for short low district flow process.Adopt the vertical rainwater division drainage system of the present invention second technical scheme, see Fig. 4 (P>P when there is heavy rain
if), rainfall intensity strengthens, amount of rainfall surges, rainfall thickness exceedes Designed recurrence period rainfall thickness, and rainwater through overflow communicating pipe through roads rain inlet, flows into and is located at overflow-type inlet for stom water newly-built in greenery patches, enter newly-built collecting-tank, again by emergent rain pump room namely by emergent storm-water drainage pump group, then by emergent rain pump room namely by emergent storm-water drainage pump group, enter gully or depression or flood control works nearby.This newly-built system is called rainwater height district storm-water system, and Ji Gao district Water in Rainwater Drainage, except facility, is called for short high district flow process.Adopt the vertical rainwater division drainage system of the present invention first technical scheme, see Fig. 5, the rain water on roof of multistory building and ground rainwater, flow into roads rain inlet, enter concave herbaceous field, (P≤P during conventional rainfall
if), the rainwater of concave herbaceous field enters low district flow process, namely accesses Urban Rainwater Pipe Networks system by cross flow formula inlet for stom water, low district rain pipe (municipal inlet for stom water); (the P>P when there is heavy rain
if), the rainwater of concave herbaceous field enters high district flow process simultaneously, namely high district Water in Rainwater Drainage that overflow-type inlet for stom water, collecting-tank and emergent storm-water drainage pump group form is entered except facility, namely enter overflow-type inlet for stom water, collecting-tank successively, again by emergent rain pump room namely by emergent storm-water drainage pump group, enter gully or depression or flood control works nearby.
Claims (6)
1. a rainwater vertical division block drainage system, is characterized in that: comprise concave herbaceous field (8), low district Water in Rainwater Drainage except facility and high district Water in Rainwater Drainage are except facility; The cross flow formula inlet for stom water (6) that low district Water in Rainwater Drainage comprises municipal rainwater inspection well (1) except facility, is located at the roads rain inlet (3) on road limit, is located at concave herbaceous field (8); The overflow-type inlet for stom water (7) that high district Water in Rainwater Drainage is located at concave herbaceous field (8) except facility comprises, collecting-tank (9) and emergent storm-water drainage pump group (11), overflow-type inlet for stom water (7) is connected with collecting-tank (9) by high district rain pipe (14), collecting-tank (9) is connected with emergent storm-water drainage pump group (11), and the delivery outlet (10) of emergent storm-water drainage pump group (11) and city tidal channel or gully or depression communicate; Municipal administration rainwater inspection well (1) is communicated with cross flow formula inlet for stom water (6) by rainwater arm (5), and roads rain inlet (3) is connected with overflow communicating pipe (4), and overflow communicating pipe (4) outlet is communicated with concave herbaceous field (8).
2. a kind of rainwater vertical division block as claimed in claim 1 drainage system, is characterized in that: overflow-type inlet for stom water (7) is according to P > P
ifdesign; Cross flow formula inlet for stom water (6) is according to P≤P
ifdesign, wherein: P-actual demand recurrence interval amount of precipitation, according to the importance of design section with the standard of preventing and treating waterlogging is selected; P
if-Designed recurrence period amount of precipitation, the Designed recurrence period required according to national regulation.
3. a rainwater vertical division block drainage system, comprises conventional Water in Rainwater Drainage except facility, it is characterized in that: also comprise high district Water in Rainwater Drainage except facility; High district Water in Rainwater Drainage removes facility and comprises overflow-type inlet for stom water (7), collecting-tank (9) and emergent storm-water drainage pump group (11); The water inlet of overflow-type inlet for stom water (7) is higher than the water inlet of roads rain inlet (3), overflow-type inlet for stom water (7) was connected with roads rain inlet (3) through overflow communicating pipe (4), overflow-type inlet for stom water (7) is connected with collecting-tank (9) by high district rain pipe (14), collecting-tank (9) is connected with emergent storm-water drainage pump group (11), and the delivery outlet (10) of emergent storm-water drainage pump group (11) and city tidal channel or gully or depression communicate.
4. a kind of rainwater vertical division block drainage system as described in claim 1,2 or 3, is characterized in that: collecting-tank (9) is connected with rainwater comprehensive utilization pump group (12), rainwater comprehensive utilization pump group (12) is provided with reserved rainwater interface (13).
5. a kind of rainwater vertical division block as claimed in claim 4 drainage system, is characterized in that: emergent storm-water drainage pump group (11) is provided with water pump automatic starting device and remotely controlling display device.
6. a kind of rainwater vertical division block as claimed in claim 5 drainage system, is characterized in that: collecting-tank (9) and emergent storm-water drainage pump group (11) are located in the ground.
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|---|---|---|---|
| CN201310110474.7A CN103184761B (en) | 2013-04-01 | 2013-04-01 | Vertical rainwater zoning drainage system |
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|---|---|---|---|
| CN201310110474.7A CN103184761B (en) | 2013-04-01 | 2013-04-01 | Vertical rainwater zoning drainage system |
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| CN103184761B true CN103184761B (en) | 2015-04-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603850B (en) * | 2016-03-01 | 2017-11-28 | 丰和营造集团股份有限公司 | A kind of urban road both sides sunk type Greenland Irrigation system |
| CN107460944B (en) * | 2016-06-02 | 2023-10-03 | 仁创生态环保科技股份有限公司 | Road surface rainwater discarding and comprehensive utilization system |
| CN106065568A (en) * | 2016-07-01 | 2016-11-02 | 中铁大桥勘测设计院集团有限公司 | A kind of bridge classification drainage system being applicable to Steel Bridge Deck |
| CN112443023A (en) * | 2019-08-29 | 2021-03-05 | 刘璐 | Urban multifunctional waterlogging prevention water storage facility |
| CN111088843A (en) * | 2020-01-02 | 2020-05-01 | 中国建筑第八工程局有限公司 | Urban drainage system and drainage method thereof |
| CN115030283B (en) * | 2021-03-03 | 2024-07-16 | 段昌和 | Urban high-low area rainwater storage and drainage system and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201317952Y (en) * | 2008-12-17 | 2009-09-30 | 中国市政工程西北设计研究院有限公司 | Rainwater collecting and utilizing system for city and town residential districts |
| JP5574769B2 (en) * | 2009-09-10 | 2014-08-20 | 株式会社東芝 | Unknown water monitoring device and unknown water monitoring method |
| CN202202393U (en) * | 2011-08-08 | 2012-04-25 | 上海市城市建设设计研究院 | Comprehensive road surface drainage system |
| CN202380559U (en) * | 2012-01-05 | 2012-08-15 | 天津市赛英工程建设咨询管理有限公司 | Rainwater drainage system |
| CN203174745U (en) * | 2013-04-01 | 2013-09-04 | 中国市政工程西北设计研究院有限公司 | Vertical rainwater zoned drainage system |
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