CN112458820A - Sponge urban drainage system - Google Patents
Sponge urban drainage system Download PDFInfo
- Publication number
- CN112458820A CN112458820A CN202011417120.3A CN202011417120A CN112458820A CN 112458820 A CN112458820 A CN 112458820A CN 202011417120 A CN202011417120 A CN 202011417120A CN 112458820 A CN112458820 A CN 112458820A
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- Prior art keywords
- rainwater
- water
- brick body
- hole
- drainage system
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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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/04—Pavings made of prefabricated single units made of bricks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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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
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- 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
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a sponge urban drainage system, which comprises a rainwater infiltration layer, a rainwater purification layer and a rainwater accumulation layer which are sequentially arranged from top to bottom, wherein the rainwater infiltration layer comprises a plurality of spliced water-permeable pavement bricks, each water-permeable pavement brick comprises a brick body and a cover plate, the cover plate is arranged in a mounting groove in the upper end part of the brick body, the middle part of the brick body is provided with a rainwater temporary storage groove, two ends of the rainwater temporary storage groove penetrate through the brick body, the edge of the cover plate is provided with a first water leakage hole, the edge of the mounting groove is provided with a second water leakage hole in butt joint with the first water leakage hole, and the bottom of the second water leakage hole is communicated with the rainwater temporary storage groove. The rainwater infiltration layer adopts a plurality of spliced water-permeable pavement bricks, rainwater can be quickly guided into the rainwater temporary storage groove through the water-permeable pavement bricks, so that wet and slippery pavement is avoided, the rainwater can be gradually guided into the rainwater purification layer through the rainwater temporary storage groove and finally enters the underground and rainwater accumulation layer, the drainage pressure is reduced, and the accumulated rainwater can be recycled.
Description
Technical Field
The invention relates to the technical field of sponge urban construction, in particular to a sponge urban drainage system.
Background
The sponge city is a new generation of urban rainfall flood management concept, which means that the city has good elasticity in adapting to environmental changes and dealing with natural disasters caused by rainwater, and the city can be also called as a 'hydro-elastic city'. When raining, the device absorbs water, stores water, seeps water and purifies water, and releases and utilizes the stored water when needed.
In rainy days, rainwater flows across the road surface of a residential area, so that the road surface is wet and smooth, people easily fall down, and the rainwater flowing across is completely collected in an urban drainage system, so that the urban drainage pressure is high, rainwater cannot be effectively collected, and accumulated rainwater cannot be utilized in dry weather.
Disclosure of Invention
The invention aims to provide a sponge urban drainage system to overcome the defects of the prior art.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the invention discloses a sponge urban drainage system, which comprises a rainwater infiltration layer, a rainwater purification layer and a rainwater accumulation layer which are sequentially arranged from top to bottom, wherein the rainwater infiltration layer comprises a plurality of spliced water-permeable pavement bricks, each water-permeable pavement brick comprises a brick body and a cover plate, the cover plate is arranged in an installation groove in the upper end part of the brick body, a rainwater temporary storage groove is arranged in the middle part of the brick body, two ends of the rainwater temporary storage groove penetrate through the brick body, a first water leakage hole is arranged at the edge of the cover plate, a second water leakage hole in butt joint with the first water leakage hole is arranged at the edge of the installation groove, and the bottom of the second water leakage hole is communicated with the rainwater temporary storage groove.
As one preferable scheme of the invention, the cover plate is a circular cover plate, and the mounting groove is a circular mounting groove.
Preferably, the first water leakage hole is a semicircular hole, the second water leakage hole is a semicircular hole, the first water leakage hole is in butt joint with the second water leakage hole to form a round hole, and the bottom of the second water leakage hole is communicated with the rainwater temporary storage groove through the round hole.
As one preferable scheme of the invention, two adjacent sides of the bottom end of the brick body respectively extend outwards to form a convex block, the other two adjacent sides of the bottom end of the brick body respectively recess inwards to form a concave part, and when two water permeable pavement bricks which are spliced with each other are spliced, the convex block of one water permeable pavement brick is inserted into the concave part of the other water permeable pavement brick which is matched with the convex block.
As one preferable scheme of the invention, a plurality of small hole structures are arranged at the part of the brick body, which is positioned below the rainwater temporary storage groove.
As one of preferable aspects of the present invention, the rainwater purification layer includes a fine sand layer and a fiber layer.
In a preferred embodiment of the present invention, the rainwater accumulation layer includes a reservoir, the reservoir is located in a predetermined region below the rainwater purification layer, and a cover plate is disposed on the reservoir and is a water-permeable cover plate.
In a preferred embodiment of the present invention, the water reservoir is connected to a water pump, and the water pump is connected to a water supply network, and the water supply network is disposed in the greening area.
Further preferably, the water supply network comprises a water pipeline and a water spray head arranged on the water pipeline.
Compared with the prior art, the invention has the advantages that:
when the sponge urban drainage system works, rainwater passes through the rainwater infiltration layer and the rainwater purification layer in sequence and partially enters the rainwater accumulation layer, so that rainwater accumulation and reutilization are realized;
the rainwater infiltration layer adopts a plurality of spliced water-permeable pavement bricks, rainwater can be quickly guided into the rainwater temporary storage groove through the water-permeable pavement bricks, so that wet and slippery pavement is avoided, the rainwater can be gradually guided into the rainwater purification layer through the rainwater temporary storage groove and finally enters the underground and rainwater accumulation layer, the drainage pressure is reduced, and the accumulated rainwater can be recycled.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic structural diagram of a sponge urban drainage system according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a water permeable pavement brick disclosed by the embodiment of the invention;
FIG. 3 is a schematic structural view of a water permeable pavement brick disclosed in an embodiment of the present invention (excluding a cover plate);
FIG. 4 is a schematic structural diagram of a cover plate according to an embodiment of the present invention;
FIG. 5 is a schematic view of the splicing state of the water permeable pavement bricks disclosed by the embodiment of the invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-5, the embodiment of the invention discloses a sponge urban drainage system, which comprises a rainwater infiltration layer a, a rainwater purification layer B and a rainwater accumulation layer C, which are sequentially arranged from top to bottom, wherein the rainwater infiltration layer a comprises a plurality of spliced water-permeable pavement bricks 1, each water-permeable pavement brick 1 comprises a brick body 11 and a cover plate 12, each cover plate 12 is arranged in a mounting groove 13 in the upper end part of each brick body 11, a rainwater temporary storage groove 14 is arranged in the middle part of each brick body 11, two ends of each rainwater temporary storage groove 14 penetrate through each brick body 11, first water leakage holes 15 are formed in the edge of each cover plate 12, second water leakage holes 16 which are butted with the first water leakage holes 15 are formed in the edge of each mounting groove 13, and the bottoms of the second water leakage holes 16 are communicated with the rainwater temporary storage grooves 14.
The rainwater infiltration layer in the embodiment of the invention adopts a plurality of spliced water-permeable pavement bricks, rainwater is quickly led into the rainwater temporary storage tank through the cover plate, so that the wet and slippery pavement is avoided, the rainwater can be gradually led into the rainwater purification layer through the rainwater temporary storage tank and finally enters the underground and rainwater accumulation layer, the drainage pressure is reduced, and the accumulated rainwater can be recycled.
The cover plate 12 adopts a circular cover plate 12, the mounting groove 13 is a circular mounting groove 13, and the size of the rainwater temporary storage tank 14 is larger than that of the mounting groove 13 and is positioned under the mounting groove 13.
Preferably, first hole 15 that leaks is the semicircle orifice, and second hole 16 that leaks is the semicircle orifice, and first hole 15 that leaks forms the round hole with the butt joint of second hole 16 that leaks, and the round hole is passed through to the bottom in second hole 16 that leaks and rainwater temporary storage tank 14 intercommunication, and the shape of round hole is unanimous with the round hole shape and the size that first hole 15 and the concatenation of second hole 16 that leaks formed.
The adjacent both sides of the bottom portion of brick body 11 outwards extend a lug 17 respectively, the other adjacent both sides of the bottom portion of brick body 11 inwards recess respectively and form a concavity 18, two permeable pavement bricks 1 that splice each other are when the concatenation, and the lug 17 of one of them permeable pavement brick 1 inserts the concavity 18 of another permeable pavement brick 1 that matches with it. The convex block 17 of one water permeable pavement brick 1 is inserted into the concave part 18 of the other water permeable pavement brick 1 matched with the water permeable pavement brick, so that the two water permeable pavement bricks 1 are spliced, convenience and rapidness are realized, the splicing effect is good, and a large gap is not easy to generate between the two water permeable pavement bricks 1.
The brick body 11 is provided with a plurality of aperture structures in the part below rainwater temporary storage tank 14, and the aperture structure communicates with rainwater temporary storage tank 14. The small hole structure can make the temporarily stored rainwater in the rainwater temporarily storing groove 14 gradually enter the rainwater purification layer B.
The rainwater purification layer B includes a fine sand layer B1 and a fiber layer B2. Rainwater filtered through the fine sand layer B1 and the fiber layer B2 may enter the reservoir C1.
The rainwater accumulation layer C comprises a reservoir C1, a reservoir C1 is positioned in a set area below the rainwater purification layer B, a cover plate 12 is arranged on the reservoir C1, the cover plate 12 is a water-permeable cover plate 12, a fiber layer B2 is paved on the water-permeable cover plate 12, and the water-permeable cover plate 12 can adopt a cover plate 12 with holes. The reservoir is formed by piling up concrete and bricks, and the periphery of the reservoir is a soil layer.
The reservoir C1 is connected with a water pump, the water pump is connected with a water supply network, and the water supply network is arranged in the greening area. Further preferably, the water supply network comprises a water pipe and a sprinkler head arranged on the water pipe.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a sponge city drainage system which characterized in that: include from last to the rainwater infiltration layer, rainwater purification layer and the rainwater accumulation layer that sets gradually down, the rainwater infiltration layer includes the permeable pavement brick of a plurality of concatenation, the permeable pavement brick includes brick body and apron, the apron set up in the mounting groove in the upper end of brick body, the middle part of brick body is provided with rainwater temporary storage tank, the both ends in rainwater temporary storage tank are run through the brick body, the edge of apron is provided with first hole that leaks, the edge of mounting groove be provided with the second hole that leaks that first hole that leaks dock mutually, just the second leak the bottom in hole with rainwater temporary storage tank communicates mutually.
2. The sponge municipal drainage system of claim 1, wherein: the cover plate is a circular cover plate, and the mounting groove is a circular mounting groove.
3. The sponge municipal drainage system of claim 2, wherein: the first water leakage hole is a semicircular hole, the second water leakage hole is a semicircular hole, the first water leakage hole is in butt joint with the second water leakage hole to form a round hole, and the bottom of the second water leakage hole is communicated with the rainwater temporary storage groove through the round hole.
4. The sponge municipal drainage system of claim 1, wherein: the bottom of the brick body is provided with a plurality of water permeable pavement bricks, the bottom of the brick body is provided with a plurality of adjacent two sides, the two adjacent sides of the bottom of the brick body respectively extend outwards to form a convex block, the other adjacent two sides of the bottom of the brick body are respectively recessed inwards to form a concave part, and when the two water permeable pavement bricks which are spliced with each other are spliced, the convex block of one water permeable pavement brick is inserted into the concave part of the other water permeable pavement brick which is matched with the water permeable.
5. The sponge municipal drainage system of claim 1, wherein: the brick body is located the below part in rainwater groove of keeping in is provided with a plurality of aperture structures.
6. The sponge municipal drainage system of claim 1, wherein: the rainwater purification layer comprises a fine sand layer and a fiber layer.
7. The sponge municipal drainage system of claim 1, wherein: the rainwater accumulation layer includes the cistern, the cistern is located the setting region of the below on rainwater purification layer, be provided with the apron on the cistern, the apron is for permeating water the apron.
8. The sponge municipal drainage system of claim 7, wherein: the cistern is connected with the water pump, the water pump is connected with the water supply pipe network, the water supply pipe network sets up in the afforestation district.
9. The sponge municipal drainage system of claim 8, wherein: the water supply network comprises a water pipeline and a water spray head arranged on the water pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011417120.3A CN112458820A (en) | 2020-12-07 | 2020-12-07 | Sponge urban drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011417120.3A CN112458820A (en) | 2020-12-07 | 2020-12-07 | Sponge urban drainage system |
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| Publication Number | Publication Date |
|---|---|
| CN112458820A true CN112458820A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011417120.3A Pending CN112458820A (en) | 2020-12-07 | 2020-12-07 | Sponge urban drainage system |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203769044U (en) * | 2013-12-31 | 2014-08-13 | 深圳市名雕装饰股份有限公司 | Waterproof floor drain structure with secondary water discharge pipe |
| CN106368285A (en) * | 2016-08-29 | 2017-02-01 | 德阳顺辉建材有限公司 | Sidewalk rainwater circulating system |
| CN206052915U (en) * | 2016-08-25 | 2017-03-29 | 上海神通海绵城市建设发展有限公司 | A kind of rainwater water-retention suitable for footpath, bicycle lane is regulated and stored system |
| CN106747588A (en) * | 2017-01-17 | 2017-05-31 | 河海大学 | A kind of permeable flat stone with function of biological purification and preparation method thereof |
| CN208733408U (en) * | 2018-08-22 | 2019-04-12 | 济南园林开发建设集团有限公司 | A kind of sponge urban water-through paving structure |
| CN110055841A (en) * | 2018-12-29 | 2019-07-26 | 衡阳市农业科学研究所 | Conducive to the gardens combination paving structure of drainage |
| CN209873997U (en) * | 2019-03-14 | 2019-12-31 | 东旭新能源投资有限公司 | Road rainwater recovery system is used in sponge city construction |
| CN210049043U (en) * | 2019-04-02 | 2020-02-11 | 上海新园林实业有限公司 | A pavior brick that permeates water fast and high-efficiently for sponge city drainage system |
| CN210216685U (en) * | 2019-05-21 | 2020-03-31 | 中建泰和建设(深圳)有限公司 | Rainwater infiltration structure is used in sponge city |
| CN210826972U (en) * | 2019-10-16 | 2020-06-23 | 杭州市城建设计研究院有限公司 | Infiltration device suitable for sponge city |
| CN210916868U (en) * | 2019-09-30 | 2020-07-03 | 深圳市中荣煜建筑工程有限公司 | Novel municipal administration permeable pavement road drainage structures |
-
2020
- 2020-12-07 CN CN202011417120.3A patent/CN112458820A/en active Pending
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|---|---|---|---|---|
| CN203769044U (en) * | 2013-12-31 | 2014-08-13 | 深圳市名雕装饰股份有限公司 | Waterproof floor drain structure with secondary water discharge pipe |
| CN206052915U (en) * | 2016-08-25 | 2017-03-29 | 上海神通海绵城市建设发展有限公司 | A kind of rainwater water-retention suitable for footpath, bicycle lane is regulated and stored system |
| CN106368285A (en) * | 2016-08-29 | 2017-02-01 | 德阳顺辉建材有限公司 | Sidewalk rainwater circulating system |
| CN106747588A (en) * | 2017-01-17 | 2017-05-31 | 河海大学 | A kind of permeable flat stone with function of biological purification and preparation method thereof |
| CN208733408U (en) * | 2018-08-22 | 2019-04-12 | 济南园林开发建设集团有限公司 | A kind of sponge urban water-through paving structure |
| CN110055841A (en) * | 2018-12-29 | 2019-07-26 | 衡阳市农业科学研究所 | Conducive to the gardens combination paving structure of drainage |
| CN209873997U (en) * | 2019-03-14 | 2019-12-31 | 东旭新能源投资有限公司 | Road rainwater recovery system is used in sponge city construction |
| CN210049043U (en) * | 2019-04-02 | 2020-02-11 | 上海新园林实业有限公司 | A pavior brick that permeates water fast and high-efficiently for sponge city drainage system |
| CN210216685U (en) * | 2019-05-21 | 2020-03-31 | 中建泰和建设(深圳)有限公司 | Rainwater infiltration structure is used in sponge city |
| CN210916868U (en) * | 2019-09-30 | 2020-07-03 | 深圳市中荣煜建筑工程有限公司 | Novel municipal administration permeable pavement road drainage structures |
| CN210826972U (en) * | 2019-10-16 | 2020-06-23 | 杭州市城建设计研究院有限公司 | Infiltration device suitable for sponge city |
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