CN207525853U - A kind of draining greenbelt that catchments based on sponge city - Google Patents
A kind of draining greenbelt that catchments based on sponge city Download PDFInfo
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- CN207525853U CN207525853U CN201721417642.7U CN201721417642U CN207525853U CN 207525853 U CN207525853 U CN 207525853U CN 201721417642 U CN201721417642 U CN 201721417642U CN 207525853 U CN207525853 U CN 207525853U
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- greenbelt
- soil layer
- layer
- water
- stylobate
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Abstract
The utility model discloses a kind of draining greenbelts that catchments based on sponge city,Including plain soil layer,Grey soil layer and bentonite waterproof blanket are provided with above the element soil layer,The bentonite waterproof blanket is located at the inside of grey soil layer,Cobblestone aquifer is equipped with above the ash soil layer,Pervious concrete layer is equipped with above the cobblestone aquifer,Greenbelt stylobate is equipped with above the pervious concrete layer,The greenbelt stylobate is provided with several,Inlet is provided between two greenbelt stylobates in the same extension line,Hole for water spraying is offered on the opposite side inner wall of two greenbelt stylobates being arranged in parallel,During the utility model arid,It can be controlled by sponge urban green belts control centre and start water pump,Water at main sewer or urban rainwater centralized processing is evacuated at hole for water spraying,It is drained into planting soil layer by hole for water spraying,Vegetation is poured,Plant is avoided to dry up death,Use intelligent quick.
Description
Technical field
The utility model belongs to sponge city technical field, and in particular to a kind of draining greening of catchmenting based on sponge city
Band.
Background technology
Sponge city refers to that city can have as sponge adapting to environmental change and reply natural calamity etc.
Good " elasticity ", water suction, water storage, infiltration, water purification, the water stored when needing discharged and be used when raining, sponge city
City's construction should follow the principles such as Ecology Precedence, and natural way is combined with artificial measures, ensure municipal drainage prevention waterlogging safety
Under the premise of, realize that rainwater in the accumulation, infiltration and purification of urban area, promotes the utilization and life of rainwater resource to the maximum extent
State environmental protection.In sponge Process of Urban Development, the systematicness of natural precipitation, surface water and groundwater should be planned as a whole, coordinate to
Each link of the water circulation uses such as water, draining, and consider its complexity and chronicity.
But greenbelt currently on the market is not only complicated, but also function is single, moisture and nutriment in greenbelt
It is easily lost in, needs manually frequently maintenance vegetation, a large amount of manpower and materials are expended, in arid, it is impossible to centralized intelligence control watering,
Victory inconvenient for use.
Utility model content
The purpose of this utility model is to provide a kind of draining greenbelt that catchments based on sponge city, to solve the above-mentioned back of the body
The moisture in greenbelt and nutriment proposed in scape technology is easily lost in, and is needed manually frequently maintenance vegetation, is expended a large amount of manpowers
Material resources, in arid, it is impossible to centralized intelligence control watering, it is inconvenient for use prompt the problem of.
To achieve the above object, the utility model provides following technical solution：A kind of draining of catchmenting based on sponge city
Including plain soil layer, grey soil layer and bentonite waterproof blanket, the bentonite waterproof blanket are provided with above the element soil layer for greenbelt
Positioned at the inside of grey soil layer, cobblestone aquifer, the top paving of the cobblestone aquifer are equipped with above the ash soil layer
Equipped with pervious concrete layer, greenbelt stylobate is equipped with above the pervious concrete layer, the greenbelt stylobate is provided with
Several, are provided with inlet, two be arranged in parallel institute between two greenbelt stylobates in the same extension line
It states and hole for water spraying is offered on the opposite side inner wall of greenbelt stylobate, the greenbelt stylobate is relative under the side of inlet
Side is equipped with overflow pipe, gravel layer is equipped with above the bentonite waterproof blanket, the inside of the gravel layer is equipped with total row
Water pipe, and layer of sand is equipped with above gravel layer, planting soil layer is equipped with above the layer of sand, the planting soil layer
Top is covered with coating, and the inside kind of planting soil layer is implanted with across coating and extends to top outside planting soil layer
Vegetation, one end of water pump are connect with main sewer by the first exit branch, and the other end passes through the second exit branch and hole for water spraying
Connection, the water pump and 220 volts of alternating currents are electrically connected.
Preferably, the bentonite waterproof blanket is fixedly connected with plain soil layer by fastener.
Preferably, intensive water seepage hole is offered on the main sewer.
Preferably, the hole for water spraying is at least provided with ten, and ten hole for water sprayings are evenly distributed on greenbelt stylobate.
Preferably, the height above sea level of the greenbelt stylobate where the inlet is higher than the sea of the greenbelt stylobate where overflow pipe
It pulls out.
The utility model compared with prior art, has the advantages that：
(1) the utility model bentonite waterproof blanket is fixedly connected with plain soil layer by fastener, swollen made of needle point method
The native waterproof blanket of profit can form many small fibre spaces, prevent bentonite clay particle from being flowed to a direction, in swelling when meeting water
Uniformly highdensity gluey waterproof layer is formed in native waterproof blanket, effectively prevents the leakage of water, preservation greenbelt that can be lasting
Interior water and nutriment, ensures the growth of vegetation, vegetation is avoided to dry up, and need to expend the problem of a large amount of manpower and materials are planted again, make
With energy conservation and environmental protection, the idea of development in " sponge city " is fully carried out.
(2) the utility model hole for water spraying is at least provided with ten, and ten hole for water sprayings are evenly distributed on greenbelt stylobate,
When arid, it can be controlled by sponge urban green belts control centre and start water pump, main sewer or urban rainwater are focused on
The water at place is evacuated at hole for water spraying, is drained into planting soil layer by hole for water spraying, vegetation is poured, and plant is avoided to dry up death,
Use intelligent quick.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the left view of the utility model；
Fig. 3 is the right view of the utility model；
In figure：1- greenbelts stylobate, 2- planting soils layer, 3- vegetation, 4- coatings, 5- layers of sand, 6- ashes soil layer, 7- element soil
Layer, 8- gravel layers, 9- main sewers, 10- bentonite waterproof blanket, 11- cobblestones aquifer, 12- pervious concrete layers, 13- collection
The mouth of a river, the first exit branch of 14-, 15- water pumps, the second exit branch of 16-, 17- hole for water sprayings, 18- overflow pipes.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of draining greening of catchmenting based on sponge city
Band, including plain soil layer 7, the top of plain soil layer 7 is provided with grey soil layer 6 and bentonite waterproof blanket 10, and bentonite waterproof blanket 10 is by height
Expansile sodium bentonite is filled between special composite earthwork cloth and non-woven fabrics, the bentonite waterproof made of needle point method
Blanket 10 can form many small fibre spaces, prevent bentonite clay particle from being flowed to a direction, in bentonite waterproof when meeting water
Uniformly highdensity gluey waterproof layer is formed in blanket 10, effectively prevents the leakage of water, bentonite waterproof blanket 10 is located at grey soil layer 6
Inside, the top of grey soil layer 6 is equipped with cobblestone aquifer 11, and the top of cobblestone aquifer 11 is equipped with pervious concrete
Layer 12, the top of pervious concrete layer 12 are equipped with greenbelt stylobate 1, and rainwater is flowed by the pinnacled inlet 13 of setting, from
Followed by pervious concrete layer 12, cobblestone aquifer 11, grey soil layer 6 and plain soil layer 7 under, rainwater passes through soil mistake
It penetrates into main sewer 9, flow at urban rainwater centralized processing, greenbelt stylobate 1 is provided with several, prolongs positioned at same after filter
Inlet 13 is provided between two greenbelt stylobates 1 on long line, the opposite side of two be arranged in parallel greenbelt stylobate 1
Hole for water spraying 17 is offered on inner wall, greenbelt stylobate 1 is equipped with overflow pipe 18, swelling relative to a side-lower of inlet 13
The top of native waterproof blanket 10 is equipped with gravel layer 8, and the inside of gravel layer 8 is equipped with main sewer 9, and the top paving of gravel layer 8
Equipped with layer of sand 5, the top of layer of sand 5 is equipped with planting soil layer 2, and the top of planting soil layer 2 is planted covered with coating 4
The inside kind of soil horizon 2 is implanted with the vegetation 3 that 2 outside top of planting soil layer is extended to across coating 4, purifies in " sponge city "
Air, one end of water pump 15 are connect with main sewer 9 by the first exit branch 14, the other end by the second exit branch 16 with
Hole for water spraying 17 connects, and water pump 15 and 220 volts of alternating currents are electrically connected.
In the present embodiment, it is preferred that bentonite waterproof blanket 10 is fixedly connected with plain soil layer 7 by fastener, uses needle point method
Manufactured bentonite waterproof blanket 10 can form many small fibre spaces, and bentonite clay particle is prevented to be met from being flowed to a direction
Uniformly highdensity gluey waterproof layer is formed during water in bentonite waterproof blanket 10, effectively prevents the leakage of water, it can be lasting
The water and nutriment that preserve in greenbelt, ensure the growth of vegetation 3, avoid vegetation 3 withered, a large amount of manpower and materials need to be expended again
The problem of plantation, using energy conservation and environmental protection, fully carries out the idea of development in " sponge city ".
In the present embodiment, it is preferred that intensive water seepage hole is offered on main sewer 9, for collecting the rain of soil permeability
Water.
In the present embodiment, it is preferred that hole for water spraying 17 is at least provided with ten, and ten hole for water sprayings 17 are evenly distributed on greening
On band stylobate 1, when arid, it can be controlled by sponge urban green belts control centre and start water pump 15, by main sewer 9 or city
Water at rainwater centralized processing is evacuated at hole for water spraying 17, is drained into planting soil layer 2 by hole for water spraying 17, and vegetation 3 is poured,
Plant is avoided to dry up death, uses intelligent quick.
In the present embodiment, it is preferred that the height above sea level of the greenbelt stylobate 1 where inlet 13 is green where higher than overflow pipe 18
Change the height above sea level with stylobate 1, flowed into main sewer 9 by inlet 13 convenient for water.
The operation principle and process for using of the utility model：It is carrying out in use, excavate planting soil layer 2, by 3 kinds of vegetation
It is implanted in planting soil layer 2, covers one layer of coating 4, one end of water pump 15 is passed through into the first exit branch 14 and main sewer 9
Connection, the other end are connect by the second exit branch 16 with hole for water spraying 17, and when raining, rainwater is by setting pinnacled inlet 13
It flows into, from top to bottom followed by pervious concrete layer 12, cobblestone aquifer 11, grey soil layer 6 and plain soil layer 7, rainwater passes through
It is penetrated into main sewer 9 after crossing soil filtering, flow at urban rainwater centralized processing, when arid, sponge urban afforestation can be passed through
The control of band control centre starts water pump 15, and the water at main sewer 9 or urban rainwater centralized processing is evacuated at hole for water spraying 17, by
Hole for water spraying 17 is drained into planting soil layer 2, and vegetation 3 is poured.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of draining greenbelt that catchments based on sponge city, including plain soil layer（7）, it is characterised in that：The element soil layer（7）
Top be provided with grey soil layer（6）And bentonite waterproof blanket（10）, the bentonite waterproof blanket（10）Positioned at grey soil layer（6）It is interior
Portion, the ash soil layer（6）Top be equipped with cobblestone aquifer（11）, the cobblestone aquifer（11）Top be equipped with
Pervious concrete layer（12）, the pervious concrete layer（12）Top be equipped with greenbelt stylobate（1）, the greenbelt stylobate
（1）Several are provided with, two in the same extension line greenbelt stylobate（1）Between be provided with inlet（13）,
Two greenbelt stylobates being arranged in parallel（1）Hole for water spraying is offered on opposite side inner wall（17）, the greenbelt
Stylobate（1）Relative to inlet（13）A side-lower overflow pipe is installed（18）, the bentonite waterproof blanket（10）Top
It is equipped with gravel layer（8）, the gravel layer（8）Inside main sewer is installed（9）, and gravel layer（8）Top be equipped with
Layer of sand（5）, the layer of sand（5）Top be equipped with planting soil layer（2）, the planting soil layer（2）Top covered with covering
Cap rock（4）, and planting soil layer（2）Inside kind be implanted with across coating（4）Extend to planting soil layer（2）External top
Vegetation（3）, water pump（15）One end and main sewer（9）Pass through the first exit branch（14）Connection, the other end go out by second
Water branch pipe（16）With hole for water spraying（17）Connection, the water pump（15）It is electrically connected with 220 volts of alternating currents.
2. a kind of draining greenbelt that catchments based on sponge city according to claim 1, it is characterised in that：The swelling
Native waterproof blanket（10）With plain soil layer（7）It is fixedly connected by fastener.
3. a kind of draining greenbelt that catchments based on sponge city according to claim 1, it is characterised in that：Total row
Water pipe（9）On offer intensive water seepage hole.
4. a kind of draining greenbelt that catchments based on sponge city according to claim 1, it is characterised in that：The water spray
Hole（17）At least provided with ten, and ten hole for water sprayings（17）It is evenly distributed on greenbelt stylobate（1）On.
5. a kind of draining greenbelt that catchments based on sponge city according to claim 1, it is characterised in that：It is described to catchment
Mouthful（13）The greenbelt stylobate at place（1）Height above sea level be higher than overflow pipe（18）The greenbelt stylobate at place（1）Height above sea level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721417642.7U CN207525853U (en) | 2017-10-30 | 2017-10-30 | A kind of draining greenbelt that catchments based on sponge city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721417642.7U CN207525853U (en) | 2017-10-30 | 2017-10-30 | A kind of draining greenbelt that catchments based on sponge city |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207525853U true CN207525853U (en) | 2018-06-22 |
Family
ID=62571737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721417642.7U Expired - Fee Related CN207525853U (en) | 2017-10-30 | 2017-10-30 | A kind of draining greenbelt that catchments based on sponge city |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207525853U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183944A (en) * | 2018-08-25 | 2019-01-11 | 浙江省水利河口研究院 | A kind of city cavernous body with well |
| CN110145008A (en) * | 2019-05-05 | 2019-08-20 | 东南大学 | The rainwater cavernous body and its construction method constructed using solid waste building materials |
| CN114667865A (en) * | 2022-04-24 | 2022-06-28 | 宁波市石沐生态建设有限公司 | Rainwater garden convenient to water among municipal works |
-
2017
- 2017-10-30 CN CN201721417642.7U patent/CN207525853U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183944A (en) * | 2018-08-25 | 2019-01-11 | 浙江省水利河口研究院 | A kind of city cavernous body with well |
| CN110145008A (en) * | 2019-05-05 | 2019-08-20 | 东南大学 | The rainwater cavernous body and its construction method constructed using solid waste building materials |
| CN114667865A (en) * | 2022-04-24 | 2022-06-28 | 宁波市石沐生态建设有限公司 | Rainwater garden convenient to water among municipal works |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 Termination date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |