CN206256524U - A kind of big vast system of grass planting ditch drop based on sponge the idea of the city - Google Patents
A kind of big vast system of grass planting ditch drop based on sponge the idea of the city Download PDFInfo
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- CN206256524U CN206256524U CN201621341125.1U CN201621341125U CN206256524U CN 206256524 U CN206256524 U CN 206256524U CN 201621341125 U CN201621341125 U CN 201621341125U CN 206256524 U CN206256524 U CN 206256524U
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- draining
- soakaway trench
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- sponge
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Abstract
A kind of big vast system of grass planting ditch drop based on sponge the idea of the city, belongs to municipal drainage technical field.Soil horizon including the vegetable layer located at earth's surface and for planting vegetation, is provided with some draining soakaway trench in soil horizon, draining soakaway trench is arranged in parallel within soil horizon, and one end is converged and connects municipal drainage network, and draining infiltration tube wall is provided with some water seepage holes.This programme realizes filtering, the purification to sewage by vegetable layer, sandy gravel stratum, half layer of sand and dirt bed, and the influence power of pollution of area source is greatly lowered.Cause that grass planting ditch is sustainable by the natural degradation of soil and the absorption cleaning of vegetable layer to use.After rainwater enters draining soakaway trench, constantly can also be seeped water in soil during municipal drainage network is imported, recharge of groundwater can also slow down the live load of municipal drainage network.
Description
Technical field
The utility model is related to municipal drainage technical field, more particularly to a kind of grass planting ditch drop based on sponge the idea of the city
Big vast system.
Background technology
Sponge urban construction should follow the principles such as Ecology Precedence, and natural way is combined with artificial measures, ensure city
On the premise of city's drainage waterlogging prevention safety, accumulation, infiltration and purification of the rainwater in urban area are realized to greatest extent, promote rainwater
The utilization and ecological environmental protection of resource.It is not to make a new start to build " sponge city ", replaces traditional drainage system, but
One kind " Reduction of Students' Study Load " and supplement to conventional drainage systems, farthest play city effect in itself.In sponge urban construction
During, the systematicness of natural precipitation, surface water and groundwater should be planned as a whole, coordinate each links of water circulation use such as feedwater, draining,
And consider its complexity and chronicity.
The Chinese utility model patent of Application No. 201620035140.7, discloses a kind of based on sponge the idea of the city
The big vast system of grass planting ditch drop, including divot and the planting soil under divot.By more than one in divot
The grass planting ditch being arranged side by side, will penetrate into the rainwater-collecting of grass planting ditch and imports municipal drainage network by grass planting ditch.So as to reduce
The pollution of area source that rain drop erosion ground is caused.But because rainwater is directly entered drainage pipeline, then only fraction rainwater passes through
Surface soil naturally osmotic supplements urban groundwater to underground.
Utility model content
The purpose of this utility model is to provide a kind of big vast system of grass planting ditch drop based on sponge the idea of the city, both can be fast
Pollution of area source is alleviated in fast draining, again can be with recharge of groundwater.
Above-mentioned purpose of the present utility model technical scheme is that：One kind is based on sponge the idea of the city
The grass planting ditch big vast system of drop, including the vegetable layer located at earth's surface and the soil horizon for planting vegetation are provided with some in soil horizon
Draining soakaway trench, draining soakaway trench is arranged in parallel within soil horizon, and one end is converged and connects municipal drainage network, draining infiltration
Tube wall is provided with some water seepage holes.
By using above-mentioned technical proposal, when rainfall is smaller, after rainwater is filtered by vegetable layer, soil horizon, after
Continue to underground leakage.Because rainfall is smaller, so be difficult to be converged in draining soakaway trench forming current, but penetrates into draining and ooze
Continue to subsurface wastewater infiltration system along water seepage hole after water pipe, thus directly by filtering after cleaner rainwater add to urban groundwater
In；
When rainfall is larger, rainwater first passes through vegetable layer and soil horizon is filtered, subsequently into draining soakaway trench.
Larger precipitation causes to penetrate into draining soakaway trench so that the rainwater in draining soakaway trench accumulates to get up, and row is entered in the unit interval
The amount of rainfall of water soakaway trench is more than the amount of rainfall permeated the ground by draining soakaway trench so that the rainwater inside draining soakaway trench converges
Current are polymerized to, and are flowed along draining soakaway trench and is finally imported municipal drainage network.So that this programme based on sponge city reason
The big vast system of grass planting ditch drop of thought, both can alleviate pollution of area source with Quick drainage, with recharge of groundwater, and can alleviate municipal drainage again
The drainage works amount of network.
Preferably, the edge of water seepage hole is provided with draining soakaway trench to prominent outside draining soakaway trench and form infiltration flange.
By using above-mentioned technical proposal, rainwater permeates the ground when infiltration flange is flowed through along infiltration flange.So that rainwater
The permeability performance of soakaway trench is more preferable.
Preferably, the arcwall face where infiltration flange is taper surface, and infiltration flange is perpendicular to draining soakaway trench direction
Two ends are equipped with fillet.
By using above-mentioned technical proposal, taper surface is domatic equivalent to one so that rainwater is more easy to be oozed along draining water seepage hole
Discharge thoroughly.
Preferably, water seepage hole is externally provided with one layer of earth-retaining layer, and earth-retaining layer is surrounded across water seepage hole between draining soakaway trench
Penetrating passage.
By using above-mentioned technical proposal, in construction, the length direction of draining soakaway trench is set parallel to vegetable layer, makes
Obtain in work progress, soil is easily directly entered into draining soakaway trench by water seepage hole, easily causes draining soakaway trench
Block.The earth-retaining layer of this programme prevents soil to be directly entered in draining soakaway trench.
Preferably, penetrating passage one end open connection water seepage hole, another end opening is perpendicular to the length side of draining soakaway trench
To.
By using above-mentioned technical proposal, openend prevents soil to be directly entered draining and seeps water perpendicular to draining soakaway trench
In pipe.
Preferably, earth-retaining layer is skewed setting so that another end opening is closed in penetrating passage one end, and water seepage hole is connected
Inside penetrating passage.
By using above-mentioned technical proposal so that penetrating passage only has one end open, soil is further prevented to be directly entered
In draining soakaway trench.And the earth-retaining layer being obliquely installed so that rainwater is more easy to ooze out draining soakaway trench.
Preferably, water seepage hole is distributed in draining infiltration pipe surface in the shape of a spiral.
By using above-mentioned technical proposal, because precipitation varies in different localities, and precipitation it is less area need collect compared with
Many rainwater are used for city, so using the draining soakaway trench of this programme in the less area of precipitation, water seepage hole is less to be made
Rainwater after must filtering is more easy to pool current and enter in municipal drainage network for city while being permeated the ground along water seepage hole
City's scheduling is used.
Preferably, water seepage hole is uniformly covered with draining infiltration pipe surface.
By using above-mentioned technical proposal, in the area that precipitation is larger, municipal drainage network drainage load is larger, so
Using the more draining soakaway trench of this programme water seepage hole, rainwater can be not only filtered, recharge of groundwater can also mitigate city row
The load of Water Network.
Preferably, soil horizon includes that, for the plantation soil layer for the plant growth in vegetable layer, the plantation soil layer is downward
Sandy gravel stratum and half layer of sand are followed successively by, the draining soakaway trench is distributed in half layer of sand, the soil horizon lower section is nature element soil
Layer.
By using above-mentioned technical proposal, rainwater washes away and flows on vegetable layer from road, first by vegetable layer
Intercept, and sandy gravel stratum is penetrated into by planting soil layer.Then rainwater further once passes through sandy gravel stratum and half layer of sand.Inside sandy gravel stratum
Gap hole it is larger so that rainwater easily continues to penetrate into half layer of sand downwards, and plays a part of support plantation soil layer.Half
Layer of sand is the mixture of soil and gravel, and soil is located in the space between gravel so that the intensity of sandy gravel stratum is larger.From gravel
The rainwater that permeate of layer, flow velocity is retarded in half layer of sand, and contributes to rainwater to be spread in half layer of sand to scatter, uniformly
Penetrate into draining soakaway trench.The rainwater oozed out from rainwater soakaway trench eventually enters into nature element soil layer, recharge of groundwater.
In sum, the utility model has the advantages that：
1st, after rain penetration enters plantation soil layer, by the rapid infiltrated of sandy gravel stratum, then through the uniform of more than half layers of sand
Infiltration distribution so that the water gap that draining soakaway trench penetrates into everywhere is smaller so that draining soakaway trench play draining, infiltration
It is more balanced during function；
2nd, after rainwater enters draining soakaway trench, can also constantly to being oozed in soil during municipal drainage network is imported
Water, recharge of groundwater can also slow down the live load of municipal drainage network；
3rd, the earth-retaining layer being obliquely installed not only prevents soil to be directly entered and pipeline is blocked in draining soakaway trench, but also can be with
Rainwater is helped quickly to be oozed out by penetrating passage.
Brief description of the drawings
Fig. 1 is the cut-away view for representing grass planting ditch structure；
Fig. 2 is the schematic diagram for representing draining permeable pipe structure；
Fig. 3 is the sectional view for representing water seepage hole distributed architecture；
Fig. 4 is the enlarged drawing for representing infiltration pore structure；
Fig. 5 is the sectional view for representing water seepage hole distributed architecture.
Reference：1st, vegetable layer；2nd, soil horizon；21st, soil layer is planted；22nd, sandy gravel stratum；23rd, half layer of sand；3rd, draining infiltration
Pipe；4th, water seepage hole；5th, seep water flange；6th, taper surface；7th, fillet；8th, earth-retaining layer；9th, penetrating passage；10th, naturally plain soil layer.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one：
As shown in figure 1, a kind of big vast system of grass planting ditch drop based on sponge the idea of the city, including the plant for being arranged at road both sides
Careless ditch, the road surface of road is domed so that rainwater falling to naturally flowed in the grass planting ditch of both sides along the face of arch when on road.Plant
Careless ditch surface grafting water plant, such as big algae, the chrysanthemum fire hose and copper coin grass, so as to constitute vegetable layer 1.Vegetable layer lower section is soil
Earth layer 2.Soil horizon 2 includes plantation soil layer 21, the layer of sand 23 of sandy gravel stratum 22 and half.Plant in vegetable layer 1 is taken root in plantation soil layer
In 21.
When rain drop erosion road surface is flowed in the grass planting ditch of both sides, vegetable layer 1 forms first filtering to sewage
Barrier, some quality are smaller, and the larger impurity of volume is intercepted.Then sewage is penetrated into sandy gravel stratum 22 by planting soil layer 21.
The sandstone particle of sandy gravel stratum 22 is larger so that the rainwater for entering sandy gravel stratum 22 can be quickly to subsurface wastewater infiltration system.When rainwater enters half
During layer of sand 23, because half layer of sand 23 is made up of soil and gravel so that the rain penetration speed in half layer of sand 23 is with respect to sandy gravel stratum
22 is relatively slow, so that rainwater more uniformly permeates in draining soakaway trench 3.
With reference to Fig. 2 and Fig. 3, some water seepage holes 4 are evenly distributed with the tube wall of draining soakaway trench 3.When rainwater penetrates into half sand
When in layer 23, penetrated into draining soakaway trench 3 by the water seepage hole 4 on draining soakaway trench 3.Draining soakaway trench 3 connects municipal drainage
Network so that the natural element soil layer 10 that draining soakaway trench 3 can be downwards while precipitation is transported to municipal drainage network, also oozes
Water, so as to supplement urban groundwater, can also alleviate the live load of municipal drainage network.
When amount of rainfall is larger, most of water seepage hole 4 seeps water in draining soakaway trench 3 so that penetrated into the unit interval
The amount of rainfall of draining soakaway trench 3, more than the amount of rainfall that draining soakaway trench 3 oozes out.So that the rain penetrated into draining soakaway trench 3
Water pools current, imports municipal drainage network along draining soakaway trench 3, and can also constantly be oozed during rainwater flows
Go out draining soakaway trench 3, into naturally plain soil layer 10, so that recharge of groundwater, slows down the live load of municipal drainage network.
Embodiment two：
With reference to Fig. 3 and Fig. 4, a kind of big vast system of grass planting ditch drop based on sponge the idea of the city, the difference with embodiment one exists
In the edge of, water seepage hole 4 to being protruded outside draining soakaway trench 3 and form infiltration flange 5, infiltration flange 5 towards outside draining soakaway trench 3
It is open to section at water seepage hole 4 and becomes larger so that infiltration flange 5 is to incline towards the circular arc side wall in draining soakaway trench 3
Taper surface 6.
As shown in figure 4, one end of the infiltration connection draining of flange 5 soakaway trench 3 is equipped with the one end for stretching out draining soakaway trench 3
Fillet 7.
So that rainwater during flowing, is more easy to ooze out draining soakaway trench 3 in draining soakaway trench 3 when flowing through water seepage hole 4.
Embodiment three：
As shown in figure 4, a kind of grass planting ditch big vast system of drop based on sponge the idea of the city, with embodiment one or embodiment two
Difference is that water seepage hole 4 is provided with earth-retaining layer 8 towards the side outside draining soakaway trench 3.Earth-retaining layer 8 is across water seepage hole 4 and and draining
Penetrating passage 9 is surrounded between soakaway trench 3.And the one end of penetrating passage 9 is closed, another end opening, openend is seeped water perpendicular to draining
Pipe 3.
Example IV：
As shown in figure 5, a kind of grass planting ditch big vast system of drop based on sponge the idea of the city, the difference with embodiment one is,
Water seepage hole 4 is arranged in the surface of draining soakaway trench 3 in the shape of a spiral.This programme is applied to the less city of precipitation.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (9)
1. big vast system drops in a kind of grass planting ditch based on sponge the idea of the city, including located at the vegetable layer of earth's surface（1）With for planting
The soil horizon of vegetation（2）, it is characterized in that：The soil horizon（2）Inside it is provided with some draining soakaway trench（3）, the draining soakaway trench
（3）It is arranged in parallel within soil horizon（2）It is interior, and one end converges and connects municipal drainage network, the draining soakaway trench（3）On tube wall
It is provided with some water seepage holes（4）.
2. big vast system drops in the grass planting ditch based on sponge the idea of the city according to claim 1, it is characterized in that：The draining is oozed
Water pipe（3）On be provided with the water seepage hole（4）Edge to the draining soakaway trench（3）Outer protrusion simultaneously forms infiltration flange（5）.
3. big vast system drops in the grass planting ditch based on sponge the idea of the city according to claim 2, it is characterized in that：The infiltration is convex
Edge（5）The arcwall face at place is taper surface（6）, and the infiltration flange（5）Perpendicular to the draining soakaway trench（3）The two of direction
End is equipped with fillet（7）.
4. big vast system drops in the grass planting ditch based on sponge the idea of the city according to claim 3, it is characterized in that：The water seepage hole
（4）It is externally provided with one layer of earth-retaining layer（8）, the earth-retaining layer（8）Across the water seepage hole（4）, and with the draining soakaway trench（3）It
Between surround penetrating passage（9）.
5. big vast system drops in the grass planting ditch based on sponge the idea of the city according to claim 4, it is characterized in that：The infiltration is logical
Road（9）One end open connects the water seepage hole（4）, another end opening is perpendicular to the draining soakaway trench（3）Length direction.
6. big vast system drops in the grass planting ditch based on sponge the idea of the city according to claim 4, it is characterized in that：The earth-retaining layer
（8）It is skewed setting.
7. big vast system drops in the grass planting ditch based on sponge the idea of the city according to claim 1, it is characterized in that：The water seepage hole
（4）Draining soakaway trench is distributed in the shape of a spiral（3）Surface.
8. big vast system drops in the grass planting ditch based on sponge the idea of the city according to claim 1, it is characterized in that：The water seepage hole
（4）Uniformly it is covered with the draining soakaway trench（3）Surface.
9. big vast system drops in the grass planting ditch based on sponge the idea of the city according to claim 1, it is characterized in that：Soil horizon（2）
Including for the plantation soil layer for the plant growth in vegetable layer（21）, the plantation soil layer（21）Grit layer is followed successively by downwards
（22）And half layer of sand（23）, the draining soakaway trench（3）It is distributed in half layer of sand（23）It is interior, the soil horizon（2）Lower section is nature
Plain soil layer（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341125.1U CN206256524U (en) | 2016-12-07 | 2016-12-07 | A kind of big vast system of grass planting ditch drop based on sponge the idea of the city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341125.1U CN206256524U (en) | 2016-12-07 | 2016-12-07 | A kind of big vast system of grass planting ditch drop based on sponge the idea of the city |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206256524U true CN206256524U (en) | 2017-06-16 |
Family
ID=59028054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621341125.1U Expired - Fee Related CN206256524U (en) | 2016-12-07 | 2016-12-07 | A kind of big vast system of grass planting ditch drop based on sponge the idea of the city |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206256524U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396845A (en) * | 2018-03-15 | 2018-08-14 | 西南林业大学 | A kind of collecting system in sponge park |
| CN108739261A (en) * | 2018-06-14 | 2018-11-06 | 中国农业科学院农田灌溉研究所 | Rice terrace control device for irrigating and system |
| CN109056963A (en) * | 2018-10-12 | 2018-12-21 | 厦门理工学院 | A kind of sponge type bimetallic tube drainage system |
| CN112942527A (en) * | 2021-01-26 | 2021-06-11 | 张家港市华新园艺景观工程有限公司 | Sponge city drainage device |
| CN113529897A (en) * | 2021-08-26 | 2021-10-22 | 沈阳建筑大学 | Rainwater pipe gallery for distributing rainwater and sewage |
| CN113605487A (en) * | 2021-08-03 | 2021-11-05 | 天长市汊涧建筑安装装璜有限公司 | Sponge city water circulating system |
-
2016
- 2016-12-07 CN CN201621341125.1U patent/CN206256524U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396845A (en) * | 2018-03-15 | 2018-08-14 | 西南林业大学 | A kind of collecting system in sponge park |
| CN108739261A (en) * | 2018-06-14 | 2018-11-06 | 中国农业科学院农田灌溉研究所 | Rice terrace control device for irrigating and system |
| CN109056963A (en) * | 2018-10-12 | 2018-12-21 | 厦门理工学院 | A kind of sponge type bimetallic tube drainage system |
| CN109056963B (en) * | 2018-10-12 | 2024-02-09 | 厦门理工学院 | Sponge type double-layer pipe drainage system |
| CN112942527A (en) * | 2021-01-26 | 2021-06-11 | 张家港市华新园艺景观工程有限公司 | Sponge city drainage device |
| CN113605487A (en) * | 2021-08-03 | 2021-11-05 | 天长市汊涧建筑安装装璜有限公司 | Sponge city water circulating system |
| CN113529897A (en) * | 2021-08-26 | 2021-10-22 | 沈阳建筑大学 | Rainwater pipe gallery for distributing rainwater and sewage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214000 333-19-101, 102, Jincheng East Road, new Wu District, Jiangsu, Wuxi Patentee after: Wuxi mingteng Construction Engineering Co.,Ltd. Address before: 214000 333-19-101, 102, Jincheng East Road, new Wu District, Jiangsu, Wuxi Patentee before: WUXI MINGTENG GARDEN ENGINEERING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |