CN206189552U - Formula of sinking greenery patches with retaining regulation function - Google Patents

Formula of sinking greenery patches with retaining regulation function Download PDF

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Publication number
CN206189552U
CN206189552U CN201620939579.2U CN201620939579U CN206189552U CN 206189552 U CN206189552 U CN 206189552U CN 201620939579 U CN201620939579 U CN 201620939579U CN 206189552 U CN206189552 U CN 206189552U
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CN
China
Prior art keywords
greenery patches
rainwater
sunk type
storage module
regulation function
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620939579.2U
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Chinese (zh)
Inventor
金叶
胡再兴
邵丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Shentong Sponge City Construction Development Co Ltd
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Shanghai Shentong Sponge City Construction Development Co Ltd
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Priority to CN201620939579.2U priority Critical patent/CN206189552U/en
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Publication of CN206189552U publication Critical patent/CN206189552U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

Abstract

The utility model provides a formula of sinking greenery patches with retaining regulation function, the formula of should sinking greenery patches is less than ground (1) and sets up, the formula of sinking greenery patches includes that top -down lays soil horizon (2) of putting in proper order, gravel layer (3) and rainwater storage module (5), laid between gravel layer (3) and rainwater storage module (5) geotechnological cloth (4), rainwater storage module (5) bottom and peripheral adoption are prevented osmosis membrane (6) and are sealed, be provided with rainwater hedge (8) on soil horizon (2), rainwater hedge (8) are through conduit and rainwater storage module (5) intercommunication. The utility model discloses a design of the formula of sinking greenery patches has improved the rainwater ability of collecting, and the rainfall runoff has reduced the pollution of initial stage rainwater greatly after the purification of soil and sand filter blanket, realized that rain resource's recovery is recycled.

Description

A kind of sunk type greenery patches with retaining Regulation Function
Technical field
The utility model belongs to rainwater comprehensive utilization and water supply and drainage technical field, and in particular to one kind is regulated and stored with retaining The sunk type greenery patches of function.
Background technology
With dramatically speeding up for Urbanization in China, the continuous expansion of city size, a large amount of cultures make city Hardened ground increases, and the increase of the underlying surface Permeable stratum area of hardened ground causes the increase of rainfall runoff coefficient, conflux networks to add Hurry up, the general stream of street flood and groundwater storage are reduced during so as to causing urban storm weather, thereby produce serious municipal water Soil is lost in and problem of drainning off floodwaters.Meanwhile, rain drop erosion ground and the runoff pollution that produces, the also sewage disposal to city increase place Reason difficulty, if the early-stage rainwater washed away behind ground is directly discharged into natural water, can severe contamination water resource environment.
Rainwater is a kind of valuable water resource, and in addition to early-stage rainwater, its contaminated lesser extent can be used as city after treatment The greening in city, wash away road etc. and use mixedly water source.The ripe rainwater utilization technology that current city is possessed has three kinds, is respectively room The rainwater in top rainwater-collecting, urban pavement rainwater utilization, urban green space, flower bed and gardens is continued with.
Sunk type greenery patches is a kind of public lawn of height less than surrounding road surface, also referred to as Low elevation greenbelt.Its theory is to utilize Recessed open space is accepted and storage rainwater, reaches the effect for reducing and being arranged outside runoff.In general, Low elevation greenbelt is to recessed depth Degree there are certain requirements.And how unmodified its soil property is, when large-area applications, it is vulnerable to the influence of the conditions such as landform, makes It is relatively low into actual volume of regulating and storing.
Storm detention tank refers to the collection storage utilization facility with rainwater storage function, while also have cutting down peak flow Effect.In urban renewal, the application of storm detention tank is more and more.But the storm detention tank of large volume builds floor space Greatly, it is costly.City practice have shown that, for the target of comprehensive control rainwater mighty torrent, small size, distributed regulate and store more Pool mode is than large volume, the dull more effective fruit of reservoir pattern of centralization.
Therefore, how to provide it is a kind of integrate rainwater-collecting, purification, storage, scheduling, greening water function with storage The sunk type greenery patches of water Regulation Function, as this area technical problem urgently to be resolved hurrily.
Utility model content
Technical problem to be solved in the utility model is directed to the defect of prior art, there is provided one kind is regulated and stored with retaining The sunk type greenery patches of function.
The utility model uses following technical scheme to solve above-mentioned technical problem:
The utility model provides a kind of sunk type greenery patches with retaining Regulation Function, and the sunk type greenery patches is less than ground Face 1 is set, and the sunk type greenery patches includes laying successively from top to bottom soil horizon 2, sand stone layer 3 and the rainwater storage module 5 put, Geotextiles 4 are equipped between the sand stone layer 3 and the rainwater storage module 5, the bottom of rainwater storage module 5 and periphery are adopted Sealed with antiseepage film 6, rain hedge 8 is set on the soil horizon 2, rainwater hedge 8 is passed through aqueduct and institute Rainwater storage module 5 is stated to connect.
Further, full-transparency type and/or drain type asphalt concrete of the ground 1 using porosity more than 15% spread just Form.
Further, rainwater hedge 8 is set higher than the soil horizon 2, rainwater hedge 8 and the rainwater storage Rainwater filtering device is installed on aqueduct between module 5.
Further, the bottom of the rainwater storage module 5 that the use antiseepage film 6 is sealed is equipped with ground layer 7, institute Ground layer 7 is stated for yellow sand and cement bed course.
Further, the rainwater storage module 5 is made up of side by side several interconnected storage elements, the storage Unit material uses high impact modified pp material.
Further, the volume of the storage element is 1000-1200mm × 900mm × 600mm, the storage element The effective soil water of volume is 0.2-0.5m3
Further, it is described into rainwater storage module 5 be two-layer set.
Further, the width in the sunk type greenery patches is more than or equal to 3m.
Further, the sunk type greenery patches and the difference in height of ground 1 are 0.1-0.4m.
Further, the thickness of soil horizon 2 is 50-80mm, and the thickness of the sand stone layer 3 is 150-200mm.
Further, the also rain water using device 9 including being connected with the rainwater storage module 5.
Further, it is arranged in series by the rainwater storage module 5 between some sunk type greenery patchess.
The utility model uses above technical scheme, compared with prior art, has the following technical effect that:
The utility model integrates rainwater-collecting, purification, storage, scheduling, greening water function, more meets rainfall runoff The sustainable development idea for collect, reduce runoff pollution, improving Water Resources;Rainwater storage module volume is little, expense Low, addressing is easy with management, is suitable to sponge urban construction;The sunk type Green Space Design improves rainwater-collecting ability, rainwater footpath Stream is by after the purification of soil and sand filter blanket, substantially reducing the pollution of early-stage rainwater;And the rain water storage in the sunk type greenery patches Storing module may be connected to the Treated sewage reusing pipe network in city, in the case of solving city without rainfall, can make rain by intermediate water pipeline Water scheduling pond of regulating and storing effectively is supplemented, and is washed away for greening irrigation, road and fire demand water etc.;Additionally, to heavy formula greenery patches Soil horizon suitably improved, and some water-fast wet plants of arranging in pairs or groups, can during rainfall reservoir point rainwater, then Rainwater is purified, rainwater is returned in the middle of Natural Circulation finally by osmosis.
Brief description of the drawings
Fig. 1 is a kind of schematic cross-section in the sunk type greenery patches with retaining Regulation Function of the utility model;
Fig. 2 is a kind of top view in the sunk type greenery patches with retaining Regulation Function of the utility model;
Wherein, 1- ground, 2- soil horizons, 3- sand stone layers, 4- geotextiles, 5- rainwater storage modules, 6- antiseepage films, 7- grounds The difference in height on layer, 8- rainwater hedges, 9- rain water using devices, d1- sunk types greenery patches and ground, the width in d2- sunk types greenery patches, The length in d3- sunk types greenery patches.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings.
As illustrated in fig. 1 and 2, a kind of sunk type greenery patches with retaining Regulation Function is present embodiments provided, sunk type is green Ground is set less than ground 1, and sunk type greenery patches includes laying successively from top to bottom soil horizon 2, sand stone layer 3 and the rainwater storage mould put Block 5, is equipped with geotextiles 4 between sand stone layer 3 and rainwater storage module 5, the bottom of rainwater storage module 5 and periphery use antiseepage film 6 are sealed, and rain hedge 8 is set on soil horizon 2, and rainwater hedge 8 is connected by aqueduct with rainwater storage module 5, And rainwater filtering device is installed on the aqueduct between rainwater hedge 8 and the rainwater storage module 5, to filter rainwater In most of impurity.
In the present embodiment, rainwater hedge 8 is set higher than the soil horizon 2, rainwater hedge 8 and the rainwater storage module Rainwater filtering device is installed on aqueduct between 5.Full-transparency type and/or dewatering type of the ground 1 using porosity more than 15% Bituminous concrete paving just forms so that the rainwater on ground may penetrate into sunk type greenery patches.The rain sealed using antiseepage film 6 The bottom of water storage module 5 is equipped with ground layer 7, and ground layer 7 is yellow sand and cement bed course.
In the present embodiment, rainwater storage module 5 is made up of side by side several interconnected storage elements, storage element Material uses high impact modified pp material.The volume of storage element is 1000-1200mm × 900mm × 600mm, and storage is single The effective soil water of the volume of unit is 0.2-0.5m3.Preferably, rainwater storage module 5 is two-layer setting in the sunk type greenery patches, To improve rainwater storage capacity.
When the sunk type greenery patches is built, the width in sunk type greenery patches is more than or equal to 3m;Sunk type greenery patches and the height of ground 1 Difference is 0.1-0.4m;The thickness of soil horizon 2 is 50-80mm, and the thickness of sand stone layer 3 is 150-200mm;Preferably, sunk type greenery patches Width is 4m;Sunk type greenery patches is 0.2m with the difference in height of ground 1;The thickness of soil horizon 2 is 60mm, and the thickness of sand stone layer 3 is 170mm.
Meanwhile, the sunk type greenery patches also includes the rain water using device 9 being connected with rainwater storage module 5, by rainwater profit The purifying rainwater that will be stored in the rainwater storage module 5 with device 9 is used for greening irrigation, road and washes away and fire demand water Deng;And the soil horizon in heavy formula greenery patches can suitably be improved, and some water-fast wet plants of arranging in pairs or groups, can be in flush period Between reservoir point rainwater, then rainwater is purified, rainwater is returned in the middle of Natural Circulation finally by osmosis.
The utility model has the sunk type greenery patches of retaining Regulation Function in rainfall, the rain water-harvesting that ground 1 is collected in During sunk type greenery patches, now rainwater penetrates into after soil horizon 2, sand stone layer 3 and geotextiles filtration, purification and is stored in rainwater successively In storage module 5;Or when rainfall is larger, collects and flood rainwater hedge 8, rainwater rainwater hedge with the rainwater in sunk type greenery patches After the preliminary filtering of son 8, then filtered again after the most of impurity of removal is purified by rainwater filtering device and be stored in rainwater In storage module 5;The rainwater being stored in rainwater storage module 5 by above two approach can be used by rain water using device 9 Washed away and fire demand water etc. in greening irrigation, road, reduce runoff pollution, realize the recycling of rainwater resource.
Specific embodiment of the utility model has been described in detail above, but it is only used as example, the utility model It is not restricted to particular embodiments described above.To those skilled in the art, it is any to being equal to that the practicality is carried out Modifications and substitutions are also all among category of the present utility model.Therefore, the institute in the case where spirit and scope of the present utility model are not departed from The impartial conversion and modification of work, should all cover in the range of the utility model.

Claims (10)

1. a kind of sunk type greenery patches with retaining Regulation Function, it is characterised in that the sunk type greenery patches sets less than ground (1) Put, the sunk type greenery patches includes laying successively from top to bottom soil horizon (2), sand stone layer (3) and the rainwater storage module put (5) geotextiles (4), the rainwater storage module (5), are equipped between the sand stone layer (3) and the rainwater storage module (5) Bottom and periphery are sealed using antiseepage film (6), and rain hedge (8), rainwater hedge are set on the soil horizon (2) (8) connected with the rainwater storage module (5) by aqueduct.
2. the sunk type greenery patches with retaining Regulation Function according to claim 1, it is characterised in that the use antiseepage The bottom of the rainwater storage module (5) that film (6) is sealed is equipped with ground layer (7), and the ground layer (7) is yellow sand and cement Bed course.
3. the sunk type greenery patches with retaining Regulation Function according to claim 1, it is characterised in that the rainwater storage Module (5) is made up of side by side several interconnected storage elements, and the storage element material uses high impact modified poly- third Alkene raw material.
4. the sunk type greenery patches with retaining Regulation Function according to claim 3, it is characterised in that the storage element Volume be (1000-1200) mm × 900mm × 600mm, the effective soil water of the volume of the storage element is 0.2- 0.5m3
5. the sunk type greenery patches with retaining Regulation Function according to claim 3, it is characterised in that the rainwater storage Module (5) is set for two-layer.
6. the sunk type greenery patches with retaining Regulation Function according to claim 1, it is characterised in that the sunk type is green The width (d1) on ground is more than or equal to 3m.
7. the sunk type greenery patches with retaining Regulation Function according to claim 1, it is characterised in that the sunk type is green Ground is 0.1-0.4m with ground (1) difference in height (d2).
8. the sunk type greenery patches with retaining Regulation Function according to claim 1, it is characterised in that the soil horizon (2) thickness is 50-80mm, and sand stone layer (3) thickness is 150-200mm.
9. the sunk type greenery patches with retaining Regulation Function according to claim 1, it is characterised in that also including with it is described The rain water using device (9) of rainwater storage module (5) connection.
10. the sunk type greenery patches with retaining Regulation Function according to claim 1, it is characterised in that it is some it is described under It is arranged in series by the rainwater storage module (5) between heavy formula greenery patches.
CN201620939579.2U 2016-08-25 2016-08-25 Formula of sinking greenery patches with retaining regulation function Expired - Fee Related CN206189552U (en)

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Application Number Priority Date Filing Date Title
CN201620939579.2U CN206189552U (en) 2016-08-25 2016-08-25 Formula of sinking greenery patches with retaining regulation function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620939579.2U CN206189552U (en) 2016-08-25 2016-08-25 Formula of sinking greenery patches with retaining regulation function

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107761897A (en) * 2017-09-11 2018-03-06 天津大学 Self contained underground stores and oozes system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107761897A (en) * 2017-09-11 2018-03-06 天津大学 Self contained underground stores and oozes system
CN107761897B (en) * 2017-09-11 2020-01-03 天津大学 Self-contained underground storage and seepage system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170524

Termination date: 20200825

CF01 Termination of patent right due to non-payment of annual fee