CN205637038U - Anti rainwater impact system - Google Patents
Anti rainwater impact system Download PDFInfo
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- CN205637038U CN205637038U CN201620387741.4U CN201620387741U CN205637038U CN 205637038 U CN205637038 U CN 205637038U CN 201620387741 U CN201620387741 U CN 201620387741U CN 205637038 U CN205637038 U CN 205637038U
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Abstract
The utility model discloses an anti rainwater impact system, including prefiltering structure, infiltration greenery patches and man -made lake, the infiltration greenery patches is located around to the prefiltering structure, and the man -made lake is located around in the infiltration greenery patches, and the infiltration greenery patches includes the filtration and locates the water storage structure the filtration under, is equipped with the separate layer between filtration and the water storage structure, and the lateral wall of filtration is the structure of permeating water, and the lateral wall of water storage structure be the waterproof layer, and the rainwater infiltrates light green ground from the prefiltering structural flow, in the filtration lateral wall outflow inflow man -made lake in the greenery patches of seeping water certainly again. At first, greenery patches and the man -made lake intercommunication that will seep water for the quality of water of man -made lake is unlikely to to receive erodees the road, carries dirty etc. The rain water influence of silt in the district, and secondly, the infiltration greenery patches falls into upper filtration and lower floor's water storage structure, and the lateral wall of filtration is not the confined, helps the roots of plants ventilative, avoids plant roots rotten, once more, the rainwater passes through the man -made lake and the water storage structure is stored, avoids the wasting of resources.
Description
Technical field
This utility model relates to landscape engineering technical field, particularly relates to a kind of anti-rain-impact system.
Background technology
Since 20 century 70s, international city's rainwater management theory changes, and rainfall infiltration, slow row and utilization become the important content of storm water management, and a lot of countries are devoted to rainwater utilization technology research and development.Along with China's urban waterlogging phenomenon frequently occurs, China also begins to pay close attention to Urban Storm Flood problem of management.Sponge city, is new generation of city storm water man-agement concept, refers to that the aspects such as the natural disaster brought in adaptation environmental change and reply rainwater in city have good " elastic ", it is possible to referred to as " water elasticity city ".International term is " low impact exploitation storm-water system builds ".
At present, domestic community is for landscape, generally can build a man-made lake in community, and in order to accumulate lake water, man-made lake is provided at the low lying areas of community, during so run into rainy every time, and rain drop erosion ground, rush in man-made lake by dirty for the silt carried in community etc., have a strong impact on water quality and the view of man-made lake.In addition, the generally anti-rain-impact system of community, it is typically to be provided below waterproof geotextiles in greenery patches, form certain water space, prevent rainwater from penetrating into depth of soils, rainwater enters water space below greenery patches and is used for supplying plant growing, rainwater resource is utilized, but owing to geotextiles is while exclusion of water, also completely cut off the circulation of the air in soil and microorganism, can find in actual moving process, plant bad root phenomenon is serious, plant survival rate is low, and, there is no rainwater when, need man-made irrigation.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of anti-rain-impact system.
Technical solution adopted in the utility model is:
A kind of anti-rain-impact system, anti-rain-impact system includes pre-filtering structure, infiltration greenery patches and man-made lake, described pre-filtering structure surrounds the outside in described infiltration greenery patches, described infiltration greenery patches surrounds the outside of described man-made lake, described infiltration greenery patches includes filtration and the containment structures being located under filtration, it is provided with separate layer between described filtration and described containment structures, the sidewall of described filtration is permeable structure, the sidewall of described containment structures is waterproof layer, rainwater flows into described infiltration greenery patches from described pre-filtering structure, filtration sidewall from described infiltration greenery patches flows out and flows in described man-made lake again.
Preferably, being provided with domatic between described infiltration greenery patches and described man-made lake, described domatic physical features is gradually reduced to the direction of described man-made lake from described infiltration greenery patches.
Preferably, the supporter for supporting described filtration it is filled with in described containment structures.
It is further preferred that above support is block stone or support frame.
Preferably, described filtration includes layer of plants, plantation layer, filter course and packing layer from top to bottom.
It is further preferred that described filter course includes metalling and coarse sands layer from top to bottom.
The most preferably, described anti-rain-impact system is additionally provided with a plurality of Absorb Water bar, and one end of described Absorb Water bar is positioned at described containment structures, and the other end is positioned at described plantation layer.
The most preferably, described Absorb Water bar is silica sand Absorb Water bar.
Preferably, described pre-filtering structure is rainwater influent stream zanjon, the bottom of described rainwater influent stream zanjon is Ji Nishaqu, the top of described rainwater influent stream zanjon is filtering area, described Ji Nishaqu and described filtering area are separated by permeable division board, described division board is provided with the coarse sands layer for filtering the larger particles in rainwater, described rainwater influent stream zanjon is provided with water flowing out structure near the top of a sidewall in described infiltration greenery patches, and rainwater flows into described infiltration greenery patches through described water flowing out structure from the top in described infiltration greenery patches.
It is further preferred that the end face of described rainwater influent stream zanjon is provided with Perforated decking.
The beneficial effects of the utility model are:
Water quality for current community man-made lake is affected the biggest by rainwater, and at present anti-rain-impact system used by community does not connect with man-made lake, the water quality of man-made lake cannot be ensured, and current anti-rain-impact system is provided that a water space closed due to bottom, rotten problem of plant is more serious, and plant survival rate is low.For above-mentioned two problems, this utility model provides a kind of anti-rain-impact system, including pre-filtering structure, infiltration greenery patches and man-made lake, described pre-filtering structure is located at around described infiltration greenery patches, described infiltration greenery patches is located at around described man-made lake, described infiltration greenery patches includes filtration and the containment structures being located under filtration, it is provided with separate layer between described filtration and described containment structures, the sidewall of described filtration is permeable structure, the sidewall of described containment structures is waterproof layer, rainwater flows into described infiltration greenery patches from described pre-filtering structure, filtration sidewall from described infiltration greenery patches flows out and flows in described man-made lake again.First, infiltration greenery patches is connected by this utility model with man-made lake, make rainwater pass through pre-filtering structure laggard Infiltration water greenery patches, flow to man-made lake the most again so that the rainwater that the water quality of man-made lake is unlikely to the silt by washing away road, carrying in community dirty etc. is affected, secondly, infiltration greenery patches is divided into upper level filter structure and lower floor's containment structures, and the sidewall of filtration is not close, contributes to plant root and breathes freely, avoid root system of plant to rot, plant survival rate can be obviously improved；Again, rainwater flows through an infiltration greenery patches part and flows into containment structures, stores, and a part flows in man-made lake, and the rainwater of storage can supply plant in the time not having rainfall and use so that rainwater resource is fully used.
Accompanying drawing explanation
Fig. 1 is the sectional view of anti-rain-impact system；
Fig. 2 is the top view of anti-rain-impact system；
Fig. 3 is the enlarged drawing of the sectional view in pre-filtering structure and infiltration greenery patches.
Detailed description of the invention
Below with reference to embodiment and accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is clearly and completely described, to be completely understood by the purpose of this utility model, feature and effect.Obviously; described embodiment is a part of embodiment of the present utility model rather than whole embodiment, based on embodiment of the present utility model; other embodiments that those skilled in the art is obtained on the premise of not paying creative work, belong to the scope of this utility model protection.It addition, all connection/annexations related in patent, the most singly refer to that component directly connects, and refer to couple auxiliary according to being embodied as situation by adding or reducing, form more excellent draw bail.Each technical characteristic in this utility model creation, can be with combination of interactions on the premise of the most conflicting conflict.
With reference to Fig. 1-2, Fig. 1 is the sectional view of anti-rain-impact system, Fig. 2 is the top view of anti-rain-impact system, this utility model provides a kind of anti-rain-impact system, anti-rain-impact system includes pre-filtering structure 1, infiltration greenery patches 2 and man-made lake 3, described pre-filtering structure 1 surrounds the outside in described infiltration greenery patches 2, described pre-filtering structure 1 is located at described infiltration greenery patches 2 around, described infiltration greenery patches 2 surrounds the outside of described man-made lake 3, described man-made lake 3 is located at around in described infiltration greenery patches 2, Fig. 2 is only schematic diagram, in this utility model, man-made lake 3 shape can be irregularly shaped, the shape of infiltration greenery patches 2 and pre-filtering structure 1 is the most irregularly shaped.Described infiltration greenery patches 2 includes filtration 4 and the containment structures 5 being located under filtration 4, it is provided with separate layer 6 between described filtration 4 and described containment structures 5, the sidewall of described filtration 4 is permeable structure, the sidewall of described containment structures 5 is waterproof layer 20, rainwater flows into described infiltration greenery patches 2 from described pre-filtering structure 1, it is provided with domatic 7 between described infiltration greenery patches 2 and described man-made lake 3, the described physical features of domatic 7 is gradually reduced to the direction of described man-made lake 3 from described infiltration greenery patches 2, rainwater filtration 4 sidewall from described infiltration greenery patches 2 flows out and flows in described man-made lake 3.Described infiltration greenery patches 2 connects with described man-made lake 3, make rainwater by entering described infiltration greenery patches 2 after described pre-filtering structure 1, flow to man-made lake 3 the most again so that the rainwater that the water quality of man-made lake 3 is unlikely to the silt by washing away road, carrying in community dirty etc. is affected.Infiltration greenery patches 2 is divided into upper level filter structure 4 and lower floor's containment structures 5, and the sidewall of filtration 4 is not close, contributes to plant root and breathes freely, it is to avoid root system of plant rots, and can be obviously improved plant survival rate.Rainwater flows through infiltration greenery patches 2 part and flows into containment structures, stores, and a part flows in man-made lake 3, and the rainwater of storage can supply plant in the time not having rainfall and use so that rainwater resource is fully used.
With reference to Fig. 3, Fig. 3 is the enlarged drawing of the sectional view in pre-filtering structure and infiltration greenery patches, described pre-filtering structure 1 is rainwater influent stream zanjon, the bottom of described rainwater influent stream zanjon is collection silt district 15, in a preferred embodiment, sloping can be done in the bottom of described zanjon so that silt is collected at one or at two by slope, the silt of deposition can be removed at Rendezvous Point by sand removing machine.The top of described rainwater influent stream zanjon is filtering area 16, described collection silt district 15 and described filtering area 16 are separated by permeable division board 17, the coarse sands layer for filtering the larger particles in rainwater it is filled with in described filtering area 16, described coarse sands layer is located on described division board 17, described rainwater influent stream zanjon is provided with water flowing out structure 18 near the top of a sidewall in described infiltration greenery patches 2, rainwater through described water flowing out structure 18 from upper inflow described infiltration greenery patches 2.In a preferred embodiment, the end face of described rainwater influent stream zanjon is provided with Perforated decking 19, is available for people and stands or walk through.Described infiltration greenery patches 2 includes filtration 4 and the containment structures 5 being located under filtration 4, is provided with separate layer 6 between described filtration 4 and described containment structures 5, and the sidewall of described filtration 4 is permeable structure, and the sidewall of described containment structures 5 is waterproof layer 20.The height of described containment structures 5 is 40-100cm, and the sidewall of described containment structures 5 is waterproof layer 20, and described waterproof layer 20 can be geotextiles.The supporter 8 for supporting described filtration 4 it is filled with in described containment structures 5, above support 8 is block stone or support frame, if above support 8 uses block stone, then utilizes the gap between block stone to store water, if use support frame, moisture storage capacity ratio block stone is bigger.Described filtration 2 includes layer of plants 9, plantation layer 10, filter course and packing layer 11 from top to bottom, described plantation layer 10 is cultivating soil, thickness is 10cm-30cm, described filter course includes metalling 12 and coarse sands layer 13 from top to bottom, the thickness of described metalling 12 is 10-15cm, and described gross sand thickness is 10-25cm, and described packing layer 11 thickness is 10-25cm, described packing layer 11 is the material with bigger absorption property, such as activated carbon etc..Described anti-rain-impact system is additionally provided with a plurality of Absorb Water bar 14, described Absorb Water bar 14 is silica sand Absorb Water bar, one end of described Absorb Water bar 14 is positioned at described containment structures 5, the other end is positioned at described plantation layer 10, when rainwater is insufficient, the water stored in described containment structures 5 can be sucted described plantation layer 10 by described Absorb Water bar 14, supplies plant growing.
Claims (10)
1. an anti-rain-impact system, it is characterized in that, anti-rain-impact system includes pre-filtering structure, infiltration greenery patches and man-made lake, described pre-filtering structure surrounds the outside in described infiltration greenery patches, described infiltration greenery patches surrounds the outside of described man-made lake, described infiltration greenery patches includes filtration and the containment structures being located under filtration, it is provided with separate layer between described filtration and described containment structures, the sidewall of described filtration is permeable structure, the sidewall of described containment structures is waterproof layer, rainwater flows into described infiltration greenery patches from described pre-filtering structure, filtration sidewall from described infiltration greenery patches flows out and flows in described man-made lake again.
Anti-rain-impact system the most according to claim 1, it is characterised in that be provided with domatic between described infiltration greenery patches and described man-made lake, described domatic physical features is gradually reduced to the direction of described man-made lake from described infiltration greenery patches.
Anti-rain-impact system the most according to claim 1, it is characterised in that be filled with the supporter for supporting described filtration in described containment structures.
Anti-rain-impact system the most according to claim 3, it is characterised in that above support is block stone or support frame.
Anti-rain-impact system the most according to claim 1, it is characterised in that described filtration includes layer of plants, plantation layer, filter course and packing layer from top to bottom.
Anti-rain-impact system the most according to claim 5, it is characterised in that described filter course includes metalling and coarse sands layer from top to bottom.
Anti-rain-impact system the most according to claim 6, it is characterised in that described anti-rain-impact system is additionally provided with a plurality of Absorb Water bar, one end of described Absorb Water bar is positioned at described containment structures, and the other end is positioned at described plantation layer.
Anti-rain-impact system the most according to claim 7, it is characterised in that described Absorb Water bar is silica sand Absorb Water bar.
Anti-rain-impact system the most according to claim 1, it is characterized in that, described pre-filtering structure is rainwater influent stream zanjon, the bottom of described rainwater influent stream zanjon is Ji Nishaqu, the top of described rainwater influent stream zanjon is filtering area, described Ji Nishaqu and described filtering area are separated by permeable division board, described division board is provided with the coarse sands layer for filtering the larger particles in rainwater, described rainwater influent stream zanjon is provided with water flowing out structure near the top of a sidewall in described infiltration greenery patches, rainwater flows into described infiltration greenery patches through described water flowing out structure from the top in described infiltration greenery patches.
Anti-rain-impact system the most according to claim 9, it is characterised in that the end face of described rainwater influent stream zanjon is provided with Perforated decking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387741.4U CN205637038U (en) | 2016-04-29 | 2016-04-29 | Anti rainwater impact system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387741.4U CN205637038U (en) | 2016-04-29 | 2016-04-29 | Anti rainwater impact system |
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| CN205637038U true CN205637038U (en) | 2016-10-12 |
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| CN201620387741.4U Active CN205637038U (en) | 2016-04-29 | 2016-04-29 | Anti rainwater impact system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457792A (en) * | 2018-11-08 | 2019-03-12 | 安阳师范学院 | A kind of garden rainwater-collecting treatment facilities |
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2016
- 2016-04-29 CN CN201620387741.4U patent/CN205637038U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457792A (en) * | 2018-11-08 | 2019-03-12 | 安阳师范学院 | A kind of garden rainwater-collecting treatment facilities |
| CN109457792B (en) * | 2018-11-08 | 2024-02-27 | 安阳师范学院 | Courtyard rainwater collection and purification structure |
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Address after: Unit 2002, 20 / F, block B, phase I, Tianan cloud Valley Industrial Park, 2018 Xuegang Road, Bantian street, Longgang District, Shenzhen, Guangdong 518000 Patentee after: Cecep Tiehan ecological environment Co.,Ltd. Address before: 518040 No.3 Factory B1401, Tianan Digital Innovation Park, Longcheng Street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN TECHAND ECOLOGICAL ENVIRONMENT Co.,Ltd. |