CN215289908U - Sponge type ecological multi-stage regulation and storage purification bank slope protection system - Google Patents
Sponge type ecological multi-stage regulation and storage purification bank slope protection system Download PDFInfo
- Publication number
- CN215289908U CN215289908U CN202022817344.5U CN202022817344U CN215289908U CN 215289908 U CN215289908 U CN 215289908U CN 202022817344 U CN202022817344 U CN 202022817344U CN 215289908 U CN215289908 U CN 215289908U
- Authority
- CN
- China
- Prior art keywords
- ecological
- garden
- stage
- footpath
- water
- 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
Links
- 238000000746 purification Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 238000003973 irrigation Methods 0.000 claims abstract description 60
- 230000002262 irrigation Effects 0.000 claims abstract description 59
- 239000002689 soil Substances 0.000 claims abstract description 23
- 239000004575 stone Substances 0.000 claims abstract description 3
- 239000004746 geotextile Substances 0.000 claims description 11
- 241001464837 Viridiplantae Species 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 abstract description 3
- 230000008635 plant growth Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Sewage (AREA)
- Revetment (AREA)
Abstract
The utility model relates to a sponge type ecological multi-stage regulation and purification bank slope protection system, which consists of four parts, namely a pedestrian permeable pavement, an ecological planting module, an ecological trough and a rainwater garden; the pedestrian permeable footpath is divided into a hydrophilic footpath, a multi-stage horizontal footpath and a vertical permeable step footpath; the ecological planting module comprises a frame beam and geotechnical cloth, a broken stone water storage layer and planting soil which are sequentially arranged in the frame beam from bottom to top; an irrigation system is arranged in the planting soil layer. The ecological flow groove is arranged on one side of the vertical water-permeable step footpath; the rainwater garden comprises an ecological launder rainwater garden and a multi-stage treatment ecological garden; ecological planting modules, water permeable footpaths and ecological chutes are alternately arranged on the bank slope, and the multi-stage rainwater garden can effectively control and purify runoff pollution. The rainwater can be effectively stored by the water storage module arranged on the lower portion of the horizontal footpath, and the stored rainwater can be used for adjusting the growth of plants, so that the rainwater can be stored and used.
Description
Technical Field
The utility model relates to a bank slope protection construction that faces water, concretely relates to ecological multistage regulation of sponge type purifies bank slope protection system.
Background
The sponge city, namely the city can be like the sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water when raining, and releases the stored water when needed. The method is favorable for restoring urban water ecology, conserving water resources, enhancing urban waterlogging prevention capability, expanding effective investment of public products, improving novel urbanization quality and promoting harmonious development of human and nature.
Along with the promotion of sponge city construction, first sponge city construction achievement is showing gradually, but city river bank slope protection still adopts traditional stereoplasm revetment such as reinforced concrete, grouted rubble more, has following defect and problem: 1. the exchange of water and land substances and energy is blocked, the biodiversity is destroyed, and the natural restoration function of the river ecology is weakened; 2. the radial pollution cannot be effectively controlled and purified, and the propagation of water pollutants cannot be prevented, so that the water quality cannot be effectively improved; 3. in the river channel treatment process, due to the structural forms of the slope and the revetment and the change of hydrogeological conditions, the phenomena of ditch opening and collapse can be serious, which is not safe; 4. the bank slope protection structure can not achieve the effects of water absorption, water storage, water seepage and water purification, has poor hydrophilicity and is not in accordance with the ecological concept. Therefore, the sponge city concept is applied to bank slope protection, and bank slope protection based on the sponge city concept is an important development direction for river channel management and urban ecological construction.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at to the problem that exists in the bank slope protection construction that has now been close to water, provided the ecological multistage regulation of sponge type and purified bank slope protection system, adopted following technical scheme.
The sponge type ecological multi-stage regulation and purification bank slope protection system consists of four parts, namely a pedestrian permeable pavement, an ecological planting module, an ecological launder and a rainwater garden; the pedestrian permeable footpath is divided into a hydrophilic footpath, a multi-stage horizontal footpath and a vertical permeable step footpath; the hydrophilic walkway is arranged near a river course and consists of a top road surface plate and a bottom U-shaped frame, the U-shaped frame is opened to the bank slope protection side, a gabion box body and a drainage channel are arranged in the U-shaped frame, and a row of water through holes are formed in the top of the water side of the U-shaped frame; the multistage horizontal footpath uniformly divides the bank slope into multiple stages to form the multistage bank slope, and the lower part of the horizontal footpath is provided with a water storage module; the vertical water-permeable step footpath is arranged at intervals along the water flow direction of the river channel. The ecological planting module comprises a frame beam arranged on the periphery, and a broken stone water storage layer, geotechnical cloth, planting soil and green plants are sequentially arranged in the frame beam from bottom to top; the frame beam divides the ecological planting module into a plurality of planting areas with specified sizes; the planting soil layer is internally provided with an irrigation system consisting of drip irrigation and drip irrigation, and the irrigation system is connected with an upper water storage module close to through a connecting pipe. The ecological flow groove is arranged on one side of the vertical water-permeable step pavement, an inclined flow groove is arranged on the bank slope from top to bottom, a horizontal flow groove is arranged at the intersection of the inclined flow groove and the horizontal pavement, and a pavement cover plate is arranged at the top of the horizontal flow groove; the ecological launder is internally provided with geotextile, a macadam water storage layer, a vegetation blanket and green plants from bottom to top in sequence; the rainwater garden comprises an ecological launder rainwater garden arranged at the bottom of the ecological launder and a multi-stage treatment ecological garden arranged at intervals in the length direction of the bank slope protection; the ecological runner rainwater garden is arranged between the hydrophilic footpath and the adjacent horizontal footpath, and wood-like guard piles are arranged on the contact side and two sides of the ecological runner rainwater garden and the horizontal footpath; the multi-stage treatment ecological garden can be divided into a first-stage treatment ecological garden, a second-stage treatment ecological garden and a third-stage treatment ecological garden, and wood-like guard piles are arranged between the multi-stage treatment ecological gardens and on two sides of the multi-stage treatment ecological garden.
Preferably, the pedestrian permeable footpath is made of permeable materials, permeable concrete can be selected as a component, a catchment ditch is arranged at the top of the horizontal footpath at the topmost part of the bank slope, a catchment pipe is arranged in the catchment ditch, and a water passing channel is arranged at the first-stage treatment ecological garden of the catchment pipe.
Preferably, the U-shaped frame body can be provided with upright posts at intervals at the opening according to the structural form and the bearing requirement.
Preferably, the drainage channel is connected with the ecological flow groove rainwater garden and the three-stage treatment ecological garden, after the ecological flow groove rainwater garden is primarily purified, the rainwater flows to the river channel through the water passing holes in the gabion box body and the U-shaped frame body, and the rainwater flows to the three-stage treatment ecological garden for secondary purification and then flows to the river channel.
Preferably, geotechnical cloth is arranged on the periphery and the top of the water storage module, and a connecting pipe for connecting an irrigation system is arranged at a position close to the lower ecological planting module.
Preferably, the drip irrigation in the irrigation system consists of a horizontal drip irrigation main pipe and a vertical drip irrigation branch pipe, drip irrigation holes are uniformly arranged on the drip irrigation branch pipes at intervals, and anti-filtering bodies are arranged around the drip irrigation holes; a spraying and irrigating nozzle is arranged on the surface of the planting soil at the spraying and irrigating end in the irrigation system; the water content of the planting soil is regulated by drip irrigation in normal seasons, and the water content is regulated by a spray irrigation nozzle in continuous drought.
Preferably, the ecological flowing groove can be arranged in a straight line shape or a bent shape, so that the flowing path and the ornamental value are increased; the cover plate elevation of the horizontal runner footpath is the same as that of the horizontal runner footpath, the top of the footpath cover plate is subjected to anti-skid treatment, the two sides of the bottom of the footpath cover plate are provided with splicing blocks matched with the mounting grooves of the horizontal runner footpath cover plate, and the two end parts of the footpath cover plate are provided with filter screens.
Preferably, the multistage treatment ecological garden is not limited to three stages, can be adjusted according to design requirements, but is not less than two stages, and the ecological rainwater garden is sequentially provided with geotextile, a gravel water storage layer, a sand layer and planting soil from bottom to top.
Preferably, the top of the wood-like fender pile is provided with an overflow hole, and the overflow hole flows to the rainwater garden to form waterfall water flow.
Preferably, the pedestrian permeable footpath around the rainwater garden is provided with a guardrail.
The utility model relates to a technical scheme, the beneficial effect who compares with the conventional art is:
1. the ecological planting modules, the water permeable footpath and the ecological launders are alternately arranged on the bank slope, so that the ecological landscape and the river bank slope protection function are effectively combined, the multistage rainwater gardens arranged at intervals can realize multistage filtration and purification of runoff polluted water, and the runoff pollution can be effectively controlled and purified.
2. The rainwater can be effectively stored in the water storage module arranged on the lower portion of the horizontal footpath and the gravel water storage layer arranged on the lower portion of the ecological planting module, and the irrigation system arranged on the rainwater accessible in the water storage module is used for adjusting the growth of plants of the planting module, so that the water storage and water utilization functions of the rainwater are effectively realized.
3. The rainwater garden for treating the ecological flow groove is arranged at the bottom of each ecological flow groove, and the hydrophilic footpath is arranged outside the rainwater garden, so that a hydrophilic space is provided for a user, the rainwater purification function can be realized, and the landscape of a river bank protection structure can be improved.
4. The U-shaped frame body with the water holes is arranged below the hydrophilic footpath and is filled with the gabion box body, so that the safety of bank slope protection can be guaranteed, the exchange of water and land substances and energy of a river and a revetment is facilitated, and the continuity of a riverway waterfront area to a land area ecological system is realized.
5. The hydrophilic pavement is arranged on the outermost side of the bank slope protection structure and is in direct contact with the river channel, and the rainwater garden is arranged on the inner side of the hydrophilic pavement, so that the original river channel cannot be damaged, the width of the river channel cannot be reduced, and the ecological environment can be guaranteed.
Drawings
FIG. 1 is a plan view of a sponge type ecological multi-stage storage and purification bank slope protection system;
FIG. 2 is a sectional view of an ecological planting module of a sponge type ecological multi-stage regulation and purification bank slope protection system (section A-A in FIG. 1);
FIG. 3 is a cross-sectional view (section B-B in FIG. 1) of an ecological launder of a sponge ecological multi-stage regulation and purification bank slope protection system;
FIG. 4 is a sectional view of a multi-stage rain garden of a sponge type ecological multi-stage storage-regulation purification bank slope protection system (section C-C in FIG. 1);
FIG. 5 is a cross-sectional view (D-D cross section in FIG. 1) of a water-permeable step walkway of the sponge ecological multi-stage regulation and purification bank slope protection system;
FIG. 6 is a schematic view of the water storage module and irrigation system location;
FIG. 7 is a schematic view of a horizontal flow channel;
FIG. 8 is a schematic view of a horizontal runner deck (with the deck facing up);
FIG. 9 is a schematic view of a horizontal chute deck (deck down);
FIG. 10 is a three-dimensional view of a U-shaped frame structure;
FIG. 11 is a schematic view of the drainage channel in the U-shaped frame;
FIG. 12 is a schematic view of the structure of a hydrophilic walkway (U-shaped frame and pavement slab);
FIG. 13 is a detailed view of a node of a horizontal footpath and an ecological planting module (a detailed view of a node A in FIG. 2);
fig. 14 is a detailed view of the diagonal launder and horizontal launder node (detailed view of node B in fig. 3);
fig. 15 is a schematic view of an irrigation system (detail of node C in fig. 6).
The figure is marked with: 1-pedestrian permeable pavement, 101-hydrophilic pavement, 102-horizontal pavement, 103-permeable stair pavement, 104-guardrail, 2-ecological planting module, 201-gravel water storage layer, 202-geotextile, 203-planting soil, 3-frame beam, 4-rainwater garden, 401-ecological sluice rainwater garden, 402-first-stage treatment ecological garden, 403-second-stage treatment ecological garden, 404-third-stage treatment ecological garden, 5-catchment ditch, 501-catchment pipe, 502-water channel, 6-river channel, 7-ecological sluice, 701-oblique sluice, 702-water horizontal sluice, 703-horizontal sluice cover plate mounting groove, 8-water storage module, 9-irrigation system, 901-main pipe, 902-drip irrigation branch pipe, 903-drip irrigation holes, 904-inverse filter bodies, 905-drip irrigation nozzles, 906-connecting pipes, 10-wood-like guard piles, 1001-overflow holes, 11-U-shaped frame bodies, 1101-water passing holes, 12-gabion boxes, 13-stand columns, 14-sand layers, 15-drainage channels, 16-road panels, 17-pavement cover plates, 1701-anti-slip treatment, 1702-splicing blocks, 18-filter screens, 19-cushion layers, 20-vegetation blankets, 21-waterfall water flow, 22-soil bodies, 23-retained water and 24-green plants.
Detailed Description
In order to deepen understanding of the present invention, the embodiments of the present invention will be described in detail below with reference to fig. 1 to fig. 15, and the following embodiments are implemented on the premise of the technical solution of the present invention, and detailed embodiments are given, but the scope of protection of the present invention is not limited to the following embodiments.
In the embodiment, the bank slope protection is provided with a first-stage hydrophilic footpath 101 and a fourth-stage horizontal footpath 102, the horizontal intervals of the adjacent horizontal footpaths 102 are 3m, the intervals of the adjacent vertical water-permeable step footpaths 103 are 10m, a multi-stage rainwater garden 4 is arranged at the interval of 100m, and the multi-stage rainwater garden 4 is divided into three stages; the width of the ecological launder 7 is 0.5 m; the top of the highest horizontal footpath 102 is provided with a catchment ditch 5.
Referring to the attached drawing 1, the sponge type ecological multi-stage regulation and purification bank slope protection system is composed of four parts, namely a pedestrian permeable pavement 1, an ecological planting module 2, an ecological launder 7 and a rainwater garden 4; the pedestrian water-permeable footpath 1 is divided into three types, namely a hydrophilic footpath 101, a multi-stage horizontal footpath 102 and a vertical water-permeable step footpath 103. Guard rails 104 are arranged on the pedestrian permeable footpath 1 around the rainwater garden 4.
Referring to fig. 1 and fig. 6, the hydrophilic walkway 101 is arranged along the adjacent river course 6 and is composed of a top road slab 16 and a bottom U-shaped frame 11, the multistage horizontal walkway 102 uniformly divides the bank slope into multiple stages to form a multistage bank slope, and the lower part of the horizontal walkway 102 is provided with a water storage module 8; the vertical water-permeable step footpath 103 is arranged at intervals along the water flow direction of the river 6; referring to fig. 10 to 12, the U-shaped frame 11 opens to the bank slope protection side, a gabion box 12 and a drainage channel 15 are arranged inside the U-shaped frame 11, and a row of water holes 1101 are formed in the top of the U-shaped frame 11 on the side facing the water. The U-shaped frame body 11 can be provided with upright posts 13 at intervals at the opening according to the structural form and the bearing requirement; the drainage channel 15 is connected with the ecological flow groove rainwater garden 401 and the three-stage treatment ecological garden 404, part of rainwater after the ecological flow groove rainwater garden 401 is primarily purified flows to the river channel 6 through the gabion box body 12 and the water through holes 1101 on the U-shaped frame body 11, and part of rainwater flows to the three-stage treatment ecological garden 404 for secondary purification and then flows to the river channel 6.
With reference to fig. 2 and 13, the ecological planting module 2 comprises a frame beam 3 arranged around, and a gravel water storage layer 201, geotextile 202, planting soil 203 and green plants 24 are arranged inside the frame beam 3 from bottom to top in sequence; the frame beam 3 divides the ecological planting module 2 into a plurality of planting areas with specified sizes; an irrigation system 9 consisting of drip irrigation and trickle irrigation is arranged in the planting soil 203, the irrigation system 9 is connected with an adjacent upper water storage module 8 through a connecting pipe 906, geotextiles 202 are arranged around and at the top of the water storage module 8, and the connecting pipe 906 connected with the irrigation system 9 is arranged at a position close to the lower ecological planting module 2; the drip irrigation in the irrigation system 9 consists of a horizontal drip irrigation main pipe 901 and a vertical drip irrigation branch pipe 902, drip irrigation holes 903 are uniformly arranged on the drip irrigation branch pipe 902 at intervals, and inverted filters 904 are arranged around the drip irrigation holes 903; a sprinkling irrigation nozzle 905 is arranged on the surface of the planting soil 203 at the sprinkling irrigation end in the irrigation system 9; the water content of the planting soil 203 is adjusted by drip irrigation in normal seasons, and the water content is adjusted by the drip irrigation nozzle 905 in continuous drought.
Referring to fig. 3 and 14, the ecological launder 7 is arranged on one side of the vertical permeable step pavement 103, an inclined launder 701 is arranged along the bank slope from top to bottom, a horizontal launder 702 is arranged at the junction of the ecological launder and the horizontal pavement 102, and a pavement cover plate 17 is arranged at the top of the horizontal launder 702; the ecological launder 7 is internally provided with geotextile 202, a macadam water storage layer 201, a vegetation blanket 20 and a green plant 24 from bottom to top in sequence. The ecological chute 7 can be arranged in a straight line shape or a bent shape, so that the water flow path and the ornamental value are increased; the height of the cover plate 17 of the horizontal runner 702 is the same as that of the horizontal runner 102, and as shown in the attached drawings 7-9, the top of the cover plate 17 of the horizontal runner is subjected to anti-skid treatment 1701, the two sides of the bottom of the cover plate 17 are provided with inserting blocks 1702 matched with the cover plate mounting grooves 703 of the horizontal runner, and the two end parts of the cover plate are provided with filter screens 18.
Referring to fig. 1 and 4, the rainwater garden 4 comprises an ecological launder rainwater garden 401 arranged at the bottom of the ecological launder 7 and a multi-stage treatment ecological garden arranged at intervals in the length direction of the bank slope protection; the ecological runner rainwater garden 401 is arranged between the hydrophilic footpath 101 and the adjacent horizontal footpath 102, and the contact side and two sides of the ecological runner rainwater garden 401 and the horizontal footpath 102 are provided with wood-imitating fender piles 10; the multi-stage treatment ecological garden can be divided into a first-stage treatment ecological garden 402, a second-stage treatment ecological garden 403 and a third-stage treatment ecological garden 404, and the wood-like guard piles 10 are arranged between the multi-stage treatment ecological gardens and on two sides of the multi-stage treatment ecological garden. The multistage treatment ecological garden is not limited to three stages, can be adjusted according to design requirements, but is not less than two stages, and the ecological rainwater garden 4 is sequentially provided with geotextile 202, a gravel water storage layer 201, a sand layer 14 and planting soil 203 from bottom to top; the top of the wood-like fender pile 10 is provided with an overflow hole 1001, and the overflow hole 1001 flows towards the rainwater garden 4 to form waterfall water flow 21.
With reference to fig. 1 to 6, the pedestrian permeable footpath 1 is made of permeable materials, permeable concrete can be selected as a component, a catchment ditch 5 is arranged at the top of the horizontal footpath 102 at the top of the bank slope, a catchment pipe 501 is arranged in the catchment ditch 5, and a water channel 502 is arranged at the first-stage treatment ecological garden 402 of the catchment pipe 501.
The working principle is as follows: when in light rain, part of rainwater permeates into the water storage module 8 (water storage) through the horizontal water permeable footpath 102, and the part of rainwater is subjected to primary purification treatment (water purification) on the ecological flow groove rainwater garden 401 (stagnant water) through the ecological flow groove flow 7, flows into the adjacent three-stage treatment ecological garden 404 through the drainage channel 15 after primary purification, and flows into the river channel 6 after secondary purification; when rainstorm occurs, rainwater in the ecological flow groove rainwater garden 401 and the three-stage treatment ecological garden 401 can flow into the river channel 6 through the gabion box body 12 and the water through holes 1101 formed in the top of the U-shaped frame body 11, and water storage pressure is reduced.
Rainwater accessible connecting pipe 906 that stores in the retaining module 8 flows into and irrigates main pipe 901 and irrigation branch pipe 902 in, and drip irrigation hole 903 that sets up on irrigation branch pipe 902 drips irrigation (uses water) to planting the soil layer to adjust planting soil 203 moisture, when planting soil 203 lacks water, drip irrigation when not enough accomplishing moisture regulation, adjust planting soil 203 moisture through drenching shower nozzle 905.
The above embodiments are only used for explaining the technical idea of the present invention, not for the limitation of the protection of the right of the present invention, and all the modifications that are insubstantial to the present invention are carried out by using this idea, all fall into the protection scope of the present invention.
Claims (10)
1. A sponge type ecological multi-stage regulation and purification bank slope protection system is characterized by comprising four parts, namely a pedestrian permeable pavement (1), an ecological planting module (2), an ecological trough (7) and a rainwater garden (4);
the pedestrian water-permeable footpath (1) is divided into three types, namely a hydrophilic footpath (101), a multi-stage horizontal footpath (102) and a vertical water-permeable step footpath (103); the hydrophilic walkway (101) is arranged along a nearby river channel (6) and consists of a top pavement slab (16) and a bottom U-shaped frame body (11), the U-shaped frame body (11) is opened towards a bank slope protection side, a gabion box body (12) and a drainage channel (15) are arranged inside the U-shaped frame body (11), and a row of water through holes (1101) are formed in the top of the water side edge of the U-shaped frame body (11); the horizontal footpath (102) uniformly divides the bank slope into multiple stages to form a multi-stage bank slope, and the lower part of the horizontal footpath (102) is provided with a water storage module (8); the vertical water permeable step footpath (103) is arranged at intervals along the water flow direction of the river channel (6);
the ecological planting module (2) comprises frame beams (3) arranged on the periphery, and a geotextile (202), a broken stone water storage layer (201), planting soil (203) and green plants (24) are sequentially arranged in the frame beams (3) from bottom to top; the frame beam (3) divides the ecological planting module (2) into a plurality of planting areas with specified sizes; an irrigation system (9) consisting of drip irrigation and drip irrigation is arranged in the planting soil (203), and the irrigation system (9) is connected with the adjacent upper water storage module (8) through a connecting pipe (906);
the ecological launder (7) is arranged on one side of the vertical permeable step pavement (103), an inclined launder (701) is arranged along a bank slope from top to bottom, a horizontal launder (702) is arranged at the intersection of the ecological launder and the horizontal pavement (102), and a pavement cover plate (17) is arranged at the top of the horizontal launder (702); the ecological launder (7) is internally provided with geotextile (202), a macadam water storage layer (201), a vegetation blanket (20) and green plants (24) from bottom to top in sequence;
the rainwater garden (4) comprises an ecological launder rainwater garden (401) arranged at the bottom of the ecological launder (7) and a multi-stage treatment ecological garden arranged at intervals in the length direction of the bank slope protection; the ecological launder rainwater garden (401) is arranged between the hydrophilic footpath (101) and the adjacent horizontal footpath (102), and wood-like guard piles (10) are arranged on the contact side and two sides of the ecological launder rainwater garden (401) and the horizontal footpath (102); the multi-stage treatment ecological garden can be divided into a first-stage treatment ecological garden (402), a second-stage treatment ecological garden (403) and a third-stage treatment ecological garden (404), and wood-like guard piles (10) are arranged between the multi-stage treatment ecological gardens and on the two sides of the multi-stage treatment ecological garden.
2. The sponge-type ecological multi-stage storage-regulation purification bank slope protection system as claimed in claim 1, wherein the top of the horizontal footpath (102) is provided with a catchment ditch (5), a catchment pipe (501) is arranged in the catchment ditch (5), and the catchment pipe (501) is provided with a water channel (502) at the first-stage treatment ecological garden (402).
3. The sponge-type ecological multi-stage storage-regulation purification bank slope protection system as claimed in claim 1, wherein the U-shaped frame body (11) is provided with upright columns (13) at intervals at the opening according to the structural form and the bearing requirement.
4. The sponge-type ecological multi-stage storage-regulation purification bank slope protection system as claimed in claim 1, wherein the drainage channel (15) is connected with the ecological flow groove rainwater garden (401) and the three-stage treatment ecological garden (404), part of the rainwater after the ecological flow groove rainwater garden (401) is primarily purified flows to the river channel (6) through the gabion box body (12) and the water through holes (1101) on the U-shaped frame body (11), and part of the rainwater flows to the three-stage treatment ecological garden (404) through the drainage channel (15) for secondary purification and then flows to the river channel (6).
5. The sponge type ecological multi-stage regulation and purification bank slope protection system as claimed in claim 1, wherein geotextiles (202) are arranged around and at the top of the water storage module (8), and a connecting pipe (906) connected with an irrigation system (9) is arranged near the lower ecological planting module (2).
6. The sponge-type ecological multi-stage regulation and purification bank slope protection system as claimed in claim 1, wherein the irrigation system (9) is provided with drip irrigation holes (903) at regular intervals on horizontal drip irrigation main pipes (901) and vertical drip irrigation branch pipes (902), and inverted filters (904) are arranged around the drip irrigation holes (903); a sprinkling irrigation nozzle (905) is arranged at the sprinkling irrigation end of the irrigation system (9) on the surface of the planting soil (203); the water content of the planting soil (203) is adjusted by drip irrigation in normal seasons, and the water content is adjusted by a drip irrigation nozzle (905) in continuous drought.
7. The sponge-type ecological multi-stage storage-regulation purification bank slope protection system as claimed in claim 1, wherein the ecological launder (7) can be arranged in a straight line shape or a curved shape; the height of a cover plate (17) of a horizontal runner (702) is the same as that of a horizontal runner (102), anti-skid treatment (1701) is carried out on the top of the cover plate (17), inserting blocks (1702) matched with the cover plate mounting grooves (703) of the horizontal runner are arranged on two sides of the bottom of the cover plate, and filter screens (18) are arranged at two end parts of the cover plate.
8. The sponge-type ecological multi-stage regulation, storage and purification bank slope protection system as claimed in claim 1, wherein the multi-stage treatment ecological garden is not limited to three stages, can be adjusted according to design requirements, but is not less than two stages, and the ecological rainwater garden (4) is sequentially provided with geotextile (202), gravel water storage layer (201), sand layer (14) and planting soil (203) from bottom to top.
9. The sponge-type ecological multi-stage storage-regulation purification bank slope protection system as claimed in claim 1, wherein an overflow hole (1001) is formed in the top of the wood-like guard pile (10), and the overflow hole (1001) flows towards the rainwater garden (4) to form a waterfall water flow (21).
10. The sponge-type ecological multi-stage storage-regulation purification bank slope protection system as claimed in claim 1, wherein the water-permeable footpath (1) around the rainwater garden (4) is provided with a guardrail (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022817344.5U CN215289908U (en) | 2020-11-30 | 2020-11-30 | Sponge type ecological multi-stage regulation and storage purification bank slope protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022817344.5U CN215289908U (en) | 2020-11-30 | 2020-11-30 | Sponge type ecological multi-stage regulation and storage purification bank slope protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215289908U true CN215289908U (en) | 2021-12-24 |
Family
ID=79512990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022817344.5U Expired - Fee Related CN215289908U (en) | 2020-11-30 | 2020-11-30 | Sponge type ecological multi-stage regulation and storage purification bank slope protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215289908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142382A (en) * | 2022-07-29 | 2022-10-04 | 重庆交通大学 | Landscape water supplementing system and method applied to source-head type river channel |
-
2020
- 2020-11-30 CN CN202022817344.5U patent/CN215289908U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142382A (en) * | 2022-07-29 | 2022-10-04 | 重庆交通大学 | Landscape water supplementing system and method applied to source-head type river channel |
| CN115142382B (en) * | 2022-07-29 | 2024-05-07 | 重庆交通大学 | Landscape water supplementing system and method applied to source type river |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211057960U (en) | Stepped rainwater storage and purification ecological retention system | |
| CN110016886B (en) | Riverway near natural ecological embankment | |
| CN104032793B (en) | The anti-rain-impact system of garden type for residential quarter road | |
| CN206666962U (en) | Square permeable pavement structure | |
| CN215289908U (en) | Sponge type ecological multi-stage regulation and storage purification bank slope protection system | |
| CN109183532B (en) | Depend on ecological utilization system of regulation of northern city rainwater of road | |
| CN107152029A (en) | Honeycomb fashion protective slope structure and its construction method | |
| CN108328744B (en) | Three-stage ecological pond for treating farmland non-point source pollution based on sponge ecological system | |
| CN110241781B (en) | Comprehensive treatment method for urban inland river ecology and embankment landscape | |
| CN216787384U (en) | Rainwater garden for collecting, recycling and reusing rainwater | |
| CN214271526U (en) | Road based on LID facility | |
| CN213358503U (en) | Natural bank slope protective structure based on sponge city idea | |
| CN113863465A (en) | Ecological drainage system of sponge urban road | |
| CN213061572U (en) | Landscape road bed course | |
| CN114775511A (en) | Tailings pond water-resisting flood discharge system for on-site treatment and decontamination of tailings pond | |
| CN211446456U (en) | Multifunctional sponge structure under limited greenbelt condition | |
| CN210916859U (en) | Rainwater collecting, utilizing and discharging system for road sponge facilities in collapsible loess areas | |
| KR100895289B1 (en) | Fish Block | |
| CN112538797A (en) | Road based on LID facility can be applied to sponge city | |
| CN209428235U (en) | A kind of rivers and lakes runoff pollution step control system | |
| CN209098319U (en) | A kind of multistage plant purification system for hard type Riparian Zone ecological intercepting | |
| CN212184495U (en) | Water storage and drainage structure | |
| CN219315624U (en) | Ecological river bank protection structure suitable for city | |
| CN214362618U (en) | Sponge urban road drainage system structure | |
| CN216379837U (en) | Ecological drainage system of sponge urban road |
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: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |