CN206680949U - Enter the ecological revetment of lake rainwash pollution for purifying landscape lake - Google Patents
Enter the ecological revetment of lake rainwash pollution for purifying landscape lake Download PDFInfo
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- CN206680949U CN206680949U CN201720072555.6U CN201720072555U CN206680949U CN 206680949 U CN206680949 U CN 206680949U CN 201720072555 U CN201720072555 U CN 201720072555U CN 206680949 U CN206680949 U CN 206680949U
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Abstract
The utility model provides a kind of ecological revetment for entering lake rainwash pollution for purifying landscape lake, including land inland water ecotone and bank slope band, the land inland water ecotone it is domatic on the basis of be equipped with geotextiles, the following toe for building parapet shape by laying bricks or stones of the land inland water ecotone, the bank slope band is being provided with purification groove with the adjoiner of the land inland water ecotone, and the downflow weir of the purification groove is located at the junction of the bank slope band and land inland water ecotone.When rainwash flows through purification groove, due to the effect such as flow direction change and downflow weir stop, solid impurity is largely cleaned groove interception in soil particle and water, it is detained or is deposited to channel bottom, the water for crossing downflow weir continues to dirty along land inland water ecotone surface, soil, will not be by current erosion because of the masking of geotextiles.The utility model, which can be realized, to be intercepted to entering lake rainwash pollution, is purified, so as to control and ensure into Lake Water.
Description
Technical field
The ecological revetment for entering lake rainwash pollution for purifying landscape lake is the utility model is related to, available for urban landscape
The suitable occasions such as lake body, the particularly gradient are less than 1:2—1:The construction of 3 naturally careless shelving ecological revetment.
Background technology
At present, city landscape lake body has wide enough natural bank slope buffer strip more, to meet lake body natural landscape
It is required that by carrying out topography reform to lake body periphery bank slope, nature gentle slope is formed, using nature grass shelving ecological revetment, in addition,
To ensure the planting depth of water and preventing bank from also having the engineering method for using timber to fix in toe with soil erosion.But single form
Naturally careless slope revetment band, bank slope band are mostly nature lawn, are located more suddenly in landform, and rainwash flow velocity is too fast, with rain drop erosion, though
Emergent aquactic plant is so planted by revetment, realizes certain lake body effects of purification quality, but can not be intercepted to periphery runoff rainwater, still
The soil of bank slope band, suspension may be carried into lake.The pollutant that particularly early-stage rainwater is mingled with is more, therefore this form
Revetment can not meet that interception to rainwash rainwater and purification require.In addition toe is fixed using deal pile, soaked for a long time
Pine corrosion is likely to result in soaked, also needs to use certain corrosion resistant measure, such as Pine surface addition coating, may be influenceed
Lake body water quality.
Utility model content
For the drawbacks described above of prior art, the utility model provides one kind and enters lake rainwash for purifying landscape lake
The ecological revetment of pollution, this ecological revetment, which can be realized, to be intercepted to entering lake rainwash pollution, is purified, so as to control and protect
Demonstrate,prove into Lake Water.
The technical solution of the utility model is：It is a kind of to be used to purify the ecological revetment that landscape lake enters lake rainwash pollution,
Including land inland water ecotone and bank slope band, the land inland water ecotone it is domatic on the basis of be equipped with geotextiles, the land inland water ecotone
It is following（Enter waterside）Build the toe of parapet shape by laying bricks or stones, the bank slope band is being provided with purification with the adjoiner of the land inland water ecotone
Groove, the downflow weir of the purification groove are located at the junction of the bank slope band and land inland water ecotone.Rainwash flows through purification
During groove, due to the effect such as flow direction change and downflow weir stop, solid impurity is largely cleaned groove in soil particle and water
Intercept, be detained or be deposited to channel bottom, the water for crossing downflow weir continues to flowing down along land inland water ecotone surface, and soil is because of geotechnique
The masking of cloth, will not be by current erosion.
The toe can be grouted using nature block stone and formed, and its underpart extends to below ground, and bottom is provided with concrete
Basis, toe can support the object on bank protection, prevent bank protection from gliding.
The geotextiles can extend and cover the inner side of the toe（Land inland water ecotone side）Face, realize the guarantor to toe
The fixation of shield and geotextiles.
The domatic basis of the land inland water ecotone can be argillic horizon of the compacting on original soil., can according to field condition
To lay clay on original soil and tamp.
Above the geotextiles it is exposed it is domatic on can be equipped with cobblestone layer, between the geotextiles and cobblestone layer
It is equipped with coarse sands layer.Cement mortar etc. can be used to carry out the bonding of cobblestone layer and coarse sands layer, to ensure to install fixing intensity.
By setting cobblestone layer, be advantageous to improve the erosion resistance on surface, and be advantageous to the plantation of plant.
The inner side of the toe（Land inland water ecotone side）For planting groove, the shape of planting groove can be according to toe and geotextiles
Formation natural form, independent planting groove can also be set, and the planting groove is filled with planting soil, plants and be implanted with the planting soil
Emergent aquactic plant, it is thus not only attractive in appearance, and be advantageous to improve clean-up effect.
Wedge area between the planting soil and the geotextiles being disposed below can be filled with sandstone.
The junction of land inland water ecotone and the bank slope band is preferably provided with gravel compacting band, and gravel compacting band can have one
Fixed width degree and depth, formed by filling and tamping the materials such as gravel, there is certain intensity, to realize the branch to other objects
Support and protection.
The downflow weir of the purification groove is preferably the rubble layer that pile takes in gravel compacting, due to rubble in itself
The scrambling of shape, after pile, irregular crack of stone is carried between the rubble of the rubble layer（Gap）, these cracks of stone composition water
Overflow ducts, water in groove, to flowing down, is not only contributed to beautification of landscape, and gap also may be used in itself by these gaps
To stop the solid sundries of large-size, polluted-water is avoided, is also prevented from the destruction to bank protection.
Adhesive mortar can be provided between the bottom of the rubble layer and gravel compacting band top, so as to by bottom hair
Stone is bonded in gravel compacting and taken, and if necessary, can also apply certain mortar bonding between the rubble in rubble layer, but should
Pay attention to reserving enough cracks of stone.
Gravel filling is provided with the purification groove, not only contributes to planting, and also acts as certain filtering and makees
With.Particularly, biomembrane can be formed on the gravel filling, plays a part of chitosan fluid dressing, it is organic in purification and elimination water
Pollutant.
For example, kind is implanted with plant in the purification groove, to strengthen catharsis.
The plant is preferably scirpus triqueter.
The beneficial effects of the utility model are：Due to the end in bank slope band（Near water end）There is provided purification groove, earth's surface
When water runoff flows through purification groove, the debris of entrainment is stopped and is deposited in groove by groove and downflow weir, land inland water ecotone
On the basis of laid geotextiles, thus soil will not drastically reduce the area the debris for pouring water body in lake by current erosion, mitigate
Pollution to lake water, while also avoid or reduce current and bank protection is damaged.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Embodiment
Referring to Fig. 1, the utility model is a kind of ecological revetment for entering lake rainwash pollution for purifying landscape lake, this
Revetment includes land inland water ecotone and bank slope band two parts, and land inland water ecotone is using nature block stone 3, geotextiles 2, the material of cobblestone 9
Firm revetment, and use sandstone 5 and planting soil 6 to provide the planting groove of suitable growth for emergent aquactic plant 7, bank slope band sets net
Change groove, main to be intercepted using gravel 11 with the scirpus triqueter 12 with stronger effects of purification quality to rainwash rainwater, overflow rain
Water enters back into water body after being overflowed from the gap of rubble 13 outside purification groove, purification groove can be used for intercepting rainwash rain
Water, the pollutant that purifying rainwater carries, and the plant scirpus triqueter planted have it is stronger have water quality purification function, purify groove
Overfall uses nature rubble material, and overflowing rain water flows into lake body from crack of stone, has certain landscape effect, in addition, using
Mortar 14 and gravel 15 do basis, and the firm of bank slope can be achieved.It is layed in using cobblestone into waterside slope upper strata, rainwater can be reduced
The pollutant of carrying enters lake body.Using nature stone block building toe, it is ensured that bank stability and the land and water of lake body and bank slope
Link up, the sandstone and planting soil of laying, available for planting emergent aquactic plant.
Here is a kind of specific engineering way：
On the basis of present situation revetment, argillic horizon 1 is laid, preferably tamps argillic horizon, one layer of geotechnique is laid on argillic horizon 1
Cloth, specification 150g/m2, to reinforce and protect bank slope, rainwater infiltration is prevented, causes to come down.
Toe grouts fixation using nature block stone, and block footpath is 0.3-0.5m, is bonded with geotextiles.Natural block stone bottom uses
Concrete foundation 4 thick 0.3m.By using the toe of natural block stone form, bank slope on the one hand can be consolidated, it is on the other hand natural
Block stone can provide habitat for lake body biology.
In the range of the suitable depth of water for ensureing aquatic plants growth, planting groove is built.Trench bottom is being planted, in geotechnique
Cloth upper vertical lays sand stone layer, planting soil thick sand stone layer upper strata covering 0.4m, can plant emergent aquactic plant.
Coarse sands layer 8, particle diameter 0.01-0.05m, laying depth 0.2m are laid on geotextiles upper strata.Coarse sands layer upper strata is spread
If cobblestone, particle diameter 0.05-0.20m, laying depth 0.2m.
The wide purification grooves of 0.3m-0.5m, depth 0.3m, the laying of its bottom are dug on the basis of bank slope undisturbed soil 10
Particle diameter is the gravel layer after 0.03-0.05m, and gravel layer thickness is 0.15m.Purify trench interiors plantation plant scirpus triqueter.
The water inlet side for purifying groove sets overfall, using being spread around a diameter of 0.5m river shoal rubble body revetment along the lake
If.Rainwater and earth's surface in purification groove when equal the overflow from each rubble crack of stone of overfall prolong cobblestone layer and enter lake
Body.0.05m thickness 1 is used below rubble:2 mortars are fixed, and mortar lower floor is backfilling and compacted the gravel to be formed compacting with 0.45m thickness gravels
Band 15.
There are the utility model following features and construction precautions to be：
The bottom of purification groove uses gravel material, can form biomembrane, with reference to plantation plant scirpus triqueter 12, can be achieved
Volley and purification to runoff rainwater.
The overfall of purification groove uses nature rubble material, to ensure that the crack of stone gap of rubble and rubble is equal in construction
It is even, make overflowing rain water even into lake body.
Sandstone 5 and planting soil 6 are laid, can be required according to the depth of water of the emergent aquactic plant of selection, can suitably adjust sandstone 5 and kind
The laying depth of soil is planted, to ensure the optimal plantation depth of water of water plant.
Toe is done using nature block stone 3, it is ensured that the geotextiles of natural block stone and planting groove fit, and utilize nature block
Stone fixes geotextiles, to ensure the firm of side slope revetment, prevents erosion.
Enter waterside slope laying nature cobble, can prevent the rainwater after purification from carrying pollutant again and entering lake body.
It can reduce and carry influence of the pollutant to lake body water quality into lake runoff, ensure landscape lake body water quality.
Fixed by toe using nature block stone, enter waterside slope laying cobblestone, gravel, bank slope using river shoal rubble, sand
Slurry, gravel are fixed, and can solve the problems, such as general careless shelving revetment soil erosion.
Larger to topography variation, the steeper careless slope revetment of the gradient can not meet the revetment of water plant planting, enter pool
Domain builds planting groove, builds emergent aquactic plant growing area, has played the landscape ornamental value of plant type revetment.
Main mesh of the present utility model is that solve the careless shelving revetment soil erosion of city landscape lake, can not purify and intercept
The problem of runoff rainwater.By using natural works, using ecomaterial to revetment bank slope, enter waterside slope and revetment toe enters
Row transformation, realizes the purification for entering lake rainwash to lake body periphery, and soil erosion of side slope control while, strengthen revetment scape
Function is viewed and admired in sight.
The utility model is primarily adapted for use in side slope less than 1:2 and the revetment of original revetment at least 2-5m buffer strip, can
With the actual conditions according to place and requirement, the appropriate size for selecting each several part, this bulkhead tech is set to be applied to as far as possible each
The different occasion of kind.
Disclosed in the utility model it is each preferably with optional technological means, unless otherwise indicated and a preferred or optional skill
Art means are outside the further restriction of another technological means, can form some different technical schemes in any combination.
Claims (10)
1. a kind of be used to purify the ecological revetment that landscape lake enters lake rainwash pollution, including land inland water ecotone and bank slope band, institute
State land inland water ecotone it is domatic on the basis of be equipped with geotextiles, the following toe for building parapet shape by laying bricks or stones of the land inland water ecotone,
The bank slope band is being provided with purification groove with the adjoiner of the land inland water ecotone, and the downflow weir of the purification groove is positioned at described
The junction of bank slope band and land inland water ecotone.
2. ecological revetment as claimed in claim 1, it is characterised in that the toe is grouted using nature block stone and formed, its underpart
Below ground is extended to, bottom is provided with concrete foundation, and the geotextiles extend and cover the medial surface of the toe.
3. ecological revetment as claimed in claim 2, it is characterised in that the domatic basis of the land inland water ecotone is compacting in original
Argillic horizon above soil.
4. ecological revetment as claimed in claim 3, it is characterised in that above the geotextiles it is exposed it is domatic on be equipped with goose
Boulder bed, coarse sands layer is equipped between the geotextiles and cobblestone layer.
5. ecological revetment as claimed in claim 4, it is characterised in that the inner side of the toe is planting groove, and the planting groove is filled out
Filled with planting soil, kind is implanted with emergent aquactic plant on the planting soil.
6. ecological revetment as claimed in claim 5, it is characterised in that between the planting soil and the geotextiles being disposed below
Wedge area be filled with sandstone.
7. the ecological revetment as described in claim 1,2,3,4,5 or 6, it is characterised in that land inland water ecotone and the bank slope band
Junction is provided with gravel compacting band, and the downflow weir of the purification groove tamps the rubble layer taken, institute for pile in the gravel
State and irregular crack of stone carried between the rubble of rubble layer, these cracks of stone form the overflow ducts of water, the bottom of the rubble layer with
Adhesive mortar is provided between the gravel compacting band top.
8. ecological revetment as claimed in claim 7, it is characterised in that be provided with gravel filling, the gravel in the purification groove
Biomembrane can be formed on filler.
9. ecological revetment as claimed in claim 7, it is characterised in that kind is implanted with plant in the purification groove.
10. ecological revetment as claimed in claim 9, it is characterised in that the plant is scirpus triqueter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720072555.6U CN206680949U (en) | 2017-01-20 | 2017-01-20 | Enter the ecological revetment of lake rainwash pollution for purifying landscape lake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720072555.6U CN206680949U (en) | 2017-01-20 | 2017-01-20 | Enter the ecological revetment of lake rainwash pollution for purifying landscape lake |
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| Publication Number | Publication Date |
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| CN206680949U true CN206680949U (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720072555.6U Active CN206680949U (en) | 2017-01-20 | 2017-01-20 | Enter the ecological revetment of lake rainwash pollution for purifying landscape lake |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439725A (en) * | 2018-05-21 | 2018-08-24 | 上海勘测设计研究院有限公司 | Plain lake and reservoir ecology flow guide system |
| CN109338991A (en) * | 2018-11-15 | 2019-02-15 | 中国电建集团江西省电力建设有限公司 | A kind of ecological revetment with bank pollution of area source purification function |
| CN109399800A (en) * | 2018-12-05 | 2019-03-01 | 中冶南方都市环保工程技术股份有限公司 | A kind of rivers and lakes runoff pollution step control system |
| CN109650666A (en) * | 2019-01-25 | 2019-04-19 | 湖南新九方科技有限公司 | Method for controlling area-source pollution |
| CN110468943A (en) * | 2019-08-01 | 2019-11-19 | 中铁四院集团新型轨道交通设计研究有限公司 | The drainage system and vehicle base of vehicle base |
| CN111410364A (en) * | 2020-03-30 | 2020-07-14 | 中南林业科技大学 | City static water body water purification revetment structure and construction method |
| CN113896383A (en) * | 2021-11-25 | 2022-01-07 | 北控水务(中国)投资有限公司 | Bank slope surface source pollution treatment system and construction method |
| CN116623595A (en) * | 2023-07-17 | 2023-08-22 | 成都市市政工程设计研究院有限公司 | Physical method for constructing urban internal lake background based on hydrodynamic system |
-
2017
- 2017-01-20 CN CN201720072555.6U patent/CN206680949U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439725A (en) * | 2018-05-21 | 2018-08-24 | 上海勘测设计研究院有限公司 | Plain lake and reservoir ecology flow guide system |
| CN109338991A (en) * | 2018-11-15 | 2019-02-15 | 中国电建集团江西省电力建设有限公司 | A kind of ecological revetment with bank pollution of area source purification function |
| CN109338991B (en) * | 2018-11-15 | 2024-03-08 | 中国电建集团江西省电力建设有限公司 | Ecological revetment with bank side non-point source pollution purification function |
| CN109399800A (en) * | 2018-12-05 | 2019-03-01 | 中冶南方都市环保工程技术股份有限公司 | A kind of rivers and lakes runoff pollution step control system |
| CN109399800B (en) * | 2018-12-05 | 2024-01-02 | 中冶南方都市环保工程技术股份有限公司 | River and lake runoff pollution cascade control system |
| CN109650666A (en) * | 2019-01-25 | 2019-04-19 | 湖南新九方科技有限公司 | Method for controlling area-source pollution |
| CN110468943A (en) * | 2019-08-01 | 2019-11-19 | 中铁四院集团新型轨道交通设计研究有限公司 | The drainage system and vehicle base of vehicle base |
| CN111410364A (en) * | 2020-03-30 | 2020-07-14 | 中南林业科技大学 | City static water body water purification revetment structure and construction method |
| CN113896383A (en) * | 2021-11-25 | 2022-01-07 | 北控水务(中国)投资有限公司 | Bank slope surface source pollution treatment system and construction method |
| CN116623595A (en) * | 2023-07-17 | 2023-08-22 | 成都市市政工程设计研究院有限公司 | Physical method for constructing urban internal lake background based on hydrodynamic system |
| CN116623595B (en) * | 2023-07-17 | 2023-10-24 | 成都市市政工程设计研究院有限公司 | Physical method for constructing urban internal lake background based on hydrodynamic system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100083 B2101, block 8, building 8, Zhongguancun East Road, Haidian District, Beijing, B Patentee after: Beijing and Henderson Urban International New York Ltd Address before: 100083 B2101, block 8, building 8, Zhongguancun East Road, Haidian District, Beijing, B Patentee before: Beijing City Planning & Design Institute Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |