CN219118069U - City river compound ecological bank protection with structure and landscape requirements - Google Patents
City river compound ecological bank protection with structure and landscape requirements Download PDFInfo
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- CN219118069U CN219118069U CN202320196080.7U CN202320196080U CN219118069U CN 219118069 U CN219118069 U CN 219118069U CN 202320196080 U CN202320196080 U CN 202320196080U CN 219118069 U CN219118069 U CN 219118069U
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- 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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
Abstract
The utility model relates to the technical field of ecological bank protection, and discloses a compound ecological bank protection for an urban river channel, which has the requirements of a structure and a landscape, and comprises a primary slope protection, a slope top protection structure, a planting flower pond and a secondary ecological slope protection, wherein the primary slope protection is integrally positioned under water, the primary slope protection is positioned at two sides of the river channel, the slope bottom of the primary slope protection is integrally connected with the bottom of the river channel, the secondary ecological slope protection is positioned above a water storage level and below a flood level, the slope top protection structure is positioned between the primary slope protection and the secondary ecological slope protection, one side of the slope top protection structure is connected with the slope top of the primary slope protection, the other side of the slope top protection structure is embedded into the bottom slope of the secondary ecological slope protection to form a planting flower pond, the planting flower pond is positioned below a normal water storage level, planting soil is filled in the pond, and various emergent aquatic plants and submerged plants are planted; the utility model has the advantages that in the limited land, the planting space is reserved to the greatest extent, various emergent aquatic plants and submerged plants are matched, the landscape elements of the revetment are enriched, and the whole ecological effect of the revetment is improved.
Description
Technical Field
The utility model relates to the technical field of ecological revetments, in particular to a compound ecological revetment for an urban river channel, which has the requirements of structure and landscape.
Background
The ecological bank protection is a slope protection form for protecting the slope of a river course, and is characterized in that: (1) ensuring the stability of a bank slope on the basis of meeting the requirements of flood control and drainage; (2) An open system closely connected with the surrounding ecological system and continuously exchanging substances with the surrounding ecological system; (3) An ecological environment suitable for the growth of terrestrial plants, amphibious plants and aquatic animals and plants can be created; (4) The rigid structure is few, and the slope protection presents "soft effect" in the vision, and view vision is good.
Because of the limitation of the land used in urban river, the conventional ecological landscape gentle slope revetment has no implementation space, and a mode of hard retaining wall revetment or hard leg revetment upper joint part ecological slope protection is often adopted. Patent CN210216320U discloses a hydraulic engineering protection bank of urban landscape river, including soil base and the bank protection main part of cover in the soil base outside, the bank protection main part is whole to be echelonment and from interior to being equipped with geotechnique's layer, grit bed course, first concrete foundation inoxidizing coating outward in proper order, echelonment including at least a set of cascaded ecological frame in the bank protection main part, the second concrete foundation inoxidizing coating that outstanding horizontal plane is equipped with to ladder type ecological frame bottom. By the organic combination of the revetment main body, the ecological revetment function in a good sense is realized, the stability of revetment and the water exchange between soil and a river channel can be fully ensured, and the regulation and storage capacity and the flood discharge capacity of the river channel are enhanced; meanwhile, on the premise of reducing slope flushing, broken stone and planting soil provide a better growth environment for slope protection plants, and the dual effects of slope protection and greening are realized; although the concrete protective layer can meet the requirements of structural stability and scour resistance, the overall landscape effect is poor, the river ecological system is destroyed, the revetment of the upper joint part of the hard revetment can meet the requirements of structural stability and ecology, but the revetment adopts single plant variety, the overall image is rigid, and the space for matching aquatic plants cannot be reserved in limited land, and the hard revetment is exposed outside the river bed, so that the poor landscape effect is caused.
Disclosure of Invention
The utility model provides the compound ecological revetment for the urban river, which can ensure the stability of the bank slope on the basis of flood control and drainage, has the impact resistance on the revetment, can furthest reserve planting space in the limited land of the urban river, can be matched with various emergent water and submerged plants, greatly enriches the landscape elements of the revetment, improves the overall ecological effect of the revetment, and has the requirements of stable structure and beautiful landscape.
In order to achieve the above object, the present utility model is realized by the following technical solutions: the urban river channel compound ecological revetment with both structure and landscape requirements comprises a primary revetment, a slope top protection structure, a flower planting pool and a secondary ecological revetment, wherein the primary revetment is positioned at two sides of a river channel, and the bottom of the primary revetment is connected with the bottom of the river channel to form a whole; the secondary ecological slope protection is positioned above the normal water storage level; the slope top protection structure is positioned between the primary slope protection and the secondary ecological slope protection, one side of the slope top protection structure is connected with the slope top of the primary slope protection, and the other side of the slope top protection structure is embedded into the bottom slope of the secondary ecological slope protection to form a planting flower pond; the first-stage slope protection and the planting flower pond are positioned below the normal water storage level.
Preferably, the first-stage revetment and the river protection bottom adopt the protection form of gabion protection pad, and are sequentially pebble, gabion protection pad and geomembrane from top to bottom.
Preferably, the secondary ecological slope protection is honeycomb cell bank protection, and the honeycomb cell bank protection is planting soil, honeycomb cells and geomembranes from top to bottom.
Preferably, the honeycomb cells are connected through connecting keys to form a whole, and the honeycomb cells are fixed with the secondary ecological slope protection through anchor rods.
Preferably, the bottom of the secondary ecological slope protection extends horizontally to the slope top protection structure, the height of the secondary ecological slope protection is lower than that of the slope top protection structure, and the bottom of the secondary ecological slope protection extending horizontally, the secondary ecological slope protection and the slope top protection structure jointly form a planting flower pool.
Preferably, the bottom width of the flower planting pool is 0.8-1 meter.
Preferably, the slope top protection structure is a precast concrete columnar wood-like pile, the wood-like piles are closely arranged in a row, the diameter of the pile is 0.2 m-0.25 m, the length of the pile is 1.5 m-2 m, the pile is embedded into the bottom slope of the secondary ecological slope protection by 1 m-1.5 m, the wood-like piles are internally provided with screw reinforcement, and the surface layer is wood-like.
Preferably, the slope ratio of the primary slope protection to the secondary ecological slope protection is 1:1.5.
The utility model has the following beneficial effects:
aiming at the problem that the land used for the urban river is limited, the utility model provides the urban river compound ecological revetment with the requirements of structure and landscape, and the gabion protection pad (the anti-impact flow rate is 3 m/s) and the honeycomb lattice chamber (the anti-impact flow rate is 1.5-2 m/s) are used for meeting the anti-scouring effect of flood season flood, the soil retaining support structure can be used for meeting the stability of the integral bank slope through the embedding of the wood-like piles, the wood-like piles are smaller, the planting space can be reserved to the greatest extent in the limited land range, the surface simulated wood grain has the ecological effect, and the landscape elements of the revetment are greatly enriched through the collocation of emergent aquatic plants and submerged plants in the planting flower pond, so that the revetment has the structural stability and the beautiful requirements compared with the conventional ecological revetment.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of a first-stage slope protection form structure of the present utility model.
Fig. 3 is a schematic structural view of the wood-like pile according to the present utility model.
Fig. 4 is a schematic diagram of a secondary slope protection structure according to the present utility model.
FIG. 5 is a schematic view of the structure of the flower pond according to the present utility model.
Wherein: 1. primary slope protection; 2. a slope roof protection structure; 3. planting a flower pool; 4. secondary ecological slope protection; 5. gabion pads; 6. geomembrane; 7. ecological pebbles; 8. simulating a wood pile; 9. screw-thread steel bar; 10. brown imitation wood grain; 11. planting soil; 12. a honeycomb cell; 13. anchor rod; 14. various emergent aquatic plants and submerged plants.
Detailed Description
The utility model is specifically described below with reference to the accompanying drawings, and the utility model provides a technical scheme: the utility model provides a city river double entry ecological bank protection that has structure and view requirement concurrently, is shown as fig. 1 through 5, includes one-level bank protection 1, slope protection 2, plants colored pond 3, second grade ecological bank protection 4, and one-level bank protection 1 wholly is located under water, and one-level bank protection 1 is located the river course both sides, and the slope bottom of one-level bank protection 1 is connected into wholly with the bottom of the river course, and second grade ecological bank protection 4 is located above the water storage level, below the flood level, slope protection 2 is located one-level bank protection 1 with between the second grade ecological bank protection 4, slope protection 2 one side is connected with the slope top of one-level bank protection 1, and the bottom side slope of the embedded second grade ecological bank protection 4 of the opposite side of slope protection 2 forms and plants colored pond 3, plants colored pond 3 and is located planting colored pond 3 intussuseption and plants various emergent aquatic plants and submerged plants 14 below normal water storage level, and the slope ratio of one-level bank protection 1 and second grade ecological bank protection 4 is 1:1.5, can reduce engineering occupation.
The primary slope protection and the river course bottom protection adopt the protection form of the gabion protection pad, namely the ecological pebble 7, the gabion protection pad 5 and the geomembrane 6 from top to bottom, and the protection form of the gabion protection pad can meet the flood-driving and anti-scouring effects in flood season, also can resist the erosion of daily water flow, protect the primary slope protection 1 and the river course, and improve the service life; the secondary ecological slope protection 4 is a honeycomb cell shore protection, the honeycomb cell shore protection is a planting soil 11, a honeycomb cell 12 and a geomembrane 6 from top to bottom, the specification of the honeycomb cell 12 is 15cm multiplied by 15cm, the height of the honeycomb cell 12 is 15 cm-20 cm, the honeycomb cell 12 is connected to form a whole through a connecting key, the connecting key penetrates through a hole in the middle of the honeycomb cell 12 to connect the honeycomb cell 12 into a whole, the honeycomb cell 12 is fixedly connected with the secondary ecological slope protection 4 through an anchor rod 13, the anchor rod 13 can be arranged on the hole wall of the honeycomb cell 12 to anchor the honeycomb cell 12, or can be arranged on the connecting key to anchor the honeycomb cell 12, grass seeds are sprayed in the planting soil 11 of the honeycomb cell 12, and the top of the secondary ecological slope protection 4 is a embankment top road or a municipal road.
The bottom of the secondary ecological slope protection 4 horizontally extends to the slope top protection structure 2, the height of the secondary ecological slope protection 4 is lower than that of the slope top protection structure 2, the bottom of the secondary ecological slope protection 4 horizontally extends, the secondary ecological slope protection 4 and the slope top protection structure 2 jointly form a planting flower pond 3, the width of the bottom of the planting flower pond 3 is 0.8-1 meter, planting soil 11 is filled in the planting flower pond and then is matched with various emergent aquatic plants and submerged plants, the river channel water storage level is slightly higher than that of the planting flower pond 3, and the water demand of plants in the flower pond is met; the slope top protection structure 2 is a precast concrete columnar wood-like pile 8, the wood-like piles 8 are closely arranged in a row, the diameter of the pile is 0.2 m-0.25 m, the pile length is 1.5 m-2 m, the bottom side slope embedded into the secondary ecological slope protection 4 is 1 m-1.5 m, the wood-like pile 8 is internally provided with a threaded reinforcing steel bar 9, the surface layer is brown wood-like grain 10, the wood-like pile 8 is smaller in size, a planting space can be reserved to the greatest extent within a limited land range, and the surface wood-like grain 10 has a good ecological effect; when no rainfall occurs in the flood season, the river channel water level is slightly higher than the planting flower pond 3, the water requirement of plants in the flower pond is met, when rainfall occurs in the flood season, the river channel water level rises to a secondary slope, the flood flow speed is high, and the imitation wooden piles 8 and the honeycomb grid cell revetments all have impact resistance, so that flood can be safely conducted.
While the utility model has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely used for convenience in describing and simplifying the description, and do not necessarily indicate or imply that the apparatus or elements in question must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
Claims (8)
1. The urban river channel compound ecological bank protection with both structure and landscape requirements is characterized by comprising a primary slope protection, a slope top protection structure, a planting flower pond and a secondary ecological slope protection, wherein the primary slope protection is positioned at two sides of a river channel, and the bottom of the primary slope protection is connected with the bottom of the river channel to form a whole; the secondary ecological slope protection is positioned above the normal water storage level; the slope top protection structure is positioned between the primary slope protection and the secondary ecological slope protection, one side of the slope top protection structure is connected with the slope top of the primary slope protection, and the other side of the slope top protection structure is embedded into the bottom slope of the secondary ecological slope protection to form a planting flower pond; the first-stage slope protection and the planting flower pond are positioned below the normal water storage level.
2. The urban river complex ecological bank protection with both structure and landscape requirements according to claim 1, wherein the primary revetment and the river bottom are both in the protection form of gabion mats, and are sequentially composed of biological pebbles, gabion mats and geomembranes from top to bottom.
3. The composite ecological bank protection for the urban river with both structural and landscape requirements according to claim 1, wherein the secondary ecological bank protection is honeycomb cell bank protection, and the honeycomb cell bank protection is planting soil, honeycomb cells and geomembranes from top to bottom.
4. The urban river complex ecological bank protection with both structural and landscape requirements according to claim 3, wherein the honeycomb cells are connected into a whole through connecting keys, and are fixed with the secondary ecological bank protection through anchor rods.
5. The urban river complex ecological bank protection with both structure and landscape requirements according to claim 1, wherein the bottom of the secondary ecological slope protection extends horizontally to the slope top protection structure, the height of the secondary ecological slope protection is lower than that of the slope top protection structure, and the bottom of the secondary ecological slope protection extending horizontally, the secondary ecological slope protection and the slope top protection structure jointly form a planting flower pool.
6. The urban river complex ecological bank protection with both structure and landscape requirements according to claim 5, wherein the bottom width of the flower planting pool is 0.8-1 meter.
7. The urban river complex ecological bank protection with both structure and landscape requirements according to claim 1, wherein the slope top protection structure is a precast concrete column-shaped wood-like pile, the wood-like piles are closely arranged in a row, the column diameter is 0.2 m-0.25 m, the pile length is 1.5 m-2 m, the bottom slope embedded into the secondary ecological bank protection is 1 m-1.5 m, the wood-like piles are internally provided with screw thread reinforcing steel bars, and the surface layer is wood-like.
8. The urban river complex ecological bank protection with both structural and landscape requirements according to claim 1, wherein the slope ratio of the primary slope protection to the secondary ecological slope protection is 1:1.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320196080.7U CN219118069U (en) | 2023-02-13 | 2023-02-13 | City river compound ecological bank protection with structure and landscape requirements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320196080.7U CN219118069U (en) | 2023-02-13 | 2023-02-13 | City river compound ecological bank protection with structure and landscape requirements |
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| Publication Number | Publication Date |
|---|---|
| CN219118069U true CN219118069U (en) | 2023-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320196080.7U Active CN219118069U (en) | 2023-02-13 | 2023-02-13 | City river compound ecological bank protection with structure and landscape requirements |
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| Country | Link |
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| CN (1) | CN219118069U (en) |
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2023
- 2023-02-13 CN CN202320196080.7U patent/CN219118069U/en active Active
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