CN217896403U - Landscape slope protection structure for river channel ecological restoration - Google Patents
Landscape slope protection structure for river channel ecological restoration Download PDFInfo
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- CN217896403U CN217896403U CN202221715612.5U CN202221715612U CN217896403U CN 217896403 U CN217896403 U CN 217896403U CN 202221715612 U CN202221715612 U CN 202221715612U CN 217896403 U CN217896403 U CN 217896403U
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
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- Revetment (AREA)
Abstract
The utility model provides a view side slope protective structure for river course ecological remediation, river course ecological remediation field, include: arranging a gabion side slope protection system on the natural slope protection of the undisturbed river; arranging an ecological spray-seeding system on the gabion side slope protection system; the gabion side slope protection system sequentially comprises a geotextile bottom layer, a medium-coarse sand cushion layer, a gravel layer and a gabion side slope protection from bottom to top; the ecological spray-seeding system sequentially comprises a gabion composite slurry crack injection layer, a composite slurry base layer and a composite slurry planting surface layer from bottom to top. The mode that combines gabion and foreign soil spray-seeding technology is adopted, namely, the gabion river slope protection is utilized to reinforce the slope surface, the water and soil loss of the slope body is controlled, the foreign soil spray-seeding technology is adopted to carry out ecological restoration, the process is simple, construction is convenient, the site construction progress and process are accelerated, and the method is safe and reliable.
Description
Technical Field
The utility model relates to a river course ecological remediation field especially relates to a view side slope protective structure for river course ecological remediation.
Background
With the increasing importance of the country on the ecological environment management, the requirements of people on the quality of life are also higher and higher. In the traditional river channel ecological restoration process, concrete or masonry revetments can ensure flood safety and slope stability of river channel revetments and prevent scouring and water and soil loss, but certain visual pollution is caused; or vegetation planting can improve the landscape effect, but cannot ensure flood safety and slope stability of river bank protection, and cannot effectively ensure scouring and soil erosion.
Therefore, how to ensure flood safety and side slope stability of river bank protection, prevent scouring and water and soil loss, integrate surrounding landscapes, eliminate visual pollution, improve landscape effect and complete the function of protecting the ecological landscape side slope is a key measure for adapting to the current river ecological restoration and meeting the requirements of people.
Therefore, in order to ensure flood safety and slope stability of river bank protection, prevent scouring and water and soil loss, integrate surrounding landscapes, eliminate visual pollution, improve landscape effect and complete ecological landscape slope protection, a more advanced, rapid, stable and beautiful multifunctional comprehensive river slope protection method is required.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of concrete or stone-building revetment, although flood safety and slope stability of river revetment are ensured, scouring and water and soil loss are prevented, certain visual pollution is caused; or the vegetation is planted, though can improve the view effect, but can not guarantee the flood going safety and the slope stability of river course shore protection, can't guarantee effectively to erode and soil erosion and water loss problem, the utility model provides a view side slope protective structure for river course ecological remediation.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a view side slope protective structure for river course ecological remediation includes: arranging a gabion side slope protection system on the natural slope protection of the undisturbed river; arranging an ecological spray-seeding system on the gabion side slope protection system;
the gabion side slope protection system sequentially comprises a geotextile bottom layer, a medium-coarse sand cushion layer, a gravel layer and a gabion slope protection from bottom to top;
the ecological spray-seeding system sequentially comprises a gabion composite slurry crack injection layer, a composite slurry base layer and a composite slurry planting surface layer from bottom to top;
the gabion stone cage composite slurry crack injection layer is formed by fully injecting rubble cracks in the gabion stone cage protection slope by using composite slurry with a proper proportion by using spray-seeding equipment;
the composite slurry base layer is directly sprayed in a layered spray-seeding mode by using the gabion mesh in the gabion protection slope and adopting composite slurry with a proper proportion and spray-seeding equipment, and the composite slurry base layer is sprayed fully;
and the composite mud planting surface layer is sprayed and sown to the composite mud base layer by adopting a foreign soil spraying and sowing technology after the construction of the composite mud base layer is finished.
As a further description of the above technical solution:
the composite mud planting surface layer contains vegetation seeds.
As a further description of the above technical solution:
gabion slope protection system still includes: the gabion tooth wall is built at the bottom of the revetment, and gabion foot guards are built on one side, close to a river channel, of the gabion tooth wall.
As a further description of the above technical solution:
gabion slope protection system still includes: the concrete partition beam is located in the middle of the slope protection and penetrates through the full section of the gabion side slope protection system and goes deep into the original soil layer of the slope protection, and the surface of the concrete partition beam is flush with the upper surface of the gabion slope protection.
As a further description of the above technical solution:
the composite mud planting surface layer is formed by spraying 2 layers with the thickness of 2-3cm on each layer by using spraying equipment.
As a further description of the above technical solution:
the composite mud planting surface layer is formed by mixing materials of screened humus soil, grass fiber, peat soil, slow-release nutrient fertilizer, adhesive, water-retaining agent and water, fully stirring the materials by using a spray-seeding machine, and conveying the materials and seeds to a slope surface by using the spray-seeding machine.
The utility model discloses following beneficial effect has:
the utility model provides a view side slope protective structure for river course ecological remediation, adopt the mode that combines together check guest gabion and soil dressing technique, check guest gabion river course bank protection has been utilized promptly and has been consolidated domatic, the soil erosion and water loss of the slope body has been controlled, the stability of side slope has been improved, the soil dressing technique of removing foreign matter has been adopted again (adopt the slope protection greening technique of removing foreign matter, humus soil that will sieve, the grass fibre, peat soil, slowly-releasing nutrition fertilizer, the adhesive, the water retaining agent, the combined material such as water is with the jet-seeding machine intensive mixing, then send material and seed to domatic through the jet-seeding machine, space beam-casting seam in the middle of the preceding gabion, recycle former check gabion net and directly spray-attach to the gabion, thereby it has rainwater-resistant to make having of certain thickness, wind erosion, it is firmly ventilative, porous stable soil structure similar or more excellent with natural surface soil, utilize thick liquid pressure of jet-seeding machine to pour into gabion space until pouring full, and directly utilize check gabion net on to form the bank protection on, with the slope protection net similar or more excellent porous stable soil structure of natural surface soil, utilize the thick liquid pressure of mud to pour into the grout into gabion, can be carried out the construction, the construction process is simple and can be carried out, the construction process, the safety is reduced, the efficiency of the construction is convenient operation, this, the safety is reduced, the construction is reduced, the safety is also, the construction efficiency, the construction process, and the safety is reduced, the efficiency of the construction is simple and the construction efficiency of artificial drilling technology, and the construction is also, and the construction is improved. And (4) carrying out long-term re-greening (shrubs and ginseng are added into the mixture ratio, the flowers grow for about 3 years, then the flowers are irrigated with whole grass, and after 3 years, the flowers are irrigated with whole grass and are integrated with surrounding vegetation, so that the re-greening time is longer and beautified, and the surrounding natural beautiful scenery is integrated, so that a good construction effect of ecological restoration of blossoming and re-greening is achieved.
Drawings
In order to more clearly show a landscape slope protection structure for river ecological restoration, the following drawings are shown;
fig. 1 is the utility model provides a view side slope protective structure's for river course ecological remediation's schematic structure.
Wherein the reference numbers in the figures;
1. an ecological spray-seeding system; 2. a gabion side slope protection system; 10. planting a surface layer by using the composite slurry; 11. a composite slurry base layer; 12. the gabion composite slurry crack injection layer; 20. g, gabion slope protection; 21. a crushed stone layer; 22. a medium coarse sand cushion layer; 23. a geotextile bottom layer; 24. pressing the gabion; 25. concrete partition beams; 26. gabion tooth walls; 27. and the gabion protects feet.
Detailed Description
Referring to fig. 1, a landscape slope protection structure for river ecological restoration includes the following steps:
(1) The application provides a view side slope protective structure for river course ecological remediation, including ecological spraying and seeding system 1, check guest gabion side slope protective system 2, supreme check guest gabion side slope protective system 2 and the ecological spraying and seeding system 1 of being followed down are followed to the structural section, check guest gabion side slope protective system 2 is under, ecological spraying and seeding system 1 is last, ecological spraying and seeding system 1 adopts the soil removal technique layering of spouting to spout to check guest gabion side slope protective system 2 after 2 construction completion of check guest gabion side slope protective system, form check guest gabion + soil removal spraying and seeding's view side slope protective structure.
(2) The gabion side slope protection system 2 comprises a gabion slope protection 20, a gravel layer 21, a medium-coarse sand cushion layer 22, a geotextile bottom layer 23, a gabion coping 24, a concrete partition beam 25, a gabion tooth wall 26 and gabion foot protectors 27. Structure section is supreme respectively from down 23, well coarse sand bed course 22, metalling 21 and the gabion bank protection 20 of geotechnological cloth bottom in proper order, and geotechnological cloth bottom 23 is at the bottom, and in the coarse sand bed course 22 under, metalling 21 is on in the centre, and gabion bank protection 20 is last.
(3) Firstly, uniformly and regularly spreading a geotextile bottom layer 23 on an original riverway bank with a flat cut slope (a design slope ratio of 1; after the construction of the geotextile bottom layer 23 is finished, uniformly spreading 10cm of the medium-coarse sand cushion layer 22 on the geotextile bottom layer 23 by using the mechanical and manual cooperation, wherein the medium-coarse sand cushion layer is full and compact, and the layer thickness is uniform and meets the requirement; after the construction of the medium coarse sand cushion layer 22 is finished, uniformly spreading 10cm on the medium coarse sand cushion layer 22 by using mechanical and manual cooperation, wherein the crushed stone layer 21 is full and compact, and the thickness of the layer is uniform and meets the requirement; after the construction of the gravel layer 21 is finished, cuboids with the height of 30cm are built according to a gabion standard drawing set (2mX 1mX 0.3m) by mechanical and manual cooperation and are stacked on the gravel layer 21, the surface is flat, a gabion mesh (the mesh size is 80mm X100mm, the diameter of the mesh is 2.7mm, 10% zinc-aluminum alloy mesh is adopted, and plastic is coated outside the mesh) is coated with rubbles in the whole area (the filler is solid stones and gravels), and gabions are connected, tightly, firmly and tidily; the gabion coping 24 is built at the top of the revetment and is close to the gabion revetment 20, and the gabions are mutually connected, compact, firm and tidy; the concrete partition beam 25 penetrates through the full section of the gabion side slope protection system 2 and penetrates into the original soil layer of the slope protection in the middle of the slope protection, and the surface of the concrete partition beam is flush with the gabion slope protection 20 and is close to the gabion slope protection 20; the gabion tooth wall 26 is built at the bottom of the revetment, penetrates through the full section of the gabion side slope protection system 2 and penetrates into an undisturbed soil layer of the river bottom, and the gabions are connected with one another tightly, firmly and neatly; the gabion foot guards 27 are built on the outer side of the gabion tooth wall 26 at the bottom of the revetment, the surface of the gabion foot guards is flush with the designed river bottom elevation and the top of the gabion tooth wall 26, and gabions are connected tightly, firmly and neatly. The gabion side slope protection system 2 type river channel ecological restoration side slope protection structure layer is formed by synthesizing a gabion side slope protection system 20, a gravel layer 21, a medium-coarse sand cushion layer 22, a geotextile bottom layer 23, a gabion coping 24, a concrete partition beam 25, a gabion tooth wall 26 and gabion side protection feet 27.
(3) The ecological spray-seeding system 1 comprises a composite mud planting surface layer 10, a composite mud base layer 11 and a gabion composite mud crack injection layer 12. The structure section is from supreme down respectively for gabion composite mud crack injection layer 12, composite mud basic unit 11 and composite mud planting surface course 10 in proper order, and gabion composite mud crack injection layer 12 is under, and composite mud basic unit 11 is in, and composite mud planting surface course 10 is last.
(4) The gabion composite slurry crack injection layer 12 is used for injecting rubble cracks in the gabion slope protection 20 in the gabion side slope protection system 2 in composite slurry with a proper proportion in 2 layers by using spray equipment, and the rubble cracks are filled; after the construction of the gabion composite slurry crack injection layer 12 is completed, the composite slurry base layer 11 is sprayed and sown to the gabion composite slurry crack injection layer 12 in a layered mode by adopting a soil dressing spraying and sowing technology; the composite slurry base layer 11 can directly utilize the gabion mesh in the gabion slope protection 20 in the gabion slope protection system 2 to directly spray-sow the composite slurry with a proper proportion in 4 layers by using spray-seeding equipment, wherein the thickness of the composite slurry is 7-8 cm, the composite slurry is fully sprayed, and the layer thickness is uniform and meets the requirement; after the construction of the composite mud base layer 11 is finished, the composite mud planting surface layer 10 is sprayed and sowed to the composite mud base layer 11 layer by adopting a foreign soil spraying and sowing technology; the composite mud planting surface layer 10 is arranged on the uppermost layer, the composite mud planting surface layer 10 can be directly arranged on the composite mud base layer 11, composite mud with proper material proportion such as grass, flowers and irrigation can be directly separated into 2 layers by 2-3cm in thickness by using spray-seeding equipment, the composite mud is sprayed fully, and the layer thickness is uniform and meets the requirement. The spraying seeding technology for the foreign soil adopts a spraying seeding slope protection greening technology, mixed materials of screened humus soil, grass fiber, peat soil, slow-release nutrient fertilizer, adhesive, water-retaining agent, water and the like are fully stirred by a spraying seeding machine, and then the materials and seeds are delivered to a slope surface by the spraying seeding machine, so that a porous stable soil structure which has certain thickness, is resistant to rain and wind erosion, firm and breathable and is similar to or better than natural surface soil is manufactured, long-term re-greening is carried out, shrubs are added into the porous stable soil structure, and after flowers grow for about 3 years, the porous stable soil structure is used for full-irrigation and is integrated with surrounding vegetation after full-grass irrigation, so that the re-greening time is longer and the greening is more beautiful. The composite slurry planting surface layer 10, the composite slurry base layer 11 and the gabion composite slurry crack injection layer 12 are synthesized to form the 1-type ecological restoration landscape structure layer of the ecological spray-seeding system.
(5) Ecological landscape restoration structural layer of ecological spray-seeding system 1 formula + gabion side slope protection system 2 formula river course ecological restoration side slope protection structural layer synthesis forms one kind and is used for the ecological restoration of river course gabion + the view side slope protection structure of soil dressing spray-seeding.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It is to be understood that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The present invention is not limited to the precise arrangements described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (4)
1. The utility model provides a view side slope protective structure for river course ecological remediation which characterized in that includes:
arranging a gabion side slope protection system (2) on the natural slope protection of the undisturbed river;
an ecological spray-seeding system (1) is arranged on the gabion side slope protection system (2);
the gabion side slope protection system (2) sequentially comprises a geotextile bottom layer (23), a medium-coarse sand cushion layer (22), a gravel layer (21) and a gabion protection slope (20) from bottom to top;
the ecological spray-seeding system (1) sequentially comprises a gabion composite slurry crack injection layer (12), a composite slurry base layer (11) and a composite slurry planting surface layer (10) from bottom to top.
2. The landscape slope protection structure for river channel ecological restoration according to claim 1, characterized in that: the composite mud planting surface layer (10) contains vegetation seeds.
3. The landscape slope protection structure for river channel ecological restoration according to claim 1, characterized in that: gabion slope protection system (2) still includes: the device comprises a gabion coping (24) built at the top of the revetment and a gabion tooth wall (26) built at the bottom of the revetment, wherein gabion protection feet (27) are built on one side, close to a river, of the gabion tooth wall (26).
4. The landscape slope protection structure for river channel ecological restoration according to claim 1, characterized in that: gabion side slope protection system (2) still includes: concrete separates roof beam (25), concrete separates roof beam (25) and is located the bank protection middle part, and runs through gabion side slope protection system (2) full section and go deep into in the bank protection original state soil horizon, the surface that concrete separates roof beam (25) with the upper surface of gabion bank protection (20) flushes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221715612.5U CN217896403U (en) | 2022-06-29 | 2022-06-29 | Landscape slope protection structure for river channel ecological restoration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221715612.5U CN217896403U (en) | 2022-06-29 | 2022-06-29 | Landscape slope protection structure for river channel ecological restoration |
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| Publication Number | Publication Date |
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| CN217896403U true CN217896403U (en) | 2022-11-25 |
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| CN202221715612.5U Active CN217896403U (en) | 2022-06-29 | 2022-06-29 | Landscape slope protection structure for river channel ecological restoration |
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2022
- 2022-06-29 CN CN202221715612.5U patent/CN217896403U/en active Active
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