CN212956370U - Ecological stream revetment - Google Patents

Abstract

The utility model provides an ecological stream revetment, build the lake bottom in proper order to the river course periphery from the river course center, the artificial stone layer, cobble layer and soil embankment layer are as the revetment, revetment ecosystem's variety and ornamental effect have been improved, can reach simultaneously and reduce rivers and wash away in order to reach the flood control to the higher place, protect the purpose of river levee, and plant in the emergent aquatic plant of organic fertile soil and can absorb, adsorb the pollutant in the aquatic, can be for purifying water quality's microorganism transportation oxygen, absorb the nitrogen phosphorus pollutant in the aquatic, reflect the effect that water was administered, thereby for the growth of aquatic plant, the breed of aquatic animal, the good ecological condition is created in the activities of perching and multiplying of amphibian.

Description

Ecological stream revetment

Technical Field

The utility model belongs to the technical field of the view engineering, concretely relates to ecological brook revetment.

Background

With the rapid development of urban construction, the construction of urban water systems is regarded unprecedentedly, the development of modern cities only considers the economic benefits of cities and pays more attention to the development of urban environment and the protection of urban ecology, the urban water is an important part for adjusting urban animal and plant ecosphere, revetments are used as transition areas of water and land, the transition areas are used for playing important roles in the development of urban water landscapes, most ecological revetments in the prior art only simply divide river surfaces from land, and dikes are not protected by various modes such as tree planting, grass planting and stone block piling, and the revetments construction mode cannot be used for the growth of aquatic plants and the breeding of aquatic animals, The amphibious animal inhabits and grows, creates conditions, has poor ornamental effect, and can not reduce the scouring of water flow to the upper environment so as to achieve the purposes of fighting flood and protecting river banks.

SUMMERY OF THE UTILITY MODEL

Therefore, for overcoming the technical problem, the utility model provides an ecological brook revetment includes lake bottom layer, artificial stone layer, cobble layer and the embankment layer that the slope set up to the river course periphery in proper order from the river course center, and normal water level is located between the bottom and the top on cobble layer, artificial stone layer includes a plurality of artificial hair stones and organic fertile soil, organic fertile soil is filled in a plurality of in the clearance of artificial hair stone, the organic fertilizer soil is planted and is had emergent aquatic plants, cobble layer top-down includes cobble and clay soil in proper order.

Furthermore, the emergent aquatic plants are one or more of hyacinth, calla, lotus, narcissus or houttuynia cordata, and the emergent aquatic plants can effectively absorb and adsorb pollutants in water, transport oxygen for microorganisms for purifying water quality, and absorb nitrogen and phosphorus pollutants in water.

Furtherly, including the separation wall of vertical setting, the separation wall is located one side at river course center is kept away from on the soil embankment layer, and the separation wall can support the revetment and be located the soil of river body one side, gives the holding power to the revetment that receives the water impact, further improves flood fighting ability.

Furthermore, cobblestones are arranged above the lake bottom layer. The cobblestone can play a role in buffering the impact of water flow on the upper mirror.

Further, be equipped with on the river course and float the bed, it has aquatic plant to plant in the bed to float, the bottom that floats the bed is equipped with the support, the bottom mounting of support is in the cobblestone, the aquatic plant who plants can further increase the visual pleasing to the eye effect of whole revetment.

Furthermore, submerged plants are planted above the lake bottom layer, the submerged plants can be one or more of golden fish algae, eel grass, bluetongue grass, potamogeton crispus or raccoon, the submerged plants can transfer excessive nutrient substances in the water body, play a positive role in relieving water eutrophication, and play an important role in maintaining the stable state of the clear water of the lake.

Furthermore, the lake bottom layer comprises a rammed soil layer, and a geotextile layer, an impervious reinforced concrete layer, a concrete cushion layer and a broken stone cushion layer are sequentially arranged below the rammed soil layer and the artificial stone layer from top to bottom. This structure improves the self steadiness of the lake bottom.

Further, the geotextile layer extends to the pebble layer and separates the artificial stone layer from the clay soil. The geotechnical cloth layer reduces the impact of water flow on clay soil.

Furthermore, heavy metal super-enrichment plants are planted above the soil embankment layer, the heavy metal super-enrichment plants can be one or more of Leersia hexandra, Cynanchum hancei, Brassica juncea, Sedum alfredii Hance or Brassica juncea, and the heavy metal super-enrichment plants not only have ornamental performance, but also have strong heavy metal enrichment capacity, and are excellent plants for implementing plant restoration and ecological greening.

Further, the soil embankment layer comprises a soil covering layer and a gravel layer from top to bottom.

The utility model discloses the beneficial effect who produces is: the lake bottom layer, the artificial stone layer, the pebble layer and the soil dike layer are sequentially built from the center of the river channel to the periphery of the river channel to serve as revetments, the diversity and the ornamental effect of a revetments ecosystem are improved, meanwhile, the purposes of reducing the scouring of water flow to the upper place to resist flood and protect a river dike can be achieved, emergent aquatic plants planted in organic fertile soil can absorb and adsorb pollutants in water, oxygen can be transported for microorganisms for purifying water quality, nitrogen and phosphorus pollutants in water are absorbed, and the effect of water treatment is reflected, so that good ecological conditions are created for the growth of aquatic plants, the breeding of aquatic animals and the inhabitation and reproduction activities of amphibians.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

wherein, 1, a lake bottom layer; 11. cobblestones; 12. submerged plants; 13. tamping a soil layer; 14. a geotextile layer; 15. an impervious reinforced concrete layer; 16. a concrete cushion; 17. a gravel cushion layer; 2. artificial stone layer; 21. artificial rubble; 22. organic fertile soil; 221. emerging plants; 3. a pebble layer; 31. pebbles; 32. clay soil; 4. a soil bank layer; 41. heavy metal super-enriched plants; 42. covering a soil layer; 43. a gravel layer; 5. a barrier wall; 6. a river channel; 61. a normal water level; 62. floating bed; 621. an aquatic plant; 622. and (4) a bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.

Fig. 1 shows the utility model relates to an ecological stream revetment includes lake bottom 1 that the slope set up in proper order to river course 6 periphery from river course 6 center, artificial stone layer 2, cobble layer 3 and embankment layer 4, normal water level 61 is located between the bottom and the top of cobble layer 3, artificial stone layer 2 includes a plurality of artifical rubble 21 and organic fertile soil 22, organic fertile soil 22 is filled in the clearance of a plurality of artifical rubble 21, organic fertile soil 22 has planted emergent aquatic plants 221, cobble layer 3 top-down includes cobble 31 and clay soil 32 in proper order.

The emergent aquatic plant 221 is one or more of hyacinth, calla, lotus, narcissus or houttuynia cordata, and the emergent aquatic plant 221 can effectively absorb and adsorb pollutants in water, transport oxygen for water-purifying microorganisms, and absorb nitrogen and phosphorus pollutants in water.

Including the separation wall 5 of vertical setting, separation wall 5 is located soil embankment layer 4 and keeps away from one side at 6 centers in river course, and separation wall 5 can support the revetment and be located the soil of river body one side, gives the holding power to the revetment that receives the water impact, further improves flood fighting ability.

Cobblestones 11 and cobblestones 11 are arranged above the lake bottom layer 1.

The riverway 6 is provided with a floating bed 62, aquatic plants 621 are planted in the floating bed 62, the bottom of the floating bed 62 is provided with a support 622, the bottom end of the support 622 is fixed on the cobblestones 11, and the planted aquatic plants 621 can further increase the visual and aesthetic effects of the whole revetment.

The submerged plant 12 is planted above the lake bottom layer 1, the submerged plant 12 can be one or more of golden fish algae, eel grass, potamogeton crispus or raccoon grass, the submerged plant 12 can transfer excessive nutrient substances in the water body, plays a positive role in relieving water eutrophication, and plays an important role in maintaining the stable state of the clear water of the lake.

The lake bottom layer 1 comprises a rammed soil layer 13, and a geotextile layer 14, an impervious reinforced concrete layer 15, a concrete cushion layer 16 and a broken stone cushion layer 17 are sequentially arranged below the rammed soil layer 13 and the artificial stone layer 2 from top to bottom.

The geotextile layer 14 extends to the pebble layer 3 and separates the clay soil 32 from the artificial stone layer 2.

Heavy metal super-enrichment plants 41 are planted above the soil embankment layer 4, the heavy metal super-enrichment plants 41 can be one or more of Leersia hexandra, Cynanchum hancei, Thelephora paniculata, Sedum alfredii or mustard, and the heavy metal super-enrichment plants 41 not only have ornamental performance, but also have strong heavy metal enrichment capacity, and are excellent plants for implementing plant restoration and ecological greening.

The earth embankment layer 4 comprises, from above, a casing layer 42 and a gravel layer 43.

The utility model discloses the beneficial effect who produces is: the lake bottom layer 1, the artificial stone layer 2, the pebble layer 3 and the soil dike layer 4 are sequentially built from the center of the river channel 6 to the periphery of the river channel 6 to serve as revetments, the diversity and the ornamental effect of a revetments ecosystem are improved, meanwhile, the purposes of reducing the washing of water flow to the upper place to resist flood and protect river dikes can be achieved, emergent aquatic plants 221 planted in the organic fertile soil 22 can absorb and adsorb pollutants in water, oxygen can be transported for microorganisms for purifying water quality, nitrogen and phosphorus pollutants in water are absorbed, the effect of water treatment is reflected, and therefore good ecological conditions are created for the growth of aquatic plants 621, the breeding of aquatic animals and the inhabitation, reproduction and development activities of amphibians.

The working mode is as follows: by planting emergent aquatic plants 221 on the organic fertile soil 22 filled in the gaps of the artificial hair stones 21, the landscape effect is closer to nature, the beautifying effect is achieved, tourists can conveniently develop hydrophilic activities, the artificial hair stones 21 and pebbles 31 can reduce the washing of water flow to the upper environment, the flood resistance of a bank is enhanced, a plurality of holes can be formed between the stones, the holes can be used for planting plants and can also be used as habitats of amphibians, reptiles, aquatic animals and the like, the emergent aquatic plants 221 can absorb and adsorb pollutants in water, can transport oxygen for microorganisms for purifying water quality, absorb nitrogen and phosphorus pollutants in water, reflect the effect of water treatment, thereby creating good ecological conditions for the growth of the aquatic plants 621, the breeding of the aquatic animals and the inhabitation and reproduction activities of the amphibians, forming a composite ecological system, and adopting the clayey soil 32 with the thickness of 500mm, the soil embankment layer 4 can be used for planting vegetation and further reinforcing and protecting the embankment.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", and the like are used herein for descriptive purposes only.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (10)

1. The utility model provides an ecological brook revetment, its characterized in that includes lake bottom layer, artificial stone layer, cobble layer and the embankment layer that the slope set up to the river course periphery in proper order from the river course center, and the normal water level is located between the bottom and the top of cobble layer, artificial stone layer includes a plurality of artifical rubble and organic fertile soil, organic fertile soil is filled in a plurality of in the clearance of artifical rubble, the organic fertilizer soil is planted and is had emergent aquatic plants, cobble layer top-down includes cobble and clay soil in proper order.

2. The ecological stream revetment according to claim 1, wherein the emergent aquatic plant is one or more of hyacinth, calla, lotus, narcissus or houttuynia cordata.

3. The ecological stream revetment according to claim 1, comprising a vertically disposed blocking wall on a side of the soil bank layer away from the center of the river.

4. The ecological stream revetment according to claim 1, wherein cobblestones are provided above the lake bottom layer.

5. The ecological stream revetment according to claim 4, wherein a floating bed is arranged on the river channel, aquatic plants are planted in the floating bed, a support is arranged at the bottom of the floating bed, and the bottom end of the support is fixed on the cobblestones.

6. The ecological stream revetment according to claim 1, wherein submerged plants are planted above the lake bottom layer.

7. The ecological stream revetment according to claim 1, wherein the lake bottom layer comprises a rammed soil layer, and a geotextile layer, an impervious reinforced concrete layer, a concrete cushion layer and a gravel cushion layer are sequentially arranged below the rammed soil layer and the artificial stone layer from top to bottom.

8. The ecological stream revetment according to claim 7, wherein said geotextile layer extends to said pebble layer and separates said artificial stone layer from said clay soil.

9. The ecological stream revetment according to claim 1, wherein heavy metal super-enriched plants are planted above the soil bank layer.

10. The ecological stream revetment according to claim 1, wherein said earth embankment layer comprises, from top to bottom, a casing layer and a gravel layer.

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