CN216405301U

CN216405301U - River course bank protection device for water ecological restoration

Info

Publication number: CN216405301U
Application number: CN202123242986.8U
Authority: CN
Inventors: 王元
Original assignee: Xi'an Institute Of Geology And Mineral Exploration And Development Co ltd
Current assignee: Xi'an Institute Of Geology And Mineral Exploration And Development Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-04-29
Anticipated expiration: 2031-12-22

Abstract

A river course bank protection device for water ecological restoration includes: a protective layer laid on the slope body and an irrigation structure for irrigating the protective layer; the protective layer is sequentially provided with a net structure and a substrate layer from top to bottom; the substrate layer is used for planting vegetation; the reticular structure is used for protecting the substrate layer; the protective layer is provided with a step platform along the slope of the slope body, and the step platform divides the protective layer into a plurality of inclined planes; the inclined plane is provided with a transverse first ecological bag catch drain, the step platform is provided with a buffer area and a vegetation area, the buffer area is used for preventing slope loss and rainwater collection and storage, and the vegetation area is used for planting vegetation; the watering structure contains the pipeline, lays in the filter of pipeline, the filter is used for filtering the impurity of aquatic. The protective layer arranged on the river course slope protection device can avoid water and soil loss; the watering structure that is equipped with provides water source and fertilizer for the vegetation of inoxidizing coating, and the filter in the watering structure can filter impurity and avoid the pipeline to block up.

Description

River course bank protection device for water ecological restoration

Technical Field

The utility model relates to the technical field of river channel slope protection, in particular to a river channel slope protection device for water ecological restoration.

Background

Water ecology refers to the influence of environmental water factors on organisms and the adaptation of organisms to various water conditions. Life originates in water, which is an important component of all living things. Sufficient moisture must be maintained in the organism: the biochemical process is ensured to be smoothly carried out at the cellular level, and the normal operation of the circulation of substances in the body is ensured at the overall level. Organisms are constantly exchanging water with the environment, the quality (salinity) and quantity of which are important factors in determining biodistribution, seed composition and quantity, and lifestyle. The emergence of organisms has made the earth's water cycle undergo significant changes. The soil and humus therein hold a large amount of water, and the transpiration directly sends the water in the range of the root system to the air, thus greatly reducing the runoff returning to the lake and the sea. This limits the majority of water to a small area for circulation, thereby changing climate and reducing soil erosion. Therefore, not only agricultural, forestry, fishery, etc. are the research of respecting water ecology, from the perspective of human environment, water ecology also receives more general attention increasingly, and the destroyed region of river course side slope generally needs river course bank protection device to protect.

The river course bank protection device for current ecological restoration of water has following problem:

the conventional river channel slope protection device for water ecological restoration is unstable in fixation due to long-term water flow scouring, easily causes loss of water, soil and vegetation around a river channel, and is not beneficial to water ecological restoration;

second, current river course slope protection device for ecological restoration of water, the vegetation area that single equipment irrigated is little relatively, and the river course of large tracts of land needs the equipment that drops into relatively more, leads to with high costs.

Thirdly, current water ecological restoration is with river course bank protection device relies on the rainwater to water usually, or adopts the direct watering of water pipe, is not provided with dedicated watering device, also lacks the required fertilizer of vegetation in the bank protection, leads to vegetation to develop slowly, and then influences the holistic stability of bank protection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the situation and provide the river channel slope protection device for water ecological restoration, through arranging the protective layer with the multilayer structure, the scouring force of water flow is effectively reduced, the loss of water, soil and vegetation is avoided, the maintenance area of single equipment can be enlarged, the cost is reduced, fungus organisms adaptive to vegetation are provided, the ecological system of the river channel is complete, fertilizers required by the vegetation can be provided, and the rapid growth of the vegetation is ensured.

A river course bank protection device for water ecological restoration includes: the irrigation structure is laid on a protective layer of the slope body and used for irrigating the protective layer; the protective layer is sequentially provided with a net structure and a substrate layer from top to bottom; the substrate layer is used for planting vegetation; the reticular structure is used for protecting the substrate layer; the protective layer is provided with a step platform along the slope of the slope body, the step platform divides the protective layer into a plurality of inclined planes, and the inclined planes are provided with transverse first ecological bag intercepting ditches; the step platform is provided with a buffer area and a vegetation area, the buffer area is used for preventing slope loss and rainwater collection and storage, and the vegetation area is used for planting vegetation; the watering structure contains the pipeline, lays in the filter of pipeline, the filter is used for filtering the impurity of aquatic.

Furthermore, the net-shaped structure comprises a plurality of net-shaped units, the net-shaped units are steel wire meshes attached with bacterial layers, and the net-shaped structure is fixed on the slope inclined plane by a plurality of fixing columns.

Further, the inclined plane is equipped with plants the groove, plant the groove with the contained angle on inclined plane is the acute angle, plant the groove anchor in inclined plane, it is used for fixed vegetation to plant the groove.

Further, the buffer zone sets up in the inclined plane bottom, the buffer zone includes second ecological bag catch basin, stilling basin and cistern, second ecological bag catch basin, stilling basin and cistern are linked together, second ecological bag catch basin is used for accepting the rainwater on inclined plane, stilling basin with first ecological bag catch water and communicate first pipe connection, stilling basin is used for absorbing rivers impact in the first pipeline, the cistern is used for storing the rainwater.

Further, the periphery in buffers is located in the vegetation district, the vegetation district is including green planting and ecological bag barricade, the ecological bag barricade is used for preventing the soil erosion in vegetation district.

Further, the cistern is equipped with the water pump, the water pump connect in watering structure, the water pump is used for to watering structure provides the water source.

Further, the inlet end of the pouring structure is provided with a check valve.

Furthermore, a fertilizing device is connected in parallel with the upstream of the irrigation structure.

Further, the filter is arranged at the downstream of the fertilizing device, and a first pressure gauge is arranged at the inlet of the filter.

Furthermore, the tail end of the irrigation structure is provided with a main pipe, the main pipe is provided with a plurality of branch pipes, and each branch pipe is provided with a plurality of water outlets.

Compared with the prior art, the utility model has the beneficial effects that:

the planting groove that the inclined plane of inoxidizing coating was equipped with is used for planting the vegetation, can effectually avoid the vegetation to be washed away by the rainwater, and the buffer layer is equipped with ecological bag catch basin, stilling basin and cistern and can effectively reduce the scouring force of rivers, avoids the loss of soil and water.

Biological fungus granules attached to the surface of the net structure can provide fungus organisms adaptive to vegetation, guarantee ecological balance and further prevent water and soil loss; watering the structural fertilization structure that is equipped with can provide the required fertilizer of vegetation, combines together with the benefit effect of fungus class biology to the vegetation, further guarantees the rapid development of vegetation.

And a plurality of water outlets arranged on the tail end branch pipes on the irrigation structure can increase the irrigation area of single equipment, and the same irrigation area reduces the quantity of the irrigation structure. The filter that the pipeline was equipped with has filtered impurity effectively, has avoided the jam of pipeline, has reduced the maintenance cost of watering structure.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is an overall structure schematic diagram of a river course slope protection device for water ecological restoration.

Fig. 2 is a schematic structural view of part of an inclined surface and a step platform of the river channel slope protection device for water ecological restoration.

Fig. 3 is a schematic structural view of a net structure in a river slope protection device for water ecological restoration.

Fig. 4 is a schematic structural view of a fixing column in a river course slope protection device for water ecological restoration.

Fig. 5 is a schematic structural diagram of a reservoir in a river slope protection device for water ecological restoration.

Fig. 6 is a schematic structural view of a first ecological bag intercepting drain and a stilling basin in a river course slope protection device for water ecological restoration.

Fig. 7 is an overall structure diagram of a watering structure in a river channel slope protection device for water ecological restoration.

In the figure: 1-protective layer, 11-matrix layer, 12-reticular structure, 121-reticular unit, 122-fixed column, 123-nut pressing plate, 13-inclined plane, 131-first ecological bag intercepting ditch, 132-bell mouth, 133-first pipeline, 134-planting groove, 14-step platform, 141-buffer zone, 1411-second ecological bag intercepting ditch, 1412-stilling pool, 1413-reservoir, 1414-pump well, 1415-opening, 1416-filter screen, 142-vegetation zone, 1421-ecological bag retaining wall, 2-irrigation structure, 21-water pump, 22-first valve, 23-check valve, 24-second valve, 25-fertilizing device, 26-first pressure gauge, 27-centrifugal filter, 28-air inlet and outlet valve, 29-a screen filter, 30-a second pressure gauge, 31-a third valve, 32-a main pipe, 33-a branch pipe, 34-a fourth valve and 35-a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The specific embodiment is as follows:

as shown in fig. 1 and 2, a river slope protection apparatus for water ecological restoration includes: the protective layer 1 is laid on the slope body, and the irrigation structure 2 is used for irrigating the protective layer 1.

The protective layer 1 is provided with a step platform 14 along the slope body inclined plane, the step platform 14 divides the protective layer 1 into a plurality of inclined planes 13, the protective layer 1 on the slope body inclined plane comprises a substrate layer 11 and a reticular structure 12, wherein the substrate layer 11 is formed by mixed laying of soil, broken stones and the like, the substrate layer 11 is used for planting vegetation, and the vegetation comprises Chinese pine, caragana microphylla, mountain climbing tiger, grass seeds and the like. The reticular structure 12 is used for wrapping the substrate layer 11, the reticular structure 12 is made of a 3# steel wire mesh and a 14# galvanized iron wire mesh, the reticular structure 12 is provided with a plurality of reticular units 121, as shown in fig. 3, a certain distance is formed between the reticular units 121, biological cenobium particles are attached to the front side and the back side of the reticular units 121, and the thickness of the attached biological cenobium particles is about 10 cm; the biological cenobium particles attached can perfect the ecosystem of a slope, the net-shaped structure 12 is fixed on the slope inclined plane 13 through a plurality of fixing columns 122, wherein the fixing columns 122 are divided into two types, as shown in fig. 4, the two types of fixing columns 122 are inserted into the slope at certain intervals, threads are arranged at the end, exposed out of the slope, of each fixing column 122, opposite nut pressing plates 123 are arranged on the threads, the net-shaped structure 12 is clamped between the two nut pressing plates 123, the net-shaped structure 12 is effectively fixed on the slope inclined plane, asphalt anti-corrosion paint is coated on the adjusted leakage part of each fixing column 122, the net-shaped structure 12 attached with the biological cenobium particles can effectively protect the substrate layer 11 from landslide, and the biological cenobium can further perfect the ecosystem of the slope.

The impact force of rainwater can be increased for longer slopes, so the middle position sets up horizontal first ecological bag intercepting ditch 131 on slope inclined plane 13, as shown in fig. 6, first ecological bag intercepting ditch 131 is connected fixedly through engineering coupling lock by the ecological bag that fills with the filler and is piled up, is equipped with horn mouth 132 in first ecological bag intercepting ditch 131 low-lying department, and horn mouth 132 can concentrate the rainwater of collecting and discharge, and first ecological bag intercepting ditch 131 sets up the effectual impact dynamics that has reduced the rainwater.

Because the slope body construction initial stage is insecure, it is serious to receive the erodeing of rainwater, plants such as pine are unfavorable for planting, so be equipped with planting groove 134 on inclined plane 13, it is 45 contained angles to plant groove 134 and inclined plane 13, it adopts to fix on inclined plane 13 to slope body drilling and with cement mortar anchor's mode to plant groove 134, it has soil to put in planting groove 134, can plant trees and flowers and plants etc. in planting groove 134, planting groove 134 that inclined plane 13 was equipped with can effectually avoid the vegetation to be washed away by the rainwater.

The step platform 14 is provided with a buffer area 141 and a vegetation area 142, the buffer area 141 is positioned at the bottom of the slope, the buffer area 141 comprises a second ecological bag intercepting ditch 1411, a stilling pool 1412 and a reservoir 1413, and the second ecological bag intercepting ditch 1411 is formed by fixedly stacking a plurality of ecological bags filled with filling materials through engineering coupling and buckling connection; the stilling pool 1412 is made of masonry stones, the stilling pool 1412 is communicated with the bell mouth 132 arranged on the first ecological bag intercepting ditch 131 on the inclined surface 13 through the first pipeline 133, and as the first ecological bag intercepting ditch 131 is at a relatively high position, rainwater in the first ecological bag intercepting ditch 131 flows into the stilling pool 1412, so that the pressure of water flow in the first pipeline 133 is effectively relieved by the stilling pool 1412; a water pit is dug on the stepped platform 14, a composite geomembrane is laid on the bottom surface of the water pit, earthwork with a certain thickness is backfilled, a plurality of ecological bags filled with filling materials and formed by connecting and fixing engineering connecting buckles are piled on the slope of the pit, thereby forming a reservoir 1413, as shown in figure 5, a pump well 1414 is arranged in the reservoir 1413, a column-shaped well is built by bricks on the pump well 1414, the bottom of the pump well 1414 is positioned at the bottom end of the reservoir 1413, the top end of the pump well 1414 is higher than the water surface of the reservoir 1413, an opening 1415 is arranged at the bottom of the pump well 1414, a filter screen 1416 is used for sealing the opening 1415, a water pump 21 is arranged at the bottom of the pump well 1414 for providing water for the irrigation structure 2, the vegetation area 142 is arranged at the periphery of the buffer area 141, various green plants are planted on the vegetation area 142, ecological bags filled with filling materials are connected and fixed and piled at the outer edge of the vegetation area 142 through the engineering connecting buckles to form an ecological bag retaining wall 1421 for enclosing, the slope scouring is effectively reduced by the buffer area 141 and the vegetation area 142 arranged on the stepped platform 14, and also collect and store rain water as a source of water replenishment for vegetation in arid weather.

In this embodiment, the irrigation structure 2 for irrigating the protective layer 1, as shown in fig. 7, includes a pipeline, and a filter and fertilizer applying device 25 disposed on the pipeline, when the irrigation structure is in the arid period, the water in the reservoir 1413 is used for irrigating vegetation, the water pump 21 is connected to the water inlet of the irrigation structure 2, the water inlet is connected to the centrifugal filter 27, a first valve 22, a check valve 23, a second valve 24, and a first pressure gauge 26 are sequentially disposed on the pipeline between the water inlet and the centrifugal filter 27, the first valve 22 is used for controlling the water flow of the overall irrigation structure 2, the check valve 23 is used for preventing the water in the irrigation structure 2 from flowing back to the water pump 21 and causing damage to the water pump 21, the second valve 24 is provided with a bypass connected in parallel, the bypass is provided with the fertilizer applying device 25, the fertilizer applying device 25 is used for supplying nutrition to the vegetation to ensure the rapid growth of the vegetation, the first pressure gauge 26 is disposed before the inlet of the centrifugal filter 27, when the first pressure gauge 26 shows that the pressure is increased, namely the feedback centrifugal filter 27 is blocked, the centrifugal filter 27 needs to be cleaned, the centrifugal filter 27 is connected with a mesh filter 29, a gas inlet and outlet valve 28 is arranged on a pipeline between the two filters and used for discharging accumulated gas, eliminating negative pressure and ensuring smooth water flow, the centrifugal filter 27 is used for filtering solid particles with larger diameter, the mesh filter 29 is used for filtering micro particle impurities, the two filters effectively filter the impurities, the blockage of the pipeline is avoided, the maintenance cost of the irrigation structure 2 is reduced, the mesh filter 29 is connected with a main pipe 32, the connecting pipeline of the two filters is sequentially provided with a second pressure gauge 30 and a third valve 31, the second pressure gauge 30 is used for monitoring the pressure of water in the pipeline, the third valve 31 controls the water flow of the main pipe 32, the main pipe 32 is provided with a plurality of branch pipes 33, each branch pipe 33 is provided with a fourth valve 34, and the downstream of the fourth valve 34 is provided with a plurality of water outlets 35, the fourth valve 34 is used for controlling the water flow of the water outlet 35, the plurality of water outlets 35 arranged on the end branch pipe 33 on the irrigation structure 2 can increase the irrigation area of a single device, the same irrigation area reduces the number of the irrigation structures, and therefore the cost is reduced.

The river slope protection device for water ecological restoration in the embodiment includes a slope body divided into a plurality of inclined planes 13 and a step platform 14, the inclined planes 13 are planted with green plants, a horizontal first ecological bag intercepting ditch 131 for intercepting rainwater is further provided in the middle of the inclined planes 13, a bell mouth 132 is provided at the lower position of the first ecological bag intercepting ditch 131 for guiding concentrated rainwater, the bell mouth 132 is connected with a stilling pool 1412 on the lower step platform 14 through a pipeline, the step platform 14 is further provided with a second ecological bag intercepting ditch 1411 and a reservoir 1413, the stilling pool 1412, the second ecological bag intercepting ditch 1411 and the reservoir 1413 are communicated for reducing rainwater washing and storing, a vegetation area 142 is provided at the periphery of the stilling pool 1412, the second ecological bag intercepting ditch 1411 and the reservoir 1413, an ecological bag retaining wall 1421 formed by fixedly stacking ecological bags filled with fillers through engineering coupling buckles is arranged at the outer edge of the vegetation area 142 for retaining, the water in the reservoir 1413 is used for watering the structure 2. the watering structure 2 is connected to a fertilizing device 25, and the water flows through the centrifugal filter 27 and the mesh filter 29, then through the trunk pipe 32 to each branch pipe 33, and can be irrigated in a large area through a plurality of water outlets 35 arranged on each branch pipe 33.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a river course bank protection device for water ecological remediation which characterized in that includes: the device comprises a protective layer (1) laid on a slope body and an irrigation structure (2) used for irrigating the protective layer (1);

the protective layer (1) is sequentially provided with a net-shaped structure (12) and a substrate layer (11) from top to bottom; the substrate layer (11) is used for planting vegetation; the reticular structure (12) is used for protecting the substrate layer (11); a step platform (14) is arranged on the protective layer (1) along the slope of the slope body, the step platform (14) divides the protective layer (1) into a plurality of inclined surfaces (13), and the inclined surfaces (13) are provided with transverse first ecological bag intercepting ditches (131); the stair platform (14) is provided with a buffer area (141) and a vegetation area (142), the buffer area (141) is used for preventing slope loss and rainwater collection and storage, and the vegetation area (142) is used for planting vegetation;

watering structure (2) contain the pipeline, lay the filter in the pipeline, the filter is used for filtering the impurity of aquatic.

2. The river course slope protection device for water ecological restoration according to claim 1, characterized in that: the net-shaped structure (12) comprises a plurality of net-shaped units (121), the net-shaped units (121) are steel wire meshes attached with bacterial layers, and the net-shaped structure (12) is fixed on a slope inclined plane through a plurality of fixing columns (122).

3. The river course slope protection device for water ecological restoration according to claim 1, characterized in that: inclined plane (13) are equipped with plants groove (134), plant groove (134) with the contained angle of inclined plane (13) is the acute angle, plant groove (134) anchor in inclined plane (13), it is used for fixed vegetation to plant groove (134).

4. The river course slope protection device for water ecological restoration according to claim 1, characterized in that: the buffer area (141) is arranged at the bottom of the inclined surface (13), the buffer area (141) comprises a second ecological bag intercepting ditch (1411), a stilling pool (1412) and a water storage pool (1413), the second ecological bag intercepting ditch (1411), the stilling pool (1412) and the water storage pool (1413) are communicated, the second ecological bag intercepting ditch (1411) is used for receiving rainwater on the inclined surface (13), the stilling pool (1412) is communicated with the first ecological bag intercepting ditch (131) through a first pipeline (133), the stilling pool (1412) is used for absorbing water flow impact in the first pipeline (133), and the water storage pool (1413) is used for storing rainwater.

5. The river course slope protection device for water ecological restoration according to claim 1, characterized in that: the vegetation district (142) is located the periphery of buffer area (141), vegetation district (142) is including green planting and ecological bag barricade (1421), ecological bag barricade (1421) is used for preventing the soil erosion and water loss in vegetation district (142).

6. The river course slope protection device for water ecological restoration according to claim 4, wherein: the reservoir (1413) is provided with a water pump (21), the water pump (21) being connected to the irrigation structure (2), the water pump (21) being adapted to provide a source of water to the irrigation structure (2).

7. The river course slope protection device for water ecological restoration according to claim 6, wherein: the inlet end of the pouring structure (2) is provided with a check valve (23).

8. The river course slope protection device for water ecological restoration according to claim 7, wherein: the upper stream of the irrigation structure (2) is connected in parallel with a fertilizing device (25).

9. The river course slope protection device for water ecological restoration according to claim 8, wherein: the filter is arranged at the downstream of the fertilizing device (25), and a first pressure gauge (26) is arranged at the inlet of the filter.

10. The river course slope protection device for water ecological restoration according to claim 8, wherein: watering structure (2) end is equipped with main pipe (32), main pipe (32) are equipped with a plurality of branch pipes (33), every branch pipe (33) are equipped with a plurality of delivery ports (35).