CN211080099U - Ecological river bank protection - Google Patents
Ecological river bank protection Download PDFInfo
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- CN211080099U CN211080099U CN201922005112.7U CN201922005112U CN211080099U CN 211080099 U CN211080099 U CN 211080099U CN 201922005112 U CN201922005112 U CN 201922005112U CN 211080099 U CN211080099 U CN 211080099U
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Abstract
The utility model discloses an ecological river course shore protection relates to hydraulic engineering technical field, including native wall layer and slope type shore protection, slope type shore protection includes gabion barricade, metalling and soil horizon, and the place ahead of gabion barricade is provided with triangle return water filler district, sets up in the triangle return water filler district and packs and purify the planting section of thick bamboo. The utility model has the advantages of reasonable design, belong to flexible revetment, abandoned the revetment mode of stereoplasm, utilize plant or plant and civil engineering to combine together, protect river lake domatic. In addition, the setting of triangle return water filler district and purification planting section of thick bamboo can make the local migration path of partial drainage to through the filtration, absorption and the degradation effect of filler matrix, plant and microorganism etc. can purify the drainage under the prerequisite that does not influence normal water conservancy requirement, not only realize being connected of water ecosystem and terrestrial ecosystem, can effectively keep river and soil interpenetration moreover, reinforcing river self-purification ability, the practicality is strong.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field especially relates to an ecological river bank protection.
Background
At present, the coordination between hydraulic engineering and nature is often ignored when the emphasis is placed on the construction of the hydraulic engineering. Many existing riverways have functions of flood discharge, flood control, navigation and the like, and adopt a hard revetment mode, so that the original ecological chain is blocked, amphibious animals such as frogs are greatly reduced, the original ecological system is damaged to a certain extent, microbial insects in soil cannot survive, and the natural environment is damaged; moreover, the function is single, and the drainage purification function is not provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rational in infrastructure, the ecological river bank protection that possesses drainage purification performance has abandoned the bank protection mode of stereoplasm, utilizes plant or plant and civil engineering to combine together, protects river lake domatic, pursues the natural landform form and the natural section form in waters, keeps river and soil interpenetration, strengthens river course self-purification ability to engineering, environment, ecological combination solve "ecological niche" restoration of the sustainable development of river course and lake.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides an ecological river bank protection, including the native wall layer with set up slope type bank protection in the earth wall layer the place ahead, slope type bank protection includes gabion barricade, metalling and soil horizon, the gabion barricade supports in the earth wall layer the place ahead, lay the metalling above the gabion barricade, the soil horizon covers above the metalling, and plant the vegetation in the soil horizon; the place ahead of gabion barricade is provided with triangle return water filler district, triangle return water filler district intussuseption is filled with and packs, the place ahead in triangle return water filler district sets up the water distribution swash plate, a plurality of water distribution holes have been seted up on the water distribution swash plate, a plurality of purification planting section of thick bamboo have been arranged to water distribution swash plate top.
Optionally, the gabion retaining wall is formed by stacking a plurality of gabion gabions filled with stones, and the gabions are adjacent to each other and are connected into a whole through metal ropes.
Optionally, the slope-type revetment comprises a first slope surface and a horizontal slope surface, the first slope surface is located above the triangular backwater filling area, and the first slope surface is connected with the water distribution inclined plate through the horizontal slope surface; the top end of the first slope surface is connected with the embankment.
Optionally, be equipped with the drain pipe in the gabion barricade, the top of drain pipe stretches out to the domatic top of level to be connected with a water pump, the play water end of water pump is connected with the spray pipe.
Optionally, a geotextile layer is further laid between the gabion retaining wall and the gravel layer.
Optionally, a running water filter plate is arranged at the water inlet end of the triangular backwater filling area, and the water outlet end is blocked.
Optionally, a plurality of the purification planting cylinders are fixed on a sliding plate, a sliding chute is formed in the bottom of the sliding plate, a sliding rail matched with the sliding chute is arranged on the water distribution inclined plate, the sliding plate is connected above the water distribution inclined plate in a sliding mode, and a floating body is fixedly connected to the bottom end of the sliding plate.
Optionally, the purification planting cylinders are distributed on the upper surface of the sliding plate in a rectangular array.
Optionally, the purification planting cylinder comprises a planting cylinder body, the planting cylinder body is filled with a plant matrix, and low-stature hygrophytes or emergent aquatic plants are planted in the plant matrix.
Optionally, a plurality of round holes are evenly arranged on the side wall of the planting barrel body.
The utility model discloses for prior art gain following technological effect:
the ecological river bank protection provided by the utility model has reasonable structural design, can adapt to the uneven settlement and deformation of the foundation and the riverbed to a certain degree through the gabion retaining wall, can solidify the soil on the soil wall layer at the rear part of the structure due to the natural water permeability of the structure, is beneficial to the stability of hillsides and the conservation of water and soil, and is convenient to assemble and construct; meanwhile, the geotechnical cloth layer is matched with the gravel layer, so that the geotechnical cloth layer can adapt to continuous fluctuation and deformation of the gradient to adapt to connection change of different gradients, not only is construction simple and convenient, but also the stability and the anti-scouring capability of the ecological river bank protection can be improved; above-mentioned, the utility model provides a flexible revetment has abandoned the revetment mode of stereoplasm, utilizes plant or plant and civil engineering to combine together, protects river lake domatic.
In addition, the triangle return water filler district and the setting of purifying and planting a section of thick bamboo can make partial drainage local migration route to through the filtration of filler matrix, plant and microorganism etc., absorption and degradation, can purify the drainage under the prerequisite that does not influence normal water conservancy requirement, not only realize the connection of water ecosystem and terrestrial ecosystem, but also can effectively keep river and soil interpenetration, reinforcing river course self-purification ability, effectively solved above-mentioned technical problem, possess the practicality strong, the construction is simple and convenient, characteristics that the cost is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 inventive labor.
Fig. 1 is a schematic structural view of the ecological river bank protection of the present invention;
FIG. 2 is a schematic structural view of the purification planting cylinder of the present invention;
wherein the reference numerals are: 1. a soil wall layer; 2. a gabion retaining wall; 3. a crushed stone layer; 4. a soil layer; 5. vegetation; 6. a triangular backwater filling area; 7. a filler; 8. a water distribution sloping plate; 9. water distribution holes; 10. a purifying planting cylinder; 101. a plant substrate; 102. a circular hole; 11. a first slope surface; 12. a horizontal slope surface; 13. a bank; 14. a drain pipe; 15. a water pump; 16. a water spray pipe; 17. a geotextile layer; 18. a slide plate; 19. a slide rail; 20. a float.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a rational in infrastructure, possess drainage purification performance's ecological river bank protection.
Based on the above, the utility model provides an ecological river bank protection, including the native wall layer and set up the slope type bank protection in the native wall layer the place ahead, slope type bank protection includes gabion barricade, metalling and soil horizon, and the gabion barricade supports in the place ahead of the native wall layer, and the metalling is laid to the top of gabion barricade, and the soil horizon covers above the metalling, and plants the vegetation in the soil horizon; a triangular backwater filling area is arranged in front of the gabion retaining wall, filler is filled in the triangular backwater filling area, a water distribution inclined plate is arranged in front of the triangular backwater filling area, a plurality of water distribution holes are formed in the water distribution inclined plate, and a plurality of purification planting cylinders are arranged above the water distribution inclined plate.
The utility model provides an ecological river course shore protection, structural design is reasonable, belongs to a flexible shore protection, has abandoned the shore protection mode of stereoplasm, utilizes plant or plant and civil engineering to combine together, protects river lake domatic. In addition, the triangle return water filler district and the setting of purifying and planting a section of thick bamboo can make partial drainage local migration route to through the filtration of filler matrix, plant and microorganism etc., absorption and degradation, can purify the drainage under the prerequisite that does not influence normal water conservancy requirement, not only realize the connection of water ecosystem and terrestrial ecosystem, but also can effectively keep river and soil interpenetration, reinforcing river course self-purification ability, effectively solved above-mentioned technical problem, possess the practicality strong, the construction is simple and convenient, characteristics that the cost is low.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The first embodiment is as follows:
as shown in fig. 1, the embodiment provides an ecological river bank protection, which includes a soil wall layer 1 and a slope type bank protection arranged in front of the soil wall layer 1, wherein the slope type bank protection includes a gabion retaining wall 2, a gravel layer 3 and a soil layer 4, the gabion retaining wall 2 is supported in front of the soil wall layer 1, the gravel layer 3 is laid above the gabion retaining wall 2, the soil layer 4 covers the gravel layer 3, and vegetation 5 is planted in the soil layer 4; a triangular backwater filling area 6 is arranged in front of the gabion retaining wall 2, a filler 7 is filled in the triangular backwater filling area 6, a water distribution inclined plate 8 is arranged in front of the triangular backwater filling area 6, a plurality of water distribution holes 9 are formed in the water distribution inclined plate 8, and a plurality of purification planting cylinders 10 are arranged above the water distribution inclined plate 8.
In this embodiment, as shown in fig. 1, the gabion retaining wall 2 is formed by stacking a plurality of gabion gabions filled with stones, and adjacent gabions are connected into a whole through metal ropes, so that the structural stability of the gabion retaining wall 2 is improved. The 2 backs of gabion barricade support the above-mentioned soil wall layer 1 that is piled up by soil, the natural water permeability of the 2 structures of gabion barricade makes the soil consolidation at structure rear portion, do benefit to the hillside and stabilize, soil and water conservation, and simultaneously, the flexibility of gabion structure can realize bank slope's deformation self-adaptation and to domatic impact resistance that falls the stone, gabion barricade 2 can also adapt to the basis and the inhomogeneous settlement and the deformation of riverbed certain degree, and the water flow erodees the local settlement that leads to, no structural joint, overall structure has ductility.
In this embodiment, as shown in fig. 1, the slope-type revetment includes a first slope surface 11 and a horizontal slope surface 12, the first slope surface 11 is located above the triangular backwater filling area 6, and the first slope surface 11 is connected with the water distribution sloping plate 8 through the horizontal slope surface 12, and in this embodiment, the slope of the first slope surface 11 is preferably the same as that of the water distribution sloping plate 8. The top end of the first slope surface 11 is connected with the embankment 13, and the two ends of the soil layer 4 and the crushed stone layer 3 respectively extend to the outer edge (left end) of the embankment 13 and the top end of the water distribution inclined plate 8. The vegetation 5 is beneficial to improving the strength of the slope volume, improving the hydrological characteristics and strengthening the anti-skidding capacity of the bank slope. Simultaneously, the main purpose that sets up horizontal slope 12 just is to plant trees to improve the protection intensity of bank protection, for better protection domatic.
In this embodiment, as shown in fig. 1, a drain pipe 14 is disposed in the gabion retaining wall 2, a top end of the drain pipe 14 extends above the horizontal slope surface 12 and is connected with a water pump 15, a water outlet end of the water pump 15 is connected with a water spray pipe 16, and a spray head can be disposed at a water outlet end of the water spray pipe 16. The first branch of the bottom end of the drain pipe 14 extends into the soil wall layer 1, and the second branch extends downwards to stretch the bottom of the river channel. The water pump 15 is started, and water can be absorbed from the sludge at the bottom of the river channel or the soil wall layer 1 to water the vegetation on the slope-type revetment.
In this embodiment, as shown in fig. 1, a geotextile layer 8 is laid between the gabion retaining wall 2 and the gravel layer 3 to cooperate with the gravel layer 3, so as to adapt to continuous fluctuation and deformation of slopes, so as to adapt to the connection change of different slopes, thereby not only facilitating construction, but also being beneficial to improving the stability and the erosion resistance of the ecological river bank protection, and protecting the river and lake slope by combining the vegetation 5 with the soil layer 4.
In this embodiment, as shown in fig. 1, a water inlet end of the triangular backwater filling region 6 is provided with a flowing water filter plate for intercepting withered plants and other large impurities in the inlet water, and the diameter of the mesh of the flowing water filter screen is 10-20mm and is a rectangular inlet water filter screen; the rectangular water inlet filter screen is processed by wire threading after being cut by a check net, and the rectangular water inlet filter screen can cover the open water inlet end of the triangular backwater filling area 6. In the embodiment, the diameter of the mesh of the rectangular water inlet filter screen is 15mm, and after the device is completely installed, the rectangular water inlet filter screen is directly attached to the water inlet end for placement, so that the rectangular water inlet filter screen is convenient to clean, disassemble, assemble and maintain; and (5) plugging the water outlet end. Because the closed end of the triangular backwater filling area 6 is arranged, water flows irregularly under the action of the filler 7 in the triangular backwater filling area 6, the hydraulic retention time is prolonged, the treatment efficiency is stabilized, the water purification is facilitated, and the discharged water is discharged after passing through the water distribution holes 9 on the water distribution inclined plate 8.
Meanwhile, in order to give full play to the filtering, adsorbing and microbiological functions of the filler 7 and facilitate the filling and installation, the filler 7 is directly filled in a bag-packed manner, the filler 7 is one or a plurality of combinations of volcanic rock, black carbon, natural zeolite or artificial ceramsite according to the volume ratio, and the particle size of the filler 11 is 10-40 mm. In the embodiment, the triangular backwater filling area 6 is a first-stage treatment area, the filler 7 is volcanic rock with the particle size of 20-30mm, and the triangular backwater filling area 6 is paved after being packaged by a nylon mesh bag.
In this embodiment, as shown in fig. 1, a plurality of purification planting cylinders 10 are fixed on a sliding plate 18, a sliding slot is formed at the bottom of the sliding plate 18, a sliding rail matched with the sliding slot is arranged on the water distribution sloping plate 8, the sliding plate is slidably connected above the water distribution sloping plate 8 and parallel to the water distribution sloping plate 8, and a floating body 20 is fixedly connected to the bottom end of the sliding plate 18, when the water level rises, the floating body 20 floats upwards and pushes the sliding plate 18 to move upwards relative to the water distribution sloping plate 8, so as to expose a plurality of water distribution holes 9 blocked by the original position, thereby facilitating drainage into the triangular backwater packing area 6. Of course, the slide plate 18 is preferably a hollowed-out plate structure so as not to obstruct the water body from being discharged through the water distribution holes 9.
In this embodiment, the slide plate 18 is preferably a rectangular plate, and the purification plants cartridges 10 are preferably arranged in a rectangular array on the upper surface of the slide plate 18.
As shown in fig. 2, the purifying planting cylinder 10 comprises a planting cylinder body, wherein a plurality of round holes 102 are uniformly formed in the side wall of the planting cylinder body; the planting barrel is filled with a plant substrate 101, and the plant substrate 101 is planted with short hygrophytes or emergent aquatic plants. In this embodiment, the preferable planting cylinder body is a UPVC planting cylinder, and the planting cylinder body is uniformly welded on the sliding plate 18; wherein, the plant substrate 101 adopts artificial ceramsite or natural zeolite, and the plant is a short type hygrophyte or emergent aquatic plant. At normal water level, the slide plate 18 is above the water level and the clean-up planter cartridges 10 act as normal revetment vegetation. When the sliding plate 18 is lifted to the top end of the water distribution inclined plate 8 and does not lift any more, the river water can flow through the purification planting cylinder 10, the round holes 102 can form various drainage diversion and diversion systems, a multi-path pollutant migration flow state is formed, the retention time of the drainage in the water distribution sloping plate is prolonged, and meanwhile, under the filtering action, the adsorption action, the absorption action and the microbial degradation action of the round holes 102, the plant substrate 101, the low-height hygrophytes or emergent aquatic plants and root systems thereof, pollutants are treated and purified, and the effect of purifying the other grade of water quality is achieved.
The ecological river bank protection provided by the utility model has reasonable structural design, can adapt to the uneven settlement and deformation of the foundation and the riverbed to a certain degree through the gabion retaining wall, can solidify the soil on the soil wall layer at the rear part of the structure due to the natural water permeability of the structure, is beneficial to the stability of hillsides and the water and soil conservation, and is convenient to assemble and construct; meanwhile, the geotechnical cloth layer is matched with the gravel layer, so that the geotechnical cloth layer can adapt to continuous fluctuation and deformation of the gradient to adapt to connection change of different gradients, not only is construction simple and convenient, but also the stability and the anti-scouring capability of the ecological river bank protection can be improved; above-mentioned, the utility model provides a flexible revetment has abandoned the revetment mode of stereoplasm, utilizes plant or plant and civil engineering to combine together, protects river lake domatic.
In addition, the triangle return water filler district and the setting of purifying and planting a section of thick bamboo can make partial drainage local migration route to through the filtration of filler matrix, plant and microorganism etc., absorption and degradation, can purify the drainage under the prerequisite that does not influence normal water conservancy requirement, not only realize the connection of water ecosystem and terrestrial ecosystem, but also can effectively keep river and soil interpenetration, reinforcing river course self-purification ability, effectively solved above-mentioned technical problem, possess the practicality strong, the construction is simple and convenient, characteristics that the cost is low.
It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides an ecological river bank protection which characterized in that: the slope type revetment comprises a soil wall layer and a slope type revetment arranged in front of the soil wall layer, wherein the slope type revetment comprises a gabion retaining wall, a gravel layer and a soil layer, the gabion retaining wall is supported in front of the soil wall layer, the gravel layer is laid above the gabion retaining wall, the soil layer covers above the gravel layer, and vegetation is planted in the soil layer; the place ahead of gabion barricade is provided with triangle return water filler district, triangle return water filler district intussuseption is filled with and packs, the place ahead in triangle return water filler district sets up the water distribution swash plate, a plurality of water distribution holes have been seted up on the water distribution swash plate, a plurality of purification planting section of thick bamboo have been arranged to water distribution swash plate top.
2. The ecological river bank protection of claim 1, wherein: the gabion retaining wall is formed by stacking a plurality of gabion gabions filled with stones, and the gabions are adjacent to each other and are connected into a whole through metal ropes.
3. The ecological river bank protection of claim 1, wherein: the slope type revetment comprises a first slope surface and a horizontal slope surface, the first slope surface is positioned above the triangular backwater filling area, and the first slope surface is connected with the water distribution inclined plate through the horizontal slope surface; the top end of the first slope surface is connected with the embankment.
4. The ecological river bank protection of claim 3, wherein: be equipped with the drain pipe in the gabion barricade, the top of drain pipe stretches out to the domatic top of level to be connected with a water pump, the play water end of water pump is connected with the spray pipe.
5. The ecological river bank protection of claim 1, wherein: a geotextile layer is further laid between the gabion retaining wall and the gravel layer.
6. The ecological river bank protection of claim 1, wherein: and a water inlet end of the triangular backwater filling area is provided with a running water filter plate, and a water outlet end is blocked.
7. The ecological river bank protection of claim 1, wherein: the purification planting device comprises a plurality of purification planting cylinders, a sliding plate, a sliding groove, a sliding rail, a sliding plate and a floating body, wherein the purification planting cylinders are fixed on the sliding plate, the sliding groove is formed in the bottom of the sliding plate, the sliding rail matched with the sliding groove is arranged on the water distribution sloping plate, the sliding plate is connected above the water distribution sloping plate in a sliding mode, and the bottom end of the sliding plate is fixedly connected with.
8. The ecological river bank protection of claim 7, wherein: the purification planting cylinders are distributed on the upper surface of the sliding plate in a rectangular array.
9. The ecological river bank protection of claim 1, wherein: the purifying planting cylinder comprises a planting cylinder body, a plant matrix is filled in the planting cylinder body, and low-stature hygrophytes or emergent aquatic plants are planted in the plant matrix.
10. The ecological river bank protection of claim 9, wherein: a plurality of round holes are evenly formed in the side wall of the planting barrel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922005112.7U CN211080099U (en) | 2019-11-20 | 2019-11-20 | Ecological river bank protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922005112.7U CN211080099U (en) | 2019-11-20 | 2019-11-20 | Ecological river bank protection |
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| CN211080099U true CN211080099U (en) | 2020-07-24 |
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| CN201922005112.7U Active CN211080099U (en) | 2019-11-20 | 2019-11-20 | Ecological river bank protection |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962469A (en) * | 2020-08-14 | 2020-11-20 | 广东正方圆工程咨询有限公司 | Bank protection structure and construction method |
| CN112575732A (en) * | 2020-11-30 | 2021-03-30 | 华能江阴燃机热电有限责任公司 | Water intaking shore protection system |
| CN113585178A (en) * | 2021-08-31 | 2021-11-02 | 山东安澜工程建设有限公司 | Ecological bank protection of economical view for water conservancy construction |
| CN114059502A (en) * | 2021-11-06 | 2022-02-18 | 韶关市第一建筑工程有限公司 | Ecological bank protection of hydraulic engineering |
-
2019
- 2019-11-20 CN CN201922005112.7U patent/CN211080099U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962469A (en) * | 2020-08-14 | 2020-11-20 | 广东正方圆工程咨询有限公司 | Bank protection structure and construction method |
| CN112575732A (en) * | 2020-11-30 | 2021-03-30 | 华能江阴燃机热电有限责任公司 | Water intaking shore protection system |
| CN113585178A (en) * | 2021-08-31 | 2021-11-02 | 山东安澜工程建设有限公司 | Ecological bank protection of economical view for water conservancy construction |
| CN113585178B (en) * | 2021-08-31 | 2022-08-30 | 山东安澜工程建设有限公司 | Ecological bank protection of economical view for water conservancy construction |
| CN114059502A (en) * | 2021-11-06 | 2022-02-18 | 韶关市第一建筑工程有限公司 | Ecological bank protection of hydraulic engineering |
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