CN214783650U - River course shore protection structure of high stability - Google Patents
River course shore protection structure of high stability Download PDFInfo
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- CN214783650U CN214783650U CN202121204096.5U CN202121204096U CN214783650U CN 214783650 U CN214783650 U CN 214783650U CN 202121204096 U CN202121204096 U CN 202121204096U CN 214783650 U CN214783650 U CN 214783650U
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Abstract
The application relates to a river course shore protection structure of high stability relates to river course protection engineering field. It includes the shore protection basic unit, the shore protection basic unit is from last to extending to the riverbed down, its characterized in that, one side that the shore protection basic unit is close to the river course is provided with a plurality of unrestrained stake, and is a plurality of unrestrained stake is closely arranged along the flow direction in river course, unrestrained stake lateral wall department offer with unrestrained stake length direction vertically recess, the recess is located one side that the unrestrained stake stretches out the shore protection basic unit, the recess is seted up in one side that the riverway was kept away from to unrestrained stake, the fixedly connected with pin of recess lateral wall department, the pin sets up along the flow direction in river course. This application has the possibility that reduces the river and erode the river course shore protection, improves the effect of the stability of river course shore protection.
Description
Technical Field
The application relates to the field of river course protection engineering, especially relates to a river course revetment structure of high stability.
Background
River bank protection is a protection engineering measure for reducing collapse of a river bank caused by erosion of the river bank by a river, and can reduce the force of the river bank eroded by the river bank and improve the protection effect of the river bank.
In the related art, the chinese utility model patent with the publication number of CN207260135U discloses a shore protection wood-like pile, which comprises a wood-like column part and a wood-like pile part which are connected, and a steel reinforcement cage arranged in the two parts; the wood-like pile is characterized by also comprising positioning steel bars which are arranged in the wood-like pile and are coaxially arranged, wherein one end of each positioning steel bar penetrates through the wood-like pile; the outer wall of the wood-like column part is provided with a texture structure.
According to the related technology, the wave-breaking piles are arranged at the river channel and block the river, and the inventor thinks that when river water erodes the wave-breaking piles, the impact force borne by the wave-breaking piles is large, and the stability of the river channel revetment is poor.
SUMMERY OF THE UTILITY MODEL
In order to improve the stability of river course shore protection, this application provides a river course shore protection structure of high stability.
The application provides a river course shore protection structure of high stability adopts following technical scheme:
the utility model provides a river course shore protection structure of high stability, includes shore protection basic unit, shore protection basic unit is from last to extending to the riverbed down, one side that shore protection basic unit is close to the river course is provided with a plurality of unrestrained stake, and is a plurality of unrestrained stake is closely arranged along the flow direction in river course, unrestrained stake lateral wall department offer with unrestrained stake length direction vertically recess, the recess is located one side that the unrestrained stake stretches out shore protection basic unit, the recess is seted up in one side that the riverway was kept away from to unrestrained stake, recess lateral wall department fixedly connected with pin, the pin sets up along the flow direction in river course.
Through adopting above-mentioned technical scheme, bury the broken unrestrained stake in the river bank both sides earlier, the broken unrestrained stake stretches out one side of ring base course and sets up the pin, and the lateral wall fixed connection of pin and recess is convenient to be in the same place the fixed of adjacent broken unrestrained stake, reduces the broken unrestrained stake and leads to the fact the possibility that the broken unrestrained stake topples when bearing the impact of river water, improves the wholeness of river course shore protection, improves the stability of river course shore protection.
Optionally, one side of the wave breaking pile, which is far away from the river channel, is provided with a geocell, and the geocell is fixedly connected with the revetment base layer.
Through adopting above-mentioned technical scheme, set up geotechnological check room and reduce the river and cross the possibility that the unrestrained stake is direct to changing basic unit surface and erode, reduce the probability that the slope of revetment basic unit changes, improve the stability of river course revetment.
Optionally, soil-fixing plants are planted in the geocell.
By adopting the technical scheme, the soil-fixing plants can further improve the stability of the revetment base, reduce the harmfulness of the river to scouring the revetment base and improve the stability of river revetment.
Optionally, one side of the wave breaking pile facing the geocell is provided with a plurality of geotextiles, and the plurality of geotextiles are arranged along the length direction of the wave breaking pile.
By adopting the technical scheme, when part of water of the river flows to the bank protection base layer on the road side through the gaps between the wave breaking piles, the amount of river water permeating into the bank protection base layer far away from the river channel is reduced through the geotextile, the possibility of collapse caused by erosion of the bank protection base layer is reduced, and the stability of the river channel bank protection is improved.
Optionally, a plurality of geotextiles are fixed by sewing, and the tops of the plurality of geotextiles are flush with the tops of the wave breaking piles.
Through adopting above-mentioned technical scheme, the piece that the bank protection basic unit of river erosion road side produced is by geotechnological cloth separation, reduces the possibility that bank protection basic unit structure takes place to warp, improves the stability of river course bank protection.
Optionally, one side of the wave breaking pile facing the river channel is provided with a plurality of buffer piles, the plurality of buffer piles are tightly arranged along the flow direction of the river, and the height of each buffer pile is lower than that of each wave breaking pile.
Through adopting above-mentioned technical scheme, when the river drove the gravel and sand on the riverbed and flows, the stability that part grit directly strikes the broken unrestrained stake surface and can lead to the broken unrestrained stake reduces, through setting up the buffering stake, the river can strike the buffering stake earlier when erodeing, reduces the dynamics that strikes the broken unrestrained stake, reduces the possibility that the silt between broken unrestrained stake and the buffering stake was taken away by the river impact, improves the stability of river bank protection.
Optionally, aquatic plants are planted between the buffer piles and the wave breaking piles.
Through adopting above-mentioned technical scheme, fix the silt between buffering stake and the unrestrained stake through aquatic plant, improve the stability of the revetment basic unit structure of river bed side, improve the stability of river course revetment.
Optionally, a spacer block is arranged between the wave breaking pile and the buffer pile, and the spacer block is level with the top of the buffer pile.
Through adopting above-mentioned technical scheme, reduce the possibility of sand and soil loss between buffering stake and the unrestrained stake through setting up the spacer block, improve unrestrained stake mounting structure's stability, reduce the unrestrained stake and take place the possibility of slope, improve the stability of river course shore protection.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the side, close to the river channel, of the revetment base is provided with the plurality of wave-breaking piles, the side, far away from the river, of the plurality of wave-breaking piles is provided with the grooves, and the retaining rods are fixed on the side walls of the grooves, so that the connection stability among the plurality of wave-breaking piles is improved, the possibility of damage caused by the fact that the river impacts a single wave-breaking pile is reduced, and the stability of the river channel revetment is improved;
2. the soil grid chambers are arranged on one side, away from the river, of the revetment base, so that the possibility of collapse of the revetment base structure on the road side is reduced, the possibility of damage to a broken pile foundation caused by deformation of the revetment base on the side away from the river is reduced, and the stability of river revetment is improved;
3. one side that the shore protection basic unit is close to the river course sets up the buffer pile and plants aquatic plant, reduces the structure that is close to the shore protection basic unit of river course side and takes place the possibility of warping, improves the stability of river course shore protection.
Drawings
Fig. 1 is a schematic structural diagram of a river bank protection structure with high stability according to an embodiment of the present application.
Fig. 2 is a side view of a high stability channel revetment structure according to embodiments of the present disclosure.
Description of reference numerals: 1. a revetment base; 2. wave breaking piles; 21. a groove; 3. a stop lever; 4. a geocell; 5. fixing soil plants; 6. geotextile; 7. buffering the piles; 8. an aquatic plant; 9. a spacer block; 91. a concave hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses river course shore protection structure of high stability. Referring to fig. 1 and 2, the river course revetment structure comprises a revetment base 1, the revetment base 1 is a slope formed by compacting and modifying an original structure of the river course revetment, the revetment base 1 extends to a river bed from top to bottom, one side of the revetment base 1 close to a river course is provided with a plurality of wave-breaking piles 2, the wave-breaking piles 2 are all formed by pouring reinforced concrete, the wave-breaking piles 2 are all cylindrical, the wave-breaking piles 2 are closely arranged along the flow direction of the river course, the side walls of the wave-breaking piles 2 are provided with grooves 21 perpendicular to the length direction of the wave-breaking piles 2, the grooves 21 are arc-shaped, the grooves 21 are positioned at one side of the wave-breaking piles 2 extending out of the revetment base 1, the grooves 21 are arranged at one side of the wave-breaking piles 2 far away from the river course, the side walls of the grooves 21 are provided with retaining rods 3, the sections of the retaining rods 3 are arc-shaped, the length direction of the retaining rods 3 is parallel to the flow direction of the river course, and the retaining rods 3 are fixedly bonded with the wave-breaking piles 2 through concrete, one side of the wave breaking pile 2 far away from the river channel is provided with a geocell 4, the geocell 4 is embedded in the surface of a slope protection base layer, one side of the geocell 4 close to the wave breaking pile 2 and the wave breaking pile 2 are bound and fixed through a steel wire rope, soil fixing plants 5 are planted in the blank spaces of the geocell 4, and the soil fixing plants 5 are such as bermuda grass, wild cattle grass and festuca arundinacea. When a river scours a river channel revetment, the surface of each wave-breaking pile 2 is impacted by the river, the probability that the river erodes soil on the surface of a revetment base layer 1 is reduced by the wave-breaking piles 2, impact force borne by the wave-breaking piles 2 is dispersed to the adjacent wave-breaking piles 2 through the stop rods 3, when the water level of the river rises, the river can cross the wave-breaking piles 2 to scour the revetment base layer 1 far away from one side of the river channel, the river scour the soil on the surface of the revetment base layer 1, and the combination of the soil-fixing plants 5 and the geocell 4 protects the revetment base layer 1 far away from one side of the river channel. The wave-breaking piles 2, the geocells 4 and the soil-fixing plants 5 are arranged to reduce the probability that the river damages the structure of the revetment base layer 1, reduce the possibility that the revetment base layer 1 collapses and improve the stability of river revetment.
Referring to fig. 1 and 2, in order to further reduce the possibility that a river erodes the revetment base layer 1 to cause collapse, one side of the wave-breaking pile 2 facing the geocell 4 is provided with a plurality of geotextile 6, the plurality of geotextile 6 are made of terylene, the plurality of geotextile 6 are arranged along the length direction of the wave-breaking pile 2, the geotextile 6 is vertically embedded in the revetment base layer 1, the joints of the plurality of geotextile 6 are mutually overlapped, the joints of the plurality of geotextile 6 are fixed by sewing, and the tops of the plurality of geotextile 6 are level with the top of the wave-breaking pile 2. When part of water of the river flows to the revetment base layer 1 far away from one side of the river channel through the gaps between the wave-breaking piles 2, the geotextile 6 filters the river water permeating into the revetment base layer 1 far away from one side of the river channel, so that the amount of the river water permeating into the revetment base layer 1 far away from one side of the river channel is reduced, the possibility of collapse caused by erosion of the revetment base layer 1 is reduced, and the stability of the river channel revetment is improved.
As shown in fig. 1 and 2, in order to improve the service life of the wave-breaking pile 2, a plurality of buffer piles 7 are arranged on one side of the wave-breaking pile 2 facing the river bed, the buffer piles 7 are all vertically arranged, the buffer piles 7 are all cylindrical, the buffer piles 7 are all formed by reinforced concrete structures, the buffer piles 7 are closely arranged along the flow direction of the river, the height of the buffer piles 7 extending out of the shore protection base layer 1 is lower than the height of the wave-breaking piles 2 extending out of the shore protection base layer 1, a spacer block 9 is placed on the surface of the shore protection base layer 1 between the buffer piles 7 and the wave-breaking piles 2, the spacer block 9 is cuboid, one side of the spacer block 9 and one side of the buffer piles 7 are fixedly bonded through concrete, the other side of the spacer block 9 and the wave-breaking piles 2 are fixedly bonded through concrete, a plurality of concave holes 91 are arranged on the surface of the spacer block 9, the concave holes 91 are cylindrical, the concave holes 91 are communicated with the shore protection base layer 1, aquatic plants 8 are planted in the concave holes 91, and the plants 8 are such as Chinese iris and bitter herbs. When the river drives sand on the river bed to move, part of the sand and stones impact the surface of the buffer pile 7, the spacer blocks 9 fix the shore protection base layer 1 between the wave-breaking pile 2 and the buffer pile 7, and the aquatic plants 8 further fix the sand and stones on the surface of the shore protection base layer 1. The possibility that the river impacts the river bank base layer is reduced by arranging the buffer piles 7, the spacer blocks 9 and the aquatic plants 8, the force of the river impacting the wave-breaking piles 2 is reduced, the possibility that silt between the wave-breaking piles 2 and the buffer piles 7 is brought away by the impact of the river is reduced, and the stability of river bank protection is improved.
The implementation principle of the river bank protection structure with high stability in the embodiment of the application is as follows: when the river drives silt to move, river water strikes the buffer pile 7 and then moves towards the wave-breaking pile 2, the spacer blocks 9 and the aquatic plants 8 between the buffer pile 7 and the wave-breaking pile 2 fix the revetment base layer 1 on the river channel side, the river water penetrates through the gaps between the wave-breaking piles 2 and then erodes towards the revetment base layer 1 on the road channel side, the geotextile 6 blocks broken stones generated by the river water impacting the revetment base layer 1, and the geocell 4 and the soil-fixing plants reinforce the revetment base layer 1. The river channel revetment corrosion prevention method and the river channel revetment corrosion prevention device can reduce the possibility that a river corrodes the river channel revetment, and improve the stability of the river channel revetment.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a river course shore protection structure of high stability, includes shore protection basic unit (1), shore protection basic unit (1) is from last to extending to the riverbed down, its characterized in that, one side that shore protection basic unit (1) is close to the river course is provided with a plurality of unrestrained stake (2), and is a plurality of unrestrained stake (2) are closely arranged along the flow direction in river course, unrestrained stake (2) lateral wall department seted up with unrestrained stake (2) length direction vertically recess (21), recess (21) are located one side that unrestrained stake (2) stretch out shore protection basic unit (1), one side that the river course was kept away from in unrestrained stake (2) is seted up in recess (21), recess (21) lateral wall department fixedly connected with pin (3), pin (3) set up along the flow direction in river course.
2. A high stability river bank protection structure according to claim 1, wherein: one side of the wave breaking pile (2) far away from the river channel is provided with a geocell (4), and the geocell (4) is fixedly connected with the revetment base layer (1).
3. A high stability river bank protection structure according to claim 2, wherein: soil-fixing plants (5) are planted in the geocell (4).
4. A high stability river bank protection structure according to claim 2, wherein: one side of the wave breaking pile (2) facing the geocell (4) is provided with a plurality of geotextile (6), and the geotextile (6) are arranged along the length direction of the wave breaking pile (2).
5. A high stability river bank protection structure according to claim 4, wherein: the geotextiles (6) are fixed through sewing, and the tops of the geotextiles (6) are level with the tops of the wave breaking piles (2).
6. A high stability river bank protection structure according to claim 1, wherein: one side of the wave breaking pile (2) facing the riverbed is provided with a plurality of buffer piles (7), a plurality of the buffer piles (7) are closely arranged along the flow direction of the riverway, and the height of each buffer pile (7) is lower than that of the wave breaking pile (2).
7. A high stability river bank protection structure according to claim 6, wherein: aquatic plants (8) are planted between the buffer piles (7) and the wave breaking piles (2).
8. A high stability river bank protection structure according to claim 6, wherein: and a spacer block (9) is arranged between the wave breaking pile (2) and the buffer pile (7), and the spacer block (9) is level with the top of the buffer pile (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121204096.5U CN214783650U (en) | 2021-06-01 | 2021-06-01 | River course shore protection structure of high stability |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121204096.5U CN214783650U (en) | 2021-06-01 | 2021-06-01 | River course shore protection structure of high stability |
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| CN214783650U true CN214783650U (en) | 2021-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960729A (en) * | 2022-05-11 | 2022-08-30 | 浙江省钱塘江管理局勘测设计院 | Method for improving fortification standard of existing vertical scour prevention structure of dike foot |
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2021
- 2021-06-01 CN CN202121204096.5U patent/CN214783650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960729A (en) * | 2022-05-11 | 2022-08-30 | 浙江省钱塘江管理局勘测设计院 | Method for improving fortification standard of existing vertical scour prevention structure of dike foot |
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