Embankment protection slope for coastal wetland restoration

By installing protective panels, anchor bolts, and drainage channels on the coastal wetland embankment slope, the problem of silt slippage was solved, the stability of the slope and ecological protection were achieved, rainwater drainage was ensured, and the service life was extended.

CN224227733UActive Publication Date: 2026-05-12ZHEJIANG FORESTRY ACAD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG FORESTRY ACAD
Filing Date
2025-06-05
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing coastal wetland embankment slopes are prone to mud, sand and gravel sliding down due to rainwater erosion when used outdoors for a long time, which affects their service life and endangers the wetland ecological environment.

Method used

The system employs a structure consisting of protective panels, anchor bolts, baffles, and drainage channels. The protective panels are secured by anchor bolts, rainwater is directed through the drainage channels, and plants are grown in planting troughs, forming a stable slope protection system.

Benefits of technology

It effectively prevents sediment loss, protects the slope structure, maintains the ecological environment, ensures rapid drainage of rainwater, and extends the service life of the slope.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embankment protection slope for coastal wetland restoration comprises a slope body, a plurality of protection plates are arranged on the upper end face of the slope body and are evenly distributed, external connection holes are formed in the positions, located at the four corners, of the upper end face of each protection plate, and the external connection holes are communicated with the slope body. Positioning grooves are formed in the positions, located at the four corners of the protection plate, of the outer ends of the external connection holes, anchor rods are arranged in the external connection holes in a sliding mode, positioning blocks are fixedly arranged at the upper ends of the four anchor rods, the positioning blocks are located in the positioning grooves, and protrusions are fixedly arranged on the upper end faces of the positioning blocks. Therefore, a user can splice the multiple protection plates together and lay the multiple protection plates at the upper end of the slope body, then the anchor rods are inserted into the external connection holes, the bottoms of the anchor rods enter the slope body, the multiple protection plates are fixedly installed, and silt is prevented from being lost.
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Description

Technical Field

[0001] This utility model relates to the field of coastal wetland restoration technology, and more specifically, it relates to a embankment slope protection method for coastal wetland restoration. Background Technology

[0002] Coastal wetlands are unique ecosystems formed by the combined effects of the ocean and land in coastal areas. They are typically located at the sea-land interface and are periodically or intermittently submerged by seawater. These wetlands possess both ecological and economic value, serving as biodiversity hotspots and important buffer zones for addressing climate change. Embankment revetments are sloping structures built around coastal wetlands, generally constructed from gravel, silt, or concrete, and then covered with vegetation to form an embankment revetment system that reduces wave erosion.

[0003] However, existing embankment slope protection needs to be installed outdoors for a long time. Therefore, if it is subjected to rainwater erosion for a long time, the mud, sand and stones on the slope surface are easily lost due to the impact force, which will affect the service life of the embankment slope protection.

[0004] At the same time, if the embankment slope collapses, it will also affect the surrounding wetlands, thereby affecting the normal maintenance of the wetlands. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the problems existing in the prior art, this utility model provides a embankment revetment for coastal wetland restoration, so as to solve the technical problem mentioned in the background art that the existing embankment revetments need to be set outdoors for a long time, so if they are subjected to rainwater erosion for a long time, the mud, sand and stones on the surface of the revetment are easily slipped and lost due to the impact.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a embankment revetment for coastal wetland restoration, comprising a slope body, a protective plate provided on the upper surface of the slope body, multiple protective plates evenly distributed, external holes provided on the upper surface of the protective plate at each of the four corners, positioning grooves provided on the outer ends of the external holes at each of the four corners of the protective plate, anchor rods slidably provided inside the external holes, positioning blocks fixedly provided on the upper ends of the four sets of anchor rods, the positioning blocks located inside the positioning grooves, protrusions fixedly provided on the upper surface of the positioning blocks, mounting holes provided in the middle of the protective plates, baffles movably provided inside the mounting holes, first water guiding grooves provided on the upper surface of the baffles, multiple first water guiding grooves arranged linearly.

[0009] The present invention is further configured such that a second water guide groove is provided on the upper surface of the protective plate, the second water guide groove is connected to the first water guide groove, a limiting ring is fixed on the inner wall of the mounting hole and at the bottom, the baffle is located above the limiting ring, and the upper surface of the baffle is flush with the upper surface of the protective plate, so as to guide the rainwater and make it flow down quickly.

[0010] The present invention is further configured such that a planting trough is provided on the upper end face of the baffle and at the middle position of the two first water guide channels, and a filter plate is provided on the inner wall of the planting trough to facilitate the planting of multiple plants.

[0011] The present invention is further configured such that shafts are fixedly provided on both sides of the mounting hole and on the upper end of the protective plate, and stop pins are rotatably provided on the outer ends of the shafts. The stop pins are all located on the upper end of the baffle. Supporting blocks are provided on the outer wall of the baffle and on both sides. The other end of the stop pins is located on the upper end of the supporting blocks, which facilitates the installation of the baffle.

[0012] The present invention is further configured such that a threaded groove is provided at the middle position of each shaft, a threaded post is provided inside each threaded groove, and a stop block is fixedly provided at the upper end of each threaded post.

[0013] The present invention is further provided in that the lower end of each of the stops is provided with a clamping ring, the bottom of each clamping ring is provided with anti-slip texture, and the anti-slip texture is in contact with the upper end surface of the stop pin, so as to facilitate the fixed installation of the stop pin.

[0014] The present invention is further provided with a retaining ring at the outer end of the planting trough to facilitate the covering of the soil inside the planting trough.

[0015] The present invention is further provided with a screwing block on the upper end surface of the stop block, so as to facilitate the rotation of the stop block and put it in a tightened state.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a embankment slope protection method for coastal wetland restoration, which has the following beneficial effects:

[0018] 1. By setting up protective plates, anchor bolts, external holes, and positioning grooves, users can splice multiple protective plates together and lay them on the upper part of the slope. Then, the anchor bolts are inserted into the external holes, with their bottoms entering the slope to fix the multiple protective plates in place. At this time, the protective plates will protect the slope and prevent the loss of mud and sand, which would affect the normal use of the slope.

[0019] 2. By setting up baffles, a first water guide channel, a second water guide channel, and a planting trough, users can plant multiple types of green plants in the planting trough so that the roots can penetrate into the soil slope through the filter plate, thus ensuring the ecological environment of the slope. In addition, by setting up the first and second water guide channels, rainwater can be guided to flow down quickly, making it convenient to use.

[0020] 3. By setting a stop pin, shaft, threaded post, and clamping ring, when installing the baffle, the baffle can be placed in the mounting hole first, then the stop pin can be rotated to position it at the upper end of the baffle, and one end of it can be placed on the upper end of the receiving block. Then, by turning the block, the stop block can be rotated so that the bottom of the clamping ring abuts against the upper end of the stop pin to fix the stop pin, thus achieving the effect of fixing the baffle. Attached Figure Description

[0021] Figure 1 This is an overall schematic diagram of a coastal wetland restoration embankment slope in its unused state.

[0022] Figure 2 This is a schematic diagram showing the installation positions of the baffle, stop pin, and receiving block on the protective plate;

[0023] Figure 3 Exploded view of the installation of the shaft, threaded post and stop on the protective plate;

[0024] Figure 4 This is a schematic diagram showing the positions of the stop block and clamping ring on the threaded column.

[0025] Figure 5 This is a schematic diagram showing the installation of the planting trough, filter plate, receiving block, and retaining ring on the baffle.

[0026] In the diagram: 1. Slope; 2. Protective plate; 3. External connection hole; 4. Positioning groove; 5. Anchor rod; 6. Positioning block; 7. Protrusion; 8. Mounting hole; 9. Baffle; 10. First water guide channel; 11. Second water guide channel; 12. Limiting ring; 13. Planting trough; 14. Filter plate; 15. Shaft; 16. Stop pin; 17. Receiving block; 18. Threaded groove; 19. Threaded column; 20. Stop block; 21. Pressure ring; 22. Retaining ring; 23. Tightening block. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] Please see Figure 1-5 A type of embankment revetment for coastal wetland restoration includes a slope body 1. A protective plate 2 is provided on the upper surface of the slope body 1. Multiple protective plates 2 are evenly distributed. External access holes 3 are provided on the upper surface of the protective plates 2 at each of the four corners. Positioning grooves 4 are provided at the outer ends of the external access holes 3 at each of the four corners of the protective plates 2. Anchor rods 5 are slidably installed inside each of the external access holes 3. Positioning blocks 6 are fixedly installed at the upper ends of the four sets of anchor rods 5. Positioning blocks 6 are located inside the positioning grooves 4. Protrusions 7 are fixedly installed on the upper surface of the positioning blocks 6. Installation holes 8 are provided in the middle of each protective plate 2. Baffles 9 are movably installed inside each installation hole 8. First water guide channels 10 are provided on the upper surface of each baffle 9. Multiple first water guide channels 10 are provided and arranged linearly.

[0031] In this embodiment, a second water guide groove 11 is provided on the upper surface of the protective plate 2. The second water guide groove 11 is connected to the first water guide groove 10. A limiting ring 12 is fixed on the inner wall of the mounting hole 8 at the bottom. The baffle 9 is located above the limiting ring 12. The upper surface of the baffle 9 is flush with the upper surface of the protective plate 2. A planting trough 13 is provided on the upper surface of the baffle 9 at the middle position of the two first water guide grooves 10. A filter plate 14 is provided on the inner wall of the planting trough 13.

[0032] More specifically, users can splice multiple protective plates 2 together and lay them on the upper part of the slope 1. Then, they can insert anchor rods 5 into the external holes 3 and let their bottoms enter the slope 1 to fix the multiple protective plates 2. At this time, the protective plates 2 will protect the slope 1 and prevent the loss of mud and sand, which would affect the normal use of the slope 1. Users can also plant multiple green plants in the planting trough 13 so that the roots can penetrate into the soil slope through the filter plate 14 to ensure the ecological environment of the slope. In addition, by setting the first water guide channel 10 and the second water guide channel 11, rainwater can be guided to flow down quickly for easy use.

[0033] Please see Figures 1-4As an embodiment for fixing the stop pin 16: a shaft 15 is fixedly provided on both sides of the mounting hole 8 and on the upper end of the protective plate 2. The outer end of the shaft 15 is rotatably provided with a stop pin 16. The stop pin 16 is located on the upper end of the baffle 9. The outer wall of the baffle 9 is provided on both sides with a receiving block 17. The other end of the stop pin 16 is located on the upper end of the receiving block 17. A threaded groove 18 is opened in the middle of the shaft 15. A threaded post 19 is provided inside the threaded groove 18. A stop block 20 is fixedly provided on the upper end of the threaded post 19. A pressure ring 21 is provided on the lower end of the stop block 20. The bottom of the pressure ring 21 is provided with anti-slip texture. The anti-slip texture is in contact with the upper end of the stop pin 16. A screwing block 23 is provided on the upper end of the stop block 20.

[0034] Specifically, when installing the baffle 9, the baffle 9 can be placed in the mounting hole 8 first, then the stop pin 16 can be rotated to position it at the upper end of the baffle 9, and one end of it can be placed at the upper end of the receiving block 17. Then, by turning the block 23, the stop block 20 can be rotated so that the bottom of the clamping ring 21 abuts against the upper end face of the stop pin 16 to fix the stop pin 16, thereby achieving the effect of fixing and installing the baffle 9.

[0035] Please refer to Figure 2 As a further embodiment of covering the planting trough 13 to prevent soil loss, a retaining ring 22 is provided at the outer end of the planting trough 13.

[0036] Specifically, the retaining ring 22 can cover the soil inside the planting trough 13 to prevent soil loss.

[0037] In summary, when using the overall equipment: the user can splice multiple protective plates 2 together and lay them on the upper end of the slope 1. Then, the anchor rod 5 is inserted into the external hole 3, with its bottom entering the slope 1 to fix the multiple protective plates 2 in place. At this time, the protective plates 2 will protect the slope 1 and prevent the loss of mud and sand, which would affect the normal use of the slope 1. The user can also plant multiple green plants in the planting trough 13 so that the roots can penetrate into the soil slope through the filter plate 14 to ensure the protection. The slope's ecological environment, and by setting the first water guide channel 10 and the second water guide channel 11, rainwater can be guided to flow down quickly, making it convenient to use. When installing the baffle 9, the baffle 9 can be placed in the mounting hole 8 first, then the stop pin 16 can be rotated to position it at the upper end of the baffle 9, and one end of it can fall onto the upper end of the receiving block 17. Then, by twisting the block 23 to rotate the stop block 20, the bottom of the clamping ring 21 can be abutted against the upper end face of the stop pin 16 to fix the stop pin 16, thus achieving the effect of fixing and installing the baffle 9.

[0038] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A revetment for a coastal wetland restoration, comprising a slope (1), characterized in that: The upper surface of the slope (1) is provided with a protective plate (2). Multiple protective plates (2) are provided and are evenly distributed. External holes (3) are provided on the upper surface of the protective plate (2) and at the four corners. Positioning grooves (4) are provided on the outer end of the external holes (3) and at the four corners of the protective plate (2). Anchor rods (5) are slidably provided inside the external holes (3). Positioning blocks (6) are fixedly provided on the upper ends of the four sets of anchor rods (5). The positioning blocks (6) are located inside the positioning grooves (4). A protrusion (7) is fixedly provided on the upper surface of the positioning blocks (6). An installation hole (8) is provided in the middle position of the protective plate (2). A baffle (9) is movably provided inside the installation hole (8). A first water guide groove (10) is provided on the upper surface of the baffle (9). Multiple first water guide grooves (10) are provided and are arranged linearly.

2. The embankment revetment for coastal wetland restoration according to claim 1, characterized in that: The upper surface of the protective plate (2) is provided with a second water guide groove (11), and the second water guide groove (11) is connected to the first water guide groove (10). The inner wall of the mounting hole (8) and the bottom are fixedly provided with a limiting ring (12). The baffle (9) is located at the upper end of the limiting ring (12), and the upper surface of the baffle (9) is flush with the upper surface of the protective plate (2).

3. The embankment revetment for coastal wetland restoration according to claim 2, characterized in that: A planting trough (13) is provided on the upper end face of the baffle (9) and at the middle position of the two first water guide channels (10), and a filter plate (14) is provided on the inner wall of the planting trough (13).

4. The embankment revetment for coastal wetland restoration according to claim 1, characterized in that: Shafts (15) are fixedly provided on both sides of the mounting hole (8) and on the upper surface of the protective plate (2). The outer ends of the shafts (15) are rotatably provided with stop pins (16). The stop pins (16) are all located at the upper end of the baffle (9). The outer wall of the baffle (9) is provided with receiving blocks (17) on both sides. The other end of the stop pins (16) is located at the upper end of the receiving blocks (17).

5. The embankment revetment for coastal wetland restoration according to claim 4, characterized in that: Each shaft (15) has a threaded groove (18) in the middle position, and each threaded groove (18) has a threaded post (19) inside, and each threaded post (19) has a stop block (20) fixedly installed at the upper end.

6. The embankment revetment for coastal wetland restoration according to claim 5, characterized in that: Each of the stops (20) has a pressing ring (21) at its lower end. The bottom of each pressing ring (21) has anti-slip textures, and the anti-slip textures are in contact with the upper surface of the stop pin (16).

7. The embankment revetment for coastal wetland restoration according to claim 3, characterized in that: The outer end of the planting trough (13) is provided with a retaining ring (22).

8. The embankment revetment for coastal wetland restoration according to claim 5, characterized in that: The upper end face of the stop (20) is provided with a rotating block (23).