Coastal ecological bank protection structure
By using a structure combining concrete shoreline, pebble layer, and steel cage in the coastal ecological revetment, the problems of detachment of the zigzag stones and insufficient structural strength were solved, enabling real-time monitoring and support compensation, and improving the stability and strength of the revetment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-03
AI Technical Summary
The existing coastal ecological revetment structure has a tendency for the zigzag stones to fall off, its structural strength is not high, and it is impossible to monitor the stress on the revetment in real time, making it difficult to guarantee its stability and usability.
The system combines a concrete shoreline, a pebble layer, a sand layer, and a concrete slope, with internal horizontal and vertical reinforcing bars and a reinforcing cage. It uses a steel plate frame and jacks to monitor the pressure caused by waves or earthquakes and feeds it back to the control system in real time for support and compensation.
It improves the structural stability of the Twisted King Stone, enables real-time monitoring and response to external forces, enhances the overall support effect of the revetment, prevents detachment, and improves the stability and structural strength of the revetment.
Smart Images

Figure CN224078057U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a coastal ecological revetment structure and is situated in the field of revetment technology. Background Technology
[0002] Coastal ecological revetments are typically constructed using eco-friendly concrete, which is beneficial for water purification. Twisted stone blocks are fixed to the slope surface to facilitate wave dissipation and provide habitat for fish. However, most existing twisted stone blocks are installed on the slope surface later, making them prone to falling off. The overall structural strength of the revetment is not high, and when the revetment is subjected to wave impacts or other pressure impacts, it is impossible to conduct pressure tests on the structural layers of the revetment, making it difficult to fully understand the usage of the revetment. Therefore, it is necessary to propose an improved coastal ecological revetment structure. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a coastal ecological revetment structure to solve the problems mentioned in the background technology.
[0004] This utility model is achieved through the following technical solution: a coastal ecological revetment structure, comprising a concrete shoreline, a pebble layer laid inclined on the left side of the concrete shoreline, and a rockfill layer located on the left side of the pebble layer; the pebble layer is covered with a sand layer, a concrete slope is laid on the sand layer, and a main steel bar is integrally cast on the inner side of the concrete slope; a Twisted King-shaped stone is cast on the upper side of the concrete slope, and a layer of crushed stone is laid on the upper side of the concrete slope, distributed on the four sides of the Twisted King-shaped stone; multiple horizontal and vertical steel bars are provided on the inner side of the Twisted King-shaped stone, and a steel cage is welded to the bottom of the vertical steel bars, and the steel cage is integrally cast on the inner side of the concrete slope.
[0005] A further improvement is that a steel plate frame is vertically embedded from top to bottom in the concrete bank and the pebble layer. The steel plate frame has an inner cavity in the middle, and a jack is installed horizontally in the inner cavity, with the two ends of the jack facing the pebble layer and the concrete bank respectively.
[0006] A further improvement is that the upper side of the steel cage is secured to the main steel reinforcement.
[0007] A further improvement is that a prefabricated retaining wall is installed between the pebble layer, the sand layer and the rockfill layer, and the top of the prefabricated retaining wall is connected to the end of the concrete slope.
[0008] Compared with the prior art, the present invention has the following advantages:
[0009] After the concrete bank edge of this utility model has solidified, it can compact the sand and pebble layers at the bottom. Horizontal and vertical steel bars are set inside the Twisted King Stone to enhance the overall structural strength of the Twisted King Stone. By solidifying the steel cage at the bottom of the Twisted King Stone onto the concrete slope, the overall structure of the Twisted King Stone and the concrete slope becomes more stable. Furthermore, the main steel bars of the concrete bank edge can be used to hold the upper side of the steel cage, which can effectively prevent the Twisted King Stone from falling off.
[0010] In addition, by setting steel plate frames along the concrete bank and the pebble layer, and installing jacks inside the steel plate frames, the pressure on the entire pebble layer can be transmitted to the steel plate frames. When the impact of waves is too great or an earthquake occurs, the surface of the steel plate frames deforms under the pressure of the pebble layer. The pressure can then be fed back to the external monitoring system through the jacks, and the jacks can also be used to push out appropriately for compensation and support, thereby improving the stability of the entire revetment. Attached Figure Description
[0011] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This utility model Figure 1 A partial structural diagram of A in the middle;
[0014] Figure 3 This is a top view schematic diagram of the main reinforcing bar and reinforcing cage of this utility model;
[0015] In the diagram: 1. Pebble layer; 2. Rockfill layer; 3. Sand layer; 31. Precast retaining wall; 4. Concrete slope; 41. Main reinforcement; 5. Concrete bank; 6. Twisted stone; 61. Reinforcing cage; 62. Vertical reinforcement; 63. Horizontal reinforcement; 7. Steel plate frame; 71. Inner cavity; 72. Jack; 8. Crushed stone layer. Detailed Implementation
[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0017] Please see Figures 1-3This utility model provides a technical solution for a coastal ecological revetment structure: It includes a concrete revetment 5, a pebble layer 1 laid inclined to the left of the concrete revetment 5, and a riprap layer 2 located to the left of the pebble layer 1; a sand layer 3 covers the upper side of the pebble layer 1, fully filling the gaps in the pebble layer 1, and a concrete slope 4 is laid on the upper side of the sand layer 3. The concrete slope 4 compacts the bottom sand layer 3 and pebble layer 1, and a main steel bar 41 is integrally cast inside the concrete slope 4. A Twisted King G-shaped concrete is cast on the upper side of the concrete slope 4. Stone 6, the Twisted King Stone 6, can serve to reduce waves and provide habitat for fish. Furthermore, a layer of crushed stone 8 is laid on the upper side of the concrete slope 4. The crushed stone layer 8 has many cracks and holes between the crushed stones, which can further provide habitat for fish. The crushed stone layer 8 is distributed on all four sides of the Twisted King Stone 6 to form a whole. A precast retaining wall 31 is set between the pebble layer 1, the sand layer 3 and the rock pile layer 2. The precast retaining wall 31 can be a precast concrete retaining wall 31. The top of the precast retaining wall 31 is connected to the end of the concrete slope 4, so that the pebble layer 1 and the sand layer 3 are not easily washed away to the outside.
[0018] In order to improve the structural strength of the Twisted King Stone 6, multiple horizontal steel bars 63 and vertical steel bars 62 are provided on the inner side of the Twisted King Stone 6. A steel cage 61 is welded to the bottom of the vertical steel bar 62, and the steel cage 61 is integrally set on the inner side of the concrete slope 4, so that the Twisted King Stone 6 is integrally set on the concrete slope 4, making it less likely for the Twisted King Stone 6 to fall off. The upper side of the steel cage 61 is clamped on the main steel bar 41, which also improves the overall strength.
[0019] Furthermore, multiple steel plate frames 7 are vertically embedded from top to bottom in the concrete bank 5 and the pebble layer 1. They can be arranged at designated locations or intervals as needed. The steel plate frame 7 has an inner cavity 71 in the middle, and a jack 72 is installed horizontally in the inner cavity 71. The two ends of the jack 72 are respectively set towards the pebble layer 1 and the concrete bank 5. When the waves are too large or an earthquake causes stress in the pebble layer 1 and squeezes the surface of the steel plate frame 7, and is subjected to force by the jack 72, the data can be fed back to the background control system in a timely manner through wireless or wired signals. The system can monitor the data in real time and control the extension and retraction of the jack 72 to promptly push out and support the parts of the steel plate frame 7 that are squeezed and deformed. This can improve the overall support effect of the revetment.
[0020] It should be noted that the present invention provides a coastal ecological revetment structure, which mainly improves the above-mentioned structure. The functions, components and structures not mentioned can be implemented by using existing components and structures that can achieve the corresponding functions. For example, the servo telescopic rod can be implemented by using a jack in the existing technology.
[0021] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0022] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A coastal ecological revetment structure, comprising a concrete shoreline (5), a pebble layer (1) laid obliquely on the left side of the concrete shoreline (5), and a riprap layer (2) located on the left side of the pebble layer (1), characterized in that: The cobblestone layer (1) is covered with a sand layer (3), a concrete slope (4) is laid on the upper side of the sand layer (3), and a main steel bar (41) is integrally solidified on the inner side of the concrete slope (4). Twisted stone (6) is solidified on the upper side of the concrete slope (4), and a layer of crushed stone (8) is laid on the upper side of the concrete slope (4) and distributed on the four sides of the twisted stone (6). The inner side of the twisted stone (6) is provided with multiple horizontal steel bars (63) and vertical steel bars (62), and the bottom of the vertical steel bars (62) is welded with a steel cage (61), and the steel cage (61) is integrally set on the inner side of the concrete slope (4).
2. The coastal ecological revetment structure according to claim 1, characterized in that: The concrete bank (5) and the pebble layer (1) are vertically embedded with multiple steel plate frames (7) from top to bottom. The steel plate frame (7) has an inner cavity (71) in the middle, and a jack (72) is installed horizontally in the inner cavity (71), with the two ends of the jack (72) facing the pebble layer (1) and the concrete bank (5) respectively.
3. The coastal ecological revetment structure according to claim 1, characterized in that: The upper side of the steel cage (61) is clamped on the main steel bar (41).
4. The coastal ecological revetment structure according to claim 1, characterized in that: A precast retaining wall (31) is provided between the cobblestone layer (1), the sand layer (3) and the rockfill layer (2), and the top of the precast retaining wall (31) is connected to the end of the concrete slope (4).