A prefabricated and assembled breakwater wave-dissipation revetment structure
Patent Information
- Application Number
- CN202522687602.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-18
AI Technical Summary
现有护坡结构施工不便、刚性连接适配性差、连接薄弱及防护不足,导致海堤工程耐久性和稳定性下降。
The modular prefabricated slope protection structure includes an integrally cast slope protection body with wave-dissipating parts, foundation bonding parts, and a multi-dimensional connection system. Through the design of arc-shaped protrusions, grid plates, and pin columns, it can achieve rapid installation and reinforced connection, adapt to natural deformation, and enhance the protection effect.
Simplify the installation process, improve construction efficiency, enhance resistance to wave impact, prevent block displacement and detachment, improve protective stability and ecological adaptability, and reduce manpower consumption and operational risks.
Smart Images

Figure CN224931002U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of seawall protection technology, and in particular relates to a prefabricated and assembled seawall wave-dissipating slope protection structure. Background Technology In seawall construction, slope protection devices are needed to maintain and reinforce the slopes. Slope protection refers to the collective term for protective measures implemented on the slope surface, such as paving and planting, to prevent erosion by water flow and waves. Coastal concave banks are prone to shoreline collapse and retreat due to continuous erosion by water flow and waves. Furthermore, the installation of slope protection devices requires working on slippery slopes, which is not only cumbersome and inconvenient but also wastes significant human resources and results in low construction efficiency.
[0002] However, the construction and assembly of existing slope protection structures mostly adopt rigid connection methods, which have poor deformation adaptability and are difficult to match the natural settlement or deformation of the shore soil. This leads to scouring and cavitation at the bottom of the slope, resulting in a decrease in the overall stability of the slope protection. At the same time, the connection strength between slope protection structures is insufficient. Under the action of ocean dynamics such as repeated wave impact and water scouring, block displacement, overturning or even falling off are prone to failure, which seriously affects the protection effect and the durability of the project. Utility Model Content
[0003] This utility model provides a prefabricated assembly revetment structure for seawall wave dissipation to solve the problems in the prior art.
[0004] The present invention adopts the following technical solution: a prefabricated and assembled seawall wave-dissipating slope protection structure, comprising several interconnected slope protection bodies, wherein the slope protection bodies are integrally cast; each slope protection body includes an upper horizontal beam, a middle horizontal beam, a lower horizontal beam, and a vertical beam, wherein the upper horizontal beam, the middle horizontal beam, and the lower horizontal beam are spaced vertically apart, and the vertical beam is located in the middle position of the upper horizontal beam, the middle horizontal beam, and the lower horizontal beam; the top of the slope protection body is provided with a wave-dissipating part, and the bottom of the slope protection body is provided with a foundation bonding part; each slope protection body has upper and lower connecting parts at the top and bottom, and each slope protection body has left and right connecting parts on the left and right sides.
[0005] Furthermore, the wave-damping section includes several arc-shaped protrusions disposed on the top of the upper crossbeam, middle crossbeam, lower crossbeam, and vertical beam, with the arc-shaped protrusions being arranged at equal intervals.
[0006] Furthermore, the foundation bonding part is a grid plate set at the bottom of the slope protection body, and the grid plate is integrally formed with the slope protection body.
[0007] Furthermore, the upper and lower connecting parts include a trapezoidal block disposed on the top of the upper crossbeam and a trapezoidal groove disposed on the lower crossbeam, and the trapezoidal blocks on the upper and lower adjacent slope protection bodies can be inserted into the trapezoidal groove.
[0008] Furthermore, the trapezoidal block has horizontal blocks on both sides, and the trapezoidal groove has horizontal slots that are inserted and matched with the horizontal blocks.
[0009] Furthermore, the left and right connecting parts include three first connecting ears respectively disposed on the left side of the upper crossbeam, middle crossbeam, and lower crossbeam, and three second connecting ears respectively disposed on the right side of the upper crossbeam, middle crossbeam, and lower crossbeam. The left side of the upper crossbeam, middle crossbeam, and lower crossbeam is provided with a first connecting groove and a first connecting hole for the second connecting ears to connect. The right side of the upper crossbeam, middle crossbeam, and lower crossbeam is provided with a second connecting groove and a second connecting hole for the first connecting ears to connect. The first connecting ears on two adjacent slope protection bodies are inserted into the second connecting grooves, and the second connecting ears are inserted into the first connecting grooves.
[0010] Furthermore, two connectors for connecting adjacent slope protection bodies are provided between the first and second connecting ears. The first and second connecting ears are respectively provided with a third connecting hole and a fourth connecting hole. The connector is a cast pin, and the pin is provided with a reinforcing rib. One of the pins passes through the second connecting hole on one slope protection body and the third connecting hole of the first connecting ear on the adjacent slope protection body in sequence. The other pin passes through the first connecting hole on the previous slope protection body 1 and the fourth connecting hole of the second connecting ear on the adjacent slope protection body in sequence.
[0011] Furthermore, the top of the slope protection body is a rough surface.
[0012] The above-mentioned technical solutions adopted in the embodiments of this utility model can achieve the following beneficial effects: This utility model specifically addresses the problems of inconvenient construction, poor adaptability of rigid connections, weak connections, and insufficient protection in existing slope protection systems. The modular prefabrication design, combined with a precise interlocking structure, is suitable for operations on slippery slopes, simplifying the installation process and reducing manpower consumption and operational risks. The grid-plate foundation bonding structure releases pore water pressure, adapts to natural shoreline deformation, and prevents bottom scouring. The multi-dimensional locking connection system strengthens the overall structural integrity, enhances wave impact resistance, and prevents block displacement and detachment. The wave-dissipating section and frame structure work together to achieve multiple energy dissipation effects, enhancing the protective effect. Simultaneously, the hollow areas within the frame possess ecological adaptation potential, meeting the needs of ecological seawall construction and balancing protective stability with ecological value. Attached Figure Description
[0013] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2This is a schematic diagram of the three-dimensional structure of the main body of the slope protection device of this utility model. Figure 1 ; Figure 3 This is a schematic diagram of the three-dimensional structure of the main body of the slope protection device of this utility model. Figure 2 ; Figure 4 This is a schematic diagram of the three-dimensional structure of the main body of the slope protection device of this utility model. Figure 3 ; Figure 5 for Figure 4 Enlarged view of point A in the middle; Figure 6 for Figure 4 Enlarged view of point B in the middle; Figure 7 This is a cross-sectional view of the insert pin in this utility model; Figure label: The slope protection body consists of: 1. Upper crossbeam 10, middle crossbeam 11, lower crossbeam 12, vertical beam 13, wave-damping section 2, arc-shaped protrusion 21, foundation bonding section 3, grating plate 31, upper and lower connecting section 4, trapezoidal block 41, trapezoidal groove 42, horizontal block 43, horizontal groove 44, left and right connecting section 5, first connecting ear 50, second connecting ear 51, first connecting groove 52, first connecting hole 53, second connecting groove 54, second connecting hole 55, third connecting hole 56, fourth connecting hole 57, pin post 58, and reinforcing rib 59. Detailed Implementation
[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0015] The following, in conjunction with the accompanying drawings, details the technical solution of a prefabricated, assembled seawall wave-dissipating slope protection structure provided by various embodiments of this utility model.
[0016] Reference Figures 1 to 7As shown, this utility model embodiment provides a prefabricated seawall wave-dissipating revetment structure, including several interconnected revetment bodies 1, each of which is integrally cast. Each revetment body 1 includes an upper horizontal beam 10, a middle horizontal beam 11, a lower horizontal beam 12, and a vertical beam 13. The upper horizontal beam 10, middle horizontal beam 11, and lower horizontal beam 12 are spaced vertically apart, and the vertical beam 13 is located in the middle of the upper horizontal beam 10, middle horizontal beam 11, and lower horizontal beam 12. The top of each revetment body 1 is provided with a wave-dissipating part 2, and the bottom of each revetment body 1 is provided with a foundation bonding part 3. Each revetment body 1 has upper and lower connecting parts 4 at the top and bottom, and each revetment body 1 has left and right connecting parts 5 on the left and right sides.
[0017] The main body of the slope protection is cast in one piece in the factory. The modular design enables standardized production. On-site assembly can be completed by simply plugging and fixing with pins. There is no need for complex formwork or on-site casting. It is suitable for working on wet and slippery slopes. The integrated cast frame structure has strong integrity and no splicing gaps, which can prevent water from seeping through the joints and causing internal erosion of the structure. The trapezoidal structure of the upper and lower connecting parts 4 provides self-guiding positioning, and the multi-layer connecting ears of the left and right connecting parts 5 can be quickly aligned, which greatly shortens the installation time, improves construction efficiency compared with traditional slope protection, reduces the waste of human resources, and lowers the risk of offshore operations.
[0018] The main body of the slope protection structure 1 adopts a frame structure integrally cast with an upper horizontal beam 10, a middle horizontal beam 11, a lower horizontal beam 12, and a vertical beam 13, forming a stable "three horizontal and one vertical" load-bearing system. This system can evenly transfer wave impact loads to the entire slope surface and foundation, avoiding structural damage caused by local stress concentration. The hollow area of the frame structure not only reduces the self-weight of the main body of the slope protection structure 1, reducing transportation and installation difficulties, but also provides space for wave flow and energy dissipation. At the same time, it can be filled with gravel or planted with salt-tolerant plants, achieving synergy between protection and ecological functions. In a specific embodiment, the wave-damping section 2 includes a plurality of arc-shaped protrusions 21 disposed on the top of the upper crossbeam 10, the middle crossbeam 11, the lower crossbeam 12 and the vertical beam 13, and the plurality of arc-shaped protrusions 21 are arranged at equal intervals.
[0019] When waves impact, the arc-shaped protrusion 21 structure can force the waves to break up in advance, dispersing the concentrated wave kinetic energy into multiple small-scale eddies, thus achieving the first stage of energy dissipation; at the same time, the arc-shaped protrusion 21 changes the wave propagation path, avoiding the secondary impact of the wave vertical reflection on the slope.
[0020] In a specific embodiment, the foundation bonding part 3 is a grid plate 31 set at the bottom of the slope protection body 1, and the grid plate 31 is integrally formed with the slope protection body 1.
[0021] The structure of the grating plate 31 can increase the contact area between the slope protection and the foundation soil, improve the friction, and effectively suppress the lifting or sliding of the main body of the slope protection 1 under the action of wave support. The hollow design of the grating plate 31 allows some water flow and soil particles to pass through, reducing the pore water pressure between the slope protection and the foundation, and avoiding the foundation scouring caused by water pressure accumulation. At the same time, the grating plate 31 can be embedded in the surface soil of the foundation to form a synergistic force system between the main body of the slope protection 1 and the soil, thereby improving the overall anti-settlement capacity.
[0022] The large-area fit design of the grating plate 31 with the foundation can adapt to the natural settlement or slight deformation of the shore soil, avoiding structural cracking caused by rigid connection; the hollow structure of the grating can release pore water pressure, prevent scouring and erosion at the bottom of the slope, and improve the overall stability of the slope protection.
[0023] In a specific embodiment, the upper and lower connecting parts 4 include a trapezoidal block 41 disposed on the top of the upper crossbeam 10 and a trapezoidal groove 42 disposed on the lower crossbeam 12. The trapezoidal blocks 41 on the adjacent upper and lower slope protection bodies 1 can be inserted into the trapezoidal groove 42. Both sides of the trapezoidal block 41 are provided with horizontal blocks 43, and the trapezoidal groove 42 is provided with horizontal grooves 44 that are inserted and cooperate with the horizontal blocks 43.
[0024] The adjacent slope protection bodies 1 are quickly positioned and connected through trapezoidal blocks 41 and trapezoidal grooves 42. The trapezoidal structure has a self-guiding function, which can quickly align when working on wet and slippery slopes, reducing the difficulty of installation. At the same time, the trapezoidal mating surfaces are inclined, which can distribute the vertical load and avoid stress concentration at the connection. The horizontal blocks 43 on both sides of the trapezoidal block 41 and the horizontal grooves 44 in the trapezoidal groove 42 form a lateral limit, preventing the upper and lower slope protection bodies 1 from relative displacement under the horizontal impact of waves, realizing dual fixation of vertical positioning and lateral locking, and improving the overall integrity of the vertical connection.
[0025] In a specific embodiment, the left and right connecting parts 5 include three first connecting ears 50 respectively disposed on the left side of the upper crossbeam 10, the middle crossbeam 11, and the lower crossbeam 12, and three second connecting ears 51 respectively disposed on the right side of the upper crossbeam 10, the middle crossbeam 11, and the lower crossbeam 12. The left side of the upper crossbeam 10, the middle crossbeam 11, and the lower crossbeam 12 is provided with a first connecting groove 52 and a first connecting hole 53 for the second connecting ears 51 to connect. The right side of the upper crossbeam 10, the middle crossbeam 11, and the lower crossbeam 12 is provided with a second connecting groove 54 and a second connecting hole 55 for the first connecting ears 50 to connect. The first connecting ears 50 on two adjacent slope protection bodies 1 are inserted into the second connecting groove 54, and the second connecting ears 51 are inserted into the first connecting groove 52.
[0026] In a specific embodiment, two connectors for connecting adjacent left and right slope protection bodies 1 are provided between the first connecting ear 50 and the second connecting ear 51. The first connecting ear 50 and the second connecting ear 51 are respectively provided with a third connecting hole 56 and a fourth connecting hole 57. The connector is a cast pin 58. The pin 58 is provided with a reinforcing rib 59. The reinforcing rib 59 in the pin 58 enhances the shear resistance and fatigue resistance of the connector, can withstand long-term repeated wave impact, extend the service life of the slope protection structure, and improve the durability of the project. One of the pins 58 passes through the second connecting hole 55 on one slope protection body 1 and the third connecting hole 56 of the first connecting ear 50 on the adjacent slope protection body 1 in sequence. The other pin 58 passes through the first connecting hole 53 on the previous slope protection body 1 and the fourth connecting hole 57 of the second connecting ear 51 on the adjacent slope protection body 1 in sequence.
[0027] The adjacent slope protection bodies 1 are connected by the first connecting ears 50 and the second connecting ears 51 of the upper, middle and lower layers, and the first connecting groove 52 and the second connecting groove 54 to form a three-dimensional limiting structure, which avoids connection failure caused by excessive force on a single connection point and ensures the overall coordinated force in the left and right directions.
[0028] A cast-in pin 58 with reinforcing ribs 59 is used as a connector, passing through the second connecting hole 55, the second connecting groove 54 and the third connecting hole 56, as well as the first connecting hole 53, the first connecting groove 52 and the fourth connecting hole 57, to fix the first connecting ear 50, the second connecting ear 51 and the first connecting groove 52 and the second connecting groove 54. At the same time, the reinforcing ribs 59 in the pin 58 improve the shear strength of the connector and avoid fracture failure under repeated wave impact. The double pin 58 design further enhances the reliability of the left and right connections, making the entire slope protection surface a continuous whole under stress.
[0029] In a specific embodiment, the top of the slope protection body 1 is a rough surface; the rough surface can increase the friction coefficient between the waves and the slope protection surface, further consume the remaining kinetic energy of the waves, reduce the amount of waves that rise along the slope, and reduce the risk of erosion to the embankment; it is also conducive to the attachment of subsequent organisms, such as oysters, shellfish and other organisms, which form a natural rough surface after attachment, continuously improve the friction wave dissipation effect, and improve the ecological environment.
[0030] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A prefabricated, assembled revetment structure for seawall wave dissipation, characterized in that, It includes several interconnected slope protection bodies (1), wherein the slope protection body (1) is integrally cast; Each of the aforementioned slope protection bodies (1) includes an upper crossbeam (10), a middle crossbeam (11), a lower crossbeam (12), and a vertical beam (13). The upper crossbeam (10), middle crossbeam (11) and lower crossbeam (12) are spaced apart vertically, and the vertical beam (13) is located in the middle of the upper crossbeam (10), middle crossbeam (11) and lower crossbeam (12); The top of the slope protection body (1) is provided with a wave-dissipating part (2), and the bottom of the slope protection body (1) is provided with a foundation bonding part (3). Each of the slope protection bodies (1) is provided with an upper and lower connecting part (4) at the top and bottom, and each of the slope protection bodies (1) is provided with a left and right connecting part (5) on the left and right sides.
2. The seawall wave-dissipating prefabricated assembly slope protection structure according to claim 1, characterized in that: The wave-dissipating part (2) includes a number of arc-shaped protrusions (21) set on the top of the upper crossbeam (10), the middle crossbeam (11), the lower crossbeam (12) and the vertical beam (13), and the number of arc-shaped protrusions (21) are arranged at equal intervals.
3. The prefabricated and assembled seawall wave-damping slope protection structure according to claim 1, characterized in that: The foundation bonding part (3) is a grid plate (31) set at the bottom of the slope protection body (1), and the grid plate (31) and the slope protection body (1) are integrally formed.
4. The prefabricated and assembled seawall wave-dissipating slope protection structure according to claim 1, characterized in that: The upper and lower connecting parts (4) include a trapezoidal block (41) set on the top of the upper crossbeam (10) and a trapezoidal groove (42) set on the lower crossbeam (12). The trapezoidal blocks (41) on the adjacent upper and lower slope protection bodies (1) can be inserted into the trapezoidal groove (42).
5. A prefabricated, assembled seawall wave-damping slope protection structure according to claim 4, characterized in that: The trapezoidal block (41) has horizontal blocks (43) on both sides, and the trapezoidal groove (42) has a horizontal groove (44) that is inserted and matched with the horizontal block (43).
6. The prefabricated and assembled seawall wave-dissipating slope protection structure according to claim 1, characterized in that: The left and right connecting parts (5) include three first connecting ears (50) respectively located on the left side of the upper crossbeam (10), the middle crossbeam (11) and the lower crossbeam (12) and three second connecting ears (51) respectively located on the right side of the upper crossbeam (10), the middle crossbeam (11) and the lower crossbeam (12). The left side of the upper crossbeam (10), the middle crossbeam (11) and the lower crossbeam (12) are provided with a first connecting groove (52) and a first connecting hole (53) for the second connecting ears (51) to connect. The right side of the upper crossbeam (10), the middle crossbeam (11) and the lower crossbeam (12) are provided with a second connecting groove (54) and a second connecting hole (55) for the first connecting ears (50) to connect. The first connecting ears (50) on two adjacent slope protection bodies (1) are inserted into the second connecting groove (54), and the second connecting ears (51) are inserted into the first connecting groove (52).
7. A prefabricated, assembled seawall wave-dissipating slope protection structure according to claim 6, characterized in that: Two connectors for connecting adjacent left and right slope protection bodies (1) are provided between the first connecting ear (50) and the second connecting ear (51). The first connecting ear (50) and the second connecting ear (51) are respectively provided with a third connecting hole (56) and a fourth connecting hole (57). The connector is a cast pin (58), and the pin (58) is provided with reinforcing ribs (59). One of the pins (58) passes through the second connecting hole (55) on one slope protection body (1) and the third connecting hole (56) of the first connecting ear (50) on the adjacent slope protection body (1). The other pin (58) passes through the first connecting hole (53) on the previous slope protection body (1) and the fourth connecting hole (57) of the second connecting ear (51) on the adjacent slope protection body (1).
8. The prefabricated and assembled seawall wave-dissipating slope protection structure according to claim 1, characterized in that: The top of the slope protection body (1) is rough.
