Retaining wall reinforcing device for bank protection engineering

By using retaining wall reinforcement devices in revetment projects, expansion blocks and extension rods are used to expand in the soil, increasing the contact area and friction between the retaining wall and the soil. This solves the problem of instability of the retaining wall after long-term use and improves the stability and safety of the structure.

CN224063336UActive Publication Date: 2026-03-31XIAN MUNICIPAL ENG (GRP) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In revetment projects, retaining walls may experience movement and instability after prolonged use, affecting the stability and safety of the structure.

Method used

A retaining wall reinforcement device for bank protection engineering was designed, including a protective wall, cement column, connecting base plate, stabilizing base frame and various components. By using expansion blocks and extension rods in the soil, the contact area and friction between the retaining wall and the soil are increased, thereby enhancing stability.

Benefits of technology

By increasing the contact area and friction between the retaining wall and the soil, the stability and safety of the retaining wall are improved, preventing instability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The retaining wall reinforcing device for the bank protection engineering comprises a protective wall body, a cement column is arranged at the lower end of the protective wall body, a connecting bottom plate is fixedly connected to the lower end of the protective wall body, one side surface of the connecting bottom plate is fixedly connected with one end of the cement column, and the other side surface of the connecting bottom plate is fixedly connected with the other end of the cement column. A connecting piece is fixedly connected to one side of the connecting bottom plate, a stable bottom frame is fixedly connected to the lower end of the connecting piece, and the stable bottom frame comprises a conical barrel; the stable bottom frame at the lower end of the connecting bottom plate is placed in a notch formed in advance, the first pressing assembly and the second pressing assembly are pressed downwards in several times, the connecting rod and the expansion block slide to the outermost end on the inner side of the sliding groove and extend outwards, the expansion block is buckled on the inner side of the expansion groove, and the expansion effect is achieved. And meanwhile, the extension rods extend towards the outer side, the bearing capacity in the soil is more effectively utilized on the whole, the contact area between the retaining wall and the soil is increased, and the stability of the wall is enhanced through friction force between the soil and the reinforcing device.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a retaining wall reinforcement device for bank protection engineering. Background Technology

[0002] Retaining walls play a crucial role in bank protection projects. Their main function is to prevent soil sliding, collapse, and slight deformation, while supporting the geometry of the soil and ensuring the flatness and levelness of the ground, thereby maintaining the stability and safety of the engineering structure. However, as the retaining wall is used for a long time and is affected by frequent external loads, earthquakes, floods, and other natural factors, the stability and safety of the retaining wall may gradually weaken, and even instability of varying degrees may occur.

[0003] To address the challenges and problems faced by retaining walls, retaining wall reinforcement devices have begun to be widely used in bank protection projects. The core of these reinforcement devices is to set up a support structure system on the original slope or retaining wall surface to increase the shear strength and stability of the soil. To this end, we propose a retaining wall reinforcement device for bank protection projects. Utility Model Content

[0004] One of the technical problems this application aims to solve is the issue of retaining walls used for riverbank protection exhibiting a certain degree of movement and instability after prolonged use.

[0005] To address the aforementioned technical problems, this application provides a retaining wall reinforcement device for bank protection engineering, comprising a protective wall body, a cement column at the lower end of the protective wall body, a connecting base plate fixedly connected to the lower end of the protective wall body, one side surface of the connecting base plate fixedly connected to one end of the cement column, a connector fixedly connected to one side of the connecting base plate, a stabilizing base frame fixedly connected to the lower end of the connector, the stabilizing base frame comprising a conical cylinder, a cylindrical cylinder at the lower end of the conical cylinder, a mesh frame fixedly connected to the inner side of the cylindrical cylinder, a limiting groove formed on one side surface of the mesh frame, and an expansion groove formed on the outer side surface of the cylindrical cylinder.

[0006] Preferably, a first pressing assembly is movably connected to the inner side of the cylindrical tube, and a second pressing assembly is movably connected to the outer side of the first pressing assembly. The first pressing assembly includes a pressing rod, which is movably connected to the inner side of the cylindrical tube. The second pressing assembly includes a pressing plate, which is disposed on the inner side of the conical tube. A set of movable rods is fixedly connected to the outer side of both the pressing rod and the pressing plate. The set of movable rods consists of four rods that are evenly distributed in a circumferential array.

[0007] Preferably, one end of the movable rod is movably connected to a connecting rod, and one end of the connecting rod is movably connected to an expansion block. The expansion block located at one end of the pressing rod and the expansion block located at one end of the pressing plate can be joined together. The expansion block is movably connected to the inner side of the expansion groove.

[0008] Preferably, the outer surface of the mesh frame is provided with a sliding groove, the sliding groove and the limiting groove are interconnected, the moving rod is movably snapped into the inner side of the limiting groove, and one end of the moving rod is movably connected to the inner side of the sliding groove.

[0009] Preferably, a spherical cylinder is fixedly connected to the lower end of the cylindrical tube, and an extension rod is movably connected to the lower end of the pressing rod. The outermost end of the extension rod is adapted to the outer surface of the spherical tube. Three extension rods are provided and evenly distributed in a circumferential array. Guide grooves are provided on both sides of the extension rod.

[0010] Preferably, the outer side of the spherical cylinder is provided with an extension groove, and three extension grooves are provided and evenly distributed in a circumferential array. A guide block is fixedly connected to the inner side of the extension groove, and two guide blocks are provided and symmetrically distributed. The guide blocks are movably connected to the inside of the guide grooves opened on both sides of the extension rod.

[0011] Preferably, the outer side of the conical cylinder is provided with splicing grooves, and four splicing grooves are provided and evenly distributed in a circumferential array. The splicing grooves are adapted to each other with the lower pressure plate. The upper end of the conical cylinder is provided with an installation groove, and the installation groove is adapted to the uppermost end of the lower pressure rod.

[0012] This utility model has at least the following beneficial effects:

[0013] This invention involves placing a stable base frame at the lower end of the connecting base plate inside a pre-cut groove. The first and second pressing components are pressed downwards in stages. Simultaneously, the pressing rod and pressing plate drive the moving rod to slide within the limiting groove. The connecting rod and expansion block slide within the sliding groove to their outermost end and extend outwards, causing the expansion block to engage with the inner side of the expansion groove. At the same time, the extension rod extends outwards using the cooperation between the guide groove and the guide block. This more effectively utilizes the bearing capacity of the soil, increases the contact area between the retaining wall and the soil, and enhances the stability of the wall through the friction between the soil and the reinforcement device. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention from a right-side view.

[0015] Figure 2 This is a schematic diagram of the internal structure of the present invention from a lower perspective.

[0016] Figure 3 This is a first disassembled schematic diagram of the three-dimensional structure of some components of this utility model;

[0017] Figure 4 This is a second disassembled schematic diagram of the three-dimensional structure of some components of this utility model;

[0018] Figure 5 This is a schematic diagram of the internal structure of some components of this utility model.

[0019] Figure 6 This is a third-stage disassembly diagram of some components of this utility model.

[0020] In the diagram: 1. Protective wall; 2. Cement column; 3. Connecting base plate; 4. Connector; 5. Stabilizing base frame; 6. Conical cylinder; 7. Cylindrical cylinder; 8. Mesh frame; 9. Limiting groove; 10. Expansion groove; 11. First pressing assembly; 12. Second pressing assembly; 13. Pressing rod; 14. Pressing plate; 15. Moving rod; 16. Connecting rod; 17. Expansion block; 18. Sliding groove; 19. Spherical cylinder; 20. Extension rod; 21. Guide groove; 22. Extension groove; 23. Guide block; 24. Splicing groove; 25. Installation groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0022] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 This utility model provides a technical solution: a retaining wall reinforcement device for bank protection engineering, including a protective wall 1, a cement column 2 at the lower end of the protective wall 1, a connecting base plate 3 fixedly connected to the lower end of the protective wall 1, one side surface of the connecting base plate 3 fixedly connected to one end of the cement column 2, a connecting piece 4 fixedly connected to one side of the connecting base plate 3, a stabilizing base frame 5 fixedly connected to the lower end of the connecting piece 4, the stabilizing base frame 5 including a conical cylinder 6, the connecting piece 4 and the conical cylinder 6 fixedly connected, a cylindrical cylinder 7 at the lower end of the conical cylinder 6, a mesh frame 8 fixedly connected to the inner side of the cylindrical cylinder 7, a limiting groove 9 opened on one side surface of the mesh frame 8, an expansion groove 10 opened on the outer side surface of the cylindrical cylinder 7, and a cement column 2 poured on the outer side of the stabilizing base frame 5.

[0023] A first pressing assembly 11 is movably connected to the inner side of the cylindrical tube 7, and a second pressing assembly 12 is movably connected to the outer side of the first pressing assembly 11. The first pressing assembly 11 includes a pressing rod 13, which is movably connected to the inner side of the cylindrical tube 7. The second pressing assembly 12 includes a pressing plate 14, which is disposed on the inner side of the conical tube 6. A set of moving rods 15 is fixedly connected to the outer side of both the pressing rod 13 and the pressing plate 14. There are four moving rods 15 in each set, which are evenly distributed in a circumferential array. A total of eight moving rods 15 are provided in both sets, which are also distributed in a circumferential array. The set of moving rods 15 at the lower end of the pressing rod 13 and the set of moving rods 15 at the lower end of the pressing plate 14 are staggered.

[0024] One end of the moving rod 15 is movably connected to the connecting rod 16, and one end of the connecting rod 16 is movably connected to the expansion block 17. The expansion block 17 located at one end of the pressing rod 13 and the expansion block 17 located at one end of the pressing plate 14 can be spliced ​​together. The expansion block 17 is movably connected to the inner side of the expansion groove 10. A total of eight expansion blocks 17 are provided. The eight expansion blocks 17 can be spliced ​​together to achieve the effect of outward expansion. When the expansion blocks 17 are not extended for use, the eight expansion blocks 17 are divided into two staggered layers and are respectively set at the upper and lower ends of the cylindrical tube 7.

[0025] A sliding groove 18 is provided on the outer surface of the mesh frame 8. The sliding groove 18 and the limiting groove 9 are interconnected. The moving rod 15 is movably snapped into the inner side of the limiting groove 9. One end of the moving rod 15 is movably connected to the inner side of the sliding groove 18. The limiting groove 9 plays a role in limiting the movement of the moving rod 15. The sliding groove 18 is used to facilitate the movement and use of one end of the moving rod 15 and the connected whole.

[0026] The lower end of the cylindrical tube 7 is fixedly connected to the spherical tube 19, and the lower end of the pressing rod 13 is movably connected to the extension rod 20. The outermost end of the extension rod 20 is adapted to the outer surface of the spherical tube 19. There are three extension rods 20, which are evenly distributed in a circumferential array. Guide grooves 21 are opened on both sides of the extension rod 20. The extension rod 20 can extend to the outside of the spherical tube 19 to achieve the effect of expansion connection. When the extension rod 20 is not extended on the inside, one side surface of it fits against the outer surface of the spherical tube 19, which facilitates the movement and installation of the whole device before use.

[0027] The outer side of the spherical cylinder 19 is provided with an extension groove 22. There are three extension grooves 22 and they are evenly distributed in a circumferential array. The inner side of the extension groove 22 is fixedly connected with a guide block 23. There are two guide blocks 23 and they are symmetrically distributed. The guide blocks 23 are movably connected to the inside of the guide grooves 21 opened on both sides of the extension rod 20. The extension rod 20 can be extended and expanded to different degrees through the extension grooves 22 by the cooperation between the guide grooves 21 and the guide blocks 23.

[0028] The outer side of the conical cylinder 6 is provided with splicing grooves 24. There are four splicing grooves 24, which are evenly distributed in a circumferential array. The splicing grooves 24 are compatible with the lower pressure plate 14. The upper end of the conical cylinder 6 is provided with an installation groove 25, which is compatible with the uppermost end of the lower pressure rod 13. When the second lower pressure component 12 is pressed down to the bottom, the inner side of the annular ring at the outermost end of the lower pressure plate 14 is in contact with the outermost side of the conical cylinder 6. The lower pressure plate 14 moves to the bottom of the splicing groove 24. When the first lower pressure component 11 is pressed down to the bottom, the uppermost end of the lower pressure rod 13 is snapped into the inside of the installation groove 25.

[0029] Before overall use, the land to be installed is first grooved according to the required size of the stabilizing base 5. Then, the stabilizing base 5, which is connected to the lower end of the base plate 3, is placed in the pre-cut groove. After the entire structure is installed in the groove, the first pressing component and the second pressing component are pressed down in stages. When the second pressing component 12 is pressed down to the bottom, the inner side of the outermost ring of the pressing plate 14 fits against the outermost side of the conical cylinder 6, and the pressing plate 14 moves to the bottom of the splicing groove 24. When the first pressing component 11 is pressed down to the bottom, the uppermost end of the pressing rod 13 is snapped into the inside of the installation groove 25. At the same time as pressing, the pressing rod 13 and the pressing plate 14 drive the moving rod 15 to slide inside the limiting groove 9. The connecting rod 16 and the expansion block 17 slide... The inner side of the moving groove 18 slides to the outermost end and extends outward, so that the expansion block 17 is snapped into the inner side of the expansion groove 10. The expansion block 17 expands outward and squeezes the soil in the area. At the same time, the extension rod 20 uses the cooperation between the guide groove 21 and the guide block 23 to extend and expand outward to different degrees through the extension groove 22. When it extends, it penetrates into the soil in the area. Then, cement is poured into the device from the top to harden it and form a cement column 2. The cement column 2 tightly and stably connects the base frame 5 and the soil. Then, the protective wall 1 is stably installed on the upper end of the stable base frame 5 using the connecting base plate 3 and the connector 4. The whole system makes more effective use of the bearing capacity inside the soil, increases the contact area between the retaining wall and the soil, and enhances the stability of the wall through the friction between the soil and the reinforcement device.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A retaining wall reinforcement device for revetment works, comprising a protective wall (1), characterized in that: The lower end of the protective wall (1) is provided with a cement column (2), the lower end of the protective wall (1) is fixedly connected with a connecting bottom plate (3), one side surface of the connecting bottom plate (3) is fixedly connected with one end of the cement column (2), one side of the connecting bottom plate (3) is fixedly connected with a connecting piece (4), the lower end of the connecting piece (4) is fixedly connected with a stable chassis (5), the stable chassis (5) comprises a conical cylinder (6), the lower end of the conical cylinder (6) is provided with a cylindrical cylinder (7), the inner side of the cylindrical cylinder (7) is fixedly connected with a net-shaped frame (8), the side surface of the net-shaped frame (8) is provided with a limiting groove (9), and the outer side surface of the cylindrical cylinder (7) is provided with an expansion groove (10).

2. The retaining wall reinforcing device for a shore protection work according to claim 1, characterized by: The inner side of the cylindrical cylinder (7) is movably connected with a first pressing assembly (11), the outer side of the first pressing assembly (11) is movably connected with a second pressing assembly (12), the first pressing assembly (11) comprises a pressing rod (13), the pressing rod (13) is movably connected to the inner side of the cylindrical cylinder (7), the second pressing assembly (12) comprises a pressing disc (14), the pressing disc (14) is arranged on the inner side of the conical cylinder (6), and a group of moving rods (15) are fixedly connected to the outer side of the pressing rod (13) and the pressing disc (14), a group of the moving rods (15) are provided with four and are uniformly distributed in a circumferential array.

3. The retaining wall reinforcing device for a shore protection work according to claim 2, characterized by: One end of the moving rod (15) is movably connected with a connecting rod (16), one end of the connecting rod (16) is movably connected with an expansion block (17), the expansion block (17) arranged at one end of the pressing rod (13) and the expansion block (17) arranged at one end of the pressing disc (14) can be mutually fitted, and the expansion block (17) is movably connected to the inner side of the expansion groove (10).

4. The retaining wall reinforcing device for a shore protection work according to claim 2, characterized by: The outer side surface of the net-shaped frame (8) is provided with a sliding groove (18), the sliding groove (18) and the limiting groove (9) are in communication with each other, the moving rod (15) is movably buckled in the inner side of the limiting groove (9), and one end of the moving rod (15) is movably connected to the inner side of the sliding groove (18).

5. A retaining wall reinforcing device for a shore protection project according to claim 4, characterized in that: The lower end of the cylindrical cylinder (7) is fixedly connected with a spherical cylinder (19), the lower end of the pressing rod (13) is movably connected with an extension rod (20), the most side end of the extension rod (20) and the outer side surface of the spherical cylinder (19) are matched with each other, the extension rod (20) is provided with three and is uniformly distributed in a circumferential array, and the two sides of the extension rod (20) are provided with guide grooves (21).

6. A retaining wall reinforcing device for a shore protection project according to claim 5, characterized in that: The outer side of the spherical cylinder (19) is provided with an extension groove (22), the extension groove (22) is provided with three and is uniformly distributed in a circumferential array, the inner side of the extension groove (22) is fixedly connected with a guide block (23), the guide block (23) is provided with two and is symmetrically distributed, and the guide block (23) is movably connected to the inside of the guide groove (21) provided on the two sides of the extension rod (20).

7. The retaining wall reinforcing device for a shore protection work according to claim 2, characterized by: The outer side of the conical cylinder (6) is provided with a splicing groove (24), the splicing groove (24) is provided with four and is evenly distributed in a circumferential array, the splicing groove (24) and the lower pressing disc (14) are matched with each other, and the upper end of the conical cylinder (6) is provided with a mounting groove (25), the mounting groove (25) and the uppermost end of the lower pressing rod (13) are matched with each other.