Retaining wall reinforcing device for water conservancy project

By installing reinforcing plates and connecting plates on the retaining wall, and utilizing the gravity of water and the limiting mechanism to achieve rapid connection and disassembly, the problem of retaining walls being easily damaged during the flood season is solved, and the stability and flexibility are improved.

CN223766853UActive Publication Date: 2026-01-06SHANXI ZHUOZHENG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520056240.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-06
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

The existing retaining walls are easily damaged when the water level rises during the flood season, which can lead to the walls overturning or cracking, posing a risk of flooding. In addition, the existing reinforcement devices are inconvenient to install and dismantle.

Method used

Multiple reinforcing plates are installed on the wall and fixed to the bottom of the water via connecting plates. The weight of the water provides reinforcement, and a limiting mechanism and adjusting screws enable quick connection and disassembly.

Benefits of technology

It improves the stability of the retaining wall, is easy to install and dismantle, effectively prevents wall damage, and adapts to water level changes during the flood season.

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Abstract

The utility model relates to the technical field of hydraulic engineering, and provides a retaining wall reinforcing device for hydraulic engineering, which comprises a base, a wall body is fixedly arranged on the base, and a plurality of uniformly distributed fixed anchor rods are arranged on the base, and is characterized in that a plurality of uniformly distributed sliding openings are formed in the wall body; a reinforcing plate is fixedly installed in the sliding opening of the wall body, the left end and the right end of the reinforcing plate are each provided with a plurality of evenly-distributed fixing anchor rods, the front side and the rear side of the reinforcing plate are each provided with a connecting plate in a sliding mode, and the connecting plates are fixedly connected with the reinforcing plate through fixing bolts; the reinforcing wall has the advantages that the reinforcing plates are mounted on the wall body and fixedly connected through the connecting plates, the reinforcing plates and the connecting plates are arranged at the water bottom, the reinforcing plates and the connecting plates are reinforced through the gravity of water, and therefore the stability of the wall body is improved, and the reinforcing wall is convenient to mount and demount and low in cost. And an existing retaining wall can be conveniently reinforced and used.
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Description

Technical Field

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

[0002] Retaining wall reinforcement devices play an indispensable role in water conservancy engineering construction. They can effectively prevent upstream slopes from collapsing, falling, or collapsing, and can also stabilize artificially constructed high and steep slopes to a certain extent, thus avoiding landslides.

[0003] Patent application number 202420186385.4 discloses a retaining wall reinforcement device for hydraulic engineering, including a wall body. Several positioning anchors are pre-embedded and fixedly connected to the side of the wall body away from the soil. Several horizontal pressure rods are inserted into the outer walls of the anchors. Several longitudinal pressure rods are interlocked between the horizontal pressure rods. The longitudinal pressure rods and horizontal pressure rods are perpendicularly intersected to form a grid structure. A connecting hinge is fixedly connected to the middle of one side of each longitudinal pressure rod. The longitudinal pressure rods are rotatably connected to telescopic support rods via the connecting hinges. The advantages of this invention are: the grid structure formed by the perpendicularly intersecting longitudinal and horizontal pressure rods evenly presses against the surface of the wall; the telescopic support rods evenly distribute the supporting force across the wall surface, improving the stability of the support and preventing uneven support force from causing localized damage; and the reinforcement platform and fixed anchors provide tensile reinforcement to the wall body.

[0004] However, when the flood season arrives, the water level rises rapidly. High water levels can easily damage the cavity and cause the walls to collapse or crack, resulting in flood hazards. Utility Model Content

[0005] In view of this, the present invention provides a retaining wall reinforcement device for water conservancy projects. By installing multiple reinforcement plates on the wall and connecting and fixing the multiple reinforcement plates through connecting plates, and placing the reinforcement plates and connecting plates at the bottom of the water, the reinforcement plates and connecting plates are reinforced by the gravity of the water, thereby improving the stability of the wall. Moreover, it is easy to install and disassemble, and is convenient for reinforcing existing retaining walls.

[0006] The technical solution is as follows: A retaining wall reinforcement device for water conservancy projects includes a base, a wall body fixedly mounted on the base, a plurality of evenly distributed fixed anchor rods on the base, a plurality of evenly distributed sliding openings on the wall body, a reinforcement plate fixedly installed in the sliding openings of the wall body, a plurality of evenly distributed fixed anchor rods on both the left and right ends of the reinforcement plate, and connecting plates slidably mounted on both the front and rear sides of the reinforcement plate, the connecting plates being connected and fixed to the reinforcement plate by fixing bolts.

[0007] In use, the above technical solution involves installing multiple reinforcing plates on the wall, connecting and fixing the reinforcing plates and connecting plates to the bottom of the water, and using the gravity of the water to reinforce the reinforcing plates and connecting plates, thereby improving the stability of the wall. It is also easy to install and disassemble, making it convenient for reinforcing existing retaining walls.

[0008] Preferably, the reinforcing plate has first sliding grooves on its front and rear sides, and two symmetrical first sliding blocks are fixedly installed on the connecting plate, with the first sliding blocks slidably installed in the first sliding grooves.

[0009] Preferably, the cross-section of the first sliding groove is U-shaped, and the cross-section of the first sliding block is U-shaped corresponding to the first sliding groove.

[0010] Preferably, the first sliding block has a second screw hole, the reinforcing plate has a first through hole, the fixing bolt passes through the first through hole and is threadedly connected to the second screw hole to fix the connecting plate to the reinforcing plate.

[0011] Preferably, the base has multiple mounting holes, and multiple fixed anchor rods on the reinforcing plate that are close to the wall slide through the mounting holes.

[0012] Preferably, the wall has a first limiting hole and a second limiting hole, both of which are connected to the sliding port. A first limiting rod and a second limiting rod are slidably installed on the reinforcing plate. The first limiting rod corresponds to the first limiting hole, and the second limiting rod corresponds to the second limiting hole. The reinforcing plate is provided with a limiting mechanism. By operating the limiting mechanism, the first limiting rod is inserted into the first limiting hole and the second limiting rod is inserted into the second limiting hole, thus connecting the reinforcing plate to the wall.

[0013] Preferably, there are multiple first limiting holes and second limiting holes, which are evenly distributed on the wall.

[0014] Preferably, the limiting mechanism includes a first piston cavity formed on the reinforcing plate, a first piston is slidably installed in the first piston cavity, an adjusting screw is rotatably installed on the first piston, the adjusting screw is threaded on the reinforcing plate, and operating the adjusting screw drives the first piston to move along the first piston cavity. The reinforcing plate has multiple second piston cavities and third piston cavities, the second piston cavities and third piston cavities are connected to the first piston cavity through an air supply cavity, the first limiting rod is slidably installed in the second piston cavity, and the second limiting rod is slidably installed in the third piston cavity.

[0015] Preferably, a second piston is fixedly mounted on the first limiting rod, and the second piston is slidably and sealed within the second piston cavity. A third piston is fixedly mounted on the second limiting rod, and the third piston is slidably and sealed within the third piston cavity. A second sliding hole and a third sliding hole are provided on the reinforcing plate. The first limiting rod slides through the second sliding hole, and the second limiting rod slides through the third sliding hole.

[0016] Preferably, a circular fixing frame is fixedly provided in the middle of the third piston cavity, and an arc-shaped opening is provided on the circular fixing frame. The third piston cavity is sealed and connected to the gas delivery cavity through the arc-shaped opening. Both sides of the circular fixing frame are connected to the third piston through a third elastic component. A second elastic component is provided between the second piston cavity and the second piston.

[0017] During use, the above technical solution works as follows: The operating adjustment screw moves the first piston along the first piston cavity, compressing the gas in the second piston cavity, third piston cavity, and first piston cavity through the gas delivery cavity. This pushes the first limiting rod into the first limiting hole, and the second limiting rod into the second limiting hole, quickly connecting the reinforcing plate to the wall. Simultaneously, it improves the stability of the sliding opening of the wall. Reversing the adjustment screw, under the action of the second and third elastic components, causes the first and second limiting rods to retract into the reinforcing plate, facilitating disassembly of the reinforcing plate and improving flexibility.

[0018] After adopting the above technical solution, the beneficial effects of this utility model are:

[0019] 1. By installing multiple reinforcing plates on the wall, the multiple reinforcing plates are connected and fixed by connecting plates, and the reinforcing plates and connecting plates are placed on the bottom of the water. The weight of the water reinforces the reinforcing plates and connecting plates, thereby improving the stability of the wall. It is also easy to install and disassemble, and is convenient for reinforcing existing retaining walls.

[0020] 2. The operating adjustment screw drives the first piston to move along the first piston cavity. Through the gas delivery cavity, the gas in the second piston cavity, the third piston cavity and the first piston cavity are compressed, thereby pushing the first limiting rod into the first limiting hole and the second limiting rod into the second limiting hole, quickly connecting the reinforcing plate to the wall. At the same time, it improves the stability of the sliding port of the wall. Rotating the adjustment screw in the opposite direction, under the action of the second elastic component and the third elastic component, drives the first limiting rod and the second limiting rod to retract into the reinforcing plate, thereby facilitating the disassembly of the reinforcing plate and improving its flexibility. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a perspective view of the present utility model;

[0023] Figure 2 This is the front view of the present invention;

[0024] Figure 3 This is an exploded view of the present invention;

[0025] Figure 4 This is a perspective view of the wall structure of this utility model;

[0026] Figure 5 This is a sectional view of the wall structure of this utility model;

[0027] Figure 6 This is a partial perspective view of the present invention;

[0028] Figure 7 This is a partial exploded view of the present invention;

[0029] Figure 8 This is a perspective view of the reinforcing plate of this utility model;

[0030] Figure 9 This is a cross-sectional view of the reinforcing plate of this utility model;

[0031] Figure 10 This is a partial exploded view of the present invention.

[0032] In the diagram, 1. Base; 2. Wall; 3. Reinforcing frame; 4. Connecting shaft; 5. Fixed anchor rod; 6. Sliding port; 7. Mounting port; 8. First limiting hole; 9. Second limiting hole; 10. Reinforcing plate; 11. First sliding groove; 12. First through hole; 13. First piston chamber; 14. First screw hole; 15. Air supply chamber; 16. Second piston chamber; 17. Second sliding hole; 18. Third piston chamber; 19. Third sliding hole; 20. Connecting plate; 21. First sliding block; 22. Second screw hole; 23. Fixing bolt; 24. First piston; 25. Adjusting screw; 26. Second piston; 27. First limiting rod; 28. Second elastic component; 29. ​​Third elastic component; 30. Third piston; 31. Second limiting rod; 32. Circular fixing frame; 33. Arc-shaped opening;

[0033] 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. Detailed Implementation Example 1

[0034] like Figures 1 to 10 As shown, a retaining wall reinforcement device for water conservancy projects includes a base 1, a wall 2 fixedly mounted on the base 1, a plurality of evenly distributed fixed anchor rods 5 on the base 1, a plurality of evenly distributed sliding openings 6 on the wall 2, a reinforcement plate 10 fixedly installed in the sliding openings 6 of the wall 2, a plurality of evenly distributed fixed anchor rods 5 on both the left and right ends of the reinforcement plate 10, and connecting plates 20 slidably mounted on both the front and rear sides of the reinforcement plate 10, the connecting plates 20 being connected and fixed to the reinforcement plate 10 by fixing bolts 23.

[0035] Specifically: A reinforcing frame 3 is fixedly installed on the wall 2, and multiple connecting shafts 4 are evenly installed on the reinforcing frame 3. Supporting diagonal rods can be connected through the connecting shafts 4 to further reinforce the wall 2. The base 1 is buried in the riverbed or ground, and the fixed anchor rod 5 is inserted into the riverbed or ground.

[0036] The reinforcing plate 10 has first sliding grooves 11 on its front and rear sides, and two symmetrical first sliding blocks 21 are fixedly installed on the connecting plate 20. The first sliding blocks 21 are slidably installed in the first sliding grooves 11.

[0037] The first sliding groove 11 has a concave cross-section, and the first sliding block 21 has a convex cross-section corresponding to the first sliding groove 11.

[0038] The first sliding block 21 has a second screw hole 22, the reinforcing plate 10 has a first through hole 12, the fixing bolt 23 passes through the first through hole 12 and is threadedly connected to the second screw hole 22 to fix the connecting plate 20 on the reinforcing plate 10.

[0039] The base 1 has multiple mounting holes 7, and multiple fixed anchor rods 5 on the reinforcing plate 10 near the wall 2 slide through the mounting holes 7.

[0040] In practical operation: By opening multiple sliding openings 6 in the wall 2, the reinforcing plate 10 is passed through the sliding openings 6 and fixed inside the sliding openings 6. The left and right ends of the reinforcing plate 10 are inserted into the riverbed or ground through the fixing anchor rods 5, and some of the fixing anchor rods 5 are inserted into the riverbed or ground through the installation openings 7, thereby improving the stability of the reinforcing plate 10 and the wall 2. By inserting the first sliding block 21 of the connecting plate 20 into the first sliding groove 11, and by passing the fixing bolt 23 through the first through hole 12 and threadedly connecting it to the second screw hole 22, the connecting plate 20 is fixed on the reinforcing plate 10, thereby achieving a quick connection between the reinforcing plate 10 and the connecting plate 20. Multiple reinforcing plates 10 are connected and fixed through the connecting plate 20, and the reinforcing plate 10 and the connecting plate 20 are placed at the bottom of the water. The weight of the water reinforces the reinforcing plate 10 and the connecting plate 20, thereby improving the stability of the wall 2. It is also easy to install and disassemble, and is convenient for reinforcing existing retaining walls. Example 2

[0041] Based on Embodiment 1, the wall 2 is provided with a first limiting hole 8 and a second limiting hole 9, both of which are connected to the sliding port 6. A first limiting rod 27 and a second limiting rod 31 are slidably installed on the reinforcing plate 10. The first limiting rod 27 corresponds to the first limiting hole 8, and the second limiting rod 31 corresponds to the second limiting hole 9. A limiting mechanism is provided on the reinforcing plate 10. By operating the limiting mechanism, the first limiting rod 27 is inserted into the first limiting hole 8 and the second limiting rod 31 is inserted into the second limiting hole 9, thus connecting the reinforcing plate 10 to the wall 2.

[0042] There are multiple first limiting holes 8 and second limiting holes 9, and these multiple first limiting holes 8 and second limiting holes 9 are evenly distributed on the wall 2.

[0043] The limiting mechanism includes a first piston 24 cavity 13 formed on the reinforcing plate 10. A first piston 24 is slidably installed in the first piston 24 cavity 13. An adjusting screw 25 is rotatably installed on the first piston 24. The adjusting screw 25 is threaded on the reinforcing plate 10. Operating the adjusting screw 25 drives the first piston 24 to move along the first piston 24 cavity 13. The reinforcing plate 10 has multiple second piston 26 cavities 16 and third piston 30 cavities 18. The second piston 26 cavities 16 and the third piston 30 cavities 18 are connected to the first piston 24 cavity 13 through an air supply cavity 15. The first limiting rod 27 is slidably installed in the second piston 26 cavity 16, and the second limiting rod 31 is slidably installed in the third piston 30 cavity 18.

[0044] Specifically, the reinforcing plate 10 has a first screw hole 14, and the adjusting screw 25 is threaded into the first screw hole 14.

[0045] A second piston 26 is fixedly mounted on the first limiting rod 27. The second piston 26 is slidably installed in the cavity 16 of the second piston 26. A third piston 30 is fixedly mounted on the second limiting rod 31. The third piston 30 is slidably installed in the cavity 18 of the third piston 30. A second sliding hole 17 and a third sliding hole 19 are provided on the reinforcing plate 10. The first limiting rod 27 slides through the second sliding hole 17, and the second limiting rod 31 slides through the third sliding hole 19.

[0046] A circular fixing frame 32 is fixedly installed in the middle of the cavity 18 of the third piston 30. An arc-shaped opening 33 is provided on the circular fixing frame 32. The cavity 18 of the third piston 30 is sealed and connected to the gas delivery cavity 15 through the arc-shaped opening 33. Both sides of the circular fixing frame 32 are connected to the third piston 30 through a third elastic member 29. A second elastic member 28 is provided between the cavity 16 of the second piston 26 and the second piston 26.

[0047] Specifically: the second elastic component 28 and the third elastic component 29 are both return springs. One end of the second elastic component 28 is fixedly connected to the second piston 26, and the other end of the second elastic component 28 is fixedly connected to the cavity 16 of the second piston 26. One end of the third elastic component 29 is fixedly connected to the third piston 30, and the other end of the third elastic component 29 is fixedly connected to the circular fixing frame 32.

[0048] In actual operation: The operating adjustment screw 25 drives the first piston 24 to move along the first piston 24 cavity 13. Through the gas supply cavity 15, the gas in the second piston 26 cavity 16, the third piston 30 cavity 18 and the first piston 24 cavity 13 is compressed, thereby pushing the first limiting rod 27 into the first limiting hole 8 and the second limiting rod 31 into the second limiting hole 9, quickly connecting the reinforcing plate 10 to the wall 2, and improving the stability of the sliding port 6 of the wall 2. The adjusting screw 25 is rotated in the opposite direction. Under the action of the second elastic component 28 and the third elastic component 29, the first limiting rod 27 and the second limiting rod 31 are driven to retract into the reinforcing plate 10, thereby facilitating the disassembly of the reinforcing plate 10 and improving its flexibility.

[0049] The working principle of this utility model is as follows: By opening multiple sliding openings 6 in the wall 2, the reinforcing plate 10 passes through the sliding openings 6 and is fixed inside the sliding openings 6. The left and right ends of the reinforcing plate 10 are inserted into the riverbed or ground through the fixing anchor rods 5, and some of the fixing anchor rods 5 pass through the installation openings 7 and are inserted into the riverbed or ground, thereby improving the stability of the reinforcing plate 10 and the wall 2. By inserting the first sliding block 21 of the connecting plate 20 into the first sliding groove 11, and by passing the fixing bolt 23 through the first through hole 12 and threadedly connecting it with the second screw hole 22, the connecting plate 20 is fixed on the reinforcing plate 10, thereby realizing the quick connection between the reinforcing plate 10 and the connecting plate 20. Multiple reinforcing plates 10 are connected and fixed through the connecting plate 20. The reinforcing plate 10 and the connecting plate 20 are placed at the bottom of the water, and the reinforcing plate 10 and the connecting plate 20 are reinforced by the gravity of the water, thereby improving the stability of the wall 2. Moreover, it is easy to install and disassemble, and is convenient for reinforcing existing retaining walls.

[0050] The operating adjustment screw 25 drives the first piston 24 to move along the first piston 24 cavity 13. Through the gas supply cavity 15, the gas in the second piston 26 cavity 16, the third piston 30 cavity 18, and the first piston 24 cavity 13 is compressed, thereby pushing the first limiting rod 27 into the first limiting hole 8 and the second limiting rod 31 into the second limiting hole 9, quickly connecting the reinforcing plate 10 to the wall 2. At the same time, it improves the stability of the sliding port 6 of the wall 2. The adjusting screw 25 is rotated in the opposite direction. Under the action of the second elastic component 28 and the third elastic component 29, the first limiting rod 27 and the second limiting rod 31 are driven to retract into the reinforcing plate 10, thereby facilitating the disassembly of the reinforcing plate 10 and improving its flexibility.

[0051] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from its spirit and scope. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.

Claims

1. A retaining wall reinforcing device for hydraulic engineering, comprising a base (1), a wall body (2) is fixedly arranged on the base (1), a plurality of uniformly distributed fixed anchor rods (5) are arranged on the base (1), characterized in that: The wall body (2) is provided with a plurality of sliding openings (6) uniformly distributed, the sliding opening (6) of the wall body (2) is fixedly provided with a reinforcing plate (10), the left and right ends of the reinforcing plate (10) are provided with a plurality of uniformly distributed fixed anchor rods (5), and the front and rear sides of the reinforcing plate (10) are slidably provided with a connecting plate (20); the connecting plate (20) is connected and fixed with the reinforcing plate (10) through a fixing bolt (23).

2. The retaining wall reinforcing device for hydraulic engineering according to claim 1, characterized in that, The front and rear sides of the reinforcing plate (10) are provided with first sliding grooves (11), and the connecting plate (20) is fixedly provided with two symmetrical first sliding blocks (21); the first sliding block (21) is slidably arranged in the first sliding groove (11).

3. The retaining wall reinforcing device for hydraulic engineering according to claim 2, characterized in that, The first sliding groove (11) is in a 'concave' shape in cross section, and the first sliding block (21) is in a 'convex' shape in cross section corresponding to the first sliding groove (11).

4. The retaining wall reinforcing device for hydraulic engineering according to claim 3, characterized in that, The first sliding block (21) is provided with a second threaded hole (22), the reinforcing plate (10) is provided with a first through hole (12), the fixing bolt (23) passes through the first through hole (12) and is threadedly connected with the second threaded hole (22), and the connecting plate (20) is fixed on the reinforcing plate (10).

5. The retaining wall reinforcing device for hydraulic engineering according to claim 4, characterized in that, The base (1) is provided with a plurality of mounting openings (7), and the plurality of fixed anchor rods (5) of the reinforcing plate (10) close to the wall body (2) slidably pass through the mounting openings (7).

6. The retaining wall reinforcing device of any one of claims 1-5, wherein, The wall body (2) is provided with a first limiting hole (8) and a second limiting hole (9), the first limiting hole (8) and the second limiting hole (9) are communicated with the sliding opening (6), the reinforcing plate (10) is slidably provided with a first limiting rod (27) and a second limiting rod (31), the first limiting rod (27) corresponds to the first limiting hole (8), the second limiting rod (31) corresponds to the second limiting hole (9), and the reinforcing plate (10) is provided with a limiting mechanism; the first limiting rod (27) is inserted into the first limiting hole (8) and the second limiting rod (31) is inserted into the second limiting hole (9) by operating the limiting mechanism, so that the reinforcing plate (10) is connected with the wall body (2).

7. The retaining wall reinforcement apparatus of claim 6, wherein, The number of the first limiting hole (8) and the second limiting hole (9) is a plurality, and the plurality of first limiting holes (8) and second limiting holes (9) are uniformly distributed on the wall body (2).

8. The retaining wall reinforcement device of claim 7, wherein, The limiting mechanism includes a first piston (24) cavity (13) opened on the reinforcing plate (10), a first piston (24) is sealingly and slidingly installed in the first piston (24) cavity (13), an adjusting screw (25) is rotatably installed on the first piston (24), the adjusting screw (25) is threadedly installed on the reinforcing plate (10), the first piston (24) is driven to move along the first piston (24) cavity (13) by operating the adjusting screw (25), a plurality of second piston (26) cavities (16) and third piston (30) cavities (18) are opened on the reinforcing plate (10), the second piston (26) cavity (16) and the third piston (30) cavity (18) are communicated with the first piston (24) cavity (13) through a gas conveying cavity (15), a first limiting rod (27) is slidingly installed in the second piston (26) cavity (16), and a second limiting rod (31) is slidingly installed in the third piston (30) cavity (18).

9. The retaining wall reinforcement apparatus of claim 8, wherein, The second piston (26) is fixedly arranged on the first limiting rod (27) and sealingly and slidingly installed in the second piston (26) cavity (16), the third piston (30) is fixedly arranged on the second limiting rod (31) and sealingly and slidingly installed in the third piston (30) cavity (18), a second sliding hole (17) and a third sliding hole (19) are opened on the reinforcing plate (10), the first limiting rod (27) slidingly passes through the second sliding hole (17), and the second limiting rod (31) slidingly passes through the third sliding hole (19).

10. The retaining wall reinforcement apparatus of claim 9, wherein, A circular fixing frame (32) is fixedly arranged at the middle position of the third piston (30) cavity (18), an arc-shaped opening (33) is opened on the circular fixing frame (32), the third piston (30) cavity (18) is sealingly communicated with the gas conveying cavity (15) through the arc-shaped opening (33), the circular fixing frame (32) is connected with the third piston (30) through third elastic components (29) on both sides of the circular fixing frame (32), and a second elastic component (28) is arranged between the second piston (26) cavity (16) and the second piston (26).

Citation Information

Patent Citations

  • Retaining wall reinforcing device for water conservancy project

    CN221663726U