A shore protection reinforcing device
The automated installation of the self-locking mechanism and the pusher mechanism has solved the problem of manually inserting and removing pins in cement sheet pile construction, and has achieved an efficient and continuous construction process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- POWER CHINA KUNMING ENG CORP LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-14
AI Technical Summary
In existing cement sheet pile construction, manual insertion and removal of pins results in high labor costs, low efficiency, and a high risk of errors, affecting construction progress and continuity.
The system employs a combination of a self-locking mechanism and a pusher mechanism, which automatically locks and unlocks the blocks, reducing manual operation and achieving automated installation by using the pressure of the pile driver.
Reduce labor costs, improve construction efficiency and continuity, and ensure a smooth construction process.
Smart Images

Figure CN224495123U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bank protection reinforcement equipment, and in particular to a bank protection reinforcement device. Background Technology
[0002] Bank protection and reinforcement devices are engineering facilities used to protect river, lake, and coastal slopes. Through structural design, they enhance slope stability and achieve soil and water conservation. A common type is cement sheet piles. These sheet piles use cement as the base material and combine engineering protection with ecological environmental protection functions. In existing technologies, some cement sheet piles have grooves and pin holes at the top. During construction, the pile driver's rod is first inserted into the groove, and a pin is used to penetrate the sheet pile and the rod. The movement of the pile driver's arm moves the sheet pile to the ground, and then the pin is manually pulled out to detach the rod. However, this operation relies entirely on manual insertion and removal of the pin. This method increases labor costs, reduces construction efficiency, and repeated manual operations are prone to errors. In large-scale linear installations, it is difficult to ensure continuity and accuracy, easily leading to delays in construction progress. Utility Model Content
[0003] The purpose of this utility model is to address the problems in the existing technology where cement sheet pile construction relies on manual insertion and removal of pins to connect the pile driver and the sheet pile, which results in high labor costs, low efficiency, and easy errors, ultimately affecting the construction progress. This invention proposes a bank protection reinforcement device.
[0004] The technical solution of this utility model is as follows: a bank protection reinforcement device, including cement sheet piles and a pile driver, wherein the pile driver is equipped with a plug, and one end of the cement sheet pile is provided with a groove for the plug to be inserted. The device also includes: a self-locking mechanism that is provided in the groove to lock the plug; and a sliding hole provided on the cement sheet pile, wherein a pusher mechanism is slidably connected inside the sliding hole, which closes the self-locking mechanism when pressed by the pile driver.
[0005] Optionally, the self-locking mechanism includes a slot formed in the groove, an elastic plate provided inside the slot, a locking block fixedly connected to the outer wall of the elastic plate, and a locking hole provided on the locking block for the locking block to be engaged.
[0006] Optionally, the card block is provided with a first inclined surface that causes the end of the insertion block to abut against and retract the elastic plate into the card slot.
[0007] Optionally, the pushing mechanism includes a sliding plate slidably connected in a sliding hole, one end of the sliding plate having a second inclined surface that abuts against the elastic plate, and the other end of the sliding plate having a protrusion that clamps the cement sheet pile.
[0008] Optionally, the end of the sliding plate near the second inclined surface is also fixedly connected with a limiting strip that locks the inner wall of the groove.
[0009] Optionally, the end of the cement sheet pile furthest from the groove is wedge-shaped.
[0010] In summary, this application includes at least one of the following beneficial technical effects:
[0011] This utility model utilizes the combination of a self-locking mechanism and a pusher mechanism to achieve soil and water conservation when using a bank protection reinforcement device. After the insert block is inserted into the groove, it automatically locks through the first inclined surface and the elastic plate. When the pile driver presses down, the sliding plate is pressed by the soil, and the second inclined surface pushes the elastic plate to make the block disengage from the locking hole, thus achieving automatic unlocking. There is no need for manual insertion and removal of the pin, which reduces labor costs and improves construction efficiency and continuity. Attached Figure Description
[0012] Figure 1 A structural schematic diagram of a bank protection reinforcement device according to this utility model is provided;
[0013] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure;
[0014] Figure 3 for Figure 2 A schematic diagram of the split structure.
[0015] Reference numerals: 1. Cement sheet pile; 11. Groove; 12. Slot; 13. Elastic plate; 14. Block; 141. First inclined surface; 15. Sliding hole; 2. Insert block; 21. Locking hole; 3. Sliding plate; 31. Protrusion; 32. Second inclined surface; 33. Limiting strip. Detailed Implementation
[0016] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0017] Example
[0018] like Figures 1 to 3As shown, this utility model proposes a bank protection reinforcement device, including cement sheet piles 1 and a pile driver. The cement sheet pile 1 is the main component of the bank protection reinforcement. Its end away from the groove 11 is wedge-shaped, which facilitates insertion into the foundation and enhances the stability of the bank slope and achieves soil and water conservation. The wedge-shaped end of the cement sheet pile 1 away from the groove 11 is a common geometric shape, characterized by a wider base and a gradually narrowing top, presenting an overall wedge-like shape. An insert block 2 is installed on the pile driver and can be inserted into the groove 11 of the cement sheet pile 1. The locking hole 21 on the insert block 2 is used to cooperate with the locking block 14 to achieve locking. A groove 11 for inserting the insert block 2 is opened at one end of the cement sheet pile 1. The groove 11 is opened at one end of the cement sheet pile 1 to insert the insert block 2 of the pile driver, providing an installation position for the insert block 2. A sliding hole 15 is provided on the cement sheet pile 1. The sliding hole 15 is provided on the cement sheet pile 1 and is used to slide the sliding plate 3 so that the sliding plate 3 can move in it.
[0019] Among them, such as Figures 1 to 3 As shown, a self-locking mechanism for locking the insert 2 is provided in the groove 11. The self-locking mechanism includes a slot 12 formed in the groove 11, which is used to accommodate the elastic plate 13 and the locking block 14, and is a component of the self-locking mechanism. The elastic plate 13 is installed inside the slot 12 and, through its own elasticity, drives the locking block 14 to move, thereby locking and unlocking the insert 2. The elastic plate 13 is made of a nickel-based alloy. Nickel-based alloys have high strength, good toughness, and a high elastic limit, allowing for effective rebound after being subjected to force. It has excellent corrosion resistance to seawater, salt water, neutral or alkaline solutions. Nickel can form a stable passivation film in water, resisting chloride ion corrosion. The locking block 14 is fixedly connected to the outer wall of the elastic plate 13. The locking block 14 is fixed to the outer wall of the elastic plate 13 and can be engaged in the locking hole 21 of the insert 2 to lock the insert 2. The first inclined surface 141 on the locking block 14 is used to retract the elastic plate 13 when the insert 2 is inserted.
[0020] Secondly, such as Figure 2 As shown, the insert block 2 has a locking hole 21 for the locking block 14 to be inserted into. The locking hole 21 is provided on the insert block 2 for the locking block 14 to be inserted into, thereby locking the insert block 2 with the cement sheet pile 1. The locking block 14 has a first inclined surface 141 that causes the elastic plate 13 to retract into the slot 12 when the end of the insert block 2 is pressed against it. The first inclined surface 141 is provided on the locking block 14. When the end of the insert block 2 is pressed against it, it causes the elastic plate 13 to retract into the slot 12, so that the locking block 14 is temporarily disengaged from the locking hole 21.
[0021] In addition, such as Figures 2 to 3As shown, a pusher mechanism is slidably connected inside the sliding hole 15, which closes the self-locking mechanism when pressed by the pile driver. The pusher mechanism includes a sliding plate 3 slidably connected inside the sliding hole 15. The sliding plate 3 is the main component of the pusher mechanism, and its movement drives the second inclined surface 32 to close the self-locking mechanism. One end of the sliding plate 3 has a second inclined surface 32 that abuts against the elastic plate 13. When the sliding plate 3 moves, it abuts against the elastic plate 13 and retracts it into the slot 12, thus unlocking the mechanism. The other end of the sliding plate 3 is fixedly connected to a protrusion 31 that holds the cement sheet pile 1. The protrusion 31 increases the resistance of the sliding plate 3 when it is inserted into the riverbank mud, ensuring that the sliding plate 3 abuts against the elastic plate 13 and drives the locking block 14 to retract into the slot 12.
[0022] It is worth noting that, such as Figures 2 to 3 As shown, a limiting strip 33 that locks the inner wall of the groove 11 is also fixedly connected to one end of the sliding plate 3 near the second inclined surface 32. The limiting strip 33 is fixed to one end of the sliding plate 3 near the second inclined surface 32 and is used to lock the inner wall of the groove 11 to limit the movement of the sliding plate 3 and ensure its accurate operation.
[0023] In this embodiment, when using the revetment reinforcement device, the insert block 2 of the pile driver is inserted into the groove 11 of the cement sheet pile 1. The end of the insert block 2 abuts against the first inclined surface 141 of the locking block 14, causing the elastic plate 13 to retract into the slot 12. When the locking block 14 aligns with the locking hole 21, the elastic plate 13 resets, causing the locking block 14 to engage in the locking hole 21, achieving self-locking. Then, the pile driver presses the cement sheet pile 1 into the riverbank, while the sliding plate 3 is held in place by the riverbank soil, causing the sliding plate 3 to slide along the groove 11. The sliding plate 3 then causes one end of the second inclined surface 32 to abut against the elastic plate 13, causing it to retract into the slot 12. At this time, the elastic plate 13 causes the locking block 14 to disengage from the locking hole 21, thereby releasing the lock. This cycle repeats, thereby reducing manual operation during the installation of the cement sheet pile 1 and ensuring smooth and continuous installation, making it convenient and efficient.
[0024] The preferred embodiments of this utility model described above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A bank protection reinforcement device, comprising cement sheet piles (1) and a pile driver, wherein the pile driver is equipped with a plug (2), and one end of the cement sheet pile (1) has a groove (11) for the plug (2) to be inserted, characterized in that, Also includes: A self-locking mechanism is provided in the groove (11) to lock the insert (2); A sliding hole (15) is opened on the cement sheet pile (1), and a push block mechanism is slidably connected inside the sliding hole (15) to close the self-locking mechanism after being pressed by the pile driver.
2. The revetment reinforcement device according to claim 1, characterized in that, The self-locking mechanism includes a slot (12) opened in the groove (11), an elastic plate (13) is provided inside the slot (12), a block (14) is fixedly connected to the outer wall of the elastic plate (13), and a locking hole (21) is opened on the insert (2) for the block (14) to be inserted.
3. The revetment reinforcement device according to claim 2, characterized in that, The card block (14) is provided with a first inclined surface (141) that causes the end of the insert (2) to abut against the elastic plate (13) and retract into the card slot (12).
4. The revetment reinforcement device according to claim 2, characterized in that, The pusher mechanism includes a sliding plate (3) slidably connected in the sliding hole (15). One end of the sliding plate (3) is provided with a second inclined surface (32) that abuts against the elastic plate (13). The other end of the sliding plate (3) is fixedly connected with a protrusion (31) that holds the cement sheet pile (1).
5. A bank protection reinforcement device according to claim 4, characterized in that, The sliding plate (3) is also fixedly connected to a limiting strip (33) that locks the inner wall of the groove (11) at one end near the second inclined surface (32).
6. The revetment reinforcement device according to claim 1, characterized in that, The end of the cement sheet pile (1) away from the groove (11) is wedge-shaped.