L-shaped bank protection structure
The design of the L-shaped revetment structure solves the transportation and installation problems of prefabricated revetment structures in the water transport field, realizes convenient assembly and stable hoisting, improves the prefabrication rate and overall stability, and enhances aesthetics and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CCCC THIRD HARBOR ENGINEERING CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-28
AI Technical Summary
Existing prefabricated revetment structures face challenges in the water transport sector, including difficulties in component transportation and installation, low prefabrication rates, unsuitability for existing bank sections with low mud surfaces in front of the revetment, and susceptibility to damage during hoisting and transportation.
The L-shaped revetment structure includes the L-shaped revetment body, sheet piles, square piles, and protective components. It is connected by tongue and groove joints and cast-in-place nodes, combined with rubber protective frames and threaded rod internal supports, to achieve convenient assembly and stable hoisting.
It enables convenient assembly and stable hoisting of the L-shaped revetment, increases the prefabrication rate, reduces the risk of damage, enhances the retaining effect and overall stability, and improves aesthetics and safety.
Smart Images

Figure CN224173254U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of revetment structure technology, specifically an L-shaped revetment structure. Background Technology
[0002] In the water transport sector, due to the long waterways, mostly located in suburban areas, the transportation and installation of components present certain difficulties, resulting in limited application of prefabricated structures. For example: firstly, traditionally, integral box-type prefabricated revetment structures are used, primarily replacing breast walls with prefabricated boxes, but the prefabrication rate is low; secondly, secondary retaining walls utilize prefabricated prefabricated flood control wall structures, but because both the pile foundations and the prefabricated revetment base slab are prefabricated, the post-cast connection is inconvenient, time-consuming, and labor-intensive. Existing prefabricated revetments are unsuitable for sections of the bank with low mudlines in front of existing walls, berthing walls, or wharf areas, and are easily damaged during hoisting and transportation. Therefore, an L-shaped revetment structure is needed to solve these problems. Utility Model Content
[0003] In view of the shortcomings of the existing technology, this utility model provides an L-shaped revetment structure, which solves the problems mentioned in the background.
[0004] This utility model provides the following technical solution: an L-shaped revetment structure, including an L-shaped revetment body, a sheet pile at the lower end of the L-shaped revetment body, a square pile on one side of the sheet pile, and backfill soil covering the inner side of the L-shaped revetment body;
[0005] The L-shaped revetment is equipped with protective components on both sides. The L-shaped revetment includes a wall, a base plate, and short beams. The base plate is located at the lower inner side of the wall. The wall and the base plate are connected by short beams. The wall and the base plate have interlocking grooves at both ends. The base plate has several pile holes on the side away from the short beams that cooperate with square piles.
[0006] Preferably, both the wall and the upper surface of the base plate are provided with lifting rings.
[0007] Preferably, the protective component is detachable, and the protective component includes a rubber protective frame, a connecting plate and a column. Two rubber protective frames are provided, and the two rubber protective frames are respectively attached to both ends of the L-shaped revetment body.
[0008] Preferably, the connecting plate is fixedly installed on the bottom surface inside the rubber protective frame, the column is installed on the upper surface of the connecting plate, the upper end of the column is provided with a threaded tube, and both ends of the threaded tube are threadedly connected with threaded rods.
[0009] Preferably, the threads on the outer surfaces of the two threaded rods are in opposite directions, an inner support plate is provided at the end of the threaded rod away from the threaded tube, and a glove is fixedly fitted on the outer surface of the end of the threaded rod near the inner support plate.
[0010] Preferably, the upper ends of both the sheet piles and the square piles are connected to the main body of the L-shaped revetment through cast-in-place joints.
[0011] Preferably, the upper surface of the backfill soil is covered with a layer of crushed stone, and warning landscape stones are piled on the upper surface of the crushed stone layer near the wall.
[0012] Preferably, the lower end of the wall is provided with a number of inclined drainage holes at equal intervals.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This L-shaped revetment structure allows two adjacent L-shaped revetment bodies to be joined by tongue and groove joints for easy assembly. By pouring concrete in the areas on both sides of the short beam, the upper end of the sheet pile can be effectively connected to the L-shaped revetment body, ensuring the soil retention effect. By pouring concrete inside the pile hole, the upper end of the square pile can be effectively connected to the bottom slab, working together with the sheet pile to bear the upper load. The overall operation is simple, time-saving, and labor-saving.
[0015] 2. This L-shaped revetment structure, with its protective components and rubber protective frame, effectively protects the main body of the L-shaped revetment. By rotating the handle, the threaded rod can be rotated synchronously. When the threaded rod rotates outward, it can push the inner support plate against the main body of the L-shaped revetment, thus ensuring the stability of the rubber protective frame while providing internal support for the main body of the L-shaped revetment, ensuring stability during hoisting. Finally, the protective components can be disassembled when the L-shaped revetment is actually hoisted and installed to the riverbank. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the L-shaped revetment structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the installation structure of the L-shaped revetment body and protective components of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the L-shaped revetment body of this utility model;
[0019] Figure 4 This is a partial structural schematic diagram of the protective component of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the rubber protective frame of this utility model.
[0021] In the diagram: 1. Wall; 101. Sloping drainage hole; 2. Base plate; 201. Pile hole; 3. Short beam; 4. Groove; 5. Protective components; 501. Rubber protective frame; 502. Connecting plate; 503. Column; 504. Threaded pipe; 505. Threaded rod; 506. Handle; 507. Internal support plate; 6. Lifting ring; 7. Sheet pile; 8. Square pile; 9. Backfill soil. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5 The L-shaped revetment structure includes an L-shaped revetment body, with sheet piles 7 installed at the lower end of the L-shaped revetment body, square piles 8 installed on one side of the sheet piles 7, and backfill soil 9 covering the inner side of the L-shaped revetment body.
[0024] The L-shaped revetment is equipped with protective components 5 on both sides. The L-shaped revetment includes a wall 1, a base plate 2, and a short beam 3. The base plate 2 is located at the lower inner side of the wall 1. The wall 1 and the base plate 2 are connected by the short beam 3. The wall 1 and the base plate 2 are provided with interlocking grooves 4 at both ends. The base plate 2 is provided with several pile holes 201 that cooperate with the square piles 8 on the side away from the short beam 3.
[0025] The upper surfaces of both the wall 1 and the base plate 2 are equipped with lifting rings 6, which facilitates the hoisting of the L-shaped revetment body and enables the loading and unloading of the L-shaped revetment body.
[0026] The protective component 5 is detachable and includes a rubber protective frame 501, a connecting plate 502, and a column 503. Two rubber protective frames 501 are provided, which are respectively attached to both ends of the L-shaped revetment body. By providing the rubber protective frames 501, the L-shaped revetment body can be effectively protected, reducing damage caused by collisions during hoisting. In addition, the rubber protective frames 501 are elastic and can play a certain buffering role during transportation.
[0027] The connecting plate 502 is fixedly disposed on the inner bottom surface of the rubber protective frame 501. The column 503 is disposed on the upper surface of the connecting plate 502. A threaded tube 504 is disposed on the upper end of the column 503. Both ends of the threaded tube 504 are threadedly connected to threaded rods 505. The threads on the outer surfaces of the two threaded rods 505 are in opposite directions. An inner support plate 507 is disposed at the end of the threaded rod 505 away from the threaded tube 504. The outer surface of the end of the threaded rod 505 near the inner support plate 507 is... The surface is smooth and a glove 506 is fixedly fitted. After the rubber guard frame 501 is locked at both ends of the L-shaped revetment body, the threaded rod 505 can be rotated synchronously by rotating the glove 506. When the threaded rod 505 rotates outward, it can push the inner support plate 507 to press against the L-shaped revetment body. Thus, while ensuring the stability of the rubber guard frame 501, it can also play an internal support role for the L-shaped revetment body, ensuring stability during hoisting. Finally, when the L-shaped revetment body is actually hoisted and installed to the riverbank, the protective component 5 can be disassembled.
[0028] The upper ends of the sheet piles 7 and the square piles 8 are connected to the main body of the L-shaped revetment through cast-in-place joints. By pouring concrete in the areas on both sides of the short beam 3, the upper end of the sheet piles 7 can be effectively connected to the main body of the L-shaped revetment, ensuring the soil retaining effect. By pouring concrete inside the pile hole 201, the upper end of the square piles 8 can be effectively connected to the bottom plate 2, working together with the sheet piles 7 to bear the upper load. The overall operation is simple, time-saving, and labor-saving.
[0029] The upper surface of the backfill soil 9 is covered with a layer of crushed stone, and warning landscape stones are piled on the upper surface of the crushed stone layer near the wall 1. Several inclined drainage holes 101 are opened at equal intervals at the lower end of the wall 1. By setting the backfill soil 9, the stability of the L-shaped revetment is effectively further guaranteed. At the same time, by setting the crushed stone layer and warning landscape stones on the backfill soil 9, the overall aesthetics are improved while serving as a warning to passers-by.
[0030] Working principle: The rubber protective frame 501 can effectively protect the L-shaped revetment body. By rotating the handle 506, the threaded rod 505 can be rotated synchronously. When the threaded rod 505 rotates outward, it can push the inner support plate 507 to press against the L-shaped revetment body. Thus, while ensuring the stability of the rubber protective frame 501, it can also provide internal support for the L-shaped revetment body, ensuring stability during hoisting. Finally, when actually hoisting and installing the L-shaped revetment body to the riverbank, the protective component 5 can be disassembled.
[0031] Furthermore, two adjacent L-shaped revetment bodies can be joined together via grooves 4 for easy assembly. By pouring concrete in the areas on both sides of the short beam 3, the upper end of the sheet pile 7 can be effectively connected to the L-shaped revetment body, ensuring the retaining effect. By pouring concrete inside the pile hole 201, the upper end of the square pile 8 can be effectively connected to the base plate 2, working together with the sheet pile 7 to bear the upper load. The overall operation is simple, time-saving, and labor-saving. The backfill soil 9 effectively further ensures the stability of the L-shaped revetment body. At the same time, by setting a layer of crushed stone and warning landscape stones on top of the backfill soil 9, the overall aesthetics are enhanced while serving as a warning to passersby.
[0032] 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. An L-shaped revetment structure, characterized in that, The structure includes an L-shaped revetment body, with sheet piles (7) installed at the lower end of the L-shaped revetment body, square piles (8) installed on one side of the sheet piles (7), and backfill soil (9) covering the inner side of the L-shaped revetment body. The L-shaped revetment is equipped with protective components (5) on both sides. The L-shaped revetment includes a wall (1), a base plate (2) and a short beam (3). The base plate (2) is located at the lower inner side of the wall (1). The wall (1) and the base plate (2) are connected by the short beam (3). The wall (1) and the base plate (2) are provided with interlocking grooves (4) at both ends. The base plate (2) is provided with several pile holes (201) that cooperate with the square piles (8) on the side away from the short beam (3).
2. The L-shaped revetment structure according to claim 1, characterized in that, Both the upper surfaces of the wall (1) and the base plate (2) are provided with lifting rings (6).
3. The L-shaped revetment structure according to claim 1, characterized in that, The protective component (5) is detachable. The protective component (5) includes a rubber guard frame (501), a connecting plate (502) and a column (503). There are two rubber guard frames (501), which are respectively attached to both ends of the L-shaped revetment body.
4. The L-shaped revetment structure according to claim 3, characterized in that, The connecting plate (502) is fixedly installed on the bottom surface inside the rubber guard frame (501), the column (503) is installed on the upper surface of the connecting plate (502), the upper end of the column (503) is provided with a threaded tube (504), and both ends of the threaded tube (504) are threadedly connected with threaded rods (505).
5. The L-shaped revetment structure according to claim 4, characterized in that, The threads on the outer surfaces of the two threaded rods (505) are in opposite directions. An inner support plate (507) is provided at the end of the threaded rod (505) away from the threaded tube (504). The outer surface of the threaded rod (505) near the inner support plate (507) is smooth and is fixedly fitted with a glove (506).
6. The L-shaped revetment structure according to claim 1, characterized in that, The upper ends of both the sheet piles (7) and the square piles (8) are connected to the main body of the L-shaped revetment through cast-in-place joints.
7. The L-shaped revetment structure according to claim 1, characterized in that, The upper surface of the backfill soil (9) is covered with a layer of crushed stone, and warning landscape stones are piled on the upper surface of the crushed stone layer on the side close to the wall (1).
8. The L-shaped revetment structure according to claim 1, characterized in that, The lower end of the wall (1) is provided with several inclined drainage holes (101) at equal intervals.