Bank protection structure
By adopting a rotating connection installation frame design in the revetment structure, the problem of large workload in disassembling and assembling the guardrail during high-flow flood discharge is solved, enabling convenient guardrail rotation and reducing flood damage, thereby improving the operational efficiency and safety of the revetment structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGTZE RIVER YICHANG WATERWAY ENG BUREAU
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-12
AI Technical Summary
The existing revetment structure requires a large amount of work to dismantle and reassemble during high-volume flood discharge, and may not be able to be dismantled in time in emergency situations, leading to losses.
Design a bank protection structure in which the guardrail is rotatably connected to the mounting slot via a mounting frame. The mounting slot is open to the bank slope side, allowing the mounting frame to rotate to below the top of the bank during high-flow flood discharge and to be reset after the flood ends, thus avoiding disassembly.
This reduces the workload of disassembling and assembling the guardrails, minimizes damage from floods, and improves the convenience and safety of operation.
Smart Images

Figure CN224227728U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of flood drainage ditch protection structure, and in particular to a bank protection structure. Background Technology
[0002] During the construction of flood drainage channels, protective structures are generally required on both sides, i.e., revetments are installed on both sides of the channel. Revetments typically include a slope extending downwards from the top of the channel to the bottom. Additionally, some larger flood drainage channels located below highways often have recreational walkways built on the top of the banks for nearby residents to enjoy. Therefore, guardrails are required in some dangerous sections. These guardrails are usually fixed and provide good protection. However, when large-volume flood discharge is required, the floodwaters often overflow the top of the banks, causing the guardrails to be impacted. Therefore, during high-volume flood discharge, the guardrails need to be removed and temporarily stored in a safe area, reinstalled after the flood discharge is complete. This requires a relatively large amount of work, and if the time allotted is short, removal may not be possible, leading to unnecessary losses (damage to the guardrails). Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a revetment structure that solves the problem of the large workload involved in disassembling and assembling guardrails in existing revetment structures.
[0004] According to an embodiment of this utility model, a revetment structure includes a revetment slope and a bank top located at the top of the revetment slope. The revetment slope extends obliquely downward from the bank top in a direction away from the bank top. Multiple mounting grooves arranged along the length of the bank top are recessed. Each mounting groove has a facing mounting surface perpendicular to the revetment slope. A mounting frame is rotatably mounted between the two mounting surfaces. Several vertical rods are fixedly connected inside the mounting frame. The mounting grooves are open on one side facing the revetment slope, allowing the mounting frame to be perpendicular to the bank top or rotated below the bank top. The mounting frame and internal vertical rods are equivalent to guardrails in the prior art. The difference is that the mounting frame in this solution does not need to be disassembled during high-flow flood discharge; instead, it is rotated below the bank top. This saves workload, and the impact of floodwater on the mounting frame is smaller. The mounting frame can be easily reset by flipping it over later, making it more convenient and solving the problem of the large workload involved in disassembling and assembling guardrails in existing revetment structures.
[0005] Furthermore, the mounting frame is fixedly connected to a pair of mounting feet located at both ends on one side. The two mounting feet are facing each other and their opposite sides are respectively fixedly connected to mounting shafts, and the two mounting shafts are rotatably connected to the two mounting surfaces.
[0006] Furthermore, a mounting plate is fixedly connected to the mounting foot, the mounting plate extending outward from the mounting groove and being detachably connected to the top surface of the shore top by a first bolt.
[0007] Furthermore, a reinforcing plate is fixedly connected between the inner wall of the installation groove and the bank top, which is directly opposite the bank slope. The reinforcing plate includes a vertical plate section connected to the inner wall of the installation groove by a second bolt and a horizontal plate section covering the bank top. The horizontal plate section is provided with a first threaded hole for connection by a first bolt.
[0008] Furthermore, the mounting plate is provided with a second threaded hole located in the middle for the first bolt connection, and the mounting plate is also provided with a perforated hole surrounding the second threaded hole.
[0009] Furthermore, an inlet groove is provided between the slope protection slope and the installation groove, and the two sides of the installation frame are located in the inlet groove and can abut against the bottom surface of the inlet groove.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] During high-volume flood discharge, the installation frame can be rotated to below the top of the bank and then restored after the discharge, eliminating the need for complex disassembly and installation. This saves workload and minimizes the impact of floodwater on the installation frame, solving the problem of the large workload involved in disassembling and assembling guardrails on revetment structures in existing technologies. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 1 ;
[0013] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 2 ;
[0014] Figure 3 This is a schematic diagram of the mounting frame structure according to an embodiment of the present utility model;
[0015] Figure 4 for Figure 1 Enlarged schematic diagram of a local structure at point A;
[0016] Figure 5 This is a schematic diagram of the mounting plate structure according to an embodiment of the present utility model;
[0017] In the above attached figures:
[0018] 1. Bank slope; 2. Bank top; 3. Installation groove; 4. Installation frame; 5. Vertical rod; 6. Installation foot; 7. Installation shaft; 8. Installation plate; 9. First bolt; 10. Reinforcing plate; 11. Second bolt; 12. Vertical plate section; 13. Horizontal plate section; 14. Hollow hole; 15. Second threaded hole; 16. Reception groove. Detailed Implementation
[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0020] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0021] In an exemplary implementation, such as Figure 1-4 As shown, this embodiment provides a revetment structure, which includes a revetment slope 1 and a bank top 2 located at the top of the revetment slope 1. The revetment slope 1 extends obliquely downward from the bank top 2 in a direction away from the bank top 2. Multiple mounting grooves 3 are recessed on the bank top 2 and arranged along its length. Each mounting groove 3 has a facing mounting surface perpendicular to the revetment slope 1. A mounting frame 4 is rotatably mounted between the two mounting surfaces. Several vertical rods 5 are fixedly connected inside the mounting frame 4. The mounting frame 4 and the internal vertical rods 5 are equivalent to a guardrail in the prior art. The mounting grooves 3 are arranged along the length of the bank top 2, thus forming an integral guardrail structure through multiple mounting frames 4, providing protection. Furthermore, the mounting grooves 3 in this solution are provided for the mounting frames 4 to be installed. Simultaneously, the mounting grooves 3 are open on one side facing the revetment slope 1, allowing the mounting frames 4 to be perpendicular to the bank top 2 or rotated below the bank top 2. During normal protection, the mounting frames 4 are located above the bank top 2, requiring high flow rates. During flood discharge, the installation frame 4 can be rotated until it overlaps with the bank top 2 and the bank slope 1. This allows the floodwater to smoothly overflow the bank top 2 with less impact on the installation frame 4. After the flood discharge, the installation frame 4 can be rotated upwards to return to its original state. This reduces the overall workload and makes the operation more convenient, solving the problem of the large workload of disassembling and assembling guardrails on bank structures in existing technologies. The side of the installation groove 3 facing the bank slope 1 is open, so it does not obstruct the smooth rotation of the installation frame 4. Furthermore, the installation frame 4 is fixedly connected to a pair of installation feet 6 located at both ends on one side. The two installation feet 6 are facing each other and their opposite sides are fixedly connected to installation shafts 7. The two installation shafts 7 are rotatably connected to the two installation surfaces. That is, the rotation connection of the installation frame 4 is achieved by extending the installation feet into the installation groove 3 and then through the installation shafts 7. At the same time, one side of the installation groove 3 is open, which not only ensures the rotation but also keeps the installation frame 4 above the installation groove 3, providing a protective function.
[0022] like Figure 1-5As shown, in a further embodiment, an mounting plate 8 is fixedly connected to the mounting foot 6. The mounting plate 8 extends outward from the mounting groove 3 and is detachably connected to the top surface of the bank top 2 via a first bolt 9. The mounting plate 8 is detachably installed between the mounting plate 8 and the bank top 2 via the first bolt 9. When connected, it can fix the mounting frame 4 relative to the bank top 2, thereby ensuring stable protection. When disassembled, it can rotate smoothly downwards, facilitating flood discharge. In a more detailed embodiment, a reinforcing plate 10 is fixedly connected between the inner wall of the mounting groove 3 and the bank top 2, which is directly opposite to the bank slope 1. The reinforcing plate 10 includes a vertical plate section 12 connected to the inner wall of the mounting groove 3 via a second bolt 11 and a horizontal plate section 13 covering the bank top 2. The horizontal plate section 13 is provided with a first threaded hole for connection by the first bolt 9. That is, a reinforcing plate 10 is provided between the bank top 2 and the mounting groove 3 for structural reinforcement. Specifically, the mounting plate 8 is also provided with... A second threaded hole 15 located in the middle is provided for connection of the first bolt 9. The first bolt 9 is threadedly connected to the second threaded hole 15 and the first threaded hole, so that the mounting plate 8 is fixed on the reinforcing plate 10 and also fixed relative to the bank top 2. On the other hand, the mounting plate 8 is also provided with a hollow hole 14 around the outer periphery of the second threaded hole 15. When the mounting frame 4 is rotated to below the bank top 2, the mounting plate 8 will be exposed above the bank top 2. The hollow hole 14 can allow floodwater to pass through, thereby reducing the impact on the mounting plate 8. In a further embodiment, an inlet groove 16 is provided between the slope and the mounting groove 3. The two sides of the mounting frame 4 are located in the inlet groove 16 and can abut against the bottom surface of the inlet groove 16. This prevents the mounting frame 4 from directly contacting the flood, thereby further reducing the impact of the flood and preventing the mounting frame 4 from being driven upward by the impact of the flood.
[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A revetment structure, characterized in that, It includes a revetment slope and a bank top located at the top of the revetment slope. The revetment slope extends obliquely downward from the bank top in a direction away from the bank top. Multiple installation slots are recessed on the bank top and arranged along its length. Each installation slot has a facing installation surface perpendicular to the revetment slope. An installation frame is rotatably installed between the two installation surfaces. Several vertical rods are fixedly connected inside the installation frame. The installation slot is open on one side facing the revetment slope so that the installation frame can be perpendicular to the bank top or rotated to below the bank top.
2. The revetment structure as described in claim 1, characterized in that, The mounting frame is fixedly connected to a pair of mounting feet located at both ends on one side. The two mounting feet are facing each other and are fixedly connected to mounting shafts on opposite sides. The two mounting shafts are rotatably connected to the two mounting surfaces respectively.
3. The revetment structure as described in claim 2, characterized in that, A mounting plate is also fixedly connected to the mounting foot. The mounting plate extends outward from the mounting groove and is detachably connected to the top surface of the shore top by the first bolt.
4. The revetment structure as described in claim 3, characterized in that, A reinforcing plate is also fixedly connected between the inner wall of the installation groove and the bank top, which is directly opposite the bank slope. The reinforcing plate includes a vertical plate section connected to the inner wall of the installation groove by a second bolt and a horizontal plate section covering the bank top. The horizontal plate section is provided with a first threaded hole for the first bolt connection.
5. The revetment structure as described in claim 4, characterized in that, The mounting plate has a second threaded hole located in the middle for the first bolt connection, and the mounting plate also has perforated holes surrounding the second threaded hole.
6. The revetment structure as described in any one of claims 1-5, characterized in that, A receiving groove is also provided between the slope protection slope and the installation groove, and the two sides of the installation frame are located in the receiving groove and can abut against the bottom surface of the receiving groove.