Riverway ecological management diversion canal not prone to sedimentation
By installing support frames and base plates on the lower surface of the river diversion channel, and providing water collection troughs and guide plates on the inner and outer walls, a dual drainage system is formed, which solves the instability problem of the diversion channel when the land subsides, enhances the stability and drainage efficiency of the diversion channel, and extends its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI SHUNAN WATER CONSERVANCY & HYDROPOWER INSTALLATION ENG CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional river diversion channels are prone to tilting or breaking when the land subsides, and their drainage methods are unreasonable, resulting in unstable channel structures, affecting their diversion function, and potentially causing damage.
The lower surface of the diversion channel is fixedly connected to the side support frame and the base plate. The overlapping support block cooperates with the filling base. The inner wall is equipped with a water accumulation tank and a guide plate, and the outer surface is equipped with a guide plate, forming a dual drainage system to enhance the stability and drainage efficiency of the diversion channel.
It effectively prevents the diversion channel from settling, reduces the soaking of the soil below by accumulated water, improves the structural stability and service life of the diversion channel, and ensures the continuous effectiveness of the diversion function.
Smart Images

Figure CN224227715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of river management technology, and in particular to a river ecological management diversion channel that is not prone to subsidence. Background Technology
[0002] With the acceleration of urbanization and the increase of human activities, rivers are facing many problems. On the one hand, construction projects and soil erosion around the river have caused changes in the soil structure of the riverbed and banks, making them prone to subsidence. On the other hand, the river ecosystem has been damaged, and problems such as water pollution and biodiversity loss are becoming increasingly serious. River ecological management has become a key measure to protect water resources and restore ecological balance.
[0003] In traditional river diversion channel design, the subsidence of the land beneath the channel is often not adequately considered. Many diversion channels are simply concrete or brick structures without specific measures to address subsidence issues. When the land around the river subsides, the diversion channel may tilt or break, affecting its diversion function and potentially causing damage to the entire channel, requiring significant manpower and resources for repair. Furthermore, while some diversion channels have drainage functions, their drainage methods are not reasonable. For example, when there is excessive water accumulation in the channel, the water is directly drained into the soil below. Over time, the soaking of the accumulated water softens the soil below, further reducing the stability of the diversion channel. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a river ecological management diversion channel that is not prone to subsidence.
[0005] This utility model is achieved using the following technical solution: a river ecological management diversion channel that is not prone to settling, comprising a diversion channel body, several side support frames fixedly connected to the lower surface of the diversion channel body, a base plate fixedly connected to the bottom of the side support frames, a filling base fixedly connected to the lower surface of the base plate, several overlapping support blocks fixedly connected to the surface of the base plate, a water accumulation groove opened in the inner wall of the diversion channel body, and a diversion plate fixedly connected to the outer surface of the diversion channel body.
[0006] The above technical solutions effectively prevent the diversion channel from settling. Through the synergistic effect of the overlapping support blocks and the filling base, it can remain stable even when the land settles. It can also drain the internal water in time, reduce the weight, and prevent water from soaking the soil below, thus extending the service life of the diversion channel and maintaining its structural stability.
[0007] As a further improvement to the above solution, four side support frames are provided, which are fixedly connected to the four sides of the lower surface of the diversion channel.
[0008] The above technical solution helps to ensure that the diversion channel is subjected to uniform stress, and can be effectively supported in different directions, reducing the possibility of structural deformation or damage caused by excessive local stress.
[0009] As a further improvement to the above solution, the water collection tanks are respectively opened on both sides of the inner wall, and the guide plate is located below the water collection tank.
[0010] The above technical solution, by setting up water collection troughs on both sides, can improve the efficiency of water drainage and prevent water from staying in the diversion channel for a long time. The proper placement of the first diversion plate can ensure that the water is effectively diverted, reducing the impact of water on the soil below the diversion channel.
[0011] As a further improvement to the above scheme, the number of the first guide vane is set to two, which are respectively fixedly connected to both sides of the outer surface of the guide channel.
[0012] As a further improvement to the above solution, drainage grooves are provided on both sides of the lower surface of the diversion channel, and diversion plates are fixedly connected to both sides of the lower surface of the diversion channel.
[0013] Through the above technical solution, the drainage channel on the lower surface and the second guide plate provide additional drainage channels. Together with the drainage system of the water accumulation channel and the first guide plate, they enhance the drainage capacity of the diversion channel, more effectively reduce the weight of the internal water accumulation, and ensure the stability of the diversion channel.
[0014] As a further improvement to the above solution, reinforcing rods are fixedly connected to the four corners of the lower surface of the diversion channel.
[0015] As a further improvement to the above solution, the bottom end of the reinforcing rod is fixedly connected to the upper surface of the base plate.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This utility model involves filling the base into the soil. At this time, the overlapping support blocks around the perimeter are in contact with the ground. When the land below the diversion channel settles, the overlapping support blocks around the perimeter can improve stability and effectively prevent the diversion channel from tilting or sinking due to land settlement. When too much water accumulates inside the channel and reaches the water accumulation trough, the water can be discharged in time to reduce the weight of the water inside. After the water is discharged through the water accumulation trough, it is guided to both sides by the first guide plate. The water flows normally and is discharged directly through the drainage trough. The second guide plate also guides the water to both sides. This dual guiding method avoids direct discharge to the bottom of the diversion channel, reduces the soaking of the soil below by the water, and avoids the soil softening caused by the impact of water soaking, further enhancing the stability of the diversion channel. Attached Figure Description
[0018] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the side support frame of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the second guide vane of this utility model;
[0021] Figure 4 This is a schematic diagram of the reinforcing rod of this utility model.
[0022] Explanation of key symbols:
[0023] 1. Diversion channel; 2. Side support frame; 3. Base plate; 4. Filling base; 5. Overlapping support block; 6. Water collection trough; 7. Diversion plate one; 8. Drainage trough; 9. Diversion plate two; 10. Reinforcing rod. Detailed Implementation
[0024] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example
[0025] Please combine Figure 1-4 This embodiment describes a river ecological management diversion channel that is not prone to subsidence. It includes a diversion channel body 1. Several side support frames 2 are fixedly connected to the lower surface of the diversion channel body 1. A base plate 3 is fixedly connected to the bottom of each side support frame 2. A filling base 4 is fixedly connected to the lower surface of the base plate 3. Several overlapping support blocks 5 are fixedly connected to the surface of the base plate 3. A water collection trough 6 is formed on the inner wall of the diversion channel body 1. A guide plate 7 is fixedly connected to the outer surface of the diversion channel body 1. When the filling base 4 is filled into the soil, the overlapping support blocks 5 on the surface of the base plate 3 contact the ground. When the land below the diversion channel body 1 subsides, the overlapping support blocks 5 around the perimeter can improve stability and prevent the diversion channel body 1 from subsiding. Furthermore, the water collection trough 6 on the inner wall of the diversion channel body 1 allows for timely drainage when excessive water accumulates to the level of the water collection trough 6, reducing the weight of the accumulated water. After the accumulated water is discharged through the water collection trough 6, it is guided to both sides by the guide plate 7 to avoid direct discharge into the lower part of the diversion channel 1, reduce the soaking of the soil below by the accumulated water, and further enhance the stability.
[0026] Four side support frames 2 are provided, which are fixedly connected to the four sides of the lower surface of the diversion channel 1. The four side support frames 2 are evenly distributed, which can evenly transfer the weight of the diversion channel 1 to the base plate 3, thereby ensuring the stability of the entire diversion channel structure.
[0027] Water collection troughs 6 are respectively opened on both sides of the inner wall, and guide vanes 7 are located below the water collection troughs 6. When there is water in the guide channel 1, the water can be smoothly guided to both sides by the guide vanes 7 after flowing out of the water collection troughs 6.
[0028] There are two guide vanes 7, which are fixedly connected to both sides of the outer surface of the guide channel 1.
[0029] Drainage channels 8 are provided on both sides of the lower surface of the diversion channel 1. Guide plates 9 are fixedly connected to both sides of the lower surface of the diversion channel 1. Water flows directly out through the drainage channels 8. Guide plates 9 are fixed on both sides of the lower surface of the diversion channel 1 and can guide the water discharged from the drainage channels 8 to both sides.
[0030] Reinforcing rods 10 are fixedly connected at the four corners of the lower surface of the diversion channel 1.
[0031] The bottom end of the reinforcing rod 10 is fixedly connected to the upper surface of the base plate 3.
[0032] The implementation principle of a non-settling river ecological management diversion channel in this application embodiment is as follows: First, the base 4 is filled into the soil. During the filling process, it is ensured that the overlapping support blocks 5 on the surface of the base plate 3 are in contact with the ground. In this way, when the land below the diversion channel 1 may settle, the overlapping support blocks 5 around the perimeter improve stability and prevent the diversion channel 1 from settling. Then, four side support frames 2 are fixedly connected around the lower surface of the diversion channel 1, and it is necessary to ensure that the four side support frames 2 are evenly distributed, so as to evenly transfer the weight of the diversion channel 1 to the base plate 3 and ensure the stability of the entire diversion channel structure. Then, the weight of the diversion channel 1 is evenly transferred to the base plate 3. Reinforcing rods 10 are fixedly connected to the four corners of the lower surface, and the bottom end of the reinforcing rods 10 is fixedly connected to the upper surface of the base plate 3. When too much water accumulates inside the diversion channel 1 and reaches the position of the water trough 6, the water will flow out from the water trough 6 and be guided to the sides by the guide plate 7 located below the water trough 6 to avoid direct discharge to the bottom of the diversion channel 1, thereby reducing the soaking of the soil below by the water and enhancing stability. When the water flow is normal, it will be directly discharged through the drainage troughs 8 on both sides of the lower surface of the diversion channel 1. During the drainage process, the guide plate 9 fixedly connected to both sides of the lower surface of the diversion channel 1 will guide the water discharged from the drainage trough 8 to both sides.
[0033] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A river ecological management diversion channel that is not prone to settlement, characterized in that, The system includes a diversion channel (1), with several side support frames (2) fixedly connected to the lower surface of the diversion channel (1), a base plate (3) fixedly connected to the bottom of the side support frame (2), a filling base (4) fixedly connected to the lower surface of the base plate (3), several overlapping support blocks (5) fixedly connected to the surface of the base plate (3), a water accumulation groove (6) opened on the inner wall of the diversion channel (1), and a diversion plate (7) fixedly connected to the outer surface of the diversion channel (1).
2. A river ecological management diversion channel that is not prone to settlement as described in claim 1, characterized in that: The number of side support frames (2) is four, which are fixedly connected to the four sides of the lower surface of the diversion channel (1).
3. A river ecological management diversion channel that is not prone to settlement as described in claim 1, characterized in that: The water collection tanks (6) are respectively opened on both sides of the inner wall, and the guide plate (7) is located below the water collection tanks (6).
4. A river ecological management diversion channel that is not prone to settlement as described in claim 1, characterized in that: The number of the guide vanes (7) is set to two, which are fixedly connected to both sides of the outer surface of the guide channel (1).
5. A river ecological management diversion channel that is not prone to settlement as described in claim 1, characterized in that: Drainage grooves (8) are provided on both sides of the lower surface of the diversion channel (1), and diversion plates (9) are fixedly connected to both sides of the lower surface of the diversion channel (1).
6. A river ecological management diversion channel that is not prone to settlement as described in claim 1, characterized in that: Reinforcing rods (10) are fixedly connected at the four corners of the lower surface of the diversion channel (1).
7. A river ecological management diversion channel that is not prone to settlement as described in claim 6, characterized in that: The bottom end of the reinforcing rod (10) is fixedly connected to the upper surface of the base plate (3).