Intercepting type trash holding structure for river regulation

By designing floating lifting components and a cleaning and collection mechanism, the problems of poor interception and low cleaning efficiency caused by water level changes in traditional debris barriers have been solved, achieving automatic adjustment and efficient debris removal, thus protecting the river's ecological environment.

CN224133682UActive Publication Date: 2026-04-17HUBEI HAOLANG CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI HAOLANG CONSTR ENG CO LTD
Filing Date
2025-04-01
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing traditional fixed debris barriers cannot be adjusted according to water level changes, causing some garbage to pass over the top of the net, resulting in poor interception effect. Moreover, the cleaning process consumes a lot of manpower and resources and may cause secondary damage to the river's ecological environment.

Method used

A debris-blocking structure including a floating lifting component and a cleaning and collection mechanism was designed. The floating lifting component realizes automatic height adjustment of the debris-blocking net through floating blocks and connecting rods, and the cleaning and collection mechanism realizes automatic debris cleaning through a motor-driven pushing net and collection structure.

Benefits of technology

The system enables the interception net to automatically adjust with the water level, improving the interception effect, reducing the frequency of manual cleaning, lowering costs, and protecting the river's ecological environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an interception type trash holding structure for river regulation, and belongs to the technical field of river regulation, the technical scheme is that the interception type trash holding structure comprises a trash holding net, and a floating lifting assembly is arranged on the outer side of the trash holding net. The floating blocks on the two sides can enable the trash holding net to automatically adjust the height along with rising and falling of the water level by means of buoyancy, when the water level rises, the floating blocks drive the trash holding net to move upwards, garbage is prevented from crossing over the trash holding net, it is ensured that pollutants can be effectively intercepted all the time, and when the water level falls, the trash holding net also falls along with the trash holding net to continuously play an interception role. The connecting rods on the inner sides of the floating blocks are stably connected with the trash holding net, meanwhile, the floating blocks on the two sides of the trash holding net float more stably, pulleys in the guide grooves are matched with the guide rails, the trash holding net can be guided to ascend and descend stably, friction is reduced, the stability of the whole structure is enhanced, and the stability of the guide rails is improved through the balancing weight at the bottom. Therefore, the stability of the trash holding net in water is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of river management technology, and in particular to an interception and pollution control structure for river management. Background Technology

[0002] While existing traditional fixed debris barriers can intercept larger pieces of debris, they cannot be adjusted according to changes in water level. When the water level rises, some debris may pass over the barrier, resulting in poor interception effectiveness. In addition, debris barriers often require a lot of manpower and resources to clean up, resulting in low cleaning efficiency, and the cleaning process may cause secondary damage to the river's ecological environment.

[0003] Therefore, an interception-type pollution barrier structure for river management is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide an interception-type debris-blocking structure for river management, which can solve the problems of existing traditional fixed debris-blocking nets, which can intercept larger debris but cannot be adjusted according to water level changes. When the water level rises, some debris may pass over the debris-blocking net, resulting in poor interception effect. In addition, debris-blocking structures often require a lot of manpower and resources to clean up debris, resulting in low cleaning efficiency, and the cleaning process may cause secondary damage to the river's ecological environment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an interception-type debris-blocking structure for river management, including a debris-blocking net, a floating and lifting component provided on the outer side of the debris-blocking net, and a cleaning and collection mechanism provided on the front side of the debris-blocking net;

[0006] The floating lifting assembly includes floating blocks fixedly connected to both sides of the debris barrier. A connecting rod is fixedly connected to the inner side of the floating block. A guide groove is opened on the outer side of the floating block. Pulleys are provided on the front and rear sides of the guide groove. A guide rail is provided inside the guide groove. The guide rail is located inside the pulleys. A mounting plate is fixedly connected to the top of the guide rail. A counterweight is fixedly connected to the bottom of the guide rail.

[0007] Preferably, the cleaning and collection mechanism includes a crossbar fixedly connected to the top of the debris barrier, a sliding groove is provided on the front side of the crossbar, a waterproof motor is bolted to the right side of the crossbar, a controller is externally connected to the waterproof motor, and the output end of the waterproof motor passes through the right side of the crossbar.

[0008] Preferably, the output end of the waterproof motor is fixedly connected to a lead screw, the left side of which is rotatably connected to the left side inside the slide groove, and a threaded block is threadedly connected to the surface of the lead screw, the threaded block being slidably connected inside the slide groove.

[0009] Preferably, a push net is fixedly connected to the bottom of the threaded block, the push net is located on the right side of the front side of the debris barrier, and a collection structure is provided on the left side of the front side of the debris barrier, the collection structure is located on the left side of the push net.

[0010] Preferably, the collection structure includes a frame fixedly connected to the front side of the debris barrier, and a collection net box is provided inside the frame, with the right side of the collection net box being the debris inlet.

[0011] Preferably, a hanging sleeve is fixedly connected to the top of the collection box, and the hanging sleeve is arc-shaped.

[0012] Preferably, the bottom of the counterweight is fixedly connected to a rod, and the bottom of the rod is tapered.

[0013] Preferably, protective pads are adhered to both the top and bottom of the floating block, the protective pads are located on the outside of the guide rail, and a sealing plate is adhered to the outside of the protective pads, the sealing plate being located on the outside of the guide rail and the guide groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This application, by setting up a floating lifting component, allows the floating blocks on both sides to automatically adjust the height of the debris barrier net with the rise and fall of the water level using buoyancy. When the water level rises, the floating blocks drive the debris barrier net to move upward, preventing garbage from passing over the net and ensuring effective interception of pollutants. When the water level drops, the debris barrier net also drops, continuing to perform its interception function. At the same time, the connecting rods on the inner side of the floating blocks firmly connect the debris barrier net and make the floating blocks on both sides float more stably. The pulleys and guide rails in the guide groove not only guide the debris barrier net to rise and fall smoothly, reducing friction, but also enhance the overall structural stability. The counterweight at the bottom improves the stability of the guide rail, ensuring the stability of the debris barrier net in the water and maintaining a good interception state even under the impact of water flow. This greatly improves the debris interception effect and effectively reduces the impact of pollutants on river water quality, aquatic ecosystems, and flood control.

[0016] 2. This application, by setting up a cleaning and collection mechanism, can conveniently clean and collect intercepted garbage. It can automatically collect garbage from the intercepting net, and then use external lifting equipment to lift and clean the collected garbage. This avoids excessive garbage accumulation affecting the interception efficiency of the intercepting net, while reducing the frequency of manual cleaning and lowering labor and material costs. Moreover, compared with traditional dredging and cleaning methods, this cleaning method can collect garbage more effectively, reduce disturbance to the river's ecological environment during the cleaning process, avoid secondary damage such as destruction of aquatic organism habitats, and better protect the river's ecological environment. Attached Figure Description

[0017] Figure 1This is an overall structural diagram of the interception and pollution control structure for river management according to this utility model;

[0018] Figure 2 This is a structural diagram of the floating lifting assembly of this utility model;

[0019] Figure 3 This is a structural diagram of the cleaning and collection mechanism of this utility model;

[0020] Figure 4 This is a structural diagram of the collection structure of this utility model;

[0021] Figure 5 This is a structural diagram of the floating block of this utility model.

[0022] In the diagram, 1. Debris barrier; 2. Floating lifting assembly; 21. Floating block; 22. Connecting rod; 23. Guide channel; 24. Pulley; 25. Guide rail; 26. Mounting plate; 27. Counterweight; 3. Cleaning and collection mechanism; 31. Crossbar; 32. Slide groove; 33. Waterproof motor; 34. Lead screw; 35. Threaded block; 36. Push net; 37. Collection structure; 371. Frame; 372. Net collection box; 373. Hanging sleeve; 4. Insert rod; 5. Protective pad; 6. Sealing plate. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5 The present invention provides the following technical solution:

[0025] A river management interception and debris-blocking structure includes a debris-blocking net 1, a floating and lifting component 2 on the outer side of the debris-blocking net 1, and a cleaning and collection mechanism 3 on the front side of the debris-blocking net 1.

[0026] The floating lifting assembly 2 includes floating blocks 21 fixedly connected to both sides of the debris screen 1. A connecting rod 22 is fixedly connected to the inner side of the floating block 21. A guide groove 23 is opened on the outer side of the floating block 21. Pulleys 24 are provided on the front and rear sides of the guide groove 23. A guide rail is provided inside the guide groove 23. The guide rail is located inside the pulleys 24. An mounting plate 26 is fixedly connected to the top of the guide rail. A counterweight block 27 is fixedly connected to the bottom of the guide rail.

[0027] In this embodiment: by setting up a floating lifting assembly 2 and a cleaning and collection mechanism 3, when water carrying pollutants such as garbage and floating objects flows through the intercepting net 1, the intercepting net 1 intercepts them. During this process, the floating blocks 21 on both sides of the intercepting net 1 use their own buoyancy to allow the intercepting net 1 to automatically rise and fall with the water level. If the water level rises, the floating blocks 21 drive the intercepting net 1 to move upward, preventing garbage from passing over the intercepting net 1 and ensuring the interception effect. If the water level drops, the intercepting net 1 also drops, continuously and effectively intercepting pollutants. The connecting rod 22 on the inner side of the floating block 21 not only firmly connects the intercepting net 1, but also makes the floating of the floating blocks 21 on both sides more stable. The pulley 24 in the guide groove 23 rolls along the guide rail, guiding the intercepting net 1 to rise and fall smoothly, which reduces friction and enhances the stability of the overall structure. The guide rail is solid, and the counterweight 27 at the bottom of the guide rail further improves the stability of the guide rail in the water, ensuring that the debris barrier 1 can maintain a good interception state even under the impact of water flow. At the same time, the cleaning and collection mechanism 3 is started by the operator to automatically push and collect the garbage intercepted on the debris barrier 1, avoiding excessive accumulation of garbage on the debris barrier 1 and affecting the interception efficiency. After a certain amount of garbage is collected, the collected garbage is lifted and cleaned with the help of external lifting equipment. This cleaning method not only reduces the frequency of manual cleaning and reduces the cost of manpower and materials, but also collects garbage more effectively, reduces the disturbance to the river ecological environment during the cleaning process, and avoids secondary damage such as destruction of aquatic organism habitats. Thus, while effectively intercepting pollutants, it better protects the river ecological environment.

[0028] Specifically, such as Figure 3 As shown, the cleaning and collection mechanism 3 includes a horizontal bar 31 fixedly connected to the top of the debris screen 1. A groove 32 is provided on the front side of the horizontal bar 31. A waterproof motor 33 is bolted to the right side of the horizontal bar 31. A controller is connected to the waterproof motor 33. The output end of the waterproof motor 33 passes through the right side of the horizontal bar 31.

[0029] Specifically, such as Figure 3 As shown, a lead screw 34 is fixedly connected to the output end of the waterproof motor 33. The left side of the lead screw 34 is rotatably connected to the left side inside the slide groove 32. A threaded block 35 is threadedly connected to the surface of the lead screw 34. The threaded block 35 is slidably connected inside the slide groove 32.

[0030] Specifically, such as Figure 3 As shown, a push net 36 is fixedly connected to the bottom of the threaded block 35. The push net 36 is located on the right side of the front side of the debris barrier 1. A collection structure 37 is provided on the left side of the front side of the debris barrier 1. The collection structure 37 is located on the left side of the push net 36.

[0031] In this embodiment: By setting up a cleaning and collection mechanism 3, when a large amount of garbage is intercepted on the debris barrier 1, the operator starts the waterproof motor 33 through the controller. The waterproof motor 33 drives the lead screw 34 to rotate. Since the lead screw 34 is threadedly connected to the threaded block 35, and the threaded block 35 is slidably connected in the groove 32 of the crossbar 31, the rotation of the lead screw 34 will cause the threaded block 35 to move to the left along the groove 32. The push net 36 fixed at the bottom of the threaded block 35 will move to the left accordingly, pushing the garbage on the debris barrier 1 to the collection structure 37 on the left for collection. This can prevent garbage from accumulating on the debris barrier 1 and ensure the interception efficiency of the debris barrier 1. After a certain amount of garbage is collected, the garbage is lifted from the collection structure 37 by external lifting equipment for cleaning, reducing the frequency of manual cleaning, reducing costs, and reducing disturbance to the river's ecological environment.

[0032] Specifically, such as Figure 4 As shown, the collection structure 37 includes a frame 371 fixedly connected to the front side of the debris screen 1. A collection box 372 is provided inside the frame 371, and the right side of the collection box 372 is the debris inlet.

[0033] Specifically, such as Figure 4 As shown, a hanging sleeve 373 is fixedly connected to the top of the collection box 372, and the hanging sleeve 373 is arc-shaped.

[0034] In this embodiment: by setting up the collection structure 37, when the push net 36 pushes the garbage to the left, the garbage enters the collection net box 372 through the inlet on the right side of the collection net box 372, so that the collection net box 372 can effectively collect garbage within the frame 371. At this time, the push net 36 closes the inlet. Then, the hook of the external lifting equipment is used to hang the arc-shaped lifting sleeve 373 on the top of the collection net box 372, so as to facilitate the removal and cleaning of the collection net box 372 full of garbage, thereby realizing centralized treatment of garbage, preventing garbage from spreading in the river, and further protecting the river's ecological environment.

[0035] Specifically, such as Figure 2 As shown, a rod 4 is fixedly connected to the bottom of the counterweight 27, and the bottom of the rod 4 is conical.

[0036] Specifically, such as Figure 5 As shown, protective pads 5 are bonded to both the top and bottom of the floating block 21. The protective pads 5 are located on the outside of the guide rail. A sealing plate 6 is bonded to the outside of the protective pads 5. The sealing plate 6 is located on the outside of the guide rail and the guide groove 23.

[0037] In this embodiment: by setting the insertion rod 4, protective pad 5 and sealing plate 6, the insertion rod 4 at the bottom of the counterweight block 27, with its conical bottom, can be easily inserted into the bottom of the riverbed, increasing the stability of the entire device on the riverbed and preventing the debris net 1 from shifting due to water flow impact. In addition, the protective pad 5 at the top and bottom of the floating block 21, together with the sealing plate 6, not only positions its guide rail but also protects the inside of the guide groove 23, preventing water, silt and other impurities from entering the guide groove 23, ensuring the smooth rolling of the pulley 24 on the guide rail, and ensuring that the debris net 1 can stably rise and fall with the water level, effectively playing its interception role.

[0038] Working Principle: In the use of the interception-type debris-blocking structure for river management, firstly, the mounting plate 26 carrying the guide rail is securely installed on both sides of the riverbank, ensuring that the mounting plate 26 is accurately positioned and firmly fixed, laying the foundation for subsequent structural construction. After installation, the tightness of the connections between the various components of the device is carefully checked. After confirming that the connections are correct, the debris-blocking net 1 is installed in place. The guide grooves 23 of the floating blocks 21 on both sides of the debris-blocking net 1 are aligned with the slide rails 25 on the mounting plate 26, ensuring good contact between the pulleys 24 and the slide rails 25. Then, the counterweight 27 is installed at the bottom of the slide rails 25, using its gravity to increase the overall stability. At the same time, the insertion rod 4 at the bottom of the counterweight 27 is inserted into the riverbed to further fix the device. Then, when the water flow carrying garbage, floating objects and other pollutants flows through, the debris-blocking net 1 begins to intercept. During this process, the floating blocks 21 rely on buoyancy to make the debris-blocking net 1 automatically rise and fall with the water level. When the water level rises, the floating blocks 21 float up and down. Block 21 moves the debris barrier 1 upward to prevent garbage from passing over it. As the water level drops, the debris barrier 1 descends accordingly, providing continuous and effective interception. The connecting rod 22 inside the floating block 21 securely connects to the debris barrier 1, ensuring its floating stability. The pulley 24 inside the guide groove 23 rolls along the slide rail 25, guiding the debris barrier 1 to rise and fall smoothly, reducing friction and enhancing the overall structural stability. As the amount of garbage on the debris barrier 1 gradually increases, the operator can start the waterproof motor 33 through the external controller. The waterproof motor 33 drives the lead screw 34 to rotate, and the threaded block 35, which is threaded to the lead screw 34, moves to the left in the slide groove 32 of the crossbar 31. The push net 36, fixed at the bottom of the threaded block 35, pushes the garbage to the frame 371 on the left. The garbage enters the collection box 372 through the inlet on the right side. The push net 36 closes the inlet. Then, with the help of external lifting equipment, the arc-shaped lifting sleeve 373 on the top of the collection box 372 is hooked and lifted out for cleaning.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A riverway management intercepting trash structure comprising a trash screen (1), characterized in that: A floating lifting assembly (2) is provided on the outside of the debris barrier (1), and a cleaning and collection mechanism (3) is provided on the front side of the debris barrier (1); The floating lifting assembly (2) includes floating blocks (21) fixedly connected to both sides of the debris screen (1). A connecting rod (22) is fixedly connected to the inner side of the floating block (21). A guide groove (23) is opened on the outer side of the floating block (21). A pulley (24) is provided on the front and rear sides of the guide groove (23). A guide rail (25) is provided inside the guide groove (23). The guide rail (25) is located inside the pulley (24). An mounting plate (26) is fixedly connected to the top of the guide rail (25). A counterweight block (27) is fixedly connected to the bottom of the guide rail (25).

2. The intercepting trash structure for river training according to claim 1, characterized in that: The cleaning and collection mechanism (3) includes a crossbar (31) fixedly connected to the top of the debris net (1). A sliding groove (32) is provided on the front side of the crossbar (31). A waterproof motor (33) is bolted to the right side of the crossbar (31). A controller is connected to the waterproof motor (33). The output end of the waterproof motor (33) passes through the right side of the crossbar (31).

3. The intercepting trash structure for river training according to claim 2, characterized in that: The output end of the waterproof motor (33) is fixedly connected to a lead screw (34). The left side of the lead screw (34) is rotatably connected to the left side inside the slide groove (32). The surface of the lead screw (34) is threadedly connected to a threaded block (35), which is slidably connected inside the slide groove (32).

4. The intercepting trash structure for river training according to claim 3, characterized in that: The bottom of the threaded block (35) is fixedly connected to a push net (36), which is located on the right side of the front side of the debris barrier (1). A collection structure (37) is provided on the left side of the front side of the debris barrier (1), which is located on the left side of the push net (36).

5. The intercepting trash-raking structure for river training according to claim 4, characterized in that: The collection structure (37) includes a frame (371) fixedly connected to the front side of the debris screen (1), and a collection box (372) is provided inside the frame (371). The right side of the collection box (372) is the debris inlet.

6. The interception-type pollution barrier structure for river management according to claim 5, characterized in that: The top of the collection box (372) is fixedly connected to a hanging sleeve (373), which is arc-shaped.

7. The intercepting trash-raking structure for riverway management according to claim 1, characterized in that: The bottom of the counterweight (27) is fixedly connected to a rod (4), and the bottom of the rod (4) is conical.

8. The intercepting trash holding structure for river training according to claim 1, characterized in that: The top and bottom of the floating block (21) are both bonded with protective pads (5), which are located on the outside of the guide rail (25). A sealing plate (6) is bonded to the outside of the protective pad (5), which is located on the outside of the guide rail (25) and the guide groove (23).