River channel floating object intercepting device for water conservancy project

The water-driven river debris interception device, utilizing pontoons and a gear transmission system, achieves automatic interception and collection without additional energy consumption. This solves the problems of low efficiency in traditional methods and easy damage to simple debris barriers, thus improving the efficiency and safety of river cleaning.

CN224173277UActive Publication Date: 2026-04-28JINGHE ENG BUREAU OF SHAANXI PROVINCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGHE ENG BUREAU OF SHAANXI PROVINCE
Filing Date
2025-05-27
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional methods of handling floating debris in waterways are inefficient, rely heavily on manpower, and the simple debris barriers are easily damaged, making it difficult to cope with large-scale accumulations of floating debris and affecting the safety of flood control in waterways.

Method used

Design a river floating debris interception device for water conservancy projects. It uses the kinetic energy of water to drive a conveyor belt and achieves automatic interception and collection without additional energy consumption through floats and drive blades. It adopts a float floating device and a gear transmission system. The water flow drives the drive blades to rotate the transmission rollers, which in turn drive the conveyor belt to collect floating debris.

Benefits of technology

It has enabled the continuous interception and collection of floating debris in the river, improved cleaning efficiency, reduced labor costs, and ensured the safety of flood discharge in the river.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garbage cleaning equipment, and discloses a river channel floating object intercepting device for a water conservancy project, which comprises a storage basket, two support arms are fixedly mounted on the front side of the storage basket, a bracket is fixedly mounted between the two support arms, and a plurality of first shaft seats are fixedly mounted on the bracket; and a transmission roller is arranged between the two first shaft seats at the same horizontal position, and is rotationally mounted in the bracket through a first rotating shaft at the middle position. A storage basket and a support can float at designated positions on a river channel through two buoys and iron anchors, a conveying belt is installed in the support in a transmission mode through two transmission rollers, then the conveying belt can be matched with driving paddles in the buoys, a second rotating shaft and a first bevel gear to drive a second bevel gear to rotate through water flow force, and therefore rotation of the transmission rollers is achieved; the transmission rollers are automatically driven to rotate without additional energy consumption equipment, and the impurities floating in the river channel can be continuously intercepted and collected through the conveying belt.
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Description

Technical Field

[0001] This utility model relates to the field of garbage cleaning equipment technology, and in particular to a river floating debris interception device for water conservancy projects. Background Technology

[0002] From the perspective of engineering safety, if floating debris such as tree branches and plastic waste is not cleaned up in time during water conservancy projects, it may block the inlets of sluice gates, pumping stations, and hydropower stations, reduce the flow capacity, increase the load on equipment, and even cause mechanical failures or shutdowns, affecting the normal operation of water conservancy facilities. In addition, the accumulation of a large amount of floating debris will affect the flood discharge capacity of the river channel, hinder the smooth flow of water during the flood season, and thus affect the construction safety of water conservancy projects.

[0003] When intercepting floating debris in waterways, traditional methods rely mainly on manual labor and simple facilities. Manual retrieval is the most basic method. Workers use wooden boats or small iron-hulled boats, carrying long-handled nets, bamboo rakes, and other tools, to directly retrieve floating garbage, dead branches, and fallen leaves from the water. In addition to manual retrieval, traditional interception also relies on physical barriers, commonly using materials such as bamboo and steel wire ropes to set up debris barriers in suitable locations in the waterway. However, the above-mentioned methods of handling floating debris in waterways rely heavily on manual retrieval, which is inefficient and difficult to deal with sudden and large-scale accumulations of floating debris. Simple debris barriers, such as combinations of bamboo and steel wire ropes, are easily damaged by floods and debris, requiring frequent repairs and replacements. Furthermore, when the barriers are blocked by a large amount of floating debris, it increases water flow resistance and may even affect the safety of flood control in the waterway. Utility Model Content

[0004] The purpose of this invention is to provide a floating debris interception device for water conservancy projects. It utilizes the kinetic energy of water to drive a conveyor belt, eliminating the need for additional energy consumption. This device enables continuous interception and collection of floating debris in waterways and is suitable for routine floating debris cleanup scenarios in water conservancy projects. It effectively improves cleanup efficiency and reduces labor costs, thus effectively solving the problems in the background technology.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A river floating debris interception device for water conservancy projects includes a storage basket. Two support arms are fixedly installed on the front side of the storage basket, and a bracket is fixedly installed between the two support arms. Multiple first bearing seats are fixedly installed on the bracket, and a transmission roller is arranged between two first bearing seats at the same horizontal position. The transmission roller is rotatably installed in the bracket through a first rotating shaft at the middle position, and the two ends of the first rotating shaft are respectively rotatably installed in one of the first bearing seats. A conveyor belt is connected between the two transmission rollers. Side arms are also fixedly installed on both sides of the bracket, and floats are fixedly connected between the side arms and the storage basket. Drive blades are movably installed in the floats.

[0007] As a further preferred embodiment of this utility model, multiple lugs are fixedly installed at the top and bottom of the pontoon, and a second shaft seat is also fixedly installed at the top of the pontoon.

[0008] As a further preferred embodiment of this utility model, an installation groove is provided inside the pontoon, and a bearing is fixedly installed at the bottom of the installation groove. The storage basket and the support arm can be floated on the water surface through the two pontoons. At the same time, the pontoons can provide installation conditions for the drive blades.

[0009] As a further preferred embodiment of this utility model, one side of the mounting groove has a double-slope structure. By setting two slopes on one side of the mounting groove, debris entering the mounting groove can be guided out, preventing it from accumulating in the mounting groove and affecting the rotation of the drive blade.

[0010] As a further preferred embodiment of this utility model, the lugs at the bottom of the two pontoons are respectively fixedly installed with first cables, and one end of each of the first cables is fixedly connected to a second cable. The end of the second cable away from the first cable is fixedly connected to an anchor. The bottoms of the two pontoons are connected to an anchor through the first cables and the second cables, so that the entire device can float on the water surface at a designated position.

[0011] As a further preferred embodiment of this utility model, a second rotating shaft is fixedly installed at the middle position of the drive blade, the lower end of the second rotating shaft is rotatably installed in a bearing, and the upper end of the second rotating shaft passes through a second shaft seat and is fixedly installed with a first bevel gear.

[0012] As a further preferred embodiment of this utility model, a second bevel gear is fixedly installed at both ends of the first rotating shaft. The second bevel gear meshes with one of the first bevel gears. A drive blade is rotatably installed inside the float, so that the drive blade can be driven to rotate by the water flow. In turn, the second bevel gear is driven to rotate in conjunction with the second rotating shaft and the first bevel gear, thereby driving the transmission roller. This eliminates the need for external energy-consuming equipment to collect floating objects in the river.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In this invention, the storage basket and support can be anchored to a designated position on the river via two pontoons. The support is equipped with a conveyor belt installed inside by two drive rollers. This conveyor belt works in conjunction with the drive blades inside the pontoons, the second rotating shaft, and the first bevel gear. The water flow force drives the second bevel gear to rotate, thereby rotating the drive rollers. The conveyor belt can continuously intercept and collect floating debris in the river without the need for additional energy-consuming equipment to automatically drive the drive rollers. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 This is a schematic diagram of the first structure of the pontoon of this utility model;

[0018] Figure 4 This is a schematic diagram of the second structure of the pontoon of this utility model.

[0019] In the diagram: 1. Storage basket; 2. Support arm; 3. Bracket; 4. First bearing seat; 5. Drive roller; 6. First shaft; 7. Conveyor belt; 8. Side arm; 9. Float; 10. Drive blade; 11. Ear seat; 12. Mounting slot; 13. Bearing; 14. Second bearing seat; 15. Second shaft; 16. First bevel gear; 17. First cable; 18. Second cable; 19. Anchor; 20. Second bevel gear. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] like Figures 1-4 As shown, the present invention provides a river floating debris interception device for water conservancy projects, including a storage basket 1. Two support arms 2 are fixedly installed on the front side of the storage basket 1, and a bracket 3 is fixedly installed between the two support arms 2. Multiple first bearing seats 4 are fixedly installed on the bracket 3, and a transmission roller 5 is arranged between two first bearing seats 4 at the same horizontal position. The transmission roller 5 is rotatably installed in the bracket 3 through a first rotating shaft 6 at the middle position, and the two ends of the first rotating shaft 6 are respectively rotatably installed in one of the first bearing seats 4. A conveyor belt 7 is connected between the two transmission rollers 5. Side arms 8 are also fixedly installed on both sides of the bracket 3. A float 9 is fixedly connected between the side arms 8 and the storage basket 1. A drive blade 10 is movably installed in the float 9.

[0022] like Figures 3-4As shown, multiple lugs 11 are fixedly installed at the top and bottom of the float 9. A second bearing 14 is also fixedly installed at the top of the float 9. An installation groove 12 is opened inside the float 9, and a bearing 13 is fixedly installed at the bottom of the installation groove 12. The storage basket 1 and the support arm 2 can be floated on the water surface by the two floats 9. At the same time, the float 9 can provide installation conditions for the drive blade 10. One side of the installation groove 12 has a double-sloped structure. The two slopes on one side of the installation groove 12 can guide the debris entering the installation groove 12 out and prevent it from accumulating in the installation groove 12 and affecting the rotation of the drive blade 10. Two floats 9 are fixedly mounted with first cables 17 on the lugs 11 at the bottom. One end of each first cable 17 is fixedly connected to a second cable 18. The end of the second cable 18 away from the first cable 17 is fixedly connected to an anchor 19. The bottoms of the two floats 9 are connected to an anchor 19 through the first cables 17 and the second cables 18, so that the entire device can float on the water surface at a designated position. A second shaft 15 is fixedly mounted in the middle of the drive blade 10. The lower end of the second shaft 15 is rotatably mounted in a bearing 13. The upper end of the second shaft 15 passes through a second bearing seat 14 and is fixedly mounted with a first bevel gear 16.

[0023] like Figures 1-2 As shown, a second bevel gear 20 is fixedly installed at both ends of the first rotating shaft 6. The second bevel gear 20 meshes with one of the first bevel gears 16. A drive blade 10 is rotatably installed inside the float 9. The drive blade 10 can be driven to rotate by the water flow, which in turn drives the second bevel gear 20 to rotate in conjunction with the second rotating shaft 15 and the first bevel gear 16. This enables the drive of the transmission roller 5, and the collection of floating objects in the river can be achieved without the need for external energy-consuming equipment.

[0024] It should be noted that this utility model is a river floating debris interception device for water conservancy projects. The bottom lug 11 of the float 9 is connected to the first cable 17. Multiple first cables 17 converge at the second cable 18 and are anchored to the iron anchor 19 to keep the whole stable. At the same time, multiple rows of this device can be arranged in a staggered manner on the river to improve the interception and collection capacity of river floating debris. When the device floats on the river, it intercepts the floating debris through the porous conveyor belt 7. At the same time, the water flow drives the drive blade 10 inside the float 9 to rotate. The drive blade 10 drives the first bevel gear 16 to rotate through the second rotating shaft 15. The first bevel gear 16 meshes with the second bevel gear 20 at one end of the first rotating shaft 6 to form a gear transmission, which makes the transmission roller 5 rotate and drive the conveyor belt 7 to run in a cycle. After the floating debris is carried by the conveyor belt 7 to the top of the storage basket 1, it falls into the storage basket 1 due to gravity and is collected. Thus, the floating debris in the storage basket 1 can be collected periodically by manual labor.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for intercepting floating debris in river channels for water conservancy projects, characterized in that: The system includes a storage basket (1), with two support arms (2) fixedly installed on the front side of the storage basket (1). A bracket (3) is fixedly installed between the two support arms (2). Multiple first bearing seats (4) are fixedly installed on the bracket (3), and a transmission roller (5) is arranged between two first bearing seats (4) at the same horizontal position. The transmission roller (5) is rotatably installed in the bracket (3) through a first rotating shaft (6) at the middle position. The two ends of the first rotating shaft (6) are respectively rotatably installed in one of the first bearing seats (4). A conveyor belt (7) is connected between the two transmission rollers (5). Side arms (8) are also fixedly installed on both sides of the bracket (3). A float (9) is fixedly connected between the side arm (8) and the storage basket (1). A drive blade (10) is movably installed in the float (9).

2. The river floating debris interception device for water conservancy projects according to claim 1, characterized in that: Multiple lugs (11) are fixedly installed at the top and bottom of the pontoon (9), and a second bearing (14) is also fixedly installed at the top of the pontoon (9).

3. The river floating debris interception device for water conservancy projects according to claim 1, characterized in that: The pontoon (9) has an installation groove (12) inside, and a bearing (13) is fixedly installed at the bottom of the installation groove (12).

4. A river floating debris interception device for water conservancy projects according to claim 3, characterized in that: The installation channel (12) has a double-slope structure on one side.

5. A river floating debris interception device for water conservancy projects according to claim 2, characterized in that: The bottom lugs (11) of the two floats (9) are respectively fixedly installed with first cables (17), and one end of each of the first cables (17) is fixedly connected to a second cable (18). The end of the second cable (18) away from the first cable (17) is fixedly connected to an anchor (19).

6. A river floating debris interception device for water conservancy projects according to claim 2, characterized in that: A second rotating shaft (15) is fixedly installed at the middle position of the drive blade (10). The lower end of the second rotating shaft (15) is rotatably installed in the bearing (13). The upper end of the second rotating shaft (15) passes through the second shaft seat (14) and is fixedly installed with the first bevel gear (16).

7. A river floating debris interception device for water conservancy projects according to claim 6, characterized in that: The first rotating shaft (6) has a second bevel gear (20) fixedly installed at both ends, and the second bevel gear (20) meshes with one of the first bevel gears (16).