River channel water gate cleaning device

By designing a river sluice gate cleaning device with a rotating bucket lifting and scraper structure, the problems of limited functionality and complex structure of existing devices have been solved, enabling rapid and efficient cleaning of silt and automated operation, thus improving cleaning efficiency and safety.

CN223824252UActive Publication Date: 2026-01-23QUZHOU TIANYUE WATER CONSERVANCY CONSTR CO LTD
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Patent Information

Application Number
CN202520426014.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-23
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing river sluice gate cleaning devices have limited functionality, making it difficult to effectively handle stubborn silt. Furthermore, their complex structure, large size, and poor adaptability result in low cleaning efficiency and high labor intensity.

Method used

A river sluice gate cleaning device with a rotatable bucket was designed. Combined with a scraper structure, it enables rapid silt collection and automated operation, reducing manpower input and improving cleaning efficiency and safety.

Benefits of technology

It enables rapid transfer and efficient cleaning of sludge, reduces labor intensity, improves cleaning efficiency and safety, and adapts to the cleaning needs of sludge of different thicknesses and textures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sluices, and discloses a river channel sluice cleaning device which comprises a sluice pier, a sluice body is arranged at the rear end of the sluice pier, limiting grooves are formed in the left side and the right side of the inner wall of the sluice body, flashboards are slidably connected into the limiting grooves, and the top ends of the flashboards are in threaded connection with first screws. The top end of the first screw penetrates through the gate body and is fixedly connected with a hand wheel, the top of the left end of the gate pier is fixedly connected with a first fixing seat, the front side and the rear side of the first fixing seat are fixedly connected with first limiting plates, the left side of the first fixing seat is fixedly connected with a motor, and the top of the right end of the gate pier is fixedly connected with a second fixing seat. The front side and the rear side of the second fixing base are rotationally connected with second limiting plates. According to the utility model, the bucket can be rotated and lifted after completing the sludge shoveling, the sludge can be quickly transferred, the secondary accumulation is avoided, the operation time and steps are reduced, the automatic operation is realized, the human input and the labor intensity are reduced, and the safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water gate especially relates to a river water gate cleaning device. BACKGROUND

[0002] The river water gate is a kind of hydraulic structure built on river channel, usually by gate chamber, gate, hoist, upstream and downstream connecting section etc. It is mainly used to control and regulate river flow, by opening or closing gate, to regulate water level, flow, to meet the needs of flood control, irrigation, navigation, water supply etc. Such as in flood season can be blocked by closing gate flood, protect downstream area safety;In dry season can be appropriately opened gate and releases water, to meet the demand of irrigation water. And the silt, sundries etc. in river channel can be accumulated near the water gate, may affect the normal opening and closing of gate, reduce the flood control, water control capacity of water gate, river water gate cleaning device can remove these accumulated material in time, ensure the normal operation of water gate.

[0003] However, in the actual cleaning work, it is found that the existing river water gate cleaning device still has the following technical problems:

[0004] Many traditional cleaning devices only have single cleaning function, such as only simple shovel mud, can not effectively deal with the stubborn silt attached to the cleaning surface. In the cleaning process, it is difficult to fully gather and collect the silt, which is easy to cause silt residue, and needs to be cleaned repeatedly, which reduces the cleaning efficiency. At the same time, for silt with different thickness and texture, there is no flexible way to deal with, which can not meet the diversified cleaning demand. At the same time, in order to realize the horizontal movement and lifting function, the existing device usually adopts relatively complex mechanical structure, such as using separate travelling crane or track system to realize horizontal movement, and using independent crane or winch to realize lifting. This not only increases the weight and volume of equipment, occupies more installation and use space, but also may cause the equipment difficult to play in some space limited working scene, poor adaptability.

[0005] For this, aiming at the technical problem, the present application provides a river water gate cleaning device. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the defects of single cleaning function and complex structure in prior art, and provides a river water gate cleaning device, which can rotate and lift after the shovel completes the silt shoveling, can quickly transfer the silt, avoid secondary accumulation, reduce operation time, realize automatic operation, reduce labor input and labor intensity, and improve safety.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A river sluice gate cleaning device includes a gate pier: a gate body is provided at the rear end of the gate pier, and limit grooves are opened on both the left and right sides of the inner wall of the gate body. A gate plate is slidably connected inside the limit groove, and a screw rod is threadedly connected to the top of the gate plate. The top of the screw rod passes through the gate body and is fixedly connected to a handwheel. A fixing seat is fixedly connected to the top of the left end of the gate pier. Limit plates are fixedly connected to the front and rear sides of the fixing seat. A motor is fixedly connected to the left side of the fixing seat. A second fixing seat is fixedly connected to the top of the right end of the gate pier. The rear side is rotatably connected to a second limiting plate, which is connected to a first limiting plate via a support plate. A second screw is rotatably connected to the side of the second fixed seat that is close to the first fixed seat. The left end of the second screw is connected to the motor drive end. A movable rod is threadedly connected to the outer side of the second screw. An electric push rod is fixedly connected to the middle left side of the movable rod. A sleeve is slidably connected to the bottom end of the movable rod. A fixed block is fixedly connected to the top left side of the sleeve. The top of the fixed block is fixedly connected to the bottom end of the electric push rod. A bucket is rotatably connected to the bottom right side of the sleeve.

[0009] Furthermore, a chute is provided on the left side of the bottom of the bucket, a scraper is slidably connected to the inner wall of the chute, a spring is fixedly connected to the top of the scraper, and the top of the spring is fixedly connected to the top side of the inner wall of the chute.

[0010] Furthermore, the bottom end of the movable rod is slidably connected inside the sleeve.

[0011] Furthermore, the support plate is L-shaped.

[0012] Furthermore, the support plate is fixedly connected to the left end of the outer wall of the second limiting plate, and the inner side of the support plate is in contact with the outer side of the first limiting plate.

[0013] Furthermore, a connecting plate is fixedly connected to the top of the second limiting plate, and a handle is fixedly connected to the top of the connecting plate.

[0014] Furthermore, a screw hole is provided at the top left end of the connecting plate, and a fixing bolt is threadedly connected to the top center of the connecting plate. The fixing bolt passes through the connecting plate and is threadedly connected to the screw hole.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, after the bucket has finished loading the silt, it can be quickly transferred from the river sluice gate cleaning area to the designated dumping site by rotating and lifting, avoiding secondary accumulation of silt at the cleaning site, reducing the time and steps of the cleaning operation, and improving the overall cleaning efficiency; at the same time, the rotating and lifting structure of the device realizes automated operation, reduces the input of manpower, reduces the labor intensity of operators, and also improves the safety of operation.

[0017] 2. In this utility model, the scraper is installed at the bottom of the bucket. During the movement of the bucket, the scraper can contact the silt before the bucket, scraping up the stubborn silt attached to the ground or sluice gate wall, making the silt loose, and making it easier for the bucket to scoop it up. This effectively improves the silt cleaning rate and avoids silt residue. At the same time, after the scraper scrapes up the silt, it forms a relatively concentrated silt pile, which makes it easier for the bucket to scoop up more silt at once, further improving the cleaning efficiency. Attached Figure Description

[0018] Figure 1 This is a perspective view of a river sluice gate cleaning device proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the movable block in a river sluice gate cleaning device proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the limiting plate two in the river sluice gate cleaning device proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the scraper structure in a river sluice gate cleaning device proposed in this utility model.

[0022] Legend:

[0023] 1. Gate pier; 2. Gate body; 3. Limiting groove; 4. Screw 1; 5. Gate plate; 6. Handwheel; 7. Fixed seat 1; 8. Fixed seat 2; 9. Motor; 10. Screw 2; 11. Limiting plate 1; 12. Limiting plate 2; 13. Support plate; 14. Connecting plate; 15. Movable rod; 16. Sleeve; 17. Electric push rod; 18. Fixing block; 19. Bucket; 20. Fixing bolt; 21. Screw hole; 22. Slide groove; 23. Spring; 24. Scraper; 25. Handle. Detailed Implementation

[0024] 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.

[0025] Reference Figures 1-3This utility model provides an embodiment of a river sluice gate cleaning device, including a gate pier 1, a gate body 2 at the rear end of the gate pier 1, and limit grooves 3 on both the left and right sides of the inner wall of the gate body 2. A gate plate 5 is slidably connected inside the limit grooves 3. A screw rod 4 is threadedly connected to the top of the gate plate 5. The top of the screw rod 4 passes through the gate body 2 and is fixedly connected to a handwheel 6. A fixing seat 7 is fixedly connected to the top of the left end of the gate pier 1. Limit plates 11 are fixedly connected to the front and rear sides of the fixing seat 7. A motor 9 is fixedly connected to the left side of the fixing seat 7. A fixing seat 8 is fixedly connected to the top of the right end of the gate pier 1. Limit plates 11 are fixedly connected to the front and rear sides of the fixing seat 8. Each is rotatably connected to a second limiting plate 12, which is connected to a first limiting plate 11 via a support plate 13. A second screw 10 is rotatably connected to the side of a second fixed seat 8 and a first fixed seat 7. The left end of the second screw 10 is connected to the drive end of a motor 9. A movable rod 15 is threadedly connected to the outside of the second screw 10. An electric push rod 17 is fixedly connected to the middle left side of the movable rod 15. A sleeve 16 is slidably connected to the bottom end of the movable rod 15. A fixed block 18 is fixedly connected to the top left side of the sleeve 16. The top of the fixed block 18 is fixedly connected to the bottom end of the electric push rod 17. A bucket 19 is rotatably connected to the bottom right side of the sleeve 16.

[0026] Specifically, by rotating the handwheel 6, the screw 4 is driven to rotate. Utilizing the threaded connection, the gate 5 can be easily controlled to slide up and down within the limiting groove 3, thereby controlling the opening and closing of the gate. This structure makes the lifting and lowering operation of the gate 5 convenient, and the limiting groove 3 ensures the stability and accuracy of the gate 5's lifting and lowering. When cleaning work is required, the motor 9 starts, the movable rod 15 moves left and right, and simultaneously the electric push rod 17 pushes down the sleeve 16, causing the bucket 19 to descend to the appropriate cleaning position. At this time, the movable rod 15... Moving left and right, the scraper 24 located on the left side of the bottom of the bucket 19 can scrape the silt from left to right, completing the initial cleaning and collection of the silt. After scraping, the electric push rod 17 continues to push the sleeve 16 downward, so that the bottom of the bucket 19 touches the bottom. Since the scraper 24 is slidably connected to the bucket 19 through the slide groove 22, and the top of the scraper 24 is fixedly connected to the spring 23, the top of the spring 23 is fixedly connected to the top side of the inner wall of the slide groove 22. When the bottom of the bucket 19 touches the bottom, the scraper 24 will be squeezed and retract into the slide groove 22. At this time, the bucket 19 can shovel the silt into the interior from left to right.

[0027] When the movable rod 15 moves to the right, the limiting plate 12 can be rotated. By loosening the fixing bolt 20, which is fixed to the top center of the connecting plate 14, passes through the connecting plate 14, and is threaded to the screw hole 21, the limiting effect of the right end on the movable rod 15 is removed. After the movable rod 15 moves to the right, since there is no limiting plate 12, it can rotate and lift the bucket 19. Since the bucket 19 and the sleeve 16 are rotatably connected, the bucket 19 remains stable with its bottom facing down when the movable rod 15 rotates to raise it. When the movable rod 15 raises the bucket 19 to a certain height, it can... Clean the sludge inside the bucket 19, for example, by dumping the sludge into the designated collection area; then start the motor 9 to rotate the movable rod 15 in the opposite direction, and the bucket 19 returns to the bottom. After the cleaning work is completed, the second limiting plate 12 can be rotated and fixed by tightening the fixing bolt 20 to achieve stable limiting of the movable rod 15, ensuring the structural stability and safety of the device in the non-working state; the connecting plate 14 fixedly connected to the top of the second limiting plate 12 and the gripping rod 25 fixedly connected to the top of the connecting plate 14 facilitate the operator to rotate the second limiting plate 12, improving the ease of use of the device.

[0028] Reference Figures 2-4 A groove 22 is provided on the left side of the bottom of the bucket 19. A scraper 24 is slidably connected to the inner wall of the groove 22. A spring 23 is fixedly connected to the top of the scraper 24. The top of the spring 23 is fixedly connected to the top side of the inner wall of the groove 22. The bottom end of the movable rod 15 is slidably connected to the inside of the sleeve 16. The support plate 13 is L-shaped and is fixedly connected to the left end of the outer wall of the second limiting plate 12. The inner side of the support plate 13 is in contact with the outer side of the first limiting plate 11. A connecting plate 14 is fixedly connected to the top of the second limiting plate 12. A handle 25 is fixedly connected to the top of the connecting plate 14. A screw hole 21 is provided on the left end of the top of the connecting plate 14. A fixing bolt 20 is threadedly connected to the center of the top of the connecting plate 14. The fixing bolt 20 passes through the connecting plate 14 and is threadedly connected to the screw hole 21.

[0029] Specifically, a groove 22 is provided on the left side of the bottom of the bucket 19. A scraper 24 is slidably connected to the inner wall of the groove 22, and a spring 23 is fixedly connected to the top of the scraper 24. The top of the spring 23 is fixedly connected to the top side of the inner wall of the groove 22. This structure allows the scraper 24 to play an important role in cleaning silt and other debris around the river sluice gate. When the bucket 19 moves with the movable rod 15 to perform cleaning operations, the spring 23 provides elastic support for the scraper 24, ensuring that the scraper 24 always maintains good contact with the cleaning surface. Even if the cleaning surface is uneven, the scraper 24 can adaptively adjust under the action of the spring 23, effectively scraping away stubborn silt and debris attached to the cleaning surface, avoiding... To prevent the scraper 24 from detaching from the cleaning surface due to unevenness, thus affecting the cleaning effect; at the same time, the elastic buffering effect of the spring 23 can also prevent the scraper 24 from being damaged due to excessive resistance, extending the service life of the scraper 24; the bottom end of the movable rod 15 is slidably connected to the inside of the sleeve 16. This design allows the movable rod 15 and the sleeve 16 to slide relative to each other. When the electric push rod 17 pushes the sleeve 16, the movable rod 15 can be smoothly adjusted up and down within the sleeve 16, thereby precisely controlling the height of the bucket 19 to adapt to different cleaning needs. For example, when cleaning a thick layer of silt, the height of the bucket 19 can be lowered to improve cleaning efficiency.

[0030] The support plate 13 is L-shaped and fixedly connected to the left end of the outer wall of the second limiting plate 12. The inner side of the support plate 13 fits against the outer side of the first limiting plate 11. The L-shaped support plate 13 has good structural stability and support capacity. It tightly connects the first limiting plate 11 and the second limiting plate 12 together, enhancing the connection strength between the first fixing seat 7 and the second fixing seat 8. This makes the second screw 10 more stable during rotation, reducing shaking and offset, and ensuring the smoothness and accuracy of the movement of the movable rod 15 on the second screw 10. A connecting plate 14 is fixedly connected to the top of the second limiting plate 12, and a handle 25 is fixedly connected to the top of the connecting plate 14. The handle 25 provides the operator with a convenient point of force application. The limit plate 12 is designed for easy manual rotation by the operator to switch the limit state of the movable rod 15. A screw hole 21 is provided at the top left end of the connecting plate 14, and a fixing bolt 20 is threadedly connected to the center of the top of the connecting plate 14. The fixing bolt 20 passes through the connecting plate 14 and is threadedly connected to the screw hole 21. By tightening the fixing bolt 20, the limit plate 12 can be firmly fixed in a suitable position, ensuring that the limit plate 12 will not rotate arbitrarily during the operation of the device, thus providing a stable and reliable limit function for the movable rod 15 and ensuring the normal progress of the cleaning operation. When it is necessary to adjust the position of the movable rod 15 or perform other operations, simply loosening the fixing bolt 20 will release the fixation of the limit plate 12, making the operation simple and convenient.

[0031] Working principle: During operation, rotating the handwheel 6 causes the screw 4 to rotate, which in turn drives the gate 5 to slide up and down within the limiting groove 3, thus opening and closing the gate and ensuring precise water flow control. During cleaning operations, the motor 9 is started to drive the screw 10 to rotate, causing the movable rod 15 to move left and right. At the same time, the electric push rod 17 pushes the sleeve 16, allowing the bucket 19 to descend to the appropriate position. The scraper 24 with spring 23 at the bottom of the bucket 19 scrapes the sludge from left to right as the movable rod 15 moves, completing the initial cleaning and collection. Then, the electric push rod 17 continues to push the sleeve 16 until the bottom of the bucket 19 touches the bottom, and the scraper 24 is squeezed and compressed into the sliding groove 22, allowing the bucket 19 to shovel the sludge into its interior. When the movable rod 15 moves to the right, the fixing bolt 20 is loosened, and the limiting plate 12 is rotated to release the limitation on the movable rod 15. The movable rod 15 rotates and lifts the bucket 19. Because it is rotatably connected to the sleeve 16, it can keep the bottom facing down and remain stable, lifting the silt to a certain height for processing. Then, the motor 9 reverses to return the movable rod 15 to its original position, and the bucket 19 reaches the bottom. After cleaning is completed, the fixing bolt 20 is tightened to fix the second limiting plate 12. In the device, the L-shaped support plate 13 connects the first limiting plate 11 and the second limiting plate 12, enhancing the connection strength between the first fixing seat 7 and the second fixing seat 8, ensuring the stable rotation of the second screw 10 and the smooth movement of the movable rod 15. The bottom end of the movable rod 15 is slidably connected to the sleeve 16, which facilitates the electric push rod 17 to accurately control the height of the bucket 19. The connecting plate 14 and the handle 25 on the second limiting plate 12 facilitate the operator to switch the limiting state of the movable rod 15, ensuring the stable operation and convenient operation of the device.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 river sluice gate cleaning device, characterized in that, The gate includes a gate pier (1), a gate body (2) at the rear end of the gate pier (1), and limit grooves (3) on both the left and right sides of the inner wall of the gate body (2). A gate plate (5) is slidably connected inside the limit groove (3). A screw rod (4) is threadedly connected to the top of the gate plate (5). A handwheel (6) is fixedly connected to the top of the screw rod (4) through the gate body (2). A fixed seat (7) is fixedly connected to the top of the left end of the gate pier (1). Limit plates (11) are fixedly connected to the front and rear sides of the fixed seat (7). A motor (9) is fixedly connected to the left side of the fixed seat (7). A fixed seat (8) is fixedly connected to the top of the right end of the gate pier (1). Limit plates (11) are rotatably connected to the front and rear sides of the fixed seat (8). 2) The second limiting plate (12) is connected to the first limiting plate (11) through the support plate (13). The second fixing seat (8) is rotatably connected to the first fixing seat (7) with the second screw (10). The left end of the second screw (10) is connected to the drive end of the motor (9). The outer side of the second screw (10) is threaded with the movable rod (15). The middle left side of the movable rod (15) is fixedly connected with the electric push rod (17). The bottom end of the movable rod (15) is slidably connected with the sleeve (16). The top left side of the sleeve (16) is fixedly connected with the fixing block (18). The top of the fixing block (18) is fixedly connected to the bottom end of the electric push rod (17). The bottom right side of the sleeve (16) is rotatably connected with the bucket (19).

2. The river sluice gate cleaning device according to claim 1, characterized in that: The bottom left side of the bucket (19) is provided with a sliding groove (22), and a scraper (24) is slidably connected to the inner wall of the sliding groove (22). A spring (23) is fixedly connected to the top of the scraper (24), and the top of the spring (23) is fixedly connected to the top side of the inner wall of the sliding groove (22).

3. The river sluice gate cleaning device according to claim 1, characterized in that: The bottom end of the movable rod (15) is slidably connected to the inside of the sleeve (16).

4. A river sluice gate cleaning device according to claim 1, characterized in that: The support plate (13) is L-shaped.

5. A river sluice gate cleaning device according to claim 1, characterized in that: The support plate (13) is fixedly connected to the left end of the outer wall of the second limiting plate (12), and the inner side of the support plate (13) is in contact with the outer side of the first limiting plate (11).

6. A river sluice gate cleaning device according to claim 1, characterized in that: The top of the limiting plate 2 (12) is fixedly connected to a connecting plate (14), and the top of the connecting plate (14) is fixedly connected to a handle (25).

7. A river sluice gate cleaning device according to claim 6, characterized in that: The connecting plate (14) has a screw hole (21) at the top left end, and a fixing bolt (20) is threaded to the top center of the connecting plate (14). The fixing bolt (20) passes through the connecting plate (14) and is threaded to the screw hole (21).