Municipal engineering ditch dredging device

By designing a municipal engineering ditch dredging device, which utilizes hydraulic cylinders and motor-driven components to achieve efficient dredging, the problem of low manual efficiency in existing technologies is solved, dredging efficiency is improved and waste of manpower and material resources is reduced.

CN223922278UActive Publication Date: 2026-02-17ANHUI LANGTUO ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202520178726.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-02-17
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

In existing technologies, dredging of municipal engineering ditches requires hiring a large number of workers to use shovels, which is inefficient and wastes manpower and resources.

Method used

Design a municipal engineering ditch dredging device, which uses components such as vehicle body, bucket, hydraulic cylinder, motor and rollers. The hydraulic cylinder drives the extension arm and bucket to reach the top of the ditch, and the motor drives the lead screw to drive the lifting plate and rotating plate, so that the bucket reaches the bottom of the ditch, achieving efficient dredging.

Benefits of technology

It improves the efficiency of ditch dredging, reduces the waste of manpower and resources, and is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ditch dredging, and discloses a municipal engineering ditch dredging device which comprises a vehicle body and a bucket, the top of a first motor is fixedly connected with a lead screw, one end of the lead screw is in threaded connection with a lifting plate, the top of one end of the lifting plate is rotationally connected with a rotating plate, and the top of the rotating plate is fixedly connected with a hydraulic cylinder; one end of the hydraulic cylinder is fixedly connected with a fixing block, the bottom of the fixing block is fixedly connected with an extension arm, the bottom of the extension arm is fixedly connected with a connecting base, the bucket is fixedly connected to one side of the connecting base, the hydraulic cylinder is started to drive the fixing block to move, and the fixing block drives the extension arm, the connecting base and the bucket to move. The first motor is started to drive the lead screw to rotate, the lead screw drives the lifting plate, the rotating plate and the bucket to move downwards, the bucket reaches the bottom of the ditch, then the vehicle body is moved, the vehicle body drives the bucket to shovel up sludge in the ditch, and the device is simple, convenient and higher in efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of ditch dredging technology, specifically a ditch dredging device for municipal engineering. Background Technology

[0002] Ditch dredging is an important task in municipal engineering. It helps prevent urban flooding, maintain water cleanliness, prevent the accumulation of pollutants, and protect aquatic ecosystems. Routine ditch dredging work includes physical cleaning of ditches to remove silt, garbage, and other obstructions, as well as inspection and maintenance of the ditch structure.

[0003] Dredging of municipal engineering ditches is crucial for the sustainable development of cities. It not only relates to the daily operation of the city, but also directly affects the quality of life of residents and the city's disaster prevention and mitigation capabilities.

[0004] Regarding the existing related technologies, the inventor believes that there are the following drawbacks: In the existing technology, when dredging ditches, it is generally necessary to hire a large number of workers to use shovels to dredge the ditches, which is inefficient and wastes manpower and resources. Utility Model Content

[0005] To address the technical problem that existing methods require hiring a large number of workers to dredge ditches with shovels, resulting in low work efficiency and wasting manpower and resources, this utility model provides a ditch dredging device for municipal engineering.

[0006] This utility model is achieved using the following technical solution: a municipal engineering ditch dredging device, comprising a vehicle body and a bucket. Multiple rollers are fixedly connected to the bottom of the vehicle body. A first motor is installed on the top of the vehicle body. A lead screw is fixedly connected to the top of the first motor. A crossbeam is fixedly connected to the top of the lead screw. A lifting plate is threaded to one end of the lead screw. A rotating plate is rotatably connected to the top of one end of the lifting plate. A hydraulic cylinder is fixedly connected to the top of the rotating plate. A fixing block is fixedly connected to one end of the hydraulic cylinder. An extension arm is fixedly connected to the bottom of the fixing block. A connecting seat is fixedly connected to the bottom of the extension arm. The bucket is fixedly connected to one side of the connecting seat. A waste bin is installed at one end of the top of the vehicle body.

[0007] Preferably, the bottom of the crossbeam is fixedly connected to two sliding rods, the bottom of the two sliding rods is fixedly connected to the top of the vehicle body, and one end of the lifting plate is movably connected to the outside of the sliding rods.

[0008] Preferably, two limiting rods are fixedly connected to one side of the fixed block, and two limiting seats are fixedly connected to the top of the rotating plate, with one end of each limiting rod movably connected inside the limiting seat.

[0009] Preferably, one end of the limiting rod is fixedly connected to a limiting ring.

[0010] Preferably, a second motor is provided at the bottom of the vehicle body, and a rotating shaft is fixedly connected to the top of the second motor. The rotating shaft is rotatably connected inside the vehicle body, and the top of the rotating shaft is fixedly connected to the bottom of the rotating plate.

[0011] Preferably, a plurality of threaded rods are fixedly connected to one side of the bucket, the threaded rods passing through the interior of the connecting seat, and a nut is threadedly connected to one end of the threaded rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In use, this invention involves moving the vehicle to one side of the ditch, then activating the hydraulic cylinder. The hydraulic cylinder moves the fixed block, which in turn moves the extension arm, connecting seat, and bucket, positioning the bucket directly above the ditch. Then, the first motor is activated, driving the lead screw to rotate. The lead screw then moves the lifting plate downwards, which in turn moves the rotating plate and bucket downwards, bringing the bucket to the bottom of the ditch. Finally, the vehicle is moved along one side of the ditch, simultaneously scooping up the silt from inside the ditch with the bucket. This method is simple, convenient, and highly efficient. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a side view of the vehicle body of this utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the vehicle body and the rotating plate of this utility model;

[0017] Figure 4 This is a schematic diagram of the connection structure between the bucket and the connecting seat of this utility model.

[0018] In the diagram: 1. Vehicle body; 2. Bucket; 3. Roller; 4. First motor; 5. Lead screw; 6. Crossbeam; 7. Lifting plate; 8. Rotating plate; 9. Hydraulic cylinder; 10. Fixing block; 11. Extension arm; 12. Connecting seat; 13. Waste bin; 14. Sliding rod; 15. Limiting seat; 16. Limiting rod; 17. Limiting ring; 18. Second motor; 19. Rotating shaft; 20. Threaded rod; 21. Nut. Detailed Implementation

[0019] The present invention will be further described below with reference to 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.

[0020] Example 1: Please refer to Figure 1 - Figure 4 This embodiment of a municipal engineering ditch dredging device includes a vehicle body 1 and a bucket 2. Multiple rollers 3 are fixedly connected to the bottom of the vehicle body 1. A first motor 4 is installed on the top of the vehicle body 1. A lead screw 5 is fixedly connected to the top of the first motor 4. A crossbeam 6 is fixedly connected to the top of the lead screw 5. A lifting plate 7 is threadedly connected to one end of the lead screw 5. A rotating plate 8 is rotatably connected to the top of one end of the lifting plate 7. A hydraulic cylinder 9 is fixedly connected to the top of the rotating plate 8. A fixing block 10 is fixedly connected to one end of the hydraulic cylinder 9. An extension arm 11 is fixedly connected to the bottom of the fixing block 10. A connecting seat 12 is fixedly connected to the bottom of the extension arm 11. The bucket 2 is fixedly connected to one side of the connecting seat 12. A waste bin 13 is installed at one end of the top of the vehicle body 1.

[0021] When it is necessary to dredge the ditch, the mobile vehicle 1 moves to one side of the ditch, so that the bucket 2 is above the ditch. Then the hydraulic cylinder 9 is activated. The hydraulic cylinder 9 will drive the fixed block 10 to move. The fixed block 10 will drive the extension arm 11 to move. The extension arm 11 will drive the connecting seat 12 to move. The connecting seat 12 will drive the bucket 2 to move, so that the bucket 2 is directly above the ditch.

[0022] Next, the first motor 4 is started, which drives the lead screw 5 to rotate. The lead screw 5 drives the lifting plate 7 to move downward. The lifting plate 7 drives the rotating plate 8 to move downward. The rotating plate 8 drives the hydraulic cylinder 9, the fixed block 10, the extension arm 11, the connecting seat 12 and the bucket 2 to move downward, so that the bucket 2 reaches the bottom of the ditch. Then, the vehicle body 1 is moved so that the vehicle body 1 moves along one side of the ditch. The vehicle body 1 will drive the bucket 2 to move forward while scooping up the silt inside the ditch. It is simple, convenient and more efficient.

[0023] Furthermore, the bottom of the crossbeam 6 is fixedly connected to two slide rods 14. The bottom of the two slide rods 14 is fixedly connected to the top of the vehicle body 1. One end of the lifting plate 7 is movably connected to the outside of the slide rods 14. When the lead screw 5 rotates and drives the lifting plate 7 to move upward, the lifting plate 7 will move upward along the outside of the two slide rods 14. By providing the slide rods 14, the lifting plate 7 can maintain a stable state when it moves upward.

[0024] Furthermore, two limiting rods 16 are fixedly connected to one side of the fixed block 10, and two limiting seats 15 are fixedly connected to the top of the rotating plate 8. One end of the limiting rod 16 is movably connected to the inside of the limiting seat 15. When the hydraulic cylinder 9 drives the fixed block 10 to move, the fixed block 10 will drive the limiting rod 16 to move. One end of the limiting rod 16 will move along the inside of the limiting seat 15, so that the fixed block 10 remains stable when it moves.

[0025] Furthermore, one end of the limiting rod 16 is fixedly connected to a limiting ring 17. By setting the limiting ring 17, the limiting ring 17 will limit the movement of the limiting rod 16 and prevent one end of the limiting rod 16 from leaving the interior of the limiting seat 15.

[0026] Furthermore, a second motor 18 is provided at the bottom of the vehicle body 1, and a rotating shaft 19 is fixedly connected to the top of the second motor 18. The rotating shaft 19 is rotatably connected inside the vehicle body 1, and the top of the rotating shaft 19 is fixedly connected to the bottom of the rotating plate 8.

[0027] When the bucket 2 is full of sludge, the first motor 4 is started, the lead screw 5 rotates and drives the lifting plate 7 to move upward, thereby driving the bucket 2 to move upward. When the height of the bucket 2 is greater than the height of the waste bin 13, the second motor 18 is started. The second motor 18 will drive the rotating shaft 19 to rotate, the rotating shaft 19 will drive the rotating plate 8 to rotate, and the rotating plate 8 will drive the hydraulic cylinder 9, the fixed block 10, the extension arm 11, the connecting seat 12 and the bucket 2 to rotate, so that the bucket 2 is above the waste bin 13, and the sludge inside the bucket 2 is cleaned into the waste bin 13 for collection. The operation is simple and convenient.

[0028] Furthermore, multiple threaded rods 20 are fixedly connected to one side of the bucket 2. The threaded rods 20 penetrate the interior of the connecting seat 12, and a nut 21 is threadedly connected to one end of the threaded rod 20. When encountering different sizes of ditches, different buckets 2 need to be used. Insert one end of the threaded rod 20 of the bucket 2 into the interior of the connecting seat 12 so that one side of the bucket 2 fits against one side of the connecting seat 12. Then, rotate and install the nut 21 at one end of the threaded rod 20 to fix the bucket 2 to one side of the connecting seat 12. It is easy to replace and is suitable for dredging ditches of different sizes.

[0029] Working principle: The vehicle body 1 is moved to one side of the ditch, and then the hydraulic cylinder 9 is activated. The hydraulic cylinder 9 will drive the fixed block 10 to move, and the fixed block 10 will drive the extension arm 11, the connecting seat 12 and the bucket 2 to move, so that the bucket 2 is directly above the ditch. Then the first motor 4 is activated, and the first motor 4 will drive the lead screw 5 to rotate. The lead screw 5 will drive the lifting plate 7 to move downward. The lifting plate 7 will drive the rotating plate 8 and the bucket 2 to move downward, so that the bucket 2 reaches the bottom of the ditch. Then the vehicle body 1 is moved along one side of the ditch, while the bucket 2 scoops up the silt inside the ditch. It is simple, convenient and more efficient.

[0030] 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 municipal engineering ditch dredging device, comprising a vehicle body (1) and a bucket (2), characterized in that, The bottom of the vehicle body (1) is fixedly connected to multiple rollers (3). The top of the vehicle body (1) is provided with a first motor (4). The top of the first motor (4) is fixedly connected to a lead screw (5). The top of the lead screw (5) is fixedly connected to a crossbeam (6). One end of the lead screw (5) is threadedly connected to a lifting plate (7). The top of one end of the lifting plate (7) is rotatably connected to a rotating plate (8). The top of the rotating plate (8) is fixedly connected to a hydraulic cylinder (9). One end of the hydraulic cylinder (9) is fixedly connected to a fixing block (10). The bottom of the fixing block (10) is fixedly connected to an extension arm (11). The bottom of the extension arm (11) is fixedly connected to a connecting seat (12). The bucket (2) is fixedly connected to one side of the connecting seat (12). The top of the vehicle body (1) is provided with a waste bin (13).

2. The municipal engineering ditch dredging device according to claim 1, characterized in that, The bottom of the crossbeam (6) is fixedly connected to two slide rods (14), the bottom of the two slide rods (14) is fixedly connected to the top of the vehicle body (1), and one end of the lifting plate (7) is movably connected to the outside of the slide rods (14).

3. The municipal engineering ditch dredging device according to claim 1, characterized in that, Two limiting rods (16) are fixedly connected to one side of the fixed block (10), and two limiting seats (15) are fixedly connected to the top of the rotating plate (8). One end of the limiting rod (16) is movably connected to the inside of the limiting seat (15).

4. A municipal engineering ditch dredging device according to claim 3, characterized in that, One end of the limiting rod (16) is fixedly connected to a limiting ring (17).

5. A municipal engineering ditch dredging device according to claim 1, characterized in that, A second motor (18) is provided at the bottom of the vehicle body (1). A rotating shaft (19) is fixedly connected to the top of the second motor (18). The rotating shaft (19) is rotatably connected inside the vehicle body (1). The top of the rotating shaft (19) is fixedly connected to the bottom of the rotating plate (8).

6. A municipal engineering ditch dredging device according to claim 1, characterized in that, The bucket (2) is fixedly connected to one side with multiple threaded rods (20), the threaded rods (20) penetrate the interior of the connecting seat (12), and one end of the threaded rod (20) is threadedly connected to a nut (21).