A water conservancy channel dredging device
By designing a water conservancy channel dredging device, which utilizes small tracked vehicles and automated components to achieve channel dredging, the problems of low efficiency and equipment damage in traditional dredging methods have been solved, thereby improving dredging efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 内蒙古河套灌区水利发展中心总干渠分中心
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional methods of dredging small-scale farmland irrigation channels are inefficient, labor-intensive, and require excavators with poor operational flexibility, which can easily damage the channel structure.
Design a water conservancy channel dredging device, which uses components such as a small tracked vehicle, hydraulic cylinder, mobile frame, dredging box, auger and metal crusher to achieve automated dredging and avoid damage to the channel by the bucket collision.
It improves dredging efficiency, reduces labor costs, avoids channel damage, and ensures the smooth progress of dredging operations and the safety of equipment.
Smart Images

Figure CN224468478U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering equipment technology, specifically a water conservancy channel dredging device. Background Technology
[0002] In the maintenance of small-scale farmland irrigation channels, dredging is a crucial task. Regular dredging can effectively ensure that the water in the channels flows smoothly and is delivered to the fields.
[0003] However, the dredging of traditional small-scale farmland irrigation canals is usually carried out manually or with the help of excavators. Manual dredging is inefficient and has high labor costs. Due to the long length of the canals, manual dredging requires long periods of bending over, which is extremely labor-intensive and time-consuming. While using excavators can improve efficiency, they have poor operational flexibility. The bucket can easily collide with the concrete slabs in the canal during operation, causing damage to the slabs and affecting the service life of the canal. Utility Model Content
[0004] The purpose of this utility model is to provide a water conservancy channel dredging device, which has the advantages of facilitating dredging operations on small farmland water conservancy channels, effectively saving manpower, and improving dredging efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water conservancy channel dredging device, comprising:
[0006] A small tracked vehicle, wherein a collection box is fixedly installed on the left end of the top of the small tracked vehicle, a fixed frame is fixedly connected to the right end of the top of the small tracked vehicle, and a hydraulic cylinder is fixedly installed at the middle end of the top of the fixed frame.
[0007] A movable frame is fixedly installed at the output end of the hydraulic cylinder. A sludge removal box is fixedly connected to the bottom of the movable frame. A second motor is fixedly installed in the inner cavity of the sludge removal box. A rotating shaft is fixedly installed at the output end of the second motor. The front surface of the rotating shaft is movably connected to the inner cavity of the sludge removal box through a bearing. A metal crushing blade is fixedly installed on the surface of the rotating shaft. A metal upright plate is fixedly installed at the bottom of the inner cavity of the sludge removal box. A shovel plate is fixedly installed at the right end of the bottom of the sludge removal box.
[0008] A conveying cylinder is fixedly connected to the upper left side of the sludge removal box. A first motor is fixedly installed on the top of the conveying cylinder. An auger is fixedly installed at the output end of the first motor. The surface of the auger is movably connected to the inner cavity of the conveying cylinder.
[0009] As a preferred embodiment, guide plates are fixedly installed on the right ends of both sides of the outer surface of the sludge removal box, and reinforcing ribs are fixedly connected to the left ends of the guide plates.
[0010] As a preferred embodiment, a support rod is fixedly connected between the upper end of the left side of the movable frame and the lower end of the outer surface of the conveying cylinder, and the number of the support rods is two.
[0011] As a preferred embodiment, guide rods are slidably connected to both ends of the top of the fixed frame, and the bottom of the guide rods is fixedly connected to the top of the movable frame.
[0012] As a preferred embodiment, a reinforcing rod is fixedly connected between the lower left end of the fixing frame and the right end of the top of the small tracked vehicle, and the reinforcing rod is inclined.
[0013] As a preferred embodiment, the front surface of the collection box is provided with a mud discharge frame, and a mud baffle is inserted into the surface of the mud discharge frame.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This utility model, through the configuration of a small tracked vehicle, can travel above small farmland irrigation channels during dredging operations. The hydraulic cylinder and mobile frame allow the dredging box to extend into the channel, enabling the shovel to scoop silt from the channel into the dredging box. Simultaneously, under the action of the conveying cylinder, the first motor, and the auger, the silt in the dredging box is transported to a collection box for collection, thus achieving the purpose of dredging the channel and effectively improving the efficiency of the dredging operation. Compared to using an excavator for dredging, it effectively avoids damage to the concrete slabs of the channel caused by the pressure and collision of the excavator bucket. Furthermore, the second motor, rotating shaft, metal crushing blade, and metal vertical plate can crush weeds and straw mixed in with the silt during the dredging operation, reducing the chance of the auger getting entangled in weeds and straw, ensuring the normal operation of the dredging work. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a schematic diagram of the left side structure of the sludge removal box of this utility model;
[0018] Figure 3 This is a schematic diagram of the right side structure of the sludge removal box of this utility model;
[0019] Figure 4 This is a top view cross-sectional structural diagram of the sludge removal box of this utility model.
[0020] In the diagram: 1. Small tracked vehicle; 2. Collection box; 3. Reinforcing rod; 4. Conveying cylinder; 5. Fixed frame; 6. Hydraulic cylinder; 7. Guide rod; 8. Moving frame; 9. Dredging box; 10. Mud guide plate; 11. First motor; 12. Screwdriver; 13. Support rod; 14. Reinforcing rib; 15. Rotating shaft; 16. Metal vertical plate; 17. Second motor; 18. Metal crusher blade; 19. Shovel plate. Detailed Implementation
[0021] 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.
[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0023] The components of this application, including the small tracked vehicle 1, collection box 2, reinforcing rod 3, conveying cylinder 4, fixing frame 5, hydraulic cylinder 6, guide rod 7, moving frame 8, sludge dredging box 9, mud guide plate 10, first motor 11, auger 12, support rod 13, reinforcing rib 14, rotating shaft 15, metal vertical plate 16, second motor 17, metal crushing blade 18, and shovel plate 19, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0024] Example 1:
[0025] Please see Figures 1-4 As shown, this utility model provides a water conservancy channel dredging device, comprising:
[0026] A small tracked vehicle 1 has a collection box 2 fixedly installed on the left side of the top of the small tracked vehicle 1, and a fixed frame 5 fixedly connected to the right side of the top of the small tracked vehicle 1. A hydraulic cylinder 6 is fixedly installed at the middle of the top of the fixed frame 5.
[0027] A movable frame 8 is fixedly installed at the output end of the hydraulic cylinder 6. A sludge removal box 9 is fixedly connected to the bottom of the movable frame 8. A second motor 17 is fixedly installed in the inner cavity of the sludge removal box 9. A rotating shaft 15 is fixedly installed at the output end of the second motor 17. The front surface of the rotating shaft 15 is movably connected to the inner cavity of the sludge removal box 9 through a bearing. A metal crushing blade 18 is fixedly installed on the surface of the rotating shaft 15. A metal upright plate 16 is fixedly installed at the bottom of the inner cavity of the sludge removal box 9. A shovel plate 19 is fixedly installed at the right end of the bottom of the sludge removal box 9.
[0028] A conveying cylinder 4 is fixedly connected to the upper left side of the sludge removal box 9. A first motor 11 is fixedly installed on the top of the conveying cylinder 4. An auger 12 is fixedly installed at the output end of the first motor 11. The surface of the auger 12 is movably connected to the inner cavity of the conveying cylinder 4.
[0029] In this technical solution, when dredging is required in the irrigation channels of small farmland, a small tracked vehicle 1 is lifted onto the irrigation channel using a lifting device. Then, by controlling the extension of the hydraulic cylinder 6, the moving frame 8 and the dredging box 9 are moved downwards. During this movement, the dredging box 9 extends into the channel. As the small tracked vehicle 1 moves, the shovel plate 19 shovels the silt from the channel into the dredging box 9. The external controller starts the first motor 11, which drives the auger 12 to rotate. The rotation of the auger 12 simultaneously drives... The silt in the dredging box 9 is conveyed upward through the conveying cylinder 4 and discharged into the collection box 2 through the discharge port at the top of the conveying cylinder 4, thereby achieving the effect of quickly cleaning the silt in the channel. At the same time, the second motor 17 is started by the external controller, which drives the rotating shaft 15 and the metal crusher 18 to rotate. Under the action of the rotating metal crusher 18 and the metal vertical plate 16, the weeds or straw mixed in the silt can be crushed, thus avoiding the weeds or straw from getting tangled in the auger 12 and ensuring that the dredging operation can be carried out normally.
[0030] It should be noted that, firstly, the hydraulic cylinder 6, as existing technology, is controlled by an external control valve, which is connected to an external hydraulic pump via a pipeline; secondly, during the channel dredging operation, the irrigation water in the channel needs to be drained to ensure the normal progress of the dredging operation; and thirdly, the metal crusher 18 and the metal vertical plate 16 are staggered, effectively preventing the metal crusher 18 from being interfered with by the metal vertical plate 16 during rotation.
[0031] Example 2:
[0032] Based on Embodiment 1, this utility model is as follows: Figures 1-4As shown, guide plates 10 are fixedly installed on the right ends of both sides of the outer surface of the sludge box 9. A reinforcing rib 14 is fixedly connected to the left end of the guide plate 10. A support rod 13 is fixedly connected between the upper end of the left side of the moving frame 8 and the lower end of the outer surface of the conveying cylinder 4. There are two support rods 13. Guide rods 7 are slidably connected to both ends of the top of the fixed frame 5. The bottom of the guide rod 7 is fixedly connected to the top of the moving frame 8. A reinforcing rod 3 is fixedly connected between the lower end of the left side of the fixed frame 5 and the right end of the top of the small tracked vehicle 1. The reinforcing rod 3 is inclined. A mud discharge frame is provided on the front surface of the collection box 2, and a mud baffle is inserted on the surface of the mud discharge frame.
[0033] In this technical solution, the mud guide plate 10 can guide the silt in the channel on both sides of the sludge box 9 so that the silt on both sides can enter the interior of the sludge box 9. The mud guide plate 10 can be replaced according to the span or shape of the channel. The reinforcing rib 14 effectively improves the strength of the bending point of the mud guide plate 10. The support rod 13 is used to strengthen and fix the conveying cylinder 4. The guide rod 7 is used to guide the moving frame 8 and the fixed frame 5 to prevent the moving frame 8 from tilting during movement. The reinforcing rod 3 effectively improves the strength of the connection between the fixed frame 5 and the small tracked vehicle 1.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A water channel dredging device, characterized by, include: A small tracked vehicle (1) has a collection box (2) fixedly installed on the left end of the top of the small tracked vehicle (1), a fixed frame (5) fixedly connected to the right end of the top of the small tracked vehicle (1), and a hydraulic cylinder (6) fixedly installed at the middle end of the top of the fixed frame (5). A movable frame (8) is fixedly installed at the output end of the hydraulic cylinder (6). A sludge removal box (9) is fixedly connected to the bottom of the movable frame (8). A second motor (17) is fixedly installed in the inner cavity of the sludge removal box (9). A rotating shaft (15) is fixedly installed at the output end of the second motor (17). The front surface of the rotating shaft (15) is movably connected to the inner cavity of the sludge removal box (9) through a bearing. A metal crushing blade (18) is fixedly installed on the surface of the rotating shaft (15). A metal upright plate (16) is fixedly installed at the bottom of the inner cavity of the sludge removal box (9). A shovel plate (19) is fixedly installed at the right end of the bottom of the sludge removal box (9). The upper left side of the sludge removal box (9) is fixedly connected to a conveying cylinder (4). A first motor (11) is fixedly installed on the top of the conveying cylinder (4). An auger (12) is fixedly installed at the output end of the first motor (11). The surface of the auger (12) is movably connected to the inner cavity of the conveying cylinder (4).
2. The water conservancy channel dredging device according to claim 1, characterized in that: The dredging box (9) has a mud guide plate (10) fixedly installed on the right end of both sides of its outer surface, and a reinforcing rib (14) is fixedly connected to the left end of the mud guide plate (10).
3. The water conservancy channel dredging device according to claim 1, characterized in that: A support rod (13) is fixedly connected between the upper end of the left side of the movable frame (8) and the lower end of the outer surface of the conveying cylinder (4), and there are two support rods (13).
4. The water conservancy channel dredging device according to claim 1, characterized in that: Guide rods (7) are slidably connected to both ends of the top of the fixed frame (5), and the bottom of the guide rods (7) is fixedly connected to the top of the movable frame (8).
5. A water conservancy channel dredging device according to claim 1, characterized in that: A reinforcing rod (3) is fixedly connected between the lower left end of the fixed frame (5) and the right end of the top of the small tracked vehicle (1), and the reinforcing rod (3) is inclined.
6. The water conservancy channel dredging device according to claim 1, characterized in that: The front surface of the collection box (2) is provided with a mud discharge frame, and a mud baffle is inserted on the surface of the mud discharge frame.