Construction device of river diversion channel

By designing construction devices with adjustable, excavation, and guiding structures, the problem of low excavation efficiency of river diversion channels was solved, and flexible adjustment of depth and width was achieved. This prevented blockages, improved dust suppression, and enhanced construction efficiency and environmental quality.

CN117552488BActive Publication Date: 2026-05-12CCCC SHANGHAI DREDGING CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CCCC SHANGHAI DREDGING CO LTD
Filing Date
2023-11-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The excavation of river diversion channels is inefficient and not smooth, and the limited range of the excavator bucket makes operation complicated.

Method used

A construction device comprising an adjustment structure, a digging structure, a guiding structure, and a dust suppression structure was designed. Driven by hydraulic cylinders and servo motors, the device enables adjustment of digging depth and width to prevent clogging, and suppresses dust through atomizing nozzles.

Benefits of technology

It improved excavation efficiency, prevented blockages, ensured a clean construction environment, and enhanced the excavator's operational smoothness and dust reduction capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of river diversion groove excavation, and discloses a construction device for a river diversion groove, which is characterized by comprising a vehicle body, an installation groove is arranged in the vehicle body, and an adjusting structure is fixedly arranged on the top of the installation groove; when the diversion groove is excavated, the two second hydraulic cylinders are driven to make one end of the telescopic rods of the two second hydraulic cylinders pull the third hinged seat, so that the guard plates can be folded around the rotating shafts, the depth of excavation can be adjusted, the first hydraulic cylinder is driven to make one end of the telescopic rod of the first hydraulic cylinder pull the toothed plate to move, the two connecting rods can be driven to rotate around the first hinged seat when the toothed plate moves because the two side fan-shaped gears are meshed with the toothed plate, the two guard plates can be folded to the two sides because the rotating shafts are rotationally connected with the vehicle body and the guard plates are hinged with the shovels, the width of excavation can be adjusted, and the excavation efficiency of the device can be improved when the vehicle pulls the vehicle body.
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Description

Technical Field

[0001] This invention relates to the field of river channel diversion channel excavation technology, specifically to a construction device for a river channel diversion channel. Background Technology

[0002] A diversion channel, also known as a guide dike or water diversion dam, is a structure used to smoothly guide or constrain water flow. It can be linear, diffused, or curved. It is constructed of earth and stone or masonry. On unstable river channels, to ensure irrigation water intake, a diversion dike-type headwork is often used. A dike is built at the lower end of the intake and extends upstream in the direction of the main stream, concentrating, narrowing, and smoothly guiding the water flow into the intake gate. If the river is unstable and contains a lot of sediment, a diversion dike forms a stable, curved intake headwork, creating artificial circulation that directs surface water into the intake gate while diverting sediment-laden bottom flow into the flushing gate, thus serving a function of water diversion and sand control. Located at the inlet or outlet of spillway, flushing, or other water-passing structures, it can separate, constrain, smooth, and guide water flow, preventing interference, siltation, and protecting banks or other structures from erosion. It is widely used in hydraulic engineering, acting as a regulating structure to facilitate water flow through bridge openings and reduce the threat of floods to bridge abutments. Located on both sides of the bridge abutment, the dike is generally curved in plan, but sometimes it is straight. Curved dikes can smoothly and evenly guide the river water into the bridge opening; straight dikes can force the water flow to the opposite bank and prevent floods from impacting the bridgehead.

[0003] Currently, in the excavation of river diversion channels, it is necessary to plan the direction, width and other dimensions of the diversion channel in advance before using an excavator for excavation. Since the excavator bucket has a limited excavation range and the operation is relatively complicated, the efficiency of excavating the diversion channel is low and the excavation work is not smooth. Based on this, this invention applies for the design of a construction device for river diversion channels. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a construction device for river diversion channels, which solves the problems of low excavation efficiency and inconsistent excavation work mentioned in the background.

[0005] This invention provides the following technical solution: a construction device for a river diversion channel, comprising: a vehicle body, wherein an installation groove is formed inside the vehicle body, an adjustment structure is fixedly installed on the top of the installation groove, and a digging structure is fixedly installed on one side of the outer surface of the vehicle body; the adjustment structure includes an installation plate and two first hinge seats, a first fixing ring is fixedly installed on the top of the installation plate, a first hydraulic cylinder is fixedly installed inside the first fixing ring, a toothed plate is fixedly installed at one end of the telescopic rod of the first hydraulic cylinder, connecting rods are hingedly installed inside the two first hinge seats, and a fan-shaped... The gears include two sector gears that mesh with toothed plates. A side rod is fixedly installed on one side of each of the two connecting rods, and a second hinge seat is fixedly installed on one side of each of the two side rods. The excavation structure includes two guard plates. A top plate is fixedly installed on the top of each of the two guard plates. A third hinge seat is fixedly installed on the top of each top plate. A second hydraulic cylinder is hingedly installed inside the third hinge seat. A fourth hinge seat is fixedly installed on one side of each of the two guard plates. A bucket is hinged between the two fourth hinge seats. A fifth hinge seat is fixedly installed at one end of each of the two guard plates. A rotating shaft is hingedly installed inside the fifth hinge seat.

[0006] Preferably, one end of the second hydraulic cylinder is hinged to the second hinge seat, the rotating shaft is rotatably connected to the vehicle body, a shovel groove is provided on the bottom of the outer surface of the vehicle body, side grooves are provided on both sides of the mounting groove, wheels are rotatably mounted on both sides of the bottom of the vehicle body, and a trailer bar is fixedly mounted on one side of the outer surface of the vehicle body.

[0007] Preferably, a guide structure is fixedly installed on one side of the two guard plates. The two guide structures include soil accumulation plates. A second rotating rod is rotatably installed on the top of the two soil accumulation plates. A guide roller is fixedly installed on the outer surface of the two second rotating rods. A top cover is fixedly installed on the top of the second rotating rods.

[0008] Preferably, a second fixing ring is fixedly installed on the top of the two soil accumulation plates, a servo motor is fixedly installed inside the two second fixing rings, and a first rotating rod is fixedly installed at one end of the output shaft of the two servo motors.

[0009] Preferably, a drive belt is sleeved on the outer surface of the two first rotating rods, one end of the drive belt is sleeved to the second rotating rod, and a soil discharge groove is opened on one side of the outer surface of the two soil accumulation plates.

[0010] Preferably, dust suppression structures are fixedly installed on both sides of the outer surface of the vehicle body, and the two dust suppression structures include multiple support rods and water tanks.

[0011] Preferably, a water pump is fixedly installed on the top of the plurality of support rods, and a water pipe is fixedly installed on the top of the water pump.

[0012] Preferably, one end of the water pipe is fixedly connected to the water tank, and one end of the water pump is fixedly equipped with an outlet pipe.

[0013] Preferably, a connecting pipe is fixedly installed on one side of the outer surface of the water outlet pipe, and the connecting pipe is connected to the water outlet pipe.

[0014] Preferably, a plurality of atomizing nozzles are fixedly installed on one side of the outer surface of the connecting pipe, and the plurality of atomizing nozzles are in communication with the connecting pipe.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. Through the set adjustment structure and digging structure, when digging the diversion channel, after connecting the trailer bar to the drive vehicle, the drive vehicle pulls the vehicle body. At this time, driven by the two second hydraulic cylinders, one end of its telescopic rod pulls the third hinge seat, which allows the guard plate to fold around the rotating shaft, thereby adjusting the digging depth. At the same time, driven by the first hydraulic cylinder, one end of its telescopic rod pulls the toothed plate to move. Since the sector gears on both sides mesh with the toothed plate, when the toothed plate moves, it can drive the two connecting rods to rotate around the first hinge seat. Since the rotating shaft is rotatably connected to the vehicle body and the guard plate is hinged to the bucket, the two guard plates can be folded to both sides, thereby adjusting the digging width. Through the setting and cooperation of the adjustment structure and the digging structure, the digging efficiency of the device can be improved when the drive vehicle pulls the vehicle body.

[0017] 2. With the guide structure in place, as the excavating structure excavates the diversion channel, the excavated soil continuously enters. At this time, the servo motors on both sides drive the drive belt to rotate the top cover, which in turn rotates the two guide rollers. This allows the soil to be carried into the soil accumulation plate and squeezed out from the soil discharge channels on both sides. The guide structure allows for rapid processing of the excavated soil, preventing blockages during the excavation process and improving the excavation efficiency of the device.

[0018] 3. Through the dust suppression structure, after the soil comes out of the excavation trenches on both sides, the water pump drives the water pipe to draw water from the water tank. After the water flows through the water pump, it is atomized and sprayed out through the atomizing nozzle, which can wet the dust generated by the excavation work, thereby improving the dust suppression capability of the device and ensuring the sanitary environment of the construction site. Attached Figure Description

[0019] Figure 1 A schematic diagram of the external structure of a construction device for a river diversion channel;

[0020] Figure 2 A schematic diagram of the shovel structure for a construction device of a river diversion channel;

[0021] Figure 3A schematic diagram of the installation trough structure for a construction device of a river diversion channel;

[0022] Figure 4 A schematic diagram of the adjustment structure of a construction device for a river diversion channel;

[0023] Figure 5 A schematic diagram of the excavation structure of a construction device for a river diversion channel;

[0024] Figure 6 A schematic diagram of the guiding structure of a construction device for a river diversion channel;

[0025] Figure 7 This is a schematic diagram of a dust suppression structure for a construction device of a river diversion channel.

[0026] In the diagram: 1. Vehicle body; 2. Adjustment structure; 21. Mounting plate; 22. First fixing ring; 23. First hydraulic cylinder; 24. Toothed plate; 25. First hinge seat; 26. Connecting rod; 27. Sector gear; 28. Side rod; 29. ​​Second hinge seat; 3. Excavation structure; 31. Guard plate; 32. Top plate; 33. Third hinge seat; 34. Second hydraulic cylinder; 35. Fourth hinge seat; 36. Bucket; 37. Fifth hinge seat; 38. Rotary shaft; 4. 41. Guide structure; 42. Soil accumulation plate; 43. Second rotating rod; 44. Guide roller; 45. Top cover; 46. Second fixing ring; 47. Servo motor; 48. First rotating rod; 49. Drive belt; 50. Soil discharge trough; 51. Dust suppression structure; 52. Support rod; 53. Water tank; 54. Water pump; 55. Water pipe; 56. Water outlet pipe; 57. Connecting pipe; 6. Atomizing nozzle; 7. Shovel trough; 8. Wheel; 9. Trailer bar; 10. Mounting groove; 11. Side groove. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] Please see Figure 1-7A construction device for a river channel diversion channel, characterized in that it comprises: a vehicle body 1, an installation groove 9 inside the vehicle body 1, an adjustment structure 2 fixedly installed on the top of the installation groove 9, and a digging structure 3 fixedly installed on one side of the outer surface of the vehicle body 1; the adjustment structure 2 includes an installation plate 21 and two first hinge seats 25, a first fixing ring 22 fixedly installed on the top of the installation plate 21, a first hydraulic cylinder 23 fixedly installed inside the first fixing ring 22, a toothed plate 24 fixedly installed at one end of the telescopic rod of the first hydraulic cylinder 23, connecting rods 26 hingedly installed inside the two first hinge seats 25, and sector gears 27 fixedly installed on one side of the two connecting rods 26. The gear 27 meshes with the toothed plate 24. A side rod 28 is fixedly installed on one side of the two connecting rods 26, and a second hinge seat 29 is fixedly installed on one side of the two side rods 28. The excavation structure 3 includes two guard plates 31. A top plate 32 is fixedly installed on the top of the two guard plates 31. A third hinge seat 33 is fixedly installed on the top of the top plate 32. A second hydraulic cylinder 34 is hingedly installed inside the third hinge seat 33. A fourth hinge seat 35 is fixedly installed on one side of the two guard plates 31. A bucket 36 is hingedly installed between the two fourth hinge seats 35. A fifth hinge seat 37 is fixedly installed at one end of the two guard plates 31. A rotating shaft 38 is hingedly installed inside the fifth hinge seat 37.

[0029] Please see Figures 2-5 One end of the second hydraulic cylinder 34 is hinged to the second hinge seat 29, and the rotating shaft 38 is rotatably connected to the vehicle body 1. A shovel groove 6 is provided on the bottom of the outer surface of the vehicle body 1, and side grooves 10 are provided on both sides of the mounting groove 9. Wheels 7 are rotatably mounted on both sides of the bottom of the vehicle body 1, and a trailer bar 8 is fixedly mounted on one side of the outer surface of the vehicle body 1. A guide structure 4 is fixedly mounted on one side of the two guard plates 31. The two guide structures 4 include soil accumulation plates 41. A second rotating rod 42 is rotatably mounted on the top of the two soil accumulation plates 41. A guide roller 43 is fixedly mounted on the outer surface of the two second rotating rods 42, and a top cover 44 is fixedly mounted on the top of the second rotating rods 42. A second fixing ring 45 is fixedly mounted on the top of the two soil accumulation plates 41. A servo motor 46 is fixedly mounted inside the two second fixing rings 45, and a first rotating rod 47 is fixedly mounted on one end of the output shaft of the two servo motors 46. Two first rotating rods 47 are fitted with drive belts 48 on their outer surfaces. One end of the drive belts 48 is connected to the second rotating rod 42. Soil discharge grooves 49 are opened on one side of the outer surface of the two soil accumulation plates 41.

[0030] Driven by two second hydraulic cylinders 34, one end of their telescopic rod pulls the third hinge seat 33, thereby causing the guard plate 31 to fold around the rotating shaft 38, thus adjusting the digging depth. Driven by the first hydraulic cylinder 23, one end of its telescopic rod pulls the toothed plate 24 to move. Since the sector gears 27 on both sides mesh with the toothed plate 24, when the toothed plate 24 moves, it can drive the two connecting rods 26 to rotate around the first hinge seat 25. Since the rotating shaft 38 is rotatably connected to the vehicle body 1 and the guard plate 31 is hinged to the bucket 36, the two guard plates 31 can be folded to both sides. Driven by the servo motors 46 on both sides, the drive belt 48 drives the top cover 44 to rotate, thereby causing the two guide rollers 43 to rotate. This allows soil to be brought into the soil accumulation plate 41 and squeezed out from the soil discharge grooves 49 on both sides. The two side grooves 10 allow the connecting rods 26 to fold within them.

[0031] Please see Figure 1 and Figure 7 Dust suppression structures 5 are fixedly installed on both sides of the outer surface of the vehicle body 1. Each dust suppression structure 5 includes multiple support rods 51 and a water tank 52. A water pump 53 is fixedly installed on the top of each support rod 51, and a water pipe 54 is fixedly installed on the top of the water pump 53. One end of the water pipe 54 is fixedly connected to the water tank 52, and one end of the water pump 53 is fixedly installed with a water outlet pipe 55. A connecting pipe 56 is fixedly installed on one side of the outer surface of the water outlet pipe 55, and the connecting pipe 56 communicates with the water outlet pipe 55. Multiple atomizing nozzles 57 are fixedly installed on one side of the outer surface of the connecting pipe 56, and the multiple atomizing nozzles 57 communicate with the connecting pipe 56.

[0032] Driven by the water pump 53, water is drawn from the water tank 52 through the water pipe 54. After passing through the water pump 53, the water is atomized and sprayed out through the atomizing nozzle 57, thereby wetting the dust generated during the excavation work.

[0033] Working principle: When excavating the diversion channel, after connecting the trailer boom 8 to the drive vehicle, the drive vehicle pulls the vehicle body 1 to make the bucket 36 penetrate deeper into the soil for excavation. At this time, driven by the two second hydraulic cylinders 34, one end of their telescopic rod pulls the third hinge seat 33, thereby causing the guard plate 31 to fold around the rotating shaft 38, thus adjusting the excavation depth. Simultaneously, driven by the first hydraulic cylinder 23, one end of its telescopic rod pulls the toothed plate 24 to move. Since the sector gears 27 on both sides mesh with the toothed plate 24, when the toothed plate 24 moves, it can drive the two connecting rods 26 to rotate around the first hinge seat 25. Since the rotating shaft 38 and the vehicle body 1 are rotating... The protective plates 31 are hinged to the bucket 36, allowing the two protective plates 31 to fold to both sides. As the excavated soil continuously enters, the servo motors 46 on both sides drive the drive belt 48 to rotate the top cover 44, which in turn rotates the two guide rollers 43. This allows the soil to be carried into the soil accumulation plate 41 and squeezed out from the soil discharge troughs 49 on both sides. The guide structure 4 allows for rapid processing of the excavated soil, preventing blockages during excavation. Finally, the water pump 53 drives the water pipe 54 to draw water from the water tank 52. After passing through the water pump 53, the water is atomized and sprayed out through the atomizing nozzle 57, thus wetting the dust generated during excavation.

[0034] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A construction device for a river diversion channel, characterized in that, include: The vehicle body (1) has an installation groove (9) inside, and an adjustment structure (2) is fixedly installed on the top of the installation groove (9). A digging structure (3) is fixedly installed on one side of the outer surface of the vehicle body (1). The adjustment structure (2) includes a mounting plate (21) and two first hinge seats (25). A first fixing ring (22) is fixedly installed on the top of the mounting plate (21). A first hydraulic cylinder (23) is fixedly installed inside the first fixing ring (22). A toothed plate (24) is fixedly installed at one end of the telescopic rod of the first hydraulic cylinder (23). A connecting rod (26) is hinged inside the two first hinge seats (25). A sector gear (27) is fixedly installed on one side of the two connecting rods (26). The two sector gears (27) mesh with the toothed plate (24). A side rod (28) is fixedly installed on one side of the two connecting rods (26). A second hinge seat (29) is fixedly installed on one side of the two side rods (28). The excavation structure (3) includes two guard plates (31), a top plate (32) is fixedly installed on the top of the two guard plates (31), a third hinge seat (33) is fixedly installed on the top of the top plate (32), a second hydraulic cylinder (34) is hingedly installed inside the third hinge seat (33), a fourth hinge seat (35) is fixedly installed on one side of the two guard plates (31), a bucket (36) is hingedly installed between the two fourth hinge seats (35), a fifth hinge seat (37) is fixedly installed at one end of the two guard plates (31), and a rotating shaft (38) is hingedly installed inside the fifth hinge seat (37). One end of the second hydraulic cylinder (34) is hinged to the second hinge seat (29), and the rotating shaft (38) is rotatably connected to the vehicle body (1).

2. The construction device for a river diversion channel according to claim 1, characterized in that, The bottom of the outer surface of the vehicle body (1) is provided with a shovel groove (6), the two sides of the mounting groove (9) are provided with side grooves (10), the bottom sides of the vehicle body (1) are rotatably mounted with wheels (7), and a trailer bar (8) is fixedly mounted on one side of the outer surface of the vehicle body (1).

3. The construction device for a river diversion channel according to claim 2, characterized in that, A guide structure (4) is fixedly installed on one side of the two guard plates (31). The two guide structures (4) include soil accumulation plates (41). A second rotating rod (42) is rotatably installed on the top of the two soil accumulation plates (41). A guide roller (43) is fixedly installed on the outer surface of the two second rotating rods (42). A top cover (44) is fixedly installed on the top of the second rotating rods (42).

4. The construction device for a river diversion channel according to claim 3, characterized in that, A second fixing ring (45) is fixedly installed on the top of the two soil accumulation plates (41), and a servo motor (46) is fixedly installed inside the two second fixing rings (45). A first rotating rod (47) is fixedly installed at one end of the output shaft of the two servo motors (46).

5. The construction device for a river diversion channel according to claim 4, characterized in that, A drive belt (48) is sleeved on the outer surface of the two first rotating rods (47), and one end of the drive belt (48) is sleeved with the second rotating rod (42). A soil discharge groove (49) is opened on one side of the outer surface of the two soil accumulation plates (41).

6. The construction device for a river diversion channel according to claim 5, characterized in that, Dust suppression structures (5) are fixedly installed on both sides of the outer surface of the vehicle body (1). The two dust suppression structures (5) include multiple support rods (51) and water tanks (52).

7. The construction device for a river diversion channel according to claim 6, characterized in that, A water pump (53) is fixedly installed on the top of each of the multiple support rods (51), and a water pipe (54) is fixedly installed on the top of the water pump (53).

8. The construction device for a river diversion channel according to claim 7, characterized in that, One end of the water pipe (54) is fixedly connected to the water tank (52), and one end of the water pump (53) is fixedly installed with a water outlet pipe (55).

9. The construction device for a river diversion channel according to claim 8, characterized in that, A connecting pipe (56) is fixedly installed on one side of the outer surface of the water outlet pipe (55), and the connecting pipe (56) is connected to the water outlet pipe (55).

10. The construction device for a river diversion channel according to claim 9, characterized in that, Multiple atomizing nozzles (57) are fixedly installed on one side of the outer surface of the connecting pipe (56), and the multiple atomizing nozzles (57) are connected to the connecting pipe (56).