Grab bucket for dredging drainage channel
By designing a hydraulically driven grab for drainage siltation, the problems of high safety risks and low efficiency in traditional manual siltation methods are solved, and a more efficient and safer siltation effect is achieved.
Patent Information
- Application Number
- CN202411846353.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-03-21
AI Technical Summary
The traditional artificial pipeline dredging method has problems of high safety risks, low efficiency and high cost, especially in complex drainage channels, which are prone to exposure to toxic and harmful gases.
A grab for drainage silting is designed, driven by hydraulic system, including supporting wires, opening and closing wires, heads, beams, pull rods and bucket cloth, which can easily grab silt in the well and reduce labor intensity and safety risks for workers.
Through the trap, the safety risk of personnel going down to the well is reduced, the dredging efficiency is improved, and it can be used without manual dredging operation, which greatly reduces the safety risk of manual dredging and improves the drainage dredging efficiency by 30%.
Smart Images

Figure CN119663970A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of drainage channel dredging, and in particular to a grab bucket used for drainage channel dredging. Background Art
[0002] When desilting the drainage channel, the traditional manual desilting method requires workers to climb into the pipeline to remove the silt, which not only increases the danger of manual work, but also increases labor costs. In addition, the complex drainage channel contains toxic and harmful gas components that are harmful to the human body, and the safety risk of personnel going down the well to desilt is greater and the efficiency is low.
[0003] Therefore, it is necessary to develop new drainage channel dredging solutions to overcome the above problems. Summary of the invention
[0004] Purpose of the invention: In view of the shortcomings and defects of the prior art, the present invention provides a grab bucket for dredging drainage channels. In view of the situation that it is inconvenient for personnel to go down the well to dredge the drainage channels, a grab bucket is used for dredging, which reduces the safety risk of personnel going down the well to dredge the drainage channels and improves the dredging efficiency.
[0005] Technical solution: A grab bucket for desilting a drainage channel of the present invention is characterized in that it includes a supporting steel wire, an opening and closing steel wire, a head, a crossbeam, a pull rod and a bucket cloth; the head is connected to the supporting steel wire and the opening and closing steel wire, and both sides of the head are connected to the bucket cloth through the pull rod; the bucket cloth is connected to the crossbeam.
[0006] Wherein, the number of the supporting steel wires is 2.
[0007] Wherein, the number of the opening and closing steel wires is 2.
[0008] Among them, the two supporting steel wires are located between the two opening and closing steel wires.
[0009] The grab is driven by an external hydraulic system.
[0010] When in use, the operator operates the operating handle of the hydraulic system, and the hydraulic system provides high-pressure oil to the grab, causing the cylinder and piston inside it to move relative to each other, thereby driving the grab to open and close.
[0011] Beneficial effects: Compared with the prior art, the present invention has the following significant advantages: In view of the situation that it is inconvenient for personnel to go down the well to desilt the drainage channel, the present invention adopts a grab bucket to desilt, and the grab bucket is equipped with a hydraulic station, a hydraulic telescopic cantilever and a sludge grab bucket. When working, the grab bucket can conveniently grab the silt in the well, which reduces the labor intensity of the workers and reduces the risk. It can be used under conditions where manual desilting operations are not available, greatly improving the desilting efficiency and ensuring the safety of desilting personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the present invention;
[0013] In the figure, 1 is the supporting wire; 2 is the opening and closing wire; 3 is the head; 4 is the crossbeam; 5 is the pull rod; and 6 is the bucket cloth. DETAILED DESCRIPTION
[0014] The technical solution of the present invention is further described below in conjunction with the accompanying drawings and specific implementation methods.
[0015] The grab bucket for desilting a drainage channel of the present invention comprises a supporting steel wire 1, an opening and closing steel wire 2, a head 3, a cross beam 4, a pull rod 5 and a bucket cloth 6; the head 3 is connected to the supporting steel wire 1 and the opening and closing steel wire 2, and both sides of the head 3 are connected to the bucket cloth 6 through the pull rod 5; the bucket cloth 6 is connected to the cross beam 4. The number of the supporting steel wires 1 is 2. The number of the opening and closing steel wires 2 is 2. The two supporting steel wires 1 are located between the two opening and closing steel wires 2.
[0016] The grab bucket of the present invention is driven by an external hydraulic system. When in use, an operator operates an operating handle of the hydraulic system, and the hydraulic system provides high-pressure oil to the grab bucket, causing the oil cylinder and piston inside the grab bucket to move relative to each other, thereby driving the grab bucket to open and close.
[0017] When the grab is closed, its strong gripping force can easily grab the silt in the drain.
[0018] The present invention adopts a grab bucket for dredging in the case where it is inconvenient for personnel to go down the well to dredge the drainage channel. The grab bucket is equipped with a hydraulic station, a hydraulic telescopic cantilever and a sludge grab bucket. When working, the grab bucket can conveniently grab the silt in the well, which reduces the labor intensity of the workers and reduces the risk. It can be used under conditions where manual dredging operations are not available, greatly improving the dredging efficiency and ensuring the safety of dredging personnel.
[0019] The method of using the grab bucket to clear the well by going down the well to replace manual clearing of the well, and can be used for dredging and removing obstacles in drainage wells, which greatly reduces the safety risks of manual clearing of the well and improves the clearing efficiency of the drainage channel by 30%.
Claims
1. A grab bucket for desilting a drainage channel, characterized in that: It comprises a supporting steel wire (1), an opening and closing steel wire (2), a head (3), a crossbeam (4), a pull rod (5) and a bucket cloth (6); the head (3) is connected to the supporting steel wire (1) and the opening and closing steel wire (2), and both sides of the head (3) are connected to the bucket cloth (6) through the pull rod (5); the bucket cloth (6) is connected to the crossbeam (4).
2. The grab bucket for desilting a drainage channel according to claim 1, characterized in that: The number of the supporting steel wires (1) is 2.
3. The grab bucket for desilting a drainage channel according to claim 2, characterized in that: The number of the opening and closing steel wires (2) is 2.
4. The grab bucket for desilting a drainage channel according to claim 3, characterized in that: The two supporting steel wires (1) are located between the two opening and closing steel wires (2).
5. The grab bucket for desilting a drainage channel according to any one of claims 1 to 4, characterized in that: The grab is driven by an external hydraulic system.
6. The grab bucket for desilting a drainage channel according to claim 5, characterized in that: When in use, the operator operates the operating handle of the hydraulic system, and the hydraulic system provides high-pressure oil to the grab, causing the cylinder and piston inside it to move relative to each other, thereby driving the grab to open and close.