Multifunctional trench sludge lifting device
By designing a multi-functional trench sludge lifting device and using the winch and fixed pulley to lift the bucket, the problems of workers' falling risk at high places and low dredging efficiency are solved, and safe and efficient sludge lifting is achieved.
Patent Information
- Application Number
- CN202421981614.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-15
AI Technical Summary
In municipal projects, workers have a risk of falling from high places during the sludge lifting process, and the dredging efficiency is low. They rely too much on manual downward operations, which poses safety risks.
A multi-functional groove silt lifting device is designed, including a plate truck mechanism, a hoist, a fixed pulley and an anchor latch. The traction rope and a fixed pulley are driven by the hoist to lift the bucket and the anchor latch fixing device to prevent workers from operating near the groove.
It effectively reduces the difficulty of sludge lifting, reduces the labor intensity of workers, ensures the safety of construction workers, improves the efficiency of dredging, and reduces manual downward operations.
Smart Images

Figure CN222960977U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trench excavation, in particular to a multifunctional trench silt lifting device. Background Art
[0002] In the replacement filling during the excavation of pipe trenches in municipal engineering, silt lifting is required. The current main method for silt lifting is that workers at the bottom of the trench dig the silt into the hanging bucket, and then use the manual rope hoisting method to lift the silt to the designated area on the ground.
[0003] During the actual operation process, generally workers stand on the edge of the trench for lifting, and there is a risk of falling from a height;
[0004] Meanwhile, only one hanging bucket can be lifted at a time, with low working efficiency, time-consuming and laborious. In addition, when the water accumulation in the inspection well is relatively deep, there is a lot of dirt, or there is a height difference between the bottom of the inspection well and the pipe opening, it is necessary for workers to go down into the well to put the inspection robot into the pipe, which is time-consuming, laborious and has safety risks. Content of the Utility Model
[0005] The utility model provides a multifunctional trench silt lifting device, aiming to solve the problems that workers have the risk of falling from a height during the silt lifting process, the silt cleaning efficiency is low, and there is an over-reliance on manual downward operation.
[0006] To solve the above technical problems, the technical solution adopted by the utility model is:
[0007] A multifunctional trench silt lifting device includes a flatbed truck mechanism. A pair of relatively arranged fixing frames are provided at the top of the flatbed truck mechanism. A horizontally arranged mounting plate is provided at the top of the fixing frames, and the mounting plate forms a fixed support cooperation with the top of the flatbed truck mechanism through the fixing frames. A winch is provided on one side of the top of the mounting plate, and on the other side of the top of the mounting plate, it extends away from the winch and a fixed pulley is provided. The end of the traction rope of the winch extends downward around the fixed pulley and has several branches. A hook is provided on each branch, and a corresponding hanging bucket is hung on each hook. Each hanging bucket forms a fixed pulley linkage cooperation with the winch through the fixed pulley and the traction rope. An anchor pin is movably installed on the side of the flatbed truck mechanism away from the hanging bucket.
[0008] The flatbed truck mechanism includes a bottom plate, and brakeable universal wheels are provided at the four corners of the bottom of the bottom plate.
[0009] A limiting groove is provided on the bottom plate on the side away from the hanging bucket, and an anchor pin is movably embedded in the limiting groove.
[0010] The anchor pin includes an anchor plate, a limiting block is provided at the top end of the anchor plate, the anchor plate is movably embedded in the limiting groove, the limiting block is located above the bottom plate, and the limiting block forms a releasable limiting cooperation with the bottom plate.
[0011] The fixing frame includes vertical frames arranged oppositely, with an inclined frame disposed between the vertical frames. The vertical frames and the inclined frame cooperate to form an "N"-shaped structure.
[0012] Between the bottom of the mounting plate on one side of the fixed pulley and the vertical frame of the fixing frame close to one side, a reinforcing frame is provided, and the reinforcing frame forms a reinforcing rib structure between the mounting plate and the vertical frame.
[0013] A handle switch is provided on the winch, and the handle switch forms a linkage cooperation with the winch.
[0014] There are at least two branches, and all the branches converge on the same towing rope.
[0015] Advantages of the present utility model:
[0016] 1. The present utility model lifts the sludge through a lifting mechanism. The staff operates on the side of the device away from the trench, avoiding falling from a height and ensuring safety.
[0017] 2. The present utility model provides driving force through a winch, fixes the device during work through an anchoring pin, and lifts the lifting bucket through the linkage cooperation of a fixed pulley, thereby effectively reducing the difficulty of the lifting work. On the one hand, it reduces the labor intensity of workers, and on the other hand, it avoids construction workers approaching the trench edge, thus ensuring the safety of construction workers.
[0018] 3. The present utility model can lift multiple lifting buckets simultaneously, improving the dredging efficiency. At the same time, when there is deep water accumulation, a large amount of dirt in the well or there is a height difference between the bottom of the inspection well and the pipe opening, the inspection robot can be lowered through a hook, reducing manual downward operation and ensuring the safety of construction workers. Description of the Drawings
[0019] Figure 1 It is a three-dimensional schematic diagram of one side of the present utility model;
[0020] Figure 2 It is a three-dimensional schematic diagram of the other side of the present utility model;
[0021] Figure 3 It is a schematic diagram of the present utility model when applied at the trench edge;
[0022] In the figure: 1, flatbed truck mechanism; 101, bottom plate; 102, universal wheel;
[0023] 2, fixing frame; 201, vertical frame; 202, inclined frame;
[0024] 3, limiting groove;
[0025] 4, anchoring pin; 401, limiting block; 402, anchoring plate;
[0026] 5. Mounting plate; 6. Winch; 7. Handle switch; 8. Fixed pulley; 9. Traction rope; 10. Branch; 11. Hook; 12. Buckets; 13. Reinforcement frame. Detailed implementation
[0027] As follows, the embodiments will be further described with reference to the accompanying drawings.
[0028] As Figures 1 to 3 shown, as a preferred Embodiment 1, a multifunctional trench silt lifting device includes a flatbed truck mechanism 1. A pair of oppositely arranged fixing frames 2 are provided on the top of the flatbed truck mechanism 1. A horizontally arranged mounting plate 5 is provided on the top of the fixing frame 2, and the mounting plate 5 forms a fixed support fit with the top of the flatbed truck mechanism 1 through the fixing frame 2. A winch 6 is provided on one side of the top of the mounting plate 5, and the other side of the top of the mounting plate 5 extends away from the winch 6 and is provided with a fixed pulley 8. The end of the traction rope 9 of the winch 6 extends downward around the fixed pulley 8 and is provided with a number of branches 10. A hook 11 is provided on each branch 10, and a corresponding bucket 12 is hung on each hook 11. The buckets 12 are all in a fixed pulley linkage fit with the winch 6 through the fixed pulley 8 and the traction rope 9. An anchor pin 4 is movably installed on the side of the flatbed truck mechanism 1 away from the buckets 12.
[0029] Embodiment 1 provides a multifunctional trench silt lifting device. When in use, move the device to a suitable position so that the mounting plate 5 equipped with the fixed pulley 8 is located above the trench. After braking the flatbed truck mechanism 1, step on the anchor pin 4 to make the anchor pin 4 penetrate into the soil to further stabilize the device. Control the output of the winch 6 through the handle switch 7. The traction rope 9 of the winch 6 drives the buckets 12 through the fixed pulley 8 to perform silt lifting operations in the trench;
[0030] After the silt lifting operation is completed, lift the buckets 12, release the braking of the anchor pin 4 and the flatbed truck mechanism 1, transfer the silt, and move to the next point for silt lifting.
[0031] As a preferred Embodiment 2, the flatbed truck mechanism 1 includes a bottom plate 101, and brakeable universal wheels 102 are provided at the four corners of the bottom of the bottom plate 101. It is convenient to realize movement and braking.
[0032] As a preferred Embodiment 3, a limiting groove 3 is provided on the side of the bottom plate 101 away from the buckets 12, and an anchor pin 4 is movably embedded in the limiting groove 3. Ensure the anchoring of the device to the ground.
[0033] As a preferred embodiment 4, the anchoring bolt 4 includes an anchoring plate 402. A limiting block 401 is provided at the top end of the anchoring plate 402. The anchoring plate 402 is movably embedded in the limiting groove 3. The limiting block 401 is located above the bottom plate 101, and the limiting block 401 and the bottom plate 101 form a releasable limiting fit, which is convenient for anchoring and releasing.
[0034] As a preferred embodiment 5, the fixing frame 2 includes vertical frames 201 arranged oppositely. An inclined frame 202 is provided between the vertical frames 201. The vertical frames 201 and the inclined frame 202 cooperate to form an "N"-shaped structure, which ensures the stability of the device.
[0035] As a preferred embodiment 6, between the bottom of the mounting plate 5 on one side of the fixed pulley 8 and the vertical frame 201 of the adjacent fixing frame 2, a reinforcing frame 13 is provided, and the reinforcing frame 13 forms a reinforcing rib structure between the mounting plate 5 and the vertical frame 201, which ensures the stability of the device.
[0036] As a preferred embodiment 7, a handle switch 7 is provided on the winch 6, and the handle switch 7 and the winch 6 form a linkage fit, which is convenient for controlling the state of the winch 6. There are at least three keys on the handle switch 7, which respectively correspond to the actions of "lifting", "lowering" and "stopping".
[0037] As a preferred embodiment 8, there are at least two branches 10, and all the branches 10 converge on the same traction rope 9, which ensures the efficiency of sludge lifting.
[0038] As a preferred embodiment 9, the hanging bucket 12 and the corresponding hook 11 form a limited hanging connection. A locking buckle is provided on the hook 11 to ensure the stability of the hanging bucket 12 and prevent unhooking.
[0039] The working principle of the present utility model:
[0040] The present utility model provides a multifunctional trench sludge lifting device. When in use, the device is moved to a suitable position so that the mounting plate 5 equipped with the fixed pulley 8 is located above the trench. After braking the bogie mechanism 1, by stepping on the anchoring bolt 4, the anchoring bolt 4 is stabbed into the soil to further stabilize the device. The output of the winch 6 is controlled by the handle switch 7, and the traction rope 9 of the winch 6 drives the hanging bucket 12 through the fixed pulley 8 to perform sludge lifting operation in the trench.
[0041] After the sludge lifting operation is completed, the hanging bucket 12 is lifted, and the braking of the anchoring bolt 4 and the bogie mechanism 1 is released, and the sludge is transferred and moved to the next point for sludge lifting.
Claims
1. A multifunctional trench sludge lifting device, characterized in that: The invention comprises a cart mechanism (1), wherein a fixing frame (2) arranged opposite to each other is provided on the top of the cart mechanism (1), a mounting plate (5) arranged horizontally is provided on the top of the fixing frame (2), and the mounting plate (5) is fixedly supported and matched with the top of the cart mechanism (1) through the fixing frame (2), a winch (6) is provided on one side of the top of the mounting plate (5), and a fixed pulley (8) is provided on the other side of the top of the mounting plate (5), the end of a traction rope (9) of the winch (6) extends downward around the fixed pulley (8) and is provided with a plurality of branches (10), each branch (10) is provided with a hook (11), each hook (11) is hung with a corresponding bucket (12), and the buckets (12) are all connected to the winch (6) through the fixed pulley (8) and the traction rope (9) to form a fixed pulley linkage, and a movably installed anchor bolt (4) is provided on the side of the cart mechanism (1) away from the bucket (12).
2. A multifunctional trench sludge lifting device according to claim 1, characterized in that: The cart mechanism (1) comprises a bottom plate (101), and brakeable universal wheels (102) are provided at the four bottom corners of the bottom plate (101).
3. A multifunctional trench sludge lifting device according to claim 2, characterized in that: A limiting groove (3) is provided on the side of the bottom plate (101) away from the bucket (12), and an anchoring pin (4) is movably embedded in the limiting groove (3).
4. A multifunctional trench sludge lifting device according to claim 3, characterized in that: The anchoring pin (4) comprises an anchoring plate (402), a limiting block (401) is provided at the top end of the anchoring plate (402), the anchoring plate (402) is movably embedded in the limiting groove (3), the limiting block (401) is located above the bottom plate (101), and the limiting block (401) and the bottom plate (101) form a releasable limiting fit.
5. A multifunctional trench sludge lifting device according to claim 1, characterized in that: The fixed frame (2) comprises vertical frames (201) arranged relatively to each other, an oblique frame (202) being arranged between the vertical frames (201), and the vertical frames (201) and the oblique frames (202) cooperate to form an "N"-shaped structure.
6. A multifunctional trench sludge lifting device according to claim 1, characterized in that: A reinforcing frame (13) is provided between the bottom of the mounting plate (5) located on one side of the fixed pulley (8) and a vertical frame (201) close to the fixed frame (2) on one side, and the reinforcing frame (13) forms a reinforcing rib structure between the mounting plate (5) and the vertical frame (201).
7. A multifunctional trench sludge lifting device according to claim 1, characterized in that: The hoist (6) is provided with a handle switch (7), and the handle switch (7) and the hoist (6) form a linkage.
8. A multifunctional trench sludge lifting device according to claim 1, characterized in that: There are at least two branches (10), and the branches (10) all converge on the same traction rope (9).