A tunnel silt pumping device
By incorporating a hydrocyclone and a motor-driven rotating arm and actuating plate design, the problem of adjusting the position of the tunnel silt pumping device was solved, achieving efficient and automated silt removal, preventing sedimentation, and improving cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YCIC HIGHWAY CONSTR CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-05-26
AI Technical Summary
Existing tunnel silt pumping devices are difficult to precisely adjust the position of the suction head, resulting in low work efficiency and easy sediment deposition in different areas, which affects the pumping effect.
The hydrocyclone body separates sediment, and the combination of a motor-driven rotating arm and actuating plate enables automated operation, ensuring the accuracy and fluidity of sediment removal and preventing sedimentation.
It enables efficient cleaning of sediment at different levels and in different areas, reduces manual intervention, improves work efficiency, prevents sediment settling, and ensures effective pumping.
Smart Images

Figure CN224282727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tunnel sediment treatment technology, and in particular to a tunnel sediment pumping device. Background Technology
[0002] A tunnel silt removal device is a specialized piece of machinery used to clean up silt buildup inside tunnels. During tunnel construction or operation, silt accumulation can affect construction progress or adversely impact traffic safety. This device can quickly remove silt using mechanical or hydraulic methods, restoring the tunnel to normal use. It can also use a suction device to extract silt from the bottom or sides of the tunnel, and then perform separation, dehydration, and other treatments on the extracted silt for subsequent disposal.
[0003] However, traditional silt removal devices typically use fixed suction heads or have limited mobility, making it difficult to precisely adjust their position during operation. This hinders effective cleaning of silt from different areas, and manual adjustment is time-consuming and labor-intensive, impacting efficiency. Furthermore, incomplete mixing of silt and water during suction can lead to sedimentation, further reducing suction effectiveness and the device's practicality. Summary of the Invention
[0004] The technical problem solved by this utility model is that existing tunnel silt pumping devices are difficult to effectively clean silt from different areas, have low working efficiency, and are prone to silt deposition. Therefore, this utility model provides a tunnel silt pumping device that can pump silt from different areas and heights, adapt to different silt accumulation conditions, has high pumping efficiency, and can prevent silt settling.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0006] A tunnel silt pumping device includes a base plate and a pumping mechanism disposed on the outer side of the end of the base plate.
[0007] The extraction mechanism includes a hydrocyclone body, which is mounted on the upper surface of the base plate. A connecting plate is fixedly connected to the outer side of one end of the base plate. A sliding rod and a support plate are fixedly connected to the upper surface of the connecting plate. A sliding plate is slidably connected to the outer side of the sliding rod. A rotating arm is rotatably connected to the outer side of one end of the support plate. The outer side of one end of the rotating arm is slidably connected to the inner side of the end of the sliding plate. A fixing sleeve is fixedly connected to the outer side of one end of the sliding plate. The end of the base plate is fitted onto the inner sides of both ends of the fixing sleeve. An actuating component is provided on the outer side of the end of the base plate.
[0008] In a preferred embodiment, a first motor is mounted on the outer side of one end of the support plate, and the outer side of the main shaft of the first motor is fixedly connected to the outer side of one end of the rotating arm.
[0009] In a preferred embodiment, a limiting block is fixedly connected to the outer side of the end of the slide rod, and the limiting block is made of rubber.
[0010] In one preferred embodiment, multiple sets of wheels are mounted on the outer bottom end of the base plate.
[0011] In a preferred embodiment, the actuating assembly includes a fixed frame, which is fixedly connected to the outer end of the base plate. A rotating plate is rotatably connected to one side of the fixed frame. A limiting post is fixedly connected to the outer end of one end of the rotating plate. A first connecting arm is movably connected to the outer side of the limiting post. A first push rod and a second push rod are slidably connected to the inner end of the fixed frame. The outer end of the first push rod is rotatably connected to the outer end of one end of the limiting post. A second connecting arm is rotatably connected to one side of the fixed frame. The inner ends of the second connecting arm are movably connected to the outer ends of one end of the first push rod and the outer ends of one end of the second push rod, respectively.
[0012] In a preferred embodiment, both the outer ends of the first and second push rods are fixedly connected to a lever plate.
[0013] In a preferred embodiment, two arc-shaped structures are provided opposite each other on the outer side of the end of the toggle plate.
[0014] In a preferred embodiment, a second motor is mounted on the lower surface of the base plate, and a pulley is fixedly connected to the outer side of the main shaft of the second motor. A pulley is fixedly connected to one side of the rotating plate that passes through the fixed frame, and the two pulleys are connected by a belt.
[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0016] (1) The tunnel silt pumping device of this utility model can pump out silt from a specific area through the hydrocyclone body, ensuring the accuracy of silt removal and avoiding resource waste. The first motor can drive the rotating arm to rotate, realizing automated operation, reducing manual intervention, improving efficiency and reducing operation difficulty. The rotation of the rotating arm causes the sliding plate to move vertically back and forth on the outside of the sliding rod, expanding the pumping range and improving work efficiency. The fixed sleeve can pump out silt at different heights in the vertical direction, adapting to different accumulation conditions of silt and enhancing the applicability of the device. As a preferred embodiment, the pumping device in this application is equipped with wheels. When in use, it can be quickly moved to the designated position by the wheels, improving work efficiency and reducing the time and physical exertion of manual handling.
[0017] (2) The tunnel silt pumping device of this utility model can effectively mix silt and water through the bidirectional arc design of the end of the actuating plate, which can prevent silt settling, ensure silt flowability, and improve pumping efficiency. After the user starts the second motor, the rotating plate is driven to rotate through the pulley and belt to realize automated operation, reduce manual intervention, improve efficiency and reduce operation difficulty. The second top rod drives the two actuating plates to move alternately, further optimizing the mixing effect of silt and water, preventing silt accumulation and improving pumping efficiency. Attached Figure Description
[0018] Figure 1 A schematic diagram of the main structure of a tunnel silt pumping device provided by this utility model;
[0019] Figure 2 A schematic diagram of the wheel and fixing frame in a tunnel silt pumping device provided by this utility model;
[0020] Figure 3 A schematic diagram of the rotating plate and the first connecting arm in a tunnel silt pumping device provided by this utility model;
[0021] Figure 4 A schematic diagram of the structure of the first and second jacking rods in a tunnel silt pumping device provided by this utility model;
[0022] Figure 5 This is a schematic diagram of the rotating arm and sliding plate in a tunnel silt pumping device provided by this utility model.
[0023] Legend:
[0024] 1. Base plate;
[0025] 2. Extraction and discharge mechanism; 21. Hydrocyclone body; 22. Connecting plate; 23. Slide rod; 24. Support plate; 25. First motor; 26. Rotating arm; 27. Sliding plate; 28. Fixing sleeve; 29. Limiting block; 210. Wheel; 211. Fixing frame; 212. Rotating plate; 213. First connecting arm; 214. Limiting post; 215. First push rod; 216. Second connecting arm; 217. Second push rod; 218. Actuating plate; 219. Second motor; 220. Pulley. Detailed Implementation
[0026] 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.
[0027] This embodiment provides a tunnel silt pumping device, such as... Figure 1 - Figure 5 As shown, the tunnel silt pumping device includes a base plate 1 and a pumping mechanism 2 disposed on the outer side of the end of the base plate 1. The pumping mechanism 2 includes a hydrocyclone body 21, which is installed on the upper surface of the base plate 1. A connecting plate 22 is fixedly connected to the outer side of one end of the base plate 1. A sliding rod 23 and a support plate 24 are fixedly connected to the upper surface of the connecting plate 22. A sliding plate 27 is slidably connected to the outer side of the sliding rod 23. A rotating arm 26 is rotatably connected to the outer side of one end of the support plate 24. The outer side of one end of the rotating arm 26 is connected to the sliding rod 24. The inner side of the end of the movable plate 27 is slidably connected, and a fixed sleeve 28 is fixedly connected to the outer side of one end of the sliding plate 27. The end of the base plate 1 is sleeved on the inner side of both ends of the fixed sleeve 28. A toggle assembly is provided on the outer side of the end of the base plate 1. A first motor 25 is installed on the outer side of one end of the support plate 24. The outer side of the main shaft of the first motor 25 is fixedly connected to the outer side of one end of the rotating arm 26. A limit block 29 is fixedly connected to the outer side of the end of the slide rod 23. The limit block 29 is made of rubber. Multiple sets of wheels 210 are installed on the outer side of the bottom end of the base plate 1.
[0028] The actuating assembly includes a fixed frame 211, which is fixedly connected to the outer end of the base plate 1. A rotating plate 212 is rotatably connected to one side of the fixed frame 211. A limiting post 214 is fixedly connected to the outer end of one end of the rotating plate 212. A first connecting arm 213 is movably connected to the outer side of the limiting post 214. A first push rod 215 and a second push rod 217 are slidably connected to the inner end of the fixed frame 211. The outer end of the first push rod 215 is rotatably connected to the outer end of one end of the limiting post 214. A second connecting arm 216 is rotatably connected to one side of the fixed frame 211. The inner sides of the two ends of the two connecting arms 216 are movably connected to the outer side of one end of the first push rod 215 and the outer side of one end of the second push rod 217, respectively. The outer sides of the ends of the first push rod 215 and the second push rod 217 are fixedly connected to the actuating plates 218. The outer sides of the ends of the actuating plates 218 are provided with two arc-shaped structures opposite each other. The lower surface of the base plate 1 is equipped with a second motor 219. The outer side of the main shaft of the second motor 219 is fixedly connected to a pulley 220. The rotating plate 212 passes through one side of the fixed frame 211 and is fixedly connected to a pulley 220. The two pulleys 220 are connected by a belt.
[0029] The working process of the tunnel silt and sediment pumping device described in this embodiment is as follows:
[0030] When using the device, the wheels 210 move the device to the designated location. The user can then use the hydrocyclone body 21 to pump and drain the designated area. The hydrocyclone body 21 generates centrifugal force through the high-speed rotating fluid, separating particles of different densities. The mud and sand mixture enters the hydrocyclone body 21 tangentially from the inlet, forming a rotating flow. Under the action of centrifugal force, the denser mud and sand particles are thrown towards the wall, while the less dense fluid moves towards the center. The mud and sand particles sink along the wall and are eventually discharged from the bottom outlet. The separated fluid is discharged from the overflow outlet. At this point, the user can start the first motor 25, which drives the rotating arm 26 to rotate. As the rotating arm 26 rotates, its end slides... The plate 27 has a through groove on one side that allows for reciprocating movement, which in turn drives the sliding plate 27 to reciprocate vertically on the outside of the slide rod 23. This allows for extraction in the vertical direction via the fixing sleeve 28. The limiting block 29 prevents the sliding plate 27 from detaching from the end of the slide rod 23. The device can be quickly moved to a designated position via wheels 210, improving work efficiency and reducing the time and effort required for manual handling. Users can use the hydrocyclone body 21 to extract and discharge from specific areas, ensuring precise mud and sand removal and avoiding resource waste. After starting the first motor 25, the rotating arm 26 rotates, achieving automated operation, reducing manual intervention, improving efficiency, and lowering operational difficulty. The rotation of the rotating arm 26... The sliding plate 27 moves vertically back and forth outside the sliding rod 23, expanding the pumping range and improving work efficiency. The fixed sleeve 28 can pump out mud and sand of different heights in the vertical direction, adapting to different accumulation conditions and enhancing the applicability of the device. The user can start the second motor 219, which drives the rotating plate 212 to rotate through the pulley 220 and belt. While rotating, the rotating plate 212 drives the outer side of one end of the first connecting arm 213 to move in a circular motion through the limiting post 214. This allows the first connecting arm 213 to reciprocate push and pull one end of the first push rod 215, while simultaneously driving the second connecting arm 216 to swing, thus driving the second push rod 217 vertically. The reciprocating motion in the straight direction drives the two actuating plates 218 to move alternately. The bidirectional arc structure on the outer side of the actuating plate 218 can mix the mud and water to the greatest extent and prevent the mud and sand from settling. The bidirectional arc design at the end of the actuating plate 218 can effectively mix the mud and water, prevent the mud and sand from settling, ensure the fluidity of the mud and sand, and improve the pumping efficiency. After the user starts the second motor 219, the rotating plate 212 is driven to rotate through the pulley 220 and the belt to realize automated operation, reduce manual intervention, improve efficiency and reduce the difficulty of operation. The second push rod 217 drives the two actuating plates 218 to move alternately, further optimizing the mixing effect of mud and sand and water, preventing the accumulation of mud and sand and improving the pumping efficiency.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A tunnel silt pumping device, comprising a base plate (1), characterized in that: It also includes a pumping mechanism (2) disposed on the outer side of the end of the base plate (1); The extraction mechanism (2) includes a hydrocyclone body (21), which is mounted on the upper surface of the base plate (1). A connecting plate (22) is fixedly connected to the outer side of one end of the base plate (1). A sliding rod (23) and a support plate (24) are fixedly connected to the upper surface of the connecting plate (22). A sliding plate (27) is slidably connected to the outer side of the sliding rod (23). A rotating arm (26) is rotatably connected to the outer side of one end of the support plate (24). The outer side of one end of the rotating arm (26) is slidably connected to the inner side of the end of the sliding plate (27). A fixing sleeve (28) is fixedly connected to the outer side of one end of the sliding plate (27). The end of the base plate (1) is sleeved on the inner side of both ends of the fixing sleeve (28). A toggle assembly is provided on the outer side of the end of the base plate (1).
2. The tunnel silt pumping device according to claim 1, characterized in that: A first motor (25) is installed on the outer side of one end of the support plate (24), and the outer side of the main shaft of the first motor (25) is fixedly connected to the outer side of one end of the rotating arm (26).
3. The tunnel silt pumping device according to claim 1, characterized in that: A limiting block (29) is fixedly connected to the outer side of the end of the slide bar (23), and the limiting block (29) is made of rubber.
4. The tunnel silt pumping device according to claim 1, characterized in that: Multiple sets of wheels (210) are installed on the outer side of the bottom end of the base plate (1).
5. The tunnel silt pumping device according to claim 1, characterized in that: The actuating assembly includes a fixed frame (211), which is fixedly connected to the outer side of the end of the base plate (1). A rotating plate (212) is rotatably connected to one side of the fixed frame (211). A limiting post (214) is fixedly connected to the outer side of one end of the rotating plate (212). A first connecting arm (213) is movably connected to the outer side of the limiting post (214). A first push rod (215) and a second push rod (217) are slidably connected to the inner side of the end of the fixed frame (211). The outer side of the end of the first push rod (215) is rotatably connected to the outer side of one end of the limiting post (214). A second connecting arm (216) is rotatably connected to one side of the fixed frame (211). The inner sides of both ends of the second connecting arm (216) are movably connected to the outer side of one end of the first push rod (215) and the outer side of one end of the second push rod (217), respectively.
6. The tunnel silt pumping device according to claim 5, characterized in that: A toggle plate (218) is fixedly connected to the outer side of the ends of the first push rod (215) and the second push rod (217).
7. The tunnel silt pumping device according to claim 6, characterized in that: The outer side of the end of the toggle plate (218) is provided with two arc-shaped structures.
8. The tunnel silt pumping device according to claim 5, characterized in that: The lower surface of the base plate (1) is equipped with a second motor (219), and a pulley (220) is fixedly connected to the outer side of the main shaft of the second motor (219). The rotating plate (212) passes through one side of the fixed frame (211) and is fixedly connected to a pulley (220). The two pulleys (220) are connected by a belt.