Slurry pumping device
By combining multiple mud tanks, linear guides, and a mobile frame, the problem of high procurement and maintenance costs of traditional mud pump equipment is solved, achieving the effect of reducing construction costs and improving pumping efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG GEOTECHNICAL TECH CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-19
AI Technical Summary
In existing technologies, the traditional single-box, single-pump mud management model results in high equipment procurement, operation and maintenance, and installation costs, increasing construction costs.
The system employs a combination of multiple mud tanks arranged in a straight line, linear guide rails, and a mobile frame. The pumping assembly moves between the mud tanks, reducing the number of mud pumps required. The pumping pumps are raised, lowered, and moved by a hoist and a mobile motor, and stable mud pumping operations are achieved with the help of limit plates and locking rods.
It reduces equipment procurement, operation and maintenance and installation costs, improves the flexibility and efficiency of slurry pumping operations, adapts to the pumping of mud at different heights, reduces the number of equipment, and lowers construction costs.
Smart Images

Figure CN224260472U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building construction technology, and in particular to a mud pumping device. Background Technology
[0002] As a core component of deep foundation pit support systems, the construction quality of diaphragm walls directly impacts the overall safety, stability, and operational efficiency of the project. The slurry system is a crucial element in diaphragm wall construction; it must not only meet the filling requirements during excavation and soil removal but also ensure that the construction progress is unaffected by slurry storage, transportation, and sedimentation treatment.
[0003] Currently, the industry generally adopts the traditional "single tank, single pump" mud management model, which means that one mud tank is configured with one mud pump to extract mud. This method has the following drawbacks: during construction, multiple mud tanks are often required, which in turn requires multiple mud pumps and their supporting electrical boxes and cable facilities, resulting in higher costs for equipment procurement, daily operation and maintenance, and installation, thus increasing construction costs. Therefore, further improvement is needed. Utility Model Content
[0004] To reduce construction costs, this application provides a mud pumping device.
[0005] The mud pumping device provided in this application adopts the following technical solution:
[0006] A mud pumping device includes multiple mud tanks arranged in a straight line, linear guide rails fixedly connected to the upper surfaces of the multiple mud tanks, a movable frame slidably connected to the linear guide rails, and a pumping assembly disposed on the movable frame for pumping mud from the mud tanks. At least two linear guide rails are provided. The pumping assembly includes a pumping pump that slides and lifts on the movable frame and a pumping pipe connected to the pumping pump. The movable frame is provided with a lifting drive component for driving the pumping pump to lift and lower.
[0007] By adopting the above technical solution, multiple mud tanks arranged in a straight line are used in conjunction with linear guide rails and a mobile frame, enabling the slurry pumping assembly to move between the mud tanks. This reduces the number of mud pumps used, lowers equipment procurement, daily maintenance and installation costs, and thus effectively reduces construction costs. At the same time, the slurry pump can be raised and lowered, which can better adapt to the extraction of mud at different heights, and the slurry pump can be raised to facilitate the movement of the mobile frame.
[0008] Preferably, the lifting drive component is a hoist fixedly connected to the upper part of the mobile frame, and the lifting rope of the hoist is fixedly connected to the slurry pump.
[0009] By adopting the above technical solution, the hoist is used as a lifting drive component and connected to the slurry pump through the lifting rope, which makes it easy to adjust the height of the slurry pump in the mud tank and realize the mud pumping operation.
[0010] Preferably, the bottom of the mobile frame is rotatably connected to a moving wheel that travels on a linear guide rail.
[0011] By adopting the above technical solution, the bottom of the mobile frame is rotatably connected to the moving wheels that travel on the linear guide rail, enabling the mobile frame to move more smoothly and flexibly on the linear guide rail.
[0012] Preferably, the mobile frame is equipped with a mobile motor that drives the mobile wheels to rotate.
[0013] By adopting the above technical solution, the mobile motor drives the mobile wheels to rotate, which enables the mobile frame to move automatically along the linear guide rail, making it convenient and flexible to adjust the pumping position and improve the convenience of pumping operations.
[0014] Preferably, the linear guide rail is fixedly connected to a limiting plate, the number of limiting plates corresponds to the number of mud boxes, the limiting plate is provided with a limiting hole, the movable frame is slidably connected to a locking rod inserted into the limiting hole, and the movable frame is provided with a limiting component to drive the locking rod to slide.
[0015] By adopting the above technical solution, the linear guide rail is equipped with a corresponding number of limit plates with limit holes, which, together with the locking rod on the moving frame that can be driven to slide by the limit component, limit the moving frame and ensure that the slurry pump can stably pump slurry at the designated slurry tank position.
[0016] Preferably, the limiting component is a limiting electric cylinder, the cylinder body of which is fixedly connected to the movable frame, and the piston rod of which is coaxially fixedly connected to the locking rod.
[0017] By adopting the above technical solution, the locking rod is slid by extending and retracting the piston rod of the limit electric cylinder, so as to insert or dislodge the locking rod from the limit hole.
[0018] Preferably, the limiting plate is fixedly connected between two linear guide rails.
[0019] By adopting the above technical solution, the limiting plate is fixedly connected between two linear guide rails, which can enhance the stability of the limiting plate and make the limiting effect on the moving frame more reliable.
[0020] Preferably, the mobile frame is fixedly connected to a power distribution box, and the power distribution box is equipped with a power cord connected to the indoor power supply.
[0021] By adopting the above technical solution, the mobile frame is fixedly connected to the distribution box and connected to the room power supply through the power line to power the device.
[0022] In summary, this utility model has the following beneficial effects:
[0023] 1. By using multiple mud tanks arranged in a straight line, along with linear guide rails and a mobile frame, the pumping assembly can move between the mud tanks, reducing the number of mud pumps used and lowering equipment procurement, daily maintenance, and installation costs, thereby effectively reducing construction costs. At the same time, the pumping pump can be raised and lowered, which can better adapt to the extraction of mud at different heights, and the pumping pump is easy to move with the mobile frame after being raised.
[0024] 2. The linear guide rail is equipped with a corresponding number of limit plates with limit holes. Together with the locking rod on the moving frame that can be driven to slide by the limit component, the moving frame can be limited to ensure that the slurry pump can stably pump slurry at the designated slurry tank position. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of a mud pumping device in Example 1;
[0026] Figure 2 This is a schematic diagram of the structure of the movable frame in Example 1;
[0027] Figure 3 This is a schematic diagram of the limiting plate in Embodiment 2;
[0028] Figure 4 This is a schematic diagram of the structure of the movable frame in Example 2.
[0029] In the diagram, 1 is the mud tank; 10 is the passageway; 2 is the linear guide rail; 3 is the moving frame; 31 is the moving wheel; 32 is the hoist; 33 is the distribution box; 34 is the power cord; 35 is the moving motor; 36 is the mounting plate; 37 is the limit cylinder; 38 is the locking rod; 4 is the slurry pumping assembly; 41 is the slurry pump; 42 is the slurry pumping pipe; 5 is the limit plate; and 51 is the limit hole. Detailed Implementation
[0030] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0031] Example 1:
[0032] This application discloses a mud pumping device, referring to... Figure 1 The system includes multiple mud tanks 1 arranged in a straight line with open tops, linear guide rails 2 fixedly connected to the upper surfaces of the mud tanks 1, a movable frame 3 slidably connected to the linear guide rails 2, and a mud pumping assembly 4 mounted on the movable frame 3 for pumping mud from the mud tanks 1. In this embodiment, the mud tanks 1 are arranged in two rows, with a passageway 10 between adjacent rows of mud tanks 1, and two linear guide rails 2 on each row of mud tanks 1.
[0033] Reference Figure 1 , Figure 2The four corners of the bottom of the mobile frame 3 are rotatably connected to moving wheels 31 that travel on linear guide rails 2. A lifting drive is provided on the top of the mobile frame 3; specifically, the lifting drive is a hoist 32, which in this embodiment is an electric hoist. The slurry pumping assembly 4 includes a slurry pump 41 that slides and lifts on the mobile frame 3 and a slurry pumping pipe 42 connected to the slurry pump 41. The slurry pump 41 is fixedly connected to the lifting rope of the hoist 32. A distribution box 33 is fixedly connected to the mobile frame 3. Both the hoist 32 and the slurry pump 41 are electrically connected to the distribution box 33, which is equipped with a power line 34 connected to the indoor power supply.
[0034] The implementation principle of the mud pumping device in this application embodiment is as follows: When the mobile frame 3 needs to be moved, the staff stands on the passageway 10 and manually pushes the mobile frame 3 to move it to the mud tank 1 to be pumped. Then, the lifting rope of the hoist 32 is unwound, so that the pumping pump 41 descends into the mud tank 1 to pump mud. The mud is discharged from the mud tank 1 through the pumping pipe 42. The mobile frame 3 slides on the linear guide rail 2, so that the pumping component 4 can move between the mud tanks 1. This reduces the number of mud pumps used, reduces equipment procurement, daily operation and maintenance and installation costs, thereby effectively reducing construction costs.
[0035] Example 2:
[0036] The difference from Example 1 is that, referring to Figure 3 , Figure 4 The movable frame 3 is equipped with a movable motor 35 that drives the movable wheels 31 to rotate. The movable motor 35 is fixedly connected to the outer wall of the movable frame 3, and the output shaft of the movable motor 35 is coaxially fixed to the rotating shaft of the movable wheels 31. A limit plate 5 is fixedly connected between the two linear guide rails 2. The number of limit plates 5 corresponds to the number of mud tanks 1. The limit plate 5 has a limit hole 51, and the axis of the limit hole 51 is set vertically. A mounting plate 36 is fixedly connected to the lower side wall of the movable frame 3. A limit cylinder 37 is fixedly connected to the upper end face of the mounting plate 36. The piston rod of the limit cylinder 37 is set vertically and passes through the mounting plate 36. A locking rod 38 is coaxially fixedly connected to the piston rod of the limit cylinder 37 and slides into the limit hole 51.
[0037] The mobile motor 35 drives the mobile wheel 31 to rotate, thereby causing the mobile frame 3 to slide automatically on the linear guide rail 2. When the mobile frame 3 moves to the designated position, the locking rod 38 is located directly above the limiting hole 51. The piston rod of the limiting electric cylinder 37 extends and drives the locking rod 38 to move down, so that the locking rod 38 slides and inserts into the limiting hole 51, limiting the mobile frame 3 and ensuring that the slurry pump 41 stably pumps slurry at the designated mud tank 1 position.
[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A mud pumping device, characterized in that: The system includes multiple mud tanks (1) arranged in a straight line, linear guide rails (2) fixedly connected to the upper surfaces of the multiple mud tanks (1), a movable frame (3) slidably connected to the linear guide rails (2), and a pumping assembly (4) set on the movable frame (3) to pump mud from the mud tanks (1). The linear guide rails (2) are provided with at least two rails. The pumping assembly (4) includes a pumping pump (41) that slides and lifts on the movable frame (3) and a pumping pipe (42) connected to the pumping pump (41). The movable frame (3) is provided with a lifting drive component that drives the pumping pump (41) to lift and lower.
2. The mud pumping device according to claim 1, characterized in that: The lifting drive component is a hoist (32) fixedly connected to the upper part of the mobile frame (3), and the lifting rope of the hoist (32) is fixedly connected to the slurry pump (41).
3. The mud pumping device according to claim 1, characterized in that: The bottom of the mobile frame (3) is rotatably connected to a mobile wheel (31) that travels on a linear guide rail (2).
4. The mud pumping device according to claim 3, characterized in that: The mobile frame (3) is equipped with a mobile motor (35) that drives the mobile wheels (31) to rotate.
5. A mud pumping device according to claim 1, characterized in that: The linear guide rail (2) is fixedly connected to the limiting plate (5). The number of limiting plates (5) corresponds to the number of mud boxes (1). The limiting plate (5) has a limiting hole (51). The moving frame (3) is slidably connected to a locking rod (38) inserted into the limiting hole (51). The moving frame (3) is provided with a limiting component to drive the locking rod (38) to slide.
6. A mud pumping device according to claim 5, characterized in that: The limiting component is a limiting electric cylinder (37). The cylinder body of the limiting electric cylinder (37) is fixedly connected to the moving frame (3), and the piston rod of the limiting electric cylinder (37) is coaxially fixedly connected to the locking rod (38).
7. A mud pumping device according to claim 5, characterized in that: The limiting plate (5) is fixedly connected between two linear guide rails (2).
8. A mud pumping device according to claim 1, characterized in that: The mobile frame (3) is fixedly connected to a power distribution box (33), and the power distribution box (33) is equipped with a power supply line (34) connected to the room power.