Engineering drainage device
By introducing a servo motor-driven water pipe winch and casters into the engineering drainage device, combined with a multi-stage filtration system, the problems of heavy weight and inconvenient movement of the device are solved, enabling convenient use and efficient drainage in various locations, reducing the labor intensity of workers and extending the life of the water pump.
Patent Information
- Application Number
- CN202520505373.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing engineering drainage devices are heavy, inconvenient to move, and cannot be used in many places, especially deep wells, which increases the labor intensity of workers.
An engineering drainage device with a servo motor-driven water pipe winch and casters was designed. Combined with a multi-stage filtration system, including primary and secondary filter boxes, the water pipe is extended and retracted by a servo motor. It is equipped with a drive motor and servo motor control buttons to improve mobility and filtration efficiency.
It enables convenient movement and efficient drainage in different locations, especially in deep pits, reducing the labor intensity of workers, extending the service life of water pumps, and improving filtration effect.
Smart Images

Figure CN223825189U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a drainage device, especially an engineering drainage device. BACKGROUND
[0002] In engineering construction, corresponding drainage is needed, and the construction engineering drainage device disclosed in the Chinese patent document with publication number CN221855712U has the following disadvantages: first, the lower end surface of the transfer plate is fixedly connected with a filter frame, the upper end surface of the transfer plate is fixedly installed with a servo motor, and the filter frame is fixedly connected with a water pump, which is arranged at the lower part of the transfer plate. When in use, the entire mobile plate needs to be placed in the water source, and the weight of the entire mobile plate and the other devices on the upper part is relatively large. In addition, the places needing drainage in engineering construction are various, which may be deep wells, seriously limiting the use. Second, although the mobile plate is installed with traveling wheels, it needs to be moved manually, and the weight is relatively large, which is inconvenient to move and greatly increases the labor intensity of workers. SUMMARY
[0003] The utility model provides an engineering drainage device aiming at the deficiency of prior art.
[0004] The utility model discloses an engineering drainage device, including transfer plate, pump body, inlet pipe and outlet pipe, its transfer plate fixedly installed pump body, and the water inlet of pump body is connected with two -stage filter box and primary filter box in proper order and is fixed on the transfer plate, and the water inlet of primary filter box is equipped with water pipe quick -connect female head I, and the transfer plate is fixed water pipe capstan I on the front end of primary filter box, and water pipe capstan I is wound with inlet pipe, and the one end of inlet pipe is installed water pipe quick -connect male head I, and the other end is installed filter screen ball, and the water outlet of pump body is equipped with water pipe quick -connect female head II, and the transfer plate is fixed with water pipe capstan II on the front end of pump body, and water pipe capstan II is wound with outlet pipe, and the one end of outlet pipe is installed water pipe quick -connect male head II, and the bottom front end of transfer plate is installed with two universal wheels, and the rear end is installed with two coaxial wheels, and the rear end of transfer plate is fixedly installed with hand support frame.
[0005] As a further improvement of the utility model, the shaft of the two coaxial wheels is provided with a through hole on the transfer plate, and a drive motor is fixed on one side of the transfer plate through the through hole. The drive motor is in transmission connection with the shaft. The transfer plate is fixedly installed with a mobile power supply, and the drive motor is in circuit connection with the mobile power supply.
[0006] As a further improvement of the utility model, a servo motor is installed on one side of the outer end of the water pipe capstan I and the water pipe capstan II. The servo motor is in circuit connection with the mobile power supply.
[0007] As a further improvement of this utility model, both the secondary filter box and the primary filter box are equipped with filter screens at the upper water passage holes and impurity deposition chambers at the lower part. Both the secondary filter box and the primary filter box are equipped with side covers on one side. The filter screen in the primary filter box has large mesh size, while the filter screen in the secondary filter box has small mesh size.
[0008] As a further improvement of this utility model, the handrail is provided with control buttons for the drive motor and servo motor.
[0009] This utility model discloses an engineering drainage device with a reasonable structure and convenient operation. It is equipped with inlet and outlet pipe winches at both ends of the pump body, driven by servo motors. The servo motors can rotate in both directions, making the opening and closing of the water pipes convenient, quick, and labor-saving. It can be applied to drainage work in various locations, such as pools and deep pits, solving the problem of limited application due to conditions in the prior art. Furthermore, a drive device is installed on the traveling wheels, greatly increasing the movement speed during use and reducing the labor intensity of operators. A filter screen ball is installed at the front end of the inlet pipe, and a multi-stage filter screen is installed at the front end of the pump, greatly reducing impurities entering the pump and extending the pump's service life. Attached Figure Description
[0010] Figure 1 This is a side view of the present invention;
[0011] Figure 2 This is a longitudinal sectional view of the present invention;
[0012] Figure 3 This is a schematic diagram of the internal structure of the filter box of this utility model. Detailed Implementation
[0013] The following is in conjunction with the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The present invention provides a further description of an engineering drainage device.
[0014] Example 1
[0015] This utility model discloses an engineering drainage device, comprising a transfer plate 1, a pump body 2, an inlet pipe 3, and an outlet pipe 4. The pump body 2 is fixedly mounted on the transfer plate 1. The inlet end of the pump body 2 is sequentially connected to a secondary filter box 5 and a primary filter box 6, both fixed on the transfer plate 1. The inlet of the primary filter box 6 is provided with a quick-connect female connector I7. A pipe winch I8 is fixed on the transfer plate 1 at the front end of the primary filter box 6. The inlet pipe 3 is wound around the pipe winch I8. One end of the inlet pipe 3... The pump body 2 is equipped with a quick-connect male water pipe connector I9 at one end and a filter screen ball 10 at the other end. The pump body 2 has a quick-connect female water pipe connector II11 at the outlet. A water pipe winch II12 is fixed on the transfer plate 1 at the rear end of the pump body 2. A water outlet pipe 4 is wound on the water pipe winch II12. A quick-connect male water pipe connector II13 is installed at one end of the water outlet pipe 4. Two universal wheels 14 are installed at the front end of the bottom of the transfer plate 1, and two coaxial wheels 15 are installed at the rear end. A handrail 16 is fixedly installed on the upper rear end of the transfer plate 1.
[0016] Example 2
[0017] This utility model discloses an engineering drainage device, comprising a transfer plate 1, a pump body 2, an inlet pipe 3, and an outlet pipe 4. A handrail 16 is fixedly installed on the upper rear end of the transfer plate 1. Two universal wheels 14 are installed at the front end of the bottom of the transfer plate 1, and two coaxial wheels 15 are installed at the rear end. The transfer plate 1 has through holes 18 on the shafts 17 of the two coaxial wheels 15. A drive motor 19 is fixed on one side of the transfer plate 1 with the through hole 18. The drive motor 19 is connected to the shaft 17 for transmission. A mobile power supply 20 is fixed on the transfer plate 1, and the drive motor 19 is connected to the mobile power supply 20 by wiring.
[0018] The pump body 2 is fixedly installed on the transfer plate 1. The secondary filter box 5 and the primary filter box 6, which are connected in sequence to the water inlet end of the pump body 2, are both fixed on the transfer plate 1. The upper part of the water passage hole of the secondary filter box 5 and the primary filter box 6 are provided with filter screens 22, and the lower part is a sedimentation chamber 23. The secondary filter box 5 and the primary filter box 6 are provided with side covers 24 on one side. The handrail 16 is provided with control buttons 25 for drive motor 19 and servo motor 21. The mesh size of the filter screen 22 in the primary filter box 6 is larger than that in the secondary filter box 5.
[0019] The primary filter box 6 has a quick-connect female connector I7 at its inlet. A water pipe winch I8 is fixed on the transfer plate 1 at the front end of the primary filter box 6. An inlet pipe 3 is wound around the water pipe winch I8. A quick-connect male connector I9 is installed at one end of the inlet pipe 3, and a filter screen ball 10 is installed at the other end. The pump body 2 has a quick-connect female connector II11 at its outlet. A water pipe winch II12 is fixed on the transfer plate 1 at the rear end of the pump body 2. An outlet pipe 4 is wound around the water pipe winch II12, and a quick-connect male connector II13 is installed at one end of the outlet pipe 4. A servo motor 21 is installed on the outer end of one side of both the water pipe winch I8 and the water pipe winch II12. The servo motors 21 are connected to the power supply 20.
[0020] In use, the handrail 16 can be manually held to start the drive motor 19. The drive motor drives the shaft 17 to rotate, thereby driving the whole unit to move forward. The casters 14 make it easy for the operator to change direction at any time, improving operability. When the destination is reached, the servo motor 21 is controlled by the control button 25 to unwind the inlet pipe 3 and outlet pipe 4 wound on the water pipe winch I8 and water pipe winch II12, and the quick-connect female connector I7 and quick-connect male connector I9 are connected. One end of the filter ball 10 is placed Upon reaching the water source, connect the female quick-connect fitting II11 and the male quick-connect fitting II13 of the water pipe. Place the other end of the outlet pipe 4 into the water source discharge area. Start the pump body 2 to drain the water. After drainage, open the quick connector. The inlet pipe 3 is rewound to its upper part by the servo motor driven by the water pipe winch I8. The outlet pipe 4 is rewound to its upper part by the servo motor driven by the water pipe winch II12. The filter screen ball 10 initially filters large-volume impurities in the water source. The primary filter box 6 and the secondary filter box 5 sequentially filter large particles such as stones that enter the inlet pipe 3. The stones and other impurities eventually fall into the impurity sedimentation chamber 23. The side cover 24 can be opened periodically for cleaning.
Claims
1. An engineering drainage device, comprising a transfer plate (1), a pump body (2), an inlet pipe (3), and an outlet pipe (4), characterized in that... The pump body (2) is fixedly installed on the transfer plate (1). The secondary filter box (5) and the primary filter box (6) connected in sequence to the inlet end of the pump body (2) are both fixed on the transfer plate (1). The inlet of the primary filter box (6) is provided with a quick-connect female connector I (7). A water pipe winch I (8) is fixed on the transfer plate (1) at the front end of the primary filter box (6). An inlet pipe (3) is wound on the water pipe winch I (8). One end of the inlet pipe (3) is equipped with a quick-connect male connector I (9), and the other end is equipped with... The filter screen ball (10) is provided with a water pipe quick connector female II (11) at the outlet of the pump body (2). A water pipe winch II (12) is fixed on the transfer plate (1) at the rear end of the pump body (2). A water pipe (4) is wound on the water pipe winch II (12). A water pipe quick connector male II (13) is installed at one end of the water pipe (4). Two universal wheels (14) are installed at the front end of the bottom of the transfer plate (1), and two coaxial wheels (15) are installed at the rear end. A handrail (16) is fixedly installed on the upper part of the rear end of the transfer plate (1).
2. The engineering drainage device as described in claim 1, characterized in that... The two coaxial wheels (15) have a through hole (18) on the transfer plate (1) on the shaft (17). A drive motor (19) is fixed on the transfer plate (1) on one side of the through hole (18). The drive motor (19) is connected to the shaft (17) in a transmission connection. The transfer plate (1) is fixed with a mobile power supply (20). The drive motor (19) is connected to the mobile power supply (20) in a line connection.
3. The engineering drainage device as described in claim 1, characterized in that... The outer ends of both the water pipe winch I (8) and the water pipe winch II (12) are equipped with servo motors (21), and the servo motors (21) are connected to the mobile power supply (20) line.
4. An engineering drainage device as described in claim 1 or 2, characterized in that... The upper part of the inner cavity of the secondary filter box (5) and the primary filter box (6) are equipped with filter screens (22) and the lower part is a sedimentation chamber (23). The secondary filter box (5) and the primary filter box (6) are equipped with side covers (24) on one side. The mesh size of the filter screen (22) in the primary filter box (6) is larger than that of the filter screen (22) in the secondary filter box (5).
5. An engineering drainage device as described in claim 1, 2, or 3, characterized in that... The handrail (16) is equipped with control buttons (25) for the drive motor (19) and the servo motor (21).
Citation Information
Patent Citations
Construction project drainage device
CN221855712U