Heavy water pump electric cart

By introducing structures such as a turntable, a rotating mechanism, and a lifting rod onto the water pump trolley, the shortcomings of the water pump in terms of angle and height adjustment are solved, enabling the water pump to be flexibly applied and operate efficiently in complex environments.

CN223924451UActive Publication Date: 2026-02-17武夷山市森林消防大队
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Patent Information

Application Number
CN202520879753.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-02-17
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

Existing water pump trolleys lack effective solutions for angle and height adjustment, which limits the applicability and operational effectiveness of water pumps.

Method used

A heavy-duty electric water pump trolley was designed, comprising a turntable, a rotating mechanism, a lifting rod, and a limiting mechanism. The water spray direction can be flexibly adjusted by a drive motor driving a worm gear and a turbine. The height of the lifting rod can be fixed as needed, and the limiting mechanism ensures the stable storage of the water pipe.

Benefits of technology

It enables precise adjustment of the water pump's spray direction and height, expands the applicable scenarios, and improves the water pump's operational capability and applicability in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heavy water pump electric cart which comprises a base, a rotating disc is installed on the upper surface of the base, a supporting rod is fixedly connected to the top end of the rotating disc, a lifting rod is arranged on the supporting rod in a sleeved mode, a water spraying frame is installed at the top end of the lifting rod, and a rotating mechanism is arranged on one side of the rotating disc. A conveying mechanism is arranged on one side of the storage battery, a mounting frame is mounted at one end of the upper surface of the base, and a pipe disc is mounted on the mounting frame. According to the heavy water pump electric cart, the driving motor is started, the turbine matched with the worm is installed on the supporting rod, according to the transmission principle of the worm gear and the worm, the turbine rotates along with the worm gear and the worm, then the rotating disc is driven to rotate, and finally the angle of the water spraying frame is flexibly adjusted, so that the water pump can be adjusted according to the actual terrain and operation requirements. And the water spraying direction is accurately adjusted, the application scene is expanded, and the operation capacity of the water pump in a complex environment is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of water pump technology, and in particular to a heavy-duty electric water pump trolley. Background Technology

[0002] In numerous fields such as agricultural irrigation, construction drainage, urban flood control and drainage, and industrial water supply, water pumps play an indispensable role as key equipment for liquid transportation and pressurization. Traditional water pumps typically require manual transport to designated work locations, along with complex pipeline laying and fixing operations. This process is not only costly in terms of manpower, resources, and time, but also inefficient. The difficulty and danger of manual handling increase significantly, especially with large or heavy-duty pumps, severely restricting their efficient application in various scenarios. With continuous technological advancements and increasing industrial automation, higher demands are placed on the convenience, flexibility, and efficiency of water pump equipment. Electric trolleys, as a new type of transportation tool, offer advantages such as simple structure, convenient operation, and flexible movement. Combining them with water pump equipment to develop heavy-duty electric water pump trolleys has become an effective way to solve the application problems of traditional water pumps.

[0003] Chinese patent application CN202322640992.1 discloses a water pump cart, comprising a handcart and a pump house. The pump house is fixed to the handcart and forms a mobile pump house. The pump house includes a roof and a frame. The handcart includes a pair of hand handles, several winding rods for winding water pump pipes, a support frame, support legs, and several wheels. The support frame has several drainage holes. The handcart allows for the pushing and transporting of water pumps within the pump house, meeting the needs of water pump delivery and relocation. The pump house on the handcart can cover the water pumps, protecting them from external influences during transport and enabling outdoor use of the pumps during rainy seasons, making it highly practical.

[0004] However, existing water pump trolleys still have some shortcomings. They only have basic mobility functions and lack effective solutions for adjusting the angle and height of the water pump, which limits the applicability and operational effectiveness of the water pump. Utility Model Content

[0005] In view of the above-mentioned shortcomings in the prior art, this utility model provides a heavy-duty electric water pump trolley, which aims to solve the problems of only having basic mobility functions and lacking effective solutions for water pump angle adjustment and height adjustment, thus limiting the applicability and working effect of the water pump.

[0006] To achieve the above-mentioned utility model objectives, the technical solution adopted by this utility model is as follows: a heavy-duty water pump electric trolley, including a base, a turntable mounted on the upper surface of the base, a support rod fixedly connected to the top of the turntable, a lifting rod sleeved on the support rod, a water spray frame mounted on the top of the lifting rod, a rotating mechanism on one side of the turntable, a storage battery mounted on the upper surface of the base, a conveying mechanism on one side of the storage battery, a mounting frame mounted at one end of the upper surface of the base, a pipe disc mounted on the mounting frame, a limit mechanism mounted on the top of the mounting frame, a switch seat mounted on one side of the lifting rod, and a push handle mounted on the base;

[0007] The rotating mechanism includes a pair of mounting seats mounted on the upper surface of the base. A drive motor is mounted on one end of each mounting seat. A worm gear is driven to the output end of the drive motor. A turbine matching the worm gear is mounted on the support rod.

[0008] Furthermore, the conveying mechanism includes a water pump body fixedly installed on the upper surface of the base. The water pump body has a water inlet connected to a water suction pipe, the other end of which is rotatably connected to a pipe disc. The water pump body has a water outlet connected to a drain pipe, a switch valve is installed on the drain pipe, and a conveying hose is connected between the drain pipe and the spray frame.

[0009] Furthermore, the limiting mechanism includes an electric push rod fixedly installed on the top of the mounting frame. The extended end of the electric push rod is fixedly connected to a limiting seat. An auxiliary rod is connected to the top of the limiting seat. The auxiliary rod is slidably connected to the mounting frame. An anti-slip pad is connected to the bottom of the limiting seat.

[0010] Furthermore, the switch base has a hollow structure, and a slide rod is installed inside the switch base. A push plate is slidably connected to the slide rod, and a return spring is sleeved on the slide rod. A pair of insert rods are installed on one end of the push plate, and a pull ring is connected to the other end of the push plate.

[0011] Furthermore, a pair of positioning holes are provided on one side of the lifting rod, and the insertion rod is inserted into and connected to the positioning holes.

[0012] Furthermore, a hook is attached to the push handle.

[0013] The beneficial effects of this utility model are as follows:

[0014] This utility model discloses a heavy-duty electric water pump trolley. By setting up a turntable and a corresponding rotating mechanism, it achieves efficient and precise adjustment of the water pump's spray direction. After the drive motor starts, its output end drives the worm gear to rotate. Since a turbine matching the worm gear is installed on the support rod, according to the transmission principle of the worm gear, the turbine will rotate accordingly, thereby driving the turntable to rotate. Ultimately, it achieves flexible adjustment of the spray frame angle, enabling the water pump to quickly and accurately adjust the spray direction according to the actual terrain and operation requirements, greatly expanding its applicable scenarios and significantly improving the water pump's operating capability in complex environments.

[0015] This utility model discloses a heavy-duty electric water pump trolley. When the water pump height needs to be adjusted, the operator only needs to pull the pull ring, which causes the push plate to slide on the slide rod, allowing the insertion rod to exit from the positioning hole. At this time, the lifting rod can be freely raised and lowered along the support rod. After adjusting to the appropriate height, the pull ring is released, and under the action of the return spring, the push plate returns to its original position, and the insertion rod is reinserted into the corresponding positioning hole, thus fixing the lifting rod. This meets the diverse needs for water pump height in different operating scenarios and significantly improves the applicability and operating efficiency of the water pump. Attached Figure Description

[0016] Figure 1 This is a front view of a heavy-duty water pump electric trolley according to the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of a heavy-duty electric water pump trolley according to the present invention;

[0018] Figure 3 This is a right view of a heavy-duty electric water pump trolley according to the present invention.

[0019] Figure 4 This is an enlarged view of the limiting mechanism of a heavy-duty water pump electric trolley according to the present invention;

[0020] Figure 5 This is a cross-sectional view of the switch base of a heavy-duty water pump electric trolley according to the present invention.

[0021] Appendix Label Reference Table:

[0022] 1. Base; 2. Turntable; 3. Support rod; 4. Lifting rod; 401. Positioning hole; 5. Spray frame; 6. Rotating mechanism; 601. Mounting seat; 602. Drive motor; 603. Worm gear; 604. Turbine; 7. Battery; 8. Mounting bracket; 9. Tube coil; 10. Limiting mechanism; 1001. Electric push rod; 1002. Limiting seat; 1003. Auxiliary rod; 1004. Anti-slip pad; 11. Conveying mechanism; 1101. Water pump body; 1102. Pumping pipe; 1103. Draining pipe; 1104. Switch valve; 1105. Conveying hose; 12. Switch seat; 1201. Slide rod; 1202. Push plate; 1203. Pull ring; 1204. Return spring; 1205. Insert rod; 13. Push handle; 1301. Hook. Detailed Implementation

[0023] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0024] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0025] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0026] like Figures 1 to 5 As shown, a heavy-duty water pump electric trolley includes a base 1, a turntable 2 mounted on the upper surface of the base 1, a support rod 3 fixedly connected to the top of the turntable 2, a lifting rod 4 sleeved on the support rod 3, a water spray frame 5 mounted on the top of the lifting rod 4, a rotating mechanism 6 on one side of the turntable 2, a battery 7 mounted on the upper surface of the base 1, a conveying mechanism 11 on one side of the battery 7, a mounting frame 8 mounted at one end of the upper surface of the base 1, a pipe disc 9 mounted on the mounting frame 8, a limit mechanism 10 mounted on the top of the mounting frame 8, a switch seat 12 mounted on one side of the lifting rod 4, and a push handle 13 mounted on the base 1.

[0027] The rotating mechanism 6 includes a pair of mounting seats 601 mounted on the upper surface of the base 1. A drive motor 602 is mounted on one end of the mounting seat 601. A worm gear 603 is connected to the output end of the drive motor 602. A turbine 604 matching the worm gear 603 is mounted on the support rod 3.

[0028] With the above scheme, when the drive motor 602 starts, the worm gear 603 rotates, driving the turbine 604 to rotate. The turbine 604 then drives the support rod 3 and the turntable 2 to rotate together, ultimately achieving flexible adjustment of the angle of the water spray frame 5. In actual operation, operators can precisely control the water spray direction of the water spray frame 5 by controlling the forward and reverse rotation and the rotation angle of the drive motor 602, meeting the needs of different operating scenarios.

[0029] The conveying mechanism 11 includes a water pump body 1101 fixedly installed on the upper surface of the base 1. The water pump body 1101 has a water inlet connected to a water suction pipe 1102. The other end of the water suction pipe 1102 is rotatably connected to the pipe disc 9. The water outlet of the water pump body 1101 is connected to a drain pipe 1103. A switch valve 1104 is installed on the drain pipe 1103. A conveying hose 1105 is connected between the drain pipe 1103 and the spray frame 5.

[0030] With the above scheme, the outlet of the water pump body 1101 is connected to a drain pipe 1103, and a switch valve 1104 is installed on the drain pipe 1103. The switch valve 1104 is used to control the on / off state and flow rate of the water. According to the actual operation needs, the operator can adjust the water output by operating the switch valve 1104. A delivery hose 1105 is connected between the drain pipe 1103 and the water spray frame 5. The delivery hose 1105 has a certain degree of flexibility and wear resistance, and can adapt to the angle and height changes of the water spray frame 5, ensuring that the water can be stably delivered to the water spray frame 5 and sprayed out.

[0031] The limiting mechanism 10 includes an electric push rod 1001 fixedly installed on the top of the mounting frame 8. The extended end of the electric push rod 1001 is fixedly connected to a limiting seat 1002. An auxiliary rod 1003 is connected to the top of the limiting seat 1002. The auxiliary rod 1003 is slidably connected to the mounting frame 8. An anti-slip pad 1004 is connected to the bottom of the limiting seat 1002.

[0032] With the above scheme, when it is necessary to store or release the water pipe on the pipe coil 9, the electric push rod 1001 is activated, and its extended end retracts upward, driving the limit seat 1002 to rise, so that the anti-slip pad 1004 is disengaged from the pipe coil 9, releasing the limit on the pipe coil 9. At this time, the operator can freely rotate the pipe coil 9 to perform the storage and release operations of the water pipe. After the water pipe is stored or released, the electric push rod 1001 is activated in the opposite direction, and its extended end extends downward, pushing the limit seat 1002 to descend, so that the anti-slip pad 1004 presses the pipe coil 9 tightly, preventing the pipe coil 9 from rotating on its own, and ensuring that the water pipe remains in an orderly stored state.

[0033] The switch base 12 has a hollow structure. The inside of the switch base 12 is installed with a slide rod 1201. A push plate 1202 is slidably connected to the slide rod 1201. A return spring 1204 is sleeved on the slide rod 1201. A pair of insert rods 1205 are installed on one end of the push plate 1202. A pull ring 1203 is connected to the other end of the push plate 1202.

[0034] The lifting rod 4 has a pair of positioning holes 401 on one side, and the insertion rod 1205 is inserted and connected to the positioning holes 401.

[0035] With the above scheme, when the height of the lifting rod 4 needs to be adjusted, the operator pulls the pull ring 1203, causing the push plate 1202 to slide on the slide rod 1201, compressing the return spring 1204, and causing the insertion rod 1205 to retract from the positioning hole 401. At this time, the lifting rod 4 can freely rise and fall along the support rod 3. When the lifting rod 4 is adjusted to the appropriate height, the pull ring 1203 is released, the push plate 1202 is reset under the action of the return spring 1204, and the insertion rod 1205 is reinserted into the corresponding positioning hole 401, fixing the lifting rod 4 at that height position. This lifting adjustment structure is simple, reliable, and easy to operate, and can meet the requirements of different working heights for the water pump position.

[0036] The push handle 13 is connected to a hook 1301.

[0037] Through the above scheme, a hook 1301 is connected to the handle 13. The hook 1301 is made of metal material and has sufficient strength, which can be used to hang excess water pipes on the pipe tray 9.

[0038] In the actual operation, the worker first moves the electric cart to a suitable working position by pushing the handle 13. According to the work requirements, the angle of the water spray frame 5 is adjusted by the rotating mechanism 6. Specifically, the drive motor 602 is started, driving the worm gear 603 and turbine 604 to rotate, causing the turntable 2 and the water spray frame 5 to rotate to the required angle. Then, the height of the lifting rod 4 is adjusted by the switch base 12, and the pull ring 1203 is pulled to disengage the insertion rod 1205 from the positioning hole 401. After adjusting the lifting rod 4 to the appropriate height, the pull ring 1203 is released, and the insertion rod 1205 is reinserted into the positioning hole 401 for fixation. Next, the limiting mechanism 10 is operated, starting the electric push rod 1001 to raise the limiting seat 1002, releasing the limitation on the pipe coil 9. A water pipe of appropriate length is pulled out and placed into the water source. Then, the electric push rod 1001 is started again to lower the limiting seat 1002, and the anti-slip pad 1004 presses the pipe coil 9 to limit its movement. Next, the water pump body 1101 is started, and the switch valve 1104 is opened. Water flows through the pump pipe 1102, the water pump body 1101, the drain pipe 1103, and the delivery hose 1105 to the sprinkler frame 5 and is sprayed out, realizing irrigation, drainage, and other operations. After the operation is completed, the operation is carried out in reverse order. The water pipe is wound and stored on the pipe coil 9 and limited by the limit mechanism 10. The water pump body 1101 and the switch valve 1104 are closed. Finally, the electric cart is moved to the storage location by pushing the handle 13.

[0039] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.

Claims

1. A heavy-duty electric water pump trolley, characterized in that, Includes a base (1), a turntable (2) is mounted on the upper surface of the base (1), a support rod (3) is fixedly connected to the top of the turntable (2), a lifting rod (4) is sleeved on the support rod (3), a water spray frame (5) is mounted on the top of the lifting rod (4), a rotating mechanism (6) is provided on one side of the turntable (2), a storage battery (7) is mounted on the upper surface of the base (1), a conveying mechanism (11) is provided on one side of the storage battery (7), an installation frame (8) is mounted on one end of the upper surface of the base (1), a tube coil (9) is mounted on the installation frame (8), a limit mechanism (10) is mounted on the top of the installation frame (8), a switch seat (12) is mounted on one side of the lifting rod (4), and a push handle (13) is mounted on the base (1). The rotating mechanism (6) includes a pair of mounting seats (601) mounted on the upper surface of the base (1). A drive motor (602) is mounted on one end of the mounting seat (601). A worm gear (603) is connected to the output end of the drive motor (602). A turbine (604) matching the worm gear (603) is mounted on the support rod (3).

2. The heavy-duty water pump electric trolley according to claim 1, characterized in that: The conveying mechanism (11) includes a water pump body (1101) fixedly installed on the upper surface of the base (1). The water pump body (1101) is connected to a water pump pipe (1102) at its inlet. The other end of the water pump pipe (1102) is rotatably connected to a pipe disc (9). The water pump body (1101) is connected to a drain pipe (1103) at its outlet. A switch valve (1104) is installed on the drain pipe (1103). A conveying hose (1105) is connected between the drain pipe (1103) and the water spray frame (5).

3. The heavy-duty water pump electric trolley according to claim 1, characterized in that: The limiting mechanism (10) includes an electric push rod (1001) fixedly installed on the top of the mounting frame (8). The extended end of the electric push rod (1001) is fixedly connected to a limiting seat (1002). The top end of the limiting seat (1002) is connected to an auxiliary rod (1003). The auxiliary rod (1003) is slidably connected to the mounting frame (8). The bottom end of the limiting seat (1002) is connected to an anti-slip pad (1004).

4. The heavy-duty water pump electric trolley according to claim 1, characterized in that: The switch base (12) has a hollow structure. The inside of the switch base (12) is installed with a slide rod (1201). A push plate (1202) is slidably connected to the slide rod (1201). A return spring (1204) is sleeved on the slide rod (1201). A pair of insert rods (1205) are installed on one end of the push plate (1202). A pull ring (1203) is connected to the other end of the push plate (1202).

5. The heavy-duty water pump electric trolley according to claim 4, characterized in that: The lifting rod (4) has a pair of positioning holes (401) on one side, and the insertion rod (1205) is inserted and connected to the positioning holes (401).

6. The heavy-duty water pump electric trolley according to claim 1, characterized in that: The push handle (13) is connected to a hook (1301).

Citation Information

Patent Citations

  • A water pump cart

    CN221023768U