Floating type gasoline water suction pump

By introducing a floating mechanism and buoyancy device into the gasoline-powered water pump, the problem of terrain limitations in the prior art has been solved, enabling stable pumping operations in deep water or complex terrain, and enhancing the adaptability of the water pump.

CN224120416UActive Publication Date: 2026-04-14CHONGQING CYBERRUNTONG MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing gasoline-powered water pumps are hampered by their wheels when encountering deep water or complex terrain, making it difficult to get close to the waterlogged area for pumping operations. They also lack floating capabilities, limiting their application scenarios and failing to meet the high-efficiency pumping needs in severe waterlogging scenarios such as floods.

Method used

A floating gasoline water pump was designed. By installing a floating mechanism at the lower end of the frame, buoyancy is provided by float plates and cylindrical airbags, allowing the pump body to float on the water surface. Combined with pull ropes and counterweights, the equipment's posture can be adjusted to ensure stability and balance.

Benefits of technology

It enables stable pumping operations in areas with deep water or complex terrain, overcoming terrain limitations, enhancing the adaptability of the pump, and meeting the high-efficiency pumping needs in severe waterlogging scenarios such as floods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a floating type gasoline water suction pump, which relates to the technical field of water suction pumps and comprises a frame, a water suction pump body is mounted in the frame, a floating mechanism is mounted at the lower end of the frame and comprises a connecting plate, and the connecting plate is fixedly mounted at the lower end in the frame. A connecting frame is installed at the lower end of the connecting plate in an attached mode, and a floating plate is installed at the lower end of the connecting frame in an attached mode. The floating mechanism is installed at the lower end of the frame, the floating plate and the cylindrical air bag are used for providing buoyancy, the water suction pump body can float on the water surface, even if the water suction pump meets areas with deep accumulated water and complex terrains, such as flood disaster sites, the water suction pump can easily get close to the accumulated water for water suction operation, the terrains limitation is broken through, and the water suction efficiency is improved. And the terrain adaptability of the water suction pump is greatly enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of water pump technology, and more specifically, to a floating gasoline water pump. Background Technology

[0002] Gasoline water pumps are typically centrifugal pumps. For example, application number "CN201620387657.2" proposes a novel gasoline engine water pump, which includes a fixed frame with a mounting plate welded to the bottom. A gasoline engine and a water pump are fixed on top of the mounting plate and connected as one unit. A suction pipe is connected to the bottom of the water pump, a water storage pipe is located above the water pump, and a water discharge pipe is located above the water storage pipe. A water pressure well is installed on the water storage pipe. A caster wheel is installed on the bottom of the front and rear sides of the fixed frame, and a handrail is installed on the right side.

[0003] However, in the above-mentioned technical solutions, the water pump relies on the casters at the bottom of the fixed frame for movement. When encountering deep water or complex terrain, the casters are difficult to use, making it impossible for the water pump to approach the water-filled area for pumping operations. Moreover, its overall structure is fixed and lacks floating function, so it can only be used in relatively flat environments without large amounts of water. The application scenarios are greatly limited, and it cannot meet the needs of efficient water pumping in severe waterlogging scenarios such as floods. Therefore, we propose a floating gasoline water pump to solve the above problems. Utility Model Content

[0004] The main purpose of this utility model is to provide a floating gasoline water pump, which solves the problem that water pumps rely on the moving wheels at the bottom of the fixed frame for movement. When encountering deep water or complex terrain, the moving wheels are difficult to function, making it impossible for the water pump to approach the water-filled area for pumping operations. Moreover, its overall structure is fixed and lacks floating function, so it can only be used in relatively flat environments without a large amount of water, which greatly limits its application scenarios and cannot meet the needs of efficient water pumping in severe waterlogging scenarios such as floods.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A floating gasoline water pump includes a frame, a water pump body installed inside the frame, a floating mechanism installed at the lower end of the frame, the floating mechanism including a connecting plate, the connecting plate being fixedly installed inside the lower end of the frame, a connecting frame being fitted to the lower end of the connecting plate, a float being fitted to the lower end of the connecting frame, a plurality of cylindrical airbags being equidistantly installed on the lower surface of the float, a pull rope being installed in the middle of the lower surface of the float, and a counterweight being installed at the lower end of the pull rope.

[0007] Preferably, a threaded rod is installed in the middle of the upper surface of the connecting frame, the rod body of which is movably installed inside the connecting plate, and a nut is installed at the upper end of the rod body by thread.

[0008] Preferably, the upper end of the float is equipped with several limiting frames, and the connecting frames are respectively engaged and installed inside the limiting frames. The limiting frames are respectively provided with movable grooves inside, and positioning rods are movably installed through the movable grooves. The upper surface of the connecting frame located inside the limiting frames is respectively provided with positioning holes, and the lower ends of the positioning rods are respectively engaged and installed inside the positioning holes.

[0009] Preferably, the lower end of the positioning rod located inside the movable groove is equipped with a limiting plate, and a spring is sleeved on the outer side of the positioning rod located between the limiting plate and the movable groove. A handle is installed on the upper end of the positioning rod.

[0010] Preferably, an upper locking frame is installed at both the front and rear ends of the lower surface of the float plate, and a lower locking frame is installed at the lower end of the upper locking frame. The cylindrical airbag is respectively locked between the upper locking frame and the lower locking frame.

[0011] Preferably, a plurality of threaded holes are provided between the lower locking frame and the upper locking frame, and the threaded holes overlap vertically. Bolts are installed inside the overlapping threaded holes by threads.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] (1) By installing a floating mechanism at the lower end of the frame, the present invention utilizes float plates and cylindrical airbags to provide buoyancy, enabling the water pump body to float on the water surface. Even in areas with deep water and complex terrain, such as flood disaster sites, it can easily approach the water to carry out pumping operations, breaking through terrain limitations and greatly enhancing the terrain adaptability of the water pump. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a floating gasoline water pump according to the present invention;

[0015] Figure 2 This is a front view structural diagram of a floating gasoline water pump according to the present invention;

[0016] Figure 3 This is a side view of the structure of a floating gasoline water pump according to the present invention.

[0017] Figure 4 This utility model relates to a floating gasoline water pump. Figure 2 Schematic diagram of the cross-sectional structure at point AA;

[0018] Figure 5 This utility model relates to a floating gasoline water pump. Figure 3 Schematic diagram of the cross-sectional structure at point BB;

[0019] Figure 6 This utility model relates to a floating gasoline water pump. Figure 4 Enlarged structural diagram at point C.

[0020] In the diagram: 1. Frame; 2. Water pump body; 3. Floating mechanism; 301. Connecting plate; 302. Connecting frame; 303. Float plate; 304. Threaded rod; 305. Limiting frame; 306. Movable groove; 307. Positioning rod; 308. Limiting plate; 309. Spring; 310. Handle; 311. Positioning hole; 312. Cylindrical airbag; 313. Upper locking frame; 314. Lower locking frame; 315. Threaded hole; 316. Bolt; 317. Pull rope; 318. Counterweight. Detailed Implementation

[0021] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0022] like Figures 1 to 6 As shown in the figure, this utility model embodiment proposes a floating gasoline water pump, including a frame 1, a water pump body 2 installed inside the frame 1, a floating mechanism 3 installed at the lower end of the frame 1, the floating mechanism 3 including a connecting plate 301, the connecting plate 301 being fixedly installed inside the lower end of the frame 1, a connecting frame 302 being fitted to the lower end of the connecting plate 301, a float plate 303 being fitted to the lower end of the connecting frame 302, a plurality of cylindrical airbags 312 being equidistantly installed on the lower surface of the float plate 303, a pull rope 317 being installed in the middle of the lower surface of the float plate 303, and a counterweight 318 being installed at the lower end of the pull rope 317.

[0023] like Figures 4 to 6As shown, in another embodiment of this utility model, a threaded rod 304 is installed in the middle of the upper surface of the connecting frame 302. The rod body of the threaded rod 304 is movably installed inside the connecting plate 301. A nut is installed at the upper end of the rod body of the threaded rod 304 by thread. Several limiting frames 305 are installed at the upper end of the float plate 303. The connecting frame 302 is respectively engaged inside the limiting frame 305. The limiting frame 305 is provided with movable grooves 306. Positioning rods 307 are movably installed inside the movable grooves 306. The upper surface of the connecting frame 302 inside the limiting frame 305 is provided with positioning holes 311. The lower ends of the positioning rods 307 are respectively engaged inside the positioning holes 311. Limiting plates 308 are installed at the lower end of the rod inside the moving groove 306. Springs 309 are sleeved on the outer side of the positioning rod 307 located between the limiting plate 308 and the moving groove 306. Handles 310 are installed at the upper end of the positioning rod 307. Upper locking frames 313 are installed at the front and rear ends of the lower surface of the float 303. Lower locking frames 314 are installed at the lower end of the upper locking frames 313. Columnar airbags 312 are locked between the upper locking frames 313 and the lower locking frames 314. Several threaded holes 315 are provided between the lower locking frames 314 and the upper locking frames 313. The threaded holes 315 overlap vertically. Bolts 316 are installed inside the overlapping threaded holes 315 through threads.

[0024] The user installs the water pump body 2 inside the frame 1. Then, the connecting bracket 302 is connected to the connecting plate 301 via the threaded rod 304 and secured with a nut. The user first places the connecting bracket 302 on the upper end of the float 303, and then pulls the positioning rod 307 upwards using the handle 310. This causes the positioning rod 307 to drive the limiting plate 308 to compress the spring 309. Simultaneously, the user can rotate the float 303, causing the connecting bracket 302 to engage with the lower end of the limiting bracket 305. The user can then release the handle 310. The spring 309 pushes the limiting plate 308 and the positioning rod 307 downward, allowing the positioning rod 307 to insert into the positioning hole 311, thereby connecting the connecting frame 302 and the float plate 303. Then, the user installs the cylindrical airbag 312 between the upper clamping frame 313 and the lower clamping frame 314 and fixes it with bolts 316. The user can then push the device to the water accumulation area to make it float. The float plate 303 and the cylindrical airbag 312 provide buoyancy, allowing the water pump body 2 to float on the water surface. The user can then start the water pump body 2 to begin pumping water.

[0025] The equipment's posture on the water surface is adjusted by using the pull rope 317 and the counterweight 318. The counterweight 318 is subjected to gravity, and the pull rope 317 keeps the equipment balanced on the water surface, preventing the equipment from tilting or overturning due to factors such as water flow and waves, and ensuring the safe and stable operation of the pumping operation.

[0026] The working principle of this type of floating gasoline water pump:

[0027] In use, the user first installs the water pump body 2 inside the frame 1. Then, the connecting bracket 302 is connected to the connecting plate 301 via the threaded rod 304 and secured with a nut. Next, the user places the connecting bracket 302 on the upper end of the float 303. Then, the user pulls the positioning rod 307 upwards using the handle 310, causing the positioning rod 307 to drive the limiting plate 308 to compress the spring 309. Simultaneously, the user can rotate the float 303, causing the connecting bracket 302 to engage with the lower end of the limiting bracket 305. The user can then release the handle 310. 10. Let the spring 309 push the limiting plate 308 and the positioning rod 307 to move downward, so that the positioning rod 307 can be inserted into the positioning hole 311 to connect the connecting frame 302 and the float plate 303. Then, the user installs the cylindrical airbag 312 between the upper clamping frame 313 and the lower clamping frame 314 and fixes it with bolts 316. Then the user can push the equipment to the water accumulation area to make it float. The float plate 303 and the cylindrical airbag 312 provide buoyancy so that the water pump body 2 can float on the water surface. Then the user can start the water pump body 2 to start pumping water.

[0028] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.

Claims

1. A floating gasoline water pump, comprising a frame (1), characterized in that: The frame (1) is equipped with a water pump body (2) inside. The frame (1) is equipped with a floating mechanism (3) at its lower end. The floating mechanism (3) includes a connecting plate (301). The connecting plate (301) is fixedly installed inside the lower end of the frame (1). A connecting frame (302) is attached to the lower end of the connecting plate (301). A float plate (303) is attached to the lower end of the connecting frame (302). A plurality of cylindrical airbags (312) are equidistantly installed on the lower surface of the float plate (303). A pull rope (317) is installed in the middle of the lower surface of the float plate (303). A counterweight (318) is installed at the lower end of the pull rope (317).

2. A floating gasoline water pump according to claim 1, characterized in that: A threaded rod (304) is installed in the middle of the upper surface of the connecting frame (302). The rod body of the threaded rod (304) is movably installed inside the connecting plate (301). A nut is installed on the upper end of the rod body of the threaded rod (304) by thread.

3. A floating gasoline water pump according to claim 1, characterized in that: The upper end of the float (303) is equipped with several limiting frames (305), and the connecting frame (302) is respectively engaged and installed inside the limiting frame (305). The limiting frame (305) is provided with movable grooves (306) inside each of the movable grooves (306), and positioning rods (307) are movably installed through each of the movable grooves (306). The upper surface of the connecting frame (302) located inside the limiting frame (305) is provided with positioning holes (311), and the lower ends of the positioning rods (307) are respectively engaged and installed inside the positioning holes (311).

4. A floating gasoline water pump according to claim 3, characterized in that: The positioning rod (307) is located inside the movable groove (306) with a limit plate (308) installed at the lower end of the rod body. The positioning rod (307) located between the limit plate (308) and the movable groove (306) is fitted with a spring (309) on the outer side of the rod body. The positioning rod (307) is equipped with a handle (310) at the upper end of the rod body.

5. A floating gasoline water pump according to claim 1, characterized in that: The lower surface of the float (303) is equipped with upper locking frames (313) at both the front and rear ends, and lower locking frames (314) are installed at the lower ends of the upper locking frames (313). The cylindrical airbags (312) are respectively locked and installed between the upper locking frames (313) and the lower locking frames (314).

6. A floating gasoline water pump according to claim 5, characterized in that: A plurality of threaded holes (315) are respectively provided between the lower clamping frame (314) and the upper clamping frame (313). The threaded holes (315) overlap vertically, and bolts (316) are respectively installed inside the overlapping threaded holes (315) by threads.

Citation Information

Patent Citations

  • Novel gasoline engine suction pump

    CN205638960U