Vehicle-mounted combined hydraulic refueling reel

By designing a combined hydraulic refueling reel on the vehicle, using a combined structure of a fixed frame, support shaft, refueling reel body, locking pin, hydraulic motor and winding limit assembly, the existing hydraulic refueling reel has solved the problem of large space and low usage efficiency, and achieved efficient and flexible oil transfer operation.

CN222612634UActive Publication Date: 2025-03-14LUOYANG ERWIN HYMER LONCEN CARAVAN CO LTD
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Patent Information

Application Number
CN202421160938.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-03-14
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing hydraulic refueling reels take up a lot of space in on-board applications, cannot be arranged in multiple rules, have low usage efficiency, and low mechanization.

Method used

A vehicle-mounted combined hydraulic refueling reel is designed, which adopts a combined structure of a fixed frame, a support shaft, a refueling reel body, a locking pin, a hydraulic motor and a winding limit assembly to realize the simultaneous operation of multiple oil conveying hoses and improve working efficiency.

Benefits of technology

The design takes up a small space and is easy to use. The hydraulic motor drives the support shaft to rotate, improves the stretching and rewinding efficiency of the oil conveying hose. The winding limit assembly ensures the cleaning and safety of the oil conveying hose. The flexible coordination between the refueling reel and the locking pin is met with a variety of application scenarios.

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    Figure CN222612634U_ABST
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Abstract

The utility model discloses a vehicle-mounted combined hydraulic refueling reel which comprises a fixing frame, a supporting shaft, a refueling reel body, a locking pin, a hydraulic motor and a rolling limiting assembly. The multiple oiling reels are arranged on the supporting shaft in parallel, two hydraulic telescopic rods of the winding limiting assembly are arranged at the two ends of the upper side edge of the fixing frame on the side, corresponding to the tail ends of the oiling reels, of the fixing frame correspondingly, and the two ends of an upper pressing rod are connected with the extending ends of the two hydraulic telescopic rods through bearing pedestals correspondingly. The two ends of the lower pressing rod are arranged between the bottoms of the two vertical guide rail grooves through bearing seats correspondingly. The device is simple in structure, convenient to use, small in occupied space and convenient to arrange; the working efficiency is improved; the rolling limiting assembly extrudes out residual oil and air in the oil delivery hose while rolling back, so that the cleanness and safety of the oil receiving and sending device are guaranteed; the refueling reel is matched with the locking pin, one or more oil conveying hoses can be selected to be stretched and rolled back, operation and use are flexible, and various application scenes are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of refueling reels, in particular to a vehicle-mounted combined hydraulic refueling reel. Background Art

[0002] A refueling reel is a device for transporting oil, and is used for refueling oil at a relatively long distance. A hydraulic refueling reel is easy to use and more durable, which reduces the workload of operators and the safety hazards of oil refueling. It is currently widely used in the field of refueling devices for field operation vehicles. However, in current use, most hydraulic refueling reels have the problems of occupying a large area of ​​vehicle body space, not being able to arrange multiple reels in a regular manner within a limited space, not being able to operate simultaneously, having low efficiency, and having a low degree of mechanization when multiple reels are operated simultaneously in the same space. In order to solve the above problems, there is an urgent need for a hydraulic refueling reel that occupies a small space and has high efficiency. Summary of the invention

[0003] The utility model aims to overcome the deficiencies of the prior art and provide a vehicle-mounted combined hydraulic refueling reel, which is convenient for personnel to operate, and multiple oil delivery hoses can be operated simultaneously with high efficiency.

[0004] The technical solution adopted by the utility model is:

[0005] A vehicle-mounted combined hydraulic refueling reel comprises a fixed frame, a support shaft, a refueling reel body, a locking pin, a hydraulic motor and a reeling limit assembly;

[0006] The fixed frame is a rectangular parallelepiped structure, a bottom plate is provided at the bottom of the fixed frame, the fixed frame is arranged on the vehicle body through the bottom plate, and the two ends of the support shaft are rotatably arranged between the middle parts of the fixed frame through the support seat; a plurality of refueling reels are arranged in parallel on the support shaft, a pin hole is provided on one end of the center of each refueling reel, and a pin hole is provided on the support shaft corresponding to the position of the pin hole of each refueling reel; locking pins are respectively inserted into the corresponding pin holes to connect each refueling reel and the support shaft; the hydraulic motor is arranged on one side of the fixed frame, and the output shaft of the hydraulic motor is transmission-connected with one end of the support shaft to drive the support shaft to rotate;

[0007] The winding limit assembly includes two hydraulic telescopic rods, two pressure rods and two vertical guide rail grooves; the two hydraulic telescopic rods are respectively arranged on the two ends of the upper side of the fixed frame corresponding to the end of the refueling reel, and the two vertical guide rail grooves are respectively arranged on the bottom plate of the fixed frame corresponding to the positions of the extended ends of the two hydraulic telescopic rods; the two pressure rods are arranged correspondingly up and down, and the two ends of the upper pressure rod are respectively connected to the extended ends of the two hydraulic telescopic rods through bearing seats, and the connecting parts are respectively located in the notches of the two vertical guide rail grooves; the two ends of the lower pressure rod are respectively arranged between the bottoms of the two vertical guide rail grooves through bearing seats.

[0008] Specifically, the refueling reel includes two end frames, a middle core shaft, a rotating bearing and an oil delivery hose; the two end frames are relatively arranged on the two ends of the middle core shaft, the outer ring of the rotating bearing is tightly fitted with the inner diameter of the middle core shaft and is arranged in the middle core shaft, a pin hole is arranged on one end of the middle core shaft, and a pin hole is also arranged on the supporting shaft corresponding to the position of the pin hole; the oil delivery hose is limited by the two end frames and then rolled on the middle core shaft.

[0009] Specifically, a pipe joint is provided at the outer end of the oil delivery hose.

[0010] Specifically, the output shaft of the hydraulic motor is connected to the passive pulley arranged on one end of the support shaft through a driving pulley and a transmission belt.

[0011] Specifically, a pin hole position mark is provided on the end of the support shaft.

[0012] Due to the adoption of the above-mentioned technical solution, the utility model has the following advantages:

[0013] The utility model has a simple structure, is easy to use, occupies a small space and is easy to arrange; the hydraulic motor drives the support shaft to rotate, thereby realizing the extension and reeling of the oil hose, thereby improving work efficiency; the reeling limit assembly squeezes out the residual oil and air in the oil hose while reeling, thereby ensuring the cleanliness and safety of the oil receiving and sending device; the cooperation of the refueling reel and the locking pin can select the extension and reeling of a single or multiple oil hoses, and the operation is flexible to use and meet various application scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the refueling reel of the utility model.

[0016] Figure 3 yes Figure 2 Enlarged view of part A.

[0017] In the figure: 1-fixed frame, 2-support shaft, 3-fuel reel, 31-end frame, 32-middle core shaft, 321-pin hole, 33-oil delivery hose, 331-pipe joint, 5-hydraulic motor, 6-winding limit assembly, 61-hydraulic telescopic rod, 62-pressure rod, 63-vertical guide rail groove. DETAILED DESCRIPTION

[0018] The present invention is further explained below in conjunction with the accompanying drawings and embodiments, which should not be used to limit the protection scope of the present invention. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0019] Combined with Figure 1-3The vehicle-mounted combined hydraulic refueling reel 3 shown in the figure comprises a fixed frame 1, a support shaft 2, a refueling reel 3 body, a locking pin, a hydraulic motor 5 and a reeling limit assembly 6.

[0020] The fixed frame 1 is a rectangular parallelepiped structure. A bottom plate is provided at the bottom of the fixed frame 1. The fixed frame 1 is arranged on the vehicle body through the bottom plate. The two ends of the support shaft 2 are rotatably arranged between the middle of the fixed frame 1 through the support seat; the refueling reel 3 includes two end frames 31, a middle core shaft 32, a rotating bearing and an oil delivery hose 33; the two end frames 31 are relatively arranged on the two ends of the middle core shaft 32, the outer ring of the rotating bearing is tightly matched with the inner diameter of the middle core shaft 32 and is arranged in the middle core shaft 32, and a pin hole 321 is provided on one end of the middle core shaft 32; the oil delivery hose 33 is wound on the middle core shaft 32 after being limited by the two end frames 31, and the oil delivery hose 33 A pipe joint 331 is provided at the outer end; a plurality of refueling reels 3 are arranged in parallel on the support shaft 2 through a rotating bearing, the inner ring of the rotating bearing is tightly fitted with the support shaft 2, and pin holes are also provided on the support shaft 2 corresponding to the positions of the pin holes 321 on each refueling reel 3, and a position mark of the pin hole 321 is provided on the end of the support shaft 2; a locking pin is passed through the corresponding pin hole 321 to connect the refueling reel 3 and the support shaft 2; the hydraulic motor 5 is arranged on one side of the fixed frame 1, and the output shaft of the hydraulic motor 5 is connected to the passive pulley arranged on one end of the support shaft 2 through a driving pulley and a transmission belt to drive the support shaft 2 to rotate.

[0021] The winding limit assembly 6 includes two hydraulic telescopic rods 61, two pressure rods 62 and two vertical guide rail grooves 63; the two hydraulic telescopic rods 61 are respectively arranged on the two ends of the upper side of the fixed frame 1 on one side of the end of the refueling reel 3, and the two vertical guide rail grooves 63 are respectively arranged on the bottom plate of the fixed frame 1 corresponding to the positions of the extended ends of the two hydraulic telescopic rods 61. The two pressure rods 62 are arranged correspondingly up and down, and the two ends of the upper pressure rod 62 are respectively connected to the extended ends of the two hydraulic telescopic rods 61 through bearing seats, and the connecting parts are respectively located in the notches of the two vertical guide rail grooves 63; the two ends of the lower pressure rod 62 are respectively arranged between the bottoms of the two vertical guide grooves 63 through bearing seats.

[0022] When in use, select the corresponding number of locking pins according to the number of oil delivery hoses 33 required for use, use the position mark of the pin hole 321 on the end of the support shaft 2, rotate the refueling reel 3, and make the position of the pin hole 321 on the central core shaft 32 of the refueling reel 3 correspond to the position of the pin hole 321 on the support shaft 2, and insert the locking pins along the pin holes 321 on each refueling reel 3 into the corresponding pin holes on the support shaft 2, lock the refueling reel 3 and the support shaft 2, start the hydraulic motor 5 to drive the support shaft 2 to rotate, and the refueling reel 3 locked by the locking pin rotates with the support shaft 2, and the operator pulls out the refueling hose 33 for use; without inserting the locking pin The inner ring of the rotating bearing arranged in the middle core shaft 32 of the refueling reel 3 rotates with the support shaft 2, while the refueling reel 3 is stationary and does not operate; when the use is completed and the reel is reeled up, the end of the oil delivery hose 33 is fixed on the middle core shaft 32 of the refueling reel 3, and the protruding ends of the two hydraulic telescopic rods 61 are extended downward, driving the upper pressure rod 62 to move steadily downward along the vertical guide groove 63, and after the oil delivery hose 33 is pressed between the two pressure rods 62, the hydraulic motor 5 is started to reverse, and the support drives the refueling reel 3 to be reeled up. Under the squeezing action of the two pressure rods 62, the residual oil and air in the oil delivery hose 33 are discharged, and the reeling of the oil delivery hose 33 is completed.

[0023] The parts not described in detail in this utility model are prior art.

[0024] The embodiments selected in this article for the purpose of disclosing the invention of the utility model are currently considered to be suitable, but it should be understood that the utility model is intended to include all changes and improvements of the embodiments that belong to the scope of the present concept and utility model.

Claims

1. A vehicle-mounted combined hydraulic refueling reel, characterized in that: It includes a fixed frame, a supporting shaft, a refueling reel body, a locking pin, a hydraulic motor and a reel limit assembly; The fixed frame is a rectangular parallelepiped structure, a bottom plate is provided at the bottom of the fixed frame, the fixed frame is arranged on the vehicle body through the bottom plate, and the two ends of the support shaft are rotatably arranged between the middle parts of the fixed frame through the support seat; a plurality of refueling reels are arranged in parallel on the support shaft, a pin hole is provided on one end of the center of each refueling reel, and a pin hole is provided on the support shaft corresponding to the position of the pin hole of each refueling reel; locking pins are respectively inserted into the corresponding pin holes to connect each refueling reel and the support shaft; the hydraulic motor is arranged on one side of the fixed frame, and the output shaft of the hydraulic motor is transmission-connected with one end of the support shaft to drive the support shaft to rotate; The winding limit assembly includes two hydraulic telescopic rods, two pressure rods and two vertical guide rail grooves; the two hydraulic telescopic rods are respectively arranged on the two ends of the upper side of the fixed frame corresponding to the end of the refueling reel, and the two vertical guide rail grooves are respectively arranged on the bottom plate of the fixed frame corresponding to the positions of the extended ends of the two hydraulic telescopic rods; the two pressure rods are arranged correspondingly up and down, and the two ends of the upper pressure rod are respectively connected to the extended ends of the two hydraulic telescopic rods through bearing seats, and the connecting parts are respectively located in the notches of the two vertical guide rail grooves; the two ends of the lower pressure rod are respectively arranged between the bottoms of the two vertical guide rail grooves through bearing seats.

2. The vehicle-mounted combined hydraulic refueling reel according to claim 1 is characterized in that: The refueling reel comprises two end frames, a middle core shaft, a rotating bearing and an oil delivery hose; the two end frames are relatively arranged on the two ends of the middle core shaft, the outer ring of the rotating bearing is tightly fitted with the inner diameter of the middle core shaft and is arranged in the middle core shaft, a pin hole is arranged on one end of the middle core shaft, and a pin hole is also arranged on the supporting shaft corresponding to the position of the pin hole; the oil delivery hose is limited by the two end frames and then rolled on the middle core shaft.

3. The vehicle-mounted combined hydraulic refueling reel according to claim 2 is characterized in that: The outer end of the oil delivery hose is provided with a pipe joint.

4. The vehicle-mounted combined hydraulic refueling reel according to claim 1 is characterized in that: The output shaft of the hydraulic motor is connected to the driven pulley arranged on one end of the supporting shaft through the driving pulley and the driving belt.

5. The vehicle-mounted combined hydraulic refueling reel according to claim 1 is characterized in that: The end of the support shaft is provided with a pin hole position mark.