Multifunctional power-assisted refueling ladder

Abstract

The invention relates to the technical field of aviation, and discloses a multifunctional power-assisted refueling ladder which comprises an AGV chassis body, a push-pull frame is installed on the top of the right side of the AGV chassis body, and a control handle is installed on the push-pull frame; a lifting guide rail is installed on the top of the AGV chassis body, a lifting block is slidably arranged in the lifting guide rail, a lifting platform is installed on the right side of the lifting block, a lifting main machine is installed on the top of the lifting platform, a mechanical arm is installed on the lifting main machine, a hanging buckle is installed at one end of the mechanical arm, and an oil gun is clamped in the hanging buckle. An oil pipe is arranged at the bottom end of the oil gun, and an oil pipe guide wheel is installed on the back face of the AGV chassis body. According to the multifunctional power-assisted refueling ladder, through cooperation of the AGV chassis body and the lifting platform and cooperation of the mechanical arm and the hanging buckle on the lifting platform, automatic lifting and butt joint of the refueling gun are achieved, meanwhile, a control handle and an anti-skid step are arranged, manual operation and maintenance are facilitated, and an oil pipe does not need to be dragged manually.

Description

Technical Field

[0001] The invention relates to the field of aviation technology, in particular to a multifunctional power-assisted refueling ladder. Background Art

[0002] In the fields of aviation, military, large industrial facilities, etc., the requirements for refueling equipment are increasing day by day. Aircraft is a means of transportation that can fly in the atmosphere, usually used for long-distance or short-distance passenger and cargo transportation. Modern aircraft are mainly divided into three categories: commercial aircraft, military aircraft and general aviation aircraft.

[0003] Especially when refueling large equipment such as aircraft, the traditional manual refueling method has many inconveniences, such as difficulty in lifting the refueling gun, easy entanglement and damage of the oil pipe, and time-consuming and laborious refueling process. These problems not only affect the refueling efficiency, but also increase the labor intensity of the operator. Therefore, a multifunctional power-assisted refueling ladder is urgently needed. Summary of the invention

[0004] The object of the present invention is to provide a multifunctional power-assisted refueling ladder to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a multifunctional power-assisted refueling ladder, comprising an AGV chassis body, a push-pull frame is installed on the top of the right side of the AGV chassis body, and a control handle is installed on the push-pull frame;

[0006] A lifting guide rail is installed on the top of the AGV chassis body, a lifting block is slidably arranged in the lifting guide rail, a lifting platform is installed on the right side of the lifting block, a lifting host is installed on the top of the lifting platform, a mechanical arm is installed on the lifting host, a hanging buckle is installed at one end of the mechanical arm, a refueling gun is clamped in the hanging buckle, an oil pipe is arranged at the bottom end of the refueling gun, an oil pipe guide wheel is installed on the back of the AGV chassis body, and a laser sight is installed on the back of the lifting platform.

[0007] The push-pull frame is installed on the right side of the AGV chassis body and is equipped with a control handle, which is convenient for the operator to manually control the movement of the equipment. The control handle integrates multiple control functions, such as forward, backward, stop, etc. It is easy to operate and can assist the movement of the attached oil pipe, thereby realizing the lifting guide rail installed on the top of the AGV chassis body. A lifting block is set inside for vertical movement of the lifting platform. The lifting host provides lifting power for the mechanical arm. A hook is installed at one end of the mechanical arm. The hook is used to fix the refueling gun. The lifting host lifts the mechanical arm. The cooperation of the mechanical arm and the refueling gun can realize the lifting of the refueling gun, and assist the refueler to lift the refueling gun to connect to the tank port, reduce manual intervention, and greatly reduce the labor of the refueler.

[0008] Preferably, the AGV chassis body includes a chassis frame, a chassis, a battery, two drive wheels, two drive motors and two reducers, the two drive wheels are respectively located at the front and rear ends of the chassis, the two drive wheels are respectively connected to the reducers, the chassis is located in the chassis frame, the battery is located in the chassis, and the output ends of the two drive motors are respectively connected to the reducers.

[0009] Preferably, a through hole is opened on the top of the lifting platform, and the oil pipe is located in the through hole.

[0010] Preferably, an anti-skid step is fixedly connected to the chassis frame, and two first anti-pressure foot universal wheels are fixedly connected to the right side of the bottom of the chassis frame.

[0011] The anti-skid step is installed on the chassis frame, which provides convenience for operators to get on and off the equipment, while increasing operational safety. The first anti-pressure foot universal wheel is installed on the right side of the bottom of the chassis frame, with a total of two, to improve the mobility and stability of the equipment.

[0012] Preferably, two ear plates are fixedly connected to the left side of the chassis frame, and the bottoms of the two ear plates are respectively fixedly connected to second anti-pressure foot universal wheels.

[0013] Preferably, support rods are respectively installed on the two ear plates, and ends of the support rods away from the ear plates are respectively connected to the lifting guide rails.

[0014] Preferably, the battery is a lithium iron phosphate battery.

[0015] The battery uses lithium iron phosphate battery, which has high energy density, long life and high safety, ensuring long-term and stable operation of the equipment.

[0016] Preferably, an aluminum alloy guardrail is fixedly connected to the top of the lifting platform, and a door opening rod is sleeved on the aluminum alloy guardrail.

[0017] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0018] First, the present invention realizes the automatic lifting and docking of the refueling gun through the cooperation of the AGV chassis body and the lifting platform, and in combination with the cooperation of the mechanical arm and the hook on the lifting platform. At the same time, it is equipped with a control handle and an anti-slip step, which is convenient for manual operation and maintenance, and does not require manual dragging of the oil pipe. The design of the oil pipe guide wheel and the through hole of the lifting platform ensure that the oil pipe will not be obstructed and damaged during the lifting process, thereby extending the service life of the oil pipe. The setting of the laser sight avoids the risk of scratches caused by excessive lifting, greatly reduces manual intervention, and improves refueling efficiency.

[0019] Second, the present invention adopts lithium iron phosphate battery as the power source, which has the advantages of high energy density, long life and high safety, which not only ensures the long-term stable operation of the equipment, but also meets the environmental protection requirements.

[0020] Third, the design of the aluminum alloy guardrail and the door opening rod of the present invention provides safety protection for the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention from the rear side;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the present invention from the right side;

[0024] Figure 4 This is a schematic diagram of the exploded top view of the AGV chassis body of the present invention;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the lifting platform of the present invention from the rear side.

[0026] Among them: 1. AGV chassis body; 2. Push-pull frame; 3. Control handle; 4. Lifting guide rail; 5. Lifting block; 6. Lifting platform; 7. Lifting host; 8. Mechanical arm; 9. Hanging buckle; 10. Fueling gun; 11. Oil pipe guide wheel; 12. Laser sight; 13. Aluminum alloy guardrail; 14. Door opening rod; 101. Chassis frame; 102. Chassis; 103. Battery; 104. Driving wheel; 105. Driving motor; 106. Reducer; 107. Anti-slip step; 108. First anti-pressure foot universal wheel; 109. Ear plate; 110. Second anti-pressure foot universal wheel; 111. Support rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] The present invention provides the following technical solutions:

[0029] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The multifunctional power-assisted refueling ladder comprises an AGV chassis body 1, a push-pull frame 2 is installed on the top of the right side of the AGV chassis body 1, and a control handle 3 is installed on the push-pull frame 2;

[0030] A lifting guide rail 4 is installed on the top of the AGV chassis body 1, and a lifting block 5 is slidably arranged in the lifting guide rail 4. A lifting platform 6 is installed on the right side of the lifting block 5. A lifting host 7 is installed on the top of the lifting platform 6. A mechanical arm 8 is installed on the lifting host 7. A hanging buckle 9 is installed at one end of the mechanical arm 8. A refueling gun 10 is clamped in the hanging buckle 9. An oil pipe is arranged at the bottom end of the refueling gun 10. An oil pipe guide wheel 11 is installed on the back of the AGV chassis body 1, and a laser sight 12 is installed on the back of the lifting platform 6.

[0031] Through the above technical scheme, the push-pull frame 2 is installed on the right side of the AGV chassis body 1 and is equipped with a control handle 3, which is convenient for the operator to manually control the movement of the equipment. The control handle 3 integrates multiple control functions, such as forward, backward, stop, etc., and is easy to operate, so that it can assist the movement of the attached oil pipe, and then realize the lifting guide rail 4 installed on the top of the AGV chassis body 1, and a lifting block 5 is slidingly arranged inside for the vertical movement of the lifting platform 6. The lifting host 7 provides the lifting power for the mechanical arm 8. A hook 9 is installed at one end of the mechanical arm 8, and the hook 9 is used to fix the refueling gun 10. The lifting host 7 lifts the mechanical arm 8. The mechanical arm 8 and the refueling gun 10 cooperate to realize the lifting of the refueling gun 10, and the refueler is assisted to lift the refueling gun 10 to connect with the fuel tank port, thereby reducing manual intervention and greatly reducing the labor of the refueler. The oil pipe guide wheel 11 is used to guide and support the oil pipe to prevent the oil pipe from being entangled or damaged. The setting of the laser sight 12 realizes the ranging of the lifting platform 6 to avoid scratching the aircraft due to excessive lifting.

[0032] The AGV chassis body 1 includes a chassis frame 101, a chassis 102, a battery 103, two drive wheels 104, two drive motors 105 and two reducers 106. The two drive wheels 104 are respectively located at the front and rear ends of the chassis 102, and the two drive wheels 104 are respectively connected to the reducers 106. The chassis 102 is located in the chassis frame 101, the battery 103 is located in the chassis 102, and the output ends of the two drive motors 105 are respectively connected to the reducers 106.

[0033] Through the above technical solution, the chassis frame 101 serves as the basic structure of the entire device, providing support and protection. The chassis 102 is located in the chassis frame 101, carrying all internal components and providing power for the entire system. The two drive wheels 104 are respectively located at the front and rear ends of the chassis 102, and are connected to the drive motor 105 through the reducer 106 to realize the movement of the equipment. The output ends of the two drive motors 105 are respectively connected to the reducer 106 to provide driving force. The reducer 106 connects the drive motor 105 and the drive wheel 104 to reduce the rotation speed and increase the torque to ensure the smooth operation of the equipment.

[0034] A through hole is provided on the top of the lifting platform 6, and the oil pipe is located in the through hole.

[0035] Through the above technical solution, a through hole is opened on the top of the lifting platform 6, and the oil pipe passes through the through hole, ensuring that the oil pipe will not be obstructed during the lifting process.

[0036] An anti-skid step 107 is fixedly connected to the chassis frame 101 , and two first anti-pressure foot universal wheels 108 are fixedly connected to the right side of the bottom of the chassis frame 101 .

[0037] Through the above technical solution, the anti-slip step 107 is installed on the chassis frame 101, which provides convenience for operators to get on and off the equipment, while increasing operational safety. The first anti-pressure foot universal wheel 108 is installed on the right side of the bottom of the chassis frame 101, with a total of two, which improves the mobility and stability of the equipment.

[0038] Two ear plates 109 are fixedly connected to the left side of the chassis frame 101 , and second anti-pressure foot universal wheels 110 are fixedly connected to the bottoms of the two ear plates 109 .

[0039] Through the above technical solution, two ear plates 109 are installed on the left side of the chassis frame 101, and the bottom is fixedly connected with a second anti-pressure foot universal wheel 110 to further enhance the stability and flexibility of the equipment. The second anti-pressure foot universal wheel 110 is used in conjunction with the first anti-pressure foot universal wheel 108 to ensure the smooth movement of the equipment on different terrains.

[0040] Support rods 111 are respectively installed on the two ear plates 109 , and one end of the support rod 111 away from the ear plate 109 is respectively connected to the lifting guide rail 4 .

[0041] Through the above technical solution, the support rod 111 is installed on the ear plate 109, and the other end of the support rod 111 is connected to the lifting guide rail 4 to ensure the stability and reliability of the lifting platform 6.

[0042] The battery 103 is a lithium iron phosphate battery.

[0043] Through the above technical solution, battery 103 adopts lithium iron phosphate battery, which has high energy density, long life and high safety, ensuring long-term stable operation of the equipment.

[0044] An aluminum alloy guardrail 13 is fixedly connected to the top of the lifting platform 6 , and a door opening rod 14 is sleeved on the aluminum alloy guardrail 13 .

[0045] Through the above technical solution, the aluminum alloy guardrail 13 is installed on the top of the lifting platform 6 to provide safety protection for the operator. The aluminum alloy guardrail 13 is provided with a door opening rod 14 to facilitate the operator to enter and exit the lifting platform 6.

[0046] The internal circuits of the AGV chassis body 1, the control handle 3, the lifting host 7, the mechanical arm 8 and the laser sight 12 are all existing technologies and will not be described in detail here.

[0047] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations may be made to the embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional power-assisted refueling ladder, comprising an AGV chassis body (1), characterized in that: A push-pull frame (2) is installed on the top of the right side of the AGV chassis body (1), and a control handle (3) is installed on the push-pull frame (2); A lifting guide rail (4) is installed on the top of the AGV chassis body (1), a lifting block (5) is slidably arranged inside the lifting guide rail (4), a lifting platform (6) is installed on the right side of the lifting block (5), a lifting host (7) is installed on the top of the lifting platform (6), a mechanical arm (8) is installed on the lifting host (7), a hanging buckle (9) is installed at one end of the mechanical arm (8), a refueling gun (10) is clamped inside the hanging buckle (9), and an oil pipe is arranged at the bottom end of the refueling gun (10), an oil pipe guide wheel (11) is installed on the back of the AGV chassis body (1), and a laser sight (12) is installed on the back of the lifting platform (6).

2. The multifunctional power-assisted refueling ladder according to claim 1 is characterized in that: The AGV chassis body (1) comprises a chassis frame (101), a chassis (102), a battery (103), two driving wheels (104), two driving motors (105) and two reducers (106); the two driving wheels (104) are respectively located at the front and rear ends of the chassis (102); the two driving wheels (104) are respectively connected to the reducers (106); the chassis (102) is located in the chassis frame (101); the battery (103) is located in the chassis (102); and the output ends of the two driving motors (105) are respectively connected to the reducers (106).

3. The multifunctional power-assisted refueling ladder according to claim 2 is characterized in that: A through hole is provided on the top of the lifting platform (6), and the oil pipe is located in the through hole.

4. The multifunctional power-assisted refueling ladder according to claim 2 is characterized in that: An anti-skid step (107) is fixedly connected to the chassis frame (101), and two first anti-pressure foot universal wheels (108) are fixedly connected to the right side of the bottom of the chassis frame (101).

5. The multifunctional power-assisted refueling ladder according to claim 2 is characterized in that: Two ear plates (109) are fixedly connected to the left side of the chassis frame (101), and the bottoms of the two ear plates (109) are respectively fixedly connected to second anti-pressure foot universal wheels (110).

6. The multifunctional power-assisted refueling ladder according to claim 5 is characterized in that: A support rod (111) is respectively installed on the two ear plates (109), and one end of the support rod (111) away from the ear plate (109) is respectively connected to the lifting guide rail (4).

7. The multifunctional power-assisted refueling ladder according to claim 2 is characterized in that: The battery (103) is a lithium iron phosphate battery.

8. The multifunctional power-assisted refueling ladder according to claim 1 is characterized in that: An aluminum alloy guardrail (13) is fixedly connected to the top of the lifting platform (6), and a door opening rod (14) is sleeved on the aluminum alloy guardrail (13).

Images