Aircraft maintenance platform

Abstract

The utility model relates to an aircraft maintenance platform, and relates to the field of maintenance platforms. The lifting device comprises a supporting piece, a lifting basket and a step ladder, the supporting piece comprises two sliding rod frames and a sliding barrel frame, the sliding barrel frame is vertically fixed to one ends of the two sliding rod frames, the lifting basket is arranged above the sliding barrel frame, a rod frame is vertically fixed to the bottom face of the lifting basket, the rod frame is vertically inserted into the sliding barrel frame in a sliding mode, and the step ladder is arranged on the lifting basket. A lifting screw is vertically and rotatably connected to the middle of the rod frame, a motor is vertically fixed to the middle of the rod frame, the output end of the motor is fixed to the end of the lifting screw, a screw tube is vertically fixed to the middle of the top face of the sliding barrel frame in a penetrating mode, the lifting screw is assembled in the screw tube in a threaded penetrating mode, and the step ladder is arranged on one side of the lifting basket. When the aircraft needs to be maintained at different heights during later maintenance operation, the height of the lifting basket is lifted and adjusted to meet the maintenance requirements of the aircraft at different heights, and the requirement of the maintenance platform for maintaining aircraft parts at different heights is met.

Description

Technical Field

[0001] The present application relates to the technical field of maintenance platforms, and in particular to an aircraft maintenance platform. Background Art

[0002] At present, in the field of aviation maintenance, aircraft maintenance platforms are mainly used to assist maintenance personnel in performing maintenance work at high altitudes. Traditional maintenance platforms mostly adopt fixed bracket structures. Although they can provide stable support, they perform poorly in terms of mobility and flexibility. In recent years, with the increase in aviation maintenance needs and technological advancements, more and more movable maintenance platforms have been introduced into the market. These platforms not only improve maintenance efficiency, but also reduce the workload of maintenance personnel.

[0003] The existing announcement number is CN221397236U, and its name is an aircraft maintenance platform vehicle, comprising a base, four sets of support rods are fixedly installed on the upper surface of the base, a platform is fixedly installed on one end of the support rod away from the base, a sealing structure is provided on the platform, a lifting device is provided on the upper surface of the base below the sealing structure, a pedal structure is provided on the front side wall of the platform, a slide groove is opened on the upper surface of the platform, a ladder frame is fixedly installed between the outer wall of one side of the platform and the base, a handrail is fixedly installed on the upper surface of the platform, a reinforcing rod is fixedly installed between the ladder frame and the support rod, and a walking wheel is fixedly installed on the bottom of the base. The space occupied by the aircraft maintenance platform vehicle is internally designed with a lifting device consisting of a carrying box, a connecting seat and a connecting arm, and is combined with a sealing structure to realize the up and down transportation of maintenance tools while reducing the space occupancy rate of the carrying box, and the design of the pedal structure can shorten the distance between the platform and the fuselage during the maintenance of the aircraft body, reduce the phenomenon that workers are prone to stepping on air during the maintenance of the aircraft body, and improve the safety of workers.

[0004] In response to the above-mentioned related technologies, the inventors found that the aircraft maintenance platform vehicle has a fixed maintenance platform height. When aircraft at different heights need to be repaired during later maintenance operations, the height of the maintenance platform cannot be lifted and adjusted to meet the maintenance needs of aircraft at different heights, which affects the maintenance needs of the maintenance platform. Utility Model Content

[0005] In order to overcome the situation in which the existing aircraft maintenance platform vehicle has a fixed maintenance platform height, and when aircraft at different heights need to be repaired during later maintenance operations, the height of the maintenance platform cannot be lifted and adjusted to meet the maintenance needs of aircraft at different heights, which affects the maintenance needs of the maintenance platform, the present application provides an aircraft maintenance platform.

[0006] The aircraft maintenance platform provided in this application adopts the following technical solutions:

[0007] The lifting mechanism is mounted on a lifting platform, and the lifting frame is mounted on a lifting platform. The lifting mechanism is mounted on a lifting platform, and the lifting frame is mounted on a lifting platform. The lifting mechanism is mounted on a lifting platform, and the lifting mechanism is mounted on a lifting platform. The lifting mechanism is mounted on a lifting platform, and the lifting mechanism is mounted on a lifting platform.

[0008] By adopting the above technical solution, during use, according to the height requirement of the aircraft's maintenance position, the motor on the rod frame on the bottom of the lifting basket is started to drive the lifting screw to rotate on the rod frame, and the lifting screw moves vertically on the slide frame, pushing the rod frame on the bottom of the lifting basket to move vertically in the slide frame to lift it to a suitable maintenance height. The lifted lifting basket drives the top of the step ladder to deflect on the lifting basket, and the bottom of the lifting basket moves horizontally on the two slide rod frames. When the lifting basket stops, maintenance personnel use the step ladder to climb onto the lifting basket for maintenance, so that the aircraft maintenance platform vehicle has an adjustable maintenance platform height. When aircraft at different heights need to be maintained during later maintenance operations, the height of the lifting basket is lifted and adjusted to meet the maintenance requirements of aircraft at different heights, meeting the requirements of the maintenance platform for repairing aircraft parts at different heights.

[0009] Optionally, rotating drums are fixed on both end surfaces of the step ladder, and a rotating rod is rotatably connected to the rotating drum at the bottom end of the step ladder.

[0010] By adopting the above technical solution, the rotating drums on the two end surfaces of the step ladder are used to follow the vertical lifting of the lifting basket in the later stage, and the deflected step ladder is tilted to follow the vertical lifting of the lifting basket, which is beneficial to the climbing needs of the later maintenance personnel.

[0011] Optionally, hole frames are fixed to both ends of the rotating rod, and the hole frames are horizontally slidably inserted into the sliding rod frame.

[0012] By adopting the above technical solution, the end hole frame of the rotating rod at the bottom end of the step ladder is slidably inserted into the slide rod frame, so that the step ladder can be tilted and dragged to move horizontally on the slide rod frame.

[0013] Optionally, a rod seat is symmetrically fixed to one side of the bottom surface of the lifting basket, and the rod seat is rotatably connected to the rotating drum at the top end of the step ladder.

[0014] By adopting the above technical solution, the bottom rod seat of the lifting basket is rotatably connected to the rotating drum at the top of the step ladder, which facilitates the deflection and tilting to pull the step ladder for deflection movement.

[0015] Optionally, a transverse plate is horizontally fixed to the other end of the two slide rod racks, and an insertion rod is horizontally fixed to the bottom surface of the transverse plate of one of the two slide rod racks, and a counterweight block is horizontally sleeved on the insertion rod.

[0016] By adopting the above technical solution, an insertion rod is horizontally fixed on the end cross plate of the two sliding rod racks, and the insertion rod slides through the plug-in counterweight block, which is used to increase the weight of the support member to prevent the support member from tilting when using the lifting basket.

[0017] Optionally, a stud is horizontally fixed to the end of the insertion rod, and a screw cap is threadedly assembled on the stud.

[0018] By adopting the above technical solution, a screw cap is assembled on the thread of the stud at the end of the insertion rod, which is used to press and prevent the counterweight from sliding out of the insertion rod.

[0019] Optionally, rollers are fixed on the bottom surfaces of the slide rod frame and the slide cylinder frame.

[0020] By adopting the above technical solution, the rollers on the bottom surfaces of the slide rod frame and the slide cylinder frame are used for later movement to facilitate switching of maintenance positions.

[0021] Optionally, the ends of the cross plate and the slide frame are horizontally fixed with screw seat, and the vertical thread on the screw seat is assembled with an adjusting screw, the bottom end of the adjusting screw is horizontally connected to the pressure plate, and a soft pad is fixed on the bottom surface of the pressure plate.

[0022] By adopting the above technical solution, in order to ensure the stability of the support during maintenance, the adjusting screw on the screw hole seat is rotated to push the pressure plate downward, driving the soft pad to be close to the ground, which is used to prevent the support from sliding laterally, effectively ensuring the stability of the support during support.

[0023] To sum up, the present application includes at least one of the following beneficial technical effects: during use, according to the height requirement of the aircraft's maintenance position, the motor on the rod frame on the bottom of the lifting basket is started to drive the lifting screw to rotate on the rod frame, and the lifting screw moves vertically on the slide frame, pushing the rod frame on the bottom of the lifting basket to move vertically in the slide frame and lift it to a suitable maintenance height. The lifted lifting basket drives the top of the ladder to deflect on the lifting basket, and the bottom of the lifting basket moves horizontally on the two slide frames. When the lifting basket stops, maintenance personnel use the ladder to climb onto the lifting basket for maintenance, so that the aircraft maintenance platform vehicle and the maintenance platform height are adjustable. When the aircraft needs to be maintained at different heights during later maintenance operations, the height of the lifting basket is lifted and adjusted to meet the maintenance requirements of aircraft at different heights, meeting the needs of the maintenance platform to repair aircraft parts at different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0025] Figure 2This is a schematic diagram of the structure of the embodiment of the present application in an exploded state;

[0026] Figure 3 This is a schematic structural diagram of the support member in the embodiment of the present application in a disassembled state;

[0027] Figure 4 This is a schematic structural diagram of the horizontal plate in the disassembled state according to an embodiment of the present application;

[0028] Figure 5 It is a schematic structural diagram of the lifting basket in the disassembled state according to an embodiment of the present application.

[0029] Explanation of the accompanying reference numerals: 1. Support member; 11. Slide rod frame; 12. Slide cylinder frame; 13. Roller; 14. Screw tube; 15. Screw hole seat; 16. Adjusting screw; 17. Pressure plate; 171. Cushion; 18. Horizontal plate; 181. Insert rod; 182. Stud; 183. Screw cover; 19. Counterweight; 2. Lifting basket; 21. Rod frame; 22. Lifting screw; 23. Motor; 24. Rod seat; 3. Step ladder; 31. Rotating cylinder; 32. Rotating rod; 33. Hole frame. DETAILED DESCRIPTION

[0030] The present application is further described in detail below with reference to the accompanying drawings.

[0031] The embodiment of the present application discloses an aircraft maintenance platform. Figure 1 、 Figure 2 、 Figure 3 and Figure 5 The lifting basket 2 is arranged above the slide frame 12, and a rod frame 21 is vertically fixed to the bottom surface of the lifting basket 2. The rod frame 21 is vertically slidably inserted in the slide frame 12, and the middle part of the rod frame 21 is vertically rotatably connected to the lifting screw 22. A motor 23 is vertically fixed to the middle part of the rod frame 21, and the output end of the motor 23 is fixed to the end part of the lifting screw 22. A solenoid 14 is vertically penetrated and fixed in the middle of the top surface of the slide frame 12, and the lifting screw 22 is threadedly assembled in the solenoid 14. The step ladder 3 is arranged on one side of the lifting basket 2, and one end of the step ladder 3 is rotatably connected to the lifting basket 2, and the other end of the step ladder 3 is slidably assembled on the slide frame 11.

[0032] By adopting the above technical solution, during use, according to the height requirement of the maintenance position of the aircraft, the motor 23 on the rod frame 21 on the bottom of the lifting basket 2 is started to drive the lifting screw 22 to rotate on the rod frame 21, and the lifting screw 22 is vertically threaded on the slide frame 12, pushing the rod frame 21 on the bottom of the lifting basket 2 to move vertically in the slide frame 12 and lift it to a suitable maintenance height. The lifted lifting basket 2 drives the top end of the ladder 3 to deflect on the lifting basket 2, and the bottom end of the lifting basket 2 moves horizontally on the two slide frames 11. When the lifting basket 2 stops, the maintenance personnel use the ladder 3 to climb onto the lifting basket 2 for maintenance, so that the aircraft maintenance platform vehicle has an adjustable maintenance platform height. When the aircraft needs to be maintained at different heights during later maintenance operations, the height of the lifting basket 2 is lifted and adjusted to meet the maintenance requirements of aircraft at different heights, meeting the requirements of the maintenance platform for repairing aircraft parts at different heights.

[0033] Reference Figure 1 A rotating drum 31 is fixed on both end surfaces of the step ladder 3, and a rotating rod 32 is rotatably connected in the rotating drum 31 at the bottom end of the step ladder 3.

[0034] By adopting the above technical solution, the rotating drums 31 on the two end surfaces of the step ladder 3 are used to follow the vertical lifting of the lifting basket 2 in the later stage. The deflected step ladder 3 is tilted to follow the vertical lifting of the lifting basket 2, which is beneficial to the later climbing needs of maintenance personnel.

[0035] Reference Figure 1 Both ends of the rotating rod 32 are fixed with a hole frame 33, and the hole frame 33 is horizontally slidably inserted into the slide rod frame 11.

[0036] By adopting the above technical solution, the end hole frame 33 of the rotating rod 32 at the bottom end of the step ladder 3 is slidably inserted into the slide rod frame 11, so that the step ladder 3 can be tilted and dragged to move horizontally on the slide rod frame 11.

[0037] Reference Figure 1 A rod seat 24 is symmetrically fixed to one side of the bottom surface of the lifting basket 2, and the rod seat 24 is rotatably connected to the rotating drum 31 at the top of the step ladder 3.

[0038] By adopting the above technical solution, the bottom rod seat 24 of the lifting basket 2 is rotatably connected to the top rotating cylinder 31 of the step ladder 3, which facilitates the deflection and tilting to pull the step ladder 3 for deflection movement.

[0039] Reference Figure 1 A horizontal plate 18 is horizontally fixed to the other end of the two slide rod frames 11, and an insertion rod 181 is horizontally fixed to the bottom surface of the horizontal plate 18 of one of the two slide rod frames 11, and a counterweight 19 is horizontally sleeved on the insertion rod 181.

[0040] By adopting the above technical solution, an insertion rod 181 is horizontally fixed on the end cross plate 18 of the two sliding rod racks 11, and a counterweight block 19 is inserted and slidably penetrated on the insertion rod 181. The counterweight block 19 is used to increase the weight of the support member 1 to prevent the support member 1 from tilting when the lifting basket 2 is used.

[0041] Reference Figure 1 A stud 182 is horizontally fixed to the end of the insertion rod 181, and a screw cover 183 is threadedly assembled on the stud 182.

[0042] By adopting the above technical solution, a screw cap 183 is threadedly assembled on the stud 182 at the end of the insertion rod 181 to press and prevent the counterweight 19 from sliding out of the insertion rod 181.

[0043] Reference Figure 1 Rollers 13 are fixed on the bottom surfaces of the slide rod frame 11 and the slide cylinder frame 12.

[0044] By adopting the above technical solution, the rollers 13 on the bottom surfaces of the slide rod frame 11 and the slide cylinder frame 12 are used for later movement to facilitate switching of maintenance positions.

[0045] Reference Figure 1 The ends of the cross plate 18 and the slide frame 12 are horizontally fixed with screw hole seats 15, and the vertical threads on the screw hole seats 15 are assembled with adjusting screws 16. The bottom end of the adjusting screw 16 is horizontally rotatably connected to the pressure plate 17, and a soft pad 171 is fixed on the bottom surface of the pressure plate 17.

[0046] By adopting the above technical solution, in order to ensure the stability of the support member 1 during maintenance, the adjusting screw 16 on the screw hole seat 15 is rotated to push the pressure plate 17 downward, driving the soft pad 171 to be close to the ground, which is used to prevent the support member 1 from sliding laterally, effectively ensuring the stability of the support member 1 during support.

[0047] The implementation principle of an aircraft maintenance platform in an embodiment of the present application is as follows: during use, according to the height requirement of the aircraft maintenance position, the motor 23 on the rod frame 21 on the bottom surface of the lifting basket 2 is started, driving the lifting screw 22 to rotate on the rod frame 21, and the lifting screw 22 moves vertically on the slide frame 12, pushing the rod frame 21 on the bottom surface of the lifting basket 2 to move vertically in the slide frame 12 to lift it to a suitable maintenance height. The lifted lifting basket 2 drives the top end of the ladder 3 to deflect on the lifting basket 2, and the bottom end of the lifting basket 2 moves horizontally on the two slide frames 11. When the lifting basket 2 stops, the maintenance personnel use the ladder 3 to climb onto the lifting basket 2 for maintenance.

[0048] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An aircraft maintenance platform, characterized in that: The invention comprises a support member (1), a lifting basket (2) and a step ladder (3), wherein the support member (1) comprises a slide rod frame (11) and a slide drum frame (12), two slide rod frames (11) are symmetrically arranged, and one end of the two slide rod frames (11) is vertically fixed with a slide drum frame (12), the lifting basket (2) is arranged above the slide drum frame (12), and a rod frame (21) is vertically fixed on the bottom surface of the lifting basket (2), the rod frame (21) is vertically slidably inserted into the slide drum frame (12), and the middle part of the rod frame (21) is vertically rotated and connected There is a lifting screw (22), a motor (23) is vertically fixed in the middle of the rod frame (21), and the output end of the motor (23) is fixed to the end of the lifting screw (22), a screw tube (14) is vertically fixed through the middle of the top surface of the slide frame (12), and the lifting screw (22) is threadedly assembled in the screw tube (14), the step ladder (3) is set on one side of the lifting basket (2), and one end of the step ladder (3) is rotatably connected to the lifting basket (2), and the other end of the step ladder (3) is slidably assembled on the slide frame (11).

2. The aircraft maintenance platform according to claim 1, characterized in that: Rotating drums (31) are fixed on both end surfaces of the step ladder (3), and a rotating rod (32) is rotatably connected to the rotating drum (31) at the bottom end of the step ladder (3).

3. The aircraft maintenance platform according to claim 2, characterized in that: Both ends of the rotating rod (32) are fixed with hole frames (33), and the hole frames (33) are horizontally slidably plugged into the slide rod frame (11).

4. The aircraft maintenance platform according to claim 3, characterized in that: A rod seat (24) is symmetrically fixed to one side of the bottom surface of the lifting basket (2), and the rod seat (24) is rotatably connected to the rotating drum (31) at the top end of the step ladder (3).

5. The aircraft maintenance platform according to claim 4, characterized in that: A transverse plate (18) is horizontally fixed to the other end of the two slide rod frames (11), and an insertion rod (181) is horizontally fixed to the bottom surface of the transverse plate (18) of one of the two slide rod frames (11), and a counterweight block (19) is horizontally sleeved on the insertion rod (181).

6. The aircraft maintenance platform according to claim 5, characterized in that: A stud (182) is horizontally fixed to the end of the insertion rod (181), and a screw cap (183) is threadedly assembled on the stud (182).

7. The aircraft maintenance platform according to claim 6, characterized in that: Rollers (13) are fixed on the bottom surfaces of the slide rod frame (11) and the slide cylinder frame (12).

8. The aircraft maintenance platform according to claim 7, characterized in that: The ends of the transverse plate (18) and the slide frame (12) are both horizontally fixed with screw hole seats (15), and the vertical threads on the screw hole seats (15) are assembled with an adjusting screw (16), the bottom end of the adjusting screw (16) is horizontally rotatably connected to a pressure plate (17), and a soft pad (171) is fixed on the bottom surface of the pressure plate (17).

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