Aircraft overhaul lifting platform

Abstract

The utility model discloses an aircraft maintenance lifting platform, and belongs to the field of aircraft maintenance equipment, the aircraft maintenance lifting platform comprises a working platform, a stair is fixedly connected to one side of the working platform, and a lifting mechanism is arranged at the bottom of the working platform and comprises a first motor; the output end of a first motor rotates to drive third transmission rods on the two sides of a fourth steering gear to rotate, then the third transmission rods rotate to drive a fifth steering gear and second transmission rods on the two sides of the third steering gear to rotate, and then the second transmission rods rotate to drive a second steering gear to rotate. And when manual adjustment is needed, a hand wheel is pushed to enable an insertion block to be inserted into a groove, then the hand wheel is rotated to drive a first steering gear and a first transmission rod, manual height adjustment of the working platform is completed, a traditional lifting platform is avoided, the working efficiency is improved, and the working efficiency is improved. And adjustment modes cannot be flexibly selected according to different scenes, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aircraft maintenance equipment, in particular to an aircraft maintenance lifting platform. BACKGROUND

[0002] Periodic inspection and maintenance are carried out after a certain time limit or number of times of use of aircraft equipment. In the field of aircraft maintenance, especially in the maintenance process of large aircraft such as transport aircraft, because some parts are located at a height that is difficult for workers to reach, a maintenance platform becomes an indispensable auxiliary tool.

[0003] At present, there are some lifting platforms on the market, which usually adopt a single electric or manual adjustment mode, and the function is relatively single. The adjustment mode is not flexible enough, and the adjustment mode cannot be flexibly selected according to different scenes, resulting in reduced practicability. CONTENT OF THE INVENTION

[0004] In view of the deficiencies of the prior art, the present application provides an aircraft maintenance lifting platform, which overcomes the deficiencies of the prior art and aims to solve the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the application adopts the following technical scheme: an aircraft maintenance lifting platform, comprising a working platform, one side of the working platform is fixedly connected with a staircase, the bottom of the working platform is provided with a lifting mechanism, the lifting mechanism comprises a first motor, the first motor is fixedly connected with the working platform, the output end of the first motor is fixedly connected with a fourth steering gear, the two sides of the fourth steering gear are rotatably connected with third transmission rods, the ends of the two third transmission rods away from the fourth steering gear are rotatably connected with a fifth steering gear and a third steering gear, the two sides of the fifth steering gear and the third steering gear are rotatably connected with second transmission rods, the two ends of the two second transmission rods are rotatably connected with a second steering gear, the bottom of the third steering gear is rotatably connected with a first transmission rod, the bottom of the first transmission rod is rotatably connected with a first steering gear, one side of the first steering gear is rotatably connected with a hand wheel, the inside of the hand wheel is fixedly connected with a spring, the bottom of the second steering gear is rotatably connected with a second threaded rod, the outside of the second threaded rod is threadedly connected with a sleeve rod, the outside of the sleeve rod is fixedly connected with a supporting rod, one side of the supporting rod is provided with a positioning mechanism, the side of the working platform away from the staircase is provided with a conveying mechanism.

[0006] As a preferred embodiment, the fourth steering gear, the fifth steering gear, the third steering gear, the second steering gear and the first steering gear are fixedly connected with the working platform.

[0007] By adopting the technical scheme, the fourth steering gear, the fifth steering gear, the third steering gear, the second steering gear and the first steering gear are fixedly connected with the working platform, and then the fourth steering gear, the fifth steering gear, the third steering gear, the second steering gear and the first steering gear are driven, so that the height of the working platform can be adjusted better.

[0008] As a preferred implementation form, the bottom of the supporting rod is fixedly connected with a moving wheel.

[0009] By adopting the technical scheme, the bottom of the supporting rod is fixedly connected with a moving wheel, and then the moving wheel is rolled along a specified path to drive the working platform to move, so that the working platform can be moved better.

[0010] As a preferred implementation form, the positioning mechanism comprises a fixed block fixedly connected with the supporting rod, a bolt screwedly connected in the fixed block, and a positioning block rotatably connected to the bottom of the bolt.

[0011] By adopting the technical scheme, the bolt is positioned by the fixed block, and then the positioning block at the bottom of the bolt is abutted against the ground to position the working platform, so that the working platform can be positioned better.

[0012] As a preferred implementation form, the surface of the working platform is provided with a sliding rail, the surface of the supporting rod is fixedly connected with a moving block, the moving block and the sliding rail are both rectangular, the sliding rail is located in the inside of the moving block, and the sliding rail and the moving block are slidingly connected.

[0013] By adopting the technical scheme, the surface of the working platform is provided with a sliding rail, the surface of the supporting rod is fixedly connected with a moving block, the moving block and the sliding rail are both rectangular, the sliding rail is located in the inside of the moving block, and the sliding rail and the moving block are slidingly connected, so that the supporting rod can be positioned better, and the supporting rod can be prevented from rotating with the second threaded rod.

[0014] As a preferred implementation form, the conveying mechanism comprises a mounting frame fixedly connected with the working platform, a second motor fixedly connected to the top of the mounting frame, a first threaded rod fixedly connected to the output end of the second motor, a sliding block screwedly connected to the outside of the first threaded rod, a sliding groove formed in the surface of the mounting frame and slidingly connected with the sliding block, and a storage box fixedly connected to one side of the sliding block.

[0015] By adopting the technical scheme, the second motor is fixed by the mounting frame, the first threaded rod is driven to rotate by the output end of the second motor, the sliding block is driven to move in the working platform by the first threaded rod, the storage box is driven to move by the sliding block, and the tool is transported to the surface of the working platform by the storage box, so that the tool can be better transported to the surface of the working platform.

[0016] As a preferred embodiment, the working platform and the surface of the staircase are both fixedly connected with handrails.

[0017] By adopting the technical scheme, the working platform and the surface of the staircase are both fixedly connected with handrails, and the workers are protected by the handrails, so that the workers can be better protected.

[0018] As a preferred embodiment, the hand wheel is fixedly connected with an insertion block on the side close to the first diverter, the first diverter is provided with a groove on the side close to the hand wheel, and the groove is matched with the insertion block.

[0019] By adopting the technical scheme, the hand wheel is fixedly connected with an insertion block on the side close to the first diverter, the first diverter is provided with a groove on the side close to the hand wheel, and the groove is matched with the insertion block, the insertion block is inserted into the groove by pushing the hand wheel, the first diverter and the first transmission rod are driven by rotating the hand wheel, and the manual height adjustment of the working platform is completed, so that the working platform can be better manually adjusted in height.

[0020] The beneficial effects of the present application are as follows:

[0021] 1. The aircraft maintenance lifting platform is provided with a hand wheel, a spring, a first diverter, a first transmission rod, a second diverter, a third diverter, a fourth diverter, a first motor and a fifth diverter, the third transmission rods on the two sides of the fourth diverter are driven to rotate by the output end of the first motor, the second transmission rods on the two sides of the fifth diverter and the third diverter are driven to rotate by the third transmission rods, the second diverter is driven to rotate by the second transmission rods, the second threaded rod is driven to rotate by the second diverter, the height of the working platform is adjusted, when manual adjustment is needed, the insertion block is inserted into the groove by pushing the hand wheel, the first diverter and the first transmission rod are driven by rotating the hand wheel, the manual height adjustment of the working platform is completed, the traditional lifting platform usually adopts a single electric or manual adjustment mode, and the problem that the adjustment mode cannot be flexibly selected according to different scenes is solved, and the practicability is improved.

[0022] 2. The aircraft maintenance lifting platform, through the setting of the second motor, the first threaded rod, the storage box, the sliding block and the mounting frame, the second motor is fixed through the mounting frame, then the output end of the second motor rotates to drive the first threaded rod to rotate, then the first threaded rod rotates to drive the sliding block to move in the inside of the working platform, then the sliding block moves in the inside of the working platform to drive the storage box to move, then the storage box transports the required tool to the surface of the working platform, avoids the problem that the traditional lifting platform cannot transport the required tool, and improves the practicality. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front structure schematic view of the application;

[0024] Figure 2 It is a side structure sectional view of the application;

[0025] Figure 3 It is a lifting mechanism structure schematic view of the application;

[0026] Figure 4 It is a conveying mechanism structure schematic view of the application;

[0027] Figure 5 It is a A place structure enlarged schematic view of the application. Figure 3

[0028] Mark number in figure: 1, working platform; 2, positioning mechanism; 21, bolt; 22, fixed block; 23, positioning block; 3, lifting mechanism; 31, hand wheel; 32, spring; 33, first diverter; 34, first transmission rod; 35, second diverter; 36, third diverter; 37, fourth diverter; 38, first motor; 39, fifth diverter; 4, conveying mechanism; 41, second motor; 42, first threaded rod; 43, storage box; 44, sliding block; 45, mounting frame; 5, sliding groove; 6, sleeve rod; 7, second transmission rod; 8, second threaded rod; 9, third transmission rod; 10, moving wheel; 11, support rod; 12, slide rail; 13, moving block; 14, stairs; 15, recess; 16, insertion block. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all embodiments of the application.

[0030] Refer to Figures 1-3 ​The utility model provides an airplane overhaul elevating platform, including work platform 1, one side of work platform 1 is fixedly connected with staircase 14, the bottom of work platform 1 is equipped with lifting mechanism 3, and lifting mechanism 3 includes first motor 38, and first motor 38 is fixedly connected with work platform 1, and the output of first motor 38 is fixedly connected with fourth steering gear 37, and both sides of fourth steering gear 37 are rotatably connected with third transmission link 9, and the one end of two third transmission links 9 away from fourth steering gear 37 is rotatably connected with fifth steering gear 39 and third steering gear 36, and both sides of fifth steering gear 39 and third steering gear 36 are rotatably connected with second transmission link 7, and both ends of two second transmission links 7 are rotatably connected with second steering gear 35, and the bottom of third steering gear 36 is rotatably connected with first transmission link 34, and the bottom of first transmission link 34 is rotatably connected with first steering gear 33, and one side of first steering gear 33 is rotatably connected with hand wheel 31, and the inside of hand wheel 31 is fixedly connected with spring 32, and the bottom of second steering gear 35 is rotatably connected with second threaded rod 8, and the outside of second threaded rod 8 is threadedly connected with sleeve rod 6, and the outside of sleeve rod 6 is fixedly connected with support rod 11, and one side of support rod 11 is equipped with positioning mechanism 2, and positioning mechanism 2 includes fixed block 22, and fixed block 22 is fixedly connected with support rod 11, and the inside of fixed block 22 is threadedly connected with bolt 21, and the bottom of bolt 21 is rotatably connected with positioning block 23, and the positioning of bolt 21 is limited by fixed block 22, and then the positioning block 23 at the bottom of bolt 21 is made to abut against the ground to limit work platform 1, and work platform 1 can be better positioned.

[0031] Referring to Figures 2-4 , one side of work platform 1 away from staircase 14 is equipped with conveying mechanism 4, and conveying mechanism 4 includes mounting frame 45, and mounting frame 45 is fixedly connected with work platform 1, and the top of mounting frame 45 is fixedly connected with second motor 41, and the output of second motor 41 is fixedly connected with first threaded rod 42, and the outside of first threaded rod 42 is threadedly connected with sliding block 44, and the surface of mounting frame 45 is provided with sliding groove 5, and sliding groove 5 is slidably connected with sliding block 44, and one side of sliding block 44 is fixedly connected with storage box 43, and second motor 41 is fixed by mounting frame 45, and then the output of second motor 41 is rotated to drive first threaded rod 42 to rotate, and then first threaded rod 42 is rotated to drive sliding block 44 to move in the inside of work platform 1, and then sliding block 44 moves in the inside of work platform 1 to drive storage box 43 to move, and then storage box 43 conveys the required tool to the surface of work platform 1, and the tool can be better conveyed to the surface of work platform 1.

[0032] Referring to Figures 1-3The fourth steering device 37, the fifth steering device 39, the third steering device 36, the second steering device 35 and the first steering device 33 are fixedly connected with the working platform 1; the fourth steering device 37, the fifth steering device 39, the third steering device 36, the second steering device 35 and the first steering device 33 are fixedly connected with the working platform 1, and then the fourth steering device 37, the fifth steering device 39, the third steering device 36, the second steering device 35 and the first steering device 33 are driven, so that the height of the working platform 1 can be better adjusted.

[0033] With reference to Figures 1-2 The bottom of the supporting rod 11 is fixedly connected with the moving wheel 10; the bottom of the supporting rod 11 is fixedly connected with the moving wheel 10, and then the moving wheel 10 is rolled along a specified path to drive the working platform 1 to move, so that the working platform 1 can be better moved.

[0034] With reference to Figure 2 The surface of the working platform 1 is provided with the sliding rail 12, the surface of the supporting rod 11 is fixedly connected with the moving block 13, the moving block 13 and the sliding rail 12 are both rectangular, the sliding rail 12 is located inside the moving block 13, and the sliding rail 12 and the moving block 13 are in sliding connection; the surface of the working platform 1 is provided with the sliding rail 12, the surface of the supporting rod 11 is fixedly connected with the moving block 13, the moving block 13 and the sliding rail 12 are both rectangular, the sliding rail 12 is located inside the moving block 13, and the sliding rail 12 and the moving block 13 are in sliding connection, so that the supporting rod 11 can be better limited, and the supporting rod 11 can be prevented from rotating with the second threaded rod 8.

[0035] With reference to Figures 1-2 The surface of the working platform 1 and the surface of the stair 14 are both fixedly connected with the handrail; the surface of the working platform 1 and the surface of the stair 14 are both fixedly connected with the handrail, and then the handrail is used to protect the workers, so that the workers can be better protected.

[0036] With reference to Figure 4 The side, close to the first steering device 33, of the hand wheel 31 is fixedly connected with the insertion block 16, the side, close to the hand wheel 31, of the first steering device 33 is provided with the groove 15, and the groove 15 is matched with the insertion block 16; the side, close to the first steering device 33, of the hand wheel 31 is fixedly connected with the insertion block 16, the side, close to the hand wheel 31, of the first steering device 33 is provided with the groove 15, and the groove 15 is matched with the insertion block 16, the insertion block 16 is inserted into the groove 15 by pushing the hand wheel 31, the first steering device 33 and the first transmission rod are driven by rotating the hand wheel 31, the manual height adjustment of the working platform 1 is completed, and the working platform 1 can be better manually height-adjusted.

[0037] Working principle: through the fixed block 22 to the bolt 21 for limiting, again by rotating bolt 21 make bolt 21 bottom positioning block 23 resist ground to work platform 1 for limiting, workers through the stairs 14 into the top of the work platform 1, again by the output end of the first motor 38 rotating drive fourth steering gear 37 both sides of the third transmission rod 9 rotating, again by the third transmission rod 9 rotating drive fifth steering gear 39 and third steering gear 36 both sides of the second transmission rod 7 rotating, again by the second transmission rod 7 rotating drive second steering gear 35 rotating, again by the second steering gear 35 rotating drive second screw rod 8 rotating work platform 1 for height adjustment, when need to manually adjust, push hand wheel 31 make insert block 16 insert into the recess 15 inside, again by rotating hand wheel 31 drive first steering gear 33 and first transmission rod, complete manually height adjustment of work platform 1, again by mounting frame 45 to the second motor 41 for fixed, again by the output end of the second motor 41 rotating drive first screw rod 42 rotating, again by the first screw rod 42 rotating drive sliding block 44 in the inside of work platform 1 moving, again by the sliding block 44 in the inside of work platform 1 moving drive storage box 43 moving, again by storage box 43 will need to be transported to the surface of the work platform 1 tool.

[0038] The above, only for the preferred specific embodiments of the present application, but the protection scope of the present application is not limited to this, any skilled in the art within the scope of the present application disclosed by the technical personnel, according to the technical scheme of the present application and its utility model concept to replace or change, should be covered in the protection scope of the present application.

Claims

1. An aircraft maintenance lift platform comprising a work platform (1), characterized in that, One side of the working platform (1) is fixedly connected with the stairs (14), the bottom of the working platform (1) is provided with a lifting mechanism (3), the lifting mechanism (3) comprises a first motor (38), the first motor (38) is fixedly connected with the working platform (1), the output end of the first motor (38) is fixedly connected with a fourth steering ware (37), the both sides of the fourth steering ware (37) are rotatably connected with third transmission rods (9), the both ends of the two third transmission rods (9) rotatably connected with a fifth steering ware (39) and a third steering ware (36) away from the fourth steering ware (37), the both sides of the fifth steering ware (39) and the third steering ware (36) are rotatably connected with second transmission rods (7), the both ends of the two second transmission rods (7) are rotatably connected with a second steering ware (35), the bottom of the third steering ware (36) is rotatably connected with a first transmission rod (34), the bottom of the first transmission rod (34) is rotatably connected with a first steering ware (33), one side of the first steering ware (33) is rotatably connected with a hand wheel (31), the inside of the hand wheel (31) is fixedly connected with a spring (32), the bottom of the second steering ware (35) is rotatably connected with a second threaded rod (8), the outside of the second threaded rod (8) is threadedly connected with a sleeve rod (6), the outside of the sleeve rod (6) is fixedly connected with a supporting rod (11), one side of the supporting rod (11) is provided with a positioning mechanism (2), one side of the working platform (1) away from the stairs (14) is provided with a conveying mechanism (4).

2. An aircraft access platform according to claim 1, wherein, The fourth steering ware (37), the fifth steering ware (39), the third steering ware (36), the second steering ware (35) and the first steering ware (33) are fixedly connected with the working platform (1).

3. An aircraft access platform according to claim 1, wherein, The bottom of the supporting rod (11) is fixedly connected with a moving wheel (10).

4. An aircraft access platform according to claim 1, wherein, The positioning mechanism (2) comprises a fixed block (22), the fixed block (22) is fixedly connected with the supporting rod (11), the inside of the fixed block (22) is threadedly connected with a bolt (21), the bottom of the bolt (21) is rotatably connected with a positioning block (23).

5. An aircraft access lift as claimed in claim 1 wherein, The surface of the working platform (1) is provided with a sliding rail (12), the surface of the supporting rod (11) is fixedly connected with a moving block (13), the sliding rail (12) and the moving block (13) are both rectangular, the sliding rail (12) is located in the inside of the moving block (13), and the sliding rail (12) and the moving block (13) are slidably connected.

6. An aircraft service lift platform as claimed in claim 1, wherein, The conveying mechanism (4) comprises a mounting frame (45), the mounting frame (45) is fixedly connected with the working platform (1), the top of the mounting frame (45) is fixedly connected with a second motor (41), the output end of the second motor (41) is fixedly connected with a first threaded rod (42), the outside of the first threaded rod (42) is threadedly connected with a sliding block (44), the surface of the mounting frame (45) is provided with a sliding groove (5), the sliding groove (5) and the sliding block (44) are slidably connected, one side of the sliding block (44) is fixedly connected with a storage box (43).

7. An aircraft service lift platform as claimed in claim 1, wherein, The working platform (1) and the surface of the stair (14) are fixedly connected with handrails.

8. An aircraft service lift platform as claimed in claim 1, wherein, The hand wheel (31) is fixedly connected with an insertion block (16) on one side close to the first steering device (33), and the first steering device (33) is provided with a groove (15) on one side close to the hand wheel (31), and the groove (15) is matched with the insertion block (16).

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