Aircraft component maintenance auxiliary device

By designing an aircraft component maintenance auxiliary device with fixed devices and waste collection functions, the problem of inconvenience in fixing after the device is moved is solved, safety and operation efficiency are improved, and accidents are prevented.

CN222247678UActive Publication Date: 2024-12-27SHANGHAI AML AVIATION TECH CO LTD
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Patent Information

Application Number
CN202421110596.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2024-12-27
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing aircraft component maintenance auxiliary devices are inconvenient to fix after moving, causing the device to shake, pose safety hazards, and prone to accidents.

Method used

An auxiliary device for maintenance of aircraft components including lower plates, walking wheels, fixing devices, upper plates, guardrails, waste placement boxes and storage boxes is designed, and the device is realized through mechanical structures such as rotating rods, movable plates, threaded rods and rotating discs. Fix and height adjustment and improve operational ease with sponge protective pads and stairs.

Benefits of technology

It effectively prevents the device from shaking, improves the safety and operation convenience of staff, reduces work difficulty, improves work efficiency, and prevents waste from falling through waste collection boxes to avoid accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aircraft maintenance, in particular to an aircraft component maintenance auxiliary device which comprises a lower layer plate, walking wheels are fixedly connected to the four corners of the bottom of the lower layer plate, and fixing devices are arranged at the four corners of the lower layer plate; the fixing device comprises four fixing seats, a rotating rod, a movable plate, a threaded rod, a rotating disc, a threaded cylinder and a bottom plate; and the four fixing seats are fixedly connected to the left and right sides of the front surface and the back surface of the lower-layer plate. The rotating rod is rotationally connected into the fixed seat, the movable plate is fixedly arranged on the outer wall of the rotating rod in a sleeving mode, the threaded rod is movably connected to the movable plate, and the threaded rod movably penetrates through the movable plate and extends outwards. The rotating rod rotates to drive the movable plate to rotate, the fixing device can be stored conveniently, the rotating disc is rotated to drive the threaded rod to rotate in the threaded cylinder, the bottom plate is driven to ascend and descend, the device is fixed, and meanwhile the height of the device is adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of aircraft maintenance, in particular to an auxiliary device for aircraft component maintenance. Background Art

[0002] Aircraft maintenance is a technical work, involving the repair, assembly, testing of aircraft parts, aircraft troubleshooting, routes, scheduled maintenance and work card preparation. Whether it is routine maintenance work on routes or scheduled inspections, you will encounter work cards issued by the engineering department for the replacement of aircraft windshields. The windshield is a very important part of the aircraft. It not only provides a clear view for the driver during flight, but also can withstand huge loads and impacts in unexpected situations.

[0003] For example, the patent with announcement number CN216731776U discloses an aircraft component maintenance auxiliary device for realizing safe and efficient maintenance of aircraft. The device includes an upper plate, a bottom plate, a universal roller arranged on the lower surface of the bottom plate, a telescopic staircase and a folding guardrail arranged on the upper plate, a lifting mechanism, a waste recovery mechanism for storing work waste, and a control mechanism for controlling the lifting of the device. The lifting mechanism includes a first lifting mechanism and a second lifting mechanism. The upper plate is telescopically connected to the bottom plate through the first lifting mechanism, and the second lifting mechanism is arranged on both sides of the bottom plate. The waste recovery mechanism includes a waste placement box and a waste storage box. The control mechanism includes a power supply box and an operating platform and a control box and an operating platform. Compared with the prior art, the utility model has the advantages of improving work efficiency, ensuring the high stability of the entire device, and protecting the personal safety of ground operators.

[0004] The existing device is not easy to fix after being moved, which causes the device to shake, is dangerous, and is prone to accidents. Therefore, an aircraft component maintenance auxiliary device is proposed to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary device for aircraft component maintenance to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An aircraft component maintenance auxiliary device comprises: a lower plate, the four corners of the bottom of the lower plate are fixedly connected with running wheels, and the four corners of the lower plate are provided with fixing devices;

[0008] The fixing device comprises a fixing seat, a rotating rod, a movable plate, a threaded rod, a rotating disk, a threaded cylinder and a bottom plate. The four fixing seats are fixedly connected to the front and back sides of the lower plate.

[0009] Preferably, the rotating rod is rotatably connected in the fixing seat, the movable plate is fixedly sleeved on the outer wall of the rotating rod, the threaded rod is movably connected to the movable plate, and the threaded rod movably penetrates the movable plate and extends outward. The rotating rod rotates to drive the movable plate to rotate.

[0010] Preferably, the rotating disk is fixedly connected to the top extension end of the threaded rod, the threaded barrel is threadedly connected to the bottom extension end of the threaded rod, and the bottom plate is fixedly connected to the bottom of the threaded barrel. By rotating the rotating disk, the threaded rod is driven to rotate in the threaded barrel.

[0011] Preferably, the four corners of the top of the lower plate are fixedly connected with support columns, the top of the support columns is fixedly connected with the upper plate, and the top of the upper plate is fixedly connected with a guardrail. By setting the guardrail, the safety of the staff can be protected.

[0012] Preferably, an arc-shaped notch is provided on the right side of the upper plate, and a sponge protective pad is fixedly connected to the surface of the arc-shaped notch. By providing the sponge protective pad, the upper plate and the nose of the aircraft can be more closely fitted.

[0013] Preferably, a through slot is provided at the rear of the top of the upper plate, a staircase is fixedly connected to the bottom of the through slot, and the staircase is fixedly connected to the top of the lower plate. By providing the staircase, the staff can quickly go up and down the upper plate and the lower plate.

[0014] Preferably, a waste storage box is fixedly connected to the front of the top of the upper plate, a movable baffle is fixedly connected to the bottom of the waste storage box, a waste storage box is placed on the top of the lower plate, and the waste storage box is located at the bottom of the waste storage box, and a handle is fixedly connected to the waste storage box. By setting up the waste storage box, the waste can be collected.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The movable plate is driven to rotate by rotating the rotating rod, which is convenient for storing the fixed device. The threaded rod is driven to rotate in the threaded barrel by rotating the rotating disk, which drives the bottom plate to rise and fall, fixes the device, and adjusts the height of the device at the same time;

[0017] 2. By setting up a waste placement box, it is convenient to collect waste during maintenance to prevent waste from falling from a high place and causing accidents. By opening the movable baffle, the waste in the waste placement box falls into the waste collection box, which is convenient for cleaning up the waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2It is a schematic diagram of the three-dimensional front structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the three-dimensional top structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional side structure of the utility model.

[0022] In the figure: 1. lower plate; 2. support column; 3. upper plate; 4. walking wheel; 5. fixing device; 501. fixing seat; 502. rotating rod; 503. movable plate; 504. threaded rod; 505. rotating disk; 506. threaded cylinder; 507. bottom plate; 6. guardrail; 7. sponge protection pad; 8. stairs; 9. waste storage box; 10. movable baffle; 11. waste storage box; 12. handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-4 As shown, an auxiliary device for aircraft component maintenance includes: a lower plate 1, wherein the four corners of the bottom of the lower plate 1 are fixedly connected to walking wheels 4, the four corners of the top of the lower plate 1 are fixedly connected to support columns 2, the top of the support columns 2 are fixedly connected to an upper plate 3, and the top of the upper plate 3 is fixedly connected to a guardrail 6. An arc-shaped notch is provided on the right side of the upper plate 3, and a sponge protective pad 7 is fixedly connected to the surface of the arc-shaped notch. A through groove is provided at the rear of the top of the upper plate 3, a staircase 8 is fixedly connected to the bottom of the through groove, and the staircase 8 is fixedly connected to the top of the lower plate 1. A waste storage box 9 is fixedly connected to the front of the top of the upper plate 3, a movable baffle 10 is fixedly connected to the bottom of the waste storage box 9, a waste storage box 11 is placed on the top of the lower plate 1, and the waste storage box 11 is located at the bottom of the waste storage box 9, and a handle 12 is fixedly connected to the waste storage box 11.

[0025] Specifically, the upper plate 3 is supported by the support column 2, the safety of the staff is protected by the guardrail 6, and the sponge protection pad 7 is provided to facilitate the staff to better fit the nose of the aircraft, which increases the maintenance convenience of the staff to a greater extent than before, reduces the difficulty of work, and improves work efficiency. The stairs 8 allow the staff to quickly go up and down the upper plate 3 and the lower plate 1, and the waste storage box 9 is provided to facilitate the staff to clean up the waste and prevent the waste from falling from a high place, thereby causing an accident. By opening the movable baffle 10, the waste in the waste storage box 9 falls into the waste storage box 11, and the waste storage box 11 is driven to move by pulling the handle 12, so that the waste storage box 11 can be taken away and the inside can be cleaned.

[0026] like Figure 2 As shown, the four corners of the lower plate 1 are provided with fixing devices 5; the fixing device 5 includes a fixing seat 501, a rotating rod 502, a movable plate 503, a threaded rod 504, a rotating disk 505, a threaded barrel 506, and a bottom plate 507. The four fixing seats 501 are fixedly connected to the left and right sides of the front and back of the lower plate 1. The rotating rod 502 is rotatably connected in the fixing seat 501, the movable plate 503 is fixedly sleeved on the outer wall of the rotating rod 502, the threaded rod 504 is movably connected to the movable plate 503, and the threaded rod 504 movably penetrates the movable plate 503 and extends outward. The rotating disk 505 is fixedly connected to the top extension end of the threaded rod 504, the threaded barrel 506 is threadedly connected to the bottom extension end of the threaded rod 504, and the bottom plate 507 is fixedly connected to the bottom of the threaded barrel 506.

[0027] Specifically, the device is moved by the walking wheels 4. After it is moved to the designated location, the movable plate 503 is driven to rotate by the rotating rod 502. The rotation of the movable plate 503 facilitates the storage of the fixing device 5 to prevent it from occupying space. The rotating disk 505 is driven to rotate the threaded rod 504. The rotation of the threaded rod 504 drives the threaded tube 506 to rise and fall. The lifting of the threaded tube 506 drives the bottom plate 507 to rise and fall. The lifting of the bottom plate 507 drives the lower plate 1 to rise and fall, so that the device is fixed and the height of the device can be adjusted at the same time.

[0028] Furthermore, the above electronic control technologies are all existing technologies and are not the main innovations of this application, and will not be described in detail here.

[0029] The working principle of the utility model is as follows: the device is moved by the walking wheel 4. After moving to the designated location, the movable plate 503 is driven to rotate by the rotating rod 502. The rotation of the movable plate 503 is convenient for storing the fixing device 5 to prevent it from occupying space. The threaded rod 504 is driven to rotate by rotating the rotating disk 505. The threaded rod 504 rotates and drives the threaded cylinder 506 to rise and fall. The lifting of the threaded cylinder 506 drives the bottom plate 507 to rise and fall. The lifting of the bottom plate 507 drives the lower plate 1 to rise and fall, and the device is fixed. At the same time, the height of the device can be adjusted. The upper plate 3 is supported by the support column 2. The safety of the staff is protected by the guardrail 6. By setting the sponge protection pad 7, it is convenient for the staff to better fit the nose of the aircraft. Compared with the past, the maintenance convenience of the staff is increased to a greater extent, the work difficulty is reduced, and the work efficiency is improved. Through the stairs 8, the staff can quickly go up and down the upper plate 3 and the lower plate 1. By setting the waste placement box 9, it is convenient for the staff to clean up the waste and prevent the waste from falling from a high place. Thus, an accident may occur. By opening the movable baffle 10, the waste in the waste placement box 9 falls into the waste storage box 11. By pulling the handle 12, the waste storage box 11 is moved, so that the waste storage box 11 can be taken away and the inside can be cleaned.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An aircraft component maintenance auxiliary device, characterized in that: include: A lower plate (1), wherein the four corners of the bottom of the lower plate (1) are fixedly connected to walking wheels (4), and the four corners of the lower plate (1) are provided with fixing devices (5); The fixing device (5) comprises a fixing seat (501), a rotating rod (502), a movable plate (503), a threaded rod (504), a rotating disk (505), a threaded cylinder (506), and a bottom plate (507). The four fixing seats (501) are fixedly connected to the left and right sides of the front and back sides of the lower plate (1).

2. The aircraft component maintenance auxiliary device according to claim 1, characterized in that: The rotating rod (502) is rotatably connected in the fixed seat (501), the movable plate (503) is fixedly sleeved on the outer wall of the rotating rod (502), the threaded rod (504) is movably connected to the movable plate (503), and the threaded rod (504) movably penetrates the movable plate (503) and extends outward.

3. The aircraft component maintenance auxiliary device according to claim 2, characterized in that: The rotating disk (505) is fixedly connected to the top extension end of the threaded rod (504), the threaded barrel (506) is threadedly connected to the bottom extension end of the threaded rod (504), and the bottom plate (507) is fixedly connected to the bottom of the threaded barrel (506).

4. The aircraft component maintenance auxiliary device according to claim 1, characterized in that: The four corners of the top of the lower plate (1) are fixedly connected to support columns (2), the top of the support columns (2) is fixedly connected to an upper plate (3), and the top of the upper plate (3) is fixedly connected to a guardrail (6).

5. The aircraft component maintenance auxiliary device according to claim 4, characterized in that: An arc-shaped notch is provided on the right side of the upper plate (3), and a sponge protection pad (7) is fixedly connected to the surface of the arc-shaped notch.

6. The aircraft component maintenance auxiliary device according to claim 4, characterized in that: A through groove is provided at the rear of the top of the upper plate (3), a staircase (8) is fixedly connected to the bottom of the through groove, and the staircase (8) is fixedly connected to the top of the lower plate (1).

7. The aircraft component maintenance auxiliary device according to claim 4, characterized in that: A waste storage box (9) is fixedly connected to the front of the top of the upper plate (3), a movable baffle (10) is fixedly connected to the bottom of the waste storage box (9), a waste storage box (11) is placed on the top of the lower plate (1), and the waste storage box (11) is located at the bottom of the waste storage box (9), and a handle (12) is fixedly connected to the waste storage box (11).