Platform device for aircraft hub maintenance
By designing a platform device for meshing of support frames and gears, the displacement problem of the aircraft wheel hub during maintenance is solved, the stable positioning and rotation of the wheel hub is achieved, and the maintenance efficiency and convenience of parts management are improved.
Patent Information
- Application Number
- CN202422301126.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-20
AI Technical Summary
During the maintenance of aircraft wheel hubs, it is difficult for the prior art to effectively fix the aircraft wheel hubs, resulting in displacement during the maintenance process, affecting maintenance efficiency and safety.
A platform device including a support frame, gear parts, large gears, pinion gears, rotors and drawers is designed to realize the rapid positioning, fixing and rotation of the aircraft hub through gear meshing and threaded connection, and combine the use of drawers to store parts in a classified manner.
It realizes stable positioning and rotation of the aircraft wheel hub, improves maintenance efficiency, facilitates the removal and installation of parts, and improves the convenience of component management.
Smart Images

Figure CN223057677U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of aircraft wheels, and more specifically, to a platform device for aircraft wheel maintenance. Background Art
[0002] The aircraft wheel is the part connecting the aircraft fuselage and the tire, playing a role in supporting and fixing. Aircraft wheels are usually made of high-strength metals to ensure stability during high-speed taxiing and takeoff. At the same time, the design of aircraft wheels also involves the integration of lubrication systems to ensure the smooth operation of the wheels under various conditions. In addition, the wheel design of modern aircraft also takes into account factors such as noise control and energy recovery. The aircraft braking system also functions through the wheels to ensure rapid deceleration of the aircraft during landing.
[0003] When maintaining aircraft wheels in the prior art, since there are many parts on the edge of the aircraft wheel, the staff needs to constantly rotate the aircraft wheel and adjust its position during the maintenance process. In view of this problem, it is necessary for those skilled in the art to develop a platform device for aircraft wheel maintenance. Summary of the Utility Model
[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a platform device for aircraft wheel maintenance. By setting a small gear and a runner, the aircraft wheel can be quickly positioned and fixed, preventing the aircraft wheel from shifting during the maintenance by the staff and affecting the maintenance of the aircraft wheel. And it is convenient for the staff to drive the aircraft wheel to rotate by the placing plate according to the maintenance requirements, facilitating the staff to detect the aircraft wheel and remove and install the components on the aircraft wheel, so as to solve the problems raised in the above background art.
[0005] To achieve the above object, the utility model provides the following technical solution: A platform device for aircraft wheel maintenance, including a support frame, a gear member is rotatably connected inside the support frame, a large gear is sleeved on the outer wall of the gear member, a planar spiral groove is opened at the top of the large gear, a clamping member is slidably connected inside the planar spiral groove, a gasket is fixedly connected to the outer wall of the clamping member, a placing plate is slidably connected to the outer wall of the clamping member, the placing plate is inserted inside the gear member, a small gear is meshed with the outer wall of the gear member, a sleeve is fixedly connected to the top of the small gear, the sleeve is inserted inside the support frame, and a runner is fixedly connected to the outer wall of the sleeve.
[0006] In a preferred embodiment, a knob is rotatably connected to the top of the runner, and a threaded rod is fixedly connected to the bottom of the knob.
[0007] In a preferred embodiment, the threaded rod is connected inside the support frame by threads, and the threaded rod is inserted inside the pinion gear and the sleeve.
[0008] In a preferred embodiment, a push plate is fixedly connected to the outer wall of the threaded rod, and the push plate is arranged at the bottom of the pinion gear.
[0009] In a preferred embodiment, a connecting plate is rotatably connected to the bottom of the threaded rod, and a clamping rod is fixedly connected to the top of the connecting plate.
[0010] In a preferred embodiment, the clamping rod is inserted inside the support frame, a drawer is slidably connected to the bottom of the support frame, and a partition is fixedly installed inside the drawer.
[0011] Technical effects and advantages of the present utility model:
[0012] 1. By providing the pinion gear and the runner, the present utility model can quickly position and fix the aircraft wheel hub, preventing the aircraft wheel hub from shifting when the staff repairs the aircraft wheel hub, which affects the repair of the aircraft wheel hub, and facilitating the staff to drive the aircraft wheel hub to rotate according to the repair requirements, facilitating the staff to detect the aircraft wheel hub and remove and install the components on the aircraft wheel hub;
[0013] 2. By providing the drawer and the partition, the staff can pull the drawer to open it, so that the components removed from the aircraft wheel hub can be put into the drawer, and the components can be classified and put into different compartments separated by the partition inside the drawer, facilitating the subsequent staff to find the required components and improving the use experience of the staff. Description of the drawings
[0014] Figure 1 is the overall structural schematic diagram of the present utility model;
[0015] Figure 2 is the cross-sectional view of the support frame structure of the present utility model.
[0016] Reference numerals are: 1, support frame; 2, gear member; 3, large gear; 4, planar spiral groove; 5, clamping member; 6, gasket; 7, placement plate; 8, pinion gear; 9, sleeve; 10, runner; 11, knob; 12, threaded rod; 13, push plate; 14, connecting plate; 15, clamping rod; 16, drawer; 17, partition. Detailed implementation manners
[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0018] Embodiment 1: Referring to the attached Figure 1-2 description, a platform device for aircraft wheel hub repair of the present invention includes a support frame 1. See Figure 2 for details. A gear member 2 is rotatably connected inside the support frame 1. A large gear 3 is sleeved on the outer wall of the gear member 2. A planar spiral groove 4 is opened at the top of the large gear 3. A clamping member 5 is slidably connected inside the planar spiral groove 4. A gasket 6 is fixedly connected to the outer wall of the clamping member 5. A placement plate 7 is slidably connected to the outer wall of the clamping member 5. The placement plate 7 is inserted into the inside of the gear member 2. A small gear 8 is meshed with the outer wall of the gear member 2. A sleeve 9 is fixedly connected to the top of the small gear 8. The sleeve 9 is inserted into the inside of the support frame 1. A runner 10 is fixedly connected to the outer wall of the sleeve 9;
[0019] A knob 11 is rotatably connected to the top of the runner 10. A threaded rod 12 is fixedly connected to the bottom of the knob 11. The threaded rod 12 is threadedly connected inside the support frame 1. The threaded rod 12 is inserted into the inside of the small gear 8 and the sleeve 9. A push plate 13 is fixedly connected to the outer wall of the threaded rod 12. The push plate 13 is arranged at the bottom of the small gear 8. A connecting plate 14 is rotatably connected to the bottom of the threaded rod 12. A clamping rod 15 is fixedly connected to the top of the connecting plate 14. The clamping rod 15 is inserted into the inside of the support frame 1. A drawer 16 is slidably connected to the bottom of the support frame 1. A partition 17 is fixedly installed inside the drawer 16.
[0020] It should be noted that when the staff needs to repair the aircraft hub, first place the aircraft hub on the placement plate 7, and then rotate the knob 11, so that the knob 11 drives the threaded rod 12 to rotate and rise along the inside of the support frame 1. Further, the threaded rod 12 pushes the small gear 8 to rise through the push plate 13, so that the small gear 8 changes from meshing with the gear part 2 to meshing with the large gear 3. At the same time, when the threaded rod 12 rises, it will drive the clamping rod 15 to rise through the connecting plate 14 and clamp between the teeth of the gear part 2 to limit the rotation of the gear part 2 and the placement plate 7. At this time, the staff can rotate the runner 10, so that the runner 10 drives the small gear 8 to rotate through the sleeve 9. Further, the small gear 8 drives the large gear 3 to rotate, so that the planar spiral groove 4 on the large gear 3 rotates, and the clamping part 5 moves relatively along the inside of the planar spiral groove 4, so that the clamping part 5 drives the gasket 6 to move towards the center of the placement plate 7, and fixes the aircraft hub at the center of the top of the placement plate 7 through the gasket 6, so as to achieve the effect of quickly positioning and fixing the aircraft hub, and prevent the aircraft hub from displacing when the staff repairs the aircraft hub, which affects the repair of the aircraft hub;
[0021] Further, after the staff positions and fixes the aircraft hub, the knob 11 can be rotated in the reverse direction, and finally the small gear 8 meshes with the gear part 2 again and the clamping rod 15 stops limiting the rotation of the gear part 2. At this time, the staff can rotate the runner 10, so that the runner 10 drives the small gear 8 to rotate through the sleeve 9. Further, the small gear 8 drives the placement plate 7 to rotate through the gear part 2, so that the positioned and fixed aircraft hub on the placement plate 7 is driven to rotate, so as to achieve the effect of facilitating the staff to rotate the aircraft hub, facilitating the staff to detect the aircraft hub, and removing and installing the components on the aircraft hub;
[0022] Further, the staff can pull the drawer 16 to open it, so that the removed components on the aircraft hub can be put into the inside of the drawer 16, and the components can be classified and put into different compartments separated by the partition 17 inside the drawer 16, which is convenient for the subsequent staff to find the required components and improves the use experience of the staff.
[0023] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change;
[0024] Secondly: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0025] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A platform device for aircraft wheel hub maintenance, comprising a support frame (1), characterized in that: Inside the support frame (1), there is a gear member (2) rotatably connected. A large gear (3) is sleeved on the outer wall of the gear member (2). A planar spiral groove (4) is formed at the top of the large gear (3). A clamping member (5) is slidably connected inside the planar spiral groove (4). A gasket (6) is fixedly connected to the outer wall of the clamping member (5). A placement plate (7) is slidably connected to the outer wall of the clamping member (5). The placement plate (7) is inserted inside the gear member (2). A small gear (8) is meshed with the outer wall of the gear member (2). A sleeve (9) is fixedly connected to the top of the small gear (8). The sleeve (9) is inserted inside the support frame (1). A runner (10) is fixedly connected to the outer wall of the sleeve (9).
2. The platform device for aircraft wheel hub maintenance according to claim 1, wherein: The top of the runner (10) is rotatably connected to a knob (11). A threaded rod (12) is fixedly connected to the bottom of the knob (11).
3. The platform device for aircraft wheel hub maintenance according to claim 2, characterized in that: The threaded rod (12) is threadedly connected inside the support frame (1). The threaded rod (12) is inserted inside the small gear (8) and the sleeve (9).
4. A platform device for aircraft wheel hub maintenance according to claim 3, characterized in that: A push plate (13) is fixedly connected to the outer wall of the threaded rod (12). The push plate (13) is arranged at the bottom of the small gear (8).
5. The platform device for aircraft wheel hub maintenance according to claim 4, characterized in that: The bottom of the threaded rod (12) is rotatably connected to a connecting plate (14). A clamping rod (15) is fixedly connected to the top of the connecting plate (14).
6. The platform device for aircraft hub maintenance according to claim 5, wherein: The clamping rod (15) is inserted inside the support frame (1). A drawer (16) is slidably connected to the bottom of the support frame (1). A partition (17) is fixedly installed inside the drawer (16).