Small aircraft dorsal fin clamp placing support

By designing a small aircraft dorsal fin fixture placement bracket containing multiple synergistic components, the traditional placement methods are messy, large space occupied and inconvenient to access are solved, and the fixtures are stable, safe and flexible, and the work efficiency and safety are improved.

CN223029677UActive Publication Date: 2025-06-27QINGDAO WANFENG DIAMOND AIRCRAFT COMPOSITE MFG CO LTD
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Patent Information

Application Number
CN202422064114.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-06-27
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Traditional dorsal fin fixtures are placed in a mess, occupy a large space, and are inconvenient to use, which affects work efficiency and may affect the quality of aircraft manufacturing and maintenance.

Method used

A small aircraft dorsal fin clamp placement bracket is designed, including bottom bracket, door mount frame, universal wheel, rotating shaft member, front end limit member, adjustment knob, threaded connecting rod, rotating movable part, arc mounting member, rectangular connector, rubber sheet and anti-slip rubber ring. Through the synergy of these components, flexible adjustment, anti-slip protection and convenient movement of the clamp are achieved.

Benefits of technology

This bracket realizes the stable, safe and flexible placement of the dorsal fin fixture, significantly improving work efficiency and safety, avoiding the clamp sliding and collision, and extending the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of aircraft manufacturing and maintenance equipment, and discloses a small aircraft dorsal fin clamp placing support which comprises a bottom support, a door-shaped installation frame fixedly connected to the outer surface of the upper end of the bottom support and universal wheels fixedly connected to the outer surface of the lower end of the bottom support. The outer surface of the front end of the rotating shaft piece is fixedly connected with a front end limiting piece in a rotating mode, an adjusting knob is arranged on the outer surface of the front end of the front end limiting piece, and the outer surface of the rear end of the adjusting knob is fixedly connected with a threaded connecting rod. According to the small aircraft dorsal fin clamp placing support, adjustment and fixation are flexible, a user can easily adjust the angle and the position of the arc-shaped installation piece through the design of the front end limiting piece and the adjusting knob so as to adapt to dorsal fin clamps of different shapes and sizes, and stability and safety of the clamps are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of aircraft manufacturing and maintenance equipment, and specifically relates to a placement bracket for small aircraft fin clamps. Background Technique

[0002] Aircraft manufacturing refers to the process of manufacturing an aircraft according to design requirements, mainly including the manufacturing of aircraft airframe components, component assembly, and overall aircraft assembly, etc. Other components such as aircraft engines, instruments, and airborne equipment are manufactured by specialized factories and installed on the aircraft during the overall assembly stage. Aircraft manufacturing involves multiple links such as process preparation, manufacturing, assembly, and inspection, and is an important embodiment of modern industrial technology.

[0003] During the manufacturing and maintenance process of small aircraft, fin clamps are indispensable auxiliary tools. However, traditional fin clamp placement methods often have many problems, such as messy clamp placement, large space occupation, inconvenient access, etc. These problems not only affect work efficiency but may also have an adverse impact on the manufacturing and maintenance quality of the aircraft. Therefore, it is of great practical significance to develop a new type of placement bracket for fin clamps that can effectively solve the above problems. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a placement bracket for small aircraft fin clamps, which has the advantages of good practicability and convenient use to solve the above problems.

[0006] (2) Technical Solution

[0007] To achieve the above object, the utility model provides the following technical solution: A placement bracket for small aircraft fin clamps includes a bottom bracket, a gantry mounting frame fixedly connected to the upper outer surface of the bottom bracket, and universal wheels fixedly connected to the lower outer surface of the bottom bracket. A rotating shaft member is fixedly connected to the front outer surface of the gantry mounting frame, a front limiting member is rotatably connected to the front outer surface of the rotating shaft member, an adjusting knob is arranged on the front outer surface of the front limiting member, a threaded connecting rod is fixedly connected to the rear outer surface of the adjusting knob, a rotating movable member is rotatably connected to the rear outer surface of the threaded connecting rod, an arc-shaped mounting member is fixedly connected to the outer wall of the rotating movable member, a rectangular connecting member is fixedly connected to the right outer surface of the front limiting member, a rotating member is inserted and mounted on the front outer surface of the rectangular connecting member, and a fixed handle is rotatably connected to the front outer surface of the rotating member.

[0008] Preferably, a limiting card member is fixedly connected to the front outer surface of the gantry mounting frame, a rubber sheet is fixedly connected to the right outer surface of the limiting card member, and an arc-shaped rubber pad is fixedly connected to the rear outer surface of the arc-shaped mounting member.

[0009] Preferably, a first mounting hole is formed in the front outer surface of the front end limiting member, a first threaded sleeve is fixedly connected to the inner wall of the first mounting hole, the first threaded sleeve is adapted to the threaded connecting rod, and an anti-slip rubber ring is fixedly connected to the outer wall of the adjusting knob.

[0010] Preferably, a first mounting groove adapted to the rotating movable member is formed in the front outer surface of the arc-shaped mounting member, and the arc-shaped mounting member is fixedly connected to the rotating movable member through the first mounting groove.

[0011] Preferably, a second mounting groove is formed in the rear outer surface of the rectangular connecting member, a rubber gasket is fixedly connected to the inner wall of the second mounting groove, and the rear outer surface of the rubber gasket is in contact with the front outer surface of the portal mounting frame.

[0012] Preferably, a third mounting hole is formed in the front outer surface of the portal mounting frame, a second threaded sleeve is fixedly connected to the inner wall of the third mounting hole, a second threaded connecting member is fixedly connected to the rear outer surface of the fixed handle, and the second threaded connecting member is adapted to the second threaded sleeve.

[0013] (III) Advantageous Effects

[0014] Compared with the prior art, the present utility model provides a placement bracket for a dorsal fin fixture of a small aircraft, having the following advantageous effects:

[0015] The placement bracket for the dorsal fin fixture of the small aircraft is flexible in adjustment and fixation: through the design of the front end limiting member and the adjusting knob, the user can easily adjust the angle and position of the arc-shaped mounting member to adapt to dorsal fin fixtures of different shapes and sizes, ensuring the stability and safety of the fixture;

[0016] Enhanced anti-slip and protection: The setting of the limit card member, rubber sheet, arc-shaped rubber pad and rubber gasket not only enhances the friction between the fixture and the bracket, preventing the fixture from sliding, but also provides additional protection to avoid direct collision between the fixture and the bracket, extending the service life.

[0017] Convenient for movement and operation: The universal wheels at the lower end of the bottom bracket make the whole bracket easy to move, facilitating transfer between different working areas. At the same time, the design of the fixed handle enables the user to conveniently operate the bracket, improving work efficiency.

[0018] In summary, through its unique design and structure, the placement bracket for the dorsal fin fixture of the small aircraft provides a stable, safe and flexible placement solution for the dorsal fin fixture during the aircraft manufacturing and maintenance processes, significantly improving work efficiency and safety. Description of the Drawings

[0019] Figure 1 It is a schematic structural diagram of a placement bracket for a dorsal fin fixture of the present utility model for a small aircraft;

[0020] Figure 2 It is an enlarged view of point A in the fin fixture placement bracket of a small aircraft of the present utility model;

[0021] Figure 3 It is a schematic structural view of the front end limiting member in the fin fixture placement bracket of a small aircraft of the present utility model;

[0022] Figure 4 It is a schematic structural view of the rectangular connecting member in the fin fixture placement bracket of a small aircraft of the present utility model.

[0023] In the figure: 1, bottom bracket; 2, rotating shaft member; 3, universal wheel; 4, front end limiting member; 5, fixed handle; 6, rectangular connecting member; 7, rubber sheet; 8, limiting card member; 9, portal mounting frame; 10, arc-shaped rubber pad; 11, arc-shaped mounting member; 12, rubber gasket; 13, adjusting knob; 14, anti-slip rubber ring; 15, threaded connecting rod; 16, rotating movable member; 17, rotating member. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-4, a small aircraft fin fixture placement bracket, including a bottom bracket 1, a gantry mounting bracket 9 fixedly connected to the outer surface of the upper end of the bottom bracket 1, and a universal wheel 3 fixedly connected to the outer surface of the lower end of the bottom bracket 1. A rotating shaft member 2 is fixedly connected to the outer surface of the front end of the gantry mounting bracket 9. A front end limiting member 4 is rotatably connected to the outer surface of the front end of the rotating shaft member 2. An adjusting knob 13 is arranged on the outer surface of the front end of the front end limiting member 4. A threaded connecting rod 15 is fixedly connected to the outer surface of the rear end of the adjusting knob 13. A rotating movable member 16 is rotatably connected to the outer surface of the rear end of the threaded connecting rod 15. An arc-shaped mounting member 11 is fixedly connected to the outer wall of the rotating movable member 16. A rectangular connecting member 6 is fixedly connected to the outer surface of the right side of the front end limiting member 4. A rotating member 17 is inserted and installed on the outer surface of the front end of the rectangular connecting member 6. A fixed handle 5 is rotatably connected to the outer surface of the front end of the rotating member 17. A limiting card member 8 is fixedly connected to the outer surface of the front end of the gantry mounting bracket 9. A rubber sheet 7 is fixedly connected to the outer surface of the right side of the limiting card member 8. An arc-shaped rubber pad 10 is fixedly connected to the outer surface of the rear end of the arc-shaped mounting member 11. A first mounting hole is opened on the outer surface of the front end of the front end limiting member 4. A first threaded sleeve is fixedly connected to the inner wall of the first mounting hole. The first threaded sleeve is adapted to the threaded connecting rod 15. An anti-slip rubber ring 14 is fixedly connected to the outer wall of the adjusting knob 13;

[0026] During operation, the bottom bracket 1 serves as the foundation of the entire bracket, providing stable support. The gantry mounting bracket 9 is fixedly connected to the upper end of the bottom bracket 1 for installing and fixing the fixture. The universal wheel 3 is installed at the lower end of the bottom bracket 1, enabling the bracket to be conveniently moved and positioned. The front end limiting member 4 is connected to the bottom bracket 1 through the rotating shaft member 2 and can rotate within a certain range. The adjusting knob 13 is connected to the threaded connecting rod 15. By rotating the adjusting knob 13, the threaded connecting rod 15 can be driven to rotate in the first threaded sleeve within the front end limiting member 4, thereby pushing the rotating movable member 16 to move back and forth. The arc-shaped mounting member 11 fixedly connected to the outer wall of the rotating movable member 16 will also move accordingly, so as to adjust the angle and position of the arc-shaped mounting member 11 to adapt to fin fixtures of different shapes and sizes. The rectangular connecting member 6 is fixedly connected to the right side of the front end limiting member 4. The rotating member 17 inserted and installed thereon is connected to the fixed handle 5. By rotating the fixed handle 5, the angle between the gantry mounting bracket 9 and the bottom bracket 1 can be adjusted to meet different working requirements. The limiting card member 8 on the outer surface of the front end of the gantry mounting bracket 9 is used to fix the fixture. The rubber sheet 7 on its right outer surface increases the friction with the fixture to prevent the fixture from sliding. The arc-shaped rubber pad 10 at the rear end of the arc-shaped mounting member 11 provides additional protection to avoid direct collision between the fixture and the mounting member. The anti-slip rubber ring 14 is fixed to the outer wall of the adjusting knob 13, increasing the friction between the adjusting knob 13 and the finger and facilitating the user to rotate the adjusting knob 13.

[0027] A first installation groove adapted to the rotating movable member 16 is provided on the outer surface of the front end of the arc-shaped installation member 11. The arc-shaped installation member 11 is fixedly connected to the rotating movable member 16 through the first installation groove, which is convenient for installation and fixation. A second installation groove is provided on the outer surface of the rear end of the rectangular connecting member 6. A rubber gasket 12 is fixedly connected to the inner wall of the second installation groove. The outer surface of the rear end of the rubber gasket 12 is in contact with the outer surface of the front end of the gantry installation frame 9. A third installation hole is provided on the outer surface of the front end of the gantry installation frame 9. A second threaded sleeve is fixedly connected to the inner wall of the third installation hole. A second threaded connecting member is fixedly connected to the outer surface of the rear end of the fixed handle 5. The second threaded connecting member is adapted to the second threaded sleeve, which improves the practicability.

[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dorsal fin fixture placement bracket for a small aircraft, comprising a bottom bracket (1), a door-shaped mounting frame (9) fixedly connected to the outer surface of the upper end of the bottom bracket (1), and a universal wheel (3) fixedly connected to the outer surface of the lower end of the bottom bracket (1), characterized in that: The front end outer surface of the door-type mounting frame (9) is fixedly connected to a rotating shaft member (2), the front end outer surface of the rotating shaft member (2) is rotatably connected to a front end stop member (4), the front end outer surface of the front end stop member (4) is provided with an adjusting knob (13), the rear end outer surface of the adjusting knob (13) is fixedly connected to a threaded connecting rod (15), the rear end outer surface of the threaded connecting rod (15) is rotatably connected to a rotating movable member (16), the outer wall of the rotating movable member (16) is fixedly connected to an arc-shaped mounting member (11), the right side outer surface of the front end stop member (4) is fixedly connected to a rectangular connecting member (6), the front end outer surface of the rectangular connecting member (6) is interlaced with a rotating member (17), and the front end outer surface of the rotating member (17) is rotatably connected to a fixed handle (5).

2. A small aircraft dorsal fin clamp placement bracket according to claim 1, characterized in that: The front end outer surface of the door-shaped mounting frame (9) is fixedly connected to a limit clamp (8), the right side outer surface of the limit clamp (8) is fixedly connected to a rubber sheet (7), and the rear end outer surface of the arc-shaped mounting member (11) is fixedly connected to an arc-shaped rubber pad (10).

3. A small aircraft dorsal fin clamp placement bracket according to claim 1, characterized in that: A first mounting hole is formed on the front outer surface of the front end stopper (4); a first threaded sleeve is fixedly connected to the inner wall of the first mounting hole; the first threaded sleeve is matched with the threaded connecting rod (15); and a non-slip rubber ring (14) is fixedly connected to the outer wall of the adjusting knob (13).

4. A small aircraft dorsal fin fixture placement bracket according to claim 1, characterized in that: A first mounting groove adapted to the rotating movable part (16) is formed on the front end outer surface of the arc-shaped mounting part (11), and the arc-shaped mounting part (11) is fixedly connected to the rotating movable part (16) via the first mounting groove.

5. A small aircraft dorsal fin clamp placement bracket according to claim 1, characterized in that: A second mounting groove is provided on the rear end outer surface of the rectangular connecting member (6), a rubber gasket (12) is fixedly connected to the inner wall of the second mounting groove, and the rear end outer surface of the rubber gasket (12) contacts the front end outer surface of the door-shaped mounting frame (9).

6. A small aircraft dorsal fin fixture placement bracket according to claim 1, characterized in that: A third mounting hole is formed on the front outer surface of the door-type mounting frame (9), a second threaded sleeve is fixedly connected to the inner wall of the third mounting hole, and a second threaded connector is fixedly connected to the rear outer surface of the fixed handle (5), and the second threaded connector is compatible with the second threaded sleeve.