A top-hanging device for an aerial special-purpose equipment

By combining the support plate, motor, and clamping components, the problem of insufficient dynamic adaptability of traditional top-mounted devices is solved, achieving stable clamping and safe lifting of aviation equipment, and improving the reliability and safety of the device.

CN224466128UActive Publication Date: 2026-07-07DALIAN JIAMING YUANYANG METAL EQUIP TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN JIAMING YUANYANG METAL EQUIP TECH DEV CO LTD
Filing Date
2025-09-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional overhead mounting devices for aviation equipment are unable to dynamically adapt to minor shifts or vibrations during operation, which can cause the equipment to shake or fall off, posing a safety hazard.

Method used

The device employs a combination of a support plate, a motor, and clamping components. The motor drives the clamping blocks to achieve precise fixation. Combined with the lifting functions of the cylinder and sliding plate, buffer rings and limit blocks are used to cushion collisions, prevent excessive lifting, and protect the device structure.

Benefits of technology

It achieves stable clamping of aviation equipment, preventing the equipment from falling due to displacement or vibration, improving the reliability and safety of the device, and extending its service life.

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Abstract

This utility model relates to the field of aviation top-mounting technology and discloses a top-mounting device for aviation special equipment, including a support plate. An anti-deviation column is fixedly connected to the lower surface of the support plate. A sliding plate is slidably connected to one side of the outer wall of the anti-deviation column, and a fixed plate is slidably connected to another side of the outer wall of the anti-deviation column. A second buffer ring is slidably connected to one side of the outer wall of the anti-deviation column. A limit block is fixedly connected to one end of the anti-deviation column. A clamping assembly is provided inside the support plate. The clamping assembly includes a motor, a connecting rod, and a clamping block. One side of the outer wall of the motor is fixedly connected to the inner wall of the support plate, the connecting rod is slidably connected to the inner wall of the support plate, and one side of the outer wall of the clamping block is slidably connected to the upper surface of the support plate. In this utility model, the clamping assembly achieves fixed clamping of aviation equipment, effectively preventing the equipment from falling due to deviation during operation, improving the reliability of the device, and solving the instability shortcomings of traditional clamping devices.
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Description

Technical Field

[0001] This utility model relates to the field of aviation top-mounted technology, and in particular to a top-mounted device for aviation-specific equipment. Background Technology

[0002] Top-mounted devices for aviation equipment are indispensable key equipment in the fields of aviation maintenance, assembly and transportation. With the rapid development of aviation technology, high requirements have been placed on the reliability, stability and safety of top-mounted devices. In the hoisting operation of high-precision equipment, any slight error may lead to equipment damage or even major safety accidents. Therefore, developing an aviation-specific top-mounted device that can be accurately fixed and stably hoisted has become a technical problem that needs to be solved in the aviation field.

[0003] Currently, the top-mounted devices of aviation-specific equipment mostly adopt traditional mechanical structures and technical principles. The clamping part usually relies on fixed slots or manually adjustable clamps to lock the equipment through manual operation or simple mechanical structures. This method is difficult to achieve accurate and stable fixation when dealing with high-precision equipment.

[0004] However, traditional clamping devices can only provide static fixing force and are difficult to dynamically adapt to the slight displacement or vibration that may occur during the operation of the equipment. As a result, in actual operation, the equipment is prone to shaking due to external interference, and may even fall off in extreme cases, causing equipment damage or operational accidents. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a top-mounted device for aviation-specific equipment, which aims to improve the problem that traditional clamping devices can only provide static fixing force and are difficult to dynamically adapt to the slight displacement or vibration that may occur during the operation of the equipment, resulting in the equipment being prone to shaking due to external interference in actual operation.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a top-mounted device for aviation special equipment, comprising a support plate, an anti-deviation column fixedly connected to the lower surface of the support plate, a sliding plate slidably connected to one side of the outer wall of the anti-deviation column, a fixed plate slidably connected to one side of the outer wall of the anti-deviation column, a buffer ring II slidably connected to one side of the outer wall of the anti-deviation column, a limit block fixedly connected to one end of the anti-deviation column, and a clamping assembly provided inside the support plate;

[0007] The clamping assembly includes a motor, a connecting rod, and a clamping block. One side of the outer wall of the motor is fixedly connected to the inner wall of the support plate. The connecting rod is slidably connected to the inner wall of the support plate. One side of the outer wall of the clamping block is slidably connected to the upper surface of the support plate. A fixed shaft three is fixedly connected to the output end of the motor. A connecting plate one is fixedly connected to one side of the outer wall of the fixed shaft three. A fixed shaft one is fixedly connected to one side of the outer wall of the connecting plate one. A connecting plate two is rotatably connected to one side of the outer wall of the fixed shaft one. A fixed shaft two is rotatably connected to the inner wall of the connecting plate two. One end of the fixed shaft two is fixedly connected to one side of the outer wall of the connecting rod. One end of the connecting rod is fixedly connected to one side of the outer wall of the clamping block.

[0008] Furthermore, a baffle is fixedly connected to one side of the outer wall of the fixed plate, a base is fixedly connected to one side of the outer wall of the baffle, a cylinder is fixedly connected to the inner wall of the base, the output end of the cylinder is fixedly connected to the lower surface of the sliding plate, a fixed column is fixedly connected to one side of the outer wall of the sliding plate, a connecting block two is rotatably connected to one side of the outer wall of the fixed column, a connecting column two is fixedly connected to one end of the connecting block two, a connecting block one is rotatably connected to one side of the outer wall of the connecting column two, a connecting column one is rotatably connected to the inner wall of the connecting block one, one end of the connecting column one is fixedly connected to one side of the outer wall of the fixed plate, a connecting column three is fixedly connected to the other end of the connecting block two, a connecting block three is rotatably connected to one side of the outer wall of the connecting column three, a connecting column four is rotatably connected to the inner wall of the connecting block three, and one end of the connecting column four is fixedly connected to one side of the outer wall of the support plate.

[0009] Furthermore, one side of the outer wall of the second buffer ring is fixedly connected to the lower surface of the fixed plate, and one side of the outer wall of the first connecting plate is slidably connected to the inner wall of the support plate.

[0010] Furthermore, one side of the outer wall of the first connecting plate is rotatably connected to one side of the outer wall of the second connecting plate, and a buffer ring is fixedly connected to the upper surface of the sliding plate.

[0011] Furthermore, the support plate has a groove inside, and the lower surface of the connecting rod is slidably connected to the inner wall of the groove.

[0012] Furthermore, the support plate has holes inside, and the outer sides of the connecting rod are slidably connected to the inner walls of the holes.

[0013] Furthermore, one side of the outer wall of connecting block one is slidably connected to one side of the outer wall of connecting block two, and one side of the outer wall of connecting block three is slidably connected to one side of the outer wall of connecting block two.

[0014] Furthermore, the cylinder output end is slidably connected to the inner wall of the fixed plate, and the upper surface of the fixed plate is fixedly connected to one side of the outer wall of the buffer ring.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the fixed clamping of aviation equipment is achieved through the cooperation of the support plate, motor and clamping components, which effectively prevents the equipment from falling due to displacement during operation, improves the reliability of the device and solves the shortcomings of traditional clamping devices in terms of stability.

[0017] 2. In this utility model, the device achieves lifting function through the cooperation of fixed plate, sliding plate and cylinder. The buffer ring and limit block are used to buffer collision and prevent excessive lifting. At the same time, the baffle is set to protect the cylinder from dust damage and extend the service life of the device. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a top-mounted device for aviation-specific equipment proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the support plate of the top-mounted device for aviation special equipment proposed in this utility model.

[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This is a schematic diagram of the cylinder part of the top-mounted device for aviation-specific equipment proposed in this utility model.

[0022] Figure 5 for Figure 4 Enlarged view of section B in the middle.

[0023] Legend:

[0024] 1. Support plate; 2. Motor; 3. Connecting plate one; 4. Fixed shaft one; 5. Connecting plate two; 6. Fixed shaft two; 7. Connecting rod; 8. Clamping block; 9. Anti-deviation column; 10. Buffer ring one; 11. Sliding plate; 12. Fixed plate; 13. Baffle; 14. Base; 15. Cylinder; 16. Buffer ring two; 17. Limiting block; 18. Connecting column one; 19. Connecting block one; 20. Connecting column two; 21. Connecting block two; 22. Connecting column three; 23. Connecting block three; 24. Connecting column four; 25. Fixed column; 26. Fixed shaft three. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Reference Figures 1-5 This utility model provides an embodiment of a top-mounted device for aviation special equipment, including a support plate 1. An anti-deviation column 9 is fixedly connected to the lower surface of the support plate 1. The anti-deviation column 9 effectively prevents the support plate 1 from shifting due to external forces during operation. A sliding plate 11 is slidably connected to one side of the outer wall of the anti-deviation column 9. A buffer ring 10 is fixedly connected to the upper surface of the sliding plate 11. The buffer ring 10 can reduce the collision between the sliding plate 11 and the fixed plate 12 during the lifting and lowering process, thus protecting the device. A fixed plate 12 is slidably connected to one side of the outer wall of the anti-deviation column 9. A second buffer ring 16 is slidably connected to one side of the outer wall of the anti-deviation column 9. One side of the outer wall of the second buffer ring 16 is fixedly connected to the lower surface of the fixed plate 12. A buffer limit block 17 collides with the fixed plate 12 when rising. A limit block 17 is fixedly connected to one end of the anti-deviation column 9. The limit block 17 can prevent the support plate 1 from being damaged due to excessive lifting. A clamping assembly is provided inside the support plate 1.

[0027] The clamping assembly includes a motor 2, a connecting rod 7, and a clamping block 8. One side of the outer wall of the motor 2 is fixedly connected to the inner wall of the support plate 1, driving the clamping block 8 to quickly clamp the aircraft equipment. The connecting rod 7 is slidably connected to the inner wall of the support plate 1, and one side of the outer wall of the clamping block 8 is slidably connected to the upper surface of the support plate 1. A fixed shaft 26 is fixedly connected to the output end of the motor 2. A connecting plate 3 is fixedly connected to one side of the outer wall of the fixed shaft 26. One side of the outer wall of the connecting plate 3 is slidably connected to the inner wall of the support plate 1. A fixed shaft 4 is fixedly connected to one side of the outer wall of the connecting plate 3. A connecting plate 5 is rotatably connected to one side of the outer wall of the fixed shaft 4. One side of the outer wall of the connecting rod 7 is rotatably connected to the outer wall of the connecting plate 2 5. The inner wall of the connecting plate 2 5 is rotatably connected to the fixed shaft 2 6. One end of the fixed shaft 2 6 is fixedly connected to the outer wall of the connecting rod 7. The support plate 1 has a groove inside. The lower surface of the connecting rod 7 is slidably connected to the inner wall of the groove. The support plate 1 has a hole inside. The two sides of the outer wall of the connecting rod 7 are slidably connected to the inner wall of the hole. One end of the connecting rod 7 is fixedly connected to the outer wall of the clamping block 8. The fixed shaft 2 6 is rotated by the motor 2, which drives the linkage between the connecting plate 1 3 and the connecting plate 2 5, thereby causing the connecting rod 7 to drive the clamping block 8 to clamp and release the aviation equipment.

[0028] Specifically, the support plate 1 provides support to facilitate the starting of the motor 2. The motor 2 drives the fixed shaft 26 to rotate, which in turn drives the clamping block 8 to move inward, thereby clamping the equipment and preventing it from falling accidentally during operation, ensuring operational safety. The connecting rod 7 slides smoothly in the groove inside the support plate 1, ensuring stable clamping operation and preventing the clamping block 8 from shifting during movement, thus improving the stability of the device operation and providing strong support for the maintenance and operation of the equipment. The buffer ring 10 and the buffer ring 16 can buffer the collision between the support plate 1, the sliding plate 11 and the fixed plate 12, protecting the device structure. The limit block 17 prevents the support plate 1 from rising excessively and causing malfunctions.

[0029] Reference Figures 1-5 A baffle 13 is fixedly connected to one side of the outer wall of the fixed plate 12. The upper surface of the fixed plate 12 is fixedly connected to one side of the outer wall of the buffer ring 10. A base 14 is fixedly connected to one side of the outer wall of the baffle 13. A cylinder 15 is fixedly connected to the inner wall of the base 14. The output end of the cylinder 15 is slidably connected to the inner wall of the fixed plate 12. The output end of the cylinder 15 is fixedly connected to the lower surface of the sliding plate 11. The cylinder 15 provides lifting power for the device, realizing the adjustment of the aviation equipment at different heights. A fixed column 25 is fixedly connected to one side of the outer wall of the sliding plate 11. A connecting block 21 is rotatably connected to one side of the outer wall of the fixed column 25. A connecting column 20 is fixedly connected to one end of the connecting block 21. A connecting block is rotatably connected to one side of the outer wall of the connecting column 20. Connecting block 19 is slidably connected to one side of the outer wall of connecting block 21. Connecting column 18 is rotatably connected to the inner wall of connecting block 19. One end of connecting column 18 is fixedly connected to one side of the outer wall of fixing plate 12. Connecting column 32 is fixedly connected to the other end of connecting block 21. Connecting block 33 is rotatably connected to one side of the outer wall of connecting column 32. Connecting block 323 is slidably connected to one side of the outer wall of connecting block 21. Connecting column 424 is rotatably connected to the inner wall of connecting block 32. One end of connecting column 424 is fixedly connected to one side of the outer wall of support plate 1. The sliding plate 11 is driven to rise and fall by cylinder 15 to realize the rise and fall of support plate 1, ensuring the safety of aviation equipment during the rise and fall process.

[0030] Specifically, cylinder 15 serves as the power source. The extension and retraction of the output end of cylinder 15 drives the sliding plate 11 to rise and fall smoothly. The lifting and falling of the sliding plate 11 is linked to the fixed column 25 and the connecting block 21. With the cooperation of connecting block 19 and connecting block 3, the support plate 1 is raised and lowered to meet the needs of different height operations. The baffle 13 prevents dust from entering the cylinder 15 and avoids damage to the cylinder 15.

[0031] Working principle: When it is necessary to clamp and fix the aircraft equipment, the motor 2 is started first with the cooperation of the support plate 1, which drives the fixed shaft 26 to rotate. This causes the connecting plate 3 to drive the fixed shaft 4 to rotate around the fixed shaft 26. The rotation of the fixed shaft 4 by the connecting plate 3 causes the connecting plate 5 to rotate around the fixed shaft 4. Then, with the cooperation of the fixed shaft 6, the connecting rod 7 moves, causing the clamping block 8 to move inward, thereby clamping and fixing the aircraft equipment and preventing the aircraft equipment from falling during operation and causing unnecessary impact. During this process, the connecting rod 7 moves along the groove inside the support plate 1, and the clamping block 8 also moves along the groove inside the support plate 1, preventing deviation during the movement of the connecting rod 7 and the clamping block 8, and ensuring stable operation of the device.

[0032] When it is necessary to raise or lower the clamped and fixed aviation equipment, firstly, with the cooperation of the fixed plate 12 and the base 14, the cylinder 15 is activated. The contraction of the output end of the cylinder 15 raises or lowers the sliding plate 11. At the same time, during the raising or lowering of the sliding plate 11, the fixed column 25 is driven to rise or fall, which in turn drives the connecting block 21 to move. This causes the connecting block 19 to rotate around the connecting column 18 with the cooperation of the connecting column 20. Meanwhile, the movement of the connecting block 21 causes the connecting block 3 23 to... With the cooperation of connecting column 3 22, the support plate 1 rotates around connecting column 4 24 as the center, thereby raising or lowering the support plate 1. During this process, the movement of the support plate 1 drives the anti-deviation column 9 to slide along the inner wall of the sliding plate 11 and the fixed plate 12. The buffer ring 10 and the buffer ring 2 16 can buffer the collision between the support plate 1, the sliding plate 11 and the fixed plate 12. The limit block 17 prevents the support plate 1 from rising too high, which could damage the device. The baffle 13 can prevent dust from entering the cylinder 15 and causing damage to the cylinder 15.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A top-mounted device for aviation-specific equipment, comprising a support plate (1), characterized in that: The lower surface of the support plate (1) is fixedly connected to an anti-deviation column (9), a sliding plate (11) is slidably connected to one side of the outer wall of the anti-deviation column (9), a fixed plate (12) is slidably connected to one side of the outer wall of the anti-deviation column (9), a buffer ring (16) is slidably connected to one side of the outer wall of the anti-deviation column (9), a limit block (17) is fixedly connected to one end of the anti-deviation column (9), and a clamping assembly is provided inside the support plate (1). The clamping assembly includes a motor (2), a connecting rod (7), and a clamping block (8). The outer wall of the motor (2) is fixedly connected to the inner wall of the support plate (1). The connecting rod (7) is slidably connected to the inner wall of the support plate (1). The outer wall of the clamping block (8) is slidably connected to the upper surface of the support plate (1). The output end of the motor (2) is fixedly connected to a fixed shaft three (26). The outer wall of the fixed shaft three (26) is fixedly connected to a connecting plate one (3). The outer wall of the connecting plate one (3) is fixedly connected to a fixed shaft one (4). The outer wall of the fixed shaft one (4) is rotatably connected to a connecting plate two (5). The inner wall of the connecting plate two (5) is rotatably connected to a fixed shaft two (6). One end of the fixed shaft two (6) is fixedly connected to the outer wall of the connecting rod (7). One end of the connecting rod (7) is fixedly connected to the outer wall of the clamping block (8).

2. The top-mounted device for aviation-specific equipment according to claim 1, characterized in that: A baffle (13) is fixedly connected to one side of the outer wall of the fixed plate (12), and a base (14) is fixedly connected to one side of the outer wall of the baffle (13). A cylinder (15) is fixedly connected to the inner wall of the base (14). The output end of the cylinder (15) is fixedly connected to the lower surface of the sliding plate (11). A fixed column (25) is fixedly connected to one side of the outer wall of the sliding plate (11). A connecting block two (21) is rotatably connected to one side of the outer wall of the fixed column (25). A connecting column two (20) is fixedly connected to one end of the connecting block two (21). 20) A connecting block 1 (19) is rotatably connected to one side of the outer wall. A connecting column 1 (18) is rotatably connected to the inner wall of the connecting block 1 (19). One end of the connecting column 1 (18) is fixedly connected to one side of the outer wall of the fixing plate (12). The other end of the connecting block 2 (21) is fixedly connected to the connecting column 3 (22). A connecting block 3 (23) is rotatably connected to one side of the outer wall of the connecting column 3 (22). A connecting column 4 (24) is rotatably connected to the inner wall of the connecting block 3 (23). One end of the connecting column 4 (24) is fixedly connected to one side of the outer wall of the support plate (1).

3. The top-mounted device for aviation-specific equipment according to claim 1, characterized in that: The outer wall of the second buffer ring (16) is fixedly connected to the lower surface of the fixed plate (12), and the outer wall of the first connecting plate (3) is slidably connected to the inner wall of the support plate (1).

4. The top-mounted device for aviation-specific equipment according to claim 1, characterized in that: The outer wall of the first connecting plate (3) is rotatably connected to the outer wall of the second connecting plate (5), and a buffer ring (10) is fixedly connected to the upper surface of the sliding plate (11).

5. The top-mounted device for aviation-specific equipment according to claim 1, characterized in that: The support plate (1) has a groove inside, and the lower surface of the connecting rod (7) is slidably connected to the inner wall of the groove.

6. The top-mounted device for aviation-specific equipment according to claim 1, characterized in that: The support plate (1) has holes inside, and the outer sides of the connecting rod (7) are slidably connected to the inner walls of the holes.

7. The top-mounted device for aviation-specific equipment according to claim 2, characterized in that: One side of the outer wall of connecting block one (19) is slidably connected to one side of the outer wall of connecting block two (21), and one side of the outer wall of connecting block three (23) is slidably connected to one side of the outer wall of connecting block two (21).

8. The top-mounted device for aviation-specific equipment according to claim 2, characterized in that: The output end of the cylinder (15) is slidably connected to the inner wall of the fixed plate (12), and the upper surface of the fixed plate (12) is fixedly connected to one side of the outer wall of the buffer ring (10).