Device for reducing bowing angle of shipboard aircraft traction system

By designing a device that uses hydraulic cylinders and sliding platforms to adjust the bend angle of the carrier-based traction system, the problem of yaw instability of the traction system is solved and the stability of the traction system is improved.

CN119590632APending Publication Date: 2025-03-11HARBIN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202411866845.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

The carrier-based traction system is prone to yaw instability during transportation, resulting in excessive bending angle, affecting the lateral stability of the traction system.

Method used

Design a device to connect the frame and the sliding platform through the structural connection, and use a bidirectional hydraulic cylinder to drive the sliding platform movement to reduce the folding angle. When the bending angle reaches the critical angle, the hydraulic cylinder moves to the left or right, and the sliding platform moves to the left or right accordingly, adjusting the bending angle of the traction system.

Benefits of technology

Effectively reduce the flexion angle of the traction system, improve the lateral stability of the traction system, and reduce the occurrence of unstable phenomena during the traction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

A device for reducing a bowing angle of a shipboard aircraft traction system is characterized in that a frame left vertical rod is connected with a left connecting lug through a bolt, a frame right vertical rod is connected with a right connecting lug through a bolt, a frame front cross rod is connected with a front guide rail mechanism through a screw, and a frame rear cross rod is connected with a rear guide rail mechanism through a screw. The lower portion of a front transverse rod of the sliding platform is connected with a front guide rail left sliding block and a front guide rail right sliding block through screws, the lower portion of a middle transverse rod of the sliding platform is connected with a left L-shaped connecting lug and a right L-shaped connecting lug through bolts, and the lower portion of a rear transverse rod of the sliding platform is connected with a rear guide rail left sliding block and a rear guide rail right sliding block through screws. A left end cover of the two-way hydraulic cylinder is connected with the left L-shaped connecting lug through a bolt, a right end cover of the two-way hydraulic cylinder is connected with the right L-shaped connecting lug through a bolt, the left end of the hydraulic rod is connected with the left connecting lug through a connecting pin, the right end of the hydraulic rod is connected with the right connecting lug through a connecting pin, and the clamping and lifting reserved platform is installed on the upper side of the sliding platform. The device is simple in structure and high in safety, when the bowing angle of a traction system is too large, the bowing angle can be reduced, and the device has good practical value.
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Description

Technical Field

[0001] The present invention relates to the field of traction systems, and in particular to a device for reducing the bending angle of a carrier-based aircraft traction system. Background Art

[0002] The maneuvering of carrier-based aircraft on the deck primarily relies on tractors. However, during this process, the tractor system is susceptible to external influences and prone to yaw instability. Considering the need to improve the lateral stability of the tractor system by appropriately reducing the flexion angle, the present invention provides a device for reducing the flexion angle of the carrier-based aircraft tractor system. When the flexion angle reaches a critical angle, the flexion angle is reduced, restoring stability to the carrier-based aircraft tractor system, reducing instability during the tractor process, and ultimately improving the stability of the tractor system. Summary of the Invention

[0003] The purpose of the present invention is to provide a device for reducing the bending angle of a carrier aircraft towing system, so as to solve the problems such as excessive bending angle and even yaw instability of the towing system during the towing process.

[0004] To achieve the above-mentioned objectives, the technical solution adopted by the present invention is as follows: a device for reducing the bending angle of the carrier aircraft traction system, wherein the left vertical rod of the frame is connected to the left connecting ear by bolts, the right vertical rod of the frame is connected to the right connecting ear by bolts, the front cross bar of the frame is connected to the front guide rail mechanism by bolts, the rear cross bar of the frame is connected to the rear guide rail mechanism by bolts, the lower part of the front cross bar of the sliding platform is connected to the left slider of the front guide rail and the right slider of the front guide rail by bolts, the lower part of the middle cross bar of the sliding platform is connected to the left L-shaped connecting ear and the right L-shaped connecting ear by bolts, the lower part of the rear cross bar of the sliding platform is connected to the left slider of the rear guide rail and the right slider of the rear guide rail by bolts, the left end of the hydraulic rod is connected to the left connecting ear by a connecting pin, the right end of the hydraulic rod is connected to the right connecting ear by a connecting pin, and the upper side of the sliding platform is connected to the clamping and lifting reserved platform.

[0005] The beneficial effects of the present invention are: providing a device for reducing the bending angle of the carrier aircraft traction system, which has a simple structure, high safety, can reduce the bending angle of the traction system, and has good practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 This is the overall structural diagram of the present invention.

[0007] Figure 2 This is an axonometric view of the frame.

[0008] Figure 3 This is a partial axonometric view of the sliding platform. DETAILED DESCRIPTION

[0009] like Figure 1 、 23, a device for reducing the bending angle of a carrier aircraft traction system, characterized in that: a device for reducing the bending angle of a carrier aircraft traction system, characterized in that: the left vertical rod (11) of the frame is connected to the left connecting ear (3) by bolts, the right vertical rod (14) of the frame is connected to the right connecting ear (6) by bolts, the front cross bar (13) of the frame is connected to the front guide rail mechanism (5) by screws, the rear cross bar (12) of the frame is connected to the rear guide rail mechanism (7) by screws, the lower part of the front cross bar (21) of the sliding platform is connected to the left slider (52) and the right slider (51) of the front guide rail by screws, the middle cross bar (2 2) The lower part is connected to the left L-shaped connecting ear (42) and the right L-shaped connecting ear (43) by bolts, the lower part of the rear cross bar (23) of the sliding platform is connected to the left slider (71) of the rear guide rail and the right slider (72) of the rear guide rail by screws, the left end cover of the two-way hydraulic cylinder (4) is connected to the left L-shaped connecting ear (42) by bolts, the right end cover of the two-way hydraulic cylinder (4) is connected to the right L-shaped connecting ear (43) by bolts, the left end of the hydraulic rod (41) is connected to the left connecting ear (3) by a connecting pin, the right end of the hydraulic rod (41) is connected to the right connecting ear (6) by a connecting pin, and the upper side of the sliding platform (2) is connected to the clamping lifting reserved platform (8). During the traction movement, if the bending angle of the traction system is too large, if the bending angle is a negative angle, the bidirectional hydraulic cylinder (4) moves to the right, driving the sliding platform (2) to move to the right to reduce the bending angle; if the bending angle is a positive angle, the bidirectional hydraulic cylinder (4) moves to the left, driving the sliding platform (2) to move to the left to reduce the bending angle, so that the traction system can reduce the bending angle when the bending angle is too large.

Claims

1. A device for reducing the bending angle of a carrier aircraft traction system, characterized in that: The left vertical rod (11) of the vehicle frame is connected to the left connecting ear (3) by bolts, the right vertical rod (14) of the vehicle frame is connected to the right connecting ear (6) by bolts, the front cross rod (13) of the vehicle frame is connected to the front guide rail mechanism (5) by screws, the rear cross rod (12) of the vehicle frame is connected to the rear guide rail mechanism (7) by screws, the lower part of the front cross rod (21) of the sliding platform is connected to the left slider (52) of the front guide rail and the right slider (51) of the front guide rail by screws, and the lower part of the middle cross rod (22) of the sliding platform is connected to the left L-shaped connecting ear (42) and the right L-shaped connecting ear (43) by screws. The rear cross bar (23) of the sliding platform is connected with the left slider (71) and the right slider (72) of the rear guide rail by screws, the left end cover of the bidirectional hydraulic cylinder (4) is connected with the left L-shaped connecting ear (42) by bolts, the right end cover of the bidirectional hydraulic cylinder (4) is connected with the right L-shaped connecting ear (43) by bolts, the left end of the hydraulic rod (41) is connected with the left connecting ear (3) by a connecting pin, the right end of the hydraulic rod (41) is connected with the right connecting ear (6) by a connecting pin, and the upper side of the sliding platform (2) is connected with the clamping lifting reserved platform (8).

Citation Information

Patent Citations

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  • Device for limiting bowing angle of shipboard aircraft traction system

    CN113232884A

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  • Walking mechanism

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  • Method of aircraft unloading without using crane, transshipment and transportation of large-sized items and heavy items with flat base, and device for method realisation

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