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Gangway ladder door retracting and releasing device

A technology of retractable device and gangway door, which is applied in the direction of transportation and packaging, aircraft parts, fuselage, etc., can solve the problems of inconvenient operation, large space occupation, unfavorable layout of the overall structure, etc., and achieves simple structure, flexible operation, and occupation small space effect

Active Publication Date: 2013-05-22
YUHUAN TIANRUN AVIATION MACHINERY MFG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The existing gangway door retractable device has a complex structure, and when the gangway door is in the closed state, it takes up a lot of space, is very inconvenient to operate, and is also not conducive to the layout of the overall structure

Method used

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  • Gangway ladder door retracting and releasing device
  • Gangway ladder door retracting and releasing device
  • Gangway ladder door retracting and releasing device

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Embodiment Construction

[0018] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0019] Such as Figure 1 to Figure 3 As shown, according to the embodiment of the present invention, the gangway door retractable device includes a connecting mechanism 10 and a driving mechanism 40 . The connection mechanism 10 is flexibly connected between the gangway door 20 and the door frame 30 to control the opening or closing of the gangwa...

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Abstract

The invention provides a gangway ladder door retracting and releasing device. The gangway ladder door retracting and releasing device comprises a connecting mechanism (10) and a driving mechanism (40), wherein the connecting mechanism (10) is connected between a gangway ladder door (20) and a door frame (30) in a stretchable manner and can control opening or closing of the gangway ladder door (20); and the driving mechanism (40) is arranged on the door frame (30) or the gangway ladder door (20) and can drive the connecting mechanism (10) to execute retracting and releasing motions. According to the gangway ladder door retracting and releasing device provided by the invention, the structure is simple, the operation is flexible, the gangway ladder door retracting and releasing device is safe and reliable, the occupation space is small in after the gangway ladder door is retracted, and meanwhile, the gangway ladder door retracting and releasing device can also be used as a handrail.

Description

technical field [0001] The invention relates to the field of aircraft gangway door auxiliary mechanical devices, in particular to a gangway door retractable device. Background technique [0002] The gangway door retractable device is installed between the gangway door and the body, and is mainly used for stowing and lowering the gangway door. It also has the function of a handrail, which can play a role of protection and support when passengers pass by the gangway door. [0003] The existing gangway door retractable device has a complex structure, and when the gangway door is in a closed state, it takes up a large space, is very inconvenient to operate, and is not conducive to the layout of the overall structure. Contents of the invention [0004] The invention provides a retractable device for gangway doors, which is simple in structure, flexible in operation, safe and reliable, takes up little space when retracted, and can be used as a handrail at the same time. [0005...

Claims

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Application Information

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IPC IPC(8): B64C1/24
Inventor 林相平陈进宏邵鼎国许建平彭宗梁林斌周益胡泊林辉王旭东石龙龙林添盈
Owner YUHUAN TIANRUN AVIATION MACHINERY MFG
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