The invention relates to a gangway ladder door folding and unfolding device and a gangway ladder door assembly, and belongs to the technical field of gangway ladder doors, the gangway ladder door folding and unfolding device comprises a door frame, a gangway ladder door, a gangway ladder door lock and a gangway ladder door folding and unfolding device, the gangway ladder door folding and unfolding device comprises a door closing operation mechanism and a connecting mechanism, the connecting mechanism comprises a first connecting part and a second connecting part, the first connecting part comprises a handrail part and a first tension part, the handrail part is provided with a fixed part and a movable part, and the second connecting part is provided with a second tension part. Through the arrangement of the handrail part and the first tension part in the first connecting part and the arrangement of the second tension part in the second connecting part, more mounting spaces on the two sides of the gangway ladder door in the width direction can be released, arrangement of other structures is facilitated, and therefore the adaptability of the gangway ladder door folding and unfolding device to a small gangway ladder door is better.
本发明涉及一种舷梯门收放装置以及舷梯门总成,属于舷梯门技术领域,舷梯门收放装置以及舷梯门总成,舷梯门总成包括门框、舷梯门、舷梯门锁具以及舷梯门收放装置,舷梯门收放装置包括关门操作机构以及连接机构,连接机构包括第一连接部件以及第二连接部件,第一连接部件包括扶手部和第一拉力部,扶手部具有固定部和活动部,第二连接部件具有第二拉力部。本发明通过第一连接部件内扶手部和第一拉力部和第二连接部件内第二拉力部的设置,能够释放舷梯门宽度方向的两侧更多的安装空间,更有利于其它结构的设置,从而使得该舷梯门收放装置对小型舷梯门的适配性更好。
Accommodation ladder door folding and unfolding device and accommodation ladder door assembly
舷梯门收放装置以及舷梯门总成
2024-08-30
Patent
Electronic Resource
Chinese
IPC: | B64C AEROPLANES , Flugzeuge |
Accommodation ladder door lock and accommodation ladder door assembly
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|Accommodation ladder door lock and accommodation ladder door locking device
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