The invention discloses a sliding type boarding ladder supporting mechanism which comprises a sliding rod, a sliding rail, a sliding groove seat, a pin, a rotating shaft and a boarding ladder. One end of the sliding rail is fixedly connected with the airstairs, one end of the sliding groove seat is fixedly connected with the machine body structure, one end of the sliding rod is slidably connected with the other end of the sliding rail, a pin is arranged at the other end of the sliding rod, and the other end of the sliding rod is slidably connected with the other end of the sliding groove seat through the pin. The device has the advantages that the lowering angle of the boarding ladder can be adjusted, the adaptability is good, the device can be automatically unfolded or folded along with rotation of the boarding ladder, a boarding channel is not affected after unfolding, use is convenient, the device is stored in an airplane after being folded, the appearance of the airplane is not affected, and the occupied space is small.
本发明公开了一种滑动式登机梯支撑机构,包括滑杆、滑轨、滑槽座、销钉、转轴和登机梯;登机梯通过转轴与机体结构铰接,滑轨一端与登机梯固定连接,滑槽座一端与机体结构固定连接,滑杆一端与滑轨另一端滑动连接,另一端上设有销钉,且滑杆另一端通过销钉与滑槽座另一端滑动连接;本发明的优点是:可以调节登机梯下放角度,适应性好,可跟随登机梯旋转自动展开或折叠,展开后不影响登机通道,使用便捷,折叠后收置于飞机内部,不影响飞机外观,且占用空间小。
Sliding type airstairs supporting mechanism
一种滑动式登机梯支撑机构
2023-06-23
Patent
Elektronische Ressource
Chinesisch
IPC: | B64C AEROPLANES , Flugzeuge |
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