The embodiment of the invention discloses an invisible folding ladder for a ship. The folding ladder comprises a ladder frame 1, a plurality of steps 2, a handrail pipe 3, a handrail supporting rod 4, a push rod 5 and a hand-cranking screw folding and unfolding device 6, a plurality of steps 2 are equidistantly hinged on the ladder frame 1; the armrest tube 3 is hinged with the armrest supporting rod 4; the handrail supporting rods 4 are fixedly connected with the multiple steps 2 at intervals of more than two steps, and the handrail supporting rods 4 and the multiple steps 2 are jointly hinged to the ladder frame 1; the push rod 5 is hinged with a rear connecting rod of the multi-stage step 2; the upper portion of the hand-cranking screw retracting and releasing device 6 is hinged to the lower portion of the push rod 5, and the lower portion is hinged to a base welded to a deck. The folding and unfolding structure can be changed into two different forms through folding and unfolding, and the stealth requirement and the passing convenience and safety requirements are met at the same time.

    本发明实施例公开了一种船用隐身折叠梯。折叠梯包括:梯架1、多级踏步2、扶手管3、扶手支撑杆4、推杆5和手摇螺杆收放装置6;梯架1上等距离铰接多级踏步2;扶手管3与扶手支撑杆4铰接;扶手支撑杆4每间隔两级以上踏步与多级踏步2固连,和多级踏步2共同铰接于梯架1之上;推杆5与多级踏步2后方连杆铰接;手摇螺杆收放装置6上方与推杆5下方铰接,下方与焊接于甲板的基座铰接。能通过折叠和展开变化为两种不同形态,同时满足隐身性需求和通行便利性、安全性需求。


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    Title :

    Marine invisible folding ladder


    Additional title:

    一种船用隐身折叠梯


    Contributors:
    HE QINGLIN (author) / CHENG WEIDA (author) / WANG JIAO (author) / LIU JIANCHUN (author) / ZONG YAN (author)

    Publication date :

    2024-01-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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