The invention discloses a multifunctional rescue ladder which comprises folding units, a first limiting piece, a second limiting piece, a supporting rod and a telescopic plate; each folding unit comprises ladder rods, pedals and universal wheels; the number of the ladder rods is two, the two ladder rods are arranged in parallel and spaced in the left-right direction, the pedals are arranged between the two ladder rods and rotationally connected with the ladder rods on the left side and the right side respectively, and the universal wheels are rotationally arranged at the ends, in the length direction, of the ladder rods and located on the sides, away from the pedals, of the ladder rods; the rescue ladder is provided with four folding units connected in sequence, and in any two adjacent folding units, the ladder rods on the left side and the right side of one folding unit correspond to the ladder rods on the left side and the right side of the other folding unit in a one-to-one mode and are rotationally connected with the ladder rods. The rescue ladder has a straight ladder form, a folding form, a herringbone ladder form and a trolley form, so that the rescue ladder can adapt to different use occasions. The rescue ladder has diversified functions and is flexible to use and high in practicability.

    本发明公开了一种多功能救援梯,包括:折叠单元、第一限位件、第二限位件、支撑杆和伸缩板;折叠单元包括梯杆、踏板和万向轮;梯杆为两个,两个梯杆平行设置且沿左右方向间隔开,踏板设于两个梯杆之间并分别与左右两侧的梯杆转动相连,万向轮转动设于梯杆的长度方向的一端且位于梯杆的远离踏板的一侧;救援梯具有四个依次相连的折叠单元,在任意相邻的两个折叠单元中,其中一个折叠单元左右两侧的梯杆与另一个折叠单元左右两侧的梯杆一一对应且转动相连;救援梯具有直梯形态、折叠形态、人字梯形态和小车形态,从而能够适应不同使用场合。本装置功能多样,使用灵活,实用性强。


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    Title :

    Multifunctional rescue ladder


    Additional title:

    一种多功能救援梯


    Contributors:
    ZHU BING (author)

    Publication date :

    2021-12-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    E06C LADDERS , Leitern / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



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