The invention discloses a boarding ladder for a special vehicle. The boarding ladder comprises a sliding rail, a horizontal sliding frame, a ladder plate frame, a fixed step plate fixedly installed onthe horizontal sliding frame, a movable step plate hinged to the ladder plate frame, a diagonal draw bar hinged to the other side of the movable step plate and a foot plate hinged to one end of the ladder plate frame. The other end of the ladder plate frame is hinged to the horizontal sliding frame; bearings are installed at the two sides of the horizontal sliding frame and the two sides of the ladder plate frame respectively, the horizontal sliding frame and the ladder plate frame are arranged in the sliding rails in a sliding fit mode through the bearings, the diagonal draw bar is arrangedin the inner side of the ladder plate frame, a sliding groove is formed in the horizontal sliding frame, and the upper end of the diagonal draw bar is arranged in the sliding groove in a sliding fit mode through a sliding block. The boarding ladder for the special vehicle is reasonable in structure and convenient to use, the step plate and the ladder plate frame are synchronously turned over in alinked way, storage is convenient, and the occupied space is small.

    本发明公开了一种专用车上车梯,包括滑轨、水平滑架、梯板架、固定安装在所述水平滑架上的固定踏步板、铰接在梯板架上的活动踏步板、与活动踏步板另一侧铰接的斜拉杆、以及与梯板架一端铰接的脚板,所述梯板架的另一端与所述水平滑架铰接,所述水平滑架和梯板架两侧均安装有轴承,所述水平滑架和梯板架通过轴承滑动配合在所述滑轨内,所述斜拉杆设置在所述梯板架内侧,所述水平滑架上设置有滑槽,所述斜拉杆上端通过滑块滑动配合在所述滑槽内。本专用车上车梯,结构合理,使用方便,踏板板与梯板架同步联动翻转,便于收纳,占用空间小。


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    Title :

    Boarding ladder for special vehicle


    Additional title:

    一种专用车上车梯


    Contributors:
    FANG QIANG (author) / PEI YU (author) / LIU GANG (author) / JIANG MING (author) / NIE JUNQIAN (author) / XU CHENGPEI (author) / MA XIAOFENG (author) / WEI BO (author) / TAN WENLI (author)

    Publication date :

    2020-07-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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