The invention relates to the field of aerial work equipment, in particular to a ladder device for an aerial work platform. The ladder device comprises a platform, a protective guard, a ladder, a slide rail device and door holders. The protective guard is installed on three faces of the platform, and the ladder is installed on the other face of the platform. The slide rail device is installed on the contact face between the ladder and the protective guard. The door holders are installed on the two sides of the lower end of the ladder and the two sides, making contact with the ladder, of the lower end of the protective guard. The ladder device serves as a protective guard body in a high position and serves as a climbing device in a low position. The occupying space is small. Use is convenient.


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    Title :

    Ladder device for aerial work platform


    Contributors:
    TIAN ZHENG (author)

    Publication date :

    2016-01-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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