The invention provides a suspension-arm-free electric hoisting and placing device which has a function of hoisting and placing objects outside the walls of high-rise buildings. The suspension-arm-free electric hoisting and placing device is characterized in that the device comprises a suspension-arm-free electric crane which comprises a power device and a hoisting frame; the power device is composed of a hoisting motor, a sliding motor, a reducer, a clutch, a brake, a rope roll, a steel wire rope and the like; the hoisting frame is composed of an expansion bolt, a load-bearing cable and a slide rail, wherein the expansion bolt is a stressed hanging point of the crane, and the slide rail is used for achieving sliding of the motors and the rope roll.


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    Title :

    Suspension-arm-free electric hoisting and placing device


    Contributors:
    SHAO JIANJUN (author) / ZHOU XUEBIN (author) / JU XIAOCHUN (author) / LI HONGTAO (author) / HOU DAIWEN (author)

    Publication date :

    2016-02-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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