The invention discloses a crane and a lifting appliance thereof. The crane comprises the lifting appliance and a crane support, wherein a winch connected with the lifting appliance through a steel wire rope is arranged on the crane support; the lifting appliance comprises a lifting appliance body; the crane is characterized in that the crane support comprises a supporting part; a supporting block is arranged on the lifting appliance body and can move in the direction perpendicular to the lifting direction of the lifting appliance body and a driving mechanism for driving the supporting block to perform reciprocating motion; the supporting block is provided with a supporting position which is capable of moving to a part above the supporting part to be connected with the supporting part in a hooking manner and an avoiding position moving away from a position above the supporting part to avoid the crane support. According to the crane and the lifting appliance thereof, the technical problem that a steel wire rope shakes easily and is over stressed during the cargo storing and taking process of a crane is solved.


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    Title :

    Crane and lifting appliance thereof


    Contributors:
    LONG HONGXIN (author) / NIU WEIJIE (author) / MA YANJIE (author) / LU HANHAN (author) / YU HAIZENG (author) / NIU MIN (author)

    Publication date :

    2015-07-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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