The invention discloses a lifting hook and a crane, relates to the technical field of engineering machinery, and solves the technical problem that in the prior art, the lifting hook replacement time is long. The lifting hook comprises a lifting hook body, a detachable connection structure and one or more auxiliary demountable pulley blocks, wherein the lifting hook body comprises a hook head part and a pulley block part; the pulley block part comprises two pulley yoke boards being opposite in position and a pulley arranged between the two pulley yoke boards; the hook head part is connected with the pulley yoke boards; each auxiliary demountable pulley block comprises a mounting rack and a pulley mounted in the mounting rack; each mounting rack comprises two mounting rack boards being opposite in position and a connection rack body connected between the two mounting rack boards; mounting rack boards and/or connection rack bodies are detachably connected with the pulley yoke boards through the detachable connection structure. The crane comprises the lifting hook. The lifting hook and the crane have the advantages that the replacement time of the lifting hook is shortened, and thus the heavy load lifting efficiency is improved.


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    Title :

    Lifting hook and crane


    Contributors:
    GUO YONGHUI (author) / ZHU SHOUFA (author) / ZHOU CHUNSHENG (author) / ZHANG FUYI (author)

    Publication date :

    2015-12-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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