The invention relates to the technical field of lifting equipment, in particular to a lever block. The lever block comprises a front wall plate and a back wall plate oppositely arranged at intervals in a front-back manner, wherein a lifting chain wheel is arranged between the front wall plate and the back wall plate, and is connected with a long shaft extending in a front-back direction; the part, positioned at the front side of the front wall plate, of the long shaft is connected with a clutching device; a spanner device connected with the front wall plate and fitting the clutching device is arranged outside the clutching device; an upper support rod is connected above the lifting chain wheel between the front wall plate and the back wall plate, and is connected with a hanging hook; the lifting chain wheel is wound with a lifting chain dropping down to the lower sides of the left and right sides; one end, at one side of the left and right sides, of the lifting chain serves as a load end connected with a hanging hook, and one end at the other side serves as a loose end connected with a limiting pull ring; and the lever block is safe and stable in use, strong in loading capacity and not liable to be damaged.


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    Title :

    Lever block


    Contributors:
    FAN LIPING (author) / ZHU YUEJIN (author) / WANG HONGHUA (author) / YANG WEIBO (author)

    Publication date :

    2015-11-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66D Haspeln , CAPSTANS



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