The invention discloses an adjustable sheet material lifting hook. The adjustable sheet material lifting hook mainly comprises a lifting block, a lifting arm I, a lifting arm II and a fastening block, and is characterized in that a lifting lug is arranged on the lifting block; a connecting block I, a lifting hook I and a connecting screw rod I are arranged on the lifting arm I; a connecting block II, a lifting hook II and a connecting screw rod II are arranged on the lifting arm II; both the connecting block I and the connecting block II are fixed on the lifting block through connecting bolts; the two ends of the fastening block are respectively connected with the connecting screw rod I and the connecting screw rod II. According to the adjustable sheet material lifting hook, the fastening block is arranged between the connecting screw rod I and the connecting screw rod II on the lifting arm I and the lifting arm II, the distance between the lifting arm I and the lifting arm II is adjusted through the fastening block, and then the distance between the lifting hook I and the lifting hook II is adjusted, so that the firmness of sheet material during lifting is high through two-point fixation, and the safety in a lifting process is improved.


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    Title :

    Adjustable sheet material lifting hook


    Contributors:
    CHAI DEWEI (author) / WU YISHUN (author)

    Publication date :

    2015-08-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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