The invention relates to a multipurpose gantry crane rapidly-replaced hook group. The multipurpose gantry crane rapidly-replaced hook group comprises two second connecting plates, wherein a hook beam is arranged between the lower parts of the two second connecting plates and a hook is arranged on the hook beam. The multipurpose gantry crane rapidly-replaced hook group is characterized in that two third pin shafts are respectively connected between the upper parts of the two second connecting plates, the two third pin shafts are respectively connected with the first connecting plate, and the upper part of the first connecting plate is respectively provided with two lower connecting plates of rotary joints by virtue of second pin shafts; the upper ends of the lower connecting plates of rotary joints are fixedly connected with a bear outer sleeve, the bearing outer sleeve is provided with a rotary joint upper shaft, and a first bearing is arranged between the rotary joint upper shaft and the bearing outer sleeve; the upper end of the rotary joint upper shaft is connected with a wedge sleeve by virtue of a first pin shaft, the wedge sleeve is internally provided with a wedge block, and a steel wire rope is wound on the wedge block. The multipurpose gantry crane rapidly-replaced hook group is capable of rapidly replacing a grab bucket and the hook, improving the use efficiency of a crane and lowering the labor intensity of workers.


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    Titel :

    Multipurpose gantry crane rapidly-replaced hook group


    Beteiligte:
    WENG JIE (Autor:in) / FANG HOURU (Autor:in)

    Erscheinungsdatum :

    2015-06-10


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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