The invention provides a tower crane driving device with a built-in speed reducer, and relates to the field of tower cranes. The tower crane driving device with the built-in speed reducer comprises a base, a winding drum, a motor and a reduction gearbox, wherein the winding drum is rotatably connected with the base; the motor is arranged on the base, an output shaft of the motor is connected with an input portion of the reduction gearbox, the reduction gearbox penetrates into the winding drum, and an output portion of the reduction gearbox is fixedly connected with the winding drum. According to the driving device, the internal space of the winding drum is reasonably utilized, the reduction gearbox is arranged in the winding drum in a penetrating mode, at least part of the reduction gearbox is hidden in the winding drum, the overall axial size of the winding drum and the reduction gearbox is effectively shortened, the reduction gearbox is tightly matched with the winding drum, the overall structure is compact, the size is greatly reduced, and the occupied space is small; and operation in a space-limited environment is facilitated.

    本申请提供一种减速机内藏式塔吊驱动装置,涉及塔吊领域。减速机内藏式塔吊驱动装置包括基座、卷筒、电机和减速箱,卷筒与基座可转动地连接;电机设于基座上,电机的输出轴与减速箱的输入部连接,减速箱穿设于卷筒内,减速箱的输出部与卷筒固定连接。该驱动装置合理利用卷筒的内部空间,将减速箱穿设在卷筒内,减速箱的至少部分被隐藏于卷筒内,有效缩短了卷筒和减速箱的整体轴向尺寸,减速箱与卷筒的配合紧密,整体结构紧凑,体积大大减小,占用的空间小,有利于在空间受限的环境下作业。


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    Title :

    Tower crane driving device with built-in speed reducer


    Additional title:

    减速机内藏式塔吊驱动装置


    Contributors:
    CHEN FUQIANG (author) / FU LING (author) / ZHANG ZONGHAI (author) / CAI QINGMAO (author) / LI QUAN (author) / XU HUI (author) / GUAN JINJUN (author)

    Publication date :

    2022-10-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66D Haspeln , CAPSTANS / B66C Krane , CRANES / F16H Getriebe , GEARING



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