A drop hammer winch for a large pile driving barge comprises a main shaft, the main shaft is in splined connection with a large gear, the large gear is connected with two hydraulic motors through a gear pair, the two ends of the main shaft are connected with internal expanding clutches correspondingly in a sleeved manner, hubs of the internal expanding clutches are in splined connection with the main shaft, outer friction belts of the internal expanding clutches are attached to the inner surfaces of duplex winding drum hubs, and a duplex winding drum is arranged on the main shaft in an empty sleeving manner and is engaged with and disengaged from the main shaft through the internal expanding clutches. According to the device, the sizes of the internal expanding clutches, a hydraulic brake and the winding drum hubs are reduced to be matched with the size of the winding drum, and mounting and debugging are convenient.

    一种大型打桩船用吊锤绞车,包括主轴,主轴上花键连接大齿轮,大齿轮通过一对齿轮副与两台液压马达相连,主轴的两端分别套接内涨式离合器,内涨式离合器的轮毂与主轴花键连接,内涨式离合器的外摩擦带与双联式卷筒轮毂内表面贴合,双联式卷筒空套在主轴上,通过内涨式离合器与主轴离合。该装置减小内涨式离合器、液压制动器以及卷筒轮毂的尺寸,使之与卷筒尺寸相匹配,便于安装和调试。


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    Title :

    Drop hammer winch for large pile driving barge


    Additional title:

    一种大型打桩船用吊锤绞车


    Contributors:
    HUANG ZHONGPING (author) / JIA YANYAN (author) / SHI LIUJIAN (author)

    Publication date :

    2021-04-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66D Haspeln , CAPSTANS



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