The invention relates to a lifting type hay pulley device for steel wire operation. The lifting type hay pulley device comprises a fixing assembly detachably arranged on a pipe column and a transmission assembly connected with the fixing assembly and used for driving a hay pulley to ascend and descend, wherein the transmission assembly comprises a driving gear and a lifting rack engaged with the driving gear; and a support is arranged at the upper part of the lifting rack, the rotatable hay pulley is arranged on the support, and the driving gear rotates to drive the lifting rack to ascend anddescend so as to drive the hay pulley to ascend and descend. The device is simple in structure and high in practicability, is provided with the transmission assembly, is suitable for a fixed platformor a floating platform, and can prevent tool damage caused by platform heaving particularly for the floating platform; personnel stand on a drill floor to operate, so that the safety and the operationefficiency are improved; and further, the device is high in environment resistance such as platform heaving resistance and stormy wave resistance, so that the safety and the stability of steel wire operation are improved.

    本发明涉及一种用于钢丝作业的升降式地滑轮装置,包括可拆卸安装到管柱上的固定组件;与所述固定组件连接、用于驱动地滑轮升降的传动组件;所述传动组件包括主动齿轮以及与所述主动齿轮啮合的升降齿条;所述升降齿条的上部设有支架,所述支架上设有可转动的地滑轮;所述主动齿轮转动驱动所述升降齿条升降进而带动所述地滑轮升降。该装置结构简单,实用性强,其设有升降组件,适用于固定式平台或浮式平台,尤其在浮式平台可以防止平台升沉造成工具损坏,人员站在钻台上操作,提高了安全性和作业效率,进一步的,该装置抗平台升沉、风浪等环境能力强,提高了钢丝作业的安全性和稳定性。


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    Title :

    Lifting type hay pulley device for steel wire operation


    Additional title:

    用于钢丝作业的升降式地滑轮装置


    Contributors:
    ZHANG WEIGUO (author) / JIN HAO (author) / LI BO (author) / DU QINGJIE (author) / LUO ZELI (author) / CAO BOBO (author) / LI YONG (author) / MA YI (author) / TANG HONGCHENG (author)

    Publication date :

    2020-11-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren / B66D Haspeln , CAPSTANS



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