The invention relates to the technical field of petroleum drilling operation equipment, in particular to an air winch for carrying people and objects. The air winch comprises a pneumatic motor, the pneumatic motor is connected with a speed reducer, the speed reducer is connected with a roller assembly, the roller assembly is connected with a transmission box, the transmission box is connected with a limiting stopper, the transmission box is arranged on the outer side of a rack assembly, the limiting stopper is arranged vertically below a roller tail shaft of the roller assembly, and an overload valve and an air pipeline connected with the overload valve are arranged vertically below the front side of the pneumatic motor. The air winch is compact in structural arrangement, small in occupied space of a drill floor surface of a drilling machine, stable and accurate in transmission, capable of avoiding collision and damage of the limiting stopper and the overload valve during carrying, and safer and more reliable in operation.

    本发明涉及石油钻井作业设备技术领域,特别涉及一种载人载物气动绞车。该装置包括气动马达,气动马达与减速机相连接,减速机与滚筒总成相连接,滚筒总成与传动箱相连接,传动箱与限位器相连接,传动箱置于机架总成外侧,限位器置于滚筒总成滚筒尾轴的垂直下方,过载阀和与过载阀相连接的气管线布置于气动马达前侧垂直下方。本发明实现了结构布置紧凑,占据钻机钻台面空间小,传动平稳精确,搬运时能够避免限位器、过载阀磕碰损坏,操作作业更安全可靠。


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    Title :

    Air winch for carrying people and objects


    Additional title:

    载人载物气动绞车


    Contributors:
    WANG GUOXUAN (author) / ZHOU YUANLIANG (author) / LI MINGFENG (author) / WANG SHIRUI (author)

    Publication date :

    2021-09-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66D Haspeln , CAPSTANS



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