The invention discloses a steel wire rope guide device and a rotary drilling rig, and relates to the technical field of rotary drilling rigs. The steel wire rope guide device comprise a mounting base,a rotary assembly, a pulley support and a guide pulley; the rotary assembly comprises a connecting shaft, a first fixing disc and a second fixing disc, one end of the connecting shaft is fixedly connected with the first fixing disc, a first cavity is formed in the other end of the connecting shaft, and a spherical connecting piece is arranged on the second fixing disc and contained in the first cavity; the pulley support is fixedly connected with the rotating assembly through the first fixing disc, and the mounting base is fixedly connected with the rotating assembly through the second fixingdisc; the guide pulley is mounted on the pulley bracket; and the mounting base is used for fixedly connecting a mast of the rotary drilling rig. The steel wire rope guide device and the rotary drilling rig can enable the guide pulley support to swing along with a rope outlet position of a steel wire rope, and have the advantages of simple structure and lower cost.

    一种钢丝绳导向装置及旋挖钻机,涉及旋挖钻机技术领域,包括安装底座、回转组件、滑轮支架以及导向滑轮;回转组件包括连接轴、第一固定盘和第二固定盘,连接轴的一端与第一固定盘固定连接,连接轴的另一端内设有第一空腔,第二固定盘上设有球形连接件,球形连接件容置于第一空腔内;滑轮支架通过第一固定盘与回转组件固定连接、安装底座通过第二固定盘与回转组件固定连接;导向滑轮安装于滑轮支架上;安装底座用于固定连接旋挖钻机的桅杆。该钢丝绳导向装置及旋挖钻机能够使得导向滑轮架随着钢丝绳的出绳位置摆动,具有结构简单和成本较低的优点。


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    Title :

    Steel wire rope guiding device and rotary drilling rig


    Additional title:

    一种钢丝绳导向装置及旋挖钻机


    Contributors:
    KANG LE (author) / AN CONGFENG (author)

    Publication date :

    2020-08-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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