The invention discloses a pulley yoke fixing device, a rotary drilling rig with the pulley yoke fixing device and a fixing method, and relates to the field of pile foundation construction equipment. Comprising a bottom plate and a lug plate, the bottom plate comprises a mounting part and a fixing part, the fixing part is used for fixing the bottom plate to a mast, the lug plate is mounted on the mounting part of the bottom plate, and a connecting hole is formed in the lug plate and used for being connected with a pulley yoke. The pulley yoke fixing device has the beneficial effects that the pulley yoke can be kept in a working state in the operation process of equipment, meanwhile, firm fixation can be kept, and damage caused by shaking of the pulley yoke is avoided.

    本发明公开了一种滑轮架固定装置及具有其的旋挖钻机和固定方法,涉及桩基础施工设备领域;包括底板以及耳板,所述底板包括安装部以及固定部,所述固定部用于将所述底板固定至桅杆,所述耳板安装于所述底板的所述安装部,所述耳板上开设有连接孔,所述连接孔用于连接滑轮架。本发明的有益效果在于:能够在设备运转过程中对滑轮架保持工作状态的同时还是能够保持牢固固定,避免滑轮架晃动造成损坏。


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    Title :

    Pulley yoke fixing device, rotary drilling rig with pulley yoke fixing device and fixing method


    Additional title:

    一种滑轮架固定装置及具有其的旋挖钻机和固定方法


    Contributors:
    LU XIANG (author) / KONG MENGFAN (author) / HUANG PENG (author) / ZHU JIANBIN (author) / CUI HUFEI (author)

    Publication date :

    2025-03-18


    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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