炮眼钻杆辅助定位工装及炮眼钻孔方法
本发明公开了一种炮眼钻杆辅助定位工装及炮眼钻孔方法,涉及隧道施工技术领域,通过支撑机构、角度调节机构和钻杆辅助定位机构的协同作用,实现钻杆在隧道掌子面的周向定位与角度调节,同时通过夹持组件与导向组件的配合确保钻孔稳定性,解决了传统人工操作定位精度差、效率低的问题,具有提高钻孔定位精度、适应不同隧道断面形状、增强钻杆稳定性以及降低人工操作强度的优点。
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