煤矿井下大直径钻具全连续机械化辅助吊装系统  

Fully Continuous Mechanized Auxiliary Hoisting System for Large Diameter Drilling Tool in Underground Coal Mine

作　　者：姜磊 Jiang Lei(CCTEG Xi’an Research Institute(Group)Co.,Ltd.,Xi’an 710077,China)

机构地区：[1]中煤科工西安研究院(集团)有限公司,西安710077

出　　处：《煤矿机械》2024年第5期123-126,共4页Coal Mine Machinery

基　　金：陕西省重点研发计划项目(2022GY-157)。

摘　　要：煤矿井下定向钻孔施工的设备及钻具随实际钻孔趋于大型化,带来工人劳动强度提升、钻进安全性降低等问题。依据大直径钻具的转运流程,设计了包含小型气动单轨吊、螺杆钻具吊运装置、钻机辅助吊装液压吊臂、自动换杆机械手等机械化辅助全连续机械化辅助吊装系统。现场应用表明,该系统可以满足大直径钻具全连续机械化辅助吊装需求。The equipment and drilling tools for directional drilling construction in underground coal mines tend to be larger with the actual drilling needs,which brings some problems such as increased worker labor intensity and reduced drilling safety.According to the transfer process of large-diameter drilling tools,a fully continuous mechanized auxiliary hoisting system was designed,which includes small pneumatic monorail crane,screw drilling tool hoisting device,hydraulic crane arm for drilling rig auxiliary hoisting,and automatic rod changer manipulator.Field application shows that the system can meet the needs of large-diameter drilling tools full continuous mechanized auxiliary hoisting.

关 键 词：煤矿井下 定向钻孔 大直径 钻孔施工 辅助吊装 

分 类 号：TD529[矿业工程—矿山机电]