锚杆钻机液压集成控制阀组常见故障分析  

Analysis of Common Faults of Hydraulic Integrated Control Valve Group of Anchor Drilling Rig

作　　者：左岗永 Zuo Gangyong(CCTEG Taiyuan Research Institute Co.,Ltd.,Taiyuan 030006,China;Shanxi Tiandi Coal Mining Machinery Co.,Ltd.,Taiyuan 030006,China;China National Engineering Laboratory for Coal Mining Machinery,Taiyuan 030006,China)

机构地区：[1]中国煤炭科工集团太原研究院有限公司,太原030006 [2]山西天地煤机装备有限公司,太原030006 [3]煤矿采掘机械装备国家工程实验室,太原030006

出　　处：《煤矿机械》2025年第5期171-174,共4页Coal Mine Machinery

基　　金：中国煤炭科工集团重点项目(2022-2-TD-ZD015)。

摘　　要：介绍了锚杆钻机2级进给结构、姿态调整和钻孔功能。钻机自动钻孔过程中自动旋转、自动进给上升、自动进给下降的故障难以排查,从液压集成控制阀组原理和控制回路分解角度对故障进行分析,找出故障原因,提出改进措施,对钻机集成控制系统的设计和使用、维护有一定的参考意义。The two-stage feed structure,attitude adjustment and drilling function of anchor drilling rig were introduced.Faults of automatic rotate,automatic feed up and automatic feed down in the process of automatic drilling are difficult to troubleshoot.The faults were analyzed from the principle of hydraulic integrated control valve group and the decomposition of control loop,the causes were found out,and the improvement measures were proposed,which has a certain reference significance for the design,using and maintenance of the integrated control system of drilling rig.

关 键 词：锚杆钻机 自动钻孔 集成控制阀组 保压回路 卸压回路 故障分析 

分 类 号：TD41[矿业工程—矿山机电]