坑道钻机钻进控制回路集成式设计  

Integrated Design of Drilling Control Circuit for Tunnel Drilling Rig

作　　者：张刚 Zhang Gang(Xi’an Research Institute,China Coal Technology and Engineering Group,Xi’an 710077,China)

机构地区：[1]中煤科工集团西安研究院有限公司

出　　处：《煤矿机械》2019年第12期24-25,共2页Coal Mine Machinery

摘　　要：依据煤矿井下坑道钻机的实际钻进工况需求,基于集成式设计思想与螺纹插装阀技术,将钻进控制执行模块及其钻进功能进行集成式设计,设计了一种集成式钻进控制回路,减少了液压系统泄漏点,简化了坑道钻机的操作,具有液控锁止功能,保障了操作人员的施工安全。According to the actual drilling conditions of underground tunnel drilling rig in coal mine,based on the integrated design idea and thread cartridge valve technology,the drilling control execution module and its drilling function were integrated designed,and a drilling control loop was designed,which reduces the leakage point of hydraulic system,simplifies the operation of tunnel drilling rig,increases the hydraulic control locking function,and ensures the construction safety of operators.

关 键 词：钻进控制 集成式设计 螺纹插装阀 联动控制 液控锁止 

分 类 号：TD41[矿业工程—矿山机电]