综采工作面液压支架快速回撤技术  

Rapid Retracement Technology of Hydraulic Support in Fully Mechanized Mining Face

作　　者：张英[1] Zhang Ying(Yuecheng Coal Mine of Shanxi Jin Coal Group Qinxiu Coal Industry Co.,Ltd.,Qinshui Shanxi 048200)

机构地区：[1]山西晋煤集团沁秀煤业有限公司岳城煤矿,山西沁水048200

出　　处：《机械管理开发》2020年第3期152-153,172,共3页Mechanical Management and Development

摘　　要：针对7106工作面综采设备陈旧、地质条件复杂、煤层顶板破碎等问题,为了保证综采支架的正常回撤,在做好回撤准备的基础上,对支架回撤难点进行分析,优化了支架回撤工艺,完善了支架回撤措施。结果证明:对支架回撤措施的优化和严格执行可以保证工作面回撤安全,提高支架回撤效率。In view of the old fully mechanized mining equipment of 7106 working face,complex geological conditions,broken coal seam roof and so on,in order to ensure the normal withdrawal of fully mechanized mining support,on the basis of preparation for withdrawal,the difficulty of support withdrawal is analyzed,the technology of support withdrawal is optimized,and the measures of support withdrawal are improved.The results show that optimizing and strictly enforcing the stent withdrawal measures can ensure the safety of the face withdrawal and improve the stent withdrawal efficiency.

关 键 词：地质条件复杂 顶板破碎 回撤措施 回撤工艺 

分 类 号：TD355.4[矿业工程—矿井建设]