矿井掘进工作面迎面墙防护网的应用

Application of protective net of head-on wall in mine heading face

掘进工作面施工炮眼、锚网时,受风动凿岩机震动影响,岩壁石块容易片落,造成片帮伤人事故,而使用锚杆+锚固剂+钢网防护迎面墙易造成支护材料浪费,针对这一问题进行研究分析,嵩山煤矿针对工作面迎面防护设计一种可重复利用的防护装置,使用纤维柔性网进行迎面墙防护,使用可复用固定契锚固护网,通过现场试验,实现循环利用,得到了很好的评价。

Rock drivage face prone to rock falls the attack,in view of the working face head on the wall dangerous waste living stones,rock drivage working face must be to help,avoid roadway help,gangue,leakage occurred,improved the safety conditions of roadway,and protective material must realize the reusable,easy to install and remove.