摘要
针对煤矿井下掘进工作中,掘进机二运转载在带式输送机尾承载部倒退时易撞到开关架的问题,设计了一种限位断电报警装置,可以有效防止二运转载机撞坏设备事故的发生,提高了掘进工作的安全系数。
In coal mine underground excavation work, in view of problems of the second conveyor loader of roadheader in the belt tail bearing department back easy to hit the switch, a kind of limit and power outage alarm device was designed,it can effectively prevent second conveyor loader crashed operation equipment accidents, improve the safety factor of the excavation work.
出处
《煤矿机械》
2017年第3期135-136,共2页
Coal Mine Machinery
关键词
掘进机
二运行走
限位断电
语音报警
roadheader
second run way
limit and power outage
voice alarm