我局门头沟煤矿井下运输,过去是在运输道口及道场设置信号工,扳道岔、吹口哨、或用简单的信号灯指挥电机车作业。由于井底车场道岔组数和机车台数多,作业复杂,在运输高峰时,信号工虽然忙得汗流浃背,机车有时还由于调度不及时,造成轨道线路堵塞,发生事故而影响生产。 该矿广大革 Our Bureau of Mentougou coal mine transport, in the past is set at the crossing and dojo signal workers, switch turnouts, whistles, or command a simple electric light locomotive operation. Due to the number of turnouts and number of locomotives at the bottom of the well, the operation is complicated. At the peak of traffic, although the signal workers are too sweaty and sometimes the locomotives are not timely scheduled, causing the rail lines to be blocked and accidents occur, affecting the production. The mine vast leather