1　问题的提出　　我段做为全国十大客运段之一 ,担当我省滨洲、滨绥、绥佳、拉滨线路的旅客列车牵引任务 ,在机车运行中 ,由于会车经常发生机车风挡玻璃被异物击碎现象 ,特别是滨洲线 ,该线比较平直 ,机车速度高 ,因此风挡玻璃破损故障更加频繁 ,它不仅给乘务人员的人身安全带 1 issue put forward I paragraph as one of the top ten passenger segments, as our province Binzhou, Bin Sui, Suijia, La Bin line passenger train traction task, the locomotive operation, as the car will often occur Locomotive windshield Was crushed by foreign bodies, especially the Binzhou line, the line is relatively straight, locomotive speed, windshield damage damage is more frequent, it not only to the crew of the personal safety belt