抚顺矿务局西露天矿在生产运输中采用的是1500伏直流电机车,由于检修人员去机械室或登上车棚检修时,忘掉落弓子而经常发生触电事故。为防止这类事故的发生,机务段革新人员研制成功了电机车弓子自动联锁装置。经半年的运行实践证明,此项技术是可行的,效果是良好的。 Fushun Mining Bureau West open-pit mine in the production and transportation is used in the 1500 V DC locomotive, as maintenance personnel to the mechanical room or boarding shed maintenance, forget to drop the bow and often happen electric shock. In order to prevent the occurrence of such accidents, the maintenance department innovation staff developed a successful electric locomotive bow automatic interlock device. After six months of operational practice has proved that this technology is feasible, the effect is good.