山东铝厂田庄矿是一个小型地下铝矿。原设计斜井口铁路道岔由信号工手动操作。提升矿车时,信号工从值班室到道岔处,待矿车到位后打“停”铃;随即搬动道岔,打“下车”铃;并随车到调车场,摘下钩头,挂上空车,打“上车”铃;又随车到道岔处,待提升到位后,再打“停”铃;然后 Shandong Aluminum Factory Tianzhuang mine is a small underground aluminum. The original design of inclined shaft railroad turnout by signal workers manual operation. When upgrading the tub, the signal workers from the duty room to the turnout Department, until the tub in place hit the “stop” bell; then move the turnout, hit the “get off” bell; and with the car to the yard, off the hook, hanging Above the car, hit “on the train” bell; also with the car to the turnout Department, to be promoted in place, call “stop” bell; then