为确保斜巷运输安全,一般巷的挡车装置必须经常关闭,放车时方准打开。兼作行驶人车的倾斜井巷,在提升人员时,倾斜井巷中的挡车装置和跑车防护装置必须是常开状态,并可靠地锁住。因此在煤矿斜巷运输地点,各矿井均采用了完备的保护装置。但在采区上、下山或倾斜巷道的掘进期间,因其 In order to ensure the safety of inclined lane transportation, the general lane blocking device must always be closed and the quasi-open when put on the vehicle. Diminishing both as a moving car and passenger lane, when lifting staff, tilt the lane blocking device and sports car protection devices must be normally open state, and reliably locked. Therefore, coal mine inclined lane transport sites, all mines have adopted a complete protection device. However, in the mining area, downhill or inclined roadway tunneling, because of it