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煤矿窄轨铁道是矿井运输系统中的重要生产环节,其道岔是把2条或2条以上的轨道在平面上进行相互连接或交叉,从而引导列车由一条轨道进入另一条轨道的设备。渡线道岔是连接2条相邻轨道的设备,由2组相同号数的单开道岔和一段连接轨(曲连接轨或直连接轨)组成。
The mine narrow-gauge railway is an important production link in a mine’s transportation system. A turnout is a device that connects two or more orbits in a plane to each other to guide the train from one track to another. A turnout is a device that connects two adjacent tracks and is made up of two sets of single-turnouts of the same number and a section of connecting rail (curved connecting rail or straight connecting rail).