轨道专业术语中英文对照表
中文名称 一、道岔 道岔和交叉 单开道岔 对称道岔 三开道岔 菱形交叉 交分道岔 复式交分道岔 单式交分道岔 单渡线 渡线 交叉渡线 套线 套线道岔 左开道岔 右开道岔 高速道岔 提速道岔 普速道岔 二、转辙器 可弯式尖轨转辙器 间隔铁式尖轨转辙器 转辙角 turnout turnout and crossings simple turnout bilateral turnout symmetrical double turnout/three-throw turnout/tandem turnout diamond crossing slip switch double slip switch single slip switch Single crossover Crossover scissors crossover overlapping of lines mixed gauge turnout left hand turnout right hand turnout high-speed turnout speed-up turnout conventional turnout Switch flexible switch loose heel switch switch angle 英 文 对 照 三、导曲线（连接部分） lead curve 四、辙叉 高锰钢（整铸）辙叉 钢轨组合辙叉 可动心轨辙叉 钝角辙叉 锐角辙叉 曲线辙叉 辙叉角 辙叉号数 辙叉心轨理论尖端 辙叉趾端 辙叉跟端 辙叉趾长 辙叉跟长 辙叉趾宽 辙叉跟宽 辙叉咽喉 五、轨件 基本轨 直基本轨 曲基本轨 尖轨 Frog solid manganese steel frog bolted rigid frog movable-point frog obtuse frog end frog curved frog frog angle frog number theoretical point of switch rail toe end of frog heel end of frog toe length of frog heel length of frog toe length of frog heel length of frog throat of frog Rail stock rail straight stock rail curved stock rail switch rail 直线尖轨 曲线尖轨 护轨 翼轨 心轨 异形轨 矮形轨 特种断面钢轨 长心轨 短心轨 导轨 淬火轨 绝缘轨 可动心轨 无缝钢轨 轨缝 钢轨接头 绝缘接头 胶结接头 焊接接头 冻接接头 异形接头 六、板件 轨撑垫板 接头平垫板 straight switch rail curved switch rail guard rail，check rail wing rail point rail，nose rail compromise rail flat-web-section rail special section rail long point rail short point rail guide rail/closure rail quenched rail insulated rail swing nose rail continuous welded rail （CWR） joint gap rail joint insulated joint glued joint welded joint frozen joint compromise joint Plate tie plate of rail brace joint flat tie plate 辙跟垫板 支距扣板 垫板 七、轨枕 木枕 混凝土枕 岔枕 八、零部件 工件 易损件 备件 扣件 弹条 弹性扣件 尖轨补强板 轨撑 支撑块 支座条 低紧扣件 道钉 间隔铁 限位器 滑床板 鱼尾板 switch heel tie plate offset fastening plate tie plate Sleeper wooden sleeper concrete sleeper switch sleeper Components workpiece wear parts spare parts rail fastenings Clip elastic rail fastenings reinforcing bar rail brace support block bearer strap low restrain fastening track spike filler position-limited device slide plate Fishplate 道岔拉杆 道岔连杆 钢轨伸缩调节器 导电销 调整楔 辙跟内轨撑 辙跟外轨撑 双头螺柱 轨距块 调整片 长方头螺栓 接头夹板 接头螺栓 螺纹道钉 轨撑 补强板 顶铁 调整片 绝缘垫片 switch rod，stretcher bar connecting bar，following stretcher bar expansion joint conductive pin adjusting wedge rail brace inside of switch heel rail brace outside of switch heel double head bolt gauge block adjustment shim rectangle head bolt fish plate， joint bar fish bolt， tract bolt screw spike rail brace reinforcing bar Iron/stud/Distance block adjustable shim insulated shim 轨距块是扣轨肢的，顶铁是顶轨腰的，间隔铁一般是和钢轨轨头下颚和轨肢上颚相接触的。 九、术语 道岔全长 前长 后长 Terms total length of turnout/overall length Front length Rear length
轨道交通专业术语中英文对照
