轨道交通专业术语中英文对照
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1 轨道专业术语中英文对照表
中文名称 英 文 对 照
一、道岔 turnout
道岔和交叉 turnout and crossings
单开道岔 simple turnout
对称道岔 bilateral turnout
三开道岔 symmetrical double turnout/three—throw turnout/tandem turnout
菱形交叉 diamond crossing
交分道岔 slip switch
复式交分道岔 double slip switch
单式交分道岔 single slip switch
单渡线 Single crossover
渡线 Crossover
交叉渡线 scissors crossover
套线 overlapping of lines
套线道岔 mixed gauge turnout
左开道岔 left hand turnout
右开道岔 right hand turnout
高速道岔 high—speed turnout
提速道岔 speed—up turnout
普速道岔 conventional turnout
二、转辙器 Switch
可弯式尖轨转辙器 flexible switch
间隔铁式尖轨转辙器 loose heel switch
转辙角 switch angle
三、导曲线（连接部分） lead curve
四、辙叉 Frog
高锰钢（整铸）辙叉 solid manganese steel frog
钢轨组合辙叉 bolted rigid frog
可动心轨辙叉 movable—point frog
钝角辙叉 obtuse frog
锐角辙叉 end frog
曲线辙叉 curved frog
辙叉角 frog angle
辙叉号数 frog number
辙叉心轨理论尖端 theoretical point of switch rail
辙叉趾端 toe end of frog
辙叉跟端 heel end of frog
辙叉趾长 toe length of frog 2 辙叉跟长 heel length of frog
辙叉趾宽 toe length of frog
辙叉跟宽 heel length of frog
辙叉咽喉 throat of frog
五、轨件 Rail
基本轨 stock rail
直基本轨 straight stock rail
曲基本轨 curved stock rail
尖轨 switch rail
直线尖轨 straight switch rail
曲线尖轨 curved switch rail
护轨 guard rail，check rail
翼轨 wing rail
心轨 point rail,nose rail
异形轨 compromise rail
矮形轨 flat—web—section rail
特种断面钢轨 special section rail
长心轨 long point rail
短心轨 short point rail
导轨 guide rail/closure rail
淬火轨 quenched rail
绝缘轨 insulated rail
可动心轨 swing nose rail
无缝钢轨 continuous welded rail （CWR)
轨缝 joint gap
钢轨接头 rail joint
绝缘接头 insulated joint
胶结接头 glued joint
焊接接头 welded joint
冻接接头 frozen joint
异形接头 compromise joint
六、板件 Plate
轨撑垫板 tie plate of rail brace
接头平垫板 joint flat tie plate
辙跟垫板 switch heel tie plate
支距扣板 offset fastening plate
垫板 tie plate
七、轨枕 Sleeper
木枕 wooden sleeper
混凝土枕 concrete sleeper 3 岔枕 switch sleeper
八、零部件 Components
工件 workpiece
易损件 wear parts
备件 spare parts
扣件 rail fastenings
弹条 Clip
弹性扣件 elastic rail fastenings
尖轨补强板 reinforcing bar
轨撑 rail brace
支撑块 support block
支座条 bearer strap
低紧扣件 low restrain fastening
道钉 track spike
间隔铁 filler
限位器 position—limited device
滑床板 slide plate
鱼尾板 Fishplate
道岔拉杆 switch rod，stretcher bar
道岔连杆 connecting bar，following stretcher bar
钢轨伸缩调节器 expansion joint
导电销 conductive pin
调整楔 adjusting wedge
辙跟内轨撑 rail brace inside of switch heel
辙跟外轨撑 rail brace outside of switch heel
双头螺柱 double head bolt
轨距块 gauge block
调整片 adjustment shim
长方头螺栓 rectangle head bolt
接头夹板 fish plate， joint bar
接头螺栓 fish bolt, tract bolt
螺纹道钉 screw spike
轨撑 rail brace
补强板 reinforcing bar
顶铁 Iron/stud/Distance block
调整片 adjustable shim
绝缘垫片 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 Terms
道岔全长 total length of turnout/overall length 4 前长 Front length
后长 Rear length
道岔中心 centre of turnout
道岔号数 turnout number
道岔始端 beginning of turnout
道岔终端 end of turnout
道岔主线 main line of turnout
道岔侧线 branch line of turnout
道岔基线 reference line of turnout
道岔轨排 Switch panel
尖轨理论尖端 theoretical point of switch rail
尖轨尖端 actual point of switch rail
尖轨尖端降低值 switch point relief
尖轨跟端 heel of switch rail
尖轨长度 length of switch rail
尖轨尖端前基本轨长度 length of stock rail ahead of actual point of switch rail
动程 throw of switch
查照间隔 guard check gauge
护背距离 guard face gauge
有害空间 gap in the frog
冲击角 angle of impact
轮缘槽 Flangeway
整体道床 solid bed
标准轨距铁路 standard gauge railway
复曲线 compound curve
缓和曲线 transition curve
轨距加宽 gauge widening
曲线超高 cant，superelevation
轨底坡 cant of rail
钢轨工作边 gage line/working surface of rail
轨距 Gauge
过渡段 Transition area
轮背距 Wheel back—to—back
藏尖深度 Point retraction
十、工艺 Processes
调直 straighten
顶弯 bend
钻孔 drill
冷膨 cold expansion
定长锯切 cutting to length
焊接 weld 5 退火 Anneal [ə’ni：l]
正火 normalizing
淬火 quench
精调 final adjustment
矫正 adjust
定位 position
调平 leveling
倒棱 chamfer
压标识 fit identification
涂装 coat
组装 assembly
打磨 grinding
镦粗 clench/upsetting
十一、设备 Equipment
龙门铣床 Gantry Milling Machine
锻压机 Forge Press
闪光对焊机 Flash Butt Welder
电焊机 Electric Welder
数控钻床 CNC Drilling Machine
车床 lathe
圆锯床 Circular Sawing Machine
顶弯机 Bending Machine
加热炉 Heat Oven
砂轮机 Rotary Sander
天车 Overhead Crane
叉车 Forklift
剪板机 Sheet Shears
刀具 Cutting Tools
喷丸机 shot blaster
冷却塔 Cooling Tower
弯曲试验机 bend tester
缓冲器 buffer stops
空气除尘器 air cleaner
上料台 input magazine
卸料台 Output magazine
液压牛头刨床 Hydraulic Bullnose Plane
立式加工中心 Vertical Machining Center (VMC)
钢轨移动系统 Rail Transfer System (RTS)
中频感应加热器 Medium Frequency Induction Heater
中频淬火机床 Medium Frequency Quenching Machine
十二、机械术语
