轨道交通专业术语中英文对照

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 crossove

2、r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

3、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

4、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/cl

5、osure 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offs

6、et fastening plate垫板tie plate七、轨枕Sleeper木枕wooden sleeper混凝土枕concrete sleeper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f

7、iller 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adj

8、ustment 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前长Front length后长

9、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

10、 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

11、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退火Anneal 'ni:l 正火normalizing淬火quench精调final adjustment矫正adjust定位position

12、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F

13、orklift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Me

14、dium Frequency Quenching Machine十二、机械术语轴Shaft联轴器coupling链轮chain wheel轴Axis横梁Crossbeam盘Disc定距环distance-ring线架thread rack管子Pipe导向键feather key装配板 assembly plate定距盘 distance disc棘爪transport finger定位销dowel pin车架Carriage辊轮 Roller耐磨板wear plate固定螺钉set screw套筒Sleeve驱动Driver弹性挡圈Circlip胀紧套（衬套）Bushing碟形弹簧 plate

15、 spring球面垫圈 ball disc锥面垫圈conical socket六角螺母 hexagon nut垫片Spacer锚固螺栓 anchor rack滚子链roller chain链卡connection element锚匣HVU-anchor cartridge角钢Angle扁钢flat steel平齿轮电机 flat gear motor罩Cover夹紧套筒clamping sleeveO型密封圈 O-ring双唇式密封环double lip seal润滑注油嘴lubricating nipple托架Bracket球形夹紧螺钉ball clamping screw调整垫tuning

16、 plate十字沉头螺钉countersunk screw连杆Lever滚轮轴承cam roller销Pin气压缸pneumatic-cylinder(长)螺栓 (stay)bolt转节法兰swivel flange连接头孔rod eye接近开关proximity sensor电磁阀solenoid valve仟座连接器socket connector六角头螺钉hexagon head screw电缆滑车cable vehicle终端夹紧 terminal clamp螺钉 stretching screw镀锌钢丝绳zinc coated wire rope绳夹wire rope clip吊环螺

17、母eye nut空心管 hollow section电磁线圈 solenoid coil消音器Silencer照明密封 illuminating seal塑料管 plastic tubing软管Hose深槽滚珠轴承deep groove ball bearing单向流量控制阀 one-way flow control valve内六角螺丝hexagon socket head cap screw链条专用支撑架CT- profile for roller chain减速器支撑座torque converter bearing轴承座plummer block for roller bearing球

18、面滚柱轴承spherical roller bearing机械手Manipulator法兰Flange拉杆Tri-rod基准点Datum液压机组Hydraulic aggregate整流器Rectifier group泥浆Slurry灌浆Grouting接线盒 Terminal box控制面板control panel电磁卡盘magnetic chucksT型槽T-slot千斤顶Jack管廊/管子坑（通）道Gallery拉线杆/撑杆stay rod镶边 edge binding线性传感器 linear transducer端子Terminal电线卡钉cable clip操纵杆control a

19、rm热缩管heat shrink tube钳子tong电缆槽cable tray电缆架cable rack管件/配件fitting砂轮abrasive wheel预埋件prefiller补整器compensator滑锁 slide lock歧管manifold泵组pump unit扁销gib阀块valve吊装网hoisting grid十字螺丝刀cross point screwdriver一字螺丝刀straight screwdriver转矩扳手torque wrench塞尺feeler gauge梅花双头扳手ring spanner开口扳手open spanner锤盒hammer cart

20、ridge十三、量具全站仪 full station百分表dial indicator兆欧表Meg-ohmmeter十四、道岔铺设道碴囊 Ballast sack道碴ballast 十五、道岔试验型式试验Type test抽样试验Sampling test例行试验Routine test定期实验Regular test震动实验Vibration test疲劳试验Fatigue test电阻试验Resistance test热循环试验Heat cycle test无线电干扰试验Radio interference test电晕试验Corona test热度锌试验Hot galvanizing t

21、est抗弯试验Bending resistance test理化试验Physical and chemical test十六、5000T专有词汇机加工余量 Machining allowance氧化皮Scale压型Forge超差exceed tolerance 缩进Undersize切边模具trimming tool 模具Die中文名称英 文 对 照铁道部Ministry of Railways (MOR)中国铁道科学研究院China Academy of Railway Sciences （铁科院）中国铁道建筑中国铁道工程中国铁路通信信号集团公司China Railway Signal&am

22、p; Communication Corporation (CRSC)中铁十一局集团有限公司China Railway 11th Bureau Group Co., Ltd.中铁轨道系统集团有限公司China Railway Track Systems Group Corporation Limited(CRTS)中铁宝桥股份有限公司China Railway Turnout Bridge INC. (CRBBI)中铁山桥集团有限公司China Railway Shanhaiguan Bridge Group Co., Ltd. (CRSBG)新铁德奥道岔有限公司Chinese New Turnout Technologies Co., Ltd. (CNTT)Centrifugal acceleration 离心加速度Centripetal acceleration 向心加速度tilting train 摆式列车singularity/singu