道岔专业技术术语中英文对照

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1、道岔术语中、英文对照中文名称英文对照一、道岔turnout道岔和交叉turnoutandcrossings单开道岔simpleturnout对称道岔bilateralturnout三开道岔symmetricaldoubleturnout/three-throwturnout/tandemturnout菱形交叉diamondcrossing交分道岔slipswitch复式交分道岔doubleslipswitch单式交分道岔singleslipswitch单渡线Singlecrossover渡线Crossover交叉渡线scisso

2、rscrossover套线overlappingoflines套线道岔mixedgaugeturnout左开道岔lefthandturnout右开道岔righthandturnout高速道岔high-speedturnout提速道岔speed-upturnout普速道岔conventionalturnout二、转辙器Switch可弯式尖轨转辙器flexibleswitch间隔铁式尖轨转辙器looseheelswitch转辙角switchangle三、导曲线（连接部分）leadcurve四、辙叉Frog高锰钢（整铸）辙叉solid

3、manganesesteelfrog钢轨组合辙叉boltedrigidfrog可动心轨辙叉movable-pointfrog钝角辙叉obtusefrog锐角辙叉endfrog曲线辙叉curvedfrog辙叉角frogangle辙叉号数frognumber辙叉心轨理论尖端theoreticalpointofswitchrail辙叉趾端toeendoffrog辙叉跟端heelendoffrog辙叉趾长toelengthoffrog10辙叉跟长heellengthoffrog辙叉趾宽toelengthoffrog辙叉跟宽heellen

4、gthoffrog辙叉咽喉throatoffrog五、轨件Rail基本轨stockrail直基本轨straightstockrail曲基本轨curvedstockrail尖轨switchrail直线尖轨straightswitchrail曲线尖轨curvedswitchrail护轨guardrail，checkrail翼轨wingrail心轨pointrail，noserail异形轨compromiserail矮形轨flat-web-sectionrail特种断面钢轨specialsectionrail长心轨longpointr

5、ail短心轨shortpointrail导轨guiderail/closurerail淬火轨quenchedrail绝缘轨insulatedrail可动心轨swingnoserail无缝钢轨continuousweldedrail（CWR）轨缝jointgap钢轨接头railjoint绝缘接头insulatedjoint胶结接头gluedjoint焊接接头weldedjoint冻接接头frozenjoint异形接头compromisejoint六、板件Plate轨撑垫板tieplateofrailbrace接头平垫板jointf

6、lattieplate辙跟垫板switchheeltieplate支距扣板offsetfasteningplate垫板tieplate七、轨枕Sleeper木枕woodensleeper混凝土枕concretesleeper10岔枕switchsleeper八、零部件Components工件workpiece易损件wearparts备件spareparts扣件railfastenings弹条Clip弹性扣件elasticrailfastenings尖轨补强板reinforcingbar轨撑railbrace支撑块supportb

7、lock支座条bearerstrap低紧扣件lowrestrainfastening道钉trackspike间隔铁filler限位器position-limiteddevice滑床板slideplate鱼尾板Fishplate道岔拉杆switchrod，stretcherbar道岔连杆connectingbar，followingstretcherbar钢轨伸缩调节器expansionjoint导电销conductivepin调整楔adjustingwedge辙跟内轨撑railbraceinsideofswitchheel辙跟外

8、轨撑railbraceoutsideofswitchheel双头螺柱doubleheadbolt轨距块gaugeblock调整片adjustmentshim长方头螺栓rectangleheadbolt接头夹板fishplate，jointbar接头螺栓fishb