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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scissorscrossover套线overl
2、apping 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 manganesesteel frog钢轨组合辙叉bolted r
3、igid 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 frog1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
4、垫板接头平垫板辙跟垫板支距扣板垫板七、轨枕木枕toe length of frogheel length of frogtoe length of frogheel length of frogthroat of frogRailstock railstraight stock railcurved stock railswitch railstraight switch railcurved switch railguard rail ， check railwing railpoint rail， nose railcompromise railflat-web-section rails
5、pecial section raillong point railshort point railguide rail/closure railquenched railinsulated railswing nose railcontinuous welded rail （CWR ）joint gaprail jointinsulated jointglued jointwelded jointfrozen jointcompromise jointPlatetie plate of rail bracejoint flat tie plateswitch heel tie plateof
6、fset fastening platetie plateSleeperwooden sleeper2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九、术语concrete sleeperswitch sleeperComponentsworkpiecewear partssparepartsrail fasteningsClipelastic rail fasteningsreinf
7、orcing barrail bracesupport blockbearer straplow restrain fasteningtrack spikefillerposition-limited deviceslide plateFishplateswitch rod， stretcher barconnecting bar， following stretcher barexpansion jointconductive pinadjusting wedgerail brace inside of switch heelrail brace outside of switch heel
8、double headboltgauge blockadjustment shimrectangle headboltfish plate， joint barfish bolt ， tract boltscrew spikerail bracereinforcingbarIron/stud/Distance blockadjustable shiminsulated 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。Terms3道岔全长total length of turnout/overall length前长Front length后长R
9、ear 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 aheadof 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standardgauge railway复曲线compound curve缓和曲线transition curve轨距加宽gauge widening曲线超
11、高cant，superelevation轨底坡cant of rail钢轨工作边gage line/working surfaceof 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weld4退火Anneal ?ni:l正火normalizing淬火quench精调final adjustment矫正adjust定位position调平levelin
12、g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 MillingMachine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SheetShears刀具Cutting Tools喷丸机shot blaster
