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1、道岔论文（Turnoutpaper）Afterthesixthspeedincreaseoftherailway,thelineandturnoutequipmentofthepublicworkshavechangedgreatly,whichhasbroughtmanydifficultiestothemaintenance.Theswitchisawholelinkage,itrelatestoacarservice,publicworks,communicationdepartment,mistakesinonesector,itwillaffectthetrainspee
2、d,heavytrafficinterruption,willbringdirectlossestotransport.Inrecentyears,withtheconstantapplicationofthespeedincreasingturnout,itsdailymaintenanceandmaintenancehasbecomeabasicworkinthemaintenanceorganizationsystemofthemaintenancesection.Railwayisthefoundationtoimprovetherailwaytransport,howto
3、dothemaintenanceworkworkslineequipment,railwaytransportationsafetyandlayasolidfoundationisthedutytoensurethesafetyofrailwaytransportationisveryimportant.Inordertomeettheneedofspeedincrease,thespeedlimitoftrainturnoutiseliminated,andthesafetyconsciousnessandsenseofurgencyarefirmlyestablished.St
4、rengthenequipmentrenovation,improveequipmentoperationquality,provideastrongfoundationforensuringsafeproduction,improvethecomprehensiveeconomicbenefitsforrailwaydisease,combinedwiththeexistingspeedswitchrailturnoutmaintenanceproblemsareasfollows:1turnoutdiseasesandrelatedanalysisSincethespeedin
5、creaseofrailwayinChina,turnouthasbeenwidelyusedbecauseofitshighpassingspeed,lessmaintenanceworkandlongermaintenanceperiod.However,asthespeedincreases,therearemanydiseasesintheturnout.Throughthesummaryoftypicaldiseasesoftheswitchtube,wereanalyzedandthemechanismofitsformation,putsforwardsomecoun
6、termeasuresoftypicaldiseasesofturnouts,thescenetoguidetherailwaymaintenancework.1.1commondiseases(1)themud.(2)swinganddeviationofturnoutsleeper.(3)thesteelpillowisemptyhangingandrusted.(4)concretesleeperboltcutandnyloncasingwearfailure.(5)railcrawling.(6)raillateralbending.(7)switchrailsidewea
7、r.(8)railandrailisnotclose.(9)thegaugeofswitchisenlarged.(10)slideplateandgrooveguardrailplatewelding.(11)pinoutandstringofshrapnel.(12)seriouscorrosionoffittings.(13)spliceavarietyofdiseases(lowjoint,wrongmouth,saddleshapedwear,railend
