客运专线钢轨伸缩调节器RailExpansionJointofPassengerDedicatedLine

RAILWAYINDUSTRYSTANDARD

OFTHEPEOPLES'REPUBLICOFCHINA

RailExpansionJointofPassengerDedicatedLine

TB/T3401-2015

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IssuedbyNationalRailwayAdministrationofthePeoplesRepublicofChina

IssuedDate:July15,2015

ValidDate:February1,2016

ChinaRailwayPublishingHouseCo.,Ltd.

Beijing2022

图书在版编目CIP数据

()

客运专线钢轨伸缩调节器英文

:TB/T3401-2015:/

国家铁路局组织编译北京中国铁道出版社有限

.—:

公司

,2022.3

ISBN978-7-113-28840-2

客国客运专线轨道铁路

Ⅰ.①…Ⅱ.①…Ⅲ.①-()-

钢轨调节器技术条件行业标准中国英文

-----

Ⅳ.①U213.4-65

中国版本图书馆数据核字第号

CIP(2022)022432

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ChineseversionfirstpublishedinthePeoplesRepublicofChinain2015

'

EnglishversionfirstpublishedinthePeoplesRepublicofChinain2022

byChinaRailwayPublishingHouseCo.,Ltd.

'

No.8,YouanmenWestStreet,XichengDistrict

Beijing,100054

PrintedinChinabyBEIJINGCONGREATPRINTINGCO.,LTD.

'

Ź2015byNationalRailwayAdministrationofthePeoplesRepublicofChina

Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformor

byanymeans,electronicormechanical,includingphotocopying,recording,orbyany

informationstorageandretrievalsystems,withoutthepriorwrittenconsentofthepublisher.

Thisbookissoldsubjecttotheconditionthatitshallnot,bywayoftradeorotherwise,

'

belent,resold,hiredoutorotherwisecirculatedwithoutthepublisherspriorconsent

inanyformofbindingorcoverotherthanthatinwhichitispublishedandwithouta

similarconditionincludingthisconditionbeingimposedonthesubsequentpurchaser.

ISBN978-7-113-28840-2

IntroductiontotheEnglishVersion

TopromotetheexchangeandcooperationinrailwaytechnologybetweenChinaandtherestof

theworld,PlanningandStandardResearchInstituteofNationalRailwayAdministration,

'

entrustedbyNationalRailwayAdministrationofthePeoplesRepublicofChina,organizedthe

translationandpreparationofChineserailwaytechnologyandproductstandards.

RailExpansionJointofPassengerDedicated

ThisStandardistheofficialEnglishversionof

Line

(TB/T3401-2015).TheoriginalChineseversionofthisstandardwasissuedbyNational

'

RailwayAdministrationofthePeoplesRepublicofChinaandcameintoeffectonFebruary1,

2016.Incaseofdiscrepanciesbetweenthetwoversions,theChineseversionshallprevail.

'

NationalRailwayAdministrationofthePeoplesRepublicofChinaownsthecopyrightofthis

Englishversion.

Yourcommentsareinvitedfornextrevisionofthisstandardandshouldbeaddressedto

TechnologyandLegislationDepartmentofNationalRailwayAdministrationandPlanningand

StandardResearchInstituteofNationalRailwayAdministration.

Address:TechnologyandLegislationDepartmentofNationalRailwayAdministration,No.6,

FuxingRoad,Beijing,100891,P.R.China.

PlanningandStandardResearchInstituteofNationalRailwayAdministrationatBlockB,

JianGongBuilding,No.1,GuanglianRoad,XichengDistrict,Beijing,100055,P.R.China.

ThetranslationwasperformedbyJiangHankeandFangWenshan.

ThetranslationwasreviewedbyGuAijun,HanZhigang,WangYajun,JiangJinzhou,

LiuHaozheng,WangLei,DongXuewu,XueJigangandZhaoLin.

1

NoticeofNationalRailwayAdministrationonIssuingtheEnglish

VersionofEightChineseRailwayTechnicalStandardsincluding

TechnicalSpecificationforLayingofHighSpeedTurnoutsforSlabTrack

DocumentGTKF〔2021〕No.33

TechnicalSpecificationforLayingofHigh

EightChineserailwaytechnicalstandardsincluding

SpeedTurnoutsforSlabTrack

(TB/T3302-2013)areissued.Incaseofdiscrepanciesbetweenthe

twoversions,theChineseversionshallprevail.

ChinaRailwayPublishingHouseCo.,Ltd.isauthorizedtopublishanddistributetheEnglish

versionofthesestandards.

AttachedhereisalistoftheEnglishversionofthesestandards.

S/NChinesetitleEnglishtitleStandardnumber

高速铁路无砟轨道道岔铺设技

TechnicalSpecificationforLayingofHighSpeedTurnouts

1术条件TB/T3302-2013

forSlabTrack

高速铁路有砟轨道道岔铺设技

TechnicalSpecificationforLayingofHighSpeedTurnouts

2术条件TB/T3306-2013

forBallastedTrack

客运专线钢轨伸缩调节器

3RailExpansionJointofPassengerDedicatedLineTB/T3401-2015

客货共线铁路钢轨伸缩调节器RailExpansionJointofMixedPassengerandFreight

4TB/T3518-2018

Railway

弹性支承块式无砟轨道部件

5第部分混凝土支承块LowVibrationTrackComponents—Part1:ConcreteBlockTB/T3515.1-2018

1:

铁路桥梁钢支座

6SteelBearingsforRailwayBridgeTB/T1853-2018

铁路数字移动通信系统

(GSM-R)GlobalSystemforMobileCommunications-Railway(GSM-

7设备机车综合无线通信设备TB/T3375-2018

R)—CabIntegratedRadioCommunicationEquipment

集中联锁结合电路一般原则GeneralPrinciplesforCombinedCircuitofCentralized

8TB/T2307-2017

Interlocking

'

NationalRailwayAdministrationofthePeoplesRepublicofChina

October28,2021

3

Contents

………………

ForewordⅡ

………………

1Scope1

………………

2NormativeReferences1

……………

3TermsandDefinitions2

………………

4Design4

…………………………

5Manufacture5

…………………

6FactoryAssembly8

………………

7InspectionMethods11

…………………

8InspectionRules12

……

9Marking,Packaging,QualityCertificates,StorageandTransportation13

…………………

AnnexA(Normative)GaugeAdjustmentSheet14

…………

AnnexB(Normative)CompoundPositiontingBushing17

Ⅰ

Foreword

ThisStandardisdraftedinaccordancewiththerulesgiveninGB/T1.1-2009.

ThisStandardisproposedandmanagedbyChinaRailwayEconomicandPlanningResearch

Institute.

ThisStandardisdraftedbyRailwayEngineeringResearchInstituteofChinaAcademyof

RailwaySciencesCorporationLimited,ChinaRailwayBaojiBridgeGroupCo.,Ltd.andChina

RailwayShanhaiguanBridgeGroupCo.,Ltd.

ThisStandardismainlydraftedbyJiangJinzhou,DongYanlu,LuGuangqing,Fang

Hangwei,LiangChen,XuYupo,GeJing,FeiWeizhou,YouRuilin,XiaoJunhengandFanJia.

Ⅱ

RailExpansionJointofPassengerDedicatedLine

1Scope

ThisStandardspecifiesthedesign,manufacture,factoryassembly,inspectionmethods,inspection

rules,aswellasmarking,packaging,qualitycertificates,storageandtransportationofrailexpansion

jointsofpassengerdedicatedline.

ThisStandardisapplicabletorailexpansionjointsofstandard-gaugepassengerdedicatedlines

witharunningspeedof200km/h-350km/h(hereinafterreferredtoasREJ).

2NormativeReferences

Thefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocument.For

datedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthe

referenceddocument(includinganyamendments)applies.

RubberVulcanizedorThermoplasticDeterminationofTensileStress-strainProperties

GB/T528,—

RubberVulcanizedorThermoplasticDeterminationofIndentationHardness

GB/T531.1,——

Part1DuromererMethodShoreHardness

:()

PlasticsMethodsforDeterminingtheDensityofNon-cellularPlasticsPart

GB/T1033.1——

1ImmersionMethodLiuidPknometerMethodandTitrationMethod

:,qy

PlasticsDeterminationofCharpyImpactPropertiesPart1Non-instrumented

GB/T1043.1——:

ImpactTest

GeometricalTolerancingGeometricalToleranceforFeatureswithoutIndividual

GB/T1184-1996—

ToleranceIndications

SpecificationsofHighStrengthBoltswithLargeHexagonHeadLargeHexagon

GB/T1231,

NutsPlainWashersorSteelStructures

,f

SpheroidalGraphiteIronCastings

GB/T1348

MethodsofTestforVolumeResistivityandSurfaceResistivityofSolidElectrical

GB/T1410

InsulatingMaterials

Fiber-reinforcedPlasticsCompositesDeterminationofTensileProperties

GB/T1447—

RubberVulcanizedorThermoplasticDeterminationoftheEffectofLiquids

GB/T1690,—

GeneralTolerancesTolerancesforLinearandAngularDimensionswithout

GB/T1804-2000—

IndividualToleranceIndications

SamplingProceduresforInspectionbyAttributesPart1SamplingSchemes

GB/T2828.1—:

IndexedbAccetanceQualitLimitAQLorLot-b-lotInsection

ypy()fyp

PlasticsDeterminationofHardnessPart2RockwellHardness

GB/T3398.2——:

RubberVulcanizedorThermoplastic-AcceleratedAgeingandHeatResistanceTests-

GB/T3512,

Air-ovenMethod

CastingsSystemofDimensionalTolerancesandMachiningAllowances

GB/T6414-1999—

RubberVulcanizedorThermoplasticDeterminationofCompressionSet

GB/T7759,—

RubberVulcanizedorThermoplasticDeterminationofAdhesiontoARigidSubstrate-

GB/T7760,—

90DegreesPeelMethod

·1·

PlasticsDeterminationofFlexuralProperties

GB/T9341—

PlasticsDeterminationofAshPart1GeneralMethods

GB/T9345.1——:

CarbonSteelCastingsforGeneralEngineeringPurpose

GB/T11352

PlasticsDeterminationofMeltingBehaviorMeltingTemperatureorMeltingRange

GB/T16582—()

ofSemi-crystallinePolymersbyCapillaryTubeandPolarizing-microscopeMethods

Non-destructiveTestingMagneticParticleTestingofWelds

JB/T6061—

Non-destructiveTestingPenetrantTestingofWelds

JB/T6062—

TechnicalSpecificationforQuenchingofTurnoutSteelRails

TB/T1779

SwitchandCrossingRails

TB/T3109

RailsforHighSpeedRailway

TB/T3276

ConcreteSleeperEmbeddedinBallastlessTrackonTurnoutSectionofHigh-speed

TB/T3297

Railway

ConcreteTurnoutSleeperforBallastedTrack

TB/T3080

TechnicalSpecificationforManufacturingofHighSpeedTurnoutsPart1

TB/T3307.1—:

ManufacturingandAssembly

TechnicalSpecificationforManufacturingofHighSpeedTurnoutsPart3

TB/T3307.3—:

BoltsforFixationofPlates

TechnicalSpecificationforManufacturingofHighSpeedTurnoutsPart5

TB/T3307.5—:

CoverPlates

TechnicalSpecificationforManufacturingofHighSpeedTurnoutsPart6

TB/T3307.6—:

BufferGaugeBlocks

TechnicalSpecificationforManufacturingofHighSpeedTurnoutsPart8

TB/T3307.8—:

Elasticironbaseplates

FasteningSystemsforHigh-speedRailwayPart4WJ-7FasteningSystem

TB/T3395.4—:

3TermsandDefinitions

Forthepurposesofthisdocument,thefollowingtermsanddefinitionsapply.

3.1

Railexpansionjoint

(REJ)

Arailexpansionjointconsistsofastockrail,switchrail,fasteningsystem,sleepersandother

components,anditcangreatlyreducethelongitudinalinteractionforcebetweenthebridgeandthe

CWRtrackthroughrelativelongitudinaldisplacementbetweenthestockrailandswitchrail.

3.2

SimpleREJ

TheREJwithstockrailinstalledatoneend(Figure1andFigure3).

3.3

SymmetricalREJ

TheREJwithstockrailsinstalledatbothends(Figure2andFigure3).

3.4

InitialpositionofREJ

TheassemblypositionofREJwherethestockrailisatthecriticalpointofexpansion/contraction.

·2·

Figure1DiagramofsimpleREJ

Figure2DiagramofsymmetricalREJ

Figure3CrossSectionofStockRailandSwitchRail

(A-AProfileofFigure1andFigure2)

·3·

3.5

DesignlengthofREJ

Attheinitialposition,thedistancebetweenthefrontendofstockrailandtheheelendofswitch

railforsimpleREJalongthelinedirection,orthedistancebetweenthefrontendsoftwostockrails

forsymmetricalREJalongthelinedirection.

3.6

Expansion/contractionlimitofREJ

Themaximumallowableamountofexpansion/contractionofthestockrailrelativetotheinitial

positionofREJ.

3.7

Presetexpansion/contractiondistancefrominitialpositionofREJ

DuringlayingofREJ,theinitialpositionofthestockrailispresetatacertaindistancefromthe

pointofswitchrailaccordingtothewidthofbeamjointslaidandtheconditionsofCWRtrackwelded.

4Design

4.1

TheREJshallbedesignedwithastructurecomprisingafixedswitchrailandmovablestockrail

forexpansion/contraction.Thetoleranceoftrackgaugeduringstockrailexpansion/contractionshall

complywithTable1.

Table1ToleranceofTrackGaugeofREJduringStockRailExpansion/Contraction

v

(Designspeed)vv

200≤≤250250<≤350

km/h

Tolerance

±2±1

mm

4.2

Theminimumexpansion/contractionlimitofREJshallbe±200mm,andshallnotbelessthan

theannualmaximumvariationofthebeamendjoints.

4.3

Thestockrailshouldbelengthenedappropriatelyatthefrontendaccordingtothelinedesign

requirements,sothatitcanextendbeyondthebeamjoints,andthedistancefromthefrontendofthe

lengthenedstockrailtothebeamjointsshallnotbelessthan2m.Specialfastenersshallbeusedfor

stockrailfromthepointofswitchrailtothebeamjoints.

4.4

ThepointofswitchrailoftheREJshallbeofconcealedtypeandtheconcealedamountshallnot

belessthan3mm.Thecuttinglineofthenon-runningsurfaceoftheswitchrailheadshallnotbea

straightlineorbrokenline.

4.5

TheminimumadjustmentrangeoftheREJgaugeshallbe±10mm.TheheightofREJincreased

forballastedtrackshallnotbelessthan10mm,andtheminimumheightadjustmentoftheREJfor

ballastlesstrackshallrangefrom-3mmto+15mm.

4.6

Theexpansion/contractionresistanceofthestockrailandswitchrailofREJshallcomplywith

Table2.

Table2Expansion/ContractionResistanceofRailsofREJ

v

(Designspeed)vv

200≤≤250250<≤350

km/h

Expansion/contractionresistanceStockrail≤50≤60

kNSwitchrail(one-way)≥100≥120

·4·

5Manufacture

5.1GeneralRequirements

5.1.1

TheREJsshallbemanufacturedaccordingtothedesigndrawingsapprovedinprescribed

proceduresandtherequirementsofthisstandard.

5.1.2

Ifnotincludedinthisstandardornotindicatedinthedesigndrawings,thedimensional

deviationsofmachinedpartsshallcomplywiththeClass-CrequirementsinGB/T1804-2000,the

geometricaldeviationsshallcomplywiththeL-classrequirementsinGB/T1184-1996,andthe

dimensionaldeviationsofcastingsshallcomplywithCT9requirementsinGB/T6414-1999.

5.2Rails

5.2.1

Therawmaterialsshallcomplywiththefollowingrequirements:

a)Thestockrailshallbemanufacturedfrom60kg/mrailandshallcomplywithTB/T3276.

b)Theswitchrailshallbemanufacturedfrom60AT1railandshallcomplywithTB/T3109.

c)Thestockrailandswitchrailshallbemadefromthesamerailasthesectiontrack.

d)Allprotrudingmarksontherailwebwherethestockrailfitswiththerailbrace,andthe

protrudingmarksontherailwebaffectingthefittingoftheswitchrailwiththerailbrace

shallbegroundoff.

e)Thestockrailandswitchrailshallbemadefromintegralholelessrails.

5.2.2

ThetoleranceoftheraillengthshallcomplywithTable3.

Table3ToleranceofRailLength

Tolerance

Rails

mm

Stockrail±3

0

Switchrail-4

5.2.3

Thegeometricaldeviationshallcomplywiththefollowingrequirements:

a)Theclosureedgebetweenthestockrailandtheswitchrailshallbesmoothandround

withouthardbending.

b)ThestraightnessshallcomplywithTable4.

c)Theverticalityofrailendsurfaceshallbe1mm.

Table4RequirementsforStraightnessofStockRailandSwitchRail

v

(Designspeed)vv

200≤≤250250<≤350

km/h

Runningsurfaceofstockrail0.3mm/1m0.2mm/1m

Railtopsurfaceinstraightsectionofstockrail0.3mm/1m0.2mm/1m

Runningsurfaceofswitchrail0.3mm/1m,1.5mm/10m0.2mm/1m,1mm/10m

Railtopsurfacewithoutreductionofswitchrail0.3mm/1m0.2mm/1m

5.2.4

ThestockrailandswitchrailshallbecutincompliancewithTable5.Inaddition,rail

roundingorchamferingshallbecarriedoutaccordingtothedesigndrawings.Ifnorequirementis

RR

specified,chamferingshallbenotlessthan1mm×45°androundingnotlessthan1mm-1.5mm.

·5·

Table5RequirementsforStockRailandSwitchRailMachining

v

(Designspeed)vv

200≤≤250250<≤350

km/h

RaRa

SurfaceroughnessMRR12.5MRR6.3

Deviationofinwardinclinationofclosuresurface1/80,nooutwardinclination1/80,nooutwardinclination

Toleranceofheight+0.5+0.5

-1-1

Machiningsectionofmm

switchrailToleranceofrailheadwidth

±0.5±0.5

mm

Indentationdepthofrunningsurfaceofstockrail

andswitchrail≤0.3≤0.2

mm

5.2.5

Thestockrailshallcomplywiththefollowingrequirements:

a)Thestockrailshouldbemanufacturedbyon-linequenchingrail;ifoff-linequenchingis

needed,itshallcomplywithTB/T1779.

b)Aexpansion/contractionmeasuringscaleshallbeinstalledatthedesignpositiononthestock

rail.

5.2.6

Theswitchrailshallcomplywiththefollowingrequirements:

a)Thedimensionsoftheforgedheeloftheswitchrailshallcomplywiththedesignrequirements.

b)Theforging,pressingandmachiningoftheheeloftheswitchrailshallcomplywithTB/T

3307.1.

c)Theswitchrailshouldbemanufacturedbyon-linequenchingrail;ifoff-linequenchingis

needed,thetopsurfaceshallbequenchedfromthe5mmwidthcrosssectionaccordingto

TB/T1779.

d)Attherailwebonthegaugesideofswitchrail,thecontrolcrosssectionparametersshould

besprayedasshowninFigure4.

e)Themachiningsurfaceshallbegreased.

Unit:mm

Figure4DiagramforControlCrossSectionParametersMarksofSwitchRail

5.3CouplingParts

5.3.1

Theironbaseplateshallcomplywiththefollowingrequirements:

a)Therawmaterialsoftheironbaseplateshallcomplywiththedesignrequirements.

b)Thetoleranceofinclinationofrailcantontheironbaseplateshallbe±1∶320,andthe

·6·

bottomflatnessshallbe0.5mm.ThedimensionaldeviationshallcomplywithTable6.

Table6ToleranceofIronBasePlate

Tolerance

Item

mm

+0.5

Thickness0

Lengthandwidth±1

Spacingandeccentricityofboltholes±0.5

+0.5

Diameterofbolthole0

c)Theflatnessofthestockrailbearingsurfaceontheironbaseplateshallbe0.2mm,andthe

Ra

roughnessshallbeMRR6.3.

d)Thetolerancesforthetotalthicknessofplateundertheswitchrailandironbaseplateshall

be±0.5mm,andthelevelnesstoleranceoftheplateundertheswitchrailrelativetothetop

surfaceoftheironbaseplateshallbe0.3mm.Theflatnesstoleranceofthetopsurfaceof

Ra

plateundertheswitchrailshallbe0.2mmandtheroughnessshallbeMRR12.5.

e)Ifitisnotindicatedinthedrawing,chamferingshallbenotlessthan1mm×45°and

RR

roundingshallbe1mm-1.5mmaroundtheironbaseplateandboltholes.

f)Weldsontheironbaseplateshallbefreeofdenseorconti