TECHNICALINSPECTIONOFSINGLETRUCK主講人：余建勇Lecturer:YuJianyon貨車單車技術檢查作業Trucksingle-vehicletechnicalinspectionoperations鄭州鐵路職業技術學院車輛運用與管理ApplicationandManagementofRailwayVehicle一、貨車車輛運用限度Limitationsontheuseoftruckvehicles鄭州鐵路職業技術學院1車體運用限度Vehiclebodyutilizationlimits序號名稱限度1側梁下垂Saggingsidebeam空車Empty≤40重車Heavyduty≤802敞車車體外脹OpenCarBodyExpansion空車Empty≤80重車Heavyduty≤1503車體傾斜Tiltingofthecarbody≤754端墻板、側墻板、地板、門板、浴盆板破損或腐蝕穿孔Damagedorcorrodedperforationsinendwallpanels,sidewallpanels,flooring,doorpanels,tubpanels≤50×505棚車、平車非金屬地板破損Brokennon-metallicflooringonshedandflatbedtrucks≤100×100一、貨車車輛運用限度

Limitationsontheuseoftruckvehicles鄭州鐵路職業技術學院2轉向架運用限度

BogieApplicationLimits序號名稱限度備注1間隙旁承同一轉向架左右旁承間隙之和Thesumoftheleftandrightsidebearingclearancesofthesamebogie.2～20鐵路貨車任何一側旁承間隙須大于0，載重280t及以上鐵路長大貨物車須大于2mmRailroadwagonsoneithersideofthesidebearingclearanceshallbegreaterthan0,load280tandaboverailroadlonggoodsvehicleshallbegreaterthan2mm雙作用彈性上下旁承間隙Doubleactingelasticupperandlowerbypassclearance0

2雙作用彈性旁承滾子或旁承尼龍支承板與上旁承間隙Doubleactingelasticsidebearingrollerorsidebearingnylonbearingplateanduppersidebearingclearance＞0

3各垂下品與軌面水平線垂直距離Verticaldistancebetweeneachpendantandraillevel鋼軌內側Insideoftherail≥60鋼軌上部垂下品不得小于25mmTheupperpartoftherailshallnothangdownlessthan25mm.鋼軌外側Outersideoftherail≥80一、貨車車輛運用限度

Limitationsontheuseoftruckvehicles鄭州鐵路職業技術學院3車輪運用限度Limitationsofwheeluse序號名稱限度1車輪輪輞厚度Wheelrimthickness無輻板孔≥23有輻板孔≥242車輪輪緣厚度Wheelrimthickness≥233車輪輪緣垂直磨耗（接觸位置）高度Wheelrimverticalwear(contactposition)height≤154車輪輪緣內側缺損Wheelrimmedialdefect長度lengths≤30寬度height≤105車輪踏面圓周磨耗深度Wheeltreadcircumferentialweardepth≤86車輪踏面擦傷及局部凹下深度Wheeltreadabrasionandlocalizeddepthofconcavity≤17車輪踏面剝離長度Wheeltreadstrippinglength一處onepoint≤50二處（每一處均）Two(each)≤408車輪踏面缺損Wheeltreaddefects相對輪緣外側至缺損部位邊緣之距離Distancefromtheoutersideoftherelativerimtotheedgeofthedefectsite≥1508缺損部位之長度Lengthofdefectivepart≤1509車輪輻板孔邊緣周向裂紋Circumferentialcracksattheedgeofthewheelspokehole≤3010滾動軸承溫升Rollingbearingtemperaturerise≤55℃其中：棚車、集裝箱平車、平車-集裝箱共用車、小汽車運輸專用車及120km/h貨物列車中的鐵路貨車輪緣厚度須≥25mmAmongthem:shedcar,containerflatcar,flatcar-containersharingcar,cartransportspecialcarand120km/hgoodstrainintherailroadwagonrimthicknessshallbe≥25mm一、貨車車輛運用限度

Limitationsontheuseoftruckvehicles鄭州鐵路職業技術學院4制動裝置運用限度

Limitationsontheuseofbrakes名稱限度1制動缸活塞行程Brakecylinderpistonstroke空車Empty145～165重車Heavyduty145～1952閘瓦磨耗剩余厚度Residualthicknessofgatetilewear≥203同一制動梁兩端閘瓦厚度差Differenceinthicknessofbrakeshoesatbothendsofthesamebrakebeam≤20C100型敞車二、三位轉向架同一制動梁兩端閘瓦厚度差≤10mm，單一閘瓦厚度≥25mmC100typeopencartwo,threebogiesthesamebrakebeamatbothendsofthebraketilethicknessdifference≤10mm,asinglebraketilethickness≥25mm一、貨車車輛運用限度

Limitationsontheuseoftruckvehicles鄭州鐵路職業技術學院5車鉤運用限度Limitationsontheuseofhooks序號名稱限度113號鉤舌與鉤腕內側距離Distancebetweenthetongueofhook#13andtheinsideofthehookwrist閉鎖位置Latchingposition≤135全開位置Fullyopenposition≤250213A、13B型鉤舌與鉤腕內側距離Distancebetweenhooktongueandinsideofhookwristfortypes13A,13B閉鎖位置Latchingposition≤132全開位置Fullyopenposition≤247316、17型鉤舌與鉤腕內側距離Distancebetweenthehooktongueandtheinsideofthehookwristfortypes16and17閉鎖位置Latchingposition≤100全開位置Fullyopenposition≥2194鉤提桿鏈松余量Hooklifterchainslack40～555兩連接車鉤中心水平線高度之差Differencebetweentheheightsofthehorizontallinesatthecenterofthetwoconnectinghooks≤756車鉤中心高度Hookcenterheight最高supreme≤890最低lowest空車empty≥835重車heavyduty≥815二、單車技術檢查作業方法

Bicycletechnicalinspectionmethodsofoperation鄭州鐵路職業技術學院紅旗須插牢且展開Theredflagmustbefirmlyplantedandunfurled。安全要求safetyrequirement作業中衣帽穿戴整齊，戴好手套Clothesandhatsarefullyclothedandglovesarewornduringoperations.。作業中身體不能滑倒，身體任何部位不能劃傷出血。Thebodymustnotslipandfallduringtheoperation,andnopartofthebodymustbescratchedandbleeding.123鄭州鐵路職業技術學院“一跨、一俯、三探”分面檢查方法平面示意圖(中轉列車人機分工人工檢查)Schematicdiagramofthe"one-span,one-tilt,three-probe"facetedinspect