DD-DDZ系列对开式吊卡

泰字(Taizi)APISpec8A―0064APISpec8C―0077DD、DDZ系列对开式吊卡使用说明书DD,DDZTypeCenterLatchElevatorsMANUAL(2005年版)(2005thEdition)产品执行标准：APISpec8C和SY/T5035AppliedStandard:APISpec8CandSY/T5035本公司通过ISO9001:2000和APISpecQ1质量体系认证WehavebeenISO9001:2000andAPISpecQ1certified中国·江苏泰兴石油机械有限公司TaixingPetroleumMachineryCo.Ltd.Jiangsu·China1Ⅰ型对开式吊卡TypeⅠCenterLatchElevatorⅡ型对开式直角台阶吊卡TypeⅡCollartypeCenterLatchElevatorⅡ型对开式锥度吊卡TypeⅡBottleneckCenterLatchElevator21、产品概述DD、DDZ系列对开式吊卡是石油钻采作业中用于悬持钻杆或油管提升、下降的专用工具。使用前，请详细阅读本“使用说明书”。对开式吊卡采用中心开启的结构形式。它设计合理，操作方便，安全可靠。产品参照美国ANSI/ASTMA487高强度承压钢材料，经科学的热处理方法和先进的加工工艺精制而成。它能在-20℃~70℃的气候条件下正常工作，适用于悬持直径2⅜~5½各类18º锥形台阶钻杆和1.9~4½各类油管及3½~5½的钻杆。吊卡的额定载荷有585kN、712kN、900kN、1125kN、1350kN、2250kN、3150kN、4500kN等载荷系列。吊卡与吊环、吊卡与钻杆或油管的各个部位连接尺寸，均符合SY/T5288《钻采提升设备主要连接尺寸》和APISpec8C的规定。对开式吊卡经严格的体积射线探伤和表面无损探伤以及型式试验、出厂检验与试验。提供给用户的产品各项技术参数与性能符合SY/T5035《吊环、吊卡、吊钳》和美国石油协会APISpec8C的规定要求。DESCRIPTION:DD,DDZtypeElevatorsareconventionbottleneckcenterlatchelevatorstohandlepipesinoilandgasdrillingoperation.ReadtheManualbeforeusetheproduct.DD,DDZtypeelevatorsaremadefromhighqualityalloysteelwithbothadvancedtechnologyandheattreatment.TheelevatorsareverifiedbystrengthtestandNDTreferredtoANSI/ASTMA487.Theelevatorscanhandletapershoulderdrillpipefrom2⅜to5½O.D.,plaindrillpipefrom3½to5½,andtubingfrom1.9to4½O.D.atthetemperatureminus20℃.Theratingloadsareasfollows:585kN,712kN,900kN,1125kN,1350kN,2250kN,3150kN,4500kNandetc.ThesizesofcontactsurfacebetweenelevatorandelevatorlinkorbetweenelevatorandpipesconformtothespecificationsofPrincipalContactSurfaceSizeforHoistingEquipmentinSY/T5288andAPISpec8C.CenterLatchElevatorshavebeenstrictlyVolumetricRadiographicTestedandSurfaceNDEandVerificationtestedandEx-worktested,everytechnicalparametersandpropertiesoftheequipmentofferedtocustomersareinaccordancewiththespecificationsofAPISpec8CandSY/T5035Elevatorlink,ElevatorandManualTong.对开式吊卡的组成及其代表的意义：ThecompositionsandtheirrepresentingmeaningsofDD,DDZElevators:3□D□D□□×／□额定载荷(短吨t)Ratingload(shortton)吊卡孔径(mm)(下孔×上孔)DiameterofBore:(Lower×Upper)结构特征：Z表示锥形，平台阶省略Structural:Zmeansbottleneck,plainshoulderomitted.产品名称代号：D表示吊卡Productcode:DmeansElevator型号代号：D表示对开式Type:DmeansCenterLatchtype2、结构特征与工作原理DD、DDZ系列吊卡主要有左主体、右主体、卡页、拉板（1型）或锁钩（2型）、卡页轴和铰链铀等零件组成。左、右主体通过铰链铀连接。卡页被卡页轴固定在左主体上，并围绕卡页轴转动，扭簧安装在卡页轴上，起自动复位作用。铰链轴、卡页轴由弹性挡圈限位，拆卸较为方便。1型吊卡中的拉板和扭簧由拉板销固定在卡页上，拉板在扭簧的作用下，起开合和锁紧吊卡的作用；2型吊卡中的锁钩和扭簧由螺栓安装在卡页上，并固定。锁钩的钩子在扭簧的作用下，钩紧右主体上的钩紧销，达到锁紧的目的。吊卡左右两端设计有挡环，以防吊卡在提升作业时从吊环中滑出。1型吊卡在工作时，顺时针扳转拉板，使拉板上端45º斜面脱离右主体，继续向外拉，卡页从右主体的锁舌上脱开，吊卡即被打开进入工作状态。2型吊卡在工作时，顺时针拉动锁钩上的把手，钩子从钩紧销上脱落。继续向外拉，卡页从右主体的锁舌上脱开，吊卡即被打开，钻杆可以自由进出。关闭时，只要握住左、右主体上的手柄，向内合紧，卡页在大扭簧的作用下自动卡住右主体的锁舌，拉板或锁钩在小扭簧的作用下，也紧紧的压紧卡页或钩住钩紧销，吊卡完全闭合与锁紧。这时就可进行提升或下降作业。STRUCTURALPRINCIPLE:DD,DDZCenterLatchElevatorsSeriesareconstructedintwohalvesofbodies,latch,latchlock(type1),orshield(type2),latchpin,hingepin,andotherspareparts.Thetwobodiesarehingedbyhingepin;thelatchisjointedtoonebodybylatchpinandcanberotatedaroundit.Thewrenchspringisfixedtothelatchandcanbefunctionedasrestoring.Latchpinandhingepinareretainedbysnapspring,whichiseasyforassemblefordisassemble.Shieldandwrenchspringoftype1elevatorarestationedonlatchbyshieldpin,andtheshieldcanbeusedtocloseoropenelevatorwiththeforceofwrenchspring.Latchlockandwrenchspringoftype2elevatorarestationedonthelatchbybolt.Withtheforceofwrenchspring,thelatchlockcanhookthelockpinofto4closetheelevatorsafely.Everyelevatorhasbeenequippedwithtwolinkblocksatbothend,suchcanpreventtheelevatorfallofffromelevatorlinkinliftingoperation.Tousethetype1elevator,pulloutwardtheshield,theupperslopeof45ºseparatefromthebodyitattached,andpulloutwardon,thelatchcanseparatefromthelatchcamoftheotherbody,andthentheelevatorisopenedforoperation.Tousethetype2elevator,pulloutwardthehandleofthelatchlock,thehookseparatefromthelockpinwiththeforceofsmallwrenchspring,andpulloutwardon,thelatchcanseparatefromthelatchcamofthebody,andthentheelevatorisopenedforoperation.Whenclosetheelevator,graspthetwohandleofthetwohalvesbodyandpullthemtogether,thelatchwillautomaticallyhookthelatchcam,ortheshieldwillpresslatchorlatchlockwillhookthehookpin,theelevatorwillbeclosedandlockedtightly.Thentheoperationofascendingordescendingcanbecarriedout.3、技术参数、尺寸和重量TECHNICALPARAMETERSANDSIZESANDWEIGHTSDDZ型钻杆吊卡主要参数、尺寸、重量(见表一)Chart1forprincipalparameters,sizesandweightsforDDZtypedrillpipeelevators表一(Chart1)规格型号Description吊卡孔径BoreDiameter(mm)适用钻杆规格Applicablefordrillpipes额定载荷(kN)和外形尺寸(长×宽×高)Ratingloadandsize(L×W×H)(mm)各载荷吊卡的大约净重Approximatenetweightsofeachelevator(kN/shortton)(kgs)规格Spec(in)公称尺寸Size(mm)颈部直径ODofJointneck(mm)585(65)900(100)1350(150)2250(250)3150(350)4500(500)DDZ6767.472⅜EU60.365.09585405×308×214900425×332×2341350585×535×2802250768×710×3203150781×754×3904450840×800×45030.540132280376—DDZ8383.342⅞EU73.080.963039128278371—DDZ101100.813½EU88.998.4329.538.5—273364511DDZ109108.744IU101.6106.362938—270361509DDZ121121.444EU101.6114.30———2663555004½IU114.3119.06DDZ133133.354½EU114.3127.00————3484925IEU127.0130.18DDZ148147.645½IEU139.7144.46————339480DD型油管吊卡主要参数、尺寸、重量(见表二)Chart2forprincipalparameters