(中聯(lián)牌)TC6013-6老式錘頭塔式起重機(jī)說明書

QTZ80(TC6013-6)塔式起重機(jī)ChangshaZoomlionHeavyIndustryScienceandTechnol致用戶CUSTOMERS:handforconsultation.publication,whichinvolvessafetyofconstruction.本公司致力于產(chǎn)品的不斷完善，產(chǎn)品的某些局部結(jié)構(gòu)或個(gè)別參數(shù)更改時(shí)，恕不另行通知。如有疑問，請(qǐng)與本公司聯(lián)系。Zoomlionhasbeendevotingeveryefforttotheperfectofharechangedwithoutnotice.Ifyouhaveanyquestions,pleasedon'thesitatetocontactZoomlionforfurtherconsultation.Manufacturer'sNo.ShippedDate 第一篇塔機(jī)的安裝PartIErectionofTowerCrane 第二篇塔機(jī)的使用與維護(hù)PartIIOperationandMaintenanceSafetyOperationoftheTowerCrane2.1-1～2.OperationofMechanisms&ElectricalEquipment2.2-1～2.2-9SafetyProtectionDe 1ModelTC6013-6towercraneisdesignedandmanufacturedbyChangshaZoomlionHeavyIndustryScienceandTechnologyDevelopmentCo.,standardofJG/T5037-93“ClassificationofTowerCrane”.TheTC6013-6towercraneisaself-climbingmulti-purposemachinewithahorizontaljib,atrolleyingmechanismandanupperslewingmechanism.ItscharacteriChina.TheMaximumworkingradiusis60manTheoutlineofthecraneisinternatiousers.3.工作方式多，適用范圍廣。該機(jī)有基礎(chǔ)固定，底架固定，外墻附著及行走等工作differentconstructionprojects.Thehoistingheightoftheoutriggerstationaryis46m.Thehoistinghebasedontheoutriggerstationaryorthechassisstationaanchoreddevices.4.工作速度高，調(diào)速性能好，其中變幅機(jī)構(gòu)、回轉(zhuǎn)機(jī)構(gòu)采用當(dāng)今國(guó)際上最先進(jìn)的變Ithashighworkingspeedandgoodregulatedspeedpslewingmechanism,sothecraneworksmoresmoothlyanThemainelectriccomponentsareusedworld-renownedproducts,whichservitimeslongerthanChina-6.各種安全裝置齊備，且為機(jī)械式或機(jī)電一體化產(chǎn)品，適應(yīng)于惡劣的施工環(huán)境，能Allequippedsafetydevicesaremechanicaandadapttoallbadlyconditionstoensurethecraneworkingreliably.7.設(shè)計(jì)在堅(jiān)持切實(shí)符合國(guó)情，確保安全可靠原則的同時(shí)，盡可能地吸收采用國(guó)內(nèi)外operationprinciples.Greatlyabsorbandadoptthewell-establishedandreliableadvancedtechnologytoenhanceitsoveralltechnicallevelatthesametimeintheworld.Well-estaadvancedtechnologyadoptedasfollowing:ElectriccomponentsaremadebyspecialtechnologyofTEcompany,France;2)引進(jìn)國(guó)外先進(jìn)技術(shù)并國(guó)產(chǎn)化了的重量限制器、力矩限制器、高度限位器、幅度限Weightlimier,heightlimiter,radiuslimiter,slewinglimiter,slewingbrake,tractionbrandsimilarsafetyguardsareChina-madebasedonthebroughRope-break-proofdevice(carriageslip-proof)andaxle-break-proofdevRopepay-offsystemforhoistingmechanism;Tractionrope-tensioningsyste6)剛性雙拉桿懸掛大幅度起重臂，起重臂剛度好，自重輕，斷面小，風(fēng)阻小，外形Large-radiushoistingjibsuspendedbydoublerigidtierods,featuringgoodjibrigidity,lightjibweight,smalljibcross-section,smallwindresistanceandnice-lookingappearanceandseveraljiblengths,itissatisfieddifferentconstructionneeds.Out-hungoperatorcabin,featusatisfactoryworkingenvironmenttotheoperAdvancedinter-activecontrolconsole,Thedesignofthecranecomphigh-risebuildings,bridgeandwaterconservancyprojects,large-spanindustriallargegymnasiums,andhighchimneysandsilo9.起重機(jī)技術(shù)性能Technicalparametersoftheto48m臂起重性能特性48mJib’sHoistingWeightHoistingWeightHoistingWeightHoistingWeightHoistingWeightHoistingWeight9.2整機(jī)技術(shù)性能參數(shù)表(表1-1)TechnicalperformanceparametersforthewholeRatedhoistingmomentWorkingRadiusMaxhoistingheightOutriggerStationaryAnchoredMaxhoistingcapacity6起升機(jī)構(gòu)QE680D（帶強(qiáng)迫通風(fēng)）(withdraftf2倍率最低穩(wěn)定下降速度m/minTrolleyingMechanismJacking(Erecting)Mechanism最大工作幅度Max9.3機(jī)構(gòu)技術(shù)性能參數(shù)(表1-UnitHoistingHoistingMechanismMaximumtractionoftheropeN35×7-13-1770Or6×29Fi+IWRMaximumlinearspeedmYZRDW225L-4/8減速機(jī)型號(hào)ModelofReductionGearsN.mTrolleyingMechanism牽引機(jī)構(gòu)TrolleyingMechanism最大牽引力MaximumtractionoftheropeNMaximumlinearspeedmmmYEJ112M-4B5N.mYTW112M-4B5XX5-100.195CN.m 齒數(shù)Numberofteethz變位系數(shù)Profileshiftcoeffici機(jī)構(gòu)型號(hào)ModelofMechanism頂升機(jī)構(gòu)JackingCylinder缸／桿直徑缸/桿直徑Cylinder/roddiameter最大頂升力Maximumjackingforcet9.4整機(jī)外型尺寸OveralldimensionsoftFig.1-1OveralldimensionsoftheStationaryTC6013-6TowerCranewithEmbeddedAnchorsFig.1-2Overalldimensionsof6013-6StationaryTowerCranewithChassisthebuilding(Fig.1-3anFig.1-3OveralldimensionsforthestationarytowercraneanchoredtothebuildingFig.1-4OveralldimensionsforthestationarytowercraneanchoredtothebuildingwithchassisPartIInstallationofTower用戶應(yīng)熟讀本章說明，以便正確架設(shè)及使用塔機(jī)。在達(dá)到可頂towercrane.Accordingtotheweightandheightoferectionunitsipropertruckcrane.Strictlyfollowtheerectionproceduresoftowercrane.c.注意吊點(diǎn)的選擇，根據(jù)吊裝部件的重量，選用長(zhǎng)度適當(dāng)，質(zhì)量可靠的吊具(參考Properlyselectofhookpoint.SelectthehoistingequipmentwithproperlengthandreliablequalitytosuitthecomponentstobehoDismountablepins,nutsandboltsforconnectingtowersectionsarespeciallyprefabricatedparts.Customersarenotallowedtoreplacethemfreely.Stairs,platformandprotectingfenceshouldbeinstalledforBesureoftheproperlengthofcounter-jibandnumberofcounter-weightsaccordingtothelengthofjib(refertoreleone2.65tcounter-weightonthecounter-jib.54mor48mJibmustbeins2.65tcounter-weightonthecounter-jib.Itisprohibitedtoplacetwopiecesormorecounter-weightonthecounter-jibbeforeinstallingjib.Afterjibinstallating,itisprohibitedtohoistanyloadbeforecounter-weightonthecounter-jItisnecessarytokeepthedcannotaddorreducei.塔機(jī)在施工現(xiàn)場(chǎng)的安裝位置，必須保證塔機(jī)的最大旋轉(zhuǎn)部分與周圍建筑物的距離Attheerectionpositionofthetowercrane,itmustbenolessthan1.5mdithewidestslewingpartofthecprovidedbeforehand.l.頂升前，應(yīng)將小車開到頂升平衡位置，起重臂轉(zhuǎn)到引進(jìn)橫梁的正前方，然后用Drivethetrolleytothebalancepositionbeforejacking.Slewthejibtotherightfrontofthein-letbeamandthenlocktheslewingoftowercranebyslewingbrake.Noslewingofthejibandn.整機(jī)的各吊裝單元重量及最低吊裝高度明Weightspecificationsofcranepartsandcomponentasfollowing:1234567819壓重（二）Ballast(2)FirstBlockCounterweightCounterweightof48mJibCounterweightof54mJibCounterweightof60mJib注：20a20b20c是安裝一塊平衡重Note：20a,20b,20caretheremainingcounterweightsaft1.3塔機(jī)的總體布置Generalstationarycrane(Fi），四倍率鋼絲繩起升，塔身由方管組焊為整體結(jié)構(gòu)，塔身下部(或底架)與基礎(chǔ)相連，塔身臂，起升機(jī)構(gòu)設(shè)在平衡臂后部，回轉(zhuǎn)機(jī)構(gòu)對(duì)稱置于上支座兩側(cè)，towersectionsA),independenthoiforhoistingpurpose.Thetowersectionsareinstructure.Thebasesectionoftowerbodsectionsareconnectesupportandslewingring.Theoperatorcabissetatthesideoftheuppersupportwithtfrontandcounter-jibbehind.Thehotheslewingmechanismissymmetricallylocatedonbothsidesoftheuppersupport.Tispulledbytrolleyingmechanismtomaketo-and-fromovementsalongthejib.Thejibandcounter-jibareconnectedtothetowerheadbytherigidtierods.Fig.1.2-2Assemblyrelationofmaincomponents在下支座下端是爬升架，圍在塔身四周，塔機(jī)視施工的需要由頂升機(jī)構(gòu)可頂起塔身towerbody.Tomeetconstructionneeds,jackingmechanismcanjacktheupperstructureofthetowerbodytoletinmastsectionsforincreasingtowercraneheight.結(jié)構(gòu)布置與獨(dú)立式相同，只是為了增加起升高度，塔身增加了標(biāo)準(zhǔn)Themaximumhoistingheightcanbe46mwhencraneisstationarywanchors.Ifthehoistingheightmustbeover46m,itmustbbedonewith2-fallor4-fall,butiftheheightis>75m,only2-fallcandothejob.Thetowercraneanchored-to-buiexceptionoftowersectionMaddedtothetowerbodyfcranestabilityandtowerbodyrigidity,severalattachmentsareprovidedalongthewholeheightofthetowerbody(shownasFig.1.2-3thecranemustbeequippedwith5anchoredattachmethebuilding.Incaseof,theactualdistanceoftheprojectisnotinrequirement,justcontactourcompanyforfurtherinformation.andthestressofthetowerbodyandanchoredatneedsandfacilitateprefabricationofanchoredattachmentsmosteconomicallyforloweroperationcostofthetowercrane.heightofthebasesectionBifstationarycranewithfoundationanchor,orincludingtheheightTheheightoftowerabovetheanchored-frameho.Thenumberofmastsectionaboveanchored-frame:Thedistanceh2betweeneachanchoredattachment:Thenumbern2oftowersectionbetween2anchoredTheheighthooftowerabovetheanchored-frame:Whenhookheighthislessthan100m，h0isthesameWhenhookheighthismorethan100m，n0≤12Mosteconomicanchored-framelayoutforth下而上1個(gè)行走底架,1個(gè)標(biāo)準(zhǔn)節(jié)B和21個(gè)標(biāo)準(zhǔn)節(jié)A。36.52m;maximumworkingheightis682towersectionsB,and21towersectionsA.Ifth1towersectionsB,and21towersectio個(gè)行走底架,1個(gè)標(biāo)準(zhǔn)節(jié)B和29個(gè)標(biāo)準(zhǔn)節(jié)A。After2ndanchoringo36.5m;maximumworkingheightis2towersectionsB,and29towersectionsA.Ifth腿固定附著式自下而上1個(gè)固定基節(jié)B,2個(gè)標(biāo)準(zhǔn)節(jié)B和36個(gè)標(biāo)33.72m;maximumworkin第四次附著后，附著架以上塔身懸出段≤33.72m，塔機(jī)最大工作高度130m，支腿After4thanchorin2towersectionsB,and43towersectionsA.Iftheto1towersectionsB,and43towersectio第五次附著后，附著架以上塔身懸出段≤33.72m，塔機(jī)最大工作高度150m，支腿個(gè)行走底架、1個(gè)標(biāo)準(zhǔn)節(jié)B和50個(gè)標(biāo)準(zhǔn)節(jié)A。towersectionsB,and50toweFoundation&CounterLoadsonFoundation(kN)(kN.m)OutofoperationconditionwhenthebendingtorsionmomentontheThegroundfoundationisthepreconditiontoensuresafeoperationofthestationarytowercrane.Thisfoundationmustcloselycomplywiththeregulationsfordifferenconditions.Reinforcedconcretefoundationsmustbeadopted.Basicrequirements基礎(chǔ)下土質(zhì)應(yīng)堅(jiān)固夯實(shí)，根據(jù)土質(zhì)情況，可選用不同的基礎(chǔ)(Thesoilbelowfoundationmustbetampedsolid.DifferentfoundationsTheconcretestrengthgrademustnotbelowerthanC35.TheeaThedepthofconcretefoundationmustbenAdjusttheleveloftheanchorsuppersurfacetoensuLReinforcingsteelbarofupperlayerReinforcingsteelbaroflowerlayer混凝土M3VerticalreinforcinFig.1.2-6FoundationwithEmbeddedAnchorsTheinstallationoftheembeddedanchorsisveryimportant,pleaseinstallthemasFasten4anchorsandthebasesectionBtogetherwith12high-tensilebo2)根據(jù)施工要求,當(dāng)鋼筋捆扎到一定程度時(shí)，將裝配好的固定支腿和基礎(chǔ)節(jié)整體吊Accordingtotheconstructionconvenienceandtheprogressofbindingrebar,hoistthewholepieceofanchorsassembledwiththebasesectionBintorebarnet.Besurethatthenumberofre-barsaroundanchorsmustnotbereducedorcutoff.Ifitisdifficulttopassthroughtheanchor,themainreinforcingrodcanbeturnedaside.5)吊起裝配好的固定支腿和基礎(chǔ)節(jié)整體，澆注混凝土。在線上掛鉛垂線，保證預(yù)埋后基礎(chǔ)節(jié)中心線與水平面的Gentlyhoistthewholepieceofanchorsassembledwiththebasesectionverticalpositionbeforeplacingconcrete.Hangplumblinesalongthecenterlinein2directionsofthebasesectionBtoensurethattheperpendicularityoftheembeddedbasesectioncenterlineandhorizontalplaneislessthan1.5/1Concretefillingratearoundtheembeddedanchorsmustbeover95%.Thecounter-weighthastwospe2)對(duì)平衡重的基本要求如下：Basicrequirementsareasfollowing:Weighthecounter-weightpoutingwithreinforcedconcrete.Permittedweightdeviationis2%,concretegradenolessthanC18.Counterweightshouldbeequippedaccordingtothelengthchangeofjib(shownasweightCounteCounterweight1.4.4底架固定式的基礎(chǔ)及底架安裝FoundatioThegroundfoundationisthepreconditiontfoundationmustcloselycobuiltof4-blocksasbaseballast,madeofreinforcedconcrete.Basicrequirementsasfollows:BFig.1.2-11FoundationforChassisTheconcretestrengthgradeshallbenolessthanC35.Thesoilbelowfoundationsshallbeoad-bearingstrengthfThedepthofconcretefoundationshallbemorethan80Thecontactsurfacebetweenconcretefoundationandframegirdershallbecalibratedforhorizontality.Itsplanenessdeviationshallbewithin1/750.waterdrainsatthebottomfortheinstallingtheframegirder.Therelativepositionsof4-groupfoundationboltsshallbeaccuratetoensureproper6)在底架基礎(chǔ)節(jié)兩個(gè)方向的中心線上掛鉛垂線，保證安裝后底架基礎(chǔ)節(jié)中心線與水Hangplumblinesalongthecenterlinein2directionsofthebasesectiontoensurethattheperpendicularityoftheembeddedbasesectioncenterlineandh1.5/1000.Concretefillingratearoundthefourpalletsshouldbeover95%Theerectionoftowercraneshallbeconductedonlyaftertheconcretestrengthoffoundationreachesthedesignedvalueof70%.ErectingsequenceshallbeconductedinaccordingtoFig.1.2-12.ThecranewithembeddedasectionB,theupperandlowerendfacesofeachmainchordhave3boltjoints.sectionsA.ThetowersectionisweldedstrplatformineachtowerConnectthe2towersectionstogetherwithhigh-tensionthechassis,the2towersectionsa.將吊具掛在組裝好標(biāo)準(zhǔn)節(jié)上（嚴(yán)禁吊水平腹桿），將其吊起，將標(biāo)準(zhǔn)節(jié)組安裝到themtogetherwith12planeundercounter-jibinordertoco equippedwithtwowashers(oneisputundertheheadofthebolt,anotherisputunderthenuts,Theloose-proofnutc.用經(jīng)緯儀或吊線法檢查其垂直度，主弦桿四個(gè)側(cè)面的垂直度誤差應(yīng)不大于chordshouldbewithinthetoleranceof1.5/1000.Consistsofclimbingframeplatform,climbingstairs,hydraulicjackJackingofthetowercraneisdonethiscomponent.頂升油缸安裝在爬升架后側(cè)的橫梁上Thejackingcylinder(orcalledcliofclimbingframe(i.e.onesideofpre-assembledcounter-jib).Thehydraulicpumpstationisplacedoside.TheserollersaresupportedontheoutersForthepurposeofsafetyjack,platformsareprovidedatthetopofandinthemiddleoftheduringjackcancontrolhydraulicsystem,inlettowersectionandfastenthebolts.notedthatjackingcylinderisfixedatthesamesPulltheclimbingframeontheoutersideofthetowersectionBc.將爬升架上的爬爪放在一標(biāo)準(zhǔn)節(jié)的第二節(jié)上部（從下往上數(shù)）的踏步上，再調(diào)整Placesupportinglatchesofclimbingframeonthe4thlugpairfromdowntoup.Adjustclearancebetween16climbingguiderollersandtowersectiond.安裝好頂升油缸，將液壓泵站吊裝到平臺(tái)一角，接好油管，檢查液壓系統(tǒng)的運(yùn)轉(zhuǎn)Fixthejackingcylinderandhoistthehydraulicpumpstationtoonecorneroftheplatform,connectoiltubes,andcheckthehydraulicsystemfornormaloperation.Besureoftherotationoffanbladesoftheoilpumpmotorinthesamedirectionasarrowindicationonitscasingwillhelpavoidoilpumpburn-down.Incaseofanyerrors,motorsshallberewired.1.5.3安裝回轉(zhuǎn)支承總成InstallTheassemblyofslewingringconsistsofthesupportandslewingmechanism.Shownassupportisconnectedtothetowersectionbyhigh-strengthbolts,andconnectedtothecframeby4-φ50pins.Itsupperportionisconnectedthigh-strengthbolts.上支座為板殼結(jié)構(gòu)，其左右兩側(cè)焊有安裝回轉(zhuǎn)機(jī)構(gòu)的法蘭盤。上支座的四方設(shè)有工作平臺(tái)，右側(cè)工作平臺(tái)的前端，焊有司機(jī)室連接的支耳，后方設(shè)有安Theuppersupportisafoplate-shellstructure.Theinstallationofslewingmechanism.Onprovidedwithanoperatingplatform.Onthefrontoftherightsideofsupportlugforconnectionoftheoperatorcab.Ontherearisprovidedasupportfortheinstallationomountingelectricalwhistleisprovidedinfront.Thelowerportionoftheuppersupportiringbyhigh-strengthbolt.Itsupperportionisconnectedtotheslewingtowerby4pins.Use80M24high-strengthbolts(strengthrating8.8)connectthesslewingringandtheuppersupporttogether.Thepre-tensionedtoupto640N·m.thecheckingnut（theuppernuHoisttheassemblyofslewingringsshownasFig.1.2-18.b.下支座的八個(gè)連接套對(duì)準(zhǔn)標(biāo)準(zhǔn)節(jié)四根主弦桿的八個(gè)連接套緩慢落下，將回轉(zhuǎn)支承Align4mainchordrodsoftheslewingringsupportto4mainchordrodoftowersectthemdownslowlytokeepmainchordboltjointsoftheringsupportinlinewiththecorrespondingholesoftowersectionboltjoints.Itisveryimportanttokeepthepositionofpassinringsupportinconformitytothepositionoft與標(biāo)準(zhǔn)節(jié)連接牢固(每個(gè)螺栓用雙螺母擰緊防松，equippingeachboltwithawasherandtwonuts.thecheckingnut（theupperAfterinstallingoperatorcab,slewingtowerbody,towerheadandassemblyofcounter-jib,operatethejackingsystemtoextrudethehydrauliccylindertothesecondpairofclimbinglugfromuptodown.Jacktheclimbingsupport.Connecttheclimbingframetotheringsupportwith24piecesofM24bolts.Theslewingtowerassemblyconsistsoftheslewingtowerbodyanlimiter(Fig.1.2-19).ear-platesformountingthejibandcounter-jibrespectively.Thtowerheadby4pins.Thehoistingweightlimiterisprovidedonthebeamoftheslewingtowertocontrolthemaximumhoistingweightatdifferentgears.吊裝回轉(zhuǎn)塔身Hoistandinstallthehoistingwires.a.吊起回轉(zhuǎn)塔身(安裝時(shí)注意用于安裝平衡Hoisttheslewingtowerbody(Payattethedirectionoftheear-platesformountingjibandcounter-jib).Keeptheear-platesclosetothesideofthehookweightlimiterandthejibonsupportinthesamediConnecttheslewingtowerbodyandtheuppersupporttogetherwiThetowerheadisaquadrangularcone-shapedstructure.Onitstop,therthetieplateframeandjibtieplate,whichareconnectedrespectivelytothecounter-jibandthejibthroughpins.Theupperportionofthetowerheadisprovidedwithaworkingplatform.Theplatformisboltedtothetowerhead.Theupperportionofthetowerheadisprovidedwithguidepulleysforhoistingwireropeandpulleysformountingthejibpullrods.Thelowerportionofthemainrearchordofthetowerheadisprovidedwithamomentlimiprotectionrings.Thetowerheadhasslewingtowerbodythrough4pins.吊裝塔頂HoistandInstallthe桿、扶梯及力矩限制器裝好，為使安裝平Beforehoisting,assembletheplahead,mountacounter-jibpulconvenientinstallationofthecounter-jib.a.如圖1.2-22所示，將吊具掛在塔頂Hoistthetowerheadontotheslewingtowerbody.Paofthetowerheadtothejibdirectionoftheuppersupport.Connectthetowerheadtotheslewingtowerbodyby4piecesofpins.Putthroughandopenupthecotterpins1.5.6安裝平衡臂總成Installati重量隨起重臂長(zhǎng)度的改變而變化。見表Thecounter-jibiswel2sections,whichareconnectedbypins.Tcounter-jibisprovidedwithrailings,walkwayandworkingplattowerheadbytworigidlyccounter-weightandhoistmechanism.Theresistanceboxandtheelectriccontrolboxarebysixbolts.Theweightofcounter-weightvarieswiththejiblength,referredtotable1.2-5臂上，并固接好。回轉(zhuǎn)機(jī)構(gòu)接上臨時(shí)電源，將回轉(zhuǎn)支承Assemblethecounter-jibcorrespondingtothejiblengthontmechanism,liftingpole,electriccontrolbox,electricresistanceboxandcounter-jibtierodonthecounter-jibandmakesureoftheirsolidconnection.Connecttheslewingmechanimountofthecounter-jib.Connectthefrontendofcounter-jibtotheslewingtowerbodywithpins.c.平衡臂拉桿示意見圖臂逐漸抬高至適當(dāng)?shù)奈恢?，使平衡臂上的拉桿與塔頂上平衡臂拉桿用銷軸相接，穿好銷軸并張開counter-jibpullrodschematicdiagram,liftupthesmoothconnectionofthecounter-jibpullrodtothoseonthetowerhead.Connectthe吊裝一塊2.65t重的平衡重安裝positionofthecounter-jib,shownasFig.1Besureofmountingthebaffleofthecounter-weightpinsagainstthecounter-weight.2.安裝銷必須超過平衡臂上安裝平衡重的三角擋塊.Besureofmountingtheendfaceofcounter-weightpinexceedingthetriangle結(jié)構(gòu)簡(jiǎn)述(見圖1.2-28)Structuredescription四周均有大面積的玻璃窗，前上窗可以開啟，視野開闊。Therearelargebigglasswindowsonthefoursidesofthecab.Twithinter-activecontrolconsole.Aftertheelectricequipmentinthecabismounted,takethef platformoftheuppersupport(Fig.1.2-29).b.把司機(jī)室吊到上支座靠右平臺(tái)的前端，對(duì)準(zhǔn)耳板上孔的位置，然后用三根銷軸聯(lián)接并穿好開口銷。(也可在地下先將司機(jī)室與回轉(zhuǎn)支承總成組裝好platformoftheuppersupport(Fig.1.2-29).Alignitwiththehole-positionofear-platethegroundthecabforall).桿、載重小車和變幅機(jī)構(gòu)，起重臂拉桿Thejibassemblyconsistsofthejib,jibpullrods,trolley,andtrolleyingmechanism.Thepullrodsareplacedontherod-fixingframeontheupperchordrodofthejib.Theupperandlowerchordrodsonthejibaresquaretubesweldedwithanglesteel.Thewholejibisavariedcross-sectiontrianglespsections.Section-to-sectionisconnectedbypinsforthepurposeofdismantling.Inordertoimprovehoistingperformanceandreducejibweight,thejibisstructuredofadoublehooklugsandthetravelingmechanismisprovided.Thetrolleymovesalongthejiblowerchordasitstrack.Itispulledbythetravelingmechanismtomovetoandfroalongthejib.Ononesideofthetrolley,amaintenancecageisprovidedfortowercraneinstallationandmaintenance.Therootofthefirstjibsectionisconnectedtotheslewingtowerbodybypins.Inordertomaintainthejibatahorizontalposition,thethirhooklugs,throughwhichjibpullrodsareconnectedtothetowerhead.JibassemblingmustcloselyDislocationandfreeassemblingareforbidden.Thejiblengthsof60m,54m,and48mtosuAssemblethejibontheflatsleepers(orsuppomanythejiblengthis,thetrolleymustatfirstbemountedontheguiderailonthejiblowerradiuspointofjibroot(foot)aspossible.c.安裝好起重臂根部處的牽引機(jī)構(gòu)，卷筒繞出兩根鋼絲繩，其中一根通過臂根導(dǎo)向滑輪固定于載重小車后部，另一根通過起重臂中間及頭部導(dǎo)向滑輪卡間距為鋼絲繩直徑的6～9倍。鋼絲繩與載Mountthetravelingmechanismatthejibrootsection,ledrumandletoneofthempassovertheguidepulleyatthejibroot,andthenfixitatthebackofthetrolley.Lettheotherropepassovertheguidepulleyatthemiddleofjibandheadportionsprovidedwiththreeropeclips.Andropeclipendofthetrolleyisprovidedwithtensioningdevices.Ifthetractionropehasbecomeloosened,adjusttensioningdevicestotensiontherope.Thejibrofropetensioningdevices.Anyloosenedropeduringitsoperationcanbettensioningset.AfterassemblingjibpullrodsshownasFig.1.2-33,connectittothejibhookluupperchordofjibwithpins,insertcotterpins,thenplacejibpullrodsonthebracketofupperchordonthejib.1起重臂安裝時(shí)的參考重心位置含長(zhǎng)短拉桿、牽引機(jī)構(gòu)、載重小車、且載重小車位Asforthepositionofcenterofgravityduringjibsinstallationwithdiminimumradius),refertothe.檢查起重臂上的電路是否完善。使用回轉(zhuǎn)機(jī)構(gòu)的臨時(shí)電源將塔機(jī)上部結(jié)構(gòu)回轉(zhuǎn)到Checkandperfectthecircuitconnectiononthejib.Switchonthetemporarypowersupplyoftheslewingmechanismtoslinstallationofthejib.HangupropesshownasFig.1.2-34a.Trytheropesforbalance.Incaseofimproperbalance,moveproperlytherope-hangingposition.Liftthejibassemblytothemountheight.Usetheaxle-positioningframeandpinstoconnecttheslewingtowerbodytotherootsectionofjibandreferenceduringtowerdismantling.1.2-35，starthoistingwinchwhileliftingthejibslowlywithamobilecranetilljib-tierhaulingplate,thenfastenshownasFig.1.2-36b,insertsplitpin,letoffwireropeofhoistingwinchandlaydownjibKeepthetierodtensioned.Atthistropeonthepulleyblock.Theweightofcounter-weightvariesinproportionaltothejiblength(Table1.2-6).Thecounter-weightishoistedaccordingtothejiblengthusedshownasFig.1.2-37.requirementsofthreejib-lengthconditions.Besureofmountingthebaffleofthecounter-weightpinsagainstthecounter-weight.Besureofmountingtheendfaceofthecounter-weightpinexceedingthetria1.6起升機(jī)構(gòu)繞繩系統(tǒng)Rope-windingAfterinstallation,windhoistingthroughtheropedischarthroughtheguidepulleyontowerhead,goingdownintothepulleyofoverloadfinallyfixedontheanti-torsiondeviceatthejibtipbyropeclips.當(dāng)整機(jī)按前面的步驟安裝完畢后，在無風(fēng)狀態(tài)下，檢查塔身軸線的垂直度，允差為4/1000；再按電路圖的要求接通所有電路的電源，試開動(dòng)各機(jī)構(gòu)進(jìn)行運(yùn)轉(zhuǎn)，檢查各機(jī)構(gòu)運(yùn)轉(zhuǎn)是否正確(詳見有關(guān)章