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;6(83),(),,(),,,,yyj@JD15,,,(,430074):JD15,,,:;;;;:P634.3+1:A:1672-7428(2007)08-0037-03DesignofDrivingMechanismofJD15FullyHydraulicDrillingMachine/YUYan2jiang,LIBo,WULai2jie,CAIJian2ping(CollegeofMechanicalandElectronicEngineering,ChinaUniversityofGeosciencesWuhan,WuhanHubei430074,China)Abstract:Thefunctionsofthedrivingmechanismdirectlyaffectdrillingefficiency,boreholequalityandothertechnologicalperformancesofthedrillingmachine.Inthispaper,differenttypesofdrivingmechanismofJD15hydraulicdrillingmachinearecomparedandanalyzed.Atlast,thebestdesignproject,drivingmechanismofthesinglehydrauliccylinderwithlongstroke,wasdetermined.Keywords:fullyhydraulicdrillingmachine;drivingmechanism;design;longstroke;singlehydrauliccylinder,500m,10618,1000m500m,,,,;,[1]JD151500m,JD151JD15[23],,:(1);(2);(3),,,,;(4),,,,,;(5),;(6),,,2JD15200kN;9415kN;16MPa;313m;5017m/min;2414m/min3JD15[47]JD15,,,3.11,7320078():2007-01-20:2007-07-0:19-uaniang2004tom.com,,,,,,21,200kN,,,,,,313m,,,,,2,,,,16MPa,,HSGK125-90X3300-00,303kg3.2-2,,-,2,2,5%,,,,50%,GHFI-140/90,D=140mm(1166),1165m,3115MPa,185kg100kN,LH1088/BL588,p=151875,13314kN,3164kg/m,42157mm,16kgD=120mm,50mm,4kg,(4)25kg()185+164+44+25=290kg3.3-3,,,,;;,,23-100kN,2,LH1088/BL588R=94115mm,55mm,12kg2QJM52-510,11280Nm,180kg()(180+122+29)2=466kg3.44,,,2,50%50%,,,,,83()200782-04,LH1066/BL566,p=151875,60106kN,2165kg/m,24kg,32169mmR=94115mm,40mm,9kg,(4)45kg2QJM52-510,11280Nm,180kg()180+(24+92)2+45=309kg3.5(1)1()/kg,,,303-,,290-,2,466,,309,,,JD154JD15[3]4.1,,Pmax=200kN4.2,D=5;=,=;=3mm,d3=25mm;l=316m,554.3,:l/r=14613mn=14712PK=fA/1+(a/n)(l/r)2=104714kNPmax=200kNPK/n=349kN,r,r=J/A;J,J=(/64)(d4-d14);A,A=/4(d2-d12);m,m=85;n,n=3;f,f=490MPa;a,a=1/50005,JD15,,,,,,,:[1],[EB/OL].[2].[M].:,1988.[3].[M].:,1992.[4].[M].:,2000.[5].[M].:,2004.[6],,.DX300[],,()[],,,FK5[],6,()9320078()12mmd90mmd140mmd20J.2001120.7.J-10J.2004.