ZYWL6000D定向钻机夹持器底座的设计

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,,,,。:[1],.[M]..,2007.[2],.[J].,2000,21(1):3-5.[3].[J].,2006(6):31-33.[4].AMESSimul[J].,2007,28(12):45-49.:(1981-),,,,:.::2013-01-30!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!煤矿机械CoalMineMachineryVol.34No.07Jul.201334072013070,、、。,,;,,。,,,,,。ZYWL-6000D,,。1(1),,,,,。,,,,;,,,,,,。8,。11.2.3.4.5.6.7.8.2,,,2。21.2.3.4.5.ZYWL-6000D*(1.,400039;2.,400039):通过对ZYWL-6000D定向钻机夹持器结构和工作原理以及钻杆使用状况的分析,设计了一种新型夹持器底座结构。该结构能避免钻杆在工作过程中刮伤,大大地提高了钻机的工作性能和工作效率。:定向钻机;夹持器底座;钻杆:TD42;TH122:A:1003-0794(2013)07-0009-03DesignofZYWL-6000DDirectionalDrillRigHolderBaseHUShu-lin(1.ChongqingInstituteofChinaCoalTechnologyandEngineeringGroup,Chongqing400039,China;2.StateKeyLaboratoryofGasDisasterMonitoringandEmergencyResponseTechnology,Chongqing400039,China)Abstract:Anewkindofclampingdevicebasewasdesignedthroughtheanalysisofdirectionaldrillrigholderstructure,workingprincipleanddrillpipeusingstatus.Thestructurecouldavoidthedrillpipebeingscratchedduringtheworkingtime,greatlyimprovingtheworkingperformanceandworkingefficiency.Keywords:directionaldrillrig;holderbase;drillpipe*“”(2011ZX05041-001-002)12345678123459DOI:10.13436/j.mkjx.2013.07.0502:,,,。3ZYWL-6000D96mm,73mm。,,110mm,,,,(110-96)/2=7mm。,、、,。。(1),。3,P,i=IA姨=D2+d2姨4=732+582姨4=23.3mmI———;A———;D———;d———。λ=μli=64.4μ———,μ=0.5;l———,l=3000mm。,λo=60,λp=100,a=577MPa,b=3.74MPa,,Pcr=π(D2-d2)4(a-bλ)=333.3kN[Pst]=Pcrnst=166.7kNP=160kN<[Pst]。3(2)y=y(x)d2ydx2=M(x)EI,M(x)=-Py,d2ydx2+PEIy=0y=asinPEI姨姨姨x+bcosPEI姨姨姨x(1)x=0,y=0(2)(2)(1)b=0(1)y=asinPEI姨姨姨x(3),a。,2,3a、b、P,a,,。1ρ=y″(1+y′2)3/2,。,。,,X、Y,Z。P=160kN,T=6000Nm。,。,。,X、Y,2(4)。(a)X(b)Y4X、Y4,X(),,0.3mm,。Y(),,3407Vol.34No.07ZYWL-6000D———PA:StaticStructuralDirectionalDeformationType:DirectionalDeformation(XAx)Unit:mGlobalCoordinateSystemTime:12012-11-1017:225.0871e-6Max-3.0827e-5-6.6741e-5-0.00010266-0.00013857-0.00017448-0.0002104-0.00024631-0.00028223-0.00031814Min0.0000.5001.000(m)0.2500.750A:StaticStructuralDirectionalDeformation2Type:DirectionalDeformation(YAx)Unit:mGlobalCoordinateSystemTime:12012-11-1017:226.1165e-6Max4.7571e-63.3978e-62.0385e-66.7918e-7-6.8015e-7-2.0395e-6-3.3988e-6-4.7581e-6-6.1174e-6Min0.0000.5001.000(m)0.2500.75010,0.006mm。,。7-0.3=6.7mm。7+0.006=7.006mm。4ZYWL-6000D8M24,,,,。5()。8L2;8,L1。L1、L2,,L1=6.7+1.5-5=3.2mm,L2=2×(7.006+1.5-5)=7.012mm,,L1=5mm,L2=10mm。,。55,,,。:[1].[K].:,2004.[2],,.[J].,2011,32(9):87-90.:(1984-),,,,2010,,:shlhu@yahoo.cn.::2013-02-26L2L1!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!煤矿机械CoalMineMachineryVol.34No.07Jul.201334072013070、、,。,,,,,、,,。,。1(1),,。(,030006):介绍了支架回撤牵引机工作机构的性能特点,根据工作时的受力情况,对工作机构添加载荷,各个相对运动部位施加约束。完成主要受力部件的应力及变形分析,在计算分析的基础上提出改进措施,为工作机构的设计提供理论指导。:回撤牵引机;工作机构;分析计算:TH122:B:1003-0794(2013)07-0011-02MechanicalCalculationAnalysisonWorkingMechanismofSupportRetrievingDraggerMAZhao(TaiyuanResearchInstituteofChinaCoalTechnologyandEngineeringGroup,Taiyuan030006,China)Abstract:Thispaperintroducestheworkingmechanism’sperformancecharacteristicsofthesupportretrievingdragger.Basedontheforceconditionwhenitisworking,theloadingisappliedandconstraintisimposebetweenrestrictionrelativemotionpart.Analysisonthestressanddeformationofthemainpartsisaccomplished.Theimprovementmeasuresisproposedbasisonthecalculationanalysis.Thetheoreticalguidanceisprovidedfortheworkingmechanism’sdesign.Keywords:retrievingdragger;workingmechanism;calculationanalysis11

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