(a)DTCA(b)SVM-DTCA7A3DTC、,,、,“-”,、PI。,,。,,SVM-DTC,,,,。:[1],,,.[J].,2013,39(9):96-99.[2],,,.[J].,2012,16(6):13-18.[3],,,.[J].,2007,24(5):329-333.:(1977-),,,,:,:li_bing_hb@126.com.::2016-03-07!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!CoalMineMachineryVol.37No.04Apr.20163704201604doi:10.13436/j.mkjx.201604055(,400039):,,,,,,,,,。:;;;:TD421.4:B:1003-0794(2016)04-0130-04ApplicationofChuckwithClutchinDrillPipeLIXue-zhong(ChongqingResearchInstituteCo.,Ltd.,ChinaCoalTechnologyEngineeringGroup,Chongqing4000039,China)Abstract:Inordertosolvetheproblemaboutalargechuckstructureinhightorquedrilandandcomplexloadingdrillpipestructureandputtingdowndrillpipestructureininlargeautomaticdrillpipeandtheactualuseofdrillingandtheanalysisofthecharacteristicsofdrillpipeprocessing,Designedingthechuckwithclutch,usingboththechuckwithclutchandconnectorofthedrillpipeindrilling.removethechuckoftheclutchusedfordrillpipe,improvethereliabilityofdrillpipedrilling,reducetheuseofchuck,optimizethestructureandtheautomaticdrillchuckstructure,optimizethestructureofdrillingrig.Keywords:hydraulicchuck;drill;drillpiperemoval;powerhead0、,、,,。0.20.40.60.81.01.21.41.61.82.06040200-20-40-60/s/A0.26040200-20-40-600.40.60.81.01.21.41.61.82.0/s/A1303704Vol.37No.04———1,,,。1.1(1)①1,,,,,,。1,。,,。,,;,。②2,,,。2,,。,,,,,。,,。(2)3,,。3,,,,,;,,。1.24,,,。;。4(1),,2,,5。①,;②;③1,;④2,,,,,,。5(2)6,,1。7,:①;②2;③12,2,,。()1213167,、,。,,,,、,,,,。,;,,;2,。2,,,,。f=Fμ=f12+f22姨(1)f1———,f1=2M/d;f2———,f2=P;M———,;d———;P———;F———;μ———。F,,,,。3(1),,,,;,,,。(2)8,;9,:①,;②,;,;③,,;T,;④,,,T,,,;⑤,;,;,;⑥;⑦,;⑧;⑨,。(3)8,A,,;B,,,3704Vol.37No.04———12211221111323704Vol.37No.04———,,,,;,A,,,,,,,。81.2.3.4.5.6.7.8.9.(4)f3=max{2m/d,f2}(2)m———,m≈(0.5~0.6)M。(4),f3<<f,。(5),,,5,,2。(6);8,,,,,,;9,,,,。4;,,,,;,,,,,2,2,,,,。91.2.3.4.5.6.7.8.9.10.5(1),60%,;(2),,,;(3),,,,;(4),;(5);(6)5%,,;(7),;(8),;,,,,。:[1].,,.[J].,2008,35(S1):25-26.[2].[J].,2008,35(5):12-14.[3],,,.[J].,2014,41(5):33-36.[4],.[J].,2012,33(2):21-24.[5],,,.[J].,2012,33(10):160-162.:(1968-),,,,:lixz8000@sina.com.::2016-01-18123456789AB123456789AB10133