斜井防跑车装置的设计计算和嫣梅

200310·.:0030794(2X()3)20-103(,4(jl6)`:、,(、、、),。·:;;;;:TD55:A1,,,,,。,。2,,。ktl。2.1()(l)。、(l)(l),,k`。v=ZaL。a=gn(sina。osa):k`29。Lp(sinaeosa)+。;(3)(2)t:t:ZL_-----”k+vo1iFg.1ShowstllatatranlcarsrtfrUlestateofslln。ZaL,。g。(sinaeosa):`=ZgnLp(sinaeosa)(l)—,a—;—,=0.01;g。—,g。=9.80665s,。(2)t`ZL_=(4)V9n.LPslnacosa)+U6+,。3,;,,。3.1,2:①;②。,。(l)(5)tII—,m;:t—,m/S。(2)10l、“(6)l。—,m;Ik—,m。ZL_,_=(3)r,(7)ZLpgn(sinaeosa)2.2。。(2)H,noI(4)tZDOI:10.13436/j.mkjx.2003.10.001—200310,。。,=r。(s、n。s、n。。),df=:2(8)m—,k;gJ—,kg’;r。—,—,ar;d、—,ard。3.2(l)L。=。;`2+s。(9)。:—,m/s;s。—,m,,S。=1.52.5m。(2)L。=·、2+g。:;·in·+s。(10),s。4。2。4.11,,1。1p=KQ(11)Q—,NQ(。+t)(sinaeosa);Q。—,k;gQJ—,k;gK—。。—,,a。=,+2+a。+4,m;:—Q,Q==Qeos(aa`),N;。,—,(“);;—,m;2—,m;3—,m;4—,m。4.22,。(l),:,1,2l,。(2),:1,,。,,1,pJp(1+,+2+4)(13)`—,i,`=1.10.21(2i5)。4.3P’=(,`…)。9nOJ(14)—Q,=QlZEF’l—,m;E—,aP;、=,+~.(12)F—,。52,,。5.1(1),2。M,。=p;sin·a/l`230010Mma:。。=—,(“;)w:—,m,;l’—,m。。ax[」。M:,:ax=~l’’—,m。。m。[」5.2。,,。n,.,nl2Fig.2OTeaiculatedoorframeorIeveirgidtramguard(2),3。5in3Fig.3OTalCeulatehornyirgidtramgUard,,M,,pjl,,sinK:—,K:=0.8。m=Q。/p:〕[m〕m—;〔m」;3。—,N。:【l」.【J〕.,1984,(4):3435.:(1971),,,,1993,.I:。2365725141.:20030713DesiginngealeulationonProteetiondeviceagainsttralnsliidngininelinedshaftHEYanmei(ChinaCoalInlernaitonEngineeirngGorL:p.C},ongqingDosignandReseacr},Institote,Chongqing416.CI,ina)Abstraet:Thorughtheanalysisaboutthekinematies,dynamiesandthestrengthOftarmard,theauthorputsfoardtheealeulatingfomrulaOfporteetiondevieeagainsrtarmslidingininelinedshaftinthepresentPaPer(ealeulatingoftarm-slidingspeed,detenationofaetioninsturetion,whieh15aheadoftime,ofthetarmgUadr,wallopoftramslidingonrarmguadrandealeulatingoftarnguardspeedaerineluded),whiehporvidessomediseussionforfurtherundesrta;ldingOfde-signingergulationsaboutporteetiondevieeainsttarmsliding.Keywords:tarmslidingininelinedsh:kinematies:dynamies;strengthoftrama:design,PLC,。3ABB、、、、,3,,。PLC,,PLC。PID,。3.3,3。