电力液压制动臂型盘式制动器VIP

电力液压制动臂型盘式制动器 )今 l,。 4 (3) 一 25 一 H ISOTIN GNADCNOVEyIN G M A CHINERY N o 31994 Ab s t rae t as n dK e y w or d s P . 3C a l eu l a t i ono f t rave l li n g m e e h an i s m o fhyd rau li era li w a y raene Th es P e e ifi ree q u i re m en ttot h e t rave lli n gm e e h an i s m o f raa il w a y erane li se i nt h e f ae tt h a tt h eeran e 砚 us tt rave l w i t lhif t e ld oa dbyi t so w n P o w re i na I o w s P e e d an d i t s h ou l db ae b l e t rou n 过 a hi gh s P ee d euo lP e d w i t h a t ra i n , the refo re it uses the sPe eial b ogie d esigne df orr ailwayc ars T hi s P aPe r de s er ib e s the e o n struetio且o ff our一axlo b o gie of tra、 ,e lling m e ehan ism o f the hydr au lie r ailwayeranean d the e om Putin g Pr o - g ra m fo r thetra v ellin g m e eha n ism . T h e P re sente d eom Putin gP ro g ra mh asalre a dyb e enaPP lie d to de sig na s alv agin g e r ane with s ue e e s s K ey w or d : R ailwa y era n e T ravellin g m eeha nism C ale u latio n P . 7C a leul a ti o no f 比e w all P re s sureof5110 T hisPaP e ranalys e s the e a u,e sofar ehin g , retentio n, w a ll er a ek i ng o ee ur e ddu ring the m ater i以 f l ow ing in ex isti ng51105 . A systematiea nalysis 15giv en tothe w al l P r e ss ure du ringlo a di n g a n d di s eharg i ng a n d the re a so nofo ve r一 Pr es s u re, A e om pa rison 15m ade fo rs eve r al ty Pie al 5110 d e signregu l ationse u r re nt ly us ed i nChi - na ando vers e as with ex Pe rim ental d ata . A rationalvalueofeo r reetiv e f aetor f o r w al l Pr e s sureofa m as s f l ow 5110 15Pr oPosed K e yw o r d : 5110 W al l Pr e s sure C ale u lation P . 11D e s ig nan df inite e lem en t ea l eu l a ti onofa h e av ilyl oaded d ru m Ah e avil y lo aded d r u m with diam ete ro f 20 00 m mha sb e en d e signeda n dm an u f a et u r ed f o ra belt e on ve- y o rus e d in H uainane o al mi ne, Thi s PaP e r f oeus e s ona P Plie ationo f finit ee l e m ent m etho d ofealeu l ationo f str e s sandstrain . 15 0 一s tr es s eu r ve sar e Plott edo n the d ru m struetur e . Th eex Pe rimentona d r u m ata te s* standshows thatthe e aleulatio nu sin gfinite e l ement m etho d坛 a e c uratean d r elia b l e . K e yw ord: B elte o nveyor D ru mFi n ite eleme nt m etho d P . 16Co ns tr ue tio nando P eration m odeo fh orizo n t ale a r ousel Ala rgeh o riz o ntale aro u s el de ve loPed in Chi n a 15 aP Pliea bl e f o rauto m atiestorageo fm u ltiPlekinds of s m all Pa rts with hi ghf r eque neyo Pe r ation . Th ee a rous el 155415 mm in heig ht , 20 10 m m inwi dth , 5059 1 m m inIe ngthT h e r ea r e 5 94 0 sto rage Po sitio n s in total . The e ontr olean be auto m atieove r wh o le systo m , or auto m atie fo rsPa r ate m aehine s,o r m an ual T hisPaPe rd e seribe s the e onstruetio n一 key te ehniq U e s an d oPe ration m o d es . T he earous el ha s b e e n Putint oo P e ration f o r m o r e than one y e a r . It 15 Pr o ve d thatthe d esign a nd oPerationr equ ir em entsare m et K e yw or d : C arou s el c o nstruetion OPe r a tio n m o de P . 2 0Di sk b rake with elec tr o 一 hyd ra u l ieb rakingar m T h eeur re nt de v elo Pm entof disk b r ake s in Ch还a ando v ers e a s 1 5 d es eribed . T h eeonstru etionaleharaete r is - ties of the disk br a k e with eleetro一hydr au lie b ra king ar m a n d the is s u e s to b e Pai d at tention to inits d esign areanal ys ed . T he e x P e r im e ntalstudyof the disk b r ake withl 一ty Pe b ra king ar m 1 5 d e ser ib ed ind et 11 . It i s e o mPa r ed withthe d oub le b lo ek b r ake to show it sa d vanta ge s K ey w or d : Disk b r a k e C onstruetionaleha r a ete ristie E x Pe r ime nt A n a ly sis Ed it ed by : Edit o r ialo ffiee of HO I ST ING A N DCO N V E YN IGMA CHINER Y A d d r ess: 5 2 Y on g h ego n g str e et, B eijin g , Chi n a T el: 4 03 . 2 27 7一2 25 8 c a bl e: 87 24B ei ji n g Ch iefEd