1, Kuba i-hoist crane isebenzisa inqanaba lesithathu le-asynchronous cone brake motor njengesixhobo samandla, indlela ebalekayo yenqanaba lesithathu le-asynchronous motor inxulumene nokulandelelana kwesigaba sobonelelo lwamandla.Xa ukulandelelana kwesigaba sonikezelo lwamandla kutshintsha, indlela yokuqhuba i-motor ichasene ne-original direction.Ngeli xesha, xa iqhosha "ezantsi" lomtshini womqhubi licinezelekile, i-spreader iya kunyuka, kwaye i-limiter yendawo yokunyuka komda ayiyi kusebenza, ngoko kulula ukubangela izingozi.Iingozi eziqhekekileyo ezifana nokutyunyuzwa kwegubhu, i-extrusion kunye ne-deformation yeqela le-hook, kunye nokuphulwa kwentambo yocingo kuya kwenzeka ngenxa yesigaba esingalunganga.Nangona kunjalo, i-CD kunye ne-MD hoist zombane eziveliswayo ngoku kwaye zisetyenziswa ngokubanzi kwilizwe lam azixhotyiswanga ngamanyathelo okukhusela ukusilela kwesigaba esingalunganga (ekufuneka sifakwe kumgangatho wokunyuswa kombane), kwaye kukho iingozi ezithile ezifihliweyo.Kuphando lwengxelo yeenkcukacha-manani, kwafunyaniswa ukuba iziphene zokungaphumeleli ezibangelwe sisikhokelo sentambo kunye nendawo yokuphela komlilo ibalelwa kuma-20.3% kunye ne-17.1%.Ukongezelela, ekusebenziseni i-hoist yombane esanda kufakwa kwi-1 kunyaka odlulileyo, kufunyenwe ukuba ngenxa yokungabikho kokukhusela ngokulandelelana kwesigaba, i-akhawunti ye-topping ye-30.5%.Ukuze uthintele ukuphakamisa ingozi yokulimala okubangelwa yinqanaba elingalunganga, umkhuseli wesigaba esingalunganga kufuneka afakwe kwibhokisi yokulawula umbane.I-crane ayikwazi ukuqhubeka nokusebenza de unikezelo lwamandla lubuyele kwisiqhelo.Ngale ndlela, ayinakunqanda kuphela ukunyuswa okubangelwa yinqanaba elingalunganga lonikezelo lwamandla, kodwa nokuthintela i-motor ukuba ingatshiswa xa isigaba singekho.
I-2, iziphene eziphosakeleyo ezibangelwa ivili lokuhamba kunye ne-akhawunti ye-passive wheel ye-2.1% yeengxenye eziphosakeleyo.Ngethuba lokusebenza kwe-hoist yombane, ngenxa yokunxiba kwevili levili kunye nokunyathela kwevili, isithuba phakathi kwevili kunye nomzila ukhula ngokuthe ngcembe.Ukuba i-gap egijimayo ayikwazi ukulungiswa ngexesha ngeli xesha, i-hoist yombane inokuwa phantsi komzila kwaye ibangele ingozi yokunyusa yokulimala.Kwangaxeshanye, ngenxa yobungcali bendawo yokuhlanganisana kwevili kunye ne-axle, ukuqhekeka kwe-axle akulula ukufumaneka.Xa uqhekeko lungenakulawuleka kakuhle, iasi isenokuphuka ize ibangele ingozi yokuwa.Ukuze kuthintelwe ukwenzeka kwengozi yokuwa kwe-electric hoist ebangelwa yile nto, isixhobo sokukhusela i-anti-shaft sinokongezwa kwindawo efanelekileyo yokunyuka kombane.Ukwenzeka kweengozi zokwenzakala ezimandundu.
I-3, ngokwemimiselo ye-GB 6067-1985 "iMimiselo yoKhuseleko kuMatshini wokuKhuthaza", ii-buffers kufuneka zifakwe ekupheleni komzila wokuhamba kombane, kodwa akukho sibonelelo sithile sokufakela indawo.Okwangoku, i-buffer ye-hoist yombane esetyenziswa kwilizwe lam ifakwe ngokubanzi kwindawo ephakathi kwe-I-beam.Xa ivili elibalekayo le-hoist yombane lingqubana ne-buffer, isithinteli sidlala indima yokufunxa amandla.Nangona kunjalo, ngenxa yobungcali besakhiwo sokunyuswa kombane, xa umphetho wevili elibalekayo ungqubana nesithinteli, phantsi kwentshukumo ye-inetia, ivili levili lisinxiba ngokugqithisileyo isithinteli.Emva kokuba i-hoist yombane iqhube ixesha elithile, isithinteli siya kuphulukana nexabiso laso lokuqala.Ezinye iimpawu zoyilo zonyusa izinto ezingakhuselekanga ngexesha lokusebenza kwe-hoist yombane, kwaye ukuzinza kwehla ngokukhawuleza.Ukuthintela oku kungaphumeleli, indawo yofakelo lwesithinteli inokukhethwa kumphezulu osezantsi we-I-beam, kunye nongquzulwano phakathi kwesithinteli kunye nepleyiti yokuxhoma yombane yokuxhoma indlebe ingasetyenziselwa ukuthintela, ngaloo ndlela yandisa ngokusebenzayo ixesha lenkonzo. ubomi be-buffer.
I-4, Ngokumalunga noyilo lwesakhiwo se-hoist yombane, nangona uyilo lwesakhiwo se-CD-uhlobo lwentambo yentambo yombane iphuculwe kakhulu xa kuthelekiswa nentambo yombane yohlobo lweTV, ukubonakala kwayo kumbi, isakhiwo sesetyhula asilungele ukufakela kwaye uthutho, kunye nokumila kwe-hoist yombane imbi.Imiqobo ithintela kakhulu utshintsho lohlobo lwesiseko.Kwaye iintambo zombane zangaphandle ziluyilo lolwakhiwo lwesikweri, olungeyonto nje entle kwaye kulula ukuyifaka kunye nokuthutha, kodwa lulungelelaniswe kakuhle noyilo lwemodyuli, olulungele ukudityaniswa kunye nokuguqulwa kweentlobo ezisisiseko, ezandisa kakhulu ububanzi. yokusetyenziswa.Kunconywa ukusebenzisa intambo yocingo yensimbi ephezulu kunye neyomelele.Ngokweemfuno ezisemgangathweni ze-GB / T 3811-2008 "Ikhowudi yoYilo lweCranes", phantsi kwesiseko sokwanelisa ukhuseleko lwamandla okuqina, ububanzi bentambo yentsimbi kufuneka buncitshiswe kangangoko kunokwenzeka, kwaye kufanelekile. Idayamitha yegubu kunye nedamitha yentambo yocingo kufuneka isetyenziswe.umlinganiselo kunye nomlinganiselo wedayamitha ye-pulley ukuya kwintambo yocingo, ukwenzela ukunciphisa isakhiwo kunye nobunzima bomatshini wonke.Ngokumalunga noyilo lwemilo, kuyacetyiswa ukuba utshintshe uyilo lwesetyhula yemveli, wamkele ubume besikweri, uyilo lwemodyuli, ukonyusa ukuguquguquka kwamacandelo, kwaye utshintshe uyilo ukusuka kwifom yokuqala ye-motor-intermediate shaft-reducer-reel ukuya kwi-motor - Ulungiselelo lwe-reducer-reel lunenzuzo ekuphuculeni ukuphakama kokuphakama kwentambo yombane yentambo, ukunqanda ukuhanjiswa kwe-shaft emide ye-shaft, ukuphucula ukuzinza kunye nokuthembeka, kunye nokunciphisa ngokufanelekileyo iindleko zokuvelisa kunye nokwandisa uluhlu lokukhulisa i-pulley, ukuphucula uluhlu lokuma- ukusetyenziswa yedwa.
I-5, I-hoist yombane ineentsilelo kwi-motor exhasayo.Ingabonwa kwitheyibhile ye-fault phenomenon ukuba iziphene ezibangelwa yi-akhawunti yemoto ye-6.6%.Ngenxa ye-conical rotor motor edityaniswe nohlobo lwe-CD yocingo lwentambo yokunyusela yombane, isantya esinye sinezigaba ezi-4, isantya esiphindwe kabini yi-1/10 yomatshini ongumama, ngelixa intambo yombane yombane yangaphandle ithatha i-2-pole motor, kwaye isantya esiphindwe kabini sithatha izigaba eziphindwe kabini kunye neziguquguqukayo.Ngale ndlela, isakhiwo silula, umthamo uncinci, kwaye ubunzima bokuzimela bulula, okunenzuzo ekunciphiseni iindleko zokuvelisa.Ukongeza, xa kuthelekiswa neentambo zombane zangaphandle, kukho umsantsa omkhulu phakathi kwenqanaba lokugquma, inqanaba lokhuselo kunye nengxolo yohlobo lweCD yohlobo lwentambo yombane yokunyusela umbane.Kucetyiswa ukuba kusetyenziswe i-2, 4, kunye ne-6-pole conical rotor motors ekukhethweni kweenjini ukuze zihambelane neemeko ezahlukeneyo zokusebenza.Inqanaba lokufakelwa kwe-motor linyuswe ukuya kwi-F kunye ne-H, izinga lokukhusela linyuswe kwi-IP54, kwaye i-motor inikezelwa ngamacandelo okukhusela ukushisa.Ukongeza ekuphuculeni uyilo, ukusetyenzwa kunye nokuchaneka kokuveliswa kwemoto, ukunciphisa ingxolo yemoto kufuneka kuthathelwe ingqalelo kuyilo.Cinga ngokunciphisa ingxolo ye-electromagnetic kunye nemigudu yomoya ye-Eddy yangoku yemilinganiselo yengxolo.Uyilo lwemoto kufuneka lulandele umgaqo wokwahlulahlula kwinqanaba lomsebenzi ukuphucula ukusetyenziswa komatshini omnye.
I-6, Inokubonwa ukusuka kwindawo ephosakeleyo ukuba iziphene ezibangelwa yi-AC contactor akhawunti ye-10.3%.Abafowunelwa be-contactor ye-hoist ekhoyo yombane kulula ukutshisa.Isizathu kukuba ukufudumeza okulinganayo kwangoku kwemoto kunye nomsebenzi ophindaphindiweyo wexesha elifutshane kukhulu kakhulu.Ukongezelela, ngexesha lenkqubo yokuguqulwa, ukuguqulwa kukhawuleza kakhulu, kwaye i-arc freewheeling ye-contactor nayo inokubangela ukuba isiphaluka esifutshane phakathi kwezigaba kunye nokutshisa abafowunelwa bomnxibelelwano.Ngokubanzi, ukusebenza kwangoku kwemoto kuncinci kunomlinganiselo olinganisiweyo, nangona i-current current i-4 ukuya ku-7 ngokuphindwe ngoku, kodwa emva kwayo yonke into, ixesha lifutshane kakhulu, kwaye umonakalo kubafowunelwa awukho mkhulu.Xa uyila i-contactor, okoko nje umthamo woqhagamshelwano mkhulu kunomlinganiselo wangoku we-motor.1. 25 amaxesha.Nangona kunjalo, i-motor hoist motor yi-motor ekwimeko ekhethekileyo yokusebenza, ngokuqala rhoqo kunye nokuma phantsi komthwalo onzima, ukuqhawuka koqhagamshelo olubuyela umva, kunye nokulahla ubushushu obungalunganga.Ngoko ke, xa ukhetha i-contactor ye-hoist yombane, ngokuhambelana noyilo lwemoto jikelele, ayihambelani neempawu zangempela zokusebenza kwe-hoist yombane, kwaye ukutshiswa kwe-contactor kuyiphumo elingenakuphepheka.Kucetyiswa ukuba kuthathelwe indawo i-contactor umthamo omkhulu, umthwalo wokothuka wokunyusa umbane, kunye nomthwalo onzima, ukuqala rhoqo kunye nokuyeka, kufuneka ukwandise umthamo wenqanaba le-2 xa ukhetha umnxibelelanisi.
I-7, i-Electric hoist kufuneka yongezwe ngamanyathelo okukhusela umbane.Ukongeza kokukhuselwa komda ongaphezulu nangaphantsi, ukukhuselwa komthwalo ogqithisileyo, ukukhuselwa kokusilela kwesigaba kunye nokukhuselwa kokulahleka kombane kufuneka kufakwe.Phuhlisa imifuziselo enezinto ezininzi zokuqhobosha ezifana nezi: ibreki ephindwe kabini (ibhuleki yevili le-motor cone + ibrake yembuyekezo yeshaft enesantya esiphezulu), 3 ibhuleki yebhuleki yeekowuni zesondo + ibrake yembuyekezo yeshaft enesantya esiphezulu + ireli isango lokhuseleko).Ekukhethweni kwezinto eziphathekayo zesikhokelo sentambo, isikhokelo sentambo esiphezulu esingagugiyo kunye nesomelele kakhulu kufuneka sikhethwe kangangoko ukuthintela iingozi ezinjengokugquma okubangelwa ngumonakalo wesikhokelo sentambo.
Ixesha lokuposa: Mar-07-2022