1, Sezvo hoist crane ichishandisa matatu-chikamu asynchronous cone brake mota sechishandiso chemagetsi, iyo inomhanya kutungamira yeatatu-chikamu asynchronous mota ine hukama nechikamu chekutevedzana kwemagetsi.Kana kutevedzana kwechikamu chemagetsi emagetsi kuchichinja, kutungamira kwemota kunopesana negwara rekutanga.Panguva ino, kana bhatani re "pasi" remushandisi wekushandura rakatsikirirwa, muparadzi achasimuka, uye muganho wekusimudza muganhu haushande, saka zviri nyore kukonzera njodzi.Tsaona dzinoputsika dzakadai sekupwanya kwedhiramu, extrusion uye deformation yehook group, uye kutyoka kwetambo tambo kuchaitika nekuda kwechikamu chisiricho.Nekudaro, iwo maCD uye MD emagetsi hoist ari kugadzirwa uye anoshandiswa zvakanyanya munyika yangu haana kurongedzerwa zvisizvo chikamu chekutadza kudzivirira matanho (ayo anodiwa kuti aiswe mune yemagetsi hoist standard), uye kune dzimwe njodzi dzakavanzika.Muongororo yemhinduro dzenhamba, zvakaonekwa kuti kutadza kukanganisa kwakakonzerwa negwara retambo uye nzvimbo yekumisa moto yakaverengera 20.3% uye 17.1%.Uye zvakare, mukushandiswa kweiyo ichangobva kuiswa yemagetsi hoist mugore rapfuura 1, inowanikwa kuti nekuda kwekushaikwa kwechikamu chekudzivirira kutevedzana, iyo topping account ye30.5%.Kuti udzivise tsaona yekusimudza yekukuvara inokonzerwa nechikamu chisiri icho, iyo isiriyo chikamu chekutadza mudziviriri inofanirwa kuwedzerwa mumagetsi hoist control box.Iyo crane haigone kuramba ichishanda kusvika magetsi adzokera kune zvakajairika.Nenzira iyi, haigone chete kudzivirira kusimudza kunokonzerwa nechikamu chisina kunaka chemagetsi, asiwo kudzivirira mota kuti isapiswa kana chikamu chisipo.
2, Kukanganisa kunokonzerwa nevhiri rekufamba uye passive vhiri account ye 2.1% yezvikamu zvinokanganisa.Munguva yekushanda kwechikwiriso chemagetsi, nekuda kwekupfeka kwegumbo rim uye kutsika kwevhiri, gaka riri pakati pevhiri uye track zvishoma nezvishoma rinowedzera.Kana iyo gap inomhanya isingagoni kugadziridzwa munguva panguva ino, iyo yemagetsi hoist inogona kudonha kubva panjanji ndokukonzera tsaona yekusimudza yekusimudza.Panguva imwecheteyo, nekuda kwekusarudzika kwenzvimbo yegungano yevhiri neaxle, kutsemuka kweakisi hakusi nyore kuwanikwa.Kana mutswe usingakwanisi kudzorwa zvinobudirira, ekisero inogona kutyoka yokonzera tsaona yekudonha.Kuti udzivise kuitika kwenjodzi yekudonha kwemagetsi hoist inokonzerwa neizvi, anti-shaft breaking protection mudziyo inogona kuwedzerwa panzvimbo yakakodzera yemagetsi hoist.Kuitika kwenjodzi dzekukuvara kwakakomba.
3, Zvinoenderana nezvinodiwa zveGB 6067-1985 "Safety Regulations for Hoisting Machinery", mabuffers anofanirwa kuisirwa pakupera kweyemagetsi hoist achimhanya track, asi hapana chakanangana nenzvimbo yekuisa.Parizvino, iyo buffer yemagetsi hoist inoshandiswa munyika yangu inowanzoiswa mukati mechikamu cheI-beam.Kana vhiri rekumhanya remagetsi rinorovera nebuffer, iyo buffer inoita basa rekutora simba.Nekudaro, nekuda kwekusarudzika kwechimiro chemagetsi hoist chimiro, kana rimu rekufamba vhiri rabonderana nebuffer, pasi pekuita kweinertia, rimu revhiri rinopfeka buffer zvakanyanya.Mushure memagetsi emagetsi amhanya kwenguva yakati rebei, iyo buffer inorasikirwa nekukosha kwayo kwepakutanga.Zvimwe zvekugadzira zvinhu zvinowedzera zvinhu zvisina kuchengeteka panguva yekushanda kwemagetsi emagetsi, uye kugadzikana kunodonha zvakanyanya.Kuti udzivise kutadza uku, nzvimbo yekumisikidza ye buffer inogona kusarudzwa pazasi peiyo I-beam, uye kudhumhana pakati pebuffer uye yemagetsi hoist yekumisa nzeve ndiro inogona kushandiswa kuvharira, nekudaro ichiwedzera kurebesa sevhisi. hupenyu hwe buffer.
4, Panyaya yekugadzira dhizaini yemagetsi hoist, kunyangwe iyo dhizaini yeCD-mhando waya tambo yemagetsi hoist yakagadziridzwa zvakanyanya kana ichienzaniswa neTV-yemhando yetambo tambo yemagetsi hoist, kutaridzika kwayo kwakashata, denderedzwa chimiro hachikoshese kuisirwa uye. chekufambisa, uye chimiro chemagetsi chinosimudza hachina kunaka.Zvisungo zvinokanganisa zvakanyanya shanduko yemhando yebase.Uye ekunze tambo tambo dzemagetsi hoist dzinonyanya kuve dzeskweya chimiro dhizaini, iyo isiri yakanaka chete uye nyore kuisa uye kutakura, asi zvakare yakanyatso kuchinjika kune modular dhizaini, iri nyore kusanganisa uye shanduko yemhando dzekutanga, dzinowedzera zvakanyanya chiyero. zvekushandisa.Inokurudzirwa kushandisa yakakwirira-yepamusoro uye yakakwirira-simba resimbi tambo tambo.Zvinoenderana nezvinodiwa zvakajairwa zveGB/T 3811-2008 "Code for Design of Cranes", pasi pemamiriro ekugutsa kuchengetedza kwesimba rekusimba, dhayamita yetambo yesimbi tambo inofanira kuderedzwa zvakanyanya sezvinobvira, uye yakakodzera. dhiramu dhayamita netambo yetambo dhayamita inofanira kushandiswa.chiyero uye chiyero chedhayamita yepulley kune tambo yewaya, kuitira kuderedza chimiro uye huremu hwemuchina wese.Panyaya yekugadzirwa kwechimiro, zvinokurudzirwa kushandura iyo yechinyakare dhizaini dhizaini, kutora dhizaini, modular dhizaini, kuwedzera kuita kwakasiyana-siyana kwezvikamu, uye kushandura dhizaini kubva kune yekutanga mota-yepakati shaft-reducer-reel fomu kuita mota - Reducer-reel kurongeka kunobatsira kuvandudza kureba kwekusimudza kwetambo yemagetsi tambo hoist, kudzivirira yakakwirira-kumhanya shaft refu shaft kutapurirana, kunatsiridza kumhanya kugadzikana uye kuvimbika, uye zvinobudirira kuderedza mutengo wekugadzira uye kuwedzera pulley magnification siyana, kuvandudza huwandu hwekumira- kushandisa chete.
5, Iyo yemagetsi hoist ine kushomeka mumotokari inotsigira.Iyo inogona kuoneka kubva kune yekukanganisa chiitiko tafura kuti kukanganisa kunokonzerwa nemota account ye6.6%.Nekuda kweiyo conical rotor mota inofananidzwa neCD mhando waya tambo yemagetsi hoist, iyo yekumhanya imwe chete nhanho ina, iyo yakapetwa kaviri 1/10 yemuchina waamai, nepo tambo yekunze tambo yemagetsi hoist mota inotora 2-pole mota, uye kumhanya kaviri kunotora kaviri kupeta uye nhanho dzakasiyana.Nenzira iyi, chimiro chiri nyore, vhoriyamu idiki, uye kuzviremera kwakareruka, izvo zvinobatsira kuderedza mutengo wekugadzira.Pamusoro pezvo, kana zvichienzaniswa neyekunze tambo tambo dzemagetsi hoist, pane mukaha mukuru pakati pezinga rekudzivirira, mwero wedziviriro uye ruzha rweCD-mhando waya tambo yemagetsi hoist inoenderana nemota.Zvinokurudzirwa kushandisa 2, 4, uye 6-pole conical rotor motors mukusarudzwa kwemamota kuti aenderane nemamiriro akasiyana ekushanda.Iyo insulation level yemota inowedzerwa kusvika F uye H, nhanho yekudzivirira inowedzerwa kusvika IP54, uye mota inopihwa nekupisa kwekudzivirira zvikamu.Pamusoro pekuvandudza dhizaini, kugadzirisa uye kugadzira chokwadi chemota, kudzikiswa kweruzha rwemota kunofanirwawo kutariswa kubva padhizaini.Funga kudzikisa ruzha rwemagetsi uye mhepo ducts Eddy ikozvino ruzha zviyero.Dhizaini yemota inofanirwawo kutevedzera musimboti wechikamu chebasa kupatsanura kushandiswa kwemuchina mumwe chete.
6, Inogona kuonekwa kubva kukanganisa nzvimbo kuti kukanganisa kunokonzerwa ne AC contactor account ye 10.3%.Mazita eiyo iripo yemagetsi hoist contactor ari nyore kupisa kunze.Chikonzero ndechekuti yakaenzana yekudziya ikozvino yemota ine inodzokororwa yenguva pfupi yebasa yakakura kwazvo.Mukuwedzera, panguva yekushandura, kuchinja kunokurumidza kukurumidza, uye arc freewheeling yecontactor inogonawo kukonzera pfupi pfupi pakati pezvikamu uye kupisa kunze kwekubatanidzwa kwecontactor.Kazhinji, kushanda ikozvino kwemotokari kuduku pane yakarongwa ikozvino, kunyange zvazvo kutanga ikozvino 4 kusvika ku7 nguva yakatarwa ikozvino, asi shure kwezvose, nguva ipfupi kwazvo, uye kukanganisa kune vanobatana hakusi kukuru.Paunenge uchigadzira iyo contactor, chero bedzi iyo yekusangana kugona yakakura kupfuura yakayerwa ikozvino yemota.1. 25 nguva.Nekudaro, iyo yemagetsi hoist mota imota iri munzvimbo yakakosha yekushanda, inogara ichitanga nekumira pasi pemutoro unorema, reverse rekubatanidza braking, uye kushomeka kwekupisa.Naizvozvo, pakusarudza electric hoist contactor, zvinoenderana neyakajairwa mota dhizaini, haina kusangana neiyo chaiyo yekushanda maitiro emagetsi hoist, uye kupisa kweiyo contactor mhedzisiro isingadzivisiki.Inokurudzirwa kutsiva iyo hombe yekubatisa yemagetsi, yemagetsi hoist kuvhunduka mutoro, uye inorema mutoro, kazhinji kutanga uye kumira, inofanira kuwedzera iyo 2-level kugona pakusarudza yekubata.
7, Magetsi hoist inofanira kuwedzerwa pamwe nemagetsi ekudzivirira matanho.Pamusoro pekudzivirira kwepamusoro uye kwakadzika muganhu, kuchengetedzwa kwekuremerwa, kuchengetedzwa kwechikamu chekutadza uye kudzivirira kurasikirwa kwemagetsi kunofanirwawo kuwedzerwa.Gadzira mamodheru ane akawanda mabhureki mabhureki akadai se: kaviri brake (motor cone brake vhiri bhureki + yakakwirira-kumhanya shaft compensation brake), 3 brake cone brake wheel brake + high-speed shaft compensation brake + reel gedhi rekuchengetedza).Mukusarudzwa kwezvinhu zvegwaro retambo, iyo yepamusoro isingapfekeki uye yakasimba-yakasimba dhizaini yekutungamira zvinhu zvinofanirwa kusarudzwa zvakanyanya sezvinobvira kudzivirira tsaona senge topping inokonzerwa nekukuvadzwa kwegwara retambo.
Nguva yekutumira: Mar-07-2022