
I-Rail Mounted Gantry Crane (RMG) yi-crane ekhethekileyo yomthwalo onzima eyenzelwe ukuphatha izinto ezinkulu. Idla ngokufumaneka kumazibuko, kwiitheminali zeekhonteyina, nakwiiyadi zikaloliwe, apho ukusebenza kakuhle kunye nokuchaneka kubalulekile. Ngokungafaniyo ne-rubber-dired gantry cranes, i-RMGiikhreyiniqhuba kwiireyili ezisisigxina, ezinika uzinzo oluphezulu kunye nokuchaneka ngexesha lokusebenza.
I-RMG yakhiwe ngesakhelo sentsimbi eqinileyo exhaswa yimilenze emibini ethe nkqo ehamba ngeereyili ezifakwe emhlabeni. Ukugqithisa imilenze yibhanti ethe tye okanye ibhuloho, apho i-trolley ihamba ngasemva nangaphambili. Itroli iphethe isixokelelwano sokunyuswa kunye nesasazi sesikhongozeli, esenza ukuba ikhreyini inyuse kwaye ibeke izikhongozeli ezinobukhulu obahlukeneyo. Uninzi lwe-RMGiikhreyiniinokuphatha 20ft, 40ft, kunye nezikhongozeli ezingama-45ft ngokulula.
Uyilo olufakwe kumzila wesitimela luvumela i-crane ukuba ihambe ngokufanelekileyo kunye nomzila osisigxina, ukugubungela iindawo zokugcina ezinkulu ngokufanelekileyo. I-trolley ihamba ngokuthe tye kwi-girder, ngelixa i-hoist iphakamisa kwaye ihlisa isitya. Abaqhubi banokulawula i-crane ngesandla, okanye kwezinye iindawo zanamhlanje, iinkqubo ezizenzekelayo zisetyenziselwa ukuphucula ukuchaneka kunye nokunciphisa iimfuno zabasebenzi.
I-rail mounted gantry crane (RMG) ngumatshini wokuphakamisa umsebenzi onzima owenzelwe ngokukodwa ukuphatha iikhonteyina kumazibuko, iiyadi zikaloliwe, kunye nezibonelelo ezinkulu zemizi-mveliso. Isebenza kwiireyili ezimiselweyo, eziqinisekisa ukuzinza okuphezulu kunye nokuchaneka ekuhambiseni imithwalo enzima. Uyilo kunye namacandelo e-RMG crane yakhelwe ngokuqhubekayo, imisebenzi ephezulu.
Umbhinqi okanye iBhulorho:Umqadi ophambili othe tye, okanye umbhinqo, ugubungela indawo yokusebenza kwaye uxhasa ukuhamba kwetroli. Kwiikhreyini ze-RMG, oku kuqhelekile ukuba kukwakhiwe kwi-double-girder ukusingatha imithwalo enzima kunye ne-spans ebanzi, ehlala ifikelela kwimiqolo yesikhongozeli ezininzi.
Itroli:Itroli ihamba ecaleni kwebhanti kwaye ithwala i-hoist. Kwi-RMG, itroli yenzelwe ukukhawuleza, intshukumo egudileyo kunye nokuma okuchanekileyo, kubalulekile ukupakisha izikhongozeli kwiindawo ezixineneyo.
Phakamisa:I-hoist yindlela yokunyusa, ehlala ixhotyiswe nge-spreader yokubamba izikhongozelo zokuthumela ngenqanawa. Isenokuba yintambo yokuxhoma enezixokelelwano zolawulo ezikumgangatho ophezulu ukunciphisa isantya somthwalo kunye nokuphucula ukusebenza kakuhle.
Imilenze exhasayo:Imilenze emibini emikhulu emi nkqo ixhasa i-girder kwaye ifakwe kwiireyile. Le milenze igcina iindlela zokuqhuba kwaye ibonelela ngozinzo lwesakhiwo esifunekayo ekuphakamiseni nasekuthutheni izikhongozeli kwiindawo ezinde.
Ukuphelisa iinqwelo kunye namavili:Kwisiseko somlenze ngamnye kukho iinqwelo zokugqibela, eziqulethe amavili ahamba kwiireyili. Ezi ziqinisekisa intshukumo egudileyo yelongitudinal kwindawo yonke yokusebenza.
Iidridi kunye neeMoto:Iinkqubo ezininzi zokuqhuba zinika amandla i-trolley, i-hoist, kunye nentshukumo ye-gantry. Zenzelwe i-torque ephezulu kunye nokuqina, ukuqinisekisa ukuba i-crane inokusingatha imithwalo enzima ngokuqhubekayo.
Indlela Yokulawula:Iikhreyini ze-RMG zisebenzisa iinkqubo zolawulo oluphezulu, kubandakanywa ulawulo lwekhabhinethi, ii-remote controls ezingenazingcingo, kunye ne-automation interfaces. Iiyunithi ezininzi zale mihla zi-semi-automated okanye zi-automation ngokupheleleyo ukuze zisebenze kakuhle.
Inkqubo yokuBonelelwa koMbane:Uninzi lwee-cranes ze-RMG zisebenzisa iisistim ze-cable reel okanye iibhasi zebhasi ukwenzela ukubonelela ngombane okuqhubekayo, okwenza umsebenzi ongaphazamisekiyo.
Iinkqubo zoKhuseleko:Izithinteli zomthwalo ogqithisiweyo, izixhobo ezichasene nokungqubana, iinzwa zomoya, kunye nemisebenzi yokumisa ingxakeko ziqinisekisa ukusebenza ngokukhuselekileyo, nakwiimeko zemozulu ezinzima.
Ngokudibanisa la macandelo, i-RMG crane ibonelela ngokuchaneka, amandla, kunye nokuthembeka okufunekayo kulawulo lwezikhongozeli ezinkulu kunye nezicelo zemizi-mveliso enzima.
Inyathelo 1: Ukuma
Umjikelo womsebenzi we-Rail Mounted Gantry Crane (RMG) uqala ngokubeka ngokuchanekileyo. Ikhreyini ilungelelaniswe ecaleni kweseti yeereyili ezinxuseneyo ezichaza indawo yayo yokusebenza, ehlala igquma imiqolo yezikhongozeli ezininzi. Le mizila ifakwe phantsi okanye izakhiwo eziphakamileyo ukuze kuqinisekiswe ukunyakaza okugudileyo kunye nokuzinza. Ukubekwa kwindawo efanelekileyo ekuqaleni kubalulekile ekusebenzeni ngokufanelekileyo kunye nokhuseleko.
Inyathelo 2: Ukuvula amandla kunye nokuKhangela kweNkqubo
Phambi kokuba kuqale ukusebenza, umqhubi wecrane unika amandla kwi-RMG kwaye ujonga inkqubo ecokisekileyo. Oku kubandakanya ukuqinisekisa ukunikezelwa kombane, imisebenzi ye-hydraulic, iindlela zokunyusa, kunye neenkqubo zokhuseleko ezifana nokukhuselwa komthwalo ogqithisiweyo, ukutshintshwa kokunciphisa, kunye namaqhosha okumisa ngokukhawuleza. Ukuqinisekisa ukuba zonke iinkqubo ziyasebenza kuthintela ixesha lokuphumla kunye neengozi.
Inyathelo lesi-3: Ukuhamba ukuya kwindawo yokuthatha
Nje ukuba iitshekhi zigqityiwe, i-crane ihamba ngoololiwe isiya kwindawo yokupakisha. Ukuhamba kunokulawulwa ngesandla ngumqhubi ohleli kwikhabhinethi ephezulu phezu komhlaba, okanye ngokuzenzekelayo ngenkqubo yokulawula ikhompyutha ephezulu. Uyilo olunyuswe kuloliwe luqinisekisa uhambo oluzinzileyo, nokuba uthwele imithwalo enzima.
Inyathelo lesi-4: Ukuthathwa komgqomo
Ekufikeni kwayo, i-RMG izimisa ngokuchanekileyo ngaphezulu kwesikhongozeli. I-spreader beam-ekwazi ukulungelelanisa kwiisayizi zesikhongozeli ezahlukeneyo-ihlisa kwaye itshixe kwiikona zeekona zesikhongozeli. Olu qhotyoshelweyo olukhuselekileyo luqinisekisa ukuba umthwalo uhlala uzinzile ngexesha lokuphakanyiswa nokuthutha.
Inyathelo lesi-5: Ukuphakamisa nokuThutha
Inkqubo yokunyusa, edla ngokuqhutywa ziinjini zombane kunye neentambo zocingo, iphakamisa isikhongozeli kakuhle sisuka emhlabeni. Ngomthwalo ophakanyiselwe kumphakamo ofunekayo wococeko, ikhreyini ke ihamba ngoololiwe ukuya kwindawo echongiweyo yokulahla, nokuba sisipakisho sogcino, inqwelo kaloliwe, okanye indawo yokulayisha ilori.
Inyathelo lesi-6: Ukupakisha okanye ukubeka
Kwindawo ekuyiwa kuyo, umsebenzisi wehlisa isikhongozeli ngononophelo kwindawo akuyo. Ukuchaneka kubalulekile apha, ngakumbi xa kupakishwa izikhongozeli iiyunithi ezininzi phezulu ukuze kwandiswe indawo eyadini. I-spreader beam iyayikhupha kwisitya.
Inyathelo lesi-7: UkuBuyisa nokuphinda umjikelo
Nje ukuba isikhongozeli sibekwe, ikhreyini ibuyela kwindawo yayo yokuqala okanye idlulele ngqo kwisikhongozeli esilandelayo, ngokuxhomekeke kwiimfuno zokusebenza. Lo mjikelo uyaphinda ngokuqhubekayo, uvumela i-RMG ukuba iphathe imiqulu emikhulu yezikhongozeli ngokufanelekileyo imini yonke.