Yini i-port crane?

Yini i-port crane?

I-port crane, eyaziwa nangokuthi i-ship-to-shore crane, ingumshini osindayo osetshenziselwa ukulayisha nokwehlisa impahla emikhunjini nasezitsheni.Izakhiwo ezinkulu zensimbi ziyizingxenye ezibalulekile embonini yemikhumbi njengoba zisheshisa ukudluliswa kwezimpahla, okwenza kube nokwenzeka ukuhambisa umthamo omkhulu wempahla ngesikhathi esifushane.

Igama elithi 'port crane' lisho noma iziphi izinto zokusebenza ezisindayo ezisetshenziswa kutheminali yemikhumbi noma echwebeni ukuphatha iziqukathi, izimpahla, nezinye izinto ezinkulu.Ziza ngezinhlobonhlobo zomumo, osayizi namandla, futhi zenzelwe ukuphatha izinhlobo ezahlukene zempahla.Ezinye zezinhlobo ezivame kakhulu zama-port cranes zihlanganisa ama-gantry cranes, ama-gantry cranes anethayi lerabha, okhrayini bemikhumbi, nama-cranes agibele kajantshi.

Ama-cranes e-Gantry uhlobo oluvame kakhulu lwe-crane ozothola emachwebeni anamuhla.Ziyizakhiwo ezinkulu ezisebenza kumathrekhi futhi zingahambisa impahla efakwe emabhokisini isuka esikhumulweni iyise emkhunjini noma iloli.Ama-cranes e-Gantry afika ngezindlela eziningi nosayizi, anobude be-boom obusuka kumamitha angama-20 kuye kwangamamitha ayi-120.Lawa ma-cranes asebenzisa izinjini zikagesi ezinamandla ukuphakamisa iziqukathi ezinesisindo esingamathani ayi-100 kalula.

Ngakolunye uhlangothi, ama-gantry cranes anamathayela erabha afana nama-gantry cranes ngaphandle kokuthi asebenza ngamathayi enjoloba esikhundleni samathrekhi.Ahamba phambili futhi angakwazi ukuhambisa imithwalo echwebeni kalula, okuwenza asebenze kahle kakhulu uma kukhulunywa ngokupakishwa nokudluliswa kweziqukathi.

Okhrayini bemikhumbi, ababuye baziwe ngokuthi ama-port side cranes, basetshenziselwa ukulayisha kanye nokwehlisa imikhumbi emikhulu kakhulu ukuthi ingakwazi ukuma ngasogwini.Lawa ma-cranes aphuma esikhumulweni semikhumbi futhi aphakamise iziqukathi zisuka emkhunjini ziye emalolini noma ezitimeleni ezilinde onqenqemeni lwesikhumulo semikhumbi.

Okhreni abagibele isitimela basetshenziswa ezikhumulweni ezinomzila wesitimela ukuthutha impahla iye phakathi nezwe.Zenzelwe ukudlulisa iziqukathi zisuka emkhunjini ziye esitimeleni futhi zingaphakamisa iziqukathi ezinesisindo esingamathani angama-40 ngasinye.

Ama-cranes asechwebeni akhiwe ukuze amelane nezimo zezulu ezinzima futhi enziwe ngensimbi enamandla amakhulu ukuze kuqinisekiswe ukuzinza nokwethembeka.Ama-cranes anamuhla afakwe ubuchwepheshe besimanje kanye nezinzwa zokuthuthukisa ukuphepha nokusebenza kahle kokusebenza kwechweba.Ziyakwazi futhi ukuhambisana nemvelo, nokunciphisa ukusetshenziswa kwamandla kanye nokukhishwa kwegesi, okuzenza zilungele amachweba esimanje.

Sengiphetha, i-port crane iyingxenye ebalulekile yemboni yezokuthutha neyokuhlela.Yisithwala esisindayo esigcina amachweba egijima nezimpahla zihamba.Ngokufika kobuchwepheshe obuthuthuke kakhulu, izinhlobo ezintsha ze-port crane ezisebenza kahle kakhulu futhi ezingahambisani nemvelo zizoqhubeka nokuvela, zithuthukise kakhulu imboni.Nakuba ikusasa lemboni yemikhumbi lingalindelekile, into eyodwa eqinisekile, i-port crane izohlala ingenakushintshwa.