Intshayelelo kwiikreyini zezibuko eziqhelekileyo
Amazibuko adlala indima ebalulekileyo ekwenzeni lula ukuhamba kweempahla kwiindawo ezahlukeneyo. Enye yezinto ezibalulekileyo kwizibuko kukulayisha nokukhulula imithwalo ngendlela efanelekileyo nekhuselekileyo, nto leyo efuna ukusetyenziswa kwezixhobo ezahlukeneyo zokuphakamisa. Kweli nqaku, sijonga ezinye zezixhobo zokuphakamisa ezisetyenziswa kakhulu kumazibuko, kuquka ii-gantry crane, ii-straddle carriers, ii-gantry crane ezifakwe kwisitimela kunye nee-raber-tyred gantry crane.
Esinye sezixhobo zokuphakamisa ezidumileyo kumazibuko yi-gantry crane. Iqulathe ii-crane ezifakwe kwisakhiwo esigubungela ububanzi bonke be-quay. I-crane inokuhamba ecaleni kwesakhiwo ngee-rails, ivumela ukuba igubungele iindawo ezinkulu. Eyaziwa ngokuba namandla aphezulu okuphakamisa, ii-gantry crane zihlala zisetyenziselwa ukulayisha nokukhulula imithwalo enzima kwiinqanawa.
Ii-Straddle carriers zizixhobo ezikhethekileyo zokuphakamisa ezisetyenziswa kakhulu kwii-terminals zesikhongozeli. Zenzelwe ukuphakamisa nokuthutha izikhongozeli, zivumela ukubekwa kakuhle, ukususwa kwepallet kunye nokuthunyelwa kwezikhongozeli ngaphakathi kwi-terminal. Ii-Straddle carriers zinemilenze ehlengahlengiswayo ejikeleza imigca yezikhongozeli, nto leyo evumela ukuba ziphakamise izikhongozeli kumacala omabini. Oku kuguquguquka kuzenza zilungele ukuphatha ubungakanani obahlukeneyo kunye neentlobo zezikhongozeli.
Iikhreyini ze-gantry ezifakwe kwisitimela, ezaziwa ngokuba zii-RMG, zenzelwe ukuphatha izikhongozeli kwiindawo zokungenisa izinto. Zifakelwa kwiireyili kwaye zinokuhamba ngokuthe tye ecaleni kwedokhi kwaye ziphakamise izikhongozeli ngokuthe nkqo. Ii-RMG zisetyenziswa rhoqo kwiindawo zokungenisa izinto ezizenzekelayo kwaye zilawulwa ziinkqubo zekhompyutha. Ezi khreyini zikhawuleza, zichanekile kwaye zisebenza kakuhle ekuphatheni izikhongozeli, nto leyo ezenza zibe zizinto ezixabisekileyo kwimisebenzi exakekileyo yeendawo zokungenisa izinto.
Iikrane ze-gantry ezinamavili erabha (ii-RTG) zifana nee-RMG ngoyilo kunye nenjongo. Nangona kunjalo, ngokungafaniyo nee-RMG ezisebenza kwiitrekhi, ii-RTG zinamatayara erabha avumela ukuba zihambe ngokukhululekileyo emhlabeni. Ii-RTG zihlala zisetyenziswa kwiindawo zokugcina izikhongozeli zokufaka nokuthutha izikhongozeli. Ziluncedo ngakumbi kwiindawo zokugcina izikhongozeli apho kufuneka kubekwe khona izikhongozeli rhoqo. I-RTG iguquguquka kwaye iyakwazi ukushukuma ukuze iphathwe kakuhle kwizikhongozeli ebaleni.
Ezi zixhobo zokuphakamisa zinezibonelelo zazo kunye neemeko zokusetyenziswa kwazo. Ngenxa yokuba zinamandla okuphakamisa aphezulu kwaye zifikeleleka ngokubanzi, ii-gantry cranes zilungele ukuphakamisa imithwalo enzima kwiinqanawa. Zisetyenziswa rhoqo kwizikhululo ezinkulu okanye ukuphatha imithwalo emikhulu nenzima yeprojekthi.
Izithwali ze-straddle zenzelwe ukuphathwa kweekhonteyina ngaphakathi kwi-dock. Ukukwazi kwazo ukunqumla imigca yeekhonteyina nokuphakamisa izikhonteyina kumacala omabini kuvumela ukufakwa kakuhle kunye nokuthutha, nto leyo eyenza ukuba zibe lukhetho oludumileyo kwii-terminals zeekhonteyina.
Zombini i-RMG kunye ne-RTG zisetyenziselwa ukuphatha izikhongozeli kwiiterminal ezizenzekelayo okanye ezizenzekelayo. Ukuchaneka okuphezulu kunye nesantya se-RMG kwenza ukuba ifaneleke kwimisebenzi yezikhongozeli ezinomthamo ophezulu. Kwelinye icala, ii-RTG zibonelela ngokuguquguquka kunye nokuguquguquka, okuvumela ukutshintshwa ngokufanelekileyo kwezikhongozeli ngaphakathi kwegadi.
Ukuphathwa kwemithwalo ngokufanelekileyo nangokukhuselekileyo kubalulekile ekusebenzeni kakuhle kwamazibuko. Ukukhetha izixhobo zokuphakamisa ezifanelekileyo kudlala indima ebalulekileyo ekwenzeni oku kwenzeke. Ii-portal cranes, ii-straddle carriers, ii-gantry cranes ezifakwe kwisitimela kunye nee-raber-tyred gantry cranes zezinye zezona zixhobo zokuphakamisa ezisetyenziswa rhoqo kumazibuko. Uhlobo ngalunye luneengenelo zalo kwaye luyilelwe imisebenzi ethile kunye neemfuno zokusebenza. Ukuqhubela phambili okuqhubekayo kubuchwepheshe kunye noomatshini kuye kwandisa ukusebenza kakuhle kunye nemveliso yezi zixhobo zokuphakamisa, okuvumela amazibuko ukuba aphathe ukwanda kwemithwalo ngokufanelekileyo nangendlela efanelekileyo.
Ixesha lokuthumela: Agasti-24-2023



