
A Rail Mounted Gantry Crane (RMG) ndi mtundu wa zida zolemetsa zolemetsa zomwe zimagwiritsidwa ntchito kwambiri m'madoko, potengera ziwiya, ndi zida zazikulu zamafakitale. Amapangidwa makamaka kuti azigwira zotengera za intermodal ndikuchita bwino kwambiri, kulondola, komanso kudalirika. Mosiyana ndi ma cranes otopa ndi mphira, RMG imayendetsa njanji zokhazikika, zomwe zimalola kuti zizitha kubisala malo ogwirira ntchito pomwe zimapereka magwiridwe antchito okhazikika komanso osasinthika.
Ntchito yayikulu ya njanji yokwera njanji ndikusamutsa zotengera pakati pa zombo, masitima apamtunda, ndi magalimoto, kapena kuziyika m'mabwalo osungira. Pokhala ndi zida zonyamulira zapamwamba komanso mipiringidzo yowulutsira, crane imatha kutsekera mosatekeseka pamiyezo yamitundu yosiyanasiyana ndi masikelo. Nthawi zambiri, ma cranes a RMG amatha kukweza ndikuyika zotengera zingapo motsatizana, zomwe zimakulitsa kwambiri zokolola ndikuchepetsa nthawi yosinthira.
Ubwino wina waukulu wa njanji yokwera gantry crane ndi kapangidwe kake kolimba komanso kunyamula katundu wambiri. Kumangidwa kuchokera ku chitsulo chokhazikika komanso ukadaulo wapamwamba wowotcherera, zimatsimikizira kukhazikika kwanthawi yayitali ngakhale pogwira ntchito zolemetsa. Ma cranes amakono a RMG alinso ndi makina apamwamba odzipangira okha komanso owongolera, kuphatikiza ukadaulo wotsutsana ndi kugwedezeka, kuyika kwa laser, ndi kuyang'anira kutali. Zinthuzi zimathandizira chitetezo cha ntchito, kukonza kulondola, ndikuchepetsa zolakwika za anthu.
Masiku ano'ndi mafakitale othamanga kwambiri ndi zotumiza, njanji yokwera njanji yakhala chinthu chofunikira kwambiri. Pophatikiza mphamvu, kuchita bwino, komanso kuwongolera mwanzeru, kumachita gawo lofunikira pakuwongolera magwiridwe antchito ndikuwonetsetsa kuti malonda apadziko lonse lapansi akuyenda bwino.
Rail mounted gantry crane (RMG) ndi chimodzi mwa zida zofunika kwambiri m'malo osungiramo ziwiya ndi madoko, opangidwa kuti azigwira bwino ziwiya, kusamutsa, ndi kusamutsa. Njira yake yogwirira ntchito imatsata ndondomeko yowonetsetsa kuti chitetezo, liwiro, ndi kulondola pakugwira ntchito.
Njirayi imayamba ndikuyika. Njanji yokwera gantry crane imayanjanitsidwa ndi njanji zake zofananira, zomwe zimayikidwa pansi kapena pamalo okwera. Izi zimapatsa crane njira yokhazikika yogwirira ntchito ndikuwonetsetsa kuyenda kokhazikika mkati mwa terminal.
Akakhazikika, wogwiritsa ntchitoyo amayambitsa njira yopangira mphamvu, kuyambitsa magetsi, ma hydraulic, ndi chitetezo kuti zitsimikizire kuti crane yakonzeka kugwira ntchito. Pambuyo pa izi, crane imayamba kuyenda motsatira njanji zake. Kutengera ndi kachitidwe kameneka, imatha kuyendetsedwa pamanja kuchokera ku kanyumba kapena kuyendetsedwa kudzera pamakina apamwamba opangira makina kuti azigwira bwino ntchito.
Crane ikafika pamalo onyamula, sitepe yotsatira ndikuchita chidebe. Mtengo wofalitsa, wopangidwa kuti ugwirizane ndi makulidwe osiyanasiyana a chidebe, umatsitsidwa pa chidebecho. Pogwiritsa ntchito njira yake yokwezera, njanji yokwera njanji imakweza chidebecho motetezeka ndikuchikonzekeretsa kuti chiyende.
Chidebecho chikakwezedwa, crane imachiyendetsa panjanji kupita komwe akupita. Izi zitha kukhala bwalo losungiramo zosungiramo kapena malo osankhidwa omwe chidebecho chimasamutsidwa ku magalimoto, masitima apamtunda, kapena zombo. Crane ndiye imagwira ntchito yomanga kapena yoyika, ndikutsitsa chidebecho mosamala pamalo ake oyenera. Kulondola ndikofunikira pakadali pano kuti mutsimikizire kukhazikika bwino ndikupewa kuwonongeka.
Chidebecho chikayikidwa, mtengo wofalitsa umachotsedwa mu gawo lotulutsa, ndipo crane imabwerera pomwe idayambira kapena kupita mwachindunji kukagwira chidebe chotsatira. Kuzungulira uku kumapitilira mobwerezabwereza, zomwe zimapangitsa kuti ma terminal aziyendetsa bwino katundu wambiri.
Pomaliza, crane yokwera njanji imagwira ntchito mokhazikika-kuika, kukweza, kunyamula, ndi kuunjika-zomwe zimawonetsetsa kuti zotengera zimasamalidwa mwachangu komanso molondola. Kudalirika kwake ndi makina ake kumapangitsa kukhala chida chofunikira kwambiri pamadoko amakono.
1.Kodi crane yokwera njanji ndi chiyani?
Rail mounted gantry crane (RMG) ndi mtundu wa zida zazikulu zogwirira ntchito zomwe zimayendera njanji zokhazikika. Amagwiritsidwa ntchito kwambiri m'madoko, potengera ziwiya, mayadi a njanji, ndi malo osungiramo zinthu zonyamulira, kunyamula, ndikusunga zotengera zotengera kapena zolemetsa zina. Mapangidwe ake opangidwa ndi njanji amapereka bata ndipo amalola kuti azigwira bwino zotengera pa mtunda wautali.
2.Kodi crane yokwera njanji imagwira ntchito bwanji?
Crane ya RMG imagwira ntchito m'njira zitatu zazikulu: hoist, trolley, ndi njira yoyendera. Chonyamuliracho chimanyamula katunduyo molunjika, trolley imayendetsa mopingasa pamtanda waukulu, ndipo crane yonse imayenda motsatira njanji kuti ifike kumalo osiyanasiyana. Ma cranes amakono nthawi zambiri amakhala ndi makina odzipangira okha, omwe amakulitsa kulondola kwa malo ndikuchepetsa kulowererapo pamanja.
3.Kodi crane yokwera njanji iyenera kusamalidwa kangati?
Makonzedwe okonza amatengera kuchuluka kwa ntchito, momwe amagwirira ntchito, komanso malingaliro opanga. Nthawi zambiri, kuwunika kokhazikika kuyenera kuchitika tsiku lililonse kapena sabata iliyonse, pomwe kukonza ndi kuwongolera bwino kumachitika kotala kapena chaka. Kukonzekera koteteza kumathandizira kuonetsetsa chitetezo ndikutalikitsa moyo wa zida.
4.Kodi ndingathe kukonza panjanji yokwera njanji ndekha?
Kuwunika koyambira, monga kuwona ngati phokoso lachilendo, mabawuti omasuka, kapena kuvala kowoneka, kungachitidwe ndi ogwira ntchito ophunzitsidwa bwino. Komabe, kukonza mwaukadaulo kuyenera kuchitidwa ndi amisiri oyenerera omwe ali ndi luso lamagetsi, makina, komanso kapangidwe ka crane.
5.Kodi ubwino wa crane yokwera njanji ndi yotani?
Ubwino wawukulu ndikukweza kukweza kwakukulu, kuyika bwino kwa chidebe, kukhazikika chifukwa chowongolera njanji, komanso kukwanira kwamayadi akulu akulu. Kuphatikiza apo, ma cranes ambiri a RMG tsopano ali ndi ma drive opulumutsa mphamvu ndi machitidwe anzeru owongolera, kuwapangitsa kukhala abwino komanso okonda chilengedwe.
6.Kodi crane yokwera njanji ingasinthidwe mwamakonda?
Inde. Ma cran okwera njanji amatha kusinthidwa malinga ndi zosowa zina, monga ma span osiyanasiyana, mphamvu zonyamulira, mtunda wautali, kapena milingo yamagetsi, kutengera zomwe padoko kapena terminal.