
Rail Mounted Gantry Crane (RMG) ndi makina apadera olemetsa opangidwa kuti azigwira zinthu zazikulu. Nthawi zambiri amapezeka m'madoko, kotengera zotengera, ndi mayadi a njanji, komwe kuchita bwino komanso kulondola ndikofunikira. Mosiyana ndi ma cranes otopa ndi labala, RMGcraneskuthamanga pazitsulo zokhazikika, zomwe zimapereka kukhazikika kwapamwamba komanso kulondola panthawi yogwira ntchito.
RMG imamangidwa ndi chimango cholimba chachitsulo chothandizidwa ndi miyendo iwiri yoyimirira yomwe imayenda motsatira njanji zokhazikika pansi. Kutambasula miyendo ndi girder yopingasa kapena mlatho, pomwe trolley imayenda mmbuyo ndi mtsogolo. Trolley imanyamula makina okweza ndi chowulutsira chidebe, zomwe zimathandiza kuti crane ikweze ndikuyika zotengera zamitundu yosiyanasiyana. Zambiri za RMGcranesimatha kunyamula 20ft, 40ft, komanso ngakhale 45ft muli mosavuta.
Mapangidwe opangidwa ndi njanji amalola crane kuyenda bwino panjira yokhazikika, ndikuphimba malo akuluakulu osungiramo bwino. Trolley imayenda mopingasa pa girder, pomwe chokweza chimakweza ndikutsitsa chidebecho. Ogwiritsa ntchito amatha kuwongolera crane pamanja, kapena m'malo ena amakono, makina opangira makina amagwiritsidwa ntchito kukonza kulondola ndikuchepetsa zofunikira zantchito.
Rail mounted gantry crane (RMG) ndi makina onyamulira olemetsa omwe amapangidwa makamaka kuti azinyamula ziwiya m'madoko, mayadi a njanji, ndi malo akuluakulu ogulitsa mafakitale. Zimagwira ntchito pazitsulo zokhazikika, zomwe zimatsimikizira kukhazikika kwakukulu ndi kulondola pakuyenda katundu wolemetsa. Mapangidwe ndi zigawo za crane ya RMG amapangidwira kuti azigwira ntchito mosalekeza, mwamphamvu kwambiri.
Mlatho kapena Mlatho:Mtengo waukulu wopingasa, kapena girder, umatambasula malo ogwirira ntchito ndikuthandizira kuyenda kwa trolley. Kwa ma cranes a RMG, awa nthawi zambiri amakhala amitundu iwiri kuti azitha kunyamula katundu wolemera komanso wotambasula, nthawi zambiri amafika pamizere ingapo.
Trolley:Trolley imayenda motsatira girder ndikunyamula chokweza. Pa RMG, trolley idapangidwa kuti ikhale yachangu, yosalala komanso yokhazikika, yofunikira pakuyika zotengera m'mipata yothina.
Kwezani:Chokwezera ndiye njira yonyamulira, yomwe nthawi zambiri imakhala ndi choyala cholumikizira zotengera zonyamulira. Ikhoza kukhala chokweza chingwe chokhala ndi machitidwe apamwamba owongolera kuti achepetse kusuntha kwa katundu ndikuwongolera bwino.
Miyendo Yothandizira:Miyendo iwiri ikuluikulu yoyimirira imathandizira chotchinga ndipo imayikidwa panjanji. Miyendo iyi imakhala ndi makina oyendetsa ndipo imapereka bata lokhazikika lomwe limafunikira pakukweza ndi kunyamula zotengera nthawi yayitali.
Magalimoto Omaliza ndi Magudumu:Pansi pa mwendo uliwonse pali zotengera zomalizira, zomwe zimakhala ndi mawilo omwe amayendera njanji. Izi zimatsimikizira kuyenda kwautali kwa crane kumalo ogwirira ntchito.
Magalimoto ndi Magalimoto:Magalimoto ambiri amayendetsa trolley, hoist, ndi gantry. Amapangidwira torque yayikulu komanso kulimba, kuwonetsetsa kuti crane imatha kunyamula katundu wolemetsa mosalekeza.
Control System:Ma crane a RMG amagwiritsa ntchito njira zowongolera zapamwamba, kuphatikiza zowongolera za kanyumba, zowongolera zakutali zopanda zingwe, ndi zolumikizira zokha. Mayunitsi ambiri amakono ndi opangidwa ndi semi-automated kapena okhazikika bwino kuti agwire bwino ntchito.
Njira Yopangira Mphamvu:Ma cranes ambiri a RMG amagwiritsa ntchito makina opangira chingwe kapena mabasi kuti azipereka magetsi mosalekeza, zomwe zimathandiza kuti ntchitoyo isasokonezeke.
Chitetezo:Zochepetsa zochulukira, zida zothana ndi kugundana, masensa a mphepo, ndi ntchito zoyimitsa mwadzidzidzi zimatsimikizira kugwira ntchito motetezeka, ngakhale nyengo ili yovuta.
Mwa kuphatikiza zinthuzi, crane ya RMG imapereka kulondola, mphamvu, ndi kudalirika kofunikira pakunyamula ziwiya zazikulu komanso ntchito zamafakitale zolemetsa.
Gawo 1: Kuyika
Kuzungulira kwa ntchito ya Rail Mounted Gantry Crane (RMG) kumayamba ndikuyika kolondola. Crane imayanidwa ndi njanji zofananira zomwe zimatanthawuza malo ake ogwirira ntchito, nthawi zambiri zimakhala ndi mizere ingapo. Njanjizi zimayikidwa pansi kapena zokwera kuti zitsimikizire kuyenda kosalala komanso kokhazikika. Kuyika bwino poyambira ndikofunikira kuti magwiridwe antchito azitha komanso chitetezo.
Gawo 2: Kuyatsa ndi System Check
Ntchito isanayambe, woyendetsa crane amayendetsa pa RMG ndikuwunika mozama dongosolo. Izi zikuphatikiza kutsimikizira kupezeka kwa magetsi, magwiridwe antchito a hydraulic, njira zonyamulira, ndi machitidwe achitetezo monga chitetezo chochulukira, kusintha malire, ndi mabatani oyimitsa mwadzidzidzi. Kuonetsetsa kuti machitidwe onse akugwira ntchito amateteza kutsika ndi ngozi.
Khwerero 3: Kupita Kumalo Onyamulira
Macheke akamaliza, crane imayenda motsatira njanji zake kupita komwe amanyamula. Mayendedwe amatha kuyendetsedwa pamanja ndi wogwiritsa ntchito yemwe amakhala m'chipinda chapamwamba pamwamba pa nthaka, kapena kudzera pakompyuta yapamwamba kwambiri. Mapangidwe okwera njanji amatsimikizira kuyenda kokhazikika, ngakhale atanyamula katundu wolemera.
Khwerero 4: Chotsani Chotengera
Ikafika, RMG imadziyika yokha pamwamba pa chidebecho. Mtengo wofalitsa - wokhoza kusintha kukula kwake kosiyanasiyana - umatsitsa ndi kutseka pamakona a chidebecho. Chomangira chotetezedwachi chimatsimikizira kuti katunduyo amakhalabe wokhazikika panthawi yokweza ndi kuyendetsa.
Gawo 5: Kukweza ndi Kunyamula
Dongosolo lokwezera, lomwe nthawi zambiri limayendetsedwa ndi ma mota amagetsi ndi zingwe zamawaya, limakweza chidebecho bwino pansi. Katunduyo atakwezedwa mpaka pautali wofunikira wovomerezeka, crane imadutsa njanji kupita kumalo otsikirapo, kaya ndi mosungiramo, njanji, kapena malo onyamula magalimoto.
Khwerero 6: Kuyika kapena Kuyika
Pamalo omwe akupita, woyendetsa amatsitsa chidebecho mosamala pamalo omwe wapatsidwa. Kulondola ndikofunika kwambiri pano, makamaka posunga zotengera zingapo kuti ziwonjezeke pabwalo. Kenako mtandawo umatuluka mumtsuko.
Khwerero 7: Kubwerera ndikubwereza kuzungulira
Chidebecho chikayikidwa, crane imabwerera komwe idayambira kapena kupita ku chidebe chotsatira, kutengera momwe amagwirira ntchito. Kuzungulira uku kumabwereza mosalekeza, kulola kuti RMG izigwira bwino ntchito zotengera zambiri tsiku lonse.