
Iikhreyini zegirder eziphindwe kabini ziyilelwe ukuphatha imisebenzi enzima yokuphakamisa ngamandla akhethekileyo, ukuchaneka, kunye nokuzinza. Ngokungafaniyo ne-cranes yegirder enye, zibonakalisa iigida ezimbini ezihambelanayo, ezibonelela ngobungqongqo kunye nomthamo wokuthwala umthwalo-uzenza zibe zilungele izicelo ezifuna ukuphakama okuphezulu, ubude obude kunye nokusebenza okuqhubekayo.
Ezi cranes zisetyenziswa ngokuqhelekileyo kwizityalo zokwenza intsimbi, iiworkshops zoomatshini ezinzima, izikhululo zamandla, kunye neendawo zokugcina ezinkulu, apho ukusebenza okuthembekileyo kunye nokhuseleko kubalulekile. I-trolley ye-hoist ibaleka kwii-rails ezifakwe phezulu kweebhanti ezimbini, ezivumela izikhundla eziphezulu ze-hook kunye nokusetyenziswa ngokufanelekileyo kwendawo ethe nkqo.
Iikhreyini eziphezu kwentloko ezimbini zegirder zinokuxhotyiswa ngeentambo zeentambo zombane okanye iitroli zewintshi ezivulekileyo, ngokuxhomekeke kumthamo wokuphakamisa kunye neemeko zokusebenza. Izinto ezahlukeneyo ezikhethiweyo, ezibandakanya i-variable frequency drives (VFDs), iinkqubo ezichasene ne-anti-sway, i-remote control radio, kunye nokukhuselwa komthwalo ogqithisiweyo, kunokudibaniswa ukuphucula ukuchaneka kunye nokhuseleko.
1. Umthwalo oPhezulu kunye noKuhlala ixesha elide
Iikhreyini ezingaphezulu zegirder eziphindwe kabini zenzelwe amandla aphezulu kunye nokuthembeka, ezikwaziyo ukuphatha eyona mithwalo inzima kunye nokuphambuka okuncinci kwesakhiwo. Iibhanti zebhokisi ezidityanisiweyo ezomeleleyo kunye nemiqadi eqinisiweyo yokuphela iqinisekisa ukusebenza okungaguquguqukiyo, nakwezona ndawo zifunwa kakhulu kwimizi-mveliso. Oku komelela kunciphisa iimfuno zolondolozo kwaye kwandisa ubomi benkonzo.
2. Ubuninzi beHook Ubude kunye nokuFikelela okwandisiweyo
Xa kuthelekiswa neekhreyini zegirder enye, iikhreyini zegirder eziphindwe kabini zibonelela ngobude obuphakamileyo bokuphakamisa ikhonkco kunye nespans ezinde. Oku kuvumela ukufikelela kwiindawo zokugcina ezide, iindawo zokusebenza ezinkulu, kunye nezakhiwo eziphakamileyo, ukwandisa ukusebenza kakuhle. Ukufikelela okwandisiweyo kunciphisa imfuno yeenkqubo zokuphakamisa ezongezelelweyo kunye nokwandisa ukuhamba komsebenzi kwizityalo ezinkulu.
3. Ukwenziwa ngokwezifiso kunye nokuguquguquka
Iikhreyini eziphindwe kabini zegirder zinokwenziwa ngokwezifiso ngokupheleleyo ukuhlangabezana neemfuno ezithile zokusebenza. Ukhetho lubandakanya isantya sokunyusa esiguquguqukayo, ukusebenza ngokuzenzekela okanye okwethutyana, iziqhoboshio ezikhethekileyo zemathiriyeli eyodwa, kunye noyilo olulungele iimeko ezingqongileyo ezigqithisileyo ezifana nobushushu obuphezulu okanye umoya oqhumayo.
4. Iimpawu zoKhuseleko oluPhezulu
Ukhuseleko yinto ephambili. Iikhreyini ze-double girder overhead zixhotyiswe ngokhuseleko lomthwalo ongaphezulu, ulawulo lokumisa olungxamisekileyo, iibhuleki ezisebenza ngokuphezulu, ukutshintshwa komda wokuhamba, iindlela zokuchasa, kunye neenkqubo zokubeka iliso. Ezi mpawu ziqinisekisa ukusebenza okuthembekileyo kunye nokukhusela abasebenzi kunye nezixhobo.
5. Ukusebenza okuphezulu kunye nokuchaneka
Ezi cranes zinika ulawulo lomthwalo oluchanekileyo kunye nentshukumo egudileyo, ezinzileyo naphantsi kwemithwalo enzima. Ukucwangciswa kwe-hoist ezininzi kunye neenkqubo zokulawula eziphambili zivumela ukuphakanyiswa okuphuculweyo kwizicelo ezinzima, ukuqinisekisa ukusebenza kakuhle kunye nemveliso.
1. Uyilo oluLungileyo lweeMfuno zeZiko
Iqela lethu ligxile ekuyileni iisistim zekhreyini eziphindwe kabini zegirder ezilungiselelwe indawo yakho. Ngokuhlalutya ngononophelo imida yendawo, iimfuno zomthwalo, kunye nokuhamba komsebenzi, sihambisa izisombululo zekhrane ezilungiselelwe ukusebenza kakuhle, ukhuseleko, kunye nemveliso kwisicelo sakho esithile.
2. Ubume bobuGcisa
Ukwakhiwa kwe-double girder ye-double girder overhead crane inika umlinganiselo okhethekileyo wamandla-to-weight. Inciphisa kakhulu ukuphambuka kwe-beam phantsi kwemithwalo enzima, eyenza i-spans emide kunye nokuphakama okuphezulu kwamandla xa kuthelekiswa ne-cranes-girder eyodwa. Oku komelela kwesakhiwo kuqinisekisa ukusebenza okungaguqukiyo kunye nokuphila ixesha elide kwiindawo ezifunayo zoshishino.
3. Uzinzo olongezelelweyo
I-cranes ye-double girder overhead ine-design ye-cross-tied girder ephelisa ukunyakaza kwecala, ukubonelela ngokuzinza okuphezulu komthwalo ngexesha lokuphakamisa kunye nokuhamba. Oku kuzinza kunciphisa umthwalo, kunciphisa uxinzelelo kwi-hoist kunye neereyili, kwaye kwandisa ukuzithemba kunye nokhuseleko lomsebenzisi.
4. UFikelelo loLondolozo kunye nokuHlola
Ii-hoists ezihamba phezulu kwi-double girder overhead cranes zivumela ukufikelela lula kwizinto eziphambili zokugcinwa nokuhlolwa. IiMoto, iibhokisi zegiya, iziqhoboshi, kunye neenkqubo zombane ziyafikeleleka ngaphandle kokuqhawula i-crane, ukwenza lula ukugcina kunye nokunciphisa ixesha lokuphumla.
5. Ukuguquguquka kunye nokwenza ngokwezifiso
Uyilo lwe-double girder luhlalisa uluhlu olubanzi lokucwangciswa kwe-hoist, izinamathiselo ezikhethekileyo, kunye neenkqubo ezizenzekelayo ezizenzekelayo. Oku kuguquguquka kuvumela i-crane ukuba ihlangabezane neemfuno ezahlukeneyo zamashishini ngelixa igcina ukusebenza okuphezulu kunye nemigangatho yokhuseleko.
I-cranes ye-double girder overhead idibanisa amandla okwakhiwa, ukuzinza kokusebenza, kunye nokulula ukugcinwa, okwenza kube sisisombululo esifanelekileyo sokuphakamisa umsebenzi onzima kunye nezicelo eziphezulu zemizi-mveliso.