Esi sikhokelo sinika amagqabantshintshi abanzi iibhanti zecrane ezingaphezulu, ezigubungela iindidi zazo, iindlela zokukhetha, kunye nokuqwalaselwa kokuqinisekisa ukusebenza ngokukhuselekileyo nangokufanelekileyo kwecrane. Sihlola imiba ebalulekileyo ukukunceda wenze izigqibo ezizizo xa ukhetha igida elungileyo kwisicelo sakho. Funda malunga neemathiriyeli ezahlukeneyo, uqwalaselo loyilo, kunye nezinto ezinefuthe kubomi kunye nokusebenza kwakho umbhinqo wecrane ngaphezulu.
Iibhokisi zebhokisi ziyaziwa ngokuba namandla aphezulu-kuya kubunzima bomlinganiselo, okwenza ukuba zilungele imithwalo enzima kunye nobude obude. Ulwakhiwo lwabo oluvaliweyo lubonelela ngokugqwesileyo kokuxhathisa kunye nokuzinza. Zihlala zikhethwa kwiimeko ezifuna ukuchaneka okuphezulu kunye nokuphambuka okuncinci phantsi komthwalo. Ezi zisetyenziswa rhoqo kwiindawo zoshishino kunye neemfuno eziphezulu zomthamo.
I-I-beam girders lukhetho olunoqoqosho ngakumbi, oluhlala lusetyenziswa kwizicelo ezinomthwalo ophakathi kunye nezithuba ezimfutshane. Uyilo lwabo olulula lubenza kube lula ukwenza kunye nokufaka. Ngelixa ukuxhatshazwa okuncinci kwi-torsion kune-box girders, zifanelekile kwizicelo ezininzi zoshishino apho ukuphumelela kweendleko kuyingqwalasela ephambili. Ubalo oluchanekileyo lomthamo womthwalo lubalulekile xa ukhetha i-I-beam umbhinqo wecrane ngaphezulu.
Ezinye iintlobo zeebhanti zibandakanya iilathisi kunye neebhanti ezakhiweyo. Iigidi zeLattice zikhaphukhaphu kwaye zifanelekile ixesha elide, ngelixa iibhanti ezakhiweyo zinika ukuguquguquka kuyilo kunye nokwenza ngokwezifiso. Ukhetho luxhomekeke kakhulu kwisicelo esithile kunye neemfuno zomthwalo. Soloko udibana nenjineli yolwakhiwo ukumisela olona hlobo lwebhanti kwiimfuno zakho ezithile.
Eyona nto ibalulekileyo ngumthamo womthwalo ofunekayo. Oku kuxhomekeke kubunzima bezinto eziphakanyiswayo, ukuyilwa kwecrane, nokhuseleko. Ubalo lomthwalo oluchanekileyo luyimfuneko ukuthintela ukusilela kwesakhiwo. Qhagamshelana nemigangatho yoshishino efanelekileyo kunye neekhowudi zoqikelelo lomthwalo okhuselekileyo.
Umgama phakathi kweekholamu ezixhasayo umisela ubude bexesha. Izikhonkwane ezinde ngokubanzi zifuna amabhanti esomeleleyo kwaye omelele ngakumbi ukumelana nomzuzu wokugoba kunye namandla okucheba. Ukukhethwa ngokufanelekileyo kwezinto zokugqoka kunye nemilinganiselo kubalulekile ukuzinza nokhuseleko.
Iibhanti zecrane ngaphezulu ziqhele ukwenziwa ngentsimbi, kodwa ezinye izinto ezinje ngealloyi zealuminiyam zingasetyenziswa kwizicelo ezithile. Insimbi inika amandla aphezulu kunye nokuqina, kodwa ubunzima bayo bunokuba yinto kwiimeko ezithile. I-alloys ye-aluminiyam inika enye indlela elula, nangona isenokungafaneleki kuwo wonke amandla omthwalo.
Indawo yokusebenza idlala indima ebalulekileyo ekukhetheni i-girder. Ukuba sesichengeni kwiimeko ezimandundu ezifana neekhemikhali ezidliwayo okanye amaqondo obushushu agqithisileyo anokufuna ukusetyenziswa kwezixhobo ezikhethekileyo okanye iingubo ezikhuselayo ukuze kwandiswe ubomi bombhinqo. Qwalasela imiba efana nokufuma kunye nokwahluka kwamaqondo obushushu ukuqinisekisa ukusebenza kwexesha elide.
Ukuhlolwa rhoqo kunye nokugcinwa kubalulekile ekuqinisekiseni ukhuseleko nokusebenza ngokufanelekileyo kwakho umbhinqo wecrane ngaphezulu inkqubo. Oku kubandakanya ukuhlolwa okubonakalayo kweempawu zomonakalo, ukuhlolwa komthwalo rhoqo, kunye nokuthotyelwa kwemimiselo yokhuseleko olufanelekileyo. Inkqubo egcinwe kakuhle inciphisa umngcipheko weengozi kwaye yandisa ubomi besixhobo. Khumbula, ukubeka phambili ukhuseleko yeyona nto ibalulekileyo.
Ukukhetha umthengisi othembekileyo kubalulekile ekuqinisekiseni umgangatho kunye nokuthembeka kwakho umbhinqo wecrane ngaphezulu. Cinga ngezinto ezifana namava omthengisi, igama, kunye nokukwazi ukuhlangabezana neemfuno zakho ezithile. Khangela iinkampani ezinerekhodi eliqinileyo kunye nokuzinikela kulawulo lomgangatho. Kukhetho olubanzi lweekhreyini ezikumgangatho ophezulu kunye nezixhobo ezinxulumeneyo, cinga ngokujonga iinketho ezivela kubaboneleli abathembekileyo abafana nabo bafumaneka Suizhou Haicang Automobile sales Co., LTD. Banikezela ngoluhlu lwezisombululo ezilungiselelwe ukuhlangabezana neemfuno ezahlukeneyo zamashishini.
| Uhlobo lweGirder | Iingenelo | Iingxaki |
|---|---|---|
| Ibhokisi yeBhokisi | Umlinganiselo wamandla-kuya kubunzima obuphezulu, ukuxhathisa okugqwesileyo kwe-torsional | Iindleko eziphezulu xa kuthelekiswa ne-I-beams |
| I-Beam Girder | Ixabiso eliphantsi, kulula ukuyila kunye nokuyifaka | Ukuxhathisa okuphantsi kwe-torsional kuneebhokisi zebhokisi |
Khumbula ukusoloko udibana neenjineli eziqeqeshiweyo kwaye ubambelele kwimigangatho yokhuseleko efanelekileyo xa usebenza nazo iibhanti zecrane ezingaphezulu.
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