Esi sikhokelo sinika inkcazo eneenkcukacha iikhreyini zenqaba yokwakha, eziquka iindidi zazo, izicelo, iingqwalasela zokhuseleko, kunye nenkqubo yokhetho. Funda ngendima ebalulekileyo aba matshini bayidlalayo kwiiprojekthi zokwakha zale mihla kunye nendlela yokukhetha ikhreyini efanelekileyo kwiimfuno zakho ezithile. Siza kuphonononga izinto ezinje ngokuphakamisa umthamo, ukufikelela, kunye neemfuno zokusebenza.
Iikhreyini zeHammerhead lolona hlobo luxhaphakileyo lwe I-crane yokwakhiwa kwenqaba. Zibonakaliswa ngejib yazo ethe tye (boom) ene-counterweight ngasemva. Uyilo lwabo luvumela umthamo omkhulu wokuphakamisa kunye nokufikelela ngokubanzi, okubenza balungele iiprojekthi ezinkulu zokwakha. Ziyaziwa ngokuguquguquka kwazo kwaye zihlala zisetyenziselwa izakhiwo eziphakamileyo kunye neeprojekthi zeziseko. Imodeli ethile kunye nomthamo uya kuba nefuthe kakhulu kwizinto ezifana nexabiso kunye nokugcinwa.
Iikhreyini ezibetha phezulu zijikelezisa yonke imo yazo ephezulu, kubandakanya ijib kunye ne-counterweight, kwindawo yepivot esembindini phezulu kwinqaba. Olu lungelelwaniso lufanelekele ngakumbi iiprojekthi ezinendawo enyiniweyo, njengoko ayifuni ndawo ethe tye njenge-hammerhead crane. Zihlala zithandwa kwiindawo zasezidolophini apho indawo iphezulu.
Iikhreyini zokuzimisa zincinci, zixinene iikhreyini zenqaba yokwakha enokumiswa kwaye ichithwe ngaphandle kwesidingo secrane enkulu. Oku kubenza basebenze kakuhle kwaye bangabizi kakhulu kwiiprojekthi ezincinci zokwakha. Ukuphatheka kwabo kunye nokusebenziseka ngokulula ziinzuzo ezibalulekileyo.
I-Luffer cranes, ekwaziwa njenge luffing jib cranes, inejib enokunyuswa kwaye ithotywe. Oku kubenza bafaneleke ngokukodwa kwiiprojekthi apho i-crane idinga ukufikelela okuguquguqukayo, njengaxa usebenza kwiindawo ezivaliweyo okanye malunga nemiqobo.
Ukukhetha okulungileyo I-crane yokwakhiwa kwenqaba ibalulekile kwimpumelelo yeprojekthi. Ziliqela izinto ezibalulekileyo ezifuna ukuqwalaselwa ngononophelo:
Umthamo wokuphakamisa i-crane kufuneka ugqithise owona mthwalo unzima oza kuwuphatha, kwaye ukufikelela kwawo kufuneka kunabele kuzo zonke iindawo ezifunekayo kwisiza sokwakha. Soloko unika ingxelo ngeemfuno ezinokuthi zibekho kwixesha elizayo ngokunjalo. Uqikelelo olungachanekanga apha lunokukhokelela ekulibazisekeni okukhulu kunye neendleko ezongeziweyo.
Ubude obufunekayo bekhreyini kufuneka banele ukugubungela yonke imigangatho yesakhiwo. Izithintelo zobude bendawo kunye nemithetho yendlela yokuhamba emoyeni nayo kufuneka iqwalaselwe. Ukungaphumeleli ukuthobela le migaqo kunokukhokelela kwisohlwayo esibalulekileyo kunye nokulibaziseka.
Umhlaba wesiza, iindlela zokungena, kunye neziseko ezingqongileyo ezinefuthe ekukhetheni nasekubekweni kwecrane. Qwalasela iimeko zomhlaba, imiqobo enokubakho, kunye nesithuba esikhoyo sokwakhiwa nokusebenza kwecrane. Unokufumanisa ukuba iikhreyini ezithile zifaneleke ngakumbi kwiintlobo ezithile zomhlaba.
Ukubeka phambili ii-cranes kunye neempawu zokhuseleko oluphezulu, kubandakanywa izikhombisi zexesha lomthwalo (LMIs), iinkqubo ezichasene nokungqubana, kunye neebhuleki ezingxamisekileyo. Ukuhlolwa nokugcinwa rhoqo kubalulekile ekuqinisekiseni ukhuseleko oluqhubekayo.
Ukusebenza iikhreyini zenqaba yokwakha ifuna ukuthotyelwa okungqongqo kwimimiselo yokhuseleko kunye nezenzo ezilungileyo. Ukuhlolwa rhoqo, uqeqesho lwabaqhubi, kunye nokuthotyelwa kwemigangatho yoshishino kubalulekile ukuthintela iingozi kunye nokuqinisekisa ukhuseleko lwabasebenzi kunye noluntu.
Hlala ubonisana neengcali eziqeqeshiweyo ukuqinisekisa ukuthotyelwa kwayo yonke imimiselo efanelekileyo. Ukungahoywa kweenkqubo zokhuseleko kunokukhokelela kwimiphumo emibi, kwaye kuyafaneleka ukuba uqaphele ukuba iintlawulo ze-inshorensi zingaba phezulu kakhulu kwiinkampani ezinembali yeziganeko zokhuseleko.
Ukugcinwa rhoqo kubalulekile kubomi obude kunye nokusebenza ngokukhuselekileyo kwe iikhreyini zenqaba yokwakha. Oku kuquka ukuhlolwa rhoqo, ukuthambisa, nokulungiswa njengoko kuyimfuneko. I-crane egcinwe kakuhle iya kunciphisa ixesha lokunciphisa kwaye inciphise umngcipheko weengozi.
| Uhlobo lweCrane | Ukuphakamisa amandla | Fikelela | Ukufaneleka |
|---|---|---|---|
| Hammerhead | Phezulu | Enkulu | Iiprojekthi ezinkulu |
| Top-slewing | Phakathi | Phakathi | Iziza ezinqongopheleyo |
| Ukuzimisa | Phantsi ukuya Phakathi | Incinci ukuya phakathi | Iiprojekthi ezincinci |
| Luffer | Phakathi | Iyaguquguquka | Iiprojekthi ezinemiqobo |
Ukufumana ulwazi oluthe kratya malunga nezixhobo ezinzima kunye nezisombululo kwiimfuno zakho zokwakha, tyelela Suizhou Haicang Automobile sales Co., LTD.
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