
Ama-cranes angaphezulu kwamagirder amabili adizayinelwe indawo yezimboni enzima lapho amandla, ukwethembeka, nokunemba kubalulekile. Ngekhono labo lokuphatha imithwalo esindayo kakhulu futhi linikeze ukusebenza kokuphakamisa okuzinzile, lawa ma-cranes adlala indima ebalulekile ezinhlotsheni eziningi zokusebenza ezinzima.
Ukucubungula Kwensimbi Nensimbi:Ezimbonini zensimbi, izindawo zokusebenzela zokwenziwa, nasezimbonini zokucubungula insimbi, ama-double girder cranes abalulekile. Asetshenziselwa ukuphakamisa insimbi eluhlaza, amakhoyili amakhulu ensimbi, amashidi asindayo, nemikhiqizo eqediwe. Umthamo wabo ophezulu womthwalo kanye nokuqina kuzivumela ukuthi zisebenze ngokuqhubekayo ngaphansi kwezimo ezimbi kakhulu, ziqinisekisa ukuphathwa okuphephile nokusebenza kahle kwezinto ezinkulu.
Ukwakhiwa Nengqalasizinda:Ezindaweni zokwakha, ikakhulukazi ekwakhiweni kwamabhuloho namaphrojekthi wengqalasizinda emikhulu, ama-double girder cranes ahlinzeka ngamandla nokunemba okudingekayo ukuze kunyakaze futhi kumiswe izingxenye zesakhiwo esindayo. Ubude bawo obunwetshiwe namandla okuphakama okuphakama abenza bafaneleke ukuphatha imishayo emikhulu, izakhi ze-precast, nezinye izinto ezinkulu ngokunemba.
Ukwakhiwa kwemikhumbi ne-Aerospace:Izimboni zokwakha imikhumbi nezomkhathi zidinga ukuphathwa ngokunemba kwezingxenye ezinkulu neziyinkimbinkimbi. Ama-cranes aphezu kwebhande eliphindwe kabili, ngokuvamile enziwe ngendlela oyifisayo ngamasistimu okulawula athuthukile, anika amandla ukuma okubushelelezi nokunembile kwamabhulokhi omkhumbi, izingxenye zendiza, nezinye izakhiwo ezibalulekile. Ukuzinza nokuthembeka kwabo kuqinisekisa ikhwalithi nokuphepha ngesikhathi somhlangano.
Ukukhiqiza Amandla:Izitshalo zamandla-kungakhathaliseki ukuthi i-nuclear, i-fossil fuel, noma evuselelekayo-ukuthembela kakhulu kuma-double girder cranes kukho kokubili ukufakwa nokugcinwa okuqhubekayo. Lawa ma-cranes asetshenziselwa ukuphakamisa izinjini, amajeneretha, nezinye izingxenye ezinkulu ezidinga ukuphathwa okunembayo nokunyakaza okuvikelekile ngaphakathi kwezikhala ezikhawulelwe.
Ukukhiqiza Okusindayo:Abakhiqizi bemishini emikhulu, imishini esindayo, kanye nemikhiqizo yezimboni bancike kuma-cranes angaphezulu kwamagila amabili kuyo yonke inqubo yabo yokukhiqiza nokuhlanganisa. Ikhono labo lokusekela imisebenzi yokuphakamisa ephindaphindayo, enzima ibenza babe ithuluzi elibalulekile ekugcineni ukukhiqiza nokusebenza kahle.
Kafushane, ama-cranes ama-double girder overhead ahlinzeka ngezixazululo zokuphakamisa ezingenakuqhathaniswa ezimbonini lapho amandla, ukuphepha, nokunemba kungaxoxiswana khona. Izicelo zabo ezibanzi zigqamisa indima yazo ebalulekile emisebenzini yesimanje esindayo.
Uma utshala imali ku-double girder overhead crane, ukuqonda izici ezithonya intengo yayo kubalulekile ekwenzeni isinqumo esinolwazi. Izinto ezimbalwa ezibalulekile zinquma izindleko zizonke, kusukela ekucacisweni kobuchwepheshe kuya kuzimfuneko zokusebenza.
Amandla okulayisha:Umthamo womthwalo ungenye yezinto ezibaluleke kakhulu ezithonya intengo. Ama-cranes aphezu kwebhande eliphindwe kabili ngokuvamile akhethelwa imisebenzi yokuphakamisa umsebenzi osindayo, namandla asukela kumathani angama-20 kuye kwangaphezu kwamathani angama-500. Njengoba umthamo wokuphakamisa ukhula, i-crane idinga amagida aqinile, ama-hoist amakhulu, namamotho anamandla kakhudlwana, anyusa ngokwemvelo izindleko zizonke.
Ubude be-span:Ubude be-span, noma ibanga eliphakathi komzila wesitimela, nakho kudlala indima enkulu ekubekweni kwentengo. Ama-span amade adinga amabhande anwetshiwe kanye nokuqiniswa okwengeziwe ukuze kuqinisekiswe ukuzinza nokuphepha. Lokhu kwandisa kokubili izindleko zempahla nokukhiqiza. Ukukhetha ubude be-span obufanele ngokuya ngendawo yakho's isakhiwo kusiza ibhalansi ukusebenza kahle kwezindleko kanye nokufakwa kokusebenza.
Ukuphakamisa Ubude (Ubude Ngaphansi Kwe-hook):Ukuphakama kokuphakama kubhekisela ebangeni eliphezulu eliqondile ihuku le-crane elingafinyelela kulo. Ukuphakama okuphezulu kokuphakama kudinga idizayini yesakhiwo enkudlwana kanye nezinhlelo zokukhuphula ezithuthuke kakhulu, ezengeza ezindlekweni. Kodwa-ke, ezimbonini eziphethe imishini emikhulu noma izakhiwo ezinde, lokhu kutshalwa kwezimali kuqinisekisa ukusebenza kahle nangempumelelo.
Isivinini Sokukhuphuka kanye Nokuhamba:Ukushesha ukuphakamisa kanye nesivinini setroli kuthuthukisa ukukhiqiza kodwa futhi kudinga amamotho asebenza kahle kakhulu kanye nezinhlelo zokushayela ezithuthukile. Nakuba lokhu kwandisa intengo, kunganciphisa kakhulu isikhathi sokuphumula futhi kuthuthukise ukusebenza kahle emisebenzini edingeka kakhulu.
Uhlelo Lokulawula:Ama-cranes esimanjemanje ama-double girder anikezela ngezinketho zokulawula eziningi, kufaka phakathi isilawuli se-pendant, isilawuli kude somsakazo, namakhabethe o-opharetha. Amasistimu okulawula athuthukile anezici ezifana nobuchwepheshe bokulwa ne-sway, ukuzenzela, nokuqapha umthwalo onembile kwengeza izindleko kodwa athuthukisa kakhulu ukuphepha nokusebenziseka kalula.
Ukwenza ngokwezifiso kanye nezici ezikhethekile:Uma ukusebenza kwakho kudinga okunamathiselwe ngokwezifiso okufana nokubamba, omagnethi, noma imishayo yesisakazeli, noma uma i-crane idinga ukumelana nezimo ezibucayi ezifana namazinga okushisa aphezulu noma izimo ezibolayo, izindleko zizoba phezulu ngenxa yobunjiniyela obukhethekile nezinto zokwakha.
Kafushane, intengo ye-double girder overhead crane incike kumthamo, ubude besikhathi, ukuphakama kokuphakamisa, isivinini, isistimu yokulawula, nokwenza ngokwezifiso. Ukuhlola lezi zici ngokuphathelene nezidingo zakho zokusebenza kuqinisekisa ukuthi ukhetha isixazululo esingabizi kakhulu ngaphandle kokubeka engcupheni ukuphepha noma ukusebenza.
1. Yiziphi izimboni ezivamise ukusebenzisa ama-cranes ama-double girder overhead?
Ama-cranes aphezu kwebhande eliphindwe kabili asetshenziswa kakhulu ekukhiqizweni kwensimbi, ekukhiqizweni esindayo, ekwakhiweni, ekwakhiweni kwemikhumbi, emkhathini, nasekuphehleni ugesi. Zilungele izinhlelo zokusebenza ezidinga amandla okuphakamisa aphezulu kanye nezikhala ezinwetshiwe.
2. Yimuphi umthamo ojwayelekile wokuphakamisa we-double girder crane?
Ngokuya ngomklamo, ama-double girder overhead cranes angakwazi ukuphatha imithwalo esukela kumathani angama-20 kuya kwamathani angaphezu kuka-500. Lokhu kubenza bafanelekele imisebenzi yokuphakamisa imithwalo esindayo engakwazi ukumumatha ama-cranes angama-single girder.
3. I-double girder crane ivama ukuhlala isikhathi esingakanani?
Ngokusebenza okufanele, ukulungiswa, nokuhlolwa ngezikhathi ezithile, i-high-quality girder overhead crane ingahlala 20-Iminyaka engama-30 noma ngaphezulu, okwenza kube utshalomali lwesikhathi eside ezimbonini ezinzima.
4. Ingabe ama-cranes ama-double girder angenziwa ngezifiso?
Yebo. Zingalungiswa ngokunamathiselwe okukhethekile okufana nokubamba, omagnethi, noma imishayo yokusabalalisa, kanye nezici ezithuthukisiwe ezifana ne-automation, amasistimu aphikisana nokuhamba, kanye nezingxenye zokuvikela ukuqhuma ezindaweni eziyingozi.
5. Injani inqubo yokufaka i-double girder crane?
Ukufaka ngokuvamile kuhilela ukusetha imishayo yendlela yezindiza, ukuhlanganisa amagida amakhulu, ukukhweza i-hoist netroli, ukuxhuma isistimu kagesi, kanye nokwenza uchungechunge lwezivivinyo zokuphepha ngaphambi kokusebenza. Ukufakwa kochwepheshe kanye nokugunyazwa kuqinisekisa ukusebenza okuphezulu nokuphepha.
6. Yiziphi izindlela zokulawula ezikhona?
Ama-cranes ama-double girder angasebenza ngesilawuli esilengayo, isilawuli kude somsakazo, noma isilawuli sekhabethe. Izilawuli ezikude nezekhabethe ziwusizo ikakhulukazi emisebenzini emikhulu lapho ukubonakala nokuphepha komsebenzisi kubaluleke kakhulu.
7. Ingabe ama-double girder cranes kuyabiza ukuwanakekela?
Nakuba zidinga ukunakekelwa okuvamile, imiklamo yesimanje enezingxenye ezithuthukile inciphisa isikhathi sokuphumula. Ukuhlolwa okuvamile kwama-hoist, izintambo zezintambo, amabhuleki, namasistimu kagesi kusiza ukunweba impilo yesevisi futhi kwehlise izindleko ezingalindelekile.
8. Kungani kufanele ngikhethe i-double girder crane phezu kwe-single girder crane?
Uma imisebenzi yakho idinga ukuphakanyiswa okusindayo njalo, ama-span engeziwe, noma ukuphakama okuphezulu, i-double girder crane iyisinqumo esingcono. Inikeza amandla amakhulu, ukuzinza, kanye nokuguquguquka, iqinisekisa inani lesikhathi eside nokusebenza kahle kokusebenza.