Iluphi uhlobo lwesigxobo sokukhanya somgwaqo esisezingeni eliphezulu?

Abantu abaningi bangase bangazi kahle ukuthi yini eyenza okuhleisigxobo sokukhanya somgwaqo womphakathilapho bethenga izibani zasemgwaqweni. Vumela ifekthri yesibani i-Tianxiang ikuqondise kuyo.

Izigxobo zokukhanya zasemgwaqweni zelanga ezisezingeni eliphezulu ngokuyinhloko zenziwe ngensimbi ye-Q235B ne-Q345B. Lokhu kucatshangwa njengezinketho ezingcono kakhulu uma ucabangela izici ezifana nenani, ukuqina, ukuphatheka, nokumelana nokugqwala. Insimbi ye-Premium Q235B iyingxenye eyinhloko yezibani zasemgwaqweni zelanga ze-Tianxiang.

Isigxobo sokukhanya somgwaqo womphakathi

Ubukhulu obuncane bodonga lwesigxobo sokukhanya somgwaqo womphakathi kufanele bube2.5 mm, futhi iphutha lokuqondisa kufanele lilawulwe ngaphakathi0.05%. Ubukhulu bodonga kufanele bukhule ngokuphakama kwesigxobo sokukhanya ukuze kuqinisekiswe umphumela ozinzile wokukhanyisa kanye nokumelana komoya okuthembekile - ubukhulu bodonga bezigxobo zokukhanya ezinemininingwane yamamitha angu-4-9 akufanele bube ngaphansi kuka-4 mm, futhi ukuqina kodonga lwezigxobo zokukhanya ezinezincazelo zamamitha angu-12-16 akufanele kube ngaphansi kuka-6 mm.

Isigxobo sezibani zasemgwaqweni esisesidlangalaleni esisezingeni eliphezulu kufanele singabi nezimbobo zomoya, ama-undercuts, imifantu, nama-weld angaphelele. Ama-welds kufanele abe bushelelezi futhi alingane, angabi nasici noma amaphutha.

Ngaphezu kwalokho, ukuxhumana phakathi kwesigxobo nezinye izingxenye kudinga izingxenye ezincane, ezibonakala zingabalulekile njengamabhawudi namantongomane. Ngaphandle kwamabhawudi okusetshenzwa kulengwa namantongomane, wonke amanye amabhawodi okulungisa namantongomane kufanele enziweinsimbi engagqwali.

Ngokuvamile kutholakala emigwaqweni yasemaphandleni noma yasemadolobheni, izibani zomgwaqo ziyizinto zokukhanyisa zangaphandle. Izigxobo zokukhanya zasemgwaqweni zomphakathi zisengozini yokugqwala kanye nokuphila isikhathi esifushane ngenxa yokuchayeka njalo esimweni sezulu esibi. I-pole ithwala isisindo futhi isebenza "njengesekelo" lesistimu yokukhanya komgwaqo. Ukuze siqinisekise ubude besikhathi sezigxobo ze-streetlight, kufanele sithuthukise izindlela zokwelapha eziphikisana ne-oxidation ezifana ne-hot-dip galvanizing.

I-hot-dip galvanizingukhiye wesigxobo sokukhanya somgwaqo esiqinile. Ukukhethwa kwensimbi kanye nokwelashwa kwe-anti-oxidation kuqinisekisa ikhwalithi yezigxobo ze-streetlight. Njengoba i-ductility kanye nokuqina kwayo kunikeza ukusebenza okungcono kakhulu ekufezeni izidingo zokwenziwa kwezigxobo zokukhanya komgwaqo, insimbi ye-Q235B ivame ukukhethwa. Ukwelashwa okungaphezulu kanye ne-anti-corrosion kuyadingeka ngemva kokukhetha insimbi yezigxobo ze-streetlight. Bese kwenziwa i-hot-dip galvanizing kanye ne-powder coating. I-hot-dip galvanizing iqinisekisa ukuthi izigxobo ze-streetlight azigqwali kalula, okuqinisekisa ukuphila okufika eminyakeni eyi-15. Ukumboza ngempushana kuhilela ukufafaza okuyimpushana esigxotsheni futhi kusetshenziswe ekushiseni okuphezulu ukuze kuqinisekiswe ukunamathela okubushelelezi nokuvimbela ukufiphala kombala. Ngakho-ke, i-hot-dip galvanizing kanye ne-powder coating kubalulekile ekuphumeleleni kwezigxobo zokukhanya komgwaqo.

Ingaphakathi nangaphandle kwezigxobo zokukhanya zasemgwaqweni womphakathi kufanele zifakwe ama-galvanizing ashisayo kanye nezinye izinqubo zokulwa nokugqwala. Isendlalelo esifakwe uthayela akufanele sibe sikhulu kakhulu, futhi indawo engaphezulu kufanele ingabi nomehluko wombala kanye nokuqina. Izinqubo ezingenhla zokwelashwa kwe-anti-corrosion kufanele zihambisane namazinga kazwelonke afanelekile. Imibiko yokuhlolwa kokugqwala kanye nemibiko yokuhlolwa kwekhwalithi yezigxobo zokukhanya komgwaqo kufanele kuhlinzekwe ngesikhathi sokwakha.

Izibani zasemgwaqweni azidingi nje ukunikeza ukukhanya okuvamile kodwa futhi zidinga ukujabulisa ngobuhle. I-hot-dip galvanizing kanye ne-powder coating iqinisekisa ukuthi izigxobo zokukhanya komgwaqo zihlanzekile, zinhle, futhi azikwazi ukumelana ne-oxidation.

Izintambo zezibani zasemgwaqweni zelanga zonke zenziwa ngaphakathi kwesigxobo sokukhanya. Ukuqinisekisa ukuthi izintambo azinazo izinkinga, kunezidingo zendawo yangaphakathi yesigxobo sokukhanya. Ingaphakathi kufanele lingavinjwa, lingabi namachopho abukhali, imiphetho emagebhugebhu noma amazinyo, njll., ukuze kube lula ukudonsa izintambo futhi kugwenywe ukulimala kwezintambo ngokwazo, ngaleyo ndlela kuvinjwe izingozi zokuphepha ezingaba khonaizibani zasemgwaqweni zelanga.


Isikhathi sokuthumela: Nov-04-2025