A tshuab winchyog ib qho khoom siv tseem ceeb hauv kev lag luam kev tsim kho, tsim los tsa, rub, thiab txav cov khoom hnyav nrog kev ua haujlwm raug thiab ua haujlwm tau zoo. Nws qhov kev hloov pauv tau yooj yim thiab lub zog ua rau nws yog ib qho cuab yeej tseem ceeb rau ntau yam haujlwm tsim kho, kom ntseeg tau tias cov haujlwm ua tiav zoo thiab raws sijhawm.
Ib qho ntawm kev siv lub tshuab winch tseem ceeb hauv kev tsim kho yog rau kev tsa cov khoom hnyav. Txawm hais tias nws yog cov hlau beams, cov pob zeb ua vaj tse, lossis cov tshuab loj, lub winch tuaj yeem yooj yim tsa cov khoom no mus rau qhov chaw siab, xws li cov plag tsev sab saud ntawm lub tsev lossis mus rau ntawm scaffolding. Lub peev xwm no tsis yog tsuas yog ua kom cov txheej txheem tsim kho sai dua tab sis kuj txo qhov kev pheej hmoo ntawm kev raug mob cuam tshuam nrog kev tsa tes.
Ntxiv rau kev nqa, cov tshuab winch kuj tseem siv rau kev rub thiab tso cov khoom siv. Piv txwv li, thaum tsim txoj kev lossis choj, winches tuaj yeem siv los rub cov xov hlau lossis lwm yam khoom rau hauv qhov chaw, kom ntseeg tau tias txhua yam tau teeb tsa kom raug. Qhov no tseem ceeb heev rau cov haujlwm uas xav tau qib siab ntawm kev raug, vim tias txawm tias qhov tsis sib xws me me tuaj yeem ua rau muaj teeb meem loj ntawm cov qauv.
Tsis tas li ntawd xwb, cov tshuab winch tseem ceeb heev rau cov haujlwm rhuav tshem. Lawv tuaj yeem siv los rub cov qauv lossis tshem tawm cov khib nyiab ntawm qhov chaw, ua rau cov txheej txheem ua haujlwm tau zoo dua thiab tsis muaj kev phom sij. Lub zog rub uas tswj tau ntawm lub winch tso cai rau cov neeg ua haujlwm tswj hwm cov txheej txheem rhuav tshem kom zoo, txo qhov kev pheej hmoo ntawm kev sib tsoo.
Lub sijhawm tshaj tawm: Lub Rau Hli-06-2025