Nrog rau kev txhim kho txuas ntxiv ntawm tib neeg' cov qauv kev ua neej nyob, cov neeg' cov kev xav tau ntawm cov tsev tsim khoom kuj tseem siab dua thiab siab dua, tshwj xeeb tshaj yog qee lub tsev siab siab qub, qhov kev thov rau elevator yog ntau thiab ntau dua. khaus.Old high-sawv vaj tse feem ntau tsis muaj elevator, ib txwm tsis muaj qhov tshwj xeeb of elevator ncej, nws yog vim qhov xwm txheej no, steel qauv elevator ncej tau los ua.Steel elevator shafts tuaj yeem tsim sab nraum lub tsev kom txuag tau qhov chaw thiab saib zoo nkauj. .
Qhov zoo ntawm kev siv steel qauv of elevator shafts:
1, steel qauv of elevator ncej tsis tsuas yog muaj lub luag haujlwm ntawm lub zog txuag, tab sis kuj tuaj yeem ua lub luag haujlwm ntawm av qeeg.
2, steel qauv of elevator ncej lub teeb yuag, thiab tuaj yeem txav tau txhua lub sijhawm, yooj yim, ceev.
3, steel qauv of elevator ncej kev tsim kho yog ceev, thiab yuav tsis coj ib puag ncig tshwj xeeb rau qhov chaw tsim kho, nrog rau kev tiv thaiv ib puag ncig.
4, steel qauv of elevator ncej belongs rau 100% ntsuab cov ntaub ntawv, tuaj yeem siv tag nrho.
5, steel qauv of elevator ncej zog, lub teeb yuag, kev nyab xeeb zoo.
6, steel qauv of elevator ncej kev cuam tshuam yog me me, ceev, tuaj yeem siv rau kev hloov pauv tom qab.
