Cov tsev elevators tau dhau los ua neeg nyiam, tshwj xeeb tshaj yog nyob rau hauv ntau lub tsev. Cov tsev nrog lub elevator yog ib qho kev xaiv zoo tshaj plaws rau cov neeg laus lossis cov neeg muaj kev tsis taus uas ntsib teeb meem kev txav mus los.
Nyob rau hauv xyoo tas los no, qhov kev thov rau cov elevators me rau cov tsev nyob tau nce. Cov elevator me me yog tsim nyog rau cov tsev uas muaj qhov chaw tsawg, xws li chav tsev lossis chav tsev. Ib lub elevator me me tuaj yeem yog qhov zoo ntxiv rau koj lub tsev thiab txhim kho koj txoj kev ua neej.
Yog li, dab tsi yog qhov tsawg tshaj plaws nyob hauv elevator? Cov lus teb rau lo lus nug no nyob ntawm ntau yam, nrog rau hom of the elevator, cov chaw tsim khoom, thiab lub peev xwm of the elevator.
Feem ntau hom of elevator rau lub hom phiaj hauv tsev yog lub elevator hydraulic. Hydraulic elevators yog me me thiab tuaj yeem haum txawm tias nyob hauv qhov chaw nruj. Lawv xav tau ib lub qhov, uas yog qhov tseem ceeb ntawm qhov chaw khawb hauv qab daus, ua kom chav rau cov khoom siv ntawm lub elevator.
Feem ntau, cov elevator hydraulic nyob hauv tsev muaj qhov siab tshaj plaws ntawm ib puag ncig 1, 000 phaus, uas txhais tau tias lawv tuaj yeem ua rau ob mus rau peb tus neeg kom nyab xeeb. Cov elevator no feem ntau nyob nruab nrab ntawm 20-25 square feet, ua rau lawv xaiv zoo rau qhov chaw txwv.
Lwm hom of the elevator me me yog traction of elevator. Traction elevators yog cov niaj hnub ntau dua li hydraulic elevators thiab feem ntau pom nyob rau hauv cov tsev niaj hnub. Cov elevator no vam khom hlua thiab sheaves nqa lub elevator cab, tsis zoo li hydraulic elevator uas cia siab rau hydraulic kua.
Traction elevators kuj xav tau qhov chaw tsawg dua li hydraulic elevator vim lawv tsis xav tau lub qhov. Feem ntau cov tsev traction elevators muaj peev xwm ntawm 750 phaus, thiab qhov tsawg tshaj plaws kev xaiv muaj qhov loj ntawm tsawg kawg yog 14 square feet.
Cov tswv tsev uas xav tau lub elevator tshwj xeeb rau lawv lub tsev tuaj yeem tshawb xyuas pneumatic elevator. Pneumatic elevators yog ib qho tshiab ntxiv rau lub khw elevator hauv tsev, thiab lawv muaj nyob rau hauv ntau qhov sib txawv.
Lawv tsis muaj cov rub lossis cov hlua thiab khiav ntawm huab cua kom nqa lub laub nqa nqa. Pneumatic elevators paub txog lawv cov yam ntxwv txuag hluav taws xob thiab qis suab nrov. Lawv siv qhov chaw tsawg dua li hydraulic thiab traction of elevator thiab tuaj yeem ua tau raws li tus qauv qhov rooj.
