Cov Lus Qhia Ntxiv Ntawm Sightseeing Of Elevator

Lub sightseeing of elevator muaj lub tsheb uas khiav nruab nrab ntawm tsawg kawg ob kab ntawm cov kab sib tw ntsug kev nruj. Qhov loj thiab cov qauv ntawm lub tsheb yog yooj yim rau cov neeg caij tsheb nkag thiab tawm los yog thauj khoom thiab thau khoom thauj khoom. Nws yog qhov ib txwm suav nrog rau cov elevators raws li cov lus dav dav rau cov tsheb thauj mus los ntsug hauv cov tsev tsis hais lawv txoj kev tsav tsheb. Raws li qhov ntsuas ceev, nws muaj peev xwm muab faib ua hluav taws xob ceev qis (qis dua 1 m / s), cov cav nqa hluav taws xob ceev (1 mus rau 2 m / s) thiab cov hluav taws xob ceev (tshaj 2 m / s). Hydraulic elevators tau saws hauv nruab nrab xyoo 19th thiab tseem siv hauv cov tsev qis. Xyoo 1852, EG Otis ntawm Tebchaws Meskas tau tsim kho lub thaiv kom muaj kev nyab xeeb rau xaim hlua hlau. Xyoo 1980, lub tshuab tsav tau txhim kho ntxiv, xws li lub cev muaj zog tsav lub viav vias winding los ntawm kev siv cov cab, thiab siv cov kev tawm tsam. Qhov kawg ntawm lub xyoo pua puv 19, kev sib txhuam lub log kis tau saws, uas zoo heev nce kev tsaws ntawm lub elevator.