提(ti)升(sheng)(sheng)(sheng)(sheng)(sheng)機(ji)是(shi)通過改(gai)變勢能(neng)進行運輸的大型機(ji)械設(she)備，如礦井(jing)提(ti)升(sheng)(sheng)(sheng)(sheng)(sheng)機(ji)、過壩提(ti)升(sheng)(sheng)(sheng)(sheng)(sheng)機(ji)等。廣義地說，電梯、天車、卷揚、穩車、吊車、啟(qi)閉(bi)機(ji)等均可稱為小型提(ti)升(sheng)(sheng)(sheng)(sheng)(sheng)機(ji)。提(ti)升(sheng)(sheng)(sheng)(sheng)(sheng)機(ji)一(yi)般指(zhi)功率(lv)較大、提(ti)升(sheng)(sheng)(sheng)(sheng)(sheng)能(neng)力較強的大型機(ji)械設(she)備。