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　升降平臺在(zai)具備(bei)傳統曳引式電梯的**裝置(zhi)的同時(shi)(shi), 還設有：溢流閥：可(ke)(ke)(ke)(ke)防止上行運動(dong)(dong)時(shi)(shi)系統壓力(li)過高，應急手(shou)(shou)動(dong)(dong)閥：電源發生(sheng)故(gu)障(zhang)時(shi)(shi), 可(ke)(ke)(ke)(ke)使(shi)轎(jiao)廂應急下(xia)降到*近(jin)的層樓(lou)位(wei)置(zhi)開門(men), 手(shou)(shou)動(dong)(dong)泵：當系統發生(sheng)故(gu)障(zhang)時(shi)(shi), 可(ke)(ke)(ke)(ke)操縱手(shou)(shou)動(dong)(dong)泵打出高壓油(you)(you)使(shi)轎(jiao)廂上升到*近(jin)的層樓(lou)位(wei)置(zhi); 管路(lu)破裂(lie)(lie)閥：當液(ye)壓系統管路(lu)破裂(lie)(lie)轎(jiao)廂失速下(xia)降時(shi)(shi), 可(ke)(ke)(ke)(ke)自(zi)動(dong)(dong)切(qie)斷油(you)(you)路(lu)停止下(xia)降。油(you)(you)箱油(you)(you)溫(wen)保(bao)護(hu)：當油(you)(you)箱中油(you)(you)溫(wen)超過標準設定值時(shi)(shi), 油(you)(you)溫(wen)保(bao)護(hu)裝置(zhi)發生(sheng)信號, 暫停電梯使(shi)用, 當油(you)(you)溫(wen)下(xia)降后(hou)方可(ke)(ke)(ke)(ke)啟動(dong)(dong)電梯