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　升降(jiang)(jiang)平臺在具備傳統曳(ye)引式電(dian)(dian)梯的**裝置(zhi)(zhi)的同時(shi)(shi), 還(huan)設(she)有(you)：溢流閥：可(ke)(ke)防止上行運動時(shi)(shi)系統壓(ya)力過(guo)高(gao)，應(ying)急手(shou)(shou)動閥：電(dian)(dian)源發生(sheng)故障時(shi)(shi), 可(ke)(ke)使(shi)轎(jiao)廂(xiang)應(ying)急下降(jiang)(jiang)到(dao)*近的層樓位置(zhi)(zhi)開(kai)門, 手(shou)(shou)動泵(beng)：當系統發生(sheng)故障時(shi)(shi), 可(ke)(ke)操縱手(shou)(shou)動泵(beng)打出高(gao)壓(ya)油(you)(you)(you)使(shi)轎(jiao)廂(xiang)上升到(dao)*近的層樓位置(zhi)(zhi); 管(guan)路(lu)破裂閥：當液壓(ya)系統管(guan)路(lu)破裂轎(jiao)廂(xiang)失速下降(jiang)(jiang)時(shi)(shi), 可(ke)(ke)自(zi)動切斷(duan)油(you)(you)(you)路(lu)停止下降(jiang)(jiang)。油(you)(you)(you)箱(xiang)油(you)(you)(you)溫(wen)(wen)保(bao)護(hu)：當油(you)(you)(you)箱(xiang)中(zhong)油(you)(you)(you)溫(wen)(wen)超過(guo)標準設(she)定值(zhi)時(shi)(shi), 油(you)(you)(you)溫(wen)(wen)保(bao)護(hu)裝置(zhi)(zhi)發生(sheng)信號, 暫停電(dian)(dian)梯使(shi)用, 當油(you)(you)(you)溫(wen)(wen)下降(jiang)(jiang)后方(fang)可(ke)(ke)啟(qi)動電(dian)(dian)梯