Relay type passageway lift

The utility model provides a relay type passageway lift, when frame, final position bottom and corridor ground parallel and level manned mechanism, set up and inside and be used for doing in the frame manned mechanism provides the power unit of power and sets up in the frame for inject the manned moving trajectory of mechanism and guarantee that manned mechanism remains horizontal position's track throughout, the track includes first track, second track and third track, the track divide into the three -section, and the upper segment is the horizontal direction setting, and the middle section is domatic parallel with stair, and the hypomere is vertical direction setting, the utility model discloses can install in the railing of stair side or lean on the wall side, its moving trajectory with manned mechanism sets for to the broken line, makes manned mechanism when reacing about the stair both ends final position, the bottom surface direct with corridor ground parallel and level, reach the sparingly effect in co