MULTI-STAGE VERTICAL OPEN/CLOSE-TYPE SCREEN DOOR OPERATED BY MOVING PULLEY

摘要

The present invention relates to a platform screen door including: a main body including a pair of vertical frames; a first door and a second door disposed between the pair of vertical frames; a first moving pulley connected to the second door so as to vertically move the second door; a first connector for driving the first moving pulley; and a driving assembly for driving the first connector, the driving assembly being installed on the main body, wherein the first door is fixed and connected to one spot of a driving segment of the first connector.