| 摘要 |
A platform screen door is provided to maintain an operational state of the platform screen door by changing the shape corresponding to the deformation of a platform due to the change of temperatures and external force. A platform screen door includes a door step(10), a driving device(20), a ceiling(30), an intermediate column assembly(40), two sliding doors(50), and an emergency door(60). The door step is fixedly installed on a plurality of fixing brackets fixed to a plurality of support member by using bolt. The supporting members are fixed to a plurality of coupling rods installed into grooves of a platform. The driving device includes a frame fixed by a plurality of installation brackets. The ceiling includes two ceiling members so that one ceiling member moves with respect to another ceiling member in order to receive the deformation of the platform. The intermediate column assembly is provided with a gasket of preventing the interval between main columns at both sides of the intermediate column assembly. The sliding door is opened/closed by the driving device in cooperation with the door of an electro-motion vehicle. The emergency door is hinged to the main column and opened/closed between the main column and the intermediate column.
|
