DEVICE FOR EMERGENCY EXIT FROM METRO CAR Russian patent published in 2018 - IPC B61D23/00 

FIELD: transportation.

SUBSTANCE: device for emergency exit from a metro car comprises a door installed on the front of the car, a removable ladder (16), and a mechanism for fastening the ladder to the front of the car in its working position. A mechanism for locking and fixing the door is mounted in the door frame. Under the floor of the operator's cab, there is a subframe (17) made flap in the working position and hingedly connected with one end to the body frame (18). The mechanism for fixing the subframe with the ladder comprises a housing fixed to the body frame (18), a handle arranged in the operator's cab floor and connected by a system of links and shafts with a spring-loaded latch, and safety hooks for engaging with the subframe (17). The spring-loaded latch with the possibility of interaction with the subframe (17) and a stopper preventing bringing the subframe (17) in the transport position without the ladder (16) are mounted in the housing.

EFFECT: invention improves the device reliability and ensures fast and safe evacuation of passengers in the event of an emergency.

5 cl, 8 dwg