RAILWAY VEHICLE AND INSTALLATION MECHANISM OF INNER FRONT DOOR Russian patent published in 2019 - IPC B61D19/02 

FIELD: transportation.

SUBSTANCE: invention relates to supporting devices for inner end doors of railway vehicles. Installation mechanism of an inner end door includes transverse support (3) and connecting support made with the possibility of connecting the transverse support with the inner upper part of car body (4). Connecting support includes left support assembly (1) and right support assembly (2), which are left-right symmetrical and connected to the two ends of the transverse support. Each of the left support assembly and the right support assembly includes a first connecting plate and a second connecting plate. First connecting plate is perpendicular to the axis of the car body and includes a first plate body, extending in the transverse direction, and a second plate body, sloping in an up-and-out direction. Lower edge of the first plate body is bent to form the first horizontal curved part, and the first curved part is connected to the upper part of the transverse support. Second connecting plate is perpendicular to the first connecting plate. Second connecting plate has an upper end bent downwards and outwards to form a second curved part, and the second curved part is connected to the car body. Railway vehicle includes a car body and installation mechanism of the inner front door.

EFFECT: invention increases the flexibility of the layout and effectively increases the strength of a joint support.

10 cl, 4 dwg