FIELD: railways; locks.
SUBSTANCE: invention relates to railway transport equipment, particularly, to passenger cars and can be used for fixation and locking drive (catch) of passenger car sliding plug doors. Proposed device comprises, at least, one locked carriage accommodating drive roller, connecting rod and retainer arranged to displace in linear bearings in circular guide. Transverse carriages, in which the circular longitudinal guide and the lead screw are fixed, contain their linear bearings, which move along the circular transverse guides, driving roller installed with provision of the locked carriages movement curvilinear trajectory inside the L-shaped guides, fixedly fixed on the drive base.
EFFECT: possibility of providing passive safety of door.
2 cl, 3 dwg
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