Automatic safety device of railway passenger station platform

The utility model discloses an automatic safety device of railway passenger station platform, including setting up a plurality of lifts block device and a plurality of fixed block device on the platform, go up and down the setting of block device in train parking tail gate place department, fixed block device setting carriage place department after the train parks, the block device that goes up and down includes the dead lever I that the fixed pipe I of two vertical settings, carriage release lever that the level set up I, level set up, be equipped with the lead screw in fixed tub I, dead lever I with the carriage release lever is equipped with block I between I, fixed block device includes the dead lever II that two parallel arrangement's fixed pipe II, carriage release lever that the level set up II, level set up, dead lever II with the carriage release lever is equipped with block II between II. The utility model discloses can prevent that the passenger from falling the platform, and convenient equipment o