Anti-falling device and large car elevator

The utility model discloses an anti-falling device which comprises at least one limiting piece, each limiting piece comprises a positioning pin and a limiting block, the positioning pins are used for being movably installed on a movable platform which moves up and down of a large lift car elevator in the transverse direction, and the limiting blocks are used for limiting the limiting pieces. The positioning pin has a first state for laterally extending out of the movable platform and a second state for retracting to the lower side of the movable platform in the moving stroke of the positioning pin, and the limiting block is arranged on the lower side of the positioning pin and is used for being mounted on a mounting frame of the large car elevator; when the positioning pin is in the first state, at least part of the positioning pin falls on the limiting block on the projection in the vertical direction. The utility model aims to provide a large-load anti-falling mechanism applied to a large car elevator of a