Horizontal car-stopping anti-falling device for stereo garage

The utility model discloses a stereo garage horizontal car stopping anti-falling device which comprises a bottom table, a stand arranged above the bottom table and a lifting frame installed on the bottom table and used for controlling the stand to ascend and descend, a cavity groove with an upward opening is formed in the stand, two sliding blocks driving anti-falling blocks to stretch out of the cavity groove are embedded in the stand in a sliding mode, and the sliding blocks are connected with the lifting frame. A part for pressing the two sliding blocks to retract in the opposite direction is arranged on the bottom table, and parts for pressing the sliding blocks to reset towards the two sides are arranged in the stand. According to the anti-falling device, firstly, the anti-falling block is driven by the linkage frame to vertically move out of the cavity groove to surround and block wheels on the front side and the rear side, the side baffles surround and block the front side and the rear side of an autom