Embedded elastic anti-beam-falling device in highway design

The utility model discloses an embedded elastic anti-falling beam device in highway design. The device comprises a first main board and a second main board, the first main board and the second main board are oppositely arranged. Strip-shaped grooves are formed in the opposite side walls of the first main plate and the second main plate; a vertically-arranged fixed shaft is welded to the middle position of the strip-shaped groove; a first limiting plate and a second limiting plate are rotationally connected to the side wall of the fixed shaft; and the first limiting plate and the second limiting plate are arranged up and down, open holes are formed in the side walls of the sides, away from the fixing shaft, of the first limiting plate and the second limiting plate correspondingly, rotatingshafts are rotatably connected into the open holes correspondingly, and limiting blocks are welded to the upper side walls and the lower side walls of the rotating shafts correspondingly. The utilitymodel relates to the techn