Roadbed reinforcing structure

The utility model discloses a roadbed reinforcing structure which comprises a first roadbed support, a hollow groove is formed in one side of the inner wall of the first roadbed support, a plurality of sets of mounting supports are fixedly connected to one side of the inner wall of the hollow groove, and four connecting supporting columns are fixedly connected to one side of the inner wall of the first roadbed support. And inserting holes are formed in the middle parts of one sides of the four connecting supporting columns. Through the arrangement of the hollow groove, the mounting bracket, the connecting supporting column, the inserting hole, the limiting hole, the mounting column, the inserting rod, the mounting frame, the limiting rod, the compression spring and the telescopic column, the first roadbed bracket is supported through the mounting bracket, a worker presses the limiting rod and inserts the inserting rod into the inserting hole, and when the limiting rod reaches the position of the limiting hole