Connecting structure of assembly type bridge

The utility model discloses an assembly type bridge connecting structure which comprises a supporting table, a pier column is fixedly connected to the outer wall of the top of the supporting table, a second cavity is formed in the pier column, a supporting base is fixedly connected to the outer wall of the top of the pier column, and a plurality of grouting openings are formed in the outer wall of the top of the supporting base. The grouting openings are located over the second cavities, reinforcing ribs are fixedly connected between the two sides of the outer wall of the bottom of the supporting base and the outer walls of the two sides of the supporting table, the two reinforcing ribs are symmetrically distributed, and first cavities are formed in the two reinforcing ribs correspondingly. Through openings are formed in the positions, close to the tops, of the inner walls of one sides of the two first cavities. According to the utility model, the influence on the stability of the pier column and the reinforc