Auxiliary device for measuring bridge deformation by adopting displacement meter method

The utility model discloses an auxiliary device for measuring bridge deformation by adopting a displacement meter method. The auxiliary device comprises a limiting plate, the limiting hole is located in the center of the limiting plate. The spirit level is mounted on the limiting plate; a leveling bolt is connected with the limiting plate through the bolt hole; the second-layer bracket is connected with the limiting plate through a vertical support; a displacement meter is mounted on a displacement meter bracket; the displacement meter bracket is adsorbed on the two-layer bracket through an internal magnet; one end of the thin iron wire is connected with the counterweight barrel, and the other end is connected with the sticky hook which is stuck on the bottom surface of the beam body. According to the utility model, many limitations of the environment and the field are overcome, the structure is reasonable, the operation is simple, the working efficiency is improved, and the stability and the accuracy of meas