The utility model discloses a movable operating platform is used in bridge construction, including the backup pad, support frame and guide rail, backup pad upper end middle part is connected with the hydraulic pressure station, backup pad upper end both sides are connected with the pneumatic cylinder, the pneumatic cylinder upper end is connected with hydraulic shaft, the hydraulic shaft upper end is connected with construction platform, the present invention is convenient to install and use, rail guard one end fixedly connected with control panel, backup pad upper end both sides are connected with driving motor, the camera includes a supporting plate, the drive wheel lower extreme is connected with the swiveling wheel, the swiveling wheel middle part is connected with the rotation axis, the rotation axis middle part is connected with the walking wheel, the support frame lower extreme is connected with the stabilizer, be connected with the reinforcing plate between the support frame, reinforcing plate upper end middle part is connected with storage battery, the guide rail upper end is rectangular convex block, guide rail lower extreme middle part is the rectangle recess. The utility model discloses, realizing moving whole operation platform's self -supporting walking, avoiding the people to move for carrying out whole operation platform, improving the efficiency of bridge construction greatly, the practicality is strong.