The utility model provides a boiler overhauls work platform antichattering system, includes work platform, and the work platform hoist and mount set up in the boiler wall outside, and the work platform bottom is equipped with the cavity, is equipped with fixed establishment in the cavity, and fixed establishment includes the adsorbent, and the adsorbent is connected with the push rod that passes cavity side wall, and the adsorbent is towards the boiler wall direction. Fixed establishment includes the motor, and the last carousel that is equipped with of motor shaft is equipped with the screw thread on, also be equipped with the screw thread on the push rod, passes through the thread engagement between carousel and the push rod. Still be equipped with the speed reducer on the motor. The last control panel that is equipped with of work platform. Through adopting above -mentioned structure, can guarantee work platform's stability, it is fixed with being connected between work platform and the boiler, the maintenance work platform of safety and stability is provided for the maintainer to guarantee the quality and the efficiency of maintenance work.