Portable bridge expansion joint cleaning tool

The utility model discloses a portable bridge expansion joint cleaning tool, and relates to the technical field of bridge expansion joint cleaning, the portable bridge expansion joint cleaning tool comprises a moving table and a cleaning assembly, the right end of the top of the moving table is provided with a handle, and the cleaning assembly used for improving the cleaning efficiency is arranged in the center of the top of the moving table. The cleaning assembly comprises a motor, a first synchronous wheel, a synchronous belt, a second synchronous wheel, a brush wheel, a dust hood, a filter frame, centrifugal blades, a fan cover and an air suction pipe, one end of the motor is connected with the first synchronous wheel, and the outer side of the first synchronous wheel is sleeved with the synchronous belt. According to the portable bridge expansion joint cleaning tool, through the arrangement of the cleaning assembly, a motor can drive a brush wheel to rotate through a first synchronous wheel, a synchronous