Small vibrator for building

The invention relates to the field of buildings and particularly relates to a small vibrator for construction. The small vibrator comprises a vibrator body, wherein a motor is detachably connected to an outer surface of an upper end of the vibrator body, a vibrating rod is detachably connected to an outer surface of a lower end of the vibrator body, and a mounting plate is detachably connected to the outer surface of the periphery of the vibrator body; cement baffles are fixedly connected to an outer surface of the periphery of the mounting plate; according to the arrangement, the power line can be stored, so the power line is prevented from being contaminated by cement, and the power line is convenient to store, clean and protect; cleaning is convenient, the vibrating rod can be cleaned immediately, cement on the vibrating rod is prevented from being hardened, and using is convenient; heat dissipation performance of the motor is improved, operation efficiency of the motor is also improved, dust in the motor