Cleaning device convenient to adjust and used for pavement construction

The utility model discloses a road surface construction cleaning device convenient to adjust, which comprises a box body, rollers are uniformly mounted at the bottom end of the box body, a handle is mounted on one side of the box body, a storage groove is formed in the bottom end in the box body, and second electric push rods are uniformly mounted at the top end in the storage groove. And a connecting plate is mounted at the bottom end of the second electric push rod. The second electric push rod is started, the output end of the second electric push rod extends to drive the connecting plate to descend, the sweeping cylinder is further driven to descend to the position above the road surface, and the motor is started to drive the sweeping cylinder to rotate anticlockwise under the action of the belt pulley so as to clean garbage and dust on the road surface. At the moment, the negative pressure fan is synchronously started to enable swept dust and garbage to enter the dust collection cavity through the dust s