The invention discloses a convenient-to-adjust cable winding device for municipal engineering. The device comprises a bottom substrate, and a vertical supporting rod frame is arranged on the upper endsurface of the bottom substrate, a supporting rotating cross tube is rotationally installed at the top end of the supporting rod frame, and the top ends of the connecting rods are hinged to the lowerside ends of the arc top plates which are close to each other, an output shaft of an adjusting motor is provided with a driving gear, a rotating gear is arranged at the left end shaft section of an adjusting screw rod shaft, the rotating gear is meshed with the driving gear, a sliding transverse screw rod is arranged on the fixing base, the lower end of a sliding spiral sleeve is connected with the upper end face of a bottom base plate through a limiting mechanism, a transmission vertical shaft is further arranged on one side of the supporting rod frame, and a transmission bevel gear is arranged on the top end of the transmission vertical shaft and the output shaft of a winding motor. The winding device is simple in structure, the cables are orderly wound, winding is avoided, disassemblyand installation of the winding drum body are facilitated, and winding device is suitable for cylinder bodies with different diameters, is convenient to operate and is worthy of popularization.