Municipal cable well lid replacing device

The invention discloses a municipal cable well lid replacing device. The municipal cable well lid replacing device comprises a pressing disc and a cutting assembly, a shaft sleeve is arranged at the upper end of a pressing plate, a rotating shaft is arranged in the shaft sleeve, the lower end of the pressing disc is connected with the cutting assembly, the cutting assembly is slidably connected with the rotating shaft, and a hydraulic cylinder connected with the cutting assembly is arranged at the upper end of the pressing disc; the cutting assembly comprises cutting arms, supporting arms anda cutting disc, the cutting disc comprises an upper rotary disc and a lower rotary disc, the supporting arms are evenly fixed between the upper rotary disc and the lower rotary disc, the supporting arms comprise supporting cylinders and telescopic rods, the supporting cylinders are connected with the upper rotary disc and the lower rotary disc through lead screws, the cutting arms comprise connecting plates, claw bases an