Municipal road drainage device

The utility model discloses a municipal road drainage device, and relates to the technical field of municipal drainage equipment. Comprising a drainage channel, a water inlet is formed above the drainage channel, and a well lid is arranged at the top end of the water inlet; a crushing device is arranged under the well lid. The crushing device comprises a driving crushing roller and a driven crushing roller which are arranged in the water inlet; the crushing device further comprises a crushing motor for driving the driving crushing roller, a transmission mechanism is arranged between the driving crushing roller and the driven crushing roller, and the driving crushing roller and the driven crushing roller rotate oppositely under the action of the transmission mechanism. Garbage is crushed through the crushing device, scrap garbage is discharged out of the drainage channel along with water flow, the situation that a water inlet is blocked by the garbage is effectively avoided, and the drainage efficiency is impr