Municipal road isolation device

The utility model discloses a municipal road isolation device, which belongs to the technical field of municipal engineering and comprises a fixed base, isolation guard plates and anti-collision guard plates, the isolation guard plates are slidably connected onto the fixed base, the isolation guard plates are connected in an inserted manner, and the anti-collision guard plates are connected onto the fixed base. The anti-collision protection plate is slidably connected to the side wall of the fixed base and is connected with the isolation protection plate through a telescopic connecting rod, and sound insulation glass and a sound absorption plate are arranged on the isolation protection plate, so that during use, combined mounting and dismounting can be conveniently carried out, the stability during mounting can be guaranteed, and the service life of the anti-collision protection plate is prolonged. In the subsequent using process, the isolation protection plate can provide good sound insulation and sound abso