Movable heating device for winter construction of cold-region tunnel

The utility model discloses a cold region tunnel winter construction mobile heating device which comprises a vehicle body, a temperature control device is arranged at the upper end of the vehicle body, an indicator light and a temperature sensor are arranged on the temperature control device, and a heating device and an air supply device are arranged in the vehicle body. The air supply device is used for transmitting wind power to the graphene heating sheet in the heating device; a large amount of heat can be continuously generated after electrification; air blowing holes are formed in the graphene heating sheet; the exhaust heat insulation device is arranged below the graphene heating piece, generated heat can be evenly and rapidly diffused into a tunnel hole, the temperature sensor can accurately detect the temperature of the working environment of the tunnel and convert the temperature into an electric signal to be transmitted to the intelligent control system, and automatic temperature rising is achieved