Multifunctional highway construction vehicle for highway maintenance

The invention belongs to road maintenance devices, and relates to a multifunctional road maintenance road construction vehicle which comprises a vehicle frame, wheels are arranged at the lower end of the vehicle frame, a snow melting box body, a water spraying box body, a sweeping mechanism and an air blowing mechanism are sequentially arranged on the vehicle frame from front to back, a snow shoveling plate is arranged at the front end of the snow melting box body, and the upper end of the snow shoveling plate is connected with the upper edge of the snow melting box body in an attached mode. A snow melting device is arranged in the snow melting box body, the water sprinkling box body is communicated with the snow melting box body, a heater is arranged in the water sprinkling box body, and water sprinkling holes are formed in the water sprinkling box body. The multifunctional road maintenance road construction vehicle can be used as a snow shoveling tool in snowy days and can be used as a sweeping tool in non-