Vehicle-mounted mobile lifting overhaul platform

The invention provides a vehicle-mounted mobile lifting overhaul platform which is simple in structure and convenient in operation and can improve the operation reliability and safety. A vehicle head and a carriage are arranged on a vehicle body; the carriage is internally provided with a platform device connected by a lifting mechanism; the platform device comprises a base and a platform body; the base comprises a pair of sliding rails with U-shaped cross sections; the two sides of the platform body are respectively provided with a pair of pulleys, and the pairs of pulleys are connected in the U-shaped ports of the sliding rails in a sliding mode by a sliding mechanism; the sliding mechanism comprises a telescopic push rod 1, a telescopic push rod 2, a limiting block 1, a limiting block 2, a spring 1 and a spring 2; the pairs of pulleys of the platform body are located between the limiting block 1 and the limiting block 2 and used for fixing the platform body; and the telescopic push rod 1 and the telescopic push rod 2 respectively incline to the respective outer side. The vehicle-mounted mobile lifting overhaul platform has the advantages of saving the operation time and improving the working efficiency.