Vehicle-mounted hoisting device

The invention relates to a vehicle-mounted hoisting device, and relates to the technical field of hoisting in order to solve the problems that the existing vehicle handling equipment has a larger occupied area, is not easy to take in and put away, and can not complete the hoisting work for short-distance equipment. The vehicle-mounted hoisting device comprises a lifting mechanism, a swing arm, a lifting rope, a lifting hook and a driving unfolding and folding mechanism, wherein the lifting mechanism is hinged to the end of a truck fence, and the truck fence and the lifting mechanism are respectively hinged to the driving unfolding mechanism and allow the lifting mechanism to be folded and contracted; the telescopic direction of the folded lifting mechanism coincides with the driving direction of a truck, and one end of the swing arm is fixedly arranged at the moving end of the lifting mechanism; the other end of the swing arm is provided with the lifting rope, and the end part of the lifting rope is provided