Lifting platform for bullet train maintenance

The utility model relates to the technical field of lifting platforms, in particular to a lifting platform for motor car maintenance, which comprises a frame body, the frame body comprises a bottom plate, the surface of the bottom plate is connected with a telescopic cylinder, and the surface of the telescopic cylinder is connected with a transportation plate; the movable mechanism comprises a movable plate, the movable plate is movably connected to the surface of the bottom plate, an adjusting plate is movably connected to the inner side of the movable plate, a spring block is connected to the inner side surface of the movable plate, and a clamping groove is formed in the surface of the adjusting plate. Through cooperation of the movable plate, the adjusting plate, a spring block, a clamping groove, a fixing groove, a first limiting rod and a first pulley, when a worker needs to transport the bullet train accessories from the device, the adjusting plate abuts against the ground, and therefore the worker is a