Vehicle door disassembly support device

The invention discloses a vehicle door disassembly support device which comprises a base, two fixed upright rods, upright sleeves, bolts, transverse connection rods and a bearing frame, wherein the two fixed upright rods are fixed on the base; an upright sleeve is arranged at the top of each fixed upright rod; the bolts are inserted into the two upright sleeves respectively; the transverse connection rod is fixedly connected with the bolts; the bearing frame is hinged with the transverse connection rod and used for clamping the vehicle door, and comprises a main frame body, a support frame and a support pad; a fine adjustment member is arranged between the support pad and the support frame; the base is also provided with a jack and a groove; the two sides of the bottom of the main frame body are hinged with movable upright posts; and the free ends of the movable upright rods can be inserted into the groove. The device can be used as a mobile trolley and a repair platform as well, can flexibly adjust the bearing height and support position when the vehicle door is clamped, is suitable for the vehicle doors of various types of vehicles, does not need people to carry and support the vehicle door, reduces the work intensity and enables operations in the entire disassembly and repair process to be convenient, simple, efficient and accurate.