Formwork erecting movable oil injection flat car

The utility model discloses a movable oil injection flatcar for a vertical mould. The movable oil injection flatcar comprises a working platform and a telescopic frame, the working platform is arranged above the vertical mold, a square opening is formed in the working platform, and a notch is formed in one side of the square opening; a supporting rod is vertically arranged at the notch, and a sliding block capable of moving up and down along the supporting rod is arranged on the supporting rod; the telescopic frame is formed by hinging a plurality of rhombic hinged four-bar mechanisms, two connecting rods in the rhombic hinged four-bar mechanism closest to the supporting rod extend, one extending end of one connecting rod is hinged to the supporting rod, and one extending end of the other connecting rod is hinged to the sliding block; one connecting rod of the rhombic hinged four-connecting-rod mechanism farthest from the supporting rod extends, and one extending end of one connecting rod is hinged to one end