Clamping plate for gypsum board forming

The utility model discloses a cardboard for plasterboard forming, which relates to the technical field of plasterboard forming and comprises a cardboard main body and a rotating rod, a plurality of through holes are arranged on the cardboard main body in an array mode, side frames are fixedly arranged on two sides of the cardboard main body, rotating shaft grooves are arranged on the side frames, and an opening at one end of each rotating shaft groove is arranged at the top end of each side frame. The rotating rod is sleeved with the rotating shaft groove, the two ends of the rotating rod penetrate out of the rotating shaft groove and are fixedly provided with four symmetrical telescopic rods, the other end of each telescopic rod is connected with a connecting frame through a rotating shaft, the connecting frame is located on the center line of the clamping plate body, and a grip is fixedly arranged at the upper end of the connecting frame. And a jacking block is fixedly arranged at the position, located in t