Auxiliary installation device for slotting type outer wall dry hanging stone

The utility model discloses an auxiliary installation device for slotting type outer wall dry hanging stone, which comprises a bottom plate, a vertical plate is fixedly connected to the middle of one side of the upper surface of the bottom plate close to the long edge, an installation plate is arranged on one side of the vertical plate far away from the middle of the bottom plate, and a through groove is formed in the middle of the vertical plate along the vertical direction. By arranging a second threaded rod, a second threaded sleeve, a sliding rod and a sliding rod hole, the second threaded rod can be rotated to drive the second threaded sleeves connected to the two sides in a threaded mode to get close to the middle at the same time, and the second threaded sleeves stop after moving to the proper position, so that the distance between the supporting plates on the two sides is adjusted according to the size of a stone plate; meanwhile, when the bottom edge of the plate is placed on the supporting plates on