Construction structure for improving appearance quality of shear wall of dump pit

The utility model relates to a construction structure for improving the appearance quality of a shear wall of a dump pit, which comprises two shear wall templates and a water stop screw rod used for connecting and fastening a pair of shear wall templates which are arranged oppositely into a whole in an opposite-pulling manner, and the water stop screw rod is of a three-section structure, a conical rubber pad A is installed at the end, close to the middle rod section, of the end rod A, an E-shaped clamp A is installed at the end, away from the middle rod section, of the end rod A, a conical rubber pad B is installed at the end, close to the middle rod section, of the end rod B, and an E-shaped clamp B is installed at the end, away from the middle rod section, of the end rod B. A water stop piece is installed in the middle of the middle rod section. The outer ends of the end rod A and the end rod B are in threaded connection with a nut A and a nut B respectively. The construction structure for improving the app