The utility model belongs to the building construction tool field, concretely relates to be used for assembled shear force wall sleeve grout hole shutoff appurtenance. This instrument includes post pole, the coaxial protruding pylon that is equipped with of terminal surface before the post pole, pylon's maximum diameter is lighter than the preceding terminal surface diameter of post pole to make the cooperation of post pole and pylon and before the post pole terminal surface department form the shaft shoulder, use the one end of terminal surface before pylon's the cooperation post pole as pylon's rear end, before the pylon between terminal surface and the rubber stopper consent hole bottom face and/or it supports by the cooperation to form the face between the shaft shoulder and the rubberstopper consent nose end face. This instrument has combined the field operation condition, not only more convenient construction, and for the user provides convenience, simple structure and low costobviously also has fine maneuverability simultaneously.