Assembly type PC wallboard caulking and edge sealing tool

A fabricated PC wallboard caulking and edge sealing tool is characterized in that PC wallboards are spliced in the vertical direction, a horizontal caulking is reserved between the end faces of the adjacent PC wallboards, the edge sealing tool comprises an operating handle, the operating handle is provided with a caulking end used for being inserted into the caulking, the end of the caulking end is connected with a blocking face, and the blocking face is provided with a blocking face. The width of the blocking face in the vertical direction is consistent with the width of the caulking seam, the operating handle is further fixedly connected with a limiting part, the limiting part is provided with a blocking face, the operation of the edge sealing tool is simpler, the caulking seam filling speed is higher, and the construction efficiency is higher. Furthermore, the operation handle part is further provided with an inclined material guide plate, and the slurry can slide into the caulkingseam from the material gu