The utility model discloses an adopt template of round pin piece tensioning to consolidate pull rod spare, include to pull rod spare body, serve at least one of pull rod spare body and offer the jack that sets up along length direction to pull rod spare body that in the round pin piece was inserted and is located the jack, the round pin piece has to supply to replace the face and supply to replace in template first replaced the face in the second of jack, the facial features is replaced to setting up in round pin piece both sides with the second to the first face of replacing. The utility model discloses an offer the jack serving at least one of pull rod spare body, insert in the jack and establish the round pin piece, replace traditional butterfly card will to the tensioning of pull rod spare body in the template of both sides, carry out the template and reinforce, be connected for inserting to establish between round pin piece and the jack, compare in the threaded connection of traditional adoption butterfly card, simplified installation and dismantlement to pull rod spare body greatly, does not worry the concrete yet and be infected with the screw, the both sides of round pin piece form the first face of replacing and replace the face with the second, replace template and jack respectively, and nos clearance fit avoids selling the piece and becomes flexible and drop.