Opposite-pull bolt for building templates

The utility model discloses an opposite-pull bolt for building templates. The opposite-pull bolt comprises a screw, wherein nuts are arranged at the two ends of the screw; a sleeve is arranged at the middle position of the screw; a conical plug and a gasket are sequentially arranged at each of the two ends of the sleeve; and the small head end of each plug is inward. The opposite-pull bolt for the templates is mainly used for pulling the inner and outer templates of a wall, bears the side pressure of concrete and other loads, ensures that the distance between the inner and outer templates can meet the design requirement, and is support points of the templates and support structures thereof, so the integrity, rigidity and strength of template structures are greatly influenced by the arrangement of the opposite-pull bolt.