Template positioning device for building

The utility model belongs to the technical field of building construction, and discloses a template positioning device for a building, which is used for solving the problems of damage to main reinforcements, low positioning precision and high cost in a mode of directly welding positioning reinforcements on the main reinforcements of a reinforcement cage in the prior art. The template positioning device is used for positioning a template used when a building is poured, and comprises a positioning part used for being connected with a steel reinforcement framework; the at least one adjusting part is mounted on the positioning part, the length of the adjusting part can be adjusted, one end of the adjusting part is connected with the positioning part, and the other end of the adjusting part is used for being in contact with and abutting against the template, so that the template is positioned by adjusting the length of the adjusting part. Compared with the prior art, main reinforcements of the reinforcement cage a