Waterproof plate gasket positioning fixture

Relates to the field of building construction, and discloses a waterproof plate gasket positioning fixture which comprises a support and a positioning ring and further comprises a rotating frame arranged on the support. The positioning ring is arranged on the rotating frame and the adjusting unit; the adjusting unit is arranged on the support, connected with the rotating frame and used for adjusting the mounting position of the rotating frame, and the adjusting unit comprises a lead screw sleeve in threaded connection to the threaded section and a connecting part arranged on the side, away from the fixing rod, of the limiting frame; a connecting block used for being connected with the rotating frame is arranged on the side, away from the limiting frame, of the connecting part, and a moving groove used for allowing the lead screw sleeve to rotate is formed in the position, corresponding to the lead screw sleeve, of the limiting frame. The arrangement positions of the gaskets are accurate, and the phenomenon of