Tripod positioning mechanism

The utility model relates to the technical field of tripods, and discloses a tripod positioning mechanism which comprises a bottom plate and a tripod body, a barrel is arranged on first fixing seats, two first fixing seats are arranged on the top face of the left end of the bottom plate, and first fixing shafts are arranged on the two first fixing seats respectively. The front faces of the two first fixing shafts are connected with first locking pieces through threads correspondingly, auxiliary adjusting bases are arranged on the right front portions of the two first fixing shafts correspondingly, each auxiliary adjusting base comprises a bottom rod, a supporting rod and a telescopic adjusting rod, two connecting rods are fixedly connected to the top face of the right end of the bottom plate, and lug plate fixing rods are arranged at the top ends of the two connecting rods correspondingly. Second fixing seats are arranged on the left sides of the two connecting rods respectively, identical second fixing shaft