High-precision rapid reinforcement cage joint positioning device

The utility model discloses a high-precision rapid reinforcement cage joint positioning device, which belongs to the technical field of connecting pieces, and comprises a connecting piece, a plurality of butt joints and a reinforcement body, the plurality of butt joints are fixedly connected with the connecting piece, and the plurality of butt joints are fixedly connected with the reinforcement body. A butt joint groove matched with the steel bar body is formed in the end, away from the connecting piece, of the butt joint head, a magnetic block is fixedly connected to the inner end of the butt joint groove, a pair of sliding grooves are formed in the inner wall of the butt joint groove, clamping blocks are slidably connected into the sliding grooves, and a pair of clamping grooves matched with the clamping blocks are formed in the outer end of the steel bar body. The purpose that a steel bar body is attracted through a magnetic block so that the steel bar body can be rapidly in butt joint and clamped with a b