Temporary fixing device for reinforcement cage

The utility model relates to a steel reinforcement cage temporary fixing device which comprises three supporting units, the supporting units are arranged at equal intervals along the axis of a steel reinforcement cage, and each supporting unit comprises a base, a fixed supporting rod and a rotary supporting rod. A plurality of limiting grooves are formed in the base; the fixed supporting rod is fixedly connected to the base and comprises a connecting rod section and a fixed supporting rod section, and a fixed supporting groove is formed in the upper end of the fixed supporting rod section; the number of the rotating supporting rods is two, each rotating supporting rod comprises a rotating rod section and a rotating supporting rod section, a limiting supporting rod is further rotationally assembled on each rotating rod section, and a rotating supporting groove is formed in the upper end of each rotating supporting rod section. When the temporary fixing device for the reinforcement cage is used, the reinforceme