Premixed concrete sampling structure

The utility model relates to the technical field of sampling structures, in particular to a sampling structure of premixed concrete, which comprises an outer tube, a threaded half tube and a rotary triangular blade, and is characterized in that the threaded half tube is arranged in the outer tube, one end of the outer tube and one end of the threaded half tube are movably connected to the same side of a cap, and the other end of the outer tube is movably connected to the rotary triangular blade. The sampling structure comprises an outer pipe, a cap is arranged at the top of the outer pipe, an opening is formed in the side, away from the cap, of the outer pipe, the triangular blade is arranged in the opening, a pipe sleeve is arranged at one end of the triangular blade, and the pipe sleeve is connected with one end of the outer pipe in a wrapping mode. The connector is arranged at one end of the cap for power supply supplement, the storage battery is arranged in the cap, the storage battery is sufficient in el