Calibration device for penetration type mortar strength detector

The utility model relates to the technical field of mortar strength detector calibration, in particular to a penetration type mortar strength detector calibration device which comprises a mounting frame, the inner walls of the two sides of the mounting frame are rotationally connected with the same calibration device shell, and the inner wall of the calibration device shell is fixedly connected with a partition plate. And a plurality of round openings distributed at equal intervals are formed in the outer wall of the partition plate, a winding box is fixedly connected to the outer wall of one side of the partition plate, a winding roller is rotationally connected to the inner wall of the winding box, and the outer wall of the winding roller is sleeved with a connecting wire. According to the calibration device, the defects in the prior art are overcome, the winding box is arranged in the shell of the calibration device, and the connecting wire is wound through the winding roller arranged in the winding box, s