The utility model discloses a concrete early-stage anti-cracking test device which comprises four universal pulleys, four connecting devices and a standard concrete early-stage anti-cracking tester, and the four universal pulleys are symmetrically fixed on the standard concrete early-stage anti-cracking tester through the four connecting devices; one end of the L-shaped angle iron close to the test device is provided with a hinge, and the other end is provided with a universal pulley; the length of the end, close to the test device, of the L-shaped angle iron ranges from 50 mm to 100 mm, and the length of the other end of the L-shaped angle iron ranges from 10 mm to 30 mm. The concrete early-stage anti-cracking test device disclosed by the utility model can start a rolling walking functionas required, effectively solves the problems that a standard concrete early-stage anti-cracking test device is heavy in size and difficult to move, and has good popularization and application values.