The invention provides a revolving door service life test device. The test device is provided with an installation base body and a connection rod mechanism installed on the installation base body, wherein the connection rod mechanism comprises a long swing arm and a short swing arm, one end of the long swing arm is hinged with the installation base body, the other end of the long swing arm is hinged with the short swing arm, the end of the short swing arm is hinged with a revolving door, the long swing arm is provided with a chute in a length direction, the long swing arm is connected with a drive mechanism, the drive mechanism is connected with the chute in a sliding manner so as to drive the long swing arm to swing to drive the revolving door to rotate. The test device can control the revolving door to rotate and open and close, so as to test use ratio and service life of the revolving door and test whether the revolving door has a reasonable structure and whether stability of the revolving door reaches requirements; and the test device starts working only by fixing the revolving door relative to the installation base body, has a simple structure, meets use requirements, is low in manufacture cost, and has high practicability.