Lifting platform safety test device

The utility model discloses a lifting platform safety testing device which comprises a pull rope, a guide rail, a reel, a supporting frame and a load box, one end of the pull rope is connected with the load box, the other end of the pull rope is connected with a lifting platform, the guide rail is vertically fixed, the supporting frame is in sliding fit with the guide rail, and the reel is arranged on the supporting frame. A second fixed pulley matched with the pull rope is arranged on the supporting frame, a reel is arranged on the side wall of the guide rail, a first fixed pulley is arranged at the upper end of the guide rail, an adjusting rope is connected to the reel, and the adjusting rope bypasses the first fixed pulley to be connected with the supporting frame. The height of the supporting frame is adjusted through the reel, the lifting platform safety testing device can be used for safety testing of lifting platforms of different models, the lifting platform safety testing device is universal in use a