Function testing device for coal mine refuge chamber

The utility model relates to the technical field of coal mine escape equipment testing, in particular to a coal mine refuge chamber function testing device which comprises a refuge chamber, a door body and a base body, the door body is arranged on one side of the refuge chamber, the side, close to the door body, of the refuge chamber is attached to the base body, and a motor body is arranged at the top end of the base body. The motor body is fixedly connected with the output shaft, the end, away from the motor body, of the output shaft is fixedly connected with the rotating disc, and the rotating disc is rotationally connected with the sliding block. According to the utility model, the surface of the coal mine refuge chamber can be automatically impacted without manual impact, so that the labor intensity of a detector is reduced, the rammer can be conveniently replaced, and the detection efficiency is improved. And a detector can conveniently use rams with different masses to detect the anti-impact capability