Simulating test device for coupling function of solid-liquid-gas three-phase medium in coal mine stope

The utility model discloses a simulating test device for coupling function of a solid-liquid-gas three-phase medium in a coal mine stope. The simulating test device comprises a base, a body framework, side protective plates, an exploiting component, a simulating material layer and a monitoring device, wherein the body framework structure is a framework structure; the top of the body framework structure is provided with filling holes and the bottom of the body framework structure is connected with the base by a bearing; organic glass is adopted for the side protective plates and is arranged at the front side surface and the rear side surface of the body framework as transparent observing windows of the front surface and the rear surface; the exploiting component comprises an internal bracket model for an exploiting working surface and an air inlet pipeline and an air returning pipeline of a ventilating device. The monitoring result is exact, comprehensive monitoring approach is provided, the advantage of the s