Indoor experiment system for simulating stope filling

The utility model relates to the technical field of simulated stope filling, in particular to an indoor experimental system for simulated stope filling, which comprises a base, hydraulic jacks are respectively mounted at four corners of the upper end of the base, spherical hinges are arranged at the top ends of the hydraulic jacks, and gangue troughs are mounted at the upper ends of the spherical hinges; a filling pump is arranged on the outer side of the base, the output end of the filling pump is connected with two filling pipelines, the tail end of one filling pipeline is connected with a slurry tank, and the tail end of the other filling pipeline is connected with a gangue tank. According to the system, the filling pump, the filling pipeline and the lifting device are constructed, the filling pump is connected with the gangue trough through the filling pipeline, then the gangue trough is connected with the lifting device through the spherical hinge, and the change of the three-dimensional angle of the gan