Device and method for testing mechanical properties of filling body of gob-side entry retaining of deep well thick coal seam

The invention discloses a deep well thick coal seam gob-side entry retaining filling body mechanical performance testing device and method, and relates to the technical field of performance detection.The deep well thick coal seam gob-side entry retaining filling body mechanical performance testing device comprises a base, a moving mechanism is arranged at the top of the base, a loading mechanism is arranged on one side of the moving mechanism and comprises a support, the bottom of the support is fixedly connected with the base, and a first supporting plate is arranged on one side of the support; the first supporting plate is fixedly connected with the base, the other side of the loading mechanism is provided with an adjusting mechanism, one side of the first supporting plate is fixedly connected with a plurality of hydraulic telescopic rods, the telescopic ends of the hydraulic telescopic rods penetrate through the support to be connected with the moving mechanism, the other side of the support is fixedly con