Structural soil two-body loading device

The invention discloses a structural soil two-body loading and shearing device which comprises a base, a test piece box arranged on the base, a structural soil shearing resistance measuring mechanism and a structural soil tensile resistance measuring mechanism, the base is a cross-shaped mounting seat, a guide plate is arranged on the base, and first adjusting grooves are symmetrically formed in the guide plate; the test piece box is movably arranged on the sliding ball hollow plate between the two first adjusting grooves and comprises a left test piece mounting box and a right test piece mounting box which are matched for use; the structural soil shear resistance measuring mechanism is arranged in the first adjusting groove through an adjusting assembly and comprises a horizontal loading assembly and a horizontal positioning assembly which are matched for use; the structural soil tensile measurement mechanism is arranged on the base along the width direction of the base and is matched with the test piece box