Anchor cable steel strand relaxation experiment device capable of counteracting micro-deformation of rack

The invention provides an anchor cable steel strand relaxation experiment device capable of counteracting micro-deformation of a rack, and belongs to the technical field of building material detection equipment.The anchor cable steel strand relaxation experiment device comprises an experiment table, a tension testing machine, an end plate, a limiting piece, a deformation transmission frame and a driving mechanism, the experiment table is installed on the ground, and the tension testing machine is slidably connected with the experiment table; the tension tester is provided with a first through hole, the end plate is slidably connected with the experiment table, the end plate is provided with a second through hole, the limiting piece is installed at the other end of the steel strand, the deformation transmission frame is installed on the experiment table, pressure sensors are arranged at the two ends of the deformation transmission frame, and the two pressure sensors abut against the tension tester and the end