Concrete splitting tensile strength experimental device

The utility model discloses a concrete splitting tensile strength experimental device which comprises a lower bearing plate, supporting rods are symmetrically arranged on the upper surface of the lower bearing plate, vertical sliding grooves are formed in the inner walls of the two sides of each supporting rod, sliding rods are installed in the vertical sliding grooves in a sliding mode, and an upper bearing plate is installed at the top ends of the sliding rods. A pre-pressing plate is arranged above the upper bearing plate, a lower cushion block is installed in the middle of the lower bearing plate, an upper cushion block is arranged on the lower bottom face of the upper bearing plate, cushion plates are installed at the top end of the upper cushion block and the top end of the lower cushion block, guide grooves are formed in the two inner side walls of the frame of the frame, guide blocks are arranged on the two sides of the cushion plates, and the guide blocks are installed in the guide grooves in a slidi