Shield segment testing fixture

The utility model discloses a shield segment testing fixture comprising a pedestal, the upper surface of the pedestal is provided with a slide groove, two slide blocks are slidingly clamped in the slide groove, the side surfaces of the slide blocks are welded with thrust bearings, the side surfaces of the thrust bearings are welded with threaded push rods, the threaded push rods pass through the side walls of the slide groove, and the outer ends of the threaded push rods are welded with cranks. According to the shield segment testing fixture, by arranging the crank, the threaded push rod, thesliding groove and the thrust bearing, the distance between the wedge-shaped check blocks can be adjusted according to the size of a segment, the universality of the testing fixture is improved, and the improvement of the detection efficiency is facilitated; and through the arrangement of the groove, the box body, the opening and the blanking hole, concrete chippings generated during compression test detection can be coll