Test protection tool

The utility model relates to a test protection tool, and belongs to the technical field of material testing. Comprising an upper box and a lower box, the lower box side wall is arranged on the inner side of the upper box side wall; the side walls of the upper box and the lower box are provided with line holes for passing through a strain gauge line, and the bottom end face of the lower box is provided with a sample hole for passing through a test sample strip. According to the utility model, the problems that when the test sample strip is broken, scraps fall off to accidentally injure personnel and damage machinery equipment are solved, the fiber scraps are conveniently collected, the interference of the external environment to the strain gauge is also reduced, and the test safety and stability are greatly improved. 本实用新型涉及一种测试保护工装，属于材料测试技术领域。包括下端开口的上盒和上端开口的下盒；下盒侧壁设于上盒侧壁的内侧；上盒和下盒的侧壁上设有用于穿过应变计线路的线路孔，下盒的底部端面上设有用于穿过测试样条的样品孔。本实用新型解决了测试样条断裂时碎屑脱落误伤人员及损坏机器设备的问题，方便收集纤维碎屑，同时也减少了外界环境对应变计的干扰，使得测试安全性及稳定性大幅提高。