Device for testing stress of bead weld surfacing layer of nuclear power station

• Main Authors: WANG WEI, CUI YONG, LEI XIONG, CHEN YUJIE, YANG XINGWANG, YANG ERJIA, ZHANG YUAN, JIANG YONG, DU AIGUO, ZHAO HONGZHI
• Format: Patent
• Language: Chinese; English
• Published: 26.07.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model belongs to the technical field of nuclear power station pipeline maintenance, and particularly relates to a stress test device for a fillet weld surfacing layer of a nuclear power station, an electric drill is fixed on a platform, and a positioning guide rail is arranged, so that the electric drill is always in a vertical position in a drilling process, and the quality of measured data is improved. The electric drill is controlled to move up and down through the handle, the operation difficulty of the electric drill is lowered, and investment of enterprises on personnel cost is reduced. The structural design is simple and practical, the manufacturing cost is low, and enterprise capital investment is saved. 本实用新型属于核电站管道检修技术领域，具体涉及一种用于核电站角焊缝堆焊层应力测试的装置，将电钻固定于平台上，并设置了定位导轨，确保了钻孔过程中电钻始终处于垂直位置，提高了测量数据的质量。通过手柄方式控制电钻上下移动，降低了电钻操作难度，减少了企业对人员成本的投入。结构设计简单实用，制造成本低，节约企业资金投入。