Steel pipe testing device capable of accelerating aging and reducing residual stress

• Main Authors: WANG XIANSHENG, SONG HAO, SONG JINGHUI, HU QIYU, JIANG SHUAI, ZHOU YING, WANG YANAN, XU DECAI, XU YOUWU, SHEN JUNJIE, HOU SULING, CHEN ZHANGHUI
• Format: Patent
• Language: Chinese; English
• Published: 14.01.2022
• Subjects: GYROSCOPIC INSTRUMENTS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The invention discloses a steel pipe testing device capable of accelerating aging and reducing residual stress. The steel pipe testing device comprises a test board, and a support is fixed to the edge of the top of the test board through bolts. The steel pipe testing device further comprises a containing groove, a motor, and an electric push rod. The containing groove is formed in the middle of the top of the test board, and a containing plate is fixed in the containing groove through a vertical rod. The motor is installed in the containing plate in an embedded mode, the output end of the motor is connected with a bevel gear transmission assembly, a second push block is fixed to a first push block through a transverse rod, a positioning rod is welded to the outer side of the second push block, and one end of the positioning rod is located in a positioning groove. The electric push rod is embedded in a recess at the edge of the top of the test board, and the output end of the electric push rod is connected wit