Anchor rod tension testing device

• Main Authors: SHEN HENGTAO, LIU DONG, RU CHAOJUN, BAI SANFENG, ZHAI HAITAO, HE DAN, CHU CHAOLIANG, SHEN ZHENGFU, MA GUODONG, LI MINGJUN, CHEN GANG, YUE XUEBIN, TU KAIGONG, ZHANG DAOWEI
• Format: Patent
• Language: Chinese; English
• Published: 18.12.2020
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

An anchor rod tension testing device comprises a tension meter, the tension meter comprises a hydraulic cylinder and a hydraulic jack which are communicated with each other, the hydraulic cylinder iscommunicated with the hydraulic jack through a manual pump, the manual pump is rotatably connected with a swing rod, and the device further comprises a pushing mechanism used for applying pushing force to the swing rod. The pushing mechanism comprises a bottom plate, an upper limiting ring and a lower limiting ring, the bottom plate is detachably connected with the hydraulic cylinder, the inner side of the upper limiting ring is in threaded connection with at least one set of guide rods, the number of the guide rods is two, and the guide rods are in threaded connection with the lower limitingring and are fixedly connected with the bottom plate; the swing rod penetrates through the space between the two guide rods in the same group and is located between the upper limiting ring and the lower limiting ring. The util