Clamping device for steel rail resistance test

• Main Authors: JIN YOUHAO, LI ZHENG, SONG DONGQIAO, JIN JIE, HAN BIN, CHEN XINGHUI, LI JINGZENG, HU ZHANGMIN, CHEN CHUN, QIU HUIYU
• Format: Patent
• Language: Chinese; English
• Published: 31.01.2023
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model discloses a clamping device for steel rail resistance test in the technical field of resistance test equipment, and aims to solve the problem that the clamping force value cannot be controlled as time goes on after a clamp clamps a steel rail in the prior art. The device comprises a U-shaped plate and a wire arranged on the U-shaped plate, the U-shaped plate comprises a connecting plate and side plates arranged at the two ends of the connecting plate, one side plate is in threaded connection with a threaded rod, one end of the threaded rod is fixedly connected with a driving disc, and the other end of the threaded rod penetrates through the inner side of the U-shaped plate, is rotationally connected with a clamping plate and is used for driving the clamping plate to be close to or away from the other side plate; the limiting mechanism can limit and lock the driving disc; the clamping device is suitable for a resistance test of a rail, and can achieve the effects that the clamping device cann