Metal rust remover for detecting lightning protection device

• Main Authors: YANG XIAOFENG, WANG JIN, ZUO CHENGUANG, ZHANG WEINA, LI ZHOU, LIU YING
• Format: Patent
• Language: Chinese; English
• Published: 03.01.2023
• Subjects: GRINDING; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PERFORMING OPERATIONS; PHYSICS; POLISHING; TESTING; TOOLS FOR GRINDING, BUFFING, OR SHARPENING; TRANSPORTING

The metal rust remover for detecting the lightning protection device comprises a rust removal grinding head, and further comprises a spring and a guide sleeve, one end of the spring is fixedly connected with the rust removal grinding head, the other end of the spring is fixedly connected with the inner wall of the guide sleeve, the inner wall of the guide sleeve is provided with a guide convex body, and the guide convex body is fixedly connected with the rust removal grinding head. The outer wall of the rust removal grinding head is provided with a guide groove, the guide groove is a spiral groove formed along the surface of the rust removal grinding head, the guide convex body is arranged in the guide groove, the rust removal grinding head is a bullet-shaped component, and the rust removal grinding head is in clearance fit with the guide sleeve. According to the device, rust on the metal surface can be easily removed in the detection process, the influence of a metal rust layer on a grounding resistance test