Electronic spiral earthing device of 35kV~110kV transmission line

• Main Authors: MA GUOQING, GUO YING, LU GENGRU, HE CHANGHUI, ZHAO JUNQIANG, HE SHUNSHENG, ZHOU CHAO, LI CHENGJIE, WANG JICHENG, DU TAO, LU JIANWEI
• Format: Patent
• Language: Chinese; English
• Published: 15.02.2019
• Subjects: BASIC ELECTRIC ELEMENTS; CURRENT COLLECTORS; ELECTRICITY; LINE CONNECTORS

The utility model provides an electronic spiral earthing device of 35kV~110kV transmission line, relates to power transmission line insulator technical field, and its structure is: be provided with the handle on the motor case, the lateral part of motor case is provided with motor switch, and the motor incasement is provided with the motor, and the motor is linked together with the input shaft ofreduction gear, and the output shaft of reduction gear passes through insulation connecting rod and earth bar fixed connection, and the junction between insulation connecting rod and the earth bar still is provided with the restriction valve, and the interface that is provided with and connects wires on the restriction valve still is provided with screw thread, scale on the earth bar, and the bottom of earth bar is provided with the ground connection drill bit. The utility model has the advantages of what this instrument adopted in metal grounding part is the spiral of similar electric drill,can drive through the moto