一种新型更换避雷线防护工具

A New Kind of Guard Tool for Lightning Conductor Replacement

随着现代电力系统规模不断扩大,维护检修工作任务日趋艰巨。主要介绍在更换输电线路避雷线工作中,为防止避雷线断落造成人员伤亡和设备损坏,而研制出的一种新型的防护工具。该防护工具主要由夹线器、钢丝绳、紧线器、U型环和夹线器组成。实践证明该防护工具具有可靠性高、操作灵活简便等优点,不但缩短了完成避雷线防护措施的时间,而且节省了人力、物力,大大提高了更换避雷线效率,建议推广使用。

With the advancement of modern power system,regular maintenance is becoming increasingly strenuous.In order to prevent personal casualties and equipment damages resulted from the wire break fall,a new kind of tool is developed.The tool is mainly composed of the clip wire,steel wire rope,tightener,U-shaped ring and thread clamp device.Practice shows that the tool has advantages of being flexible,simple,convenient to operate and reliable.It can not only shorten the time of protective measures of ground wire,but also save manpower and material resources.Efficiency of the replacement is improved considerably,so the tool is worthy to be promoted.