拉线金具是指由杆塔至地锚之间连接、固定、调整拉线的金具。

输电线路中常用的拉线金具有楔形线夹、UT型线夹、拉线用U形环、钢线卡子、双拉线联板、

楔形线夹：拉线上端与杆塔连结，也可用作避雷线耐张线夹。

UT型线夹：分可调式和不可调式两种。可调试用于拉线下端，以便调整拉线的松紧。不可调式用于拉线上端。

拉线用U形环，与楔形线夹配套使用，装于杆塔拉线抱箍上。

钢线卡子：用于固定拉线尾线及作其他临时夹头和辅助夹头，其握着力较小，不宜用作紧固拉线的主要金具。

双拉线联板：用于将两根小型号截面的钢绞线组装起来代替一个大型号截面的钢绞线使两根拉线受力平衡。

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