The utility model provides a tree trimming combination tool in power line construction which characterized in that: tree trimming combination tool in power line construction, including insulating bar, connecting rod, fixed spiller, festival power hook, the laborsaving saw of arc, bottom hook vigor sword, wherein: insulating bar and connecting rod threaded connection, the bolted connection of connecting rod and fixed spiller lower part, the left side lower part of fixed spiller and last respectively has two mounting holes, and two mounting holes on upper portion and two connecting holes of the laborsaving saw afterbody of arc pass through bolted connection, and two mounting holes of lower part pass through bolted connection with the aperture of bottom hook vigor sword afterbody. The utility model discloses an advantage: tree trimming combination tool in power line construction, simple structure, convenient to carry, low cost, the practicality is strong, the effect is obvious, is fit for the trees work of pruning of transmission line downside, makes the pruning trees more convenient, does benefit to very much popularization and application.