The utility model relates to an insulating branches of tall trees hook, including the hook head, three or three above insulating rods, outer silk connecting piece, internal thread connecting piece, the hook is forged to beat by old and useless automotive suspension leaf spring and is formed first cutting part with the neck turns, a neck welding outer connecting piece turns, outer silk connecting piece is including holding that the insulating rod inserts and rather than transition fit or clearance fit's inner chamber, setting up one section external screw thread on the outer wall of one side, the internal thread connecting piece is including holding that the insulating rod inserts and rather than transition fit or clearance fit's inner chamber, setting up one section internal thread on the outer wall of one side, the external screw thread of outer silk connecting piece can close with the internal thread of internal thread connecting piece each other soon, outer silk connecting piece or internal thread connecting piece are located to bore on the outer wall of inner chamber establishes a through -hole, insert the insulating rod of inner chamber on, bore corresponding to the position of through -hole and establish a blind hole, draw between blind hole and the through -hole and establish the rivet. Compared with the prior art, the utility model discloses lightly, can disassemble, portable, improved work efficiency.