Tower crane cable fixing device

The invention relates to the technical field of buildings, and particularly discloses a tower crane cable fixing device which comprises an insulating rubber wire, an insulating plastic rod and a metalcylindrical hinge, the insulating plastic rod is provided with a U-shaped groove and a plastic hook, the insulating rubber wire is located on the hook, and one end of the metal cylindrical hinge is arranged on a tower crane standard knot round rod; by arranging the U-shaped groove, the insulating plastic rod and the insulating rubber wire, the cable can be firmly fixed, free swinging of the cableis prevented, the potential safety hazard of electric leakage caused by friction damage between the cable and the standard knot is prevented, the device can be conveniently installed on the tower crane standard knot by using the metal cylindrical hinge, the operation is simple and convenient, and subsequent disassembly and replacement are also facilitated. 本发明涉及建筑技术领域，具体公开了一种塔吊线缆固定装置，包括绝缘橡胶线、绝缘塑料杆以及金属圆柱型合页，绝缘塑料杆上设有U型槽以及塑料