| 摘要 |
PURPOSE: A light arm connecting device for connecting an electric wire is provided to obtain a support force in the vertical and horizontal directions of the light arm connecting device. CONSTITUTION: A light arm for installing an electric cable is fixed to a pole. A front and rear light arm insulation stay(30,30a) is fixed to the upper side of a pole. A falling preventing fixture(10) fixes the front and rear light arm insulation stay to the upper side of the pole. A front and rear insulation spacer(20,20a) insulates the front and rear light arm insulation stay from the pole. The front and rear light arm insulation stay fixes the light arm to the upper side of the pole. The falling preventing fixture is erected in the center of the upper side of the pole. |
