| 摘要 |
PURPOSE: A triangle arm device for an extra high voltage vertical pole is provided to closely fix a pressing fixture to a pole by using the load of an insulator and an arm. CONSTITUTION: A triangle arm device includes a mounting stand(110), a holder(120), a pressing fixture(130), and an arm(140). The mounting stand is installed on the upper side of a pole(10). The holder includes a pair of connection pieces. The pair of connection pieces are installed on both sides of the mounting stand to face each other. The pressing fixture is installed between the pair of connection pieces and fixes the holder to the pole. The arm is installed on the connection piece. |
