| 摘要 |
PURPOSE: A light arm connection device for a power cable is provided to prevent the disconnection of the power cable by freely adjusting the position of the light arm through a light arm moving block. CONSTITUTION: First and second fixing anchors are installed on a pole(1). A pole mount unit is formed on one side of the elastic block. The elastic block is fixed to the pole by the first and second fixing anchors. A fixing anchor(40) is arranged on the front side of the elastic block. The fixing anchor includes a vertical part(41), an upper horizontal part(42), and a lower horizontal part(43). A ball screw(53) is rotatably installed on the upper and lower horizontal parts of the fixing anchor. A guide bar is arranged on both sides of the ball screw. A light arm connection block(50) includes a body, a ball nut, and a light arm mount unit. |
