| 摘要 |
PURPOSE: An underground installation power distribution electrical wire stopper is provided, which enables to stably prepare the earthquake by achieving supporting force and buffer force. CONSTITUTION: An underground installation power distribution electrical wire stopper includes an underground piping of the square pipe shape, a connector(100), and a supporting apparatus(200). The underground piping is formed as follows. The support stand receiving part is formed upward and downward along the inner surface. The penetration part connected to the support stand receiving part is opened to the lateral part. A support stand catching part is formed to face the support stand receiving part and buried under the ground. The upper part is connected to power-supplies installed on the ground. The connector is arranged on the top of the support stand receiving part of the underground piping. The supporting apparatus includes a case, a support stand, a spring, a solenoid, a detection sensor, and a control unit. |
