| 摘要 |
PURPOSE: A shaking prevention device of a signal lamp is provided to prevent a signal lamp from shaking due to a strong wing by fixing a signal lamp more strongly. CONSTITUTION: A shaking prevention device of a signal lamp(3) contains a first fixing device(20) connected to the front end of a horizontal post(2), a wire connected with the first fixing device and formed to be longer than the length from the front end of the horizontal post to the front end of a main post(1), and a second fixing device connected to the end of the wire and fixed to a building structure around the main post.
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