| 摘要 |
PURPOSE: An installation structure of a traffic signal lamp provides excellent workability and a simplified structure. CONSTITUTION: An installation structure of a traffic signal lamp(100) comprises a steel pole(110), an auxiliary pipe(120), an attachment bar(130), and a fastener(140). The auxiliary pipe is coupled to the top of the steel pole. The attachment bar is coupled to one end of the auxiliary pipe. A traffic signal lamp is installed in the attachment bar. The fastener couples the auxiliary pipe with the attachment bar.
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