| 摘要 |
A street light pole is provided to replace a lower pipe by detachably coupling an upper pipe with the lower pipe when the lower pipe is damaged. A lower part of a lower pipe(10) is fixed in the surface. A lower flange is fixed inside the lower pipe. A connection shaft is inserted into the lower pipe. The lower part of the connection shaft is fixed in the lower flange. An intermediate flange is inserted into the connection shaft. An auxiliary flange is installed in the lower surface of the intermediate flange. An upper pipe(22) is detachably inserted into the connection shaft. A street light(26) is installed in the upper part of the upper pipe. The upper flange is inserted into the upper pipe. The upper flange prevents the movement of the upper pipe and the lower pipe.
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