发明名称 |
TELESCOPIC TURBE SET OF BRIDGE TRANSPORT SYSTEM |
摘要 |
A telescopic tube set for a bridge transport system is disclosed. The telescopic tube set includes cylindrical tubes each having an upper end, at which an upper ring is mounted, and a lower end, at which a lower ring is mounted, the cylindrical tubes having different diameters, pulleys mounted to respective inner wall surfaces of a part of the tubes, and extension/retraction lines each having an end connected to the upper ring of a corresponding one of the tubes, and an opposite end connected to the upper ring of another corresponding one of the tubes while extending around the pulley mounted to the tube interposed between the corresponding tubes. A plurality of bearings are installed at the lower ring to guide the tube, at which the lower ring is mounted, such that the tube extends or retracts straight in a longitudinal direction. |
申请公布号 |
KR20110109201(A) |
申请公布日期 |
2011.10.06 |
申请号 |
KR20100028808 |
申请日期 |
2010.03.30 |
申请人 |
KOREA ATOMIC ENERGY RESEARCH INSTITUTE;KOREA HYDRO & NUCLEAR POWER CO., LTD. |
发明人 |
LEE, HYO JIK;PARK, BYUNG SUK;LEE, JONG KWANG;KIM, KI HO |
分类号 |
B66C1/12;B08B17/04;B66C15/00;B66C23/687 |
主分类号 |
B66C1/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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