发明名称 |
Auxiliary supporting unit, boarding bridge with the same and method for improving stability of the boarding bridge by using the same |
摘要 |
The present invention relates to an auxiliary supporting unit for a boarding bridge, a boarding bridge with the same and method for improving stability of boarding bridge. The auxiliary supporting unit includes a leg support which can be driven to extend and retract; and a foot portion attached to one end of the leg support, wherein the foot portion can be supported on the ground when the leg support being extended and can leave the ground when the leg support being retracted.
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申请公布号 |
US7743445(B2) |
申请公布日期 |
2010.06.29 |
申请号 |
US20050590684 |
申请日期 |
2005.01.25 |
申请人 |
CHINA INTERNATIONAL MARINE CONTAINERS (GROUP), CO., LTD. |
发明人 |
SHEN HONGSHENG;ZHENG ZUHUA;ZHANG ZHAOHONG;TAN LI |
分类号 |
E01D1/00;B64D9/00;B64F1/305 |
主分类号 |
E01D1/00 |
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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