发明名称 |
RAIL LOADING/UNLOADING DEVICE OF TROLLEY FOR CARRYING RAILS |
摘要 |
PROBLEM TO BE SOLVED: To provide a rail loading/unloading device of a trolley for carrying rails enabling the distance of a rail R suspended from a chain block from a deck to be extended irrespective of the circumstances at site for rail loading/unloading operation. SOLUTION: A post 5 is erected on the deck 3, and the chain block 7 for loading/unloading the rail R on the deck 3 is movably assembled to a lateral rod 6 cantilevered on the post 5. A cylinder device 9 is installed on the deck 3 at the position lower than a rail R loading surface. A pressing element 12 for the chain of the chain block from which the rail is suspended is attached to the end of an advancing/retreating rod 10 advanced/retreated by the cylinder device 9. COPYRIGHT: (C)2009,JPO&INPIT |
申请公布号 |
JP2009046873(A) |
申请公布日期 |
2009.03.05 |
申请号 |
JP20070213646 |
申请日期 |
2007.08.20 |
申请人 |
UNION KENSETSU KK;HOSEN KIKI SEIBI KK |
发明人 |
YAMADA MASANORI;HOSOKAWA SEIJI;IMAI KUNIHIRO |
分类号 |
E01B29/16;B66C13/08 |
主分类号 |
E01B29/16 |
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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