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
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