发明名称 APPARATUS FOR CLOSELY CONTACTING TRANSVERSE TRAVELLING RAIL OF CRANE
摘要 PURPOSE: An apparatus for closely attaching a transverse traveling rail is provided to easily attach a transverse traveling rail where a hoist can drive on the top of a crane girder and to use the apparatus regardless of the width of the crane girder by using a gap adjusting device. CONSTITUTION: An apparatus for closely attaching a transverse traveling rail comprises a front frame(10), a rear frame(20), a rail attachment member(30), and a hydraulic actuator. The rear frame is separated from the front frame at a predetermined interval. The rail attachment member is installed across the front frame and the rear frame. The hydraulic actuator applies pressure to the rail attachment member and attaches a transverse traveling rail of a crane to the top of a crane girder by reaction against the pressure.
申请公布号 KR20120072459(A) 申请公布日期 2012.07.04
申请号 KR20100134219 申请日期 2010.12.24
申请人 HONG, JAE HWAN 发明人 HONG, JAE HWAN
分类号 B66C9/16;B66C7/14 主分类号 B66C9/16
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