发明名称 MOVING APPARATUS FOR BOUNDARY STONE ON ROAD
摘要 PURPOSE: An installation apparatus for road boundary stone is provided to improve construction efficiency by raising the boundary stone with a lift actuator and moving the boundary stone right and left toward a construction position. CONSTITUTION: An installation apparatus for road boundary stone comprises a movable frame(110) of rectangular box shape, three or more wheels(120) provided on the lower part of the movable frame, a clamping unit(140) which can pick up boundary stone within the movable frame, and a lift actuator which raises the boundary stone picked up by the clamping unit. The movable frame moves the lift actuator right and left. The lift actuator includes a hydraulic-pneumatic piston(211) connected to the clamping unit, a hydraulic-pneumatic compressor which supplies hydraulic-pneumatic pressure according to user's manipulation, and a lift handling apparatus(213) which controls the hydraulic-pneumatic pressure supplied from the hydraulic-pneumatic pump to the hydraulic-pneumatic piston.
申请公布号 KR20090122317(A) 申请公布日期 2009.11.27
申请号 KR20080048320 申请日期 2008.05.24
申请人 LEE, JONG IN;PARK, CHEONG MIN 发明人 LEE, JONG IN;PARK, CHEONG MIN
分类号 E01C11/22 主分类号 E01C11/22
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