发明名称 CLEANING UNIT OF GUILD RAIL
摘要 PURPOSE: An automatic cleaning device for a guide rail is provided to perform cleaning work for guiderail and road signals by mechanical force. CONSTITUTION: An automatic cleaning device for a guide rail comprises a mounting unit(50). The mounting unit comprises a pump(11), a mixing tank(12), an extension hose roll(13), a double step extension boom(20), a telescopic cylinder(30), an injection nozzle pipe(40), and an injection nozzle(41). The pump and the mixing tank are installed in a frame(10). The extension hose roll is installed in the frame. The double step extension boom is composed of first and second extension booms(21, 22) and projected to the front side of the frame. The telescope cylinder is fixed to the first extension boom. The shaft(31) of the telescope cylinder and the injection nozzle are coupled with the second extension boom.
申请公布号 KR20120117200(A) 申请公布日期 2012.10.24
申请号 KR20110034803 申请日期 2011.04.14
申请人 JEONG, JUNG HO;YUN, SANG WON 发明人 JEONG, JUNG HO;YUN, SANG WON
分类号 E01H3/02;E01F15/00;E01H3/00 主分类号 E01H3/02
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