发明名称 Machine for automatically removing temporary raised pavement markers (TRPMs) from roadway surfaces
摘要 Apparatus for removing temporary raised pavement markers (TRPM) from roadway surfaces comprises a platform, and a plurality of cutter blades rotatably disposed beneath the platform for encountering and severing the upstanding vertical reflective portions of the temporary raised pavement markers (TRPM). The cutter blades are driven by a motor mounted upon an upper surface portion of the platform, and a blower is also mounted upon the upper surface portion of the platform. An upstream intake duct, fluidically connected to the intake side of the blower, passes through a rear end portion of the platform so as to be fluidically connected to the underside of the platform, and in this manner, the severed upper reflective portions of the temporary raised pavement markers (TRPM) may be removed from the roadway surface and conveyed to a suitable debris collection bag.
申请公布号 US6619755(B1) 申请公布日期 2003.09.16
申请号 US20020247432 申请日期 2002.09.20
申请人 ILLINOIS TOOL WORKS INC. 发明人 CHRISTENSEN MICHAEL;WILKENS JEFFREY ARNOLD;ROGERS JEFFREY
分类号 E01C23/08;E01H1/08;(IPC1-7):E01C23/08 主分类号 E01C23/08
代理机构 代理人
主权项
地址