发明名称 Road retreatment plant
摘要 A road reconditioning plant for excavating an existing roadway and using excavated roadway material for forming a renewed roadway, the road reconditioning plant includes; an excavator capable of releasing existing roadway material to a depth of at least about 25 cm while subdividing released material to form aggregate and a chassis for carrying the excavator for advancing movement along the roadway; a drive for advancing the chassis along the existing roadway; an adjustable leveling jack on the chassis remote from the excavator for positioning the excavator to excavate roadway material to a depth of at least about 25 cm; a housing including a blade member spaced from the excavator for forming a segregating chamber wherein released roadway material can pass in a downstream direction beyond the excavator; a blender for receiving aggregate discharge for the excavator, the blender receives cement and water for forming a binder to be blended with aggregate while advanced rearwardly along the chassis in relation to the direction of forward advancing movement by the chassis; and a discharge device at the rear portion of the chassis for discharging blended aggregate and binder from the blender onto the excavated roadway.
申请公布号 US4971476(A) 申请公布日期 1990.11.20
申请号 US19880284928 申请日期 1988.12.15
申请人 BEUGNET 发明人 GUILLON, ROGER
分类号 E01C19/02;E01C23/06 主分类号 E01C19/02
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