发明名称 COMBINATION GRAVEL SPREADER/PAVER GEO-TEXTILE FABRIC INSTALLER APPARATUS
摘要 A gravel spreader/paver apparatus and method for transporting and spreading gravel and other base materials, onto a surface, such as a roadway, including a hopper portion for receiving base material from a separate machine, such as a dump truck; attachment brackets for attaching the apparatus to machinery for providing movement to the apparatus; base material, such as gravel, in the hopper portion for being delivered on the geo-textile fabric as the fabric is unrolled from the apparatus while the apparatus is moving forward; an adjustable moldboard mounted on the apparatus for spreading the base material to a pre-determined, precise depth; the moldboard adjustable to multiple positions, to control the amount, depth, and width of the material being spread; adjustable plates for allowing the base material to be spread onto the sub-base at predetermined widths, depths and slopes. A roll of geo-textile fabric secured onto the apparatus for being unrolled onto a sub-base of the roadway to receive the layer of base material released from the hopper portion.
申请公布号 CA2776153(A1) 申请公布日期 2012.11.06
申请号 CA20122776153 申请日期 2012.05.04
申请人 ATHERTON, DWAYNE L. 发明人 ATHERTON, DWAYNE L.
分类号 E01C19/12;E01C19/15;E01C19/20 主分类号 E01C19/12
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