发明名称 CONCRETE PLACING APPARATUS AND CONSTRUCTION WORK METHOD FOR SIDEWALK AND DRIVEWAY BOUNDARY BLOCK USING THE APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a concrete placing apparatus, capable of efficiently carrying out concrete placing work in a stable state for installing boundary blocks for sidewalks and driveways. SOLUTION: A concrete placing device 11 is installed so as to straddle a sidewalk and driveway boundary block 40, built with foundation concrete 34 and mortar 35 by properly adjusting its horizontal level. Ready mixed-concrete 32 is placed from the top opening end portion via a pouring chute 31. The ready mixed-concrete 32 placed above a horizontal portion 20 of the concrete placing device 11 is placed into a space between the foundation concrete 34 and mortar 35 and forms 36a and 36b via skirt portions 26a and 26b from their opened bottom end portions. Upon completion of the discharge of a prescribed amount of ready mixed-concrete, the concrete placing device 11 is moved in the axial direction of the sidewalk and driveway boundary block 40, and then the same concrete placing work is repeated.
申请公布号 JP2001159105(A) 申请公布日期 2001.06.12
申请号 JP19990344547 申请日期 1999.12.03
申请人 YAMAGUCHI SEISAKUSHO:KK;KAMITSUNA TOKUHIRO;OKUDA TOMOKAZU 发明人 YAMAGUCHI TETSUO;KAMITSUNA TOKUHIRO;OKUDA TOMOKAZU
分类号 E01C11/22;E01C19/52;(IPC1-7):E01C19/52 主分类号 E01C11/22
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