发明名称 Block and block connector
摘要 A block and a block connector capable of easily constructing a concrete retaining wall in relatively short time are provided. A block 10 comprises a plane front side 18 and a plurality of fixing portions 12 formed on the rear side of the front side 18 to project from the block 10 . A block 20 comprises a plane front side 28 slanted toward a rear side thereof and a plurality of fixing portions 22 formed on the rear side of the front side 28 to project from the block 20. A block connector 50 comprises a connecting member 51 having a predetermined length and holding members 52 that are detachably jointed to joint portions 51 a on both sides of the connecting member 51. The fixing portions 12 and 22 of the blocks 10 and 20 arranged with their rear sides opposed to each other are held by holding portions 52 d of the block connector 50 , thereby connecting the blocks 10 and 20 at a predetermined interval therebetween.
申请公布号 US2005081470(A1) 申请公布日期 2005.04.21
申请号 US20040952804 申请日期 2004.09.30
申请人 UTSUNOMIYA MORITO 发明人 UTSUNOMIYA MORITO
分类号 E02D29/02;E04B2/02;(IPC1-7):E04C1/00 主分类号 E02D29/02
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