发明名称 COVER BODY BEARER AND PIPE LINE CONSTRUCTING METHOD USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a cover body bearer which can positively prevent deformation of a cover body in secondary lining or the like at the time of injecting a filling material, and facilitates carrying work and assembling work of the cover body bearers, and to provide a method for constructing pipe line using the cover body bearers. SOLUTION: The bearer arranged along an inner peripheral surface of the cover body 12 includes a main body 1 which is provided with an engaging portion 2 with which a penetrating member 9 engages in a disengageable manner. The penetrating member 9 is interposed between the bearers, and then pressed and fixed to the cover body 12 by a fixing means 3.
申请公布号 JP2002309896(A) 申请公布日期 2002.10.23
申请号 JP20010116423 申请日期 2001.04.16
申请人 OKUMURA CORP;OSAKA BOSUI CONSTR CO LTD 发明人 SATO KAZUO;YAMAMOTO YUJI;KAMIIDE AKIRA;MIURA HITOSHI
分类号 E21D11/04;(IPC1-7):E21D11/04 主分类号 E21D11/04
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