会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Previously receiving material installation method
    • JP5290668B2
    • 2013-09-18
    • JP2008222926
    • 2008-08-29
    • 株式会社熊谷組株式会社ファテック
    • 茂治 岩永光雄 益田昭浩 中北俊文 広瀬定雄 宇野幸雄 垣内守 平林
    • E21D9/04E21D9/06E21D9/08E21D9/12
    • PROBLEM TO BE SOLVED: To provide a method which enables a plurality of forepiling materials to be efficiently installed in natural ground ahead of a cutting face without use of an expensive drilling bit. SOLUTION: In the method for installing the forepiling material, when the forepiling material is installed by being inserted in a direction crossing an internal wall surface toward the natural ground ahead of the cutting face from a boundary section between the cutting face of a tunnel cavity section and the internal wall surface of the tunnel cavity section, the plurality of forepiling materials are installed in such a manner as to be arranged at intervals in a direction along the circumferential direction of the inner wall surface of the tunnel cavity section in the boundary section. A device 1 for installing the forepiling material includes a pipe (outer pipe 2) as the forepiling material, and a push-in device 6 which pushes the pipe into the natural ground by bringing the cutting face into contact with a blade provided at the leading end of the pipe. Leading ends of the plurality of forepiling materials are positioned at intervals in a direction along the boundary section by means of the plurality of devices 1. After that, the plurality of forepiling materials are inserted in the direction crossing the inner wall surface toward the natural ground ahead of the cutting face from the boundary section. Thus, the plurality of forepiling materials are installed in such a manner as to be arranged at intervals in the direction along the circumferential direction of the inner wall surface of the tunnel cavity section. COPYRIGHT: (C)2010,JPO&INPIT
    • 7. 发明专利
    • Installation method and the tube of the tube
    • JP5350195B2
    • 2013-11-27
    • JP2009266643
    • 2009-11-24
    • 株式会社熊谷組
    • 茂治 岩永良博 安川雅生 梶山昭浩 中北勝 河越肇 岩崎泰隆 森崎裕之 塩川
    • E21D9/04E21D9/06
    • PROBLEM TO BE SOLVED: To provide a method of pipe installation capable of specifying the extending direction of a pipe without including a recessed/projecting engagement part when the pipe is extended along the side of an installed pipe, and of reducing a cost for manufacturing the recessed/projecting engagement part by applying a force to the recessed/projecting engagement part in a specified direction when the pipe is extended even when the pipe includes the recessed/projecting engagement part. SOLUTION: In this method of pipe installation, a pipe 1 is installed in the ground so as to be arranged in parallel to an installed pipe 50 by extending the pipe 1 in the extending direction of the installed pipe 50 along the outer surface of the installed pipe 50 which has already been installed in the ground. The pipe 1 used is such that all or a part of the one end opening edge surface 20 of the pipe 1 is formed to have a tilted surface 26 tilted from one end 1a of the pipe 1 toward the other end 1b thereof. The tilt start end of the tilted surface 26 of the pipe 1 is positioned on the outer surface side of the installed pipe 50, and the pipe 1 is extended in the extending direction of the installed pipe 50 along the outer surface of the installed pipe 50 to install the pipe 1 in the ground. COPYRIGHT: (C)2011,JPO&INPIT