The invention relates to a method for installing a self-anchored nodular cast iron pipe in a tunnel. The method for installing the self-anchored nodular cast iron pipe in the tunnel comprises the following steps that S1, the pipe is checked and accepted; s2, the pipe enters a hole; s3, a hoisting system is designed, specifically, materials used by the hoisting system are calculated and selected according to construction technical specifications, and all stressed parts need to meet related stress requirements; s4, hoisting the pipe: hoisting the newly-installed pipe by adopting a hoisting frame, adjusting the position of the pipe, aligning an inserting opening of the newly-installed pipe with a bell mouth of the last section of installed pipe, and carrying out inserting and bearing installation by adopting a chain block method; s5, positioning and mounting the steel buttress; and S6, checking and accepting. According to the method for installing the self-anchored nodular cast iron pipe in the tunnel, the self-anchored nodular cast iron pipe can be efficiently and safely installed in a narrow space.

    本发明涉及一种隧洞内自锚式球墨铸铁管安装方法。本发明所述的隧洞内自锚式球墨铸铁管安装方法,包括以下步骤:S1、管材验收;S2、管材进洞;S3、吊装系统设计:根据施工技术规范对吊装系统使用的材料进行计算选用,受力部件均需要满足相关受力要求;S4、管材吊装:采用吊架将新安装管材吊升,调整管材位置,使新安装管材的插口与上一节已安装管材的承口对准,采用倒链法进行插承安装;S5、钢支墩定位安装;S6、检查验收。本发明所述的一种隧洞内自锚式球墨铸铁管安装方法,其可以在狭小空间内高效安全地完成自锚式球墨铸铁管的安装。


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    Title :

    Method for installing self-anchored nodular cast iron pipe in tunnel


    Additional title:

    一种隧洞内自锚式球墨铸铁管安装方法


    Contributors:
    WANG JIE (author) / CHENG GUOLONG (author) / NI PAI (author) / TAN HOUJUN (author) / HU WEI (author) / SU XUHUI (author) / TANG ZHIQING (author) / XIE JIANHONG (author)

    Publication date :

    2023-03-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16L PIPES , Rohre / B66C Krane , CRANES



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