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A platform for research: civil engineering, architecture and urbanism
Pipe jacking thixotropic slurry grouting system and construction technology thereof
The invention provides a pipe-jacking thixotropic slurry grouting system and a construction process thereof. The pipe-jacking thixotropic slurry grouting system comprises a slurry preparation system, the slurry conveying system is connected to the slurry preparation system; the grouting system is connected with the slurry conveying system, the grouting system at least comprises a grouting main pipeline arranged in the axial direction of the jacking pipe joint, and a plurality of grouting branches are evenly distributed in the length direction of the grouting main pipeline; and the flow regulation and control device is arranged on the grouting main pipeline, is in electric control connection with a pressure system of the jacking pipe, and is used for regulating the grouting flow and the grouting pressure intensity of the slurry in the grouting main pipeline according to the jacking pressure. Standardized manufacturing and cyclic utilization can be achieved; adaptability is high, and the device can be suitable for various pipe diameters; the structure is simple and installation is convenient; the grouting efficiency is high, the uniformity is good, and the resistance reduction effect is good; the slurry flow and pressure are intelligently controlled, the working efficiency is high, and the construction cost is saved.
本发明提供了一种顶管触变泥浆注浆系统及其施工工艺，包括泥浆制备系统；泥浆输送系统，连接至所述泥浆制备系统；注浆系统，连接所述泥浆输送系统，所述注浆系统至少包括沿着顶管管节轴向布置的注浆主管路，沿着所述注浆主管路的长度方向均布有若干注浆支路；流量调控装置，设置于所述注浆主管路，且所述流量调控装置与顶管的压力系统电控连接，并根据顶进压力对所述注浆主管路内的泥浆的注浆流量和注浆压强进行调整。本发明可标准化制作，循环利用；适应性强，能适用于各种管径；结构简单，便于安装；注浆效率高、均匀性好，减阻效果好；智能化控制泥浆流量和压强，工作效率高，节约施工成本。
Pipe jacking thixotropic slurry grouting system and construction technology thereof
The invention provides a pipe-jacking thixotropic slurry grouting system and a construction process thereof. The pipe-jacking thixotropic slurry grouting system comprises a slurry preparation system, the slurry conveying system is connected to the slurry preparation system; the grouting system is connected with the slurry conveying system, the grouting system at least comprises a grouting main pipeline arranged in the axial direction of the jacking pipe joint, and a plurality of grouting branches are evenly distributed in the length direction of the grouting main pipeline; and the flow regulation and control device is arranged on the grouting main pipeline, is in electric control connection with a pressure system of the jacking pipe, and is used for regulating the grouting flow and the grouting pressure intensity of the slurry in the grouting main pipeline according to the jacking pressure. Standardized manufacturing and cyclic utilization can be achieved; adaptability is high, and the device can be suitable for various pipe diameters; the structure is simple and installation is convenient; the grouting efficiency is high, the uniformity is good, and the resistance reduction effect is good; the slurry flow and pressure are intelligently controlled, the working efficiency is high, and the construction cost is saved.
本发明提供了一种顶管触变泥浆注浆系统及其施工工艺，包括泥浆制备系统；泥浆输送系统，连接至所述泥浆制备系统；注浆系统，连接所述泥浆输送系统，所述注浆系统至少包括沿着顶管管节轴向布置的注浆主管路，沿着所述注浆主管路的长度方向均布有若干注浆支路；流量调控装置，设置于所述注浆主管路，且所述流量调控装置与顶管的压力系统电控连接，并根据顶进压力对所述注浆主管路内的泥浆的注浆流量和注浆压强进行调整。本发明可标准化制作，循环利用；适应性强，能适用于各种管径；结构简单，便于安装；注浆效率高、均匀性好，减阻效果好；智能化控制泥浆流量和压强，工作效率高，节约施工成本。
Pipe jacking thixotropic slurry grouting system and construction technology thereof
顶管触变泥浆注浆系统及其施工工艺
ZHU XIANJUN (author) / ZHANG WEI (author) / LUO LI (author) / ZHAO WANBING (author) / FANG YUNQI (author) / HE XIAOJING (author) / TANG SHUO (author) / LUO LIUQING (author)
2023-06-23
Patent
Electronic Resource
Chinese
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