三值法混凝土强度检测系统及防渗墙接头管起拔方法

By using a three-value concrete strength testing system, the concrete solidification state can be detected in real time, which solves the uncertainty of the timing and height of joint pipe pulling out, and improves the safety, reliability and efficiency of anti-seepage wall construction.

CN121540556BActive Publication Date: 2026-07-17SINOHYDRO FOUND ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SINOHYDRO FOUND ENG
Filing Date
2025-11-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the current process of pouring the anti-seepage wall, there is a lack of precise basis for the timing, force and height of the joint pipe being pulled out, which leads to poor controllability of the pulling process and is prone to quality problems such as joint pipe adhesion or wall cracks.

Method used

A three-value concrete strength testing system is adopted, including a temperature acquisition unit, a strength testing device, a unit bond strength testing device, and a thickness testing device. It can detect the concrete solidification state in real time, calculate the timing, force, and height of pull-out, and provide a scientific basis for operation.

Benefits of technology

This method enables safe and precise extraction of the joint pipe, avoiding pipe adhesion and wall cracks, and improving the reliability and efficiency of anti-seepage wall construction.

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Abstract

本申请公开了三值法混凝土强度检测系统及防渗墙接头管起拔方法,用于检测地层特定深度的混凝土凝固状态,包括:温度采集单元,用于采集地层特定深度的温度,并输出当前地层从地面至底部的深度与温度曲线;强度检测装置,单位粘接力检测装置,厚度检测装置。本发明通过实时检测混凝土凝固状态并精确计算起拔参数,解决了防渗墙接头管起拔时机难以把握的问题,实现了安全、精准的起拔控制,有效避免了接头管粘接和墙体裂缝的质量隐患。
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Citation Information

Patent Citations

  • Construction method for pulling out joint pipe in wall section connection construction of underground diaphragm wall

    CN118933049A

  • Real-time detection system and method for slurry and concrete critical plane in underwater pouring

    CN120334521A