一种盾构泥浆池容量实时防超载测量体系及测量方法

By combining a benchmark, a moving buoy, and a laser measuring mechanism, the problem of the inability to measure the capacity of the mud pit in real time was solved, enabling safe and automated control of shield tunneling construction, reducing the risk of overloading and overflow, and improving construction safety and environmental protection.

CN117906700BActive Publication Date: 2026-07-17OCEAN UNIV OF CHINA +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
OCEAN UNIV OF CHINA
Filing Date
2024-01-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technology cannot automatically measure the volume of the mud pit in real time, which makes it impossible for the tunnel boring machine to adjust the tunneling process in a timely manner according to the real-time volume of the mud pit. This can easily lead to mud pit overload or overflow, posing safety hazards and pollution risks.

Method used

By combining a reference scale, a moving buoy, and a laser measurement mechanism with a data processing terminal, the system continuously and calibratedly measures the mud level height using lasers, automatically determines whether the level has reached a warning or control value, and controls multi-stage valves to adjust the mud inflow and outflow, thus achieving continuous, real-time, and automated measurement of the mud tank capacity.

Benefits of technology

It enables continuous, real-time, and automated measurement of the capacity of the shield tunnel mud pit, reduces errors from manual observation, provides timely warnings of overload or overflow, reduces safety risks and environmental pollution, and has broad application value.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开一种基于盾构泥浆池容量实时防超载测量体系的测量方法,属于盾构泥浆测量领域,所述测量体系包括基准标尺、移动浮标、激光测量机构以及数据处理终端;基准标尺固定在泥浆池底部并延伸出泥浆面一定高度,移动浮标套设在基准标尺上并随泥浆液面变化上下活动,结合激光测量机构入射角度的变化实时检测泥浆液面变化,进而判断泥浆池是否达到液面预警值或控制值,以控制多级阀门调节泥浆池进、排泥浆量来消除超载满溢风险,克服了传统人工观察法的局限,经济效益好实用价值高,具有广泛的推广及应用价值。
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