竖井出渣控制方法及装置

By detecting sensors to obtain the actual excavation and muck removal volume during the shaft excavation process, and adjusting key parameters by weighting key parameters, real-time matching of excavation speed and muck removal volume is achieved. This solves the problems of low muck removal efficiency and insufficient energy saving in shaft excavation, and improves construction efficiency and energy saving.

CN117945154BActive Publication Date: 2026-07-17CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD
Filing Date
2024-01-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The slag removal efficiency during vertical shaft excavation is low and not energy-efficient. Existing slag removal methods are inefficient and complex, and negative pressure conveying is not energy-efficient in terms of control.

Method used

The actual excavation volume is obtained by the first slag volume detection sensor, and the actual slag discharge volume is obtained by the second slag volume detection sensor. The key parameters are adjusted by using the weight of the key parameters to ensure that the actual slag discharge volume is within the range of the theoretical slag discharge volume, so as to achieve real-time matching between the tunneling speed and the slag discharge volume.

Benefits of technology

It improves the efficiency and energy saving of slag removal under vertical shaft conditions, avoids the situation of fluctuating slag removal, saves construction costs, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种竖井出渣控制方法及装置,涉及竖井施工技术领域,其中该方法包括:采集实际开挖量、实际出渣量,利用实际开挖量确定理论出渣量,比较理论出渣量和实际出渣量,当实际出渣量不在理论出渣量的范围内,获取多个关键参数的当前值、及每个关键参数的权重,所述关键参数包括对出渣量有影响的参数,根据多个关键参数的当前值、及每个关键参数的权重,调整关键参数,更新实际出渣量和理论出渣量,直至更新后的实际出渣量在更新后的理论出渣量的范围内,其中关键参数的权重反映关键参数的调整顺序。本发明可以有效避免竖井出渣忽多忽少的情况,提高竖井工况下系统的节能性和出渣效率。
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