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A platform for research: civil engineering, architecture and urbanism
一种无砟轨道道床层翻浆冒泥防治装置及方法
本发明涉及铁路工程技术领域，具体涉及一种无砟轨道道床层翻浆冒泥防治装置及方法，该装置包括装置本体，装置本体上设有监测模块、预警模块、排险模块及电力供应模块；预警模块与监测模块连接，排险模块与预警模块连接，电力供应模块分别与监测模块、预警模块及排险模块连接。本发明通过监测模块，实时监测道床层动孔隙水压、动加速度及细颗粒捕获质量，经预警模块对监测数据的处理分析及预测，对道床层的异常状态及时进行预警，并通过排险模块排出道床层的积水，降低无砟轨道道床层翻浆冒泥发生的概率；该方法综合考虑孔隙水压梯度、动加速度及细颗粒捕获质量，基于改进粒子滤波方法进行道床层状态分析，使得预测结果更准确。
The invention relates to the technical field of railway engineering, in particular to a ballastless track ballast bed frost pumping prevention device and method.The ballastless track ballast bed frost pumping prevention device comprises a device body, and a monitoring module, an early warning module, a danger eliminating module and a power supply module are arranged on the device body; the early warning module is connected with the monitoring module, the danger elimination module is connected with the early warning module, and the power supply module is connected with the monitoring module, the early warning module and the danger elimination module. The dynamic pore water pressure, the dynamic acceleration and the fine particle capture mass of the ballast bed layer are monitored in real time through the monitoring module, the monitoring data are processed, analyzed and predicted through the early warning module, the abnormal state of the ballast bed layer is early warned in time, accumulated water of the ballast bed layer is discharged through the danger removal module, and the probability that the ballast bed layer of the ballastless track is subjected to mud pumping is reduced; according to the method, the pore water pressure gradient, the dynamic acceleration and the fine particle capture mass are comprehensively considered, and the ballast bed state analysis is performed based on the improved particle filtering method, so that the prediction result is more accurate.
一种无砟轨道道床层翻浆冒泥防治装置及方法
本发明涉及铁路工程技术领域，具体涉及一种无砟轨道道床层翻浆冒泥防治装置及方法，该装置包括装置本体，装置本体上设有监测模块、预警模块、排险模块及电力供应模块；预警模块与监测模块连接，排险模块与预警模块连接，电力供应模块分别与监测模块、预警模块及排险模块连接。本发明通过监测模块，实时监测道床层动孔隙水压、动加速度及细颗粒捕获质量，经预警模块对监测数据的处理分析及预测，对道床层的异常状态及时进行预警，并通过排险模块排出道床层的积水，降低无砟轨道道床层翻浆冒泥发生的概率；该方法综合考虑孔隙水压梯度、动加速度及细颗粒捕获质量，基于改进粒子滤波方法进行道床层状态分析，使得预测结果更准确。
The invention relates to the technical field of railway engineering, in particular to a ballastless track ballast bed frost pumping prevention device and method.The ballastless track ballast bed frost pumping prevention device comprises a device body, and a monitoring module, an early warning module, a danger eliminating module and a power supply module are arranged on the device body; the early warning module is connected with the monitoring module, the danger elimination module is connected with the early warning module, and the power supply module is connected with the monitoring module, the early warning module and the danger elimination module. The dynamic pore water pressure, the dynamic acceleration and the fine particle capture mass of the ballast bed layer are monitored in real time through the monitoring module, the monitoring data are processed, analyzed and predicted through the early warning module, the abnormal state of the ballast bed layer is early warned in time, accumulated water of the ballast bed layer is discharged through the danger removal module, and the probability that the ballast bed layer of the ballastless track is subjected to mud pumping is reduced; according to the method, the pore water pressure gradient, the dynamic acceleration and the fine particle capture mass are comprehensively considered, and the ballast bed state analysis is performed based on the improved particle filtering method, so that the prediction result is more accurate.
一种无砟轨道道床层翻浆冒泥防治装置及方法
2025-03-14
Patent
Electronic Resource
Chinese