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A platform for research: civil engineering, architecture and urbanism
Monitoring integrated friction damper based on piezoelectric friction and monitoring system
According to the monitoring integrated friction damper based on friction power generation disclosed by the invention, the strain monitoring device is arranged on the structural basis of the friction damper, so that the strain change of the sliding main board in the working process of the friction damper body can be monitored in real time; a friction electrification positive plate and a friction electrification negative plate are installed between two sliding auxiliary plates and a sliding main plate, and displacement of a friction type bolt in the friction damper is monitored in real time through the voltage signal difference of two friction materials with different electrification properties in friction energy consumption. The system is simple in structure and stable in performance, achieves the purpose of integration of structural vibration control and earthquake damage monitoring, is good in engineering practicability, and has a wide application prospect. The invention discloses a monitoring system, which comprises the friction damper, and realizes the combination of structural vibration control and health monitoring.
本发明公开一种基于摩擦发电的监控一体化摩擦阻尼器，通过在摩擦阻尼器的结构基础上布置应变监控装置，能够实时监测摩擦阻尼器本体工作过程中滑动主板的应变的变化，通过在两滑动副板与滑动主板之间安装摩擦起电正极板和摩擦起电负极板，利用两种起电性不同的摩擦材料，在摩擦耗能中的电压信号差来对摩擦阻尼器中摩擦型螺栓的位移实时监测；本发明结构简单、性能稳定，实现了结构振动控制与震害监控一体化的目的，工程实用性好，具有广泛的应用前景。本发明公开一种监控系统，包含上述摩擦阻尼器，实现了将结构振动控制与健康监测相结合。
Monitoring integrated friction damper based on piezoelectric friction and monitoring system
According to the monitoring integrated friction damper based on friction power generation disclosed by the invention, the strain monitoring device is arranged on the structural basis of the friction damper, so that the strain change of the sliding main board in the working process of the friction damper body can be monitored in real time; a friction electrification positive plate and a friction electrification negative plate are installed between two sliding auxiliary plates and a sliding main plate, and displacement of a friction type bolt in the friction damper is monitored in real time through the voltage signal difference of two friction materials with different electrification properties in friction energy consumption. The system is simple in structure and stable in performance, achieves the purpose of integration of structural vibration control and earthquake damage monitoring, is good in engineering practicability, and has a wide application prospect. The invention discloses a monitoring system, which comprises the friction damper, and realizes the combination of structural vibration control and health monitoring.
本发明公开一种基于摩擦发电的监控一体化摩擦阻尼器，通过在摩擦阻尼器的结构基础上布置应变监控装置，能够实时监测摩擦阻尼器本体工作过程中滑动主板的应变的变化，通过在两滑动副板与滑动主板之间安装摩擦起电正极板和摩擦起电负极板，利用两种起电性不同的摩擦材料，在摩擦耗能中的电压信号差来对摩擦阻尼器中摩擦型螺栓的位移实时监测；本发明结构简单、性能稳定，实现了结构振动控制与震害监控一体化的目的，工程实用性好，具有广泛的应用前景。本发明公开一种监控系统，包含上述摩擦阻尼器，实现了将结构振动控制与健康监测相结合。
Monitoring integrated friction damper based on piezoelectric friction and monitoring system
基于压电摩擦的监控一体化摩擦阻尼器及监控系统
WANG XIAOTING (author) / WANG TAO (author) / QIU LIN (author) / TENG RUI (author) / XU DAN (author) / SHANG QINGXUE (author) / ZHOU YUJIANG (author)
2022-12-23
Patent
Electronic Resource
Chinese
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
/
E04H
Gebäude oder ähnliche Bauwerke für besondere Zwecke
,
BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES
/
G01D
MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE
,
Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein