Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Vibration excitation and suppression device for bridge, vibration excitation method and vibration suppression method
The invention relates to a vibration excitation and suppression device for bridge, vibration excitation method and vibration suppression method, and relates to the technical field of engineering detection; the vibration excitation and suppression device comprises an upper bearing platform, a walking mechanism, a lower bearing platform, an actuating mechanism, a detection mechanism and a control device, and the walking mechanism is connected with the upper bearing platform and used for walking on the bridge; the lower bearing platform is positioned below the upper bearing platform; two ends ofthe actuating mechanism are rotatably connected with the upper bearing platform and the lower bearing platform respectively; when the lower bearing platform is pressed on the bridge, the upper bearingplatform is driven to vibrate; the detection mechanism is arranged on the lower bearing platform and used for detecting vibration parameters of the bridge; and the control device is connected with the actuating mechanism and the detection mechanism and is used for controlling the actuating mechanism to drive the upper bearing platform to vibrate according to the vibration parameters so as to excite or suppress the vibration of the bridge. According to the excitation and vibration suppression device, the inherent frequency and the amplitude of the bridge can be accurately measured, the excitation measurement time is greatly shortened, and rapid and efficient vibration suppression of the bridge can be achieved.
本申请涉及一种用于桥梁的激振抑振装置和激振方法以及抑振方法，涉及工程检测技术领域，其包括上承台、行走机构、下承台、作动机构、检测机构和控制装置，行走机构与上承台连接，并用于行走在桥梁上；下承台位于上承台的下方；作动机构两端分别与上承台和下承台可转动连接；并用于当下承台压持于桥梁上时，驱动上承台振动；检测机构设于下承台上，并用于检测桥梁的振动参数；控制装置与作动机构和检测机构均相连，并用于根据振动参数，控制作动机构驱动上承台振动，以激振或抑振桥梁。本申请的激振抑振装置可以实现对桥梁的固有频率和振幅的精确测定，大大缩短激振测量时间，以及可以实现对桥梁快速高效地抑振。
Vibration excitation and suppression device for bridge, vibration excitation method and vibration suppression method
The invention relates to a vibration excitation and suppression device for bridge, vibration excitation method and vibration suppression method, and relates to the technical field of engineering detection; the vibration excitation and suppression device comprises an upper bearing platform, a walking mechanism, a lower bearing platform, an actuating mechanism, a detection mechanism and a control device, and the walking mechanism is connected with the upper bearing platform and used for walking on the bridge; the lower bearing platform is positioned below the upper bearing platform; two ends ofthe actuating mechanism are rotatably connected with the upper bearing platform and the lower bearing platform respectively; when the lower bearing platform is pressed on the bridge, the upper bearingplatform is driven to vibrate; the detection mechanism is arranged on the lower bearing platform and used for detecting vibration parameters of the bridge; and the control device is connected with the actuating mechanism and the detection mechanism and is used for controlling the actuating mechanism to drive the upper bearing platform to vibrate according to the vibration parameters so as to excite or suppress the vibration of the bridge. According to the excitation and vibration suppression device, the inherent frequency and the amplitude of the bridge can be accurately measured, the excitation measurement time is greatly shortened, and rapid and efficient vibration suppression of the bridge can be achieved.
本申请涉及一种用于桥梁的激振抑振装置和激振方法以及抑振方法，涉及工程检测技术领域，其包括上承台、行走机构、下承台、作动机构、检测机构和控制装置，行走机构与上承台连接，并用于行走在桥梁上；下承台位于上承台的下方；作动机构两端分别与上承台和下承台可转动连接；并用于当下承台压持于桥梁上时，驱动上承台振动；检测机构设于下承台上，并用于检测桥梁的振动参数；控制装置与作动机构和检测机构均相连，并用于根据振动参数，控制作动机构驱动上承台振动，以激振或抑振桥梁。本申请的激振抑振装置可以实现对桥梁的固有频率和振幅的精确测定，大大缩短激振测量时间，以及可以实现对桥梁快速高效地抑振。
Vibration excitation and suppression device for bridge, vibration excitation method and vibration suppression method
用于桥梁的激振抑振装置和激振方法以及抑振方法
ZHONG JIWEI (Autor:in) / WANG ZHENGXING (Autor:in) / GAO TIAN (Autor:in) / WANG XIANG (Autor:in) / JING GUOQIANG (Autor:in) / XU JINYU (Autor:in) / YAN HAN (Autor:in) / WANG ZIYU (Autor:in) / MA CHANGFEI (Autor:in) / WU XIAOBO (Autor:in)
01.01.2021
Patent
Elektronische Ressource
Chinesisch
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