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Multidimensional integrated semi-active magnetorheological vibration damping device
The invention discloses a multidimensional integrated semi-active magnetorheological vibration damping device. The multidimensional integrated semi-active magnetorheological vibration damping device is technically characterized in that the device comprises a box body, a motion tuning mechanism, a power transmission mechanism, a conversion mechanism and an energy consumption mechanism, wherein themotion tuning mechanism, the power transmission mechanism, the conversion mechanism and the energy consumption mechanism are arranged in the box body; the movement tuning mechanism comprises a mass body capable of moving in the X direction and the Y direction of the box body, a collision cavity is arranged in the mass body, and a supporting plate connected with the power transmission mechanism isarranged in the collision cavity; the supporting plate carries a plurality of spheres, and in the collision process of the spheres and the inner wall of the collision cavity, the supporting plate canmove up and down along the collision cavity to drive the power transmission mechanism; the power transmission mechanism is connected with the energy consumption mechanism through the conversion mechanism, the energy consumption mechanism comprises a liquid storage cavity provided with an excitation coil, and magnetorheological fluid is contained in the liquid storage cavity; and a movable frame isarranged in the liquid storage cavity and can stretch and move under the driving action of the conversion mechanism. The device can reduce bad vibration of high-rise and long-span structures under the action of environmental loads, and achieves the purposes of energy dissipation and vibration reduction.
本发明公开了一种多维一体半主动磁流变减振装置,其技术方案为:包括箱体和安装于箱体内部的运动调谐机构、动力传送机构、转换机构和耗能机构;运动调谐机构包括能够沿箱体X方向、Y方向移动的质量体,质量体内部具有碰撞腔,碰撞腔内设有与动力传送机构相连的托板;托板承载有若干球体,在球体与碰撞腔内壁碰撞过程中,托板能够沿碰撞腔上下移动以带动动力传送机构;动力传送机构通过转换机构连接耗能机构,耗能机构包括安装有励磁线圈的贮液腔,贮液腔内部容纳磁流变液;且贮液腔内部设有活动框,活动框在转换机构驱动作用下能够伸缩和移动。本发明能够减小高耸和大跨结构在环境荷载作用下的不良振动,达到耗能减振的目的。
Multidimensional integrated semi-active magnetorheological vibration damping device
The invention discloses a multidimensional integrated semi-active magnetorheological vibration damping device. The multidimensional integrated semi-active magnetorheological vibration damping device is technically characterized in that the device comprises a box body, a motion tuning mechanism, a power transmission mechanism, a conversion mechanism and an energy consumption mechanism, wherein themotion tuning mechanism, the power transmission mechanism, the conversion mechanism and the energy consumption mechanism are arranged in the box body; the movement tuning mechanism comprises a mass body capable of moving in the X direction and the Y direction of the box body, a collision cavity is arranged in the mass body, and a supporting plate connected with the power transmission mechanism isarranged in the collision cavity; the supporting plate carries a plurality of spheres, and in the collision process of the spheres and the inner wall of the collision cavity, the supporting plate canmove up and down along the collision cavity to drive the power transmission mechanism; the power transmission mechanism is connected with the energy consumption mechanism through the conversion mechanism, the energy consumption mechanism comprises a liquid storage cavity provided with an excitation coil, and magnetorheological fluid is contained in the liquid storage cavity; and a movable frame isarranged in the liquid storage cavity and can stretch and move under the driving action of the conversion mechanism. The device can reduce bad vibration of high-rise and long-span structures under the action of environmental loads, and achieves the purposes of energy dissipation and vibration reduction.
本发明公开了一种多维一体半主动磁流变减振装置,其技术方案为:包括箱体和安装于箱体内部的运动调谐机构、动力传送机构、转换机构和耗能机构;运动调谐机构包括能够沿箱体X方向、Y方向移动的质量体,质量体内部具有碰撞腔,碰撞腔内设有与动力传送机构相连的托板;托板承载有若干球体,在球体与碰撞腔内壁碰撞过程中,托板能够沿碰撞腔上下移动以带动动力传送机构;动力传送机构通过转换机构连接耗能机构,耗能机构包括安装有励磁线圈的贮液腔,贮液腔内部容纳磁流变液;且贮液腔内部设有活动框,活动框在转换机构驱动作用下能够伸缩和移动。本发明能够减小高耸和大跨结构在环境荷载作用下的不良振动,达到耗能减振的目的。
Multidimensional integrated semi-active magnetorheological vibration damping device
一种多维一体半主动磁流变减振装置
TIAN LI (Autor:in) / ZHOU MENGYAO (Autor:in) / ZHANG LIJUAN (Autor:in) / FU JIANMING (Autor:in)
19.06.2020
Patent
Elektronische Ressource
Chinesisch
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