Vibration control device for structure
    1.
    发明授权
    Vibration control device for structure 失效
    振动控制装置结构

    公开(公告)号:US5410845A

    公开(公告)日:1995-05-02

    申请号:US16709

    申请日:1993-02-11

    CPC分类号: E04B1/98 F16F15/02

    摘要: A vibration control device of an active type for a structure comprising a first additional mass body movable relative to the structure; spring means for giving a period to the additional mass body which synchronizes with the natural period of the structure; a second additional mass body supported by and movable relative to the first additional mass body; and drive means for applying a control force between the first and second additional mass bodies in response to a sensed vibrations of an earthquake or the like. Laminated rubber support provides main spring means for synchronizing with the assumed natural period of the structure. Auxiliary spring means, such as laminated rubber or coil springs, is separately provided for fine tuning the period of the device. The responses from the structure are reduced by adjusting the difference between the assumed and actual natural periods of the structure by use of the auxiliary spring means and by providing the control force from the drive means.

    摘要翻译: 一种用于结构的主动型振动控制装置,包括可相对于该结构移动的第一附加质量体; 弹簧意味着给予与结构的自然周期同步的附加质量体的时期; 由第二附加质量体支撑并相对于第一附加质量体可移动的第二附加质量体; 以及驱动装置,用于响应于感测到的地震等振动而在第一和第二附加质量体之间施加控制力。 层压橡胶支撑件提供用于与假定的结构自然周期同步的主弹簧装置。 辅助弹簧装置,如层压橡胶或螺旋弹簧,分别设置用于微调装置的周期。 通过使用辅助弹簧装置并且通过提供来自驱动装置的控制力来调节结构的假定和实际自然周期之间的差异来减小结构的响应。

    Safety monitoring method for use in active seismic response and wind
control system
    2.
    发明授权
    Safety monitoring method for use in active seismic response and wind control system 失效
    用于主动地震反应和风力控制系统的安全监测方法

    公开(公告)号:US5193323A

    公开(公告)日:1993-03-16

    申请号:US695095

    申请日:1991-05-03

    IPC分类号: E04B1/98

    CPC分类号: E04B1/985

    摘要: A safety monitoring device is provided for the use in an active seismic response and wind control system for exerting a control force, which restrains the vibration of a structure due to disturbances such as earthquake and wind, from an actuator in response to the above vibration. The safety monitoring device measures the work done of a seismic response control force and judges the work done of the seismic response control force to be positive or negative, so that whether or not the seismic response control is properly carried out by the actuator is judged. If any abnormality is found, a stop signal or the like is generated to stop the seismic response and wind control system, whereby the safety of the structure is ensured.

    摘要翻译: 提供一种用于主动地震反应和风力控制系统中使用的安全监测装置,用于施加控制力,所述控制力响应于上述振动而从致动器抑制由于诸如地震和风的干扰而导致的结构的振动。 安全监控装置测量地震响应控制力所做的工作,并判断地震响应控制力所做的工作为正或负,判断是否由执行机构正确执行地震响应控制。 如果发现异常,则产生停止信号等,以停止地震响应和风力控制系统,从而确保结构的安全性。

    Laminated rubber building support and vibration damping device
    3.
    发明授权
    Laminated rubber building support and vibration damping device 失效
    层压橡胶建筑支撑和减震装置

    公开(公告)号:US5339580A

    公开(公告)日:1994-08-23

    申请号:US976496

    申请日:1992-11-13

    摘要: A plurality of laminated rubber or rubber-like elastoplastic ring-configured pads vertically stacked and secured together to provide seismic damping for a building structure. The laminated pads include ring-like steel plates or solid disk-like steel plates to form one laminated stage of a multi-stage seismic damping device. A plurality of damping devices are used to support a vibratable mass on a building structure. The combination of stacked ring-configured elastoplastic pads and steel plates provides a damping device having a high lateral deformation capacity with a long period and high resistance to buckling. The damping device is suitable for protecting building structures having long natural periods, such as multi-storied buildings.

    摘要翻译: 多个层叠橡胶或橡胶状弹塑性环配置垫,其垂直地堆叠并固定在一起,以为建筑结构提供地震阻尼。 层压垫包括环状钢板或实心盘状钢板,以形成多级地震阻尼装置的一个层压台。 多个阻尼装置用于支撑建筑物结构上的可振动块。 堆叠的环形弹塑性垫和钢板的组合提供了具有高的横向变形能力的阻尼装置,具有较长的时间和高的抗弯曲能力。 阻尼装置适用于保护具有较长自然周期的建筑结构,如多层建筑物。

    Safety monitoring device for use in active seismic response and wind
control system
    4.
    发明授权
    Safety monitoring device for use in active seismic response and wind control system 失效
    用于主动地震反应和风力控制系统的安全监控装置

    公开(公告)号:US5046290A

    公开(公告)日:1991-09-10

    申请号:US481979

    申请日:1990-02-20

    IPC分类号: E04H9/02 E04B1/98 F16F15/02

    CPC分类号: E04B1/985

    摘要: A safety monitoring device is provided for the use in an active seismic response and wind control system for exerting a control force, which restrains the vibration of a structure due to disturbances such as earthquake and wind, from an actuator in response to the above vibration. The safety monitoring device measures the work done of a seismic response control force and judges the work done of the seismic response control force to be positive or negative, so that whether or not the seismic response control is properly carried out by the actuator is judged. If any abnormality is found, a stop signal or the like is generated to stop the seismic response and wind control system, whereby the safety of the structure is ensured.

    摘要翻译: 提供一种用于主动地震反应和风力控制系统中使用的安全监测装置,用于施加控制力,所述控制力响应于上述振动而从致动器抑制由于诸如地震和风的干扰而导致的结构的振动。 安全监控装置测量地震响应控制力所做的工作,并判断地震响应控制力所做的工作为正或负,判断是否由执行机构正确执行地震响应控制。 如果发现异常,则产生停止信号等,以停止地震响应和风力控制系统,从而确保结构的安全性。

    Laminated rubber vibration control device for structures
    5.
    发明授权
    Laminated rubber vibration control device for structures 失效
    用于结构的层压橡胶振动控制装置

    公开(公告)号:US5487534A

    公开(公告)日:1996-01-30

    申请号:US315697

    申请日:1994-09-30

    摘要: A laminated hollow rubber damper with increased buckling strength and lengthened period of vibration. The buckling strength of a hollow laminated rubber damper is increased by making at least the inside or the outside wall of the damper of non-uniform section, such as obtained with an arcuately concave wall. By taking advantage of the improved buckling strength of hollow laminated rubber dampers, both the deformability in a horizontal direction and the period of the damper are increased. The hollow laminated rubber damper may be used as a spring element in an active or passive type vibration control device, or as a supporting device suitable for the protection of structures having long natural periods, such as multi-storied buildings.

    摘要翻译: 具有增加的屈曲强度和延长的振动周期的层压中空橡胶阻尼器。 中空层压橡胶阻尼器的弯曲强度通过至少使至少具有弧形凹壁获得的不均匀截面的阻尼器的内壁或外壁来增加。 通过利用中空层压橡胶阻尼器的改进的屈曲强度,水平方向的变形性和阻尼器的周期都增加。 中空层压橡胶阻尼器可以用作主动或被动型振动控制装置中的弹簧元件,或者可以用作适于保护具有较长自然周期的结构的支撑装置,例如多层建筑物。

    Vibration control device for structure
    6.
    发明授权
    Vibration control device for structure 失效
    振动控制装置结构

    公开(公告)号:US5442883A

    公开(公告)日:1995-08-22

    申请号:US142297

    申请日:1993-11-18

    CPC分类号: E04H9/14 E04B1/985

    摘要: A device to protect tall buildings from structural damage due to seismic vibration and/or high winds. The device comprises a first mass equal to about 1/500 to 1/1000 of the weight of the building to be protected. The first mass, provided with an upper arcuately concave surface with matching curved tracks, is horizontally secured on rubber dampers to an appropriate portion of the building, such as the roof or an upper floor. A second mass, equal to about 1/20 to 1/100 of the weight of the first mass, is positioned to oscillate on the curved tracks in synchronization with the natural frequency of the building, whereby the response of the building due to seismic vibration or high winds is attenuated. The curved tracks can function as the stator of a linear motor and the second mass can function as the motor driver.

    摘要翻译: PCT No.PCT / JP92 / 00704 Sec。 371日期:1993年11月18日 102(e)1993年11月18日日期PCT提交1992年5月29日PCT公布。 第WO92 / 21840号公报 日期:1992年12月10日。一种用于保护高层建筑免受地震和/或大风造成结构损坏的装置。 该装置包括等于待保护建筑物重量的约1/500至1/1000的第一质量。 设置有具有匹配弯曲轨道的上弧形凹面的第一质量块在橡胶阻尼器上水平地固定到建筑物的适当部分,例如屋顶或上层。 等于第一质量重量的约1/20至1/100的第二质量被定位成与建筑物的固有频率同步地在弯曲轨道上振荡,由此由于地震振动而造成的响应 或大风减弱。 弯曲的轨道可以作为线性电机的定子,第二个质量可以作为电机驱动器。