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The invention discloses a liftable rubber support with air springs, and belongs to the technical field of bridge damping. Comprising an upper buttress and a lower buttress which are oppositely arranged, the upper buttress and the lower buttress are connected through a supporting column, the supporting column comprises a connecting cylinder, a rubber bonding block and a plurality of air elastic columns, and the air elastic columns which are evenly distributed penetrate through the connecting cylinder in the circumferential direction of the connecting cylinder; the air elastic column can extend or retract in the axis direction of the supporting column, and the connecting cylinder is filled with the rubber bonding block; a plurality of air elastic columns capable of stretching out and drawing back in the axis direction of the supporting column are arranged in the circumferential direction of the supporting column, the elastic characteristic of the air elastic columns is utilized, the bearing capacity of the rubber support is increased along with the increase of the vibration load capacity of the rubber support, the air elastic columns can restrain the vibration amplitude and avoid resonance, and when the impact load is increased, the rigidity is also increased; and a good vibration isolation effect is ensured.
本发明公开了一种带有空气弹簧的可提离橡胶支座,属于桥梁减震技术领域。包括相对设置的上支墩和下支墩,所述上支墩和所述下支墩通过支撑柱相连接,所述支撑柱包括连接筒、橡胶粘合块和若干空气弹力柱,所述连接筒沿其周向方向贯穿设置有若干均匀分布的所述空气弹力柱,所述空气弹力柱可沿所述支撑柱轴线方向伸长或者缩短,所述连接筒内填充有所述橡胶粘合块;通过在支撑柱圆周方向设置若干可沿支撑柱轴线方向伸缩空气弹力柱,利用空气弹力柱的弹性特性,随着橡胶支座振动载荷量的增加,橡胶支座的承载能力增加,空气弹力柱可以抑制振动幅值,避开共振,当冲击载荷增加时,刚度也变大,保证良好的隔振效果。
The invention discloses a liftable rubber support with air springs, and belongs to the technical field of bridge damping. Comprising an upper buttress and a lower buttress which are oppositely arranged, the upper buttress and the lower buttress are connected through a supporting column, the supporting column comprises a connecting cylinder, a rubber bonding block and a plurality of air elastic columns, and the air elastic columns which are evenly distributed penetrate through the connecting cylinder in the circumferential direction of the connecting cylinder; the air elastic column can extend or retract in the axis direction of the supporting column, and the connecting cylinder is filled with the rubber bonding block; a plurality of air elastic columns capable of stretching out and drawing back in the axis direction of the supporting column are arranged in the circumferential direction of the supporting column, the elastic characteristic of the air elastic columns is utilized, the bearing capacity of the rubber support is increased along with the increase of the vibration load capacity of the rubber support, the air elastic columns can restrain the vibration amplitude and avoid resonance, and when the impact load is increased, the rigidity is also increased; and a good vibration isolation effect is ensured.
本发明公开了一种带有空气弹簧的可提离橡胶支座,属于桥梁减震技术领域。包括相对设置的上支墩和下支墩,所述上支墩和所述下支墩通过支撑柱相连接,所述支撑柱包括连接筒、橡胶粘合块和若干空气弹力柱,所述连接筒沿其周向方向贯穿设置有若干均匀分布的所述空气弹力柱,所述空气弹力柱可沿所述支撑柱轴线方向伸长或者缩短,所述连接筒内填充有所述橡胶粘合块;通过在支撑柱圆周方向设置若干可沿支撑柱轴线方向伸缩空气弹力柱,利用空气弹力柱的弹性特性,随着橡胶支座振动载荷量的增加,橡胶支座的承载能力增加,空气弹力柱可以抑制振动幅值,避开共振,当冲击载荷增加时,刚度也变大,保证良好的隔振效果。
Liftable rubber support with air spring
一种带有空气弹簧的可提离橡胶支座
LI YUNDI (author)
2023-05-02
Patent
Electronic Resource
Chinese