A seismic bridge bearing
A bridge bearing and pedestal technology, used in bridges, bridge construction, bridge parts, etc., can solve the problems of low horizontal stiffness, reduced vibration damping effect, and inability to meet the needs of use, and achieves less impact on the road and eliminates axial vibration Effect
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[0018] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it, but the examples given are not intended to limit the present invention.
[0019] refer to figure 1 As shown, an embodiment of the anti-seismic bridge bearing of the present invention includes a base 1 and an upper mold platform 2 arranged on the surface of the base, a central pillar 3 is arranged in the middle of the base, and the middle part of the upper mold platform corresponding to the central pillar is provided with Auxiliary limiting cavity 6, the auxiliary limiting cavity cover is set on the central pillar, the central pillar can be used as a limit for the upper mold table, the upper mold table cannot be moved excessively, and safety is guaranteed; the base surface around the central pillar is set as a cone Shaped surface 4, a lubricating layer i...
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