Connection structure and construction method of multi-span simply-supported bridge expansion joint
A technology for connecting structures and expansion joints, applied to bridges, bridge parts, bridge materials, etc., can solve the problems of no shock absorption and buffering effect, easy collapse of adjacent main girders, easy expansion of expansion joints, etc., to achieve easy pressure and Strength transmission, good protection effect and strong wear resistance
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[0044] Specific embodiments of the present invention are described below through specific examples, and those skilled in the art can easily understand the advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented in other different ways, that is, various modifications and changes can be made without departing from the disclosed scope of the present invention.
[0045] A connection structure for expansion joints of multi-span simply supported bridges, such as Figures 1 to 4 As shown, the bridge includes a bridge pier 1, the top of the bridge pier is fixedly connected to a cover beam 2, the upper end of the cover beam is connected to a support 3, and the top of the support is connected to the main girder, and the main girder includes at least two sections The main girders have the connection structure between all two adjacent two sections of main girders, which are characterized in that: the l...
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