Bridge expansion joint connecting device and construction method thereof
The invention relates to the technical field of bridge expansion joints, in particular to a bridge expansion joint connecting device and a construction method thereof.The bridge expansion joint connecting device comprises special-shaped steel bars connected with beam bodies on the left side and the...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to the technical field of bridge expansion joints, in particular to a bridge expansion joint connecting device and a construction method thereof.The bridge expansion joint connecting device comprises special-shaped steel bars connected with beam bodies on the left side and the right side, and the special-shaped steel bars on the left side and the right side are connected through an upper assembly and a lower assembly; sliding rails are arranged on the horizontal planes of the special-shaped steel bars on the left side and the right side, and nuts are embedded in the sliding rails. Grooves are formed in the lower ends of the special-shaped steel bars on the left side and the right side correspondingly, and shells are arranged in the grooves. The upper assembly comprises a first upper pressing plate, a second upper pressing plate, a third upper pressing plate and a fourth upper pressing plate which are sequentially connected through screws from left to right. The outer side ends of the fir |
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