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...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XING ZHONGFENG, JI HAIPING, LI SHU'E, XU XUNQIAN, KANG FENGYI, CHE ZIXUAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
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