Bridge connecting component adaptive to various widths of widened bridge

By using a staggered vertical fixing plate and an adjustable support plate structure, combined with the sliding guidance function of the guide frame, the problem of poor adaptability to various splicing widths in the connection between new and old bridges is solved, achieving an efficient and stable connection effect and improving construction efficiency and structural safety.

CN224531486UActive Publication Date: 2026-07-21FUZHOU UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU UNIV
Filing Date
2025-09-24
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional methods of connecting old and new bridges are difficult to adapt to various changes in bridge width, resulting in poor versatility, low utilization of prefabricated components, difficulty in controlling construction precision, and susceptibility to temperature and settlement, which affects structural safety and durability.

Method used

The structure employs a staggered vertical fixing plate and an adjustable support plate, combined with the sliding guidance function of the guide frame. Through the cooperation of the positioning components and the support frame, the docking frame can be flexibly adjusted to ensure connection rigidity and stability.

Benefits of technology

It improves the reusability of components and the economy of the project, reduces on-site modifications and pouring operations, improves construction efficiency, ensures a smooth transition of the bridge deck, and enhances the stability and safety of the connection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224531486U_ABST
    Figure CN224531486U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of new and old bridge connecting components of being adaptable to multiple wide-widths of splicing, the opposite side of two bridge bodies is respectively equipped with one docking frame, docking frame includes two vertical fixed plates and support plate, two guide frames are respectively installed in the front and back side walls outside of the support plate located above, two support plates are connected by the positioning member embedded in inside, the upper wall surface of two support plates is equipped with the sliding support device flush with the top surface of bridge body. The utility model relates to the technical field of bridge construction, through the vertical fixed plate of misregistration installation and the support plate structure of adjustable, in combination with the sliding guide function of guide frame, different splicing width requirements can be flexibly adapted, without customizing specific size component, the reuse rate and engineering economy of component are greatly improved, the relative position of two support plates is fixed using positioning member, it can be flexibly adjusted and also can guarantee the structure rigidity and stability after connection, avoid displacement due to vibration or load change.
Need to check novelty before this filing date? Find Prior Art