Temporary pier precast foundation construction device for steel box girder

By using foundation supports and connecting components made of specific materials, the problem of inconvenient assembly of temporary supports for steel box girders was solved, achieving an efficient and stable construction process and extending the service life of the equipment.

CN224494892UActive Publication Date: 2026-07-14HANGZHOU WEIYE CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU WEIYE CONSTR GRP CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional temporary supports for steel box girders suffer from problems such as inconvenience in assembly and disassembly, insufficient connection strength, and long construction period, which affect the progress and quality of the project.

Method used

The prefabricated foundation construction device for temporary supports of steel box girders is conveniently assembled by using reinforced concrete foundation piers, alloy steel embedded steel plates, stainless steel steel pipe columns, and carbon steel lifting rings, connected by bolts and nuts.

Benefits of technology

The assembly efficiency and connection strength of the precast foundation construction device for temporary supports of steel box girders have been improved, ensuring the stability and safety of construction and extending the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to construction device technical field discloses a kind of steel box girder temporary buttress prefabricated foundation construction devices, including foundation buttress, the inside of the upper portion of both sides of foundation buttress is fixedly connected with embedded steel plate, the upper portion of embedded steel plate is fixedly connected with steel pipe column body, the inside of the upper portion of foundation buttress is uniformly fixedly connected with lifting ring, the outside of steel pipe column body is fixedly connected with fixed block, the outside of fixed block is fixedly connected with mounting block, the inside of mounting block is provided with connecting assembly, for connecting steel pipe column body. In the utility model, bolt two connects vertical plate and connecting inclined plate, rotates nut two to reinforce bolt two, pushes connecting horizontal plate and connecting inclined plate, rotates bolt one to make it connect mounting block, connecting horizontal plate and connecting inclined plate, finally rotates nut one to reinforce bolt one, realizes steel box girder temporary buttress prefabricated foundation construction device to be easily assembled, improves assembly efficiency while guaranteeing connection strength.
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