Steel structure full assembly type railway passenger bridge structure
CN224548936UActive Publication Date: 2026-07-24CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-24
AI Technical Summary
Technical Problem
Traditional railway passenger overpass construction suffers from problems such as unstable on-site welding quality, low construction efficiency, and environmental pollution caused by wet operations.
Method used
The fully prefabricated design utilizes high-strength steel and a combination of connecting plates and bolts to achieve zero welding and zero wet work on site. By prefabricating components in the factory and assembling them on site, the quality of welds and connection stability are ensured.
Benefits of technology
It improves construction efficiency, ensures construction quality and safety, reduces environmental pollution, lowers costs, and meets energy conservation and environmental protection requirements.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224548936U_ABST
Abstract
The utility model discloses a kind of steel structure full assembly type railway passenger footbridge structures, belong to building technical field.The footbridge structure includes stand, steel structure main module, channel steel purline, upper H type steel unit and lower H type steel concrete slab unit.Bolt hole is reserved when upper H type steel unit is prefabricated in factory, and steel structure main module is connected by welding steel plate and connecting plate bolt connection to realize overall connection, lower H type steel concrete slab unit is the full assembly floor support plate of structure and building decoration integration, site zero welding, zero wet operation.The utility model has the advantages of high construction efficiency, stable and reliable quality, high safety, energy saving and environmental protection etc., solve many problems existing in the construction of traditional railway passenger footbridge, suitable for passenger traffic facilities construction of railway station yard and other traffic hubs.
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