Quick installation recoverable anti-falling beam limiting device for bridge
By using a protective design that combines steel wire rope and rubber hose in the bridge limiting device, the problem of iron chain corrosion was solved, and the durability and convenience of the bridge limiting device were improved.
CN224395393UActive Publication Date: 2026-06-23SHANDONG RONGLIANG NEW MATERIAL TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG RONGLIANG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-23
AI Technical Summary
Technical Problem
The iron chains of existing bridge anti-fall beam limiting devices are susceptible to corrosion from rainwater and air, which affects their strength and service life.
Method used
It uses steel wire rope wrapped with rubber tubing and sealing rings, with rust-preventive oil inside, combined with L-plates and reinforcing plates to improve the connection strength, and the rubber tubing is coated with high-temperature resistant paint to reduce external corrosion.
Benefits of technology
It extends the service life of the wire rope, improves the reliability and ease of use of the bridge limit device, and reduces the risk of corrosion.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224395393U_ABST
Abstract
The utility model relates to the technical fields of bridge, especially a kind of quick installation recoverable anti-falling beam limiting device for bridge, which reduces the contact of rain and air with steel wire rope, delays the rust of steel wire rope, improves the service life of steel wire rope, is convenient to use, and is high in practicality;It comprises a pier and a bridge, and the bridge is fixedly installed on the upper end of the pier;It also comprises two groups of connecting plates, two groups of connecting rings, a steel wire rope and a protection mechanism, the two groups of connecting plates are fixedly installed on the pier and the bridge by expansion bolts respectively, connecting rings are fixedly installed on the two groups of connecting plates, the upper and lower ends of the steel wire rope are fixedly installed on the two groups of connecting rings respectively, the protection mechanism is installed on the steel wire rope, and the protection mechanism is used for protecting the steel wire rope.
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Citation Information
Patent Citations
Bridge girder falling prevention position limiting device
CN203904814U