A quick-assembly underground communication conduit and connecting components

By employing a rapid splicing design with rubber protective sleeves, anti-corrosion coatings, external threaded positioning bosses, and magnetic attraction on buried communication pipelines, combined with fiber optic grating sensors and electronic markers, the problems of low splicing efficiency, insufficient positioning accuracy, and poor protection and sealing performance of existing buried communication pipelines have been solved. This has enabled rapid splicing, precise positioning, and convenient maintenance, thereby improving the stability and maintenance efficiency of the communication network.

CN122136747APending Publication Date: 2026-06-02CHINA THIRD METALLURGICAL GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA THIRD METALLURGICAL GRP
Filing Date
2026-01-29
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing underground communication pipelines suffer from problems such as low splicing efficiency, insufficient positioning accuracy, poor protection and sealing performance, and poor convenience of monitoring and maintenance, which affect construction efficiency and the stability of communication networks.

Method used

The pipe body adopts a rubber protective sleeve on the outer wall and an anti-corrosion coating on the inner wall. It is combined with an external threaded positioning boss, a positioning guide rod and a magnetic attraction for quick splicing design. It is equipped with fiber optic grating sensors and electronic markers for real-time monitoring and convenient maintenance.

Benefits of technology

It enables rapid and precise pipe splicing, improves protection and sealing performance, reduces maintenance costs, and ensures the stable operation of communication networks.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a rapidly assembleable underground communication pipeline and its connecting components, including a pipeline body. A rubber protective sleeve is bonded to the outer wall of the pipeline body, and the outer wall of the rubber protective sleeve is provided with equally spaced annular reinforcing ribs. Equally spaced spiral reinforcing ribs are welded between the annular reinforcing ribs. The interior of the pipeline body is coated with an anti-corrosion coating, and a cable-passing shell is located inside the pipeline body. This invention achieves rapid positioning and assembly of the pipeline by using the external threads at both ends of the pipeline body to engage with a first circular positioning boss and a second circular positioning boss, combined with the precise alignment of the positioning guide rod and the positioning guide hole. Furthermore, the magnetic attraction of the first and second annular magnets assists in positioning. The entire assembly process requires no complex professional tools and can be operated by ordinary construction personnel. The dimensional compatibility between the positioning guide rod and the positioning guide hole ensures assembly accuracy.
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