Penetration type repair pipe for old pipeline transformation

By using an interlocking repair tube design and threaded connections and drive components, the rapid repair and sealing of old pipelines is achieved, solving the problems of large workload and low efficiency in existing technologies.

CN224454127UActive Publication Date: 2026-07-03QINGDAO SHUANGCHENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202521796861.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2026-07-03
Estimated Expiration
2035-08-22

AI Technical Summary

Technical Problem

The existing maintenance process for old pipelines is labor-intensive and inefficient, making it difficult to put them into use quickly.

Method used

The repair tube is installed in the pipe body and fixed in place by means of the repair tube body, the mounting sleeve, the drive assembly, etc., and the screw is driven to rotate by the threaded connection and the drive block.

Benefits of technology

It enables rapid repair of old pipelines, reduces maintenance workload, and ensures that pipelines can be put into use quickly and maintain their airtightness.

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Abstract

The utility model provides an interpenetrating type repair pipe for old pipeline transformation, which belongs to the technical field of old pipeline transformation and comprises a pipeline body, one side of the pipeline body is fixedly connected with a first mounting disc, the surface of the first mounting disc is provided with a plurality of first mounting holes and extends towards one side, and a repair pipe body is inserted into the pipeline body. By arranging the repairing pipe body, the first mounting sleeve, the second mounting sleeve, the mounting assembly, the driving assembly and other structures, the first mounting sleeve and the second mounting sleeve can be fixedly mounted on the outer side of the pipe body through threaded connection of a nut and a bolt, a driving block rotates to drive a screw to rotate, and a connecting frame can be moved; the repair pipe body can be conveniently and quickly inserted into the pipeline body, so that the damaged and leaked pipeline body can be quickly repaired, the workload during maintenance is relatively low, and an old pipeline can be conveniently and quickly put into use.
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