Method for installing a conduit in a pipeline

CN117052985BActive Publication Date: 2025-08-29SHANGHAI MUNICIPAL CONSTR
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Patent Information

Application Number
CN202311159670.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-08
Publication Date
2025-08-29
Estimated Expiration
2043-09-08

AI Technical Summary

Technical Problem

Under medium and high water levels in the pipeline, the transportation and installation of the medium conduits are extremely difficult and there are great safety risks. There are no suitable devices and construction methods now.

Method used

A medium catheter installation auxiliary device is designed, including an airbag, a two-way air pump, a pump body controller and a frame, and the intermediate catheter is transported in water using the buoyancy of the airbag, and the amount of gas in the airbag is adjusted through the pump body controller to achieve aligned installation of the medium catheter.

Benefits of technology

Through buoyancy transporting the intermediate conduit, the difficulty of transportation is reduced, and the alignment and installation of the intermediate conduit under high water levels is facilitated, solving the difficulties in transportation and installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a medium conduit installation auxiliary device and method. The device comprises an airbag with an arc-shaped concave upper surface extending along the length of the airbag; a two-way air pump, the air inlet of the two-way air pump being connected to the airbag and the outlet of the two-way air pump being connected to an outwardly extending ventilation tube; a pump controller connected to the two-way air pump for controlling the two-way air pump to inflate and deflate the airbag; and a frame surrounding the airbag for securing the airbag and the two-way air pump. The present invention is capable of transporting and installing medium conduits in pipelines under medium to high water level conditions.
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Citation Information

Patent Citations

  • Middle guide pipe installation auxiliary device

    CN220792277U