Probe for detecting coal mine hose pipeline

By designing a probe that can automatically adapt to changes in hose diameter, and using flexible rubber material and an elastic support structure, the problems of high blind zone and hose damage in traditional detection methods for coal mine hoses have been solved, achieving a detection effect with low blind zone and high safety.

CN224188427UActive Publication Date: 2026-05-01HENAN CHINA CARBON & PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202521205927.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2026-05-01
Estimated Expiration
2035-06-13

AI Technical Summary

Technical Problem

Traditional testing methods cannot adapt to coal mine hoses of different diameters, especially in curved pipes or sections where the detection blind zone is high, and rigid probes are prone to damaging aging hoses.

Method used

A probe that can automatically adapt to changes in hose diameter has been designed. It uses flexible rubber material and an elastic support structure, combined with a double sealing structure, to ensure the flexibility and safety of the test.

Benefits of technology

It reduces the blind zone rate of detection, improves the safety and adaptability of detection, and protects aging hoses from damage, especially under complex working conditions.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a probe for coal mine hose pipeline detection, and relates to the technical field of coal mine safety detection, the probe for coal mine hose pipeline detection comprises a connecting pipe body, the top end of the connecting pipe body is fixedly connected with a fixing plate through a first sealing ring, the top end of the fixing plate is fixedly connected with a top end fixing port, and the top end of the fixing plate is fixedly connected with a second sealing ring. A first telescopic rod is slidably connected to the inner wall of the top end fixing opening, a top plate is fixedly connected to the top end of the first telescopic rod, a sealing opening is fixedly connected to the top end of the top plate, a connecting opening is fixedly connected to the bottom end of the connecting pipe body, and a fixing pipe body is fixedly connected to the outer wall of the connecting opening through a sealing layer. And push rods are slidably connected to the inner walls of the fixed pipe body and the connecting pipe body. The probe for detecting the coal mine hose pipeline can automatically adapt to the pipe diameter change of different hoses, the detection blind area rate is reduced, the damage of a traditional rigid probe to an aged hose is avoided, and the detection safety is improved.
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