A roadway repair machine

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By designing a roadway repair machine that integrates rock breaking and anchor breaking components, efficient mechanized repair of coal mine roadways has been achieved, solving the problems of limited functionality and difficulty in movement of traditional equipment, and improving safety and efficiency.

CN224592128UActive Publication Date: 2026-08-04ZHENGZHOU COAL MINING MACHINERY (GRP) CO LTD +1

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Patent Information

Application Number: CN202521668345.4
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2025-08-06
Publication Date: 2026-08-04
Estimated Expiration: 2035-08-06

Application Information

Patent Timeline

06 Aug 2025

Application

CN202521668345.4

04 Aug 2026

Publication

CN224592128U

IPC: E21D9/00; E21D11/00; E21F17/00

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AI Tagging

Application Domain

Mining devices Underground chambers

Technology Topics

Structural engineering Mechanical engineering

Technical Efficacy Phrases

Increase useRich functionality

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AI Technical Summary

Technical Problem

Traditional coal mine underground roadway repair equipment has limited functionality, is difficult to move, requires high manual labor intensity, has poor safety, and low repair efficiency.

Method used

Design a roadway repair machine that integrates a rock breaking component and an anchor breaking component, and is equipped with a walking component and a liftable support frame to complete roadway repair work through mechanization and reduce manual intervention.

Benefits of technology

It improved the efficiency and safety of coal mine roadway repair, reduced manpower requirements, expanded the functionality of equipment, and enhanced roadway support capabilities.

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Abstract

The application discloses a roadway repairing machine and relates to the technical field of coal mines.The roadway repairing machine comprises a base, a support, a walking assembly, a first lifting driving element, an anchor breaking assembly and a gangue breaking assembly.The support is arranged on the base in a lifting manner to support the roof of the roadway.The walking assembly is arranged on the two sides of the base and can drive the roadway repairing machine to move.The first lifting driving element is arranged on the base and can drive the walking assembly to lift.The anchor breaking assembly is arranged on the support and can break the anchor of the roof of the roadway.The gangue breaking assembly is arranged on the base and can break the coal gangue.The roadway repairing machine simultaneously integrates the gangue breaking assembly and the anchor breaking assembly, so that the manpower is saved, the efficiency and safety of the roadway repairing of the coal mine are improved, the support can support the roof of the roadway in a lifting manner, the support plays a supporting role, and the functionality of the roadway repairing machine is enriched.

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