Locomotive knocker dismounting device

By designing a locomotive obstacle removal device and adopting a quadrilateral truss structure and a double-layer support system, the HXD3 series electric locomotive obstacle removal device has been redesigned for precise and mechanized disassembly and assembly. This solves the problems of low efficiency, significant safety hazards, and high labor intensity in existing technologies, thereby improving disassembly and assembly efficiency and safety.

CN224390992UActive Publication Date: 2026-06-23CHINA RAILWAY XIAN GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY XIAN GRP CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In the existing technology, the HXD3 series electric locomotive obstacle removal device has low disassembly and assembly efficiency, requires multiple people to work together, is difficult to align screw holes, poses great safety hazards, has high labor intensity, and is difficult to meet cleanliness and safety standards.

Method used

A locomotive obstacle removal device for disassembly and assembly was designed. It adopts a main support structure with a cuboid truss structure, a double-layer support structure and a track sliding system. Combined with jacks and safety pins, it can achieve precise positioning and mechanized operation, reducing the need for manpower.

Benefits of technology

It improves the efficiency and safety of obstacle removal device assembly and disassembly, reduces labor costs, ensures standardized and safe operation, and is suitable for track operation environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to railway vehicle locomotive overhauling equipment technical field discloses a kind of locomotive trouble clearer dismounting device, including main support, one support structure, two support structures, track sliding structure, safety pin and several jacks;The main support is four cuboid truss structure, and the top of main support is provided with wheel axle beam, and wheel axle beam connects track sliding structure, and track sliding structure is used to press and place this device on rail;The first sleeve column sliding connection on the first sleeve on the bottom plane of main support is passed through one support structure;The second sleeve column sliding connection that is set on one support structure is passed through second sleeve and two support structures;Safety pin is used to fix the relative position between one support structure and two support structures.The utility model can realize the mechanization, precision and single-person operation of HXD3CA type electric locomotive trouble clearer dismounting by special device, so as to reduce labor cost and improve operation safety.
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