A rail grinding system

By adopting a split upper and lower design, a guide column structure, and an elastic module to adjust the center distance, the problems of low modularity and inconvenient tension adjustment in existing rail grinding equipment have been solved. This enables rapid disassembly and replacement of the equipment and stable dynamic response, thereby improving the applicability and operational efficiency of the equipment.

CN122128942APending Publication Date: 2026-06-02CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO LTD
Filing Date
2026-04-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing rail grinding equipment has a low degree of modularity, complex structure, heavy weight, inconvenient tension adjustment, and poor vibration reduction performance, which affects the portability and operating efficiency of the equipment.

Method used

It adopts a split design with guide pillars and an elastic module to adjust the center distance, realizing modular quick change and adjustable tension, and integrating tensioning and vibration reduction functions.

Benefits of technology

It enables modular and rapid disassembly and replacement of equipment, with a compact structure, adjustable tension, and stable dynamic response, thereby improving equipment applicability and operational efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN122128942A_ABST
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Abstract

This invention belongs to the technical field of railway maintenance equipment, and particularly relates to a rail grinding system. It includes a first mounting assembly, a second mounting assembly, a sanding belt, and a tension adjustment mechanism. The first mounting assembly includes a first mounting base, a motor mounted on the first mounting base, and a drive wheel mounted on the motor output end. The second mounting assembly includes a second mounting base and a contact wheel mounted on the second mounting base. A guide structure is provided between the first and second mounting assemblies. The sanding belt surrounds the outer circumference of the drive wheel and the contact wheel. The tension adjustment mechanism connects the first and second mounting assemblies and is used to adjust the center distance between the drive wheel and the contact wheel, providing tension to the sanding belt. This application achieves modular quick-change and utilizes elastic modules to adjust the center distance and absorb vibration, resulting in a compact, tension-adjustable, and easy-to-assemble / disassemble rail grinding system.
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