A brake caliper dismounting and mounting auxiliary device

By using the support structure of the brake caliper disassembly and assembly auxiliary device, the problems of complex replacement and safety risks of disc brake caliper failures have been solved, enabling efficient disassembly and assembly within the subway vehicle maintenance lane, thus improving safety and efficiency.

CN224544380UActive Publication Date: 2026-07-24GUANGZHOU METRO GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU METRO GRP CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

When replacing a faulty disc brake caliper in a subway car, the bogie needs to be lowered before disassembly and reassembly. This involves a lot of equipment and is complicated to operate, posing safety risks and affecting work efficiency.

Method used

A brake caliper disassembly and assembly auxiliary device was designed, including a base, a first support component, and a second support component. The device supports the brake caliper by means of bolts and the bottom of the push rod, and uses a lifting platform trolley for support and lifting to achieve the disassembly and assembly of the brake caliper.

Benefits of technology

The installation and removal of brake calipers are completed within the maintenance lane, avoiding the safety risks associated with shunting engineering vehicles and operating the gantry crane, thus improving operational efficiency and saving labor costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224544380U_ABST
    Figure CN224544380U_ABST
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Abstract

The utility model discloses a kind of brake clamp dismounting auxiliary devices, comprising: base;First support component, with the bolt of brake clamp is abutted;Second support component, with the tappet bottom of brake clamp is abutted;The first support component with the second support component respectively setting in the different two sides of the base first face, the height of the first support component is greater than the second support component.The utility model satisfies in overhaul way can support and lift brake clamp, to replace brake clamp in limited space, realize the purpose of saving engineering car shunting and operating frame car machine step, improve work efficiency, save manpower and reduce safety risk.
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