Portable rail vehicle gasket adjusting device and rail vehicle
A convenient rail vehicle shim adjustment device with a lifting adjustment cavity set inside the air spring guide cylinder directly lifts the air spring mounting pin, solving the problems of complex operation and dependence on external support plane in the existing technology, and realizing precise and efficient shim adjustment.
CN122191231APending Publication Date: 2026-06-12ZHUZHOU ELECTRIC LOCOMOTIVE CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHUZHOU ELECTRIC LOCOMOTIVE CO LTD
- Filing Date
- 2026-04-16
- Publication Date
- 2026-06-12
AI Technical Summary
Technical Problem
Adjusting air spring shims on existing rail vehicles is a complex operation that requires an external support plane, making it difficult to implement in situations where a suitable support plane is unavailable.
Method used
A convenient rail vehicle shim adjustment device is adopted. By setting a lifting adjustment cavity in the air spring guide cylinder, the air spring mounting pin is directly lifted by the lifting device to adjust the shim installation gap between the air spring and the bogie frame, achieving precise adjustment without the need for an external support plane.
Benefits of technology
It improves the accuracy and efficiency of shim adjustment, simplifies the operation process, reduces reliance on external equipment, and enhances operational safety and economy.
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Smart Images
Figure CN122191231A_ABST
Abstract
The application provides a portable rail vehicle gasket adjusting device and a rail vehicle, and relates to the technical field of rail vehicles. The application discloses a portable rail vehicle gasket adjusting device and a rail vehicle, and relates to the technical field of rail vehicles. The application can flexibly and accurately adjust the gasket installation gap between the air spring and the bogie frame, and improves the operation accuracy and efficiency of adding or removing the gasket.
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