Rail sleeper construction line adjusting device

CN309716962SActive Publication Date: 2026-01-02THE THIRD ENG CO LTD OF CHINA RAILWAY SEVENTH GRP
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Patent Information

Application Number
CN202530349134.3
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2026-01-02
Estimated Expiration
2040-06-17

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Abstract

1. The name of the design product: the line adjusting device in the construction of the sleeper. 2. The use of the design product: the line and height adjusting device for the construction of the ballastless track. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: the perspective view 1.
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