High-frequency noise-reducing brake rail
The utility model relates to a high-frequency noise-reducing brake rail, which belongs to the technical field of high-frequency noise reduction in railway freight marshalling stations and comprises a high-frequency noise-reducing rolling brake rail body, a rail surface brake noise-reducing plate, no...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a high-frequency noise-reducing brake rail, which belongs to the technical field of high-frequency noise reduction in railway freight marshalling stations and comprises a high-frequency noise-reducing rolling brake rail body, a rail surface brake noise-reducing plate, noise-reducing holes, fastening screws, anti-loosening blocks and screws. The high-frequency noise reduction rolling brake rail body and the rail face brake noise reduction plate are connected in a screwed mode through the fastening screws, noise reduction holes are formed in the rail face brake noise reduction plate and filled with noise reduction padding, the anti-loosening blocks are arranged on nuts of the fastening screws in a sleeved mode, and the anti-loosening blocks are fixed in holes in the side face of the rail face brake noise reduction plate through the screws. According to the high-frequency noise-reducing brake rail, high-frequency sharp noise generated in the operation process of vehicle speed reducer |
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