Railway spike
The utility model provides a railway spike, include: a PC shell has the cavity between protective housing and the PC shell, sets up the signal indication lamp in the cavity for putting bury in the protective housing of road and be used for warning the driver with setting up on the protective housing...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model provides a railway spike, include: a PC shell has the cavity between protective housing and the PC shell, sets up the signal indication lamp in the cavity for putting bury in the protective housing of road and be used for warning the driver with setting up on the protective housing top . owing to set up the signal indication lamp in the cavity between protective housing and PC shell for railway spike can take the initiative and outwards provide signal indication, thereby, improved warning and sight guiding function to the driver. |
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