Road construction early warning device
The utility model discloses a road construction early warning device, and belongs to the field of road construction. A road construction early warning device comprises a supporting plate, a display plate is fixedly connected to the supporting plate, the road construction early warning device further...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a road construction early warning device, and belongs to the field of road construction. A road construction early warning device comprises a supporting plate, a display plate is fixedly connected to the supporting plate, the road construction early warning device further comprises a first movable block connected to the supporting plate in a sliding mode, a scraper is fixedly connected to the bottom of the first movable block, and the contact end of the scraper is attached to the end face of the display plate; the second movable block is connected to the side wall of the supporting plate in a sliding mode, a cleaning plate is fixedly connected to the second movable block, and the cleaning plate is matched with the scraping plate; according to the scraper cleaning device, stains attached to the scraper can be cleaned in time, secondary pollution to the display board when the scraper returns is prevented, and the cleaning effect of the scraper in windy and rainy days is guaranteed.
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