Early warning information broadcasting device for intelligent internet-of-things road maintenance construction

The utility model belongs to the technical field of information broadcasting devices, and particularly relates to an intelligent internet-of-things early warning information broadcasting device for road maintenance construction, which comprises a broadcasting device and a bearing cavity, the top of...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG YONGZHENG, WANG ZHANRONG, HE HUI, HUI JIANGANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE ADVERTISING BLASTING CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LABELS OR NAME-PLATES LIGHTING MECHANICAL ENGINEERING PHYSICS SEALS SIGNS STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model belongs to the technical field of information broadcasting devices, and particularly relates to an intelligent internet-of-things early warning information broadcasting device for road maintenance construction, which comprises a broadcasting device and a bearing cavity, the top of the broadcasting device is provided with the bearing cavity, an electric telescopic rod is mounted in the bearing cavity, and the top of the electric telescopic rod is provided with a bearing plate. A display screen is fixedly connected to the top of the bearing plate, a cover plate is rotatably connected to the rear portion of the bearing cavity, the bearing plate can be driven to ascend and descend through an electric telescopic rod arranged in the bearing cavity, the display screen can be driven to ascend and descend through ascending and descending of the bearing plate, and therefore the height of the display screen can be adjusted; the display screen can be protected, and the display screen is prevented from b