Sound barrier for two sides of road bridge

The utility model belongs to the technical field of road safety protection, and particularly relates to a sound barrier for two sides of a road bridge, which comprises a mounting plate, a fixing coneis arranged in the mounting plate in a penetrating manner, a vertical plate is fixedly connected to t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BING LIHUA, CUI QINGJIU, ZHAN JUNGUO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE BUILDING CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS FIXED CONSTRUCTIONS
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Beschreibung
Zusammenfassung:	The utility model belongs to the technical field of road safety protection, and particularly relates to a sound barrier for two sides of a road bridge, which comprises a mounting plate, a fixing coneis arranged in the mounting plate in a penetrating manner, a vertical plate is fixedly connected to the top of the mounting plate, silencing cotton is fixedly connected to the inside of the vertical plate, and a shock absorber is fixedly connected to the left side of the vertical plate. A protective plate is fixedly connected to the surface of the shock absorber, and a protective pad is fixedly connected to the left side of the protective plate; according to the utility model, noise reduction treatment can be carried out on passing noise by arranging the noise reduction cotton, so that the influence of overlarge noise on normal driving of a driver is avoided, the collision force can be reduced when a vehicle collides with the device through the protection pad, and the angles of the movablerod and the flashing boar