Expressway noise reduction and sound insulation board convenient to install

The highway noise reduction and sound insulation board convenient to install comprises a sound insulation board fixing frame, second movable grooves are formed in the two sides of the interior of thesound insulation board fixing frame, a supporting frame is arranged on one side of the exterior of th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	TAN WEIGUANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS
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Beschreibung
Zusammenfassung:	The highway noise reduction and sound insulation board convenient to install comprises a sound insulation board fixing frame, second movable grooves are formed in the two sides of the interior of thesound insulation board fixing frame, a supporting frame is arranged on one side of the exterior of the sound insulation board fixing frame, fourth movable grooves are formed in the supporting frame, and a top frame is arranged at the top end of the sound insulation board fixing frame. A first movable groove is formed in the top frame, a bottom frame is arranged at the bottom end of the sound insulation plate fixing frame, fixing plates are arranged on the two sides of the bottom end of the bottom frame, a third movable groove is formed in the top of the bottom frame, a plurality of fixing holes are formed in the third movable groove and the fixing plates, and the sound insulation plate is fixed to the sound insulation plate fixing frame so that the sound insulation plate can be installed.The sound insulation plate