Combined totally-closed sound barrier

• Main Authors: ZHAO SIQI, NI XIAOMING, ZHAO LIMIN, XU FEI, PAN JIANXIN, FANG XUPING, LIU LINA
• Format: Patent
• Language: Chinese; English
• Published: 22.11.2022
• Subjects: 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

The utility model belongs to the technical field of sound barriers, and discloses a combined totally-closed sound barrier which comprises two sound barrier side plate assemblies. A sound barrier top assembly is installed between the tops of the two sound barrier side plate assemblies, and the tops of the two sound barrier side plate assemblies are both provided with inserting grooves. The side, close to the two inserting grooves, of the bottom of the sound barrier top assembly is fixedly connected with an inserting plate. The inserting plate is matched with the inserting groove; a screw rod is arranged between the barrier plate and the insertion plate in a penetrating manner; one end of the screw rod is connected with a screw ring in a screwed mode. The sound barrier top assembly comprises a top cover. The two inserting plates are symmetrically and fixedly connected to the bottom of the top cover. According to the sound barrier fixing device, the inserting plate is inserted into the inserting groove in the so