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Anti-falling sound barrier
The invention discloses an anti-falling sound barrier which comprises a plurality of sound barrier units, and each sound barrier unit comprises a fixing base, two steel stand columns and a sound insulation body. The fixing base is installed on a concrete foundation, and a first rotating part is arranged at the position, corresponding to the middle of each sound barrier unit, of the fixing base. The steel stand column is fixedly arranged on the fixing base. The sound insulation body is inserted into the two steel stand columns and fixedly connected with the steel stand columns, a second rotating part corresponding to the first rotating part is arranged at the bottom of the sound insulation body, and the second rotating part and the first rotating part are rotationally matched, so that the sound insulation body can rotate around the central axis of the sound barrier unit; therefore, when the sound insulation body is impacted by a vehicle, even if the sound insulation body is separated from the steel stand column, the sound insulation body can rotate around the rotating center of the sound insulation body along the impact force and cannot fall onto the road surface under the bridge, and pedestrians under the bridge are prevented from being damaged. The sound barrier is simple in structure, the safety performance of the sound barrier is improved, and the sound barrier has good application value on rail transit, especially on elevated sections.
本发明公开了一种防坠式声屏障,包括多个声屏障单元,每个声屏障单元包括固定座、两个钢立柱和隔音体。固定座安装于混凝土基础上,固定座对应每个声屏障单元的中间位置设有第一转动部。钢立柱固定设置在固定座上。隔音体插入两个钢立柱内并与钢立柱固定连接,隔音体的底部对应第一转动部设有第二转动部,第二转动部与第一转动部转动配合第一转动部和第二转动部的转动配合使得隔音体能够绕声屏障单元的中心轴线转动,故而当受到车辆的撞击时,即使隔音体从钢立柱中脱出,隔音体也会顺着冲击力绕其旋转中心转动,不会掉落到桥下路面,避免伤害到桥下行人。本发明结构简单,提高了声屏障的安全性能,在轨道交通尤其是高架段上有良好的应用价值。
Anti-falling sound barrier
The invention discloses an anti-falling sound barrier which comprises a plurality of sound barrier units, and each sound barrier unit comprises a fixing base, two steel stand columns and a sound insulation body. The fixing base is installed on a concrete foundation, and a first rotating part is arranged at the position, corresponding to the middle of each sound barrier unit, of the fixing base. The steel stand column is fixedly arranged on the fixing base. The sound insulation body is inserted into the two steel stand columns and fixedly connected with the steel stand columns, a second rotating part corresponding to the first rotating part is arranged at the bottom of the sound insulation body, and the second rotating part and the first rotating part are rotationally matched, so that the sound insulation body can rotate around the central axis of the sound barrier unit; therefore, when the sound insulation body is impacted by a vehicle, even if the sound insulation body is separated from the steel stand column, the sound insulation body can rotate around the rotating center of the sound insulation body along the impact force and cannot fall onto the road surface under the bridge, and pedestrians under the bridge are prevented from being damaged. The sound barrier is simple in structure, the safety performance of the sound barrier is improved, and the sound barrier has good application value on rail transit, especially on elevated sections.
本发明公开了一种防坠式声屏障,包括多个声屏障单元,每个声屏障单元包括固定座、两个钢立柱和隔音体。固定座安装于混凝土基础上,固定座对应每个声屏障单元的中间位置设有第一转动部。钢立柱固定设置在固定座上。隔音体插入两个钢立柱内并与钢立柱固定连接,隔音体的底部对应第一转动部设有第二转动部,第二转动部与第一转动部转动配合第一转动部和第二转动部的转动配合使得隔音体能够绕声屏障单元的中心轴线转动,故而当受到车辆的撞击时,即使隔音体从钢立柱中脱出,隔音体也会顺着冲击力绕其旋转中心转动,不会掉落到桥下路面,避免伤害到桥下行人。本发明结构简单,提高了声屏障的安全性能,在轨道交通尤其是高架段上有良好的应用价值。
Anti-falling sound barrier
一种防坠式声屏障
CHEN RONGHUA (author) / CHEN BIN (author) / YANG LEI (author) / JIANG CHENGGONG (author) / YIN DEHUA (author) / LI KEJUN (author) / FU ZHIYU (author) / TAN JIAN (author) / LU XIANGZHONG (author) / HUANG MIN (author)
2024-01-19
Patent
Electronic Resource
Chinese
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
Anti-falling sound barrier unit plate testing method and testing equipment used by same
European Patent Office | 2022
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