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The invention discloses a sound insulation advertising wallboard for expressways and belongs to the technical field of sound insulation wallboards and advertising equipment. The wallboard is formed bysequentially connecting an advertising panel, a sound absorption layer, an integration layer, a shock absorption layer, a first support plate, a first silencing layer, an isolation layer, a second silencing layer and a second support plate, wherein the advertisement panel and the integration layer are made of elastic mild steel plates, the sound absorption layer is made of high-damping silicone rubber and is made of a bidirectional horn through hole rubber plate, the shock absorption layer is made of a spring plate, the sound attenuation layer is made of a glass wool substrate, and the isolation layer is made of a vacuum sponge cavity. The wallboard is advantaged in that highway noise sound waves are absorbed and spread into the partition board, the sound waves are transmitted to the integration layer and the spring plate through the sound absorption rubber plate, noise wave energy is greatly buffered and reduced through elastic displacement and reset, and then the noise sound waves are basically eliminated through sound insulation of the sound absorption layer and the vacuum sponge cavity; and the advertisement wallboard is combined with the integral silencing structure to eliminate noise, so two purposes are achieved.
一种高速公路隔音广告墙板,属于隔音墙板和广告设备技术领域,所述墙板由广告面板、吸音层、整合层、消震层、第一支撑板、第一消音层、隔离层、第二消音层、第二支撑板依次装接而成;所述广告面板和整合层采用弹性软钢板制作,所述吸音层采用高阻尼硅橡胶制作成双向喇叭通孔橡胶板,所述消震层采用弹簧板制作,所述消音层采用玻璃棉基板制作,所述隔离层采用真空海绵腔制作;其有益效果是将高速公路噪音声波吸收并向隔墙板内传播,通过吸音橡胶板传递给整合层和弹簧板,经过弹性位移和复位,大力缓冲和消减噪音波能,再经过吸音层和真空海绵腔的隔音,将噪音声波基本消除;利用广告面板结合整体消音结构消除噪音,一举两得。
The invention discloses a sound insulation advertising wallboard for expressways and belongs to the technical field of sound insulation wallboards and advertising equipment. The wallboard is formed bysequentially connecting an advertising panel, a sound absorption layer, an integration layer, a shock absorption layer, a first support plate, a first silencing layer, an isolation layer, a second silencing layer and a second support plate, wherein the advertisement panel and the integration layer are made of elastic mild steel plates, the sound absorption layer is made of high-damping silicone rubber and is made of a bidirectional horn through hole rubber plate, the shock absorption layer is made of a spring plate, the sound attenuation layer is made of a glass wool substrate, and the isolation layer is made of a vacuum sponge cavity. The wallboard is advantaged in that highway noise sound waves are absorbed and spread into the partition board, the sound waves are transmitted to the integration layer and the spring plate through the sound absorption rubber plate, noise wave energy is greatly buffered and reduced through elastic displacement and reset, and then the noise sound waves are basically eliminated through sound insulation of the sound absorption layer and the vacuum sponge cavity; and the advertisement wallboard is combined with the integral silencing structure to eliminate noise, so two purposes are achieved.
一种高速公路隔音广告墙板,属于隔音墙板和广告设备技术领域,所述墙板由广告面板、吸音层、整合层、消震层、第一支撑板、第一消音层、隔离层、第二消音层、第二支撑板依次装接而成;所述广告面板和整合层采用弹性软钢板制作,所述吸音层采用高阻尼硅橡胶制作成双向喇叭通孔橡胶板,所述消震层采用弹簧板制作,所述消音层采用玻璃棉基板制作,所述隔离层采用真空海绵腔制作;其有益效果是将高速公路噪音声波吸收并向隔墙板内传播,通过吸音橡胶板传递给整合层和弹簧板,经过弹性位移和复位,大力缓冲和消减噪音波能,再经过吸音层和真空海绵腔的隔音,将噪音声波基本消除;利用广告面板结合整体消音结构消除噪音,一举两得。
Sound insulation advertising wallboard for expressway
一种高速公路隔音广告墙板
CHEN FENG (author)
2021-01-29
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.
/
G09F
DISPLAYING
,
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