TW494166B - Soundproof wall and silencer at the top of soundproof wall - Google Patents

Soundproof wall and silencer at the top of soundproof wall Download PDF

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Publication number
TW494166B
TW494166B TW89102443A TW89102443A TW494166B TW 494166 B TW494166 B TW 494166B TW 89102443 A TW89102443 A TW 89102443A TW 89102443 A TW89102443 A TW 89102443A TW 494166 B TW494166 B TW 494166B
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Taiwan
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sound
film
absorbing
wall
vibration
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TW89102443A
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Chinese (zh)
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Masamichi Sekiya
Toru Morimoto
Shichiro Koike
Kanji Ihara
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Yunikkusu Kk
Toru Morimoto
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Priority claimed from JP04040699A external-priority patent/JP3392070B2/en
Application filed by Yunikkusu Kk, Toru Morimoto filed Critical Yunikkusu Kk
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Publication of TW494166B publication Critical patent/TW494166B/en

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  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

This invention aims to solve problems that conventional soundproof walls and silencers thereof normally bring, such as strong sunshine to neighborhood, view interruption to drivers. It includes to reduce noises by forming a light permeable film vibration sound absorbing body by laminating a board-shaped body having many openings and a thin resin film and attaching it to the sound source side of the soundproof wall.

Description

494166 A7 ___ B7______ 五、發明説明(]) 發明所屬之技術領域 請 先 閲 % 背 注 意 事 再 填 寫 本 頁 本發明係屬於一種道路或鐵路等的隔音牆及隔苜牆頂 部消音裝置的技術領域。 詳細地說,本發明係關於一種隔音牆及隔音牆頂部消 音裝置,採用了不只是具有吸音特性,而且因應必要情況 具有通過吸音體的可看穿性或透光性的膜振動吸音體的隔 音牆及隔音牆頂部消音裝置。 先前技術 一般來說,作爲道路或鐵路的隔音牆,音源側係用形 成多數裂縫的金屬板製成的,背面板則在金屬板製成的金 屬製筐體中爲了防止紫外線或雨水等所導致劣化現象,而 ***用耐候性薄膜(P V F )來保護的玻璃棉等軟質纖維 多孔質吸音材料。 此外,例舉採用透明之聚碳酸酯的透光型隔音牆來作 爲因應道路兩旁住戶的日照問題或景觀問題,視野問題的 方法。 經濟部智慧財產局員工消費合作社印製 然而,伴隨著交通量的增大以及大型車的增多所造成 的交通噪音增大,特別是在都市內問題越來越嚴重,gL設 前述隔音牆,或者是增高隔音牆,有著沿線道路利用或是 道路結構上的限制,以及前述日照或景觀上的問題,亦 即,希望開發出高度較低、隔音效果更高,而且具有景觀 性、透光性的隔音牆。 作爲隔音牆的增高防止對策,一種做法是藉由在其頂 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -4- 494166 A7 B7 五、發明説明(2 ) 部設置消音裝置,使來自噪音源的音波被消音,或者是來 自噪音源的音波在隔音牆上端繞射使到達音源的相反側的 繞射距離增長,而藉由減音而提高隔音效果的方法,或者 是使噪音源所發出的音波被折射干涉而作出減音區域的根 據干涉原理的消音方法等已經被實用化。 例如日本專利特開平6 — 2 3 5 2 0 9號公報,在錫 鐵板等內面板與多孔鋁板之間,挾持玻璃棉等吸音材之凸 圓形狀的隔音牆頂部消音裝置已被揭示。 此外,在特開平7 — 1 8 0 7 7 9號公報,揭示了由 壓接成形鋁纖維的鋁質吸音材所製作的圓筒形隔音牆頂部 消音裝置。 此外,在特開平9 — 2 6 4 0 0 6號公報,揭示了設 置向音源側傾斜的第1分歧壁,同時設朝向與音源側相反 之側傾斜的第2分腚壁之隔音牆頂部消音裝置。 發明所欲解決之課題 經濟部智慧財產局員工消費合作社印製 首先,一般的隔音牆,係以耐天候性薄膜(P V F ) 來保護從前的玻璃棉等軟質纖維系多孔質吸音材而封入鋼 板製的筐體內,雖然道路或是鐵路內部(音源側)的噪音 降低效果很優異,但是卻造成了道路兩側民宅的p照問題 或是景觀上的問題,因爲遮蔽住朝向道路外眺望的視野, 也引起車上乘客無法眺望車外景色的眺望上的問題。 此外,使用透光性遮音板之隔音牆,雖然對於民宅而 言在視野或景觀性上都比較優良,但是僅有隔音效果的緣 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -5- 494166 A7 _______B7 五、發明説明(3 ) 故’對於減低道路或鐵路內部(音源側)的噪音減低效果 是不能期待的。亦即,音源側的音壓水準還是維持在很 高’結果對於民宅的噪音減低效果並不充分。 此外’最近被安裝在高速公路的隔音牆頂部的橫剖面 爲凸圓形狀或是圓形的筒狀消音裝置,或者是橫剖面爲分 歧形狀的消音裝置也因爲不透光的緣故,使道路兩側的民 宅的日照問題更加惡化。 本發明的目的,在於解決上述從前的技術問題點,適 當組合具有透光性的遮音板與膜振動吸音體以及軟質纖維 系多孔質吸音材或者連續氣泡型彈性泡沬吸音材,提供不 會損及視野性的透光型的隔音牆。此外,本發明提供藉由 使用具有透光性的膜振動吸音體與遮音板作爲隔音牆頂部 消音裝置的構成素材,而提供具有透光性的隔音牆頂部消 音裝置。 供解決課題之手段 經濟部智慧財產局員工消費合作社印製 本發明的申請人,已經提案利用鋁製的伸展金屬 (expand metal)與氟化乙烯系薄膜及/或聚乙烯撐系薄膜層 積而成的吸音材(日本專利特公平6 - 4 9 3 4 8號公 報),或是具有多數開口而且相互開口率不同的板狀體挾 持樹脂薄膜而成的吸音材(日本專利第2 5 1 8 5 8 9號 公報)以及特徵爲上述吸音材具有曲面的膜振動吸音體 (特開平1 0 - 2 2 2 1 7 0號公報)。 這些吸音材以及吸音體都是利用薄膜的膜振動,藉由 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -6 - 494166 A7 _B7____ 五、發明説明(4 ) 把這些膜利用於各種用途,不僅可達成良好的吸音效果, 而且也可以確保透過吸音材以及吸音體的視野性。 在此,本發明銳意檢討將此吸音材以及吸音體配設於 現有的透光型隔音牆的內部(音源側),此外,使用具有 透光性的這種吸音材以及吸音體來作爲現有的隔音牆頂部 消音裝置的構成素材。 本發明的第1樣態爲:一種隔音牆,其特徵爲:加工 至少一枚具有多數開口的板狀體與至少一枚樹脂薄膜層積 而成的板狀膜振動吸音材,形成膜振動吸音體,將此安裝 於隔音牆的音源側,藉由膜振動作用減低噪音。 本發明的第2樣態爲:一種隔音牆,其特徵爲:加工 至少一枚具有多數開口的板狀體與至少一枚樹脂薄膜層積 而成的板狀膜振動吸音材,形成膜振動吸音體,將此安裝 於隔音牆的音源側,藉由膜振動作用減低噪音;在構成該 隔音牆的隔音面板的側壁內側內襯有軟質纖維系多孔質吸 音材或連續氣泡型彈性泡沬吸音材。 經濟部智慧財產局員工消費合作社印製 本發明的第3樣態爲:如第1樣態所記載之藉由膜振 動作用減低噪音之隔音牆,其中前述膜振動吸音體的形狀 係板狀、波形或者圓筒狀。 / ' 本發明的第4樣態爲:一種隔音牆,其特徵爲:膜振 動吸音體的形狀爲板狀、波形或者圓筒狀,藉由第2樣態 所記載的膜振動作用,及根據內襯於構成隔音牆的隔音面 板側壁內側之軟質纖維系多孔質吸音材或者是連續氣泡型 彈性泡沬吸音材的細孔內的空氣粒子振動時的摩擦阻力所 ί紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) " " 494166 A7 __B7_ 五、發明説明(5 ) 達成的吸音作用加成效果來減低噪音。 藉由在構成隔音牆的面板的內面側壁內襯前述吸音 材,可以更進一步提高隔音牆的吸音特性。 本發明的第5樣態爲:一種透光型隔音牆,其特徵 爲:膜振動吸音材的吸音膜爲透明,而且前述隔音牆的遮 音板爲透明,藉由第1樣態及第3樣態所記載之膜振動作 用來減低噪音。 本發明的第6樣態爲:一種透光型隔音牆,其特徵 爲:膜振動吸音材的吸音膜爲透明,而且前述隔音牆的遮 音板爲透明,藉由申請專利範圍第2項及第4項所記載之 膜振動作用,及根據內襯於構成隔音牆的隔音面板側壁內 側之軟質纖維系多孔質吸音材或者是連續氣泡型彈性泡沬 吸音材的細孔內的空氣粒子振動時的摩擦阻力所達成的吸 音作用加成效果來減低噪音。 經濟部智慧財產局員工消費合作社印製 本發明的第7樣態爲:一種隔音牆頂部消音裝置,其 特徵爲:加工至少一枚具有多數開口的板狀體與至少一枚 樹脂薄膜層積而成的板狀膜振動吸音材成爲圓筒狀,在此 圓筒狀膜振動吸音體的內部***遮音板,藉由前述圓筒狀 膜振動吸音體的膜振動作用與前述遮音板的加成作用來減 低噪音。 本發明的第8樣態爲··一種透光型隔音強頂部消音裝 置,其特徵爲:第7樣態所記載的圓筒狀膜振動吸音體的 吸音膜,以及遮音板係透明的,藉由前述圓筒狀膜振動吸 音體的膜振動作用與前述遮音板的加成作用來減低噪音。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) '— -8- 494166 A7 B7 五、發明説明( 經濟部智慧財產局員工消費合作社印製 本發明的第9樣態爲:如第5樣態及第6樣態之透光 δί隔曰ilfei ’其中在膜振動吸音材的吸音膜爲透明的,而且 隔音牆的遮音板也是透明的透光型隔音牆的頂部,配設有 第8樣態之圓筒狀膜振動吸音體的吸音膜,以及遮音板爲 透明的透光型隔音牆頂部消音裝置。 本發明的第1 〇樣態爲:一種透光型隔音牆,其特徵 爲··在第9樣態所記載的透光型隔音牆的透光型隔音牆頂 部消音裝置旁,在與音源側相反之側設有由透明.樹脂板所 構成的傾斜分歧壁。 發明之實施形態 以下,參照圖面資料,說明本發明之透光型隔音牆以 及隔音牆頂部消音裝置。 又,於以下的說明,所謂的膜振動吸音材,是具有多 數開口的板狀體與樹脂薄膜的板狀層積體,所謂的膜振動 '~~~—一一 一— 吸音體是使用前述膜振動吸音材製作的吸音面板等,以及 對此膜振動吸音材賦予曲面者以及利用這些之吸音構造 mm 體。 此外,所謂的連續氣泡型彈性泡沬吸音材,是樹脂製 的具有非常緻密的內部細胞(細孔)構造,這些細胞(紐 孔)相互繫合使材料的表面內面成爲空氣可以通過的構造 (開細孔)的發泡體’音波(振動的空氣粒子)通過此細 孔內時受到摩擦阻力被變換爲熱能而產生吸音效果。 首先,使用第1圖說明本發明的膜振動吸音材的層構 請 先 閲 讀 背 面 之 注 意 事 項」 再 裝 訂 線 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -9 494166 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明(7 ) 成以及形成材料。 本發明所用的膜振動吸音材或者膜 發明的發明人在之前特開平1 0 — 2 2 提案的,係把具有多數開口的板狀體與 一層層積而得之層積體,考慮到吸音特 話,較佳者如第1圖(a )以及其b -圖(b )所示,最好具有至少1層之將 具有多數開口的板狀體1 2 (以下簡稱 而成的層構成。 此外,較佳者爲第1圖(c )所示 1 2的表面以樹脂薄膜覆蓋,藉由如此 的吸音特性。 進而,如第1圖(d )所示,將第 構成的兩面以樹脂薄膜1 4覆蓋亦可。 以更爲提高吸音特性,特別是在使用金 的本發明所使用的吸音體的場合,可以 水影響,大幅提高耐天候性。 又,本發明所使用的膜振動吸音體 述例子爲限,例如進而層積板狀體1 2 可,或者是將2枚樹脂薄膜1 4以板狀 數層積樹脂薄膜1 4亦可。 本發明所用的膜振動吸音材或構成 狀體1 2的材料並沒有特別限定,可以 佳者爲鋁、鋼等各種金屬材料,不銹鋼 振動吸音體,如本 2 1 7 0號公報所 樹脂薄膜分別至少 性以及機械強度的 b線剖面圖之第1 樹脂薄膜1 4,以 板狀體1 2 )夾持 ,將一方之板狀體 的構成可得更良好 1圖(b )所示的 藉由如此的構成可 屬製的板狀體1 2 保護板狀體不受雨 的層構成並不以上 或樹脂薄膜1 4亦 體1 2夾持等,副 膜振動吸音體的板 利用各種材料。較 等合金材料,或者 請 閱 讀 背 面 之· 注 意 事 再 填 寫 本4 頁着 裝 訂 線 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -10- 494166 A7 B7 五、發明説明(8 ) 後述之樹脂薄膜1 4等舉例出來的樹脂材料。 此外,更具體而言,梅狀體1 2可以使用前述各種材 料形成。例如把金屬板開孔加工而成的沖壓金屬板、金屬 網、伸展金屬(金屬網)、樹脂網或者開孔板等。此外, 板狀體1 2,也可以使用相同的材料,或者是以沖壓金屬 與樹脂網夾持樹脂薄膜1 4之構成,使用複數種相異的板 狀體亦可。 進而,如第1圖所示,在使用複數枚板狀體的場合, 開口的大小(單位面積的開口率)可以是相同的也可以是 不同的。藉由使用開口率相異的板狀體,可得更良好的吸 音特性。 此處’板狀體使用沖壓金屬或者金屬網等在板材面上 具有扭曲或凹凸者的場合,以施以沖壓加工或輥筒加工等 使表面的凹凸較爲平坦之後再使用較佳。 經濟部智慧財產局員工消費合作社印製 於使用在本發明的膜振動吸音材或膜振動吸音體,板 狀體與樹脂薄膜的接觸狀態對吸音效果影響很大。因此, 藉由使用這樣施以平坦加工者,可以提高兩者的接觸面 積,可得更良好的吸音特性。 板狀體的厚度並未有特別限定,可以因應要求的機械 強度、膜振動吸音體的使用尺寸等而適當決定即可,考慮 吸音特性、操作便利性、加工性、重量等,通常以 0 · 2mm〜2mm程度,較佳者爲〇 · 4mm〜 1 m m 〇 另一方面,膜振動吸音材所使用的樹脂薄膜1 4,可 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) ' -11 - 494166 A7 B7 五、發明説明(9 ) 以使用氯化乙烯系薄膜、聚乙烯系薄膜、聚丙烯系薄膜、 氟化乙烯系薄膜、聚氟化乙烯叉系薄膜、壓克力系薄膜等 各種習知的樹脂薄膜,考慮到吸音特性、耐天候性、耐久 性等的話’以氟化乙儲系薄膜、聚氟化乙烯叉系薄膜特別 適用。 使用於氟化乙烯系薄膜的氟化乙烯系樹脂,例如有各 種習知者,其中以四氟化乙烯(PTFE)、四氟化乙録 /聚乙烯共聚合體(ETFE)、三氟化乙烯( PCTFE)等較佳。 這些氟化乙烯系樹脂,具有準不可燃性,而且耐藥品 性、耐天候性、耐熱性都很優異。作爲聚乙烯叉系薄膜所 使用的聚乙烯叉系樹脂,有各種習知者,其中以二氟化乙 烯叉(P V D F )、氟化乙烯叉/硫化物等較佳。這些乙 烯叉系樹脂具有優異的耐藥品性與耐天候性。 如此的樹脂薄膜1 4的厚度並沒有特別限定,爲了獲 得適當的膜振動,實現良好的吸音特性,膜厚範圍在 4//m〜25//m之間,較佳者爲5//m〜15//m。 進而,關於本發明所使用的膜振動吸音材以及膜振動 吸音體的吸音機構,在前述特開平1 〇 一 2 2 2 1 7 0號 公報中本發明的發明人已有記載,請參照該公報。 亦即,如第2圖(a )所示,音波G入射至樹脂薄膜 1 4時,藉由抵達樹脂薄膜面的音波(振動的空氣)的作 用使樹脂薄膜1 4振動。亦即,音的能量被變換爲樹脂薄 膜1 4的振動而實現吸音作用(以下稱爲吸音作用a )。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 請 kj 閲 讀 背 面 I 事 再 填 寫 费丨 訂 線 經濟部智慧財產局員工消費合作社印製 -12- 494166 A7 B7 五、發明説明(l〇 ) 此外,入射至樹脂薄膜1 4的音波G,沿著樹脂薄膜 1 4表面流動,而藉由此音波的流動的黏性作用(對流動 之阻力)使音波的能量衰減而產生吸音作用(以下稱爲吸 音作用b )。 而且,如前述吸音作用a ,樹脂薄膜1 4振動的話, 藉由接觸於樹脂薄膜的板狀體1 2吸收振動,結果使音波 的能量被吸收,同時增大前述吸音作甩a的效果(以下稱 爲吸音作用c )。 進而,背後空氣層被確保的話,如前所述,藉由音波 的能量使膜振動,藉由此振動壓縮背後空氣層而實現吸音 作用(以下稱爲吸音作用d )。本發明所使用的膜振動吸 音材以及膜振動吸音體,藉由上述吸音作用a〜c以及吸 音作用d的加成效果,可以發揮極爲優異的吸音特性。 經濟部智慧財產局員工消費合作社印製 又,如第2圖(b)及(c )所示,具有複數樹脂薄 膜1 4的場合,上述吸音作用a〜c在各樹脂薄膜1 4實 現。亦即,如前所述,比起藉由以板狀體1 2挾持樹脂薄 膜1 4的第1圖(b )的構成而言,1個板狀體1 2的表 面以樹脂薄膜1 4覆蓋的第1圖(c )的構成可得更良好 的吸音特性,進而,兩面以樹脂薄膜1 4覆蓋的第1圖 (d )的構成,可得更良好的吸章特性。 接著,玻璃棉等軟質纖維系多孔質吸音材,如同前述 先行技術以及發明所欲解決的課題所敘述的,在封入隔音 牆內使用的場合,雖然有減低噪音的效果,但是完全沒有 透視性或透光性。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -13- 494166 A7 _B7_ 五、發明説明(n ) 此外,如第1 3圖的曲線d所示’板狀膜振動吸音體 面板的吸音率無法達到可以充分滿足的水準。在此,經過 本發明的發明人反覆銳意實驗檢討的結果,證實了藉由將 軟質纖維系多孔質吸音材或者連續氣泡型彈性泡沬吸音 材,在不損透視性或透光性的範圍下部份內襯於面板內 部,可藉此大幅改善前述板狀膜振動吸音體面板的吸音 率。 詳細而言,藉由在面板內部的側壁內襯厚度1 0〜 3 0 m m的前述軟質纖維系多孔質吸音材或者連續氣泡型 彈性泡沬吸音材1 〇 6 ’可以不犧牲透視性或透光性’而 大幅改善吸苜率。 僅靠著第1 2圖的·板狀膜振動體1 0 3而無法完全吸 盡的音波雖然會透過面板內,但是透過的音波到達透明的 樹脂製遮音板1 0 4而反射’根據通過被內襯於側壁 1 0 5的內側以及中隔板1 〇 2的連續氣泡型彈性泡沬吸 音材1 0 6的細孔內時的摩擦阻力造成的吸音作用來口及 音。 本發明之隔音牆,藉由將上述膜振動吸音體(3 5 ' 4 5、5 5、1 0 3 )使用於音源側(汽車或火車的行駛 側),有效的減低了對隔音牆外部的噪音水平’同時藉® 使用透明的遮音板(32、42、52、104)以及透 明的樹脂薄膜1 4而可得透光型的隔音牆。 此外,本發明的透光型隔音牆頂部消音裝置6 〇也藉 由圓筒狀膜振動吸音體(6 4 )的吸音作用與配設於圓筒 本紙張尺度適用中國國家標準(CNS ) Α4規格(21〇X297公釐) 請 先 閱 讀 背 之 注 意 項-再 填 寫裝 頁《 訂 線 經濟部智慧財產局員工消費合作社印製 -14- 494166 A7 B7 五、發明説明(12 ) 請 閲 讀 背 之 注 意 事 項 再 填 寫 本 頁 內的複數遮音板6 3,藉由來自音源的音波的消音與來自 音源的音波在頂部消音裝置的上端藉由複數次折射的折射 衰減,可以減低到達音圓的相反側(民宅側)的噪音水 準。藉由使用透明的樹脂薄膜1 4與透明的遮音板6 3也 可以確保透光性。 進而,藉由在本發明之透光型隔音牆頂部消音裝置 6 0之正下方,朝向與音源相反之側的民宅側,設置由透 明的樹脂板所構成的分歧壁9 0,可以更進一步.藉由音波 的繞射而減低噪音。 本發明的實施例所使用的板狀體,是對5 m m X 1 〇 mm的網目之鋁製伸展金屬,以及4mmX8mm的鋁製 伸展金屬施以輥輪加工降低凹凸,使表面平坦化。 經濟部智慧財產局員工消費合作社印製 以此2種鋁製伸展金屬,挾持厚度1 2 // m的透明 PTEF (聚四氟乙烯)製的薄膜,進而以覆蓋5mmX 1 Omm網目的鋁製伸展金屬的表面的方式層積同樣的 PTF E薄膜,製作第1圖(c )所示之層構成的板狀層 積體(吸音材)3 4。使用此板狀層積體(吸音材)3 4 製作下列3種吸音面板,測定殘響室法吸音率。 【實施例1】 <板狀膜振動吸音面板隔音牆 >(相關於申請專利範 圍第1、3、5項之實施例) 如第3圖(a)所示,以1000mm (長)X 1 000mm (寬)X9 5mm (高)的尺寸製作只有上 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -15- 494166 A7 __B7 _ _ 五、發明説明(13 ) 面開放的筐體3 1。又,此筐體的底面採用厚度5 m m的 透明樹脂製隔音板3 2,側壁3 3採用厚度1 m m的鋼 板,加工成爲箱形,組合寬度2 5 m m (亦即此側壁的厚 度)的板材而成者。 以閉塞此筐體3 1上面(開放面)的方式,切斷/加 工第1圖(c )所示的板狀層積體(吸音材)3 4而固 定,製作第3圖(a )所示的板狀腠振動吸音面板3 5。 關於此板狀膜振動吸音面板3 5,依照 J I S A 1 4 0 9 — 1 9 6 7號標準測定殘響室法吸音 率的結果,與其他面板的結果合倂表示於第1 〇圖a。由 此圖可知,在4 Ο Ο Η z得到0 · 7以上,在 1 Ο Ο Ο Η ζ得到0 · 8以上的高吸音率。 於第3圖(b ),顯示組入此板狀膜振動吸音面板 3 5的狀態之透光型隔音牆3 0的正面圖。 板狀膜振動吸音面板3 5,是由Η型鋼製的基礎3 7 立起Η型鋼製的支柱3 6,在此Η型鋼製的支柱3 6之間 以落入方式設置。 【實施例2】 <波形膜振動吸音面板隔音牆 >(相關於申請專利範 圍第1、3、5項之實施例) 如第4圖(a)所示,以2000mm(長)Χ 5 0 〇mm (寬)Χ9 5mm (高)的尺寸製作只有上面 開放的筐體4 1。又’此筐體4 1的底面採用厚度5 m m 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 請 先 閲 讀 背 δ I 事 項-再 填 寫盤 本扇衣 頁i 訂 線 經濟部智慧財產局員工消費合作社印製 16 - 494166 A7 B7 ________ 五、發明説明(14 ) 的透明樹脂製隔音板4 2,側壁4 3採用厚度1 m m的鋼 板,加工成爲箱形,組合寬度2 5 m m (亦即此側壁的厚 度)的板材而成者。 以閉塞此筐體4 1上面(開放面)的方式,切斷第1 圖(c )所示的板狀層積體(吸音材),固定住加工爲波 形的波形膜振動吸音體4 4,製作第4圖(a )所示的波 形膜振動吸音面板4 5。 波形膜振動吸音體4 4的波浪的間隔(由波峰到下一 個波峰爲止的距離)爲3 2 5 m m。此外,波峰部份的空 氣層(從筐體底面起算的距離)爲9 5 m m,波谷部份的 空氣層爲5 Omm。亦即,波的振幅爲4 5mm。 關於此波形膜振動吸音面板4 5,依照 J I S A 1 4 0 9 - 1 9 6 7號標準測定殘響室法吸音 率的結果,與其他面板的結果合倂表示於第1 0圖b。由 此圖可知,在4 0 0 Η z得到0 . 7以上,在 1 0 0 0 Η ζ得到〇 · 8以上的高吸音率。 經濟部智慧財產局員工消費合作社印製 於第4圖(b ),顯示組入此波形膜振動吸音面板的 狀態之透光型隔音牆4 0的正面圖。 波形膜振動吸音面板,是由Η型鋼製的基礎4 7立起 Η型鋼製的支柱4 6,在此Η型鋼製的支柱4 6之間以落 入方式設置。 【實施例1】 <板狀膜振動吸音面板隔音牆 >(相關於申請專利範 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X297公釐) -17- 494166 A7 B7 _ __ 五、發明説明(15 ) 圍第1、3、5項之實施例) 如第3圖(a)所示,以1000mm (長)X 1000mm (寬)X95mm (高)的尺寸製作只有上 面開放的筐體3 1。又’此筐體的底面採用厚度5mm的 透明樹脂製隔音板3 2 ,側壁3 3採用厚度1 m m的鋼 板,加工成爲箱形,組合寬度2 5 m m (亦即此側壁的厚 度)的板材而成者。 以閉塞此筐體3 1上面(開放面)的方式,切斷/加 工第1圖(c )所市的板狀層積體(吸苜材)3 4而固 定,製作第3圖(a )所示的板狀膜振動吸音面板3 5。 關於此板狀膜振動吸音面板3 5,依照 J I S A 1 4 0 9 - 1 9 6 7號標準測定殘響室法吸音 率的結果,與其他面板的結果合倂表示於第1 〇圖a。由 此圖可知,在4 0 0 Η z得到0 · 7以上,在 1 0 0 0 Η ζ得到〇 · 8以上的高吸音率。 於弟3圖(b ),顯不組入此板狀膜振動吸音面板 3 5的狀態之透光型隔音牆3 0的正面圖。 經濟部智慧財產局員工消費合作社印製 7 間 3 之 礎 6 基 3 的柱 製支 鋼.的 型製 H鋼 由型 是 Η ’ 此 5 在 3 , 板6 面 3 音柱 吸支。 動的置 振製設 膜鋼式 狀型方 板 Η 入 起落 立以 利 專 請 串 於 關 相. Γν > .牆 音 隔 板例 面施 音實 吸之 動項 振 5 膜、 1 狀 3 3 筒 、 | 員一 rH 施 < 第 實 圍 [ 範 準 標 I家 國 一國 I中 用 j適 -尺 張 紙 本 Μ S Ν 釐 公 97 2 *18- 494166 A7 B7 _ 五、發明説明(16 ) 請 先 閲 讀 背 面 之 注 意 事 項 再 填 寫 本 頁 如第5圖(b)所示,以2000mm (長)X 1000mm (寬)X95mm (高)的尺寸製作只有上 面開放的筐體5 1。又’此筐體5 1的底面採用厚度 5 m m的透明樹脂製隔音板5 2,側壁5 3採用厚度 1 m m的鋼板,加工成爲箱形,組合寬度2 5 m m (亦即 此側壁的厚度)的板材而成者。 於此筐體5 1的開放面,切斷第1圖(c )所示的板 狀層積體(吸音材),如第5圖(a )所示,製作外徑 9 5mm,長度9 3 0mm的圓筒狀膜振動吸音體5 4。 將此圓筒狀膜振動吸音體5 4以第5圖(b )的方式安裝 於上述筐體5 1內。此圓筒狀膜振動吸音體5 4的安裝間 隔(圓筒與圓筒之間隔)爲6 2 m m。圓筒的安裝間隔, 由透過性的觀點來看是越大越好,但是間隔太大的話,吸 音率會降低,所以最好是在圓筒外徑的範圍內。 又,圓筒狀膜振動吸音體5 4的安裝方向並不限於垂 直方向’也可以是在水平方向,或者是在任意角度上設 置 經濟部智慧財產局員工消費合作社印製 關於此圓筒狀膜振動吸音面板5 5,依照 J I S A 1 4 0 9 — 1 9 6 7號標準測定殘響室法吸音 率的結果,與其他面板的結果合倂表示於第1 〇圖c。由 此圖可知,在圓筒狀膜振動吸音體5 4的安裝間隔爲6 2 m m的場合,在4 0 〇 Η z得到〇 · 7以上,在 1 0 0 0 Η ζ得到〇 · 8以上的高吸音率。 透過此間隔改善了透光性,特別是從高速行駛的車 本紙張尺度適用中國國家標準(CNS ) Α4規格(2ΐ〇χ297公釐) -19- 494166 A7 ___B7 五、發明説明(17 ) 內,可以透過此間隔而大幅改善眺望狀況。 於第5圖(c ),顯示組入此圓筒狀膜振動吸音面板 的狀態之透光型隔音牆5 0的正面圖。 圓筒狀膜振動吸音面板,是由Η型鋼製的基礎5 7立 起Η型鋼製的支柱5 6,在此Η型鋼製的支柱5 6之間以 落入方式設置。 【實施例4】 <透光型隔音牆頂部消音裝置 >(相關於申請專利範 圍第7、8項之實施例) 第6圖顯示透光型隔音牆頂部消音裝置6 0之立體 圖。 加工與實施例1所使用的層積體(吸音材)相同的膜 振動吸音材,形成外徑5 0 OmmX長度1 〇 〇 〇mm的 圓筒狀膜振動吸音體6 4。 在圓筒狀膜振動吸音體6 4的兩端外周以及內周部 份,把板厚1 · 5 m m X寬度2 0 m m的鋁製板加工爲環 狀,於2個此環6 5之間挾持上述圓筒狀膜振動吸音體 6 4而補強之。挾持圓筒狀膜振動吸音體6 4的2個環 6 5相互藉由螺絲來固定。 此外,隔音牆頂部消音裝置用透明遮音板6 3,是切 斷接合厚度5 m m的透明樹脂製平板.,把高度爲 4 9 8mmX長度爲1 〇 〇 〇mm的垂直板6 1與寬度 4 9 8mmX長度1 〇 〇 〇mm的水平板6 2形成爲十字 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 請 先 閲 讀 背 注 意 事 項· 再 填 f裝 頁i 訂 線 經濟部智慧財產局員工消費合作社印製 -20 494166 A7 _ B7 _ 五、發明説明(18 ) 狀。 將此隔音牆頂部消音裝置用透明遮音板6 3***前述 圓筒狀膜振動吸音體6 4中,對安裝於前述環6 5內側的 遮音板固定用金屬件6 6以螺絲鎖定製作透光型隔音牆頂 部消音裝置6 0。 在第8圖(a )顯示將此透光型隔音牆頂部消音裝置 6 0配設於波形膜振動吸音面板隔音牆8 1的狀態之正面 圖,於第8圖(b )顯示b — b線剖面圖。 又,***透光型隔音牆頂部消音裝置6 0的隔音牆頂 部消音裝置用透明遮音板6 3的形狀並不以十字型爲限 定,也可以是I字形、V字形或者是米字形亦可。 【實施例5】(相關於申請專利範圍第5、8、9項之實 施例) 本實施例爲了確認在音源側設置膜振動吸音體的隔音 牆’以及在此隔音牆的頂部設置之透光型隔音牆頂部消音 裝置的效果而實施現場測試。 經濟部智慧財產局員工消費合作社印製 第1 1圖顯示現場測試的實施要領。把高度3 . 3 m的 一對隔音牆1 1 1 ,以3 0 m的長度隔開1 5 m的間隔隔 開設置。在其中央部之0·5m高度的位置設置揚聲器 1 1 2。此外,把距離隔音牆5 m、1 〇 m的位置,高度 1 · 2 m的2個地點(P — 1 / P - 2 )作爲測定點 113,在此設置麥克風114。 使產生 500Hz、1000Hz、2000Hz 的 I紙張尺度適用中國國家標準(CNS ) A4規格(2l〇x297公釐)' 21- 494166 m ’厚度5 m m )的波形膜振動 m的波形膜振動 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明説明(19 ) 1 / 1八度噪音,將此作爲試驗音源。試驗音源的強度調 整爲在麥克風前lm的地點成爲1 〇 〇 dB。 首先’作爲比較例,確認高度3 · 的樹脂製隔音牆的遮音效果。 其次,作爲實施例W,將第4圖( 吸音面板4 5重疊6段,使用高度3 · 吸苜面板隔苜牆7 0確認減音效果。 第7圖(a )顯示把波形吸音面板4 5重疊6段之波 形膜振動吸音面板隔音牆7 0的正面圖,此外,(b )圖 顯示其a _ a線剖面圖。 減音效果藉由從分別的測定點(P — 1 / P — 2 ) 1 1 3之比較例P的音壓水平(d B )減掉實施例W的音 壓水平(dB)來求得,整理於表1。 【表 頻率(Hz) 測定點 減音效果(dB) =比較例P_實施例W 500 P-1 1.3 P-2 0.9 1000 P-1 2.2 P-2 1.8 2000 P-1 1.0 P-2 0.6 效段 的上 ο 最 6 牆 置音 裝隔 音板 消面 部音 頂吸 嗇» 音振 隔膜 型形 光波 透的 認 W 確例 了施 爲實 , 去 外除 此在 果 本紙張尺度適用中國國家標準(CNS ) A4規格(210Χ297公釐) -22- 494166 A7 B7___ 五、發明説明(20 ) 的面板的狀態下,亦即在重疊5段面板的狀態下’在此隔 音牆的最上段處配設透光形隔音牆頂部消音裝置6 0 ’將 此作爲實施例R。 於第8圖(a ) ’顯示重疊5段波形吸音面板4 5的 狀態之隔音牆8 1的頂部配設透光型頂部消首裝置6 〇的 狀態之正面圖。此外,於(b )圖顯示其b 一 b線剖面 圖。 透光型頂部消音裝置6 0的效果也同樣藉由從前述波 形膜振動吸音面板隔音牆7 0所求得的音壓水平(當作比 較例W )減掉把波形膜振動吸音面板重疊5段的隔音牆 8 1的頂部配設透光型頂部消音裝置6 〇的實施例R的音 壓水平(d B )來求得,整理於表2。 [表2 ] 頻率(Hz) 測定點 減音效果(dB) =比較例W-實施例R 500 P-1 2.1 P-2 1.4 1000 P-1 3.5 P-2 2.6 2000 P-1 8.6 P-2 5.9 經濟部智慧財產局員工消費合作社印製 由表1可知,在測定點P - 1 ,波形膜振動吸音面板 隔音牆的噪音減低效果爲1〜2 d B ’由表2可知,透光 型頂部消音裝置6 0的效果爲2〜9 d B,以及複合效果 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公餐1 — -23 - 494166 A7 __B7 五、發明説明(21 ) 可得3〜1 1 d B的噪音降低效果。 【實施例6】(相關於申請專利範圍第1 〇項之實施例) 使用在前述實施例5的實施例R所使用的透光型隔音 牆8 0 (第8圖),進而如第9圖所示,藉由最上段部的 波形吸音面板的中間部,在與音源側相反之側,設有由透 明的樹脂板所構成的傾斜的透光型分歧壁9 1。 樹脂板的板厚爲5 m m,透光型分歧壁9 1係在Η型 鋼製的支柱所熔接的安裝架台9 2上以螺絲安裝。透光型 分歧壁9 1與隔音牆所夾的角度爲4 5度。此外,透光型 分歧壁9 1的頂點與透光型隔音牆頂部消音裝置6 0的頂 點爲相同高度。 現場測試的實施要領與實施例5的要領相同。 比較例與實施例6的實施例R相同,亦即,爲第8圖 所示的透光型隔音牆8 0的事例,將此作爲比較例R。 此外’於上述比較例R將具有前述透光型分歧壁的透 光型隔音牆9 0的實施例作爲實施例D,求得測定點(Ρ 經濟部智慧財產局員工消費合作社印製 差 ρ Β \ d 1 ( 把 與 R 例。 較3 比表 之於 3示 1顯 1果 }結 平 水 壓 音 之 D 例 施 本紙張尺度適用中國國家標準(CNS) A*規格(210'χ297公釐) -24 - 494166 A7 B7 五、發明説明(22 【表 頻率(Hz) 測定點 減音效果(dB) =比較例R-實施例D 500 P-1 0.3 P-2 0.2 1000 P-1 1.5 P-2 1.2 2000 P-1 2.1 P-2 1.6 由以上現場測試結果可確認本發明之效果。 【實施例7】< 側壁內襯板狀膜振動吸音面板隔音牆> (相關於申請專利範圍第2、4項之實施例) 經濟部智慧財產局員工消費合作社印製 如第1 2圖(a )所示,製作長度1 9 1 OmmX寬 度9 3 OmmX高度9 5mm僅有上面爲開放的筐體 1 Ο 1。進而,在筐體1 〇 1的長度方向中央部設有鋼板 製的中隔板1 0 2。於第1 2圖(b )顯示d — d線剖面 圖。 設置中隔板1 〇 2的目的,在於板狀膜振動吸音體 1 0 3的尺寸如本實施例這樣增大的話,有可能因爲風壓 而在面板的中央部產生撓曲,因此藉由中隔板來防止。 又,此筐體1 Ο 1的底面爲厚度5mm的透明樹脂製 遮音板1 0 4,側壁1 〇 5使用厚度1 m m的鋼板加工成 爲箱型,組合寬度2 5 m m (亦即此爲側壁的厚度)的板 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -25- S A 1 4 0 9 經濟部智慧財產局員工消費合作社印製 494166 A7 B7 五、發明説明(23 ) 材而成者。 於此筐體1 0 1的側壁1 0 5內側,內襯厚度 2 5 m m、高度9 5 m m的連續氣泡型彈性泡沬吸音材 1 0 6以厚度2 1 //m的氟化乙烯系薄膜1 〇 7包覆而成 者。 以閉塞前述筐體1 0 1的上面(開放面)的方式,切 斷/加工而固定第1圖(c )所示的板狀層積體(吸音 材)3 4,如第1 2圖(b )所示安裝板狀膜振動吸音體 1 0 3,製作側壁內襯的板狀膜振動吸音面板1 0 8。 關於此側壁內襯的板狀膜振動吸音面板1 0 8,依照 1 9 6 7號標準測定殘響室法吸音 率的結果,與沒有內襯的面板的殘響室法吸音率的結果合 倂表示於第1 3圖。由此圖可知,內襯連續氣泡型彈性泡 沬吸音材1 0 6的第1 3圖的e曲線的場合,與第1 3圖 的d曲線所示之沒有內襯的比較例相比,在所有的頻帶區 域都提尚吸苜率。 發明之效果 如以上所詳述,藉由使用本發明之隔音牆,可以提供 視野良好的透光型隔音牆。此外,藉由使用具有透光性的 膜振動吸音體與遮音板作爲隔音牆頂部消音裝置的構成素 材,可以提供具有透光性的隔音牆頂.部消音裝置。 此外,藉由在與音源側相反之側的頂部消音裝置旁配 設分歧壁,可以更具有噪音降低效果。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 請 先 閱 讀 背 面 之 注‘ 意 事 項· 再 填 本羞 ;# 裝 訂 線 # -26 - 494166 A7 B7 五、發明説明(24 ) 藉由將本發明的隔音牆、隔音牆頂部消音裝置以及分 歧壁使用於高架高速公路或是鐵路,.可以減輕對道路或鐵 路兩側的民宅的日照影響而且可以減低噪音。 此外,因爲也確保透過此隔音牆之視野性,所以也可 以從車內眺望。 圖面之簡單說明 第1圖(a) 、(b) 、(C)及(d)係供說明膜 振動吸音體的層狀構成之槪念圖。 第2圖(a ) 、( b )及(c )係供說明膜振動吸音 體的吸音作用之槪念圖。 第3圖(a )係板狀膜振動吸音面板的立體圖, (b )係組入板狀膜振動吸音面板的狀態之透光型隔音牆 的正面圖。 第4圖(a )係波形膜振動吸音面板的立體圖, (b )係組入波形膜振動吸音面板的狀態之透光型隔音牆 的正面圖。 經濟部智慧財產局員工消費合作社印製 第5圖(a)係圓筒狀吸音體的立體圖,(b)係圓 筒狀膜振動吸音面板的正面立體圖,(c )係組入圓筒狀 膜振動吸音面板的狀態之透光型隔音牆的正面圖。 第6圖係透光型隔音牆頂部消音裝置的立體圖。 第7圖(a )係波形膜振動吸音面板隔音牆的正面 圖,(b )係a — a線剖面圖。 第8圖(a )係在波形膜振動吸音面板隔音牆的頂部 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -27- 494166 A7 B7 五、發明説明(25 ) b 配設透光型隔音牆頂部消音裝置的狀態之正面圖 係b — b線剖面圖。 第9圖(a )係在波形膜振動吸音面板隔音牆的頂部 配設透光型隔音牆頂部消音裝置,進而配設分歧壁的狀態 之正面圖 請 先 閲 讀 背 面 之 注 意 事 項 再 填 寫 本 頁 b )係c 一 c線剖面圖。 第1 0圖係顯示膜振動吸音面板的殘響室法吸音率之 測定結果。 第1 1圖係說明現場測試的實施要領之圖。 第1 連續氣泡型彈性泡沬之板狀膜振動吸 音面板之立體b )係d - d線剖面圖。 第1 3圖係板狀膜振動吸音面板(d )與內襯連續氣 泡型彈性泡沬之板狀膜振動吸音面板(e )之殘響室法吸 音率之測定結果。 符號說明 12 (具有多數開口之)板狀體 14 樹脂薄膜 經濟部智慧財產局員工消費合作社印製 30 板狀膜振動吸音面板隔音牆 31、 41、51、101 筐體 32、 42、52、104 透明的樹脂製遮音板 3 3、4 3、5 3、1 0 5 側壁 3 4 板狀層積體(吸音材) 4 0、7 0、8 1 波型膜振動吸音面板隔音牆 44 波型膜振動吸音體 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -28 ^166 ^166 經濟部智慧財產局員工消費合作社印製 A7 ^^_B7_ 五、發明説明(2ό ) 5 4 > 6 4 圓筒狀膜振動吸音體 3 5 板狀膜振動吸音面板 4 5 波形膜振動吸音面板 5 0 圓筒狀膜振動吸音面板隔音牆 5 5 圓筒狀膜振動吸音面板 1 0 8 內襯連續氣泡型彈性泡沬之板狀膜振動吸音 面板 36、 46、56、86、96 Η型鋼製製支柱 37、 47、57、77、87、87 Η型鋼製基 礎 60 透光型隔音牆頂部消音裝置 6 1 垂直板 6 2 水平板 ’ 6 3 隔音牆頂部消音裝置用透明遮音板 6 5 環 6 6 遮音板固定金屬件 6 7 .圓 筒 狀 膜 振 動 吸 "jwjl 體安裝 板 8 0 透 光 型 隔 音 牆 9 0 具 透 光 型 分 歧 壁 之 透光型 隔 音 9 1 透 光 型 分歧 壁 9 2 安 裝 架 台 1 0 2 中 隔 板 1 0 3 板 狀 膜 振 動 吸 體 1 0 6 連 續 氣 泡 型 彈 性泡沬吸 rwj*! 材 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐) -29- 494166 A7 B7 五、發明説明(27 ) 10 7 氟化乙烯系薄膜 10 8 側壁內襯膜振動吸音面板 111 隔音牆 112 揚聲器 113 測定點 114 麥克風 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -30-494166 A7 ___ B7______ V. Description of the invention (]) The technical field to which the invention belongs Please read% back note and fill in this page This invention belongs to the technical field of road or railway sound insulation wall and silencing device on the top of the wall. In detail, the present invention relates to a sound insulation wall and a sound insulation device on the top of the sound insulation wall. The sound insulation wall not only has sound absorption characteristics, but also has a see-through or light-transmitting membrane vibration sound absorption body through a sound absorption body as necessary. And the top of the sound insulation wall muffler. In the prior art, generally speaking, as a sound insulation wall for roads or railways, the sound source side is made of a metal plate with many cracks, and the back plate is in a metal casing made of a metal plate in order to prevent ultraviolet rays or rain. Deterioration phenomenon, and insert a soft fiber porous sound-absorbing material such as glass wool protected with a weather-resistant film (PVF). In addition, a light-transmitting type soundproof wall made of transparent polycarbonate is exemplified as a method for responding to the sunlight problem, the landscape problem, and the vision problem of the residents on both sides of the road. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. However, with the increase in traffic volume and the increase in large vehicles, traffic noise increases, especially in urban areas. The problem is getting worse. It is a heightened soundproof wall, which has restrictions on the use of roads or road structures, and the aforementioned problems in sunlight or landscape. That is, it is hoped to develop a lower height, higher sound insulation effect, and landscape and light transmission. Soundproof wall. As a countermeasure for preventing the increase of the sound insulation wall, one method is to apply the Chinese National Standard (CNS) A4 specification (210X297 mm) to the top paper size. -4- 494166 A7 B7 V. Description of the invention (2). A method to make sound waves from a noise source be silenced, or to diffract sound waves from a noise source at the end of a sound insulation wall to increase the diffraction distance to the opposite side of the sound source, and to reduce the sound to improve the sound insulation effect, or to make Sound waves emitted from a noise source are refracted and interfered, and a sound reduction method based on the interference principle to make a sound reduction region has been put into practical use. For example, Japanese Patent Laid-Open No. 6-2 3 5 2 0 9 discloses a sound insulation device on the top of a sound insulation wall with a convex shape that holds sound-absorbing materials such as glass wool between an inner panel such as a tin iron plate and a porous aluminum plate. In addition, Japanese Unexamined Patent Publication No. 7-1880 77.9 discloses a cylindrical soundproofing wall top muffler made of an aluminum sound-absorbing material formed by crimping aluminum fibers. In addition, in Japanese Patent Application Laid-Open No. 9-2646 006, it is disclosed that the top of a sound insulation wall provided with a first branch wall inclined toward the sound source side and a second branch wall inclined toward the side opposite to the sound source side is also muffled. Device. Issues to be Solved by the Invention Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs First, general sound insulation walls are made of weather-resistant film (PVF) to protect the former soft fiber-based porous sound-absorbing materials such as glass wool and sealed in steel plates. Although the noise reduction effect of the road or railroad (on the sound source side) is very good, it has caused problems in the photos of the houses on both sides of the road or problems in the landscape because it obscures the view overlooking the road. It also caused a problem that the passengers on the car could not look at the scenery outside the car. In addition, sound-proof walls using light-transmitting sound-shielding panels are excellent in terms of visual field or landscape for residential buildings, but only have sound insulation effects. The paper size is applicable to China National Standard (CNS) A4 (210X297 mm). ) -5- 494166 A7 _______B7 V. Description of the invention (3) Therefore, it is not expected to reduce the noise reduction effect on the road or railway (source side). That is, the sound pressure level on the sound source side is still maintained at a high level. 'As a result, the noise reduction effect on residential buildings is not sufficient. In addition, 'the cross section of the sound insulation wall recently installed on the top of the highway is a convex or circular cylindrical muffler, or a muffler with a divergent cross section is also opaque. The problem of daylight in residential houses is worsening. The purpose of the present invention is to solve the above-mentioned technical problems, and to appropriately combine a sound-shielding plate with a translucent property, a membrane vibration sound-absorbing body, and a soft fiber-based porous sound-absorbing material or a continuous bubble-type elastic foam sound-absorbing material, so as to provide no damage And translucent soundproof wall. In addition, the present invention provides a light-transmitting sound-absorbing wall top muffler by using a light-transmitting membrane vibration sound absorbing body and a sound-shielding plate as constituent materials of the sound-absorbing wall top muffler. Means for solving the problem The applicant of the present invention printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs has proposed to laminate aluminum expanded metal with a fluorinated vinyl film and / or a polyethylene-based film A sound-absorbing material (Japanese Patent Publication No. 6-4 9 3 4 8), or a sound-absorbing material obtained by holding a resin film in a plate-like body having a plurality of openings and having different opening ratios (Japanese Patent No. 2 5 1 8 5 8 9) and a film vibration sound absorbing body characterized in that the sound absorbing material has a curved surface (Japanese Patent Laying-Open No. 10-2 2 2 1 70). These sound-absorbing materials and sound-absorbing bodies both use the film vibration of the thin film. According to the paper size, the Chinese National Standard (CNS) A4 specification (210X297 mm) is applied. -6-494166 A7 _B7____ 5. Description of the invention (4) Use these films for Various applications can not only achieve good sound absorption effects, but also ensure visibility through sound-absorbing materials and sound-absorbing bodies. Here, the present invention intends to review that the sound absorbing material and the sound absorbing body are arranged inside (the sound source side) of a conventional light-transmitting soundproof wall, and that the sound absorbing material and the sound absorbing body having translucency are used as the existing ones. The material constituting the muffler on the top of the soundproof wall. A first aspect of the present invention is: a sound insulation wall, characterized in that at least one plate-shaped body having a plurality of openings and at least one resin film laminated with a plate-shaped film vibration sound-absorbing material are processed to form a film vibration sound-absorbing material This is installed on the sound source side of the sound insulation wall, and the noise is reduced by the vibration of the membrane. A second aspect of the present invention is: a sound insulation wall, characterized in that at least one plate-shaped body having a plurality of openings and at least one resin film laminated with a plate-shaped film vibration sound-absorbing material are processed to form a film vibration-absorbing sound This sound wall is installed on the sound source side of the sound insulation wall to reduce noise by membrane vibration. The inside of the side wall of the sound insulation panel constituting the sound insulation wall is lined with a soft fiber porous sound absorption material or a continuous bubble type elastic foam sound absorption material. . The third aspect of the present invention printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs is the sound insulation wall for reducing noise by membrane vibration as described in the first aspect, wherein the shape of the membrane vibration sound absorbing body is plate-like, Wavy or cylindrical. / 'A fourth aspect of the present invention is a sound insulation wall characterized in that the shape of the membrane vibration sound absorbing body is plate-shaped, wave-shaped, or cylindrical, and the membrane vibration effect described in the second aspect is based on The friction resistance during vibration of air particles inside the pores of a soft fiber-based porous sound-absorbing material or a continuous-bubble elastic foam sound-absorbing material lined inside the side wall of a sound-proof panel constituting a sound-proof wall. The paper size applies Chinese national standards ( CNS) A4 specification (210X297 mm) " " 494166 A7 __B7_ V. Description of the invention (5) The sound absorption effect added effect is achieved to reduce noise. By lining the aforementioned sound absorbing material on the inner side wall of the panel constituting the sound insulation wall, the sound absorption characteristics of the sound insulation wall can be further improved. A fifth aspect of the present invention is a light-transmitting sound-insulating wall, characterized in that the sound-absorbing film of the film vibration-absorbing material is transparent, and the sound-shielding plate of the sound-insulating wall is transparent. According to the first aspect and the third aspect, The film's vibration effect is recorded to reduce noise. A sixth aspect of the present invention is: a light-transmitting sound-proof wall, characterized in that the sound-absorbing film of the film vibration sound-absorbing material is transparent, and the sound-shielding plate of the sound-proof wall is transparent. The vibration effect of the film described in 4 items and the vibration of air particles in the pores of the soft fiber based porous sound-absorbing material or the continuous bubble type elastic foam sound-absorbing material lined on the inside of the side wall of the sound insulation panel constituting the sound insulation wall The sound absorption effect achieved by friction resistance reduces noise. The seventh aspect of the invention printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs is: a sound insulation device at the top of a soundproof wall, characterized in that at least one plate-like body with a plurality of openings is processed and at least one resin film is laminated to The formed sheet-shaped film vibration sound-absorbing material becomes cylindrical, and a sound-shielding plate is inserted inside the cylindrical film vibration- sound-absorbing body, and the addition of the sound-shielding plate by the film-vibration effect of the cylindrical film vibration- sound-absorbing body To reduce noise. The eighth aspect of the present invention is: a light-transmitting type soundproof and strong top muffler, characterized in that the sound-absorbing film of the cylindrical film vibration sound-absorbing body and the sound-shielding plate according to the seventh aspect are transparent, and The film vibration effect of the cylindrical film vibration sound absorbing body and the addition effect of the sound shielding plate reduce noise. This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) '— -8- 494166 A7 B7 V. Description of the invention (The ninth aspect of the invention printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs is as follows: In the fifth and sixth aspects, the light-transmitting δί is called ilfei 'wherein the sound-absorbing film of the film vibration sound-absorbing material is transparent, and the sound insulation board of the sound insulation wall is also the top of the transparent light-transmission sound insulation wall, and is provided with The eighth aspect of the sound absorption film of the cylindrical film vibration sound absorbing body, and the top of the sound transmission plate of the transparent sound-proof sound insulation wall. The tenth aspect of the present invention is: a light-transmitting sound insulation wall, which is characterized by In the ninth aspect, an oblique branch wall made of a transparent resin plate is provided on the side of the top of the light-transmitting sound-insulating wall of the light-transmitting sound-insulating wall, which is opposite to the sound source side. In the following embodiments, the light-transmitting soundproof wall and the top of the soundproof wall sound-absorbing device of the present invention will be described with reference to drawings. In the following description, the so-called film vibration sound-absorbing material is a plate-shaped body and a resin film having a large number of openings. of Laminated body, so-called film vibration '~~~ — one by one — sound absorbing body is a sound absorbing panel made of the aforementioned film vibration sound absorbing material, etc., and those who give curved surface to this film vibration sound absorbing material, and use these sound absorption structures mm In addition, the so-called continuous-bubble elastic foam absorber is made of resin and has a very dense internal cell (fine pore) structure. These cells (button holes) are interconnected with each other so that the inner surface of the material can pass through. The structure (open pores) of the foam 'sound waves (vibrating air particles) passes through the pores, and the frictional resistance is converted into thermal energy to generate a sound absorption effect. First, the film vibration sound absorption of the present invention will be described using FIG. 1. Please read the precautions on the back side of the material structure. ”The binding paper size is applicable to the Chinese National Standard (CNS) A4 (210X297 mm) -9 494166 A7 B7. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. Explanation (7) Formation and forming materials. The film vibration sound absorbing material used in the present invention or the inventor of the film invention was previously disclosed in Japanese Patent Laid-Open No. Hei 10-2 2 The proposal is a laminated body obtained by laminating a plate-shaped body with a plurality of openings and a layer. Considering sound absorption, the better one is shown in Figure 1 (a) and its b-graph (b). It is preferable to have at least one layered plate-like body 12 (hereinafter referred to simply as a layer) having a large number of openings. It is preferable that the surface of 12 shown in FIG. 1 (c) is covered with a resin film. Such sound absorption characteristics. Further, as shown in FIG. 1 (d), both sides of the first structure may be covered with a resin film 14. In order to further improve the sound absorption characteristics, particularly in the present invention using gold, In the case of a sound absorbing body, the influence of water can be greatly improved, and the weather resistance is greatly improved. Moreover, the examples of the film vibration sound absorbing body used in the present invention are limited, for example, the plate-shaped body 1 2 may be laminated, or two resin films 1 may be used. 4 The resin film 1 4 may be laminated in a plate-like number. The material of the film vibration sound absorbing material or the constituent body 12 used in the present invention is not particularly limited, and may be various metal materials such as aluminum and steel, and the stainless steel vibration sound absorbing body, as in the resin film disclosed in the Japanese Patent No. 2 170 At least the first resin film 14 of the cross-sectional view of line b with mechanical strength is sandwiched by a plate-shaped body 1 2), and the structure of one plate-shaped body can be better, as shown in FIG. 1 (b). Such a structure can be made of a plate-like body 1 2 that protects the plate-like body from rain, and the resin film 14 and the body 12 are sandwiched. The plate of the secondary film vibration sound absorbing body uses various materials. Equivalent alloy material, or please read the note on the back. Please fill in this page. Binding line The paper size is applicable to Chinese National Standard (CNS) A4 specification (210X297 mm) -10- 494166 A7 B7 V. Description of the invention (8 ) Resin films 14 and other resin materials exemplified below. Further, more specifically, the plum body 12 can be formed using the aforementioned various materials. For example, a punched metal plate, a metal mesh, a stretched metal (metal mesh), a resin mesh, or a perforated plate formed by cutting a metal plate into a hole. In addition, the plate-like bodies 12 may be made of the same material, or a structure in which a resin film 14 is sandwiched between a punched metal and a resin net, and a plurality of different plate-like bodies may be used. Furthermore, as shown in FIG. 1, when a plurality of plate-like bodies are used, the size of the openings (opening ratio per unit area) may be the same or different. By using plate-like bodies having different aperture ratios, more excellent sound absorption characteristics can be obtained. Here, when the plate-shaped body is formed by using a stamped metal or a metal net having distortions or irregularities on the plate surface, it is preferable to use a stamping process or a roller process to flatten the irregularities on the surface. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. The membrane vibration sound absorbing material or membrane vibration sound absorbing body used in the present invention, the contact state between the plate-shaped body and the resin film greatly affects the sound absorption effect. Therefore, by using a flat-worker in this way, the contact area between the two can be increased, and more favorable sound absorption characteristics can be obtained. The thickness of the plate-shaped body is not particularly limited, and may be appropriately determined according to the required mechanical strength, the use size of the film vibration sound-absorbing body, and the like. Considering the sound absorption characteristics, ease of operation, processability, weight, etc., it is usually 0. 2mm ~ 2mm, more preferably 0.4mm ~ 1mm. On the other hand, the resin film used for the film vibration sound-absorbing material 14 can meet the Chinese National Standard (CNS) A4 size (210X297 mm) for this paper size. '-11-494166 A7 B7 V. Description of the invention (9) The use of vinyl chloride film, polyethylene film, polypropylene film, fluorinated ethylene film, polyvinyl fluoride fork film, acrylic Various conventional resin films, such as films, are particularly suitable for the use of ethylene fluoride storage film and polyvinyl fluoride fork film in consideration of sound absorption characteristics, weather resistance, durability, and the like. Various fluorinated ethylene-based resins used in fluorinated ethylene-based films include, for example, various types of ethylene fluoride, such as ethylene tetrafluoride (PTFE), ethylene tetrafluoride / polyethylene copolymer (ETFE), and ethylene trifluoride ( PCTFE) and the like are preferred. These fluorinated ethylene-based resins are quasi-incombustible, and have excellent chemical resistance, weather resistance, and heat resistance. Various polyethylene fork resins are known as polyethylene fork resins, and among them, vinyl difluoride (PVD F), fluorinated ethylene fork / sulfide and the like are preferred. These vinylidene resins have excellent chemical resistance and weather resistance. The thickness of such a resin film 14 is not particularly limited. In order to obtain appropriate film vibration and achieve good sound absorption characteristics, the film thickness ranges from 4 // m to 25 // m, preferably 5 // m. ~ 15 // m. Further, regarding the film vibration sound absorbing material and the sound absorption mechanism of the film vibration sound absorbing body used in the present invention, the inventor of the present invention has been described in Japanese Patent Application Laid-Open No. 102-2 2 1 70, please refer to the publication . That is, as shown in FIG. 2 (a), when the sound wave G is incident on the resin film 14, the resin film 14 is vibrated by the action of sound waves (vibrating air) reaching the resin film surface. That is, the energy of the sound is converted into the vibration of the resin film 14 to implement a sound absorbing effect (hereinafter referred to as a sound absorbing effect a). This paper size is in accordance with Chinese National Standard (CNS) A4 specification (210X297 mm) Please kj read the back I and fill in the fee 丨 Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, Consumer Cooperatives -12- 494166 A7 B7 V. Description of the invention ( l〇) In addition, the sound wave G incident on the resin film 14 flows along the surface of the resin film 14 and the sound energy is attenuated by the viscous action (resistance to flow) of the sound wave to generate a sound absorption effect. (Hereinafter referred to as sound absorbing effect b). In addition, if the resin film 1 4 vibrates as the sound absorbing effect a described above, the plate-shaped body 12 in contact with the resin film absorbs the vibration. As a result, the energy of the sound wave is absorbed, and at the same time, the effect of the sound absorbing action a (a) Called sound absorption effect c). Furthermore, if the back air layer is secured, as described above, the membrane is vibrated by the energy of sound waves, and the back air layer is compressed by this vibration to achieve a sound absorbing effect (hereinafter referred to as sound absorbing effect d). The film vibration sound absorbing material and the film vibration sound absorbing body used in the present invention can exhibit extremely excellent sound absorption characteristics by the addition effects of the sound absorption actions a to c and the sound absorption action d. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. As shown in Fig. 2 (b) and (c), when there are plural resin films 14, the sound absorption functions a to c are realized in each resin film 14. That is, as described above, the surface of one plate-like body 12 is covered with the resin film 14 as compared with the configuration of FIG. 1 (b) in which the plate-like body 12 holds the resin film 1 4. The structure of the first figure (c) of FIG. 2 can obtain better sound absorption characteristics, and further, the structure of the first figure (d) covered with the resin film 14 on both sides can obtain better seal absorption characteristics. Next, as for the soft fiber porous sound-absorbing material such as glass wool, as described in the foregoing prior art and the problem to be solved by the invention, when it is used in a soundproof wall, it has the effect of reducing noise, but it has no see-through or Translucent. This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -13- 494166 A7 _B7_ V. Description of the invention (n) In addition, as shown by the curve d in Fig. 13 'plate-shaped film vibration sound-absorbing panel The sound absorption rate cannot reach a level that can be fully satisfied. Here, the result of repeated intensive experiments and examinations by the inventors of the present invention confirms that the soft-fiber porous sound-absorbing material or the continuous-bubble-type elastic foam sound-absorbing material can be used in a range that does not impair the transparency or light transmission Part of the lining is inside the panel, which can greatly improve the sound absorption of the aforementioned plate-shaped membrane vibration-absorbing body panel. In detail, the soft fiber-based porous sound absorbing material or the continuous bubble type elastic foam sound absorbing material 1 0 6 ′ can be lined with a thickness of 10 to 30 mm inside the side wall of the panel without sacrificing transparency or light transmission. Sex 'while drastically improving the rate of alfalfa. Although the sound waves that cannot be completely absorbed by the plate-shaped membrane vibrator 1 0 3 shown in Fig. 12 will pass through the panel, the transmitted sound waves reach the transparent resin sound-shielding plate 1 0 4 and are reflected. The sound absorption effect caused by the frictional resistance caused by the frictional resistance when lining the inside of the side wall 105 and the pores of the continuous-bubble elastic foam absorbing material 106 of the middle partition plate 10 is to articulate and sound. The sound insulation wall of the present invention, by using the above-mentioned membrane vibration sound absorbing body (3 5 '4 5, 5, 5, 103) on the sound source side (car or train running side), effectively reduces the external Noise level 'At the same time, a transparent sound insulation wall can be obtained by using a transparent sound insulation board (32, 42, 52, 104) and a transparent resin film 14 at the same time. In addition, the sound-absorbing device 6 on the top of the light-transmitting type soundproof wall of the present invention also uses the sound absorption function of the cylindrical film vibration sound absorber (64) and is arranged on the cylinder. (21 × 297 mm) Please read the note on the back first-and then fill in the page "Printed by the Consumer Consumption Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs-14- 494166 A7 B7 V. Description of the invention (12) Please read the note on the back Please fill in the complex sound barrier 6 3 on this page again. The sound attenuation from the sound source and the sound wave from the sound source at the top of the top muffler are attenuated by the refraction of the multiple refraction, which can reduce the opposite side of the sound circle ( Side of the house). By using the transparent resin film 14 and the transparent sound-shielding plate 63, it is possible to ensure light transmission. Further, by providing a light-transmitting soundproof wall top muffler 60 directly below the present invention, facing the side of the house on the opposite side to the sound source, a branch wall 90 formed by a transparent resin plate can be further taken. Noise reduction by diffraction of sound waves. The plate-like body used in the embodiment of the present invention is a roller process to reduce unevenness and flatten the surface by subjecting aluminum stretched metal having a mesh size of 5 mm × 10 mm to aluminum stretched metal of 4 mm × 8 mm. The Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs printed these two kinds of aluminum stretch metals, holding a transparent PTEF (polytetrafluoroethylene) film with a thickness of 1 2 // m, and then stretched with aluminum covering 5mmX 1 Omm mesh. The same PTF E film was laminated on the surface of the metal to produce a plate-shaped laminate (sound absorbing material) 3 4 having a layer structure as shown in Fig. 1 (c). Using this plate-shaped laminated body (sound-absorbing material) 3 4, the following three types of sound-absorbing panels were produced, and the sound absorption rate of the reverberation chamber method was measured. [Example 1] < Plate-shaped membrane vibration-absorbing panel sound insulation wall > (Related Examples of Patent Application Scope Nos. 1, 3, and 5) As shown in Fig. 3 (a), 1000mm (length) x 1 000mm (width) X9 5mm (height) size only the upper paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -15- 494166 A7 __B7 _ _ V. Description of the invention (13) The casing 3 1 with open surface. In addition, the bottom surface of this casing is made of transparent resin sound insulation plate 3 2 with a thickness of 5 mm, and the side wall 3 3 is made of a steel plate with a thickness of 1 mm. It is processed into a box shape with a combined width of 25 mm (that is, the thickness of this side wall). Become. The plate-like laminated body (sound absorbing material) 3 4 shown in Fig. 1 (c) is cut / processed to close the upper surface (open surface) of the casing 31, and fixed to produce the place shown in Fig. 3 (a). Shown plate-shaped 板 vibrating sound-absorbing panel 3 5. Regarding this plate-shaped membrane vibration sound-absorbing panel 35, the results of measuring the sound absorption rate of the reverberant chamber method in accordance with J I S A 1 4 0 9 — 1 9 6 7 are shown in FIG. 10a in combination with the results of other panels. It can be seen from this figure that a high sound absorption rate of 0 · 8 or more is obtained at 4 〇 Η z and 0 · 7 1 ζ. In FIG. 3 (b), a front view of the light-transmitting sound-insulating wall 30 in a state where the plate-shaped film vibration sound-absorbing panel 35 is incorporated is shown. The plate-shaped membrane vibration sound-absorbing panel 35 is a base 37 made of concrete steel, and pillars 3 6 of concrete steel are erected, and the steel pillars 3 6 are installed in a falling manner. [Example 2] < Corrugated film vibration-absorbing panel sound-insulating wall > (Related Examples of Patent Application Scope Nos. 1, 3, and 5) As shown in Figure 4 (a), 2000mm (length) x 50 mm (width ) X9 5mm (height) size is made only with the upper case 4 1 open. Also, the bottom surface of this box 4 1 is 5 mm thick. The paper size is applicable to the Chinese National Standard (CNS) A4 size (210X297 mm). Please read the back δ I matter first-then fill out the disc fan fan page i. Printed by the Intellectual Property Bureau's Consumer Cooperatives 16-494166 A7 B7 ________ V. Description of the invention (14) The transparent resin sound insulation board 4 2 and the side wall 4 3 are made of steel with a thickness of 1 mm and processed into a box shape with a combined width of 2 5 mm (That is, the thickness of this side wall). By closing the upper surface (open surface) of the casing 41, the plate-shaped laminated body (sound-absorbing material) shown in Fig. 1 (c) is cut, and the wave-shaped film vibration sound-absorbing body 4 4 which is processed into a waveform is fixed, The corrugated film vibration-absorbing panel 45 shown in Fig. 4 (a) is produced. The wave interval (distance from the peak to the next peak) of the corrugated film vibration-absorbing body 44 is 3 2 5 m. In addition, the air layer at the peak portion (distance from the bottom of the cabinet) is 95 mm, and the air layer at the bottom portion is 5 Omm. That is, the amplitude of the wave is 45 mm. Regarding this wave film vibration sound absorption panel 45, the results of measuring the sound absorption rate of the reverberant chamber method according to J I S A 1 4 0 9-1 9 6 7 are shown in Fig. 10b in combination with the results of other panels. It can be seen from this figure that a high sound absorption rate of 0.8 or more is obtained at 400 0 z and 0.7 or more at 1 0 0 Η ζ. Printed in Figure 4 (b) by the Consumers' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, showing the front view of a light-transmitting soundproof wall 40 incorporating the wave film vibration-absorbing panel. The corrugated film vibration sound-absorbing panel is formed by the base 4 7 made of concrete steel, and the pillars 4 6 made of concrete steel are set in a falling manner. [Example 1] < Slab-like membrane vibration-absorbing panel sound insulation wall > (Related to the patent application model paper size applicable Chinese National Standard (CNS) A4 specification (210X297 mm) -17- 494166 A7 B7 _ __ V. Description of the invention (15) Embodiments of items 1, 3, and 5) As shown in FIG. 3 (a), a casing 31 with only the upper surface opened is made in a size of 1000 mm (length) X 1000 mm (width) X 95 mm (height). Also, the bottom surface of this casing is made of transparent resin sound insulation board 3 2 with a thickness of 5mm, and the side wall 33 is made of a steel plate with a thickness of 1 mm, processed into a box shape, and combined with a plate with a width of 25 mm (that is, the thickness of this side wall). Successor. The upper surface (open surface) of the casing 31 is closed, and the plate-like laminated body (clover material) 3 4 marketed in FIG. 1 (c) is cut / processed and fixed to produce a third image (a) The plate-shaped film is shown as a vibration-absorbing panel 35. Regarding this plate-shaped membrane vibration sound absorbing panel 35, the results of measuring the sound absorption rate of the reverberant chamber method according to J I S A 1 4 0 9-1 9 6 7 are shown in Fig. 10a in combination with the results of other panels. From this figure, it can be seen that a high sound absorption rate of 0. 8 or more is obtained at 4 0 0 Η z, and 0. 8 or more. Figure 3 (b) of Yudi shows the front view of the light-transmitting sound-insulating wall 30 in a state where the plate-shaped film vibration sound-absorbing panel 35 is not incorporated. The Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs printed 7 rooms of 3 bases, 6 bases, and 3 pillars of steel. The shape of the H steel is Η ′ This 5 is at 3, the plate 6 is 3, and the pillars are sucker. The dynamic vibration-control system is a film-shaped steel-shaped square plate. Please enter the up and down stand to benefit the string. Γν & gt. 3 cans, | Yuan Yi rH Shi < 第 实 围 [Fan Zhunbiao I Home Country One Country I Used j-Folded Paper M S N Centimeter 97 2 * 18- 494166 A7 B7 _ V. Description of the Invention (16) Please read the back Note: Please fill in this page again, as shown in Figure 5 (b), and make the housing 5 1 with only the top open at a size of 2000mm (length) X 1000mm (width) X95mm (height). Also, the bottom surface of this casing 5 1 is made of transparent resin sound insulation plate 5 2 with a thickness of 5 mm, and the side wall 5 3 is made of steel plate with a thickness of 1 mm. It is processed into a box shape with a combined width of 25 mm (that is, the thickness of this side wall). Made of plate. On the open surface of the casing 51, cut the plate-shaped laminated body (sound-absorbing material) shown in Fig. 1 (c), and as shown in Fig. 5 (a), produce an outer diameter of 9 5mm and a length of 9 3 0mm cylindrical membrane vibration absorbing body 5 4. This cylindrical film vibration sound absorbing body 54 is mounted in the casing 51 as shown in Fig. 5 (b). The installation interval (distance between the cylinder and the cylinder) of the cylindrical membrane vibration sound absorbing body 54 is 6 2 m. The larger the installation interval of the cylinder is, the better it is from the viewpoint of permeability. However, if the interval is too large, the sound absorption rate will decrease, so it is better to be within the outer diameter of the cylinder. In addition, the installation direction of the cylindrical film vibration sound absorbing body 54 is not limited to the vertical direction. It may be horizontal, or at any angle. The cylindrical film is printed by an employee consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. The result of measuring the sound absorption of the reverberant chamber method in accordance with JISA 1 4 0 9 — 1 9 6 7 of the vibration sound absorbing panel 5 5 is shown in FIG. 10 c in combination with the results of other panels. From this figure, it can be seen that when the installation interval of the cylindrical membrane vibration sound absorbing body 54 is 62 mm, a value of 0.7 or more is obtained at 400 Ηz, and a value of 0.8 or more is obtained at 1 0 0 Η ζ. High sound absorption. Through this interval, the light transmittance is improved, especially the paper size of a car running at a high speed applies the Chinese National Standard (CNS) A4 specification (2ΐ〇χ297 mm) -19- 494166 A7 ___B7 5. In the description of the invention (17), This interval can greatly improve the viewing conditions. In Fig. 5 (c), a front view of a light-transmitting soundproof wall 50 showing a state where the cylindrical film vibration-absorbing panel is incorporated is shown. The cylindrical membrane vibration sound-absorbing panel is a base 5 7 made of a concrete beam, and a pillar 5 6 of a concrete beam is erected, and the steel beams 5 6 are arranged in a falling manner. [Example 4] < Transparent type soundproof wall top muffler > (Related Examples of Patent Application Range Items 7 and 8) Figure 6 shows a perspective view of the transparent type soundproof wall top muffler 60. The same film vibration-absorbing material as that of the laminated body (sound-absorbing material) used in Example 1 was processed to form a cylindrical film vibration-absorbing body 64 having an outer diameter of 50 mm and a length of 100 mm. An aluminum plate with a thickness of 1.5 mm and a width of 20 mm is processed into a ring at the outer periphery and the inner periphery of both ends of the cylindrical membrane vibration sound absorbing body 64, between two of these rings 65. The above-mentioned cylindrical membrane vibration sound absorbing body 64 is held and reinforced. The two rings 6 5 holding the cylindrical membrane vibration sound absorbing body 6 4 are fixed to each other by screws. In addition, the transparent sound insulation board 63 for the sound insulation device on the top of the sound insulation wall is a transparent resin flat plate with a thickness of 5 mm. The vertical plate 6 1 with a height of 4 9 8 mm and a length of 1000 mm is 4 9 8mmX horizontal board with a length of 1000mm 6 2 is formed into a cross. The paper size is applicable to Chinese National Standard (CNS) A4 (210X297mm). Please read the back notice first, then fill in the f. I. Printed by the Consumer Cooperative of the Property Bureau -20 494166 A7 _ B7 _ V. Description of Invention (18). The transparent sound-proof plate 6 3 for the top of the sound insulation device of the sound insulation wall is inserted into the cylindrical membrane vibration sound-absorbing body 6 4, and the sound-proof plate fixing metal piece 6 6 installed inside the ring 6 5 is screw-locked to produce a light-transmitting type. 60 m at the top of the sound insulation wall. Fig. 8 (a) is a front view showing a state where the top muffler device 60 of the light-transmitting soundproof wall is arranged on a wave-film vibration sound-absorbing panel soundproof wall 81, and Fig. 8 (b) shows a line b-b. Sectional view. In addition, the shape of the transparent sound insulation plate 63 for the sound insulation wall top muffler of the light transmission type sound insulation wall top muffler 60 is not limited to a cross shape, and may be an I-shape, a V-shape, or a m-shape. [Example 5] (Examples related to items 5, 8, and 9 of the scope of patent application) In this example, in order to confirm the sound insulation wall provided with a film vibration sound absorbing body on the sound source side and the light transmission provided on the top of the sound insulation wall The effect of the sound insulation device on the top of the sound insulation wall was tested on site. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. Figure 11 shows the implementation of field testing. A pair of sound insulation walls 1 1 1 with a height of 3.3 m are separated by a distance of 15 m with a length of 30 m. A speaker 1 1 2 is provided at a height of 0.5 m at the center. In addition, two points (P — 1 / P-2) at a distance of 5 m and 10 m from the soundproof wall and a height of 1.2 m were used as measurement points 113, and a microphone 114 was provided here. Waveform film vibration that produces 500Hz, 1000Hz, and 2000Hz I paper sizes to Chinese National Standards (CNS) A4 specifications (21x297 mm) '21- 494166 m' thickness 5 mm 'Wave film vibration m Intellectual property of the Ministry of Economic Affairs A7 B7 printed by the Bureau's Consumer Cooperative. V. Invention Description (19) 1/1 octave noise, which is used as a test sound source. The intensity of the test sound source was adjusted so that the position of lm in front of the microphone became 1000 dB. First, as a comparative example, a sound insulation effect of a sound insulation wall made of resin having a height of 3 · was confirmed. Next, as Example W, the fourth figure (the sound absorbing panel 45 is superimposed by six sections, and the sound reduction effect is confirmed by using the height 3 · the absorbing panel and the wall 7 0. Figure 7 (a) shows the waveform sound absorbing panel 4 5 A front view of a sound insulation wall 70 with a wave-shaped film vibration-absorbing panel superimposed on 6 sections. In addition, (b) shows a cross-sectional view of line a _ a. The sound reduction effect is obtained from the respective measurement points (P — 1 / P — 2 ) The sound pressure level (d B) of Comparative Example P of 1 1 3 is obtained by subtracting the sound pressure level (dB) of Example W, and is summarized in Table 1. [Table frequency (Hz) Measurement point sound reduction effect (dB ) = Comparative example P_Example W 500 P-1 1.3 P-2 0.9 1000 P-1 2.2 P-2 1.8 2000 P-1 1.0 P-2 0.6 Upper section Facial sound top suction »Acoustic diaphragm type light wave is recognized as a practical example. Except for this, the national paper (CNS) A4 specification (210 × 297 mm) is applied to the paper size. -22- 494166 A7 B7___ 5. In the state of the panel of the invention description (20), that is, in the state of overlapping 5 sections of panels, a light transmission is provided at the uppermost section of the sound insulation wall. The top muffler device 60 of the sound insulation wall is taken as Example R. In Fig. 8 (a), a light-transmissive top muffler is provided on the top of the sound insulation wall 8 1 showing a state in which five-segment wave-shaped sound absorption panels 4 5 are overlapped. The front view of the state of 60%. In addition, (b) shows the cross-sectional view of line b-b. The effect of the light-transmitting top sound-absorbing device 60 is also the same as that of the sound-absorbing panel vibration-proof wall 70 from the corrugated film. The obtained sound pressure level (as a comparative example W) is obtained by subtracting the sound pressure level of the embodiment R of the sound-insulating wall 8 1 with a wave-shaped membrane vibration-absorbing panel superimposed on five sections. d B), and summarized in Table 2. [Table 2] Frequency (Hz) Measurement point sound reduction effect (dB) = Comparative Example W-Example R 500 P-1 2.1 P-2 1.4 1000 P-1 3.5 P-2 2.6 2000 P-1 8.6 P-2 5.9 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs It can be seen from Table 1 that at the measurement point P-1, the noise reduction effect of the corrugated film vibration-absorbing panel sound insulation wall is 1 ~ 2 d B 'As can be seen from Table 2, the effect of the translucent top muffler device 60 is 2 to 9 d B and the composite effect of this paper Degree of Chinese National Standard (CNS) A4 size (210X297 well meal 1 - -23 - 494166 A7 __B7 V. invention is described in (21) can be obtained 3~1 1 d B noise reduction effect. [Embodiment 6] (An embodiment related to item 10 of the scope of patent application) The light-transmitting soundproof wall 8 0 (FIG. 8) used in Example R of the foregoing Embodiment 5 is used, and then as shown in FIG. 9 As shown, the middle portion of the wave-shaped sound absorbing panel at the uppermost portion is provided on the side opposite to the sound source side with an inclined light-transmitting branched wall 91 made of a transparent resin plate. The thickness of the resin plate is 5 mm, and the light-transmitting branch wall 9 1 is attached to the mounting bracket 9 2 to which the steel-shaped steel pillars are welded, and is fixed by screws. The angle between the light-transmitting branch wall 91 and the soundproof wall is 45 degrees. In addition, the apex of the light-transmitting branched wall 91 is the same height as the top of the sound-absorbing muffler 60 of the light-transmitting soundproof wall. The method of performing the field test is the same as that of Example 5. The comparative example is the same as Example R of Example 6, that is, the case of the light-transmitting soundproof wall 80 shown in Fig. 8 and this is referred to as Comparative Example R. In addition, in the above Comparative Example R, the example of the light-transmitting soundproof wall 90 having the light-transmitting branched wall as Example D was used to obtain the measurement point (P printed by the Intellectual Property Bureau, Ministry of Economic Affairs, Employee Consumer Cooperative Co., ρ Β \ d 1 (Compare with R example. Compared with 3, the table shows 3 and 1 shows 1 result} D case of flat water pressure sound. The paper size applies the Chinese National Standard (CNS) A * specifications (210'χ297 mm). ) -24-494166 A7 B7 V. Description of the invention (22 [Table frequency (Hz) Measurement point noise reduction effect (dB) = Comparative example R-Example D 500 P-1 0.3 P-2 0.2 1000 P-1 1.5 P -2 1.2 2000 P-1 2.1 P-2 1.6 The effect of the present invention can be confirmed from the above field test results. [Example 7] < Sound insulation wall with side wall lining plate-shaped membrane vibration sound-absorbing panel > (Related Examples of Patent Application Scope Nos. 2 and 4) Printed as shown in Figure 12 (a) by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs , Making length 1 9 1 OmmX width 9 3 OmmX height 9 5mm, only the upper body 1 〇 1 is open. Further, a middle partition plate 102 made of a steel plate is provided at the central portion in the longitudinal direction of the casing 101. Fig. 12 (b) shows a d-d cross-sectional view. The purpose of installing the middle partition plate 1 02 is to increase the size of the plate-shaped membrane vibration sound absorbing body 103 as in this embodiment, and it is possible to cause deflection in the center of the panel due to wind pressure. Clapboard to prevent. In addition, the bottom surface of this casing 1 〇 1 is a transparent resin sound insulation board 104 with a thickness of 5 mm, and the side wall 105 is processed into a box shape using a steel plate with a thickness of 1 mm. The combined width is 25 mm (that is, the Thickness) The paper size of the paper is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) -25- SA 1 4 0 9 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 494166 A7 B7 V. Description of the invention (23) Become. On the inside of the side wall 1 0 5 of the casing 1 0 1, a continuous bubble type elastic foam insulation material with a thickness of 25 mm and a height of 95 mm is lined with a fluorinated vinyl film with a thickness of 2 1 // m. 1 〇7 coated. The plate-like laminated body (sound-absorbing material) 3 4 shown in Fig. 1 (c) is cut / processed so as to occlude the upper surface (open surface) of the casing 101, as shown in Fig. 12 ( b) As shown in the figure, a plate-shaped film vibration sound-absorbing body 103 is installed, and a plate-shaped film vibration sound-absorbing panel 108 with a sidewall lining is manufactured. Regarding the plate-shaped membrane vibration sound-absorbing panel 108 lined with this side wall, the result of measuring the sound absorption rate of the reverberation chamber method in accordance with No. 197 was combined with the result of the sound absorption rate of the reverberation chamber method of the panel without lining. Shown in Figure 13 From this figure, it can be seen that, when the e-curve of FIG. 13 of FIG. 13 is lined with the continuous-bubble-type elastic foam absorbent material 106, compared with the comparative example without lining shown by the d-curve of FIG. 13, All frequency band regions have improved absorption rates. Effects of the Invention As described in detail above, by using the sound insulation wall of the present invention, a light-transmitting sound insulation wall with a good view can be provided. In addition, by using a light-transmitting membrane vibration sound absorbing body and a sound-shielding plate as constituent elements of a sound-absorbing wall top muffler, it is possible to provide a light-transmitting sound-proof wall top muffler. In addition, by providing a branch wall beside the top muffler on the side opposite to the sound source side, the noise reduction effect can be further enhanced. This paper size applies to China National Standard (CNS) A4 (210X297 mm) Please read the notes on the back side, and then fill in this shame; # Binding Line # -26-494166 A7 B7 V. Invention Description (24) Borrow By using the sound insulation wall, the top muffler of the sound insulation wall, and the branch wall of the present invention on an elevated highway or a railway, the influence of sunlight on the road or the residential houses on both sides of the railway can be reduced and the noise can be reduced. In addition, since the visibility through this soundproof wall is ensured, it can also be viewed from inside the car. Brief Description of Drawings Figs. 1 (a), (b), (C), and (d) are conceptual diagrams for explaining the layered structure of the film vibration-absorbing body. Fig. 2 (a), (b) and (c) are conceptual diagrams for explaining the sound absorbing effect of the membrane vibration sound absorbing body. Fig. 3 (a) is a perspective view of a plate-shaped film vibration sound-absorbing panel, and (b) is a front view of a light-transmitting sound-proof wall in a state where the plate-shaped film vibration- sound-absorbing panel is incorporated. Fig. 4 (a) is a perspective view of a corrugated film vibration sound-absorbing panel, and (b) is a front view of a light-transmitting soundproof wall in a state where the corrugated film vibration-absorbing panel is incorporated. Figure 5 printed by the Employees' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs (a) is a perspective view of a cylindrical sound-absorbing body, (b) is a front perspective view of a cylindrical film vibration sound-absorbing panel, and (c) is a cylindrical film incorporated Front view of a light-transmitting soundproof wall in a state of a vibration sound-absorbing panel. Fig. 6 is a perspective view of the top muffler of the light-transmitting soundproof wall. Fig. 7 (a) is a front view of a sound insulation wall of a corrugated film vibration-absorbing panel, and (b) is a sectional view taken along line a-a. Figure 8 (a) is on the top of the sound insulation wall of the corrugated film vibration-absorbing panel. The paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -27- 494166 A7 B7 V. Description of the invention (25) b Configuration The front view of the state of the muffler on the top of the light-transmitting soundproof wall is a sectional view taken along line b-b. Figure 9 (a) is a front view of the state of a transparent sound-proof wall top silencer equipped with a wave-shaped film vibration-absorbing panel sound insulation wall on top of the sound insulation wall. Please read the precautions on the back before filling this page b ) Is a c-c sectional view. Fig. 10 shows the measurement results of the reverberation method of the membrane vibration sound absorbing panel. Figure 11 is a diagram illustrating the implementation of field testing. The three-dimensional b) of the plate-shaped membrane vibration sound-absorbing panel of the first continuous bubble type elastic foam is a sectional view taken along line d-d. Fig. 13 shows the measurement results of the sound absorption rate of the reverberation chamber method of a plate-shaped film vibration sound-absorbing panel (d) and a plate-shaped film vibration sound-absorbing panel (e) lined with continuous bubble-type elastic foam. Explanation of Symbols 12 (with many openings) Plate-shaped body 14 Resin film Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 30 Plate-shaped film vibration sound-absorbing panel sound insulation wall 31, 41, 51, 101 Housing 32, 42, 52, 104 Transparent resin sound insulation board 3 3, 4 3, 5 3, 1 0 5 Side wall 3 4 Plate-shaped laminated body (sound-absorbing material) 4 0, 7 0, 8 1 Wave film Vibration sound-absorbing panel Sound insulation wall 44 Wave film Vibration and sound absorption body This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -28 ^ 166 ^ 166 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 ^^ _ B7_ V. Description of the invention (2ό) 5 4 & gt 6 4 Cylindrical film vibration sound-absorbing body 3 5 Plate-shaped film vibration sound-absorbing panel 4 5 Corrugated film vibration sound-absorbing panel 5 0 Cylindrical film vibration sound-absorbing panel soundproof wall 5 5 Cylindrical film vibration sound-absorbing panel 1 0 8 Lining Continuous-bubble type elastic foam plate-shaped membrane vibration sound-absorbing panel 36, 46, 56, 86, 96 Η type steel pillars 37, 47, 57, 77, 87, 87 Η type steel foundation 60 Light-transmitting sound insulation wall Top silencer 6 1 vertical panel 6 2 horizontal panel '6 3 top of soundproof wall Transparent sound insulation board for sound device 6 5 Ring 6 6 Sound insulation board fixing metal parts 6 7 .Cylinder membrane vibration absorption " jwjl body mounting board 8 0 Light transmission type sound insulation wall 9 0 Light transmission type with light transmission type dividing wall Sound insulation 9 1 Light-transmitting branch wall 9 2 Mounting stand 1 0 2 Middle partition 1 0 3 Plate-shaped membrane vibration absorber 1 0 6 Continuous bubble type elastic foam absorber rwj *! Material This paper size applies to Chinese national standards (CNS ) A4 specification (210 × 297 mm) -29- 494166 A7 B7 V. Description of the invention (27) 10 7 Fluorinated vinyl film 10 8 Side wall lining film vibration sound-absorbing panel 111 Sound insulation wall 112 Speaker 113 Measurement point 114 Microphone Ministry of Economic Affairs Wisdom The paper size printed by the employee's consumer cooperative of the Property Bureau applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -30-

Claims (1)

494166 OQ8899 ABCD 六、申請專利範圍 (請先閱讀背面之注意事項再填寫本頁) 1、 一種隔音牆,其特徵爲:加工至少一枚具有多數 開口的板狀體與至少一枚樹脂薄膜層積而成的板狀膜振動 吸音材,形成膜振動吸音體,將此安裝於隔音牆的音源 側,藉由膜振動作用減低噪音。 2、 一種隔音牆,其特徵爲:加工至少一枚具有多數 開口的板狀體與至少一枚樹脂薄膜層積而成的板狀膜振動 吸音材,形成膜振動吸音體,將此安裝於隔音牆的音源 側,藉由膜振動作用減低噪音;在構成該隔音牆的隔音面 板的側壁內側內襯有軟質纖維系多孔質吸音材或連續氣泡 型彈性泡沬吸音材。 3、 如申請專利範圍第1項之隔音牆,其中前述膜振 動吸音體的形狀係板狀、波形或者圓筒狀。 經濟部智慧財產局員工消費合作社印製 4、 一種隔音牆,其特徵爲:膜振動吸音體的形狀爲 板狀、波形或者圓筒狀,藉由申請專利範圍第2項所記載 的膜振動作用,及根據內襯於構成隔音牆的隔音面板側壁 內側之軟質纖維系多孔質吸音材或者是連續氣泡型彈性泡 沬吸音材的細孔內的空氣粒子振動時的摩擦阻力所達成的 吸音作用加成效果來減低噪音。 5、 一種透光型隔音牆,其特徵爲··膜振動吸音材的 吸音膜爲透明,而且前述隔音牆的遮音板爲透明,藉由申 請專利範圍第1項及第3項所記載之膜振動作用來減低矂 音。 6、 一種透光型隔音牆,其特徵爲:膜振動吸音材的 吸音膜爲透明,而且前述隔音牆的遮音板爲透明,藉由申 -31 » 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 494166 A8 B8 C8 D8 六、申請專利範圍 (請先閱讀背面之注意事項再填寫本頁) 請專利範圍第2項及第4項所記載之膜振動作用,及根據 內襯於構成隔音牆的隔音面板側壁內側之軟質纖維系多孔 質吸音材或者是連續氣泡型彈性泡沬吸音材的細孔內的空 氣粒子振動時的摩擦阻力所達成的吸音作用加成效果來減 低噪音。 7、 一種隔音牆頂部消音裝置,其特徵爲:加工至少 一枚具有多數開口的板狀體與至少一枚樹脂薄膜層積而成 的板狀膜振動吸音材成爲圓筒狀,在此圓筒狀膜振動吸音 體的內部***遮音板,藉由前述圓筒狀膜振動吸音體的膜 振動作用與前述遮音板的加成作用來減低噪音。 8、 一種透光型隔音強頂部消音裝置,其特徵爲:申 請專利範圍第7項所記載的圓筒狀膜振動吸音體的吸音 膜,以及遮音板係透明的,藉由前述圓筒狀膜振動吸音體 的膜振動作用與前述遮音板的加成作用來減低噪音。 經濟部智慧財產局員工消費合作社印製 9、 如申請專利範圍第5或6項之透光型隔音牆,其 中在膜振動吸音材的吸音膜爲透明的,而且隔音牆的遮音 板也是透明的透光型隔音牆的頂部,配設有申請專利範圍 第8項之圓筒狀膜振動吸音體的吸音膜,以及遮音板爲透 明的透光型隔音牆頂部消音裝置。 1 0、一種透光型隔音牆,其特徵爲:在申請專利範 圍第9項所記載的透光型隔音牆的透光型隔音牆頂部消音 裝置旁’在與音源側相反之側設有由透明樹脂板所構成的 傾斜分歧壁。 - 32 - 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)494166 OQ8899 ABCD VI. Scope of patent application (please read the precautions on the back before filling this page) 1. A sound insulation wall characterized by processing at least one plate-like body with many openings and at least one resin film The formed plate-shaped film vibration sound-absorbing material forms a film vibration sound-absorbing body. This is installed on the sound source side of the sound insulation wall, and the noise is reduced by the film vibration effect. 2. A sound insulation wall, characterized in that at least one plate-shaped body with a plurality of openings and at least one resin film laminated with a plate-shaped film vibration sound-absorbing material are formed to form a film vibration sound-absorbing body, and this is installed in the sound insulation On the sound source side of the wall, the noise is reduced by the vibration of the membrane; the inside of the side wall of the sound insulation panel constituting the sound insulation wall is lined with a soft fiber-based porous sound absorbing material or a continuous bubble type elastic foam sound absorbing material. 3. For the sound insulation wall according to item 1 of the scope of patent application, the shape of the aforementioned membrane vibration and sound absorbing body is plate, wave or cylindrical. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 4. A sound insulation wall characterized by the shape of a membrane vibration sound-absorbing body being plate-shaped, wave-shaped, or cylindrical, with the action of the membrane vibration described in item 2 of the scope of patent application And the sound absorption effect achieved by the frictional resistance when air particles in the pores of the soft fiber-based porous sound absorbing material lined inside the side wall of the sound insulation panel constituting the sound insulation wall or the continuous bubble type elastic foam sound absorbing material vibrates Effective to reduce noise. 5. A light-transmitting sound-proof wall, characterized in that the sound-absorbing film of the film vibration sound-absorbing material is transparent, and the sound-shielding plate of the sound-proof wall is transparent, and the film described in the first and third items of the scope of patent application Vibration reduces snoring. 6. A light-transmitting sound-insulating wall, characterized in that the sound-absorbing film of the film vibration-absorbing material is transparent, and the sound-shielding plate of the aforementioned sound-insulating wall is transparent, by Shen-31 »This paper size applies to Chinese National Standard (CNS) A4 Specifications (210 X 297 mm) 494166 A8 B8 C8 D8 6. Scope of patent application (please read the precautions on the back before filling out this page) Please refer to the membrane vibration action described in the 2nd and 4th of the patent scope, and according to The soft fiber-based porous sound absorbing material lined inside the side wall of the sound insulation panel constituting the sound insulation wall or the continuous air bubble type elastic foam sound absorbing material has the frictional resistance caused by the frictional resistance when air particles vibrate during vibration. Reduce noise. 7. A sound-absorbing device at the top of a soundproof wall, characterized in that a plate-shaped film vibration sound-absorbing material obtained by laminating at least one plate-shaped body having a plurality of openings and at least one resin film is formed into a cylindrical shape. A sound-shielding plate is inserted inside the shaped film vibration sound-absorbing body, and the noise is reduced by the film vibration effect of the cylindrical film sound-absorbing body and the additive effect of the sound-shielding plate. 8. A light-transmitting type soundproof and strong top muffler, characterized in that the sound-absorbing film of the cylindrical film vibration sound-absorbing body described in item 7 of the scope of patent application, and the sound-shielding plate are transparent, through the aforementioned cylindrical film The vibration effect of the membrane of the vibration absorbing body and the additive effect of the sound-shielding plate described above reduce noise. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. For example, the light-transmitting sound-proof wall of the patent application scope item 5 or 6, the sound-absorbing film in the film vibration sound-absorbing material is transparent, and the sound-shielding plate of the sound-proof wall is also transparent. The top of the light-transmitting sound-insulating wall is provided with a sound-absorbing film of a cylindrical film vibration sound-absorbing body applying for item No. 8 of the scope of patent application, and a sound-transmitting sound-absorbing device with a transparent sound-insulating wall at the top. 10. A light-transmitting sound-proof wall, characterized in that: beside the sound-proof wall of the light-transmitting sound-proof wall described in item 9 of the scope of patent application, a sound-proofing device is provided on the side opposite to the sound source side. Inclined bifurcation wall made of transparent resin plate. -32-This paper size applies to China National Standard (CNS) A4 (210 X 297 mm)
TW89102443A 1999-02-18 2000-02-14 Soundproof wall and silencer at the top of soundproof wall TW494166B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI655347B (en) * 2017-08-18 2019-04-01 蕭錦輝 Floor-mounted sound insulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI655347B (en) * 2017-08-18 2019-04-01 蕭錦輝 Floor-mounted sound insulation

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