SOUND PROOF STRUCTURE AND SOUNDPROOF WALL

• Main Authors: OGATA MASATAKE, HAYASHI YOSHINARI, SEKI SHIRO, HOSHINO HIDEO
• Format: Patent
• Language: English; Japanese
• Published: 13.03.2023
• Subjects: ACOUSTICS; ACOUSTICS NOT OTHERWISE PROVIDED FOR; BUILDING; CEILINGS; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; INSULATION OR OTHER PROTECTION OF BUILDINGS; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; MUSICAL INSTRUMENTS; PHYSICS; ROOFS; SOUND-PRODUCING DEVICES; WALLS, e.g. PARTITIONS

To provide a soundproof structure that can effectively reduce noise from a noise source side on a sound receiving side.SOLUTION: There is provided a soundproof structure 12 installed in a wall body 11 that separates space into a noise source side and a sound receiving side to reduce noise on the sound receiving side, which comprises: a plurality of acoustic tubes (a noise source side acoustic tube 121, and a sound receiving side acoustic tube 122) installed along the upper edge of the wall body 11; and an external sound absorbing member 123 on a surface facing the noise source side in the noise side acoustic tube 121.SELECTED DRAWING: Figure 2 【課題】騒音源側からの騒音を受音側において効果的に低減させることができる防音構造体を提供することである。【解決手段】騒音源側と受音側とを仕切る壁体１１に設けられ、前記受音側での騒音低減を図る防音構造体１２であって、前記壁体１１の上端縁に沿って設けられる複数の音響管（騒音源側音響管１２１、受音側音響管１２２）と、前記騒音側音響管１２１における前記騒音源側に向く面に設けられた外面吸音部材１２３と、を有する構成となる。【選択図】図２