JPS62124106U

JPS62124106U -

Info

Publication number: JPS62124106U
Application number: JP1094286U
Authority: JP
Priority date: 1986-01-30
Filing date: 1986-01-30
Publication date: 1987-08-06

Description

[Brief explanation of the drawing]

第１図は本考案に係る防音壁構造の一実施例を
示す縦断面図、第２図はその斜面図、第３図は吸
音材填装前における防音壁本体の縦断面図、第４
図は本考案に係る防音壁構造の他の実施例の組立
前の状態を示す縦断面図、第５図及び第６図は夫
々吸音壁本体に間隔を存して吸音材を配設した場
合、並に吸音材を全く設けない場合の防音効果を
示す平面図、第７図乃至第９図は不適当な断面形
状の吸音孔を有する防音壁構造の各例を示す縦断
面図、第１０図は従来の防音壁構造の縦断面図で
ある。１……防音壁本体、２……吸音孔、３……吸音
材。 Fig. 1 is a longitudinal sectional view showing one embodiment of the soundproof wall structure according to the present invention, Fig. 2 is a slope view thereof, Fig. 3 is a longitudinal sectional view of the soundproof wall main body before loading sound absorbing material, and Fig. 4
The figure is a vertical cross-sectional view showing the state before assembly of another embodiment of the soundproof wall structure according to the present invention, and Figures 5 and 6 respectively show the case where sound absorbing materials are arranged at intervals in the sound absorbing wall body. , and a plan view showing the soundproofing effect when no sound absorbing material is provided at all; FIGS. 7 to 9 are longitudinal sectional views showing examples of soundproof wall structures having sound absorption holes with inappropriate cross-sectional shapes; The figure is a vertical cross-sectional view of a conventional soundproof wall structure. 1...Soundproof wall body, 2...Sound absorption hole, 3...Sound absorption material.

Claims

[Scope of utility model registration request]

Separate sound absorption holes are provided in the main body of the soundproof wall, and the hole walls are oriented diagonally upward and the hole diameter gradually decreases as the wall reaches the inner part of the main body, and each sound absorption hole is compressed and filled with sound absorbing material. A soundproof wall structure characterized by: