JPH01180581U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図〜第４図は本考案の第１実施例を示すも
ので、第１図は要部の縦断面図、第２図は防音パ
ツキングの斜視図、第３図は側溝蓋に付設した防
音パツキングの斜視図、第４図は第２図のＸ―Ｘ
線拡大断面図、第５図は第２実施例の防音パツキ
ングを示す斜視図、第６図は第３実施例の防音パ
ツキングを示す斜視図、第７図イ，ロはそれぞれ
従来の側溝蓋用騒音防止構造を示す縦断面図であ
る。 １……側溝、２……段部、２ａ……底段面、２
ｂ……側壁面、３……側溝蓋、４，５，６……制
音片、Ｐ……防音パツキング。 Figures 1 to 4 show the first embodiment of the present invention, with Figure 1 being a vertical cross-sectional view of the main parts, Figure 2 being a perspective view of the soundproof packing, and Figure 3 being the soundproof packing attached to the gutter cover. A perspective view of the soundproof packing, Figure 4 is X-X in Figure 2.
5 is a perspective view showing the soundproof packing of the second embodiment, FIG. 6 is a perspective view of the soundproof packing of the third embodiment, and FIGS. 7A and 7B are for conventional gutter covers. FIG. 3 is a vertical cross-sectional view showing the noise prevention structure. 1...Gutter, 2...Step, 2a...Bottom step surface, 2
b...Side wall surface, 3...Gutter cover, 4, 5, 6...Sound damping piece, P...Soundproof packing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 側溝の内壁面の上端に形成された段部の底段面
と、この底段面上に載置される側溝蓋の下面との
間に介座させるための第１制音片と、前記段部の
側壁面と側溝蓋の側面との間に介座させるための
第２制音片と、隣接する２つの側溝蓋間に介座さ
せるための第３制音片とを備えたことを特徴とす
る側溝蓋用防音パツキング。 a first sound damping piece for interposing between the bottom step surface of the step portion formed at the upper end of the inner wall surface of the side gutter and the lower surface of the gutter cover placed on the bottom step surface; It is characterized by comprising a second sound damping piece to be placed between the side wall surface of the section and the side surface of the gutter cover, and a third sound damping piece to be placed between the two adjacent gutter covers. Soundproof packing for gutter covers.