JPS6140403U

JPS6140403U - Ballast pine with dustproof pine for track

Info

Publication number: JPS6140403U
Application number: JP12400084U
Authority: JP
Inventors: 隆郎藤原
Original assignee: 東京フアブリツク工業株式会社
Priority date: 1984-08-15
Filing date: 1984-08-15
Publication date: 1986-03-14

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図ないし第４図はこの考案の一実施例を示すもので
あって、第１図は軌道珀防塵マット付きハラストマット
の斜視区、第２図はその一部切欠斜視区、第３図は第１
図のＡ−Ａ線拡大断面図、第４図は第１図のＢ−Ｂ線拡
大断面図である。第５図はこの考案の実施例において使用できる防塵マッ
トの第１例を示す斜視図、第６図はこの考案の実施例に
おいて使用できる防塵マットの第２例を示す斜視図、第
７図はこの考案の実施例において使用される溝付きパラ
ストマットの斜視図である。第８図は従来の防塵バラストマットの斜視図′である。図において、１は溝、２はハラストマット、３は板状体
、４は中間突条、５は端部突条、６は防塵マット、８は
ゴム板、・９はコンクリート路盤である。Figures 1 to 4 show one embodiment of this invention, in which Figure 1 shows a perspective section of a harast mat with a track square dustproof mat, Figure 2 shows a partially cutaway perspective section thereof, and Figure 3 The figure is the first
FIG. 4 is an enlarged sectional view taken along line AA in the figure, and FIG. 4 is an enlarged sectional view taken along line BB in FIG. Figure 5 is a perspective view showing a first example of a dustproof mat that can be used in an embodiment of this invention, Figure 6 is a perspective view showing a second example of a dustproof mat that can be used in an embodiment of this invention, and Figure 7 is a perspective view showing a second example of a dustproof mat that can be used in an embodiment of this invention. FIG. 3 is a perspective view of a grooved palust mat used in an embodiment of the invention. FIG. 8 is a perspective view of a conventional dustproof ballast mat. In the figure, 1 is a groove, 2 is a harast mat, 3 is a plate-shaped body, 4 is an intermediate ridge, 5 is an end ridge, 6 is a dustproof mat, 8 is a rubber plate, and 9 is a concrete roadbed.

Claims

[Scope of utility model registration request]

At the bottom of a rubber grooved parastomat 2, which has a large number of grooves 1 on its lower surface, there is a plate-shaped body 3, and a large number of intermediate protrusions 4 and end protrusions 5 integrally provided on its upper surface. A parallax with a dustproof mat for a track, characterized in that a foam sponge dustproof mat 6 is polymerized, and the intermediate ridges 4 and end ridges 5 of the dustproof mat 6 are fitted into the grooves 1 of the harast mat 2. mat.