JPH0212583U

JPH0212583U -

Info

Publication number: JPH0212583U
Application number: JP9099288U
Authority: JP
Priority date: 1988-07-11
Filing date: 1988-07-11
Publication date: 1990-01-25

Description

[Brief explanation of drawings]

第１図は本考案のグレーチングの配管貫通構造
の一実施例を示す平面図、第２図は第１図の−
線矢視図、第３図は第１図の−線矢視図、
第４図は第３図の要部拡大図、第５図は従来例を
示す概略図である。図中、１はグレーチング、２は配管貫通孔、３
は配管、６は開口部、７はグレーチングブロツク
である。 Fig. 1 is a plan view showing an example of the piping penetration structure of the grating of the present invention, and Fig. 2 is the - of Fig. 1.
Fig. 3 is a view taken from the - line in Fig. 1;
FIG. 4 is an enlarged view of the main part of FIG. 3, and FIG. 5 is a schematic diagram showing a conventional example. In the figure, 1 is the grating, 2 is the piping through hole, and 3 is the grating.
is a pipe, 6 is an opening, and 7 is a grating block.

Claims

[Scope of utility model registration request]

In a structure in which piping passes through a grating that forms a stage floor of factory equipment, etc., an opening larger than the space required for penetration is formed in the portion of the grating through which the piping penetrates, and a grating block is provided to cover the opening. 1. A grating piping penetration structure, characterized in that a piping through hole is formed in the block in accordance with the outer diameter of the piping passing through the grating.