JPS63120038U

JPS63120038U -

Info

Publication number: JPS63120038U
Application number: JP1181287U
Authority: JP
Priority date: 1987-01-29
Filing date: 1987-01-29
Publication date: 1988-08-03

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示すもので、第
１図ａは壁貫通部側面図、第１図ｂは第１図ａを
−方向から見た図である。第２図は第１図ａ
の部詳細図である。第３図は従来の例を示すも
ので第３図ａは壁貫通部側面図、第３図ｂは第３
図ａを−方向から見た図である。図において、１は貫通部の壁、２はダクト本体
、４，５は水切りフランジ、８はコーキング材料
、９は挿入フランジ、１２はゴムパツキン、１３
は下部水切りフランジ、２０は貫通穴である。な
お、各図中、同一符号は同一又は相当部分を示す
。 FIG. 1 shows an embodiment of this invention, in which FIG. 1a is a side view of the wall penetrating portion, and FIG. 1b is a view of FIG. 1a viewed from the negative direction. Figure 2 is Figure 1a
This is a detailed view of the part. Figure 3 shows a conventional example; Figure 3a is a side view of the wall penetrating part, and Figure 3b is a side view of the wall penetrating part.
It is a figure which looked at figure a from - direction. In the figure, 1 is the wall of the penetration part, 2 is the duct body, 4 and 5 are drain flanges, 8 is caulking material, 9 is an insertion flange, 12 is a rubber gasket, 13
2 is a lower drain flange, and 20 is a through hole. In each figure, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

In a duct penetrating a wall, a first collar-shaped collar attached to the outer periphery of the duct near the opening of the wall through hole
a second flange that is loosely inserted into the outer periphery of the duct and is attached to the first flange to close the opening of the wall; and a second flange that is attached between the second flange and the wall surface. a duct wall comprising at least a substantially U-shaped insertion flange that closes an opening on a peripheral side of the second flange; and a packing installed between the insertion flange, the wall, and the second flange; Penetration closure device.