JPS60123489U

JPS60123489U - flange fittings

Info

Publication number: JPS60123489U
Application number: JP1126584U
Authority: JP
Inventors: 千野　年宏
Original assignee: カルソニックカンセイ株式会社
Priority date: 1984-01-30
Filing date: 1984-01-30
Publication date: 1985-08-20

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 the drawing]

第１図は従来のフランジ継手構造を用いて管を接続した
状態を示す正面図、第２図は第１図に示すフランジ継手
構造の問題点を説明するための断面概念図、第３図は本
考案によるフランジ継手の　　　　゛一実施例を用いて
管を接続した状態を示す一部断面図、第４図は第３図に
示すフランジ継手を説明するための断面概念図である。１．２，２１，２２・・・排気管、３，４，２３゜２４
・・・フランジ、５ａｔ５ｂ・・・ボルト、６ａ、６ｂ
・・・ナツト、７・・・力褒ケット、１０・・・溶接部
、１−２・・・溶融陥没部、２５・・・ラッパ状開放端
、２６・・・つば部、２７・・・スカート部、２８・・
・円筒状部、２９・・・ティグ溶接用スリット、３０・
・・ティグ溶接部。Figure 1 is a front view showing a state in which pipes are connected using a conventional flange joint structure, Figure 2 is a cross-sectional conceptual diagram to explain the problems of the flange joint structure shown in Figure 1, and Figure 3 is a FIG. 4 is a partial sectional view showing a state in which pipes are connected using one embodiment of the flange joint according to the present invention, and FIG. 4 is a conceptual cross-sectional view for explaining the flange joint shown in FIG. 3. 1.2,21,22...Exhaust pipe, 3,4,23°24
...Flange, 5at5b...Bolt, 6a, 6b
... Nut, 7... Power pocket, 10... Welded part, 1-2... Melted depression part, 25... Trumpet-shaped open end, 26... Flange part, 27... Skirt part, 28...
・Cylindrical part, 29...Slit for TIG welding, 30・
...TIG welding area.

Claims

[Scope of utility model registration request]

In a flange joint, in which flanges are provided at the ends of both pipes to be joined, and the flanges are fixed with a fastener through a backing, this enlarged diameter part is provided at the ends of both pipes. A flange joint in which flanges that have a skirt part that has a similar shape to the diameter part are stacked and fixed by welding.