JPS5967687U

JPS5967687U - pipe fittings

Info

Publication number: JPS5967687U
Application number: JP16235482U
Authority: JP
Inventors: 隆三宅
Original assignee: 株式会社リケン
Priority date: 1982-10-28
Filing date: 1982-10-28
Publication date: 1984-05-08

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図は従来のロッドリング付ドレッサー型管継手のロ
ックリング切り口を含む軸方向断面図である。第２〜４
図は本考案に使用するに好適なワッシャとロックリング
との関係を示す軸方向断面図で、第２図は自由状態を、
第３図はロックリングが僅か縮径した状態を、第４図は
ロックリングが接続管を咬持するように縮径した状態を
示す。第５図は本考案に係る管継手を管に接続した状態を示す
ロックリング切り口を含む軸方向断面図である。１１・・・管継手、１２・・・管継手本体、１３・・・
袋ナツト、１４・・・ガスケット、１５・・・ワッシャ
、１５ａ・・・ワッシャの板状突起、１６・・・ロック
リング、１６Ｃ・・・ロックリング切り口、１７・・・
接続管。 ′　　　　　　　　　＼　　　　　　＼７３ａ１２ａ　　　／１３　　１６ａＸ１′７１１　　　　　　　・FIG. 1 is an axial cross-sectional view of a conventional dresser type pipe joint with a rod ring, including a cut end of the lock ring. 2nd to 4th
The figure is an axial sectional view showing the relationship between the washer and lock ring suitable for use in the present invention, and Figure 2 shows the free state.
FIG. 3 shows a state in which the lock ring is slightly reduced in diameter, and FIG. 4 shows a state in which the lock ring is reduced in diameter so as to engage the connecting pipe. FIG. 5 is an axial cross-sectional view including a lock ring cutout showing a state in which the pipe joint according to the present invention is connected to a pipe. 11... Pipe fitting, 12... Pipe fitting body, 13...
Cap nut, 14...Gasket, 15...Washer, 15a...Plat-shaped projection of washer, 16...Lock ring, 16C...Lock ring cut end, 17...
connecting pipe. ' \ \7 3a 12a /13 16a X1'7 11 ・

Claims

[Scope of utility model registration request]

A pipe fitting main body having a male thread on the outer periphery of the end and an opening sloping surface that widens outward on the inner periphery of the end, a female thread that engages with the male thread, and a pipe fitting body on the inner periphery of the collar that extends toward the pipe fitting body. A cap nut having a widening inclined surface, a gasket inserted into a wedge-shaped space in cross section formed by the inclined surface of the pipe joint body and the outer peripheral surface of the connecting pipe, and a hook located behind the gasket. and a lock ring having an annular protrusion on its inner circumferential surface, whose inclined outer circumferential surface abuts the inclined surface of the cap nut, and which has one cut in the radial direction. A pipe joint characterized in that the washer is made of hard synthetic resin and is fitted into the cut end of the lock ring, and the two plate-like protrusions are provided so as to come into contact with the end faces of the cut end of the lock ring, respectively. .