JPS584885U

JPS584885U - Disengagement prevention pipe fitting

Info

Publication number: JPS584885U
Application number: JP8696382U
Authority: JP
Inventors: 大橋義信; 長尾正三; 渡辺勇一
Original assignee: 株式会社クボタ
Priority date: 1982-06-10
Filing date: 1982-06-10
Publication date: 1983-01-12
Also published as: JPS5817188Y2

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]

図面は本考案の一実施例を示し、第１図は縦断面図、第
２図は１つ割口ツクリングの遊端部の連結固定状態を示
す横断平面図、第３図は第２図のｍ−ｍ矢視図である。ト・・受部、２・・・挿口、３・・１バツキング、４・
・・突出部、５・・・バッキング座面、１２・・・第２
突出部、１５・・・環状溝、１６・・・１つ割口ツクリ
ング、１６ａ、　　ｉ　６ｂ−・・遊端部、１７品結合
ヒース、１８ａ、１８ｂ・・・連結片、１９・・・長さ
調整具（ねじ棒）、２１・・・基部、２２・・・突出片
、２３・・・係合ピン、２４・・・係合孔。The drawings show one embodiment of the present invention, and FIG. 1 is a longitudinal sectional view, FIG. 2 is a cross-sectional plan view showing the state in which the free end of the single-split hook ring is connected and fixed, and FIG. 3 is the same as that shown in FIG. 2. It is an mm arrow view. G... Receiving part, 2... Socket, 3... 1 butting, 4...
...Protrusion, 5...Backing seat surface, 12...Second
Projection part, 15...Annular groove, 16...One split ring, 16a, i 6b-...Free end part, 17 parts combined heath, 18a, 18b...Connection piece, 19...Length Thickness adjuster (threaded rod), 21... Base, 22... Projecting piece, 23... Engagement pin, 24... Engagement hole.

Claims

[Scope of utility model registration request]

A socket, a protrusion protruding from the inner periphery of the opening end so as to loosely fit around the outer periphery of the socket, an engaging groove J and J provided adjacent to the rear side of the protruding part, and a rear part of the engaging groove. a socket having a backing seat formed adjacent to the side thereof, a back-up portion having a fitting portion that fits into the engagement groove, and a crushed state between the backing seat and the outer circumferential surface of the socket; In a slip-on type pipe fitting consisting of a seal and a seal interposed with a nog, a second
In addition to forming a protrusion, a wide second annular recess is formed on the back side of the second protrusion, and an annular groove is formed on the outer periphery of the tip of the insertion port. An annular split lock ring that can be held in place and pass through the gap between the bottom surface of the second annular recess and the outer periphery of the socket is fitted into the annular groove; A coupling piece is provided that contacts the side surface of the insertion port tip side of both channel end portions and is engaged and fixed to the both channel end portions by an engagement tool, and the coupling piece has two parts each having the retaining tool. a connecting piece length adjuster that connects them to each other, and a distance is provided between the second protrusion and the lock ring to allow relative movement of the socket and the socket, and a distance is provided at the depth of the second annular recess. A separation-preventing pipe joint characterized by having a space between the end step surface and the tip of the insertion port.