JPS62188688U

JPS62188688U -

Info

Publication number: JPS62188688U
Application number: JP7539486U
Authority: JP
Priority date: 1986-05-21
Filing date: 1986-05-21
Publication date: 1987-12-01

Description

[Brief explanation of the drawing]

第１図〜第４図は本考案の実施例を示し、第１
図は接続部の要部断面図、第２図、第３図はロツ
クリングの形状の例を示す斜視図、第４図は別の
実施例を示す接続部の要部断面図、第５図は従来
例を示す接続部の要部断面図である。１：継手本体、１２：パツキン室、１３：管受
け口、２：管、４：パツキン、５：リテーナ、６
：押輪、６２：テーパ面、７：ロツクリング、７
１：刃。 1 to 4 show embodiments of the present invention, and the first
The figure is a sectional view of the main part of the connection part, FIGS. 2 and 3 are perspective views showing examples of the shape of the lock ring, FIG. 4 is a sectional view of the main part of the connection part showing another embodiment, and FIG. FIG. 3 is a cross-sectional view of a main part of a connecting portion showing a conventional example. 1: Joint body, 12: Packing chamber, 13: Pipe socket, 2: Pipe, 4: Packing, 5: Retainer, 6
: Push ring, 62: Tapered surface, 7: Lock ring, 7
1: Blade.

Claims

[Scope of Claim for Utility Model Registration] (1) A packing chamber is provided on the inner surface of the socket at the end of the joint body, and a packing and retainer are installed between the socket and the outer peripheral surface of the pipe inserted into the socket. A push ring having an end surface that comes into contact with the retainer and a tapered surface that tapers outward in the tube axis direction is disposed on the inside, and a lock ring having a conical outer surface and a sawtooth cross section on the inner surface is installed within the tapered surface of the push ring. Pipe fittings for soft pipes that are characterized by: (2) Utility Model Registration The pipe joint for a soft pipe as set forth in claim 1, characterized in that the taper surface angle of the press ring is 19° or less on one side with respect to the pipe axis.