JPS5958285U

JPS5958285U - pipe fittings

Info

Publication number: JPS5958285U
Application number: JP15216482U
Authority: JP
Inventors: 稲垣　博巧; 豊福　理夫
Original assignee: 株式会社栗本鉄工所
Priority date: 1982-10-08
Filing date: 1982-10-08
Publication date: 1984-04-16
Also published as: JPH022142Y2

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図はこの考案の実施例の一部の縦断正面図、第２図
は第１図のものの組立途中を示す同様の断面図、第３図
は第１図で図示していない部分につき、これを縦断して
示す側面図、第４図はこの考案の他の実施例の第１図と
同様の図面である。１・・・一方の管、２・・・受口、３・・・パツキンリ
ング、４・・・環状受口溝、５・・・他方の管、′６・
・・さし口、７・・・管本体、９・・・環状さし口前、
１０・・・押し、ねじ、１１・・・ロックリング、１４
・・・ボルト。　　　　　′珀２閉市３図　−Fig. 1 is a longitudinal sectional front view of a part of the embodiment of this invention, Fig. 2 is a similar sectional view showing the part of Fig. 1 in the middle of assembly, and Fig. 3 is a portion not shown in Fig. 1. FIG. 4, a side view showing this in longitudinal section, is a drawing similar to FIG. 1 of another embodiment of this invention. DESCRIPTION OF SYMBOLS 1... One pipe, 2... Socket, 3... Packing ring, 4... Annular socket groove, 5... Other pipe, '6.
... Socket, 7... Pipe body, 9... Annular Socket front,
10...Push, screw, 11...Lock ring, 14
···bolt. 'Kou 2 Closed City Figure 3 -

Claims

[Scope of Claim for Utility Model Registration] 1. A socket is provided on one pipe, a socket is provided on the other pipe, the socket is inserted into the socket, and a packing ring is attached to the inner periphery of the front part of the socket. In addition to being in close contact with the outer periphery of the tube body of the tube,
A lock ring fits between the annular socket groove provided on the rear inner periphery of the socket and the annular socket front provided on the front outer periphery of the socket, connecting both pipe numbers. In pipe fittings that
The other tube opening has a smaller outer diameter than the tube body of the intermediate tube, and the inner diameter of the packing ring is smaller than the outer diameter of the intermediate tube and body, but not smaller than the outer diameter of the intermediate tube insertion opening, and has an annular shape. A pipe joint characterized in that a lock ring expansion member that can be operated from the inside is provided on the spoon mouth wall at the front of the pipe spout. 2. The pipe joint according to claim 1, wherein the lock ring expansion member is constituted by a push screw installed in a tapped hole provided in the socket wall. 3. The lock ring has both ends spaced apart from each other, screw holes are provided near the ends, and a draw bolt that is screwed into the screw holes is inserted into a hole provided in the opening wall. The pipe joint according to claim 1 of the utility model registration, which is filed in .