JPS5840684U - Disengagement prevention pipe fitting - Google Patents

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

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の一実施例を示す縦断面図である。 １・・・受口、２・・・挿口、５・・・受口奥端段面、
６・・・環状溝、７・・中ツクリング、８・・・突部、
９・・・シーＡ／材、１５ａ、　　１５ｂ・・・一対の
リング。The drawing is a longitudinal sectional view showing an embodiment of the present invention. 1...Socket, 2...Socket, 5...Socket back end stepped surface,
6... Annular groove, 7... Middle ring, 8... Protrusion,
9... Sea A/material, 15a, 15b... A pair of rings.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 受口と、該受口の奥端段面に先端が当接又は近接する様
に挿入された挿口と、受口内面と挿口外面との間に介装
されたシール材と、該シール材より受口奥側に位置して
受口内面に形成された環状溝に嵌入保合せしめたロック
リングと、挿口先端近傍外面に設けられ前記ロックリン
グに管軸方向に距離をあけて対向する突部と前記ロック
リングと突部との間に介装された一対の周方向に分割部
を有するリングとを備えた離脱防止管継手。A socket, a socket inserted such that its tip is in contact with or close to the step surface at the rear end of the socket, a sealing material interposed between the inner surface of the socket and the outer surface of the socket, and the seal. A lock ring is located at the back of the socket from the material and is fitted into an annular groove formed on the inner surface of the socket, and a lock ring is provided on the outer surface near the tip of the socket and faces the lock ring at a distance in the tube axis direction. and a pair of rings having circumferentially divided parts interposed between the lock ring and the protrusion.