JPS6019887U

JPS6019887U - pipe fittings

Info

Publication number: JPS6019887U
Application number: JP11282883U
Authority: JP
Inventors: 水野　恭佑; 伸明小川
Original assignee: 株式会社　潤工社
Priority date: 1983-07-19
Filing date: 1983-07-19
Publication date: 1985-02-12

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 drawings]

第１図は管体の着脱が容易な従来の管継手に管体を接続
したときの部分縦断面側面図、第２図は本考案に係る管
継手の部分縦断面側面図、第３図は本考案に係る管継手
において使用するシールリングの軸方向断面図、第４図
は同じく部分平面図、第５図は本考案に係る管継手の使
用態様を示す部分縦断面側面図、第６図はシールリング
の他の変形例における軸方向断面図である。１・・・・・・管体、２，１８・・・・・・把持具、３
，１６・・・・・・爪片、４，１７・・・・・・環状基
部、５，２６・・・・・・爪片先端部、６，２７・・・
・・・爪片基部、７，２４・・曲開放筒、９，２１・・
・・・・段差部、２０・・・・・・端縁部、１２．３３
・・・・・・シールリング、３０．３２・・・・・・当
接面。Fig. 1 is a partial vertical cross-sectional side view of a pipe body connected to a conventional pipe joint that allows easy attachment and detachment of the pipe body, Fig. 2 is a partial vertical cross-sectional side view of the pipe joint according to the present invention, and Fig. 3 is a partial vertical cross-sectional side view of the pipe joint according to the present invention. An axial sectional view of the seal ring used in the pipe joint according to the present invention, FIG. 4 is also a partial plan view, FIG. FIG. 3 is an axial cross-sectional view of another modification of the seal ring. 1... Tube body, 2, 18... Gripping tool, 3
, 16...Claw piece, 4,17...Annular base, 5,26...Claw piece tip, 6,27...
... Claw piece base, 7, 24... Curved open tube, 9, 21...
...Step part, 20... End edge part, 12.33
... Seal ring, 30.32 ... Contact surface.

Claims

[Claims for Utility Model Registration] 1. A joint body into which a pipe body can be inserted into a hollow part, and a seal ring that is locked in the joint body and seals and holds the fitted pipe body in contact with the inner circumferential surface of the joint body. A pipe joint consisting of a gripping tool that is located inside the joint body and has a claw piece that bites into the outer periphery of the pipe body and grips it, and an open cylinder that is located near this gripper and releases the claw pieces from biting into the outer periphery of the pipe body. The end edge of the stepped portion of the joint body that supports the gripping tool is formed into a curved surface whose diameter decreases in the direction of tube insertion, and the seal ring is provided with the A pipe joint characterized in that a contact surface is provided so that the tips of the claws come into contact with each other. 2. Utility Model Registration The pipe joint according to claim 1, wherein the contact surface of the seal ring has a dovetail-shaped tapered surface at the end surface on the side of the tube body insertion port. 3 Utility Model Registration Scope of Claim 1 In the pipe joint according to claim 1, the abutment surface of the seal ring has a curved surface portion whose inner diameter decreases in the direction of pipe insertion at the inner end on the pipe insertion port side. A pipe joint characterized by having: