JPS58102888U

JPS58102888U - pipe fittings

Info

Publication number: JPS58102888U
Application number: JP19658981U
Authority: JP
Inventors: 吉年　辰雄; 大畑　博義
Original assignee: 東尾継手株式会社
Priority date: 1981-12-30
Filing date: 1981-12-30
Publication date: 1983-07-13

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図は本考案の一実施例を示す切欠正面図、第２図は
側面図、第３ａ図は抜止リングの拡大縦断面図、第４ａ
図はパツキ〈の拡大要部断面図、　　　−第５ａ〜第５
Ｃ図は夫々管接続状態を示す抜止め作用説明図、第５ａ
、　　Ｑｂ図は夫々管接続状態を示すシーリング作用説
明図、第３ｂ〜３ｄ図は夫々抜止めリングの他の実施例
の拡大縦断面図、第　−４ｂ図はパツキンの他の実施例
の拡大要部断面図、第７ａ乃至７ｄ図は三角形リングの
抜止め作用説明図である。Ａ・・・継手本体、Ｂ・・・接続管、１．０・・・不変
形部、２０・・・可変形部、３０・・・緊締部材、４０
・・・抜止リング、５０・・・パツキン、５１・・・円
筒状本体、５２・・・内フランジ部、５３・・・外フラ
ンジ部。第　６ａ図第６ｂ図Fig. 1 is a cutaway front view showing an embodiment of the present invention, Fig. 2 is a side view, Fig. 3a is an enlarged vertical cross-sectional view of the retaining ring, and Fig. 4a is an enlarged longitudinal sectional view of the retaining ring.
The figure is an enlarged cross-sectional view of the main parts of Patsuki.
Figure C is an explanatory diagram of the retaining action showing the pipe connection state, No. 5a.
Figures 3b to 3d are enlarged vertical sectional views of other embodiments of the retaining ring, and Figure 4b is an enlarged view of another embodiment of the seal. The partial sectional views and FIGS. 7a to 7d are explanatory diagrams of the function of preventing the triangular ring from coming off. A... Joint body, B... Connecting pipe, 1.0... Undeformable part, 20... Deformable part, 30... Tightening member, 40
... Retention ring, 50 ... Packing, 51 ... Cylindrical main body, 52 ... Inner flange part, 53 ... Outer flange part. Figure 6a Figure 6b

Claims

[Scope of utility model registration request]

(1) A cylindrical undeformable part containing a packing, and integrally formed concentrically from at least one end of the undeformable part in the axial direction,
A joint body made of a deformable cast material, comprising a cylindrical deformable part having a slit in the axial direction and integrally formed arm members facing each other with the slit in between; A pipe joint comprising: a retaining ring housed in a circumferential groove; and a tightening member passing through and tightening the arm member.

(2) The retaining ring is a circular ring with a slit, and the cross section including the center axis of the circle has a maximum width in the axial direction and a maximum thickness in the radial direction, and the outer edge in the radial direction is in the axial direction. The pipe joint according to claim 1, which is a utility model, and has a polygonal shape having three or more corner portions along the .

(3) The pipe joint according to claim 2, wherein the circular ring has a substantially rectangular cross section.

(4) The pipe joint according to claim 2, wherein the circular ring has a triangular cross section.