JPH0458695U

JPH0458695U -

Info

Publication number: JPH0458695U
Application number: JP10209690U
Authority: JP
Priority date: 1990-09-27
Filing date: 1990-09-27
Publication date: 1992-05-20

Description

[Brief explanation of the drawing]

第１図乃至第３図は本考案に係る配管連結用の
シール部材の実施例を示し、第１図はシール部材
の断面図、第２図はシール部材を使用た連結部の
断面図、第３図はシール部材の別実施例を示す図
、第４図は従来構成のシール部材の断面図である
。１ａ……シール部材本体、１ｂ……締付け部材
、３……受口側管状部材、２……差口側管状部材
、４……連結部、５……主シール部、６……分岐
突出部、６ｉ……内側壁面部、６ｏ……外側壁面
部、７……受け部、Ａ……挿入方向。 1 to 3 show examples of the sealing member for connecting pipes according to the present invention, FIG. 1 is a cross-sectional view of the sealing member, FIG. 2 is a cross-sectional view of a connecting part using the sealing member, and FIG. FIG. 3 is a diagram showing another embodiment of the seal member, and FIG. 4 is a sectional view of a conventional seal member. 1a... Seal member main body, 1b... Tightening member, 3... Socket side tubular member, 2... Socket side tubular member, 4... Connecting part, 5... Main seal part, 6... Branch protrusion part , 6i...Inner wall surface portion, 6o...Outer wall surface portion, 7...Receiving portion, A...Insertion direction.

Claims

[Claims for Utility Model Registration] 1. When connecting the two tubular members 2 and 3 by inserting the outlet-side tubular member 2 into the end of the socket-side tubular member 3,
A connecting portion 4 of both tubular members is interposed between both tubular members.
a cylindrical main seal part 5 that fits inside the socket-side tubular member 3 in the connected state;
Insertion direction A of the spout-side tubular member 2 from the inner wall surface of
A sealing member for connecting pipes, the sealing member having a sealing member main body 1a having a ring-shaped branch protruding portion 6 that projects obliquely from the side and fits externally into the spout-side tubular member 2 in a connected state, the sealing member Separate from the main body 1a, a tightening member 1b for tightening the branch protrusion 6 to the spout-side tubular member 2 is provided, and an inner wall surface portion 6i of the branch protrusion 6 that is in contact with the spout-side tubular member 2 is substantially tightened. A sealing member for connecting pipes, which is formed on a smooth surface and has a receiving part 7 for receiving and holding the tightening member on an outer wall surface part 6o facing the main sealing part 5. 2. The sealing member for connecting pipes according to claim 1, wherein the receiving portion 7 is a recessed portion having a semicircular cross section and provided around the entire outer wall surface of the branch protruding portion 6. 3. The sealing member for connecting pipes according to claim 1, wherein the tightening member 1b is an extensible ring made of a high-strength elastomer, and the spring constant is selected in accordance with the outer diameter of the port-side tubular member 2.