JPS61123286U

JPS61123286U -

Info

Publication number: JPS61123286U
Application number: JP540085U
Authority: JP
Priority date: 1985-01-21
Filing date: 1985-01-21
Publication date: 1986-08-02

Description

[Brief explanation of the drawing]

第１図本考案の管継手の要部断面図。第２図本
考案の接続完了した状態の断面図。第３図本考案
のパツキン断面図。Ａ……単列形、Ｂ……２連形、Ｃ……３連形。第４図本考案のパツキンの平面図。第５図従来
のパツキンの断面図。第６図本考案のロツクリン
グ付の実施例。管を挿入した状態図。第７図、第
６図の管を締付けた状態図。第８図本考案のロツ
クリングなしの実施例。管を挿入した状態図。第
９図第８図の管を締付けた状態図。１：管継手本体、２：袋ナツト、３：パツキン
、４：ワツシヤ、５：ロツクリング、６：接続管
。 FIG. 1 is a sectional view of the main parts of the pipe joint of the present invention. FIG. 2 is a sectional view of the present invention in a state where the connection is completed. Figure 3 is a sectional view of the packing of the present invention. A...Single row type, B...Double row type, C...Triple row type. Figure 4 is a plan view of the packing according to the present invention. FIG. 5 is a sectional view of a conventional packing. Figure 6 is an embodiment of the present invention with a lock ring. A state diagram with the tube inserted. FIG. 7 is a diagram showing a state in which the pipes shown in FIGS. 7 and 6 are tightened. Figure 8 is an embodiment of the present invention without a locking ring. A state diagram with the tube inserted. Figure 9 is a diagram of the state in which the pipe of Figure 8 is tightened. 1: Pipe joint body, 2: Cap nut, 3: Packing, 4: Washer, 5: Lock ring, 6: Connecting pipe.

補正昭６０．５．７図面の簡単な説明を次のように補正する。明細書９頁１５行目と１６行目との間に下記２
行を挿入する。「第１０図従来のロツクリング付きの実施例。
第１１図従来のロツクリングなしの実施例。」Amendment May 7, 1980 The brief description of the drawing is amended as follows. The following 2 between page 9, line 15 and line 16 of the specification
Insert a row. ``Figure 10 is an embodiment with a conventional lock ring.
FIG. 11 shows a conventional embodiment without a locking ring. ”

Claims

[Claims for Utility Model Registration] 1. A pipe joint body 1 having a cylindrical portion 1a at the end and an inclined surface 1b connected thereto, a packing 3 and a washer 4 attached thereto, a locking 5 used as necessary, and the pipe joint body. 1. A pipe joint comprising a cap nut 2 screwed into a male thread 11 of a pipe joint body 1, which is characterized in that a pipe 6 can be inserted and connected with the respective parts attached to the pipe joint main body 1. 2. Registration of a utility model characterized in that the gasket 3 made of a suitable elastic material such as rubber is composed of a single- or double-row annular ring with a circular cross-sectional shape, and a flat protrusion 13 is provided on the side surface of the annular ring. A pipe joint according to claim (1). 3. The pipe joint according to claim 1, wherein the outer diameter _D1 of the washer 4 is slightly smaller than the inner diameter of the female thread 12 of the cap nut 2. 4. The pipe joint according to claim 1, which is a registered utility model, characterized in that a concave portion 14 for accommodating the washer 4 is provided in the collar portion of the cap nut 2. 5. The pipe according to claim 1 of the utility model registration claim, characterized in that the locking ring 5 is designed so that when the cap nut 2 is manually tightened, the inner diameter d thereof is not smaller than the outer diameter D of the pipe to which it is connected. Fittings.