JPH0482481U

JPH0482481U -

Info

Publication number: JPH0482481U
Application number: JP12716590U
Authority: JP
Priority date: 1990-11-28
Filing date: 1990-11-28
Publication date: 1992-07-17
Anticipated expiration: 2005-11-28
Also published as: JPH0753028Y2

Description

[Brief explanation of the drawing]

第１図は本考案にかかるフランジ付バルブ構造
の配管との接続状態を示す外観図、第２図はその
継手部分の拡大断面図、第３図は第２実施例の拡
大断面図である。１……バルブボデー、３，４……管体、５……
ストツパ部材、５ａ……ガイド部、５ｂ……外つ
ば部、５ｄ……多角面、５ｅ……内つば部、７…
…ガスケツト、８……球状リング、８ａ……球面
、８ｂ……内つば部、９，１０……割型シエル、
９ａ，１０ａ……凹球面、９ｂ……フランジ部、
１０ｂ……シール面、１４……ガスケツト、２０
……配管、３３……ガスケツト。 FIG. 1 is an external view showing how the flanged valve structure according to the present invention is connected to piping, FIG. 2 is an enlarged sectional view of a joint portion thereof, and FIG. 3 is an enlarged sectional view of a second embodiment. 1...Valve body, 3, 4...Pipe body, 5...
Stopper member, 5a...Guide portion, 5b...Outer rib portion, 5d...Polygonal surface, 5e...Inner rib portion, 7...
... Gasket, 8 ... Spherical ring, 8a ... Spherical surface, 8b ... Inner flange, 9, 10 ... Split shell,
9a, 10a...concave spherical surface, 9b...flange part,
10b... Seal surface, 14... Gasket, 20
...Piping, 33...Gasket.

補正平３．２．１３実用新案登録請求の範囲を次のように補正する
。Amendment 3/2/13 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 (1) 管体の先端部に螺着固定され、先端側には
外周方向に突出する外つば部が設けられたストツ
パ部材と、上記管体の外周に軸方向移動自在に配置され、
外周に球面を有するとともに、内面が上記ストツ
パ部材の外つば部によつて摺動自在に支持され、
一端部の内周に上記ストツパ部材の外つば部によ
つて抜け止めされる内つば部が突設された球状リ
ングと、軸方向に２分割され、内面に球状リングの球面
を摺動自在に抱持する凹球面を有するとともに、
少なくとも片方の部材の外周部にはフランジ部が
一体に設けられた割型シエルと、両シエルの間で挟持され、内径部が球状リング
の球面に密着するガスケツトと、を具備したこと
を特徴とするフランジ付管構造。 (2) 上記ストツパ部材には、管体の外周面を覆
い、かつ球状リングの内つば部内周面と摺動自在
な円筒状ガイド部が一体に設けられていることを
特徴とする請求項(1)に記載のフランジ付管構造
。 (3) 上記ストツパ部材の一端部には内つば部が
設けられ、内つば部と管体の端面との間にガスケ
ツトが挟着されるとともに、内つば部の外面また
は内面に、締付工具と係合する多角面が形成され
ていることを特徴とする請求項(1)に記載のフラ
ンジ付管構造。図面の簡単な説明を次のように補正する。明細書第１５頁第２０行において、「本考案に
かかる」とあるのを、「本考案を適用した」に訂
正する。[Scope of Claim for Utility Model Registration] (1) A stopper member screwed onto the tip of the tube and having an outer collar protruding in the outer circumferential direction on the tip side; Placed so that it can be moved freely,
It has a spherical surface on its outer periphery, and its inner surface is slidably supported by the outer flange of the stopper member,
A spherical ring having an inner flange protruding from the inner periphery of one end portion to be prevented from coming off by the outer flange of the stopper member; In addition to having a concave spherical surface that holds
At least one of the members has a split shell integrally provided with a flange on the outer periphery thereof, and a gasket which is held between both shells and whose inner diameter portion is in close contact with the spherical surface of the spherical ring. Flanged tube structure. (2) The stopper member is integrally provided with a cylindrical guide portion that covers the outer circumferential surface of the tubular body and is slidable on the inner circumferential surface of the inner flange of the spherical ring. The flanged pipe structure described in 1). (3) An inner flange is provided at one end of the stopper member, a gasket is sandwiched between the inner flange and the end surface of the tube, and a tightening tool is attached to the outer or inner surface of the inner flange. 2. The flanged tube structure according to claim 1, further comprising a polygonal surface that engages with the tube. The brief description of the drawing has been amended as follows. On page 15, line 20 of the specification, the phrase "according to the present invention" is corrected to "applying the present invention."

Claims

[Scope of Claim for Utility Model Registration] (1) A stopper member screwed onto the tip of the tube and having an outer collar protruding in the outer circumferential direction on the tip side; Placed so that it can be moved freely,
It has a spherical surface on its outer periphery, and its inner surface is slidably supported by the outer flange of the stopper member,
A spherical ring having an inner flange protruding from the inner periphery of the end on the side of the valve body, which is prevented from coming off by the outer flange of the stopper member; It has a concave spherical surface that can be held freely, and
At least one of the members has a split shell integrally provided with a flange on the outer periphery thereof, and a gasket which is held between both shells and whose inner diameter portion is in close contact with the spherical surface of the spherical ring. Flanged tube structure. (2) The stopper member is integrally provided with a cylindrical guide portion that covers the outer circumferential surface of the tubular body and is slidable on the inner circumferential surface of the inner flange of the spherical ring. The flanged pipe structure described in 1). (3) An inner flange is provided at one end of the stopper member, a gasket is sandwiched between the inner flange and the end surface of the tube, and a tightening tool is attached to the outer or inner surface of the inner flange. 2. The flanged tube structure according to claim 1, further comprising a polygonal surface that engages with the tube.