JP4585285B2 - 管継手 - Google Patents
管継手 Download PDFInfo
- Publication number
- JP4585285B2 JP4585285B2 JP2004329395A JP2004329395A JP4585285B2 JP 4585285 B2 JP4585285 B2 JP 4585285B2 JP 2004329395 A JP2004329395 A JP 2004329395A JP 2004329395 A JP2004329395 A JP 2004329395A JP 4585285 B2 JP4585285 B2 JP 4585285B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- pipe
- holding piece
- peripheral surface
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
- F16L33/223—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L33/224—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts a clamping ring being arranged between the threaded member and the connecting member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
- F16L19/065—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends the wedging action being effected by means of a ring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/098—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks
- F16L37/0985—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks the flexible hook extending radially inwardly from an outer part and engaging a bead, recess or the like on an inner part
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints With Sleeves (AREA)
Description
本発明の他の一形態に係る管継手は、端部に管2が套嵌される内筒11を備えていて該内筒11の外周面に管2の内周面に密着するシール部材12を備えた継手本体1と、前記内筒11に管2を套嵌可能なように継手本体1の外周面に接続された中間筒5と、中間筒5に螺合され、内周面に継手本体1方向に開拡する傾斜角を有すると共に管2の挿入口44を有する可動筒4と、中間筒5に当接するまで移動可能に可動筒4に内装されており、可動筒4の内周面と当接することによる径方向への変位が可能な複数の爪部を片持ち状に延出した形態であって、前記爪部の内周面に食込み突起32が突設してある保持片3と、を備え、可動筒4の挿入口44より管2が挿入されると、管2は内筒11に套嵌し、保持片3が中間筒5に突き当たるまで保持片3を押圧しながら移動した後、保持片3を貫通しながら移動し、可動筒4が中間筒5に組み込まれた状態で、中間筒5を継手本体1の方向にスライド移動させると、可動筒4が保持片3に当たり、傾斜角によって保持片3の爪部および食込み突起32が内径方向に変位しながら縮径し、食込み突起32が管2の外周に食い込み、管2が継手本体1に対して相対移動を規制されることを特徴とする。
2 管
3 保持片
4 可動筒
5 中間筒
11 内筒
12 シール部材
13 可動筒止め
14 接続用雄ネジ部
15 治具嵌合部
16 可動筒止め用溝
17 中間筒固定用雄ネジ部
18 シール溝
19 段差部
21 挿入空間
32 食込み突起
33 保持片の本体部
34 爪部
35 凸部
41 当たり面
42 雌ネジ部
43 ガイド部
44 挿入口
51 雌ネジ部
52 可動筒固定用雄ネジ部
Claims (6)
- 端部に管2が套嵌される内筒11を備えていて該内筒11の外周面に管2の内周面に密着するシール部材12を備えた継手本体1と、
前記内筒11に管2を套嵌可能なように継手本体1の外周面に接続された中間筒5と、
中間筒5に継手本体1方向に移動可能に螺合され、内周面に継手本体1方向に開拡する傾斜角を有すると共に管2の挿入口44を有する可動筒4と、
中間筒5に当接するまで移動可能に可動筒4に内装されており、可動筒4の内周面と当接することによる径方向への変位が可能な複数の爪部を片持ち状に延出した形態であって、前記爪部の内周面に食込み突起32が突設してある保持片3と、を備え、
可動筒4の挿入口44より管2が挿入されると、管2は内筒11に套嵌し、保持片3が中間筒5に突き当たるまで保持片3を押圧しながら移動した後、保持片3を貫通しながら移動し、
管の挿入後、可動筒4を回転しながら継手本体1の方向に移動させると、可動筒4が保持片3に当たり、傾斜角によって保持片3の爪部および食込み突起32が内径方向に変位しながら縮径し、食込み突起32が管2の外周に食い込み、管2が継手本体1に対して相対移動を規制される
ことを特徴とする管継手。 - 端部に管2が套嵌される内筒11を備えていて該内筒11の外周面に管2の内周面に密着するシール部材12を備えた継手本体1と、
前記内筒11に管2を套嵌可能なように継手本体1の外周面に接続された中間筒5と、
中間筒5に螺合され、内周面に継手本体1方向に開拡する傾斜角を有すると共に管2の挿入口44を有する可動筒4と、
中間筒5に当接するまで移動可能に可動筒4に内装されており、可動筒4の内周面と当接することによる径方向への変位が可能な複数の爪部を片持ち状に延出した形態であって、前記爪部の内周面に食込み突起32が突設してある保持片3と、を備え、
可動筒4の挿入口44より管2が挿入されると、管2は内筒11に套嵌し、保持片3が中間筒5に突き当たるまで保持片3を押圧しながら移動した後、保持片3を貫通しながら移動し、
可動筒4が中間筒5に組み込まれた状態で、中間筒5を継手本体1の方向にスライド移動させると、可動筒4が保持片3に当たり、傾斜角によって保持片3の爪部および食込み突起32が内径方向に変位しながら縮径し、食込み突起32が管2の外周に食い込み、管2が継手本体1に対して相対移動を規制される
ことを特徴とする管継手。 - 保持片3は、本体部33と、複数の爪部34を備え、
複数の爪部34は等間隔に設けられ、爪部34は本体部33と連なる後端側を支点として角度を傾けながら弾性により変形し、内径方向に変位することが可能であり、
それぞれの爪部の内周面に一つもしくは複数の食込み突起32が設けられ、
保持片3の本体部33と爪部34の内径は、管2の外径よりも僅かに大きい寸法に設定され、
食込み突起32の先端の内径は、管2の外径よりも僅かに小さい寸法に設定される請求項1または2に記載の管継手。 - 中間筒5は、継手本体1に接続され、
中間筒の外周と可動筒の内周は羅合可能であり、
可動筒4を回転しながら継手本体1の方向に移動させると、可動筒が中間筒に羅合される請求項1に記載の管継手。 - 前記保持片3は合成樹脂で形成され、
前記可動筒4と前記中間筒5とは透明若しくは半透明な材料で形成される請求項1から請求項4のいずれかに記載の管継手。 - その形態が、ソケット、エルボ、ティ、径違いソケット、片側ネジ付きの何れかである請求項1から請求項5のいずれかに記載の管継手。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004329395A JP4585285B2 (ja) | 2004-11-12 | 2004-11-12 | 管継手 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2004329395A JP4585285B2 (ja) | 2004-11-12 | 2004-11-12 | 管継手 |
Publications (2)
Publication Number | Publication Date |
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JP2006138416A JP2006138416A (ja) | 2006-06-01 |
JP4585285B2 true JP4585285B2 (ja) | 2010-11-24 |
Family
ID=36619362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004329395A Active JP4585285B2 (ja) | 2004-11-12 | 2004-11-12 | 管継手 |
Country Status (1)
Country | Link |
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JP (1) | JP4585285B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015072379A1 (ja) * | 2013-11-14 | 2015-05-21 | 井上スダレ株式会社 | 管継手 |
GB2625100A (en) * | 2022-12-06 | 2024-06-12 | Reliance Worldwide Corporation Uk Ltd | A plumbing connector |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3015865U (ja) * | 1995-03-16 | 1995-09-12 | 前澤給装工業株式会社 | 管継手のシール構造 |
JP2000146065A (ja) * | 1998-11-17 | 2000-05-26 | Nkk Corp | 管継手 |
JP2003314763A (ja) * | 2002-04-19 | 2003-11-06 | Inoue Sudare Kk | 管継手 |
JP2003343783A (ja) * | 2002-05-23 | 2003-12-03 | Nasco Fitting Kk | 管継手 |
-
2004
- 2004-11-12 JP JP2004329395A patent/JP4585285B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3015865U (ja) * | 1995-03-16 | 1995-09-12 | 前澤給装工業株式会社 | 管継手のシール構造 |
JP2000146065A (ja) * | 1998-11-17 | 2000-05-26 | Nkk Corp | 管継手 |
JP2003314763A (ja) * | 2002-04-19 | 2003-11-06 | Inoue Sudare Kk | 管継手 |
JP2003343783A (ja) * | 2002-05-23 | 2003-12-03 | Nasco Fitting Kk | 管継手 |
Also Published As
Publication number | Publication date |
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JP2006138416A (ja) | 2006-06-01 |
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