KR200270031Y1 - Pipe joint - Google Patents

Pipe joint Download PDF

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Publication number
KR200270031Y1
KR200270031Y1 KR2020020000901U KR20020000901U KR200270031Y1 KR 200270031 Y1 KR200270031 Y1 KR 200270031Y1 KR 2020020000901 U KR2020020000901 U KR 2020020000901U KR 20020000901 U KR20020000901 U KR 20020000901U KR 200270031 Y1 KR200270031 Y1 KR 200270031Y1
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KR
South Korea
Prior art keywords
connector
periphery
pipe
tongue
nut
Prior art date
Application number
KR2020020000901U
Other languages
Korean (ko)
Inventor
박강훈
Original Assignee
박강훈
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 박강훈 filed Critical 박강훈
Priority to KR2020020000901U priority Critical patent/KR200270031Y1/en
Application granted granted Critical
Publication of KR200270031Y1 publication Critical patent/KR200270031Y1/en
Priority to AU2002359033A priority patent/AU2002359033A1/en
Priority to PCT/KR2002/002433 priority patent/WO2003058109A1/en

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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
    • 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
    • F16L19/08—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 with metal rings which bite into the wall of the pipe
    • F16L19/083—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 with metal rings which bite into the wall of the pipe the longitudinal cross-section of the ring not being modified during clamping
    • F16L19/086—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 with metal rings which bite into the wall of the pipe the longitudinal cross-section of the ring not being modified during clamping with additional sealing means
    • 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
    • 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
    • F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
    • F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
    • 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
    • F16L37/0845—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 retaining members associated with the packing member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints With Pressure Members (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

본 고안은 관 연결구 몸체의 내주에 걸림턱을 형성하고, 몸채의 상부에 내향으로 형성된 경사진 주연에는 지그재그로 절결하여 설편을 형성한 스테인래스와 같은 경금속 조임링의 상 하에 특수고무로 단면상으로 보아 반원형층을 성형한 패킹을 삽입한 다음 내 주연에 하향 돌출윤이 형성된 캠너트를 몸체의 나사부와 나사물림시킨 상태에서 연결관을 몸체 내주에 형성된 걸림턱에 접지되게 삽입한 후 캡너트를 조이게 되면 경금속 조임링의 상 하로 융출된 반원형층은 압축되면서 연결관의 외주연과 몸체의 상주연 및 캠너트의 내부에 밀착되어 기밀을 유지하는 동시에 경금속으로 구성된 조임링의 외측 설편은 몸체 상부에 형성된 경사진 주연을 따라 내측으로 밀려 들어가게되므로 내측의 설편은 캠너트의 하향 돌출윤에 의하여 압지되어 톱날같은 설편들이 연결관의 외주를 연결관의 재질에 따라 압박하거나 박히게 되므로 연결관의 이탈을 방지하도록 것이다.The present invention forms a hooking jaw on the inner circumference of the pipe connector body, and the inclined periphery formed inwardly on the upper part of the pipe is zigzag-shaped and cut into zigzag to form a tongue. After inserting the packing formed in the semi-circular layer, insert the connecting nut into the locking jaw formed in the inner circumference of the body while screwing the cam nut with the downwardly protruding lubrication on the inner circumference of the body, and then tighten the cap nut. The semi-circular layer melted up and down of the tightening ring is compressed while being in close contact with the outer periphery of the connecting pipe, the upper periphery of the body and the inside of the cam nut, while maintaining airtightness, while the outer tongue of the tightening ring made of hard metal is inclined at the upper part of the body. Since the inner periphery is pushed inward along the circumference, the inner tongue is squeezed by the downward protrusion of the cam nut, The tongues will squeeze or get stuck in the outer circumference of the connector depending on the material of the connector so as to prevent the connector from leaving.

Description

관 연결구{PIPE JOINT}PIPE JOINT {PIPE JOINT}

본 고안은 관 연결구에 관한 것이다. 좀더 자세하게는 관 연결구 몸체 내주에 연결관의 걸림턱을 형성하고, 몸채의 상부에 내향으로 형성된 경사진 주연에는 지그재그로 절결하여 설편을 형성한 스테인래스 와 같은 경금속으로 된 조임링의 상 하에 특수고무로, 단면으로 보아 반원형층이 형성되게 성형한 패킹을 삽입한 다음 내주에 하향 돌출윤을 형성한 캡너트를 몸체에 형성한 나사부에나사물림시키고, 연결관을 몸체 내부에 현성된 걸림턱에 접지되게 삽입신킨 다음 캠너트를 조이게되면 조임링의 상 하에 성형된 반원형층은 압축되면서 연결관의 외주연과 몸체의 상주연 및 캠너트의 내면에 밀착되어 기밀을 유지하게 되고, 경금속으로 구성된 조임링의 외측 설편은 몸체 상부에 형성된 경사진 주연을 따라 내측으로 밀려 들어가게 되므로 내측의 설편은 캠너트의 하향 돌출윤에 의하여 압지되면서 톱날같은 설편들이 연결관의 재질에 따라 연결관의 외주를 압박하거나 또는 박히게되어 연결관의 이탈을 방지하도록 구성한 관 연결구에 관한 것이다.The present invention relates to a tube connector. More specifically, the inclined periphery of the connector is formed in the inner circumference of the pipe connector body, and the inclined periphery formed inwardly on the upper part of the body is zigzag-cut and has a special metal on the upper and lower parts of the fastening ring made of hard metal such as stainless steel. Insert the packing shaped to form a semi-circular layer from the cross section, and then screw the cap nut with the protruding lubrication on the inner circumference to the screw part formed on the body, and ground the connection pipe to the hanging jaw formed inside the body. After inserting and tightening the cam nut, the semi-circular layer formed on the upper and lower sides of the tightening ring is compressed and adhered to the outer periphery of the connecting pipe, the upper periphery of the body, and the inner surface of the cam nut to maintain airtightness. The outer tongue of the inner tongue is pushed inward along the inclined periphery formed in the upper part of the inner tongue is caused by the downward protrusion of the cam nut W as blotting paper relates to a pipe connector tongue are configured to prevent separation of the connector tube is connected to pressure or bakhige the outer periphery of the connection tube depending on a material of the same saw blade.

종래에는 연결구 몸체 내주에 조임링과 O 링의 삽입홈을 형성하여 조임링과 O 링을 각각 순서대로 삽입하고 캡너트를 나사물림시킨 다음 연결관을 몸체에 형성된 걸림턱에 접지되게 삽입하고, 캡너트를 조여 관을 연결 시키는 것이나, 이와 같이 구성된 연결구는 조임링과 O 링의 삽입홈을 형성한 만큼 몸체가 커지게 되는 동시에 수개의 부품을 삽입해야 하는 번거로움이 있을 뿐아니라 O 링의 변형이 불규칙하여 기밀성이 떨어지는 문제점이 있었다.Conventionally, the insertion ring of the tightening ring and the O ring is formed in the inner circumference of the connector body to insert the tightening ring and the O ring in order, and the cap nut is screwed, and then the connector is inserted into the locking jaw formed in the body, and the cap Tightening the nut to connect the pipe, but the connector configured in this way is not only hassle to insert a few parts at the same time as the body becomes larger as the insertion ring of the tightening ring and the O-ring, but also the deformation of the O-ring There was a problem of inferior airtightness.

본 고안은 상기한 바와 같은 문제점을 적게 하기 위하여 관 연결구 몸체 내주에 연결관의 걸림턱을 형성하고, 몸채의 상부에 내향으로 형성된 경사진 주연에는 지그재그로 절결하여 설편을 형성한 경금속으로된 조임링의 상 하에 특수고무로 단면으로 보아 반원형층이 형성되게 성형한 패킹을 삽입한 다음 내주에 하향 돌출윤을 형성한 캡너트를 몸체에 형성한 나사부에 나사물림시키고, 연결관을 몸체에 현성된 걸림턱에 접지되게 삽입신킨 다음 캠너트를 조이게되면 조임링의 상 하에성형된 반원형층은 압축되면서 연결관의 외주연과 몸체의 상주연 및 캠너트의 내면에 밀착되어 기밀을 유지하게되고, 경금속으로 구성된 조임링의 외측 설편은 몸체 상부에 형성된 경사진 주연을 따라 내측으로 밀려 들어 가게되므로 내측의 설편은 캠너트의 하향 돌출윤에 의하여 압지되면서 연결관의 재질에 따라 연결관의 외주를 압박하거나 또는 박히게되어 연결관의 이탈을 방지할 수 있게 하기위한 것이다.The present invention forms a locking jaw of the connecting pipe in the inner circumference of the tube connector body in order to reduce the problems as described above, the zigzag cut in the inclined peripheral edge formed inward on the upper portion of the body to form a tongue with a light metal ring Insert the packing molded to form a semi-circular layer by cross sectioning with special rubber on the upper and lower sides of the upper and lower parts, and then screw the cap nut, which has a downward protruding lubrication, to the thread formed on the body, and catch the connector on the body. Insert the grounded to the chin and tighten the cam nut. The semi-circular layer formed on the upper and lower sides of the tightening ring is compressed and adhered to the outer periphery of the connecting pipe, the upper periphery of the body and the inner surface of the cam nut to maintain airtightness. The outer tongue of the configured fastening ring is pushed inward along the inclined periphery formed in the upper part of the body so that the inner tongue is the downward stone of the cam nut. While being squeezed by outflow, the outer circumference of the connector is pressed or stuck depending on the material of the connector so as to prevent the connector from leaving.

도 1 은 본 고안의 일부 절결한 평면도1 is a partially cut-away plan view of the present invention

도 2 는 본 고안의 Ⅰ-Ⅰ선 단면도2 is a cross-sectional view taken along line II of the present invention.

도 3 은 본 고안의 연결관 삽입전 상태의 단면도3 is a cross-sectional view of the state before insertion of the connector of the present invention

도 4 는 본 고안의 연결관을 삽입하여 너트를 조인 상태 단면도Figure 4 is a cross-sectional view of tightening the nut by inserting the connector of the present invention

＜도면 주요부호의 설명＞<Explanation of main code of drawing>

10 : 몸체 10a : 나사부 11 : 걸림턱10 body 10a threaded portion 11 locking jaw

12 : 경사진 주연 20,20a : 설편 21 : 조임링12: inclined cast 20,20a: tongue 21: tightening ring

30 : 연결관 31 : 돌출윤 32 : 캠너트30: connector 31: protruding lubrication 32: cam nut

관 연결구 몸체(10)의 내주에 연결관(30)이 접지되는 걸림턱(11)을 형성하고, 몸채(10)의 상부에 내향으로 형성된 경사진 주연(12)에는 지그재그로 절결하여 설편(20)(20a)을 형성한 조임링(21)의 상 하에 특수고무로 단면이 반원층(22)(22a)이 형성되게 성형한 패킹(23)을 삽입한 다음 내주에 하향 돌출윤(31)을 형성한 캠너트(32)를 몽체(10)에형성된 나사부(10a)에 나사물림시키고, 연결관(30)을 몸체(10) 내부에 형성된 걸림턱(11)에 접지되게 삽입시킨 다음 캠너트(32)를 조이게 되면 간편하게 관을 연결할 수 있는 동시에 조임링(21)의 상 하에 형성된 반원형층(22)(22a)이 연결관(30)의 외주와 몸체 내주연 및 캠너트 내부를 밀착시켜 기밀을 유지하고, 조임링(21)에 형성된 설편(20)(20a)에 의하여 연결관(30)이 압박되어 이탈을 방지 할 수 있게 구성한 것이다.On the inner circumference of the pipe connector body 10 is formed a hooking jaw (11) to ground the connection pipe 30, the inclined peripheral edge (12) formed inwardly on the upper portion of the body 10 is cut in a zigzag tongue tongue (20) Insert the packing 23 formed into a semi-circular layer 22, 22a with a special rubber on the upper and lower portions of the fastening ring 21 on which the shell 20a is formed. The formed cam nut 32 is screwed into the threaded portion 10a formed on the monk 10, and the connector tube 30 is inserted into the locking jaw 11 formed in the body 10, and then the cam nut ( 32), the pipe can be easily connected, and the semi-circular layers 22 and 22a formed on the upper and lower sides of the tightening ring 21 closely contact the outer circumference of the connecting pipe 30, the inner circumference of the body, and the inside of the cam nut. The connector 30 is pressed by the tongue pieces 20 and 20a formed in the tightening ring 21 to prevent the separation.

본 고안은 관 연결구 몸체(10)의 내주에 연결관(30)이 접지되는 걸림턱(11)형성하고, 몸채(10)의 상부에 내향으로 형성된 경사진 주연(13)에는 지그재그로 절결하여 설편(20)(20a)을 형성한 조임링(21)의 상 하에 특수고무로 반원형층(22)(22a)이 형성되게 성형한 패킹(22)을 삽입한 다음 내주연에 하향 돌출윤(31)을 형성한 캠너트(32)를 몸체(10)에 형성된 나사부(10a)에 나사물림시킨 후에 연결관(30)을 걸림턱(11)에 접지되게 삽입시키고 캡너트(32)를 조이게되면 스테인래스와 같은 경금속으로된 조임링(21)의 상 하에 융출 성형된 반원형층(22)(22a)은 내측으로 압축되어 연결관(30)의 외주연과 몸체(10)의 상주연 및 캠너트(32)의 내부를 밀착하게 되므로서 완전하게 기밀을 유지하는 동시에 조임링(21)의 외측 설편20a)은 몸체(10) 상부에 내향으로 형성된 경사진 주연(13)을 따라 내측으로 조여지게 되므로 조임링(21)의 내측 설편(20)이 따라서 조여져 연결관(30)의 재질에 따라 외주에 박히거나 또는 압박하게 되는데 이때 캠너트(32)의 내주에 형성된 하향 돌출윤(31)이 조임링(21)의 내측 설편(20)을 압지하게 되므로 연결관(30)의 외주에 변형 되지 않고 박히거나 또는 압박되어 연결관(30)의 이탈을 완전하게 방지할 수 있다.The present invention is formed on the inner periphery of the tube connector body 10, the hooking jaw (11) is grounded, the inclined peripheral edge 13 formed inwardly on the upper portion of the body 10 is cut in a zigzag (20) In the upper and lower portions of the tightening ring (21) formed with a ring (22) formed by forming a semi-circular layer (22, 22a) with a special rubber is inserted into the inner periphery (31) After screwing the cam nut 32 formed in the body to the screw portion (10a) formed in the body 10 and inserting the connection pipe 30 to the locking jaw (11) to ground and tighten the cap nut (32) The semi-circular layers 22 and 22a which are melt-molded above and below the fastening ring 21 made of a light metal, such as, are compressed inward, and the outer periphery of the connecting pipe 30 and the upper periphery of the body 10 and the cam nut 32 The inner tongue 20a of the tightening ring 21 along the inclined periphery 13 formed inwardly on the upper part of the body 10 while maintaining complete airtightness as it is in close contact with the inside. Since the inner tongue 20 of the tightening ring 21 is tightened according to the material of the connection pipe 30, the inner tongue 20 of the tightening ring 21 is screwed into or pressed against the outer periphery of the cam nut 32. Since 31) presses the inner tongue 20 of the tightening ring 21, the outer periphery of the connection pipe 30 is not deformed or stuck or pressed to completely prevent the departure of the connection pipe 30.

그리고 조임링(21)과 특수고무로된 반원형층(22)(22a)이 단일체로 성형 되었기 때문에 캠너트(32)를 조여 잠글때 특수고무로된 유연성 반원형층(22)(22a)이 경금속으로 구성된 조임링에 의하여 균일하게 변형되어 연결관(30)과 몸체의 경사주연 및 캠너트(32) 내면에 밀착되므로 기밀성을 양호하게 유지하여 누수를 방지하게 되며, 구조가 간단하고 연결구의크기를 최소화 시킬 수 있는 동시에 분해 조립이 용이하여 작업능율을 높일 수 있는 이점이 있는 것이다.Since the semi-circular layers 22 and 22a made of the fastening ring 21 and the special rubber are formed in a single body, the flexible semicircular layers 22 and 22a made of the special rubber are made of light metal when the cam nuts 32 are tightened and locked. Since it is uniformly deformed by the configured fastening ring, it is in close contact with the inclined circumference of the connecting pipe 30 and the body and the inner surface of the cam nut 32, thereby maintaining good airtightness and preventing leakage, and the structure is simple and minimizes the size of the connector. At the same time it is easy to disassemble and assemble, which has the advantage of increasing work efficiency.

Claims (2)

관 연결구 몸체(10)의 내측에 연결관(30)이 접지되는 걸림턱(11)을 형성하고, 몸채(10)의 상부에 내향으로 경사진 주연(12)을 형성한 것에 있어서 몸체(10)의 상부에 내향으로 형성된 경사진 주연(12)에 조임링(21)의 상 하에 특수고무로된 반원형층(22)(22a)을 단일체로 형성한 패킹(23)을 삽입한 다음 내주에 하향 돌출윤(31)을 형성한 캠너트(32)를 몸체(10)에 형성된 나사부(10a)에 나사물림시켜서된 관 연결구.The body 10 is formed by forming a locking jaw 11 in which the connection pipe 30 is grounded on the inner side of the pipe connector body 10, and forming an inwardly inclined peripheral edge 12 on the upper portion of the body 10. On the inclined periphery 12 formed inwardly at the top of the inserting the packing 23 formed of a single body of semi-circular layer 22 (22a) made of special rubber in the upper and lower portions of the tightening ring 21, and then projected downward in the inner circumference A pipe connector formed by threading a cam nut (32) having a lubrication (31) to a threaded portion (10a) formed on a body (10). 제 1 항에 있어서, 지그재그로 절결하여 설편(20)(20a)을 형성한 경금속으로된 조임링(21)의 상 하에 특수고무로된 반원형층(22)(22a)을 단일체로 성형한 패킹(23)으로 구성된 관 연결구.The packing according to claim 1, wherein semi-circular layers (22) and (22a) made of special rubber are formed into a unitary body above and below a light metal tightening ring (21) which is cut into zigzag to form tongue pieces (20) (20a). 23) pipe end connection.
KR2020020000901U 2002-01-11 2002-01-11 Pipe joint KR200270031Y1 (en)

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PCT/KR2002/002433 WO2003058109A1 (en) 2002-01-11 2002-12-26 Pipe joint

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ITBS20080139A1 (en) * 2008-07-21 2010-01-22 Beretti Snc Di Beretti & C CLOSING SYSTEM O-RING GASKET ON THREE SIDES
CN208687163U (en) * 2018-08-21 2019-04-02 石家庄东远散热技术有限公司 A kind of quick coupling for computer hard tube water cooling
CN110486547B (en) * 2019-07-23 2020-12-08 北京市平谷区水利工程公司 Pipeline connecting structure and connecting method thereof

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DE3610427A1 (en) * 1986-03-27 1987-10-01 Walterscheid Gmbh Jean METHOD AND DEVICE FOR PRE-ASSEMBLING AND REMOVING A CUTTING RING CONNECTION
DE4041679C2 (en) * 1990-12-22 2003-05-22 Voss Automotive Gmbh Tube Fitting
DE9103916U1 (en) * 1991-03-30 1991-05-29 Metallwerke Gebr. Seppelfricke Gmbh & Co, 4650 Gelsenkirchen Connection screw for plastic pipes
DE4319884C2 (en) * 1993-06-16 2003-10-09 Voss Automotive Gmbh Pipe fitting with cutting ring and additional circumferential sealing

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