KR20030061298A - Pipe joint - Google Patents

Pipe joint Download PDF

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Publication number
KR20030061298A
KR20030061298A KR1020020077742A KR20020077742A KR20030061298A KR 20030061298 A KR20030061298 A KR 20030061298A KR 1020020077742 A KR1020020077742 A KR 1020020077742A KR 20020077742 A KR20020077742 A KR 20020077742A KR 20030061298 A KR20030061298 A KR 20030061298A
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KR
South Korea
Prior art keywords
pipe
cap nut
connecting pipe
packing
connector
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KR1020020077742A
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Korean (ko)
Inventor
박강훈
Original Assignee
박강훈
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Application filed by 박강훈 filed Critical 박강훈
Priority to KR1020020077742A priority Critical patent/KR20030061298A/en
Publication of KR20030061298A publication Critical patent/KR20030061298A/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
    • F16L19/06—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

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

Abstract

PURPOSE: A pipe-connecting unit is provided to prevent leakage by favorably keeping tightness, to simplify the structure and minimize the size of the connecting unit, and to increase working efficiency by being easily disassembled and assembled. CONSTITUTION: A pipe-connecting unit is composed of a hanging sill(11) formed inside a pipe connecting unit body(10) with contacting to a connecting pipe(30), an edge(12) formed at the upside and inclined inward, a packing(23) forming special rubber semicircle layers to the upside and lower side of a fastening ring and the packing inserted into the inclined edge, and a cap nut(32) forming a downward protruded sill(31) at an inner circumference and screw-engaging with a screw unit(10a) mounted at the body. The pipe is easily connected by contact-inserting the connecting pipe into the hanging sill formed inside the body and then screwing the cap nut. The semicircle layers closely contacts with the circumference of the connecting pipe, the inclined edge, and the inside of the cap nut and holds tightness. Tongues formed at the fastening ring pressurize the connecting pipe and prevent the connecting pipe from being separated.

Description

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

본 발명은 관 연결구에 관한 것이다. 좀더 자세하게는 관 연결구 몸체 내주에 연결관의 걸림턱을 형성하고, 몸체의 상부에 내향으로 형성된 경사진 주연에는 지그재그로 절결하여 설편을 형성한 스테인래스 와 같은 경금속으로 된 조임링의 상 하에 특수고무로, 단면으로 보아 반원형층이 형성되게 접합하여 단일체로 성형한 패킹을 삽입한 다음 내주에 하향 돌출윤을 형성한 캡너트를 몸체에 형성한 나사부에 나사물림시키고, 연결관을 몸체 내부에 형성된 걸림턱에 접지되게 삽입시킨 다음 캡너트를 조이게되면 조임링의 상 하에 성형된 반원형층은 압축되면서 연결관의 외주연과 몸체의 상주연 및 캡너트의 내면에 밀착되어 기밀을 유지하게 되고, 경금속으로 구성된 조임링의 외측 설편은 몸체 상부에 형성된 경사진 주연을 따라 내측으로 밀려 들어가게 되므로 내측의 설편은 캡너트의 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 pipe connectors. In more detail, the hooking jaw of the connecting pipe is formed on the inner circumference of the pipe connector body, and the inclined peripheral edge formed inwardly on the upper part of the body has a special rubber on the upper and lower parts of the fastening ring made of hard metal such as stainless steel, which is cut in zigzag to form tongues. Into a semicircular layer to form a cross-sectional view, insert a packing formed into a single body, and then screw a cap nut, which has a downward protrusion lubrication, into a screw formed on the body, and a connector formed inside the body. When inserted into the chin and tightened the cap nut, the semi-circular layer formed above and below 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 cap nut to maintain airtightness. The outer tongue of the configured tightening ring is pushed inward along the inclined periphery formed in the upper part of the body, so the inner tongue is cap nut As the blotter by the downwardly projecting Yun relates to a saw blade constructed pipe fitting tongue piece that is pushed or bakhige the outer periphery of the connection tube depending on the material of the connector, such as to prevent separation of the connector.

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 발명은 상기한 바와 같은 문제점을 적게 하기 위하여 관 연결구 몸체 내주에 연결관의 걸림턱을 형성하고, 몸체의 상부에 내향으로 형성된 경사진 주연에는 지그재그로 절결하여 설편을 형성한 경금속으로된 조임링의 상 하에 특수고무로 단면이 반원형층이 형성되게 접합하여 단일체로 성형한 패킹을 삽입한 다음 내주에 하향 돌출윤을 형성한 캡너트를 몸체에 형성한 나사부에 나사물림시키고, 연결관을 몸체에 형성된 걸림턱에 접지되게 삽입시킨 다음 캡너트를 조이게되면 조임링의 상하에 성형된 반원형층은 압축되면서 연결관의 외주연과 몸체의 상주연 및 캡너트의 내면에 밀착되어 기밀을 유지하게되고, 경금속으로 구성된 조임링의 외측 설편은 몸체 상부에 형성된 경사진 주연을 따라 내측으로 밀려 들어 가게되므로 내측의 설편은 캡너트의 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 inclined peripheral edge formed inward on the upper portion of the body is cut in zigzag to form a tongue made of light metal tightening ring The top and bottom of the joint is joined with a special rubber to form a semi-circular layer. Then, the packing formed into a single body is inserted. Then, the cap nut, which has a downward protrusion lubrication, is screwed into the thread formed on the body. When inserted into the locking step to be grounded and then tighten the cap nut, the semi-circular layer formed on the upper and lower sides of the tightening ring is compressed while being in close contact with the outer periphery of the connecting pipe and the upper periphery of the body and the inner surface of the cap nut to maintain airtightness, The outer tongue of the tightening ring made of hard metal is pushed inward along the inclined periphery formed on the upper body, so the inner tongue is capner As the blotter by the downwardly projecting Yun is urged or bakhige the outer periphery of the connection tube depending on the material of the connector is to be able to prevent separation of the connector.

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

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

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

도 4 는 본 발명의 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 : 캡너트30: connector 31: protruding lubrication 32: cap nut

관 연결구 몸체(10)의 내주에 연결관(30)이 접지되는 걸림턱(11)을 형성하고, 몸체(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 접합하여 단일체로 성형한 패킹(23)을 삽입한 다음 내주에 하향 돌출윤(31)을 형성한 캡너트(32)를 몸체(10)에 형성된 나사부(10a)에 나사물림시키고, 연결관(30)을 몸체(10) 내부에 형성된 걸림턱(11)에 접지되게 삽입시킨 다음 캡너트(32)를 조이게 되면 간편하게 관을 연결할 수 있는 동시에 조임링(21)의 상 하에 형성된 반원형층(22)(22a)이 연결관(30)의 외주와 몸체의 경사진 주연(12) 및 캡너트(32) 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 inward in the upper portion of the body 10 is cut in a zigzag tongue tongue 20 The upper and lower sections of the fastening ring 21 forming the 20a are joined to form semicircular layers 22 and 22a with special rubber, and then the packing 23 molded into a single body is inserted, and then the downwardly projecting lubrication is performed on the inner circumference. The cap nut 32 formed with the 31 is screwed into the threaded portion 10a formed in the body 10, and the connection pipe 30 is inserted into the locking jaw 11 formed in the body 10 to be grounded. When the next cap nut 32 is tightened, semi-circular layers 22 and 22a formed at the upper and lower sides of the tightening ring 21 can be easily connected to the pipe. And close the cap nut 32 to maintain the airtightness, and the connection pipe 30 is pressed by the tongue pieces 20 and 20a formed in the tightening ring 21 to prevent the detachment. It is made up.

본 발명은 관 연결구 몸체(10)의 내주에 연결관(30)이 접지되는 걸림턱(11)을 형성하고, 몸체(10)의 상부에 내향으로 형성된 경사진 주연(12)에는 지그재그로절결하여 설편(20)(20a)을 형성한 조임링(21)의 상 하에 특수고무로 반원형층(22) (22a)이 형성되게 접합하여 단일체로 성형한 패킹(23)을 삽입한 다음 내주연에 하향 돌출윤(31)을 형성한 캡너트(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 경사진 주연(12) 및 캡너트(32)의 내부를 밀착하게 되므로서 완전하게 기밀을 유지하는 동시에 조임링(21)의 외측 설편(20a)은 몸체(10) 상부에 내향으로 형성된 경사진 주연(12)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 캡너트(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 forms a locking jaw (11) in which the connection pipe 30 is grounded on the inner circumference of the pipe connector body 10, and cut in a zigzag on the inclined peripheral edge 12 formed inwardly on the upper portion of the body (10) The semi-circular layers 22 and 22a are joined together with special rubber to form upper and lower portions of the tightening ring 21 on which the tongue pieces 20 and 20a are formed. After the cap nut 32 having the protruding lubrication 31 is screwed into the threaded portion 10a formed in the body 10, the connector 30 is inserted into the locking jaw 11 to be grounded, and the cap nut 32 When tightened, the semi-circular layers 22 and 22a melt-molded above and below the fastening ring 21 made of a light metal such as stained glass are compressed inwardly and inclined of the outer periphery of the connecting pipe 30 and the body 10. While keeping the airtight 12 and the cap nut 32 in close contact with each other, the outer tongue 20a of the tightening ring 21 is inwardly directed above the body 10 while maintaining complete airtightness. Since the inner periphery 20 of the tightening ring 21 is tightened according to the inclined periphery 12 formed by the inclined ring 12, it is stuck or pressed on the outer circumference depending on the material of the connector 30. 32 is formed in the inner circumference of the lower projection 31 is pressed against the inner tongue 20 of the tightening ring 21, so that the outer periphery of the connecting pipe 30 is stuck or pressed without being deformed Deviation can be completely prevented.

그리고 조임링(21)과 특수고무로된 반원형층(22)(22a)이 단일체로 성형 되었기 때문에 캡너트(32)를 조여 잠글때 특수고무로된 유연성 반원형층(22)(22a)이 경금속으로 구성된 조임링에 의하여 균일하게 변형되어 연결관(30)과 몸체의 경사진주연(12) 및 캡너트(32)의 내면에 밀착되므로 기밀성을 양호하게 유지하여 누수를 방지하게 되며, 구조가 간단하고 연결구의 크기를 최소화 시킬 수 있는 동시에 분해 조립이 용이하여 작업능율을 높일 수 있는 이점이 있는 것이다.In addition, since the semi-circular layers 22 and 22a made of the fastening ring 21 and the special rubber are formed as a single body, the flexible semicircular layers 22 and 22a made of the special rubber are made of light metal when the cap nut 32 is tightened and locked. It is uniformly deformed by the configured fastening ring and is in close contact with the inner surface of the inclined circumference 12 and the cap nut 32 of the connection pipe 30 and the body, thereby maintaining good airtightness and preventing leakage, and the structure is simple. The size of the connector can be minimized, and at the same time, it is easy to disassemble and assemble, thereby increasing the work efficiency.

Claims (2)

관 연결구 몸체(10)의 내측에 연결관(30)이 접지되는 걸림턱(11)을 형성하고, 몸체(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 캡너트(32)를 몸체(10)에 형성된 나사부(10a)에 나사물림시켜서된 관 연결구.The body 10 is formed by forming a hooking jaw 11 in which the connection pipe 30 is grounded on the inner side of the pipe connector body 10, and forming a peripheral edge 12 inclined inwardly 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 cap 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.
KR1020020077742A 2002-12-09 2002-12-09 Pipe joint KR20030061298A (en)

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KR1020020077742A KR20030061298A (en) 2002-12-09 2002-12-09 Pipe joint

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100974605B1 (en) * 2008-03-20 2010-08-06 (주)프라텍 Packing for connecting pipes
KR101439499B1 (en) * 2012-01-26 2014-09-12 박강훈 A pipe connector
WO2020246653A1 (en) * 2019-06-03 2020-12-10 주식회사 하이스텐 Method for manufacturing packing for pipe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100974605B1 (en) * 2008-03-20 2010-08-06 (주)프라텍 Packing for connecting pipes
KR101439499B1 (en) * 2012-01-26 2014-09-12 박강훈 A pipe connector
WO2020246653A1 (en) * 2019-06-03 2020-12-10 주식회사 하이스텐 Method for manufacturing packing for pipe

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