KR100572064B1 - Connecting structure of drainpipe - Google Patents

Connecting structure of drainpipe Download PDF

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Publication number
KR100572064B1
KR100572064B1 KR1020050086247A KR20050086247A KR100572064B1 KR 100572064 B1 KR100572064 B1 KR 100572064B1 KR 1020050086247 A KR1020050086247 A KR 1020050086247A KR 20050086247 A KR20050086247 A KR 20050086247A KR 100572064 B1 KR100572064 B1 KR 100572064B1
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South Korea
Prior art keywords
packing
drain pipe
wing
connector
circumference
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KR1020050086247A
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Korean (ko)
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김선관
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김선관
최준식
세흥화학공업주식회사
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Priority to KR1020050086247A priority Critical patent/KR100572064B1/en
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Publication of KR100572064B1 publication Critical patent/KR100572064B1/en

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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
    • F16L19/02—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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sink And Installation For Waste Water (AREA)

Abstract

본 발명은 배수관 연결구조에 관한 것으로, 더욱 상세하게는 배수관이 연결되는 배수관연결구의 내부에 이중으로 패킹을 설치하며, 2개의 패킹 사이에는 패킹지지링을 개재되게 설치하고, 상기 패킹은 패킹이 배수관연결구의 내주연에 고정되게 하는 고정날개살과, 배수관연결구로 삽입되는 배수관과의 밀봉을 유지하게 하는 밀봉날개살을 패킹의 내외부 외주연에 일체로 형성함으로서, 배수관이 배수관연결구에 든든하게 연결됨과 동시에, 배수관과 배수관연결구와의 연결부에서의 밀봉력이 향상되게 할 수 있도록 하기 위한 것이다.The present invention relates to a drain pipe connection structure, and more particularly, a packing is installed in a double inside of a drain pipe connector to which the drain pipe is connected, and between two packings is provided with a packing support ring interposed therebetween, and the packing is a drain pipe. A fixed wing blade to be fixed to the inner circumference of the connector and a seal wing to maintain the seal with the drain pipe inserted into the drain pipe connector are integrally formed on the inner and outer circumference of the packing, so that the drain pipe is securely connected to the drain pipe connector. In order to improve the sealing force at the connection between the drain pipe and the drain pipe connector.

본 발명은 배수관(2)이 삽입되는 연결구몸체(3)의 배수관연결부(6) 외주연에 숫나사부(7)가 형성되고, 배수관연결부(6)의 외주연에는 조임너트(4)가 나사식으로 체결되며, 조임너트(4)와 배수관연결부(6) 사이에는 배수관(2)의 외주면과 접하는 패킹이 삽입되는 배수관 연결구에 있어서, 상기 배수관연결부(6)의 내측 하부에는 하단부가 연결구몸체(3) 내부의 걸림턱(8)에 지지되며 상단부 외주연에 패킹날개고정홈(9)을 형성한 패킹지지관(10)이 삽입되고, 상기 패킹지지관(10)의 상부에는 패킹본체(11)의 외주연 전둘레에 패킹날개고정홈(9)에 끼워지는 고정날개살(12)이 수직방향으로 하향 형성되고 패킹본체(11)의 내주연 전둘레에 밀봉날개살(13)이 하향 경사지게 형성된 하부패킹(14)이 삽입되며, 상기 하부패킹(14)의 상부에는 하측 내주연 전둘레에 하부패킹(14)의 상부와 접촉하는 호형지지부(15)가 형성되고 상부 전둘레 중앙에 패킹날개고정홈(16)을 형성한 패킹지지링(17)이 삽입되고, 상기 패 킹지지링(17)의 상부에는 패킹본체(11)의 외주연 전둘레에 패킹날개고정홈(16)에 끼워지는 고정날개살(12)이 수직방향으로 하향 형성되고 패킹본체(11)의 내주연 전둘레에 밀봉날개살(13)이 하향 경사지게 형성된 상부패킹(18)이 삽입된 것을 특징으로 한다.According to the present invention, a male screw portion 7 is formed on the outer circumference of the drain pipe connecting portion 6 of the connector body 3 into which the drain pipe 2 is inserted, and a tightening nut 4 is screwed on the outer circumference of the drain pipe connecting portion 6. In the drain pipe connector is inserted between the tightening nut (4) and the drain pipe connection portion 6 in contact with the outer circumferential surface of the drain pipe (2), the lower end is connected to the inner body of the drain pipe connection portion 6 (3) The packing support tube 10, which is supported by the locking jaw (8) inside and has a packing wing fixing groove 9 formed at the outer circumference of the upper end, is inserted, and the packing main body 11 at the upper part of the packing support tube 10. Fixed wings 12 inserted into the packing wing fixing groove 9 on the outer circumference of the outer periphery are formed downward in the vertical direction, and the sealing wings 13 on the inner circumference of the packing main body 11 are inclined downwardly. The lower packing 14 is inserted, the lower packing 14 on the lower inner circumference of the entire periphery of the lower packing 14 An arc-shaped support part 15 is formed in contact with the upper part, and a packing support ring 17 having a packing wing fixing groove 16 is inserted in the center of the upper front circumference, and a packing main body is formed at the upper part of the packing support ring 17. Fixed blades 12 fitted into the packing wing fixing grooves 16 on the outer periphery of the outer periphery of (11) are formed downward in the vertical direction and the sealing blades 13 on the inner periphery of the periphery of the packing body (11) It is characterized in that the upper packing 18 is formed to be inclined downward.

배수관연결구, 배수관, 패킹, 밀봉날개살, 고정날개살, 패킹지지링 Drain pipe connector, Drain pipe, Packing, Seal wing, Fixed wing, Packing support ring

Description

배수관 연결구조{Connecting structure of drainpipe}Connecting structure of drainpipe

도 1은 종래의 배수관 연결구조를 나타내는 부분 단면도. 1 is a partial cross-sectional view showing a conventional drain pipe connection structure.

도 2는 본 발명에 따른 배수관 연결구조의 일실시예를 나타내는 단면도.Figure 2 is a cross-sectional view showing an embodiment of the drain pipe connection structure according to the present invention.

도 3은 본 발명에 따른 배수관 연결구조의 이실시예를 나타내는 단면도.Figure 3 is a cross-sectional view showing an embodiment of the drain pipe connection structure according to the present invention.

도 4의 (가)(나)는 본 발명의 주요 구성요소인 패킹과 패킹지지링의 단면도.Figure 4 (a) (b) is a cross-sectional view of the packing and the packing support ring that is the main component of the present invention.

〈도면의 주요 부분에 대한 부호의 설명〉<Explanation of symbols for main parts of drawing>

1 : 배수관연결구 2 : 배수관 3 : 연결구몸체1: drain pipe connector 2: drain pipe 3: connector body

4 : 조임너트 5 : 패킹 6 : 배수관연결부4 tightening nut 5 packing 6 drain pipe connection

7 : 숫나사부 8 : 걸림턱 9 : 패킹날개고정홈7: Male part 8: Hanging jaw 9: Packing wing fixing groove

10 : 패킹지지관 11 : 패킹본체 12 : 고정날개살10: packing support pipe 11: packing body 12: fixed blade

13 : 밀봉날개살 14 : 하부패킹 15 : 호형지지부13: seal wing 14: lower packing 15: arc support

16 : 패킹날개고정홈 17 : 패킹지지링 18 : 상부패킹16: packing wing fixing groove 17: packing support ring 18: upper packing

19 : 이중관19: double pipe

본 발명은 배수관 연결구조에 관한 것으로, 더욱 상세하게는 배수관이 연결 되는 배수관연결구의 내부에 이중으로 패킹을 설치하며, 2개의 패킹 사이에는 패킹지지링을 개재되게 설치하고, 상기 패킹은 패킹이 배수관연결구의 내주연에 고정되게 하는 고정날개살과, 배수관연결구로 삽입되는 배수관과의 밀봉을 유지하게 하는 밀봉날개살을 패킹의 내외부 외주연에 일체로 형성함으로서, 배수관이 배수관연결구에 든든하게 연결됨과 동시에, 배수관과 배수관연결구와의 연결부에서의 밀봉력이 향상되게 할 수 있도록 하기 위한 것이다.The present invention relates to a drain pipe connection structure, and more particularly, a packing is installed in a double inside of a drain pipe connector to which the drain pipe is connected, and a packing support ring is installed between two packings, and the packing is a drain pipe. A fixed wing blade to be fixed to the inner circumference of the connector and a seal wing to maintain the seal with the drain pipe inserted into the drain pipe connector are integrally formed on the inner and outer circumference of the packing so that the drain pipe is securely connected to the drain pipe connector. In order to improve the sealing force at the connection between the drain pipe and the drain pipe connector.

종래의 일반적인 배수관연결구는 오수 및 생활하수가 흐르는 배수관을 길이방향으로 연결하는데 사용되는 것으로서, 통상적으로 아파트 등과 같은 고층건물의 경우에 상측에서 하층으로 생활하수 등의 오수가 흘러 내려가도록 수직방향으로 배수관을 연결하고, 배수관연결구의 중도에는 각 층에서 발생하는 생활하수 등이 유입되는 하수관이 연결되게 된다.Conventional general drain pipe connector is used to connect the drain pipe in which the sewage and living sewage flows in the longitudinal direction, and in the case of a high-rise building such as an apartment, the drain pipe in a vertical direction so that sewage such as living sewage flows from the upper side to the lower floor. And, the middle of the drainage pipe connection will be connected to the sewage pipe inflowing living sewage generated from each floor.

상기와 같은 배수관연결구(1)의 연결구조는, 도 1에서 보는 바와 같이 수직방향으로 배수관(2)이 삽입되는 연결구몸체(3)의 연결부 외주연에는 숫나사부가 형성되어 있고, 이 연결부로 배수관(2)이 삽입된 상태에서 연결구몸체(3)의 숫나사부 외주연에는 내주연에 암나사부를 구비한 조임너트(4)가 나사식으로 채결되게 되며, 상기 조임너트(4)의 내측 저면과 연결구몸체(3)의 연결부 상부 사이에는 배수관연결구(1)의 밀봉을 유지하게 하는 패킹(5)이 삽입되어 있다.As shown in FIG. 1, the connection structure of the drain pipe connector 1 includes a male thread formed at the outer periphery of the connector body 3 in which the drain pipe 2 is inserted in the vertical direction. 2) is inserted into the outer peripheral edge of the male threaded portion of the connector body (3), the tightening nut (4) having a female threaded portion on the inner circumference is screwed together, the inner bottom of the tightening nut (4) and the connector body Between the upper part of the connection part of (3), the packing (5) which maintains the sealing of the drain pipe connector 1 is inserted.

상기 패킹(5)은 통상적으로 단면 형상이 원형으로 형성되어 있으며, 1개의 패킹(5)이 조임너트(4)와 연결구몸체(3)의 사이에 설치되게 되는데, 이 패킹(5)과 배수관연결구(1)로 삽입된 배수관(2)과의 접촉하는 부분이 단면형상이 원형인 패킹 (5)의 내주연과 원형파이프인 배수관(2)의 외주연이 접촉하게 되어 패킹(5)과 배수관(2)과의 접촉면적이 1개의 선접촉을 하므로 밀봉력이 저하되는 단점과, 배수관연결구(1)로 삽입된 배수관(2)의 지지력이 약한 문제가 있었다.The packing 5 is generally formed in a circular cross-sectional shape, one packing 5 is installed between the tightening nut 4 and the connector body (3), the packing (5) and the drain pipe connector The inner peripheral edge of the packing (5) having a circular cross section and the outer peripheral edge of the drain pipe (2) having a circular cross section come into contact with the drain pipe (2) inserted into (1), so that the packing (5) and the drain pipe ( Since the contact area with 2) makes one line contact, there is a problem in that the sealing force is lowered, and the supporting force of the drain pipe 2 inserted into the drain pipe connector 1 is weak.

본 발명은 상기의 문제점을 해결하기 위하여 배수관연결구의 내부에 2개의 패킹을 삽입 설치하되, 2개의 패킹사이에 2개의 패킹을 지지하는 패킹지지링을 개재되게 설치하고, 상기 패킹은 외주연에 패킹이 배수관연결구에 고정되게 하는 고정날개살을 전둘레에 형성하고, 패킹의 내주연에는 배수관연결구로 삽입되는 배수관과의 접촉면적을 확대되게 하여 밀봉력을 향상시키도록 하는 밀봉날개살을 전둘레에 형성함으로서, 밀봉력이 우수하고 배수관에 대한 지지력도 향상되게 하는 배수관연결구를 제공할 수 있도록 하는 것을 기술적 과제로 한다.In order to solve the above problems, the present invention installs two packings inside the drain pipe connector, and installs a packing support ring for supporting two packings between the two packings. A fixed wing blade to be fixed to the drain pipe connector is formed on the front circumference, and at the inner circumference of the packing, a seal wing blade to improve the sealing force by enlarging the contact area with the drain pipe inserted into the drain pipe connector is provided on the front circumference. By forming, it is a technical problem to be able to provide the drain pipe connector which is excellent in sealing force and also the support force with respect to a drain pipe.

상기의 목적을 달성하기 위한 본 발명은, 배수관이 삽입되는 연결구몸체의 배수관연결부 외주연에 숫나사부가 형성되고, 배수관연결부의 외주연에는 조임너트가 나사식으로 체결되며, 조임너트와 배수관연결부 사이에는 배수관의 외주면과 접하는 패킹이 삽입된 배수관 연결구에 있어서, 상기 배수관연결부의 내측 하부에는 하단부가 연결구몸체 내부의 걸림턱에 지지되며 상단부 외주연에 패킹날개고정홈을 형성한 패킹지지관이 삽입되고, 상기 패킹지지관의 상부에는 패킹본체의 외주연 전둘레에 패킹날개고정홈에 끼워지는 고정날개살이 수직방향으로 하향 형성되고 패킹본체의 내주연 전둘레에 밀봉날개살이 하향 경사지게 형성된 하부패킹이 삽입되며, 상기 하부패킹의 상부에는 하측 내주연 전둘레에 하부패킹의 상부와 접촉하는 호형 지지부가 형성되고 상부 전둘레 중앙에 패킹날개고정홈을 형성한 패킹지지링이 삽입되고, 상기 패킹지지링의 상부에는 패킹본체의 외주연 전둘레에 패킹날개고정홈에 끼워지는 고정날개살이 수직방향으로 하향 형성되고 패킹본체의 내주연 전둘레에 밀봉날개살이 하향 경사지게 형성된 상부패킹이 삽입된 것을 특징으로 한다.The present invention for achieving the above object, the male thread is formed on the outer periphery of the drain pipe connection portion of the connector body in which the drain pipe is inserted, the tightening nut is screwed to the outer periphery of the drain pipe connection, between the tightening nut and the drain pipe connection In the drain pipe connector is inserted in contact with the outer circumferential surface of the drain pipe, the lower end is supported on the locking jaw inside the connector body in the inner lower portion of the drain pipe connection, and the packing support tube is formed in the outer periphery of the upper end forming the packing wing fixing groove, In the upper part of the packing support tube, the lower wing is formed in the outer wing of the outer periphery of the packing body is inserted downward in the vertical direction, the lower wing is formed inclined downward in the vertical direction of the inner wing of the packing body is inclined downwardly The upper part of the lower packing, arc-shaped support in contact with the upper portion of the lower inner periphery around the lower packing Is formed and the packing support ring is formed in the center of the upper front circumference of the packing blade is inserted, the upper portion of the packing support ring in the vertical direction of the fixed blade is inserted into the packing wing fixing groove on the outer circumference of the packing body in the vertical direction The upper packing is formed downward and the upper packing is formed inclined downwardly to the inner periphery of the packing body inclined downwardly.

이하, 본 발명에 따른 배수관 연결구조에 대하여 첨부된 도면 도 2 내지 도 4를 참고하여 설명하면 다음과 같다.Hereinafter, the drain pipe connection structure according to the present invention will be described with reference to the accompanying drawings 2 to 4 as follows.

먼저, 도 2 및 도 4에 도시된 본 발명의 일실시예는, 배수관(2)이 삽입되는 연결구몸체(3)의 배수관연결부(6) 외주연에 숫나사부(7)가 형성되고, 배수관연결부(6)의 외주연에는 조임너트(4)가 나사식으로 체결되며, 조임너트(4)와 배수관연결부(6) 사이에는 배수관(2)의 외주면과 접하는 패킹이 삽입되는 배수관 연결구에 관한 것이다.First, in one embodiment of the present invention shown in Figures 2 and 4, the male screw portion 7 is formed on the outer periphery of the drain pipe connecting portion 6 of the connector body 3 into which the drain pipe 2 is inserted, and the drain pipe connecting portion The outer periphery of (6) relates to a screw connection nut is fastened to the tightening nut (4), the packing in contact with the outer peripheral surface of the drain pipe (2) between the tightening nut (4) and the drain pipe connection (6).

상기 배수관연결부(6)의 내측 하부에는 하단부가 연결구몸체(3) 내부의 걸림턱(8)에 지지되며 상단부 외주연에 패킹날개고정홈(9)을 형성한 링형태의 패킹지지관(10)이 삽입되고, 상기 링형태로 형성된 패킹지지관(10)의 상부에는 패킹본체(11)의 외주연 전둘레에 패킹날개고정홈(9)에 끼워지는 고정날개살(12)이 수직방향으로 하향 형성되고 패킹본체(11)의 내주연 전둘레에 밀봉날개살(13)이 하향 경사지게 형성된 하부패킹(14)이 삽입된다.A ring-shaped packing support tube 10 having a lower end supported by a locking jaw 8 inside the connector body 3 and having a packing wing fixing groove 9 formed at an outer circumference of the upper end is disposed at an inner lower portion of the drain pipe connection part 6. Is inserted, the fixing blade (12) fitted in the packing blade fixing groove (9) on the outer periphery of the outer periphery of the packing body 11 is formed in the upper portion of the packing support tube 10 formed in the ring shape downward in the vertical direction It is formed and the lower packing 14 is formed in the inner periphery of the periphery of the packing body 11 is formed inclined downwardly the sealing blade (13).

그리고, 상기 하부패킹(14)의 상부에는 하측 내주연 전둘레에 하부패킹(14)의 상부와 접촉하는 호형지지부(15)가 형성되고 테두리형태로 형성되는 상부 전둘 레 중앙에 패킹날개고정홈(16)을 형성한 패킹지지링(17)이 삽입된다. 이때, 이 패킹지지링(17)의 상면은 배수관연결부(6)의 상면 높이와 동일해야 조임너트(4)를 체결시 조립상의 문제가 없을 뿐만 아니라, 상부패킹(18)의 상면과 조임너트(4)의 내측 저면이 압착하여 우수한 밀봉력을 발휘할 수 있게 된다.And, the upper portion of the lower packing 14 is formed in the center of the upper front circumference formed in the form of a rim support portion 15 in contact with the upper portion of the lower packing 14 on the lower inner circumference around the periphery of the packing wing ( The packing support ring 17 forming 16 is inserted. At this time, the upper surface of the packing support ring 17 should be the same as the upper surface of the drain pipe connection 6, there is no assembly problem when fastening the tightening nut (4), and the upper surface of the upper packing 18 and the tightening nut ( The inner bottom of 4) is pressed to exhibit excellent sealing force.

상기 패킹지지링(17)의 상부에는 패킹본체(11)의 외주연 전둘레에 패킹날개고정홈(16)에 끼워지는 고정날개살(12)이 수직방향으로 하향 형성되고 패킹본체(11)의 내주연 전둘레에 밀봉날개살(13)이 하향 경사지게 형성된 상부패킹(18)이 삽입된다.On the upper part of the packing support ring 17, a fixed blade 12 fitted into the packing wing fixing groove 16 on the outer circumference of the packing main body 11 is formed downward in the vertical direction and the packing main body 11 of The upper packing 18 is inserted into the inner circumference around the periphery of the seal wing 13 is inclined downward.

다음은 도 3에 도시된 본 발명의 이실시예에 대한 설명으로서, 상기 일실시예는 연결구몸체(3)의 하부에 이중관(19)이 연결된 배수관연결구(1)의 내부에 패킹지지관(10)이 삽입된 것이나, 이실시예는 연결구몸체(3)의 하부에 이중관이 아닌 단관이 연결되는 배수관연결구(1)의 내부에 일실시예에는 있는 패킹지지관(10)이 없는 대신에, 연결구몸체(3)의 하부 내벽에 하부패킹(14)의 고정날개살(12)이 삽입될 패킹날개고정홈(9a)이 전둘레에 형성된 것만이 다르므로 일이실시예의 동일한 구조에 대한 설명을 생략하기로 한다.The following is a description of this embodiment of the present invention shown in Figure 3, the embodiment is a packing support pipe 10 in the interior of the drain pipe connector 1 is connected to the double pipe 19 in the lower portion of the connector body (3) ) Is inserted, but in this embodiment there is no packing support tube 10 in the embodiment of the inside of the drain pipe connector (1) is connected to the lower end of the connector body (3) rather than the double pipe, the connector Since only the packing wing fixing grooves 9a into which the fixed wing 12 of the lower packing 14 is to be inserted into the lower inner wall of the body 3 are formed in the entire circumference, the description of the same structure of the embodiment is omitted. Let's do it.

상기와 같이 구성되어 있는 본 발명의 작용 관계를 도 2 내지 도 4를 참고하여 설명하면 다음과 같다.Referring to Figures 2 to 4 the operational relationship of the present invention configured as described above is as follows.

먼저, 일실시예에서 연결구몸체(3)의 패킹지지관(10)이 설치되어 있는 것을 대신하여 이실시예에서는 하부패킹(14)을 설치하기위한 패킹날개고정홈(9a)이 형성되어 있으므로, 이하에서 일이실시예를 동일한 것으로 보고 일이실시예의 작용관계 를 함께 설명하기로 한다.First, instead of being provided with a packing support tube 10 of the connector body 3 in one embodiment, in this embodiment, since the packing wing fixing groove 9a for installing the lower packing 14 is formed, Hereinafter, one embodiment will be regarded as the same and the working relationship of one embodiment will be described together.

도 2 및 도 3에서 보는 바와 같이 본 발명의 배수관연결구(1)에 배수관(2)을 연결 설치하고자 하는 경우에는 조임너트(4)와 상하부 패킹(18,14)과 패킹지지링(17)이 분리된 상태의 연결구몸체(3)의 내부에 일실시예는 패킹지지관(10)을 삽입시키고, 이실시예에서는 하부패킹(14)을 고정시키기 위한 패킹날개고정홈(9a)이 형성되어 있으므로 별도로 하부패킹(14)을 고정시키는 고정수단을 설치하지 않아도 되는 것은 당연한 것이다.As shown in FIGS. 2 and 3, when the drain pipe 2 is connected to the drain pipe connector 1 of the present invention, the tightening nut 4, the upper and lower packings 18, 14, and the packing support ring 17 are provided. In one embodiment, the packing support tube 10 is inserted into the connector body 3 in the separated state, and in this embodiment, the packing wing fixing groove 9a for fixing the lower packing 14 is formed. Naturally, it is not necessary to install a fixing means for fixing the lower packing 14 separately.

상기와 같이 하부패킹(14)을 고정시키는 고정수단, 즉 일실시예에서는 패킹지지관(10)이 삽입되고, 이실시에에서는 패킹날개고정홈(9a)이 구비된 상태에서 패킹날개고정홈(9,9a)으로 하부패킹(14)의 고정날개살(12)을 삽입시키면 하부패킹(14)의 외주연에 하향 형성된 고정날개살(12)가 패킹날개고정홈(9,9a)으로 삽입되므로 패킹날개고정홈(9,9a)의 상부에 하부패킹(14)을 고정되게 설치할 수 있게 된다.As described above, the fixing means for fixing the lower packing 14, that is, the packing support tube 10 is inserted in one embodiment, and in this embodiment, the packing wing fixing groove 9 is provided with the packing wing fixing groove 9a. When the fixing blade 12 of the lower packing 14 is inserted into 9, 9a), the fixing blade 12 formed downward on the outer circumference of the lower packing 14 is inserted into the packing wing fixing grooves 9, 9a. The lower packing 14 can be fixedly installed on the top of the packing wing fixing grooves 9 and 9a.

이 상태에서 하부패킹(14)의 상부로 도 4의 (나)에 도시된 패킹지지링(17)을 삽입시키는데, 이 패킹지지링(17)의 내주연 하측 전둘레에는 하부패킹(14)의 상면을 덮는 형태의 호형지지부(15)가 형성되어 있음에 따라 하부패킹(14)의 상부와 패킹지지링(17)의 저면이 전체적으로 밀착되게 얹혀지게 된다.In this state, the packing support ring 17 shown in (b) of FIG. 4 is inserted into the upper part of the lower packing 14, and the inner periphery of the packing support ring 17 has a lower periphery of the lower packing 14. As the arc-shaped support portion 15 is formed to cover the top surface, the upper portion of the lower packing 14 and the bottom surface of the packing support ring 17 are placed in close contact with the whole.

이렇게 하부패킹(14)의 상부에 삽입된 패킹지지링(17)의 상면은 배수관연결부(6) 상면과 동일하나 높이로 설치되게 되며, 이 상태에서 패킹지지링(17)의 상부에 상부패킹(18)을 설치하는데 이때는 하부패킹(14)을 설치하는 것과 동일하게 상 부패킹(18)의 고정날개살(12)을 패킹지지링(17)의 상부 테두리부에 형성된 패킹날개고정홈(16)으로 삽 입시켜서 상부패킹(18)이 패킹지지링(17)의 상부에 고정되게 한다.The upper surface of the packing support ring 17 inserted in the upper portion of the lower packing 14 is the same as the upper surface of the drain pipe connecting portion 6, but is installed at a height, in this state the upper packing ( 18) is installed in this case, the packing blade fixing groove 16 formed in the upper edge of the packing support ring 17 of the fixed blade 12 of the upper packing 18 in the same way as the lower packing 14 is installed Insert into the upper packing 18 to be fixed to the top of the packing support ring (17).

상기와 같이 상하부패킹(18,14)이 연결구몸체(3)의 내부에 삽입 설치된 상태는, 상하부패킹(18,14)의 외주연에 수직방향으로 하향 설치된 고정날개살(12)이 각각의 패킹날개고정홈(9,9a,16)에 고정되어 있으므로, 상하부패킹(18,14)의 내주연에 하향 경사지게 형성된 밀봉날개살(13)은 내측을 향하도록 형성되어 있는 상태이다.As described above, the upper and lower packings 18 and 14 are inserted into the connector body 3 and the fixed blades 12 installed downward in the vertical direction on the outer periphery of the upper and lower packings 18 and 14 are respectively packed. Since it is fixed to the wing fixing grooves 9, 9a and 16, the sealing blade 13 formed to be inclined downward on the inner circumference of the upper and lower packings 18 and 14 is formed to face inward.

이 상태에서 배수관(2)을 연결구몸체(3)의 내부로 삽입시키게 되면, 상기 내향 경사지게 형성된 상하부패킹(18,14)의 각각의 밀봉날개살(13)이 배수관(2)의 외주면과 이중으로 밀착되게 된다. 이때, 상기 2개의 밀봉날개살(13)은 소정의 폭을 가지고 있으면서 내향 경사지게 형성되어서 밀봉날개살(13)의 자체 탄력으로 배수관(2)의 외주면에 탄력적으로 간격을 두고 면접촉되게 밀착되어 밀봉효과가 양호하게 되며, 배수관(2)을 잡아주는 지지력도 강화되는 효과가 있는 것이다.When the drain pipe 2 is inserted into the connector body 3 in this state, the sealing blades 13 of the upper and lower packings 18 and 14 formed to be inclined inwardly are doubled with the outer peripheral surface of the drain pipe 2. It will be in close contact. At this time, the two sealing blades 13 are formed inclined inwardly while having a predetermined width so as to be in close contact with the outer circumferential surface of the drain pipe 2 at close contact with the surface by elasticity of the sealing wing blades 13. The effect is good, there is an effect to strengthen the holding force for holding the drain pipe (2).

상기와 같이 배수관(2)을 연결구몸체(3)의 배수관연결부(6) 외측에 조임너트(4)를 나사식으로 체결하면 배수관연결부(6)의 숫나사부(7)와 조임너트(4)의 내주연에 형성된 암나사부가 체결되면서 배수관(2)이 연결구몸체(3)에 견고하게 설치되게 되는 것이다.As described above, when the tightening nut 4 is screwed to the outside of the drain pipe connecting portion 6 of the connector body 3, the male screw portion 7 and the tightening nut 4 of the drain pipe connecting portion 6 are screwed. The female screw formed on the inner circumference is fastened so that the drain pipe 2 is firmly installed on the connector body 3.

상기와 같이 본 발명의 배수관 연결구조는, 배수관연결구의 내부에 2개의 패 킹을 삽입 설치하되, 2개의 패킹사이에 2개의 패킹을 지지하는 패킹지지링을 개재되게 설치하고, 상기 패킹은 외주연에 패킹이 배수관연결구에 고정되게 하는 고정날개살을 전둘레에 형성하고, 패킹의 내주연에는 배수관연결구로 삽입되는 배수관과의 접촉면적을 확대되게 하는 밀봉날개살을 전둘레에 형성함으로서, 배수관연결구와 배수관과의 연결부분에서 밀봉력을 향상시키는 효과와, 배수관에 대한 지지력도 향상되게 하는 효과가 있는 것이다.As described above, the drainage pipe connection structure of the present invention includes two packings inserted into the drainage pipe connection, and installs a packing support ring for supporting two packings between the two packings, and the packing has an outer circumference. In the inner circumference of the packing, the sealing wings are formed on the front circumference, and the sealing wings are formed on the front circumference to enlarge the contact area with the drain pipe inserted into the drain pipe connector. The effect of improving the sealing force at the connection portion with the drain pipe, and the effect of improving the bearing capacity for the drain pipe.

Claims (2)

배수관(2)이 삽입되는 연결구몸체(3)의 배수관연결부(6) 외주연에 숫나사부(7)가 형성되고, 배수관연결부(6)의 외주연에는 조임너트(4)가 나사식으로 체결되며, 조임너트(4)와 배수관연결부(6) 사이에는 배수관(2)의 외주면과 접하는 패킹이 삽입되는 배수관 연결구에 있어서,A male screw portion 7 is formed on the outer circumference of the drain pipe connecting portion 6 of the connector body 3 into which the drain pipe 2 is inserted, and a tightening nut 4 is screwed on the outer circumference of the drain pipe connecting portion 6. In the drain pipe connector is inserted between the tightening nut (4) and the drain pipe connection portion 6 in contact with the outer peripheral surface of the drain pipe (2), 상기 배수관연결부(6)의 내측 하부에는 하단부가 연결구몸체(3) 내부의 걸림턱(8)에 지지되며 상단부 외주연에 패킹날개고정홈(9)을 형성한 패킹지지관(10)이 삽입되고,A packing support pipe 10 having a lower end supported by a locking jaw 8 inside the connector body 3 and having a packing wing fixing groove 9 formed at an outer circumference of the upper end is inserted into an inner lower portion of the drain pipe connection part 6. , 상기 패킹지지관(10)의 상부에는 패킹본체(11)의 외주연 전둘레에 패킹날개고정홈(9)에 끼워지는 고정날개살(12)이 수직방향으로 하향 형성되고 패킹본체(11)의 내주연 전둘레에 밀봉날개살(13)이 하향 경사지게 형성된 하부패킹(14)이 삽입되며,In the upper portion of the packing support tube 10, a fixed blade 12 which is fitted into the packing wing fixing groove 9 on the outer circumferential edge of the packing body 11 is formed downward in the vertical direction and the packing body 11 of The lower packing 14 is inserted into the inner circumference around the periphery of the seal wing 13 is inclined downward, 상기 하부패킹(14)의 상부에는 하측 내주연 전둘레에 하부패킹(14)의 상부와 접촉하는 호형지지부(15)가 형성되고 상부 전둘레 중앙에 패킹날개고정홈(16)을 형성한 패킹지지링(17)이 삽입되고,An upper portion of the lower packing 14 is formed on the lower inner circumference around the periphery of the arc supporting portion 15 is in contact with the upper portion of the lower packing 14 and the packing support formed with a packing wing fixing groove 16 in the center of the upper front circumference Ring 17 is inserted, 상기 패킹지지링(17)의 상부에는 패킹본체(11)의 외주연 전둘레에 패킹날개고정홈(16)에 끼워지는 고정날개살(12)이 수직방향으로 하향 형성되고 패킹본체(11)의 내주연 전둘레에 밀봉날개살(13)이 하향 경사지게 형성된 상부패킹(18)이 삽입된 것을 특징으로 하는 배수관 연결구조.On the upper part of the packing support ring 17, a fixed blade 12 fitted into the packing wing fixing groove 16 on the outer circumference of the packing main body 11 is formed downward in the vertical direction and the packing main body 11 of The drain pipe connection structure, characterized in that the upper seal 18 is inserted into the inner circumferential edge of the seal wing 13 is formed inclined downward. 배수관(2)이 삽입되는 연결구몸체(3)의 배수관연결부(6) 외주연에 숫나사부(7)가 형성되고, 배수관연결부(6)의 외주연에는 조임너트(4)가 나사식으로 체결되며, 조임너트(4)와 배수관연결부(6) 사이에는 배수관(2)의 외주면과 접하는 패킹이 삽입되는 배수관 연결구에 있어서,A male screw portion 7 is formed on the outer circumference of the drain pipe connecting portion 6 of the connector body 3 into which the drain pipe 2 is inserted, and a tightening nut 4 is screwed on the outer circumference of the drain pipe connecting portion 6. In the drain pipe connector is inserted between the tightening nut (4) and the drain pipe connection portion 6 in contact with the outer peripheral surface of the drain pipe (2), 상기 배수관연결부(6)의 내측 하부에는 테두리형의 단턱부가 형성되고, 이 단턱부의 전둘레에는 패킹날개고정홈(9a)이 소정의 깊이로 형성되고,An inner lower end of the drain pipe connection part 6 is formed with a rim-shaped stepped portion, and a packing wing fixing groove 9a is formed at a predetermined depth in the front circumference of the stepped portion, 상기 단턱부의 상부에는 패킹본체(11)의 외주연 전둘레에 패킹날개고정홈(9a)에 끼워지는 고정날개살(12)이 수직방향으로 하향 형성되고 패킹본체(11)의 내주연 전둘레에 밀봉날개살(13)이 하향 경사지게 형성된 하부패킹(14)이 삽입되며,In the upper part of the stepped portion, the fixing blades 12 fitted into the packing wing fixing grooves 9a on the outer periphery of the outer periphery of the packing main body 11 are formed downward in the vertical direction and on the inner periphery of the inner periphery of the packing main body 11. The lower packing 14 is formed in which the seal wing 13 is formed to be inclined downward, 상기 하부패킹(14)의 상부에는 하측 내주연 전둘레에 하부패킹(14)의 상부와 접촉하는 호형지지부(15)가 형성되고 상부 전둘레 중앙에 패킹날개고정홈(16)을 형성한 패킹지지링(17)이 삽입되고,An upper portion of the lower packing 14 is formed on the lower inner circumference around the periphery of the arc supporting portion 15 is in contact with the upper portion of the lower packing 14 and the packing support formed with a packing wing fixing groove 16 in the center of the upper front circumference Ring 17 is inserted, 상기 패킹지지링(17)의 상부에는 패킹본체(11)의 외주연 전둘레에 패킹날개고정홈(16)에 끼워지는 고정날개살(12)이 수직방향으로 하향 형성되고 패킹본체(11)의 내주연 전둘레에 밀봉날개살(13)이 하향 경사지게 형성된 상부패킹(18)이 삽입된 것을 특징으로 하는 배수관 연결구조.On the upper part of the packing support ring 17, a fixed blade 12 fitted into the packing wing fixing groove 16 on the outer circumference of the packing main body 11 is formed downward in the vertical direction and the packing main body 11 of The drain pipe connection structure, characterized in that the upper seal 18 is inserted into the inner circumferential edge of the seal wing 13 is formed inclined downward.
KR1020050086247A 2005-09-15 2005-09-15 Connecting structure of drainpipe KR100572064B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100721594B1 (en) * 2006-04-19 2007-05-31 김선관 Triple jointing pipe for prevention of noise
KR100912732B1 (en) 2007-07-12 2009-08-19 김선관 Coupling pipe for drainpipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100721594B1 (en) * 2006-04-19 2007-05-31 김선관 Triple jointing pipe for prevention of noise
KR100912732B1 (en) 2007-07-12 2009-08-19 김선관 Coupling pipe for drainpipe

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