KR20090019478A - Pipe coupling assembly - Google Patents

Pipe coupling assembly Download PDF

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Publication number
KR20090019478A
KR20090019478A KR1020070083939A KR20070083939A KR20090019478A KR 20090019478 A KR20090019478 A KR 20090019478A KR 1020070083939 A KR1020070083939 A KR 1020070083939A KR 20070083939 A KR20070083939 A KR 20070083939A KR 20090019478 A KR20090019478 A KR 20090019478A
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KR
South Korea
Prior art keywords
pressure ring
pipe
ring
screw
gland
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KR1020070083939A
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Korean (ko)
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KR100914153B1 (en
Inventor
허병욱
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현대주철산업 주식회사
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Priority to KR1020070083939A priority Critical patent/KR100914153B1/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
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
    • 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
    • F16L21/00—Joints with sleeve or socket
    • F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
    • F16L21/04—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings in which sealing rings are compressed by axially-movable members
    • 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
    • F16L21/00—Joints with sleeve or socket
    • F16L21/08—Joints with sleeve or socket with additional locking 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
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints With Sleeves (AREA)
  • Joints With Pressure Members (AREA)

Abstract

A pipe coupling gland assembly is provided to improve the reliability of product by preventing the screwed part of the pressing ring and the gland from being released. A pipe coupling gland assembly is comprised of the socket main body(10), the rubber ring(20), the gland(30), the fasteners (40) and the pressing ring(50). The screw mounting means which each other are screwed up are formed in gland and pressing ring, and the unscrewing preventive means prevents from the screw mounting means release. The unscrewing preventive means comprises the jamming protrusion(34) formed in the threaded pipe neighboring of gland upper side and the lock devices(54) formed in the lower-part of pressing ring.

Description

파이프연결압륜 어셈블리{Pipe coupling assembly}Pipe coupling assembly

본 발명은 주철관 연결 소켓에 파이프를 연결하는 파이프연결압륜 어셈블리에 관한 것으로, 더욱 상세하게는 소켓에 주철관 등의 파이프를 체결함에 있어 압륜과 가압링을 나사결합 방식으로 체결하고 동시에 체결된 나사결합부가 임의로 풀리지 않도록 구성된 파이프연결압륜 어셈블리에 관한 것이다.The present invention relates to a pipe connecting pressure wheel assembly for connecting a pipe to a cast iron pipe connecting socket, and more particularly, in fastening a pipe such as a cast iron pipe to the socket, and fastening the pressure wheel and the pressure ring by a screwing method, and at the same time the screw coupling portion It relates to a pipe connection pressure wheel assembly configured not to be released loosely.

본 발명에서의 "파이프"는 주철관과 합성수지 관을 통칭하는 것으로 정의한다."Pipe" in the present invention is defined as collectively cast iron pipe and plastic pipe.

종래에도 소켓에 주철관 등의 파이프를 연결하기 위한 어셈블리가 개발되어 왔고 최근에 본 출원인이 특허권자로 되어 있는 국내등록특허 제10-633423호가 특허공보에 개시된바 있다.Conventionally, an assembly for connecting a pipe such as a cast iron pipe to a socket has been developed, and recently, Korean Patent No. 10-633423, in which the applicant is a patent holder, has been disclosed in a patent publication.

상기의 종래기술은 소켓의 주철관 수구와 파이프 사이를 밀폐하는 고무링과, 이 고무링을 눌러주는 압륜과, 파이프를 잡아주는 스파이크와, 이 스파이크를 가압하는 가압링으로 구성된 것으로, 상기와 같은 종래기술은 가압링을 압륜에 체결할 때 다수개의 볼트로 체결하여야 하므로 체결작업이 번거롭고 신속하지 못하며 파이프를 소켓의 주철관 수구에 삽입할 때 어느 정도 삽입되었는지 가늠이 쉽지않아 작 업상 불편한 점이 많았고 주철관보다 외경이 작게 생산되는 합성수지관의 체결은 어려운 문제점이 있었다.The prior art is composed of a rubber ring for sealing between the cast iron pipe outlet of the socket and the pipe, a pressure ring for pressing the rubber ring, a spike for holding the pipe, and a pressure ring for pressing the spike. As the technology requires fastening the pressure ring to the pressure wheel, it is necessary to fasten it with a number of bolts. Therefore, the fastening work is not cumbersome and quick, and it is not easy to estimate how much it is inserted when inserting the pipe into the cast iron pipe outlet of the socket. This small production of synthetic resin pipes had a difficult problem.

상기와 같은 문제점을 해결하기 위하여 본 발명의 출원인은 소켓 본체와 고무링과 압륜과 조임구와 가압링이 구비된 것에 있어서, 압륜과 가압링을 체결하는 구조로서 압륜의 상면에 중앙의 관통공과 동심원을 이루는 나사관을 형성하고 가압링에도 상기 나사관과 나사 결합하는 나사관을 형성하여 상기 압륜과 가압링의 체결을 상기 각자의 나사관으로 체결할 수 있게 한 "파이프연결 어셈블리(출원번호 제10-2007-0066546호)"를 개발한바 있다.Applicants of the present invention in order to solve the above problems is that the socket body, the rubber ring, the pressure ring, the tightening port and the pressure ring is provided, as a structure for engaging the pressure ring and the pressure ring in the center of the through hole and the concentric circle on the upper surface of the pressure ring. &Quot; Pipe connection assembly (application number 10--10), which forms a threaded tube to form a threaded tube, and a threaded tube which is screwed to the threaded tube in the pressure ring to fasten the pressure ring and the pressure ring to the respective threaded tube. 2007-0066546).

그러나 상기의 선행기술은 지반의 진동이나 충격 등에 의하여 가압링이 압륜으로부터 풀려나갈 염려가 있는 것이다.However, the above prior art is that there is a fear that the pressure ring is released from the pressure ring by the vibration or impact of the ground.

본 발명은 상기와 같은 문제점을 해결하기 위하여 압륜과 가압링의 나사결합상태가 외부의 진동이나 충격 등에 의하여 풀리지않게 한 파이프연결압륜 어셈블리를 제공함에 그 목적이 있다.It is an object of the present invention to provide a pipe connecting pressure wheel assembly in which the screw engagement state of the pressure wheel and the pressure ring is not released by external vibration or shock, etc. in order to solve the above problems.

상기와 같은 목적을 달성하기 위한 본 발명은 소켓 본체와 고무링과 압륜과 조임구와 가압링이 구비된 것에 있어서, The present invention for achieving the above object is provided with a socket body, a rubber ring, a pressure ring, a fastener and a pressure ring,

압륜과 가압링을 체결하는 구조로서 압륜의 상면에 중앙의 관통공과 동심원을 이루는 나사관을 형성하고 가압링에도 상기 나사관과 나사 결합하는 나사관을 형성한 나사결합수단과, A screw coupling means for forming a screw tube forming a concentric circle with a center through-hole on the upper surface of the pressure ring as a structure for fastening the pressure ring with the pressure ring, and a screw pipe for screwing the screw pipe to the pressure ring;

상기 나사결합수단이 풀리지 않게 한 나사 풀림 방지수단을 포함하여서 된 특징이 있다.It is characterized in that it comprises a screw loosening preventing means that the screwing means is not loosened.

상기와 같은 특징을 지닌 본 발명은 압륜과 가압링 간의 체결작업이 용이하고 그 작업이 신속하게 이루어지면서 일단 조립이 완료되면 압륜과 가압링의 나사결합부위가 풀리지않아 제품의 신뢰성을 향상시킬 수 있는 이점이 있다. The present invention having the characteristics as described above is easy to fasten the operation between the pressing ring and the pressure ring, and the work is made quickly, once the assembly is completed, the screw coupling portion of the pressing ring and the pressure ring is not released can improve the reliability of the product There is an advantage.

이하, 본 발명의 바람직한 실시 예를 도면에 의거하여 상세히 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

도 1은 본 발명의 바람직한 실시 예를 나타낸 분해 사시도이고, 도 2는 압륜의 걸림 돌기와 가압링의 걸림구의 결합상태를 설명하기 위한 설명도이다. 1 is an exploded perspective view showing a preferred embodiment of the present invention, Figure 2 is an explanatory view for explaining the engagement state of the locking projection of the pressure wheel and the locking hole of the pressure ring.

도시한 바와 같이, 본 발명의 파이프연결압륜 어셈블리는 소켓 본체(10)와 고무링(20)과 압륜(30)과 조임구(40)와 가압링(50)으로 구성된다. As shown in the figure, the pipe connecting pressure wheel assembly of the present invention comprises a socket body 10, a rubber ring 20, a pressure ring 30, a fastener 40 and a pressure ring 50.

상기 소켓 본체(10)는 개구부에 걸이 볼트(60)를 걸 수 있게 플랜지(11)가 형성되어 있다. The socket body 10 is formed with a flange 11 to hang the hook bolt 60 in the opening.

상기 고무링(20)은 소켓 본체(10)의 입구와 이에 삽입되는 파이프(70)의 외주면 사이를 밀폐하는 역할을 한다.The rubber ring 20 serves to seal between the inlet of the socket body 10 and the outer circumferential surface of the pipe 70 inserted therein.

상기 압륜(30)은 중앙에 파이프가 관통되는 관통공(31)과 누름부(32)가 형성되고 상면에는 나사 결합수단의 일 실시 예인 수나사부(33a)가 형성된 나사관(33)이 돌출형성되어 있고, 나사관(33)의 기부 둘레에는 나사 풀림 방지수단인 걸림 돌기(34)가 형성되어 있다.The pressure ring 30 is formed with a through hole 31 through which a pipe penetrates in the center and a pressing portion 32, and a screw tube 33 having a male screw portion 33a, which is an embodiment of a screw coupling means, formed on the upper surface thereof. The locking projection 34 which is a screw loosening prevention means is formed in the circumference | surroundings of the base of the screw pipe 33. As shown in FIG.

상기 조임구(40)는 금속으로 탄성을 갖도록 제작되고 절제부(41)를 가지며 파이프(70)의 외주면을 조여주는 역할을 한다.The fastener 40 is made of metal to have elasticity, has a cutout portion 41, and serves to tighten the outer circumferential surface of the pipe 70.

상기 가압링(50)은 판형으로 형성되고 중앙에 파이프 관통공(51)이 형성되고 그 주위에 가압부(52)가 형성되며 외주연에 상기 나사관(33)과 나사결합이 가능한 암나사부(53a)가 내주면에 형성된 나사관(53)이 형성되어 있고, 이 나사관(53)의 하면에는 상기 걸림 돌기(34)와 결합하는 걸림구(54)가 형성되어 있다.The pressure ring 50 is formed in a plate shape, the pipe through-hole 51 is formed in the center and the pressing portion 52 is formed around the female screw portion that can be screwed with the screw tube 33 on the outer periphery ( A screw tube 53 formed with an inner circumferential surface 53a is formed, and a locking hole 54 for engaging with the locking projection 34 is formed on the lower surface of the screw tube 53.

상기 나사 풀림 방지수단의 구조는 하나의 예시를 보여주는 것으로, 나사 풀림을 방지하는 구조로서 다른 예상되는 구조는 모두 본 발명의 기술사상의 범주 내 에 든다 할 것이다.The structure of the screw loosening prevention means shows one example, and all other expected structures as structures for preventing screw loosening will fall within the scope of the technical idea of the present invention.

미설명부호 61은 너트이다.Reference numeral 61 is a nut.

상기와 같이 구성된 본 발명은 압륜(30)의 나사관(33)에 가압링(50)의 나사관(53)을 나사결합시킬 때 나사결합이 완결되면 도 2와 같이 압륜(30)의 걸림 돌기(34)에 가압링(50)의 걸림구(54)가 결합되어 가압링(50)의 역회전이 억제되므로 이들 사이에서의 나사 풀림이 방지된다.In the present invention configured as described above, when screwing is completed when screwing the screw tube 53 of the pressure ring 50 to the screw tube 33 of the pressure ring 30, the locking projection of the pressure ring 30 as shown in FIG. The locking hole 54 of the pressure ring 50 is coupled to the 34 so that the reverse rotation of the pressure ring 50 is suppressed, so that the screw loosening is prevented therebetween.

상기와 같이 구성되는 본 발명은 액체나 기체 등의 유체 도관을 설치할 때 사용되는 파이프연결압륜 어셈블리로서, 압륜(30)과 가압링(50)이 나사관(33)(53)에 의해 한번에 체결되어 체결작업이 편리하고, 일단 나사체결이 된 후에는 나사결합부위가 풀리지 않아 제품의 신뢰도를 높일 수 있는 유용한 발명으로 산업에 이용하는데에 아무런 문제가 없다.The present invention constituted as described above is a pipe connecting wheel assembly used when installing a fluid conduit such as liquid or gas, the pressure ring 30 and the pressure ring 50 is fastened by screw pipes 33 and 53 at one time. The fastening operation is convenient, and once screwed in, there is no problem to use in industry as a useful invention that can increase the reliability of the product because the screwed joint is not loosened.

도 1은 본 발명의 바람직한 실시 예의 분해 사시도1 is an exploded perspective view of a preferred embodiment of the present invention

도 2는 본 발명의 나사 풀림 방지수단의 설명도Figure 2 is an explanatory view of the screw loosening prevention means of the present invention

<도면의 주요부분에 대한 부호설명><Code Description of Main Parts of Drawing>

10 소켓 본체 20 고무링 30 압륜 31 관통공10 Socket body 20 Rubber ring 30 Presser ring 31 Through hole

33 나사관 34 걸림 돌기 40 조임구 50 가압링33 Screw tube 34 Engaging projection 40 Clamp 50 Pressure ring

51 관통공 52 가압부 53 나사관 54 걸림구51 Through-hole 52 Pressurizing section 53 Screw tube 54 Locking opening

Claims (2)

소켓 본체와 고무링과 압륜과 조임구와 가압링이 구비된 것에 있어서, 상기 압륜과 상기 가압링에 서로 나사결합이 가능하도록 나사결합수단을 구비함과 동시에 상기 나사결합수단이 임의로 풀리지 않도록 나사 풀림 방지수단을 마련하여서 됨을 특징으로 하는 파이프연결압륜 어셈블리.A socket body, a rubber ring, a pressure ring, a fastener, and a pressure ring are provided, wherein the pressure ring and the pressure ring are provided with screwing means for screwing together, and at the same time, the screwing means is prevented from loosening. A pipe connecting pressure wheel assembly, characterized in that the means provided. 제1항에 있어서, 상기 나사 풀림 방지수단은 압륜 상면의 나사관 주변에 걸림 돌기를 형성하고 가압링의 하면에 걸림구를 형성하여서 됨을 특징으로 하는 파이프연결압륜 어셈블리.The pipe connection pressure wheel assembly of claim 1, wherein the screw loosening prevention means forms a locking protrusion around the screw tube on the upper surface of the pressure ring and a locking hole on the lower surface of the pressure ring.
KR1020070083939A 2007-08-21 2007-08-21 Pipe coupling assembly KR100914153B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100908009B1 (en) * 2009-03-19 2009-07-16 현대주철산업 주식회사 Pressing wheel assembly for connecting pipes
KR100944693B1 (en) * 2009-12-30 2010-02-26 현대주철산업 주식회사 Assembly of press wheel for conneting pipes
KR100946657B1 (en) * 2009-12-17 2010-03-09 현대주철산업 주식회사 Pipe connecting socket

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Publication number Priority date Publication date Assignee Title
KR100979140B1 (en) 2010-02-04 2010-08-31 현대주철산업 주식회사 Pressing ring of pressing wheel assembly

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KR0138054Y1 (en) * 1996-03-09 1999-02-18 조봉휘 Bolting preventing device
KR100387168B1 (en) * 2000-05-06 2003-06-11 박상조 Coupling of Water Service Pipe
KR100537487B1 (en) * 2002-02-08 2005-12-22 서우실업 주식회사 Prevent secession pressed flexibility wheel for cast iron pipe
KR100633423B1 (en) * 2005-12-30 2006-10-16 허병욱 Tightening ring assembly for preventing cast iron pipes from detaching

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100908009B1 (en) * 2009-03-19 2009-07-16 현대주철산업 주식회사 Pressing wheel assembly for connecting pipes
KR100946657B1 (en) * 2009-12-17 2010-03-09 현대주철산업 주식회사 Pipe connecting socket
KR100944693B1 (en) * 2009-12-30 2010-02-26 현대주철산업 주식회사 Assembly of press wheel for conneting pipes

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