KR890000142Y1 - Pipe connector - Google Patents

Pipe connector Download PDF

Info

Publication number
KR890000142Y1
KR890000142Y1 KR2019840012126U KR840012126U KR890000142Y1 KR 890000142 Y1 KR890000142 Y1 KR 890000142Y1 KR 2019840012126 U KR2019840012126 U KR 2019840012126U KR 840012126 U KR840012126 U KR 840012126U KR 890000142 Y1 KR890000142 Y1 KR 890000142Y1
Authority
KR
South Korea
Prior art keywords
packing
connector
pipe connector
pipe
tightening nut
Prior art date
Application number
KR2019840012126U
Other languages
Korean (ko)
Other versions
KR860006258U (en
Inventor
박현우
Original Assignee
한국주철관공업주식회사
박현우
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 한국주철관공업주식회사, 박현우 filed Critical 한국주철관공업주식회사
Priority to KR2019840012126U priority Critical patent/KR890000142Y1/en
Publication of KR860006258U publication Critical patent/KR860006258U/en
Application granted granted Critical
Publication of KR890000142Y1 publication Critical patent/KR890000142Y1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00Joints 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
    • F16L19/02Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • F16L19/0212Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means

Landscapes

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

Abstract

내용 없음.No content.

Description

관연결구Connector

제1도는 본 고안을 나타내는 본해사시도.1 is a perspective view showing the present invention.

제2도는 본 고안의 결합전 상태를 나타내는 단면도.2 is a cross-sectional view showing a state before coupling of the present invention.

제3도는 본 고안의 결합후 상태를 나타내는 단면도.3 is a cross-sectional view showing a state after coupling of the present invention.

제4도는 종래의 관 연결구를 나타내는 부분단면도.4 is a partial cross-sectional view showing a conventional pipe connector.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

11 : 연결몸체 12 : 패킹11: connecting body 12: packing

13 : 와서 14 : 조임너트13: Come 14: Tightening nut

19 : 만곡부 20,23 : 경사부19: curved part 20, 23: inclined part

21,21' : 경사면 24 : 돌출단부21,21 ': slope 24: protrusion end

본 고안은 2개의 소형관을 기밀이 유지되면서 연결시키기 위하여 사용되는 관연결구에 관한 것이다.The present invention relates to a pipe connector used to connect two small pipes while maintaining airtightness.

종래에도 관 련결구로서, 제4도에 도시된 바와같은 형태의 것이 있었으나, 이는 관 연결구 본체(1) 내부에 연결파이프(5)를 조임너트(2)와 패킹(3)을 거쳐 양측에서 끼우고, 수직단부와 외주 경사면을 가지고 있는 패킹(3) 양측에서 조임너트(2)를 조여 와셔(4)와 패킹(3)을 가압함으로써 패킹(3)과 연결파이프(5)사이의 기밀을 유지하려한 것이었으나, 와샤(4)와 고무패킹(3)의 접속가압면이 수평방향으로 가압되어 단순히 패킹(3)의 팽창력에 의하여만 기밀 및 고정작용을 하게 되므로, 외부에서 연결파이프(5)에 충격이나 수평력이 외측방향으로 가하여지면 연결상태가 풀려질 염려가 있고, 연결구본체(1)내에 연결파이프(5)가 끼워지는 길이를 작업자의 경험에 비추어 끼워야만 되는 문제점이 있었다.In the related art, as a related connector, there has been a type as shown in FIG. 4, but it is inserted from both sides through the fastening nut 2 and the packing 3 through the connecting pipe 5 inside the pipe connector body 1. The airtightness between the packing 3 and the connecting pipe 5 is maintained by pressing the washer 4 and the packing 3 by tightening the fastening nut 2 on both sides of the packing 3 having a vertical end and an outer inclined surface. Although it was intended to, the connection pressure surface of the washer (4) and the rubber packing (3) is pressurized in the horizontal direction, so that the airtight and fixed only by the expansion force of the packing (3), the connection pipe (5) from the outside When the impact or horizontal force is applied to the outside direction, there is a fear that the connection state is loosened, there is a problem that the length of the connection pipe 5 is fitted in the connector body 1 in the light of the experience of the operator.

본 고안은 이러한 종래의 문제점을 해소하고자 안출된 것으로서 다음과 같은 구성으로 이루어져 있다.The present invention is made to solve such a conventional problem consists of the following configuration.

본 고안인 관 연결구는 제1도 내지 제3도에 도시한 바와 같이, 연결구 본체(11), 패킹(12), 가압와셔(13) 및 조임너트(14)로 구성된다.The pipe connector of the present invention is composed of a connector body 11, a packing 12, a pressure washer 13 and a tightening nut 14, as shown in FIGS.

연결구 본체(11)는 단부양 외주연에 나사산부(15)가 형성되어 있고, 내측단부에는 경사면(16)이 있는 돌기(17)가 형성되며 중앙에는 돌출부(18)가 형성되어 있다.The connector main body 11 has threaded portions 15 formed on both outer periphery of the end portion, a protrusion 17 having an inclined surface 16 formed on the inner end thereof, and a protrusion 18 formed on the center thereof.

패킹(12)은 외주연에 만곡부(19)및 경사면(20)이 형성되어 있고, 가압와셔(13)는 내,외주연에 경사면(21,21')을 갖도록 이루어진다.The packing 12 has a curved portion 19 and an inclined surface 20 formed on the outer circumference, and the pressure washer 13 has an inclined surface 21, 21 'on the inner and outer circumferences.

조임너트(14)는 내주연 일측의 나사부(22)와 내주연의 다른 일측의 경사부(23)가 있는 돌출단부(24)가 일체로 형성되어 있다.The tightening nut 14 is integrally formed with the protruding end 24 having the threaded portion 22 on one side of the inner circumference and the inclined portion 23 on the other side of the inner circumference.

미설명부호로서 25는 연결파이프이다.As an unexplained reference numeral 25 is a connecting pipe.

전술한 바와같이 이루어진 본 고안인 관 연결구는 제2도에 도시한 바와같이 조임너트(14), 가압와셔(13) 및 패킹(12)의 내측을 통과하여 연결파이프(25)를 관연결구 본체(11)내측으로 돌출부(18)근접단까지 끼워넣고, 조임너트(14)를 조이게되면, 제3도에 도시한 바와같이 조임너트(14)의 경사부(23)에 가압접촉되는 가압와셔(13)의 내,외주연 경사부(21,21')를 가압하여 패킹(12)의 경사면(20)을 가압하게 된다.The pipe connector of the present invention made as described above passes through the inner side of the tightening nut 14, the pressure washer 13 and the packing 12 as shown in FIG. 11) When the inner side of the protrusion 18 is inserted to the inner end and the tightening nut 14 is tightened, the pressure washer 13 is pressed against the inclined portion 23 of the tightening nut 14 as shown in FIG. The inner and outer circumferential inclined portion (21, 21 ') of the pressurizing the inclined surface 20 of the packing 12.

따라서 패킹(12)은 내측으로 밀려들어가면서 가압하기 전 상태에서 연결구본체(11)의 경사면(16)과 패킹(12)의 만곡부(19)사이 간극이나 가압와셔(13)의 내주연 경사부(21')와 패킹(12)의 경사부(20)사이 일측간극이 패킹(12)의 수축팽창이 동시에 이루어져 완전히 채워지게되고, 조임너트(14)의 가압수평력은 가압와셔(13)의 경사면(23)과 고무패킹(12)의 경사면(20)에 수직방향으로 힘이 가하여지므로, 이는 패킹(12)을 통하여 연결파이프(25)에 수직으로 가압되는 수직분력과 연결구본체(11)의 내주경사면(16)에 가압되는 수평분력으로 나누어 전달되면서 패킹(12)에 의하여 연결파이프(25)와 연결구본체 (11)에 골고루 전달되어, 연결파이프(25) 내부에 고압이 유지되는 경우나 외부충격등 외력에 의하여 연결파이프(25)가 제3도의 화살표방향으로 이탈되려 하더라도, 전술한 분력으로 인한 반력이 발생하게되어 즉, 연결파이프(25)가 이탈하려는 힘이 크게 작용하면 작용할수록 이에 비례하여 강한 반력이 생기게 되므로, 결국 연결파이프(25)의 이탈방지와 내부유체의 누출을 방지할수 있는 기밀유지가 이루어지고, 본 고안의 목적인 연결파이프(25)의 압접연결과 기밀유지를 위한 충분한 밀봉효과를 발휘할 수 있게 된다.Therefore, the packing 12 is pushed inwardly and the gap between the inclined surface 16 of the connector body 11 and the bent portion 19 of the packing 12 in the state before the pressurizing or the inner peripheral inclined portion 21 of the pressure washer 13 ') And the one-side gap between the inclined portion 20 of the packing 12 is completely filled by the contraction and expansion of the packing 12, the pressing horizontal force of the tightening nut 14 is the inclined surface 23 of the pressure washer 13 And a force is applied to the inclined surface 20 of the rubber packing 12 in the vertical direction, which means that the vertical component is pressed perpendicularly to the connecting pipe 25 through the packing 12 and the inner circumferential surface of the connecting body 11 ( 16 is transmitted evenly to the connection pipe 25 and the connection main body 11 by the packing 12 while being divided into the horizontal component pressurized by the pressure, the external pressure such as when the high pressure is maintained inside the connection pipe 25 or external impact Even if the connecting pipe 25 is to be separated in the direction of the arrow of FIG. The reaction force caused by the component force is generated, i.e., the greater the force that the connection pipe 25 tries to escape, the stronger reaction force is generated in proportion to the action. Therefore, the separation of the connection pipe 25 and the leakage of the internal fluid are prevented. It is possible to maintain the airtight, it is possible to exert a sufficient sealing effect for the press-contacting connection and airtightness of the connection pipe 25 which is the purpose of the present invention.

또한 연결구본체(11)의 내부중앙에 돌출부(18)가 형성되어 양 연결파이프(25)의 단부가 가압접촉이 이루어지고 외부충격에 의한 유격이나 이탈을 방지할 수 있으며 연결구본체(11)내부로 양 연결파이프(25)가 끼워지는 길이를 상호 동일하게 함으로써 완벽하고도 강한 연결기능과 기밀유지기능을 충분히 수행할 수 있는 것이다.In addition, the protrusion 18 is formed at the inner center of the connector body 11 so that the ends of both connecting pipes 25 are pressurized and prevent play or separation due to external impact. By making the same length that both connecting pipes 25 are fitted to each other, it is possible to perform a perfect and strong connection function and airtight function.

Claims (1)

연결구몸체에 패킹 및 와셔를 개재시켜 조임너트로 나사조임을 하게되는 기존의 관 연결구에 있어서, 조임 너트(14)의 조임에 의하여 패킹(12)을 압착하는 와셔(13)의 내, 외주연에 경사면(21,21')을 갖도록 형성함과 아울러 와셔(13)와 접해지고 만곡부(19) 및 경사부(20)를 갖는 패킹(12)과 경사부(23)가 있는 돌출단부(24)를 갖는 조임너트(14)로 이루어지는 것을 특징으로 하는 관연결구.In the existing pipe connector that is screwed with a tightening nut through a coupling body and a washer in the connector body, the inner and outer circumferences of the washer 13 that presses the packing 12 by tightening the tightening nut 14. Formed to have inclined surfaces (21, 21 '), and in contact with the washer 13, the packing 12 and the protruding end 24 having the inclined portion 23 and the packing (12) having the curved portion 19 and the inclined portion (20) Pipe connector, characterized in that consisting of a tightening nut (14) having.
KR2019840012126U 1984-11-23 1984-11-23 Pipe connector KR890000142Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840012126U KR890000142Y1 (en) 1984-11-23 1984-11-23 Pipe connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840012126U KR890000142Y1 (en) 1984-11-23 1984-11-23 Pipe connector

Publications (2)

Publication Number Publication Date
KR860006258U KR860006258U (en) 1986-06-18
KR890000142Y1 true KR890000142Y1 (en) 1989-03-06

Family

ID=19238280

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840012126U KR890000142Y1 (en) 1984-11-23 1984-11-23 Pipe connector

Country Status (1)

Country Link
KR (1) KR890000142Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030046019A (en) * 2001-12-03 2003-06-12 박선심 Pipe joint structure for multi skein of thread dyeing device

Also Published As

Publication number Publication date
KR860006258U (en) 1986-06-18

Similar Documents

Publication Publication Date Title
US4147368A (en) Pipe seal
KR890000142Y1 (en) Pipe connector
KR840007455A (en) Restricted mechanical pipe joint
JPS5821296Y2 (en) Grand type airtight hand
JPS643898Y2 (en)
JPH01203788A (en) Joint structure between resin pipe and joint body
KR200185380Y1 (en) The fixing means of a compressing bands for preventing separation of water pipes
KR890000345Y1 (en) Connecting pipe for water-supplying pipe
KR100387168B1 (en) Coupling of Water Service Pipe
KR890002509Y1 (en) Ball valve
JPH0144878Y2 (en)
JPH0139983Y2 (en)
KR880000386Y1 (en) Connecting device of copper pipe
KR890000403Y1 (en) Connector
KR870003755Y1 (en) A pipe coupling
KR930004991Y1 (en) Plastic pipe coupling
KR890001694Y1 (en) Pipe joint for plastic pipe
KR880000385Y1 (en) Connecting pipe
JPH0140395Y2 (en)
JPS5572953A (en) Pressure proofing seal
KR200152777Y1 (en) Joint for a water pipe
JP3880166B2 (en) Pipe and case seal structure
KR200216633Y1 (en) A lug type sliding expansion joint
KR880001304Y1 (en) Rubber packing for water leakage prevention
KR200177821Y1 (en) Fixed device for break away prevention of waterworks pipe

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
J2X1 Appeal (before the patent court)

Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL

E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970305

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee