KR910003305A - Tube Coupling & Plug - Google Patents

Tube Coupling & Plug Download PDF

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Publication number
KR910003305A
KR910003305A KR1019900011466A KR900011466A KR910003305A KR 910003305 A KR910003305 A KR 910003305A KR 1019900011466 A KR1019900011466 A KR 1019900011466A KR 900011466 A KR900011466 A KR 900011466A KR 910003305 A KR910003305 A KR 910003305A
Authority
KR
South Korea
Prior art keywords
cylinder
fitted
circumference
rock ball
groove
Prior art date
Application number
KR1019900011466A
Other languages
Korean (ko)
Other versions
KR930009054B1 (en
Inventor
레이찌 마끼시마
다께야 사사
Original Assignee
미끼야 도시오
닛또 고오끼 가부시끼가이샤
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 미끼야 도시오, 닛또 고오끼 가부시끼가이샤 filed Critical 미끼야 도시오
Publication of KR910003305A publication Critical patent/KR910003305A/en
Application granted granted Critical
Publication of KR930009054B1 publication Critical patent/KR930009054B1/en

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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
    • F16L37/00Couplings of the quick-acting type
    • F16L37/08Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members

Landscapes

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

Abstract

내용 없음.No content.

Description

관커플링 및 플러그Tube Coupling & Plug

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 교축관에 관커플링을 접속한 상태를 도시한 4반부 측단면도,1 is a side cross-sectional view showing a half section showing a state in which a pipe coupling is connected to a throttle tube;

제2도는 접촉전의 상태를 도시한 동일한 측단면도,2 is a side cross-sectional view showing the state before contacting,

제3도는 피접속관의 다른예로서 도시된 Y형관의 4반부 측단면도.3 is a side cross-sectional view of the four halves of a Y-shaped tube shown as another example of a connecting tube.

Claims (2)

축심 방향에 유로를 형성한 내통과, 이 내통의 외주에 축심 방향에 접동가능하게 끼워맞추어진 중간통과, 이 중간통의 외주에 후기의 홀더를 수용하는 환상공간을 형성하여 나사결합된 외통과, 상기 중간통과 상기 외통의 양쪽에 걸쳐 축심 방향에 접동가능하게 끼워맞추어진 슬리브로 형성되며, 상기 중간통의 후단부 동일 원주상에 복수개 설치된 테이퍼 구멍에 제1록 볼을 끼워맞추고, 상기 내통의 후단부 외주에는 상기 제1록 볼이 계합 이탈되는 깊은 홈과 상기 홈에 연장설치되어 상기 제1록 볼이 접속관 방향으로 이동하는 거리를 규제하는 홈을 원주 방향으로 형성하고, 상기 중간통의 선단부의 동일 원주상에 복수개 설치한 역테이퍼 구멍에 제2록 볼을 끼워맞추어진, 상기 내통의 선단부 외주면에 상기 제2록 볼을 계합시키는 환상홈을 형성하고, 상기 환상 공간에는 전방부의 내경이 약간 크고 상기 중간통의 외주면 사이에 교축관이 삽입되는 간격을 유지하고, 내주면 중앙부에서 밀봉부를 지지하고 선단부 내주의 환상홈에는 O링을 끼워맞추어진 원통상의 홀더를 상기 외통내에 접동가능하게 끼워설치한 것을 특징으로 하는 관커플링.An inner cylinder formed with a flow path in the axial direction, an intermediate cylinder slidably fitted in the axial direction on the outer circumference of the inner cylinder, and an outer cylinder screwed by forming an annular space for accommodating a later holder on the outer circumference of the intermediate cylinder; A first lock ball fitted into a plurality of tapered holes formed on the same circumference of the rear end of the intermediate cylinder, the sleeve being slidably fitted in both axial directions across both the intermediate cylinder and the outer cylinder; On the outer periphery of the end, a deep groove in which the first rock ball is engaged and disengaged and a groove extending in the groove to regulate the distance that the first rock ball moves in the connecting pipe direction are formed in the circumferential direction. Forming an annular groove for engaging the second rock ball on the outer circumferential surface of the distal end portion of the inner cylinder fitted with a plurality of reverse taper holes provided on the same circumference of the inner cylinder. In the annular space, the inner diameter of the front part is slightly larger and maintains a gap in which the throttle tube is inserted between the outer circumferential surface of the intermediate cylinder, supports the sealing portion at the center of the inner circumferential surface, and has a cylindrical shape in which an O-ring is fitted into the annular groove of the inner circumference of the tip. A pipe coupling, wherein the holder is slidably inserted into the outer cylinder. 접동봉과, 이 접동봉의 외주에 동심 방향에 접동가능하게 끼워맞추어진 중간통과, 이 중간통의 외주에 홀더를 수용하는 환상공간을 형성하여 나사 결합된 외통과, 상기 중간통과 상기 외통의 양쪽에 걸쳐서 축심 방향에 접동가능하게 끼워맞추어진 슬리브로 형성되며, 상기 중간통의 후단부 및 중앙부 동일 원주상에 각각 복수개 설치된 테이프 구멍에 제1록 볼 및 제3록 볼을 끼워맞추고, 상기 접동봉의 후단부 외주에는 상기 제1록 볼이 계합 이탈되는 깊은홈을 원주 방향으로 형성되고, 상기 습동봉의 중앙부 외주에는 상기 제3록 볼이 접속관 방향으로 이동하는 거리를 규제하는 폭이 넓은 원주홈을 형성하고, 상기 중통의 선단부의 동일 원주상에 복수개 설치된 역테이퍼 구멍에 제2록 볼을 끼워맞추고, 상기 습동체의 선단부 외주면에 상기 제2록 볼을 계합시키는 환상홈을 형성하고, 상기 환상공간에는 전방부의 내경이 약간 큰 상기 중통의 외주면 사이에 교축관이 삽입되는 간격을 유지하는 동시에 내주면 중앙부에서 밀봉부를 지지하고, 선단부 내주의 환상홈에는 0링을 끼워맞춘 원통상의 홀더를 상기 외통내에 습동가능하게 삽입된 것을 특징으로 하는 플러그.A sliding rod, an intermediate cylinder slidably fitted in the concentric direction on the outer periphery of the sliding rod, an outer cylinder screwed to form an annular space for accommodating the holder on the outer periphery of the intermediate cylinder, and both the intermediate cylinder and the outer cylinder. Formed with a sleeve slidably fitted in the axial direction thereof, the first rock ball and the third rock ball are fitted into a plurality of tape holes respectively provided on the same circumference of the rear end and the center of the intermediate barrel, and the sliding rod On the outer circumference of the rear end is formed a deep groove in the circumferential direction in which the first rock ball is disengaged, and on the outer circumference of the central part of the sliding rod a wide circumference that regulates the distance that the third rock ball moves in the direction of the connecting tube. A groove is formed, the second rock ball is fitted into a plurality of reverse taper holes provided on the same circumference of the front end of the barrel, and the second rock ball is formed on the outer peripheral surface of the front end of the sliding body. A ring-shaped groove is formed to be engaged. The annular space maintains a gap in which the throttle tube is inserted between the outer circumferential surface of the barrel having a slightly larger inner diameter in the front portion, and supports a seal at the center of the inner circumferential surface. And a cylindrical holder fitted with the fitting so as to be able to slide in the outer cylinder. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900011466A 1989-09-14 1990-07-27 Plug & pipe coupling KR930009054B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP238777 1986-10-07
JP1238777A JPH0689874B2 (en) 1989-09-14 1989-09-14 Pipe fittings and blind plugs

Publications (2)

Publication Number Publication Date
KR910003305A true KR910003305A (en) 1991-02-27
KR930009054B1 KR930009054B1 (en) 1993-09-22

Family

ID=17035124

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900011466A KR930009054B1 (en) 1989-09-14 1990-07-27 Plug & pipe coupling

Country Status (2)

Country Link
JP (1) JPH0689874B2 (en)
KR (1) KR930009054B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS605180Y2 (en) * 1982-04-20 1985-02-16 日東工器株式会社 pipe fittings
JPS605177U (en) * 1983-06-22 1985-01-14 セイコーインスツルメンツ株式会社 Leg length switching mechanism for equipment legs
JP2524382Y2 (en) * 1987-08-03 1997-01-29 日立建機株式会社 Mounting structure of suspension cylinder for self-propelled work vehicle

Also Published As

Publication number Publication date
JPH0689874B2 (en) 1994-11-14
KR930009054B1 (en) 1993-09-22
JPH03103697A (en) 1991-04-30

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