KR20040077281A - 코팅강관의 이음장치 - Google Patents
코팅강관의 이음장치 Download PDFInfo
- Publication number
- KR20040077281A KR20040077281A KR1020030012784A KR20030012784A KR20040077281A KR 20040077281 A KR20040077281 A KR 20040077281A KR 1020030012784 A KR1020030012784 A KR 1020030012784A KR 20030012784 A KR20030012784 A KR 20030012784A KR 20040077281 A KR20040077281 A KR 20040077281A
- Authority
- KR
- South Korea
- Prior art keywords
- steel pipe
- coated steel
- flange
- coated
- packing
- Prior art date
Links
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
- 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
-
- 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
- F16L23/026—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 by welding
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
Abstract
Description
Claims (2)
- 직선형 강관(11)의 한쪽끝단에는 내면에 패킹수용홈(12a)과 강관경사수용홈(12b)을 갖는 낮은 높이의 주강플랜지(12)가 용접 고정되고 이 주강플랜지(12)를 포함한 강관(11)의 내/외면 전체에 부식방지용 소재(13,14)가 코팅된 코팅강관(10); 이 코팅강관(10)의 주강플랜지(12) 내부에 서로 이웃하여 연결되는 코팅강관(10)의 한쪽끝단부분이 삽입된 상태에서 상기 주강플랜지(12)의 패킹수용홈(12a)으로 끼워지는 패킹(26); 상기 주강플랜지(12) 근처의 다른 코팅강관(10) 외면에 고정되고 방사형으로 다수의 스파이크수용홈(21)이 배열되고 이 스파이크수용홈(21)들의 사이에 주강플랜지(12)와의 체결을 위한 걸고리볼트홀(22)이 형성된 링형의 연결몸체(20); 이 연결몸체(20)의 한쪽끝단이 패킹(26)을 누르도록 한쪽끝단의 걸림턱(25a)을 주강플랜지(12)의 단턱에 걸고 상기 연결몸체(20)의 걸고리볼트홀(22)로 관통 체결되는 걸고리볼트(25); 상기 코팅강관(10)의 외측에 연결몸체(20)를 탈/부착시킬 수 있도록 연결몸체(20)의 스파이크수용홈(21)에 각각 안착되어 그 외측의 볼트(24)에 의해 방사형으로 이동되는 스파이크(24)로 구비된 것을 특징으로 하는 코팅강관의 이음장치.
- 제1항에 있어서, 상기 걸고리볼트(25)는 주강플랜지(12)의 단턱에 걸림턱(25a)을 걸었을 때 이탈되지 않도록 단턱과 걸림턱(25a)의 경사각은 직각보다 작은 예각으로 형성됨을 특징으로 하는 코팅강관의 이음장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0012784A KR100527842B1 (ko) | 2003-02-28 | 2003-02-28 | 코팅강관의 이음장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0012784A KR100527842B1 (ko) | 2003-02-28 | 2003-02-28 | 코팅강관의 이음장치 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2003-0006002U Division KR200315330Y1 (ko) | 2003-02-28 | 2003-02-28 | 코팅강관의 이음장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040077281A true KR20040077281A (ko) | 2004-09-04 |
KR100527842B1 KR100527842B1 (ko) | 2005-11-15 |
Family
ID=37363210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0012784A KR100527842B1 (ko) | 2003-02-28 | 2003-02-28 | 코팅강관의 이음장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100527842B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007121216A2 (en) * | 2006-04-17 | 2007-10-25 | 3M Innovative Properties Company | Protective cover system and method for girth-welds |
KR100838736B1 (ko) * | 2007-02-27 | 2008-06-16 | 주식회사 포스코 | 버팀보용 강관 이음장치 및 접합장치 |
-
2003
- 2003-02-28 KR KR10-2003-0012784A patent/KR100527842B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007121216A2 (en) * | 2006-04-17 | 2007-10-25 | 3M Innovative Properties Company | Protective cover system and method for girth-welds |
WO2007121216A3 (en) * | 2006-04-17 | 2007-12-13 | 3M Innovative Properties Co | Protective cover system and method for girth-welds |
KR100838736B1 (ko) * | 2007-02-27 | 2008-06-16 | 주식회사 포스코 | 버팀보용 강관 이음장치 및 접합장치 |
Also Published As
Publication number | Publication date |
---|---|
KR100527842B1 (ko) | 2005-11-15 |
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