KR940002534A - Steel pipe connection method and device - Google Patents

Steel pipe connection method and device Download PDF

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Publication number
KR940002534A
KR940002534A KR1019920011955A KR920011955A KR940002534A KR 940002534 A KR940002534 A KR 940002534A KR 1019920011955 A KR1019920011955 A KR 1019920011955A KR 920011955 A KR920011955 A KR 920011955A KR 940002534 A KR940002534 A KR 940002534A
Authority
KR
South Korea
Prior art keywords
steel pipe
pipe
hydraulic cylinder
longitudinal
water
Prior art date
Application number
KR1019920011955A
Other languages
Korean (ko)
Other versions
KR940009127B1 (en
Inventor
김중삼
Original Assignee
김중삼
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 김중삼 filed Critical 김중삼
Priority to KR1019920011955A priority Critical patent/KR940009127B1/en
Publication of KR940002534A publication Critical patent/KR940002534A/en
Application granted granted Critical
Publication of KR940009127B1 publication Critical patent/KR940009127B1/en

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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
    • F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
    • F16L13/14—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Joints With Sleeves (AREA)

Abstract

횡강관에 종강관 삽입용 관통구멍을 뚫고 이에 종강관을 삽입한 후 이 종강관 내부에 유체 또는 가변형성 고체를 충진시켜 이를 가압함으로써 강관을 확관시켜 연결하는 방법 및 장치.A method and apparatus for drilling and connecting longitudinal steel pipes through a transverse steel pipe and inserting longitudinal steel pipes to expand and connect steel pipes by filling fluid and variable solids into the longitudinal steel pipes and pressing them.

Description

강관 연결방법 및 장치Steel pipe connection method and device

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

제1도는 본 발명에 따른 강관 연결장치의 개략도.1 is a schematic diagram of a steel pipe connecting device according to the present invention.

제2도는 본 발명에 따른 금형장치의 주요부 사시도.Figure 2 is a perspective view of the main part of the mold apparatus according to the present invention.

제3도는 본 발명에 따른 강관 연결방법의 다른 실시예의 개념도.3 is a conceptual diagram of another embodiment of a steel pipe connection method according to the present invention.

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

1 : 횡강관 1A : 종강관 삽입용 구멍1: Horizontal steel pipe 1A: Longitudinal steel pipe insertion hole

2 : 종강관 3 : 하형2: longitudinal steel pipe 3: lower type

4 : 상형 5 : 유압피스톤4: Pictograph 5: Hydraulic piston

6 : 수압피스톤 8 : 유압실린더6: hydraulic piston 8: hydraulic cylinder

9 : 수압실린더 12 : 체크밸브9: hydraulic cylinder 12: check valve

13 : 환형패킹 14 : 분사노즐13: annular packing 14: injection nozzle

17 : 가동틀 20,22 : 경사면17: movable frame 20, 22: inclined surface

23 : 우레탄고무 P1,P2,P3 : 포트23: Urethane rubber P1, P2, P3: Port

Claims (5)

횡강관의 소정의 위치에 종강관 삽입용 관통구멍을 뚫고 이에 연결하고자하는 종강관을 삽입하여 연결부위가 십자형으로 되는 횡강관-종강관 삽입체를 형성하는 단계와, 횡강관-종강관 삽입체를 프레스 하형(3)에 올려놓고 상형(4)을 하향시켜 그 외주면을 고정하는 단계와, 유압피스톤 또는 이와 연동되도록 구성된 수압실린더를 작동시켜 종강관내에 유체 또는 가변형성 고체를 충진시키고 이에 소정의 압력을 가하는 단계와, 그리고 가압을 그치고 유체 또는 가변형성 고체를 배출한 후 상형을 들어올려 완성된 횡강관-종강관 연결체를 인출하는 단계를 구비함을 특징으로 하는 강관 연결방법.Forming a transverse steel tube-long steel tube insert in which the connecting portion becomes cross-shaped by inserting a longitudinal steel tube to be connected to the through hole for longitudinal pipe insertion at a predetermined position of the transverse steel pipe; and To lower the upper die (4) and to fix the outer peripheral surface thereof, and to operate the hydraulic piston or the hydraulic cylinder configured to be interlocked to fill the fluid or variable solids in the longitudinal steel pipe and And applying pressure to remove the fluid or the deformable solid, and then lifting the upper mold to draw out the finished transverse steel tube-long steel tube connector. 제1항에 있어서, 유체 또는 가변형성 고체는 물, 기름, 또는 우레탄고무인 것을 특징으로 하는 강관 연결방법.The method of claim 1, wherein the fluid or the deformable solid is water, oil, or urethane rubber. 유압실린더와, 이 유압실린더의 피스톤과 연동되는 피스톤을 갖는 수압실린더와, 물탱크와, 물탱크와 수압실린더와를 연결하는 흡수관과, 흡수관의 도중에 설치된 체크밸브와, 그리고 일단이 상기 체크밸브에 연결되고 타단이 환형패킹을 구비한 물분사노즐에 연결된 송수관과, 횡강관 수용홈 및 종강관 수용홈을 갖는 상,하형과, 상기 물분사노즐의 개구가 상기 종강관 수용홈의 축심에 맞추어 배치되고 이 물분사노즐의 단부에 형성된 환형패킹이 종강관의 일 개구단부에 밀착될 수 있도록 축방향으로 슬라이딩되는 가동틀과, 그리고 종강관의 타개구 단부를 밀폐하는 패킹수단으로 구성됨을 특징으로 하는 강관 연결장치.A hydraulic cylinder having a hydraulic cylinder, a piston interlocked with the piston of the hydraulic cylinder, a water tank, an absorption pipe connecting the water tank and the hydraulic cylinder, a check valve provided in the middle of the absorption pipe, and one end of the check A water pipe connected to the valve and connected to a water spray nozzle having an annular packing on the other end thereof, the upper and lower molds having a transverse steel pipe receiving groove and a longitudinal steel pipe receiving groove, and the opening of the water spray nozzle is connected to the axis of the longitudinal steel pipe receiving groove. And a movable frame axially slidably arranged so that the annular packing formed at the end of the water spray nozzle is in close contact with one opening end of the longitudinal steel pipe, and packing means for sealing the other opening end of the longitudinal steel pipe. Steel pipe connector. 제3항에 있어서, 송수관의 타단에 회전레버의 조작에 의해 개폐되고 물탱크에 접속되는 배수로가 부가적으로 구비된 것을 특징으로 하는 강관 연결장치.4. The steel pipe connecting device according to claim 3, wherein the other end of the water pipe is additionally provided with a drainage channel opened and closed by the operation of the rotary lever and connected to the water tank. 제3항 또는 제4항에 있어서, 상형의 일단에 경사면을 갖는 돌출부 및 가동틀의 상면에 상기 돌출부의 경사면에 맞닿아 가동틀을 축방향으로 습동시킬 수 있는 대응 경사면을 부가적으로 구비한 것을 특징으로 하는 강관 연결장치.5. The apparatus according to claim 3 or 4, further comprising: a protrusion having an inclined surface at one end of the upper mold and a corresponding inclined surface capable of contacting the inclined surface of the protrusion with the inclined surface of the movable mold to axially slide the movable frame. Steel pipe connector characterized in that. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920011955A 1992-07-04 1992-07-04 Apparatus & method of manufacturing for steel pipe KR940009127B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920011955A KR940009127B1 (en) 1992-07-04 1992-07-04 Apparatus & method of manufacturing for steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920011955A KR940009127B1 (en) 1992-07-04 1992-07-04 Apparatus & method of manufacturing for steel pipe

Publications (2)

Publication Number Publication Date
KR940002534A true KR940002534A (en) 1994-02-17
KR940009127B1 KR940009127B1 (en) 1994-10-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920011955A KR940009127B1 (en) 1992-07-04 1992-07-04 Apparatus & method of manufacturing for steel pipe

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970032450A (en) * 1995-12-21 1997-07-22 백운화 Functional powder containing peptide material and preparation method thereof
KR20000073830A (en) * 1999-05-14 2000-12-05 김정자 Cereal soup and manufacturing method thereof
KR100354979B1 (en) * 2002-05-28 2002-10-05 대한민국 Methods for preparing rice wine improving turbidity.
KR100369368B1 (en) * 1995-12-28 2003-04-23 주식회사 두산 Granule type high protein-containing roast grain powder for prevention of decayed teeth and preparation process thereof
KR100368332B1 (en) * 1995-12-28 2003-05-09 주식회사 두산 Lactic acid bacteria-containing granule type roast grain powder and preparation process thereof
KR100422404B1 (en) * 2001-07-26 2004-03-11 류상채 Herbal granulation tea made of nonglutinous rice and herbs
KR20160070518A (en) 2014-12-10 2016-06-20 롯데칠성음료주식회사 Mixed cereals drink composition and method for preparing the same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970032450A (en) * 1995-12-21 1997-07-22 백운화 Functional powder containing peptide material and preparation method thereof
KR100369368B1 (en) * 1995-12-28 2003-04-23 주식회사 두산 Granule type high protein-containing roast grain powder for prevention of decayed teeth and preparation process thereof
KR100368332B1 (en) * 1995-12-28 2003-05-09 주식회사 두산 Lactic acid bacteria-containing granule type roast grain powder and preparation process thereof
KR20000073830A (en) * 1999-05-14 2000-12-05 김정자 Cereal soup and manufacturing method thereof
KR100422404B1 (en) * 2001-07-26 2004-03-11 류상채 Herbal granulation tea made of nonglutinous rice and herbs
KR100354979B1 (en) * 2002-05-28 2002-10-05 대한민국 Methods for preparing rice wine improving turbidity.
KR20160070518A (en) 2014-12-10 2016-06-20 롯데칠성음료주식회사 Mixed cereals drink composition and method for preparing the same

Also Published As

Publication number Publication date
KR940009127B1 (en) 1994-10-01

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