KR20070096117A - Flange socket assembly for connecting castiron pipes - Google Patents

Flange socket assembly for connecting castiron pipes Download PDF

Info

Publication number
KR20070096117A
KR20070096117A KR1020050135101A KR20050135101A KR20070096117A KR 20070096117 A KR20070096117 A KR 20070096117A KR 1020050135101 A KR1020050135101 A KR 1020050135101A KR 20050135101 A KR20050135101 A KR 20050135101A KR 20070096117 A KR20070096117 A KR 20070096117A
Authority
KR
South Korea
Prior art keywords
cast iron
flange
iron pipe
socket
flange socket
Prior art date
Application number
KR1020050135101A
Other languages
Korean (ko)
Inventor
허병욱
Original Assignee
허병욱
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 허병욱 filed Critical 허병욱
Priority to KR1020050135101A priority Critical patent/KR20070096117A/en
Publication of KR20070096117A publication Critical patent/KR20070096117A/en

Links

Images

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
    • F16L23/024—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
    • 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
    • F16L23/16—Flanged joints characterised by the sealing means
    • F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)

Abstract

A flange socket assembly for connecting a cast iron pipe is provided to reduce the assembly time of a flange socket by connecting a combining ring and a flange socket via a connecting bolt. A flange socket assembly for connecting a cast iron pipe comprises a spiral unit(12) and a flange socket(30). The spiral unit is formed on one end of a cast iron pipe. The flange socket is combined to have a spiral unit(32) at an inner periphery surface of the spiral unit of the cast iron pipe after connecting a combining ring(20) at the spiral unit of the cast iron pipe. The connecting ring and the flange socket are combined by a connecting bolt(40).

Description

주철관 연결용 플랜지 소켓 어셈블리{Flange socket assembly for connecting castiron pipes}Flange socket assembly for connecting castiron pipes}

도 1은 본 발명에 따른 주철관 연결용 플랜지 소켓 어셈블리를 도시한 분해 사시도1 is an exploded perspective view showing a flange socket assembly for connecting a cast iron pipe according to the present invention

도 2는 도 1의 주철관 연결용 플랜지 소켓 어셈블리를 도시한 단면도FIG. 2 is a cross-sectional view illustrating the flange socket assembly for connecting the cast iron pipe of FIG. 1. FIG.

도 3은 본 발명에 따른 플랜지 소켓 어셈블리에 의해 2개의 주철관이 연결되는 예를 도시한 단면도3 is a cross-sectional view showing an example in which two cast iron pipes are connected by a flange socket assembly according to the present invention.

본 발명은 상·하수도관 또는 오·폐수관으로 사용되는 주철관들을 연결하기 위한 주철관 연결용 플랜지 소켓 어셈블리에 관한 것으로서, 보다 상세하게는 주철관의 어느 한 단부에 나선부가 형성되고, 상기 주철관의 나선부에 결합링이 체결된 후, 상기 주철관의 나선부에 플랜지 소켓이 체결되고, 상기 결합링과 플랜지 소켓이 체결볼트에 의해 결합되는 주철관용 플랜지 소켓에 관한 것이다.The present invention relates to a flange socket assembly for connecting cast iron pipes for connecting cast iron pipes used as water and sewage pipes or waste water pipes, and more specifically, a spiral portion is formed at one end of the cast iron pipe, and the spiral portion of the cast iron pipe. After the coupling ring is fastened to, the flange socket is fastened to the spiral portion of the cast iron pipe, the coupling ring and the flange socket relates to a flange socket for cast iron pipe is coupled by a fastening bolt.

대한민국 실용신안등록 제170256호(1999년 11월 25일 등록)에 "구상흑연주철 재 플랜지관 및 소켓관의 플랜지 조립구조"가 소개되어 있다.Korean Utility Model Registration No. 170256 (registered on November 25, 1999) introduces "Flange assembly structure of spherical graphite cast iron flange pipe and socket pipe".

상기 구상흑연주철재 플랜지관 및 소켓관의 플랜지 조립구조는 플랜지가 일체로 형성되게 주조되는 구상흑연주철제 플랜지관 및 소켓관에 있어서, 상기 구상흑연주철제 플랜지관 및 소켓관 각각의 관 본체와는 분리상태로 별도 제작되는 플랜지와; 상기 플랜지의 일측에 돌출되어 상기한 관 본체의 원형조립단의 삽입을 허용하는 원형삽지부와; 상기 원형삽지부의 내주면에 형성되는 수개의 패킹홈과; 상기 패킹홈 각각에 설치되어 상기 원형삽지부로 삽입되는 관 본체의 원형조립단 외주면을 기밀하게 압착하는 패킹과; 및 상기 관 본체의 원형조립단의 외주면과 상기 원형삽지부의 주연단이 기밀하게 용접되는 용접부로 구성된다.The flange assembly structure of the nodular cast iron flange tube and the socket tube is a spherical graphite cast iron flange tube and a socket tube in which the flange is integrally formed, and separated from the respective tube bodies of the nodular cast iron flange tube and the socket tube A flange separately manufactured in a state; A circular inserting portion protruding on one side of the flange to allow insertion of the circular assembly end of the tube body; Several packing grooves formed on an inner circumferential surface of the circular inserting portion; A packing installed in each of the packing grooves to hermetically compress the outer circumferential surface of the circular assembly end of the tube body inserted into the circular inserting portion; And a welded portion in which the outer circumferential surface of the circular assembly end of the tube body and the peripheral edge of the circular inserting portion are hermetically welded.

그러나, 상기 구상흑연주철재 플랜지관 및 소켓관의 플랜지 조립구조는 소켓관이 구상흑연주철관과 용접되므로서, 용접 불량이 발생할 경우 소켓관이 구상흑연주철관에서 빠질 수 있으며, 용접부에 취성이 발생하여 구상흑연주철관이 외부의 충격에 의해 깨질 수 있는 위험이 있다. However, the flange assembly structure of the spherical graphite cast iron flange tube and the socket tube is because the socket tube is welded with the spherical graphite cast iron tube, if the welding failure occurs, the socket tube may be pulled out of the spherical graphite cast iron tube, brittleness occurs in the weld There is a risk that the nodular cast iron pipe may be broken by an external impact.

대한민국 실용신안등록 제211171호(2000년 11월 10일 등록)에 "주철관의 플랜지 또는 소켓의 결합구조"가 소개되어 있다.Korean Utility Model Registration No. 211171 (registered November 10, 2000) introduces the "joint structure of the flange or socket of a cast iron pipe."

상기 주철관의 플랜지 또는 소켓의 결합구조는 주철관의 단부에 플랜지 또는 소켓을 결합하는 주철관의 결합구조에 있어서, 적어도 일측 단부가 직관형태로 연장되는 관본체의 상기 단부의 외주면에 끼워지는 단관부와, 이 단관부의 일단에서 방사방향으로 연장되는 플랜지부 또는 점진적으로 확장되는 소켓부를 포함하고, 상 기 단관부에는 나사체결공을 통해 스톱볼트가 관본체에 대해 체결되고, 상기 단관부의 내주면에는 수팽창성 오링이 삽입되는 오링홈이 형성되며, 상기 단관부의 후단과 관본체의 틈새부에는 실리콘 또는 시멘트와 같은 실링재를 피복한다.The coupling structure of the flange or socket of the cast iron pipe is a coupling structure of the cast iron pipe coupling the flange or socket to the end of the cast iron pipe, at least one end is fitted with an outer circumferential surface of the end of the end of the tube body extending in a straight pipe shape; A flange portion extending radially from one end of the short pipe portion or a socket portion extending gradually, wherein the stop bolt is fastened to the pipe body through a screw fastening hole, and a water expandable O-ring is formed on the inner circumferential surface of the short pipe portion. The insertion O-ring groove is formed, the gap between the rear end of the end pipe portion and the tube body is coated with a sealing material such as silicon or cement.

그러나, 상기 주철관 플랜지 또는 소켓의 결합구조는 여전히 주철관과 단관부가 용접되어 있어, 용접 불량에 의해 단관부가 주철관에서 빠질 수 있고, 용접부위에 취성이 발생하여 주철관이 깨지기 쉬운 단점이 있다.However, the coupling structure of the cast iron pipe flange or socket is still welded cast iron pipe and the end pipe portion, the short pipe portion can be pulled out of the cast iron pipe due to the poor welding, the brittle occurs in the welding portion has a disadvantage that the cast iron pipe is easy to break.

따라서, 본 발명의 목적은 주철관의 어느 한 단부에 나선부가 형성되고, 상기 주철관의 나선부에 결합링이 체결된 후, 상기 주철관의 나선부에 플랜지 소켓이 체결되고, 상기 결합링과 플랜지 소켓이 체결볼트에 의해 결합되므로서, 용접에 의해 발생하는 문제를 원천적으로 방지할 수 있으며, 플랜지 소켓을 주철관의 나선부에 편리하고 견고하게 장착할 수 있으며, 플랜지 소켓의 조립시간을 단축할 수 있는 주철관용 플랜지 소켓 어셈블리를 제공하는 것이다.Accordingly, an object of the present invention is that a spiral portion is formed at one end of the cast iron pipe, the coupling ring is fastened to the spiral portion of the cast iron pipe, the flange socket is fastened to the spiral portion of the cast iron pipe, the coupling ring and the flange socket is Since it is coupled by fastening bolts, the problems caused by welding can be prevented at the source, and the flange socket can be conveniently and firmly mounted on the spiral part of the cast iron pipe, and the cast iron pipe can shorten the assembly time of the flange socket. To provide a flange socket assembly.

상기와 같은 목적을 달성하기 위한 본 발명의 바람직한 실시예를 도면을 참조하여 상세하게 설명하기로 한다.Preferred embodiments of the present invention for achieving the above object will be described in detail with reference to the drawings.

도 1 및 도 2를 참조하면, 본 발명에 따른 주철관 연결용 플랜지 소켓 어셈블리는 주철관(10)의 어느 한 단부에 나선부(12)가 형성되고, 상기 주철관(10)의 나선부(12)에 결합링(20)이 체결된 후, 상기 주철관(10)의 나선부(12)에 내주면에 나선부(32)가 형성된 플랜지 소켓(30)이 체결되고, 상기 결합링(20)과 플랜지 소켓 (30)이 체결볼트(40)에 의해 결합된다.1 and 2, the flange socket assembly for connecting a cast iron pipe according to the present invention has a spiral portion 12 formed at either end of the cast iron tube 10, and the spiral portion 12 of the cast iron tube 10. After the coupling ring 20 is fastened, the flange socket 30 having the spiral part 32 formed on the inner circumferential surface of the spiral part 12 of the cast iron pipe 10 is fastened, and the coupling ring 20 and the flange socket ( 30 is coupled by a fastening bolt 40.

상기 결합링(20)은 내주면에 나선부(22)가 형성되고, 일측면에서 타측면으로 천공되는 다수개의 체결구멍(24)이 형성된다.The coupling ring 20 has a spiral portion 22 formed on the inner circumferential surface, and a plurality of fastening holes 24 are formed to be drilled from one side to the other side.

상기 플랜지 소켓(30)은 중공부(33)가 형성된 원통부(31)의 외주면에 플랜지부(34)가 일체로 형성되고, 상기 플랜지부(34)에 다수개의 결합구멍(35)이 형성되고, 상기 원통부(31)의 내주면에 나선부(32)가 형성되고, 내주면의 선단에 걸림턱(36 ; 도 2 참조)이 형성되고, 상기 걸림턱(36)에 수밀을 위한 패킹(37)이 장착되고, 원통부(31)의 타단에 다수개의 체결구멍(38)이 형성된다.The flange socket 30 is formed integrally with the flange portion 34 on the outer peripheral surface of the cylindrical portion 31, the hollow portion 33 is formed, a plurality of coupling holes 35 are formed in the flange portion 34 The spiral portion 32 is formed on the inner circumferential surface of the cylindrical portion 31, and the locking jaw 36 (see FIG. 2) is formed at the tip of the inner circumferential surface, and the packing 37 for watertightness is formed on the locking jaw 36. Is mounted, and a plurality of fastening holes 38 are formed at the other end of the cylindrical portion 31.

상기와 같이 구성된 본 발명에 따른 주철관용 플랜지 소켓 어셈블리는 결합링(20)과 플랜지 소켓(30)이 주철관(10)의 나선부(12)에 체결된 후, 체결볼트(40)에 의해 결합링(20)과 플랜지 소켓(30)이 결합되었을 때, 체결볼트(40)의 헤드부(41)가 결합링(20)을 화살표(45) 방향으로 가압하고, 상기 체결볼트(40)의 나선부(42)와 플랜지 소켓(30)의 체결구멍(38)의 체결력이 화살표(46) 방향으로 작용하므로서, 결합링(20)과 플랜지 소멧(30)이 주철관(10)의 나선부(12)에서 타이트하게 결합되고, 패킹(37)의 수밀 작용에 의해 플랜지 소켓(30)과 주철관(10) 사이의 틈새(도시하지 않음)로 누수되는 것이 방지된다.The flange socket assembly for cast iron pipe according to the present invention configured as described above, after the coupling ring 20 and the flange socket 30 is fastened to the spiral portion 12 of the cast iron pipe 10, the coupling ring by the fastening bolt 40 When the 20 and the flange socket 30 are engaged, the head portion 41 of the fastening bolt 40 presses the coupling ring 20 in the direction of the arrow 45, and the spiral portion of the fastening bolt 40 is engaged. As the fastening force of the fastening hole 38 of the 42 and the flange socket 30 acts in the direction of the arrow 46, the coupling ring 20 and the flange sleeve 30 are connected to the spiral portion 12 of the cast iron pipe 10. It is tightly coupled and is prevented from leaking into a gap (not shown) between the flange socket 30 and the cast iron pipe 10 by the watertight action of the packing 37.

도 3을 참조하면, 상기와 같이 구성되어 주철관(10)에 나선부(12)에 장착되는 본 발명에 따른 주철관 연결용 플랜지 소켓 어셈블리는 플랜지 소켓(30)의 플랜지부(34)와 연결되는 주철관(50)의 플랜지부(52)가 볼트(60)와 너트(62)에 의해 연결된다. 이때, 플랜지 소켓(30)과 주철관(50)의 플랜지부(52) 사이에 수밀을 위한 복수개의 패킹(55)이 장착될 수 있다.Referring to Figure 3, the cast iron pipe connection flange socket assembly according to the present invention is configured as described above is mounted to the spiral portion 12 in the cast iron pipe 10 is cast iron pipe connected to the flange portion 34 of the flange socket 30 The flange portion 52 of the 50 is connected by the bolt 60 and the nut 62. At this time, a plurality of packings 55 for watertightness may be mounted between the flange socket 30 and the flange portion 52 of the cast iron pipe 50.

위에서 설명한 바와같이, 본 발명에 따른 주철관 연결용 플랜지 소켓 어셈블리는 나선체결방식으로 견고하게 주철관에 장착되므로서, 용접에 의한 문제를 원천적으로 방지할 수 있으며, 플랜지 소켓의 조립시간을 단축할 수 있는 효과가 있다.As described above, the flange socket assembly for connecting the cast iron pipe according to the present invention is firmly mounted on the cast iron pipe by the screw fastening method, thereby preventing the problems caused by welding, and can shorten the assembly time of the flange socket It works.

Claims (3)

주철관(10)의 어느 한 단부에 나선부(12)가 형성되고, 상기 주철관(10)의 나선부(12)에 결합링(20)이 체결된 후, 상기 주철관(10)의 나선부(12)에 내주면에 나선부(32)가 형성된 플랜지 소켓(30)이 체결되고, 상기 결합링(20)과 플랜지 소켓(30)이 체결볼트(40)에 의해 결합되는 것을 특징으로 하는 주철관 연결용 플랜지 소켓 어셈블리.The spiral portion 12 is formed at one end of the cast iron pipe 10, the coupling ring 20 is fastened to the spiral portion 12 of the cast iron pipe 10, the spiral portion 12 of the cast iron pipe 10 Flange socket 30 is formed on the inner circumferential surface of the flange socket 30 is fastened, and the coupling ring 20 and the flange socket 30 is coupled to the cast iron pipe, characterized in that the coupling bolt 40 Socket assembly. 제 1 항에 있어서,The method of claim 1, 상기 결합링(20)은 내주면에 나선부(22)가 형성되고, 일측면에서 타측면으로 천공되는 다수개의 체결구멍(24)이 형성되는 것을 특징으로 하는 주철관 연결용 플랜지.The coupling ring 20 has a spiral portion 22 is formed on the inner circumferential surface, a flange for connecting a cast iron pipe, characterized in that a plurality of fastening holes 24 formed in one side is drilled to the other side. 제 1 항에 있어서,The method of claim 1, 상기 플랜지 소켓(30)은 중공부(33)가 형성된 원통부(31)의 외주면에 플랜지부(34)가 일체로 형성되고, 상기 플랜지부(34)에 다수개의 결합구멍(35)이 형성되고, 상기 원통부(31)의 내주면에 나선부(32)가 형성되고, 내주면의 선단에 걸림턱(36)이 형성되고, 상기 걸림턱(36)에 수밀을 위한 패킹(37)이 장착되고, 원통부 (31)의 타단에 다수개의 체결구멍(38)이 형성되는 것을 특징으로 하는 주철관 연결용 플랜지 소켓 어셈블리.The flange socket 30 is formed integrally with the flange portion 34 on the outer peripheral surface of the cylindrical portion 31, the hollow portion 33 is formed, a plurality of coupling holes 35 are formed in the flange portion 34 A spiral portion 32 is formed on an inner circumferential surface of the cylindrical portion 31, a locking jaw 36 is formed on a tip of the inner circumferential surface, and a packing 37 for watertightness is mounted on the locking jaw 36. A flange socket assembly for connecting a cast iron pipe, characterized in that a plurality of fastening holes (38) are formed at the other end of the cylindrical portion (31).
KR1020050135101A 2005-12-30 2005-12-30 Flange socket assembly for connecting castiron pipes KR20070096117A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020050135101A KR20070096117A (en) 2005-12-30 2005-12-30 Flange socket assembly for connecting castiron pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050135101A KR20070096117A (en) 2005-12-30 2005-12-30 Flange socket assembly for connecting castiron pipes

Publications (1)

Publication Number Publication Date
KR20070096117A true KR20070096117A (en) 2007-10-02

Family

ID=38803005

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050135101A KR20070096117A (en) 2005-12-30 2005-12-30 Flange socket assembly for connecting castiron pipes

Country Status (1)

Country Link
KR (1) KR20070096117A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100883681B1 (en) * 2008-07-16 2009-02-18 비엔피엔지니어링(주) Foul matter cleaner
KR20180000828U (en) 2017-09-15 2018-03-21 선철원 Structure of flanged pipe having improved watertight performance
KR20210113724A (en) * 2020-03-09 2021-09-17 주식회사 포스코 Hot material transfer pipe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100883681B1 (en) * 2008-07-16 2009-02-18 비엔피엔지니어링(주) Foul matter cleaner
KR20180000828U (en) 2017-09-15 2018-03-21 선철원 Structure of flanged pipe having improved watertight performance
KR20210113724A (en) * 2020-03-09 2021-09-17 주식회사 포스코 Hot material transfer pipe

Similar Documents

Publication Publication Date Title
KR20070096117A (en) Flange socket assembly for connecting castiron pipes
KR20080026751A (en) Pipe connector having a locking and connecting socket
JP2009057714A (en) Structure for connecting manhole and sewer main together
KR200399662Y1 (en) Connection apparatus for manhole
KR100772683B1 (en) Assembly type precast manhole
JP2011089598A (en) Joint
JP2003090077A (en) Connecting construction between manhole and sewer main pipe
KR100718684B1 (en) Flange socket assembly for connecting cast-iron pipes
JPH10122466A (en) Earthquake resistant structure of pipe joint
KR100765851B1 (en) A coupling apparatus for divergence of synthetic resin pipe
JP2005098068A (en) Manhole body and manhole connector
JP2015124801A (en) Pipe joint
JP2007056587A (en) Pile connecting structure
US20010007263A1 (en) Tapping sleeve with a mechanical joint adaptor
KR200301978Y1 (en) A branch-pipe join structure
JP2007255684A (en) Pipe joint
KR20040077996A (en) Saparated prevention device for Joining Pipe of mechanical joining or KP mechanical joining
KR200364270Y1 (en) parts of manhole pipe connection
JP6858373B2 (en) Water stop plug
GB2349188A (en) Connection for corrugated or ribbed pipes
KR200277305Y1 (en) Device for connecting pipe and flange
KR100398790B1 (en) a support belt of flange coupling tube
KR200269987Y1 (en) A device for coupling the pipe
KR20220015577A (en) Fixture for preventing breakaway of water pipe
KR100542038B1 (en) Coupler for connecting the synthetic resin pipes

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
AMND Amendment
E90F Notification of reason for final refusal
E601 Decision to refuse application
AMND Amendment
J201 Request for trial against refusal decision
E801 Decision on dismissal of amendment
B601 Maintenance of original decision after re-examination before a trial
J301 Trial decision

Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20070528

Effective date: 20071128