KR101343370B1 - Method for fixing socket to water pipe - Google Patents

Method for fixing socket to water pipe Download PDF

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Publication number
KR101343370B1
KR101343370B1 KR1020120117784A KR20120117784A KR101343370B1 KR 101343370 B1 KR101343370 B1 KR 101343370B1 KR 1020120117784 A KR1020120117784 A KR 1020120117784A KR 20120117784 A KR20120117784 A KR 20120117784A KR 101343370 B1 KR101343370 B1 KR 101343370B1
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KR
South Korea
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water
pipe
sewage pipe
sewage
coupling
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KR1020120117784A
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Korean (ko)
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허병욱
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현대주철산업 주식회사
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    • 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
    • F16L13/12—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints with a seal made of lead, caulked packing, or the like
    • F16L13/126—Attachments

Abstract

The present invention relates to a method for connecting water outlet sockets to water pipes. The method for connecting water pipe sockets to water pipes comprises: 1) a step of forming a connection groove (12) on the lower end of the inner circumferential surface of the water outlet socket (10); 2) a step of forming multiple connection projections on the end part of the outer circumferential surface of a water pipe (20); 3) a step of inserting the water outlet socket into the water pipe (20) and of arranging the water outlet socket on the end part of the water pipe (20) so that the connection projection (20) of the water pipe corresponds to the connection groove (12) of the water outlet socket; 4) a step of connecting the connection projection (22) of the water pipe (20) to the connection groove (12) of the water outlet socket (10) by using fluid pressure for expanding the end part of the water pipe (22) on which the connection projection (22) is formed; and 5) a step of injecting a filler (30) into a gap (25) between the water pipe (20) and the water outlet socket (10) for filling the gap (25).

Description

상하수도관과 수구부재 연결 방법{METHOD FOR FIXING SOCKET TO WATER PIPE}Water and sewage pipe and water pipe connection method {METHOD FOR FIXING SOCKET TO WATER PIPE}

본 발명은 상하수도관의 단부에 수구부재를 고정하는 상하수도관과 수구부재 연결방법에 관한 것으로서, 보다 상세하게는 상하수도관의 단부를 수구부재에 끼우고, 유압을 이용한 확관 방법으로 상하수도관의 외주면 단부에 형성된 결합돌기를 수구부재의 내부면에 형성된 결합 홈에 결합시키고, 상하수도관과 수구부재 사이의 틈새로 충진제를 충진하는 상하수도관과 수구부재 연결방법에 관한 것이다.
The present invention relates to a water and sewage pipe for fixing the water duct member to the end of the water and sewage pipe and a method for connecting the water duct member, and more specifically, the end of the water and sewage pipe is inserted into the water duct member, the end of the outer circumferential surface of the water and sewage pipe by the expansion method using hydraulic pressure The coupling protrusion formed in the coupling groove formed in the inner surface of the water polo member, and the water and sewage pipe and water duct member connecting method for filling the filler into the gap between the water and sewage pipe and the water duct member.

본 출원인의 대한민국 특허 제10-1192693호(2012년 10월 12일, 등록)에 "상하수도관 플랜지 연결구조"가 소개되어 있다.Korean Patent No. 10-1192693 (registered October 12, 2012) of the present applicant has introduced a "water and sewage pipe flange connection structure".

상기 상하수도관 플랜지 연결구조는 내주면에 복수개의 결합돌기가 형성된 원통형본체와, 원통형본체 상단에 형성되는 경사부와 경사부의 상단에 형성되는 상부 확장부로 구성된 수구부재가 상하수도관의 외주면 단부에 끼워지고, 충진제가 수구부재와 상하수도관 사이에 충진되어 수구부재가 상하수관의 단부에 고정되는 상하수관 수구부재 결합구조에 있어서, 상하수도관의 단부에 원주면을 따라 홈을 성형하면 상부 걸림턱과 하부 걸림턱이 자연스레 형성되고, 상부걸림턱 사이 사이에 간극을 형성함으로써 상부 걸림턱이 복수개로 분할되며, 수구부재의 하단 내주면에 복수개의 결합돌기가 형성되고, 상기 결합돌기가 상하수도관의 간극을 통과하여 각 회전되어 하부걸림턱과 분할된 상부 걸림턱 사이에 배치되고, 수구부재의 하단 내주면이 상하수도관의 외주면에 밀착되어 끼워지면 수구부재와 상하수도관 사이에 충진공간이 형성되고 이 충진공간에 충진제가 충진된다.The water and sewage pipe flange connection structure is fitted with a cylindrical body formed with a plurality of coupling protrusions on the inner circumferential surface, the inclined portion formed on the upper end of the cylindrical body and the upper expansion portion formed on the top of the inclined portion is fitted to the outer peripheral surface end of the water and sewage pipe, In the coupling structure of the upper and lower sewer pipes in which the filler is filled between the water drain member and the upper and lower sewer pipes, the water retaining member is fixed to the ends of the upper and lower sewer pipes. This naturally formed, by forming a gap between the upper locking jaw is divided into a plurality of upper locking jaw, a plurality of engaging projection is formed on the inner peripheral surface of the lower end of the water port member, the engaging projection is passed through the gap of the water and sewage pipe Each rotated and disposed between the lower locking jaw and the divided upper locking jaw, the lower inner peripheral surface of the water polo member Filling the space formed between the ground is fitted in close contact with the outer peripheral surface of the sewer pipes and sewage pipes, and the filler member is filled in the filling space.

그러나, 상기 상하수관 수구부재 결합구조는 수구부재의 하단 내주면에 복수개의 결합돌기를 성형하는 것과 상기 결합돌기에 대응되게 상하수도관의 단부에 간극을 성형하는 것이 매우 어려웠다.
However, it is very difficult to form a plurality of coupling protrusions on the lower inner peripheral surface of the water pipe member and the gap at the end of the water and sewage pipe to correspond to the coupling protrusions.

따라서, 본 발명의 목적은 상하수도관의 단부를 수구부재에 끼우고, 유압을 이용한 확관 방법으로 상하수도관의 외주면 단부에 형성된 결합돌기를 수구부재의 내부면에 형성된 결합 홈에 결합시키고, 상하수도관과 수구부재 사이의 틈새로 충진제를 충진함으로써, 결합 공정이 간편하여, 제조 비용을 절감할 수 있으며, 상하수도관의 길이 방향으로 작용하는 힘에 강한 내구성을 갖는 상하수도관과 수구부재 연결방법을 제공하는 것이다.
Accordingly, an object of the present invention is to insert the end of the water supply and sewage pipe to the water pipe member, to couple the coupling protrusion formed on the outer peripheral surface end of the water and sewage pipe by the expansion method using hydraulic pressure to the coupling groove formed on the inner surface of the water pipe, water and sewage pipe and Filling the filler into the gap between the water polo member, the coupling process is simple, can reduce the manufacturing cost, and provides a method for connecting the water and sewage pipe and water duct member having a strong durability against the force acting in the longitudinal direction of the water and sewage pipe. .

상기와 같은 목적을 달성하기 위한 본 발명에 따른 상하수도관과 수구부재 연결방법은 Water and sewage pipe and water connection member connection method according to the present invention for achieving the above object is

① 수구부재의 내주면 하단부에 결합 홈을 성형하는 단계와, ① forming a coupling groove in the lower end of the inner peripheral surface of the water polo member,

② 상하수도관의 외주면 단부에 복수개의 결합 돌기를 형성하는 단계와, ② forming a plurality of coupling protrusions on the outer peripheral surface end of the water and sewage pipe,

③ 수구부재에 상하수도관을 끼우고, 상하수도관의 결합돌기가 수구부재의 결합 홈에 대응되게, 수구부재를 상하수도관의 단부에 배치하는 단계와, ③ inserting the water and sewage pipe to the water pipe member, arranging the water pipe member at the end of the water and sewage pipe so that the coupling projection of the water and sewage pipe corresponding to the coupling groove of the water pipe member;

④ 유압을 이용하여 결합 돌기가 형성된 상하수도관의 단부를 확관함으로써, 상하수도관의 결합 돌기를 수구부재의 결합 홈에 결합하는 단계와, ④ by expanding the end of the water and sewage pipe with a coupling protrusion formed by using hydraulic pressure, and coupling the coupling protrusion of the water and sewage pipe to the coupling groove of the water port member;

⑤ 상하수도관과 수구부재 사이의 틈새로 충진제를 주입함으로써, 충진제를 결합 홈과 틈새에 충진하는 단계로 구성되는 것을 특징으로 한다.⑤ by injecting the filler into the gap between the water supply and sewer pipe and the water duct member, it is characterized by consisting of the step of filling the filler into the coupling groove and the gap.

상기 수구부재는 원통형 본체의 상단에 경사부가 형성되고, 경사부의 상단에 상부 확장부가 형성되며, 원통형 본체의 내주면에 결합 홈이 형성되는 것을 특징으로 한다.The water polo member is characterized in that the inclined portion is formed on the upper end of the cylindrical body, the upper extension is formed on the upper end of the inclined portion, the coupling groove is formed on the inner peripheral surface of the cylindrical body.

상기 결합 돌기는, 상하수도관이 강관인 경우, 2~5개가 상하수도관의 외주면 단부에 용접되고, 상하수도관이 합성수지관일 경우, 2~5개가 상하수도관의 외주면 단부에 압축성형에 의해 일체로 형성되는 것을 특징으로 한다.The coupling projections, when the water supply and sewage pipe is a steel pipe, 2 to 5 are welded to the outer peripheral surface end of the water and sewage pipe, and when the water and sewage pipe is a synthetic resin pipe, 2 to 5 are integrally formed by compression molding on the outer peripheral surface end of the water and sewage pipe. It is characterized by.

상기 충진제는 에폭시 수지와 같은 합성수지, 동, 납, 알루미늄 등과 같은 비철금속, 주철과 같은 금속 중 어느 하나인 것을 특징으로 한다.The filler is characterized in that any one of a non-ferrous metal such as synthetic resin, such as epoxy resin, copper, lead, aluminum, metal such as cast iron.

이것에 의해, 본 발명에 따른 상하수도관과 수구부재 연결방법은 결합 공정이 간편하여, 제조 비용을 절감할 수 있으며, 상하수도관의 길이 방향으로 작용하는 힘에 강한 내구성을 갖는 효과가 있다.
As a result, the method of connecting the water and sewage pipe and the water duct member according to the present invention is easy to combine, reduce the manufacturing cost, and has the effect of having a strong durability against the force acting in the longitudinal direction of the water and sewage pipe.

도 1 내지 도 4는 본 발명에 따른 상하수도관과 수구부재를 연결하는 각각의 공정을 개략적으로 도시한 것으로서, 도 1은 일부를 절취하여 도시한 분해 단면도이고, 도 2는 결합 홈에 결합돌기가 대응되게 수구부재에 상하수도관의 단부가 끼워진 상태이고, 도 3은 확관 작업에 의해 결합 홈에 결합돌기가 결합된 상태이고, 도 4는 수구부재와 상하수도관 사이에 충진제가 충진된 상태를 도시한 단면도이다.1 to 4 schematically show each process of connecting the water and sewage pipe and the water polo member according to the present invention, Figure 1 is an exploded cross-sectional view showing a part cut, Figure 2 is a coupling protrusion in the coupling groove Correspondingly, the end of the water and sewage pipe is fitted into the water polo member, Figure 3 is a state in which the engaging projection is coupled to the coupling groove by the expansion operation, Figure 4 shows a state in which the filler is filled between the water duct member and the water and sewage pipe. It is a cross section.

이하, 본 발명의 바람직한 실시예를 도면을 참조하여 상세하게 설명하기로 한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

본 발명에 따른 상하수도관과 수구부재 연결방법을 도 1 내지 도 4를 참조하여 설명하기로 한다.The method of connecting the water and sewage pipe and the water duct member according to the present invention will be described with reference to FIGS. 1 to 4.

① 도 1에 도시된 것처럼, 수구부재(10)의 내주면 하단부에 결합 홈(12)을 성형한다.① As shown in Figure 1, to form a coupling groove 12 in the lower end of the inner peripheral surface of the water port member (10).

② 그리고, 도 1에 도시된 것처럼, 강관 또는 합성수지관인 상하수도관(20)의 외주면 단부에 복수개의 결합 돌기(22)를 형성한다. ② And, as shown in Figure 1, to form a plurality of coupling projections 22 on the outer peripheral surface end of the water and sewage pipe 20, which is a steel pipe or synthetic resin pipe.

③ 도 2에 도시된 것처럼, 수구부재(10)에 상하수도관(20)을 끼우고, 상하수도관(20)의 결합돌기(22)가 수구부재(10)의 결합 홈(12)에 대응되게, 수구부재(10)를 상하수도관(20)의 단부에 배치한다.③ as shown in Figure 2, the water supply and sewage pipe 20 to the water pipe member 10, the coupling projection 22 of the water and sewage pipe 20 to correspond to the coupling groove 12 of the water pipe member 10, The water polo member 10 is disposed at the end of the water and sewage pipe 20.

④ 도 3에 도시된 것처럼, 유압을 이용하여 결합 돌기(22)가 형성된 상하수도관(20)의 단부를 확관함으로써, 상하수도관(20)의 결합 돌기(22)가 수구부재(10)의 결합 홈(12)에 끼워져 결합된다.④ As shown in Figure 3, by expanding the end of the water and sewage pipe 20, the coupling projection 22 is formed by using the hydraulic pressure, the coupling projection 22 of the water and sewage pipe 20 is the coupling groove of the water polo member 10. (12) is fitted and coupled.

⑤ 이후, 도 4에 도시된 것처럼, 상하수도관(20)과 수구부재(10) 사이의 틈새(25)로 충진제(30)를 주입한다.⑤ After that, as shown in Figure 4, the filler 30 is injected into the gap 25 between the water and sewage pipe 20 and the water polo member 10.

이것에 의해, 충진제(30)가 결합 홈(12)과 틈새(25)에 채워져, 상하수도관(20)의 단부에 수구부재(10)를 견고하게 고정한다.As a result, the filler 30 is filled in the coupling groove 12 and the gap 25, and the water fitting member 10 is firmly fixed to the end of the water and sewage pipe 20.

도 1을 다시 참조하면, 상기 수구부재(10)는 원통형 본체(11)의 상단에 경사부(13)가 형성되고, 경사부(13)의 상단에 상부 확장부(15)가 형성되며, 원통형 본체(11)의 내주면에 결합 홈(12)이 형성된다.Referring back to FIG. 1, the water polo member 10 has an inclined portion 13 formed at an upper end of the cylindrical body 11, an upper extension 15 formed at an upper end of the inclined portion 13, and a cylindrical shape. Coupling grooves 12 are formed in the inner circumferential surface of the main body 11.

상기 결합 돌기(22)는, 상하수도관(10)이 강관인 경우, 2~5개가 상하수도관(10)의 외주면 단부에 용접되고, 상하수도관(10)이 합성수지관일 경우, 2~5개가 상하수도관(10)의 외주면 단부에 압축성형에 의해 일체로 형성된다.The coupling protrusion 22, when the water and sewage pipe 10 is a steel pipe, 2 to 5 is welded to the outer peripheral surface end of the water and sewage pipe 10, when the water and sewage pipe 10 is a synthetic resin pipe, 2 to 5 water and sewage pipe It is formed integrally by compression molding at the outer peripheral surface end of (10).

상기 충진제(30)는 에폭시 수지와 같은 합성수지, 동, 납, 알루미늄 등과 같은 비철금속, 주철과 같은 금속 중 어느 하나일 수 있으며, 용액 상태에서 충진된 후 경화되어, 상하수도관(20)의 단부에 수구부재(10)를 고정한다. The filler 30 may be any one of a synthetic resin such as epoxy resin, a non-ferrous metal such as copper, lead, aluminum, and a metal such as cast iron. The filler 30 may be cured after being filled in a solution state, and the water outlet may be formed at the end of the water and sewage pipe 20. The member 10 is fixed.

상기와 같은 연결방법으로 연결되는 상하수도관과 수구부재 연결구조는, 도 4에 도시된 것처럼, 상하수도관(20)의 단부에 확관부(21)가 형성되고, 확관부(21)에 결합 돌기(22)가 형성되며, 상하수도관(20)의 확관부(21)가 수구부재(10)에 끼워져, 수구부재(10)의 내주면에 형성된 결합홈(12)에 확관부(21)의 돌합 돌기(22)가 결합되고, 상하수도관(20)과 수구부재(10) 사이의 틈새(25)로 충진제(30)가 주입됨으로써, 충진제(30)가 결합 홈(12)과 틈새(25)에 채워져, 상하수도관(20)의 단부에 수구부재(10)가 고정된다.Water and sewage pipe and the water pipe member connecting structure connected by the above connection method, as shown in Figure 4, the expansion pipe portion 21 is formed at the end of the water and sewage pipe 20, the coupling projection ( 22 is formed, and the expansion pipe portion 21 of the water and sewage pipe 20 is fitted into the water port member 10, the protrusion projection of the expansion pipe portion 21 in the coupling groove 12 formed in the inner peripheral surface of the water pipe member 10 ( 22 is coupled, and the filler 30 is injected into the gap 25 between the water and sewage pipe 20 and the water drain member 10, thereby filling the coupling groove 12 and the gap 25, Water polo member 10 is fixed to the end of the water and sewage pipe 20.

상기와 같이 구성된 상하수도관과 수구부재 연결 방법 및 연결구조가 확관 방법으로 상하수도관(20)의 결합돌기(22)가 수구부재(10)의 결합 홈(12)에 결합되기 때문에, 연결 방법 및 구조가 매우 간편하여, 제조 비용을 절감할 수 있으며, 도 4에 도시된 것처럼, 화살표(33)와 같이 상하수도관(20)의 길이 방향으로 작용하는 힘에 강한 내구성을 갖는다.
The method and structure of the water supply and sewage pipe and the water pipe member connection method and the connection structure configured as described above are coupled to the coupling groove 12 of the water pipe member 10 by the coupling protrusion 22 of the water and sewage pipe 20 by the expansion method. It is very simple, it is possible to reduce the manufacturing cost, as shown in Figure 4, has a strong durability to the force acting in the longitudinal direction of the water and sewage pipe 20, as shown by the arrow 33.

10 : 수구부재 12 : 결합 홈
20 : 상하수도관 22 : 결합돌기10: water polo member 12: coupling groove
20: water and sewage pipe 22: coupling protrusion

Claims (5)

① 수구부재(10)의 내주면 하단부에 결합 홈(12)을 성형하는 단계와,
② 상하수도관(20)의 외주면 단부에 복수개의 결합 돌기(22)를 형성하는 단계와,
③ 수구부재(10)에 상하수도관(20)을 끼우고, 상하수도관(20)의 결합돌기(22)가 수구부재(10)의 결합 홈(12)에 대응되게, 수구부재(10)를 상하수도관(20)의 단부에 배치하는 단계와,
④ 유압을 이용하여 결합 돌기(22)가 형성된 상하수도관(20)의 단부를 확관함으로써, 상하수도관(20)의 결합 돌기(22)를 수구부재(10)의 결합 홈(12)에 결합하는 단계와,
⑤ 상하수도관(20)과 수구부재(10) 사이의 틈새(25)로 충진제(30)를 주입함으로써, 충진제(30)를 결합 홈(12)과 틈새(25)에 충진하는 단계로 구성되는 것을 특징으로 하는 상하수도관과 수구부재 연결방법.
① forming a coupling groove 12 in the lower end of the inner peripheral surface of the water polo member 10,
② forming a plurality of coupling projections 22 on the outer peripheral surface end of the water and sewage pipe 20,
③ Insert the water and sewage pipe 20 to the water pipe member 10, the water pipe member 10 to the water and sewage so that the coupling projection 22 of the water and sewage pipe 20 corresponds to the coupling groove 12 of the water pipe member 10. Placing at the end of the tube (20),
④ engaging the coupling protrusion 22 of the water and sewage pipe 20 to the coupling groove 12 of the water pipe member 10 by expanding an end portion of the water and sewage pipe 20 in which the coupling protrusion 22 is formed using hydraulic pressure. Wow,
⑤ by filling the filler 30 into the gap 25 between the water and sewage pipe 20 and the water polo member 10, filling the filler 30 in the coupling groove 12 and the gap 25 Water and sewage pipes and waterway member connection method characterized in that.
제 1 항에 있어서,
상기 수구부재(10)는 원통형 본체(11)의 상단에 경사부(13)가 형성되고, 경사부(13)의 상단에 상부 확장부(15)가 형성되며, 원통형 본체(11)의 내주면에 결합 홈(12)이 형성되는 것을 특징으로 하는 상하수도관과 수구부재 연결방법.
The method of claim 1,
The water port member 10 is formed with an inclined portion 13 at the upper end of the cylindrical body 11, the upper expansion portion 15 is formed at the upper end of the inclined portion 13, the inner peripheral surface of the cylindrical body 11 Water supply and sewage pipe and waterway member connection method characterized in that the coupling groove 12 is formed.
제 1 항에 있어서,
상기 결합 돌기(22)는, 상하수도관(10)이 강관인 경우, 2~5개가 상하수도관(10)의 외주면 단부에 용접되고, 상하수도관(10)이 합성수지관일 경우, 2~5개가 상하수도관(10)의 외주면 단부에 압축성형에 의해 일체로 형성되는 것을 특징으로 하는 상하수도관과 수구부재 연결방법.
The method of claim 1,
The coupling protrusion 22, when the water and sewage pipe 10 is a steel pipe, 2 to 5 is welded to the outer peripheral surface end of the water and sewage pipe 10, when the water and sewage pipe 10 is a synthetic resin pipe, 2 to 5 water and sewage pipe 10. The method of connecting water and sewage pipes and water duct members, characterized in that they are formed integrally by compression molding on the outer peripheral surface ends of the parts.
제 1 항에 있어서,
상기 충진제(30)는 합성수지, 비철금속, 및 금속 중 어느 하나인 것을 특징으로 하는 상하수도관과 수구부재 연결방법.
The method of claim 1,
The filler 30 is a synthetic resin, non-ferrous metal, and any one of the metal and the water and sewage pipe and the method of connecting the water pipe member.
삭제delete
KR1020120117784A 2012-10-23 2012-10-23 Method for fixing socket to water pipe KR101343370B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101626100B1 (en) * 2015-10-22 2016-06-01 현대주철산업 주식회사 Structure and method for fixing socket to water pipe
KR101915472B1 (en) * 2017-04-25 2019-01-07 한찬희 Tube for preventing by-product from trap

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100781357B1 (en) * 2006-06-22 2007-11-30 주식회사 엔티에스이앤씨 It establishes the tunnel formation tunnel structure the maine pipe construction method
KR101192693B1 (en) * 2012-02-24 2012-10-19 현대주철산업 주식회사 Structure for fixing socket to water pipe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100781357B1 (en) * 2006-06-22 2007-11-30 주식회사 엔티에스이앤씨 It establishes the tunnel formation tunnel structure the maine pipe construction method
KR101192693B1 (en) * 2012-02-24 2012-10-19 현대주철산업 주식회사 Structure for fixing socket to water pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101626100B1 (en) * 2015-10-22 2016-06-01 현대주철산업 주식회사 Structure and method for fixing socket to water pipe
KR101915472B1 (en) * 2017-04-25 2019-01-07 한찬희 Tube for preventing by-product from trap

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