KR100632780B1 - Synthetic resin tube integrally formed with a coupling member to accommodate elongation contraction - Google Patents

Synthetic resin tube integrally formed with a coupling member to accommodate elongation contraction Download PDF

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KR100632780B1
KR100632780B1 KR1020050015843A KR20050015843A KR100632780B1 KR 100632780 B1 KR100632780 B1 KR 100632780B1 KR 1020050015843 A KR1020050015843 A KR 1020050015843A KR 20050015843 A KR20050015843 A KR 20050015843A KR 100632780 B1 KR100632780 B1 KR 100632780B1
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South Korea
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synthetic resin
resin tube
resin pipe
fastening
pipe
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KR20060095008A (en
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허차순
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허차순
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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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/18—Adjustable joints; Joints allowing movement
    • 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
    • F16L17/00—Joints with packing adapted to sealing by fluid pressure
    • F16L17/02—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket
    • F16L17/03—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket having annular axial lips
    • F16L17/032—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket having annular axial lips the sealing rings having only one lip
    • 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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
    • 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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • F16L47/12—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with additional locking means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

본 발명은 신장 수축을 수용하는 결합부재가 일체로 형성된 합성수지관에 관한 것으로, 특히 합성수지관과 합성수지관의 연결작업이 체결편과 체결부재에 의해 간편하게 이루어지게 하는 동시에 계절 변화에 따라 합성수지관이 신장 신축될때 이를 수용하여 연결부위가 이탈되거나 파손되는 것을 방지함으로써 제품 사용 수명을 연장하거나 제 기능을 계속적으로 수행할 수 있도록 한 것이다.The present invention relates to a synthetic resin tube integrally formed with a coupling member to accommodate the contraction of elongation, in particular, the connection between the synthetic resin tube and the synthetic resin tube is made easily by the fastening piece and the fastening member and at the same time the synthetic resin tube is elongated according to the change of the season It is accommodated when it is stretched to prevent breakage or breakage of the connection to extend product life or to continue functioning.

신장 수축을 수용하는 결합부재가 일체로 형성된 합성수지관 Synthetic resin tube integrally formed with a coupling member to accommodate elongation

Description

신장 수축을 수용하는 결합부재가 일체로 형성된 합성수지관{synthetic resin pipe}Synthetic resin pipe formed integrally with a coupling member for accommodating kidney contraction

도1은 본 발명에 따른 합성수지관의 사시도, 1 is a perspective view of a synthetic resin tube according to the present invention,

도2는 본 발명에 따른 합성수지관의 결합 사시도, Figure 2 is a perspective view of the composite resin pipe according to the present invention,

도3은 본 발명에 따른 관 연결장치에 의해 합성수지관이 서로 연결된 상태를 나타낸 결합 단면도.3 is a cross-sectional view showing a state in which the synthetic resin pipes are connected to each other by a pipe connecting device according to the present invention.

(도면의 주요 부분에 대한 부호의 설명)(Explanation of symbols for the main parts of the drawing)

100,100a ; 합성수지관 110,110a ; 삽입부100,100a; Synthetic resin pipe 110,110a; Insert

120,120a ; 확장부 130 ; 밀폐링120,120a; Extension 130; Sealing ring

200,200a,300,3OOa ; 체결편 210a,310 ; 체결구멍200,200a, 300,3OOa; Fastening pieces 210a, 310; Fastening hole

400 ; 체결부재 410 ; 걸림고리400; Fastening member 410; Hook

420 ; 단턱 500 ; 너트420; Step 500; nut

본 발명은 신장 수축을 수용하는 결합부재가 일체로 형성된 합성수지관에 관한 것으로, 특히 합성수지관과 합성수지관의 연결작업이 체결편과 체결부재에 의해 간편하게 이루어지게 하는 동시에 계절 변화에 따라 합성수지관이 신장 신축될때 이를 수용하여 연결부위가 이탈되거나 파손되는 것을 방지함으로써 제품 사용 수명을 연장하거나 제 기능을 계속적으로 수행할 수 있도록 한 신장 수축을 수용하는 결합부재가 일체로 형성된 합성수지관에 관한 것이다.The present invention relates to a synthetic resin tube integrally formed with a coupling member to accommodate the contraction of elongation, in particular, the connection between the synthetic resin tube and the synthetic resin tube is made easily by the fastening piece and the fastening member and at the same time the synthetic resin tube is elongated according to the change of the season The present invention relates to a synthetic resin tube integrally formed with a coupling member for accommodating elongation and contraction for accommodating the expansion and contraction to prevent breakage or breakage of the connection part to extend product life or to continue functioning.

일반적으로 토목용관, 오,폐수관, 상,하수관으로 사용되는 합성수지관은 지하에 매설 사용된다. 이러한 합성수지관의 연결 방법을 보면 별도의 스텐레스 밴드를 이용하여 합성수지관과 합성수지관의 단부를 연결하는 방법과, 메시형태의 열선으로 연결하고자 하는 합성수지관과 합성수지관의 단부를 용융 접착시키는 전기 융착 방법이 널리 사용되고 있다.In general, synthetic resin pipes used for civil engineering pipes, sewage, wastewater pipes, water and sewage pipes are buried underground. In the method of connecting the synthetic resin tube, a method of connecting the ends of the synthetic resin tube and the synthetic resin tube using a separate stainless steel band, and the electric fusion method of melting and bonding the ends of the synthetic resin tube and the synthetic resin tube to be connected by a mesh-type hot wire This is widely used.

이러한 연결방법을 통하여 합성수지관과 합성수지관을 연결할 수 있다는 잇점은 있으나, 종래 합성수지관 연결방법은 일일이 스텐레스 밴드를 연결하거나 또는 합성수지관과 합성수지관의 단부를 용융 접착하는 형태이기 때문에 연결과정이 번거롭고 불편할 뿐 아니라 구조가 복잡하여 생산원가가 상승되는 단점이 있었다. Although there is an advantage in that the synthetic resin pipe and the synthetic resin pipe can be connected through such a connection method, the conventional synthetic resin pipe connection method is a form of connecting stainless steel bands or melt-bonding the ends of the synthetic resin pipe and the synthetic resin pipe, which is cumbersome and inconvenient. In addition, the complexity of the structure had the disadvantage of rising production costs.

특히, 지하에 매설 사용되는 합성수지관은 재질의 물리적 특성상 계절의 변화에 따라 신장, 수축된다. 그러나 종래 합성수지관 연결장치는 전기 융착이나 플랜지를 이용한 맛대기 이음등으로 합성수지관의 신장 또는 수축시 그 연결부위가 파손되어 사용수명이 단축되는 제반 문제점이 발생되었다. In particular, synthetic resin pipes used underground are elongated and shrunk according to seasonal changes due to the physical properties of the material. However, the conventional synthetic resin pipe connecting device is a problem that shorten the service life due to the breakage of the connecting portion during the expansion or contraction of the synthetic resin pipe due to the electric fusion or the use of flange joints.

따라서 본 발명의 목적은 상기와 같은 종래의 문제점을 감안하여 안출한 것으로, 합성수지관의 양단부에 체결편을 형성하고, 이 체결편은 체결부재에 의해 결 합되게 함으로써 합성수지관의 연결작업이 간편하게 이루어질 수 있도록 한 신장 수축을 수용하는 결합부재가 일체로 형성된 합성수지관을 제공하는데 있다. Accordingly, an object of the present invention is to conceive in view of the conventional problems as described above, by forming a fastening piece at both ends of the synthetic resin pipe, the fastening piece is to be joined by a fastening member to facilitate the connection of the synthetic resin pipe It is to provide a synthetic resin tube integrally formed with a coupling member for receiving a contraction of stretching.

본 발명의 다른 목적은 계절 변화에 의해 합성수지관이 신장/신축될때 이를 수용하여 연결부위가 이탈되거나 파손되는 것을 방지함으로써, 제품 사용 수명을 연장하거나 제 기능을 계속적으로 수행할 수 있도록 한 신장 수축을 수용하는 결합부재가 일체로 형성된 합성수지관을 제공하는데 있다. Another object of the present invention is to accommodate the expansion and contraction of the synthetic resin tube due to seasonal changes to prevent the breakage or breakage of the connection, thereby extending the product life or to continue to function properly It is to provide a synthetic resin tube formed integrally with the receiving member receiving.

상기와 같은 목적을 달성하기 위한 수단으로 본 발명은 합성수지관의 양단부에 형성된 삽입부와 확장부 외주면에 각각 돌출 형성되는 체결편과, As a means for achieving the above object, the present invention provides a fastening piece which is formed to protrude on the outer peripheral surface of the insertion portion and the expansion portion formed on both ends of the synthetic resin tube,

한쪽 단부에는 걸림고리가 형성되고 다른 한쪽 단부에는 수나사를 갖는 단턱이 일체로 형성된 상태에서 상기 합성수지관의 삽입부가 다른 합성수지관의 확장부 내부에 겹침구조로 삽입되어 체결편이 서로 밀착되면 체결구멍에 삽입되는 체결부재와, The hook is formed at one end, and the other end of the synthetic resin tube is inserted into the expansion part of the other synthetic resin tube in a state where the stepped end with the male screw is integrally formed. Fastening member being

상기 단턱에 나사 결합되고 결합된 후에는 공간을 형성하여 합성수지관이 신장/신축될때 이를 수용하는 너트로 구성되는 것을 그 기술적 구성상의 기본 특징으로 한다. After screwing and coupling to the step, it forms a space and consists of a nut that accommodates it when the synthetic resin tube is stretched / stretched.

이하 본 발명의 바람직한 실시예를 첨부도면을 참조하여 보다 상세하게 설명하면 다음과 같다. Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도1은 본 발명에 따른 합성수지관의 사시도 이고, 도2는 본 발명에 따른 합성수지관의 결합 사시도 이며, 도3은 본 발명에 따른 관 연결장치에 의해 합성수지 관이 연결된 상태를 나타낸 결합 단면도이다. 1 is a perspective view of a synthetic resin tube according to the present invention, Figure 2 is a perspective view of the composite resin tube according to the present invention, Figure 3 is a cross-sectional view showing a state in which the synthetic resin tube is connected by a pipe connecting device according to the present invention.

본 발명의 합성수지관도 토목용관, 오,폐수관, 상,하수관에 사용되며 기본적으로 한쪽 단부에는 삽입부(110)가 형성되고 다른 한쪽 단부에는 확장부(120)가 형성되는 합성수지관(100)과, 상기 합성수지관(100)과 동일한 삽입부(110a)와 확장부(120a)를 갖는 다른 합성수지관(100a)을 마련한 후 상기 합성수지관(100)의 확장부(120)내부에 합성수지관(100a)의 삽입부(110a)를 삽입하는 식으로 합성수지관(100)과 합성수지관(100a)이 연결되게 하는 것은 종래와 같다.Synthetic resin pipe of the present invention is also used for civil engineering pipes, waste water pipes, upper and sewage pipes, and the synthetic resin pipe 100 and the insertion part 110 is formed at one end and the expansion part 120 is formed at the other end. After preparing another synthetic resin tube 100a having the same insertion portion 110a and the expansion portion 120a as the synthetic resin tube 100, the synthetic resin tube 100a inside the expansion portion 120 of the synthetic resin tube 100. By inserting the insertion portion (110a) of the synthetic resin tube 100 and the synthetic resin tube (100a) is connected as in the prior art.

다만, 본 발명은 더욱 효과적으로 합성수지관(100)(100a)이 연결되고 연결된 후에는 계절의 변화에 따라 합성수지관이 신장 수축되더라도 이를 수용할 수 있도록 한 것으로 이는 도1 내지 도3에서와 같이 체결편(200)(200a)(300)(300a), 체결부재(400), 너트(500)가 기본적으로 동원된다. However, the present invention more effectively after the synthetic resin pipe (100, 100a) is connected and connected to accommodate it even if the synthetic pipe is stretched in accordance with the change of the season, which is fastened as shown in Figures 1 to 3 (200) (200a) 300 (300a), the fastening member 400, the nut 500 is basically mobilized.

체결편(200)(200a)(300)(300a)은 합성수지관(100)(100a)의 양단부에 형성된 삽입부(110)(110a)와 확장부(120)(120a) 외주면에 각각 돌출 형성되는데, 체결편(300)(300a)은 확장부(120)(120a) 끝단 외주면에 형성되고 체결편(200)(200a)은 삽입부(110)(110a) 외주면에 형성된다. The fastening pieces 200, 200a, 300, and 300a are formed to protrude on the outer peripheral surfaces of the insertion parts 110 and 110a and the expansion parts 120 and 120a formed at both ends of the synthetic resin pipe 100 and 100a, respectively. The fastening pieces 300 and 300a are formed on the outer circumferential surface of the ends 120 and 120a and the fastening pieces 200 and 200a are formed on the outer circumferential surfaces of the insertion parts 110 and 110a.

체결부재(400)는 한쪽 단부에는 걸림고리(410)가 형성되고 다른 한쪽 단부에는 수나사를 갖는 단턱(420)이 일체로 형성된 상태에서 상기 합성수지관(100a)의 삽입부(110a)가 다른 합성수지관(100)의 확장부(120) 내부에 겹침구조로 삽입되어 체결편(300)(200a)이 서로 밀착되면 체결구멍(310)(210a)에 삽입되도록 구성된다. The fastening member 400 has a hook 410 formed at one end and a synthetic resin pipe in which the insertion part 110a of the synthetic resin pipe 100a is different in a state in which a step 420 having a male screw is integrally formed at the other end. When the fastening pieces 300 and 200a are in close contact with each other and are inserted in an overlapping structure in the expansion part 120 of the 100, the fastening holes 310 and 210a are configured to be inserted into the fastening holes 310 and 210a.

너트(500)는 단턱(420)에 나사 결합되는데, 결합된 후에는 공간(a)을 형성하 여 합성수지관(100)(100a)이 신장/신축될때 이를 수용하여 합성수지관(100)(100a)의 연결부위가 파손되거나 또는 이탈되는 것을 방지하는 중요한 역활을 수행한다. Nut 500 is screwed to the step 420, after being combined to form a space (a) to accommodate the synthetic resin tube 100, 100a is stretched / stretched to accommodate the synthetic resin tube (100, 100a) It plays an important role in preventing the connection part of the cable from being broken or dislodged.

상기 공간(a)이 형성되는 체결부재(400)에는 수나사(430)가 형성되는데, 상기한 수나사(430)는 합성수지관(100)과 합성수지관(100a)이 서로 연결되면 체결부재(400)를 체결구멍(310)(210)에 끼운후, 너트(500)를 단턱(420)에 나사 결합하기전에 별도의 너트(도시하지 않음)를 이용하여 나사 조임함으로써, 상기한 합성수지관(100)과 합성수지관(100a)이 더욱 간편하게 연결될 수 있도록 하였다.A male screw 430 is formed in the fastening member 400 in which the space a is formed. The male screw 430 is a fastening member 400 when the synthetic resin tube 100 and the synthetic resin tube 100a are connected to each other. After inserting into the fastening holes 310 and 210, and screwing the nut 500 using a separate nut (not shown) before screwing the nut 500 to the step 420, the synthetic resin tube 100 and the synthetic resin Pipe (100a) was to be connected more easily.

이후 수나사(430)에 나사 결합된 너트는 단턱(420)에 너트(500)을 나사 결합하기 전에 수나사(430)에서 분리한 후, 상기한 단턱(420)에 너트(500)를 나사 결합하면 공간(a)이 형성되는 것이다.Since the nut screwed to the male screw 430 is separated from the male screw 430 before screwing the nut 500 to the step 420, the nut 500 is screwed to the step 420. (a) is formed.

미설명 부호 130은 합성수지관(100)(100a)의 연결부위를 긴밀하게 밀폐시키는 밀폐링이다.Reference numeral 130 is a sealing ring for tightly sealing the connecting portion of the synthetic resin pipe (100, 100a).

이와 같이 구성된 본 발명을 사용하기 위해서는 먼저 삽입부(110)(110a)와 확장부(120)(l20a) 외주면에 체결편(200)(200a)(300)(300a)이 각각 형성된 합성수지관(100)(100a)과, 상기 합성수지관(100)(100a)을 연결하는 체결부재(400) 및 너트(500)를 준비한 후, 현장에서 합성수지관(100)의 확장부(120) 내부에 다른 합성수지관(100a)의 삽입부(110a)를 억지 결합하면 합성수지관(100)의 체결편(300)과 합성수지관(100a)의 체결편(200a)은 서로 마주한 상태가 된다.In order to use the present invention configured as described above, the synthetic resin pipe 100 having the fastening pieces 200, 200a, 300, and 300a respectively formed on the outer circumferential surface of the insertion part 110, 110a and the expansion part 120, l20a. ) 100a, and after preparing the fastening member 400 and the nut 500 for connecting the synthetic resin pipe 100, 100a, the other synthetic resin pipe inside the expansion part 120 of the synthetic resin pipe 100 in the field When the insertion portion 110a of the 100a is forcibly coupled, the fastening piece 300 of the synthetic resin pipe 100 and the fastening piece 200a of the synthetic resin pipe 100a are in a state facing each other.

이때 삽입부(110a)은 확장부(120) 내부에 겹침구조로 삽입되어 서로 연결된 상태를 유지하게 되고, 밀폐링(130)은 합성수지관(100)과 다른 합성수지관(100a)의 연결부위를 기밀하게 밀폐하게 된다.In this case, the insertion portion 110a is inserted into the expansion portion 120 in an overlapping structure to maintain the connected state, and the sealing ring 130 hermetically seals the connection portion between the synthetic resin tube 100 and the other synthetic resin tube 100a. To be sealed.

상기와 같은 상태에서 체결부재(400)를 체결편(300)(200a)의 체결구멍(310)(210a)에 삽입한 다음 너트(500)를 단턱(420)의 수나사에 나사 결합하면 공간(a)이 자연 형성되면서 합성수지관(100)과 다른 합성수지관(100a)이 서로 긴밀하게 연결된다.Insert the fastening member 400 into the fastening holes 310 and 210a of the fastening pieces 300 and 200a in the above state, and then screw the nut 500 to the male screw of the step 420 to make a space (a). ) Is naturally formed, the synthetic resin tube 100 and the other synthetic resin tube (100a) is closely connected to each other.

한편, 상기와 같은 연결구조를 갖는 합성수지관(100)과 다른 합성수지관(100a)은 재질 특성상 계절변화에 따라 신장되거나 신축되는데 이때 공간(a)이 형성되어 있기 때문에 합성수지관(100)(100a)이 서로 신장 수축되더라도 이를 수용할수 있으며, 합성수지관(100)(100a))의 이탈을 방지할 수 있는 것이다.On the other hand, the synthetic resin tube 100 and the other synthetic resin tube (100a) having the connection structure as described above is elongated or stretched according to the seasonal change due to the characteristics of the material, since the space (a) is formed synthetic resin tube (100, 100a) Even if it is stretched and contracted with each other, this can be accommodated, it is possible to prevent the departure of the synthetic resin pipe (100, 100a).

이상에서 살펴본 바와 같이 본 발명에 의하면, 합성수지관의 삽입부와 확장부 외주면에 돌출 형성된 체결편과, 상기 체결편에 너트와 나사 결합되는 체결부재에 의해 합성수지관이 연결되기 관과 관의 연결작업이 간편하게 이루어지는 것이다.As described above, according to the present invention, the connection work between the pipe and the pipe to which the synthetic resin pipe is connected by a fastening member protruding from the insertion part and the outer peripheral surface of the synthetic resin pipe, and a fastening member screwed to the fastening piece. This is done easily.

또한, 계절 변화에 따라 합성수지관이 신장/신축되더라도 공간을 통하여 신장 신축작용을 수용하기 때문에 합성수지관의 연결부위가 파손되는 것이 방지되는 것이다.In addition, even if the synthetic resin pipe is stretched / stretched in accordance with the change of the season, the expansion and contraction action is accommodated through the space so that the connection portion of the synthetic resin pipe is prevented from being broken.

또한, 합성수지관이 신장/수축 되더라도 합성수지관과 합성수지관을 체결부재와 너트가 연결하고 있기 때문에 합성수지관은 이탈되지 않는 등의 효과가 있는 것이다.In addition, since the fastening member and the nut are connected to the synthetic resin pipe and the synthetic resin pipe even when the synthetic resin pipe is elongated / contracted, the synthetic resin pipe is effective not to be separated.

Claims (1)

한쪽 단부에는 삽입부가 형성되고 다른 한쪽 단부에는 확장부가 형성되는 합성수지관과, 상기 합성수지관과 동일한 삽입부와 확장부를 갖는 다른 합성수지관을 마련한 후 상기 합성수지관의 확장부 내부에 합성수지관의 삽입부를 삽입하는 식으로 합성수지관과 합성수지관을 연결하는 합성수지관 연결장치에 있어서, A synthetic resin tube having an insertion portion formed at one end and an expansion portion formed at the other end, and another synthetic resin tube having an insertion portion and an expansion portion identical to the synthetic resin tube, and then inserting an insertion portion of the synthetic resin tube inside the expansion portion of the synthetic resin tube. In the synthetic resin pipe connecting device for connecting the synthetic resin pipe and the synthetic resin pipe, 상기 합성수지관의 양단부에 형성된 삽입부와 확장부 외주면에 각각 돌출 형성되는 체결편과, 한쪽 단부에는 걸림고리가 형성되고 다른 한쪽 단부에는 수나사를 갖는 단턱이 일체로 형성된 상태에서 상기 합성수지관의 삽입부가 다른 합성수지관의 확장부 내부에 겹침구조로 삽입되어 체결편이 서로 밀착되면 체결구멍에 삽입되는 체결부재와, 상기 단턱에 나사 결합되고 결합된 후에는 공간을 형성하여 합성수지관이 신장/신축될때 이를 수용하는 너트로 구성되는 것을 특징으로 하는 신장 수축을 수용하는 결합부재가 일체로 형성된 합성수지관. Inserts of the synthetic resin tube in a state in which the fastening piece is formed to protrude on the outer peripheral surface of the insert portion and the expansion portion formed on both ends of the synthetic resin tube, one end is formed with a hook ring and the other end has a male screw integrally It is inserted into the expansion part of the other synthetic resin pipe, and the fastening members are inserted into the fastening hole when the fastening pieces are in close contact with each other, and the space is formed after the screw is coupled to the stepped jaw when the synthetic resin pipe is stretched / stretched to accommodate it Synthetic resin tube formed integrally with the coupling member for receiving the elongation shrinkage, characterized in that consisting of a nut.
KR1020050015843A 2005-02-25 2005-02-25 Synthetic resin tube integrally formed with a coupling member to accommodate elongation contraction Expired - Fee Related KR100632780B1 (en)

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대한민국등록실용신안 0337801호

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