WO2018151395A1 - Dispositif de raccordement de tuyau ayant une fonction d'amortissement vibratoire - Google Patents

Dispositif de raccordement de tuyau ayant une fonction d'amortissement vibratoire Download PDF

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Publication number
WO2018151395A1
WO2018151395A1 PCT/KR2017/013273 KR2017013273W WO2018151395A1 WO 2018151395 A1 WO2018151395 A1 WO 2018151395A1 KR 2017013273 W KR2017013273 W KR 2017013273W WO 2018151395 A1 WO2018151395 A1 WO 2018151395A1
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WIPO (PCT)
Prior art keywords
inner diameter
pipe
diameter portion
screw fastening
connection
Prior art date
Application number
PCT/KR2017/013273
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English (en)
Korean (ko)
Inventor
김용진
Original Assignee
김용진
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
Priority claimed from KR1020170021176A external-priority patent/KR101806374B1/ko
Application filed by 김용진 filed Critical 김용진
Publication of WO2018151395A1 publication Critical patent/WO2018151395A1/fr

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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
    • 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
    • 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
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • 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
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • 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
    • F16L47/02—Welded joints; Adhesive joints
    • 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

Definitions

  • the present invention relates to a pipe connecting device having a seismic function for connecting pipes used for water and sewage pipes, rain pipes, electric wire storage pipes and gas pipes.
  • two or more pipes that is, a socket type, a heat shrinkable type, and a fusion splicing device, are widely known for connecting a pipe.
  • socket type, heat shrinkable type, and fusion type pipe connecting device have many disadvantages in use, and the present applicant can improve the water tightness due to easy pipe connection work and fastening and connection state to improve these disadvantages.
  • a low cost pipe connecting device has been developed, and this pipe connecting device is disclosed in Korean Patent Publication No. 0562782.
  • the pipe connecting device disclosed in the preceding document has a pair of fixing members 30 and 40 fixed to each end of the corresponding pipe and coupled to any one of these fixing members and the other side corresponding thereto. It consists of a fastening member 50 for fastening the fixing member.
  • the first fixing member 40 has a protruding portion 42 formed at one end thereof, and the second fixing member 30 has a concave portion 33 formed at one end thereof.
  • the second fixing member 30 has a connection form in which the recess 33 is inserted into and close to the protrusion 42.
  • the second fixing member 30 is formed with a first threaded portion 31 on the outer circumferential surface, and the fastening member 50 has a second threaded portion 51 formed on the inner circumferential surface, and these threaded portions 31 and 51 are formed.
  • the O-ring member 60 is provided between the first fixing member 40 and the second fixing member 30 to perform a watertight or airtight action.
  • the pipe connecting device of FIGS. 1 and 2 having such a configuration is provided between the first fixing member 40 and the second fixing member 30 coupled to respective ends of the corresponding pipes 10 and 20.
  • the first fixing member 40 and the second fixing member 50 are rotated by rotating the fastening member 50 fixed to the locking portion 41 of the first fixing member 40.
  • the fixing member 30 may be coupled to each other.
  • the first threaded portion 31 of the second fixing member 30 and the second threaded portion 51 of the fastening member 50 are engaged with each other to be fixed in a screwing manner.
  • Such a pipe connecting device is simpler than the conventional socket-type, heat-shrinkable and fusion-type connecting device, the work can be significantly reduced, the installation cost can be significantly reduced.
  • the pipe connecting device described above may loosen with a long time of use, and may leak through a minute gap of the loosened connection part.
  • the pipe connection device described above provides a pipe connection structure by screwing, so that during long-term use, the connection device may be eroded or water may loosen slowly due to the water pressure acting on the connection part. As a result, there is a problem that a leak may occur in the pipe connection portion.
  • due to the occurrence of frequent earthquakes there is a demand for a pipe connecting device having seismic performance.
  • the present invention has been invented in order to solve the above problems, the pipes are firmly connected, the pipe connection having a seismic function that can prevent the leakage of the pipe reliably because the loosening of the connection site does not occur even after long-term use It is an object to provide a device.
  • the present invention has a first inner diameter portion that is inserted into the first pipe is fused or integrally formed with the first pipe, and the second inner diameter portion is inserted into the second pipe on the other side And a first screw fastening portion is formed on an outer circumference of the second inner diameter portion, and a plurality of engagement protrusions are disposed spaced apart from each other along the outer circumference of the second inner diameter portion on a distal side of the first screw fastening portion.
  • a first connecting member having a third screw fastening portion formed on an inner circumference of an inner diameter portion thereof;
  • a second connection member coupled to the outer circumference of the second inner diameter portion of the first connection member by engaging the engagement protrusion with the engagement groove after the first screw coupling portion and the second screw coupling portion are coupled;
  • a fourth screw fastening part seated between the second inner diameter part of the first connecting member and the second pipe to be fused with the second pipe, and having a fourth screw fastening part screwed to the third screw fastening part on an outer circumference thereof.
  • a fusion member engaged with the second inner diameter of the connection member.
  • an annular detachment preventing member is provided between an end portion of the second inner diameter portion of the first connecting member, an end flange of the second connecting member, and the second pipe, and the release preventing member is formed in the second pipe.
  • a cylindrical portion that is in close contact with an outer circumference of the cylindrical portion and radially extends from an end portion of the cylindrical portion and is spaced apart from each other in a circumferential direction and is caught between an end portion of the second inner diameter portion of the first connecting member and an end flange of the second connecting member. It is characterized in that it comprises a plurality of extensions that are fixed.
  • the separation preventing member is cut in the axial direction is characterized in that it is formed discontinuously along the circumferential direction.
  • a sealing member including at least one of an o-ring and a square ring is installed between the second inner diameter of the first connecting member and the fusion member.
  • the flange-like tightening ring for tightening the sealing member is provided between the separation preventing member and the sealing member.
  • the present invention includes a first inner diameter portion in which the first pipe is inserted and fused or integrally formed with the first pipe, and a second inner diameter portion in which the second pipe is inserted in the other side, 2, a first screw fastening portion is formed on an outer circumference of the inner diameter portion, and a plurality of engagement protrusions are spaced apart from each other along the outer circumference of the second inner diameter portion on a distal side of the first screw fastening portion, A first connecting member having a plurality of fusion ribs spaced apart from each other and extending in an axial direction along an inner circumference thereof; A second screw fastening portion screwed to the first screw fastening portion of the first connection member on an inner circumference, and having a plurality of engagement grooves disposed spaced apart from each other along an inner circumference at an end side of the second screw fastening portion, A second connection member coupled to the outer circumference of the second inner diameter portion of the first connection member by engaging the engagement protrusion with the engagement groove after the first
  • the engaging projection of the first connecting member and the engaging groove of the second connecting member are engaged with each other to prevent the loosening of the first connecting member and the second connecting member. Further, according to the present invention, it is possible to reliably prevent the second pipe from being separated from the first connecting member by the separation preventing means. Therefore, the pipe connection device having the seismic function according to the present invention can firmly connect the pipes, and the loosening of the connection site does not occur even after long-term use, so that the leak of the pipe can be reliably prevented.
  • FIG. 1 is an exploded perspective view showing a pipe connecting device according to the prior art
  • FIG. 2 is a cross-sectional view of FIG.
  • FIG. 3 is a perspective view showing a pipe connecting device having a seismic function according to the present invention
  • Figure 4 is a side view showing a pipe connecting device having a seismic function according to the present invention
  • Figure 5 is a side cross-sectional view showing a pipe connecting device having a seismic function according to the present invention
  • FIG. 6 is a perspective view showing a first connecting member of a pipe connecting device having a seismic function according to the present invention
  • FIG. 7 is a side cross-sectional view of FIG. 6, FIG.
  • FIG. 8 is a perspective view showing a second connecting member of the pipe connecting device having the seismic function according to the present invention.
  • FIG. 9 is a side cross-sectional view of FIG. 8.
  • FIG. 10 is a perspective view showing a fusion member of the pipe connection device having a seismic function according to the present invention
  • FIG. 11 is a side cross-sectional view of FIG. 10;
  • FIG. 12 is a perspective view showing a separation prevention member of the pipe connection device having a seismic function according to the present invention
  • FIG. 13 is a rear view of FIG. 12;
  • FIG. 14 is a perspective view showing a tightening ring of a pipe connection device having a seismic function according to the present invention
  • Figure 15 is a side sectional view showing an alternative example of a pipe connection device having a seismic function according to the present invention.
  • a pipe connecting device having a seismic function includes a first pipe into which two different pipes 10 and 20, that is, a first pipe 10 and a second pipe 20 are inserted. And a second connecting member 200 which prevents the pipe inserted into the connecting member 100 and the first connecting member 100 from being separated from the first connecting member 100.
  • the first connection member 100 is a tubular member and has a second inner diameter portion 120 having a larger inner diameter than the first inner diameter portion 110 and the first inner diameter portion 110. It is provided.
  • the first pipe 10 is coupled to the first inner diameter portion 110, and the second pipe 20 is coupled to the second inner diameter portion 120.
  • the first inner diameter part 110 is provided on one side (lower in FIG. 5) of the first connecting member 100, and the first pipe 10 is inserted into the first inner diameter part 110 to be fused or the first inner diameter part. It may be integrally formed with the 110.
  • the outer periphery of the first inner diameter portion 110 is provided with a protrusion 111 to enable the operator to easily grip the first connection member 100 or to engage the work tool.
  • the second inner diameter part 120 is provided on the other side (the upper part in FIG. 5) of the first connecting member 100, and the second pipe 20 is inserted into the second inner diameter part 120 and fused.
  • the pipes 10 and 20 inserted into the first connection member 100 may be coupled to the first connection member 100 by heat fusion, for example, by high frequency heat fusion.
  • a first screw fastening portion 121 is formed on an outer circumference of the second inner diameter portion 120.
  • the first screw fastening portion 121 is screwed with the second screw fastening portion 210 of the second connection member 200 which will be described later.
  • the distal side of the first screw fastening portion 121 of the second inner diameter portion 120 (lower end side of the first screw fastening portion 121 in FIG. 5) along each other along the outer periphery of the second inner diameter portion 120.
  • a plurality of engaging protrusions 122 are provided spaced apart. The engagement protrusions 122 serve to prevent engagement of the first connection member 100 from the second connection member 200 by being engaged with the engagement groove 230 of the second connection member 200 which will be described later. do.
  • the second connecting member 200 is a tubular member similar to the first connecting member 100, and corresponds to the outer circumference of the second inner diameter part 120 of the first connecting member 100. Has an inner diameter.
  • the second connection member 200 has a second screw fastening portion 210 on the inner circumference. The second screw fastening portion 210 of the second connecting member 200 is screwed with the first screw fastening portion 121 of the first connecting member 100, such that the first connecting member 100 and the second connecting member are fastened. 200 can be combined simply.
  • the second connection member 200 includes a protrusion 220 on the outer circumference thereof to allow the worker to easily grip the second connection member 200 or to engage the work tool. Therefore, the operator may simply screw the first connection member 100 and the second connection member 200 by using the protrusions 220 of the first connection member 100 and the second connection member 200. .
  • the second connecting members 200 are connected to each other along the inner circumference of the second connecting member 200 on the distal side of the second screw fastening portion 210 (the lower side of the second screw fastening portion 210 in FIG. 8). It has a plurality of engagement grooves 230 spaced apart. The engagement groove 230 is engaged with the engagement protrusion 122 of the first connection member 100 to prevent the fastening state of the screwed first connection member 100 and the second connection member 200 from being released. Do it.
  • the first screw fastening in a state where the first pipe 10 and the second pipe 20 are inserted into the first inner diameter portion 110 and the second inner diameter portion 120 of the first connecting member 100, respectively.
  • the first and second connecting members 100 and 200 are coupled to each other by screwing the part 121 and the second screw fastening part 210 to each other, and in this state, the first screw fastening part 121 and the second screw fastening part 210 are coupled to each other.
  • the screw fastening portion 210 is rotated more strongly, the engagement protrusion 122 of the first connection member 100 is engaged with the engagement groove 230 of the second connection member 200.
  • first connecting member 100 and the second connecting member 200 may be formed by hydraulic pressure acting on the connecting portions of the pipes 10 and 20, the first connecting member 100, and the second connecting member 200.
  • the screw loosening phenomenon can be prevented from occurring, and water leakage at the pipe connecting portion can be prevented.
  • the fusion member 300 may be seated on the second inner diameter portion 120 of the first connection member 100.
  • the fusion member 300 has an inner diameter corresponding to the outer diameter of the second pipe 20 and includes a flange 310 at the bottom thereof to limit the insertion depth of the second pipe 20. . That is, the fusion member 300 is seated between the second inner diameter portion 120 and the second pipe 20 of the first connection member 100.
  • the second inner diameter portion is inserted.
  • the fusion member 300 is fused to the second inner diameter portion 120 of the first connection member 100, and the second pipe 20 is fused.
  • the second pipe 20 is fused.
  • the second inner diameter portion 120 of the first connecting member 100 is provided with a plurality of fusion ribs 123 extending in the axial direction and spaced apart from each other along the inner circumference.
  • the fusion ribs 123 are fused with the second inner diameter portion 120 of the first connection member 100 and the fusion member 300, the molten portion of the fusion member 300 is fused ribs 123. Entering the space therebetween serves to firmly couple the second inner diameter portion 120 and the fusion member 300.
  • the end of the second inner diameter portion 120 of the first connecting member 100 (the upper end of the second inner diameter portion 120 in FIG. 5), the end flange 240 of the second connecting member 200, and An annular detachment preventing member 400 is installed between the second pipes 20.
  • the detachment preventing member 400 serves to prevent the second pipe 20 coupled to the second inner diameter portion 120 of the first connecting member 100 from being separated from the first connecting member 100.
  • the departure preventing member 400 is radially outer from the ends of the cylindrical portion 410 and the cylindrical portion 410 in close contact with the outer circumference of the second pipe 20.
  • a plurality of extension parts 420 disposed to be spaced apart from each other along the circumferential direction.
  • the plurality of extension parts 420 are locked between the end portion of the second inner diameter portion 120 of the first connection member 100 and the end flange 240 of the second connection member 200.
  • the extension portions 420 protrude radially outward from the outer circumference of the cylindrical portion 410, and have an overall L-shaped side cross section.
  • the detachment preventing member 400 is a screw fastening operation of the first connecting member 100 and the second connecting member 200 in a state of being in close contact with the end of the first connecting member 100 and the second pipe 20.
  • the departure preventing member 400 may prevent the second pipe 20 from moving away from the second inner diameter portion 120 of the first connecting member 100. Furthermore, since the plurality of extension parts 420 are arranged to be spaced apart from each other along the circumferential direction, even if a pressure or an external force is applied from the inside of the second pipe 20 to the outside, the plurality of extension parts 420 may be disposed between the extension parts 420. Tension (tension) of the action can prevent the departure-avoidance member 400 is broken.
  • the above-described separation preventing member 400 is cut in the axial direction is formed discontinuously along the circumferential direction.
  • the discontinuity denoted by reference numeral C in FIG. 13 facilitates the separation preventing member 400 to be installed on the outer circumference of the second pipe 20, and serves to assist the tension of the aforementioned extension parts 420.
  • the sealing member 500 between the second inner diameter portion 120 of the first connecting member 100, precisely between the upper end of the fusion ribs 123 of the first connecting member 100 and the outer circumference of the fusion member 300. ) Can be installed.
  • the sealing member 500 includes at least one of an o-ring and a square-ring. 5 shows an example in which the o-ring 510 and the square ring 520 are installed together as the sealing member 500.
  • the o-ring 510 and the square ring 520 may be configured in pairs, and may be alternately disposed with each other.
  • a tightening ring 600 may be installed between the separation preventing member 400 and the sealing member 500 to tighten the sealing member 500 between the first connection member 100 and the fusion member 300.
  • the tightening ring 600 of the annular insertion portion 610 and the annular insertion portion 610 that is fitted between the outer circumference of the fusion member 300 and the inner circumference of the second inner diameter portion 120 of the second connecting member 200.
  • a flange portion 620 extending radially outward from the end portion and in close contact with the extension portion 420 of the separation preventing member 400.
  • the first connection member 100 in a state where the tightening ring 600 is inserted between the separation preventing member 400, the fusion member 300, and the second inner diameter portion 120 of the first connection member 100.
  • the sealing member 500 may be firmly tightened between the first connection member 100 and the fusion member 300 by the tightening ring 600.
  • the pipe connecting device having the seismic function according to the present invention As described above, the pipe connecting device having the seismic function according to the present invention, the engaging projection 122 of the first connecting member 100 after the first connecting member 100 and the second connecting member 200 is screwed. ) And the engagement groove 230 of the second connection member 200 may be engaged with each other to prevent loosening of the first connection member 100 and the second connection member 200. Furthermore, the pipe connecting device having the seismic function according to the present invention is secured to the second connecting member 200 and the second connecting member 20 between the second pipe 20, the first connecting member 100 and the second connecting member 200. It is possible to reliably prevent the second pipe 20 from being separated from the first connecting member 100 by the separation preventing means 400. Therefore, the pipe connection device having the seismic function according to the present invention can firmly connect the pipes, and the loosening of the connection site does not occur even after long-term use, so that the leak of the pipe can be reliably prevented.
  • the pipe connection device having the seismic function comprises the above-described first connecting member 100, second connecting member 200 and fusion member 300, where fusion member 300 is included. ) May be coupled to the second inner diameter portion 120 of the first connection member 100 by screwing.
  • the fusion member 300 seated on the second inner diameter portion 120 of the first connecting member 100 may be formed in the second inner diameter. It is configured to be screwed without being fused with the neck portion 120.
  • the second inner diameter portion 120 of the first connection member 100 is provided with a third screw fastening portion 124 on the inner circumference of the bottom side on which the fusion member 300 is seated, and the fusion member 300
  • the fourth screw fastening part 320 is screwed to the third screw fastening part 124 on the bottom side circumference.
  • the second pipe 20 is fused to the inner circumference of the fusion member 300, and the fusion member 300 fused with the second pipe 20 is a screw fastening method to form the second connection of the first connection member 100. It may be coupled to the inner diameter portion 120.
  • the third screw fastening portion 124 of the first connecting member 100 and the fourth screw fastening portion 320 of the fusion member 300 are formed of tapered screws cut obliquely along the pipe to form the first connecting member 100. ) And the sealing member 300 can be reliably maintained.
  • the first screw fastening portion 121 of the first connecting member 100 and the second screw fastening portion 210 of the second connecting member 200 may also be formed by tapered screws.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Branch Pipes, Bends, And The Like (AREA)

Abstract

La présente invention concerne un dispositif de raccordement de tuyau ayant une fonction d'amortissement vibratoire, le dispositif comprenant : un premier élément de raccordement, qui a une première partie diamétrale interne, dans lequel est inséré un premier tuyau, prévu sur un côté de celui-ci, a une seconde partie diamétrale interne, dans lequel est inséré un second tuyau, prévu sur l'autre côté de celui-ci, a une première partie d'accouplement à vis et une pluralité de saillies de mise en prise le long de la périphérie externe de la seconde partie diamétrale interne, et ayant une troisième partie d'accouplement à vis formée sur la périphérie interne de la seconde partie diamétrale interne ; un second élément de raccordement, qui a, sur sa périphérie interne, une deuxième partie d'accouplement à vis accouplée par vis à la première partie d'accouplement à vis et une pluralité de rainures de mise en prise venant en prise avec les saillies de mise en prise, de manière à être accouplées à la périphérie externe de la seconde partie diamétrale interne du premier élément de raccordement ; et un élément fusible placé entre la seconde partie diamétrale interne du premier élément de raccordement et le second tuyau à fusionner avec le second tuyau, et ayant une quatrième partie d'accouplement à vis, qui est accouplée par vissage à la troisième partie d'accouplement à vis, sur sa périphérie externe de manière à être accouplée à la seconde partie diamétrale interne du premier élément de raccordement.
PCT/KR2017/013273 2017-02-16 2017-11-21 Dispositif de raccordement de tuyau ayant une fonction d'amortissement vibratoire WO2018151395A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0021176 2017-02-16
KR1020170021176A KR101806374B1 (ko) 2016-11-10 2017-02-16 내진 기능을 갖는 파이프 연결 장치

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CN111912328A (zh) * 2020-08-11 2020-11-10 杨佳一 一种水下高压用磁致伸缩位移传感器的密封装置

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JP2002243074A (ja) * 2001-02-14 2002-08-28 Higashio Mech Co Ltd 管継手
KR20050000848A (ko) * 2003-06-25 2005-01-06 주식회사에이콘 파이프 연결구
KR20140071730A (ko) * 2012-12-04 2014-06-12 주식회사 로도에이치 파이프 연결장치 및 파이프 연결방법
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* Cited by examiner, † Cited by third party
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CN111912328A (zh) * 2020-08-11 2020-11-10 杨佳一 一种水下高压用磁致伸缩位移传感器的密封装置
CN111912328B (zh) * 2020-08-11 2021-11-02 杨佳一 一种水下高压用磁致伸缩位移传感器的密封装置

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