WO2014030829A1 - Dispositif de raccordement rapide à trois étapes pour des raccords de jonction de tubes pression, et procédé de pose de tubes pression au moyen dudit dispositif - Google Patents

Dispositif de raccordement rapide à trois étapes pour des raccords de jonction de tubes pression, et procédé de pose de tubes pression au moyen dudit dispositif Download PDF

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Publication number
WO2014030829A1
WO2014030829A1 PCT/KR2013/004519 KR2013004519W WO2014030829A1 WO 2014030829 A1 WO2014030829 A1 WO 2014030829A1 KR 2013004519 W KR2013004519 W KR 2013004519W WO 2014030829 A1 WO2014030829 A1 WO 2014030829A1
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WO
WIPO (PCT)
Prior art keywords
pressure
pipe
pressure pipe
fastener
elastic protrusion
Prior art date
Application number
PCT/KR2013/004519
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English (en)
Korean (ko)
Inventor
강석근
Original Assignee
Kang Suk-Keun
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 Kang Suk-Keun filed Critical Kang Suk-Keun
Priority to CN201380050120.6A priority Critical patent/CN104813089B/zh
Priority to JP2015528379A priority patent/JP6005862B2/ja
Publication of WO2014030829A1 publication Critical patent/WO2014030829A1/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
    • F16L21/00—Joints with sleeve or socket
    • F16L21/08—Joints with sleeve or socket with additional locking means
    • 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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
    • F16L37/091—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers
    • 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
    • F16L21/00—Joints with sleeve or socket
    • F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
    • 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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members

Definitions

  • the present invention relates to a one-touch three-stage fastening device for a pressure pipe connection pipe and a method for constructing a pressure pipe using the same, and in particular, the 'fixed structure' formed on the pressure pipe insertion / adhesion part (A) and the bushing insertion / adhesion part (D) and
  • the pressure pipe is connected solely to the pressure pipe by forming an organic fastening structure consisting of a 'double friction resistance structure' by the fastener 20 and a 'watertight structure' by watertight rubber packing. It is characterized by having a one-touch fastening structure in which the joint and fixing are completed by only one operation to be pushed into the joint pipe.
  • a pipe such as a water supply pipe, an oil supply pipe, a gas pipe, which flows due to a pressure difference, is called a pressure pipe.
  • the fluid flow in the pressure tube flows due to the difference in pressure across the pressure tube. Fluids such as water, oil or gas are transported to dozens of hundreds of kilometers through water pipes or pipelines.
  • the length of the pressure tube is made in a certain unit length for the convenience of manufacture and transportation.
  • a pressure tube is installed next to the unit length.
  • the connecting pipe connecting the unit length is commonly referred to as a "joint pipe”.
  • the "joint tubes” come in various forms. That is, it is a form of one (-), el (L), tee (T), cross (+).
  • the diameters of the pressure tubes also vary in size. Usually its diameter reaches from 15mm to 3m.
  • Pressure tube is largely divided into synthetic resin tube and ferrous tube and nonferrous metal tube according to the manufactured material.
  • the strength of the pressure in the pressure tube also varies. In the case of water supply, the water pressure usually reaches 10 ⁇ 30kg / cm2.
  • the connection portion between the "joint pipe" and the pressure pipe should be constructed to withstand the strong fluid pressure. Since the pressure tube is operated under high pressure, even a gap as small as a needle hole causes a serious leak (or leakage). Inflammables that are harmful to the human body can be immeasurable.
  • the conventional reinforcement technology for reducing such damage that is, the conventional reinforcement structure reinforcing the connection portion connecting the "joint pipe” and the pressure pipe is as follows.
  • the joint pipe 100 of the related art-1 is protruded outward from each end to which the pipe 300 is coupled, and the inner diameter surface thereof is bent so that the pipe 300 can be inserted. Is formed.
  • the bent end is formed with the inner bending end 105 and the outer bending end 106 at a right angle to the outside from the inner diameter of the joint pipe (100).
  • One end of the pipe 300 is inserted into the inner bent end 105, and the pressing protrusion 110 is formed continuously in the outer bent end 106 to form a circle.
  • Fitting pipe connection mechanism 200 is largely composed of a sealing material 210, a clip 220 and a cap 230.
  • the sealing material 210 is a rubber material and is a member for watertight purpose.
  • the sealing groove 215 is formed on one side surface of the sealing material 210 to correspond to the pressing protrusion 110.
  • the outer diameter surface of the pipe is inserted into the inner diameter surface of the ring-shaped sealing material 210.
  • the inner surface of the sealing material 210 and the outer surface of the pipe 300 are in close contact with each other to increase watertightness.
  • the clip 220 is provided to be in contact with the sealing material 210.
  • the saw tooth-shaped rolling prevention means 225 and the pipe 300 formed on the inner diameter surface of the clip 220 is in contact with each other.
  • the cap 230 is a means for finally binding the joint pipe 100 and the pipe 300 while wrapping the sealing material 210 and the clip 220. As shown in FIG. 1C, the cap 230 separated in a semicircular shape is fastened by a bolt 226 and a fastening hole 227. As described above, 'the prior art-1' is connected to the pipe 100 and the fitting pipe 100 having watertightness by the interaction of the sealing material 210 with the clip 220 and the cap 230. By the way, the connection work is a structure made all outside of the pipe 100.
  • the installation work of the sealing material 210 and the clip 220 is made from the outside, and the fitting pipe 100 and the pipe 300 in a state in which the sealing material 210 and the clip 220 are wrapped by the semi-circular cap 230.
  • the structure in which the connection work is performed outside of the fitting pipe 100 has a semicircular cap as a subsequent work even after the pipe 300 is inserted into the fitting pipe 100 through the center of the sealing material 210 and the clip 220.
  • the fastening work of 230 remains.
  • Such a subsequent work has a simple structure, which delays the air of the connection work, thereby making the connection work inefficient and economical, as well as a separate external work space in addition to the excavation space because the fastening work is performed outside the joint pipe 100. There is a problem that becomes necessary.
  • Patent No. 10-1166228 hereinafter referred to as 'prior art-2'
  • the rubber packing 30 and the fixing cap 40 are installed on the connection part 20 of the joint pipe of the "conventional technology-2".
  • the drain pipe 10 is led into the connecting portion 20 of the joint pipe.
  • the drain pipe 10 has already passed through the central portion of the rubber packing 30 and the fixed cap 40. (See FIGS. 2A, 2B, and 2C.)
  • the insertion into the 20 does not mean that the drain pipe 10 is fixed to the connecting portion 20 immediately.
  • the subsequent work is essential for fixing. This is because the fixing work is an external structure made outside the joint pipe.
  • the transfer pipe 10 having the coupling wing support member 26 formed thereon and the transfer pipe 10 face each other to support the transfer structure 10 with the coupling structure 30 and the coupling wing. It is a form firmly fixed by the fastening member 40 inserted and fixed to the fastening hole 261 of the member 26. In other words, it was common to resist and support the pressure of both transfer pipes 10 only with the coupling structure 30, but to support only the coupling structure 30 when the pressure of the transfer pipes 10 increased to high pressure. Lack. In order to reinforce this, the coupling wing support member 26 is integrally formed on both of the conveying pipes 10, and this is to reinforce the insufficient supporting force by supporting it by the fastening member 40 again.
  • the reinforcement for fixing the transfer pipe 10 is due to the external structure. If the reinforcement is due to the external structure is not a one touch (one touch) fixing method, such as salpin bar from the above will have the same problems as the inherent problems of the external structure.
  • the "joint tube” is curved like the L-shape or the T-shape, a higher pressure is applied to the "joint tube” than the one-shape.
  • the high pressure is applied to the assembly unit where the "joint pipe” and the drain pipe are assembled.
  • the fixing of the drain pipe to the "joint pipe” by the external structure the drain pipe is more easily separated from the "joint pipe”. This is because the external structure is simply fastened and fixed by bolts to the drain pipe.
  • the present invention provides a 'fixing structure' formed on the pressure tube insertion / adhesion portion (A) and the bushing insertion / adhesion portion (D), a 'double friction resistance structure' by the fastener 20, and watertight rubber.
  • One-touch fastening structure in which an organic fastening structure consisting of a 'watertight structure' by packing is formed inside the pressure pipe connection pipe, and the connection and fixing is completed by only one operation of pushing the pressure pipe into the pressure pipe connection pipe. Purpose is to
  • the one-touch fastening structure is a structure installed inside the pressure pipe connection pipe, unlike the conventional technology installed on the outside.
  • the structure is simple, and the fastening and fixing with the pressure pipe is secured by the inner and outer elastic protrusions. No leakage occurs and the one-touch jointing and fixing is possible by the operation of the pressure tube inserting equipment, so that the worker does not need to do the jointing work directly.
  • Another purpose is to reduce the air by making the joint and fixing of the fastening structure easy by one-touch method, so that the joint and connection work of the pressure pipe is efficient.
  • the diameter of S) is formed in a shape that gradually increases toward the outside from the pressure tube insertion / adhesion portion A, while the fastener 20 inserted into the fastener insertion / adhesion portion B and the watertight rubber packing insertion are formed.
  • the fastening device 10 is made by the watertight rubber packing 30 inserted into the close contact portion C and the bushing 40 inserted into the bushing insertion / close contact portion D, but the fastener 20 has an inner side.
  • a plurality of elastic protrusions 22a and outer elastic protrusions 22b are formed in a row at regular intervals, respectively, and the inner elastic protrusions 22a are formed.
  • the engaging groove 52 having the inclination angle in the same direction as the inner elastic protrusion 22a is provided, and the fastener inserting / adhering portion corresponding to the position of the outer elastic protrusion 22b ( B) engaging grooves B2 having inclined angles in the same direction as the outer elastic protrusions 22b are formed, respectively, but the engaging grooves 52 of the pressure tube 50 have a shape that does not interfere with the insertion of the pressure tube 50. It has a shape that resists the detachment of the pressure tube 50 when the fluid pressure is applied, and the locking groove B2 of the fastener insertion / adhesion part B is connected to the fastener insertion / adhesion part B by the fastener 20.
  • a pressure tube joints 3-one-touch fastening device for connecting a pipe characterized in that the resistance to the detachment of the pressure tube 50, pursuant to the port.
  • the inclination angle ⁇ of the inner elastic projection 22a and the outer elastic projection 22b, and the inclination angle ⁇ of the locking groove B2 of the pressure pipe 50 and the locking groove B2 of the fastener insertion / adherence portion B are determined. It is the same formation.
  • the shape of the locking groove 52 of the pressure pipe 50 and the locking groove B2 of the fastener insertion / contacting portion B is a right triangle shape having an inclination angle ⁇ . As shown in Fig. 7, the locking groove 52 and the locking groove B2 are formed in opposite directions with respect to the vertical line of the right triangle.
  • the fastener 20 is made of stainless steel having an elastic material, and the inner elastic protrusion 22a and the outer elastic protrusion 22b are integrally formed by punching the fastener 20, but the inner elastic protrusion 22a and the outer elastic protrusion 22 are integrally formed. It is the structure which made the inclination-angle (theta) of 22b become 15-30 degrees.
  • the inner elastic protrusions 22a and the outer elastic protrusions 22b have a rectangular or trapezoidal shape, and the locking grooves of the pressure pipe 50 formed at positions corresponding to the inner elastic protrusions 22a and the outer elastic protrusions 22b ( 52) and the inclination-angle (theta) of the engaging groove B2 of the fastener insertion / adherence part B is preferable 15-30 degrees.
  • the inner elastic protrusion part 22a and the outer elastic protrusion part 22b protrude from both ends with the punching part 226 interposed therebetween, but share the punching part 226 with each other but do not interfere with elastic shrinkage at all.
  • the anti-shaft reinforcing portion 222a inclined in the opposite direction of the pressure tube 50 inserted is formed in the longitudinal direction.
  • the pressure pipe connection joint pipe J of this invention is a joint pipe which connects and connects the pressure pipe 50.
  • the pressure pipe 50 includes both steel pipes such as iron and nonferrous metals, and synthetic resin pipes. Since the connection pipe J for the pressure pipe is a member under strong pressure, a solid material such as iron and nonferrous metal is preferable.
  • the same size means that the pressure tube 50 includes a minimum amount of space enough to be inserted.
  • the fastener 20 is made of a metal material such as stainless steel having elasticity.
  • the shape of the fastener 20 is a circular ring shape having a constant width.
  • a plurality of inner elastic protrusions 22a and outer elastic protrusions 22b are formed in a row at regular intervals, respectively.
  • the inner elastic protrusion 22a and the outer elastic protrusion 22b are integrally formed while being punched by the fastener 20 and having a protruding inclination angle.
  • the inner elastic protrusion 22a and the outer elastic protrusion 22b are inclined in opposite directions to each other.
  • the magnitude of the inclination angle ⁇ is the same.
  • the inclination angle ⁇ is preferably 15 to 30 degrees based on the horizontal plane.
  • the inclination of the inner elastic protrusion 22a is inclined in the direction toward the pressure tube 50 while the pressure tube 50 is inserted, and the inclination of the outer elastic protrusion 22b is the fastener insertion / adherence portion B.
  • FIG. It is inclined in a direction opposite to the direction in which the pressure tube 50 is inserted while being outward.
  • the anti-shaft reinforcing portion 222a and the V-shaped anti-shaping reinforcing portion 224 not only prevent the back of the frictional resistance but also function to greatly increase the frictional resistance supporting strength.
  • a locking groove 52 is formed at a position corresponding to the inner elastic protrusion 22a on the outer circumferential surface of the pressure tube 50.
  • the state in which the inner elastic protrusion part 22a is inserted into the locking groove 52 of the pressure tube 50 is a state in which the insertion of the pressure tube 50 is completed.
  • the inner elastic protrusion 22a becomes a frictional resistance structure with respect to the locking groove 52 of the pressure tube 50.
  • the frictional resistance structure is the opposite of that of the insertion of the pressure tube 50.
  • the outer elastic protruding portion 22b is smoothly inserted into the locking groove B2 of the fastener inserting / contacting portion B by the inclination angle in the same direction.
  • the inner elastic protrusion part 22a and the pressure tube 50b form a frictional resistance structure. That is, when the pressure tube 50b is to be separated by the hydraulic pressure, the inner elastic protrusion part 22a has a frictional resistance against the locking groove 52 of the pressure tube 50.
  • the frictional resistance caused by the locking groove 52 and the inner elastic protrusion 22a of the pressure tube 50b eventually becomes an integrally formed integrally formed of the inner elastic protrusion 22a and the outer elastic protrusion 22b. It acts on the sphere 20 so that the fastener 20 is separated in the flow direction of the water.
  • the outer elastic protrusion 22b and the locking groove B2 form a frictional resistance structure so that the inner elastic protrusion 22a and the pressure tube 50b may be resistant to strong hydraulic pressure.
  • the pressure pipe 50a is in a fixed state, and the "pressure pipe connecting pipe J" is viewed from the perspective of being relatively separated from the flow direction of water.
  • the friction groove structure is formed by the locking groove 52 and the inner elastic projection 22a of the pressure pipe 50. That is, when the "pressure pipe connecting pipe (J)" is to be separated by the hydraulic pressure, the inner elastic projection 22a against the locking groove 52 of the pressure pipe 50 is a structure that is frictional resistance.
  • the watertight rubber packing 30 is in close contact with the watertight rubber packing insertion / adhesion part C.
  • the outer diameter of the watertight rubber packing 30 is in close contact with the inner diameter of the watertight rubber packing insert / adhesive part C, and the inner diameter of the watertight rubber packing 30 is in close contact with the outer diameter of the pressure tube 50.
  • Watertight rubber packing 30 serves to prevent leakage.
  • the watertight rubber packing 30 uses the structure and shape used conventionally as it is.
  • one-touch connection is achieved by forming a structure in which the fastener inserting / adhering portion B is formed inside the watertight rubber packing inserting / adhering portion C, and the bushing inserting / adhering portion D is formed therein. It is very different from the structure of the prior art in that the fixing is possible.
  • the lower horizontal protrusion 34 of the watertight rubber packing 30 extends and is installed to the bottom of the fastener 20.
  • the shape of the bushing 40 consists of a vertical insertion barrier 42 and a horizontal outer diameter 44 and an inner diameter 46.
  • the outer diameter 44 of the bushing 40 comes into close contact with the inner diameter of the bushing insert / adhesion portion D, while the inner diameter 46 of the bushing 40 comes into close contact with the outer diameter of the pressure tube 50.
  • the pressure pipe 50 forms a stable “fixed structure” by fixing two positions symmetrically.
  • the pressure pipe 50 is assembled to the 'pressure pipe connecting pipe (J)' is a place where a strong hydraulic pressure is applied.
  • the pressure pipe connection joint pipe J and the pressure pipe 50 have a relative relationship. That is, from the viewpoint of fixing the 'pressure pipe connecting pipe (J)', the pressure pipe 50 is relatively separated by the hydraulic pressure. On the contrary, from the viewpoint that the pressure pipe 50 is fixed, the 'pressure pipe connection pipe J' is relatively separated. This is exactly what is happening.
  • the pressure pipe connection joint pipe J has a stable 'fixed structure' by the pressure pipe insertion / adhesion portion A and the bushing insertion / adhesion portion D, the inner elastic protrusion 22a and the outer elastic protrusion 22b. It is an organic resistance structure composed of double frictional resistance structure by) and watertight structure by watertight rubber packing. The organic resistance structure suppresses and resists separation and vibration of the pressure tube 50.
  • the “fixed structure” of the pressure tube 50 is a basic structure that is a premise of the double frictional resistance structure and the watertight structure.
  • the basic concept of the one-touch three-stage fastening is a one-touch method in which the joint of the pressure pipe 50 is completed by simply pushing the pressure pipe 50 into the 'pressure pipe connection pipe J' in which the organic resistance structure is formed.
  • One-touch method is easy to connect and fix on site. This is because the fitting of the pressure pipe 50 is completed by simply pushing the pressure pipe 50 into the pressure pipe connecting fitting pipe J in which the organic resistance structure is formed.
  • the one-touch double organic frictional resistance structure unlike the conventional technology installed on the outside, is a structure installed inside the pressure pipe connection pipe, and its structure is simple and the fastening with the pressure pipe securely causes leakage.
  • one-touch jointing and fixing is possible by the pressure tube inserting equipment. Therefore, the operator does not need to directly join the joint. Therefore, no additional working excavation space is required, so the excavation work is efficient and economical. It is possible to work with equipment without going into the equipment, and thus it is effective to prevent industrial accidents due to soil disintegration.
  • Figure 1a is a schematic cross-sectional view of the joint pipe of the prior art-1
  • Figure 1b is a cross-sectional view showing a state in which the connection mechanism of the external structure is fastened to the joint pipe of the prior art-1
  • Figure 1c is an exploded perspective view of the clip of the prior art-1
  • Figure 2b is an exploded view showing a cross-sectional state of the joint pipe for connecting the 'T'-shaped drain pipe of the prior art-2
  • Figure 2c is a state diagram in which the drain pipe is connected to the 'T'-shaped drain pipe connection pipe of the prior art-2
  • 3b is a coupling state diagram showing a state in which the coupling structure is coupled to the transfer pipe coupling structure of the prior art-3;
  • FIG. 5 A-A cross sectional view of Fig. 4
  • FIG. 6 is a perspective view of a fastener of the pressure pipe connection pipe of the present invention
  • FIG. 7 is a cross sectional view of FIG.
  • FIG. 8 is a cross-sectional view for explaining the basic concept of the present invention one-touch three-stage fastening
  • step (c) a plurality of right triangular triangular grooves having an inclination angle in the same direction as the insertion part SR of the pressure pipe connection joint J1 manufactured in step (b) and the inner elastic protrusion part 22a ( 52) the end portions L of the pressure pipe K1 formed are placed in a state of facing each other, and in this state, the end L of the pressure pipe K1 is inserted into the insertion portion SR of the pressure pipe connecting joint J1 by the pressure pipe insertion equipment. Pushing the inner elastic projections (22a) into the plurality of locking grooves (52) formed at the end (L) side of the pressure pipe (K1) to be elastically inserted and fixed;
  • the joint pipes J1, J2, ... Jn for pressure pipe connection show the joint sequence of the joint pipe J for pressure pipe connection for convenience of description, and the corresponding pressure pipes K1, K2, ... Kn are pressure pipe connection.
  • the insertion and joint procedures of the straight pressure pipe 50 are shown in the joint pipes J1, J2, ..., Jn.
  • (L) of the pressure pipe K refers to the end part of the left pressure pipe connected with the pressure pipe connection joint pipe J for convenience of description
  • (R) of the pressure pipe K says the end of the right pressure pipe jointed with the connection pipe J for pressure pipe connection.
  • SR means that the connecting pipe (J) insertion portion (S) for the pressure pipe connection is located on the right side
  • SL means that the fitting pipe (J) insertion (S) for the pressure pipe connection is located on the left side.
  • the fastener 20 of step (b) is made of stainless steel having an elastic material, and the inner elastic protrusion 22a and the outer elastic protrusion 22b are integrally formed by punching the fastener 20, but the inner elastic protrusion is
  • the pressure pipe 50 having a right angle triangular shape formed at a position corresponding to the inner elastic protrusion 22a and the outer elastic protrusion 22b while the shapes of the 22a and the outer elastic protrusion 22b are rectangular or trapezoidal.
  • the inclination angle ⁇ of the locking groove 52 of the locking groove 52 and the locking groove B2 of the fastener insertion / contacting portion B is 15 to 30 °, and the inclination angle ⁇ is opposite to each other based on a vertical line of a right triangle. It is a pressure pipe construction method using the one-touch three-stage fastening device of the pressure pipe connection pipe characterized in that formed.
  • the V-shape prevention reinforcing portion 224 is a method of constructing a pressure pipe using a one-touch three-stage fastening device of the pressure pipe connection pipe, characterized in that formed in the longitudinal direction.
  • a joint pipe (J) for connecting pressure tubes is manufactured, and then transported to an excavated site for connection and jointing. 'Make the pressure pipe 50 to the insertion part (S) of the pressure pipe connecting joint pipe (J), and in this state by using the pressure pipe inserting equipment to push the pressure pipe 50 into the' pressure pipe connecting pipe (J). In this way, the joint fixing of the pressure pipe 50 is completed by the one-touch method.

Abstract

La présente invention concerne un dispositif de raccordement rapide à trois étapes pour des raccords de jonction de tubes pression et un procédé de pose de tubes pression comprenant l'utilisation de celui-ci. Elle concerne plus particulièrement, une structure de raccordement organique comprenant une structure de fixation formée par une partie d'insertion/contact serré d'un tube pression (A) et une partie d'insertion/contact serré d'un manchon (D), une double structure à résistance frictionnelle formée par un élément de raccordement (20) et une structure étanche à l'eau formée par un joint de caoutchouc étanche à l'eau et disposée dans le raccord d'accouplement de tubes pression, formant ainsi une structure de raccordement rapide permettant le raccordement/la fixation des tubes pression par simple poussée des tubes pression dans le raccord de jonction de tubes pression. Du fait que le dispositif et le procédé de la présente invention font appel à un système de raccordement rapide, ils permettent une jonction et un raccordement aisés et des travaux de raccordement efficaces avec un raccourcissement du temps de pose. En outre, le dispositif selon la présente invention comprend une structure de raccordement/fixation rapide faisant appel à un dispositif d'insertion de tubes pression, ce qui supprime la nécessité de travaux de raccordement directs effectués par un ouvrier, et par conséquent la nécessité d'un espace additionnel pour le travail d'excavation, et permet ainsi une excavation efficace et économique.
PCT/KR2013/004519 2012-08-24 2013-05-24 Dispositif de raccordement rapide à trois étapes pour des raccords de jonction de tubes pression, et procédé de pose de tubes pression au moyen dudit dispositif WO2014030829A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201380050120.6A CN104813089B (zh) 2012-08-24 2013-05-24 管接头的一步式三段紧固装置及利用其的压力管施工方法
JP2015528379A JP6005862B2 (ja) 2012-08-24 2013-05-24 圧力管連結用継手管のワンタッチ３段締結装置およびこれを利用した圧力管の施工方法

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Application Number Priority Date Filing Date Title
KR1020120093312A KR101207634B1 (ko) 2012-08-24 2012-08-24 압력관 연결용 이음관의 원터치 3단 체결장치 및 이를 이용한 압력관의 시공방법
KR10-2012-0093312 2012-08-24

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WO2014030829A1 true WO2014030829A1 (fr) 2014-02-27

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KR (1) KR101207634B1 (fr)
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KR101422935B1 (ko) * 2012-11-30 2014-07-24 주식회사 하이스텐 배관연결용 클램프
WO2014081111A1 (fr) * 2012-11-26 2014-05-30 주식회사 하이스텐 Collier de serrage pour le raccordement de tuyaux et raccord de tuyau comportant un tel collier
KR102018818B1 (ko) * 2018-12-13 2019-09-04 주식회사 고리 삽입제한 및 이탈방지장치가 구비된 경질 폴리염화비닐 관
CN113970019A (zh) * 2020-07-22 2022-01-25 浙江浩海管业有限公司 一种钢圈
CN114962829B (zh) * 2022-05-24 2023-06-02 河北亚大汽车塑料制品有限公司 一种具有防错功能直插快插接头

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CN104813089A (zh) 2015-07-29

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