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WO2015190701A1 - Dispositif de fixation par compression de tuyau - Google Patents

Dispositif de fixation par compression de tuyau Download PDF

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Publication number
WO2015190701A1
WO2015190701A1 PCT/KR2015/004314 KR2015004314W WO2015190701A1 WO 2015190701 A1 WO2015190701 A1 WO 2015190701A1 KR 2015004314 W KR2015004314 W KR 2015004314W WO 2015190701 A1 WO2015190701 A1 WO 2015190701A1
Authority
WO
WIPO (PCT)
Prior art keywords
tightening
state
crimping
crimp
contact
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2015/004314
Other languages
English (en)
Korean (ko)
Inventor
조경호
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SEOWON Tech CO Ltd
Original Assignee
SEOWON Tech CO Ltd
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 SEOWON Tech CO Ltd filed Critical SEOWON Tech CO Ltd
Priority to US15/308,109 priority Critical patent/US20170225218A1/en
Priority to CN201580022760.5A priority patent/CN106255560B/zh
Publication of WO2015190701A1 publication Critical patent/WO2015190701A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/10—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting fittings into hoses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
    • B21D39/046—Connecting tubes to tube-like fittings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
    • 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
    • F16L23/00—Flanged joints
    • F16L23/04—Flanged joints the flanges being connected by members tensioned in the radial plane

Definitions

  • the present invention relates to a crimp fastener for piping.
  • connection connection
  • a crimping fastener is used for crimping and fastening, and most of these crimping fasteners are secured by a separate tightening tool (hydraulic device or power transmission device) so that the tightening force is generated in the direction that the diameter of the pipe is retracted while it is wrapped around the joint of the pipe. It is made of a structure that generates a tightening force while operating in a state in which both ends are narrowed.
  • a crimp fastener used for such a crimp fastening operation is a pipe crimp fastening device of Patent Registration No. 10-0762293. ".
  • the present invention has been made to solve the conventional problems as described above,
  • An object of the present invention is to provide a crimping fastener for pipes formed to have a structure that can further enhance the operability and compatibility with a tightening tool during a crimping fastening operation for pipe piping.
  • Tightening formed to connect the connector in the form that can be wrapped around the joint of the pipe, and is formed to generate a tightening force for pressing the circumference of the pipe joint while operating in a state that the gap between both ends by a tightening tool Connection;
  • a tightening crimping unit having a fluidized crimping port and a fixed crimping port which are pressed in a contact state by the tightening force of the tightening connector and thus can be crimped around the pipe fitting portion;
  • a contact guide part configured to guide a contact state between the tightening connection part and the tightening compression part so as to be operated by the tightening tool in a setting state where both ends of the tightening connection part are narrowed
  • a crimping fastener for piping comprising a.
  • the pipe joint in the state of setting the tightening connection to wrap around the pipe joints, so that the gap between both ends of the tightening connection is operated by a separate tightening tool to tighten the contact by the tightening force generated at this time
  • the pipe joint can be easily connected in a crimped state by pressing the part (compression port) to perform a crimping operation.
  • the present invention may provide a structure that can be smoothly operated by the tightening tool in a state in which the gap between both ends of the tightening connecting portion is narrowed as much as possible with the contact guide portion.
  • the tightening tool can be operated in a state of setting the tightening tool smoothly by narrowing the gap between both ends of the tightening connection part as much as possible.
  • the operability and compatibility can be further improved.
  • FIG. 1 is a view schematically showing the overall structure of the crimping fasteners for piping according to an embodiment of the present invention.
  • Figure 2 is a view of the open state of the crimping fasteners for piping according to an embodiment of the present invention.
  • Figure 3 is a view of a fastening state of the crimping fasteners for piping according to an embodiment of the present invention.
  • FIG. 4 is a view showing an installation state of the elastic member according to an embodiment of the present invention.
  • FIG. 5 is a view showing a structure of forming a guide hole according to an embodiment of the present invention.
  • FIG. 6 is a view showing the configuration of the latch according to an embodiment of the present invention.
  • FIG. 7 is a view showing an operating state of the latch according to an embodiment of the present invention.
  • FIG. 8 is a view showing an operating state of the latch in the other direction according to an embodiment of the present invention.
  • FIG. 1 is a view schematically showing the overall structure of the crimping fasteners for piping according to an embodiment of the present invention
  • Figures 2 to 8 are views for explaining the detailed structure and operation
  • reference numeral 2 denotes a tightening connection.
  • 4 denotes a tightening crimping portion.
  • the tightening connection part 2 and the tightening crimping part 4 have a compression fastening operation by a tightening operation in which both ends are narrowed in a state in which the pipe P is wrapped around the joint P1.
  • it may be formed to have a chain type connection structure.
  • the tightening connection part 2 is provided with a plurality of connector (A), the connector (A) is formed of a connection structure that can form a circular shape to correspond to the circumference of the joint (P1) of the tubular body (P).
  • the tightening connection portion 2 is, for example, as shown in Figs. 1 and 2, the three connector (A) end is connected to the hinge coupling is rotated around the hinge coupling point pipe (P) joint (P1) It can be set to have a connection structure that can be manipulated in a state that can be wrapped around or separated.
  • the connector (A) is provided with a contact surface (A1), respectively, and is arranged in a connection state that can be pushed by the contact force of the contact surface (A1) so as to enable the compression operation of the tightening crimping portion (4) to be described later during the tightening operation.
  • the fastening connection part 2 is formed with a locking portion (A2) at both ends as shown in Figure 1 so that the tightening operation in a state that the gap between both ends is narrowed by a separate tightening tool (M).
  • the locking portion A2 may be provided, for example, in the form of a groove (or protrusion) so that the tightening tool M may be set in a locked state to enable the tightening operation.
  • the tightening tool (M) is a drive structure that can be operated in a state that can generate a power by a normal hydraulic or electric method, as already cut, to narrow the gap between both ends (locking portion) of the tightening connecting portion (2) It is formed to have.
  • the tightening connection portion 2 is, as shown in Figure 3, the interval between the engaging portion (A2) of both ends by the tightening tool (M) in a state arranged to wrap around the joint P1 of the tubular body (P) While being operated in a narrowed state, the generation of a tightening force for pressing and fastening around the joint P1 of the tubular body P may be enabled.
  • the tightening crimping portion 4 is formed to be pressed by the contact force of the connector (A) during the tightening operation of the tightening connecting portion 2 to compress the circumference of the joint P1 of the tubular body (P).
  • the tightening crimping portion 4 has a plurality of crimping holes, and when installed to correspond to the tightening connecting portion 2, a flow-type crimping structure and a non-flowable structure that can flow along the periphery of the joint P1 of the tubular body P ) Can be installed to have a flow crimp structure.
  • the tightening crimping portion 4 is, for example, between the flow-type crimping hole B1 disposed to correspond to both ends of the tightening connecting portion 2 as shown in FIGS. 1 and 2, and both ends of the tightening connecting portion 2. It may be made to include a fixed crimp (B2) disposed in.
  • the flow crimp (B1) is coupled to the slot groove (C1) and the pin (C2) coupling to the connector (A) side of both ends of the tightening connection portion 2 slides around the pipe (P) joint (P1)
  • the operation may be provided in a state where it can be operated.
  • the fixed crimp (B2) is fastened and fastened with a fastening member such as a bolt or a pin on the side of the connector (A) between both ends of the tightening connector (2) does not move along the circumference of the pipe (P) joint (P1) May be provided in a fixed state.
  • a fastening member such as a bolt or a pin
  • the flow crimp (B1) and the fixed crimp (B2) is provided with a crimp surface (B3), the crimp surface (B3) when the tightening connection portion 2 is operated in a tightening state (P) joint (P) P1) is formed in an arrangement that can be crimped in a state of forming a circular connecting shape corresponding to the periphery.
  • the tightening crimping portion (4) as shown in Figure 3 by the contact surface (A1) of the connector (A) during the tightening operation of the tightening connector (2) by the flow-type crimp (B1) and fixed crimp (B2) ) Is pressed and the pressing operation in the direction of reducing the diameter of the joint P1 of the tubular body P to the pressing surface (B3) can be operated.
  • the crimping fastener for piping comprises a contact guide portion (6).
  • the contact guide part 6 is formed to have a structure capable of guiding a contact state between the tightening connection part 2 and the tightening crimping part 4.
  • the contact guide portion 6 arranges the tightening connection portion 2 so as to surround the circumference of the joint P1 of the tubular body P, the gap between both ends of the tightening connection portion 2 is further narrowed. It is formed to guide in a contact state that can be set in the state.
  • the contact guide part 6 is a contact guide surface D1 formed on the side of the tightening connection part 2 corresponding to the flow crimp B1 of the tightening crimping part 4. And an elastic member (D2) formed to elastically push the flow-type crimp (B1) along the contact guide surface (D1).
  • the contact guide surface (D1) is formed so that the contact can be made in a state in which a part of the flow-type crimp (B1) is deviated from the contact surface (A1) of the connector (A) disposed on the end side of the tightening connecting portion (2).
  • the contact guide surface (D1) is inclined outward when the contact surface (A1) of the tightening connecting portion (2) is arranged in a state corresponding to the circumference of the pipe (P) joint P1 as shown in FIG. It is formed to have an out of contact guide area.
  • the floating type pressing hole B1 corresponds to the contact guide surface D1 so that the opposite surface side of the pressing surface B3 is formed so that the contact guide action may be performed by the contact guide surface D1. It is formed to be inclined in the state.
  • the elastic member D2 may be installed between the flow crimp B1 and the fixed crimp B2.
  • the elastic member (D2) may use a compression coil spring, one end is supported on the side of the flow type tightening crimp (B1), the other end is arranged in a state supported on the fixed crimp (B2) side
  • the flow crimp B1 is moved along the contact guide surface D1 so as to be maintained in a state where the gap is elastically opened from the fixed crimp B2.
  • the flow crimp (B1) is moved to the opposite side along the contact guide surface (D1) when tightening the two ends of the connector (2) as shown in Figure 3 together with the fixed crimp (B2)
  • the crimping operation is performed in a state of forming a circle corresponding to the circumference of the pipe P joint.
  • Fastening tool (M) having a size used for the compression fastening of small or medium pipes (P) can also ensure the ease and compatibility of the tool operation piece that can smoothly proceed the compression fastening of the large pipe (P).
  • the crimp fasteners for pipes according to an embodiment of the present invention may further include a holder part 8, as shown in FIGS. 5 to 8.
  • the holder part 8 has a structure that can hold both ends of the tightening connection part 2 in the setting state when the tightening connection part 2 is set in a state of surrounding the pipe P fitting part P1. Is formed.
  • the holder part 8 is disposed at one end of the tightening connection part 2 and includes a guide holder E having a guide hole E1, and a guide of the guide holder E.
  • FIG. It may be provided with a locking hole (F) disposed at the other end of the tightening connection portion 2 in a state that can be fitted to the hole (E1) side.
  • one end of the guide holder E may be fastened and fixed to the end side of the tightening connection part 2 by a pin or a bolt, and the other end may be set to extend toward the opposite side.
  • the locking hole (F) is disposed at the other end of the connector (2) in a state corresponding to the guide hole (E1) of the guide holder (E), the locking structure capable of locking and unlocking the guide hole (E1) side It is formed to have.
  • the locking hole (F) has a locking projection (F1), as shown in Figure 6, on the end side of the tightening connecting portion (2) is installed to be movable in the same direction as shown in the drawing so that the locking projection (F1)
  • the guide hole E1 may be formed in the locking groove E2 side so as to be fitted in a locked state or to be detached from the guide hole E1.
  • the crimping fastener for piping according to the embodiment of the present invention described above, using the tightening tool (M) in the state in which the connector (2) is set to surround the pipe (P) joint (P1) circumference
  • the tightening tool (M) in the state in which the connector (2) is set to surround the pipe (P) joint (P1) circumference
  • the present invention is provided with a contact guide portion 6 to enable the setting in the state that the gap between both ends is as narrow as possible when setting the tightening connecting portion 2 to the pipe (P) joint (P) side It is possible to provide a fastening structure that can further increase the ease of operation and compatibility of the tightening tool (M).

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Clamps And Clips (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

L'invention concerne un dispositif de fixation par compression d'un tuyau. Le dispositif de fixation par compression d'un tuyau comprend : une partie d'accouplement de serrage qui comporte des éléments de liaison reliés de manière à entourer la circonférence d'une partie de liaison d'un corps de tuyau, et qui est formée de manière à pouvoir générer une force de serrage en vue de fixer par compression la circonférence de la partie de liaison du corps de tuyau tout en fonctionnant dans un état dans lequel l'espace des deux extrémités de la partie d'accouplement de serrage est rétréci au moyen d'un outil de serrage ; une partie de compression de serrage qui comporte un élément de compression de type à écoulement et un élément de compression de type fixe formés de manière à pouvoir comprimer la circonférence de la partie de liaison du corps de tuyau tout en étant pressés dans un état de contact par la force de serrage de la partie d'accouplement de serrage ; et une partie de guidage de contact qui est formée de manière à pouvoir guider l'état de contact entre la partie d'accouplement de serrage et la partie de compression de serrage de sorte que l'espace des deux extrémités de la partie d'accouplement de serrage puisse être manipulé au moyen de l'outil de serrage dans un état établi dans lequel l'espace des deux extrémités a été rétréci.
PCT/KR2015/004314 2014-06-09 2015-04-29 Dispositif de fixation par compression de tuyau Ceased WO2015190701A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US15/308,109 US20170225218A1 (en) 2014-06-09 2015-04-29 Compression connection device for pipe
CN201580022760.5A CN106255560B (zh) 2014-06-09 2015-04-29 用于铺设管道的压接件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020140069632A KR101575896B1 (ko) 2014-06-09 2014-06-09 배관용 압착체결구
KR10-2014-0069632 2014-06-09

Publications (1)

Publication Number Publication Date
WO2015190701A1 true WO2015190701A1 (fr) 2015-12-17

Family

ID=54833754

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2015/004314 Ceased WO2015190701A1 (fr) 2014-06-09 2015-04-29 Dispositif de fixation par compression de tuyau

Country Status (4)

Country Link
US (1) US20170225218A1 (fr)
KR (1) KR101575896B1 (fr)
CN (1) CN106255560B (fr)
WO (1) WO2015190701A1 (fr)

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JP2018091482A (ja) * 2016-12-01 2018-06-14 Ckd株式会社 連結部材、流体機器接続治具及び流体機器接続構造

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WO2017188717A1 (fr) * 2016-04-26 2017-11-02 주식회사 서원기술 Outil de serrage de raccord de tube
EP3338954B1 (fr) * 2016-12-21 2019-08-21 Von Arx AG Dispositif de presse
EP3338908B1 (fr) * 2016-12-21 2019-11-20 Von Arx AG Anneau de presse avec trous allongés
TWI726211B (zh) 2017-05-30 2021-05-01 美商泰科防火產品有限合夥公司 用於插入管端的預裝配式管聯接器及用預裝配式聯接器將一對軸向佈置的管端連結之方法
CN107685111A (zh) * 2017-10-20 2018-02-13 台州巨力工具有限公司 一种薄壁金属管件压模
KR101897626B1 (ko) 2017-12-07 2018-09-12 주식회사 툴켓 안전잠금장치가 구비된 배관 연결용 압착헤드
KR20190111451A (ko) * 2018-03-23 2019-10-02 주식회사 서원기술 파이프 압착 체결공구
US11578824B2 (en) * 2018-03-26 2023-02-14 Ridge Tool Company Crimping tool
CN108356498B (zh) * 2018-03-26 2024-06-11 艾默生精密工具技术(上海)有限公司 压接工具
CN108620498B (zh) * 2018-04-28 2020-11-03 浙江康帕斯流体输送技术有限公司 一种卡压式管件的环压工具
KR102226047B1 (ko) * 2019-09-10 2021-03-10 주식회사 서원기술 배관용 관체 압착체결구
DE202020102724U1 (de) * 2020-05-14 2021-08-17 Novopress Gmbh Pressen Und Presswerkzeuge & Co. Kommanditgesellschaft Antriebseinheit

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Also Published As

Publication number Publication date
CN106255560A (zh) 2016-12-21
US20170225218A1 (en) 2017-08-10
KR101575896B1 (ko) 2015-12-08
CN106255560B (zh) 2018-12-28

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