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JPS589311B2 - Ryuutai Dou Kanyou Renketsu Sochi - Google Patents

Ryuutai Dou Kanyou Renketsu Sochi

Info

Publication number
JPS589311B2
JPS589311B2 JP49045419A JP4541974A JPS589311B2 JP S589311 B2 JPS589311 B2 JP S589311B2 JP 49045419 A JP49045419 A JP 49045419A JP 4541974 A JP4541974 A JP 4541974A JP S589311 B2 JPS589311 B2 JP S589311B2
Authority
JP
Japan
Prior art keywords
clamp
ring
bore
coupling device
jaws
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.)
Expired
Application number
JP49045419A
Other languages
Japanese (ja)
Other versions
JPS5012617A (en
Inventor
アンドレ・レグリ
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.)
REGURI FURANSE SA
Original Assignee
REGURI FURANSE SA
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 REGURI FURANSE SA filed Critical REGURI FURANSE SA
Publication of JPS5012617A publication Critical patent/JPS5012617A/ja
Publication of JPS589311B2 publication Critical patent/JPS589311B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16L37/092—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 elements wedged between the pipe and the frusto-conical surface of the body of the connector
    • F16L37/0925—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 elements wedged between the pipe and the frusto-conical surface of the body of the connector with rings which bite into the wall of the pipe
    • 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
    • F16L37/092—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 elements wedged between the pipe and the frusto-conical surface of the body of the connector
    • F16L37/0927—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 elements wedged between the pipe and the frusto-conical surface of the body of the connector the wedge element being axially displaceable for releasing the coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Joints With Pressure Members (AREA)
  • Joints With Sleeves (AREA)

Description

【発明の詳細な説明】 本発明は半剛性管のような流体導管用の連結装置に関し
、詳しくは仏国特許第２０８０２０９号明細書に開示さ
れているような連結装置の改良に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a coupling device for a fluid conduit, such as a semi-rigid tube, and in particular to an improvement of a coupling device as disclosed in FR 2080209.

上記仏国特許明細書には、プラスチック材料などで作ら
れた半剛性管を急速に連結するための連結装置が開示さ
れている。The French patent specification discloses a coupling device for rapidly coupling semi-rigid tubes made of plastic material or the like.

この従来の連結装置はボアを有する本体からなり、該ボ
ア内にはフレヤ一部分を有するリングが固定された状態
で配置される。This conventional coupling device consists of a body having a bore within which a ring having a flare portion is fixedly disposed.

このリング内には複数のジョーを有する町撓性クランプ
が移動自在に収容される。A flexible clamp having a plurality of jaws is movably housed within the ring.

これら複数のジョーはリングのフレヤ一部分と係合して
、連結されるべき導管の壁部にかみ込むようになってい
る。The plurality of jaws engage a portion of the ring's flare to bite into the wall of the conduit to be connected.

すなわち、連結すべき導管を連結装置内に挿入して、ク
ランプのジョーをリングのフレヤ一部分と係合させるこ
とにより、導管はクランプされて連結装置に連結される
ことになる。That is, the conduit to be connected is clamped and connected to the connection device by inserting the conduit into the connection device and engaging the jaws of the clamp with the flare portion of the ring.

なお、導管が連結装置に連結された際に本体のボアの壁
部と導管の壁部との間をシールするためにボア内にエラ
ストマー製のＯ−リングが設けられる。An elastomeric O-ring is provided within the bore to provide a seal between the body bore wall and the conduit wall when the conduit is connected to the coupling device.

クランプはそのジョーとリングのフレヤ一部分との係合
を外すために本体のボアの外側に延長する尾を備える。The clamp includes a tail extending outside the bore of the body for disengaging its jaws from the flared portion of the ring.

すなわち、クランプの尾を本体のボア内に押し込むこと
によりジョーとフレヤ一部分との係合が外され、これに
より導管は連結装置から離脱されることになる。That is, the jaws are disengaged from the flare portion by forcing the tail of the clamp into the bore of the body, thereby disengaging the conduit from the coupling device.

ところで、クランプが大きな圧力を受けたり、または導
管が大きな力で引張られたりした場合には、クランプが
リングから強制的に抜き出されることがある。However, if the clamp is subjected to a large amount of pressure or the conduit is pulled with a large force, the clamp may be forced out of the ring.

このため上記仏国特許の連結装置にあっては、クランプ
が強制的に抜き出されることを阻止すべくクランプの尾
と衝合するようになった衝合部材が連結装置の本体に設
けられる。For this reason, in the coupling device of the above-mentioned French patent, an abutment member is provided on the main body of the coupling device, which abuts against the tail of the clamp in order to prevent the clamp from being forcibly pulled out.

本発明の目的はかかる従来の連結装置の改良型を提供す
ることである。It is an object of the present invention to provide an improved version of such a conventional coupling device.

本発明にあっては、クランプは、その移動を制限するた
めにリングに対して衝合するようになった衝合面を備え
、これによりクランプがリングから強制的に抜き出され
ないようにされる。According to the invention, the clamp has an abutment surface adapted to abut against the ring to limit its movement, thereby preventing the clamp from being forced out of the ring. .

したがって、本発明によれば、従来の連結装置に用いら
れているような衝合部材を排除することができる。Therefore, according to the present invention, abutting members such as those used in conventional coupling devices can be eliminated.

次に本発明の実施例について添付図面に参照して説明す
る。Next, embodiments of the present invention will be described with reference to the accompanying drawings.

第１図に示す本発明の一実施例の連結装置はボア有する
本体１よりなる。A coupling device according to an embodiment of the invention shown in FIG. 1 consists of a body 1 having a bore.

このボアは第１のボア２、第２のボア４および第３のボ
ア６からなり、第１のボア２内にはリング３が固定され
た状態で配置され、第２のボア４には０−リング５が収
容され、第３のボア６には連結された導管７の端部が収
容される。This bore consists of a first bore 2, a second bore 4, and a third bore 6. A ring 3 is fixedly arranged in the first bore 2, and a ring 3 is arranged in a fixed state in the second bore 4. - a ring 5 is received, and the third bore 6 receives the end of the connected conduit 7;

リング３内には町撓性クランプ８が移動自在に収容され
る。A flexible clamp 8 is movably accommodated within the ring 3.

クランプ８は多数のスリットを有しこれにより複数のジ
ョー８３が形成されるとともに町撓性を有することにな
る。The clamp 8 has a large number of slits, thereby forming a plurality of jaws 83 and has flexibility.

ジョー８ａには歯８ｂが設けられ、この歯８ｂは、クラ
ンプ８がリング３のフレヤ一部分９と係合した際に導管
７の外壁部にかみ込むようになっている。The jaws 8a are provided with teeth 8b which are adapted to engage the outer wall of the conduit 7 when the clamp 8 engages the flared portion 9 of the ring 3.

クランプ８にはジョー８３の円錐部分１０の後側に環状
表面すなわち衝合面１１が形成され、この環状表面１１
はリング３のフレヤ一部分９の基部に形成された環状衝
合面１２と衝合するようになっている。The clamp 8 is formed with an annular surface or abutment surface 11 on the rear side of the conical portion 10 of the jaw 83.
is adapted to abut an annular abutment surface 12 formed at the base of the flare portion 9 of the ring 3.

このようにすれば、クランプ８による導管７への抑圧の
程度が衝合面１２により限定される移動量Ｘに従って限
定され、これによりクランプが強制的に抜き出されない
ようにされる。In this way, the degree of suppression of the conduit 7 by the clamp 8 is limited according to the amount of movement X defined by the abutment surface 12, thereby preventing the clamp from being forcibly pulled out.

第２図には本発明の他の実施例として第１図に示したも
のと同様な連結装置が図示されている。FIG. 2 shows a coupling device similar to that shown in FIG. 1 as another embodiment of the invention.

本例ではクランプ８の尾１３に環状衝合面１４が設けら
れ、この衝合表面１４がリング３のフレヤ一部分９とは
反対側の端部に形成された衝合面１５と衝合するように
なっている。In this example, the tail 13 of the clamp 8 is provided with an annular abutment surface 14 which abuts an abutment surface 15 formed at the end of the ring 3 opposite the flared portion 9. It has become.

同様に、クランプの押圧力はクランブの所定衝合表面移
動量Ｘによって限定される。Similarly, the pressing force of the clamp is limited by the predetermined amount of abutment surface movement, X, of the clamp.

本発明のさらに他の実施例として第３図に示す連結装置
においては、クランプ８は第１のフレヤ一部分９と共働
する第１の外向円錐部分１０と、尾１３付近に位置しか
つ第２のフレヤ一部分１７と共働する第２の円錐部分１
６とを有する。In a further embodiment of the invention, the coupling device shown in FIG. a second conical portion 1 cooperating with a flare portion 17 of the
6.

またクランプ８の第２の円錐部分１６とほぼ同一レベル
の位置には第２の鈎状リブまたは歯１８が形成される。A second hook-shaped rib or tooth 18 is also formed on the clamp 8 at approximately the same level as the second conical portion 16 .

このように配置すれば、導管７の抵抗力ならびに圧力下
の導管の抜出しに対する抵抗力を増大することができる
。This arrangement makes it possible to increase the resistance of the conduit 7 as well as the resistance to withdrawal of the conduit under pressure.

クランプ８の前記にはＯ−リング５の抜出しを防止する
ワツシャ１９および２０が配置される。Washers 19 and 20 are arranged at the front of the clamp 8 to prevent the O-ring 5 from being pulled out.

第４図に示すように、クランプ８に町撓性を付与するた
めに、その長さ全体に亘って、ジョー８３の方向に開口
したスリット２１および尾１３の方向に開口したスリッ
ト２２とを設け、従ってこれらスリット２１および２２
を互に反対向きにする。As shown in FIG. 4, in order to impart flexibility to the clamp 8, a slit 21 opening toward the jaw 83 and a slit 22 opening toward the tail 13 are provided along the entire length of the clamp 8. , therefore these slits 21 and 22
turn them in opposite directions.

本発明のさらに他の実施例として第５図に示す連結装置
においては、リング３が本体１のねじ切りボア２３に螺
合され、またリング３の他端のねじ部２４にはナット２
５が螺合される。In a further embodiment of the invention, a coupling device shown in FIG.
5 are screwed together.

このナット２５はリング２６と衝合し得るようになって
おり、リング２６はクランプ８の尾に設けられた溝２８
内に配置される弾性押え部材２７によって保持される。This nut 25 is adapted to abut against a ring 26, which is inserted into a groove 28 provided in the tail of the clamp 8.
It is held by an elastic presser member 27 disposed inside.

クランプ８に設けられた環状表面すなわち衝合面２９は
ナット２５の衝合面３０に衝合するようになっている。An annular or abutting surface 29 on the clamp 8 is adapted to abut an abutting surface 30 on the nut 25.

さらに、クランプ８にはジョー８３の位置に２個の歯ま
たはリブ８ｂおよび８ｃが形成される。Furthermore, the clamp 8 is formed with two teeth or ribs 8b and 8c at the position of the jaw 83.

フレヤ一部分９はリング３の全長に亘って延びて、クラ
ンプ８の２個の円錐部分１０および３１と共働する。The flare section 9 extends over the entire length of the ring 3 and cooperates with the two conical sections 10 and 31 of the clamp 8.

本例では前記実施例で使用した０−リング５の代りにリ
ップ付シール３２が使用される。In this example, a lipped seal 32 is used in place of the O-ring 5 used in the previous example.

このように配置すれば、ナット２５を移動することによ
り移動可能な衝合面３０を得ることができ、従って本例
は強い圧力を受ける導管、特に肉厚金属管に好適である
。With this arrangement, a movable abutment surface 30 can be obtained by moving the nut 25, and this example is therefore suitable for conduits that are subjected to strong pressure, especially thick-walled metal pipes.

ナット２５をゆるめることにより、クランブの歯８ｂお
よび８ｃを導管７の材料中に強制的にかみ込ませるとと
もに、クランプの移動量を限定することもできる。Loosening the nut 25 forces the clamp teeth 8b and 8c into the material of the conduit 7 and also limits the amount of clamp movement.

また、ナット２５をできる限り締めつけることにより、
クランプ８のかみ込みを外して、導管７を解放すること
ができる。Also, by tightening the nut 25 as much as possible,
By unclamping the clamp 8, the conduit 7 can be released.

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図、第３図および第５図はそれぞれ本発明
による連結装置の異なる実施例を示す縦断面図、および
第４図は本発明の連結装置に好適なクランプを示す側面
図である。 １……本体、２，４，６……ボア、３……リング、５…
…〇−リング、７……導管、８……クランフ、８ａ……
ジョー、８ｂ，８ｃ……歯、９，１０；１６，１７．３
１……円錐部分、１１，１２；１４，１５；２９，３０
……衝合面、１３……尾、１８……リブ、１９，２０…
…ワッシャ、２１．２２……スリット、２３．２４……
ねじ部、２５……ナット。1, 2, 3 and 5 are longitudinal sectional views showing different embodiments of the coupling device according to the invention, and FIG. 4 is a side view showing a clamp suitable for the coupling device according to the invention. It is. 1...Main body, 2, 4, 6...Bore, 3...Ring, 5...
...〇-Ring, 7... Conduit, 8... Clamph, 8a...
Jaw, 8b, 8c...teeth, 9, 10; 16, 17.3
1...Conical part, 11, 12; 14, 15; 29, 30
...Abutting surface, 13...Tail, 18...Rib, 19,20...
...Washer, 21.22...Slit, 23.24...
Threaded part, 25...nut.

Claims (1)

【特許請求の範囲】[Claims] １ 半剛性管のような流体導管用の連結装置であって、
ボアを有する本体と、前記ボア内に固定された状態で配
置され、かつフレヤ一部分を有するリングよ、前記リン
グ内に移動自在に収容され、かつ複数のジョーを有する
町撓性クランプとよりなり、前記ジョーは前記フレヤ一
部分と係合して、連結すべき管の壁部にかみ込むように
なっており前記クランプは前記ジョーを前記フレヤ一部
分との保合から外すために前記本体のボア外側に延長す
る尾を備え、さらに、前記本体のボアの壁部と連結すべ
き管の壁部との間にシール形成すべく該ボア内に配置さ
れたエラストマー製の０−リングよりなる連結装置にお
いて、前記クランプはその移動を制限するために前記リ
ングに対して衝合するようになった少なくとも１つの衝
合面を備え、これにより前記クランプが前記リングから
強制的に抜き出されないようになっていることを特徴と
する連結装置。1. A coupling device for a fluid conduit, such as a semi-rigid tube, comprising:
a body having a bore, a ring fixedly disposed within the bore and having a flare portion, and a flexible clamp movably received within the ring and having a plurality of jaws; The jaws are adapted to engage the flare portion and bite into the wall of the tube to be connected, and the clamp is arranged outside the bore of the body to disengage the jaws from the flare portion. A coupling device comprising an elastomeric O-ring having an extending tail and disposed within the bore to form a seal between the wall of the bore of the body and the wall of the tube to be coupled, The clamp has at least one abutment surface adapted to abut against the ring to limit its movement, thereby preventing the clamp from being forced out of the ring. A connecting device characterized by:
JP49045419A 1973-04-24 1974-04-22 Ryuutai Dou Kanyou Renketsu Sochi Expired JPS589311B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7314830A FR2227482B1 (en) 1973-04-24 1973-04-24

Publications (2)

Publication Number Publication Date
JPS5012617A JPS5012617A (en) 1975-02-08
JPS589311B2 true JPS589311B2 (en) 1983-02-19

Family

ID=9118421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49045419A Expired JPS589311B2 (en) 1973-04-24 1974-04-22 Ryuutai Dou Kanyou Renketsu Sochi

Country Status (7)

Country Link
JP (1) JPS589311B2 (en)
BE (1) BE812475A (en)
DE (1) DE2413750C2 (en)
ES (1) ES425612A1 (en)
FR (1) FR2227482B1 (en)
GB (1) GB1464743A (en)
IT (1) IT1011675B (en)

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NL1014653C2 (en) * 2000-03-15 2001-05-09 Insigne Berg Groep Bv Insert coupling for connection of flexible pipe part with other component comprises housing with first cylindrical bore and sealing ring effective between flexible pipe part and cylindrical bore
NL1017020C1 (en) 2000-03-15 2001-05-09 Insigne Berg Groep Bv Plug-in coupling.
KR100408930B1 (en) * 2001-04-13 2003-12-11 김태승 joint for connecting a flexible pipe
DE102005009688B3 (en) * 2005-03-03 2006-03-09 Henn Gmbh & Co. Kg Plug and socket connection, has form sealing washer designed as lip seal, which is arranged in circulating slot of connector, where slot has imprecise molding with small slot depth and does not posses specific standard to slot geometry
DE102009006746A1 (en) 2009-01-30 2010-08-05 Hans Heidolph Gmbh & Co. Kg rotary evaporator
DE102011115433A1 (en) * 2011-10-08 2013-04-11 Knf Neuberger Gmbh Rotary evaporator for gentle separation of liquid mixtures and solutions, has rotary drive with hub and clamping insert with sleeve-like base form for clamping damping feed through formed as glass hollow shaft in hub of rotary drive
AU2014232399C1 (en) 2013-03-15 2017-11-02 Water Pik, Inc. Mechanically driven, sonic toothbrush and water flosser
CN205568226U (en) 2015-07-08 2016-09-14 洁碧有限公司 Device of brushing teeth
NL2024398B1 (en) * 2019-12-06 2021-08-31 Dyka B V Pipe coupling with seal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1508220A (en) * 1966-11-21 1968-01-05 Moulages Ind Plasto Quick coupling for flexible hoses
FR2080209A6 (en) * 1970-02-26 1971-11-12 Legris Fils
FR2012796A1 (en) * 1969-05-23 1970-03-27 Legris Fils

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4091925C2 (en) * 1989-11-20 1995-05-18 Ckd Corp Pipe and hose coupling

Also Published As

Publication number Publication date
BE812475A (en) 1974-07-15
FR2227482A1 (en) 1974-11-22
GB1464743A (en) 1977-02-16
ES425612A1 (en) 1976-06-16
JPS5012617A (en) 1975-02-08
FR2227482B1 (en) 1975-08-22
IT1011675B (en) 1977-02-10
DE2413750A1 (en) 1974-11-21
DE2413750C2 (en) 1987-02-12

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