FR2577299A1 - Dismountable connection, especially for tubes and pipes - Google Patents
Dismountable connection, especially for tubes and pipes Download PDFInfo
- Publication number
- FR2577299A1 FR2577299A1 FR8501891A FR8501891A FR2577299A1 FR 2577299 A1 FR2577299 A1 FR 2577299A1 FR 8501891 A FR8501891 A FR 8501891A FR 8501891 A FR8501891 A FR 8501891A FR 2577299 A1 FR2577299 A1 FR 2577299A1
- Authority
- FR
- France
- Prior art keywords
- connector
- female
- stirrup
- male
- locking
- 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.)
- Pending
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
- F16L37/12—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
- F16L37/16—Joints tightened by the action of a wedge-shaped hinged hooks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
Description
La présente invention est relative à un système de raccord démontable, notamment pour tubes et tuyaux, destiné plus particulièrement aux installations d'arrosage. The present invention relates to a removable connection system, in particular for tubes and pipes, intended more particularly for sprinkler installations.
Il existe à l'heure actuelle sur le marché, un grand nombre de types de raccords pour tubes et tuyauteries. Les raccords du type démontable, sont généralement compliqués et par conséquent d'un prix de revient trop élevé pour certaines applications où l'on recherche un raccord facilement démontable, de conception simple et peu coûteuse. There are currently a large number of types of pipe and pipe fittings on the market. Fittings of the removable type are generally complicated and therefore too costly for certain applications where an easily removable fitting, of simple and inexpensive design, is sought.
Le présente invention se propose d'apporter un tel raccord. The present invention proposes to provide such a connection.
En conséquence cette invention concerne un raccord démontable comportant une partie mâle et une partie femelle, des moyens assurant l'étanchéité et un système de verrouillage, ce raccord étant caractérisé en ce que .llétan- chéité est assurée par un joint en élastomère à lèvre auto--drainant, positionné dans une gorge ménagée dans la partie femelle et en ce que le verrouillage du raccord est obtenu à l'aide d'un étrier rabattab.le, articulé de préférence sur la partie femelle et dont les branches viennent enserrer sans jeu la partie mâle du raccord, en appuyant sur une collerette prévue autour de la partie mâle. Consequently, this invention relates to a removable connector comprising a male part and a female part, means ensuring sealing and a locking system, this connector being characterized in that the seal is ensured by an elastomer seal with self lip. --draining, positioned in a groove in the female part and in that the locking of the connector is obtained using a rabattab.le stirrup, preferably articulated on the female part and the branches of which enclose without play the male part of the fitting, by pressing on a collar provided around the male part.
Selon une caractéristique de cette invention, les branches de l'étrier enserrent la partie mâle du raccord sur une hauteur qui correspond sensib.lement au 2/3 du diamètre de cette partie. According to a characteristic of this invention, the legs of the stirrup surround the male part of the connector over a height which corresponds sensitively to 2/3 of the diameter of this part.
D'autres caractéristiques et avantages de cette invention ressortiront de la description faite ci-après en référence au dessin annexé qui en illustre un mode de réalisation donné à titre d'exemple dépourvu de tout caractère limitatif. Sur le dessin
- la figure l représente, en coupe axiale longitudinale, le raccord selon
l'invention avant montage, et
- la figure 2 est une vue similaire représentant le raccord monté.Other characteristics and advantages of this invention will emerge from the description given below with reference to the attached drawing which illustrates an embodiment given by way of example without any limiting character. On the drawing
- Figure l shows, in longitudinal axial section, the connector according to
the invention before assembly, and
- Figure 2 is a similar view showing the mounted fitting.
Comme on le voit sur le dessin, le raccord démontable objet de cette invention comporte une partie mâle 10 et une partie femelle 12. La partie mâle 10 est pourvue d'une collerette 14, venant de préférence de moulage
avec cette partie mâ.le. Dans une gorge 16, ménagée dans l'alésage de la partie
femelle 12, est logé un joint en élastomère, notamment en caoutchouc 18 auto
drainant, du type à lèvre. Ce joint assure l'étanchéité en fonctionnement du raccord.As can be seen in the drawing, the removable connection object of this invention comprises a male part 10 and a female part 12. The male part 10 is provided with a collar 14, preferably coming from molding
with this male part. In a groove 16, formed in the bore of the part
female 12, is housed an elastomer seal, in particular rubber 18 self
draining, lip type. This seal ensures the sealing in operation of the fitting.
Sur la partie femelle 12 est monté un étrier rabattable qui sert de moyen de verrouillage au raccord objet de cette invention. Cet étrier, désigné dans son ensemble par la référence 20 est articulé sur un collier 22 qui entoure le diamètre extérieur de la partie femelle 12, et il compte deux branches 24 conçues de façon à venir enserrer sans jeu la partie mâle 10 du raccord, de préférence sur une hauteur qui correspond sensiblement au 2/3 du diamètre de cette partie. La partie de liaison des deux branches 24 de l'étrier 20 est conçue de façon à constituer un organe de préhension et de manoeuvre 26. On the female part 12 is mounted a folding stirrup which serves as a locking means for the connector object of this invention. This stirrup, designated as a whole by the reference 20 is articulated on a collar 22 which surrounds the outside diameter of the female part 12, and it has two branches 24 designed so as to grip the male part 10 of the connector without play. preferably on a height which corresponds substantially to 2/3 of the diameter of this part. The connecting part of the two branches 24 of the stirrup 20 is designed so as to constitute a gripping and operating member 26.
De préférence les éléments constitutifs du raccord selon l'invention sont réalisés en polyéthylène haute densité à l'exception de l'étrier qui est généralement métallique. Preferably the components of the connector according to the invention are made of high density polyethylene with the exception of the stirrup which is generally metallic.
Le fonctionnement de ce raccord est le suivant. The operation of this connection is as follows.
L'utilisateur commence par introduire la partie 10 dans la partie femelle 12 jusqu'à ce que la collerette 14 vienne en butée contre la face en regard de la partie femelle 12 (figure 2). Au cours de cette manoeuvre les lèvres du joint 18 viennent s'appliquer contre la périphérie de la partie 10 ce qui assure l'étanchéité. Il suffit ensuite de rabattre l'étrier 20 pour que le verrouillage du raccord soit assuré, les éléments 10 et 12 étant maintenus assemblés par l'étrier qui entoure étroitement le diamètre extérieur de la partie mâle 10 et qui s'appuie contre la collerette 14. The user begins by introducing the part 10 into the female part 12 until the flange 14 abuts against the opposite face of the female part 12 (FIG. 2). During this maneuver the lips of the seal 18 come to bear against the periphery of the part 10 which ensures the seal. It then suffices to fold down the stirrup 20 so that the coupling is locked, the elements 10 and 12 being held together by the stirrup which tightly surrounds the outside diameter of the male part 10 and which bears against the flange 14 .
Pour démonter le raccord, il suffit de soulever l'étrier 20 ce qui libère les deux parties 10, 12 qui peuvent alors être séparées en exerçant une traction sur l'un et/ou l'autre de ces deux éléments. To dismantle the connector, it is sufficient to lift the bracket 20 which releases the two parts 10, 12 which can then be separated by exerting traction on one and / or the other of these two elements.
Parmi les applications possibles du raccord objet de cette invention on peut citer : les tubes de tous diamètres en polyéthylène par soudure bout à bout, par soudure emboutie, par soudure par ultra-sons, haute fréquence ou impulsions. Among the possible applications of the connector that is the subject of this invention, there may be mentioned: tubes of all diameters made of polyethylene by butt welding, by stamped welding, by ultrasonic, high frequency or pulse welding.
Le raccord de 1'invention peut en outre être adapté, par exemple, sur des barres rigides ou des couronnes souples de toutes longueurs, également sur des tés, coudes, bouchons, croix, pie ces intermédiaires de support d'arroseur dans des installations d'irrigation et d'arrosage, sur des raccords file. The connector of the invention can also be adapted, for example, on rigid bars or flexible crowns of all lengths, also on tees, elbows, plugs, crosses, and these sprinkler support intermediates in installations of 'irrigation and watering, on file fittings.
tés pour une adaptation sur d'autres matériaux : fer, fonte, aluminium, chlorure de polyvinyle, polypropylène etc... tees for adaptation to other materials: iron, cast iron, aluminum, polyvinyl chloride, polypropylene etc ...
Il demeure bien entendu que cette invention n'est pas limitée à l'exemple de réalisation décrit et représenté, mais qu'elle en englobe toutes les variantes. It remains to be understood that this invention is not limited to the embodiment described and shown, but that it encompasses all variants thereof.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8501891A FR2577299A1 (en) | 1985-02-11 | 1985-02-11 | Dismountable connection, especially for tubes and pipes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8501891A FR2577299A1 (en) | 1985-02-11 | 1985-02-11 | Dismountable connection, especially for tubes and pipes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2577299A1 true FR2577299A1 (en) | 1986-08-14 |
Family
ID=9316124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8501891A Pending FR2577299A1 (en) | 1985-02-11 | 1985-02-11 | Dismountable connection, especially for tubes and pipes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2577299A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001051841A1 (en) * | 2000-01-12 | 2001-07-19 | Ip.Two Pty Ltd | An annular sealing element |
WO2010015975A1 (en) * | 2008-08-06 | 2010-02-11 | Jain Irrigation Systems Limited | A pipe with integral male and female ends, a joint made using the same pipe, and processes of making the pipe and the joint |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2281633A (en) * | 1940-01-15 | 1942-05-05 | Latch Coupling Company | Pipe and coupling |
FR2201745A5 (en) * | 1972-10-04 | 1974-04-26 | Sotra |
-
1985
- 1985-02-11 FR FR8501891A patent/FR2577299A1/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2281633A (en) * | 1940-01-15 | 1942-05-05 | Latch Coupling Company | Pipe and coupling |
FR2201745A5 (en) * | 1972-10-04 | 1974-04-26 | Sotra |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001051841A1 (en) * | 2000-01-12 | 2001-07-19 | Ip.Two Pty Ltd | An annular sealing element |
WO2010015975A1 (en) * | 2008-08-06 | 2010-02-11 | Jain Irrigation Systems Limited | A pipe with integral male and female ends, a joint made using the same pipe, and processes of making the pipe and the joint |
GB2474982A (en) * | 2008-08-06 | 2011-05-04 | Jain Irrigation Systems Ltd | A pipe with integral male and female ends, a joint made using the same pipe and processes of making the pipe and the joint |
GB2474982B (en) * | 2008-08-06 | 2013-03-13 | Jain Irrigation Systems Ltd | A novel pipe with integral male and female ends, a novel jointmade using the same, and process of making the pipe and the joint |
US8579334B2 (en) | 2008-08-06 | 2013-11-12 | Jain Irrigation Systems Limited | Pipe with integral male and female ends, a joint made using the same pipe, and processes of making the pipe and the joint |
AU2009278841B2 (en) * | 2008-08-06 | 2015-11-19 | Jain Irrigation Systems Limited | A pipe with integral male and female ends, a joint made using the same pipe, and processes of making the pipe and the joint |
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