WO2006045592A1 - Hülse eines rohrverbinder und rohrverbinder - Google Patents
Hülse eines rohrverbinder und rohrverbinder Download PDFInfo
- Publication number
- WO2006045592A1 WO2006045592A1 PCT/EP2005/011442 EP2005011442W WO2006045592A1 WO 2006045592 A1 WO2006045592 A1 WO 2006045592A1 EP 2005011442 W EP2005011442 W EP 2005011442W WO 2006045592 A1 WO2006045592 A1 WO 2006045592A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sleeve
- clamping
- plane
- elements
- clamping elements
- Prior art date
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
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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
- 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
- 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
Definitions
- the invention relates to a sleeve of a pipe connector for fastening pipes in connecting bodies, valve bodies or the like according to the preamble of claim 1.
- Such sleeves are known for example from EP 0 196 881 B1, which describes a pipe connector with a sleeve in which means is arranged to receive and clamp a pipe to the outer surface of the pipe, the outer surface of the sleeve having locking means allowing insertion of the sleeve into a bore in a passageway of a body in one direction provides resistance to withdrawal of the sleeve from the bore in the opposite direction.
- the sleeve consists of a molded plastic material and the locking means have a flat ring which is embedded in the body of the sleeve, wherein an angled, outer peripheral portion protrudes on the outer surface of the sleeve and the projection has an outer edge, from the bore in the passage , in which the sleeve is inserted, is applied to clamp the sleeve in the passage and hold.
- a disadvantage of the known sleeve is that its holding force in the bore of the body, which receives the tube, and the inherent stability of the sleeve is often not sufficient.
- the invention is therefore an object of the invention to provide a sleeve of a pipe connector with increased holding power in the bore and improved inherent stability and a corresponding pipe connector.
- the clamping elements of one plane are rotated by a predetermined angle from the clamping elements of the second plane.
- the angle can be selected so that the clamping elements of the two planes are mutually offset from one another.
- the clamping elements of the locking means are designed as clamping teeth, wherein in particular the number of teeth of a clamping plane may be different from that of the other clamping level.
- At least a part of the clamping teeth has an inclination out of the clamping element plane opposite to the direction of insertion into the bore.
- at least a part of the teeth of a clamping plane is inclined backwards against the direction of insertion, while the remaining teeth of a clamping plane lie in this. It is also possible that all the teeth of a clamping plane are inclined.
- the inclination of the clamping teeth is a function of the clamping plane and / or the position of the clamping tooth in the clamping plane.
- the clamping elements of the locking means are arranged on a common base unit, which is embedded in the interior of the sleeve body.
- a common base unit which is embedded in the interior of the sleeve body.
- the base unit has two discontinuous base segments each arranged in a plane, which are connected to one another by web elements.
- Such a base unit can be realized, for example, by a circular wave-shaped ring, wherein wave-shaped, for example, can be sinusoidal or stepped.
- the clamping elements of a clamping plane are arranged on a respective base element, which are arranged in the interior of the sleeve body.
- the base elements may also be formed in each case as a wave-shaped ring.
- the sleeve consists of a plastic material and the locking means of a metal, in particular stainless steel is used for the locking means.
- An inventive pipe connector comprises a sleeve according to the invention as explained above and arranged in the passage of the sleeve means for clamping a tube.
- FIG. 1 shows a schematic view of a section through a sleeve
- FIG. 3 shows a plan view of a first embodiment of a locking means of the sleeve
- FIG. 4 shows a schematic representation of the detail X of the blocking means to FIG. 3,
- FIG. 5a shows a schematic view of the first embodiment of the blocking means
- 5b shows a schematic view of a second embodiment of the blocking means
- 5c shows a schematic view of a third embodiment of the blocking means
- 5d shows a schematic view of a fourth embodiment of the blocking means
- FIG. 6 shows a schematic representation of a pipe connector according to the invention
- FIG. 7 shows a side view of a further embodiment of the sleeve
- Fig. 8 shows a pipe connector in plan view, side view and in the installed state
- Fig. 9 shows another pipe connector in plan view, side view and in the installed state.
- Fig. 1 shows a view of a section through a first embodiment of a sleeve 1, wherein the sleeve axis A extends in the sectional plane.
- the cylindrical sleeve 1 comprises a sleeve body 2, in which a blocking means 3 is arranged.
- the sle se 1 encloses an interior 4 and has at its lower end a cone 5.
- the interior 4 and the cone 5 serve to receive a device for clamping a pipe, not shown.
- the locking means on clamping elements 7, 7 ' which protrude from the outer surface 6 of the sleeve body 2 and serve to clamp the sleeve in a corresponding bore.
- the clamping elements 7, T are arranged on a base unit 8, which is located inside the sleeve body 2, i. embedded in your existing plastic sleeve body.
- the clamping elements 7, T designed as clamping teeth are arranged in two clamping planes K1 and K2 running essentially perpendicular to the sleeve axis A.
- Fig. 2 shows the sleeve of Fig. 1 in a perspective, schematic representation.
- the sleeve 1 with the cylindrical sleeve body 2 and the sleeve interior 4 has on the outer surface 6 protruding clamping elements 7, T, which are arranged in two spaced clamping planes K1, K2.
- these are mutually offset in the example of FIG.
- no clamping element T of the clamping plane K2 is arranged below the position of a clamping element 7 of the clamping plane K1, no clamping element T of the clamping plane K2 is arranged.
- no clamping element 7 of the clamping level K1 is arranged above a clamping element T of the terminal level K2 arranged.
- the height of the protrusion of the clamping elements 7, T from the outer surface 6 of the sleeve 1 is a function of the use of the sleeve 1 and the materials of the sleeve and the receiving body.
- Fig. 3 shows a schematic representation of a plan view of a Sperrrnittel 3 with the clamping elements 7, T ⁇ are arranged in this example on a common base 8.
- the clamping element 7 in the clamping plane K1 and the clamping elements T are arranged in the clamping plane K2, so that the base unit 8 between the clamping planes K1.
- K2 switches back and forth, ie forms stages.
- the offset angle is between the successive clamping elements 7, T about 18 °.
- the detail X of FIG. 3 shown in FIG. 4 is intended to illustrate this.
- the base unit 8 of base segments 10, to which the clamping elements 7, 7 "are arranged, and the base segments 10 connecting web elements 11 consists.
- Fig. 4 shows a perspective view of the detail X of Fig. 3, the clamping elements 7, T, which are arranged on a common base unit 8, which forms a step-shaped extending in a spatial circular element. Other steps such as a pure rectangular shape or a sinusoidal shape are also possible.
- the base unit 8 therefore consists of base segments 10 to which the clamping elements 7, T, i. the clamping tooth, are arranged, and the base segments 10 connecting web elements 11. This also applies to the further explained below second embodiment of the locking means.
- Fig. 5a shows a schematic representation of a detail of the first embodiment of the locking means 3 consisting of a base unit 8, which alternately between the clamping planes K1, K2 back and forth and arranged on the Basiseinhe ⁇ t 8 clamping elements 7, 7 '.
- the same number of clamping elements 7, T are arranged on each clamping plane K1, K2.
- Fig. 5b shows a locking means 3, in which on the lower terminal level K2 d twice the number of clamping elements T is arranged.
- FIGS. 5a and 5b which relate to both embodiments of a storage device with a common base unit 8, it follows that the mutual arrangement of the clamping elements can be selected according to the needs.
- Fig. 5c shows a first example of a second embodiment of the locking means according to the invention.
- blocking means 3 of two base elements 9, 9 'for one clamping plane K1, K2.
- the base elements are stepped or wavy designed to have a larger surface area for the connection within the sleeve body.
- the spatial configuration of the base elements 9, 9 "achieves a stiffening of the sleeve in the form of a composite material after pouring in.
- the clamping elements 7, T of each clamping plane K1, K2 are each at the same angle , ie, arranged with each other, and the number of clamping elements of each clamping level is the same.
- FIG. 5 shows a second example of the second embodiment of the locking means, in which the clamping elements are arranged offset from one another at a predetermined angle.
- Fig. 6 shows a pipe binder 20 in a schematic representation with a sleeve 1 explained above, in the interior of a device 21 for clamping a pipe, not shown, is arranged in a known manner.
- the sleeve 1 of the tube connector 20 is fitted in a bore 22 of a passageway 23 of a body 24, i. clamped by means of the locking means, not shown, that a withdrawal of the sleeve 1 from the bore 22, a resistance is opposed.
- an O-ring 25 is shown.
- the passage 23 has shoulders 26 and 27 for the sleeve 1 and the O-ring 25 in a known manner.
- the sleeve 1 is usually made of a plastic, in which the usually made of stainless steel blocking agent is poured. This can be done via an injection molding process. It is also possible to manufacture parts of the sleeve and to introduce the locking means by high-frequency welding of the sleeve parts in the sleeve body.
- Fig. 7 shows a sleeve 1 in a lateral view.
- a locking means 3 is arranged in the body 2 of the cylindrical sleeve 1, which is rotationally symmetrical to an axis A, wherein the locking means 3 consists of a body 2 arranged in the base unit 8 and outwardly, from the body 2 facing clamping elements 7, T, thereby the base unit 8 alternates between two clamp levels K1 and K2.
- the base unit S of the blocking means 3 is formed from base elements 10 and these connecting web elements 1 1.
- a clamping element T designed as a clamping tooth is arranged on each base element 10 arranged in the body 2.
- the clamping element 7, T is arranged at an angle to the respective clamping plane K1, K2.
- the sleeve has an interior 4 passing through in the axial direction A for receiving a device for clamping a tube and a cone 5.
- Fig. 8 shows a raw connector 20 comprising a sleeve 1 and arranged in the sleeve 1 known device 21 for clamping a tube.
- the upper one shows Part of Fig. 8 is a plan view of the pipe connector 20 which is arranged symmetrically about an axis A, wherein the interior space 4 for receiving the tube (not shown) is used.
- Fig. 8 shows the pipe connector 20 with the clamping device 21 and the sleeve 1 in a side view.
- the offset in two planes arranged clamping elements 7, T which is more precisely the cutout B can be seen.
- the sleeve has an upper part 12 and a lower part 13. From section B it can be seen that the upper and the lower part 12, 13 are flush with each other.
- Fig. 9 shows the arrangement of a pipe connector 2O in the bore 22 of a arranged in a body 24 passage 23.
- FIG. 9 shows a further embodiment of a pipe connector 20, wherein here the difference to FIG. 8 is that the upper part 12 and the lower part 13 of the sleeve 1 are not flush, as can be seen in detail C.
- the upper part 12 is offset inwards relative to the lower part 13, so that upon insertion of the pipe connector 20 or the sleeve 1 into the bore 22 a facilitated compression of the KJemmimplantation 7, T inward is possible.
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112005002652T DE112005002652A5 (de) | 2004-10-25 | 2005-10-25 | Hülse eines Rohrverbinders und Rohrverbinder |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004051995 | 2004-10-25 | ||
DE102004051995.1 | 2004-10-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006045592A1 true WO2006045592A1 (de) | 2006-05-04 |
Family
ID=35695870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2005/011442 WO2006045592A1 (de) | 2004-10-25 | 2005-10-25 | Hülse eines rohrverbinder und rohrverbinder |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE112005002652A5 (de) |
WO (1) | WO2006045592A1 (de) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2216466A1 (de) * | 1972-04-06 | 1973-10-11 | Rudolf Barainsky | Vorrichtung zur verbindung von rohren, speziell kunststoffrohren |
EP0196881A2 (de) * | 1985-03-28 | 1986-10-08 | John Derek Guest | Rohrverbinder |
EP0702184A1 (de) * | 1994-09-14 | 1996-03-20 | John Derek Guest | Halterung |
DE29622638U1 (de) * | 1996-12-30 | 1997-04-03 | Oventrop Sohn Kg F W | Anordnung zur steckbaren Verbindung von Rohren mit Armaturen oder Fittings |
EP1209404A1 (de) * | 2000-11-28 | 2002-05-29 | FESTO AG & Co | Anschlussvorrichtung für eine Fluidleitung |
-
2005
- 2005-10-25 WO PCT/EP2005/011442 patent/WO2006045592A1/de active Application Filing
- 2005-10-25 DE DE112005002652T patent/DE112005002652A5/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2216466A1 (de) * | 1972-04-06 | 1973-10-11 | Rudolf Barainsky | Vorrichtung zur verbindung von rohren, speziell kunststoffrohren |
EP0196881A2 (de) * | 1985-03-28 | 1986-10-08 | John Derek Guest | Rohrverbinder |
EP0702184A1 (de) * | 1994-09-14 | 1996-03-20 | John Derek Guest | Halterung |
DE29622638U1 (de) * | 1996-12-30 | 1997-04-03 | Oventrop Sohn Kg F W | Anordnung zur steckbaren Verbindung von Rohren mit Armaturen oder Fittings |
EP1209404A1 (de) * | 2000-11-28 | 2002-05-29 | FESTO AG & Co | Anschlussvorrichtung für eine Fluidleitung |
Also Published As
Publication number | Publication date |
---|---|
DE112005002652A5 (de) | 2007-10-31 |
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