WO2014154716A1 - Adaptateur de raccord de tuyau et élément de robinetterie sanitaire - Google Patents

Adaptateur de raccord de tuyau et élément de robinetterie sanitaire Download PDF

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Publication number
WO2014154716A1
WO2014154716A1 PCT/EP2014/055999 EP2014055999W WO2014154716A1 WO 2014154716 A1 WO2014154716 A1 WO 2014154716A1 EP 2014055999 W EP2014055999 W EP 2014055999W WO 2014154716 A1 WO2014154716 A1 WO 2014154716A1
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WO
WIPO (PCT)
Prior art keywords
adapter
connection
coupling
pipe connection
pipe
Prior art date
Application number
PCT/EP2014/055999
Other languages
German (de)
English (en)
Inventor
Bernd Kronenbitter
Original Assignee
Hansgrohe Se
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 Hansgrohe Se filed Critical Hansgrohe Se
Priority to CN201490000548.XU priority Critical patent/CN205875284U/zh
Publication of WO2014154716A1 publication Critical patent/WO2014154716A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/021—Devices for positioning or connecting of water supply lines
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C1/042—Arrangements on taps for wash-basins or baths for connecting to the wall

Definitions

  • the invention relates to a pipe connection adapter, in particular for connecting a sanitary fitting to a wall-side pipe installation, and on a equipped with such a pipe connection adapter San itärarmatur.
  • US Pat. No. 1,632,042 discloses a pipe connection adapter for connecting a sanitary fitting to a wall-side pipe installation with a cold water pipe. and a hot water inlet, wherein the pipe connection adapter has a first adapter socket with a connection-side section and a coupling-side section, a second adapter connection with a connection-side section and a coupling-side section and a coupling part which is formed as coupling sleeve, which with an internal thread on an external thread of the Coupling-side Abschn ity of the first adapter socket can be screwed and pressed by means of a coupling flange the second adapter sleeve with its connection-side portion with the interposition of a flat ring seal firmly against the coupling side portion of the first adapter socket.
  • the coupling sleeve When the coupling sleeve is screwed from this closed position into a release position, it permits a two-dimensional relative movement of the two adapter sockets in the transverse direction, with which corresponding connection tolerances can be compensated.
  • the sanitary fitting is screwed with an associated connection piece on an Au ndgewinde the connection-side portion of the second adapter socket, while the first adapter is screwed with its connection-side portion on an associated connection piece of cold water or hot water pipe.
  • the invention is based on the technical problem of providing a pipe connection adapter and a sanitary fitting equipped therewith, which allows a comparison with the conventional S-RohranInstitutadaptern improved compensation of tolerances in a direction perpendicular to the pipe direction transverse plane with relatively little effort.
  • the invention solves this problem by providing a pipe connection adapter with the features of claim 1 and a sanitary fitting with the features of claim 1 2.
  • the pipe connection adapter according to the invention has two adapter sockets, each with a connection-side section and a coupling-side section, and a coupling part, which fluid-tightly couples the two adapter sockets with their coupling-side sections.
  • the coupling part permits a two-dimensional relative movement of the two adapter sockets in a transverse plane at least in a corresponding release position.
  • the coupling part is adapted to permit the two-dimensional relative movement of the two adapter sockets also in their id-electrically coupled position. This allows the aforementioned two-dimensional tolerance compensation in the transverse plane even in the fluid-tight coupled state of the two adapter socket and not only in a corresponding release position.
  • the coupling part of a release position in which the two adapter sockets are not yet coupled fluid-tight and the two-dimensional relative movement of the adapter socket is released in a Schl integnagnal I, in which it is the two adapter sockets rigidly connected fluid-tight holds.
  • connection-side section of the second adapter connection piece has an attachment angle compensating and / or extension-compensating connection contour.
  • the second adapter nozzle allows a tolerance compensation with regard to approach angle and / or neck length for a connecting element to be coupled thereto, for example a sanitary fitting.
  • the pipe connection adapter thus provides both a two-dimensional tolerance compensation in the transverse plane and an axial length compensation perpendicular to the transverse plane and / or a tolerance compensation for the Ansatzwin kel sen krecht to the axial direction during assembly available.
  • the coupling part as a separate, separate from the adapter stub component or in one piece with a formed the two adapter socket. All these constructive variants can be used advantageously depending on the application and the requirements.
  • the coupling part holds the two adapter sockets within a predetermined two-dimensional transverse displacement area in a relatively movable manner and thus defines the two-dimensional region within which the two adapter sockets are displaceable relative to one another in the pipe transverse plane.
  • this transverse displacement range is a circular area, ie.
  • the two adapter sockets and thus the components which are fluid-connected to one another via these components can be fixed in a displaceable offset position within this circular area.
  • the coupling member is formed as a coupling sleeve, which is held on the coupling side ex ness of the first and / or the second adapter socket.
  • the coupling part as mentioned, can be moved between a release position and a closed position, this can be realized very simply by a rotary movement of the coupling sleeve.
  • the coupling sleeve is schraubgewindeartig held on the coupling side portion of the two adapter sleeve
  • the coupling-side portion of the other adapter nozzle is formed as an annular flange, which is tonenom men in a recording of the coupling sleeve with respect to the annular flange larger diameter.
  • the coupling-side portions of the two adapter sockets have differently sized flow openings, with the smaller flow opening completely overlapping with the larger flow opening within the entire two-dimensional transverse displacement area.
  • This provides in each through the two-dimensional transverse displacement range mögl ichen position of the two adapter stub to each other the full, given by the smaller fürströmungsöffnu ng flow cross section of the pipe connection adapter as a constant cross section, oh ne that when moving the two adapter stub against each other, a reduction of the flow area is caused.
  • the two adapter sockets have parallel longitudinal axes and / or are provided with a screw connection or plug connection connection at their connection-side sections.
  • the pipe connection adapter takes over these properties known from conventional S-pipe connection adapters and makes it suitable for corresponding applications.
  • connection contour of the connection-side section of the second adapter connection piece is formed by a projection-compensating and length-compensating plug connection contour. This realizes a desired tolerance compensation for the approach angle and the lug length of a connection element to be coupled to the second adapter connection using a simple plug connection.
  • the coupling part on an annular receptacle in which the coupling-side portion of the first adapter socket is receivable under allowing the two-dimensional relative movement of the two adapter sleeve against the bias of an O-ring seal. This represents an advantageous realization of the measure, which permits two dimensional relative movement of the two adapter stubs also in their id-idly coupled position.
  • the sanitary fitting according to the invention has in a conventional manner a fitting body with a plurality of inlet and / or outlet connections. For at least one of these outlet and / or outlet connections, an attachable pipe connection adapter according to the invention is provided.
  • the sanitary fitting may, in particular, be a mixer fitting of a shower or bath system, for example in a surface-mounted version.
  • the San itärarmatur on at least three arranged on a same connection side inlet and / or outlet ports, of which at least one erfindu ngssieer pipe connection adapter is zugeord net.
  • This may, for example, a surface-mounted mixer tap with a cold water inlet, a hot water inlet and a mixed water outlet trade n, which are all arranged on the same side, this fitting side faces when mounting on a wall-side pipe installation of the wall.
  • FIG. 1 is a perspective view of a pipe connection adapter
  • FIG. 2 is a perspective longitudinal sectional view of the pipe connection adapter of FIG.
  • FIG. 3 is a perspective longitudinal sectional view of the pipe connection adapter of FIG.
  • FIGS. 1 to 3 are perspective views of a sanitary fitting body with the pipe connection adapter of FIGS. 1 to 3,
  • FIG. 5 is a longitudinal sectional view of the fitting body of Fig. 4 in a lateral area
  • FIG. 6 shows a central longitudinal sectional view of the fitting body of FIG. 4 with surrounding hood cover, FIG.
  • FIG. 7 shows a perspective view of three pipe connection adapters which can be used for the fitting body of FIG. 4 with the associated stake-out device,
  • FIG. 8 is a longitudinal sectional view of the pipe connection adapter of FIG. 1 in a downwardly displaced eccentric position, FIG.
  • FIG. 9 is a longitudinal sectional view of the pipe connection adapter of FIG. 1 with a plugged pipe connection piece in a maximum plugged position
  • FIG. 10 shows the view of FIG. 9 with the tube connector plugged in to a lesser extent
  • FIGS. 1 to 3 and 8 show an exemplary embodiment of a pipe connection adapter 1 according to the invention, which comprises a first adapter connection 2, a second adapter connection 3 and a coupling part 4.
  • the first adapter sleeve 2 has a connection-side section 2a and a coupling-side section 2b.
  • the second adapter sleeve 3 has a connection-side section 3a and a coupling-side section 3b.
  • the coupling part 4 couples the two adapter sockets 2, 3 in the manner shown to one another, wherein the two adapter sockets 2, 3 are arranged with mutually facing coupling-side sections 2b, 3b.
  • the connection-side portion 2a of the first adapter nozzle 2 is formed as a tubular connecting piece, which is provided with an external thread 5, with which it can be screwed, for example, in a provided with matching internal thread pipe connection piece of a building existing sanitary installation line.
  • the coupling-side portion 2 b of the first Adapterstut- zen 2 is formed in the example shown as a radial annular flange with a predetermined outer diameter R A , which surrounds a centric fürflußöffnu 6, which defines the effective flow cross-section of the first adapter nozzle 2 defined.
  • connection-side portion 2a of the first adapter nozzle 2 is provided with a screw connection terminal in the form of the pipe socket external thread 5
  • connection-side portion 3a of the second adapter nozzle 3 is realized as a tubular connecting piece with a connector connection, for which purpose it has a corresponding connector contour 7 with the outside circumferential O-ring seal 8 has.
  • the coupling-side portion 3b of the second adapter nozzle 3 is formed in the example shown as an annular flange, which surrounds a central fürströmungsöffnu 9, the diameter of which essentially corresponds to the inside diameter of the connection-side portion 3a.
  • This throughflow opening 9 is significantly larger than the throughflow opening 6 of the connection-side section 2 b of the first adapter connection 2.
  • the coupling-side section 3b of the second adapter sleeve 3 is profiled in a screw thread-like manner, and with this profiling a corresponding profile is applied to a radially inward-facing section of the example shown in this example as a corresponding coupling sleeve realized coupling part 4, forming a corresponding coupling element Screw thread connection 1 0 together. Due to the screw thread connection 10, the coupling sleeve 4 is held on the second adapter sleeve 3, here in particular on its coupling-side section 3b. Screwing on the Coupling sleeve 4 is limited in the example shown by means of an axial end stop 10a on the coupling-side adapter nozzle section 3b.
  • the coupling sleeve 4 closes off with a retaining flange 11, which extends inwards, leaving an insertion opening 1 2 inside, whose diameter is slightly larger than the outside diameter of the tubular connection-side section 2 a of FIG first adapter nozzle 2, but clearly smaller than the diameter 2 R A of the coupling flange formed as coupling side portion 2b of the first adapter nozzle 2, wherein R A the radius of the coupling flange 2b designated net.
  • the first adapter sleeve 2 with its tubular section 2a can be inserted through the left free from the flange 1 1 centric insertion opening 1 2 until its coupling-side Radialflanschabêt 2b from the inside against the Koppelhülsenflansch 1 1 to the plant kom mt.
  • the second adapter 3 can be created with its coupling-side Flanschabschn itt 3b against the coupling sleeve 4 and sleeve 4 by rotating the coupling coupled relative to the first adapter sleeve 3.
  • annular receptacle 1 3 is formed for the coupling flange section 2b of the first adapter connection 2, which in the axial direction is on the one hand by the flange 11 of the coupling sleeve 4 and on the other by an inside annular groove 14 of the coupling sleeve 4 and by the end face the Koppelflanschabitess 3b of the second adapter sleeve 3 is limited.
  • the receptacle 1 3 has a radius R ⁇ determined by the annular groove 14, which is greater than the radius R A of the coupling flange portion 2b of the first adapter socket 2 received by it by a given wheel.
  • This wheel index dR is a two-dimensional one Defined transverse displacement, within which the coupling flange 2b and thus the first adapter sleeve 2 on all sides transversely, d .h. perpendicular to a longitudinal center axis 1 5 of the first adapter sleeve 2, relative to the coupling sleeve 4 and the latter screw-connected to the second adapter sleeve 3 can be moved, as shown in FIG. 2 with two vertical double arrows P symbolized.
  • the longitudinal center axis 15 of the first adapter connection piece 2 is aligned with a longitudinal center axis 16 of the second adapter connection piece 3, and the smaller flow opening 6 of the coupling-side section 2b of the first adapter connection piece 2 lies centrally in the larger flow opening 9 of the coupling connection piece.
  • the coupling sleeve flange 1 1 protrudes inwardly by slightly more than twice the radius difference dR and thereby provides, in each position of the first adapter sleeve 2 within the two-dimensional transverse displacement region, an abutment surface for the coupling section flange 2b of FIG first adapter socket 2 ready.
  • the coupling-side portion 2 b of the first adapter sleeve 2 allows the radial or transverse displacement of the first adapter sleeve 2 relative to the coupling sleeve 4 to the given by the radius difference dR displacement measure, what he outside of the axial transition region to the pipe socket portion 2 a neck region forms in the Coupling sleeve flange 1 1 can engage with its nenrand.
  • FIG. 3 shows the pipe connection adapter 1 in a maximally eccentric, upwardly transversely offset position of the first adapter connection 2 relative to the coupling sleeve 4 and the second adapter connection 3.
  • FIG. 8 shows the adapter 1 in a position of the first adapter connecting piece 2 that is transversely offset to a maximum extent in relation to the second adapter connecting piece 3.
  • the turbomachine nozzle 2 9 of the coupling-side sections 2 b, 3 b of the two adapter sleeves 2, 3 so matched in their different size that the smaller fürströmu ngsö réelle 6 in all possible Querverschiebepositio- NEN the first adapter nozzle 2 relative to the second adapter sleeve 3 always completely within the larger fürströmungsöffnu 9 of the coupling-side portion 3b of the second adapter sleeve 3 remains.
  • the radius of the larger flow is opening 9 at least the maximum eccentric displacement d R greater than the wheel ius the smaller flow opening 6.
  • the coupling sleeve 4 acts quasi as a clamping nut or as a coupling part, which presses when screwing the two adapter sleeve 2, 3 m with their coupling side flange sections 2 b, 3 b against each other.
  • the two adapter sleeves 2, 3 are fluid-tightly coupled to each other, wherein an O-Ringdichtu ng 1 7 for fluid sealing of the perfused interior of the two adapter sleeves 2, 3 is used to the outside.
  • this O-Ringdichtu ng 1 7 is inserted into an associated receiving groove on the front side of the Koppelflanschabitess 3b of the second adapter nozzle 3 at the edge of the flow opening 9.
  • the end stop 1 0a of the screw is chosen so that the coupling sleeve 4 in the unscrewed closed position, the two-dimensional Querversch shift or radial displacement of the two adapter sleeves 2, 3 against each other against the bias of the O-Ringdichtu ng 1 7 permits.
  • an axial width of the recess 1 3 or the annular groove 14 is greater than an axial thickness of the coupling-side flange portion 2 b of the first adapter socket 2 by a predeterminable amount w.
  • This gap dimension w is chosen such that it is independent of the O-ring seal ng 1 7 is bridged, ie.
  • the O-Ringdichtu ng 1 7 projects to this gap w from their receiving groove on the coupling flange 3b of the second adapter 3 axially into the recess 1 3 out and presses the coupling side Flanschabschn itt 2b of the first adapter sleeve 2 against the Koppelhülsenflansch 1 1 of the coupling part 4.
  • the O-Ringdichtu ng 1 7 also with pressure against the coupling flange 2b of the first adapter nozzle 2 and ensures the fluid tightness of the perfused mecanicrau ms of the two adapter sleeves 2, 3 to the outside.
  • the first adapter sleeve 2 can if necessary be pressed against the O-ring seal 1 7 and then transversely displaced within the receiver 1 3 in order to produce a corresponding tolerance. ranzausrete Paper in the transverse direction to enable.
  • the coupling sleeve 4 does not need to be screwed out of its closed position. It only need the O- Ringdichtu ng 1 7 and the coupling flange 2b of the first adapter sleeve 2 are coordinated so that they allow this Querbewegl liability even under the pressure of the O-ring seal 1 7 on the Koppelflanschabsch nitt 2b.
  • the two adapter sleeves 2, 3 in the Schl inteferave 4 immovably fixed to each other, and by turning back the coupling sleeve 4 from this closed position to the release position, the fluid-tight fixation of the two adapter sockets 2, 3 abolished in this variant.
  • the first adapter connection piece 2 can then be displaced again in the above-described manner within the two-dimensional transverse displacement zone relative to the second adapter connection piece 3.
  • the two-dimensional transverse displacement range is a circular area, ie. the first adapter sleeve 2 can be moved transversely freely within the larger circular area of the receptacle 1 3 with its circular coupling flange portion 2 b.
  • the pipe connection adapter according to the invention thus provides, as based on the example of FIG. 1 to 3, it will be clear that a tolerance compensation for components to be connected to the pipe connection adapter is available which does not depend on a one-dimensional displacement possibility. B. along a Kreisl ini or the like is limited.
  • the coupling part 4 is designed as an independent coupling sleeve component separately from the two adapter sockets 2, 3 and screwed onto the coupling-side section 3b of the second adapter socket.
  • the coupling part is held as a coupling sleeve on the coupling-side section of the first adapter connection or on both coupling-side sections of the two adapter connection pieces.
  • the coupling part is realized in one piece with one of the two adapter sockets.
  • the movement of the coupling part 4 between the release position and the closing position is a rotational movement which can be provided with stops for fixing these two positions as needed, it will be understood that in other alternative embodiments of the invention at- Such coupling part movement may be provided, for example, a linear movement or a combined linear and rotary movement relative to one or both adapter socket.
  • the pipe connection adapter on one side with a ffertagensan gleich here in the form of provided with the external screw 5 pipe connection piece 2a, and on the other side with a connector connection in the form of RohranInstitutabsch nitts 3a with the connector contour 7.
  • connection-side sections 2a, 3a can be otherwise provided with suitable connection terminals, for example both designed as screw connection connections or both as plug connection connections.
  • the Fig. FIGS. 4 to 7 illustrate an advantageous application of the method shown in FIGS. 1 to 3 shown in a sanitary fitting in the form of a mixer fitting, as it can be used in shower and bath systems.
  • the mixer fitting to a valve body 1 8, which is designed as a rod-shaped surface-mounted variant with front insertion openings 1 9, 20 for inserting a mixer or thermostatic valve for variable mixing of cold water and hot water and a mixed water Ménregulierventils.
  • the fitting body 18 has two inlet connections 21, 22 for cold water or hot water and an outlet connection 23 for the mixed water. All three inlet / outlet ports 21, 22, 23 are arranged in the embodiment shown on a same side on the lateral surface of the rod-shaped valve body 1 8 in a line next to each other.
  • the thus executed fitting body 1 8 is therefore suitable for connection to a wall-side pipe installation, which includes both a cold water inlet and a hot water inlet and a mixed water inlet.
  • the wall-mounted pipe installation is installed in such a way that these three connections are arranged horizontally next to one another.
  • the fitting body 1 8 m is mounted with its three inlet / outlet ports 21, 22, 23 in a horizontal plane lying on the wall-side pipe installation.
  • each of the three inlet / outlet ports 21, 22, 23 of the valve body 1 8 is associated with a pipe connection adapter.
  • the mixer fitting is of a type of connector type, i. the fitting body 1 8 is with its three inlet / outlet ports 21, 22, 23 aufgs- on the previously mounted on the respective wall-side installation port pipe connection adapter 1, 24, 25, wherein the connectors are fluid-tight and preferably with a locking or Verrastu ng against loosening are secured, z. B. by means of a respective respective extending in the transverse direction or radial fixing screw.
  • the three inlet / outlet connections 21, 22, 23 of the fitting body 8 have mating contours matching the plug connection contours of the pipe connection adapters 1, 24, 25.
  • the two S-tube connection adapters 24, 25 are manufactured as one-piece components and have a known for such S-connections form with a Mittenabsch nitt 24 a and on both sides connecting connecting sockets 24 b, 24 c, as shown in FIG. 5 for the S-port 24.
  • the two connecting pieces 24b, 24c against each other offset longitudinal axes, which allows the aforementioned tolerance compensation in the longitudinal axis of the nozzle transverse plane along a circular line that describes the fitting-side connecting piece 24c, who n the S-port 24 with its wall-side connecting piece 24b screwed with a wall-side pipe connection or in this way in other way flu iddicht connected so that a rotation of the S-connection remains possible.
  • Fig. 6 shows the pipe connection adapter 1 according to the invention in its inserted into the associated port 23 of the valve body 1 8, wherein in this sectional view, the representation of the mixer fitting is completed by a hood cover 26 which on the Armaturgru nd stresses 1 8 after its assembly is put on.
  • the hood cover 26 encloses the valve body 1 8 above and below and on its side facing away from the wall and a user-facing side, d. H . the in Fig. 6 left side.
  • 6 erken nbare, underside plug-in opening 27 with associated lower recess 28 in the hood cover 26 can serve for example m Ankoppel n a shower hose, while one of the three wall-side connections 21, 22, 23 of the valve as a mixed water outlet for a shower head or a shower inlet can serve in cases in which the corresponding Rohrleitu ng is laid to the overhead shower or to the bath inlet u nter plaster.
  • the three pipe connection adapters 1, 24, 25 with their wall-side connecting pieces 2, 24b are first attached to the three pipe connections on the wall side, e.g. screwed into this. Then, a so-called stakeout device 29, as shown in FIG. 7, together with the three pipe connection adapters 1, 24, 25, is used for aligning the mounted Ro connection adapters 1, 24, 25.
  • the staking device 29 has Bl indan Why 30a, 30b, 30c, which in their mutual position exactly the position of the plug-receptacle men in the three inlet / outlet ports 21, 22, 23 of the valve body 1 8 correspond.
  • the pipe connection adapter according to the invention which can also be referred to as eccentric adapter due to its properties, by moving the fitting-side adapter socket 3 and the coupling part 4 held relative to the wall-side adapter socket 2 within the two-dimensional transverse displacement range in cursory match to m associated blind port 30b brought.
  • the coupling member 4 is in its Freigabestellu ng in which this relative displacement of the fitting side adapter socket 3 and the coupling part 4 relative to the wall side Adapter sleeve 2 in the transverse plane in bel iebiger combination of horizontal and vertical displacement is possible.
  • the coupling part 4 is moved into its locking position, in which it holds the fitting-side adapter socket 3 in the aligned position with respect to the wall-side adapter socket 2. Then the Absteckvorraum 29 is removed, and the fitting body 1 8 is attached to the three aligned pipe connection adapter 1, 24, 25 and fixed thereto. Thereafter, the hood cover 26 is attached.
  • FIG. 9 shows the pipe connection adapter 1 with an attached pipe connection piece 31.
  • the pipe connection piece 31 is parallel to its Leksrichtu ng and the longitudinal direction of the connection adapter 1 u nd in a maximum length LS on the pipe socket portion 3a of the second adapter connector 3 under Nutzu ng plugged from its connector contour 7.
  • the O-ring seal 8 of the connector contour 7 provides the necessary fluid tightness.
  • the pipe connection piece 31 may, for example, be the inlet / outlet connection 23 of the sanitary fitting shown in FIGS. 4 to 6, alternatively any other pipe connection element, preferably a sanitary fitting.
  • the maximum clip length LS is, as can be seen, determined by the mating length of the pipe socket portion 3a of the second adapter sleeve 3.
  • FIG. 10 shows the pipe connection adapter 1 with the pipe connection piece 31 in a position plugged in with a minimal plug-on length Lm. In this position, the pipe connection piece 31 just barely covers the O-ring seal 8, so that the necessary fluid tightness is ensured. As can be seen from FIGS.
  • the pipe connection piece 31 can be plugged onto the pipe socket section 3 a of the connection adapter 1 in a bel-sized plug-on length between the minimum plug-on length value Lm and the maximum plug-on length value LS, d. H .
  • the plug contour 7 provides a corresponding tolerance compensation for the axial neck length of the pipe connection adapter 1 Vietnamesekopp nden pipe fitting 31 ready.
  • the plug connection contour 7 of the pipe socket section 3 a of the connection adapter 1 provides a tolerance compensation for the angular approach of the pipe connection piece 31 to be coupled, ie. the pipe connection piece 31 may also be plugged fluid-tight in a position slightly tilted with respect to its longitudinal direction. This is illustrated in FIGS. 11 and 12.
  • FIGS. 11 and 12 show the pipe connection piece 31 tilted upwards or downwards at an angle ⁇ with respect to the longitudinal axis of the connection adapter 1 or its pipe socket section 3a, in a fluid-tight manner on the pipe socket section 3a. Due to the rotational symmetry of the pipe socket portion 3a is of course in any angular direction relative to the longitudinal axis of the pipe socket portion 3a this approach angle compensating fluid-tight attachment of the pipe fitting 31 mögl ich.
  • the maximum compensable bevel angle is determined by the shape of the connector contour 7, in particular by the extent to which the O-Ringdichtu ng 8 protrudes radially outwardly beyond the adjacent outer contour of the pipe socket portion 3a. The latter is preferably slightly beveled, as shown.
  • the pipe connection piece 31 can be coupled with the axial length compensation according to FIGS. 9 and 10 to the pipe connection adapter 1.
  • the already above er considerable ned tolerance compensation in the transverse direction which is represented in Figures 9 to 1 2 by the maximum transverse offset dR of the first adapter nozzle 2 relative to the second adapter sleeve 3 according to Figure 8.
  • Kings nen by the use of the pipe connection adapter according to the invention also Sanitary fittings with more than two wall connections, ensuring a complete tolerance compensation on a wall-side pipe installation.
  • an inventive pipe connection adapter is used together with two conventional S-connections.
  • the pipe connection adapter according to the invention can be used for one of the two lateral connections of the sanitary fitting instead of as shown for the middle connection.
  • a non-tolerance-compensating, fixed conventional connection is used for two pipe connection adapters according to the invention and for the third sanitary fitting connection of two sanitary fitting connections.
  • the latter is expediently mounted first, and the two adapters according to the invention then provide for a possible tolerance compensation.
  • the other two ports in axial Richtu ng, Winkelrich- direction and / or transverse direction.
  • the pipe connection adapter according to the invention is not limited to the use for connecting sanitary fittings to wall-side pipe installations, but can profitably be used wherever there is a need to compensate for production and / or pipe connection. or installation tolerances two-dimensional in a plane perpendicular to the tube longitudinal direction and, if necessary, in addition to provide in the tube longitudinal direction and with respect to the angular position relative to the tube longitudinal direction NEN.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Domestic Plumbing Installations (AREA)

Abstract

L'invention concerne un adaptateur de raccord de tuyau, destiné à raccorder un élément de robinetterie sanitaire à une tuyauterie murale, ainsi qu'un élément de robinetterie sanitaire équipé d'un tel adaptateur. L'adaptateur de raccord de tuyau (1) comprend un premier manchon d'adaptateur (2) et un deuxième manchon d'adaptateur (3), chacun doté d'une portion côté raccordement (2a, 3a) et d'une portion côté accouplement (2b, 3b), ainsi qu'une pièce d'accouplement (4) qui accouple les deux manchons d'adaptateur de manière étanche avec leurs portions côté accouplement reposant l'une contre l'autre en opposition l'une à l'autre. La pièce d'accouplement (4) est conçue pour permettre un mouvement relatif en deux dimensions des deux manchons d'adaptateur dans leur position accouplée étanche par un coulissement réciproque dans un plan transversal. En plus ou en variante, la portion côté raccordement du deuxième manchon d'adaptateur présente un contour de raccordement (7) de compensation de l'angle de jonction et/ou de compensation de la longueur de jonction.
PCT/EP2014/055999 2013-03-25 2014-03-25 Adaptateur de raccord de tuyau et élément de robinetterie sanitaire WO2014154716A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201490000548.XU CN205875284U (zh) 2013-03-25 2014-03-25 管接头转接器以及卫生设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013205250.2 2013-03-25
DE102013205250.2A DE102013205250B9 (de) 2013-03-25 2013-03-25 Rohranschlussadapter und Sanitärarmatur

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Publication Number Publication Date
WO2014154716A1 true WO2014154716A1 (fr) 2014-10-02

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DE (1) DE102013205250B9 (fr)
WO (1) WO2014154716A1 (fr)

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DE202015100038U1 (de) * 2015-01-07 2015-02-19 Frank Bernhard S-Anschluss zur Verbindung einer Wasserleitung mit einer Armatur
DE202015102160U1 (de) 2015-04-29 2015-05-12 Frank Bernhard S-Anschluss zum Anschließen einer Armatur an eine Wasserleitung
CN111958546A (zh) * 2020-08-03 2020-11-20 恒洁卫浴集团有限公司 曲脚组件
CN113236881A (zh) * 2021-05-24 2021-08-10 台州丰华铜业有限公司 一种偏心接头

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EP0757133A1 (fr) * 1995-07-31 1997-02-05 Friedrich Grohe Aktiengesellschaft Dispositif d'écoulement
DE102009001336A1 (de) * 2009-03-04 2010-09-09 ARTEFAKT industriekultur GbR (vertretungsberechtigte Gesellschafter: Achim Pohl, 64293 Darmstadt, Thomas Fiegl, 64293 Darmstadt) Adaptersystem zum Anschluß von wasserführenden Aufputzarmaturen

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