EP3105100A1 - Tête de couplage d'un attelage automatique à tampon central - Google Patents

Tête de couplage d'un attelage automatique à tampon central

Info

Publication number
EP3105100A1
EP3105100A1 EP15705254.9A EP15705254A EP3105100A1 EP 3105100 A1 EP3105100 A1 EP 3105100A1 EP 15705254 A EP15705254 A EP 15705254A EP 3105100 A1 EP3105100 A1 EP 3105100A1
Authority
EP
European Patent Office
Prior art keywords
coupling
lever
coupling head
power transmission
head
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.)
Withdrawn
Application number
EP15705254.9A
Other languages
German (de)
English (en)
Inventor
Martin Schüler
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.)
Voith Patent GmbH
Original Assignee
Voith Patent GmbH
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 Voith Patent GmbH filed Critical Voith Patent GmbH
Publication of EP3105100A1 publication Critical patent/EP3105100A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G5/00—Couplings for special purposes not otherwise provided for
    • B61G5/06—Couplings for special purposes not otherwise provided for for, or combined with, couplings or connectors for fluid conduits or electric cables
    • B61G5/08—Couplings for special purposes not otherwise provided for for, or combined with, couplings or connectors for fluid conduits or electric cables for fluid conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G3/00—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements
    • B61G3/10—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements with coupling heads in the form of hook-like interengaging rigid jaws, e.g. "Willison" type

Definitions

  • the invention relates to a coupling head of an automatic central buffer coupling according to the preamble of independent claim 1.
  • the invention particularly relates to a coupling head of an automatic central buffer coupling having a Willison profile with a large coupling jaw and a small coupling jaw, wherein at the coupling head a line coupling is arranged with at least one coupling part for coupling lines, in particular of pneumatic brake lines and / or supply lines , but also electrical supply lines or signal lines, between two adjacent car bodies of a track-guided vehicle, in particular rail vehicle.
  • Central buffer couplings with Willison coupling heads are used for mechanically connecting two adjacent car bodies, for example a rail vehicle, and are distinguished by their robust construction, so that such coupling heads are frequently used in freight car couplings.
  • the structure and operation of a coupling head type Willison are described for example in the publication DE 1 455 242 A.
  • SA-3 type central buffer couplings represent a further development of the Willison coupling. Accordingly, the coupling head of an SA-3 type central buffer coupling also has a Willison profile with a large clutching claw, a small clutching claw and a clutching pocket located between the clutching claws.
  • AK 69e central buffer coupling Another central buffer coupling widely distributed in Europe for freight cars is the AK 69e central buffer coupling, whose coupling head is also provided with a Willison profile.
  • a coupling head of an AK 69e central buffer coupling may be coupled directly to the coupling head of a Willison or SA-3 type central buffer coupling to form a mechanical connection between two adjacent bodies
  • the respective air line couplings of the different types of coupling are not matched to each other a direct coupling capability of the air line coupling of a coupling head belonging to a type AK 69e center buffer coupling with an air line coupling of a coupling head belonging to a Willison or SA-3 middle buffer coupling is not given.
  • EP 2 371 657 A1 discloses a coupling head which, in the region of the large coupling claw, is a first rigidifying member, preferably in the form of a coupling horn, and in the region of the small coupling claw a second rigidifying member, preferably in the form of a coupling pocket, which is complementary to the first rigidating member.
  • a lever mechanism is further provided for the automatic ancestor of the coupling part of the line coupling from a first, retracted position in a second, in the direction of the coupling plane advanced position.
  • the lever mechanism is operable by forming an engagement of the second Anstearing member with a correspondingly complementary thereto formed Anrmungsungsorgan a counter-coupling head in the coupling of the coupling head with the counter-coupling head. Since this coupling head, on the one hand, has a Willison profile and, on the other hand, a construction based on the type Willison / SA-3 coupling, direct mechanical coupling of the coupling head according to the invention with operationally well-known Willison / SA-3 coupling heads is possible. In addition, due to the Willison profile of the coupling head direct Kuppelbarkeit to a coupling head of a central buffer coupling type AK 69e also possible.
  • the coupling head In addition to the mechanical coupling capability with existing WillisonSA-3 or AK 69e coupling heads, the coupling head according to the prior art is characterized in that a line coupling is arranged on the coupling head, which has a coupling part, which when coupling the coupling head with the coupling head a counter-coupling is movable from a first, retracted position into a second, in the direction of the coupling plane advanced position relative to the coupling head.
  • the coupling head when the coupling head is coupled with a coupling head of the same type, when forming the mechanical connection between the two coupling heads automatically move the corresponding coupling parts of the line couplings in each case in the second, advanced position. In this second, advanced position, the coupling parts of the line couplings lie in the common vertical center longitudinal plane of the two coupling heads, so that the line couplings can be coupled directly to each other in their second position.
  • the lever mechanism is configured to move the coupling portion of the pipe coupling to the second (advanced) position relative to the coupling head when a respective mating coupling member of the mating coupling head is received by the second rigidating member.
  • a coupling head which is equipped with such, cooperating with the coupling part of the pipe coupling lever mechanism can be coupled with an identical counter-coupling head, wherein the coupling process automatically the coupling parts of the arranged to be coupled to the coupling heads line couplings automatically moved into the second detachable position.
  • a coupling head equipped with a lever mechanism is coupled to a coupling head of, for example, an AK 69e counter coupling
  • a coupling head of, for example, an AK 69e counter coupling it must be taken into account, on the one hand, that an AK 69e coupling head is not equipped with a corresponding lever mechanism, and, on the other hand, that one Coupling head has no rigidifying organs or the like, which form an engagement with the rigidiZationorganen during the coupling process and thus actuate the lever mechanism.
  • the coupling part of the coupling head arranged on the pipe coupling is advanced by a different mechanism from the lever mechanism in the second, detachable position.
  • an operating lever connected to the coupling part for manual ancestor of the coupling part of the line coupling is provided in the second, in the direction of the coupling plane advanced position.
  • the coupling head has a projecting in the direction of the coupling plane horn, which serves and is designed accordingly, during the coupling process with the counter-coupling head of a central buffer coupling of the type AK 69e to operate the usually designed as a pedal actuator for ancestors of the air coupling part of the arranged on the counter-coupling head air line coupling.
  • the line coupling is arranged in a plane below the coupling head and on the line height of the pneumatic brake lines or supply lines of a coupling head of a central buffer coupling type AK 69e. This allows a direct coupling of the pipe coupling arranged on the coupling head with the pneumatic brake line (s) and / or supply line (s) of the counter coupling head type AK 69e.
  • the lever mechanism provided for the automatic ancestor of the coupling part has a first horizontally rotatable lever element which, upon coupling of the coupling head with the coupling head of a counter-coupling, and in particular by forming an engagement between the second Anrstungsungsorgan of the coupling head and a corresponding complementary component of the counter-coupling head is pivotable about an axis of rotation in a horizontal plane.
  • an at least substantially vertically extending shaft is provided, which is connected to the first lever element and defines the axis of rotation of the pivotable in a horizontal plane first lever member.
  • a second, pivotable in a horizontal plane lever element is provided, which is connected to the coupling part of the line coupling on the one hand and the shaft on the other hand, that upon pivoting of the first lever member, the resulting rotational movement is transmitted via the shaft to the second lever element, consequently the coupling part the line coupling is moved in the direction of the coupling plane.
  • the second lever element may be designed as a pivoting lever with a first lever arm and a second lever arm angled to the first lever arm, wherein the vertical pivot axis of the lever member through the connecting region between the first and second lever arm is running.
  • Conceivable here is that the first lever arm of the pivot lever is connected via a power transmission lever to the shaft, wherein the free end portion of the first lever arm in a horizontal plane pivotally mounted on a first end portion of the power transmission lever and the second end portion of the power transmission lever in a horizontal plane pivotally connected to a the shaft connected lever is articulated.
  • the free end region of the second lever arm should in this case be pivoted in the horizontal plane on the line coupling.
  • the invention has the object, a coupling head of a central buffer coupling of the type mentioned in such a way that during the coupling process between the adjacent car bodies and the lines, especially the pneumatic brake lines and / or supply lines, automatically or manually simply coupled together ,
  • the invention is based on the basic idea that a lever mechanism is provided which consists of a arranged on the coupling head support member on which rotatably arranged a lever kinematics is provided, which consists of a coupled together second lever member, a power transmission lever and a lever connected.
  • the coupling is designed such that in a horizontal plane parallel to the longitudinal extent of the support member connected to a vertically aligned shaft lever with the power transmission lever and the power transmission lever with the second Lever element is rotatably coupled and on the shaft, a torsion spring is arranged, which is supported with its one end to the support member and the other end to the power transmission lever.
  • Fig. 1 is a first perspective view of an automatic
  • Fig. 2 is a second perspective view of the central buffer coupling according to
  • Fig. 3 is a side view of the center buffer coupling of FIG. 1;
  • Fig. 4 is a sectional view taken along the line A - A in Figure 3 by the on
  • Fig. 5 is a partially sectioned view from below of the central buffer coupling according to
  • Fig. 6 is a plan view of a central buffer coupling of Figure 1 in a coupled state with a counter-coupling of the same type.
  • Fig. 7 is a partially sectioned bottom view of the center buffer coupling of Figure 1 in a coupled with a counter-coupling of the same type state.
  • FIG. 8 is a partial perspective view of the back of the coupling head in the central buffer coupling of FIG .. 1
  • FIGs. 1-8 an embodiment of a central buffer coupling 100 is shown.
  • This comprises a coupling head 1 at the front end portion of a coupling shaft 2.
  • the coupling shaft 2 has at its cart box end portion a linkage 3 to the central buffer coupling 100 via a preferably acting on all sides Stabilmaschinesgelenk in conjunction with the pressure plate of the train mounted on the car body compression spring mechanism.
  • the coupling head 1 itself is provided with a Willison contour and therefore has two rigid coupling claws, namely a Ceiklaue 4 (hereinafter "large clutch claw called) and a buffer claw 5 (hereinafter referred to as" small clutch claw).
  • the construction of the coupling head with the Willison profile is based on the construction of coupling types of the type Willison / SA-3, wherein in the coupling head 1 according to the invention also corresponding cam parts 6 are used, as a result, well-tried and known coupling components are used for mechanical coupling.
  • the coupling head 1 not only with a matching counter-coupling head 1 ', but also with a coupling head of a central buffer coupling type AK 69e and with the known coupling types of the type Willison / SA-3 and coupling heads of central buffer couplings type FT-Transpact mechanically coupled.
  • a first Anstearing element 8 in the form of a projecting in the direction of the coupling plane T front coupling horn.
  • a wing 10 is provided, in which a clutch pocket 9 is formed as a second rigidi.
  • the trained as a coupling horn first Cleararmachungsorgan 8 is of such size and shape that it is readily received by the clutch pocket 9 'of an opposite, similar coupling head V.
  • the advantage of the first and second Festrmachungsorgane 8 is in a central buffer coupling with rigid coupling claws 4, 5 to avoid vertical movements in the coupling profile in the coupled state.
  • a line coupling 20 is arranged below the coupling head 1.
  • the line coupling 20 is designed such that it automatically during the coupling process of the coupling head 1 with a matching counter-coupling head V from a first, retracted position in a second, in the direction of the coupling plane T advanced position relative to the coupling head. 1 is movable.
  • the line coupling 20 is designed and arranged on the coupling head 1 such that the front end region of a coupling part 20 belonging to the coupling part 21 in the second (advancing) position of the line coupling 20 in the intersection of the vertical coupling plane T and the vertical longitudinal sectional plane L of the coupling head 1 ,
  • This allows automatic coupling of the line couplings 20, when the coupling head 1 is coupled with a matching counter-coupling head V, since then the respective front Face portions of the coupling parts 21 of the line coupling 20 of the coupling head 1 on the one hand and the line coupling 20 'of the counter-coupling head V on the other hand axially aligned with each other abut.
  • the line coupling 20 is arranged below the coupling head 1 in the illustrated embodiment.
  • a lever mechanism 50 is provided.
  • This lever mechanism 50 comprises a carrier element 24 which is attached to the coupling head 1 in such a way that the line coupling 20 is movable relative to the carrier element 24 in the longitudinal direction of the line plane between the first retracted position and the second advanced position.
  • the support member 24 is rigidly connected in the illustrated embodiment via a threaded connection with the coupling head 1.
  • corresponding bores 16 are provided for receiving screws in the carrier element 24, wherein the screws received in the bores 16 engage in corresponding threaded bores provided on the coupling head 1.
  • Lever mechanism 50 is used, the structure and operation will be described below.
  • the lever mechanism 50 has a first lever element 30, which is accommodated in the region of the small coupling claw 5 of the Willison profile in the form of a clutch pocket second Stroke device 8 pivotally about an axis of rotation in a horizontal plane.
  • the first lever element 30 is connected to a substantially vertically extending shaft 31, this shaft 31 defining the vertical axis of rotation of the first lever element 30.
  • the second lever element 32 is pivotable in the horizontal plane and connected on the one hand to the line coupling 20 and on the other hand to the shaft 31 in such a way that during pivoting of the first lever member 30, the resultant rotational movement is transmitted via the shaft 31 to the second lever member 32, as a result, the line coupling 20 is moved from its first, retracted position in the direction of the coupling plane T to its second, advanced position.
  • the second lever element 32 is designed as a swiveling lever pivotable in a horizontal plane.
  • This second Lever element 32 is coupled on its one side with the Anrmachungsorgan 8, whereas the other free end is arranged on an axis on the support member 24.
  • a power transmission lever 33 is rotatably articulated in the formation of a lever, the other end is in turn coupled to a connected lever 34, the free end rotatably rests against the shaft 31.
  • an angle is included which is between 0 and 90 degrees. This creates an angled connection. This is taken when no merger of coupling heads 1, 1 'has taken place.
  • At least one torsion spring 36 is arranged on the shaft 31. It has the function in the coupling process of the coupling head 1 with a matching counter-coupling head V on the first lever member 30 to the shaft 31 transmitted torque to counteract. This has the consequence that when uncoupling, ie when disconnecting the coupling head 1 of a similar counter-coupling head 1 ', due to the torque transmitted to the shaft 31 by means of the torsion spring 36, the lever mechanism returns to its original position in which the line coupling 20 in their first, retracted position is present.
  • the coupling head 1 of the present invention is designed so that not only a mechanical connection between the coupling heads 1, 1 'is realized in the dome operation with a matching counter-coupling head V, but also the line couplings 20 and thus in particular the pneumatic brake lines and / or supply lines automatically be coupled.
  • the special construction of the coupling head 1 further allows the coupling head 1 can be coupled with the mating coupling head of a central buffer coupling type AK 69e.
  • AK 69e are Medium buffer couplings of the type AK 69e are currently still in larger quantities, especially in iron ore transports in use.
  • the power transmission lever 33 and the associated lever 34 are each articulated with their free ends.
  • the connected lever 34 is articulated to the shaft 31 and the power transmission lever on the second lever member 32.
  • the other free ends of the power transmission lever 33 and the associated lever 34 are rotatably coupled to each other via a pivot point 51.
  • An imaginary connecting line 52 between the linkage on the second lever member 32 and the shaft 31 is in two positions: a first in the uncoupled state ( Figure 5); Here, the articulation point 51 is on one side of the imaginary connecting line 52.
  • the torsion spring 36 is also designed such that this presses the power transmission lever 33, with which the torsion spring 36 is coupled, in this position. The second position is achieved in the coupled state, as shown in Fig. 7.
  • the articulation point 51 is arranged on the other side of the imaginary connecting line 52 and thus the two levers, the power transmission lever 33 and the connected lever 34 are overstretched.
  • An Overtotretes notorious is reached, so that no locking is necessary.
  • a receptacle for attaching a commercial tool is provided instead of an actuating lever.
  • a hexagonal receptacle 53 is provided, which can be operated by means of a standard hexagonal wrench.
  • the torsion spring automatically moves the air clutch in the retracted, dome ready position.
  • the construction of the line coupling 20 used in the solution according to the invention will be described below with reference in particular to the illustration in FIG.
  • the line coupling 20 has a relative to the carrier element 24 in the longitudinal direction of the line movable carriage member 25 and a resiliently mounted in the carriage member 25 coupling member 21, which in the second advanced position of the line coupling 20 of the front end portion of the coupling part 21 in the line level lies.
  • the ancestor of the line coupling takes place automatically in the second position, when the coupling head 1 is coupled with a matching counter-coupling head V.
  • the lever mechanism 50 is used, which is actuated via the insertion movement of the coupling horn of the counter-coupling head V in the clutch pocket of the coupling head 1 (see, in this regard, in particular, the illustration in Fig. 6).
  • a first lever element 30 pivotably mounted in the coupling pocket of the coupling head 1 is pivoted, whereby the resulting rotational movement via the shaft 31 to the second lever element 32 pivotably mounted on the support element 24 in a horizontal plane and from there as linear movement is transmitted to the longitudinal direction of the line plane relative to the carrier element 24 movable line coupling 20.
  • the line coupling 20 may manually also be driven by pressing the hexagonal socket 53 in the second position.
  • the resiliently mounted in the carriage member 25 coupling member 21 may - as it is shown in Fig. 4 for the embodiment as an air coupling part - a coupling body 26 and held by the coupling body 26 and on the coupling body 26 preferably releasably secured air coupling insert 27, wherein the Air coupling insert 27 at its front, the coupling plane T facing end portion has a mouthpiece seal 28.
  • the line coupling 20 has a carriage element 25 movable relative to the carrier element 24 in the longitudinal direction of the line plane and a coupling part 21 mounted resiliently in the carriage element 25.
  • a spring element 19 in the form of a compression spring is used for the mounting of the coupling part 21, which biases the coupling body 26 in the longitudinal direction of the line plane, the spring element 19 being supported on the slide element 25.
  • the spring element 19 is designed to provide sufficient contact between the lines to be connected in the coupled state, for example, to press the mouthpiece seal 28 against the air pressure against a mouthpiece seal of an airline coupling of a mating coupling head or to apply sufficient pressure to the contact surfaces of electrical contacts.
  • the spring element 19 compensates for the longitudinal movement of the interconnected line couplings 20 in the context of the longitudinal play occurring between the tensile and compressive contour in the Willison profile of the mechanically interconnected coupling heads 1, 1 '.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Vibration Dampers (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

L'invention concerne une tête de couplage (1) d'un attelage automatique à tampon central (100) qui comporte un profil de type Willison comprenant une grande patte de couplage (4) et une petite patte de couplage (5). Le principe de base de l'invention repose sur un mécanisme de levier (50) comprenant un élément support (24) qui est disposé sur la tête de couplage (1) et sur lequel sont montés rotatifs un second élément de levier (32) couplé à celui-ci, un levier de transmission de force (33) ainsi qu'un levier (34) relié de telle sorte que, dans un plan horizontal parallèle à la longueur de l'élément support (24), le levier (34) relié à un arbre (31) orienté verticalement, est couplé rotatif au levier de transmission de force (33) et ce levier de transmission de force (33) est couplé rotatif au second élément de levier (32), et un ressort de torsion (36) est disposé sur l'arbre (31) et prend appui par une de ses extrémités sur l'élément support (24) et par l'autre extrémité sur le levier de transmission de force (33).
EP15705254.9A 2014-02-12 2015-02-11 Tête de couplage d'un attelage automatique à tampon central Withdrawn EP3105100A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201420001206 DE202014001206U1 (de) 2014-02-12 2014-02-12 Kupplungskopf einer automatischen Mittelpufferkupplung
PCT/EP2015/052846 WO2015121290A1 (fr) 2014-02-12 2015-02-11 Tête de couplage d'un attelage automatique à tampon central

Publications (1)

Publication Number Publication Date
EP3105100A1 true EP3105100A1 (fr) 2016-12-21

Family

ID=50626039

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15705254.9A Withdrawn EP3105100A1 (fr) 2014-02-12 2015-02-11 Tête de couplage d'un attelage automatique à tampon central

Country Status (4)

Country Link
EP (1) EP3105100A1 (fr)
CN (1) CN206255019U (fr)
DE (1) DE202014001206U1 (fr)
WO (1) WO2015121290A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3055601B1 (fr) * 2016-09-08 2018-08-31 Sncf Mobilites Vehicule ferroviaire comportant deux raccords pneumatiques et procede de connexion de deux vehicules ferroviaires
DE102017113541A1 (de) * 2017-06-20 2018-12-20 Voith Patent Gmbh Kupplungskopf einer automatischen Mittelpufferkupplung
SE545270C2 (en) * 2021-02-09 2023-06-13 Dellner Couplers Ab Train coupler adapter and method for mounting a train coupler adapter on a coupler of a rail vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE629679A (fr) 1962-03-19
GB1295311A (fr) * 1969-02-25 1972-11-08
EP2371657B1 (fr) 2010-03-19 2012-10-31 Voith Patent GmbH Tête d'accouplement d'un attelage central automatique

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2015121290A1 *

Also Published As

Publication number Publication date
CN206255019U (zh) 2017-06-16
WO2015121290A1 (fr) 2015-08-20
DE202014001206U1 (de) 2014-04-15

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