EP3713806A1 - Stirnplatte für einen schienenfahrzeugkupplungskopf und schienenfahrzeugkupplungskopf - Google Patents
Stirnplatte für einen schienenfahrzeugkupplungskopf und schienenfahrzeugkupplungskopfInfo
- Publication number
- EP3713806A1 EP3713806A1 EP18803609.9A EP18803609A EP3713806A1 EP 3713806 A1 EP3713806 A1 EP 3713806A1 EP 18803609 A EP18803609 A EP 18803609A EP 3713806 A1 EP3713806 A1 EP 3713806A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- coupling
- contact surface
- end plate
- open
- recess
- 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.)
- Granted
Links
- 238000010168 coupling process Methods 0.000 title claims abstract description 143
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 140
- 230000008878 coupling Effects 0.000 title claims abstract description 137
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000009825 accumulation Methods 0.000 description 7
- 230000035508 accumulation Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- B61G3/16—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 rigidly connected by rotatable hook plates or discs and balancing links, the coupling members forming a parallelogram, e.g. "Scharfenberg" type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G7/00—Details or accessories
Definitions
- the present invention relates to a front plate for a rail vehicle coupling head and a rail vehicle coupling head with such a front plate.
- EP 1 805 073 B1, EP 1 632 414 B1 and EP 1 293 409 A1 disclose rail vehicle coupling heads with electrically heatable end plates.
- WO 2015/036482 A1 discloses a coupling head of a central buffer coupling with a coupling head housing and with a face plate terminating the coupling head housing and detachably connected to the coupling head housing, wherein the coupling head housing has a first connection region for coupling to the end plate and a second connection region for establishing the connection to a coupling rod and the coupling head housing is integrally designed as a forging component, wherein the first connection region is formed on the coupling head housing of at least two mutually separated contact surfaces for at least indirect support on partial surfaces of the end plate and the
- Coupling head housing in the first connection area is connected to the face plate via non-positive connections.
- the present invention has for its object to provide an end plate for a rail vehicle coupling head, in which the need for manual removal of snow or ice accumulation is also at least largely avoided if no electrical heating is provided.
- An end plate according to the invention for a rail vehicle coupling head has
- Clutch elements comprising a coupling projection which projects in a front direction of the end plate, and a coupling opening for receiving a coupling projection of opposing coupling elements of a compatible face plate. Accordingly, the front direction from a front side of the end plate is the direction in which the end plate can be moved relative to a counter-coupling to couple two rail vehicle coupling heads together.
- the coupling projection may for example comprise a so-called coupling cone, also called standard coupling cone, or be formed by this.
- the Coupling opening is circular in particular in cross-section and cylindrical or funnel-shaped in order to accommodate a corresponding coupling cone against the same can.
- the front plate has a frontal contact surface, that is, a facing in the direction of the frontal contact surface in order to absorb pressure forces when coupling the compatible face plate of another rail vehicle coupling head.
- the frontal contact surfaces of both end plates abut each other.
- the front-side contact surface of the end plate is provided with at least one outside of the coupling elements positioned at least partially open edge recess. That It may be provided a single contiguous recess, which is at least partially open to the edge, or it may be provided at least partially open-edged recesses two or more individual.
- the open-edged recess causes the coupling process, when the two end plates to be coupled to each other to be coupled rail vehicle coupling heads that trapped between the face plates and stripped during the dome operation or compressed snow can escape into the at least one recess and the open-edge section and thus reaches the engagement region of the two end plates or the coupling elements out.
- the remaining components such as the coupling elements can be maintained without modification, which also allows to provide the invention in different types of couplings and coupler head variants, regardless of whether the rail vehicle coupling head is provided with a releasable end plate, provided a compressed air coupling is and / or a so-called gripper is provided.
- the end-face contact surface may for example comprise or be formed by a multiplicity of contact surface segments which are positioned distributed on the front side of the end plate and are raised relative to adjacent regions, ie protrude with respect to these.
- Each contact surface segment has in particular a flat front surface, which is aligned to be able to rest against the end plate of a counter-coupling or of a rail vehicle coupling head to be coupled.
- the contact surface segments are in particular positioned and configured in such a way that they provide spatially separate local force introduction regions for receiving compressive forces during the coupling process.
- the number and size of the contact surface segments can be chosen such that the total contact area is reduced to a necessary minimum in order to reliably transmit the compressive forces occurring during operation.
- the contact surface segments may collectively bear a compressive force of at least 2,000 kN (kilonewtons) or more. With such comparatively small contact surface segments, the risk of snow or ice accumulation adhering to these contact surface segments is minimized.
- the arrangement of the contact surface segments and geometric design of these is essentially dependent on the basic geometry of the face plate and the arrangement of the coupling elements.
- the arrangement of the contact surface segments takes place at a distance from the coupling elements to form at least a portion of an at least partially open-edged recess. This extends into the region of the outer circumference of the face plate, preferably directly to the outer periphery of the face plate.
- the face plate is characterized by a substantially rectangular base.
- this can be extended by surface areas for the arrangement of the gripper or other slide-in surfaces for the dome operation.
- the arrangement of the coupling elements is centrally.
- the arrangement of the contact surface segments then takes place in this case, preferably in the four corner regions outside the coupling elements, wherein the contact surface segments are either flush with the outer periphery of the end plate or provided in the outer edge region or in the region of the outer periphery on the front side. In the latter case, these form with the pointing in the direction of the outer periphery of the face plate surface areas additional sliding surfaces for snow, etc.
- the face plate according to the invention preferably has a plurality of edge-open recesses positioned outside the coupling elements.
- the individual edge-open recesses or sections of an open-edged recess particularly preferably extend around the coupling elements and between the individual contact surface segments to the outer circumference of the end plate. Preferably, these close flush with the outer circumference.
- the at least one open-edged recess may comprise at least one bevel arranged in an edge region of the recess, the surface of which faces in the direction of the edge.
- the end plate in the region of the slope on a chamfer, ie a surface on the front side, which is increasingly set back towards the edge.
- the recess may also be provided with bevels pointing towards the center, i. are directed in particular along the outer periphery between two contact surface segments starting from these in each case in the middle.
- That the bevels of the recesses may be particularly in the edge region, i. Area of the outer circumference with respect to the contact surface and / or the base of the recess in the direction of the coupling elements to the edge region considered (in installation position height direction) and / or transversely thereto (in installation position width direction) to be designed to extend.
- the bevels and bevels can vary depending on the manufacturing process.
- the slope preferably has an angle of at least 10 ° to the contact surface and / or a base of the recess.
- the circumferential surface areas of the contact surface segments defining the recess which are arranged perpendicular or at an angle to the actual contact surface with respect to the base of the recess and define the contour of the recess, are designed to extend in the direction of the outer circumference in that the individual open-edged recess is characterized towards the outer circumference of the front plate along each circumferential surface either by the same width or a constant cross-sectional geometry in a plane parallel to the contact surface between two adjacent contact surface segments or preferably with changing cross-sectional geometry, in particular extension in the direction Outer circumference of the end plate is formed.
- the at least one, at least partially open-edged recess may vary with respect to the geometric dimensions in the individual directions over their extension over the end face of the face plate.
- the recess can be designed with the same height / depth or variable height / depth in the longitudinal direction of the end plate, furthermore, their configuration can vary in the direction of the outer circumference of the end plate.
- the at least one open-edged recess comprises at least one circumferential groove partially or completely enclosing the coupling projection over its circumference, at least in sections, in particular exclusively in sections.
- the front-side contact surface has at least three or four raised contact surface segments distributed along the outer circumference of the contact surface. If the contact surface has an at least substantially quadrangular or rectangular shape, it is possible, for example, for each corner to provide a raised contact surface segment.
- the end plate on a protruding in the front direction of the end plate gripper which is at least partially border-open recess over its circumference at least partially or completely enclosed, depending on the embodiment, openings or openings may be provided by
- this edge-open recess enclosing the gripper is formed by a flat surface that is parallel or at an angle to the contact surface.
- the gripper extends from such a surface.
- the gripper may for example be formed by or comprise an arcuate or angled bar, which in particular protrudes from the surface.
- the at least one open-edged recess preferably has a base area which is set back by at least 2.5 mm or at least 5 mm with respect to the contact surface.
- the base surface can run partially or completely parallel to the contact surface, but in particular also have said slope (s) in at least one or a few sections.
- the front plate according to the invention is in particular free of electrical heating.
- the invention can also be used in combination with electrically heated face plates.
- a rail vehicle coupling head according to the invention has a coupling head housing and an end plate according to the invention that is detachably or non-detachably connected to the coupling head housing.
- the rail vehicle coupling head can be designed, for example, as a freight coupling or component of a freight coupling.
- the invention is particularly applicable to central buffer couplings.
- the application can be made for passenger and freight applications.
- Figure 1 is a three-dimensional plan view of an end plate according to the invention.
- FIG. 2 shows a lateral sectional view through the front plate from FIG. 1.
- an end plate 10 is shown, which may either be integrally formed with a coupling head housing 11 or detachably connected to such a coupling head housing.
- a corresponding coupling head housing 1 1 is shown in dashed lines schematically in Figure 2.
- the face plate 10 and the coupling head housing 1 1 together form a rail vehicle coupling head 13 or are at least the same components.
- a coordinate system is applied to the face plate 10 by way of example.
- the X direction corresponds to the longitudinal direction of the rail vehicle.
- the Y-direction describes the width direction, ie direction perpendicular to the longitudinal direction.
- the Z direction describes the height direction.
- the end plate 10 has a coupling head housing 1 1 directed away end face 14 for cooperation with a counter-rail vehicle coupling head, not shown. At the rear side directed away from the front side 14, the end plate 10 is either integrally formed with it, depending on the connection to the coupling head housing 11, or it is designed and connected to cooperate therewith.
- the front plate 10 has an end face 7 for cooperation with a contact surface of a counter rail vehicle coupling head, in particular for receiving compressive forces when coupling the compatible face plate of a counter-rail vehicle coupling head.
- the end face 14 also has corresponding coupling elements for coupling with the counter-rail vehicle coupling.
- a coupling projection 1 out which is designed here as a coupling cone.
- the front-side contact surface 7 is provided with at least one recess 3 which is positioned outside the coupling elements and opens at least in sections.
- the contact surface 7 is formed by individual distributed over the circumference of the end plate 10 arranged contact surface segments 5.
- the contact surface 7 is formed by individual distributed over the circumference of the end plate 10 arranged contact surface segments 5.
- four contact surface segments 5 are provided, each a contact surface segment 5 in the region of each corner of the end plate 10 in training this with a substantially rectangular base on which the coupling elements are provided and another contact surface segment between two arranged in the corner regions in the width direction contact surface segments 5.
- the embodiment the sectionally open edge recess in the edge region or in the region of the outer periphery of the end plate 10 may vary depending on the manufacturing process. If the end plate 10 has a particularly long extent between the corners, in particular an additional contact surface segment 5 can be provided between the corners, for example, in the axial center, as shown in the figure 1.
- This contact surface segment 5 here has a ring shape.
- a protruding from the front plate 10 in the front direction gripper 8 is provided, which cooperates with a corresponding gripper of the counter-coupling to center the two end plates or rail vehicle coupling heads together during the dome operation.
- the frontal contact surface 7 is provided according to the invention outside of here by the coupling projection 1, the coupling opening 6 and the gripper 7 formed coupling elements with a sectionally edge-open recess 3.
- This open-edged recess 3 can be regarded as a single contiguous open-edged recess or as a multiplicity of recesses 3 provided at least partially open at the edge, preferably completely open-edged.
- the contact surface 7 is segmented into the individual contact surface segments 5. This results between the contact surface segments 5 a space in which snow can penetrate during coupling.
- the outside of the coupling elements positioned at least one at least partially open-edged recess 3 extends from the region of the outer periphery, preferably directly from the outer periphery 15 of the face plate 10 descriptive Grudgeometrie in the direction of the coupling elements, in particular at a distance therefrom. If this is substantially rectangular, the recesses in the respective corner regions extend as far as the outer circumference 15, wherein the latter divides the contact surface 7 into segments which are arranged spatially separated from one another and form local force introduction regions.
- bevels 4 are provided in edge regions, ie in the region of the outer periphery 15 of the end plate 10 or the open-edged recess 3.
- two bevels 4 are at the upper end of the end plate 10 provided, and another at the open-edge recess 3 and the part of the open-edged recess 3, from which / which the gripper 8 protrudes.
- screw openings 12 are provided, which are provided here in the contact surface segments 5. In order to avoid trapping of snow in these screw holes 12, they could also be executed open-edge.
- the open-edged recess 3 which encloses the gripper 8, by a comparison with other open-edge recesses.
- This set-back surface 9 may, for example, be aligned at an angle to the contact surface 7 or the remaining regions of the open-edged recesses 3. However, a parallel alignment is also considered.
- the recessed here surface 9 may be provided in a common plane with the other areas of the open-edged recesses 3, to form a common base of the open-edged recesses 3. Also complementary breakthroughs in the gripper area are possible. Compressed snow can also be pushed through and fall out at the back. LIST OF REFERENCE NUMBERS
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22157954.3A EP4035967A1 (de) | 2017-11-22 | 2018-11-12 | Stirnplatte für einen schienenfahrzeugkupplungskopf und schienenfahrzeugkupplungskopf |
PL18803609T PL3713806T3 (pl) | 2017-11-22 | 2018-11-12 | Płyta czołowa do główki sprzęgu pojazdu szynowego i główka sprzęgu pojazdu szynowego |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017127552.5A DE102017127552A1 (de) | 2017-11-22 | 2017-11-22 | Stirnplatte für einen Schienenfahrzeugkupplungskopf und Schienenfahrzeugkupplungskopf |
PCT/EP2018/080859 WO2019101552A1 (de) | 2017-11-22 | 2018-11-12 | Stirnplatte für einen schienenfahrzeugkupplungskopf und schienenfahrzeugkupplungskopf |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP22157954.3A Division EP4035967A1 (de) | 2017-11-22 | 2018-11-12 | Stirnplatte für einen schienenfahrzeugkupplungskopf und schienenfahrzeugkupplungskopf |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3713806A1 true EP3713806A1 (de) | 2020-09-30 |
EP3713806B1 EP3713806B1 (de) | 2022-03-09 |
Family
ID=64316520
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18803609.9A Active EP3713806B1 (de) | 2017-11-22 | 2018-11-12 | Stirnplatte für einen schienenfahrzeugkupplungskopf und schienenfahrzeugkupplungskopf |
EP22157954.3A Pending EP4035967A1 (de) | 2017-11-22 | 2018-11-12 | Stirnplatte für einen schienenfahrzeugkupplungskopf und schienenfahrzeugkupplungskopf |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP22157954.3A Pending EP4035967A1 (de) | 2017-11-22 | 2018-11-12 | Stirnplatte für einen schienenfahrzeugkupplungskopf und schienenfahrzeugkupplungskopf |
Country Status (6)
Country | Link |
---|---|
EP (2) | EP3713806B1 (de) |
CN (2) | CN111356623B (de) |
DE (1) | DE102017127552A1 (de) |
ES (1) | ES2915578T3 (de) |
PL (1) | PL3713806T3 (de) |
WO (1) | WO2019101552A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4371848A1 (de) | 2022-11-16 | 2024-05-22 | Dellner Couplers AB | Kopplerkopfvorderseite |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021120546A1 (de) | 2021-08-06 | 2023-02-09 | Voith Patent Gmbh | Stirnplatte für einen Schienenfahrzeugkupplungskopf und Schienenfahrzeugkupplungskopf |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE585951C (de) | 1932-08-14 | 1933-10-13 | Karl Stollberg | Selbsttaetige starre Lenkkupplung mit beweglichen Klauen |
GB836478A (en) | 1957-11-26 | 1960-06-01 | Nat Malleable & Steel Castings | Improvements in or relating to a car coupler |
SE375493B (de) * | 1971-07-22 | 1975-04-21 | Licentia Gmbh | |
NZ242909A (en) * | 1991-06-04 | 1994-12-22 | Ishikawa Giken Gomu Kk | Rubber spike pin projects within tread open mounting recess |
DE20115030U1 (de) * | 2001-09-12 | 2003-01-30 | Scharfenbergkupplung Gmbh & Co | Elektrische Heizung für den Kupplungskopf einer Mittelpufferkupplung |
DE10144838A1 (de) * | 2001-09-12 | 2003-03-27 | Scharfenbergkupplung Gmbh & Co | Elektrische Heizung für den Kupplungskopf einer Mittelpufferkupplung |
ATE268287T1 (de) * | 2002-04-04 | 2004-06-15 | Voith Turbo Scharfenberg Gmbh | Kupplungskopfabdeckung und verfahren zum verschwenken dieser abdeckung |
KR200342776Y1 (ko) | 2003-11-21 | 2004-02-18 | 한갑희 | 철도차량용 밀착 연결기 |
PL1632414T3 (pl) | 2004-09-06 | 2008-12-31 | Voith Turbo Scharfenberg Gmbh & Co Kg | Główka sprzęgu z rozłączną płytą czołową, do pojazdów szynowych, oraz przynależny sposób montażu |
CN102991526A (zh) | 2012-12-19 | 2013-03-27 | 中国北车集团大连机车车辆有限公司 | 对接车钩及列车 |
DE102013218156A1 (de) | 2013-09-11 | 2015-03-26 | Voith Patent Gmbh | Kupplungskopf einer Mittelpufferkupplung |
DE202015005671U1 (de) * | 2015-08-08 | 2015-08-28 | Voith Patent Gmbh | Kupplungskopf |
DE202015005670U1 (de) * | 2015-08-08 | 2015-08-28 | Voith Patent Gmbh | Kupplungskopf |
CN206202321U (zh) * | 2016-11-23 | 2017-05-31 | 镇江市营房塑电有限公司 | 一种用于车钩装置的防尘罩 |
WO2023025681A1 (de) * | 2021-08-25 | 2023-03-02 | Voith Patent Gmbh | Kupplungsbauteil und kupplungsanordnung mit einem kupplungsbauteil, insbesondere mittelpufferkupplung |
-
2017
- 2017-11-22 DE DE102017127552.5A patent/DE102017127552A1/de active Pending
-
2018
- 2018-11-12 CN CN201880074240.2A patent/CN111356623B/zh active Active
- 2018-11-12 ES ES18803609T patent/ES2915578T3/es active Active
- 2018-11-12 CN CN202110986759.1A patent/CN113799843A/zh active Pending
- 2018-11-12 EP EP18803609.9A patent/EP3713806B1/de active Active
- 2018-11-12 WO PCT/EP2018/080859 patent/WO2019101552A1/de unknown
- 2018-11-12 EP EP22157954.3A patent/EP4035967A1/de active Pending
- 2018-11-12 PL PL18803609T patent/PL3713806T3/pl unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4371848A1 (de) | 2022-11-16 | 2024-05-22 | Dellner Couplers AB | Kopplerkopfvorderseite |
Also Published As
Publication number | Publication date |
---|---|
ES2915578T3 (es) | 2022-06-23 |
WO2019101552A1 (de) | 2019-05-31 |
EP4035967A1 (de) | 2022-08-03 |
CN113799843A (zh) | 2021-12-17 |
CN111356623A (zh) | 2020-06-30 |
DE102017127552A1 (de) | 2019-05-23 |
CN111356623B (zh) | 2021-09-07 |
EP3713806B1 (de) | 2022-03-09 |
PL3713806T3 (pl) | 2022-06-27 |
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