EP3472387A1 - Elastisches element für einen befestigungspunkt für eine schiene für schienenfahrzeuge und befestigungspunkt - Google Patents
Elastisches element für einen befestigungspunkt für eine schiene für schienenfahrzeuge und befestigungspunktInfo
- Publication number
- EP3472387A1 EP3472387A1 EP17730150.4A EP17730150A EP3472387A1 EP 3472387 A1 EP3472387 A1 EP 3472387A1 EP 17730150 A EP17730150 A EP 17730150A EP 3472387 A1 EP3472387 A1 EP 3472387A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- elastic element
- elastic
- rail
- damping
- damping element
- 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
- 238000013016 damping Methods 0.000 claims abstract description 154
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000013013 elastic material Substances 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims description 12
- 230000003068 static effect Effects 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 5
- 239000000806 elastomer Substances 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 12
- 230000005484 gravity Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012765 fibrous filler Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
- E01B19/003—Means for reducing the development or propagation of noise
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
- E01B9/681—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair characterised by the material
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
- E01B1/005—Ballastless track, e.g. concrete slab trackway, or with asphalt layers with sleeper shoes
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
- E01B9/685—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair characterised by their shape
Definitions
- the invention relates to an elastic element which is intended to be arranged in an attachment point for a rail for rail vehicles between the rail and the supporting substrate, wherein the elastic member has a foot of the rail associated contact surface and the ground associated bearing surface and wherein the elastic element is a
- Basic body which consists of a material which behaves elastically yielding at least in a directed against the contact surface loading direction, and at least one damping element which is embedded in the elastic material of the base body.
- the invention relates to an attachment point in which a rail is mounted on a substrate.
- the elastic elements according to the invention are in particular so-called “intermediate layers” or “intermediate plates” whose width and length are much greater than their thickness.
- Rail supports are typically placed between the rail and the ground supporting the rail.
- further plate-like components can be provided above or below the respective elastic element, for example in order to achieve a uniform distribution of the load on the elastic element, a minimization of abrasive wear or a height compensation.
- the purpose of the respective elastic element is that the rail in the attachment point when passing over a
- Rail vehicle can lower in a defined manner.
- the rail not only lowers in each directly loaded attachment point, but due to the rigidity of the rail in the range of the next adjacent attachment points. In this way, the
- Load distribution is achieved. Load peaks that could lead to the destruction of a single attachment point are avoided. Of the
- Track superstructure is therefore spared in comparison to inelastic systems and a significant reduction in wear is achieved.
- the layers can be interlocked by a suitable geometry (CN 202214663 U). Under load, the more elastic material layer is compressed more than the stiffer material layer, so that the total depression of the rail is limited to a certain maximum. Also known are multi-layered plate-shaped elastic elements for rail fastening points with at least one layer filled with damping magnetic particles in order to increase their height
- the object of the invention was to provide an elastic element for a
- Rail attachment point to create which has a high static and dynamic elasticity, without thereby becoming a
- the invention has achieved this object in that such an element according to claim 1 is formed.
- an elastic element according to the invention provided for this purpose has an attachment point for a rail for rail vehicles to be arranged between the rail and the supporting surface, therefore, associated with the foot of the rail contact surface and a support surface associated with the ground and comprises a base body, which consists of a material which is elastic at least in a directed against the contact surface loading direction
- the damping element now has at least one contact section associated with the contact surface, which, when the elastic element is unloaded, is aligned flush with the contact surface of the elastic element or projects beyond the contact surface of the elastic element, and at least two of the support surface of the elastic element
- An elastic element according to the invention is thus set up in such a way that, in use, there can be a direct contact between the damping element and the rail fastened in the respective rail fastening point. This is achieved by the contact section of the
- Damping element protrudes in an elastic element according to the invention in the unloaded, uninstalled state, at least with a part of its height on the footprint.
- Protruding means that the contact portion over a portion of its height, ie with its head area, beyond the footprint of the damping element protrudes, while its the support portions of the damping element associated foot area is covered by the material of the body. If the rail is placed on the contact surface of the elastic element during assembly, it comes first to the contact between the bottom of the rail foot and the associated end face of the contact portion. Due to the elastically yielding support of the contact portion, the contact portion then lowers under elastic deformation of
- Damping element of the elastic element is added.
- the rail is on the one hand safely supported on the elastic element.
- vibration energy generated during passage of the respective attachment point and absorbed by the rail is absorbed, both directly at the passage of a train
- the elastic element protrudes beyond the contact surface, that the contact portion is supported by at least two support portions which are arranged spaced from each other, wherein the contact portion is arranged in between the support portions of the elastic member spanned region.
- This arrangement opens up the widest possibilities for adjusting the damping behavior of the damping element provided in an element according to the invention.
- the shape of the damping element, the choice of material or the dimensioning of the individual sections of the damping element can each be selected so that an optimally matched to the particular application damping effect is achieved.
- Damping element on a support portion which is supported on the support portions and on which sits the contact portion.
- the support section rests on the support sections, so that over the distance of
- Support sections i. the existing between the support sections, spanned by the support portion clear width, the thickness of the support portion, the shape of the support portion and the material of the support portion, the elastic compliance of the damping element and thus be
- Supporting section as a solid plate or as composed of one or more rods or webs network structure or the like may be formed.
- damping element can be influenced.
- the contact portion is disposed in side view of the damping element centrally between two adjacent and spaced from each other
- Support sections may be arranged, however, it may under certain
- Circumstances may also be appropriate to choose an eccentric arrangement, for example, if in practice a deviating from the direction of gravity directed damping effect to be achieved. If three or more support sections are provided, which together support a region of the damping element spanning the distance between these support sections, then the contact section, viewed in plan view, is usually centered centrally between the two
- the elastic element according to the invention set the desired static and dynamic stiffness.
- the elastic material of the base body comprises the respective damping element.
- the support sections of the damping element are arranged such that their support surfaces associated with the support surface lie in a plane with the support surface. Should it turn out in use, however, that adjusts as a result of the direct contact between the damping element and the respectively arranged below the elastic member member or ground a sound bridge, this can be avoided that the damping element also on its the support surface associated underside is covered with material of the base body, the support of the damping element relative to the ground thus carried over material of the body, which is between the damping element and the
- the embedding of the damping element in the material of the body ensures that the elastic material of the body in use quickly pushes the damping element back to its original position after the rail vehicle has passed the attachment point and the elastic element in consequence of the Passing over the attachment point triggered load has been compressed.
- the elastic material of the main body surrounds the damping element except for the part of the contact section which protrudes from it, an optimized static and dynamic rigidity of the elastic element is achieved overall.
- Waggons is formed with each spaced in the direction of travel of the train axes.
- the elastic element according to the invention is plate-shaped and is accordingly arranged at an attachment point according to the invention as an intermediate plate or intermediate layer between the rail and the ground on which the respective rail to be fastened is arranged.
- further elements may be provided between the rail foot and the respective elastic element according to the invention or between the respective elastic element according to the invention and the ground in order to ensure optimum support of the rail on the ground or to achieve minimized wear of the elastic element.
- the base on which the rail is supported is typically a threshold or slab made of concrete or another comparable rigid, unyielding material.
- the elastic element according to the invention gives the
- Rail mounting point then a defined elastic compliance in Direction of gravity, which increases the overall life of the rail and rail fastening.
- an elastic element according to the invention comprises at least one damping element of the type provided according to the invention. It goes without saying that this includes the possibility of a larger number, ie more than one damping element, for example at least nine or at least twelve mutually separated damping elements to provide an elastic element according to the invention.
- the damping element is a in the width or longitudinal direction of the
- Elongated member having elastic shape that in the respective considered direction of the elastic member three or more
- Support sections are arranged distributed and that in each case at least between two support sections of the damping element spanned area at least one contact portion is arranged.
- the damping element in the manner of an elongate web which is supported over a larger number of support sections distributed in its longitudinal direction, wherein at least one contact section is then arranged in the region spanned by the damping element between two support sections spaced apart in the longitudinal direction can.
- Damping element are formed and one or more
- Damping element spanned area are arranged.
- the region of the damping element which is spanned it is not necessary for the region of the damping element which is spanned to span between two support sections which are spaced apart in the respective considered direction
- the contact sections are arranged. Rather, the contact sections can be set with the omission of one or more overstretched areas in such a way that an optimal damping behavior based on the respective application is achieved.
- the damping elements are arranged distributed uniformly over a portion of the contact surface of the body. If it should turn out that a higher damping is to be aimed for in certain areas of the elastic element than in another area, then the area-wise higher damping can be achieved by arranging the damping elements closer to one another in the area requiring higher damping than in one area , in which a lower damping is desired.
- the elastic material of the base body can in the manufacture of the elastic element according to the invention to the or
- Damping element (s) are formed so that a solid composite of the base body and damping element (s) is formed.
- the respective damping element is fitted in each case. If necessary, the respective damping element can also be glued into the main body of the elastic element or in Otherwise suitably fastened. It is also possible non-positive or positive fastenings, wherein the respective damping element is preferably held captive in the body to facilitate the assembly of an intermediate element according to the invention in the respective rail fastening point.
- the elastic material of the base body has a static stiffness of 12-150 kN / mm determined according to DIN EN 13146-9: 2011, elastic materials whose static stiffness is 35-120 kN / mm being have been particularly useful.
- the ratio of dynamic to static stiffness lies below 1.5
- the base body may have a microcellular structure by being foamed, for example.
- the respective damping element provided according to the invention consists of a material with a higher damping value than the elastic material of the elastic intermediate layer. That or at one
- Damping element (s) have an optimal effect, if they have a determined according to DIN 53513: 1990 mechanical loss factor tan ⁇ of at least 0.15 (tan ⁇ > 0.15), with tan ⁇ values of 0.15 - 0.55 have been found to be particularly favorable.
- damping element (s) or materials are rubbers or elastomers, wherein the damping effect by embedded fillers can be adjusted.
- renewable materials having, for example, a fibrous or porous structure are suitable for the damping element (s).
- Material of the respective damping element may fillers which have a different density than the remaining material of the
- Damping element be embedded to the respectively desired
- the density of the fillers may be a lower density than the rest of the material. In other applications, however, it may also be appropriate to heavier fillers, such as metal particles or
- Fig. 1 is designed as an elastic intermediate layer elastic
- FIG. 2a shows the elastic element according to FIG. 1 in plan view
- FIG. 2b shows the elastic element according to FIGS. 1 and 2a in a section along the section line X-X shown in FIG. 2a;
- Fig. 3a shows an alternative embodiment of the elastic element according to
- Fig. 1 in plan view
- FIG. 3b shows the elastic element according to FIG. 3a in a section along the section line X-X shown in FIG. 3a;
- Fig. 4a shows an alternative embodiment of the elastic element according to
- FIG. 4b shows the elastic element according to FIG. 4a in a section along the section line XX entered in FIG. 4a;
- FIG. 4b shows the elastic element according to FIG. 4a in a section along the section line XX entered in FIG. 4a;
- FIG. 5d shows the damping element according to FIG. 5a in a view from below;
- FIG. 6 shows an alternative embodiment of a damping element in a detail in plan view
- FIG. 7a shows a further embodiment of a damping element in FIG.
- FIG. 8a shows a further embodiment of a damping element in FIG.
- Clamping means for clamping the respective tensioning clamp SK1, SK2 required clamping screws SR1.SR2 and an essentially rectangular in plan view formed elastic member which is generally designated in all figures, regardless of its respective embodiment shown there with "1".
- one of the clamping clamps SK1, SK2 one of the guide plates FP1.FP2 and one of the clamping screws SR1, SR2 are arranged on one of the longitudinal sides L1, L2 of the rail S, while the elastic element 1 between the foot SF of the rail S and the substrate U lies.
- the rail S is accordingly with her foot SF on its associated footprint 2 of the elastic member 1, which lies with its subsurface U associated bearing side 3 on the substrate U.
- the guide plates FP1, FP2 are here in the manner of conventional
- Angle guide plates are formed and have on their subsurface U associated with a on their longitudinal direction L of the rail S measured width B extending paragraph, which sits in the assembly position located guide plates FP1.FP2 each in an associated, correspondingly formed in the substrate U groove ,
- the guide plates FP1, FP2 are each supported with their rear side facing away from the rail S on a shoulder which is likewise formed on the substrate U.
- the guide plates FP1.FP2 each have a contact surface against which the rail foot SF is supported with its longitudinal edge. From the rail S when driving over a not shown here rail vehicle
- the guide plates FP1.FP2 here not shown in detail form elements for guiding on the guide plate FP1, FP2 respectively mounted tension clamp SK1, SK2 and here also not visible, from the top to the ground U leading
- Clamping clamp SK1.SK2 used clamping screw SR1.SR2 is inserted.
- the respective clamping screw SR1, SR2 is in each case screwed into a submerged in the underground U, not visible here dowel.
- the elastic element 1 used as an intermediate plate in the attachment point SB ensures a defined elastic compliance and damping of the attachment point SB in the vertical direction V.
- the elastic element 1 comprises a base body 4, which consists of a permanently elastic compressible, fine-pored EPD material having a static stiffness of, for example, 80 kN / mm and a dynamic stiffness of, for example, 110 kN / mm, so that the stiffening factor Is 1, 375.
- the contact surface 2 is formed on the upper and the support surface 3 on the underside of the base body 4.
- the main body 4 has adjacent to its narrow sides 5,6 each formed on its longitudinal sides 7,8 and projecting from these paragraphs, so that the elastic element 1 in plan view in the form of an "I" or "double-T" has.
- a number of damping elements D1 are respectively provided in the main body 4
- the damping elements D1 - D4 are made of a high-damping plastic material, which is filled with a fibrous filler to improve the damping properties.
- the damping elements D1 are in a regular fashion
- the damping elements D1 each have a plate-shaped, rectangular in plan view supporting portion 9, in whose four corners in each case a cuboid support portion 10, 11, 12, 13 is integrally formed on the underside of the support portion 9. At the top of the support section 9, however, is centrally a cuboid
- the geometry of the damping elements D1 is selected such that, on the one hand, the contact sections 14 of the damping elements D1 embedded in the elastic element 1 with their respective head section 16, which extends over part of the height of the contact sections 14, over the
- Damping elements D2 accordingly have an elongated, as seen in plan view web-like support portion 17 which of
- Support portions 18 is supported, which are arranged distributed in the manner of a bridge bridge supported by a plurality of bridge at regular intervals over the length of the respective damping element D2. As shown in Fig. 6, the support portions 18 each extend over the entire width of the support portion 17. In the spanned by the support portion 7 between two adjacent support portions 18 area is again seen in plan view centrally between the respective support portions 18, a contact portion 19 which also across the width of the
- Carrying section 17 extends.
- the dimensions of the damping elements D2 are adapted to the dimensions of the damping elements D1 so that the contact sections 19 with their head section protrude beyond the contact surface 2 and are flush with the underside of their support sections 18 even in the case of the elastic element 1 shown in FIGS. 3a, 3b Support surface 3 of the elastic element 1 are arranged.
- the damping elements D3 embedded in the elastic element 1, as illustrated in FIGS. 8a-8c are designed in the manner of half-shells.
- the lateral end portions of the damping elements D3 form the
- damping elements D3 in particular the radius of their outer peripheral diameter, are dimensioned such that the damping elements D3 with a central central region on the footprint 2 on the base body 4 of the damping elements Protrude D3. This area forms the contact portion 23 of
- damping element is the attenuation element D4 shown in Figures 7a-7c. It has a support section 24, which comprises three webs, which in a star shape in plan view in uniform
- Angular distances are arranged around a formed on the support portion 24, shaped like a cylinder contact portion 25. At the bottom of the free ends of the webs of the support portion 24 each have a likewise cylindrical support portion 26 is integrally formed.
- damping elements D1, D2, D3 or D4 of the elastic elements When placing the rail S on the respective elastic element 1 sets the underside of the rail foot SF first on the free end face of the contact portions of the respective damping elements D1, D2, D3 or D4 of the elastic elements 1. As shown by the example of the damping elements D2 in the enlarged section in Fig. 9, damping elements D1, D2, D3, D4 are then deformed by the weight of the rail S in the vertical direction until the rail S on the contact surface 2 of the respective elastic element sitting.
- the plate-shaped elastic element 1 and with it the damping elements contained in each case D1, D2, D3, D4 in the vertical direction V is compressed.
- the elastic material of the base body 4 ensures that the rail S in the attachment point SB in the vertical direction V is lowered by a defined amount.
- the respective damping elements D1, D2, D3, D4 damp vibrations that are excited by running over, and thus effectively prevent the emission of primary or secondary sound.
- a permanent, intensive contact between the respective damping elements D1, D2, D3 and D4 and ensures the rail S on the one hand and the substrate U on the other hand, so that a maximum effectiveness of the soundproofing is secured.
- V vertical direction (effective direction of gravity)
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Railway Tracks (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016111064.7A DE102016111064A1 (de) | 2016-06-16 | 2016-06-16 | Elastisches Element für einen Befestigungspunkt für eine Schiene für Schienenfahrzeuge und Befestigungspunkt |
PCT/EP2017/064558 WO2017216231A1 (de) | 2016-06-16 | 2017-06-14 | Elastisches element für einen befestigungspunkt für eine schiene für schienenfahrzeuge und befestigungspunkt |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3472387A1 true EP3472387A1 (de) | 2019-04-24 |
EP3472387B1 EP3472387B1 (de) | 2024-02-28 |
EP3472387C0 EP3472387C0 (de) | 2024-02-28 |
Family
ID=59062016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17730150.4A Active EP3472387B1 (de) | 2016-06-16 | 2017-06-14 | Elastisches element für einen befestigungspunkt für eine schiene für schienenfahrzeuge |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3472387B1 (de) |
CN (1) | CN109312544B (de) |
DE (2) | DE102016111064A1 (de) |
WO (1) | WO2017216231A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018100837A1 (de) * | 2018-01-16 | 2019-07-18 | Vossloh-Werke Gmbh | Zwischenplatte zur Anordnung zwischen einem Untergrund und einer Schiene für ein Schienenfahrzeug in einem Schienenbefestigungspunkt sowie Schienenbefestigungspunkt |
DE102019130379A1 (de) * | 2019-11-11 | 2021-05-12 | Vossloh Fastening Systems Gmbh | Schienenbefestigungspunkt, in dem eine schiene für ein schienenfahrzeug auf einem untergrund befestigt ist |
AT524136B1 (de) * | 2020-08-31 | 2022-11-15 | Bategu Gummitechnologie Gmbh | Kautschukzusammensetzung für eine Schienenzwischenlage |
EP4308760A1 (de) * | 2021-03-15 | 2024-01-24 | Ecole Polytechnique Federale De Lausanne (Epfl) | Schienenunterlage aus mehreren materialien und verfahren zur herstellung davon |
DE102021127583A1 (de) * | 2021-10-22 | 2023-04-27 | Semperit Ag Holding | Zwischenlage |
AT525745B1 (de) | 2022-04-13 | 2023-07-15 | Getzner Werkstoffe Holding Gmbh | Zwischenlage |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2657860B1 (de) * | 1976-12-21 | 1978-06-29 | Krupp Ag Huettenwerke | Gleis fuer Schienenfahrzeuge |
AT404607B (de) * | 1993-06-30 | 1999-01-25 | Porr Allg Bauges | Gleisoberbau mit schienen |
JPH0814325A (ja) * | 1994-06-24 | 1996-01-16 | Ryobi Ltd | 防振パッド |
TW345603B (en) * | 1996-05-29 | 1998-11-21 | Gmundner Fertigteile Gmbh | A noise control device for tracks |
DE69716100T2 (de) * | 1996-09-27 | 2003-02-27 | Andrzej Kaczmarek | Elastisches kissen, insbesondere schienenunterlage |
CN2595854Y (zh) * | 2002-12-25 | 2003-12-31 | 铁道科学研究院金属及化学研究所 | 新型热塑性弹性体垫板 |
CN1317453C (zh) | 2003-07-26 | 2007-05-23 | 尹学军 | 弹性垫板 |
DE202005008535U1 (de) | 2005-06-01 | 2005-09-01 | Hagans, Friedrich | Elastische Zwischenlage für Schienenauflager |
AT506153B1 (de) * | 2007-12-13 | 2010-05-15 | Semperit Ag Holding | Schwellenschuh |
AT506434B1 (de) | 2008-02-01 | 2010-10-15 | Semperit Ag Holding | Dämpfungselement |
CN201395754Y (zh) * | 2009-05-25 | 2010-02-03 | 刘鸿博 | 弹性垫板机构 |
CN201972059U (zh) | 2010-07-27 | 2011-09-14 | 浙江浦江亚盛磁电有限公司 | 一种高阻尼磁性橡胶轨枕垫 |
CN202214663U (zh) | 2011-09-26 | 2012-05-09 | 株洲时代新材料科技股份有限公司 | 一种双刚度轨下弹性垫板 |
CN103669124B (zh) * | 2012-09-13 | 2015-07-15 | 北京城建设计研究总院有限责任公司 | 用于轨道交通扣件的分体镶嵌组合式弹性垫板 |
CN104088945A (zh) * | 2014-07-17 | 2014-10-08 | 中铁二院工程集团有限责任公司 | 波纹结构阻尼减振器 |
CN105525540B (zh) * | 2016-02-15 | 2017-06-13 | 北京博源天衡科技有限公司 | 一种无侧倾变刚度减振支承 |
-
2016
- 2016-06-16 DE DE102016111064.7A patent/DE102016111064A1/de active Pending
-
2017
- 2017-06-14 WO PCT/EP2017/064558 patent/WO2017216231A1/de unknown
- 2017-06-14 CN CN201780037606.4A patent/CN109312544B/zh active Active
- 2017-06-14 DE DE202017104578.1U patent/DE202017104578U1/de active Active
- 2017-06-14 EP EP17730150.4A patent/EP3472387B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
CN109312544B (zh) | 2021-01-26 |
DE102016111064A1 (de) | 2017-12-21 |
WO2017216231A1 (de) | 2017-12-21 |
EP3472387B1 (de) | 2024-02-28 |
CN109312544A (zh) | 2019-02-05 |
EP3472387C0 (de) | 2024-02-28 |
DE202017104578U1 (de) | 2017-08-30 |
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