EP2298992A2 - Agencement d'absorbeur d'oscillations - Google Patents

Agencement d'absorbeur d'oscillations Download PDF

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Publication number
EP2298992A2
EP2298992A2 EP10169661A EP10169661A EP2298992A2 EP 2298992 A2 EP2298992 A2 EP 2298992A2 EP 10169661 A EP10169661 A EP 10169661A EP 10169661 A EP10169661 A EP 10169661A EP 2298992 A2 EP2298992 A2 EP 2298992A2
Authority
EP
European Patent Office
Prior art keywords
vibration absorber
rail
ribs
arrangement according
clamping device
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Withdrawn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
EP10169661A
Other languages
German (de)
English (en)
Other versions
EP2298992A3 (fr
Inventor
Günther Veit
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.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP2298992A2 publication Critical patent/EP2298992A2/fr
Publication of EP2298992A3 publication Critical patent/EP2298992A3/fr
Withdrawn legal-status Critical Current

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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

Definitions

  • the present invention relates to a vibration absorber arrangement for attaching at least one vibration absorber to a rail according to the preamble of claim 1, as shown in FIG EP 1 693 516 B1 known.
  • the DE 31 13 268 C2 discloses a suitable vibration absorber for structure-borne sound damping with a waveguide in the form of a tapered in the shaft direction horn portion which is non-positively connected at least with the wider end with a body to be damped and which has a damping material at least in the region of the narrower end.
  • the waveguide has a sequence of layers of flexible spring elements and solid mass elements alternating in the direction of shaft travel, wherein the spring constants of the spring elements and the masses of the mass elements steadily decrease from the wider end of the waveguide.
  • the EP 1 693 516 B1 describes a vibration absorber arrangement for attaching at least one vibration absorber to a rail, comprising: a ribbed plate having two substantially parallel ribs provided on the upper side, which can be attached below the rail base such that a rib is arranged on both sides of the rail; a first support profile which can be attached to one of the two ribs for support on the rail foot; a second support profile, which is attachable to the support on the rail foot on the other of the two ribs; a first clamping device, which can be clamped in a first region between one of the two support profiles and the rail foot and which can be arranged such that it presses in a second region against the rail web; and a first vibration absorber, which on the side facing away from the rail web side of the first clamping device attachable; wherein the first clamping means is an angle plate with the first and the angled second region thereof; and wherein the first vibration absorber is attachable to the second region.
  • the present invention is therefore based on the object to provide an improved vibration absorber arrangement.
  • the idea underlying the present invention is that a first and a second ironing device are provided which can be arranged on one of the two ribs for support on the rail foot, the first and the second ironing device being in a state arranged on the two ribs At least partially surround the rail foot and the ribbed plate.
  • the first and the second strap means are formed as elastically deformable brackets, which for supporting on a bottom the ribs can be arranged.
  • the first and the second ironing device are designed as pivoting screw devices, which are pivotable about the arranged on the ribs in a longitudinal direction of the ribs for supporting axes on the rail.
  • the ribs each have a recess for receiving the first and the second ironing device. This makes it possible to protect the ironing facilities from damage and to leave the ironing facilities flush with the outside of the ribs.
  • the ribs delimit the ribbed plate with their outer side in a U-shaped manner and with their inner side lie against the rail foot. As a result, an exact positioning of the ribbed plate is guaranteed to the rail, whereby the assembly time is reduced.
  • a second vibration absorber can be attached to an underside of the ribbed plate.
  • the second vibration absorber has a smaller width than the ribbed plate.
  • a second clamping device which can be clamped at a first end between the other of the two ironing devices and the rail foot and which can be arranged such that it presses against the rail web at a second end, and that a third vibration absorber a side remote from the rail web side of the second clamping device is attachable.
  • the first region and the first ironing device have at least one engagement device, which counteracts slippage of the first clamping device at least in the direction of a rail head. This increases the reliability and reliability of the vibration absorber system according to the invention.
  • the engagement device has at least one bolt in the first and / or the second ironing device and at least one bore in the first region, which can be brought into engagement with one another.
  • FIG. 1 shows a schematic front view of an embodiment of a vibration absorber arrangement according to the invention.
  • FIG. 1 shows first a rail 3, 4, 5 with a rail head 3, a rail web 4 and a rail foot 5.
  • a second vibration absorber 1 is fixed to the damping of vertical vibrations under the rail 5 non-positively or positively.
  • the vibration absorber 1 is screwed to a ribbed plate 6, for example by means of fastening screws 20 from a bottom 15 of the ribbed plate 6.
  • the vibration absorber 1 may be riveted to the underside 15 of the ribbed plate 6, for example.
  • the width of the second vibration absorber 1 is dimensioned such that it does not protrude laterally beyond the ribbed plate 6.
  • the ribbed plate 6 has a U-shaped cross-section, which is bounded by ribs 7.
  • the ribs 7 surround the rail foot 5 fitting.
  • the ribbed plate 6 is fastened to the rail foot 7 by means of two ironing devices 8, which are designed as swivel bolt devices 8.
  • Clamping devices 9 in the form of angle plates can be clamped in each case between the pivoting screw devices 8 and the rail foot 7.
  • the respective angle plate 9 has a first areal area 91 and a second rectangular areal area 92, wherein the first area 91 is pressed against the rail foot 5 by the pivoting screw devices 8 and the second area 92 is pressed against the rail web 4.
  • the first vibration absorbers 2 are attached to the respective second region 92 from the outside in a force-locking or positive-locking manner.
  • the first vibration absorbers 2 are connected to the region 92 by fastening screws 21, for example.
  • the first vibration absorbers 2 can also be connected to the region 92 by means of a riveted connection, for example.
  • FIG. 1 shows the Schwenkschrauben Anlagenen 8 in a swung-out position, that is, it is applied no contact force on the clamping devices 9 and the rail 5.
  • the vibration absorber arrangement can also be designed with only one clamping device 9 and only one first vibration absorber 2 on the rail web 4.
  • FIG. 2 shows a schematic plan view of in FIG. 1 illustrated vibration absorber arrangement.
  • the flat first region 91 of the clamping device 9 has a trapezoidal shape.
  • the first region 91 may also have a rectangular, rounded or any other planar shape.
  • the clamping device 9 formed as holes 13 engaging means 13.
  • the swivel bolt 8 have bolt-shaped engagement means 14.
  • the engagement means 13, 14 in engagement.
  • the swivel bolt devices 8 are arranged pivotably in recesses 12 of the ribs 7.
  • Figure 3A-B shows schematic sectional views of the in the FIGS. 1 and 2 illustrated embodiment of the vibration absorber arrangement according to the invention along the section axis III-III of FIG. 2 ,
  • FIG. 3A shows the pivotal screw means 8 in a pivoted position
  • FIG. 3B shows the swivel bolt 8 in an engaged position with the clamping devices 9 and the rail 5.
  • FIG. 3A-B illustrates the structure of the swivel bolt 8.
  • the swivel bolt devices 8 have a clamping body 17, a locking nut 18 and a pivotable threaded bolt 19.
  • the pivotable threaded bolt 19 are pivotally mounted via axes of rotation 11 which are arranged in the recesses 12 of the ribs 7.
  • the clamping body 17 furthermore has the engagement devices 14 in the form of bolts 14 on a surface facing the clamping device 9.
  • FIG. 4 shows a schematic side view of another embodiment of a vibration absorber arrangement according to the invention.
  • This embodiment differs from that in FIG. 1 described embodiment of the vibration absorber arrangement according to the invention in that the ironing means are formed as elastically deformable brackets 16.
  • FIG. 4 first shows the rail 3, 4, 5 with the rail foot 5 encompassing ribs 7 of the ribbed plate. In a recess of the rib 7, an elastically deformable clamp 16 is arranged.
  • the vibration absorber arrangement further has the already in the embodiment of FIG. 1 described vibration absorber on.
  • a first contact region 24 of the elastically deformable clamp 16 is pressed non-positively against the underside 10 of the rib 7 by the prestressing achieved during assembly of the clamp 16.
  • FIG. 5 or the FIG. 6 each shows a schematic sectional view of the in FIG. 4 illustrated embodiment of the vibration absorber according to the invention along the cutting axis VV and along the axis of intersection VI-VI of FIG. 4 ,
  • the Figures 5 and 6 show first the rail 3, 4, 5 with the vibration absorber arrangement according to the invention.
  • the brackets 16 have the first contact area 24 for supporting on the underside 10 of the ribs 7, an arcuate section 22 and a second contact area 23 for engaging the clamping device 9 or the rail foot 5.
  • the ribs 7 have a corresponding recess 12 for receiving the brackets 16.
  • the ribs 7 have no recess 12, but extend continuously in a longitudinal direction of the ribbed plate 6.
  • the material for the brackets 16 is preferably an elastically deformable material, such as spring steel used.
  • brackets 16 For mounting the brackets 16, these are inserted laterally in the direction of the rail web 4 in the recess 12 of the rib 7. During assembly, the bracket 16 is at least partially elastically deformed to achieve a sufficiently high clamping force. This clamping force causes a bias, whereby the clamping device 9 is securely clamped between the bracket 16 and the rail 5.
  • the size of the clamping force is adjustable by the type of material used, the clamps 16 and the dimensioning of the brackets 16.
  • the clamps 16 are in frictional contact with the underside 10 and with the clamping devices 9 or the rail foot 5. Due to the fact that the clamps 16 are deformed at least partially during assembly, the second contact region 23 presses the clamping devices 9 against the rail foot 5.
  • this ironing device 8 has both in the form of the pivoting screw device 8 and in the form of the clamp 16.
  • the clamp 16 is arranged on one side of the ribbed plate 6, the pivoting screw device 8 and on the other side of the ribbed plate 6.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Seats For Vehicles (AREA)
EP10169661.5A 2009-09-01 2010-07-15 Agencement d'absorbeur d'oscillations Withdrawn EP2298992A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009029074.5A DE102009029074B4 (de) 2009-09-01 2009-09-01 Schwingungsabsorberanordnung

Publications (2)

Publication Number Publication Date
EP2298992A2 true EP2298992A2 (fr) 2011-03-23
EP2298992A3 EP2298992A3 (fr) 2013-12-25

Family

ID=42984018

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10169661.5A Withdrawn EP2298992A3 (fr) 2009-09-01 2010-07-15 Agencement d'absorbeur d'oscillations

Country Status (2)

Country Link
EP (1) EP2298992A3 (fr)
DE (1) DE102009029074B4 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014086426A1 (fr) * 2012-12-06 2014-06-12 Günther Veit Système amortisseur de vibrations

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114293408B (zh) * 2022-01-14 2026-01-09 深圳大学 吸振装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113268C2 (de) 1981-04-02 1983-12-22 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Schwingungsabsorber
EP1693516B1 (fr) 2005-02-22 2007-11-07 Schrey & Veit GmbH Amortisseur de vibrations

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE646586C (de) 1935-04-18 1937-06-17 Hugo Seiferth Schienenbefestigung auf Rippenunterlegplatten oder Rippenschwellen
DE664274C (de) 1935-12-21 1938-08-24 Spolka Akcyjna Schienenbefestigung auf eiserner, gewalzter Unterlage mittels eines Klemmhebels
CH687260A5 (de) 1992-12-30 1996-10-31 Umb Trading Ltd Vorrichtung zur Reduktion von Koerper- und Luftschall an Schienen.
DE29909351U1 (de) 1999-05-28 1999-08-26 Schrey & Veit GmbH, 55576 Sprendlingen Schwingungsabsorberanordnung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113268C2 (de) 1981-04-02 1983-12-22 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Schwingungsabsorber
EP1693516B1 (fr) 2005-02-22 2007-11-07 Schrey & Veit GmbH Amortisseur de vibrations

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014086426A1 (fr) * 2012-12-06 2014-06-12 Günther Veit Système amortisseur de vibrations
US9822490B2 (en) 2012-12-06 2017-11-21 Gunther Veit Vibration absorber arrangement

Also Published As

Publication number Publication date
DE102009029074A1 (de) 2011-03-03
DE102009029074B4 (de) 2023-11-23
EP2298992A3 (fr) 2013-12-25

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