EP3870758A1 - Machine de bourrage pour bourrer des traverses d'une voie ferrée - Google Patents

Machine de bourrage pour bourrer des traverses d'une voie ferrée

Info

Publication number
EP3870758A1
EP3870758A1 EP19779783.0A EP19779783A EP3870758A1 EP 3870758 A1 EP3870758 A1 EP 3870758A1 EP 19779783 A EP19779783 A EP 19779783A EP 3870758 A1 EP3870758 A1 EP 3870758A1
Authority
EP
European Patent Office
Prior art keywords
tamping
unit
drive
eccentric shaft
rocker
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.)
Pending
Application number
EP19779783.0A
Other languages
German (de)
English (en)
Inventor
Thomas Philipp
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.)
Plasser und Theurer Export Von Bahnbaumaschinen GmbH
Original Assignee
Plasser und Theurer Export Von Bahnbaumaschinen 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 Plasser und Theurer Export Von Bahnbaumaschinen GmbH filed Critical Plasser und Theurer Export Von Bahnbaumaschinen GmbH
Publication of EP3870758A1 publication Critical patent/EP3870758A1/fr
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
    • E01B27/12—Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast
    • E01B27/13—Packing sleepers, with or without concurrent work on the track
    • E01B27/16—Sleeper-tamping machines
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2203/00—Devices for working the railway-superstructure
    • E01B2203/12—Tamping devices

Definitions

  • the invention relates to a tamping unit for tamping sleepers of a track, comprising a tamping unit with opposing tamping tools mounted on a height-adjustable tool carrier, each of which is coupled to an oscillating drive via an auxiliary drive, each tamping tool having a pivoting lever which can be rotated about a pivot axis and at least comprises a tamping tool holder for receiving at least one tamping pick.
  • tracks with ballast bedding are regularly processed using a tamping machine.
  • the tamping machine travels on the track and lifts the track grate, which is formed from sleepers and rails, to a target level using a lifting / straightening unit.
  • the new track position is fixed by tamping the sleepers with a tamping unit.
  • the tamping unit comprises tamping tools with tamping picks, which are subjected to vibration during a tamping process and plunge into the ballast bed and are placed next to each other.
  • the ballast is compacted below the respective threshold.
  • Such tamping units for tamping sleepers of a track have been known for a long time.
  • AT 343 168 B discloses a
  • Tamping unit with a tool holder on which an oscillation drive and two rotatably mounted tamping tools are arranged.
  • Each tamping tool includes a swivel arm that is connected to the vibration drive via an associated auxiliary drive.
  • the total dimension of the tamping unit in the longitudinal direction of the rail is thus approximately twice the length of an auxiliary drive and
  • Tamping units within a machine for simultaneous tamping of adjacent sleepers are Tamping units within a machine for simultaneous tamping of adjacent sleepers.
  • auxiliary drives supported on consoles, which in turn are connected to a common vibration drive.
  • the side drives arranged side by side result in moments about a vertical axis during operation. These moments must be taken up by appropriately dimensioned components.
  • the invention is based, for a tamping unit the task
  • Vibration drive coupled and articulated with a first pivot lever that a second auxiliary drive via a separate
  • Coupling unit coupled to the vibration drive and articulated with a rocker mounted on the tool carrier and a second pivot lever.
  • the tamping unit can be designed very compactly with auxiliary drives arranged one below the other, forces and moments occurring during operation being easy to control.
  • the dimensioning of the individual components does not lead to any
  • Pivot axes of the two pivot levers are arranged at different heights. This measure brings about balanced leverage on the two tamping tools during operation by reducing the leverage ratio of the two
  • Stroke paths of the side drives have the same side paths at the free ends of the tamping tools.
  • first eccentric shaft section and the second eccentric shaft section have different eccentricities.
  • the respective eccentricity is based on the kinematic
  • Vibration amplitude with approximately the same impact force acts on the ballast to be compacted.
  • each add-on drive includes one
  • Hydraulic cylinder with an active axis, with all active axes in a common, normal to the swivel axes
  • the coupling unit comprises two coupling arms which are arranged symmetrically to the plane of symmetry and / or if the rocker comprises two swing arms which are symmetrical to the
  • Auxiliary drive with the coupling unit is designed as a swivel joint with an axis of rotation aligned parallel to the swivel axes.
  • the second auxiliary drive forms the coupling of a double rocker arm with optimal support of the forces prevailing during operation.
  • connection of the second ordering drive to the coupling unit and to the rocker is designed as a common swivel joint. This reduces the number of components and the associated wear.
  • Swing arm is rotatably mounted about the pivot axis of the first pivot lever. This measure also leads to a reduction in
  • Stuffing units mounted on the unit frame can then be lowered together into a ballast bed in order to simultaneously stuff several sleepers lying next to each other.
  • Fig. 1 side view of a tamping unit
  • the tamping unit 1 shown in FIGS. 1 and 2 comprises one
  • Unit frame 2 which is attached to a machine frame 3 of a track construction machine not described in detail.
  • the track construction machine travels on a track with a ballast bed 4
  • a tool carrier 7 is guided so as to be adjustable in height, with a lowering or swiveling movement being carried out by means of an assigned flute adjustment drive 8.
  • a tool carrier 7 On the tool carrier 7 is a
  • Vibration drive 9 arranged, at least a first
  • Add-on drive 10 and a separate coupling unit 11 for a second add-on drive 12 are connected.
  • at least a first tamping tool 13 and a second tamping tool 14 are rotatably mounted on the tool carrier 7 about a respective pivot axis 15.
  • Each stuffing tool 13, 14 comprises a pivot lever 16, 17 and one
  • Darning tool holder 18 for receiving at least one darning pick 19.
  • the vibration drive 9 for example, an eccentric drive with a rotating eccentric shaft is used, with an assigned eccentricity ei, Q2 specifying an oscillation amplitude for each tamping tool 13, 14 and being adjustable.
  • a rotation speed determines the oscillation frequency.
  • the respective add-on drive 10, 12 is designed as a hydraulic drive with a hydraulic cylinder and a control or regulating valve.
  • the respective effective axis 20 of the hydraulic cylinder is advantageously in a common, normal to the
  • Pivot axes 15 aligned plane of symmetry 21.
  • Order movement 23 on the first tamping tool 13 is the first
  • Add-on drive 13 coupled directly to the vibration drive 9 and articulated with a swivel joint 24 with the swivel lever 16 of the first
  • an articulated eye of the hydraulic cylinder is on a first eccentric section of the
  • Vibration movement 22 is caused by the application of the first
  • Supplementary drive 13 superimposed on the order movement 23.
  • the second auxiliary drive 12 is coupled to the vibration drive 9 via the separate coupling unit 11 and is supported by a rocker 25 mounted on the tool carrier 7. in the
  • connection between the coupling unit 11 and the second auxiliary drive 12 is designed as a swivel joint 24.
  • the coupling unit 11 is mounted with a joint eye on a second eccentric section of the eccentric shaft.
  • the coupling unit functions here as a connecting rod for converting the circular movement of the eccentric shaft into an oscillating movement of the second auxiliary drive 12.
  • FIG. 3 shows the kinematics of this arrangement. For better illustration, the eccentricities ei, Q2 are shown enlarged.
  • Drawn-in fixed bearings 26 indicate the bearing locations of the components on the tool carrier 7.
  • FIG. 4 Another embodiment is shown in FIG. 4.
  • the coupling unit 11 is rigidly connected to the second auxiliary drive 12 and with a link-like guide 27 on the second eccentric section of the
  • the eccentricities ei, Q2 of the first eccentric shaft section and the second eccentric shaft section are preferably around 180 ° staggered to achieve a mass balance in the vibration generation.
  • the respective eccentricity ei, Q2 is then optimally adapted to the kinematic arrangement of the associated tamping tool 13, 14, so that all tamping pick ends always have the same vibration amplitude during operation.
  • the coupling unit 11 and the rocker 23 each have two arms which are arranged symmetrically to the plane of symmetry 21.
  • Each coupling arm has an articulated eye.
  • the second eccentric section of the eccentric shaft is divided into two, the two articulated eyes of the
  • Coupling unit 11 are mounted on both sides of the hinge eye of the first auxiliary drive 10. In this way, no moments act on the eccentric shaft around a vertical axis during operation.
  • the tamping unit 1 in the longitudinal direction of the rail only slightly exceeds the length of an auxiliary drive 10, 12.
  • the vibration drive 9 is not arranged symmetrically between the two tamping tools 13, 14, as is the case with conventional tamping units.
  • the present arrangement of the vibration drive 9 above the second tamping tool 14 creates space for a central arrangement of the height adjustment drive 8.
  • the central force transmission thus achieved when lowering and lifting the tool carrier 7 protects longitudinal guides 28 on the unit frame 2 because no moments occur about a transverse axis.
  • tamping units 29 are arranged side by side, a tamping unit 29 being used on each side of a rail 6.
  • the present compact design also enables a plurality of identical stuffing units 29 to be arranged in succession in one
  • Longitudinal guides 28 guided and by means of its own height adjustment drive 8 can be lowered or raised. In this way, several side-by-side sleepers 5 can be stuffed at the same time in one operation.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

L'invention concerne une machine de bourrage (1) pour le bourrer des traverses (5) d'une voie ferrée, comprenant une unité de bourrage présentant des outils de bourrage (13, 14) opposés, montés sur un porte-outil (7) modulable en hauteur, qui sont chacun couplés à un entraînement vibrant (9) par l'intermédiaire d'un entraînement auxiliaire (10, 12), chaque outil de bourrage (13, 14) comprenant un levier pivotant (16, 17) pouvant tourner autour d'un axe de pivotement (15) et au moins un porte-outil de bourrage pour recevoir au moins un pic de bourrage. Un premier entraînement auxiliaire (10) est directement couplé à l'entraînement vibrant (9) et relié de manière articulée à un premier levier pivotant (16), et un deuxième entraînement auxiliaire (12) est couplé à l'entraînement vibrant (9) via une unité de couplage séparée (11) et relié de manière articulée à une bascule (25) montée sur le porte-outil (7) et à un deuxième levier pivotant (17).
EP19779783.0A 2018-10-24 2019-09-24 Machine de bourrage pour bourrer des traverses d'une voie ferrée Pending EP3870758A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA330/2018A AT521673B1 (de) 2018-10-24 2018-10-24 Stopfaggregat zum Unterstopfen von Schwellen eines Gleises
PCT/EP2019/075584 WO2020083590A1 (fr) 2018-10-24 2019-09-24 Machine de bourrage pour bourrer des traverses d'une voie ferrée

Publications (1)

Publication Number Publication Date
EP3870758A1 true EP3870758A1 (fr) 2021-09-01

Family

ID=68104574

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19779783.0A Pending EP3870758A1 (fr) 2018-10-24 2019-09-24 Machine de bourrage pour bourrer des traverses d'une voie ferrée

Country Status (6)

Country Link
US (1) US20220034043A1 (fr)
EP (1) EP3870758A1 (fr)
CN (1) CN112840080B (fr)
AT (1) AT521673B1 (fr)
EA (1) EA039948B1 (fr)
WO (1) WO2020083590A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT519934B1 (de) * 2017-05-03 2019-11-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Stopfaggregat zum Unterstopfen von Schwellen eines Gleises
AT524403A1 (de) * 2020-10-28 2022-05-15 Hp3 Real Gmbh Stopfaggregat für eine Gleisstopfmaschine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB403256A (en) * 1932-08-15 1933-12-21 Auguste Scheuchzer Improvements in and relating to railway track ballast tamping machines
AT294897B (de) * 1966-06-15 1971-12-10 Plasser Bahnbaumasch Franz Stopfwerkzeug für Gleisstopfmaschinen sowie Gleisstopfmaschine mit solchen Werkzeugen
AT304606B (de) * 1968-04-29 1973-01-10 Plasser Bahnbaumasch Franz Gleisstopfwerkzeug-Aggrerat
AT304607B (de) * 1968-04-29 1973-01-10 Plasser Bahnbaumasch Franz Gleisstopfmaschine
AT343168B (de) * 1976-02-20 1978-05-10 Plasser Bahnbaumasch Franz Gleisstopfmaschine mit wenigstens einem hohenverstellbaren stopfaggregat
AT403934B (de) * 1990-04-20 1998-06-25 Plasser Bahnbaumasch Franz Stopfaggregat für gleisstopfmaschinen zum unterstopfen von drei schwellen
CN2135593Y (zh) * 1992-05-20 1993-06-09 沈阳铁路局沈东机械厂 石碴捣固机
DE50007665D1 (de) * 1999-07-23 2004-10-14 Plasser Bahnbaumasch Franz Stopfaggregat zum Unterstopfen von Schwellen eines Gleises
JP2002146702A (ja) * 2000-11-08 2002-05-22 Nagoya Railroad Co Ltd 道床のつき固め方法及び道床のつき固め装置
AU2002361140A1 (en) * 2001-12-19 2003-06-30 Techem Development Gmbh Method and device for adapting the thermal output in heating installations
CN101481894A (zh) * 2008-01-12 2009-07-15 襄樊金鹰轨道车辆有限责任公司 捣固装置
CN101864707B (zh) * 2010-05-28 2013-09-11 昆明中铁大型养路机械集团有限公司 一种正线双枕捣固装置
AT513277B1 (de) * 2012-10-24 2014-03-15 Plasser Bahnbaumasch Franz Maschine zum Unterstopfen eines Gleises
AT14095U3 (de) * 2014-10-17 2015-12-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Stopfaggregat zum Unterstopfen von Schwellen eines Gleises
PL3026178T3 (pl) * 2014-11-27 2019-05-31 Srt Soc A Responsabilita Limitata Con Unico Socio Podbijarka torowa do podsypki kolejowej
AT516671B1 (de) * 2014-12-22 2017-01-15 System 7 - Railsupport GmbH Stopfaggregat für eine Gleisstopfmaschine
CN105113347B (zh) * 2015-09-18 2017-03-01 成都明日星辰科技有限公司 一种捣固机
AT519712B1 (de) * 2017-02-17 2019-11-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Stopfaggregat zum Unterstopfen von Schwellen eines Gleises

Also Published As

Publication number Publication date
WO2020083590A1 (fr) 2020-04-30
EA202100113A1 (ru) 2021-08-19
CN112840080A (zh) 2021-05-25
EA039948B1 (ru) 2022-03-31
AT521673A4 (de) 2020-04-15
CN112840080B (zh) 2023-05-12
US20220034043A1 (en) 2022-02-03
AT521673B1 (de) 2020-04-15

Similar Documents

Publication Publication Date Title
DE102005012265B4 (de) Vorrichtung zum Nadeln eines Vlieses
AT500781B1 (de) Nadelmaschine
AT521673B1 (de) Stopfaggregat zum Unterstopfen von Schwellen eines Gleises
EP0539347B1 (fr) Unité de bourrage
EP0647283B1 (fr) Mecanique d'armures pour une machine a tisser
DD292492A5 (de) Fahrbare gleisstopf-, nivellier- und richtmaschine
EP4041949B1 (fr) Ensemble de bourrage destiné au bourrage de traverses d'une voie ferrée
EP3665330B1 (fr) Appareil de ballastage pour ballaster des traverses d'une voie ferroviaire
DE3148044C2 (fr)
AT519219A4 (de) Stopfaggregat zum Unterstopfen von Schwellen eines Gleises
EP2287377B1 (fr) Dispositif d'entraînement et de guidage dans une machine à tricoter
EP1396292B1 (fr) Système d'entraînement pour un laminoir à pas de pèlerin à froid
DE2602161A1 (de) Gleisstopfmaschine
EP3583265B1 (fr) Groupe de bourrage servant à réaliser un bourrage sous les traverses d'une voie ferrée
CH655147A5 (de) Zwillingsstopfaggregat einer gleisbaumaschine.
EP4031712B1 (fr) Machine et procédé de stabilisation de voie
WO2024008523A1 (fr) Unité de bourrage et procédé de bourrage de traverses d'une voie ferrée
EP3039178B2 (fr) Machine à broder à navettes
WO2023052428A1 (fr) Ensemble de bourrage destiné au bourrage de traverses d'une voie ferrée
EP4176131A1 (fr) Machine et procédé utilisant un ensemble de bourrage
EP4237619A1 (fr) Unité de bourrage pour machine de bourrage de voie
AT4182U1 (de) Schotterstopfmaschine für das schotterbett eines eisenbahngleises

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210525

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20220512

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230530