EP3377699A1 - Groupe de bourrage et procédé de bourrage d'une voie ferrée - Google Patents

Groupe de bourrage et procédé de bourrage d'une voie ferrée

Info

Publication number
EP3377699A1
EP3377699A1 EP16788021.0A EP16788021A EP3377699A1 EP 3377699 A1 EP3377699 A1 EP 3377699A1 EP 16788021 A EP16788021 A EP 16788021A EP 3377699 A1 EP3377699 A1 EP 3377699A1
Authority
EP
European Patent Office
Prior art keywords
shaft
eccentric
stopfaggregat
vibration
adjusting 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.)
Granted
Application number
EP16788021.0A
Other languages
German (de)
English (en)
Other versions
EP3377699B1 (fr
Inventor
Georg Seyrlehner
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
Priority to PL16788021T priority Critical patent/PL3377699T3/pl
Publication of EP3377699A1 publication Critical patent/EP3377699A1/fr
Application granted granted Critical
Publication of EP3377699B1 publication Critical patent/EP3377699B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
    • B06B1/161—Adjustable systems, i.e. where amplitude or direction of frequency of vibration can be varied
    • B06B1/162—Making use of masses with adjustable amount of eccentricity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
    • B06B1/161—Adjustable systems, i.e. where amplitude or direction of frequency of vibration can be varied
    • B06B1/162—Making use of masses with adjustable amount of eccentricity
    • B06B1/164—Making use of masses with adjustable amount of eccentricity the amount of eccentricity being automatically variable as a function of the running condition, e.g. speed, direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B07B1/44—Balancing devices
    • 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
    • E01B27/17—Sleeper-tamping machines combined with means for lifting, levelling or slewing the track
    • 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
    • E01B27/20—Compacting the material of the track-carrying ballastway, e.g. by vibrating the track, by surface vibrators
    • 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
    • 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
    • E01B2203/127—Tamping devices vibrating the track surface

Definitions

  • the invention relates to a tamping unit for plugging a track, with plunging into a ballast tufts, which are displaceable by means of a vibration drive in vibration, wherein the vibration drive comprises a housing in which a shaft is rotatably mounted with an eccentric about a shaft axis and being on the eccentric one
  • Transmission element is mounted for transmitting a vibrating motion.
  • the invention relates to a method for plugging a track by means of the tamping unit, wherein the generated vibration movement is transmitted via a Beistellzylinder on a picking arm.
  • Patent AT 350 097 B known vibration drive proven in which an oscillating vibration movement by means of a driven
  • Eccentric shaft is generated.
  • the vibration amplitude is fixed by the dimensioning of the eccentric shaft.
  • the transmitted over Beistellzylinder and Pickelarme on the tamping Vibration movement thus remains largely unaffected by the resistance of the ballast bed.
  • Vibratory motion generated by means of a hydraulic linear drive Without special measures here leads to an increased ballast bed resistance to an undesirable reduction of the vibration amplitude.
  • a hydraulic linear drive allows easy adjustment of the vibration parameters up to a rapid sequence of inputs and
  • the invention has for its object to provide an improvement over the prior art for a vibration drive of the type mentioned. Another task is a
  • the eccentric is rotationally connected and radially displaceable connected to the shaft, wherein the position of the eccentric relative to the shaft in the radial direction by means of an adjusting device is adjustable.
  • a torque is transmitted by means of the shaft on the eccentric designed as a separate component.
  • the effect on the transmission element determines an adjustable center distance between an eccentric axis and the shaft axis.
  • Shaft axis not only leads to an altered vibration amplitude, but at constant torque also to a changed impact force, which is applied by means of the vibration drive.
  • Transmission element as a connecting rod for transmitting an oscillating
  • Vibratory movement is formed.
  • the connecting rod is then connectable to a linear guided piston, by means of which the vibration is transferable to several components.
  • the shaft on a lateral surface on two opposite, mutually parallel flats, by means of which the eccentric is guided radially.
  • the flattenings form a positive connection together with correspondingly executed mating surfaces of the eccentric in order to securely transmit a torque.
  • the adjusting device at least one
  • the hydraulic cylinder is arranged in the shaft.
  • This cylinder is connected to a guided in the shaft hydraulic line, so there is a compact and weight-saving design of the adjusting device.
  • the hydraulic cylinder is by means of a
  • the adjusting device comprises a further cylinder with a piston for fixing and / or for returning the eccentric.
  • the eccentric is thus clamped in its position between two pistons, whereby a particularly robust fixation is given.
  • the second piston is favorably controlled by means of a pilot-operated check valve.
  • the vibration drive a sensor for detecting a current center distance between the shaft axis and a
  • Eccentric axis comprises. In this way is verifiable, whether a
  • the vibration drive comprises a sensor for detecting an angular position and / or angular velocity of the shaft. This creates the opportunity to determine at any time an actual speed of the shaft and, for example, the vibration drive a
  • vibration drives can be operated synchronized in this way.
  • a simple drive variant provides that the shaft is connected to a variable hydraulic motor.
  • the shaft is connected to a variable hydraulic motor.
  • a simple adaptation of a vibration frequency is possible by the rotational speed of the shaft is changed.
  • the shaft is coupled to a flywheel.
  • the flywheel serves as a buffer to compensate for these energy fluctuations.
  • the method is further developed in such a way that a
  • Stuffing cycle is formed of several successive phases running and that by means of a control and / or regulation at least in one phase compared to another phase different center distance between the shaft axis and an eccentric axis is set.
  • Individual phases of the Stopfzyklus form, for example, a lowering of the
  • Stopfaggregats and a repositioning of Stopfaggregats Due to the adjustability of the vibration drive for each phase is optimally used.
  • a center distance equal to zero is set in order to suspend the vibration independently of the rotational speed of the shaft for a desired duration. This is particularly useful during a repositioning of the tamping unit between two stuffing operations for noise reduction and to reduce the power consumption of the vibration drive.
  • the shaft is driven at different speeds.
  • the vibration frequency is adaptable to different requirements during a stuffing cycle.
  • FIG. 2 Vibratory drive of the tamping unit according to FIG. 1
  • FIG. 7 oblique view of the shaft according to FIG. 2
  • the tamping unit 1 shown in Fig. 1 comprises an adjustable
  • Each stuffing pike 3 is attached to a pimple 4.
  • the respective picking arm 4 is pivotally connected to a lowerable stuffing tool carrier 5 and connected to a piston rod of an associated auxiliary cylinder 6.
  • Also attached to the stuffing tool carrier 5 is the vibratory drive 2, to which each picking arm 4 is connected via the associated auxiliary cylinder 6. A generated vibration is thus transmitted via the respective auxiliary cylinder 6 to the respective picking arm 4 and the tamping pick 3 attached thereto.
  • the vibration drive comprises a shaft 7 which is mounted in a housing 8 with sealed passages. At least one further sealed passage is provided for a transmission element 9, on which the auxiliary cylinder 6 of the tamping unit. 1
  • the bearing of the shaft 7 in the housing 8 is conveniently carried out by means of rolling bearings.
  • the components of the vibration drive 2 cause an oscillating vibration movement 10.
  • the shaft 7 rotates about a shaft axis 11 and is rotationally connected to an eccentric 12.
  • FIGS. 3-6 show that an eccentric distance 15 can be adjusted between an eccentric axis 13 and the shaft axis 11 by means of an adjusting device 14. At an adjusted center distance 15 greater than zero, a rotational movement 16 of the shaft 7 and the eccentric 12 is transmitted into the vibratory movement 10 by means of the transmission element 9.
  • the transmission element 9 as a connecting rod
  • Vibratory motion 10 are to be acted upon.
  • the respective auxiliary cylinder is directly with a suitable
  • Transmission element 9 The oil-lubricated roller bearing 19 between transmission element 9 and eccentric 12 shown in FIG. 2 is not shown in FIGS. 3-6 for the sake of clarity.
  • the adjusting device 14 conveniently comprises a hydraulic
  • Cylinder 20 which is arranged in the shaft 7 and presses a piston 21 against an inner surface of the seated on the shaft 7 eccentric 12.
  • a mechanical adjusting device instead of a hydraulic adjusting device 14, a mechanical adjusting device, not shown, can be used. This includes, for example, in the shaft 7 guided spindles or crankshafts to adjust the position of the eccentric 12 relative to the shaft 7.
  • Rotational movement 16 of the shaft 7 and the eccentric 12 lead here to no vibration movement. This adjustment of the eccentric position thus serves to suspend the vibration.
  • Fig. 5 is a maximum center distance 15 between shaft axis 11 and
  • Eccentric axis 13 is set.
  • Transmission element 9 then transmits an oscillating
  • the respective auxiliary cylinder 6, the respective Pickelarms 4 and the respective stuffing pickle 3 results in a desired amplitude of vibration at the free end of the stuffing 3.
  • each value between zero and a maximum value can be set for the axial spacing 15. This results in a constant torque a reduced center distance 15 not only to a lower vibration amplitude, but also to a higher impact force of the vibratory drive 2. This is advantageous for the operation of Stopfaggregats 1 to adjust, if necessary, the effect of the respective vibrating stuffing 3 on a ballast bed ,
  • the free ends of the pistons 21, 22 are inserted in a respective longitudinal groove on an inner surface of the eccentric 12 and by means of fastening means 24 in
  • the pistons 21, 22 serve on the one hand the adjustment in the radial direction and on the other hand as elements of a rotationally-locked connection between the shaft 7 and the eccentric 12.
  • the shaft 7 shown in Fig. 7 according to the embodiment in Fig. 2 has two flats 25, by means of which the eccentric 12 is guided radially.
  • two hydraulic cylinders 20, 23 are arranged as elements of the adjusting device 14 in the shaft 7.
  • the pistons 21, 22 press in the installed state against inner surfaces of the eccentric 12, whereby it is displaced radially to the shaft axis 11. Inner surfaces of the eccentric 12 slide along the flattenings 25 of the shaft 7.
  • each cylinder 20, 23 is connected to a respective pilot-operated check valve 26.
  • the check valves 26 are also disposed within the shaft 7 to very short connecting lines between the
  • Supply lines and control lines of the adjusting device 14 are guided, for example, on an end face 27 of the shaft 7 to the outside. A connection of these rotating lines to a hydraulic system by means of a known rotary feedthrough.
  • the vibratory movement 10 can be adapted to individual phases of a stuffing cycle.
  • the stuffing tool carrier 5 is lowered.
  • the tamping pick 3 immerse in a ballast bed of a track.
  • the tamping picks 3 vibrate with a vibration frequency of up to 60 Hertz and in the vibration drive 2, the maximum center distance 15 between
  • the vibration frequency is set to 35 Hertz in this phase.
  • Vibrational movements therefore continuously lead to release and absorption of kinetic energy. Much of this fluctuating
  • the shaft 7 is additionally coupled to a flywheel to keep constant the angular velocity of the rotating masses independently of a rotational drive over a period of oscillation.
  • the power consumption of the vibration drive 2 according to the invention is thus significantly lower than that of a linear vibration drive, which generates a vibration, for example by means of a hydraulic cylinder.
  • the vibration amplitude is reduced to zero, during which the vibration frequency remains constant. Without the eccentric adjustment according to the invention, the shaft 7 would have to be braked in order to suspend the vibration. The vibration drive 2 would inevitably go through low frequency ranges. Components of a tamping unit 1 comprehensive stuffing machine or elements of
  • Adjustment device 14 controlled by a controller and / or a control.
  • various sensors may be mounted to detect in real time vibration parameters such as frequency and amplitude and to report to the control or regulation.
  • Shaft axis 11 and eccentric axis 13 may be provided.
  • axial spacing 15 For a particularly precise adjustment of the axial spacing 15 can be realized.
  • the shaft 7 is driven by means of a hydraulic motor, which in the
  • Tamping machine uses existing hydraulic system. Thus, a sufficiently high torque is available and the speed is infinitely adjustable.

Landscapes

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

Abstract

L'invention concerne un groupe de bourrage (1) destiné au bourrage d'une voie ferrée, comprenant des pics de bourrage (3) pouvant être enfoncés dans un lit de ballast, lesquels peuvent être amenés en vibration au moyen d'un mécanisme vibreur (2). Le mécanisme vibreur (2) comprend un boîtier (8) dans lequel un arbre (7) pourvu d'un excentrique (12) est monté à rotation autour d'un axe d'arbre (11), et un élément de transmission (9) destiné à la transmission d'un mouvement de vibration (10) est monté sur l'excentrique (12). L'excentrique (12) est ici relié solidaire en rotation et de manière à pouvoir coulisser dans le sens radial avec l'arbre (7). La position de l'excentrique (12) par rapport à l'arbre (7) dans le sens radial est réglable au moyen d'un dispositif de positionnement (14).
EP16788021.0A 2015-11-20 2016-10-21 Groupe de bourrage et procédé de bourrage d'une voie ferrée Active EP3377699B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL16788021T PL3377699T3 (pl) 2015-11-20 2016-10-21 Agregat do podbijania torów i sposób podbijania toru

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA749/2015A AT517999B1 (de) 2015-11-20 2015-11-20 Stopfaggregat und Verfahren zum Stopfen eines Gleises
PCT/EP2016/001747 WO2017084733A1 (fr) 2015-11-20 2016-10-21 Groupe de bourrage et procédé de bourrage d'une voie ferrée

Publications (2)

Publication Number Publication Date
EP3377699A1 true EP3377699A1 (fr) 2018-09-26
EP3377699B1 EP3377699B1 (fr) 2020-02-12

Family

ID=57209416

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16788021.0A Active EP3377699B1 (fr) 2015-11-20 2016-10-21 Groupe de bourrage et procédé de bourrage d'une voie ferrée

Country Status (12)

Country Link
US (1) US10808362B2 (fr)
EP (1) EP3377699B1 (fr)
JP (1) JP6738420B2 (fr)
CN (1) CN108291368A (fr)
AT (1) AT517999B1 (fr)
AU (1) AU2016355735B2 (fr)
CA (1) CA3000749A1 (fr)
DK (1) DK3377699T3 (fr)
EA (1) EA036330B1 (fr)
ES (1) ES2774025T3 (fr)
PL (1) PL3377699T3 (fr)
WO (1) WO2017084733A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT517999B1 (de) * 2015-11-20 2018-05-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Stopfaggregat und Verfahren zum Stopfen eines Gleises
AT520056B1 (de) * 2017-05-29 2020-12-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Verfahren und Vorrichtung zum Verdichten eines Gleisschotterbetts
AT519738B1 (de) * 2017-07-04 2018-10-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Verfahren und Vorrichtung zum Verdichten eines Gleisschotterbetts
AT520267B1 (de) * 2017-08-08 2020-02-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Stopfaggregat zum Unterstopfen von Schwellen eines Gleises
AT520796B1 (de) * 2017-12-21 2020-07-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Stopfaggregat zum Unterstopfen von Schwellen eines Gleises
AT16604U1 (de) * 2018-02-13 2020-02-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Maschine zum Stabilisieren eines Gleises
AT521765B1 (de) * 2018-09-18 2021-06-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Stopfaggregat und Verfahren zum Unterstopfen von Schwellen eines Gleises
AT522652A1 (de) 2019-05-23 2020-12-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Verfahren und Vorrichtung zum Steuern/Regeln eines rotatorischen Antriebs eines Arbeitsaggregates einer Gleisbaumaschine
AT522456B1 (de) * 2019-10-08 2020-11-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Stopfaggregat zum Unterstopfen von Schwellen eines Gleises
CN110820438A (zh) * 2019-11-29 2020-02-21 泰州市万里液压工具厂 一种走行稳定的液压捣固机
CN112160199A (zh) * 2020-10-21 2021-01-01 中国铁建高新装备股份有限公司 捣固装置及捣固车
CN112160196A (zh) * 2020-10-21 2021-01-01 中国铁建高新装备股份有限公司 捣固装置及捣固车
AT525428B1 (de) 2022-03-08 2023-04-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Verfahren zum Betreiben einer Stopfmaschine
AT18243U1 (de) * 2022-12-30 2024-06-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Stopfaggregat und Verfahren zum Unterstopfen einer Gruppe von benachbarten Schwellen eines Gleises
CN116927040B (zh) * 2023-09-15 2023-12-19 中铁吉林投资建设有限公司 一种环保型修路夯实装置

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AT209933B (de) * 1958-12-02 1960-07-11 Plasser Bahnbaumasch Franz Gleisstopfmaschine
AT343168B (de) * 1976-02-20 1978-05-10 Plasser Bahnbaumasch Franz Gleisstopfmaschine mit wenigstens einem hohenverstellbaren stopfaggregat
CA1046850A (fr) * 1976-06-09 1979-01-23 Josef Theurer Ballastiere dameuse
AT350097B (de) 1977-02-04 1979-05-10 Plasser Bahnbaumasch Franz Maschine zum unterstopfen der querschwellen eines gleises
US4617832A (en) * 1982-09-20 1986-10-21 General Kinematics Vibratory apparatus having variable lead angle and force
JPS6349278A (ja) * 1986-08-14 1988-03-02 竹本　一男 建設用振動機
JPH0312270A (ja) * 1989-06-06 1991-01-21 Kramatorskij Ind Inst 不平衡振動機
AT403934B (de) * 1990-04-20 1998-06-25 Plasser Bahnbaumasch Franz Stopfaggregat für gleisstopfmaschinen zum unterstopfen von drei schwellen
JPH07119105A (ja) * 1993-10-27 1995-05-09 Shibaura Eng Works Co Ltd タンピング装置
EP0748898B1 (fr) * 1995-06-16 1998-07-15 Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. Machine pour l'assainissement d'une voie ferrée
US5988297A (en) * 1998-03-24 1999-11-23 Hydraulic Power Systems, Inc. Variable eccentric vibratory hammer
JP2001193004A (ja) * 2000-01-11 2001-07-17 Central Japan Railway Co まくらぎ振動沈下方法
US6386114B1 (en) 2000-07-12 2002-05-14 Harsco Technologies Corporation Single shaft tamper with reciprocating rotational output
US6978718B2 (en) * 2004-03-04 2005-12-27 Seyrlehner Georg J Tamping device and method of tamping a railroad track's ballast
AT503437B1 (de) * 2006-08-10 2007-10-15 Plasser Bahnbaumasch Franz Verfahren zum unterstopfen und stabilisieren eines gleises
CN101251094A (zh) * 2008-04-16 2008-08-27 董桂敏 大型径向柱塞泵
CN201493242U (zh) * 2009-08-25 2010-06-02 北京翔博科技有限责任公司 激振器
AT513277B1 (de) * 2012-10-24 2014-03-15 Plasser Bahnbaumasch Franz Maschine zum Unterstopfen eines Gleises
AT513973B1 (de) 2013-02-22 2014-09-15 System7 Railsupport Gmbh Stopfaggregat für eine Gleisstopfmaschine
US9731324B2 (en) * 2013-09-25 2017-08-15 Nordco Inc. Drive for railroad ballast tamper apparatus
CN203695369U (zh) * 2014-01-10 2014-07-09 赵广洋 一种滑动式偏心块
AT14095U3 (de) * 2014-10-17 2015-12-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Stopfaggregat zum Unterstopfen von Schwellen eines Gleises
CN104588307B (zh) * 2015-01-09 2017-02-22 上海大学 一种振幅可调的圆周振荡机构
AT517999B1 (de) * 2015-11-20 2018-05-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Stopfaggregat und Verfahren zum Stopfen eines Gleises

Also Published As

Publication number Publication date
EA036330B1 (ru) 2020-10-27
PL3377699T3 (pl) 2020-07-13
AU2016355735A1 (en) 2018-05-10
AU2016355735B2 (en) 2021-08-05
ES2774025T3 (es) 2020-07-16
DK3377699T3 (da) 2020-05-04
AT517999B1 (de) 2018-05-15
JP6738420B2 (ja) 2020-08-12
CA3000749A1 (fr) 2017-05-26
US10808362B2 (en) 2020-10-20
US20180298565A1 (en) 2018-10-18
EA201800172A1 (ru) 2018-10-31
EP3377699B1 (fr) 2020-02-12
JP2018534454A (ja) 2018-11-22
WO2017084733A1 (fr) 2017-05-26
CN108291368A (zh) 2018-07-17
AT517999A1 (de) 2017-06-15

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