EP3853414A1 - Unité de bourrage et procédé de bourrage sous les traverses d'une voie ferrée - Google Patents

Unité de bourrage et procédé de bourrage sous les traverses d'une voie ferrée

Info

Publication number
EP3853414A1
EP3853414A1 EP19755328.2A EP19755328A EP3853414A1 EP 3853414 A1 EP3853414 A1 EP 3853414A1 EP 19755328 A EP19755328 A EP 19755328A EP 3853414 A1 EP3853414 A1 EP 3853414A1
Authority
EP
European Patent Office
Prior art keywords
sensor
tamping unit
tamping
sensor part
unit
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
EP19755328.2A
Other languages
German (de)
English (en)
Other versions
EP3853414B1 (fr
Inventor
Reinhard BÖCK
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 EP3853414A1 publication Critical patent/EP3853414A1/fr
Application granted granted Critical
Publication of EP3853414B1 publication Critical patent/EP3853414B1/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
    • 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
    • E01B2203/00—Devices for working the railway-superstructure
    • E01B2203/12—Tamping devices

Definitions

  • the invention relates to a tamping unit for tamping sleepers
  • Swivel lever a sensor for detecting a swivel angle
  • Swivel movement is assigned to the associated swivel axis.
  • the invention also relates to a method for operating the tamping unit.
  • 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.
  • vibrating tamping tools penetrate between the
  • a tamping unit is known from AT 5 ⁇ 8 025 A ⁇ , which comprises two opposite pivot levers with tamping tools attached to them. The swivel levers are on a lowerable
  • Tool carrier rotatably mounted about a respective swivel axis and coupled with an auxiliary drive and a vibration drive.
  • the current position of the respective tamping tool is determined by determining the angular position of the associated pivot lever by means of an angle sensor arranged in the pivot axis.
  • the disadvantage here is that the angle sensor is exposed to high vibration loads.
  • the invention has for its object an improved detection of the respective for a tamping unit of the type mentioned
  • this object is achieved by a tamping unit
  • the senor is designed in several parts, that a first sensor part is attached to the tool carrier and that a second sensor part is attached to the swivel lever. This way they become sensitive
  • Sensor components in the first sensor part are exposed to weakened loads because the tool carrier only performs a lowering or lifting movement during a tamping process. Only the second sensor part moves with the assigned pivot lever and is exposed to the vibrations and additional loads. Overall, the service life of the sensor is increased compared to known solutions.
  • the first sensor part comprises active ones
  • the second sensor part only comprises passive components without any power supply.
  • the first sensor part advantageously comprises one as the active component
  • Magnetic sensor and the second sensor part comprises a permanent magnet as a passive component.
  • the first sensor part comprises a motion sensor.
  • the sensor can also detect the lowering and lifting movements of the tamping tools or the tool holder in addition to the side and vibration movements.
  • the sensor supplies all measurement signals that are required for continuous movement monitoring of the tamping unit.
  • the motion sensor comprises three acceleration sensors and three gyroscopes. All possible movements in three-dimensional space can thus be detected. Lateral movements of the tamping unit or
  • Rotations around a vertical axis are recorded in order to adapt control specifications or to document the process of a tamping process.
  • the first sensor part advantageously comprises a microcontroller.
  • data is already merged in the sensor or evaluated in advance. This creates the possibility of adapting the processing of the output measurement data or measurement signals to an input interface of a control device.
  • the first has a particularly robust design of the sensor
  • Vibrations have no effect on the first part of the sensor. It is advantageous if a serial interface is arranged on the circuit board. This can be used to program or configure the sensor before it is used and, if necessary, before the circuit board is cast.
  • the serial interface advantageously has plug contacts for connecting a data cable.
  • the first sensor part has a bus interface, in particular a CAN interface.
  • This interface can be used for data exchange with a control device.
  • this interface can also be set up for programming or configuring the sensor.
  • the bus interface is expediently connected to a bus cable which is guided through a sealed bushing from a housing of the first sensor part. This measure also minimizes the risk of sensor damage due to mechanical loads or unfavorable environmental influences such as moisture, dust etc.
  • the first sensor part comprises one
  • Temperature sensor This makes it possible to adapt the control of the tamping unit to unfavorable operating conditions due to temperature. For example, in the case of frost, a lowering process takes place in the
  • Ballast bed with a higher vibration frequency of the tamping tools Ballast bed with a higher vibration frequency of the tamping tools.
  • the tamping unit provides that measurement data or measurement signals from the sensor are transmitted to a control device and that at least one drive of the tamping unit is controlled by the control device as a function of the measurement data or measurement signals. Deviations from an optimal movement pattern are recognized immediately and lead to an adaptation of control signals to avoid disruptive influences or
  • Movements are operated. In this calibration mode, the movements take place in a defined manner without being influenced by external influences Instead, so that the measurement data or measurement signals supplied by the sensor can be coordinated with the expected results.
  • Fig. 2 arrangement of the sensor on the tool carrier and on a
  • the tamping unit 1 shown in FIG. 1 comprises an assembly frame 2, which is not described in more detail on a machine frame
  • Track construction machine is attached.
  • the attachment is carried out via two guides 3 for laterally displacing the tamping unit 1 relative to the machine frame.
  • the unit frame 2 can be attached to the machine frame so as to be rotatable about a vertical axis of rotation, in order, if necessary, to allow the tamping unit position to be adapted to a sleeper 5 of a track lying obliquely in a ballast bed 4.
  • a tool carrier 6 is guided in a lowerable manner, a lowering or lifting movement being carried out by means of an associated lifting drive 8.
  • a vibration drive 9 is arranged on the tool carrier 6, to which two auxiliary drives 10 are connected.
  • Each auxiliary drive 10 is connected to a pivot lever 11. Both pivot levers 11 are mounted on the tool carrier 6 so as to be movable relative to each other about a horizontal pivot axis 12.
  • the vibration drive 9 is, for example, a rotating one
  • the speed of rotation determines the oscillation frequency.
  • the respective auxiliary drive 10 is designed as a hydraulic cylinder and transmits the vibrations generated by the vibration drive 9 to the Swiveling lever 11.
  • the respective add-on drive 10 acts on the associated swiveling lever 11 during a tamping process with an ordering force.
  • the tamping unit 1 is equipped with at least one sensor 16 for detecting movements. This supplies measurement data or measurement signals to a control device 17, which is set up to control the tamping unit 1.
  • a sensor 16 is assigned to each pivot lever 11.
  • Sensor part 19 has an air gap 20 of a few millimeters, ideally 5mm.
  • the second sensor part 18 is on an outer surface of the assigned pivot lever ⁇ arranged in the region of the pivot axis ⁇ 2, so that it performs pure pivoting movements 2 ⁇ about the relevant pivot axis ⁇ 2.
  • the first sensor part ⁇ 8 is the second sensor part ⁇ 9
  • a respective acceleration measurement takes place along the x, y and z axis. It is advisable to set several levels for the measuring range (e.g. ⁇ 2g, 4g, 8g, 16g). Angular velocities are measured around the x, y and z axes. With these measured values, too
  • Start commands are placed in a configuration mode. After configuration, an end command returns to an operating mode.
  • a bus interface 28 is arranged on the circuit board 25.
  • the digitized measurement data is output at a refresh rate that is far above the specified vibration frequencies of the tamping tools ⁇ 5.
  • the 6 sensor is also set up to output analog measurement signals. For example, a respective measured value is considered a
  • Voltage value between 0 and ⁇ 0 volts is output, with a sufficiently high refresh rate (e.g. ⁇ kHz).
  • the bus cable 29 is advantageously guided through the sealed housing bushing together with a supply line for supplying power to the first sensor part ⁇ 8. Via this line, the first sensor part ⁇ 8 is, for example, connected to a DC electrical system (e.g. 24V DC)
  • a temperature sensor 32 optionally arranged on the printed circuit board 25 is used to carry out temperature measurements and to adapt the control of the tamping unit ⁇ under changed conditions. In this case, the heat emission of the electronic components 22, 24, 26, 27, 28 must be taken into account. In particular in the case of completely potted circuit board 25, it may be expedient to include an offset in the temperature due to impaired heat dissipation.
  • a further advantageous extension of the sensor ⁇ 6 relates to display elements 33.
  • various LEDs are arranged on the circuit board 25, which are visible through sealed recesses in the housing 30. This LED indicates whether the sensor ⁇ 6 is running in normal operating mode, in configuration mode or in a malfunction.
  • a separate display device can also be provided, which is connected to the sensor ⁇ 6 via a cable.
  • the microcontroller 24 reads out the connected sensors 22, 26, 32 and pre-processes the measurement results.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Abstract

L'invention concerne une unité de bourrage (1) destiné à bourrer des traverses (5) d'une voie, comprenant un porte-outil (6) monté de manière à pouvoir être abaissé sur un cadre d'unité (2), sur lequel deux leviers pivotants (11) peuvent être montés avec des outils de bourrage (15) l'un par rapport à l'autre et peuvent tourner avec une vibration autour d'axe de pivotement respectif (12). Au moins un levier pivotant (11) est associé à un capteur (16) pour détecter un angle de pivotement d'un mouvement de pivotement (21) autour de l'axe de pivotement (12) correspondant. Le capteur (16) est réalisé en plusieurs parties, une première partie de capteur (18) est fixée sur le porte-outil (6) et une deuxième partie de capteur (19) est fixée sur le levier pivotant (11).
EP19755328.2A 2018-09-18 2019-08-13 Unité de bourrage et procédé de bourrage sous les traverses d'une voie ferrée Active EP3853414B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA290/2018A AT521765B1 (de) 2018-09-18 2018-09-18 Stopfaggregat und Verfahren zum Unterstopfen von Schwellen eines Gleises
PCT/EP2019/071641 WO2020057865A1 (fr) 2018-09-18 2019-08-13 Unité de bourrage et procédé de bourrage sous les traverses d'une voie ferrée

Publications (2)

Publication Number Publication Date
EP3853414A1 true EP3853414A1 (fr) 2021-07-28
EP3853414B1 EP3853414B1 (fr) 2022-10-12

Family

ID=67660081

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19755328.2A Active EP3853414B1 (fr) 2018-09-18 2019-08-13 Unité de bourrage et procédé de bourrage sous les traverses d'une voie ferrée

Country Status (14)

Country Link
US (1) US20210355638A1 (fr)
EP (1) EP3853414B1 (fr)
JP (1) JP7348290B2 (fr)
KR (1) KR102674704B1 (fr)
CN (1) CN112739872A (fr)
AT (1) AT521765B1 (fr)
AU (1) AU2019344992A1 (fr)
BR (1) BR112021005035A2 (fr)
CA (1) CA3108839A1 (fr)
EA (1) EA039562B1 (fr)
ES (1) ES2931451T3 (fr)
PL (1) PL3853414T3 (fr)
WO (1) WO2020057865A1 (fr)
ZA (1) ZA202100825B (fr)

Families Citing this family (4)

* 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
WO2021191714A1 (fr) 2020-03-25 2021-09-30 King Abdullah University Of Science And Technology Détection de charançon rouge du palmier par application d'un apprentissage machine à des signaux détectés avec une détection acoustique distribuée par fibre optique
AT17191U1 (de) * 2020-04-01 2021-08-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh System zum Bearbeiten eines Gleises
KR102367598B1 (ko) * 2021-10-20 2022-03-31 한국철도공사 굴삭기 장착형 철도궤도 자갈 다짐기

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1114716A1 (ru) * 1983-06-27 1984-09-23 Новосибирский Институт Инженеров Железнодорожного Транспорта Рабочий орган дл уплотнени балласта железнодорожного пути
US7075427B1 (en) * 1996-01-12 2006-07-11 Eva Signal Corporation Traffic warning system
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
US6978718B2 (en) 2004-03-04 2005-12-27 Seyrlehner Georg J Tamping device and method of tamping a railroad track's ballast
AT500972B1 (de) 2004-10-29 2006-05-15 Plasser Bahnbaumasch Franz Verfahren zum unterstopfen von schwellen
JP5022836B2 (ja) 2007-09-06 2012-09-12 ユニオン建設株式会社 タンピングツールによる道床バラストのつき固め方法
CN101782367A (zh) * 2010-01-30 2010-07-21 林颖 非接触式旋转角度传感器
CN202916644U (zh) * 2012-08-20 2013-05-01 山东科大中天安控科技有限公司 一种新型的煤矿用监控分站
AT513973B1 (de) * 2013-02-22 2014-09-15 System7 Railsupport Gmbh Stopfaggregat für eine Gleisstopfmaschine
CN103335665A (zh) * 2013-06-08 2013-10-02 淮南斯迈特汽车电子有限公司 非接触测量式车用节气门位置传感器
GB2524027A (en) * 2014-03-11 2015-09-16 Product Innovation Ltd Position monitoring system
SE538909C2 (sv) * 2014-04-15 2017-02-07 Eber Dynamics Ab Förfarande och anordning för att bestämma strukturella parametrar för ett järnvägsspår
JP6438691B2 (ja) 2014-07-01 2018-12-19 日本信号株式会社 軌道検査装置および軌道検査システム
EP3144639A1 (fr) * 2015-09-16 2017-03-22 Monolithic Power Systems, Inc. Système de détection angulaire magnétique avec capteur monté sur une tige latérale et procédé associé
AT517999B1 (de) 2015-11-20 2018-05-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Stopfaggregat und Verfahren zum Stopfen eines Gleises
AT518025A1 (de) * 2015-12-10 2017-06-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Stopfaggregat und Verfahren zum Unterstopfen eines Gleises
AT518072B1 (de) * 2016-04-29 2017-07-15 Hp3 Real Gmbh Stopfaggregat für eine Gleisstopfmaschine
AT520056B1 (de) * 2017-05-29 2020-12-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Verfahren und Vorrichtung zum Verdichten eines Gleisschotterbetts
CN108708751B (zh) 2018-07-15 2023-05-23 西安科技大学 一种煤矿钻锚机器人自主布网装置及方法
AT16726U1 (de) * 2018-09-13 2020-07-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Verfahren und Vorrichtung zum Unterstopfen von Schwellen eines Gleises

Also Published As

Publication number Publication date
EA202100054A1 (ru) 2021-08-09
CN112739872A (zh) 2021-04-30
AT521765A1 (de) 2020-04-15
AT521765B1 (de) 2021-06-15
ZA202100825B (en) 2022-09-28
BR112021005035A2 (pt) 2021-06-08
EA039562B1 (ru) 2022-02-10
AU2019344992A1 (en) 2021-02-18
JP7348290B2 (ja) 2023-09-20
KR20210061339A (ko) 2021-05-27
US20210355638A1 (en) 2021-11-18
EP3853414B1 (fr) 2022-10-12
PL3853414T3 (pl) 2023-01-30
WO2020057865A1 (fr) 2020-03-26
JP2022501535A (ja) 2022-01-06
KR102674704B1 (ko) 2024-06-12
CA3108839A1 (fr) 2020-03-26
ES2931451T3 (es) 2022-12-29

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