WO2020083596A1 - Verfahren und vorrichtung zum verdichten eines schotterbettes - Google Patents
Verfahren und vorrichtung zum verdichten eines schotterbettes Download PDFInfo
- Publication number
- WO2020083596A1 WO2020083596A1 PCT/EP2019/075779 EP2019075779W WO2020083596A1 WO 2020083596 A1 WO2020083596 A1 WO 2020083596A1 EP 2019075779 W EP2019075779 W EP 2019075779W WO 2020083596 A1 WO2020083596 A1 WO 2020083596A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ballast bed
- electric drive
- evaluation device
- parameter
- track
- Prior art date
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
- 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
Definitions
- the invention relates to a method for compacting a ballast bed on which sleepers and rails of a track are mounted thereon, by means of a working unit which is arranged on a track construction machine which can be moved on the track, during a
- Compression process recorded a signal and from it using a
- An evaluation device derives a parameter for evaluating a quality of the ballast bed.
- the invention relates to a
- ballast bed When building a new track, the ballast bed must also be compacted.
- a corresponding track construction machine is called a dynamic track stabilizer.
- the one made of rails and sleepers The formed track grate is shaken into the ballast bed with horizontal vibrations and a vertical load. In this way, initial settling of the track is anticipated after a tamping process, in order to increase the track's lateral displacement resistance.
- a force-displacement curve of a tamping tool is detected by means of sensors arranged on a tamping unit during an oscillation cycle. The course is then fed to an evaluation device in order to use it to produce a parameter for a
- the invention has for its object a method of the beginning
- the work unit comprises an electric drive, by means of which the compression process is carried out at least partially, that at least one operating variable of the electric drive is fed to the evaluation device, and that a ballast bed parameter is derived from the operating variable by means of the evaluation device.
- the electric drive itself is called Sensor used to draw conclusions about the compression process or the nature of the ballast bed. This eliminates the need for sensors arranged separately on the work unit.
- Compression process take place so that corrective action can be taken immediately if necessary.
- a mechanical oscillation is generated by means of the electric drive, which via mechanical components of
- At least one company size can therefore be used to determine a ballast bed parameter for the nature of the
- a further improvement provides that several compaction processes are carried out in a cyclical sequence and that a course of the ballast bed parameter is derived from a course of the company size. In this way, local changes in the ballast bed are recognized in a cyclical mode of operation. Further work cycles can thus be adapted to changing circumstances if necessary.
- the evaluation device In order to increase the accuracy or to verify the evaluations, it can make sense if the evaluation device is additionally supplied with a measured variable detected by a sensor and if the
- Ballast bed parameter is derived from the company size and the measured variable.
- sensors already installed for other purposes can be used.
- the digital model is a static or dynamic model.
- the level of detail selected in the modeling depends on the given requirements. A simple model is often sufficient to make a meaningful one
- a mechanical operating variable in particular a current flowing in the electric drive, becomes a mechanical one
- Ballast bed parameter is supplied to a control device and that the work unit is controlled by means of the control device as a function of the ballast bed parameter. This enables an automated workflow that adapts the compaction process to changed ballast bed properties without operator intervention.
- ballast bed parameter is included
- the device according to the invention for carrying out one of the
- described method includes a machine frame that over
- Rail carriages can be moved on a track with sleepers mounted on a ballast bed and rails fastened thereon.
- an evaluation device for determining a parameter for evaluating a condition of the ballast bed being provided at the A work unit for compacting the ballast bed.
- the work unit comprises an electric drive, by means of which a compression process can be carried out at least in part, the electric drive being coupled to the evaluation device and the evaluation device for deriving one
- Ballast bed parameter is set up from an operating size of the electric drive.
- Evaluation device stores a digital model of the electric drive. This means that various model sizes can be calculated from one company size or from several company sizes.
- the electric drive drives a vibration generator to generate a mechanical vibration.
- vibrations are introduced into the ballast bed, the quality or properties of the ballast bed being deduced from a reaction of the ballast bed to the work unit.
- Stuffing unit is formed and that the vibration generator driven by means of the electric drive is also included in the
- Ballast bed lowerable and mutually deliverable tamping tools is coupled. Properties of the ballast bed have a direct effect on the electric drive via the tamping tools that have penetrated into the ballast bed. This allows the operating parameters of the electric drive to be used to draw solid conclusions about the conditions in the ballast bed.
- the work unit is as
- Stabilization unit formed, the by means of the electrical
- Vibrations on the ballast bed is coupled with rollers that can be rolled off the rails.
- the rails and sleepers serve as
- the device comprises one
- FIG. 3 block diagram of the structural elements for determining a
- the working unit 1 shown in FIG. 1 is designed as a tamping unit and comprises a unit frame 2 which is guided on a
- Machine frame 3 of a track construction machine is not described.
- the working unit 1 is used to machine a track 4 with a ballast bed 5 on which sleepers 6 are mounted with rails 7 fastened thereon.
- a tool carrier 8 is guided such that it can be adjusted in height, with a lowering or fleece movement by means of an associated one
- Vibration generator 10 arranged on the at least two
- Each auxiliary drive 11 is connected to a pivot lever 12 of an associated tamping tool 13. Both swivel levers 12 are each about its own horizontal
- the pivot axis 14 is movably supported on the tool carrier 8.
- the vibration generator 10 comprises, for example, one by one
- the auxiliary drives 1 1 are articulated on eccentric sections of this shaft.
- the articulation points of the auxiliary drives 11 rotating around the axis of rotation lead to a transmission of vibrations to the swivel levers 12.
- the advantageously adjustable eccentricity determines the oscillation amplitude and the speed determines that
- a tamping pick is arranged at the free end of each tamping tool 13.
- the tamping tools 13 are used
- Vibrations are lowered into the ballast bed 5. Below the bottom edge of the sleeper, the tamping pimples with their ends
- Pimple plates provided to one another by means of the auxiliary drives 11 and thereby compress the ballast layer of the sleeper 6.
- the working unit 1 comprises an electric drive 15 which drives the eccentric shaft in the present example.
- a torque motor that is flanged to an eccentric housing is particularly suitable, the eccentric shaft being connected to the rotor of the torque motor.
- the torque motor is controlled by means of a control device 16.
- the control device 16 also controls control valves of the hydraulic drives of the working unit 1. In the present example, these are the height adjustment drive 9 and the auxiliary drives 11.
- An evaluation device 17 is coupled to the control device 16.
- Evaluation device 17 is supplied with at least one operating variable 18 of the electric drive 15. This operating variable 18 is generated either by the control device 16 or directly by the electric drive 15
- the compression depends on the present state of the ballast bed 5, that is, on its quality or its
- Ballast bed size 19 can be used.
- FIG. 33 A further exemplary work unit 1 is shown in FIG.
- Stabilization unit shown. It is arranged on a machine frame 3 of a track construction machine (not described in more detail). In working mode, the stabilizing aggregate of the rail grating formed from rails 7 and sleepers 6 is set in vibration. The vibrations
- This work unit 1 also includes an electric drive 15 of a vibration generator 10. For example, a shaft with imbalances arranged thereon is driven. The vibrations are transmitted to the track grating by means of rail rollers 20 pressed against the rails 7 and propagate into the ballast bed 5. In the process, counterforces acted back on the track grate, which in turn has an effect on the quality and properties of the ballast bed 5 on the electric drive 15. For example, with the same impact power, the vibration amplitude depends on the existing ballast bed compaction or on
- Control device 16 available, this with the
- Evaluation device 17 for calculating at least one Ballast bed size 19 is coupled.
- the evaluation device 17 is supplied with at least one operating variable 18 of the electric drive 15.
- At least one digital static or dynamic model 22 of a component of the work unit 1 is stored in a processor or a memory device.
- a digital model 22 of an electric motor for the electric drive 15 is stored.
- a model size 23 is calculated from an operating size 18 using the digital model 22.
- Operating variables 18 are, for example, an electrical current, an electrical voltage, a pulse duty factor, a magnetic voltage, a
- Model variables derived from this are, for example, a moment, a force, a speed or
- Hydraulic pump can also be a pressure or a volume flow
- Model size can be calculated.
- Rotation angle of the rotor and the measured currents can be calculated using the digital motor model 22. Furthermore, from one
- the model sizes 23 can be calculated in specially provided components, in the control device 16 or
- Evaluation device 17 or in intended for other tasks Components (e.g. calculation of the engine torque in the power electronics of the engine).
- the calculation process 21 only derives a ballast bed parameter 19 from an operating variable 18 of the electric drive 15. For a better assessment of the quality and the properties of the ballast bed 5, however, it is advantageous if several model sizes 23 are used.
- the calculation process 21 is carried out by means of a processor. For this there is a in the processor
- Calculation software set up based on parameters of the work unit 1 and the track 4 as well as specific
- a parameter 19 is calculated from the input variables 18, 23.
- the measured variables 24 are provided, for example, by sensors or electronics 25 installed on the work unit 1. Sensors and electrical components that are already provided for other purposes are expediently used.
- an operating variable 18 can also be present as a measured variable 24 if the electric drive 15 comprises an appropriate sensor system.
- operating variables 18 or model variables 23 of the electric drive 15 and measurement variables 24 are used in order to determine mechanical model variables 23 of the working unit 1 therefrom.
- the result of the calculation process 21 is at least one
- Ballast bed size 19 which is used to assess the quality
- ballast bed 5 Properties of the ballast bed 5 is used. For example, a
- Model sizes 23 (speed curve, force curve, pressure curve %) of the working unit 1 are determined. Specifically, energy absorption, extreme values of the forces and stiffnesses derived from a force-position curve can be formed as ballast bed parameters 19.
- the evaluation device 17 is coupled to a recording device 26. To this one
- ballast bed parameter 19 is thus stored depending on the location.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
Description
Claims
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112021007669-7A BR112021007669A2 (pt) | 2018-10-24 | 2019-09-25 | método e dispositivo para consolidar um leito de lastro |
CA3112052A CA3112052A1 (en) | 2018-10-24 | 2019-09-25 | Method and device for consolidating a ballast bed |
ES19779803T ES2934470T3 (es) | 2018-10-24 | 2019-09-25 | Procedimiento y dispositivo para compactar un lecho de balasto |
PL19779803.6T PL3870759T3 (pl) | 2018-10-24 | 2019-09-25 | Sposób i urządzenie do zagęszczana podłoża tłuczniowego |
AU2019363554A AU2019363554A1 (en) | 2018-10-24 | 2019-09-25 | Method and device for compacting a ballast bed |
US17/288,638 US20210395953A1 (en) | 2018-10-24 | 2019-09-25 | Method and device for consolidating a ballast bed |
JP2021522391A JP7405847B2 (ja) | 2018-10-24 | 2019-09-25 | バラスト道床を締め固めるための方法および装置 |
KR1020217008722A KR20210081330A (ko) | 2018-10-24 | 2019-09-25 | 벨러스트 베드의 공고화 방법 및 장치 |
CN201980069485.0A CN112955606B (zh) | 2018-10-24 | 2019-09-25 | 用于压实道碴床的方法和设备 |
EP19779803.6A EP3870759B1 (de) | 2018-10-24 | 2019-09-25 | Verfahren und vorrichtung zum verdichten eines schotterbettes |
EA202100084A EA202100084A1 (ru) | 2018-10-24 | 2019-09-25 | Способ и устройство для уплотнения щебёночной постели |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA329/2018 | 2018-10-24 | ||
ATA329/2018A AT521798B1 (de) | 2018-10-24 | 2018-10-24 | Verfahren und Vorrichtung zum Verdichten eines Schotterbettes |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020083596A1 true WO2020083596A1 (de) | 2020-04-30 |
Family
ID=68104591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2019/075779 WO2020083596A1 (de) | 2018-10-24 | 2019-09-25 | Verfahren und vorrichtung zum verdichten eines schotterbettes |
Country Status (14)
Country | Link |
---|---|
US (1) | US20210395953A1 (de) |
EP (1) | EP3870759B1 (de) |
JP (1) | JP7405847B2 (de) |
KR (1) | KR20210081330A (de) |
CN (1) | CN112955606B (de) |
AT (1) | AT521798B1 (de) |
AU (1) | AU2019363554A1 (de) |
BR (1) | BR112021007669A2 (de) |
CA (1) | CA3112052A1 (de) |
EA (1) | EA202100084A1 (de) |
ES (1) | ES2934470T3 (de) |
HU (1) | HUE060490T2 (de) |
PL (1) | PL3870759T3 (de) |
WO (1) | WO2020083596A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT524861B1 (de) * | 2021-04-12 | 2022-10-15 | Plasser & Theurer Export Von Bahnbaumaschinen Gmbh | Verfahren und Maschine zum Stopfen eines Gleises |
WO2024052306A1 (de) * | 2022-09-06 | 2024-03-14 | Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H. | Verfahren und vorrichtung zum bestimmen der beschaffenheit, insbesondere des verdichtungsgrads, eines gleisbetts |
Families Citing this family (3)
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 |
KR102367598B1 (ko) * | 2021-10-20 | 2022-03-31 | 한국철도공사 | 굴삭기 장착형 철도궤도 자갈 다짐기 |
KR102631569B1 (ko) * | 2021-11-19 | 2024-01-31 | 한국철도공사 | 멀티플 타이 탬핑 머신의 상태 진단 시스템 |
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WO2018219570A1 (de) * | 2017-05-29 | 2018-12-06 | Plasser & Theurer Export Von Bahnbaumaschinen Gmbh | Verfahren und vorrichtung zum verdichten eines gleisschotterbetts |
WO2019110239A1 (de) * | 2017-12-07 | 2019-06-13 | Plasser & Theurer Export Von Bahnbaumaschinen Gmbh | Verfahren und system zur belastungsüberwachung eines stopfaggregates |
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2018
- 2018-10-24 AT ATA329/2018A patent/AT521798B1/de active
-
2019
- 2019-09-25 BR BR112021007669-7A patent/BR112021007669A2/pt unknown
- 2019-09-25 CN CN201980069485.0A patent/CN112955606B/zh active Active
- 2019-09-25 HU HUE19779803A patent/HUE060490T2/hu unknown
- 2019-09-25 AU AU2019363554A patent/AU2019363554A1/en active Pending
- 2019-09-25 KR KR1020217008722A patent/KR20210081330A/ko not_active Application Discontinuation
- 2019-09-25 ES ES19779803T patent/ES2934470T3/es active Active
- 2019-09-25 US US17/288,638 patent/US20210395953A1/en active Pending
- 2019-09-25 PL PL19779803.6T patent/PL3870759T3/pl unknown
- 2019-09-25 JP JP2021522391A patent/JP7405847B2/ja active Active
- 2019-09-25 WO PCT/EP2019/075779 patent/WO2020083596A1/de unknown
- 2019-09-25 CA CA3112052A patent/CA3112052A1/en active Pending
- 2019-09-25 EP EP19779803.6A patent/EP3870759B1/de active Active
- 2019-09-25 EA EA202100084A patent/EA202100084A1/ru unknown
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DE2557850A1 (de) * | 1975-01-31 | 1976-08-05 | Plasser Bahnbaumasch Franz | Fahrbare schotterbett-verdichtmaschine zur korrektur der gleislage |
GB2451310A (en) * | 2007-07-21 | 2009-01-28 | Monition Ltd | Monitoring the maintenance condition of a tamping machine |
EP2770108A1 (de) * | 2013-02-22 | 2014-08-27 | System7-Railsupport GmbH | Stopfaggregat für eine Gleisstopfmaschine |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT524861B1 (de) * | 2021-04-12 | 2022-10-15 | Plasser & Theurer Export Von Bahnbaumaschinen Gmbh | Verfahren und Maschine zum Stopfen eines Gleises |
AT524861A4 (de) * | 2021-04-12 | 2022-10-15 | Plasser & Theurer Export Von Bahnbaumaschinen Gmbh | Verfahren und Maschine zum Stopfen eines Gleises |
WO2024052306A1 (de) * | 2022-09-06 | 2024-03-14 | Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H. | Verfahren und vorrichtung zum bestimmen der beschaffenheit, insbesondere des verdichtungsgrads, eines gleisbetts |
AT18149U1 (de) * | 2022-09-06 | 2024-03-15 | Plasser & Theurer Export Von Bahnbaumaschinen Gmbh | Verfahren und Vorrichtung zum Bestimmen der Beschaffenheit, insbesondere des Verdichtungsgrads, eines Gleisbetts |
Also Published As
Publication number | Publication date |
---|---|
AT521798A1 (de) | 2020-05-15 |
CA3112052A1 (en) | 2020-04-30 |
BR112021007669A2 (pt) | 2021-07-27 |
AT521798B1 (de) | 2021-04-15 |
EP3870759A1 (de) | 2021-09-01 |
JP2022505738A (ja) | 2022-01-14 |
EA202100084A1 (ru) | 2021-08-09 |
EP3870759B1 (de) | 2022-11-09 |
AU2019363554A1 (en) | 2021-04-08 |
PL3870759T3 (pl) | 2023-03-13 |
ES2934470T3 (es) | 2023-02-22 |
JP7405847B2 (ja) | 2023-12-26 |
HUE060490T2 (hu) | 2023-03-28 |
KR20210081330A (ko) | 2021-07-01 |
CN112955606B (zh) | 2023-02-28 |
CN112955606A (zh) | 2021-06-11 |
US20210395953A1 (en) | 2021-12-23 |
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