EP0688902B1 - Méthode de mesure de la résistance aux déplacements latéraux des rails d'une voie ferrée - Google Patents

Méthode de mesure de la résistance aux déplacements latéraux des rails d'une voie ferrée Download PDF

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Publication number
EP0688902B1
EP0688902B1 EP95890093A EP95890093A EP0688902B1 EP 0688902 B1 EP0688902 B1 EP 0688902B1 EP 95890093 A EP95890093 A EP 95890093A EP 95890093 A EP95890093 A EP 95890093A EP 0688902 B1 EP0688902 B1 EP 0688902B1
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EP
European Patent Office
Prior art keywords
track
vibration
resistance
lateral displacement
vibration generator
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.)
Expired - Lifetime
Application number
EP95890093A
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German (de)
English (en)
Other versions
EP0688902A1 (fr
Inventor
Josef Theurer
Bernhard Dr. Dipl.-Ing. Lichtberger
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.)
Franz Plasser Bahnbaumaschinen Industrie GmbH
Original Assignee
Franz Plasser Bahnbaumaschinen Industrie GmbH
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Publication date
Application filed by Franz Plasser Bahnbaumaschinen Industrie GmbH filed Critical Franz Plasser Bahnbaumaschinen Industrie GmbH
Publication of EP0688902A1 publication Critical patent/EP0688902A1/fr
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Anticipated expiration legal-status Critical
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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
    • E01B35/00—Applications of measuring apparatus or devices for track-building purposes
    • 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
    • E01B2203/16—Guiding or measuring means, e.g. for alignment, canting, stepwise propagation

Definitions

  • the invention relates to a method for the continuous measurement of the transverse displacement resistance of a track, the track using a Vibration exciter in horizontal, transverse to the longitudinal direction of the track Vibrations is offset, as well as a measuring device and a track stabilizer to carry out the procedure.
  • AT 380 280 B it is already a continuously movable track construction machine known in which a track tamping machine with one on its own Machine frame arranged stabilization or vibration unit connected is.
  • the latter can also be designed to be independently movable and are used independently of other track construction machines.
  • this - also known as a dynamic track stabilizer - Track construction machine is the positional stability and thus above all the transverse displacement resistance of a track with one due to tamping or Such loosened gravel bed can be improved considerably by the due to the traffic load in a relatively large period of time self-resulting ballast bed compaction artificially in a single pass is anticipated.
  • both rails captured by rolling tools of the stabilization unit and the track grate by means of a hydraulically actuated vibration exciter in horizontal, Vibrations running transversely to the machine longitudinal direction are offset.
  • the quality of the ballast bed compaction can be determined from the size of the transverse displacement resistance (QVW) derive the lateral position stability of the Track determined.
  • QVW transverse displacement resistance
  • This QVW is usually measured separately from the use of track construction machines.
  • the respective rail fastening means are first removed and the front of a threshold is exposed, after which the one from a hydraulic cylinder existing measuring device attached to the sleeper head and the Threshold is shifted slightly in its longitudinal direction. Due to the the force acting on the threshold and the displacement path draw conclusions moved to the QVW.
  • This type of measurement requires considerable effort Workload and can only be used on a random basis become.
  • the object of the present invention is to create a Method of the type described in the introduction, in which the measurement results without affecting the track position a reliable statement about the Allow lateral displacement resistance.
  • This object is achieved according to the invention with a method of the generic type Kind solved in that for the operation of the vibration exciter power required as correlating to the lateral displacement resistance Measured value is registered.
  • This procedural step is based on the knowledge that the Vibration exciter for the power to be applied to the track vibration or energy transferred to the track in connection with that of the track vibration counteracting transverse displacement resistance. Become for example factors influencing the vibration performance, such as vibration frequency, Vibration amplitude and static load, kept constant, can the power required for the vibration exciter directly to the QVW be inferred.
  • This process has the economically special one Advantage that a QVW measurement without an additional process step also in connection with track stabilization for artificial anticipation the initial settlement of a track is feasible. With that lies in connection with the track stabilization that completes the track position correction work a reliable and relevant to the entire track section - With regard to the importance of the transverse displacement resistance for the Safety in an advantageous manner - documentable statement about the transverse displacement resistance in front.
  • a machine 1 shown in FIG. 1, referred to as a track stabilizer has an elongated machine frame 2, which extends over Rail trolleys 3 supported on rails 4 of a track 5.
  • a travel drive 6 is assigned to each rail undercarriage 3, while a Another hydrodynamic drive 7 is provided for the transfer is.
  • All drives of machine 1 are acted upon by a central energy supply device 8 and a hydraulic unit 9 of a hydraulic system 10.
  • flanged wheels 13 and pivotable Roller plates 14 existing tools.
  • the flanged wheels 13 are via spreading drives, not shown, in the transverse direction of the track can be pressed against the inside of the rails 4 and by means of a own, connected to the vibration unit 12 vibration exciter 21 with approximately horizontal, transverse to the machine longitudinal direction Vibrations can be applied.
  • the so in Link lowering achievable with the track vibration is based on a level reference system 16 controlled, which as a measuring base between the rail carriages 3 tensioned wire tendon 17 per rail 4 has.
  • a height-adjustable stylus designed as a flanged roller 18 is between the two vibrating units 12 on the track 5th guided and carries one per rail 4 with the respective wire tendon 17th interacting height sensor 19.
  • Each vibrating unit 12 is, for example, an acceleration sensor trained measuring device 20 assigned to the Vibration exciter 21 to detect generated vibration amplitudes.
  • a Another measuring device 22 is used to detect the oscillation frequency of the Vibration exciter 21.
  • Each height adjustment drive 15 is a pressure sensor 23 for detecting the static load acting on the track 5 assigned.
  • Another pressure sensor 24 is between a hydraulic pump 25 (Fig. 2) and the vibration exciter 21 for detecting the Actuation of the vibration exciter 21 serving operating pressure intended.
  • Additional measuring devices 26, 27 are used to detect the Right of way or working speed of machine 1 or for determination the distance traveled. All measuring devices and pressure transmitters are with a computing unit 28 and a recording device 29 connected.
  • the already mentioned pressure transmitter 24 is in the hydraulic circuit diagram according to FIG. 2 shown, to detect the operating pressure between the hydraulic pump 25 and the vibration exciter which can be acted upon by a hydraulic motor 30 21 is provided.
  • Fig. 3 the structure of the measuring device for determining the transverse displacement resistance is shown schematically.
  • the lateral acceleration a [m / s 2 ] is detected by the measuring device 20.
  • the oscillation amplitude x 0 is fed to the computing unit 28 via the double integration.
  • F denotes the oscillation frequency, which is also fed to the computing unit 28.
  • the static load F v is determined separately for both the left and the right height adjustment drive 15.
  • the pressure transmitter 24 the operating or filling pressure p p required to act on the vibration exciter 21 is passed on to the computing unit 28.
  • the path covered by the machine 1 with respect to a fixed point is registered by the measuring device 27, so that the determined transverse displacement resistance can be precisely assigned to the track sections.
  • the action on the transverse displacement resistance which is dependent on the right of way speed can be registered or taken into account.
  • the value must also be standardized, for example, to 100 kN vertical load (QVW 100 ).
  • the adjustment angle of the hydraulic pump is not changed to maintain a constant stroke volume.
  • the QVW measurement can optionally be combined with a controlled lowering of the track 5 in the desired target position (track stabilization) or but also be carried out in a separate test run, in which the Track 5 already stabilized under a correspondingly minimal load the height adjustment drives 15 are not lowered, but only in horizontal Cross vibrations is offset.
  • track stabilization a controlled lowering of the track 5 in the desired target position
  • other energy systems for example electrical energy, to act upon the vibration exciter 21 applicable.
  • the current change is more correlated to the QVW To use the measured value.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Claims (9)

  1. Procédé pour la mesure continue de la résistance au déplacement latéral d'une voie, où la voie, à l'aide d'un générateur de vibrations (21), est mise dans des vibrations horizontales, s'étendant transversalement à la direction longitudinale de la voie, caractérisé en ce que la puissance requise pour le fonctionnement du générateur de vibrations (21) est enregistrée comme valeur de mesure en corrélation avec la résistance au déplacement latéral.
  2. Procédé selon la revendication 1, caractérisé en ce qu'une pression de service (pp) requise pour la sollicitation hydraulique du générateur de vibrations (21) est enregistrée comme valeur de mesure en corrélation avec la résistance au déplacement latéral.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce qu'il est enregistré, en plus de la pression de service (pp) au moins une autre valeur de mesure du groupe :
    a) fréquence de vibration (f) du générateur de vibrations (21),
    b) amplitude de vibrations (xo),
    c) charge (Fv) agissant dans la direction verticale sur l'appareil de vibration (12) et
    d) la vitesse d'avancement de la machine.
  4. Procédé selon la revendication 3, caractérisé en ce que pour la détermination de la résistance au déplacement latéral, les valeurs de mesure : pression de service (pp), fréquence de vibration (f), amplitude de vibration (xo) et charge verticale (Fv) sont transmises à une unité de calcul (28) et sont enchaínées les unes aux autres sous la relation mathématique kv · Fv ·pp x 0 - k 0 · Fv x 0·ƒ
  5. Procédé selon l'une des revendications 1 à 4, caractérisé en ce que la résistance au déplacement latéral, en supposant des valeurs de mesure constantes quant à l'amplitude de vibration (xo) et à la fréquence de vibration (f) est normalisée pour une charge verticale constante ( Fv 100 ).
  6. Dispositif de mesure pour déterminer d'une manière continue la résistance au déplacement latéral d'une voie avec un appareil de vibration (12) roulant sur la voie, présentant un générateur de vibrations (21), qui peut être amené sélectivement, par des outils ajustables, en une liaison par concordance des formes avec des rails de la voie, où le générateur de vibrations (21) relié à un châssis de machine (2) peut être sollicité par une pompe hydraulique (25) d'un système hydraulique (10), pour la mise en oeuvre du procédé selon la revendication 1, caractérisé en ce qu'il est associé au système hydraulique (10) un capteur de pression (24) pour détecter la pression de service (pp) requise pour la sollicitation du générateur d'oscillations (21).
  7. Dispositif de mesure selon la revendication 6, caractérisé en ce qu'il est associé à des commandes hydrauliques de déplacement en hauteur (15), prévues entre le châssis de machine (2) et l'appareil de vibration (12), respectivement un capteur de pression(23) pour enregistrer la charge verticale (Fv).
  8. Dispositif de mesure selon la revendication 6 ou 7, caractérisé en ce qu'il est associé à l'appareil de vibration (12) un dispositif de mesure (20) constitué de préférence d'un capteur d'accélération pour détecter l'amplitude de vibration (xo).
  9. Stabilisateur de voie (1) pour l'abaissement d'une voie dans une position de consigne, avec un châssis de machine (2) prenant appui sur des trains de roulement sur rails (3), auquel est associé un appareil de vibration respectivement de stabilisation (12) relié par des commandes de déplacement en hauteur (15) au châssis de machine (22), avec un générateur de vibrations (21) pouvant être sollicité par une pompe hydraulique (25) ainsi qu'un système de référence de nivellement (16) pour la mise en oeuvre du procédé selon la revendication 1, caractérisé par un capteur de pression (24) disposé en amont du générateur de vibrations (21) pour détecter la pression de service (pp) servant à solliciter le générateur de vibrations (21) et un dispositif d'enregistrement (29) pour enregistrer la pression de service (pp) respectivement la résistance au déplacement latéral en corrélation avec celle-ci.
EP95890093A 1994-06-17 1995-05-12 Méthode de mesure de la résistance aux déplacements latéraux des rails d'une voie ferrée Expired - Lifetime EP0688902B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT1203/94 1994-06-17
AT120394 1994-06-17
AT120394 1994-06-17

Publications (2)

Publication Number Publication Date
EP0688902A1 EP0688902A1 (fr) 1995-12-27
EP0688902B1 true EP0688902B1 (fr) 1999-09-22

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EP95890093A Expired - Lifetime EP0688902B1 (fr) 1994-06-17 1995-05-12 Méthode de mesure de la résistance aux déplacements latéraux des rails d'une voie ferrée

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Country Link
US (1) US5591915A (fr)
EP (1) EP0688902B1 (fr)
JP (1) JP3660716B2 (fr)
CN (1) CN1088133C (fr)
AT (1) ATE184935T1 (fr)
AU (1) AU687185B2 (fr)
CA (1) CA2151993C (fr)
CZ (1) CZ283590B6 (fr)
DE (1) DE59506872D1 (fr)
ES (1) ES2139175T3 (fr)
PL (1) PL176678B1 (fr)
RU (1) RU2105836C1 (fr)
SK (1) SK282733B6 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104032630A (zh) * 2014-06-16 2014-09-10 中南大学 一种基于角度传递的轨道沉降连续测量方法
CN110296804A (zh) * 2019-07-28 2019-10-01 南京视莱尔汽车电子有限公司 一种用于电子产品的检测装置及其检测方法

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ATE254698T1 (de) * 1998-03-27 2003-12-15 Plasser Bahnbaumasch Franz Verfahren zur gleislagekorrektur
ES2160030B1 (es) * 1999-01-27 2003-05-01 Maimo Martin Mas Procedimiento para cacular la resistencia de forjados.
JP2001241946A (ja) * 2000-02-28 2001-09-07 Hitachi Ltd 軌道特性試験車
CN101281190B (zh) * 2008-04-25 2011-11-23 长安大学 一种多功能车辙试验仪
CN102173297B (zh) * 2011-02-15 2013-07-17 山东申普交通科技有限公司 铁路路轨位移量误差修正检测方法
CN102797202B (zh) * 2012-08-29 2014-12-10 北京交通大学 基于观测器的轨道横向不平顺检测方法
CN103866658B (zh) * 2012-12-14 2015-11-25 昆明中铁大型养路机械集团有限公司 一种正线道岔稳定车及其作业方法
CN103063451B (zh) * 2012-12-26 2014-07-23 浙江大学 轨道交通列车整车移动荷载模拟加载方法及装置
AT513973B1 (de) * 2013-02-22 2014-09-15 System7 Railsupport Gmbh Stopfaggregat für eine Gleisstopfmaschine
CN103452019B (zh) * 2013-09-24 2015-10-28 西南交通大学 钢轨扣件纵向阻力的测试装置及方法
EP2902546B2 (fr) 2014-01-30 2020-09-02 HP3 Real GmbH Dispositif de compression du lit de ballast d'une voie ferrée
CN104594146B (zh) * 2015-01-05 2016-04-20 中国神华能源股份有限公司 曲线轨道的拨量养护方法
CN104652202B (zh) * 2015-02-13 2016-08-24 中铁第一勘察设计院集团有限公司 用于检定高速铁路轨道测量仪的测量装置
AT517771B1 (de) * 2015-09-23 2018-04-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Gleisbaumaschine und Verfahren für den Betrieb eines Energieversorgungssystems einer Gleisbaumaschine
RU2614744C1 (ru) * 2015-09-28 2017-03-29 Федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский государственный университет путей сообщения" (ФГБОУ ВО ИрГУПС) Способ контроля устойчивости бесстыкового рельсового пути
AT518195B1 (de) 2016-01-26 2017-11-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Verfahren zur Verdichtung der Schotterbettung eines Gleises sowie Stopfaggregat
CN106289689A (zh) * 2016-07-27 2017-01-04 安徽凯达能源科技有限公司 新能源风能发电组件的振动测试装置
CN107938586B (zh) * 2017-12-04 2019-09-10 常州工学院 自动换轨式轨道清障及诊断装置
AT520791B1 (de) * 2017-12-21 2020-08-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Verfahren zum Betreiben eines Stopfaggregats einer Gleisbaumaschine sowie Stopfvorrichtung zur Gleisbettverdichtung und Gleisbaumaschine
CN108458863B (zh) * 2018-03-22 2023-12-22 中南大学 轨道纵向往复加载模拟实验装置
AT521798B1 (de) * 2018-10-24 2021-04-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Verfahren und Vorrichtung zum Verdichten eines Schotterbettes
AT521481B1 (de) * 2018-10-24 2020-02-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Verfahren und Vorrichtung zum Stabilisieren eines Gleises
AT523949B1 (de) * 2020-07-09 2022-03-15 Plasser & Theurer Export Von Bahnbaumaschinen Gmbh Maschine und Verfahren zum Verdichten eines Schotterbettes eines Gleises
JP7360408B2 (ja) * 2021-02-26 2023-10-12 公益財団法人鉄道総合技術研究所 道床横抵抗力試験装置及び道床横抵抗力試験方法
CN113212492B (zh) * 2021-05-06 2022-07-01 杭州申昊科技股份有限公司 一种智能铁轨检测机器人

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AT400162B (de) * 1990-02-06 1995-10-25 Plasser Bahnbaumasch Franz Verfahren und gleisbaumaschine zur messung des querverschiebewiderstandes
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104032630A (zh) * 2014-06-16 2014-09-10 中南大学 一种基于角度传递的轨道沉降连续测量方法
CN110296804A (zh) * 2019-07-28 2019-10-01 南京视莱尔汽车电子有限公司 一种用于电子产品的检测装置及其检测方法

Also Published As

Publication number Publication date
RU95110059A (ru) 1997-05-27
EP0688902A1 (fr) 1995-12-27
CZ283590B6 (cs) 1998-05-13
SK79195A3 (en) 1996-01-10
PL176678B1 (pl) 1999-07-30
DE59506872D1 (de) 1999-10-28
ES2139175T3 (es) 2000-02-01
PL309068A1 (en) 1995-12-27
CA2151993C (fr) 2004-12-14
AU687185B2 (en) 1998-02-19
CN1088133C (zh) 2002-07-24
US5591915A (en) 1997-01-07
JP3660716B2 (ja) 2005-06-15
CA2151993A1 (fr) 1995-12-18
RU2105836C1 (ru) 1998-02-27
JPH082413A (ja) 1996-01-09
CZ151095A3 (en) 1996-01-17
SK282733B6 (sk) 2002-11-06
CN1114994A (zh) 1996-01-17
ATE184935T1 (de) 1999-10-15
AU2174795A (en) 1996-01-04

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