EP3350055B1 - Chasse-pierres pour véhicule ferroviaire - Google Patents

Chasse-pierres pour véhicule ferroviaire Download PDF

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Publication number
EP3350055B1
EP3350055B1 EP16804727.2A EP16804727A EP3350055B1 EP 3350055 B1 EP3350055 B1 EP 3350055B1 EP 16804727 A EP16804727 A EP 16804727A EP 3350055 B1 EP3350055 B1 EP 3350055B1
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EP
European Patent Office
Prior art keywords
spring elements
track
track sweeper
vertical plane
bar
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.)
Active
Application number
EP16804727.2A
Other languages
German (de)
English (en)
Other versions
EP3350055A1 (fr
Inventor
Markus WECHTITSCH
Bernhard Kittinger
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.)
Siemens Mobility Austria GmbH
Original Assignee
Siemens Mobility Austria GmbH
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Publication date
Application filed by Siemens Mobility Austria GmbH filed Critical Siemens Mobility Austria GmbH
Publication of EP3350055A1 publication Critical patent/EP3350055A1/fr
Application granted granted Critical
Publication of EP3350055B1 publication Critical patent/EP3350055B1/fr
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F19/00Wheel guards; Bumpers; Obstruction removers or the like
    • B61F19/04Bumpers or like collision guards
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F19/00Wheel guards; Bumpers; Obstruction removers or the like
    • B61F19/02Wheel guards
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00Control, warning, or like safety means along the route or between vehicles or vehicle trains
    • B61L23/04Control, warning, or like safety means along the route or between vehicles or vehicle trains for monitoring the mechanical state of the route
    • B61L23/041Obstacle detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Springs (AREA)
  • Motor Power Transmission Devices (AREA)
  • Cleaning In General (AREA)

Claims (10)

  1. Chasse-obstacles pour véhicule ferroviaire, comportant une barre de chasse-obstacles (1) et au moins deux éléments de ressort longitudinaux (2, 2') espacés l'un de l'autre dans un sens transversal (Y) dont l'extension longitudinale en état de service s'étend parallèlement à un sens vertical (Z),
    lesdits éléments de ressort (2, 2') étant conçus de manière rigide vis-à-vis d'une contrainte exercée dans le sens vertical (Z) et de manière élastique vis-à-vis d'une contrainte dans un sens longitudinal (X), les éléments de ressort (2, 2') étant reliés, d'une part, de manière fixe à un cadre de châssis (7) du véhicule ferroviaire et,
    d'autre part, la barre de chasse-obstacles (1) étant reliée aux éléments de ressort (2, 2') dans le sens transversal (Y) moyennant des moyens de liaison (3),
    caractérisé en ce que
    le centre massique (M) du chasse-obstacles est disposé à l'intérieur d'une distance (D) d'un plan vertical (E) traversant les centres de gravité géométriques (S2, S2') des éléments de ressort (2, 2'), la distance (D) étant comprise entre 0% et 40%, de préférence entre 0% et 25%,
    en particulier entre 0% et 15% d'une largeur (B) de la barre de chasse-obstacles (1), mesurée normalement par rapport au plan vertical (E).
  2. Chasse-obstacles selon la revendication 1, caractérisé en ce que
    les éléments de ressort (2, 2') sont conçus sous forme de ressorts à lame.
  3. Chasse-obstacles selon la revendication 1 ou 2, caractérisé en ce que le centre massique (M1) de la barre de chasse-obstacles (1) et les centres massiques (M3) des moyens de liaison (3) qui comportent des éléments en élastomère en forme de manchon (3b, 3c) disposés sur les éléments de liaison (3a) conçus sous forme de vis ou des douilles (3d) glissées sur les éléments de liaison (3a) sont disposés à l'intérieur de la distance (D) du plan vertical (E).
  4. Chasse-obstacles selon l'une des revendications 1 à 3, caractérisé en ce que le centre massique (M1) de la barre de chasse-obstacles (1) se trouve dans le plan vertical (E) .
  5. Chasse-obstacles selon l'une des revendications 1 à 4, caractérisé en ce que la barre de chasse-obstacles (1) est conçue sous forme de profil creux et en ce que des extrémités libres (4, 4') des éléments de ressort (2, 2') font saillie dans la barre de chasse-obstacles (1).
  6. Chasse-obstacles selon l'une des revendications 1 à 5, caractérisé en ce qu'un moyen de liaison (3) comporte au moins un élément de liaison (3a) et au moins un élément en élastomère (3b, 3c) disposé sur l'élément de liaison (3a) afin d'amortir des vibrations se produisant en service.
  7. Chasse-obstacles selon la revendication 6, caractérisé en ce que les extrémités libres (4, 4') des éléments de ressort (2, 2') sont encastrées chacune entre deux éléments en élastomère (3b, 3c) d'un moyen de liaison (3) .
  8. Chasse-obstacles selon l'une des revendications 1 à 7, caractérisé en ce que l'extrémité libre (4, 4') de chacun des éléments de ressort (2, 2') est fixée à la barre de chasse-obstacles (1) moyennant un nombre pair de moyens de liaison (3), une moitié des moyens de liaison (3) étant fixée sur le côté du plan vertical (E) dirigé vers le cadre de châssis (7) tandis que l'autre moitié des moyens de liaison (3) est fixée sur le côté du plan vertical (E) détourné du cadre de châssis (7).
  9. Chasse-obstacles selon l'une des revendications 1 à 8, caractérisé en ce que les éléments de ressort (2, 2') sont conçus de manière symétrique par rapport au plan vertical (E) .
  10. Chasse-obstacles selon l'une des revendications 1 à 9, caractérisé en ce qu'un transformateur de tension (6) de dilatation, de préférence susceptible d'être relié à une unité de dépouillement côté bord via une connexion conductrice de signaux, est monté sur au moins un des éléments de ressort (2, 2').
EP16804727.2A 2015-12-16 2016-11-23 Chasse-pierres pour véhicule ferroviaire Active EP3350055B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA51069/2015A AT518142B1 (de) 2015-12-16 2015-12-16 Bahnräumer für ein Schienenfahrzeug
PCT/EP2016/078582 WO2017102274A1 (fr) 2015-12-16 2016-11-23 Chasse-pierres pour véhicule ferroviaire

Publications (2)

Publication Number Publication Date
EP3350055A1 EP3350055A1 (fr) 2018-07-25
EP3350055B1 true EP3350055B1 (fr) 2021-01-06

Family

ID=57442655

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16804727.2A Active EP3350055B1 (fr) 2015-12-16 2016-11-23 Chasse-pierres pour véhicule ferroviaire

Country Status (6)

Country Link
EP (1) EP3350055B1 (fr)
CN (1) CN209521696U (fr)
AT (1) AT518142B1 (fr)
ES (1) ES2858048T3 (fr)
SA (1) SA518391705B1 (fr)
WO (1) WO2017102274A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113562015A (zh) * 2021-08-26 2021-10-29 中车株洲电力机车有限公司 一种扫石器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100837174B1 (ko) * 2007-03-05 2008-06-11 현대로템 주식회사 장애물 감지장치
KR101048738B1 (ko) * 2009-01-08 2011-07-14 현대로템 주식회사 장애물 및 탈선 감지 장치
CN103303338B (zh) * 2013-06-19 2015-10-21 北京交通大学 一种轨道车辆接触式障碍物检测装置
EP3079965B1 (fr) * 2013-12-10 2020-02-05 Siemens Mobility Austria GmbH Procédé et dispositif de détection d'un déraillement ou de l'impact d'un obstacle sur un véhicule ferroviaire
AT515578B1 (de) * 2014-03-12 2015-12-15 Siemens Ag Oesterreich Vorrichtung zur Hinderniserkennung bei Schienenfahrzeugen
CN106163900B (zh) * 2014-04-07 2019-02-19 阿尔斯通运输科技公司 用于铁路车辆的障碍物和脱轨的检测装置
EP3072750A1 (fr) * 2015-03-25 2016-09-28 Bombardier Transportation GmbH Détection de collision pour un véhicule

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
WO2017102274A1 (fr) 2017-06-22
AT518142A1 (de) 2017-07-15
CN209521696U (zh) 2019-10-22
ES2858048T3 (es) 2021-09-29
AT518142B1 (de) 2021-04-15
SA518391705B1 (ar) 2022-03-06
EP3350055A1 (fr) 2018-07-25

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