WO2011020245A1 - Structure de plancher flottant de véhicule ferroviaire - Google Patents

Structure de plancher flottant de véhicule ferroviaire Download PDF

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Publication number
WO2011020245A1
WO2011020245A1 PCT/CN2009/073395 CN2009073395W WO2011020245A1 WO 2011020245 A1 WO2011020245 A1 WO 2011020245A1 CN 2009073395 W CN2009073395 W CN 2009073395W WO 2011020245 A1 WO2011020245 A1 WO 2011020245A1
Authority
WO
WIPO (PCT)
Prior art keywords
floor structure
floating floor
support profile
profile
rail
Prior art date
Application number
PCT/CN2009/073395
Other languages
English (en)
Chinese (zh)
Inventor
任敬东
林国斌
胡杰
尹龙
Original Assignee
上海磁浮交通发展有限公司
上海磁浮交通工程技术研究中心
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 上海磁浮交通发展有限公司, 上海磁浮交通工程技术研究中心 filed Critical 上海磁浮交通发展有限公司
Priority to PCT/CN2009/073395 priority Critical patent/WO2011020245A1/fr
Publication of WO2011020245A1 publication Critical patent/WO2011020245A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/10—Floors

Definitions

  • the present invention generally relates to a rail transit vehicle, and more particularly to a floating floor structure for medium and high speed rail transit vehicles. Background technique
  • a floating floor structure In medium and high-speed rail vehicles such as maglev trains and wheel-rail trains, in order to reduce vibration and noise from the bottom of the cabin, a floating floor structure is installed above the structural floor inside the cabin.
  • the floating floor structure generally includes a damper floor, a damping elastic element, a support profile, and a seat rail.
  • the technical problem to be solved by the present invention is to provide a floating floor structure of a rail transit vehicle with the advantages of the above-mentioned prior art, which has a strong carrying capacity and a simple and reliable structure, and improves the safety of medium and high speed rail transit vehicles.
  • the present invention provides a floating floor structure of a rail transit vehicle, the floating floor structure being installed above a structural floor of a rail transit vehicle, the floating floor structure comprising: an upper support profile and a lower a support profile, a damping floor mounted on the upper support profile, a vibration-damping elastic element supported by the upper support profile and the lower support profile, and a seat rail, wherein the seat rail and the upper support profile Directly connected.
  • the floating floor structure of the present invention has the following beneficial effects:
  • a limiting member is arranged between the upper supporting profile and the lower supporting profile, which can effectively limit the maximum deviation position of the upper supporting profile and the lower supporting profile. Therefore, when the upper support profile is subject to large subversion, it can avoid deformation of the damping floor beyond the design permission.
  • the floating floor structure of the present invention improves the existing load bearing capacity of the floating floor structure and increases the service life of the floating floor structure. Moreover, the floating floor structure is very easy to manufacture and can be widely applied to rail vehicles, especially medium and high speed rail vehicles. DRAWINGS
  • FIG. 1 is a perspective view of a floating floor structure of a rail transit vehicle according to a preferred embodiment of the present invention
  • FIG. 2 is a cross-sectional view of the floating floor structure
  • Figure 3 is a partial enlarged view of the position A in Figure 1. detailed description
  • a floating floor structure for a medium and high speed rail transit vehicle mainly includes: a damping floor 1, a damping elastic element 2, an upper supporting profile 3, and a lower support. Profile 4, stop member 5 and seat rail 6.
  • the floating floor structure is installed above the structural floor 7 of the rail transit vehicle.
  • the damper floor 1 is mounted on the upper support profile 3.
  • the upper support profile 3 and the lower support profile 4 together form a cavity in which the damping elastic element 2 is embedded. More specifically, the lower end of the upper support profile 3 is embedded in the vibration-damping elastic member 2, and the lower end of the vibration-damping elastic member 2 is fitted into the lower support profile 4.
  • the seat rail 6 is mounted on the upper support profile 3 through the damping floor 1 .
  • the seat rails 6 and the upper support profiles 3 are fastened together by means such as riveting, bolting or splicing.
  • the load of the seat mounted on the seat rail 6 can be transmitted directly to the upper support profile 3 without passing through the damper floor 1 and then reduced by The vibrating elastic element 2 and the lower support profile 4 are transferred to the structural floor 7.
  • a limiting member 5 is arranged between the upper supporting profile 3 and the lower supporting profile 4, and the limiting member can It is, for example, a limit hook shown in the figure.
  • the limiting member 5 and the lower supporting profile 4 are fastened by means of, for example, riveting, bolting or splicing.
  • the limiting member 5 and the upper supporting profile 3 are fastened to each other.
  • the damping elastic element 2 is compressed, the upper support profile 3 is brought closer to the support profile 4, and the stop member 5 does not function.
  • the damping elastic member 2 is stretched, rotated, and twisted, the tight engagement between the limiting member 5 and the upper supporting profile 3 can serve as a limit.
  • the damper floor 1 may be mounted on one or both sides of the seat rail 6.
  • the damper floor 1 is mounted on both sides of the seat rail 6, and at the position of the reference B, the damper floor 1 is mounted only on one side of the seat rail 6, and the seat is slid
  • the other side of the rail 6 is the inner wall of the rail transit vehicle.
  • the stop member 5 can also be designed as a projection of the upper support profile 3 or the lower support profile 4 itself, i.e. integrally formed with the upper support profile 3 or the lower support profile 4.
  • the stop members 5 may be provided on either side of the lower support profile 4 as shown, or on only one side of the lower support profile. Further, it is also possible to arrange the stopper member 5 on one side or both sides of the upper support profile 3, which is the same as the restriction effect provided on one side or both sides of the lower support profile 4.
  • the structure of the present invention can be widely applied to medium and high speed rail vehicles.
  • the floating floor structure of the rail vehicle of the present invention has been described in detail above in connection with a preferred embodiment, those skilled in the art should be able to make various kinds based on the above disclosure. Equivalent changes or variants.
  • the floating floor structure of the present invention can also be applied to other rail vehicles other than medium and high speed rail transit vehicles, and even to indoor places such as gymnasium; the limiting member 5 is in the specific embodiment of the present invention.
  • the limiting member may not be provided; the embedded structure between the damping elastic member 2 and the upper and lower supporting profiles 3 and 4 Can be changed as needed, or even canceled. Therefore, the scope of the invention should be limited by the appended claims and not limited to the specific embodiments described above.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

La présente invention concerne une structure de plancher flottant de véhicule ferroviaire, qui est montée sur la partie supérieure du plancher structurel (7) du véhicule ferroviaire, comportant un élément de support supérieur (3) et un élément de support inférieur (4), un plancher d’amortissement (1) monté sur l’élément de support supérieur (3), un élément élastique tampon (2) dont le support est assuré par l’élément de support supérieur (3) et l’élément de support inférieur (4), et une glissière de guidage de siège (6), la glissière de guidage de siège(6) étant directement reliée à l’élément de support supérieur (3). La structure de plancher flottant selon la présente invention améliore la capacité portante de la structure et accroît sa durée de vie utile, et peut être utilisée dans divers types de véhicules ferroviaires, en particulier dans des véhicules ferroviaires de vitesse intermédiaire et de grande vitesse.
PCT/CN2009/073395 2009-08-21 2009-08-21 Structure de plancher flottant de véhicule ferroviaire WO2011020245A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/073395 WO2011020245A1 (fr) 2009-08-21 2009-08-21 Structure de plancher flottant de véhicule ferroviaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/073395 WO2011020245A1 (fr) 2009-08-21 2009-08-21 Structure de plancher flottant de véhicule ferroviaire

Publications (1)

Publication Number Publication Date
WO2011020245A1 true WO2011020245A1 (fr) 2011-02-24

Family

ID=43606547

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/073395 WO2011020245A1 (fr) 2009-08-21 2009-08-21 Structure de plancher flottant de véhicule ferroviaire

Country Status (1)

Country Link
WO (1) WO2011020245A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2447129A1 (fr) * 2010-11-02 2012-05-02 Bombardier Transportation GmbH Elément d'assemblage pour éléments de sol de véhicules
EP2570322A1 (fr) * 2011-09-14 2013-03-20 Bombardier Transportation GmbH Elément de support pour le montage d'un sol de véhicule sur rails, sol d'un wagon de véhicule sur rail et véhicule sur rail
WO2015037100A1 (fr) * 2013-09-12 2015-03-19 株式会社日立製作所 Véhicule ferroviaire
CN104554318A (zh) * 2014-12-03 2015-04-29 青岛澳泰交通设备有限公司 高速列车、地铁等轨道交通车辆用地板整体承载减振结构
CN106114539A (zh) * 2016-08-17 2016-11-16 中车青岛四方机车车辆股份有限公司 一种列车地板及其制造方法
CN112046513A (zh) * 2020-09-08 2020-12-08 中车青岛四方机车车辆股份有限公司 地板安装座支撑结构、地板支撑部件及双层轨道交通车辆
EP3636508A4 (fr) * 2017-12-22 2021-01-27 CRRC Changchun Railway Vehicles Co., Ltd. Train et compartiment associé

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339745A (en) * 1992-06-24 1994-08-23 Alusuisse-Lonza Services Ltd. Sound proofing and vibration dampening elastic connecting element
JP2006240414A (ja) * 2005-03-02 2006-09-14 Central Japan Railway Co 鉄道車両の防振床構造
JP2006341675A (ja) * 2005-06-08 2006-12-21 Nippon Sharyo Seizo Kaisha Ltd 鉄道車両の床構造
CN101092142A (zh) * 2007-07-26 2007-12-26 上海交通大学 高速车辆浮置地板的等固有频率的非线性刚度隔振器
JP2008018921A (ja) * 2006-06-16 2008-01-31 Central Japan Railway Co 防振浮き床構造
CN201092321Y (zh) * 2007-10-31 2008-07-30 长春轨道客车股份有限公司 铁路客车浮筑式地板

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339745A (en) * 1992-06-24 1994-08-23 Alusuisse-Lonza Services Ltd. Sound proofing and vibration dampening elastic connecting element
JP2006240414A (ja) * 2005-03-02 2006-09-14 Central Japan Railway Co 鉄道車両の防振床構造
JP2006341675A (ja) * 2005-06-08 2006-12-21 Nippon Sharyo Seizo Kaisha Ltd 鉄道車両の床構造
JP2008018921A (ja) * 2006-06-16 2008-01-31 Central Japan Railway Co 防振浮き床構造
CN101092142A (zh) * 2007-07-26 2007-12-26 上海交通大学 高速车辆浮置地板的等固有频率的非线性刚度隔振器
CN201092321Y (zh) * 2007-10-31 2008-07-30 长春轨道客车股份有限公司 铁路客车浮筑式地板

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
U, YANPIN.: "The Embossed Floor Structure on Passenger Cars.", ROLLING STOCK., vol. 45, no. 9, September 2007 (2007-09-01), pages 14 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2447129A1 (fr) * 2010-11-02 2012-05-02 Bombardier Transportation GmbH Elément d'assemblage pour éléments de sol de véhicules
EP2570322A1 (fr) * 2011-09-14 2013-03-20 Bombardier Transportation GmbH Elément de support pour le montage d'un sol de véhicule sur rails, sol d'un wagon de véhicule sur rail et véhicule sur rail
CN102991514A (zh) * 2011-09-14 2013-03-27 博姆巴迪尔运输股份有限公司 用于构建轨道车辆车厢地板的承载架元件、轨道车辆车厢的地板、和轨道车辆车厢
WO2015037100A1 (fr) * 2013-09-12 2015-03-19 株式会社日立製作所 Véhicule ferroviaire
JP6082470B2 (ja) * 2013-09-12 2017-02-15 株式会社日立製作所 鉄道車両
CN104554318A (zh) * 2014-12-03 2015-04-29 青岛澳泰交通设备有限公司 高速列车、地铁等轨道交通车辆用地板整体承载减振结构
CN106114539A (zh) * 2016-08-17 2016-11-16 中车青岛四方机车车辆股份有限公司 一种列车地板及其制造方法
CN106114539B (zh) * 2016-08-17 2019-05-17 中车青岛四方机车车辆股份有限公司 一种列车地板及其制造方法
EP3636508A4 (fr) * 2017-12-22 2021-01-27 CRRC Changchun Railway Vehicles Co., Ltd. Train et compartiment associé
CN112046513A (zh) * 2020-09-08 2020-12-08 中车青岛四方机车车辆股份有限公司 地板安装座支撑结构、地板支撑部件及双层轨道交通车辆
CN112046513B (zh) * 2020-09-08 2022-01-25 中车青岛四方机车车辆股份有限公司 地板安装座支撑结构、地板支撑部件及双层轨道交通车辆

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