WO2013157464A1 - Structure de caisse de véhicule ferroviaire - Google Patents

Structure de caisse de véhicule ferroviaire Download PDF

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Publication number
WO2013157464A1
WO2013157464A1 PCT/JP2013/060851 JP2013060851W WO2013157464A1 WO 2013157464 A1 WO2013157464 A1 WO 2013157464A1 JP 2013060851 W JP2013060851 W JP 2013060851W WO 2013157464 A1 WO2013157464 A1 WO 2013157464A1
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WO
WIPO (PCT)
Prior art keywords
rail vehicle
pillow
air spring
longitudinal direction
vehicle structure
Prior art date
Application number
PCT/JP2013/060851
Other languages
English (en)
Japanese (ja)
Inventor
庸介 森田
川崎　健
中村　英之
忠正 金保
Original Assignee
株式会社 日立製作所
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 株式会社 日立製作所 filed Critical 株式会社 日立製作所
Priority to DE112013002072.6T priority Critical patent/DE112013002072B4/de
Priority to GB1416685.4A priority patent/GB2514516B/en
Publication of WO2013157464A1 publication Critical patent/WO2013157464A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL 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
    • B61F1/00—Underframes
    • B61F1/08—Details
    • B61F1/12—Cross bearers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL 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
    • B61F1/00—Underframes
    • B61F1/08—Details
    • B61F1/14—Attaching or supporting vehicle body-structure

Definitions

  • the present invention is provided with a pillow beam and a middle beam crossing the pillow beam on the lower surface of the frame forming the floor surface of the rail vehicle structure, and has a frame for assembling the part by mechanical fastening means such as rivets or bolts.
  • the present invention relates to a structure of a rail vehicle structure (hereinafter referred to as a structure).
  • a railway vehicle having a structure composed of a large shape made of an aluminum alloy has become mainstream.
  • a railway vehicle is composed of a hexahedron structure, a carriage that is supported on both ends of the structure in the longitudinal direction and travels on a track, and electrical equipment and interior parts.
  • the structure is connected to the carriage via a support device and a traction device.
  • the traction device is composed of a center pin provided on the lower surface of the pillow beam constituting the floor surface (base frame) constituting the structure, and a connecting link that connects the trolley in the front-rear direction. It consists of an air spring or the like that supports the load.
  • a structure constituting a railway vehicle includes a base frame that forms a floor surface, side structures that are erected at both ends in the width direction of the frame, and wife structures that are erected at both ends in the longitudinal direction of the frame. And the roof structure disposed at the upper end of the side structure and the wife structure.
  • a middle beam provided with a coupler for connecting vehicles to each other
  • a pillow beam provided with the above-described traction device, support device, etc. Is provided.
  • Patent Document 1 discloses a railway vehicle structure having the above-described structure.
  • a side beam provided extending in the longitudinal direction of the vehicle body at both ends in the width direction of the underframe and a pillow beam provided along the width direction of the underframe are bolts or When connected with rivets, the heads of these rivets and bolts may interfere with, for example, an air spring that constitutes a support device that comes into contact with the longitudinal end of the pillow beam.
  • the pillow beam has a counterbore hole that can accommodate the bolt head, the thickness of the pillow beam is generated in the depth of the counterbore and the bolt seating surface. The thickness must be the same as the sum of the thickness that can bear the load.
  • An object of the present invention is to provide an air spring that is in contact with the lower surface of a base frame (pillow beam) in a rail vehicle structure having a base frame in which pillow beams, center beams, floor materials and the like are configured by mechanical fastening means.
  • Another object of the present invention is to provide a rail vehicle structure that can suppress an increase in material cost and weight without interfering with the above-described mechanical fastening means.
  • the rail vehicle structure of the present invention includes, as basic means, side beams provided along the longitudinal direction of the frame at both ends in the width direction of the frame, and the longitudinal length of the frame.
  • a middle beam provided along the longitudinal direction of the underframe from both ends in the direction toward the central portion in the longitudinal direction of the underframe, and along the width direction of the underframe in a manner crossing the middle beam
  • a pillow beam provided, a plate material provided in the pillow beam at a portion where the center beam and the pillow beam intersect, and an air spring provided in a carriage are provided in the pillow beam at a portion in contact with the pillow beam.
  • a first fastening portion in which both end portions in the longitudinal direction of the pillow beam and the side beams are fastened by mechanical fastening means, a central portion in the longitudinal direction of the pillow beam, and the middle A second fastening portion fastened to the beam by mechanical fastening means, and the air Counterbore to accommodate the head of the mechanical fastening means which is disposed on the second fastening part I included in the received is intended to be provided to the bolster to have a the air spring bearing.
  • the air spring brought into contact with the lower surface of the underframe (pillow beam) and the mechanical fastening means described above do not interfere with each other.
  • a rail vehicle structure capable of suppressing an increase in material cost and weight can be provided.
  • FIG. 1 is a side view of a railway vehicle.
  • FIG. 2 is a perspective view of the railway vehicle structure of the first embodiment as viewed from below.
  • FIG. 3 is an enlarged view of a portion A shown in FIG. 4 is a cross-sectional view of the underframe shown in FIG. 3 taken along the line BB.
  • FIG. 5 is a perspective view of the railcar structure of the second embodiment as viewed from below. 6 is a cross-sectional view taken along the line cc of the underframe shown in FIG.
  • FIG. 1 is a side view of a railway vehicle.
  • the railway vehicle is composed of a railway vehicle structure 1 (hereinafter referred to as structure 1), a carriage 2, and electrical equipment and interior parts.
  • structure 1 is erected at a frame 10 (see FIG. 2) forming a floor, side structures 20 erected at both ends in the width direction of the framing 10, and both ends of the frame 10 in the longitudinal direction.
  • the side structure 20 is provided with a window 22 for daylighting and ventilation, a side sliding door 21 used for passengers and the like.
  • Both ends of the structure 1 in the longitudinal direction are supported by the carriage 2 so as to be movable on the track.
  • Pillow beams 15 are provided along the width direction of the underframe on the lower surface of the underframe that forms the floor of the structure 1 and where the carriage 2 is provided.
  • Air springs 5 (only one of them is shown) are provided on both sides of the central portion in the longitudinal direction of the carriage frame 3 forming the carriage 2, and the structure 1 is supported via the air springs 5.
  • the air spring 5 has a function of suppressing vibrations of the carriage 2 caused by track irregularities and the like from propagating to the structure 1 and maintaining the floor height of the structure 1 constant according to increase / decrease in the number of passengers.
  • the cart 2 shown in FIG. 1 is an inner frame type cart provided on the inner side (track center side) of the wheel on which the frame 3 forms the wheel shaft 4.
  • FIG. 2 is a perspective view of the railcar structure of the first embodiment as viewed from below
  • FIG. 3 is an enlarged view of a portion A shown in FIG. 4 is a cross-sectional view of the underframe shown in FIG. 3 taken along the line BB.
  • Side beams 11 are provided at both ends in the width direction of the underframe 10 so as to extend from the side structure 20, and end beams 12 are provided at both ends in the longitudinal direction.
  • a connector receiver 13 is provided that includes a connector (not shown) that connects the vehicles to each other when a plurality of railway vehicles are connected to form a knitting.
  • Two middle beams 14 extending in the longitudinal direction of the frame 10 are provided behind the end beam 12 (near the center in the longitudinal direction of the frame 10).
  • a pillow beam 15 extending in the width direction of the frame 10 (in the direction of arrow 110 in FIG. 3) is provided at a position away from the end beam 12 toward the center in the longitudinal direction of the frame 10 by a predetermined distance.
  • the pillow beam 15 is connected to the side beam 11 with bolts 91 (see FIG. 4) at the bolt fastening portions 56 (see FIG. 3) at both ends in the longitudinal direction (the direction of the arrow 110 in FIG. 3).
  • the bolt fastening portion 57 (see FIG. 3) near the center in the longitudinal direction is fastened to the two middle beams 14 by mechanical joining means such as bolts 90 (see FIG. 4).
  • the bolt fastening portions 56 that connect the end portions in the longitudinal direction of the plate-like members 51 forming the pillow beam 15 and the side beams 11 are provided in two or one row along the longitudinal direction of the structure 1.
  • part which fastens the center part of the longitudinal direction of the plate-shaped member 51 and the middle beam 14 is the bolt fastening part 57 near the center part of the longitudinal direction of the plate-shaped member 51, and the bolt from the edge part of a longitudinal direction.
  • the fastening portions 58 are arranged in two rows.
  • a central pin receiver 17 is provided in the longitudinal center of the lower surface of the pillow beam 15 (the surface on which the carriage 2 is provided), and the longitudinal direction of the pillow beam 15 (in FIG. 3) is adjacent to the central pin receiver 17.
  • Two air spring receivers 16 are provided along the direction of the arrow 110.
  • the floor portion of the underframe 10, the side structure 20, and the roof structure 40 are formed by arranging a plurality of hollow extruded profiles made of aluminum alloy along the longitudinal direction of the vehicle body, and joining ends in the width direction of adjacent hollow extruded profiles. It is comprised by joining.
  • the side beams 11 are hollow extruded shapes made of aluminum alloy along the longitudinal direction of the vehicle body, and are provided at both ends in the width direction of the underframe 10.
  • the end beams 12 are configured by joining a plate-shaped member made of an aluminum alloy and a beam-shaped member, and are provided at both ends in the longitudinal direction of the underframe 10.
  • the intermediate beam 14 (see FIG. 3) is an aluminum alloy extruded shape having an I-shaped cross-sectional shape provided along the longitudinal direction of the structure 1, but the cross-sectional shape is not limited to the I-shaped but U-shaped or L-shaped. Any arbitrary shape may be used.
  • the end beam 12 and the middle beam 14 may be made of steel. In this case, the end beam 12 and the middle beam 14 and the aluminum alloy floor portion of the underframe 10 are fastened by a mechanical fastening means. .
  • the end beam 12, the middle beam 14, and the pillow beam 15 are not only a portion that supports a coupler that links the vehicles, but also a connection portion with the carriage 2 that supports the structure 1.
  • These parts are equipped with a tensile load and compression via a coupler in the process of starting a knitted vehicle consisting of a plurality of vehicles and accelerating to constant speed running or stopping from constant speed running through deceleration. A high strength is required because a load acts or a traction force or a braking force acts from the carriage 2.
  • the end beam 12, the middle beam 14, and the pillow beam 15 are made of steel members having high mechanical strength, floor members and side beams that are part of the frame 10 made of an aluminum alloy extruded shape. 11 and the intermediate beam 14 are joined by mechanical fastening means such as bolts and rivets instead of welding.
  • the configuration of the pillow beam 15 will be described with reference to FIGS. 3 and 4.
  • the pillow beam 15 has a steel plate-like member 51 as a main part, and includes a plurality of steel width-direction beams 52 on the surface of the plate-like member 51 on the carriage 2 side. Are provided with a plurality of longitudinal steel beams 54 on the surface. Further, the portion where the plate-like member 51 intersects (contacts) the two aluminum alloy intermediate beams 14 has a width dimension substantially the same as the width of the intermediate beam 14 along the longitudinal direction of the structure 1. In addition, two steel plate members 61 having substantially the same length dimension as the width direction (direction along the longitudinal direction of the structure 1) of the pillow beam 15 at a portion intersecting the pillow beam 15 are welded. The width direction beam 52, the longitudinal direction beam 54, and the plate material 61 are joined to the plate-like member 51 by welding to constitute an integral pillow beam 15.
  • An air spring receiver 16 is provided at a portion of the plate-like member 51 where the air spring 5 (see FIG. 1) abuts, and a central portion in the longitudinal direction of the pillow beam 15 that serves as a connecting portion between the carriage 2 and the structure 1. Is provided with a central pin receiver 17.
  • the surface of the plate-like member 51 on which the air spring receiver 16 is constructed and the center pin receiver 17 is provided is finished smoothly according to the shape of the parts provided in the carriage 2 so that the carriage 2 and the structure can be combined with high accuracy. ing.
  • the interval L1 (see FIG. 4) between the air springs 5 provided in the bogie frame 3 tends to be small. Therefore, the bolt fastening portions 57 and 58 arranged in two rows for fastening the plate-like member 51 and the middle beam 14 are located within the range of the air spring receiver 16 provided in the plate-like member 51 of the pillow beam 15. There is a case.
  • a counterbore having a diameter greater than or equal to the outer diameter and greater than or equal to the height of the top of the bolt 90 is provided. Even when the counterbore depth is about the same as the thickness of the plate-like member 51, the plate 61 is welded to the portion overlapping the middle beam 14 of the plate-like member 51 to increase the total plate thickness. Therefore, the counterbore can be easily constructed in the plate-like member 51 without worrying about the depth of the counterbore.
  • the width dimension of the plate material 61 provided at the portion where the intermediate beam 14 and the pillow beam 15 intersect is substantially the same as the width of the intermediate beam 14, and the length dimension of the plate material 61 is substantially the same as the width of the pillow beam 15. Therefore, it is possible to suppress an increase in weight as in the case of increasing the thickness of the entire plate-like member 51, increase the rigidity of the plate-like member 51 forming the pillow beam 15, and suppress a decrease in the strength thereof. Furthermore, since the plate member 51 which is the main part of the pillow beam 15 is provided with the plate material 61, the counterbore hole can be easily constructed in the plate member 51.
  • the plate-like member 51 forming the pillow beam 15 can be provided with a counterbore hole that can accommodate the head of the bolt 90 that is a mechanical fastening means, so the air spring 5 provided in the carriage 2 and the bolt 90 can be provided. Can be prevented from interfering with the head, and the strength required for the frame 10 can be satisfied.
  • the wiring / piping module 60 that is continuous in a manner of penetrating the pillow beam 15 from the end in the longitudinal direction (see FIG. 3, the direction of the arrow 100) of the structure 1 across the pillow beam 15 to the center. Since it can be provided, the structure 1 can be provided with wiring and piping with a small man-hour.
  • the structure 1 including the inner frame carriage is described as an example.
  • the structure 1 is not limited to including the inner frame carriage, and the bolt fastening portions 57 and 58 are included in the range of the air spring receiver 16. If it is, the effect mentioned above can be produced.
  • the bolt 90 is composed of a bolt and a nut as an example of the mechanical connection means, but instead of the nut, a plate-like screw seat may be provided. A part having a thread groove may be embedded in the beam 14. The configuration replacing the nut can also be applied to the bolts 90 and 92 of Example 2 described later.
  • Example 2 will be described with reference to FIGS.
  • the description related to the same configuration as the description related to the configuration described in the first embodiment is omitted, and the configuration and functions different from those in the first embodiment are mainly described.
  • FIG. 5 is a perspective view of the base frame constituting the rail vehicle structure of Example 2 as viewed from below
  • FIG. 6 is a cross-sectional view taken along the line cc of FIG.
  • the design factors of the structure 1 such as the positional relationship between the intermediate beam 14 and the wiring / piping module 60, or the distance between the air springs 5 provided in the carriage frame 3 becomes L2.
  • the bolt fastening arranged in two rows for fastening the plate-like member 51 and the middle beam 14 within the range of the air spring receiver 16 provided in the plate-like member 51 of the pillow beam 15 due to the design factors of the cart 2 Only the bolt fastening portion 58 of the portions 57 and 58 may be included.
  • the thickness of the plate-like member 51 is set to a thickness that allows a counterbore hole that can accommodate the head of the bolt 90 (see FIG. 4) provided to the bolt fastening portion 58 to be formed, and no counterbore hole is provided.
  • the number of the bolts 92 provided to the bolt fastening portion 57 is made larger than the number of the bolts 90 at the corresponding part.
  • the size (size) of the bolt 90 provided for the bolt fastening portion 58 is M16
  • the size of the bolt 92 provided for the bolt fastening portion 57 is M22. If the bolt size is M16, since the bolt head is smaller than that of M22, the depth of the counterbore can be reduced, so that an increase in the plate thickness (weight) of the plate-like member 51 can be suppressed. .
  • the plate member 51 at the intersection (overlapping portion) between the plate member 51 and the middle beam 14 is provided with a plate material having a width substantially equal to the width of the middle beam 14 (corresponding to the plate material 61 of the first embodiment). Even if it is not attached, the strength required for the underframe 10 can be satisfied.
  • a wiring / piping module that continues in a manner that penetrates the pillow beam 15 from the end in the longitudinal direction of the structure 1 (see FIG. 3, the direction of the arrow 100) to the center with the pillow beam 15 interposed therebetween. Since 60 can be provided, the structure 1 can be provided with wiring and piping with a small man-hour.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

La présente invention concerne un sous-châssis de sorte que, dans un cas où une traverse de caisse et un longeron central sont fixés par des moyens de fixation mécaniques et où les moyens de fixation mécaniques sont compris dans un palier de ressort pneumatique de la traverse de caisse, l'interférence entre une partie tête de la partie de fixation mécanique et un ressort pneumatique s'appuyant contre un palier de ressort pneumatique puisse être évitée. Une traverse de caisse (15) est pourvue d'un élément plaque (61) au niveau d'une partie où un longeron central (14) et la traverse de caisse (15) se croisent. Au niveau d'une partie de fixation de boulon (57, 58) destinée à fixer le longeron central (14) et un élément du type plaque (51) qui est une partie majeure de la traverse de caisse (15), l'élément du type plaque 51) est doté d'un contre-alésage non inférieur au diamètre extérieur d'un outil pour fixer un boulon (90) et d'une profondeur non inférieure à la hauteur de la tête du boulon (90) de sorte que la tête du boulon (90) ne puisse pas interférer avec un ressort pneumatique (5).
PCT/JP2013/060851 2012-04-17 2013-04-10 Structure de caisse de véhicule ferroviaire WO2013157464A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE112013002072.6T DE112013002072B4 (de) 2012-04-17 2013-04-10 Schienenfahrzeugaufbaustruktur
GB1416685.4A GB2514516B (en) 2012-04-17 2013-04-10 Rail vehicle body structure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012093477 2012-04-17
JP2012-093477 2012-04-17

Publications (1)

Publication Number Publication Date
WO2013157464A1 true WO2013157464A1 (fr) 2013-10-24

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PCT/JP2013/060851 WO2013157464A1 (fr) 2012-04-17 2013-04-10 Structure de caisse de véhicule ferroviaire

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JP (1) JPWO2013157464A1 (fr)
DE (1) DE112013002072B4 (fr)
GB (2) GB2567545B (fr)
WO (1) WO2013157464A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017013667A (ja) * 2015-07-02 2017-01-19 近畿車輌株式会社 鉄道車両の台枠及びこれの製造方法
KR101840824B1 (ko) * 2016-12-14 2018-05-08 한국철도기술연구원 대륙철도차량용 센터피봇의 설치 구조
WO2020075264A1 (fr) * 2018-10-11 2020-04-16 株式会社日立製作所 Structure de caisse de véhicule ferroviaire et véhicule ferroviaire
CN111976770A (zh) * 2020-09-01 2020-11-24 中车株洲电力机车有限公司 一种轨道车辆车体底架结构

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT518866B1 (de) * 2016-08-23 2018-02-15 Siemens Ag Oesterreich Luftzuführung für eine Luftfeder eines Schienenfahrzeugs
DE102017102561B4 (de) 2017-02-09 2023-06-01 CG Rail - Chinesisch-Deutsches Forschungs- und Entwicklungszentrum für Bahn- und Verkehrstechnik Dresden GmbH Querträger zur Drehzapfenaufnahme mit Lastverteilungselement
DE102017210478B3 (de) 2017-06-22 2018-07-26 Siemens Aktiengesellschaft Schienenfahrzeugwagen
CN112249070A (zh) * 2020-09-24 2021-01-22 中车南京浦镇车辆有限公司 一种轨道车辆枕梁与地板的连接结构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09175390A (ja) * 1995-11-25 1997-07-08 Abb Daimler Benz Transport Deutsche Gmbh 車体を備えた鉄道車両
JP2008230320A (ja) * 2007-03-19 2008-10-02 Nippon Sharyo Seizo Kaisha Ltd 鉄道車両
JP2009255641A (ja) * 2008-04-14 2009-11-05 Hitachi Ltd 車体構造
JP2012025325A (ja) * 2010-07-27 2012-02-09 Kawasaki Heavy Ind Ltd 鉄道車両の台枠構造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5685494B2 (ja) * 2011-06-14 2015-03-18 株式会社日立製作所 配線・配管モジュールを備える鉄道車両の車体構造

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09175390A (ja) * 1995-11-25 1997-07-08 Abb Daimler Benz Transport Deutsche Gmbh 車体を備えた鉄道車両
JP2008230320A (ja) * 2007-03-19 2008-10-02 Nippon Sharyo Seizo Kaisha Ltd 鉄道車両
JP2009255641A (ja) * 2008-04-14 2009-11-05 Hitachi Ltd 車体構造
JP2012025325A (ja) * 2010-07-27 2012-02-09 Kawasaki Heavy Ind Ltd 鉄道車両の台枠構造

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017013667A (ja) * 2015-07-02 2017-01-19 近畿車輌株式会社 鉄道車両の台枠及びこれの製造方法
KR101840824B1 (ko) * 2016-12-14 2018-05-08 한국철도기술연구원 대륙철도차량용 센터피봇의 설치 구조
WO2020075264A1 (fr) * 2018-10-11 2020-04-16 株式会社日立製作所 Structure de caisse de véhicule ferroviaire et véhicule ferroviaire
JPWO2020075264A1 (ja) * 2018-10-11 2021-02-15 株式会社日立製作所 軌条車両の台枠構造及び軌条車両
CN111976770A (zh) * 2020-09-01 2020-11-24 中车株洲电力机车有限公司 一种轨道车辆车体底架结构

Also Published As

Publication number Publication date
JPWO2013157464A1 (ja) 2015-12-21
GB2514516B (en) 2019-05-29
DE112013002072T5 (de) 2015-01-08
DE112013002072B4 (de) 2017-02-23
GB2567545A (en) 2019-04-17
GB2514516A (en) 2014-11-26
GB201416685D0 (en) 2014-11-05
GB2567545B (en) 2019-08-14
GB201813939D0 (en) 2018-10-10

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