WO2012135897A1 - Châssis de wagon porte-rails - Google Patents

Châssis de wagon porte-rails Download PDF

Info

Publication number
WO2012135897A1
WO2012135897A1 PCT/AU2012/000337 AU2012000337W WO2012135897A1 WO 2012135897 A1 WO2012135897 A1 WO 2012135897A1 AU 2012000337 W AU2012000337 W AU 2012000337W WO 2012135897 A1 WO2012135897 A1 WO 2012135897A1
Authority
WO
WIPO (PCT)
Prior art keywords
sill
wall
underframe
rail car
side member
Prior art date
Application number
PCT/AU2012/000337
Other languages
English (en)
Inventor
Scott Andrew SIMSON
Original Assignee
Bradken Resources Pty Limited
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
Priority claimed from AU2011901277A external-priority patent/AU2011901277A0/en
Application filed by Bradken Resources Pty Limited filed Critical Bradken Resources Pty Limited
Publication of WO2012135897A1 publication Critical patent/WO2012135897A1/fr

Links

Classifications

    • 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
    • B61F1/02—Underframes with a single central sill
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D3/00—Wagons or vans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D7/00—Hopper cars
    • 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
    • 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

Definitions

  • the disclosure relates to an underframe for a rail wagon.
  • Underframes for rail wagons typically support the wagon container and are connected with bogies located at or near either end of the rail wagon.
  • the underframes include longitudinally extending members known as sills along with underframe side members such as bolsters and transoms which extend outwardly from the sill.
  • the sill and the underframe side members typically meet at welded joints. Because significant loading is placed on these welded joints, they have typically required multiple or high strength welds which are ground to shape the joint and must be quality inspected.
  • a rail car underframe comprising a longitudinally extending sill, the sill comprising an elongate structural member defined by at least one sill wall; a plurality of underframe side members extending outwardly from the sill, each side member comprising a structural member defined by at least one side member wall; and a wall member forming at least a portion of the sill wall and at least a portion of at least one side member wall.
  • a wall member for a rail car underframe having a longitudinally extending sill, the sill comprising an elongate structural member defined by at least one sill wall and a plurality of underframe side members extending outwardly from the sill, each side member comprising a structural member defined by at least one side member wall, the wall member comprising a sill section adapted to form at least a portion of the sill wall, and a member section extending from the sill section and integral to the sill section, the member section being adapted to form at least a portion of the sill wall and at least a portion of at least one side member wall.
  • FIG. 1 shows a side view of a bulk material railway wagon
  • FIG. 2 is a cross-sectional view of the wagon of Fig. 1 ;
  • FIG.3 is a bottom view of the wagon of Fig. 1 ;
  • FIG. 4 is a perspective view of an underframe of a bulk material railway wagon;
  • FIG. 5 is a perspective view of a wall structure of the underframe of Fig. 4;
  • FIG. 6 is a perspective view of a second embodiment of an underframe of a bulk material railway wagon
  • FIG. 7 is a perspective view of a wall structure of the underframe of Fig. 6;
  • FIG. 8 is a perspective view of a third embodiment of an underframe of a bulk material railway wagon;
  • FIG. 9 is a plan view of a wall structure of the underframe of Fig. 8;
  • FIG. 10 is a perspective view of an underframe of a further embodiment.
  • DETAILED DESCRD7TION In the following detailed description, reference is made to accompanying drawings which form a part of the detailed description. The illustrative embodiments described in the detailed description, depicted in the drawings and defined in the claims, are not intended to be limiting. Other embodiments may be utilised and other changes may be made without departing from the spirit or scope of the subject matter presented. It will be readily understood that the aspects of the present disclosure, as generally described herein and illustrated in the drawings can be arranged, substituted, combined, separated and designed in a wide variety of different configurations, all of which are contemplated in this disclosure.
  • This disclosure is directed generally to railway wagons. While the disclosure is described generally in the context of freight wagons for the carrying bulk material, it is not limited to such use, and may be used in rail wagons for other applications such as passenger rail cars.
  • RO/AU materials container can be seated on an elongate wagon underframe which itself is connected to two bogies located near either end of the wagon underframe.
  • the bogies include wheel sets and a bolster to which the wagon underframe is mounted via an articulated connection or centreplate device.
  • the articulated connection is provided by mating a male member of the underframe and a female component of the bogie bolster.
  • a rail car underframe comprising a longitudinally extending sill, the sill comprising an elongate structural member defined by at least one sill wall; a plurality of underframe side members extending outwardly from the sill, each side member comprising a structural member defined by at least one side member wall; and a wall member forming at least a portion of the sill wall and at least a portion of at least one side member wall.
  • the underframe includes a central longitudinally extending support member commonly referred to as a centre sill on which the centreplate device is attached.
  • the underframe side members extend outwardly from the centre sill and include bolsters and intermediate supporting structures, known as transoms. The transoms are typically disposed between the bolsters. With this configuration the wagon container is supported on the underframe with the loading being distributed across the side members.
  • the sill and side members are described in the specification as having walls and wall members.
  • Walls and wall members are terms used generally herein to describe horizontal and vertical supporting, defining or external surfaces making up the sills and side members which include but are not limited to side walls, top plates, bottom plates, side plates, flanges and webs.
  • the sill has an upper sill wall and a lower sill wall, the wall member functioning as at least a portion of the lower sill wall.
  • At least a portion of at least one underframe side member has an upper side member wall and a lower side member wall, the wall member functioning as at least a portion of the lower side member wall.
  • the sill has an upper sill wall and a lower sill wall, the wall member functioning as at least a portion of the upper sill wall.
  • At least a portion of at least one underframe side member has an upper side member wall and a lower side member wall, the wall member functioning as at least a portion of the upper side member wall.
  • the wall member comprises a sheet member shaped to extend across at least a portion of at least one side member and at least a portion of the sill.
  • the underframe side members are arranged in pairs to extend laterally with respect to the sill, and the wall member comprises a sheet member having a sill portion configured to extend along the sill and a side member portion configured to extend along at least one side member.
  • the wall member is welded to at least a portion of the sill and at least a portion of one of the plurality of underframe side members.
  • the wall member is configured to form at least a portion of the side member walls of at least two underframe side members.
  • the at least two underframe side members extend outwardly from opposing sides of the sill.
  • At least two underframe side members extend outwardly from the same side of the sill. In some forms at least one underframe side member comprises a bolster. In some forms at least one underframe side member comprises a transom.
  • a wall member for a rail car underframe having a longitudinally extending sill, the sill comprising an elongate structural member defined by at least one sill wall and a plurality of underframe side members extending outwardly from the sill, each side member comprising a structural member defined by at least one side member wall, the wall member comprising a sill section adapted to form at least a portion of the sill wall, and a member section extending from the sill section and integral to the sill section, the member section being adapted to form at least a portion of the underframe side member wall.
  • the wall member comprises a single integral sheet. In some forms the wall member comprises multiple sheets at least two of which meet at a join line. In some forms the join line extends longitudinally along the sill.
  • some illustrative embodiments of a rail wagon reduce the reliance on welded joints positioned between the sill and the side members.
  • Fig. 1 shows a side view of a bulk material rail way wagon.
  • the wagon 1 includes a bulk material transport container 2 which is positioned and supported atop an elongate railway wagon underframe 3.
  • the underframe 3 is connected to two bogies 4 located
  • the underframe includes a centre sill 7 and the bogies 4 including wheel sets 8 interconnected by side frames 9 and a bolster 10 which extends from, and is mounted to, the centre sill 7 via a centreplate 11 (Fig. 3). Couplers 17 are mounted to the centre sill 7 at opposite ends of the wagon 1 to allow for interconnection of wagons and/or connection of the wagon to a locomotive.
  • Fig. 2 is a cross-sectional view of the wagon of Fig. 1 when viewed along line section line B-B.
  • the container 2 shown has two side walls, generally shown at item 12, two end walls, generally shown at item 13 and a base, generally shown at item 14.
  • the side wall 12 is made up of a series of vertical support posts (not illustrated) which are spaced apart along the length of the container 2.
  • the posts support various side wall panel sheets (given general reference 18) which form the exterior skin or surface of the outside of the container 2.
  • panel sheets 18 may be formed from single sheets or may be formed by multiple sheets that are interconnected (say by welding such as a continuous fillet weld). In either case, the resulting side walls 12 may present a substantially smooth surface or skin when viewed from outside the container 2.
  • the sheets which make up the end walls 12 may be joined to the side panels 18 by a continuous fillet weld on at least one side of the T-junction of the two sheets.
  • One or more stiffening member 19 may be incorporated in the side wall panels 18 to provide additional side wall stiffness and strength and if required to interconnect panels made form multiple sheets.
  • the stiffener may extend into the interior of the container 2 as shown in the illustrated form.
  • the side walls do not need to be planar, but can be curved or formed into other suitable geometric shapes, depending on the application and the desired shape of the container side wall.
  • the panels in the embodiment shown in the drawings are joined by stitch welding, other types of welding, such as continuous welding, may be utilised.
  • other methods of joining the side wall panels are also envisaged, for example involving use of an adhesive substance, heat treating the join region to cause fusion of the panels, or physical connection means such as screwing, bolting, forging or riveting, etc.
  • Any number of side wall vertical support posts can be spaced apart along the length of the container.
  • the stiffening member 1 can be in the form of an angle made up of two or more mutually inclined surfaces which can be of other shapes (for example convex or concave panels) and at other angles of relative disposition.
  • the stiffening member 1 can be in the form of an angle made up of two or more mutually inclined surfaces which can be of other shapes (for example convex or concave panels) and at other angles of relative disposition.
  • the stiffening member can be semicircular in cross-section and smoothly curved throughout.
  • the stiffening member may be connected to the panels such as by any suitable form, for example involving an adhesive substance, welding, screwing, bolting, forging or riveting, etc.
  • Fig. 3 is a sectional plan view of the wagon of Fig. 1.
  • the underframe 3 also includes multiple transoms 20 which extend outwardly from the centre sill and in the illustrated form are disposed between the bolsters 10. With this configuration the wagon container 2 is supported on the underframe 3 with the loading being distributed across the bolsters 10 and the transoms 20.
  • Figs. 4 and 5 are perspective views of an underframe 100 including multiple transoms
  • the centre sill 101 in the form illustrated in Figs 4 and 5, comprises an elongate substantially rectangular hollow structural member 102, defined by an upper sill wall 106, two side sill walls 107 and a lower sill wall 108.
  • underframe side members in the form of four bolsters 110 extend laterally outwardly from the sill 101 to provide support to the container.
  • the bolsters 110 are configured to extend from the centre sill 101 in pairs, each pair being positioned proximal to either end 112 of the centre sill 101.
  • Each bolster 1 10 in a pair extends from opposing sides 104 of the centre sill 101.
  • Underframe side members in the form of a plurality of transoms 103 also extend laterally from the centre sill 101 to provide support to the container.
  • the side members in the form of transoms 103 and bolsters 110 comprise a structural member 113 extending from the centre sill 101 to a side member end 114.
  • the structural member 113 in the illustrated form has a substantially rectangular cross section, the dimensions of which vary from the side member end 114 to the point at which the bolster 110 meets the centre sill 101.
  • the side member cross section increases from a point intermediate the side member end 1 14 and the centre sill 101 to the point at which the bolster 1 10 meets the centre sill 101.
  • the structural member 113 in the illustrated form is defined by an upper surface 115, two side member sides 1 16 and a lower side member surface 117.
  • At least a portion of the lower sill surface 105 and the lower side member surface 117 comprises a wall member 120, extending across each side member 110 and the centre sill 101.
  • the wall member 120 is an single sheet extending across a portion of the bolster 110 and a portion of the centre sill 101.
  • the wall memberl20 comprises a longitudinally extending sill portion 121.
  • the sill portion 121 comprises a centre portion 123, having two tabs 126 and two elongate tongues 122 extending therefrom.
  • the centre portion 121 is configured to be engaged with the sill 101 intermediate the bolsters 110.
  • the tabs 126 and tongues 122 are configured to extend along the lower surface 105 of the sill from the centre portion 123.
  • the tongues 122 extend adjacent and perpendicular to the sides 104 of the centre sill 101.
  • the sill portion 121 comprises a centre portion
  • tabs 126 which are configured to extend along the lower surface 108 of the centre sill, adjacent the sides 104 of the centre sill 101.
  • Two elongate tongues 122 extend from one of the sets of tabs 126 to extend along the lower surface 108 of the sill 101.
  • the wall member 120 further comprises two side member sections 125 extending laterally from the centre portion 123.
  • the side member sections 125 are configured to extend along the lower surface 1 17 of the bolster 110 or the transom such that they contact the bolster sides 116 or transom sides along the length of the side member and define the hollow structural member 113.
  • the side member lower surface 117 slopes upwardly from the point at which the bolster l lO meets the sill 101 to a point intermediate the sill 101 and the bolster end 114.
  • the sill portion 121 of the wall memberl20 includes a plurality of lightening holes 128 which act to reduce the weight and material required to define the hollow structural member 102 as well as providing access to the interior for placement of connectors and the like or to provide a position for connection to the container or bogies.
  • the side member sections include lightening holes 127 intended to reduce the weight and material usage of the wall member 120.
  • the wall memberl20 is composed of 25mm plate.
  • RO/AU In use the wall memberl20 is welded to the sill 101 and the bolsters 110. This eliminates the need for a welded joint at the point where the lower surface 117 of the bolster 1 10 meets the lower surface 108 of the sill 101.
  • the tongues 122 do not extend integrally with the tabs 126 but are instead welded thereto. This welding process can be automated as it can be performed on a flat surface.
  • an underframe 200 for a rail carriage comprising multiple underframe side members including transoms 203 and bolsters 210, extending laterally outwardly from a longitudinally extending centre sill 201.
  • the centre sill 201 in the form illustrated in Figs 8 and 9, comprises an elongate substantially rectangular hollow structural member 205, defined by an upper sill wall 206, two side sill walls 207 and a lower sill wall 208.
  • the underframe side members include four bolsters 210 extending laterally outwardly from the sill 201 to provide support to the container.
  • the bolsters 210 are configured to extend from the centre sill 201 in pairs, each pair being positioned proximal to either end 212 of the centre sill 201.
  • Each bolster 210 in a pair extends from opposing sides 204 of the centre sill 201.
  • the underframe side members further include a plurality of transoms 203 extending laterally outwardly from the centre sill 201 in pairs, each member of a pair extending from opposite sides 207 of the sill 201.
  • the bolsters 210 and transoms 203 comprise hollow structural members 213 extending from the centre sill 201.
  • the hollow structural members 213 in the illustrated form have a substantially rectangular cross section, the dimensions of which vary as the side member extends away from the centre sill. Specifically, in the illustrated form, the side member cross section increases from a point intermediate the side member end 214 and the centre sill 201 to the point at which the structural member 213 meets the centre sill 201.
  • the hollow structural side member 213 in the illustrated form, is defined by an upper
  • At least a portion of the upper sill surface 205 and the upper side member surface 217 comprises a wall member220, extending across each bolster 210, transom 203 and the centre sill 201.
  • the wall member220 comprises a sheet member 222 having a sill section 223 adapted to extend along a portion of the upper sill wall 206 and a side member section 225 adapted to extend along the upper member surface 215 of a plurality of bolsters 210 and transoms 203.
  • the sill section comprises an elongate sheet section sized to extend laterally from an outer side 227 to an inner side 228 across only a portion of the upper sill wall 206.
  • the sill section 223 extends across approximately half the upper sill wall 206.
  • the side member section 225 comprises multiple protrusions 226 each extending outwardly from the outer side 227 of the sill section 223.
  • two wall members are welded to the upper surface of the underframe, and meet at a wall join line 230 which extends the length of the sill 201.
  • the wall members 220 are positioned such that they are mirror images of one another, each incorporating a sill section and laterally extending side member sections.
  • two wall members 220 are manufactured from a single sheet 240 to minimize waste.
  • the wall members 220 are cut such that the sill sections 223 extend along opposing sides 241 of the single sheet 240 and the underframe side member sections 225 are interleaved across the surface of the single sheet 240.
  • the wall members 220 include a pluralit of lightening holes 234 extending therethrough to reduce the weight and material usage of the wall member. Holes may also extend therethrough for access purposes.
  • the wall member comprises a single sheet 220 extending across the underframe upper surface.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

La présente invention concerne un châssis de wagon porte-rails comprenant un longeron longitudinal, une pluralité d'éléments latéraux de châssis, et un élément de paroi. Le longeron longitudinal comprend un élément structurel de forme allongée défini par au moins une paroi de longeron. Les éléments latéraux de la pluralité d'éléments latéraux de châssis, qui s'étendent vers l'extérieur à partir du longeron longitudinal, comprennent chacun un élément structurel défini par au moins une paroi de l'élément latéral. Enfin, l'élément de paroi forme au moins une partie de la paroi du longeron longitudinal et au moins une partie d'au moins un élément de paroi latéral.
PCT/AU2012/000337 2011-04-06 2012-04-05 Châssis de wagon porte-rails WO2012135897A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2011901277 2011-04-06
AU2011901277A AU2011901277A0 (en) 2011-04-06 Rail wagon undercarriage

Publications (1)

Publication Number Publication Date
WO2012135897A1 true WO2012135897A1 (fr) 2012-10-11

Family

ID=46968461

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AU2012/000337 WO2012135897A1 (fr) 2011-04-06 2012-04-05 Châssis de wagon porte-rails

Country Status (1)

Country Link
WO (1) WO2012135897A1 (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103010244A (zh) * 2012-12-18 2013-04-03 齐齐哈尔轨道交通装备有限责任公司 一种铁路车辆及其底架
CN103640586A (zh) * 2013-12-04 2014-03-19 中国北车集团沈阳机车车辆有限责任公司 一种纵梁承载结构及中梁组成
CN103640585A (zh) * 2013-12-27 2014-03-19 哈尔滨轨道交通装备有限责任公司 铁路平车的底架
CN103661420A (zh) * 2013-12-25 2014-03-26 中铁二院工程集团有限责任公司 气浮列车及轨道系统
CN103963797A (zh) * 2014-03-26 2014-08-06 南车眉山车辆有限公司 一种轻量化铁路货车底架
CN104527690A (zh) * 2014-12-29 2015-04-22 南车长江车辆有限公司 一种铁路敞车底架
CN106627630A (zh) * 2016-10-17 2017-05-10 中车南京浦镇车辆有限公司 一种枕梁过渡件结构
CN109823357A (zh) * 2019-03-04 2019-05-31 中车长江车辆有限公司 一种铁路敞车及其底部支撑结构
AU2016378242B2 (en) * 2015-12-25 2019-07-18 Crrc Yangtze Co., Ltd. Flat car body
WO2020134001A1 (fr) * 2018-12-25 2020-07-02 中车唐山机车车辆有限公司 Véhicule ferroviaire à double couche et châssis associé
RU207283U1 (ru) * 2021-05-28 2021-10-21 Общество С Ограниченной Ответственностью "Рейл1520 Ай Пи" (Ооо "Рейл1520 Ай Пи") Рама грузового вагона
RU219482U1 (ru) * 2023-06-01 2023-07-20 Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") Вагон-самосвал

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Publication number Priority date Publication date Assignee Title
US5159882A (en) * 1991-07-15 1992-11-03 Acf Industries, Inc. Railway car underbody structure and method
US6357363B1 (en) * 2000-04-19 2002-03-19 Gunderson, Inc. Railroad tank car

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159882A (en) * 1991-07-15 1992-11-03 Acf Industries, Inc. Railway car underbody structure and method
US6357363B1 (en) * 2000-04-19 2002-03-19 Gunderson, Inc. Railroad tank car

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103010244A (zh) * 2012-12-18 2013-04-03 齐齐哈尔轨道交通装备有限责任公司 一种铁路车辆及其底架
CN103640586A (zh) * 2013-12-04 2014-03-19 中国北车集团沈阳机车车辆有限责任公司 一种纵梁承载结构及中梁组成
CN103661420A (zh) * 2013-12-25 2014-03-26 中铁二院工程集团有限责任公司 气浮列车及轨道系统
CN103640585A (zh) * 2013-12-27 2014-03-19 哈尔滨轨道交通装备有限责任公司 铁路平车的底架
CN103963797B (zh) * 2014-03-26 2016-05-25 中车眉山车辆有限公司 一种轻量化铁路货车底架
CN103963797A (zh) * 2014-03-26 2014-08-06 南车眉山车辆有限公司 一种轻量化铁路货车底架
CN104527690A (zh) * 2014-12-29 2015-04-22 南车长江车辆有限公司 一种铁路敞车底架
AU2016378242B2 (en) * 2015-12-25 2019-07-18 Crrc Yangtze Co., Ltd. Flat car body
CN106627630A (zh) * 2016-10-17 2017-05-10 中车南京浦镇车辆有限公司 一种枕梁过渡件结构
WO2020134001A1 (fr) * 2018-12-25 2020-07-02 中车唐山机车车辆有限公司 Véhicule ferroviaire à double couche et châssis associé
CN109823357A (zh) * 2019-03-04 2019-05-31 中车长江车辆有限公司 一种铁路敞车及其底部支撑结构
RU207283U1 (ru) * 2021-05-28 2021-10-21 Общество С Ограниченной Ответственностью "Рейл1520 Ай Пи" (Ооо "Рейл1520 Ай Пи") Рама грузового вагона
RU219483U1 (ru) * 2023-05-26 2023-07-20 Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") Вагон-самосвал
RU219482U1 (ru) * 2023-06-01 2023-07-20 Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") Вагон-самосвал

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