JP3262135B2 - Manufacturing method of bogie frames for railway vehicles - Google Patents
Manufacturing method of bogie frames for railway vehiclesInfo
- Publication number
- JP3262135B2 JP3262135B2 JP08283592A JP8283592A JP3262135B2 JP 3262135 B2 JP3262135 B2 JP 3262135B2 JP 08283592 A JP08283592 A JP 08283592A JP 8283592 A JP8283592 A JP 8283592A JP 3262135 B2 JP3262135 B2 JP 3262135B2
- Authority
- JP
- Japan
- Prior art keywords
- bogie frame
- beams
- side beam
- spring
- bogie
- 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
Links
Description
【０００１】[0001]
【産業上の利用分野】この発明は、鉄道車両の溶接台車
枠の製造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a welding bogie frame for a railway vehicle.
【０００２】[0002]
【従来の技術】電車や客車などの鉄道車両に使用される
一体形台車枠は、輪軸と台車枠の間の緩衝を行う軸ばね
装置を取付ける左右一対の側梁と、これを結ぶ横梁によ
って構成されている。この台車枠は、鋳鋼または鋼板溶
接により造られるが、現在は鋼板溶接製のものが大半を
占めている。2. Description of the Related Art An integrated bogie frame used for a railway car such as a train or a passenger car is constituted by a pair of right and left side beams for mounting a shaft spring device for cushioning between a wheel axle and a bogie frame, and a cross beam connecting the side beams. Have been. This bogie frame is made of cast steel or steel plate welding, but most of them are made of steel plate welding at present.
【０００３】横梁は、Ｕ型プレス品や丸パイプ、角パイ
プなどを用いたまっすぐなものが多く使われるが、側梁
は弓型プレス品を向い合せて溶接した閉断面の溶接品が
多用されている。この弓型側梁は、両側端部で軸ばねを
受け、中央部で車体を支持する空気ばねを受けるため、
中央部は低く、両側端部は高く形成されている。また、
弓型側梁は、制作を容易にするため、平面部分の形状は
まっすぐな面からなり、中には上面を段差のない水平面
とした特殊なものもある。As the cross beam, a U-shaped press product or a straight product using a round pipe, a square pipe, or the like is often used, while a side beam is a welded product having a closed cross section obtained by welding a bow-type press product face to face. ing. This bow-shaped side beam receives an axial spring at both ends and an air spring supporting the vehicle body at the center,
The central portion is formed low, and both end portions are formed high. Also,
In order to facilitate production, the bow-shaped side beam has a flat surface formed of a straight surface, and there is a special type in which the upper surface has a horizontal surface with no steps.
【０００４】[0004]
【発明が解決しようとする課題】狭軌用鉄道車両におけ
る軸ばねの左右方向位置を決める輪軸のジャーナル中心
間距離と、車体を支持する空気ばねなどの枕ばねの左右
中心間距離とは異なる場合が多い。一般には、軸ばね中
心間の距離は１６４０ｍｍ、枕ばね中心間の距離は１８
５０〜２１００ｍｍ程度が用いられている。そのため、
側梁に作用する垂直方向の荷重は一直線上に位置しな
い。SUMMARY OF THE INVENTION In a narrow gauge railway vehicle, the center-to-center distance of a wheel axle that determines the left-right position of a shaft spring may be different from the left-to-right center of a pillow spring such as an air spring supporting a vehicle body. Many. Generally, the distance between the shaft spring centers is 1640 mm, and the distance between the pillow spring centers is 18
About 50 to 2100 mm is used. for that reason,
The vertical load acting on the side beams is not on a straight line.
【０００５】上記のごとく、側梁に作用する垂直方向の
荷重は一直線上に位置しないため、多くの場合、図３に
示すように、まっすぐな側梁１３をほぼ軸ばね上に位置
させ、側梁１３の中央部外側に空気ばね座１２を突設し
た構造のもが使用される。側梁の両側端寄りには軸ばね
座１１が設けられ、横梁１０の中央には心皿受け７が設
けられる。そのため、台車枠の構造が複雑となり、また
重量の軽減もできなかった。As described above, since the vertical load acting on the side beam is not located on a straight line, in many cases, as shown in FIG. A structure in which the air spring seat 12 protrudes outside the central portion of the beam 13 is used. Axle spring seats 11 are provided near both side ends of the side beam, and a center plate receiver 7 is provided at the center of the cross beam 10. Therefore, the structure of the bogie frame becomes complicated, and the weight cannot be reduced.
【０００６】この発明は、従来の側梁に見られる枕ばね
座などの複雑な構造を除き、枕ばね座を単純化した側梁
の製造方法を提供するものである。The present invention provides a method of manufacturing a side beam in which a pillow spring seat is simplified except for a complicated structure such as a pillow spring seat found in a conventional side beam.
【０００７】[0007]
【課題を解決するための手段】鉄道車両の台車用一体型
台車枠において、プレス方式で形成される台車枠の左右
側梁を、垂直面内で下向きに湾曲させるとともに、水平
面内で外向きに湾曲させ、かつ溶接接合面が一つの垂直
平面となるように形成し、湾曲部を外向きにして対向し
た左右側梁の湾曲部間に横梁を溶接してＨ形に形成し、
軸ばねと枕ばねの垂直負荷中心が側梁上に位置する鉄道
車両用台車枠の製造方法およびプレス方式で形成される
台車枠の左右側梁を、上面は水平面で下面は中央部が下
向きに台形状に突出し、かつ両側端部分を内側に屈曲し
て溶接接合面が一つの垂直平面となるように形成し、両
側の屈曲部を内向きにして対向した左右側梁の中央部間
に横梁を溶接してＨ形に形成し、軸ばねと枕ばねの垂直
負荷中心が側梁上に位置する鉄道車両の台車枠の製造方
法である。SUMMARY OF THE INVENTION In an integrated bogie frame for a bogie of a railway car, right and left beams of the bogie frame formed by a press method are curved downward in a vertical plane and outward in a horizontal plane. Curved, and formed so that the welding joint surface becomes one vertical plane, and formed a H-shape by welding the cross beam between the curved portions of the opposed left and right beams with the curved portion facing outward ,
The vertical load center of the shaft spring and the pillow spring is located on the side beam.The method of manufacturing the bogie frame for railway vehicles and the left and right side beams of the bogie frame formed by the press method, the upper surface is horizontal and the lower surface is the center part downward. Protrude in trapezoidal shape and bend inward at both ends to form a welded joint surface as one vertical plane, with the bent parts on both sides facing inward and between the central parts of the opposed left and right beams Is formed into an H-shape, and the shaft spring and the pillow spring are
This is a method for manufacturing a bogie frame of a railway vehicle in which a load center is located on a side beam .
【０００８】[0008]
【作用】側梁を水平面内で湾曲させることにより、軸ば
ねと枕ばねの垂直負荷中心を側梁部材上に位置させるこ
とが可能となる。これにより、台車枠に付加物を取付け
る必要がなくなり、台車枠の構造が簡素化できる。ま
た、側梁の水平面内での湾曲は、溶接接合面を一つの垂
直平面にすることにより、従来の溶接施工技術をそのま
ま使って容易に実施することができる。The vertical beam center of the shaft spring and the pillow spring can be positioned on the side beam member by bending the side beam in the horizontal plane. Thereby, it is not necessary to attach additional objects to the bogie frame, and the structure of the bogie frame can be simplified. In addition, the bending of the side beam in the horizontal plane can be easily performed by using the conventional welding construction technology as it is by setting the welding joint surface to one vertical plane.
【０００９】[0009]
【実施例】実施例１ 左右側梁を垂直面内で下向きに、かつ水平面内で外向き
に湾曲させる場合を図１に基づいて説明する。左右の側
梁１、２は垂直面内で下向きに湾曲させ両側端部より低
くし、さらに水平面内で外向きに湾曲させる。この際、
溶接接合面１４が一つの垂直平面になるように形成す
る。そして、左右の側梁１、２を湾曲部を外向きにして
所定の間隔をもって対向させ、あらかじめ湾曲部３に横
設した穴に一対の鋼管からなる横梁４の管端部をはめて
溶接して組立てる。なお、側梁の両側端は軸ばね座５と
し、屈曲部３上には空気ばね座６を設ける。また、横梁
４の中央には心皿受７が設けられる。Embodiment 1 A case where the left and right beams are curved downward in a vertical plane and outward in a horizontal plane will be described with reference to FIG. The left and right side beams 1 and 2 are curved downward in a vertical plane, lower than both end portions, and further curved outward in a horizontal plane. On this occasion,
The welding joint surface 14 is formed so as to be one vertical plane. Then, the left and right side beams 1 and 2 are opposed to each other at a predetermined interval with the curved portions facing outward, and the pipe ends of the pair of steel pipes 4 made of a pair of steel pipes are fitted to holes previously provided in the curved portions 3 and welded. Assemble. In addition, both ends of the side beam are provided as shaft spring seats 5, and air spring seats 6 are provided on the bent portions 3. A center plate receiver 7 is provided at the center of the cross beam 4.
【００１０】左右側梁を上面は水平で、左右端部分を内
側へ屈曲させる場合を図２に基づいて説明する。左右の
側梁８、９は上面が水平面をなし、下面の中央部分が下
向きに台形状に突出し、かつ両側端部分を内側へ屈曲さ
せる。この際、溶接接合面１４が一つの垂直平面になる
ように形成する。そして、左右の側梁８、９を両側の屈
曲部を内向きにして所定間隔をもって対向させ、あらか
じめ梁の中央部に横設した穴に一対の鋼管からなる横梁
４の管端部をはめて溶接して組立てる。なお、側梁の両
側端下面は軸ばね座５とし、中央部上面には空気ばね座
６を設ける。また、横梁４の中央には心皿受７が設けら
れる。The case where the upper surface of the left and right beams is horizontal and the left and right end portions are bent inward will be described with reference to FIG. The upper surfaces of the left and right side beams 8, 9 form a horizontal plane, the central portion of the lower surface protrudes downward in a trapezoidal shape, and both end portions are bent inward. At this time, the welding joint surface 14 is formed to be one vertical plane. Then, the left and right side beams 8, 9 are opposed to each other with a predetermined interval with the bent portions on both sides facing inward, and the pipe ends of the pair of steel pipes 4 made of a pair of steel pipes are fitted into holes bored in advance in the center of the beams. Weld and assemble. In addition, the lower surface of both side ends of the side beam is a shaft spring seat 5, and the air spring seat 6 is provided on the upper surface of the central portion. A center plate receiver 7 is provided at the center of the cross beam 4.
【００１１】[0011]
【発明の効果】この発明の実施により作られる台車枠
は、従来の台車枠における側梁への付加物としての枕ば
ねなどの複雑な構造の代りに、単純な形状の枕ばね座を
直接側梁上に設けることができる。その構造の簡素化に
より製作工数の節減、応力集中部の解消および台車枠の
軽量化が図れる。The bogie frame made by the embodiment of the present invention has a simple shape pillow spring seat instead of a complicated structure such as a pillow spring as an addition to the side beam in the conventional bogie frame. It can be provided on a beam. The simplification of the structure can reduce the number of manufacturing steps, eliminate stress concentration parts, and reduce the weight of the bogie frame.
【図１】請求項１記載の発明の実施による台車枠の要部
を示す図面であり、Ａは平面図、Ｂは正面図である。FIG. 1 is a view showing a main part of a bogie frame according to an embodiment of the present invention, wherein A is a plan view and B is a front view.
【図２】請求項２記載の発明の実施による台車枠の要部
を示す図面であり、Ａは平面図、Ｂは正面図である。FIGS. 2A and 2B are diagrams showing a main part of a bogie frame according to an embodiment of the present invention, wherein A is a plan view and B is a front view.
【図３】従来の方法で作られた台車枠の一例の要部を示
す図面であり、Ａは平面図、Ｂは正面図である。FIG. 3 is a drawing showing a main part of an example of a bogie frame made by a conventional method, wherein A is a plan view and B is a front view.
１，２ 側梁 ３ 湾曲部 ４ 横梁 ５ 軸ばね座 ６ 空気ばね座 ７ 心皿受 ８，９ 側梁 １０ 横梁 １１ 軸ばね座 １２ 空気ばね座 １３ 側梁 １４ 溶接接合面1, 2 side beam 3 bending section 4 side beam 5 shaft spring seat 6 air spring seat 7 core plate receiver 8, 9 side beam 10 side beam 11 shaft spring seat 12 air spring seat 13 side beam 14 welding joint surface
フロントページの続き (56)参考文献 特開 昭61−157465（ＪＰ，Ａ) 特開 平３−31061（ＪＰ，Ａ) 実開 昭56−146662（ＪＰ，Ｕ) 実開 平１−81369（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) B61F 5/52 B61D 17/00 B61F 5/00 Continuation of the front page (56) References JP-A-61-157465 (JP, A) JP-A-3-31061 (JP, A) JP-A-56-146662 (JP, U) JP-A-1-81369 (JP) , U) (58) Fields investigated (Int. Cl. 7 , DB name) B61F 5/52 B61D 17/00 B61F 5/00
Claims (2)
て、プレス方式で形成される台車枠の左右側梁を、垂直
面内で下向きに湾曲させるとともに、水平面内で外向き
に湾曲させ、かつ溶接接合面が一つの垂直平面となるよ
うに形成し、湾曲部を外向きにして対向した左右側梁の
湾曲部間に横梁を溶接してＨ形に形成し、軸ばねと枕ば
ねの垂直負荷中心が側梁上に位置することを特徴とする
鉄道車両用台車枠の製造方法。1. An integrated bogie frame for a bogie of a railway vehicle, wherein the left and right beams of the bogie frame formed by a press method are curved downward in a vertical plane, outwardly curved in a horizontal plane, and weld joint surface is formed so that such a single vertical plane, a curved portion and outwardly and welded to the cross beam between the curved portions of the opposite left and right side beam formed into H-shaped, when the axial spring and pillows
A method for manufacturing a bogie frame for a railway vehicle, characterized in that a vertical load center of the spring is located on a side beam .
て、プレス方式で形成される台車枠の左右側梁を、上面
は水平面で下面は中央部分が下向きに台形状に突出し、
かつ両側端部分を内側へ屈曲して溶接接合面が一つの垂
直平面となるように形成し、両側の屈曲部を内向きにし
て対向した左右側梁の中央部間に横梁を溶接してＨ形に
形成し、軸ばねと枕ばねの垂直負荷中心が側梁上に位置
することを特徴とする鉄道車両用台車枠の製造方法。2. An integrated bogie frame for a bogie of a railway vehicle, wherein the left and right side beams of the bogie frame formed by a press method project in a trapezoidal shape with an upper surface being horizontal and a lower portion having a central portion facing downward,
Also, the both ends are bent inward so that the welded joint surface is formed as one vertical plane, and the cross beams are welded between the center portions of the opposed left and right beams with the bent portions on both sides facing inward. A method for manufacturing a bogie frame for a railway vehicle, wherein the vertical load center of the shaft spring and the pillow spring is located on the side beam .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP08283592A JP3262135B2 (en) | 1992-03-03 | 1992-03-03 | Manufacturing method of bogie frames for railway vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP08283592A JP3262135B2 (en) | 1992-03-03 | 1992-03-03 | Manufacturing method of bogie frames for railway vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05262225A JPH05262225A (en) | 1993-10-12 |
| JP3262135B2 true JP3262135B2 (en) | 2002-03-04 |
Family
ID=13785466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP08283592A Expired - Lifetime JP3262135B2 (en) | 1992-03-03 | 1992-03-03 | Manufacturing method of bogie frames for railway vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3262135B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3281837A1 (en) * | 2006-06-27 | 2018-02-14 | Bombardier Transportation GmbH | Chassis frame of a rail vehicle |
| CN108274173A (en) * | 2018-01-03 | 2018-07-13 | 中车青岛四方机车车辆股份有限公司 | A kind of welding tooling of the web and gusset of lateral beam of bogie |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4428767B2 (en) * | 1999-09-09 | 2010-03-10 | 株式会社日立製作所 | Bogie frame for railway vehicles |
| JP4356540B2 (en) * | 2004-06-30 | 2009-11-04 | 住友金属工業株式会社 | Railcar bogie frame and railcar bogie |
| CN102009278A (en) * | 2010-11-30 | 2011-04-13 | 长春轨道客车股份有限公司 | Backward deformation welding process method for side beam of bogie |
| CN102190002B (en) * | 2010-12-27 | 2013-07-31 | 南车青岛四方机车车辆股份有限公司 | Steering frame of linear motor |
| CN105000027A (en) * | 2015-06-25 | 2015-10-28 | 南京雷尔伟新技术有限公司 | Spring barrel for railway vehicle bogie frame and assembly welding process of spring barrel |
| CN110936044B (en) * | 2019-12-17 | 2021-10-08 | 中车长春轨道客车股份有限公司 | Assembly welding method for B-type subway vehicle frame |
| CN115158386B (en) * | 2022-08-10 | 2023-07-14 | 中车大连机车车辆有限公司 | Primary spring seat for urban rail vehicle bogie |
-
1992
- 1992-03-03 JP JP08283592A patent/JP3262135B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3281837A1 (en) * | 2006-06-27 | 2018-02-14 | Bombardier Transportation GmbH | Chassis frame of a rail vehicle |
| CN108274173A (en) * | 2018-01-03 | 2018-07-13 | 中车青岛四方机车车辆股份有限公司 | A kind of welding tooling of the web and gusset of lateral beam of bogie |
| CN108274173B (en) * | 2018-01-03 | 2020-01-14 | 中车青岛四方机车车辆股份有限公司 | Welding tool for web plate and rib plate of bogie side beam |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05262225A (en) | 1993-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3262135B2 (en) | Manufacturing method of bogie frames for railway vehicles | |
| US6769178B1 (en) | Method of manufacturing a vehicle frame assembly including hydroformed side rails having integrally formed mounting areas | |
| JPH043347B2 (en) | ||
| JP3136346B2 (en) | Trailing arm suspension | |
| JPH04119266U (en) | Railway vehicle trolley | |
| US4271920A (en) | Automobile vehicle with transverse engine-drive unit | |
| JP6647907B2 (en) | Railcar structure | |
| JPH08198134A (en) | Cross-member of aluminum alloy | |
| JPH02283577A (en) | Sub-frame structure for suspension | |
| JP2000085579A (en) | Bogie frame for rolling stock | |
| JP2897606B2 (en) | Axle box support device for railway vehicles | |
| JPS6140566Y2 (en) | ||
| JP2870603B2 (en) | Railway pendulum vehicle | |
| JPH0645411Y2 (en) | Anti-roll device with sway pillow effect | |
| JP3346347B2 (en) | Trucks for railway vehicles using linear motors | |
| JP2513618Y2 (en) | Vehicle air suspension support structure | |
| JPH11321636A (en) | Truck frame for magnetic levitation type rolling stock | |
| JPH04113274U (en) | Railway vehicle bogie frame | |
| JPH05221314A (en) | Truck for rolling stock | |
| JP2579694Y2 (en) | Rear axle housing for trucks, etc. | |
| JPS60199760A (en) | Truck frame for railway rolling stock | |
| JPH0635702Y2 (en) | Chassis frame axle stopper mounting structure | |
| JPS624016Y2 (en) | ||
| JP3526086B2 (en) | Mounting structure of torsion bar spring | |
| JPS6119971Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071221 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081221 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091221 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101221 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101221 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111221 Year of fee payment: 10 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111221 Year of fee payment: 10 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121221 Year of fee payment: 11 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121221 Year of fee payment: 11 |