JPH01195171A - Bearing spring device for railway rolling stock - Google Patents
Bearing spring device for railway rolling stockInfo
- Publication number
- JPH01195171A JPH01195171A JP30511888A JP30511888A JPH01195171A JP H01195171 A JPH01195171 A JP H01195171A JP 30511888 A JP30511888 A JP 30511888A JP 30511888 A JP30511888 A JP 30511888A JP H01195171 A JPH01195171 A JP H01195171A
- Authority
- JP
- Japan
- Prior art keywords
- spring
- axis
- shaft box
- connecting means
- center
- 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.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 title 1
- 230000014509 gene expression Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
- B61F5/301—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating metal springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Vehicle Body Suspensions (AREA)
- Forging (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は鉄道車両用軸ばね装置、即ち車軸と台車枠との
間の弾性的連結手段を構成する部材アセンブリに係わる
。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an axle spring device for a railway vehicle, namely an assembly of members forming an elastic connection means between an axle and a bogie frame.
本発明はより特定的には、車軸毎に２つの軸箱を含み、
各軸箱が連接手段によって台車枠に接続され、車輪の軸
を挟んセ前記連接手段と反対の側に第１ばねが具備され
、且つ前記連接手段と同じ側に第２ばねが具備される鉄
道車輪用軸ばね装置に係わる。The invention more particularly includes two axle boxes per axle;
A railway in which each axle box is connected to the bogie frame by a connecting means, a first spring is provided on the opposite side of the connecting means across the wheel shaft, and a second spring is provided on the same side as the connecting means. Relates to wheel axle spring devices.
この種の軸ばね装置は例えばＥＰ、０２１２３４Ｂで既
に知られている。この先行技術の装置では第２ばねが連
接手段の軸線上に配置されるため、連接手段に極めて大
きな応力が加えられる。An axial spring device of this type is already known, for example from EP 021234B. In this prior art device, the second spring is arranged on the axis of the articulating means, so that extremely high stresses are applied to the articulating means.
本発明の目的は連接手段に加えられる鉛直方向の応力を
回避することにあり、この目的は第２ばねの軸線を連接
の軸線からずらすことによって達成される。このように
すれば、ばねの可撓性をより良く利用することができる
。The object of the invention is to avoid vertical stresses exerted on the articulation means, and this object is achieved by offsetting the axis of the second spring from the axis of the articulation. In this way, the flexibility of the spring can be better utilized.
本発明の軸ばね装置は、第２ばねの軸線が連接手段の軸
線からずれており、且つ
ｆｅを第１ばね（連接手段から遠い方のばね）の可撓性
とし、
ｆｉを第２ばね（連接手段に近い方のばね）の可撓性と
し、
ｆｏを軸箱レベルに得られる可撓性とし、Ｐｅを第１ば
ねが耐える荷重とし、
Ｐｉを第２ばねが耐える荷重とし、
Ｐｏを車軸が耐える荷重とした場合に、ｆｅ、ａｃ＝
ｔｏ （ｂ＋ｃ） （ａ＋ｂ）Ｐａ （ａ＋ｂ）＝Ｐｏ
ａ
ｆｉ、ｂｃ＝ｆｏ （ｃ−ａ） （ａ＋ｂ）Ｐｉ （ａ
＋ｂ）＝ｒ’ｏ ｂ
の関係が成立することを特徴とする。In the axial spring device of the present invention, the axis of the second spring is offset from the axis of the connecting means, fe is the flexibility of the first spring (the spring farther from the connecting means), and fi is the flexibility of the second spring ( (the spring closest to the connecting means), fo is the flexibility obtained at the axle box level, Pe is the load that the first spring can withstand, Pi is the load that the second spring can withstand, and Po is the flexibility of the axle box. When the load is withstandable, fe, ac=
to (b+c) (a+b)Pa (a+b)=Po
a fi, bc=fo (ca) (a+b)Pi (a
It is characterized in that the relationship: +b)=r'o b holds true.
但し、前記式中
ａは第２ばねの軸線から車輪の軸線を通る鉛直平面まで
の距離であり、
ｂは第１ばねの軸線から車輪の軸線を通る鉛直平面まで
の距離であり、
Ｃは連接玉継手の中心から車輪の軸線を通る鉛直平面ま
での距離である。However, in the above formula, a is the distance from the axis of the second spring to the vertical plane passing through the axis of the wheel, b is the distance from the axis of the first spring to the vertical plane passing through the axis of the wheel, and C is the connection. This is the distance from the center of the ball joint to the vertical plane passing through the axis of the wheel.
本発明の特定具体例の１つでは、少なくとも１つのばね
が回動部材を介して支持される。In one particular embodiment of the invention, at least one spring is supported via a pivot member.
以下、添付図面に基づき非限定的具体例を２つ挙げて本
発明をより詳細に説明する。。Hereinafter, the present invention will be explained in more detail by giving two non-limiting specific examples based on the accompanying drawings. .
第１図の装置では軸箱１がその両側で水平方向に延びる
２つのアーム２及び３を備えている。アーム３の先には
、前記軸箱が台車枠５に対して横動できるようにする連
接手段４が続いている。In the device of FIG. 1, an axle box 1 is provided with two horizontally extending arms 2 and 3 on either side thereof. The end of the arm 3 is followed by articulation means 4 which allow the axle box to move laterally relative to the bogie frame 5.
軸箱の両側には２つのばね６及び７が配置されている。Two springs 6 and 7 are arranged on either side of the axle box.
第１ばね６は台車枠５とアーム２との間に延在し、第２
ばね７は台車枠５とアーム３との間に延在する。The first spring 6 extends between the truck frame 5 and the arm 2, and the second spring 6 extends between the truck frame 5 and the arm 2.
The spring 7 extends between the truck frame 5 and the arm 3.
勿論、各ばねは鋼銑又はエラストマ製の複数の同軸ばね
をまとめたもので構成することもできる。Of course, each spring can also be composed of a plurality of coaxial springs made of steel or elastomer.
ばね６を支持するアーム２は、ばねフの支持アーム３の
平面より下に位置する水平面上に配置するのが好ましい
。The arm 2 supporting the spring 6 is preferably arranged on a horizontal plane located below the plane of the support arm 3 of the spring fin.
各ばね６及び７は互いに異なる固有の特性を有する。Each spring 6 and 7 has unique characteristics that are different from each other.
ばね７及び６の軸線から車軸の車輪の軸線０を通る鉛直
平面までの距離を夫々符号ａ及びｂで表し、連接手段４
の中心ｑから前記鉛直平面までの距離を符号Ｃで表す。The distances from the axes of the springs 7 and 6 to the vertical plane passing through the wheel axis 0 of the axle are denoted by symbols a and b, respectively, and the connecting means 4
The distance from the center q to the vertical plane is denoted by the symbol C.
また、
−ばね６（連接手段から遠い方のばね）の可撓性は符号
ｆｅで表し、
−ばね７（連接手段に近い方のばね）の可撓性は符号ｆ
ｉで表し、
ｍ−軸箱レベルに得られる可撓性は符号ｆＯで表し、−
ばね６が耐える荷重は符号Ｐｅで表し、−ばね７が耐え
る荷重は符号Ｐｉで表し、−車軸が耐える荷重は符号Ｐ
ｏで表す。Further, - the flexibility of spring 6 (the spring farther from the connecting means) is denoted by the symbol fe, - the flexibility of the spring 7 (the spring closer to the connecting means) is denoted by the symbol f
Denoted by i, m - the flexibility obtained at the axle box level is designated by the symbol fO, -
The load that the spring 6 withstands is represented by the symbol Pe, - the load that the spring 7 withstands is represented by the symbol Pi, and - the load that the axle withstands is the symbol P.
Represented by o.
連接手段に加えられる鉛直方向応力は、下記の関係：
ｆｅ、ａｃ＝ ｆｏ （ｂ＋ｃ） （ａ＋ｂ）Ｐｅ
（ａ＋ｂ）４’ｏ ａ
ｆｉ、ｂｃ＝ ｆｏ （ｃ−ａ） （ａ＋ｂ）Ｐｉ （
ａ＋ｂ）＝’Ｐｏ ｂ
を遵守すれば回避することができる。The vertical stress applied to the connecting means has the following relationship: fe, ac=fo (b+c) (a+b)Pe
(a+b)4'o a fi,bc=fo (ca-a) (a+b)Pi (
This can be avoided by observing a+b)='Pob.
第２図の装置では、ばね７が回動装置８を介してアーム
３に支持される。In the device of FIG. 2, a spring 7 is supported on the arm 3 via a rotation device 8.
このような構造にすると軸ばね装置の剛性が低下する。Such a structure reduces the rigidity of the shaft spring device.
第１図は本発明の軸ばね装置の一具体例を側方部分断面
図で示す簡略説明図、第２図は本発明の軸ばね装置の特
定具体例を側方部分断面図で示す簡略説明図である。
１・・・・・・軸箱、４・・パ・・・連接手段、５・・
・・・・台車枠、６．７・・・・・・ばね。
代理人弁理士 船 山 武
Ｍ面の乃常（内容に変更なし）
ＦＩＧ、２
１、事件の表示 昭和６３年特許願第３０５１１８号
２、発明の名称 鉄道車両用軸ばね装置３、補正をす
る者
事件との関係 特許出願人
名 称 アルストム・クルジ・ライユ５、補正命令
の日付 自 発
６、補正により増加する請求項の数
８、補正の内容FIG. 1 is a simplified explanatory diagram showing a specific example of the axial spring device of the present invention in a side partial sectional view, and FIG. 2 is a simplified explanatory diagram showing a specific example of the axial spring device of the present invention in a side partial sectional view. It is a diagram. 1...Axle box, 4...Pa...Connection means, 5...
...Bogie frame, 6.7... Spring. Agent Patent Attorney Takeshi Funayama M-face Nojo (no change in content) FIG. 2 1. Display of case 1988 Patent Application No. 305118 2. Title of invention Axial spring device for railway vehicles 3. Amended. Relationship with the patent applicant case: Alstom Kurzi Reil5, date of amendment order: voluntary6, number of claims increased by amendment8, content of amendment
Claims (2)
よつて台車枠に接続され、車輪の軸を挟んで前記連接手
段と反対の側に第１ばねが具備され、且つ前記連接手段
と同じ側に第２ばねが具備され、各ばねの一端が直接台
車枠に支持され且つ他端が軸箱に固定され且つほぼ水平
の支持手段を構成するアームに支持され、第２ばねの軸
線が連接手段の軸線からずれており、且つ ｆｅを第１ばね（連接手段から遠い方のばね）の可撓性
とし、 ｆｉを第２ばね（連接手段に近い方のばね）の可撓性と
し、 ｆｏを軸箱レベルに得られる可撓性とし、 Ｐｅを第１ばねが耐える荷重とし、 Ｐｉを第２ばねが耐える荷重とし、 Ｐｏを車軸が耐える荷重とした場合に、 ｆｅ．ａｃ＝ｆｏ（ｂ＋ｃ）（ａ＋ｂ） Ｐｅ（ａ＋ｂ）＝Ｐｏａ ｆｉ．ｂｃ＝ｆｏ（ｃ−ａ）（ａ＋ｂ） Ｐｉ（ａ＋ｂ）＝Ｐｏｂ ［式中、 ａは第２ばねの軸線から車輪の軸線を通る鉛直平面まで
の距離であり、 ｂは第１ばねの軸線から車輪の軸線を通る鉛直平面まで
の距離であり、 ｃは連接玉継手の中心から車輪の軸線を通る鉛直平面ま
での距離である］ の関係が成立することを特徴とする鉄道車両用軸ばね装
置。(1) Each axle includes two axle boxes, each axle box is connected to the bogie frame by a connecting means, and a first spring is provided on the side opposite to the connecting means across the wheel axis, and A second spring is provided on the same side as the connecting means, one end of each spring is directly supported by the bogie frame, the other end is fixed to the axle box and supported by an arm constituting a substantially horizontal support means, The axis of the spring is offset from the axis of the connecting means, and fe is the flexibility of the first spring (the spring farther from the connecting means), and fi is the flexibility of the second spring (the spring closer to the connecting means). fe. ac=fo(b+c)(a+b) Pe(a+b)=Poa fi. bc=fo(c-a)(a+b) Pi(a+b)=Pob [where a is the distance from the axis of the second spring to the vertical plane passing through the axis of the wheel, b is the distance from the axis of the first spring c is the distance from the center of the articulated ball joint to the vertical plane passing through the axis of the wheel; and c is the distance from the center of the articulated ball joint to the vertical plane passing through the axis of the wheel. .
れることを特徴とする請求項１に記載の軸ばね装置。(2) The shaft spring device according to claim 1, wherein at least one of the springs is supported via a rotating member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8716790A FR2624080B1 (en) | 1987-12-03 | 1987-12-03 | PRIMARY SUSPENSION FOR VEHICLE |
| FR8716790 | 1987-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01195171A true JPH01195171A (en) | 1989-08-07 |
Family
ID=9357435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30511888A Pending JPH01195171A (en) | 1987-12-03 | 1988-12-01 | Bearing spring device for railway rolling stock |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0318922B1 (en) |
| JP (1) | JPH01195171A (en) |
| CA (1) | CA1325361C (en) |
| DE (1) | DE3864242D1 (en) |
| ES (1) | ES2024002B3 (en) |
| FR (1) | FR2624080B1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9307004U1 (en) * | 1993-05-10 | 1993-07-29 | MAN GHH Schienenverkehrstechnik GmbH, 90461 Nürnberg | Wheelset guidance of a bogie |
| AT405734B (en) | 1996-12-05 | 1999-11-25 | Siemens Sgp Verkehrstech Gmbh | UNDERCARRIAGE FOR A TOWED TRAIN |
| CN112061164B (en) * | 2019-06-11 | 2022-05-17 | 中车唐山机车车辆有限公司 | Steering frame |
| CN110435698B (en) * | 2019-07-30 | 2021-09-03 | 同济大学 | Quasi-zero rigidity primary suspension system of railway vehicle |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1191574A (en) * | 1958-02-14 | 1959-10-20 | Edinoi | Rail vehicle suspension |
| AT230424B (en) * | 1960-06-02 | 1963-12-10 | Jean Vaillant | Suspension for rail vehicles |
| DE1455196A1 (en) * | 1964-06-15 | 1969-03-27 | Waggonbau Veb | Axle guide for drives of rail vehicles |
| FR1495639A (en) * | 1966-08-30 | 1967-09-22 | Rheinstahl Henschel Ag | Suspension device for vehicles, in particular for rail vehicles |
| GB1508632A (en) * | 1976-01-29 | 1978-04-26 | British Railways Board | Suspension arrangements for railway vehicles |
| DE2716589A1 (en) * | 1977-04-14 | 1978-10-19 | Rischskij Vagonostroitelnyj Z | SPRING SUSPENSION OF SLIDING JAWLESS AXLE SOCKETS OF RAILWAY VEHICLES |
| DE2735574C3 (en) * | 1977-08-06 | 1980-07-31 | Krauss-Maffei Ag, 8000 Muenchen | Attachment for wheel set control arms of rail vehicles |
| DE3048515A1 (en) * | 1980-12-22 | 1982-07-22 | Wegmann & Co, 3500 Kassel | Rail vehicle primary suspension and wheel set pivot - has set vertical spring and horizontal layered spring with contoured faces |
| DE3530554A1 (en) * | 1985-08-27 | 1987-03-05 | Wegmann & Co | PRIMATE SPRING FOR RAIL VEHICLES |
-
1987
- 1987-12-03 FR FR8716790A patent/FR2624080B1/en not_active Expired - Fee Related
-
1988
- 1988-11-29 ES ES88119887T patent/ES2024002B3/en not_active Expired - Lifetime
- 1988-11-29 EP EP19880119887 patent/EP0318922B1/en not_active Expired - Lifetime
- 1988-11-29 DE DE8888119887T patent/DE3864242D1/en not_active Expired - Fee Related
- 1988-12-01 JP JP30511888A patent/JPH01195171A/en active Pending
- 1988-12-02 CA CA 584785 patent/CA1325361C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0318922B1 (en) | 1991-08-14 |
| FR2624080B1 (en) | 1994-12-09 |
| EP0318922A1 (en) | 1989-06-07 |
| ES2024002B3 (en) | 1992-02-16 |
| DE3864242D1 (en) | 1991-09-19 |
| CA1325361C (en) | 1993-12-21 |
| FR2624080A1 (en) | 1989-06-09 |
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