JPH08253142A - Railway vehicle driving method and railway vehicle - Google Patents
Railway vehicle driving method and railway vehicleInfo
- Publication number
- JPH08253142A JPH08253142A JP6037595A JP6037595A JPH08253142A JP H08253142 A JPH08253142 A JP H08253142A JP 6037595 A JP6037595 A JP 6037595A JP 6037595 A JP6037595 A JP 6037595A JP H08253142 A JPH08253142 A JP H08253142A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- vehicle
- curved track
- track
- railway vehicle
- 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
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- Vehicle Body Suspensions (AREA)
Abstract
(57)【要約】
【目的】レール軌道を走行する鉄道車両において、曲線
軌道通過速度を向上するため、台車の内軌側車輪の輪重
減少を抑制する。
【構成】図１において、車体１の下部に設けたガイドレ
ール２に、コロ等により移動可能なように錘３を吊り下
げ、アクチュエータ４を車体１と錘３に結合し、曲線軌
道で必要に応じ、制御指令に基づき錘３を移動させる。
【効果】曲線軌道において、内軌側車輪の輪重減少を低
減できるため、曲線軌道の通過速度を向上できる。
(57) [Abstract] [Purpose] In a railway vehicle running on a rail track, in order to improve the curved track passing speed, the reduction of the wheel weight of the wheels on the inner track side of the truck is suppressed. [Structure] In FIG. 1, a weight 3 is suspended on a guide rail 2 provided at a lower portion of a vehicle body 1 so as to be movable by rollers, and an actuator 4 is connected to the vehicle body 1 and the weight 3 so that a curved track is required. Accordingly, the weight 3 is moved based on the control command. [Effect] In the curved track, since the reduction of the wheel load of the wheels on the inner track side can be reduced, the passing speed of the curved track can be improved.
Description
【０００１】[0001]
【産業上の利用分野】本発明は、レール軌道を走行する
鉄道車両において、曲線軌道を高速で走行する車両に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a railroad vehicle which travels on a rail track and which travels on a curved track at a high speed.
【０００２】[0002]
【従来の技術】車両が曲線軌道を走行する場合、曲線の
中心から外側に向けて遠心力が作用する。これは車両の
転覆という走行安全性の問題に係わる。このため、特公
平０５−５７９４３号公報のごとく、曲線軌道の半径と
通過速度とによって、台車に対して車体を強制的に傾斜
させる振子車両が知られている。2. Description of the Related Art When a vehicle travels on a curved track, centrifugal force acts outward from the center of the curve. This is related to the driving safety problem of overturning the vehicle. Therefore, as in Japanese Patent Publication No. 05-57943, there is known a pendulum vehicle in which the vehicle body is forcibly tilted with respect to the carriage by the radius of the curved track and the passing speed.
【０００３】[0003]
【発明が解決しようとする課題】上記従来技術は、曲線
軌道の半径がより小さく、通過速度がより大きくなれ
ば、傾斜角度を大きくする必要がある。しかし、傾斜角
度の増大は車両内で立っている人にたいして苦痛を与え
る。In the above prior art, it is necessary to increase the inclination angle when the radius of the curved track is smaller and the passing speed is larger. However, the increase in the inclination angle causes pain to a person standing in the vehicle.
【０００４】本発明の目的は、車体の傾斜によらないで
も、曲線軌道における車両の通過速度を向上させること
にある。An object of the present invention is to improve the passing speed of a vehicle on a curved track without depending on the inclination of the vehicle body.
【０００５】[0005]
【課題を解決するための手段】上記目的は、錘を軌道の
枕木方向に移動できるようにし、各曲線軌道条件に応じ
て錘位置を制御することにより、達成できる。The above object can be achieved by allowing the weight to move in the sleeper direction of the track and controlling the weight position according to each curved track condition.
【０００６】[0006]
【作用】枕木方向に移動できるように設置した錘は、軌
道面からの車両の重心高さを下げる効果と同時に、車両
の水平方向重心位置を曲線軌道の内側に移動させる効果
がある。このため、車両の転覆モーメントが軽減し、曲
線軌道における車両の通過速度が向上する。The weight installed so that it can move in the sleeper direction has the effect of lowering the height of the center of gravity of the vehicle from the track surface and at the same time having the effect of moving the horizontal center of gravity of the vehicle to the inside of the curved track. Therefore, the overturning moment of the vehicle is reduced, and the passing speed of the vehicle on the curved track is improved.
【０００７】[0007]
【実施例】以下、本発明の一実施例を図１〜図２を用い
て説明する。図１に本発明の車両の断面図を示す。１は
車体で、この下面にガイドレール２を設け、このガイド
レール２に、錘３をコロ等により移動可能なように吊り
下げている。４はアクチュエータで、油圧シリンダまた
はエアシリンダ等から成り、一端を車体と結合し、他端
を錘と結合しており、制御装置１０からの指令に基づい
て錘３を移動させる。錘３の移動方向は曲線軌道におい
て内側である。５は台車の車輪、６は軌道のレールを示
す。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. FIG. 1 shows a sectional view of a vehicle of the present invention. A vehicle body 1 is provided with a guide rail 2 on its lower surface, and a weight 3 is hung on the guide rail 2 so as to be movable by rollers or the like. Reference numeral 4 denotes an actuator, which is composed of a hydraulic cylinder, an air cylinder, or the like, one end of which is connected to the vehicle body and the other end of which is connected to a weight, and the weight 3 is moved based on a command from the control device 10. The moving direction of the weight 3 is inward in the curved track. Reference numeral 5 denotes a wheel of the truck, and 6 denotes a rail of the track.
【０００８】制御装置１０は、曲線軌道の位置、曲線軌
道の半径、曲線軌道の長さ、曲線の方向等を記憶してい
る。現在の走行位置と走行速度を車輪の回転数等から検
出し、この検出値と前記記憶データとによって、曲線軌
道の入り口を検出し、アクチュエータ４に対して錘３の
移動を指令する。錘３の移動方向は曲線の内側である。
つまり、遠心力の方向に対して反対方向に動かす。錘３
の移動量は曲線軌道の半径、走行速度によって定まる。
直線軌道においては、錘３は車体の幅方向の中心に位置
している。The control device 10 stores the position of the curved track, the radius of the curved track, the length of the curved track, the direction of the curve, and the like. The current traveling position and traveling speed are detected from the number of rotations of the wheels and the like, the entrance of the curved track is detected based on the detected value and the stored data, and the actuator 4 is instructed to move the weight 3. The moving direction of the weight 3 is inside the curve.
That is, it moves in the opposite direction to the direction of centrifugal force. Weight 3
The movement amount of is determined by the radius of the curved track and the traveling speed.
On the straight track, the weight 3 is located at the center of the vehicle body in the width direction.
【０００９】図１は直線走行時の力の関係も示してい
る。Ｃ1は車両の重心で車両の中心線上にあり、車両重
量がＷである。Ｐ1とＰ2は車輪にかかる輪重を表わし、
直線走行状態では、Ｐ1とＰ2はほぼ等しい。FIG. 1 also shows the relationship of forces during straight running. C 1 is the center of gravity of the vehicle, is on the center line of the vehicle, and the vehicle weight is W. P 1 and P 2 represent the wheel load applied to the wheels,
In a straight running state, P 1 and P 2 are almost equal.
【００１０】図２は曲線走行時に錘位置を制御した状態
を示す。曲線走行時には遠心力Ｆが作用する。この遠心
力Ｆが車両を転覆させる方向にモーメントを発生させ
る。曲線通過速度を向上させるためには、この転覆モー
メントを小さくしなければならない。そこで、錘３を、
遠心力Ｆと反対方向に適度の距離だけ動かす。その結
果、車両の重心Ｃ2も遠心力Ｆに対して反対方向に移動
し、その移動距離Ｌと車両重量Ｗの積から求まるモーメ
ントが転覆モーメントを打ち消す方向に作用する。FIG. 2 shows a state in which the weight position is controlled when traveling on a curve. Centrifugal force F acts when traveling on a curve. This centrifugal force F generates a moment in the direction of overturning the vehicle. In order to improve the curve passing speed, this rollover moment must be reduced. Therefore, the weight 3
Move in a direction opposite to the centrifugal force F by a proper distance. As a result, the center of gravity C 2 of the vehicle also moves in the direction opposite to the centrifugal force F, and the moment obtained from the product of the moving distance L and the vehicle weight W acts in the direction of canceling the overturning moment.
【００１１】これにより、内軌側車輪の輪重Ｐ1ａと外
軌側車輪の輪重Ｐ2ａの大きさをバランス良く保つこと
ができる。したがって、曲線軌道での錘位置制御によっ
て、車輪の左右輪重制御が可能となり、走行速度の向上
を図ることができる。Ｑは、車輪５からレール６に伝わ
る水平力を表わす。As a result, the wheel weights P 1 a of the inner gauge wheels and the wheel weights P 2 a of the outer gauge wheels can be maintained in a well-balanced manner. Therefore, the left and right wheel weights of the wheels can be controlled by the weight position control on the curved track, and the traveling speed can be improved. Q represents the horizontal force transmitted from the wheel 5 to the rail 6.
【００１２】本発明は振子式車両に組み合わせることが
できる。The present invention can be combined with a pendulum type vehicle.
【００１３】[0013]
【発明の効果】本発明によれば、曲線軌道において車両
の床下の錘を遠心力の方向に対して逆方向に移動させる
ので、曲線軌道の通過速度を向上することができる。According to the present invention, since the underfloor weight of a vehicle is moved in a direction opposite to the direction of centrifugal force in a curved track, the passing speed of the curved track can be improved.
【図１】本発明の一実施例の車両の構成図を示す。FIG. 1 is a configuration diagram of a vehicle according to an embodiment of the present invention.
【図２】曲線軌道上で錘位置を制御した状態と力学的な
力の関係を示す。FIG. 2 shows a relationship between a state in which a weight position is controlled on a curved track and a mechanical force.
１…車体、２…ガイドレール、３…錘、４…アクチュエ
ータ、５…車輪、６…レール、１０…制御装置。1 ... Car body, 2 ... Guide rail, 3 ... Weight, 4 ... Actuator, 5 ... Wheel, 6 ... Rail, 10 ... Control device.
Claims (3)
心力の方向に対して逆方向に錘を移動させること、を特
徴とする鉄道車両の運転方法。1. A method of operating a railway vehicle, comprising moving a weight in a direction opposite to a direction of a centrifugal force acting on a vehicle body when traveling on a curved track.
に設け、曲線軌道を走行する際に、前記錘を遠心力の反
対方向に移動させる手段を設けたこと、を特徴とする鉄
道車両。2. A railway characterized in that a weight under the floor is provided so as to be movable in the width direction of the vehicle, and means for moving the weight in a direction opposite to centrifugal force when traveling on a curved track is provided. vehicle.
イドレールに吊り下げ、シリンダ装置からなるアクチュ
エータによって前記錘の位置を制御するようにしたこ
と、を特徴とする鉄道車両。3. The railcar according to claim 2, wherein the weight is hung on a guide rail, and the position of the weight is controlled by an actuator composed of a cylinder device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6037595A JPH08253142A (en) | 1995-03-20 | 1995-03-20 | Railway vehicle driving method and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6037595A JPH08253142A (en) | 1995-03-20 | 1995-03-20 | Railway vehicle driving method and railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08253142A true JPH08253142A (en) | 1996-10-01 |
Family
ID=13140336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6037595A Pending JPH08253142A (en) | 1995-03-20 | 1995-03-20 | Railway vehicle driving method and railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08253142A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009233355A (en) * | 2009-07-13 | 2009-10-15 | Shigeru Tanaka | Artificial leg device |
| CN116222730A (en) * | 2023-01-05 | 2023-06-06 | 中国铁建高新装备股份有限公司 | Counterweight device for rail engineering frame, rail engineering vehicle and center of gravity adjustment method thereof |
| CN117734743A (en) * | 2022-09-15 | 2024-03-22 | 比亚迪股份有限公司 | Anti-skid components for rail vehicles and rail vehicles and rail transit systems having the same |
-
1995
- 1995-03-20 JP JP6037595A patent/JPH08253142A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009233355A (en) * | 2009-07-13 | 2009-10-15 | Shigeru Tanaka | Artificial leg device |
| CN117734743A (en) * | 2022-09-15 | 2024-03-22 | 比亚迪股份有限公司 | Anti-skid components for rail vehicles and rail vehicles and rail transit systems having the same |
| CN116222730A (en) * | 2023-01-05 | 2023-06-06 | 中国铁建高新装备股份有限公司 | Counterweight device for rail engineering frame, rail engineering vehicle and center of gravity adjustment method thereof |
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