CN1005762B - Inclinable body type railway bogie for railway vehicle - Google Patents
Inclinable body type railway bogie for railway vehicle Download PDFInfo
- Publication number
- CN1005762B CN1005762B CN85108474.5A CN85108474A CN1005762B CN 1005762 B CN1005762 B CN 1005762B CN 85108474 A CN85108474 A CN 85108474A CN 1005762 B CN1005762 B CN 1005762B
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- bogie truck
- car body
- footstep bearing
- tiltable
- bogie
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Abstract
The present invention relates to an inclinable vehicle body type railway turning frame for railway vehicles, which is provided with a footstep bearing, wherein the shape of the footstep bearing enables the vehicle body to incline around both a vertical axis and a horizontal axis relatively to the turning frame. The footstep bearing can be supported by an inclinable cross beam of the turning frame, and the cross beam is supported by a vehicle frame of the turning frame through a spring arranged between the cross beam and the vehicle frame. The footstep bearing can also be supported by the vehicle frame of the turning frame, the inclinable cross beam is supported by the footstep bearing, and the inclinable cross beam is connected with the vehicle body through a spring arranged between the inclinable cross beam and the vehicle body.
Description
The present invention relates to the employed railway bogie of tiltable car body sections road vehicles.
Well-known railroad track presents superelevation to a certain degree at the bend place, and purpose is to reduce the influence of the centrifugal acceleration that vehicle is subjected to.
Such superelevation allows bend can deal with higher speed.
Based on the reason of stability, the superelevation value is subjected to the restriction of international norm.
In order further to improve the speed of vehicle on bend, and don't making the passenger stand insufferable centrifugal acceleration value, known principle is by suitable mechanical facility, makes car body with respect to bogie truck rightly, be inclined to curve inner side, give the transformable position of car body of rolling stock.Like this, the track superelevation angle adds the tilting of car body angle, on bend, with regard to all or part of compensated that fair speed produced act on passenger's bigger acceleration/accel on one's body.
Yet there is its shortcoming in known system: they do not allow to continue to use the car body of the car body of conventional confguration as the tiltable vehicle, and require to build extraordinary bogie truck and car body.
Target of the present invention is a kind of structure of railway bogie, no matter bogie truck is an actv. or driven, this structure is used for passenger's car and also is used for locomotive, when reaching as high as speed, this structure is used to make the car body of vehicle, suitably tilt corresponding to track elbow curve radius, be suitable for the condition of general track equipment simultaneously again.This structure is at the car body of existing vehicle, or by the new car body of traditional design, do not do on the structure under the situation of any change, by existing bogie truck being replaced by by design-calculated bogie truck of the present invention, just can obtain utilization.
According to the present invention, the railway bogie that provides a kind of tiltable car body sections road vehicles to use, comprise the tiltable crossbeam that is placed between bogie truck and the car body, one footstep bearing, the tiltable horizontal stroke is linked up with bogie truck vehicle frame or car body, said footstep bearing comprises the connecting device with the trunnion form, and this trunnion perpendicular is by the footstep bearing assembly; By the crossbeam that footstep bearing connects, bogie truck and car body can relatively rotate around pivot, and said footstep bearing is also made the parts that can make connection and done the mechanism of swing relatively around horizontal longitudinal axis.
Therefore has the advantage that surmounts in known existing bogie truck by this invention design-calculated bogie truck.For example, simple in structure, rapid to existing vehicle remoulding, in transformation, do not need for a long time, do not need to be the new vehicle great amount of investment yet, thereby significantly reduced initial outlay, can also make tiltable car body vehicle place in operation ahead of time.
As the bogie truck of target of the present invention, can weld the side members of system and the solder type vehicle frame that one or more crossbeam is formed by two.Certainly the structure member of vehicle frame also can be an as cast, rather than the weldering system.
Bogie truck can be equipped the main suspension and the secondary draft hitch of any present use, and these draft hitchs are not subjected to realize by the present invention the restriction of the special structure that the tiltable car body is used with respect to the variable position of bogie truck.
At the upside or the downside of secondary draft hitch spring, bogie truck can be installed a tiltable crossbeam.
Bogie truck can get up by the side draft hitch general assembly of air cylinder class or solution-air cylinder pressure class.The effect of these draft hitchs is the centers that keep footstep bearing when bend moves, and is in the center of bogie truck vehicle frame, equilibrium centrifugation power.The inclination of car body is to take place around an axis that is positioned on vertical symmetrical plane.Centrifugal acceleration when the tilting of car body that is obtained can be to curve motion is like this done partly or entirely compensation.
From following public material, further details of the present invention will be more clear, and this relates to some examples of the embodiment invention that shows on the accompanying drawing, wherein:
Figure one be one according to the present invention the cross sectional drawing of design-calculated bogie truck, part is a cutaway view;
Figure two is the cross sectional drawings similar in appearance to Fig. 1, but has different suspension systems;
Figure three and figure four are cross sectional drawings that another kind of the present invention is specialized, and part is a section-drawing, has two kinds of different suspension systems.
Fig. 5 is the birds-eye view of the design-calculated bogie truck according to the present invention;
Figure six shows another specific bogie truck, adopts the cross sectional drawing of cut-away section.
Spherical footstep bearing 1 makes tiltable beam 3 and bogie truck vehicle frame 4, can rotate with respect to car body 2 on all directions, promptly not only around vertical axis, and rotates around horizontal axis.Spherical footstep bearing is equipped with the peaceful pivot 20 and two pairs of identical supporting pads 21 and 22(figure five of a vertical direction).Parts 21 become one with the upper component of footstep bearing, and parts 22 become one with the lower member of footstep bearing.The purpose of these supporting pads is to hold 1 angle of inclination in vertical perpendicular in order suitably to limit oblique crank Z.
Because the simplicity of system, the present invention has above-mentioned all tangible advantage; Also owing to used spherical footstep bearing with above-mentioned feature, reached change car body in horizontal perpendicular with respect to tiltable beam 3 with respect to the purpose of the position of bogie truck vehicle frame 4, (shown in long and short dash line), thus obtain the angular motion of car body.
Just as what can see from figure one and two in figure, footstep bearing comprises the depression parts that part is spherical in shape, can be movable between two bonded blocks that are fitted together by trunnion, two bonded blocks are fixed on tiltable beam 3 and the part depression parts spherical in shape that can swing and are fixed on the car body 2.A hole is arranged on the bulb-shaped recess parts, make it also to rotate with respect to bonded block around horizontal axis.
F does the time spent when centnifugal force, drives car body 2 by ordinary single-stage type or telescopic multistage hydraulic cylinder 5, makes it to tilt with respect to tiltable crossbeam 3.Hydraulic actuating cylinder 5 is subjected to the protection of suitable protective case.
The base portion of each hydraulic actuating cylinder is fixed in the suitable dimple on the tiltable beam 3, and the thrust baring of a ball-bearing casing class or other class is equipped with at the top of respective pistons, and encapsulation and being fixed against in the corresponding dimple on the car body, so that reduce the space that they occupy.
Air cylinder or solution-air cylinder pressure 15 give to be considered earlier to be used for drive side to movable draft hitch.They are installed between tiltable crossbeam 3 and the bogie truck vehicle frame side members 4, their piston be protected the cover 17 ' protection.
Be placed in the stop pad 16 between tiltable crossbeam 3 and the car body 2, have the effect of the maximum tolerance limit when mechanism's upper limit system car body 2 rotates with respect to tiltable crossbeam 3, can avoid to act on simultaneously the impact load stress of the danger on the cylinder 5.
This stop pad 16 has the wear-resisting contact surface for rigidity or Elastic Contact use, and setting device also is housed simultaneously.After assembling, this device can be used for accurately adjusting the maxim of car body pivot angle under its tilt condition.
Stop perpendicular 16 can be type fixed type or movable.The stop of movable type is perpendicular, when the pitch system normal operation, remains static, and says on this meaning, and they are only spacing perpendicular as stop.When they are in running order, hydraulic pressure and (or) under mechanism drives, stretch out from bearing, move an identical stroke, its effectiveness is as a kind of safety facilities, these safety facilities are sent car body 2 back to its vertical position, and temporarily get rid of the time spent of doing of pitch system if desired, car body can be locked in this position.Movable pad 16 can also be used as emergency service, replaces driving cylinder 5 fully, handles sloped position.
Fig. 1 and Fig. 2 difference only are that bogie truck secondary suspension is realized by gas spring 6 among the figure one, yet in figure two, it is to realize by traditional steel coil springs 6.In both cases, the secondary suspension all is always to be fitted together by horizontal 18 and vertical 16 liang of secondary liquid damper, and these bumpers are between the side members 4 of inclined beams 3 and bogie truck vehicle frame.
In the example shown in figure three and the figure four, bogie truck is that cylindric footstep bearing 7 by the bottom is realized with respect to the rotating function of car body in horizontal plane, and the rotating function of car body 2 in horizontal perpendicular only is that the footstep bearing 8 that part by top is the cylinder shape is realized simultaneously.The centre part 9 of footstep bearing is to be made of vertical wall in the front and back end of longitudinal direction, and these walls are used for preventing on the cylindricality of garden that footstep bearing 8 travels longitudinally with respect to bogie truck, and these walls are enough thick, the longitudinal force of bringing in the time of can bearing the acceleration of locomotive or brake.
In this case, footstep bearing comprises a centre part 9 in fact, is connected on the footstep bearing parts that are separately fixed on car body and the vehicle frame with how much columniform cooperations, and the axis of two cylindrical parts is orthogonal.These parts are fitted together by a vertical pivot 20.
Explanation for example, figure five has shown one type bogie truck, the structure of its basic element of character is design-calculated according to the present invention.
Bogie truck is made up of axle 10, butterfly drg 11 and brake cylinder 12, and the bogie truck vehicle frame is made up of two end floor beams 13, intermediate transverse girder 14, side members 4 and tiltable crossbeam 3, driving hydraulic actuating cylinder 5 and that near-spherical footstep bearing shown in figure one and figure two.
Explanation for example, figure six has provided according to the present invention the cross-sectional plane of the bogie truck of the another kind of possibility of design-calculated type.Such bogie truck makes advanced feature of the present invention be confirmed.Because the present invention's characteristic simple in structure, this design can be applied on the bogie truck of any kind with tiltable crossbeam 3 at an easy rate, bogie truck is repacked into the bogie truck of a tiltable body system type by the bogie truck of type.
Bogie truck difference shown in bogie truck shown in the figure six and the figure one to five is that tiltable crossbeam 3 is to be installed on below secondary suspension gas spring shown in the figure or the pillar shaped helical spring 6.
In this drawing, car body 2 is by tiltable crossbeam 3 and is placed on 6 supportings of their middle springs.This crossbeam 3 tilts at the framework of bogie truck 4, by placing between them, and the compound type footstep bearing 7,8,9 shown in figure three or figure four, or by placing between them, the footstep bearing 1 shown in figure one or figure two is realized.
At the bend place, bogie truck vehicle frame 4 occurs tilting with respect to tiltable crossbeam 3 in horizontal plane, just occurs tilting with respect to car body 2.At the bend place, crossbeam 3 does not relatively rotate in horizontal surface with car body 2.
Car body 2 and tiltable crossbeam 3 with respect to the inclination of bogie truck vehicle frame 4, always pass through the footstep bearing 7,8,9 of compound type in horizontal perpendicular, or realize by the mortar oblique crank Z bearing 1 of simple type.
Driving hydraulic actuating cylinder 5 makes tiltable crossbeam 3 and and then makes car body 2 produce the horizontal oblique setting movement of angle lapping.
The pedestal of hydraulic actuating cylinder 5 is fixed on side members 4 inside, and the upper end of respective pistons relies in recess of tiltable crossbeam 3 in-to-ins the thrust bearing of a ball-bearing casing class of piston upper ends or other class simultaneously.The purpose of this bearing is to be used for being created in the respective pistons upper end with respect to being free to slide between the tiltable crossbeam 3.When entering bend and 4 rotations of bogie truck vehicle frame, this slip occurs.
Bogie truck shown in the figure six is equipped with all used representative type basic elements of character of railway bogie.They have been illustrated among the figure five.
Disclosed content can be readily seen that from the front, when bend moves, under the condition of overall safety, the tilting-type railway bogie that system designed according to this invention is housed can allow the speed that reaches, and is higher than the speed of using conventional bogie to allow to reach.This bogie truck has partly or entirely been offset the effect of centrifugal acceleration to the passenger.
Furtherly, when using bogie truck designed according to this invention, the structure of car body can keep traditional structure, therefore with railway bogie designed according to this invention as replacement to conventional bogie, also be applicable to existing rolling stock, and have tangible economic benefit.
Bogie truck disclosed herein can be implemented in the repertoire that is had between car body and the bogie truck, can be implemented in the rotating function on all planes and all directions, comprises the rotation of car body in vertical Transverse plane, to reach sloped position; Can also realize transmitting various dynamic force and static force that power produced in addition, and transmit whole longitudinal forces and the transverse force that is produced by traction, brake and centrifugal overload by on weight and the various horizontal direction.
Claims (5)
1, is applicable to the railway bogie of tiltable car body type, comprise the horizontal Beam of the tiltable that is placed between bogie truck vehicle frame and the car body, one footstep bearing couples together the horizontal Beam of tiltable with bogie truck vehicle frame or car body, said footstep bearing comprises connecting device, it is characterized in that: said connecting device is a trunnion, this trunnion perpendicular is by the footstep bearing assembly, the horizontal Beam, bogie truck and the car body that are connected by footstep bearing can relatively rotate around pivot, and said footstep bearing is also made the parts that can make connection and done the mechanism of swing relatively around horizontal longitudinal axis.
2, according to the said bogie truck of claim 1, it is characterized in that above-mentioned footstep bearing comprises the depression parts that part is spherical in shape, these parts can move between parts that connected by trunnion and pairing mutually, and said part parts spherical in shape have one around the said centre hole of realizing the trunnion of hunting motion.
3, according to the said bogie truck of claim 1, it is characterized in that said footstep bearing comprises two groups of bearing sub-assemblys that are linked together by trunnion, each group has the face of cylinder of pairing, can relatively rotate around each common axis on the said face of cylinder, wherein there is a common axis to coincide with the axis of trunnion, perpendicular with another axis.
4, according to claim 1,2 or 3 described bogie trucks, it is characterized in that: between tiltable crossbeam and bogie truck vehicle frame or car body, hydraulic actuating cylinder is housed, is used for carrying out said relative hunting motion.
5, according to the said bogie truck of claim 4, with the part bonding that will move, said bearing can reduce horizontal stress at bogie truck during with respect to body movement to the piston that it is characterized in that said hydraulic actuating cylinder by thrust baring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85108474.5A CN1005762B (en) | 1985-11-21 | 1985-11-21 | Inclinable body type railway bogie for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85108474.5A CN1005762B (en) | 1985-11-21 | 1985-11-21 | Inclinable body type railway bogie for railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85108474A CN85108474A (en) | 1987-06-03 |
| CN1005762B true CN1005762B (en) | 1989-11-15 |
Family
ID=4796030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85108474.5A Expired CN1005762B (en) | 1985-11-21 | 1985-11-21 | Inclinable body type railway bogie for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1005762B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102481941A (en) * | 2009-09-15 | 2012-05-30 | 奥地利西门子公司 | Rocking compensation system for rail vehicles |
| RU217968U1 (en) * | 2023-03-15 | 2023-04-26 | Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") | Dump car |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2380233B (en) * | 2001-09-28 | 2004-01-07 | Minebea Co Ltd | A thrust bearing |
| CN103029718A (en) * | 2011-09-29 | 2013-04-10 | 齐齐哈尔轨道交通装备有限责任公司 | Anti-disengaging device and spherical center plate |
-
1985
- 1985-11-21 CN CN85108474.5A patent/CN1005762B/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102481941A (en) * | 2009-09-15 | 2012-05-30 | 奥地利西门子公司 | Rocking compensation system for rail vehicles |
| US8899160B2 (en) | 2009-09-15 | 2014-12-02 | Siemens Ag Oesterreich | Roll compensation system for rail vehicles |
| CN102481941B (en) * | 2009-09-15 | 2016-04-20 | 奥地利西门子公司 | Charging system is sidewindered for guideway vehicle |
| RU217968U1 (en) * | 2023-03-15 | 2023-04-26 | Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") | Dump car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN85108474A (en) | 1987-06-03 |
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| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |