CN109109895A - A kind of anti-rolling device and rail locomotive - Google Patents
A kind of anti-rolling device and rail locomotive Download PDFInfo
- Publication number
- CN109109895A CN109109895A CN201810966094.6A CN201810966094A CN109109895A CN 109109895 A CN109109895 A CN 109109895A CN 201810966094 A CN201810966094 A CN 201810966094A CN 109109895 A CN109109895 A CN 109109895A
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- China
- Prior art keywords
- rolling device
- rigid
- rigid rod
- bogie
- rod
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Classifications
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- 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
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
- B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Railway Tracks (AREA)
Abstract
The present invention relates to a kind of anti-rolling device and rail locomotives, the anti-rolling device includes two support bases being fixed on bogie, cross direction profiles of described two support bases along bogie, a rigid rod is hinged on each support base, the inner end of two rigid rods is mutually flexibly connected, the outboard end of every rigid rod is hinged with the vertical connecting rod upwardly extended, rubber parts, cradle head parts of bearings are rolled by rigid rod, anti-side, sidewindering for vehicle is offset using the deformation of anti-side rolling rubber parts and topples.When sink-float or suspension failure occur for vehicle, anti-side rolls rubber parts and equidirectional deformation occurs, and can adapt to each operating condition and does not influence to work normally.
Description
Technical field
The present invention relates to a kind of anti-rolling device and rail locomotives, belong to rail traffic vehicles truck components structure neck
Domain.
Background technique
To guarantee that vehicle vehicle runs the especially traveling comfort of curve circuit and safety and reduction line on the line
The uneven pliable influence to vehicle stability in road installs anti-rolling device on vehicle to adapt to its dynamic characteristic.Currently, existing
The structure of anti-rolling device have the components group prejudice Fig. 1 such as torsion bar 6, two torque arm 7 and vertical connecting rod 1,6 both ends of torsion bar are logical
It crosses torque arm 7 to connect with vertical connecting rod 1, the other end of vertical connecting rod 1 is connect with car body, and toppling for car body passes through both ends in operation
Vertical connecting rod 1 and torque arm 7 torsional deflection is generated to torsion bar 6, because torsion bar 6 has certain torsion stiffness, while acting on torsion
The deformation direction at 6 both ends of bar is on the contrary, be finally reached the effect that car body rolls of resisting.
It can be seen that from the action principle of existing anti-rolling device, the component to play a crucial role is torsion bar, in vehicle
Longtime running use in will bear biggish working strength, the case where torsion bar occurs fatigue failure thus.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of novel anti-rolling devices and track machine
Vehicle, compared to traditional anti-rolling device, anti-rolling device of the invention can simplify structure without components such as torsion bar, torque arm, solve existing
There is the problem of anti-rolling device is easy to appear fatigue failure.
In order to solve the above-mentioned technical problem, technical scheme is as follows:
A kind of anti-rolling device, the support base being fixed on bogie including two, cross of described two support bases along bogie
A rigid rod is hinged with to distribution, on each support base, two rigid rods are mutually flexibly connected, the outside of every rigid rod
Part is hinged with the vertical connecting rod upwardly extended.
In this way, support base and corresponding rigid rod form lever construction, when car body sidewinders in locomotive operation, car body is to certain
The active force of the vertical connecting rod of side is upward, downward to the active force of the vertical connecting rod of the other side.When vertical connecting rod one end by
The downward active force is passed to the exterior portion of corresponding rigid rod by downward active force, vertical connecting rod, generates one downwards
Torque, under the action of support base, the inboard portion of the rigid rod generates upward torque；Meanwhile the vertical company of the other side
For bar by upward active force, the inboard portion for the rigid rod connecting with the vertical connecting rod can generate downward torque, and such two
The torque of root rigid rod inboard portion is cancelled out each other, and anti-side rolling effect is reached.In the present invention, rigid rod is without being subjected to circumferential torsion
Power, the problem of without having to worry about rigid rod fatigue failure.
In the present invention, laterally refer to the width direction of bogie；Longitudinal direction refers to the length direction of bogie.
Further, lateral symmetry distribution of described two support bases along bogie.
Further, the length of two rigid rods is identical, and two rigid rods are along the lateral symmetry distribution of bogie.Such as
This, when car body sidewinders, active force suffered by the vertical connecting rod of two sides is identical, and the torque on two rigid rods is just offset.
Further, vertical connecting rod is in the hinge joint on rigid rod to support base between the hinge joint on the rigid rod
Distance is no more than support base in the hinge joint on the rigid rod to the distance between the rigid rod inner end.According to lever principle,
It is designed in this way, the size of the interaction force between the inner end of two rigid rods can be reduced as far as possible, protect connecting portion.
Preferably, vertical connecting rod the hinge joint on rigid rod to support base between the hinge joint on the rigid rod away from
From with support base the hinge joint on the rigid rod the ratio between at a distance between the rigid rod inner end be 1:3-6.
Further, it is connected between the support base and rigid rod by cradle head bearing, the cradle head bearing
Axis direction and bogie it is longitudinal parallel.
Further, rubber parts connection is sidewindered by primary antibody in the inner end of two rigid rods.
Further, the anti-side rolling rubber parts includes the left and right symmetrical sheet metal of muti-piece, and the sheet metal is along water
Square to cross section it is L-shaped, between adjacent metal piece pass through the vulcanization of rubber connect；Outermost sheet metal and corresponding side rigidity
The inner end of bar is fixedly connected.
Further, the length of the muti-piece sheet metal is gradually increased from outside to inside, the width of the muti-piece sheet metal by
Outer to be gradually reduced to interior, in this way, forming stepped construction, it is rigid when car body sidewinders to meet to be capable of providing better shearing rigidity
Bar pumps.
Based on the same inventive concept, it the present invention also provides a kind of rail locomotive, including bogie and is installed on bogie
Car body, anti-rolling device as described above is installed on the bogie, the upper end of the vertical connecting rod is fixed on car body.
Compared with prior art, beneficial effects of the present invention are as follows:
1) anti-rolling device structure of the invention is simplified.Simplify the structure of anti-rolling device from overall structure, cancel torsion bar,
The components such as torque arm.
2) rubber parts, cradle head parts of bearings are rolled by rigid rod, anti-side, is offset using the deformation of anti-side rolling rubber parts
Sidewindering for vehicle is toppled.
3) when sink-float or suspension failure occur for vehicle, anti-side rolls rubber parts and equidirectional deformation occurs, and can adapt to
It each operating condition and does not influence to work normally.
4) rigid rod is solely subjected to moment of flexure, damages without having to worry about multiple torsion.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of existing anti-rolling device.
Fig. 2 is the front view of the anti-rolling device of the first embodiment of the invention.
Fig. 3 is the top view of the anti-rolling device of the first embodiment of the invention.
Fig. 4 is the three-dimensional view of the anti-side rolling rubber parts of the first embodiment of the invention.
Fig. 5 is the front view of the anti-side rolling rubber parts of the first embodiment of the invention.
Fig. 6 is the top view of the anti-side rolling rubber parts of the first embodiment of the invention.
Specific embodiment
Below with reference to embodiment, the present invention will be described in detail.It should be noted that in the absence of conflict, the present invention
In embodiment and embodiment in feature can be combined with each other.For sake of convenience, hereinafter such as occur "upper", "lower", " left side ",
" right side " printed words only indicate consistent with the upper and lower, left and right direction of attached drawing itself, do not play restriction effect to structure.
As shown in Figures 2 to 6, a kind of anti-rolling device, including two support bases being fixed on bogie 3, described two
Lateral symmetry distribution of a support base 3 along bogie, which is characterized in that a rigid rod 5 is hinged on each support base 3,
The inner end of two rigid rods 5 is rolled rubber parts 4 by anti-side and is connected, and the outboard end of every rigid rod 5, which is hinged with, to be upwardly extended
Vertical connecting rod 1.The length of two rigid rods 5 is identical, and two rigid rods 5 are along the lateral symmetry distribution of bogie.
Distance of the vertical connecting rod 1 in the hinge joint on rigid rod 5 to support base 3 between the hinge joint on the rigid rod 5
No more than support base 3 in the hinge joint on the rigid rod 5 to the distance between 5 inner end of rigid rod.
It is connected between the support base 3 and rigid rod 5 by cradle head bearing 2, the axis of the cradle head bearing 2
Direction is longitudinal parallel with bogie.
Rubber parts 4 is sidewindered by primary antibody and is connected in the inner end of two rigid rods 5.The anti-side rolling rubber parts 4 includes eight pieces
Left and right symmetrical sheet metal 4-1, the cross section of the sheet metal 4-1 in the horizontal direction is L-shaped, adjacent metal piece 4-1 it
Between by rubber 4-2 vulcanization connection；The inner end of outermost sheet metal 4-1 and corresponding side rigid rod connects by the way that bolt 8 is fixed
It connects.
The length (size of vertical direction) of eight pieces of sheet metal 4-1 is gradually increased from outside to inside, eight blocks of metals
The width (longitudinal size in horizontal plane) of piece 4-1 is gradually reduced from outside to inside.
When locomotive sidewinders tendency in operation, the vertical connecting rod 1 of side is by downward active force, the side at this time
Rigid rod 5 by the point action of cradle head bearing 2 and support base 3, upward rotation, anti-side rolling connected to it occurs
Rubber parts 4 plays the role of upward deformation, and similarly the vertical connecting rod 1 of the other side is passed through the end by opposite upward active force
The effect of each component is so that the anti-side rolling rubber parts 4 of the side plays the role of downward deformation, eventually by the change of anti-side rolling rubber parts 4
Shape sidewinders tendency offset vehicle, achievees the purpose that anti-side is rolled.
The content that above-described embodiment illustrates should be understood as that these embodiments are only used for being illustrated more clearly that the present invention, without
For limiting the scope of the invention, after the present invention has been read, those skilled in the art are to various equivalent forms of the invention
Modification each fall within the application range as defined in the appended claims.
Claims (9)
1. a kind of anti-rolling device, including two support bases being fixed on bogie (3), described two support bases (3) edges turn
To the lateral arrangement of frame, which is characterized in that be hinged with a rigid rod (5), two rigid rods (5) on each support base (3)
Mutually flexible connection, the exterior portion of every rigid rod (5) are hinged with the vertical connecting rod (1) upwardly extended.
2. anti-rolling device according to claim 1, which is characterized in that cross of described two support bases (3) along bogie
To symmetrical.
3. anti-rolling device according to claim 1 or 2, which is characterized in that the length of two rigid rods (5) is identical, and
Lateral symmetry distribution of two rigid rods (5) along bogie.
4. anti-rolling device according to claim 1, which is characterized in that vertical connecting rod (1) is hinged on rigid rod (5)
Point is not more than support base (3) on the rigid rod (5) in the distance between the hinge joint on the rigid rod (5) to support base (3)
Hinge joint the distance between to rigid rod (5) inner end.
5. anti-rolling device according to claim 1, which is characterized in that lead between the support base (3) and rigid rod (5)
Cradle head bearing (2) connection is crossed, the axis direction of the cradle head bearing (2) is longitudinal parallel with bogie.
6. anti-rolling device according to claim 1, which is characterized in that the inner end of two rigid rods (5) passes through primary antibody
Sidewinder rubber parts (4) connection.
7. anti-rolling device according to claim 6, which is characterized in that anti-side rolling rubber parts (4) include muti-piece it is left,
Right symmetrical sheet metal (4-1), the cross section of the sheet metal (4-1) in the horizontal direction is L-shaped, adjacent metal piece (4-
1) pass through rubber (4-2) vulcanization connection between；The inner end of outermost sheet metal (4-1) and corresponding side rigid rod is fixed to be connected
It connects.
8. anti-rolling device according to claim 7, which is characterized in that the length of the muti-piece sheet metal (4-1) is by outer
It is gradually increased to interior, the width of the muti-piece sheet metal (4-1) is gradually reduced from outside to inside.
9. a kind of rail locomotive, including car body and bogie, the car body are installed on bogie, which is characterized in that described turn
Just like the described in any item anti-rolling devices of claim 1-8, vehicle is fixed in the upper end of the vertical connecting rod (1) for installation on frame
On body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810966094.6A CN109109895B (en) | 2018-08-23 | 2018-08-23 | Anti-side rolling device and rail locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810966094.6A CN109109895B (en) | 2018-08-23 | 2018-08-23 | Anti-side rolling device and rail locomotive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109109895A true CN109109895A (en) | 2019-01-01 |
| CN109109895B CN109109895B (en) | 2020-04-24 |
Family
ID=64860758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810966094.6A Active CN109109895B (en) | 2018-08-23 | 2018-08-23 | Anti-side rolling device and rail locomotive |
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| Country | Link |
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| CN (1) | CN109109895B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0443100A2 (en) * | 1990-02-23 | 1991-08-28 | AEG WESTINGHOUSE TRANSPORT-SYSTEME GmbH | Device for improving the roll stability of a rail vehicle |
| CN101470211A (en) * | 2007-12-27 | 2009-07-01 | 普拉德研究及开发股份有限公司 | Identification of q factor using s coda generated by microseism event |
| CN103192842A (en) * | 2013-04-17 | 2013-07-10 | 南车株洲电力机车有限公司 | Side-rolling resisting device for magnetically levitated trains |
| CN203666685U (en) * | 2013-12-31 | 2014-06-25 | 中国人民解放军国防科学技术大学 | Telescopic limiting anti-side-rolling elastic suspending rod for magnetically levitated train |
| CN105904995A (en) * | 2016-06-03 | 2016-08-31 | 中国人民解放军国防科学技术大学 | Framework-free type levitation chassis with traction linear motor arranged in center and magnetically levitated train |
| CN206367476U (en) * | 2016-09-23 | 2017-08-01 | 溧阳市振大铁路设备有限公司 | Novel subway vehicle torsion bar mechanism for preventing side rolling of train carriage |
| CN107021114A (en) * | 2016-02-02 | 2017-08-08 | 株洲时代新材料科技股份有限公司 | A kind of anti-side rolling torsion rod axis protection sleeve pipe and anti-rolling torsion bar system and assembly and disassembly methods |
-
2018
- 2018-08-23 CN CN201810966094.6A patent/CN109109895B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0443100A2 (en) * | 1990-02-23 | 1991-08-28 | AEG WESTINGHOUSE TRANSPORT-SYSTEME GmbH | Device for improving the roll stability of a rail vehicle |
| CN101470211A (en) * | 2007-12-27 | 2009-07-01 | 普拉德研究及开发股份有限公司 | Identification of q factor using s coda generated by microseism event |
| CN103192842A (en) * | 2013-04-17 | 2013-07-10 | 南车株洲电力机车有限公司 | Side-rolling resisting device for magnetically levitated trains |
| CN203666685U (en) * | 2013-12-31 | 2014-06-25 | 中国人民解放军国防科学技术大学 | Telescopic limiting anti-side-rolling elastic suspending rod for magnetically levitated train |
| CN107021114A (en) * | 2016-02-02 | 2017-08-08 | 株洲时代新材料科技股份有限公司 | A kind of anti-side rolling torsion rod axis protection sleeve pipe and anti-rolling torsion bar system and assembly and disassembly methods |
| CN105904995A (en) * | 2016-06-03 | 2016-08-31 | 中国人民解放军国防科学技术大学 | Framework-free type levitation chassis with traction linear motor arranged in center and magnetically levitated train |
| CN206367476U (en) * | 2016-09-23 | 2017-08-01 | 溧阳市振大铁路设备有限公司 | Novel subway vehicle torsion bar mechanism for preventing side rolling of train carriage |
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| Publication number | Publication date |
|---|---|
| CN109109895B (en) | 2020-04-24 |
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