CN101973281B - Connecting device of railway vehicle side rolling resistant torsion bar device and vehicle body - Google Patents
Connecting device of railway vehicle side rolling resistant torsion bar device and vehicle body Download PDFInfo
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- CN101973281B CN101973281B CN201010509940A CN201010509940A CN101973281B CN 101973281 B CN101973281 B CN 101973281B CN 201010509940 A CN201010509940 A CN 201010509940A CN 201010509940 A CN201010509940 A CN 201010509940A CN 101973281 B CN101973281 B CN 101973281B
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- side rolling
- torsion bar
- car body
- vehicle
- vehicle body
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Abstract
The invention relates to the technical field of railway vehicle connecting pieces, in particular to a connecting device of a railway vehicle side rolling resistant torsion bar device and a vehicle body. The connecting device comprises a structure member and an elastic rubber joint, wherein the structure member is used for being fixedly connected with an upper connecting rod head shaft of the side rolling resistant torsion bar device; the elastic rubber joint is used for being fixedly connected with the vehicle body; two installation holes are arranged on the structure member and distributed in the vertical direction; central axes of the holes are vertical to each other; the upper connecting rod head shaft of the side rolling resistant torsion bar device is in interference fit with the lower installation hole; the elastic rubber joint is tightly installed on the upper installation hole and connected with the vehicle body by screws or bolts; and the invention ensures that the vehicle has favorable flexibility coefficient and side rolling resistant capability, can ensure that the side rolling resistant device can not form excessive restraint on the side rolling of the vehicle body relative to a bogie and mitigate moving action force between the vehicle body and the side rolling resistant torsion bar device when the side rolling resistant torsion bar device acts and improves dynamic performance indexes, such as wheel load reducing rate, and the like when the vehicle passes through a curve or is driven on a line with larger line unevenness.
Description
Technical field
The present invention relates to railway vehicle attaching parts technical field, the connecting device of especially a kind of railway vehicle torsion bar mechanism for preventing side rolling of train carriage and car body.
Background technology
The car body of present bullet train, main line coach and railcar all is bearing on the truck frame by air bellow, obtaining horizontal preferably and vertical performance, and the height of scalable sky, loaded vehicle.But also reduced the rigidity of sidewindering of the relative truck frame of car body, the angle of sidewindering of the softness factor of vehicle relative bogie truck of car body with by curve the time is obviously increased, not only influence the stationarity and the traveling comfort of vehicle operating, car body is easily oblique to the extra curvature inclination under centrifugal action when also making vehicle fast by curve, reduces horizontal traveling comfort.
Therefore most of railroad coach installs a cover torsion bar mechanism for preventing side rolling of train carriage additional between bogie truck and car body, utilizes the on-deformable characteristics of torsion bar structure, effectively suppresses the motion of sidewindering of the relative bogie truck of car body.In practice, find, the horizontal comfort level of vehicle when though torsion bar mechanism for preventing side rolling of train carriage has significantly improved softness factor and curve negotiating, but vehicle is reduced to the adaptive capacity of circuit irregularity, adaptive capacity to the circuit curvature change when making vehicle fast by curve reduces, and cause some important curve negotiating safety indexes such as rate of wheel load reduction, derailing coefficient bigger than normal, even surpass the requirement for restriction in the railway vehicle dynam standard.
Theoretical calculating shows, the rigidity of structure that reduces torsion bar in traditional torsion bar mechanism for preventing side rolling of train carriage is favourable to addressing the above problem, but, the rigidity of structure of reduction torsion bar need reduce the torsion bar diameter because meaning, its load-carrying capacity is reduced, stress strengthens, therefore reduce torsion bar diameter in traditional anti-rolling device, can't realize reducing the requirement of rigidity.
Summary of the invention
The technical problem to be solved in the present invention is: for shortcoming and the deficiency that solves above-mentioned existence, a kind of connecting device of railway vehicle is provided, guaranteed that vehicle has good softness factor, the anti-ability of sidewindering, can make anti-rolling device can not form excessively constraint again to sidewindering of the relative bogie truck of car body, allow simultaneously the suspension rod of torsion bar mechanism for preventing side rolling of train carriage wide-angle freely to rotate again relative to car body, the motion of sidewindering of the relative bogie truck of final realization car body promptly suffers restraints, improve the softness factor and the curve negotiating traveling comfort of vehicle, can be because of not retraining the dynamic action between wheel and rail when excessively reducing vehicle and passing through curve fast.
The technical solution adopted for the present invention to solve the technical problems is: a kind of connecting device of railway vehicle, be applicable to being connected between railway vehicle torsion bar mechanism for preventing side rolling of train carriage and the car body, comprise and be used for the framing member of captiveing joint with the boxed rod head axle of torsion bar mechanism for preventing side rolling of train carriage, be used for the elastic caoutchouc joint of captiveing joint with car body, the elastic caoutchouc joint with perpendicular being fixed on the framing member of boxed rod head axis after framing member is connected, because the effect in elastic caoutchouc joint, the boxed rod of realizing torsion bar mechanism for preventing side rolling of train carriage freely rotates with respect to the wide-angle of car body, can make anti-rolling device have elasticity preferably with respect to sidewindering between car body and the framework again simultaneously.Simple in structure in order to make, the axis of the axis in realization elastic caoutchouc joint and boxed rod head axle is orthogonal easily, described framing member has the last mounting hole and the following mounting hole of horizontal break-through, the central axis of last mounting hole and following mounting hole is orthogonal, rubber arthrosis is installed on last mounting hole interference fit ground, and the boxed rod head axle of torsion bar mechanism for preventing side rolling of train carriage is installed on following mounting hole rigidity interference fit ground.
Described rubber arthrosis has by screw or bolt and car body bonded assembly screw, by the connection of screw or bolt, has kept torsion bar mechanism for preventing side rolling of train carriage and car body to install and dismantle advantage easy to maintenance.
The invention has the beneficial effects as follows, the connecting device of a kind of railway vehicle torsion bar mechanism for preventing side rolling of train carriage of the present invention and car body, both can guarantee that vehicle had good softness factor, the anti-ability of sidewindering, can make anti-rolling device can not form excessively constraint again to sidewindering of the relative bogie truck of car body, on the basis of existing torsion bar mechanism for preventing side rolling of train carriage, the boxed rod head axle of torsion bar mechanism for preventing side rolling of train carriage and the vertical stiffness between car body have been reduced effectively, when torsion bar mechanism for preventing side rolling of train carriage works, relaxed between car body and torsion bar mechanism for preventing side rolling of train carriage action firmly, improved vehicle by curve or the dynamic performance indexs such as rate of wheel load reduction when running on the bigger circuit of circuit irregularity.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a 3 dimensional drawing of the present invention;
Fig. 2 is the structural representation that the present invention links to each other with the boxed rod head axle of torsion bar mechanism for preventing side rolling of train carriage;
Fig. 3 is the integral structure A-A cutaway view of Fig. 2.
Among the figure 1, framing member, 11, go up mounting hole, 12, mounting hole down, 2, the elastic caoutchouc joint, 21, screw, 3, boxed rod head axle, 4, boxed rod.
The specific embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the scheme drawing of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
As a kind of railway vehicle torsion bar mechanism for preventing side rolling of train carriage of Fig. 1, Fig. 2, preferred forms shown in Figure 3 and the connecting device of car body, comprise the framing member 1 that is used for captiveing joint, be used for the elastic caoutchouc joint 2 of captiveing joint with car body with the boxed rod head axle 3 of torsion bar mechanism for preventing side rolling of train carriage, elastic caoutchouc joint 2 with perpendicular being fixed on the framing member 1 of boxed rod head axle 3 axis after framing member 1 is connected.Framing member 1 has the last mounting hole 11 and the following mounting hole 12 of horizontal break-through, two holes are up and down in vertical to be arranged, and the central axis in hole is vertical mutually, the upper connecting rod head axle of torsion bar mechanism for preventing side rolling of train carriage and the 12 rigidity interference fit of the following mounting hole on the framing member 1, rubber elastic joint snugly fits into the last mounting hole 11 of framing member 1, the two ends of rubber arthrosis have by screw or bolt and car body bonded assembly screw 21, rubber arthrosis is connected with car body elasticity with screw by screw 21, keeps the installation of torsion bar mechanism for preventing side rolling of train carriage and car body and dismantles easy to maintenance.
This connecting device does not influence swivel coupling degree of freedom between boxed rod 4 and the boxed rod head axle 3, when the relative bogie truck generation of car body side roll, vibration and the impact between car body and the torsion bar mechanism for preventing side rolling of train carriage can be relaxed in elastic caoutchouc joint 2, and improves the dynamic performance indexs such as rate of wheel load reduction of vehicle thus.
Connecting device of the present invention is installed between the boxed rod head axle 3 and car body of traditional torsion bar mechanism for preventing side rolling of train carriage, is utilizing elastic caoutchouc joint 2 that connecting device is connected with car body.When vehicle passes through curve fast, adopted the anti-side rolling torsion rod of the present invention still can be as traditional approach, utilize torsion bar the relative bogie truck of structural distortion constraint car body sidewinder motion, but owing between car body in the connecting device of the present invention and whole anti-rolling device rubber elastic joint being arranged, thereby relaxed the sidewinder motion of torsion bar again to the relative bogie truck of car body, make the anti-rigidity of sidewindering of total system be reduced to suitable scope, avoid in the traditional approach because of the simple excessive rigidity that distortion forms by torsion bar, this excessive rigidity can reduce the adaptive capacity of vehicle to the circuit irregularity, the dynamic performance when reducing vehicle fast by curve.Framing member 1 is fixed in mounting hole 12 interference under a joint ball bearing of the boxed rod 3 of torsion bar mechanism for preventing side rolling of train carriage and the connecting device simultaneously, the connecting rod that allows torsion bar mechanism for preventing side rolling of train carriage is with respect to producing freely rotating of wide-angle than car body, in the time of can avoiding only adopting the boxed rod head axle 3 of rubber elastic joint connection car body and torsion bar mechanism for preventing side rolling of train carriage,, corner retrains the damage that reaches rubber arthrosis owing to rotating to form to suspension rod greatly.
Adopt connecting device of the present invention, make torsion bar mechanism for preventing side rolling of train carriage very little to vertical, the yaw of vehicle, vibration effect such as nod, shake the head and drift along, only the motion of sidewindering of the relative bogie truck of car body is lived in elastic restraint, when rolling, can effectively alleviate the side roll application force of the relative bogie truck of car body, can solve the problem that under the prior art dynamic performance indexs such as rate of wheel load reduction is had adverse effect.
Connecting device of the present invention is applicable to and adopts railroad coach, high speed train and subway and the light rail vehicle of air bellow as secondary suspension, also can be used on the structure of similar motion.
With above-mentioned foundation desirable embodiment of the present invention is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.The technical scope of this invention is not limited to the content on the specification sheets, must determine its technical scope according to the claim scope.
Claims (2)
1. the connecting device of railway vehicle torsion bar mechanism for preventing side rolling of train carriage and car body, be applicable to being connected between railway vehicle torsion bar mechanism for preventing side rolling of train carriage and the car body, it is characterized in that: comprise being used for the framing member (1) of captiveing joint with the boxed rod head axle (3) of torsion bar mechanism for preventing side rolling of train carriage, be used for the elastic caoutchouc joint (2) of captiveing joint with car body, elastic caoutchouc joint (2) be fixed on perpendicularly on the framing member (1) with boxed rod head axle (3) axis after framing member (1) is connected, framing member (1) has the last mounting hole (11) and the following mounting hole (12) of horizontal break-through, the central axis of last mounting hole (11) and following mounting hole (12) is orthogonal, elastic caoutchouc joint (2) is installed on last mounting hole (11) interference fit ground, and the boxed rod head axle (3) of torsion bar mechanism for preventing side rolling of train carriage is installed on following mounting hole (12) rigidity interference fit ground.
2. the connecting device of a kind of railway vehicle torsion bar mechanism for preventing side rolling of train carriage according to claim 1 and car body is characterized in that: described elastic caoutchouc joint (2) has by screw or bolt and car body bonded assembly screw (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010509940A CN101973281B (en) | 2010-10-16 | 2010-10-16 | Connecting device of railway vehicle side rolling resistant torsion bar device and vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010509940A CN101973281B (en) | 2010-10-16 | 2010-10-16 | Connecting device of railway vehicle side rolling resistant torsion bar device and vehicle body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101973281A CN101973281A (en) | 2011-02-16 |
| CN101973281B true CN101973281B (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010509940A Expired - Fee Related CN101973281B (en) | 2010-10-16 | 2010-10-16 | Connecting device of railway vehicle side rolling resistant torsion bar device and vehicle body |
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| Country | Link |
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| CN (1) | CN101973281B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314468A (en) * | 2015-07-03 | 2017-01-11 | 株洲时代新材料科技股份有限公司 | Method capable of preventing anti-rolling bar from laterally hunting |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873500B (en) * | 2012-10-17 | 2014-08-13 | 唐山轨道客车有限责任公司 | Tool used for replacing side roll resistance torsion bar bushing block of bogie and replacement method |
| CN102874271B (en) * | 2012-10-22 | 2015-07-22 | 株洲时代新材料科技股份有限公司 | Anti-side-rolling torsion bar composed device for rail vehicle |
| FR3051171B1 (en) * | 2016-05-10 | 2019-05-03 | Alstom Transport Technologies | BEARING ASSEMBLY OF AN ROLL BAR ON A CHASSIS OF BOGIE, AND BOGIE CORRESPONDING |
| CN106494447B (en) * | 2016-09-19 | 2018-06-05 | 中车大连机车车辆有限公司 | Bogie built-in rubber joint end-beam arrangement |
| CN106438667A (en) * | 2016-11-11 | 2017-02-22 | 中国船舶重工集团公司第七0三研究所 | Elastic link mechanism for transmitting torque |
| CN108909752B (en) * | 2018-07-23 | 2019-10-29 | 株洲时代新材料科技股份有限公司 | Anti-side rolling torsion bar for railway vehicle support component, installation method and product |
| CN110254462A (en) * | 2019-07-11 | 2019-09-20 | 株洲时代新材料科技股份有限公司 | A kind of torsion bar mechanism for preventing side rolling of train carriage and rail vehicle of no fixed mounting base |
| CN114922929A (en) * | 2022-05-06 | 2022-08-19 | 广州市威来材料科技有限公司 | Straight-cylinder-shaped multilayer rubber thin-wall joint, installation assembly and installation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337022Y (en) * | 1998-04-09 | 1999-09-08 | 沈培德 | Antisider rolling twisted bar for high-speed train |
| CN201296258Y (en) * | 2008-07-29 | 2009-08-26 | 溧阳市振大铁路设备有限公司 | Anti-side-rolling torsion bar device for trains in MU train group |
| CN201834021U (en) * | 2010-10-16 | 2011-05-18 | 常州市金路轨道交通科技发展有限公司 | Anti-side-rolling torsion bar device of railway vehicle and transition connecting device of vehicle body |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0386680A (en) * | 1989-08-31 | 1991-04-11 | Railway Technical Res Inst | Bolsterless bogie for railway rolling stock |
| AU2003203695A1 (en) * | 2003-04-15 | 2004-11-04 | Downer Edi Limited | Bogie |
| JP4961775B2 (en) * | 2006-03-07 | 2012-06-27 | 住友電気工業株式会社 | Rail vehicle link and manufacturing method thereof |
-
2010
- 2010-10-16 CN CN201010509940A patent/CN101973281B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337022Y (en) * | 1998-04-09 | 1999-09-08 | 沈培德 | Antisider rolling twisted bar for high-speed train |
| CN201296258Y (en) * | 2008-07-29 | 2009-08-26 | 溧阳市振大铁路设备有限公司 | Anti-side-rolling torsion bar device for trains in MU train group |
| CN201834021U (en) * | 2010-10-16 | 2011-05-18 | 常州市金路轨道交通科技发展有限公司 | Anti-side-rolling torsion bar device of railway vehicle and transition connecting device of vehicle body |
Non-Patent Citations (2)
| Title |
|---|
| JP平3-86680A 1991.04.11 |
| JP特开2007-237825A 2007.09.20 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314468A (en) * | 2015-07-03 | 2017-01-11 | 株洲时代新材料科技股份有限公司 | Method capable of preventing anti-rolling bar from laterally hunting |
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|---|---|
| CN101973281A (en) | 2011-02-16 |
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