CN104627193A - Subway and bogie thereof - Google Patents
Subway and bogie thereof Download PDFInfo
- Publication number
- CN104627193A CN104627193A CN201410755564.6A CN201410755564A CN104627193A CN 104627193 A CN104627193 A CN 104627193A CN 201410755564 A CN201410755564 A CN 201410755564A CN 104627193 A CN104627193 A CN 104627193A
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- CN
- China
- Prior art keywords
- wheel
- framework
- axle
- bogie
- bogie truck
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- 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.)
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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
Abstract
The invention discloses a subway and a bogie of the subway. The bogie comprises a frame of an H type structure, two wheel set axle boxes, driving devices, foundation braking devices, a brake pad, a primary suspension system, an auxiliary suspension system, a traction device, a rim lubricating device and a tread friction adjusting device. Each wheel set axle box comprises a wheel, an axle and an axle box body, and the axle box bodies are arranged on the frame. Each driving device comprises a traction motor and a gearbox, wherein the traction motor is rigidly suspended on the frame, and the gearbox is connected with the traction motor through a gear coupling in a transmission mode. Half of each gearbox is suspended on the corresponding axle, and the other half of each gearbox is suspended on the frame through a gearbox suspender. The wheel set axle boxes are connected with the frame through the primary suspension system, and the primary suspension system comprises four sets of multiply rubber springs. According to the arrangement, the bogie meets the requirement for the speed grade of 80 km/h, the maximum axle weight can reach 17 t, and the bogie can ensure that rim abrasion is small, and noise generated in wheel rail operation is low.
Description
Technical field
The present invention relates to rolling stock technical field, more particularly, relate to a kind of subway and bogie truck thereof.
Background technology
Rail traffic vehicles is widely used, and its body construction mainly adopts aluminum alloy and stainless steel material, and adopts stainless steel material for bearing body structure, and the weight of car body is comparatively large, and therefore bogie truck must consider that loss of weight is to adapt to the larger car body of weight.
In prior art, domestic and international 80km/h velocity stage metro vehicle bogie, its axle weight, the load namely on axle is not more than 16 tons, generally adopts tread brake, and metro vehicle bogie load-carrying capacity of the prior art is poor.In addition, if increase the axle weight of metro vehicle bogie of the prior art, the wheel wear of wheel can be corresponding comparatively large, and during operation, wheel track noise is larger.
Therefore, how to improve the axle weight of metro vehicle bogie, meanwhile, ensure that the less wheel track of wheeling edge wearing runs noise less, become those skilled in the art's important technological problems to be solved.
Summary of the invention
In view of this, the invention provides a kind of bogie truck of subway, it meets 80km|h speed class, and maximum allowable axle load can reach 17 tons, and it is less to ensure that the less wheel track of wheeling edge wearing runs noise.Present invention also offers a kind of subway comprising above-mentioned bogie truck.
The bogie truck of a kind of subway provided by the invention, comprising:
Framework is " H " font structure;
Two wheels are to axle box, and each is taken turns and comprises wheel, axletree and journal box body to axle box, and described journal box body is arranged at described framework;
Actuating device, the gear case comprise rigid suspended traction electric machine on described framework, being in transmission connection by denture clutch and described traction electric machine, the half of described gear case is suspended on described axletree, and second half is suspended on described framework by gear case suspension rod;
Foundation brake and brake lining, described foundation brake is installed on the curb girder side of described framework, and described brake lining is installed on described foundation brake, and described foundation brake action can make described brake lining be adjacent on the tread of described wheel;
Single stage suspension, is taken turns described in each and is all connected with described framework by described single stage suspension to axle box, and described single stage suspension comprises four groups of rubber metal pad springs;
Secondary suspension system, comprise anti-rolling device, horizontal backstop, air bellow, arrangement for adjusting height structure, vertical bumper and transverse damper, described anti-rolling device comprise two corresponding settings montant, be connected to torsion bar body between two described montants and torque arm, described torsion bar body runs through described framework, and the two ends of described torsion bar body are connected with described montant respectively by described torque arm;
Draw gear, comprises traction seat and draw bar, and described draw bar one end is connected with car body by described traction seat, and the other end is connected with described framework;
Rim lubricating device and tread friction adjustment mechanism, the two is installed on the curb girder end of described framework by mounting bracket, and described rim lubricating device acts on the wheel rim position of wheel, and described tread friction adjustment mechanism acts on the tread position of wheel.
Present invention also offers a kind of subway, comprise bogie truck, described bogie truck is bogie truck as above.
In technical scheme provided by the invention, because its actuating device adopts the compact design of denture clutch, integral traction electric machine, half suspended load formula structure of transmission gear box, effectively reduce the volume of the bogie truck that actuating device takies.In addition, its foundation brake adopts tread brake mode, and to meet vehicle high-speed gradual braking performance, foundation brake adopts the curb girder mounting means of framework, decreases mounting seat of brake, thus reduces framework total quality.Primary spring adopts four groups of rubber metal pad spring structures, thus to decrease one be vertical bumper, reduce bogie truck total quality simultaneously, its secondary suspension system adopts air bellow+anti-rolling device+arrangement for adjusting height structure, be aided with transverse direction and vertical damper, the torsion bar body of anti-rolling device is through truck transom steel pipe, take full advantage of the space of bogie truck, montant one end is connected with torsion bar body by torque arm, the other end is connected with car body, and the basis that reduce further bogie truck volume ensure that connection fiduciary level.The draw gear of bogie truck adopts draw bar one end to be connected with car body by traction seat, and the simplex pull rod push-pull type structure that the other end is connected with truck frame, effectively reduces bogie truck total quality and ensure that it has higher intensity.Setting like this, bogie truck provided by the invention, its space can be fully utilized, small volume, and own wt is comparatively light, therefore, it is possible to meet 80km|h speed class, and maximum allowable axle load can reach 17 tons.
In addition, the bogie truck of subway provided by the invention, also comprise rim lubricating device and tread friction adjustment mechanism, the two relies on mounting bracket to be arranged on truck side sill end, rim lubricating device acts on wheel rim position for reducing wheel rim abrasion, and tread friction adjustment mechanism acts on wheel tread position for reducing the reduction wheel track noise of hollow on worn tread.So while ensureing that bogie truck has larger axis weight, can ensure that the less wheel track of wheeling edge wearing runs noise less.
Present invention also offers a kind of subway comprising above-mentioned bogie truck, so arrange, subway provided by the invention, its bogie truck can bear larger axle heavy lift, and it is less to ensure that the less wheel track of wheeling edge wearing runs noise.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 a is 17 tons of heavy bogie truck front views of axle in the specific embodiment of the invention;
Fig. 1 b is 17 tons of heavy bogie truck birds-eye vieies of axle in the specific embodiment of the invention;
Fig. 2 a is 17 tons of heavy truck frame front views of axle in the specific embodiment of the invention;
Fig. 2 b is 17 tons of heavy truck frame birds-eye vieies of axle in the specific embodiment of the invention;
Fig. 3 is 17 tons of heavy bogie drive system constructionals drawing of axle in the specific embodiment of the invention;
Fig. 4 is 17 tons of axle heavy bogie truck tread foundation brake gear constructionals drawing in the specific embodiment of the invention;
Fig. 5 is 17 tons of heavy bogie primary-suspension constructionals drawing of axle in the specific embodiment of the invention;
Fig. 6 is 17 tons of axle heavy bogie truck air spring constructions figure in the specific embodiment of the invention;
Fig. 7 is 17 tons of axle heavy bogie truck secondary suspension system construction drawings in the specific embodiment of the invention;
Fig. 8 is 17 tons of heavy Draft gear of bogie constructionals drawing of axle in the specific embodiment of the invention;
Fig. 9 a is 17 tons of axle heavy bogie truck anti-rolling device front views in the specific embodiment of the invention;
Fig. 9 b is 17 tons of axle heavy bogie truck anti-rolling device birds-eye vieies in the specific embodiment of the invention;
Figure 10 is that in the specific embodiment of the invention, 17 tons of axle heavy bogie truck anti-rolling devices and two are vertical bumper arrangement plan;
Figure 11 is 17 tons of heavy bogie truck wheel flange lubricatings of axle and tread friction adjustment mechanism scheme of installation in the specific embodiment of the invention.
Detailed description of the invention
The metro bogie that this detailed description of the invention provides, it meets 80km|h speed class, and maximum allowable axle load can reach 17 tons, and it is less to ensure that wheeling edge wearing is less, wheel track runs noise.This detailed description of the invention additionally provides a kind of subway comprising above-mentioned bogie truck.
Please refer to Fig. 1 a and Fig. 1 b, the bogie truck of the subway that this detailed description of the invention provides is two axle construction, and it mainly comprises: two wheels are that vertical damper 9, lateral damper 10, two pantagraph current collectors 11, four overlap the parts such as foundation brake 12, two cover arrangement for adjusting height 13, brake lining 14, gear case suspension rod 15, actuating device 16 and lubrication friction regulon 17 to axle box 1, four mud guardes 2, single stage suspension 3, framework 4, a set of draw gear 5, the horizontal backstop of a set of anti-rolling device 6, two 7, two air bellows 8, two two.
As shown in Figure 2 a and 2 b, framework 4 adopts " H " shape structure, can be welded by low-alloy high-strength steel plate, steel pipe and foundry goods.Framework is the parent of bogie truck, the mount pad of the parts such as motor, gear case, draw gear, shock absorber, anti-rolling device is integrally welded on framework, the main transmitting tractive of framework and braking force, supporting body weight, bogie truck each parts in location are installed, and bear from wheel the vibratory impulse with car body; Vertical damper and the anti-rolling device mount pad structure of secondary suspension system ensure that curve passing through passes through performance.
Wheel can comprise overall wrought steel wheel, alloy steel axletree and cast steel journal box body to axle box 1, and so can realize traction and braking, supported vehicle weight, realizes vehicle guidance and curve negotiating, adapts to the lateral stability of vehicle.
As shown in Figure 3, the actuating device of a kind of adaptable metro bogie that this detailed description of the invention provides adopts traction electric machine 21 rigid suspended on framework 4, and drive torque is delivered to gear case 19 by denture clutch 20, thus axle shaft 18.Gear case 19 half is suspended on the right axletree 18 of wheel, and second half is suspended on framework 4 by gear case suspension rod 15.
As shown in Figure 4, the truck brake rigging that this detailed description of the invention provides adopts tread brake form, and foundation brake 12 is installed to framework 4 curb girder side, installs provide space for actuating device.Foundation brake 12 is connected on framework 4 curb girder by four bolts 23, and brake lining 14 is contained in the brake unit module of foundation brake 12.After applying braking, foundation brake action makes brake lining 14 be adjacent to wheel 22 tread, produces braking force.After emergency brake of vehicle, manually can alleviate stay cord 24 and carry out release of brake, the tread brake verified by calculation and test ensure that the deceleration and stopping performance reliability of this programme bogie truck and the mechanical characteristics of wheel.
As shown in Figure 5, two wheels of every platform bogie truck are connected with framework 4 by single stage suspension 3 to 1, realize the location on bogie truck, and wheel is relatively rotated realizing low-angle relative to framework at orbit plane, this takes turns the linear running stability and the curving performance that locate mode be ensure that to a kind of adaptable metro bogie of this programme.Single stage suspension comprises four groups of rubber metal pad springs 25, one end of rubber metal pad spring 25 can be connected to framework by the first tie bolt 26, the other end is connected with journal box body by the second tie bolt 28, wherein, can be fitted with for adjusting its elastomeric adjusting pad 27 in rubber metal pad spring 25.
Please continue to refer to Fig. 6 and Fig. 7, one is that spring adopts rubber metal pad spring 3 structure, and decreasing one is vertical bumper, thus reduces bogie truck weight; Secondary suspension system adopts anti-rolling device 6+ horizontal backstop 7+ air bellow 8+ arrangement for adjusting height 13, is aided with vertical bumper 9 and lateral damper 10; Draw gear 5 adopts simplex pull rod push-pull type structure.Suspension supports suspended weight, ensures running stability and the traveling comfort of vehicle.Single stage suspension and secondary suspension system have passed through kinetic parameter optimization, and the dynamic performance of bogie truck is fully guaranteed.This suspension ensure that running stability and the traveling comfort of a kind of adaptable metro bogie of this programme.
As shown in Figure 8 and Figure 9, realize vehicle by the structure of draw gear 5 between a kind of adaptable metro bogie that provides of this detailed description of the invention and carbody 31 to draw and braking.Draw gear 5 mainly comprises traction seat 30 and draw bar 29.As shown in Figure 9, anti-rolling device 6 comprise two corresponding settings montant 32, be connected to torsion bar body 33 between two montants 32 and torque arm 35, the crossbeam 34 of torsion bar body 33 penetrating construction, the two ends of torsion bar body are connected with montant respectively by torque arm 35, improve vehicle by travelling comfort during curve.
As shown in Figure 10, when vehicle is by curve, car body and bogie truck can be that the center of circle relatively rotates with bogie pivot center, anti-rolling device 6 and two is that the mounting means of vertical bumper is when ensureing vehicle by curve, it is tangent that the montant 32 of anti-rolling device and two is that vertical bumper 9 rotation direction and car body rotate circular arc, guarantee anti-rolling device and two is that the rubber arthrosis of vertical bumper has stressed preferably, thus ensures vehicle smoothly by 80m sharp radius curve.
As shown in figure 11, rim lubricating device 37 and tread friction adjustment mechanism 38 rely on mounting bracket 36 to be arranged on framework 4 curb girder end, rim lubricating device 37 acts on wheel 22 wheel rim position for reducing wheel rim abrasion, and tread friction adjustment mechanism 38 acts on wheel 22 tread position for reducing the reduction wheel track noise of hollow on worn tread.
In sum, due to the bogie truck that this detailed description of the invention provides, its space can be fully utilized, small volume, and own wt is comparatively light, therefore, 80km|h speed class can be met, and maximum allowable axle load can reach 17 tons, meanwhile, effectively can reduce hollow on worn tread and reduce wheel track noise.
This detailed description of the invention additionally provides a kind of subway comprising above-mentioned bogie truck, equally, the bogie truck space of this subway can be fully utilized, small volume, and own wt is comparatively light, therefore, 80km|h speed class can be met, and maximum allowable axle load can reach 17 tons, meanwhile, effectively can reduce hollow on worn tread and reduce wheel track noise.The process of pushing over of the beneficial effect that the derivation of this beneficial effect and above-mentioned bogie truck bring is substantially similar, therefore repeats no more herein.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (2)
1. a bogie truck for subway, is characterized in that, comprising:
Framework is " H " font structure;
Two wheels are to axle box, and each is taken turns and comprises wheel, axletree and journal box body to axle box, and described journal box body is arranged at described framework;
Actuating device, the gear case comprise rigid suspended traction electric machine on described framework, being in transmission connection by denture clutch and described traction electric machine, the half of described gear case is suspended on described axletree, and second half is suspended on described framework by gear case suspension rod;
Foundation brake and brake lining, described foundation brake is installed on the curb girder side of described framework, and described brake lining is installed on described foundation brake, and described foundation brake action can make described brake lining be adjacent on the tread of described wheel;
Single stage suspension, is taken turns described in each and is all connected with described framework by described single stage suspension to axle box, and described single stage suspension comprises four groups of rubber metal pad springs;
Secondary suspension system, comprise anti-rolling device, horizontal backstop, air bellow, arrangement for adjusting height structure, vertical bumper and transverse damper, described anti-rolling device comprise two corresponding settings montant, be connected to torsion bar body between two described montants and torque arm, described torsion bar body runs through described framework, and the two ends of described torsion bar body are connected with described montant respectively by described torque arm;
Draw gear, comprises traction seat and draw bar, and described draw bar one end is connected with car body by described traction seat, and the other end is connected with described framework;
Rim lubricating device and tread friction adjustment mechanism, the two is installed on the curb girder end of described framework by mounting bracket, and described rim lubricating device acts on the wheel rim position of wheel, and described tread friction adjustment mechanism acts on the tread position of wheel.
2. a subway, comprises bogie truck, it is characterized in that, described bogie truck is bogie truck as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410755564.6A CN104627193A (en) | 2014-12-10 | 2014-12-10 | Subway and bogie thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410755564.6A CN104627193A (en) | 2014-12-10 | 2014-12-10 | Subway and bogie thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104627193A true CN104627193A (en) | 2015-05-20 |
Family
ID=53206558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410755564.6A Pending CN104627193A (en) | 2014-12-10 | 2014-12-10 | Subway and bogie thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104627193A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111301472A (en) * | 2020-03-16 | 2020-06-19 | 邹源 | Subway bogie |
| CN112078622A (en) * | 2020-09-07 | 2020-12-15 | 中国铁建重工集团股份有限公司 | Suspension device and vehicle |
| CN115195803A (en) * | 2022-08-30 | 2022-10-18 | 中车大同电力机车有限公司 | Be used for variable gauge bogie adjusting device and variable gauge bogie |
-
2014
- 2014-12-10 CN CN201410755564.6A patent/CN104627193A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111301472A (en) * | 2020-03-16 | 2020-06-19 | 邹源 | Subway bogie |
| CN112078622A (en) * | 2020-09-07 | 2020-12-15 | 中国铁建重工集团股份有限公司 | Suspension device and vehicle |
| CN115195803A (en) * | 2022-08-30 | 2022-10-18 | 中车大同电力机车有限公司 | Be used for variable gauge bogie adjusting device and variable gauge bogie |
| CN115195803B (en) * | 2022-08-30 | 2023-11-17 | 中车大同电力机车有限公司 | Be used for gauge change bogie adjusting device and gauge change bogie |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150520 |
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| RJ01 | Rejection of invention patent application after publication |