CN104442881A - Subway track and bogie thereof - Google Patents
Subway track and bogie thereof Download PDFInfo
- Publication number
- CN104442881A CN104442881A CN201410755469.6A CN201410755469A CN104442881A CN 104442881 A CN104442881 A CN 104442881A CN 201410755469 A CN201410755469 A CN 201410755469A CN 104442881 A CN104442881 A CN 104442881A
- Authority
- CN
- China
- Prior art keywords
- framework
- bogie truck
- bogie
- brake
- axle
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
- B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
- B61C9/48—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension
- B61C9/50—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension in bogies
-
- 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
-
- 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
-
- 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
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H1/00—Applications or arrangements of brakes with a braking member or members co-operating with the periphery of the wheel rim, a drum, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a subway track and a bogie thereof. The bogie comprises a framework, two wheel pair journal boxes, a driving device, a foundation brake, a brake pad, a primary suspension, a secondary suspension system and a traction device, wherein the framework is of 'H'-shaped structure; each wheel pair journal box comprises a wheel, an axle and a journal box arranged on the frame; the driving device comprises a tractor motor and a gearbox, the tractor motor is rigidly suspended on the framework, the gearbox is in transmission connection with the tractor motor through a dental coupling, a half of the gearbox is suspended on the axle, and the other half is suspended on the frame through a gearbox suspension rod; the wheel pair journal boxes are connected with the framework through the primary suspension, and the primary suspension comprises four rubber stack springs. Accordingly, the bogie can meet the speed grade of 80 km/h and the maximum axle load can reach 17 tons.
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 the weight of body construction 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.
Therefore, how to improve the axle weight of metro vehicle bogie, 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.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.
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.
Present invention also offers a kind of subway comprising above-mentioned bogie truck, so arrange, subway provided by the invention, its bogie truck has larger axle weight.
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;
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.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.
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, the reduction wheel track noise of hollow on worn tread can effectively be reduced.
This detailed description of the invention additionally provides a kind of subway comprising above-mentioned bogie truck, and equally, the bogie truck space of this subway can be fully utilized, small volume, and own wt is comparatively light, therefore, can meet 80km|h speed class, and maximum allowable axle load can reach 17 tons.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.
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 |
|---|---|---|---|
| CN201410755469.6A CN104442881A (en) | 2014-12-10 | 2014-12-10 | Subway track and bogie thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410755469.6A CN104442881A (en) | 2014-12-10 | 2014-12-10 | Subway track and bogie thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104442881A true CN104442881A (en) | 2015-03-25 |
Family
ID=52889839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410755469.6A Pending CN104442881A (en) | 2014-12-10 | 2014-12-10 | Subway track and bogie thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104442881A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151069A (en) * | 2015-09-29 | 2015-12-16 | 济南轨道交通装备有限责任公司 | Electric driving bogie for subway engineering vehicle |
| CN105438208A (en) * | 2015-12-20 | 2016-03-30 | 金鹰重型工程机械有限公司 | Rail car connecting device |
| CN113352903A (en) * | 2021-08-10 | 2021-09-07 | 西南交通大学 | Wheel rail-permanent magnet suspension hybrid bearing bogie |
-
2014
- 2014-12-10 CN CN201410755469.6A patent/CN104442881A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151069A (en) * | 2015-09-29 | 2015-12-16 | 济南轨道交通装备有限责任公司 | Electric driving bogie for subway engineering vehicle |
| CN105438208A (en) * | 2015-12-20 | 2016-03-30 | 金鹰重型工程机械有限公司 | Rail car connecting device |
| CN113352903A (en) * | 2021-08-10 | 2021-09-07 | 西南交通大学 | Wheel rail-permanent magnet suspension hybrid bearing bogie |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202016473U (en) | Meter gauge bogie | |
| CN201249778Y (en) | Double-shaft power truck for a partial low-floor light rail trolleybus | |
| CN201538327U (en) | A-mode subway vehicle bogie | |
| CN101823491A (en) | Type A metro vehicle bogie | |
| CN108045390A (en) | The built-in bogie of broad gauge railcar axle box | |
| CN103332197A (en) | Suspension type monorail vehicle bogie | |
| CN101857033B (en) | 80km/h speed class B-type subway vehicle bogie | |
| CN104325991A (en) | Rail vehicle and hinged bogie for same | |
| CN104057970A (en) | Low floor tramcar steering bogie | |
| CN103802852A (en) | Power bogie of tramcar | |
| CN102582645A (en) | Electric transmission bogie for track engineering vehicle | |
| CN105151069A (en) | Electric driving bogie for subway engineering vehicle | |
| CN103523036A (en) | Radial bogie for low-floor trains | |
| CN102310866A (en) | Motive power steering frame for wide-rail motor train unit | |
| CN202413820U (en) | Electric drive bogie for rail engineering vehicles | |
| CN103786739A (en) | Low-power radial welding bogie | |
| CN201198319Y (en) | Light weight high speed bogie without swing bolster | |
| CN103863349A (en) | Power truck for 100% low-floor vehicle | |
| RU2438897C1 (en) | Railway vehicle bogie | |
| RU2558420C1 (en) | Motor trolley of railroad transport | |
| RU2284937C1 (en) | Frame of three-axle bogie of railway traction vehicle (versions) | |
| CN104442881A (en) | Subway track and bogie thereof | |
| CN104627193A (en) | Subway and bogie thereof | |
| CN103097223B (en) | Meter gauge bogie | |
| CN205044756U (en) | Subway engineering car electric drive bogie |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |