CN1544278A - Magnetic suspension rail inspection vehicle chassis with guide wheel system - Google Patents

Magnetic suspension rail inspection vehicle chassis with guide wheel system Download PDF

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Publication number
CN1544278A
CN1544278A CNA2003101089211A CN200310108921A CN1544278A CN 1544278 A CN1544278 A CN 1544278A CN A2003101089211 A CNA2003101089211 A CN A2003101089211A CN 200310108921 A CN200310108921 A CN 200310108921A CN 1544278 A CN1544278 A CN 1544278A
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China
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guide
wheel
guide wheel
rubber
axle
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CNA2003101089211A
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Chinese (zh)
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CN1309608C (en
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张建武
何维廉
顾力强
包继华
黄宏成
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上海交通大学
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Abstract

The invention is a chassis of magnetic suspension test vehicle with guide wheel system, including: underframe, vehicle driving bridge, gear differential, semishaft, rubber tyre wheel, rubber tyre guide wheels, and guide wheel frame. There are several vehicle bridges parallelly fixed on the underframe, and the middle and inside of the underframe are set with the gear differential and the semishaft, respectively, and the rubber tyre wheel are set at tow ends of the underframe, the rubber tyer guide wheels are set on the wheel shafts at two ends of the guide wheel frame and can freely rotate, many groups of guide wheel frames are allocated vertically and symmetrically along the underframe and fixed at the bottom of the two opposite sides of the underframe, the axis of the rubber tyre guide wheel is vertical to that of the rubber tyre wheel, the distance between the flanges of the corresponding guide wheels on two side of the underframe is greater than the width of the guide surface of the guide rail, and thus the flanges provide side location support and guide for the test vehicle safely running on the magnetic suspension railway beams along the railway. It has reasonable structure, smooth running and good guiding performance, and low running noise.

Description

带有导向轮系统的磁浮轨道巡检车底盘 Maglev vehicle chassis rail inspection system with a guide wheel

技术领域 FIELD

本发明涉及的是一种磁浮轨道巡检车底盘,特别是一种带有导向轮系统的磁浮轨道巡检车底盘。 The present invention relates to a vehicle chassis maglev rail inspection, inspection maglev rail chassis particularly, to a system with a guide wheel. 属于轨道交通工程领域。 Belonging to the field of rail traffic engineering.

背景技术 Background technique

目前用于轨道交通的铁道车辆底盘,其走行部分以数根装有车轴齿轮箱和轮对的铁路动轮轴驱动,或者为已知的铁道车辆转向架,但都只适用于铁路钢轨行驶,其采用与钢轨截面形式相适合的钢质车轮并由轮缘的轴肩和钢轨支承、导引导向。 Currently railway vehicle chassis for rail transportation, which the running portion of the root to the number of axles equipped with gearbox and wheel axle of railway motor drive, or railcar bogie is known, but apply only to railway rail travel, which using the rail-section steel with a suitable shoulder of the wheel rim and by a support rail, the guide guide. 其它形式的行走、支承、导向系统,如用于轨道行走式起重机、装载机或巷道堆垛机的车轮结构,也基本与铁道车辆的车轮结构形式相同。 Other forms of walking, supported guiding system, such as a track wheel structure for traveling cranes, loader or stacker machine, forms basically the same structure of a railway vehicle wheel. 而磁浮高速列车的轨枕系统结构形式与普通道路或钢轨完全不同,其作为行驶、支承、导引的专用磁浮轨道梁为很宽的单轨支承形式,该宽度达到车辆的车身宽度,车辆以磁浮轨道梁上部两边的钢板顶面和与该顶面相垂直的钢板两侧面作为行驶的路面和安全支承、导引导向的导轨,由于车底两侧的主动车轮、另需设置的安全导引和导向轮之间距离较大,因此必须考虑并解决弯道行驶时内、外侧车轮的轮速差问题,以及两侧导向轮之间的导轨导向面距离变化的问题。 The sleeper structure maglev system with high-speed trains ordinary road or rail is completely different, as with the support, the guide track beam for the dedicated wide maglev monorail supported form, reaches the width of the vehicle body width, the rail vehicle maglev the top surface of the upper beam on both sides of the steel sheet and steel sheet side surfaces perpendicular to the top surface of a traveling road surface and secure the support, the guide rail guide, since the active wheels of the vehicle bottom on both sides, takes another set of safety guide and the guide wheels the distance between the larger, and therefore must be considered and addressed when the cornering, the outside wheel wheel speed difference problem and the problems of the guide rail guide surface distance between the guide wheels on both sides of change.

经文献检索发现,中国专利号:98236539.X,名称为:单轨高速列车动力台车,该专利自述为“一种单轨高速列车动力台车,主要用于电力列车的驱动。其特征在于:龙门架上安装有减速装置,减速装置的输出轴与主动轮相接,主动轮坐落于单轨的上面,龙门架的下部两侧分别安装有导向轮,两侧的导向轮的轮缘间距离刚好等于单轨的宽度。具有高速、简单、成本低等优点。”该实用新型虽然主动轮坐落于单轨的上面,并且在下部两侧分别设置安装有导向轮,两侧的导向轮的轮缘间距离刚好等于单轨的宽度,因而可以沿单轨导向行驶,但其走行部分无法解决沿很宽的单轨弯道路面行驶时内、外侧车轮的轮速差问题,以及两侧数对导向轮之间的导轨导向面距离变化的问题,由于两侧导向轮的轮距轮缘很窄,该系统结构仍然只适合于在较窄的轨道上导向行 Found literature search, China patent number: 98236539.X, entitled: high speed monorail vehicle power train, the readme patent as "a high speed monorail vehicle power train, the power train for driving mainly characterized in that: the gantry shelves mounted deceleration device, the output shaft of the reduction gear engaged with the driving means, the driving wheel located on the monorail above, both sides of the lower portion of the gantry are mounted guide wheels, guide wheels on both sides of the rim between a distance exactly equal to the width of the monorail having a high-speed, simple, and low cost. "Although the invention is located in the drive wheel above the monorail, and a lower portion disposed respectively at sides of the rim is mounted between the guide wheel from a guide wheel, both sides just equal to the width of the monorail, which can travel along a monorail guide, but it can not resolve the traveling portion along the monorail when the wide road with a curve, the wheel speed difference problems outside wheels, and the number of guide wheels on both sides between the guide rails plane distance variation problem, since both sides of the guide track wheel rim is narrow, the system structure is still only suitable for narrow track in the guide row 驶,不能在磁浮高速列车的磁浮轨道梁上以较高的车速导向行驶,因此该类技术的应用范围受到极大的限制。 Driving, can not travel at high speed maglev rail guided high speed maglev train beam, and therefore the range of application of such technology is greatly limited.

发明内容 SUMMARY

本发明的目的在于克服现有技术中的不足,提供一种带有导向轮系统的磁浮轨道巡检车底盘,通过装有差速器的驱动桥结构驱动车轮配合两侧的导向轮系统,安全支承磁浮轨道巡检车车辆并作行驶导向,使其解决了沿弯道行驶时内、外侧车轮的轮速差问题,以及消除导向轮的轮缘间距离很窄刚好等于相对两侧的导轨导向面宽度的技术限制,使走行部分能够适应很宽的磁浮轨道梁,满足在其上以较高的车速作双向工务巡检、牵引行驶的要求。 Object of the present invention is to overcome the disadvantages of the prior art, provide one kind of maglev vehicle chassis rail inspection system with guide wheels, drive wheel system with guide wheels on both sides by a drive axle with differential configuration, security maglev rail car inspection vehicle support and guide for traveling, so as to resolve when traveling along the inner curve, the difference between the wheel speed of the outside wheels problems, and to eliminate the distance between the guide wheel rim is narrow just equal to opposite sides of the guide rail face width of the technical limitations, so that the traveling part can be adapted to a wide maglev rail beams, which meet the higher speed works as a bidirectional inspection, towing requirements.

本发明是通过以下技术方案实现的,本发明包括:车底架、车辆驱动桥、齿轮差速器、半轴、橡胶轮胎车轮、橡胶轮胎导向轮、导向轮架。 The present invention is achieved by the following technical solutions, the present invention comprising: a body frame, a vehicle drive axle, a differential gear, axle, wheels rubber tires, rubber tires guide wheels, guide wheel carrier. 其连接关系为:数根无转向功能的车辆驱动桥平行地固定在车底架上,车辆驱动桥内的中部设有齿轮差速器和半轴,橡胶轮胎车轮设置在各根驱动桥两输出端的半轴上,橡胶轮胎导向轮设置在导向轮架两端的轮轴上并能自由转动,橡胶轮胎导向轮的轴线与橡胶轮胎车轮的轴线垂直,橡胶轮胎导向轮的轮缘正对磁浮轨道梁的上部侧面亦即导向面,多组导向轮架对称地沿车底架纵向布置,安装固定在车底架相对两侧的下部,两侧导向轮的轮缘间距离大于相对两侧的导轨导向面宽度,有一定的间隙,为磁浮轨道巡检车在磁浮轨道梁上沿轨道梁安全行驶作侧向定位支承和导向。 The connection is as follows: the number of the function of the non-steering axle of the vehicle fixed to the vehicle frame parallel to the bottom, in the middle of a vehicle drive axle differential and a gear axle, two rubber tires arranged wheels drive axle output of each root the end of the axle, the tire rubber guide wheels disposed on both ends of the guide wheel frame and an axle freely rotatable, the axis perpendicular to the axis of the rim and the rubber tire and wheel guide wheel rubber tires, rubber tires guide wheel track beam facing the maglev i.e. the upper side guide surface, plural sets of the guide wheel carrier symmetrically arranged in the longitudinal vehicle chassis, mounted on opposite sides of a lower portion fixed to the vehicle chassis, between the guide wheels on both sides of the rim is greater than the distance on opposite sides of the guide rail guide surface width, there is a certain clearance for maglev rail car inspection for supporting and guiding the lateral positioning rails maglev beam travel along the safety track beam.

本发明还可以包括导向安全轮,导向安全轮为轮缘外覆了非金属材料的钢质车轮,其最大外径小于橡胶轮胎导向轮的最大外径,作为橡胶轮胎导向轮的安全备份,导向安全轮和橡胶轮胎导向轮成对地设置在导向轮架两端的同一轮轴上也可以自由转动。 The present invention may further include a safety guide wheel, the guide wheel safety cover the outer rim of the wheel steel non-metallic materials, a maximum outer diameter smaller than the maximum outer diameter of the guide wheel rubber tires, rubber tires as a safety backup guide wheels, guide safety wheel rubber tires and guide wheels arranged in pairs may be freely rotatable on both ends of the same axle of the guide wheel carrier. 行驶中即使橡胶轮胎导向轮损坏,导向安全轮的存在仍可保证磁浮轨道巡检车的侧向定位、安全支承和行驶导向。 Even with the guide wheels damaged rubber tires, the guide wheels can ensure security lateral positioning maglev rail car inspection, security, and with the support guide.

本发明用作为磁浮轨道巡检车的车辆底盘,工作中跨座在截面为工字形的磁浮轨道梁上,其橡胶轮胎车轮座落于磁浮轨道梁的顶面,橡胶轮胎导向轮的轮缘轮面则从相对的两侧向座靠于与磁浮轨道梁顶面垂直的磁浮轨道梁上部矩形侧面亦即导向面,但轮缘轮面与导向面之间分别在两侧或一侧仍有一定的间隙。 The present invention is used as a maglev vehicle chassis rail car inspection, work across the top surface of the seat section of the I-shaped beam maglev rail, which is located in the wheel rubber tires maglev track beam, the guide wheel tire rubber wheel rim i.e. from the side opposite sides against the guide surface perpendicular to the top surface of the track beam maglev rectangular upper maglev rail beam side base, but between the rim wheel surface with the guide surface on each side or one side is still some Clearance. 磁浮轨道巡检车起动后,车辆驱动桥驱动橡胶轮胎车轮转动,橡胶轮胎导向轮则作从动转动,因此磁浮轨道巡检车在其底盘的定位导向下沿轨道梁安全行驶,如遇弯道,驱动桥内的齿轮差速器自动调整左右两侧橡胶轮胎车轮的行走轮速差,防止橡胶轮胎车轮打滑,左右两侧导向轮架上的橡胶轮胎导向轮随导向面滚动转动。 After starting maglev rail car inspection, a vehicle drive axle drive wheels rotatably rubber tires, rubber tires as the driven guide wheel is rotated, so maglev rail car inspection positioned in the chassis along the guide track beam with safety, in case of the curve , in the drive axle differential gear to automatically adjust the running wheel both side rubber of the tire wheel speed difference of the left and right, rubber tires to prevent wheel slip, the right and left frame guide wheels with rubber tires guide surfaces of the rolling guide wheel rotation.

本发明具有实质性特点和显著进步,由于车辆驱动桥内设有齿轮差速器,因此车底架两侧的行走驱动车轮沿弯道行驶时内、外侧车轮可以有轮速差,能够适应很宽的磁浮轨道梁;多组橡胶轮胎导向轮结构,以及其轮缘轮面与导向面之间的间隙能够保证在轨道梁上行驶或者沿轨道梁的弯道行驶时适应变化,很好地为磁浮轨道巡检车安全行驶作侧向定位支承和导向,而不会因为导向摩擦力太大,剧烈磨损导向轮轮胎甚至于过大地消耗车辆的功率;因为车轮、导向轮均为橡胶轮胎,其在磁浮轨道梁的上部两侧钢板顶面和垂直于该顶面的上部两侧钢板导向面上滚动行驶时,附着摩擦力大、轮胎磨损小、行驶噪音小;除了橡胶轮胎导向轮以外本发明还设置了平行于该轮的导向安全轮,作为橡胶轮胎导向轮的安全备份,行驶中即使橡胶轮胎导向轮损坏,导向安 The present invention has substantive features and represents a significant advance, since the vehicle equipped with the drive axle differential gear, thus driving the wheels running along the chassis sides of the vehicle when the cornering, the outside wheel can be a wheel speed difference, it is possible to adapt wide maglev rail beam; a plurality of sets of guide wheels rubber tire structure, and the gap between the rim and the tread surface which can be guaranteed with the guide track or adapt to changes in the beam when the beam with the track curve, as well inspection maglev rail car for safe driving supporting and guiding the lateral positioning, without too much friction as the guide, the guide wheel tires even severe wear of the earth through the power consumption of the vehicle; for wheels, guide wheels are rubber tires, which when both the upper plate and the top surface of the vertical track beam maglev rolling surface with the top surface to the upper sides of the guide plate, a large traction, tire wear, small driving noise; in addition to guide wheel rubber tires of the present invention also provided parallel to the wheel guide wheel safety, as a safety backup guide wheel rubber tires, rubber tire running even damage the guide wheels, guide Ann 轮的存在仍可保证磁浮轨道巡检车的侧向定位、安全支承和行驶导向,而不致于突发车辆颠覆事故。 Can ensure the presence of the wheel lateral positioning maglev rail car inspection, security, and with the support guide, instead of having an accident emergency vehicle subversion. 本发明具有结构简单合理、行驶平顺导引性能好、行驶噪音小,适用于磁浮轨道交通工程领域,作为磁浮轨道巡检车的车辆底盘。 The present invention has a simple structure and reasonable, good ride comfort guiding performance, low running noise for maglev rail engineering, as patrol car maglev rail vehicle chassis.

附图说明 BRIEF DESCRIPTION

图1本发明结构正视图;图2本发明结构俯视图;图3本发明结构侧视图;图4本发明AA向剖视图。 FIG structure 1 is a front view of the present invention; FIG structure 2 is a plan view of the present invention; FIG. 3 a side view of the structure of the invention; FIG AA 4 to the cross-sectional view of the present invention.

具体实施方式 Detailed ways

如图1、图2、图3和图4所示,本发明包括:车底架1、车辆驱动桥2、齿轮差速器3、半轴4、橡胶轮胎车轮5、橡胶轮胎导向轮6、导向轮架7,其连接方式为:数根无转向功能的车辆驱动桥2平行地固定在车底架1上,车辆驱动桥2内的中部设有齿轮差速器3,齿轮差速器3的两端各连接半轴4,橡胶轮胎车轮5设置在各根车辆驱动桥2两输出端的半轴4上,橡胶轮胎导向轮6设置在导向轮架7两端的轮轴上并能自由转动,橡胶轮胎导向轮6的轴线与橡胶轮胎车轮5的轴线垂直,橡胶轮胎导向轮6的轮缘轮面正对磁浮轨道梁的上部侧面亦即导向面,两侧导向轮6的轮缘间距离大于相对两侧的导轨导向面宽度,留有一定的间隙,多组导向轮架7对称地沿车底架1纵向布置,安装固定在车底架1相对两侧的下部。 1, 2, 3 and 4, the present invention comprising: a body frame 1, a vehicle drive axle 2, the differential gear 3, axle 4, 5 of the wheel rubber tires, rubber tires, the guide wheels 6, guide wheel carrier 7, which is a connection: the number of the functions of the vehicle without a steering drive axle 2 are fixed in parallel on the body frame 1, 2 in the middle of the vehicle drive axle with a differential gear 3, the differential gear 3 4 connected to both ends of each axle, the tire rubber wheel 5 is provided on each of the two roots of the vehicle 2 drives the output side of the bridge axle 4, guide wheels 6 rubber tires on the axle 7 arranged at both ends of the guide wheel frame and to be freely rotatable, rubber rubber tires and wheel axis perpendicular to the axis of the tire 5 of the guide wheel 6, wheel rim wheel rubber tires guide surface 6 of the upper guide surface i.e. positive maglev track beam sides between the guide wheels on both sides of the rim 6 is greater than the relative distance face width on both sides of the guide rail, leaving a gap, a plurality of sets of guide wheels 7 are arranged symmetrically along the frame longitudinal body frame 1, fixed at the lower opposite sides of the body frame 1.

本发明或者还包括导向安全轮8,导向安全轮8为轮缘外覆了非金属材料的钢质车轮,其最大外径小于橡胶轮胎导向轮6的最大外径,导向安全轮8和橡胶轮胎导向轮6成对地设置在导向轮架7两端的同一轮轴上也能自由转动。 The present invention further includes a guide or safety wheels 8, the guide wheels 8 secure the cover to the outer rim of the wheel steel non-metallic materials, a maximum outer diameter less than the maximum outer diameter of the rubber tire guide wheel 6, the guide wheels 8 and rubber tires safety the guide wheel 6 can be arranged in pairs on the same axle 7 to rotate freely across the guide wheel carrier.

Claims (3)

1.一种带有导向轮系统的磁浮轨道巡检车底盘,包括:车底架(1)、车辆驱动桥(2)、齿轮差速器(3)、半轴(4)、橡胶轮胎车轮(5),其特征在于还包括:橡胶轮胎导向轮(6)、导向轮架(7),其连接方式为:数根车辆驱动桥(2)平行地固定在车底架(1)上,车辆驱动桥(2)内的中部设有齿轮差速器(3),齿轮差速器(3)的两端各连接半轴(4),橡胶轮胎车轮(5)设置在各根车辆驱动桥(2)两输出端的半轴(4)上,橡胶轮胎导向轮(6)设置在导向轮架(7)两端的轮轴上自由转动,橡胶轮胎导向轮(6)的轴线与橡胶轮胎车轮(5)的轴线垂直,橡胶轮胎导向轮(6)的轮缘轮面正对磁浮轨道梁的上部侧面亦即导向面,两侧导向轮(6)的轮缘间距离大于相对两侧的导轨导向面宽度,留有间隙,多组导向轮架(7)对称地沿车底架(1)纵向布置,固定设置在车底架(1)相对两侧的下部。 A maglev vehicle chassis with a guide rail wheel inspection system, comprising: a body frame (1), a vehicle drive axle (2), a differential gear (3), axle (4), a rubber tire wheels (5), characterized by further comprising: a rubber tire guide wheel (6), the guide wheel carrier (7), which is connected way: number of the vehicle drive axle (2) fixed in parallel to the vehicle chassis (1), center of the vehicle drive axle (2) is provided with a differential gear (3), each connected to both ends of the axle differential gear (3) (4), the rubber tired wheel (5) provided at the root of each vehicle axle (2) two output ends of the axle shafts (4), a rubber tire guide wheel (6) is provided (7) freely rotatable on the axle at both ends of the guide wheel carrier, rubber tires, the guide wheel (6) and the axis of the rubber tire and wheel (5 ) perpendicular to the axis, of the tire rubber guide wheels (6) of the wheel rim surface of the positive i.e. an upper guide surface of the side beams maglev rail, on both sides between the guide wheel rim (6) is greater than the distance between opposite sides of the guide rail guide surface width, a gap, a plurality of sets guide wheel carrier (7) symmetrically (1) arranged longitudinally in the vehicle chassis, a lower portion fixed to the vehicle chassis (1) on opposite sides.
2.根据权利要求1所述的带有导向轮系统的磁浮轨道巡检车底盘,其特征是,或者还包括导向安全轮(8),导向安全轮(8)和橡胶轮胎导向轮(6)成对地设置在导向轮架(7)两端的同一轮轴上自由转动。 According to claim maglev rail vehicle chassis with a guide wheel inspection system of claim 1, characterized in that, further comprising a guide or safety wheel (8), safety wheel guide (8) and a rubber tire guide wheel (6) arranged in pairs on the same axle freely rotatable guide wheel carrier (7) at both ends.
3.根据权利要求2所述的带有导向轮系统的磁浮轨道巡检车底盘,其特征是,导向安全轮(8)为轮缘外覆了非金属材料的钢质车轮,其最大外径小于橡胶轮胎导向轮(6)的最大外径。 According to claim maglev rail vehicle chassis with a guide wheel inspection system of claim 2, characterized in that the safety guide wheel (8) to the outer rim of the steel wheel cover non-metallic materials, a maximum outer diameter It is smaller than the maximum outer diameter of the tire rubber guide wheels (6).
CNB2003101089211A 2003-11-27 2003-11-27 Magnetic suspension rail inspection vehicle chassis with guide wheel system CN1309608C (en)

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CN102139698A (en) * 2011-02-06 2011-08-03 胡盼成 Novel rail transit system
CN102616244A (en) * 2012-04-06 2012-08-01 萨伏威(西安)导航技术有限公司 Portable multifunctional track combined traction trolley
CN102730010A (en) * 2011-04-12 2012-10-17 中国科学院沈阳自动化研究所 Straddle type monorail travelling mechanism
CN102730009A (en) * 2011-04-12 2012-10-17 中国科学院沈阳自动化研究所 Small monorail travelling mechanism
CN102849083A (en) * 2012-09-11 2013-01-02 成都市新筑路桥机械股份有限公司 Tip-over preventive device for suspension type railcar
CN103802086A (en) * 2014-02-17 2014-05-21 广州供电局有限公司 Inspection robot
CN104671162A (en) * 2015-01-29 2015-06-03 柳州市潮林机械有限公司 Traveling-wheel mounting seat
CN104692305A (en) * 2015-01-29 2015-06-10 柳州市潮林机械有限公司 Multi-wheel mounting bracket
CN106080644A (en) * 2016-08-30 2016-11-09 中车株洲电力机车有限公司 A kind of articulated track vehicle bogie and rail vehicle
CN107416445A (en) * 2017-08-02 2017-12-01 芜湖挺优机电技术有限公司 It is a kind of to produce the mechanical device transmitted with adjacent process parts
CN108657216A (en) * 2017-03-30 2018-10-16 比亚迪股份有限公司 Steering and sit-astride Rail Transit System with it
CN108657215A (en) * 2017-03-30 2018-10-16 比亚迪股份有限公司 Bogie frame and truck assemblies and rail vehicle with it

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Publication number Priority date Publication date Assignee Title
CN102139698A (en) * 2011-02-06 2011-08-03 胡盼成 Novel rail transit system
CN102730009A (en) * 2011-04-12 2012-10-17 中国科学院沈阳自动化研究所 Small monorail travelling mechanism
CN102730010A (en) * 2011-04-12 2012-10-17 中国科学院沈阳自动化研究所 Straddle type monorail travelling mechanism
CN102616244A (en) * 2012-04-06 2012-08-01 萨伏威(西安)导航技术有限公司 Portable multifunctional track combined traction trolley
CN102849083B (en) * 2012-09-11 2014-12-03 成都市新筑路桥机械股份有限公司 Tip-over preventive device for suspension type railcar
CN102849083A (en) * 2012-09-11 2013-01-02 成都市新筑路桥机械股份有限公司 Tip-over preventive device for suspension type railcar
CN103802086A (en) * 2014-02-17 2014-05-21 广州供电局有限公司 Inspection robot
CN103802086B (en) * 2014-02-17 2016-04-20 广州供电局有限公司 Crusing robot
CN104671162A (en) * 2015-01-29 2015-06-03 柳州市潮林机械有限公司 Traveling-wheel mounting seat
CN104692305A (en) * 2015-01-29 2015-06-10 柳州市潮林机械有限公司 Multi-wheel mounting bracket
CN106080644A (en) * 2016-08-30 2016-11-09 中车株洲电力机车有限公司 A kind of articulated track vehicle bogie and rail vehicle
CN106080644B (en) * 2016-08-30 2018-07-31 中车株洲电力机车有限公司 A kind of articulated track vehicle bogie and rail vehicle
CN108657216A (en) * 2017-03-30 2018-10-16 比亚迪股份有限公司 Steering and sit-astride Rail Transit System with it
CN108657215A (en) * 2017-03-30 2018-10-16 比亚迪股份有限公司 Bogie frame and truck assemblies and rail vehicle with it
CN108657215B (en) * 2017-03-30 2019-12-10 比亚迪股份有限公司 Bogie frame and have its bogie assembly and rail vehicle
CN107416445A (en) * 2017-08-02 2017-12-01 芜湖挺优机电技术有限公司 It is a kind of to produce the mechanical device transmitted with adjacent process parts

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