WO2022121068A1 - 一种转向架系统及车辆 - Google Patents

一种转向架系统及车辆 Download PDF

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WO2022121068A1
WO2022121068A1 PCT/CN2021/070094 CN2021070094W WO2022121068A1 WO 2022121068 A1 WO2022121068 A1 WO 2022121068A1 CN 2021070094 W CN2021070094 W CN 2021070094W WO 2022121068 A1 WO2022121068 A1 WO 2022121068A1
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bogie system
bogie
wheels
frame
respectively arranged
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PCT/CN2021/070094
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English (en)
French (fr)
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吕红
冉龙
杨百岭
杨绪杰
叶珍珍
丁治雨
蒲亮
肖静
唐飞
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重庆中车长客轨道车辆有限公司
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Publication of WO2022121068A1 publication Critical patent/WO2022121068A1/zh

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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
    • B61F5/50—Other details

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  • the present invention relates to the technical field of monorail straddle-type vehicles, and more particularly, to a bogie system and a vehicle.
  • the replacement of the running wheels of the urban monorail vehicle requires the use of special tooling to separate the bogie from the vehicle after the vehicle is disassembled in the depot, and then the running wheels of the bogie are replaced.
  • the equipment investment in this process is large, the cost is high, and the requirements for the operation site are high, the operation cycle is long, and the work efficiency is low.
  • the invention provides a bogie system, which can simplify the replacement link of running wheels of a monorail vehicle and solve the problems in the field at the present stage.
  • Another object of the present invention is to provide a vehicle, which includes the above bogie system, so that the replacement of running wheels of a monorail vehicle can be simplified.
  • the present invention provides a bogie system, including a frame, a walking wheel, a horizontal wheel, a driving device, a traction device, a suspension device and a basic braking device;
  • the frame includes an "I"-shaped frame and four support legs, the "I"-shaped frame includes two beams and a center beam connecting the two beams, and the four support legs are respectively arranged on the two beams.
  • the bogie system there are four horizontal wheels, which are respectively arranged at the bottom of the four supporting legs.
  • the drive device includes a three-phase asynchronous motor and a planetary gearbox.
  • the bogie system there are two sets of the driving devices, which are respectively used to drive the two traveling wheels.
  • the traction device uses two traction rods to transmit traction force.
  • the two traction rods are longitudinally arranged on the center beam.
  • the suspension device adopts an air spring to alleviate the impact force.
  • the bogie system there are four air springs, and the four air springs are respectively arranged on the top surfaces of both ends of the two beams.
  • the basic braking device is located on the inner side of the running wheel rim.
  • a vehicle incorporating the bogie system of any of the preceding items is provided.
  • the bogie system includes a frame, a walking wheel, a horizontal wheel, a driving device, a traction device, a suspension device and a basic braking device; the frame includes an "I" type frame and four supporting legs.
  • "I" type frame includes two beams and a center beam connecting the two beams, four support legs are arranged on the bottom surface of the two beams at both ends;
  • the frame of the above bogie system is an "I" type frame, and the two running wheels are respectively arranged on both sides of the center beam of the "I" type frame, that is, the installation method of the running wheels is open.
  • the bogie system proposed by the present invention can simplify the replacement link of the running wheels of the monorail vehicle, and solve the problems in this field at the present stage.
  • FIG. 1 is a schematic diagram of a bogie system in a specific embodiment of the present invention.
  • FIG. 2 is a top view of a framework in an embodiment of the present invention.
  • Frame-1 Walking wheel-2; Horizontal wheel-3; Foundation braking device-4; Beam-5; Center beam-6; Supporting legs-7; Three-phase asynchronous motor-8; Traction rod-9; Air spring- 10; Planetary gearbox-11.
  • the core of the present invention is to provide a bogie system, which can simplify the replacement of running wheels of a monorail vehicle, and solve the problems in this field at the present stage.
  • the bogie system includes a frame 1, a running wheel, a horizontal wheel 3, a driving device, a traction device, a suspension device and a basic braking device 4; the frame 1 includes an "I" frame and four supporting legs 7, "I” type frame includes two beams 5 and the center beam 6 connecting the two beams 5, and four support legs 7 are respectively arranged on the bottom surface of the two beams 5 ends; Both sides of beam 6.
  • the frame 1 of the above bogie system is an "I" type frame, and the two running wheels 2 are respectively arranged on both sides of the center beam 6 of the "I" type frame, that is, the installation method of the running wheels 2 is open.
  • the running wheel 2 needs to be replaced, it is not necessary to disassemble the bogie from the vehicle. It is only necessary to remove the running wheel 2 from the running track and replace the running wheel 2 directly on the bogie, which simplifies the process of changing the wheel. Improve work efficiency and control costs.
  • the bogie system proposed by the present invention can simplify the replacement link of the running wheels 2 of the monorail vehicle, and solve the problems in this field at the present stage. Please refer to Figure 1- Figure 2 for details.
  • the number of horizontal wheels 3 can be four, and they are respectively arranged at the bottom of the four support legs 7, that is, when the vehicle is running, the four horizontal wheels 3 are respectively located on both sides of the track, and each side has Two horizontal wheels 3.
  • the driving device may include a three-phase asynchronous motor 8 and a planetary gearbox 11.
  • the motor may also be of other types, and a motor that can play the same role is sufficient, and the type of the gearbox may also be based on the actual situation. A selection is required.
  • the bogie system there may be two sets of driving devices, and they are respectively used to drive the two traveling wheels 2 , that is, the bogie system is designed with a bilateral drive structure.
  • the traction device can use two traction rods 9 to transmit the traction force, and can also use the center pin to transmit the traction force to transmit the traction force to the vehicle body.
  • the two traction rods 9 can be longitudinally arranged on the central beam 6, please refer to the arrangement form of FIG. 1 .
  • the suspension device can use the air spring 10 to alleviate the influence of the vertical impact force and the horizontal impact force on the vehicle body, so as to ensure the safe driving of the vehicle.
  • the number of the above air springs 10 may be four, and the four air springs 10 may be disposed on the top surfaces of the two ends of the two beams 5 respectively, so as to better alleviate and disperse the vertical and horizontal impact force of the vehicle.
  • the basic braking device 4 can be located on the inner side of the rim of the running wheel 2, that is, between the running wheel 2 and the beam 5, so as to further facilitate the replacement and removal of the running wheel 2. See Figure 2.
  • the specific embodiment also provides a vehicle, which includes the above-mentioned bogie system, so the vehicle is also within the scope of protection of the present invention.

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Abstract

一种转向架系统，包括构架（1）、走行轮（2）、水平轮（3）、驱动装置、牵引装置、悬挂装置及基础制动装置（4）；构架包括"工"型架和四个支撑腿（7），"工"型架包括两个横梁（5）和连接两个横梁（5）的中心梁（6），四个支撑腿（7）分别设置于两个横梁（5）两端的底面，走行轮（2）为两个，分别设置于中心梁（6）的两侧，转向架系统的构架为"工"型架，且两个走行轮（2）分别设置于"工"型架的中心梁（6）的两侧，即走行轮（2）的安装方式为开放式。因此，在需要对走行轮（2）进行更换时，无需将转向架从车辆上解编，只需使走行轮（2）脱离行驶轨道，直接在转向架上对走行轮（2）进行更换即可，简化了换轮的过程，提高了工作效率且控制了成本。

Description

一种转向架系统及车辆
本申请要求于2020年12月11日提交中国专利局、申请号为202011460660.X、发明名称为“一种转向架系统及车辆”的国内申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本发明涉及单轨跨座式车辆技术领域，更具体地说，涉及一种转向架系统及车辆。
背景技术
就现有技术而言，城市单轨车辆走行轮的更换，需要在车辆段进行车辆解编后，运用专用工装将转向架从车辆中分离出来后，再对转向架的走行轮进行更换。该过程的设备投入较大，成本高，且对作业场地要求较高，作业周期长，工作效率低。
因此，如何简化单轨车辆走行轮的更换环节，是现阶段该领域亟待解决的难题。
发明内容
本发明提供了一种转向架系统，该转向架系统能够简化单轨车辆走行轮的更换环节，解决了现阶段该领域的难题。本发明的目的还在于提供一种车辆，该车辆包括上述的转向架系统，因此，能够简化单轨车辆走行轮的更换环节。
为解决上述技术问题，本发明提供一种转向架系统，包括构架、走形轮、水平轮、驱动装置、牵引装置、悬挂装置及基础制动装置；
所述构架包括“工”型架和四个支撑腿，所述“工”型架包括两个横 梁和连接两个所述横梁的中心梁，四个所述支撑腿分别设置于两个所述横梁两端的底面；
所述走行轮为两个，分别设置于所述中心梁的两侧。
优选的，所述的转向架系统，所述水平轮为四个，分别设置于四个所述支撑腿的底部。
优选的，所述的转向架系统，所述驱动装置包括三相异步电机和行星齿轮箱。
优选的，所述的转向架系统，所述驱动装置为两套，且分别用于驱动两个所述走行轮。
优选的，所述的转向架系统，所述牵引装置采用两个牵引拉杆实现牵引力的传递。
优选的，所述的转向架系统，两个所述牵引拉杆呈纵向设置于所述中心梁。
优选的，所述的转向架系统，所述悬挂装置采用空气弹簧实现对冲击力的缓和。
优选的，所述的转向架系统，所述空气弹簧为四个，且四个所述空气弹簧分别设置于两个所述横梁两端的顶面。
优选的，所述的转向架系统，所述基础制动装置位于所述走行轮轮辋的内侧。
一种车辆，所述车辆包含有如上任一条所述的转向架系统。
本方案所提供的一种转向架系统，转向架系统包括构架、走形轮、水平轮、驱动装置、牵引装置、悬挂装置及基础制动装置；构架包括“工” 型架和四个支撑腿，“工”型架包括两个横梁和连接两个横梁的中心梁，四个支撑腿分别设置于两个横梁两端的底面；走行轮为两个，分别设置于中心梁的两侧。上述转向架系统的构架为“工”型架，且两个走行轮分别设置于“工”型架的中心梁的两侧，即走行轮的安装方式为开放式，因此，在需要对走行轮进行更换时，无需将转向架从车辆上解编，只需使走行轮脱离行驶轨道，直接在转向架上对走行轮进行更换即可，简化了换轮的过程，提高了工作效率且控制了成本。因此，本发明提出的转向架系统，能够简化单轨车辆走行轮的更换环节，解决了现阶段该领域的难题。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据提供的附图获得其他的附图。
图1为本发明具体实施方式中转向架系统的示意图；
图2为本发明具体实施方式中构架的俯视图。
图1-图2中：
构架-1；走行轮-2；水平轮-3；基础制动装置-4；横梁-5；中心梁-6；支撑腿-7；三相异步电机-8；牵引拉杆-9；空气弹簧-10；行星齿轮箱-11。
具体实施方式
本发明的核心是提供一种转向架系统，该转向架系统能够简化单轨车辆走行轮的更换环节，解决了现阶段该领域的难题。
为了使本领域的技术人员更好地理解本发明提供的技术方案，下面将结合附图和具体实施例对本发明作进一步的详细说明。
本具体实施方式提供的转向架系统，包括构架1、走形轮、水平轮3、驱动装置、牵引装置、悬挂装置及基础制动装置4；构架1包括“工”型架和四个支撑腿7，“工”型架包括两个横梁5和连接两个横梁5的中心梁6，四个支撑腿7分别设置于两个横梁5两端的底面；走行轮2为两个，分别设置于中心梁6的两侧。
上述转向架系统的构架1为“工”型架，且两个走行轮2分别设置于“工”型架的中心梁6的两侧，即走行轮2的安装方式为开放式，因此，在需要对走行轮2进行更换时，无需将转向架从车辆上解编，只需使走行轮2脱离行驶轨道，直接在转向架上对走行轮2进行更换即可，简化了换轮的过程，提高了工作效率且控制了成本。
因此，本发明提出的转向架系统，能够简化单轨车辆走行轮2的更换环节，解决了现阶段该领域的难题。具体请参见图1-图2。
本具体实施方式提供的转向架系统，水平轮3可以为四个，且分别设置于四个支撑腿7的底部，即车辆行驶时，四个水平轮3分别位于轨道的两侧，每侧有两个水平轮3。
本具体实施方式提供的转向架系统，驱动装置可以包括三相异步电机8和行星齿轮箱11，电机亦可以为其他类型，能够起到同等作用的电机即可，齿轮箱的类型亦可以根据实际需要进行选定。
进一步，上述转向架系统，驱动装置可以为两套，且分别用于驱动两个走行轮2，即该转向架系统为双边驱动的结构设计。
本具体实施方式提供的转向架系统，牵引装置可以采用两个牵引拉杆9实现牵引力的传递，亦可以采用中心销实现牵引力的传递，以将牵引力传递给车体。
优选的，两个牵引拉杆9可以呈纵向设置于中心梁6，请参见图1的布置形式。
需要说明的是，本具体实施方式中提到的纵向指的是中心梁6自身的方向，请参见图1。
本具体实施方式提供的转向架系统，悬挂装置可以采用空气弹簧10缓和来自垂直冲击力和水平冲击力对车体的影响，保证车辆的安全行驶。
进一步，上述空气弹簧10可以为四个，且四个空气弹簧10可以分别设置于两个横梁5两端的顶面，进而更好的缓和并分散车辆来自垂直和水平的冲击力。
本具体实施方式提供的转向架系统，基础制动装置4可以位于走行轮2的轮辋的内侧，即位于走行轮2与横梁5之间的位置，以进一步便于对走行轮2的更换及拆卸。请参见图2。
本具体实施方式还提供一种车辆，所述车辆包含有上述的转向架系统，因此该车辆亦在本发明权利保护的范围内。
采用上述转向架系统的车辆，走行轮的更换步骤如下：
首先，将车辆牵引至车辆段换轮作业轨道梁上，并将轨道梁断电；
其次，打开车辆需要更换走行轮部位的裙板检查门，并确认需要更换的走心轮后，用两个千斤顶分别在轨道梁的两侧将对相应的转向架缓慢举起，当走行轮完全脱离轨道面，并在合适的高度后保持；合适的高度以具 备换轮的空间为依据；
再次，将需要更换的走行轮从转向架上拆卸下来，并更换上新的走行轮；
最后，检查确认走行轮更换完成后，将更换好后的转向架缓慢落在轨道梁上，取下两个千斤顶，关闭裙板检查门。
以上对本发明所提供的一种转向架系统及车辆进行了详细介绍。本文中应用了具体个例对本发明的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本发明的方法及其核心思想。应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以对本发明进行若干改进和修饰，这些改进和修饰也落入本发明权利要求的保护范围内。

Claims (10)

  1. 一种转向架系统，其特征在于，包括构架(1)、走形轮、水平轮(3)、驱动装置、牵引装置、悬挂装置及基础制动装置(4)；
    所述构架(1)包括“工”型架和四个支撑腿(7)，所述“工”型架包括两个横梁(5)和连接两个所述横梁(5)的中心梁(6)，四个所述支撑腿(7)分别设置于两个所述横梁(5)两端的底面；
    所述走行轮(2)为两个，分别设置于所述中心梁(6)的两侧。
  2. 根据权利要求1所述的转向架系统，其特征在于，所述水平轮(3)为四个，分别设置于四个所述支撑腿(7)的底部。
  3. 根据权利要求1所述的转向架系统，其特征在于，所述驱动装置包括三相异步电机(8)和行星齿轮箱(11)。
  4. 根据权利要求3所述的转向架系统，其特征在于，所述驱动装置为两套，且分别用于驱动两个所述走行轮(2)。
  5. 根据权利要求1所述的转向架系统，其特征在于，所述牵引装置采用两个牵引拉杆(9)实现牵引力的传递。
  6. 根据权利要求5所述的转向架系统，其特征在于，两个所述牵引拉杆(9)呈纵向设置于所述中心梁(6)。
  7. 根据权利要求1所述的转向架系统，其特征在于，所述悬挂装置采用空气弹簧(10)实现对冲击力的缓和。
  8. 根据权利要求7所述的转向架系统，其特征在于，所述空气弹簧(10)为四个，且四个所述空气弹簧(10)分别设置于两个所述横梁(5)两端的顶面。
  9. 根据权利要求1所述的转向架系统，其特征在于，所述基础制动装置(4)位于所述走行轮(2)轮辋的内侧。
  10. 一种车辆，其特征在于，所述车辆包含有如权利要求1-9任一项所述的转向架系统。
PCT/CN2021/070094 2020-12-11 2021-01-04 一种转向架系统及车辆 WO2022121068A1 (zh)

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