CN102602416A - Urban rail vehicle and wheel-disc braked bogie for same - Google Patents

Urban rail vehicle and wheel-disc braked bogie for same Download PDF

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Publication number
CN102602416A
CN102602416A CN2012100927899A CN201210092789A CN102602416A CN 102602416 A CN102602416 A CN 102602416A CN 2012100927899 A CN2012100927899 A CN 2012100927899A CN 201210092789 A CN201210092789 A CN 201210092789A CN 102602416 A CN102602416 A CN 102602416A
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CN
China
Prior art keywords
wheel
tread
bogie truck
railway vehicle
city railway
Prior art date
Application number
CN2012100927899A
Other languages
Chinese (zh)
Inventor
陈喜红
陶功安
曾艳梅
罗华军
颜志军
陈晓峰
伍玉刚
易兴利
李冠军
钟源
罗彦云
邹文辉
刘金菊
刘晖霞
李含林
彭爱林
陈国胜
张冲
高升辉
李茂春
李云召
Original Assignee
南车株洲电力机车有限公司
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Application filed by 南车株洲电力机车有限公司 filed Critical 南车株洲电力机车有限公司
Priority to CN2012100927899A priority Critical patent/CN102602416A/en
Publication of CN102602416A publication Critical patent/CN102602416A/en

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Abstract

The invention discloses a wheel-disc braked bogie for an urban rail vehicle, which comprises at least two wheel sets (1) and tread cleaning devices. A framework (2) is supported by each wheel set (1), an air spring (7) is supported between two side beams of each framework (2), a carriage of the rail vehicle is supported on the air springs (7), one optional wheel set (1) comprises an axle (11), wheels (12) are arranged at two ends of the axle (11) respectively, and the tread cleaning devices mounted on the frameworks (2) are used for cleaning treads of the wheels (12). The bogie in the structural design can facilitate cleaning of the treads of the wheels so that the treads of the wheels are kept clean, and further adhesion use ratio among the wheels and wheel rails can be increased, and damage of the treads of the wheels and the surfaces of the wheel rails can be avoided. Besides, the invention further discloses the urban rail vehicle comprising the bogie.

Description

City railway vehicle and Multiple disc brake bogie truck thereof

Technical field

The present invention relates to the city railway vehicle technical field, particularly a kind of Multiple disc brake bogie truck.In addition, the invention still further relates to a kind of city railway vehicle that comprises this Multiple disc brake bogie truck.

Background technology

Railcar generally is divided into three kinds of A, B and C, wherein Type B and C type axletree heavy and light, and maximum allowable axle load generally is no more than 14t, thereby passenger capacity is few; A type railcar maximum allowable axle load can reach 16t, and passenger capacity is maximum, but its highest overall trip speed has only two kinds of 80km/h and 100km/h at present.

Along with speeding up of urbanization, urban population acutely increases, and subway line extends to outskirts of a town, distance between sites lengthening, and the maximum overall trip speed that therefore needs further to improve vehicle improves the service efficiency of railcar to shorten subway hourage.The transport power of existing 80km/h and 100km/h velocity stage A type railcar some deficiency that seems.The highest running speed of domestic existing A type railcar is 100km/h at present, but does not also have the operation record of the A type railcar of 120km/h speed class.Type B railcar highest running speed commonly used is 80km/h, and 100km/h velocity stage Type B subway has only strand, Tianjin rail rapid transit vehicle, and 120km/h velocity stage Type B subway has only No. three lines of Guangzhou Underground and northern extensions rail traffic vehicles thereof.

The Multiple disc brake bogie truck of above-mentioned city railway vehicle of the prior art all has following problem:

The first, the tread of wheel is easy to receive the influence of external environment condition in operational process, adhered particles impurity, and these granule foreigns have reduced the utilization of adhesion between wheel and the wheel track, and are easy to make that the tread of wheel and the surface of wheel track are damaged.

The second, in the prior art city railway vehicle connect the top that electric equipment is located at car body, through the power equipment supply on the tunnel roof vehicle is supplied power, the electric power-feeding structure more complicated, cost is higher, and is unfavorable for the beautifying city; In addition, power equipment supply can not organically combine with bogie truck, and occupied space is bigger, and structure is not compact.

The 3rd, can't detect the operation conditions of axle box bearing, when bearing takes place can't in time find fault and realize early warning when unusual.

Summary of the invention

First technical matters that the present invention will solve is used the Multiple disc brake bogie truck for a kind of city railway vehicle is provided; The structure design of this bogie truck can be easy to the tread of wheel is cleaned; Make wheel tread keep clean; Thereby can improve utilization of adhesion between wheel and the wheel track on the one hand, can avoid wheel tread and wheel track surface to be damaged on the other hand.In addition, the present invention's second technical matters that will solve is that a kind of city railway vehicle that comprises above-mentioned bogie truck is provided.

For solving above-mentioned first technical matters; The present invention provides a kind of city railway vehicle to use the Multiple disc brake bogie truck, comprises that at least two groups wheel is right, and each group wheel is to being supported with framework; Air bellow is installed on the framework, and the car body of guideway vehicle just is supported on this air bellow; Arbitrary group of wheel is to including a wheel shaft, and the two ends of this wheel shaft are respectively equipped with a wheel; Said bogie truck also comprises the tread clearing apparatus, and this tread clearing apparatus is installed on the framework, is used for the tread of wheel is cleaned.

Preferably, said tread clearing apparatus comprises mounting bracket and is connected in the tread cleaner on this mounting bracket that said tread clearing apparatus is connected on the said framework through this mounting bracket.

Preferably, said mounting bracket comprises and being horizontally disposed with and crooked to the inside first support and be connected in second support inner and that vertically be provided with of this first support; Said first support is connected with said framework, and said tread cleaner is connected on said second support.

Preferably, said tread cleaner comprises power cylinder and the brake shoe that wheel tread is cleaned, and said brake shoe is connected on the piston rod of said power cylinder, so as this power cylinder drive brake shoe near with tread away from said wheel.

Preferably, said power cylinder is a cylinder.

Preferably; Said bogie truck also comprises and said tread cleaner bonded assembly controller; With convenient guideway vehicle in damped condition and its speed during less than predetermined value; The instruction that this controller sends the cleaning tread to said tread cleaner, and after the cleaning schedule time, this controller sends the instruction that stops to clean to said tread cleaner.

Preferably, said bogie truck also comprises the three rail current collection devices that are used to supply power.

Preferably, the side of automobile running orbit is provided with and receives the conductance rail, and said three rail current collection devices comprise and flowed boots and flowed body; The said boots that flowed are rotationally connected with said stream on the body, contacted by the conductance rail and break away from said so that flow boots.

Preferably; Also be provided with the sensor of the temperature rise and the vibration that are used to detect axle box bearing on the said framework; This sensor is connected with the preprocessor that the information of its detection is handled, and this preprocessor and then be connected with the vehicle extension set is so that the information storage after will handling is on the vehicle extension set; Also be provided with annunciator on the said vehicle extension set, so that report to the police when receiving abnormal information.

In addition, for solving above-mentioned second technical matters, the present invention also provides a kind of city railway vehicle, comprises car body; Said city railway vehicle comprises that also above-mentioned each described city railway vehicle uses the Multiple disc brake bogie truck, and said car body is supported on the air bellow on the said framework.

On the basis of existing technology, bogie truck provided by the present invention also comprises the tread clearing apparatus, and this tread clearing apparatus is installed on the framework, is used for the tread of wheel is cleaned.When being stained with granule foreign on the tread of wheel; Can clean through this tread clearing apparatus; Make wheel tread keep clean, thereby can improve utilization of adhesion between wheel and the wheel track on the one hand, can avoid wheel tread and wheel track surface to be damaged on the other hand.

In addition, the city railway vehicle that comprises this tread clearing apparatus provided by the present invention, its technique effect is identical with above-mentioned technique effect, repeats no more at this.

Description of drawings

Fig. 1 is the structural representation of bogie truck in an embodiment of the present invention;

Fig. 2 is the birds-eye view of bogie truck among Fig. 1;

Fig. 3 is the lateral plan of bogie truck among Fig. 1;

Fig. 4 is the structural representation the when contact of three rail current collection devices is conducted electricity among Fig. 3;

Structural representation when Fig. 5 is the three rail current collection devices disconnection among Fig. 4.

Wherein, the corresponding relation between Reference numeral and the component names is among Fig. 1 to Fig. 5:

1 take turns right; 11 wheel shafts; 12 wheels;

2 frameworks;

3 mounting brackets; 31 first supports; 32 second supports;

4 tread cleaners; 41 power cylinders; 42 brake shoes;

51 receive the conductance rail; 52 are flowed body; 53 are flowed boots;

6 preprocessors;

7 air bellows.

The specific embodiment

Core of the present invention is used the Multiple disc brake bogie truck for a kind of city railway vehicle is provided; The structure design of this bogie truck can be easy to the tread of wheel is cleaned; Make wheel tread keep clean; Thereby can improve utilization of adhesion between wheel and the wheel track on the one hand, can avoid wheel tread and wheel track surface to be damaged on the other hand.In addition, another core of the present invention is that a kind of city railway vehicle that comprises above-mentioned bogie truck is provided.

In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and specific embodiment.

Please refer to Fig. 1 to Fig. 3, Fig. 1 is the structural representation of bogie truck in an embodiment of the present invention; Fig. 2 is the birds-eye view of bogie truck among Fig. 1; Fig. 3 is the lateral plan of bogie truck among Fig. 1.

In one embodiment, city railway vehicle provided by the present invention is used the Multiple disc brake bogie truck, to shown in Figure 3, comprises at least two groups wheel to 1 like Fig. 1, and each group wheel is supported with framework 2 to 1, just the car body of guideway vehicle is supported on the air bellow 7 on this framework 2; Arbitrary group of wheel is to including a wheel shaft 11, and the two ends of this wheel shaft 11 are respectively equipped with a wheel 12.

On the basis of said structure, as depicted in figs. 1 and 2, bogie truck also comprises the tread clearing apparatus, and this tread clearing apparatus is installed on the framework 2, is used for the tread of wheel 12 is cleaned.When being stained with granule foreign on the tread of wheel 12; Can clean through this tread clearing apparatus; Make wheel 12 treads keep clean, thereby can improve utilization of adhesion between wheel 12 and the wheel track on the one hand, can avoid wheel 12 treads and wheel track surface to be damaged on the other hand.

Need to prove that the present invention does not limit for the structure of tread clearing apparatus, thereby the tread clearing apparatus of any structure all should be within protection scope of the present invention.

Certainly, give an example, can specifically design a kind of structure of tread clearing apparatus as a kind of.

As depicted in figs. 1 and 2, the tread clearing apparatus comprises mounting bracket 3 and is connected in the tread cleaner 4 on this mounting bracket 3 that the tread clearing apparatus is connected on the framework 2 through this mounting bracket 3.Through the structure design of this mounting bracket 3, can make tread cleaner 4 be installed on the framework 2 of bogie truck easily, and simple in structure, manufacturing cost is lower.

Particularly, on the basis of technique scheme, can also make further improvement.

Such as, as depicted in figs. 1 and 2, mounting bracket 3 comprises and being horizontally disposed with and crooked to the inside first support 31 and be connected in second support 32 inner and that vertically be provided with of this first support 31; First support 31 is connected with framework 2, and tread cleaner 4 is connected on second support 32.

In said structure, as shown in Figure 2, first support 31 is horizontally disposed with and is crooked to the inside, can make tread cleaner 4 and wheel 12 be in the same vertical plane more easily.Simultaneously, as shown in Figure 1, second support 32 vertically is provided with and is connected in the inner of first support 31, thereby tread cleaner 4 can be near the tread of wheel 12, thereby conveniently carries out cleaning works.

As depicted in figs. 1 and 2, on the technique scheme basis, can make concrete design to tread cleaner 4.

Such as, tread cleaner 4 comprises power cylinder 41 and the brake shoe 42 that wheel 12 treads are cleaned, brake shoe 42 is connected on the piston rod of power cylinder 41, so as this power cylinder 41 drive brake shoes 42 near with tread away from wheel 12.When piston rod was stretched out by power cylinder 41, brake shoe 42 was thereupon near the tread of wheel 12, thereby carried out cleaning works.When piston rod withdrawal power cylinder 41, brake shoe 42 is away from the tread of wheel 12, thereby stops cleaning works.In addition, need to prove that brake shoe 42 is fitted with wheel 12 treads, on wheel 12 treads, produces pressure, and then the tread of wheel 12 is applied friction force, thereby carry out cleaning works.

Need to prove that in the preceding text, power cylinder 41 both can be oil cylinder, also can be cylinder, and this present invention is not limited.

On the basis of technique scheme, can also make further improvement.

Such as; Bogie truck also comprises and tread cleaner 4 bonded assembly controllers; With convenient guideway vehicle at damped condition and when its speed during less than predetermined value; The instruction that this controller sends the cleaning tread to tread cleaner 4, and after the cleaning schedule time, this controller sends the instruction that stops to clean to tread cleaner 4.This kind structure design is realized the automatic cleaning to wheel 12 treads, thereby is had certain intelligent level.

Particularly; When the vehicle outbound brings into operation, under damped condition and speed during less than predetermined value, controller sends the instruction of cleaning to tread cleaner 4; And after the cleaning schedule time; This controller sends the instruction that stops to clean to tread cleaner 4, thereby outbound every day automatically performs cleaning once, thereby guarantees that wheel 12 treads are all keeping higher clean level every day.

Certainly, also can manually clean.Particularly, under damped condition, the driver presses the driver's cab manual control button and begins cleaning, after cleaning finishes, stops cleaning automatically.

On the basis of technique scheme, can also make further improvement, particularly, please refer to Fig. 3, Fig. 4 and Fig. 5, Fig. 3 is the lateral plan of bogie truck among Fig. 1; Fig. 4 is the structural representation the when contact of three rail current collection devices is conducted electricity among Fig. 3; Structural representation when Fig. 5 is the three rail current collection devices disconnection among Fig. 4.

In the present invention, bogie truck also comprises the three rail current collection devices that are used to supply power.Particularly, like Fig. 4 and shown in Figure 5, the side of stock rail is provided with and comprised by conductance rail 51, three rail current collection devices to be flowed body 52 and flowed boots 53; Flowed boots 53 and be rotationally connected with and flowed on the body 52, contacted and disengaging with receiving conductance rail 51 so that flow boots 53.

When carrying out powered operation, as shown in Figure 4, flowed boots 53 and rotated, thereby upwards risen, thereby contacted with receiving conductance rail 51 around flowing body 52, realize powered operation.When carrying out power operation, as shown in Figure 5, flowed boots 53 and oppositely rotated, thereby upwards rotated, thereby disengaged with receiving conductance rail 51 around flowing body 52, realize power operation.Obviously, the said structure design has realized the power supply and the outage of three rail current collection devices easily.

On the basis of technique scheme, can also make further improvement.

Particularly; Also be provided with the sensor of the temperature rise and the vibration that are used to detect axle box bearing on the framework 2; As shown in Figure 1; This sensor is connected with the preprocessor 6 that the information of its detection is handled, and this preprocessor 6 and then be connected with the vehicle extension set is so that the information storage after will handling is on the vehicle extension set; Also be provided with annunciator on the vehicle extension set, so that report to the police when receiving abnormal information.This kind structure design can be monitored the operation conditions of bearing, and when abnormal condition take place, auto alarm.

In addition, the present invention also provides a kind of city railway vehicle, comprises car body; City railway vehicle comprises that also above-mentioned each city railway vehicle uses the Multiple disc brake bogie truck, and car body is supported on the air bellow 7 on the framework 2.Other parts of this city railway vehicle can be with reference to prior art, and this paper no longer launches.

More than city railway vehicle provided by the present invention and bogie truck thereof have been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.

Claims (10)

1. a city railway vehicle is used the Multiple disc brake bogie truck, comprises at least two groups wheel to (1), and each group wheel is supported with framework (2) to (1), and the middle part of framework (2) two curb girders is supported with air bellow (7), and the car body of guideway vehicle just is supported on this air bellow (7); Arbitrary group of wheel includes a wheel shaft (11) to (1), and the two ends of this wheel shaft (11) are respectively equipped with a wheel (12); It is characterized in that said bogie truck also comprises the tread clearing apparatus, this tread clearing apparatus is installed on the framework (2), is used for the tread of wheel (12) is cleaned.
2. city railway vehicle as claimed in claim 1 is used the Multiple disc brake bogie truck; It is characterized in that; Said tread clearing apparatus comprises mounting bracket (3) and is connected in the tread cleaner (4) on this mounting bracket that said tread clearing apparatus is connected on the said framework (2) through this mounting bracket (3).
3. city railway vehicle as claimed in claim 2 is used the Multiple disc brake bogie truck; It is characterized in that said mounting bracket (3) comprises and being horizontally disposed with and crooked to the inside first support (31) and be connected in second support (32) inner and that vertically be provided with of this first support (31); Said first support (31) is connected with said framework (2), and said tread cleaner (4) is connected on said second support (32).
4. city railway vehicle as claimed in claim 2 is used the Multiple disc brake bogie truck; It is characterized in that; Said tread cleaner (4) comprises power cylinder (41) and the brake shoe (42) that wheel (12) tread is cleaned; Said brake shoe (42) is connected on the piston rod of said power cylinder (41), so as this power cylinder (41) drive brake shoe (42) near with tread away from said wheel (12).
5. city railway vehicle as claimed in claim 4 is used the Multiple disc brake bogie truck, it is characterized in that, said power cylinder (41) is a cylinder.
6. use the Multiple disc brake bogie truck like each described city railway vehicle of claim 2 to 5; It is characterized in that; Said bogie truck also comprises and said tread cleaner bonded assembly controller, and in damped condition and its speed during less than predetermined value, this controller sends the instruction of cleaning tread to said tread cleaner with convenient guideway vehicle; And after the cleaning schedule time, this controller sends the instruction that stops to clean to said tread cleaner.
7. use the Multiple disc brake bogie truck like each described city railway vehicle of claim 1 to 5, it is characterized in that, said bogie truck also comprises the three rail current collection devices that are used to supply power.
8. city railway vehicle as claimed in claim 7 is used the Multiple disc brake bogie truck, it is characterized in that, the side of automobile running orbit is provided with and receives conductance rail (51), and said three rail current collection devices comprise and flowed body (52) and flowed boots (53); The said boots (53) that flowed are rotationally connected with said stream on the body (52), contacted by conductance rail (51) and break away from said so that flow boots (53).
9. use the Multiple disc brake bogie truck like each described city railway vehicle of claim 1 to 5; It is characterized in that; Also be provided with the sensor of the temperature rise and the vibration that are used to detect axle box bearing on the said framework; This sensor is connected with the preprocessor (6) that the information of its detection is handled, and this preprocessor (6) and then be connected with the vehicle extension set is so that the information storage after will handling is on the vehicle extension set; Also be provided with annunciator on the said vehicle extension set, so that send warning when receiving abnormal information.
10. a city railway vehicle comprises car body; It is characterized in that said city railway vehicle also comprises like each described city railway vehicle of claim 1 to 9 uses the Multiple disc brake bogie truck, said car body is supported on the said air bellow (7).
CN2012100927899A 2012-03-31 2012-03-31 Urban rail vehicle and wheel-disc braked bogie for same CN102602416A (en)

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CN2012100927899A CN102602416A (en) 2012-03-31 2012-03-31 Urban rail vehicle and wheel-disc braked bogie for same

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Application Number Priority Date Filing Date Title
CN2012100927899A CN102602416A (en) 2012-03-31 2012-03-31 Urban rail vehicle and wheel-disc braked bogie for same

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104401351A (en) * 2014-10-29 2015-03-11 南车株洲电力机车有限公司 Tread cleaning control method and system of urban rail vehicle
CN105501243A (en) * 2015-12-16 2016-04-20 四川迅吉科技有限责任公司 Motor train unit bogie structure
CN106428085A (en) * 2016-09-30 2017-02-22 中车南京浦镇车辆有限公司 High-strength anti-breaking cable bracket for bogie
CN107054099A (en) * 2017-03-31 2017-08-18 中车青岛四方机车车辆股份有限公司 Vehicle of three rails by stream transition apparatus and with it

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JP2002046604A (en) * 2000-08-03 2002-02-12 Kawasaki Heavy Ind Ltd Tread cleaning device
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CN1644424A (en) * 2005-01-31 2005-07-27 中国北车集团永济电机厂 Pantagraph current collector with three guider flee
JP2005335559A (en) * 2004-05-27 2005-12-08 Kinki Sharyo Co Ltd Wheel tread cleaning device for railroad vehicle
CN201198319Y (en) * 2008-08-05 2009-02-25 铁道部运输局 Light weight high speed bogie without swing bolster
CN101857033A (en) * 2010-05-19 2010-10-13 南车株洲电力机车有限公司 80km/h speed class B-type subway vehicle bogie
CN201745596U (en) * 2009-12-31 2011-02-16 南车青岛四方机车车辆股份有限公司 Bogie foundation brake device
CN102221710A (en) * 2011-05-13 2011-10-19 湖南中通电气有限公司 Position detecting device of boot removing of current collector
CN102218991A (en) * 2011-05-13 2011-10-19 湖南中通电气有限公司 Rotary type bootjack device
CN202593540U (en) * 2012-03-31 2012-12-12 南车株洲电力机车有限公司 Urban rail vehicle and wheel disc braking bogie

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002046604A (en) * 2000-08-03 2002-02-12 Kawasaki Heavy Ind Ltd Tread cleaning device
CN1401971A (en) * 2001-08-07 2003-03-12 日本精工株式会社 Radio sensor, rolling bearing with sensor, managing device and monitoring device
CN2551527Y (en) * 2002-06-21 2003-05-21 株洲电力机车厂 Tread cleaner of railway locomotive
JP2005335559A (en) * 2004-05-27 2005-12-08 Kinki Sharyo Co Ltd Wheel tread cleaning device for railroad vehicle
CN1644424A (en) * 2005-01-31 2005-07-27 中国北车集团永济电机厂 Pantagraph current collector with three guider flee
CN201198319Y (en) * 2008-08-05 2009-02-25 铁道部运输局 Light weight high speed bogie without swing bolster
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CN102221710A (en) * 2011-05-13 2011-10-19 湖南中通电气有限公司 Position detecting device of boot removing of current collector
CN102218991A (en) * 2011-05-13 2011-10-19 湖南中通电气有限公司 Rotary type bootjack device
CN202593540U (en) * 2012-03-31 2012-12-12 南车株洲电力机车有限公司 Urban rail vehicle and wheel disc braking bogie

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104401351A (en) * 2014-10-29 2015-03-11 南车株洲电力机车有限公司 Tread cleaning control method and system of urban rail vehicle
CN104401351B (en) * 2014-10-29 2017-02-15 南车株洲电力机车有限公司 Tread cleaning control method and system of urban rail vehicle
CN105501243A (en) * 2015-12-16 2016-04-20 四川迅吉科技有限责任公司 Motor train unit bogie structure
CN106428085A (en) * 2016-09-30 2017-02-22 中车南京浦镇车辆有限公司 High-strength anti-breaking cable bracket for bogie
CN106428085B (en) * 2016-09-30 2018-08-24 中车南京浦镇车辆有限公司 A kind of anti-breaking cable support of bogie high intensity
CN107054099A (en) * 2017-03-31 2017-08-18 中车青岛四方机车车辆股份有限公司 Vehicle of three rails by stream transition apparatus and with it

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