CN201189868Y - High-speed motor train set bogies - Google Patents

High-speed motor train set bogies Download PDF

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Publication number
CN201189868Y
CN201189868Y CNU2008200722737U CN200820072273U CN201189868Y CN 201189868 Y CN201189868 Y CN 201189868Y CN U2008200722737 U CNU2008200722737 U CN U2008200722737U CN 200820072273 U CN200820072273 U CN 200820072273U CN 201189868 Y CN201189868 Y CN 201189868Y
Authority
CN
China
Prior art keywords
framework
bolster
transversal
motor
air bellow
Prior art date
Application number
CNU2008200722737U
Other languages
Chinese (zh)
Inventor
张曙光
牛得田
刘志泰
梁树林
陆海英
况宇
陈凤艳
Original Assignee
铁道部运输局
长春轨道客车股份有限公司
唐山轨道客车有限责任公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 铁道部运输局, 长春轨道客车股份有限公司, 唐山轨道客车有限责任公司 filed Critical 铁道部运输局
Priority to CNU2008200722737U priority Critical patent/CN201189868Y/en
Application granted granted Critical
Publication of CN201189868Y publication Critical patent/CN201189868Y/en

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Abstract

The utility model relates to a motor train bogie of a high-speed motor train unit, which comprises wheel pairs, axle boxes, a spiral spring assembly, a bogie frame, air springs, an anti-rolling torsion bar, anti-yaw dampers, a central retractor, a wheel disc basic brake and a swing bolster; a longitudinal beam assembly between two beam steel tubes adopts an integrated design; both sides of the longitudinal beam are motor suspension mounting bases, and the middle of the longitudinal beam is a transversal damper base; a transversal side beam connecting base adopts a forging and various section design; one end of the transversal side beam connecting base is in butt joint and assembly welding with the beam steel tubes; the other end of the transversal side beam connecting base is in assembly welding with the upper cover plates and the lower cover plates of side beams into a box structure; rubber springs with low rigidity are arranged under the spiral spring assembly; and the axle boxes are connected with the bogie frame through axle box rubber nodes. The modules of the utility model are reasonably arranged and assembled so that the motor train bogie has enough fatigue intensity and enough bearing capability; the bogie has good vertical comfort and transversal comfort on straight routes and curved routes, has favorable stability in running at high speed, and meanwhile, decreases the acting force of a track.

Description

The EMU motor car bogie

Technical field

The utility model relates to a kind of EMU motor car bogie, especially relates to a kind of EMU motor car bogie of can 300km/h above speed operation.

Background technology

Bogie truck is the critical component of railway vehicle, and motor car bogie is meant the bogie truck that has power in the train.Existing motor car bogie, the strength at repeated alternation of framework is low, is easy to generate strength problem, has the lower problem of safe reliability during high-speed cruising; One is low with secondary suspension device flexibility, and cushioning ability is poor; Wheel is to location inaccuracy, less stable during high-speed cruising; The outstanding motor-driven of frame is big to the impact of framework, the outstanding motor-driven of body to take turns right sticking utilize low; Can not satisfy 300km/h and the above comfortable operation of high-speed secure, make the high-speed rail transportation system lose the operation economy and the reliability that should have.

The utility model content

Technical problem to be solved in the utility model provides a kind of framework and has enough strength at repeated alternations and load-carrying capacity, one is good with secondary suspension device flexibility, cushioning ability is strong, wheel is to locating accurately, the motor car bogie of the EMU that the motor suspension mode is optimized is to overcome the defective that background technology exists.

For solving the problems of the technologies described above, the utility model provides a kind of motor car bogie of EMU, comprise that two have gear case and the brake disk mounted wheel of wheel is right, four pivoted arm axle boxes, four coil spring groups, the welded framework of H type, two air bellows, an anti-side rolling torsion rod, two groups of anti-shock absorbers that crawl, central authorities' traction, one cover wheel disc foundation brake, a bolster, two cover drive motor, one cover wheel rim lubricating system, one cover sanding device, one cover bogie truck diagnostic device, one cover ATP antenna, each is taken turns the pivoted arm axle box is installed at two ends, pivoted arm axle box top is equipped with the coil spring group, a framework is installed on the coil spring group, the framework top is equipped with two air bellows, air bellow is controlled by levelling valve, the air bellow bottom has the urgent spring of V-shape, central authorities' traction is installed between two air bellows, what play draw is two pull bars, pull bar is the Z font, at two a bolster is installed above the air bellow, the auxiliary air reservoir of bolster double as air bellow, an anti-side rolling torsion rod and two groups of anti-shock absorbers that crawl are installed between bolster and framework, framework and the wheel between the wheel disc foundation brake is installed, at framework and between taking turns gear case drive motor is installed, the lubricating system of having chance with is installed in the end of framework, sanding device, the bogie truck diagnostic device, it is characterized in that: framework is a H type welded structure, curb girder is a concave shape, longitudinal beam between two crossbeam steel pipes is formed and is adopted integrated design, across two crossbeam steel pipes, form box type construction, the two ends of longitudinal beam are the motor suspension mount pads, the centre is the lateral damper seat, horizontal curb girder Connection Block adopts forging, the variable section design, one end docks assembly welding with the crossbeam steel pipe, and the other end becomes box type construction with the curb girder upper cover plate with the lower cover assembly welding; Coil spring group below is equipped with low rigidity rubber spring, two air bellows are the Daqu capsule, and the urgent spring of air bellow is a V-shape, and the pivoted arm axle box is connected with framework by the axle box rubber nodal point, motor is installed on the motor hanging beam, and the motor hanging beam flexibly connects by four leaf springs and framework.

The reasonable Arrangement of each module of the utility model and integrated makes this motor car bogie have enough strength at repeated alternations, enough load-carrying capacitys; One of flexible, balance is that vertical suspension gear and two is the LF device, makes bogie truck have good vertical traveling comfort on level tangent track and curve; Optimize one be, two be that lateral stiffness and two is that horizontal damping makes bogie truck have good horizontal traveling comfort on curve; One of optimization is that registration device adds that the anti-shock absorber that crawls makes bogie truck have good stable when high-speed cruising, reduces rail effect power simultaneously; Novel motor-driven hang has reduced the mutual impact between motor and the framework, has solved the additional moment that motor causes truck transom.

Description of drawings

Fig. 1 is an overall structure scheme drawing of the present utility model;

Fig. 2 is a framework structure scheme drawing of the present utility model.

The specific embodiment

With reference to Fig. 1, the utility model is pivoted arm axle box 2 to be installed in each take turns two ends to 1, be connected with framework 6 by rubber nodal point 5, make wheel, guaranteed the stability of high-speed cruising accurate at location dimension and locating stiffnesses vertical, vertical and horizontal with respect to framework; Four coil spring groups 4 are installed on pivoted arm axle box 2, rubber spring 3 is installed below coil spring group 4, can reduce by one is the rigidity of vertical suspension, and has cushioning effect; A framework 6 is installed on coil spring group 4, two air bellows 7 are installed on framework 6, air bellow 7 is by levelling valve 11 controls, and air bellow 7 bottoms have the urgent spring 8 of V-shape, make that when air bellow does not have gas secondary suspension has relatively low stiffness; A bolster 9 is installed on two air bellows 7, one group of anti-shock absorber 10 that crawls is respectively installed in both sides between bolster 9 and framework 6, an anti-side rolling torsion rod 15 is installed between bolster 9 and framework 6, central authorities' traction 16 is installed below bolster 9, at framework 6 with between taking turns 1 wheel disc foundation brake 14 is installed, gear case 20 is installed in wheel on 1, gear case 20 also links to each other with drive motor 19, drive motor 19 is installed on the motor suspension bracket 17, motor suspension bracket 17 is connected with framework 6 by leaf spring 13, reduce the mutual impact between motor and the framework, solved the additional moment that motor causes truck transom; Electric motor ventilating device 18 is installed between drive motor 19 and car body, ATP antenna 12, rim lubricating device 21 and sanding device 22 are installed in the end of bogie truck.

With reference to accompanying drawing 2, framework 6 is the H type, is welded by two curb girders 23 and two crossbeam steel pipes 24, is connected by Connection Block 25 between the horizontal curb girder, and Connection Block 25 1 ends dock assembly welding with crossbeam steel pipe 24, and the other end becomes box type construction with the assembly welding of cover plate up and down of curb girder 23.The two ends of longitudinal beam 26 are used to hang the motor hanging beam to two 24 of crossbeam steel pipes across two longitudinal beams 26, form integrated box-structure, and braking flap seat 27 is welded on the curb girder 23.

Claims (1)

1, a kind of motor car bogie of EMU, comprising two, to have brake disk mounted and wheel gear case of wheel right, four coil spring groups, four pivoted arm axle boxes, a welded framework, two air bellows, an anti-side rolling torsion rod, two groups of anti-shock absorbers that crawl, central authorities' traction, one cover dish-type foundation brake, a bolster, each is taken turns the pivoted arm axle box is installed at two ends, pivoted arm axle box top is equipped with the coil spring group, a framework is installed on the coil spring group, the framework top is equipped with two air bellows, air bellow is controlled by levelling valve, the air bellow bottom has the urgent spring of V-shape, central authorities' traction is installed between two air bellows, what play draw is two pull bars, pull bar is the Z font, two are equipped with a bolster above the air bellow, the auxiliary air reservoir of bolster double as air bellow, connect car body and bogie truck by bolster, make cycling start and fall car conveniently, an anti-side rolling torsion rod and two groups of anti-shock absorbers that crawl are installed between bolster and the framework, anti-side rolling torsion rod and air bellow are linked together, every side of framework is equipped with two anti-shock absorbers that crawl, framework and the wheel between the wheel disc foundation brake is installed, it is characterized in that: framework is a H type welded structure, and curb girder is a concave shape, longitudinal beam between two crossbeam steel pipes is formed and is adopted integrated design, across two crossbeam steel pipes, form box type construction, the two ends of longitudinal beam are the braking flap seats, the centre is the lateral damper seat, horizontal curb girder Connection Block adopts the design of forging variable section, and an end docks assembly welding with the crossbeam steel pipe, and the other end becomes box type construction with the curb girder upper cover plate with the lower cover assembly welding; Coil spring group below is equipped with low rigidity rubber spring, and two air bellows are the Daqu capsule, and the urgent spring of air bellow is a V-shape, makes secondary suspension have relatively low stiffness when air bellow does not have gas; The pivoted arm axle box is connected with framework by the axle box rubber nodal point, and motor is installed on the motor hanging beam, and the motor hanging beam flexibly connects by four leaf springs and framework.
CNU2008200722737U 2008-08-15 2008-08-15 High-speed motor train set bogies CN201189868Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200722737U CN201189868Y (en) 2008-08-15 2008-08-15 High-speed motor train set bogies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200722737U CN201189868Y (en) 2008-08-15 2008-08-15 High-speed motor train set bogies

Publications (1)

Publication Number Publication Date
CN201189868Y true CN201189868Y (en) 2009-02-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200722737U CN201189868Y (en) 2008-08-15 2008-08-15 High-speed motor train set bogies

Country Status (1)

Country Link
CN (1) CN201189868Y (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101973282A (en) * 2010-09-28 2011-02-16 长春轨道客车股份有限公司 Truck-frame side beam and crossbeam connecting joint totally-butted structure and assembly-welding process method
CN102211594A (en) * 2011-05-11 2011-10-12 唐山轨道客车有限责任公司 Carrier bar for bogie
WO2013086899A1 (en) * 2011-12-13 2013-06-20 唐山轨道客车有限责任公司 Powered bogie for motor train unit
WO2013091319A1 (en) * 2011-12-23 2013-06-27 济南轨道交通装备有限责任公司 High speed railway vehicle bogie
WO2014008616A1 (en) * 2012-07-10 2014-01-16 南车南京浦镇车辆有限公司 Flexible direct drive bogie
CN103552575A (en) * 2013-10-09 2014-02-05 南车二七车辆有限公司 Wagon bogie with hanging brackets
CN104870292A (en) * 2013-01-10 2015-08-26 川崎重工业株式会社 Bogie for rolling stock and rolling stock provided therewith
CN105539486A (en) * 2016-01-07 2016-05-04 中车青岛四方机车车辆股份有限公司 Bogie frame of motor car
EP3028918A1 (en) * 2014-12-04 2016-06-08 ALSTOM Transport Technologies Bogie frame for railway vehicle, associated bogie and method for manufacturing such a bogie frame
CN108082197A (en) * 2017-12-19 2018-05-29 中车株洲电力机车有限公司 A kind of traction electric machine arrangement and suspended structure
CN108189856A (en) * 2018-01-22 2018-06-22 中车长春轨道客车股份有限公司 Quick big axis heavy load car power truck

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101973282A (en) * 2010-09-28 2011-02-16 长春轨道客车股份有限公司 Truck-frame side beam and crossbeam connecting joint totally-butted structure and assembly-welding process method
CN102211594A (en) * 2011-05-11 2011-10-12 唐山轨道客车有限责任公司 Carrier bar for bogie
WO2013086899A1 (en) * 2011-12-13 2013-06-20 唐山轨道客车有限责任公司 Powered bogie for motor train unit
WO2013091319A1 (en) * 2011-12-23 2013-06-27 济南轨道交通装备有限责任公司 High speed railway vehicle bogie
WO2014008616A1 (en) * 2012-07-10 2014-01-16 南车南京浦镇车辆有限公司 Flexible direct drive bogie
US9352758B2 (en) 2012-07-10 2016-05-31 Csr Nanjing Puzhen Co., Ltd. Flexible direct drive bogie
CN104870292A (en) * 2013-01-10 2015-08-26 川崎重工业株式会社 Bogie for rolling stock and rolling stock provided therewith
CN103552575A (en) * 2013-10-09 2014-02-05 南车二七车辆有限公司 Wagon bogie with hanging brackets
CN103552575B (en) * 2013-10-09 2016-02-24 南车二七车辆有限公司 A kind of band nose suspension type roller bearing adapter stabilizer bar
US10112630B2 (en) 2014-12-04 2018-10-30 Alstom Transport Technologies Bogie frame for a railway vehicle, associated bogie and method for manufacturing such a bogie frame
EP3028918A1 (en) * 2014-12-04 2016-06-08 ALSTOM Transport Technologies Bogie frame for railway vehicle, associated bogie and method for manufacturing such a bogie frame
FR3029487A1 (en) * 2014-12-04 2016-06-10 Alstom Transp Tech Bogie chassis for railway vehicle, associated bogie and method for manufacturing such bogie chassis
CN105539486A (en) * 2016-01-07 2016-05-04 中车青岛四方机车车辆股份有限公司 Bogie frame of motor car
CN105539486B (en) * 2016-01-07 2018-04-06 中车青岛四方机车车辆股份有限公司 A kind of motor car bogie framework
CN108082197A (en) * 2017-12-19 2018-05-29 中车株洲电力机车有限公司 A kind of traction electric machine arrangement and suspended structure
CN108082197B (en) * 2017-12-19 2019-07-09 中车株洲电力机车有限公司 A kind of traction electric machine arrangement and suspended structure
CN108189856A (en) * 2018-01-22 2018-06-22 中车长春轨道客车股份有限公司 Quick big axis heavy load car power truck

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
ASS Succession or assignment of patent right

Owner name: CHINA RAILWAY CORPORATION

Free format text: FORMER OWNER: TRANSPORT BUREAU OF RAILWAY DEPARTMENT

Effective date: 20141015

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20141015

Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10

Patentee after: CHINA RAILWAY CORPORATION

Patentee after: Changchun Track Passenger Train Co., Ltd.

Patentee after: Tangshan Railway Carriage Co., Ltd.

Address before: 100844 Fuxing Road, Beijing, Haidian District, No. 10

Patentee before: Transport Bureau of Railway Department

Patentee before: Changchun Track Passenger Train Co., Ltd.

Patentee before: Tangshan Railway Carriage Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20090204

CX01 Expiry of patent term