CN202243514U - Highs-speed motor train unit bogie - Google Patents

Highs-speed motor train unit bogie Download PDF

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Publication number
CN202243514U
CN202243514U CN2011202955663U CN201120295566U CN202243514U CN 202243514 U CN202243514 U CN 202243514U CN 2011202955663 U CN2011202955663 U CN 2011202955663U CN 201120295566 U CN201120295566 U CN 201120295566U CN 202243514 U CN202243514 U CN 202243514U
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China
Prior art keywords
pair
framework
suspension
bogie truck
wheel
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CN2011202955663U
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Chinese (zh)
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高玉功
丁叁叁
李晓燕
孙珉堂
王海涛
周君锋
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南车青岛四方机车车辆股份有限公司
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Priority to CN2011202955663U priority Critical patent/CN202243514U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86Optimisation of rolling resistance, e.g. weight reduction 

Abstract

The utility model provides a high-speed motor train unit bogie, and adopts a suspensed connection and traction manner of a brand-new bogie structure to realize the integral light weight design, reduce the unsprung mass of the bogie, and optimize the suspension parameters between the bogie and a vehicle body. On the basis of meeting the high-speed running speed, the stationarity of the bogie when the bending angle of the bogie is excessively large is ensured, and the excellent traction performance and braking performance are provided. The bogie comprises a framework, two groups of wheel pair running gears, a linear motor, a first suspension device, a second suspension device, a traction device and a basic braking device, wherein the framework comprises a pair of side beam components and a pair of cross beam components, which are connected with one another; each side beam component is provided with a hollow box body structure, and comprises a pair of upper-and-lower cover plates and a pair of side web plates, which are formed through welding; each cross beam assembly comprises a pair of hollow steel pipes penetrating through the side web plates and welded with the side web plates; and a pair of air spring support beams is welded at the end parts on two sides of the steel pipes and another pairs of air spring support beams is arranged on the outer sides of the side web plates.

Description

The EMU bogie truck

Technical field

The utility model relates to a kind of integrally-built improvement of bogie truck that is applicable to the guideway vehicle of running at high speed, and belongs to mechanical manufacturing field.

Background technology

Along with existing speed-raising of main line railway of China and greatly developing of urban track traffic, for the high-speed cruising that satisfies guideway vehicle is directed against bogie structure and in-use performance has proposed higher designing requirement.

Truck frame of the prior art adopts the reinforced structure form usually; Each parts all adopts comparatively complicated structure to be connected with the suspension installed device; Shortcoming is that big, the outside installation of weight is bigger with the load bearing component occupation space, is unfavorable for the lifting of bogie truck self light-weight design and Vehicle Speed.

Present domestic motor train unit moving velocity of new generation reached 300 kilometers and more than; This designs for the bogie truck overall performance is the brand new problem; Correspondingly require the EMU bogie truck need possess the unsprung weight that whole lightweight is constructed, required to reduce bogie truck, stationarity and flexility requirement in the time of on parameter matching such as suspension, traction, braking, can being applicable to 300 kilometers speed class operations.

But existing bogie truck is difficult to synthetically reach use and the designing requirement in the above-mentioned process of running at high speed.

In view of this, the special present patent application that proposes.

The utility model content

The described EMU bogie truck of the utility model; Its purpose is to solve the problem of above-mentioned prior art existence and takes brand new bogie truck structure, suspension to connect and mode of traction, to realize whole light-weight design, reduce the bogie truck unsprung weight and to optimize the suspension parameter between bogie truck and the car body.On the basis of satisfying the speed of running at high speed, the stationarity when guaranteeing the excessive bent angle of bogie truck also possesses good traction and deceleration and stopping performance.

Another design goal is, through the performance optimization between each constructional device of bogie truck, a kind of design platform of hot-short is provided, to help each composition portion cover in-to-in structural development and performance optimization.

For realizing above-mentioned design goal, said EMU bogie truck mainly includes:

One framework is mounted with foundation brake rigging in the outside of this framework;

Two groups of wheels are provided with the axle box of a pair of support framework symmetrically to running gear at the sidepiece of every group of wheel;

One straight line motor is installed in the below of framework;

The single stage suspension device connects and is positioned between framework and the axle box;

The secondary suspension device connects and is positioned between framework and the car body;

Draw gear is connected between framework and the car body and realizes the transmission of both tractive forces and braking force.

The difference with the prior art part is that described framework includes, and interconnective a pair of curb girder is formed, pair of beams is formed;

Curb girder is formed the body structure with hollow, includes a pair of cover plate and the pair of side parts web up and down that are welded to form;

Crossbeam form include run through the sidepiece web and with the steel pipe of a pair of hollow of sidepiece web welding;

In the outside of steel pipe both side ends and sidepiece web, welded and installed has a pair of air bellow support beam, and the air bellow support beam has the body structure of hollow.

Like above-mentioned basic scheme, truck end sill of the prior art is got rid of and is made up of with crossbeam curb girder and forms and constitute general frame.Simplified structure as far as possible with reduce weight in, framework has higher elasticity and stretch-proof performance, can adapt to the steady requirement of high-speed track vehicle.

For improve framework in a lateral direction mechanical strength and for other basic components are installed carrying platform is provided, in crossbeam is formed, between a pair of steel pipe, be welded with at least one vertical floor stringer, vertically the body structure of floor stringer with hollow.

Lightweight improvement project to form upper mounting component at crossbeam is, in the sidepiece welded and installed of a pair of steel pipe a motor hanger and two motor hangers a pair of hollow box body structure, that offer lightening hole arranged.

And, a pair of gear box bracket hollow box body structure, that offer lightening hole, 2 pairs of braking flap seats are arranged in the sidepiece welded and installed of a pair of steel pipe.

To said structural development scheme of taking turns running gear be, wheel includes an axletree to running gear,

Pair of wheels is installed on the axle journal place of axletree;

Brake disc, being spirally connected is installed on the disc of wheel sides;

Gear case is installed on the wheel and links to each other with linear electric motors through plunging joint;

Axletree has elongated hollow structure, in its both side ends shutoff cover of dust is arranged;

Axletree is provided with first shaft shoulder, second shaft shoulder of a pair of installation wheel, between first shaft shoulder and second shaft shoulder, is provided with the third axle shoulder that is used for mounting teeth roller box driven gear.

The aforesaid wheel to running gear; Axletree adopts the hollow type agent structure, to reduce the unsprung weight of bogie truck effectively, improves the strained condition of wheel track surface; Friction coefficient between bogie truck and the wheel track is able to optimize and reduces, and helps improving Vehicle Speed.

The axletree of hollow also can realize adopting the ultrasonic equipment maintenance of detecting a flaw, and the crackle or other damages that exist with timely discovery axletree are to improve high vehicle speeds process safe coefficient.The cover of dust of above-mentioned institute shutoff can prevent that impurity such as dust, rainwater from entering into the inside of hollow axletree and the corrosion problem takes place.

Axletree is provided with 3 shaft shoulders and is beneficial to assembling wheels and gear case; This has changed, and existing axletree is elongated, the uniform architectural feature of diameter; The outstanding shaft shoulder can be realized higher relative setting accuracy, can guarantee that the bearing inner ring that press-fits rear wheel, gear case relatively rotates with shaft shoulder realization nothing respectively.

For improving the assembly precision between brake disc and the wheel, brake disc is provided with several to positioning groove, and the disc correspondence position that brake disc is installed in both sides is provided with knock hole, and locating dowel pin is set in knock hole and both sides positioning groove simultaneously.

Through improve forging working accuracy, the correspondence of assembly relation can guarantee the assembling by designing requirement realization specified angle and position of brake disc and wheel between locating dowel pin and knock hole, the positioning groove.

Optimization improvement project to gear case is that the casing top of said gear case is installed on truck frame through suspension rod.The outside of contiguous wheel is equipped with the guar plate that prevents to injure by a crashing object from the slungshot that wheel track one side is advanced to spatter gear case at the casing top;

Be provided with breather at the casing sidepiece, to realize the balance and the adjusting of air pressure between the gear case internal and external environment;

Between the oil extraction bolt and lubricating plug of casing sidepiece, be provided with the oil level sight window of observing internal lubrication oil level height, to improve to the regulating power of the inner oil gas of gear case, the electrolyte level of monitors internal lubricating oil.

Structural development scheme to said single stage suspension device is; The single stage suspension device includes the axle box and the pivoted arm of one machine-shaping; Axle box is sleeved on the bearing of axletree; Pivoted arm is connected framework one side, and axle box one side also is connected with framework through vertical oil-pressure damper, is provided with double-helix spring on the top of axle box.

The single stage suspension device adopts the pivoted arm locate mode, and axle box is connected through caoutchouc elasticity location node, double-helix spring with framework, in order to bear vertical load and transmitting tractive power and braking force.Simultaneously, vertical oil-pressure damper also can reduce the vibration from track.

Structural development scheme to said secondary suspension device is that the secondary suspension device includes the air bellow that is installed in a pair of band fixed restriction device on the air bellow support beam;

A pair of horizontal stop in the framework installed inside;

In each horizontal side of framework, the snakelike shock absorber of an antagonism is installed respectively.

In above-mentioned secondary suspension device, air bellow adopts the structure of band fixed restriction device, and the body oscillating under can the effective attenuation high-speed travel state is that vertical damper is to save installing space thereby replace installing two.

At two anti-snakelike shock absorbers of the one-sided installation of framework, vehicle generation serpentine locomotion is to improve vehicle overall operation stability in the time of can effectively suppressing to run at high speed.

Be to improve the ride comfort degree of vehicle, half active lateral shock absorber that can be between car body and framework.

For keeping the alerting ability and the accuracy of car body floor face height adjustment, can between car body and framework (10), height adjusting valve and differential pressure valve be installed.

Structural development scheme to said draw gear is, draw gear includes the towing pin that the top is installed on the car body sleeper beam, the vertical bottom of towing pin connects a single drawing pull bar, and the other end of single drawing pull bar is installed on framework.Through being connected of single drawing pull bar and framework, realize tractive force, the transmission of braking force between car body and framework effectively.

Structural development scheme to said foundation brake rigging is that foundation brake rigging includes braking clamp and the tread clearing apparatus that is installed on the framework.

Content to sum up, advantage and beneficial effect that the utility model EMU bogie truck has are:

1, realized bogie truck single-piece light-weight design, on the basis of satisfying the speed of running at high speed, the stationarity in the time of can guaranteeing the excessive bent angle of bogie truck also possesses good traction and deceleration and stopping performance.

2, realize a kind of optimal design platform of hot-short, helped other cover in-to-in structural development and performance optimizations such as car body.

3, improved simultaneously one be, the secondary suspension device laterally, longitudinal rigidity, and the vertical stiffness that is fit to.

4, increase space under the car effectively, to improve whole alerting ability, stability and the accessibility of using of bogie truck.

5, integral structure is comparatively simple, and installing and locating, interface are comparatively simple and direct between framework and the miscellaneous part, are easy to Assembly &Disassembly, and the parts interchangeability is better.

Description of drawings

The following accompanying drawing of existing combination is done explanation further to the utility model.

Fig. 1 is the structural representation of said EMU bogie truck;

Fig. 2 is the structural representation of said framework;

Fig. 3 is the structural representation that said curb girder is formed;

Fig. 4 is the structural representation that said crossbeam is formed;

Fig. 5 is said structural representation of taking turns running gear;

Fig. 6 is the structural representation of said axletree;

Fig. 7 is an I portion enlarged diagram among Fig. 6;

Fig. 8 is the assembling scheme drawing of said wheel and brake disc;

Fig. 9 is that the A-A of Fig. 8 is to generalized section;

Figure 10 is that the B-B of Fig. 8 is to generalized section;

Figure 11 is that wheel is to the assembling scheme drawing between running gear and the motor;

Figure 12 is that the C of Figure 11 is to scheme drawing;

Figure 13 is the structural representation of said single stage suspension device;

Figure 14 is the structural representation of said secondary suspension device;

Figure 15 is bowing to scheme drawing of Figure 14;

Figure 16 is the structural representation of said draw gear;

Figure 17 is the structural representation of said foundation brake rigging.

To shown in Figure 17, framework 10 is taken turns to running gear 20 single stage suspension device 30, secondary suspension device 40, draw gear 50, foundation brake rigging 60 like Fig. 1;

Curb girder forms 11, and crossbeam forms 12,14, two motor hangers 15 of 13, one motor hangers of air bellow support beam, and gear box bracket 16, braking flap seat 17, cover plate 111 up and down, sidepiece web 112, lightening hole 120, steel pipe 121, vertically floor stringer 122;

Axletree 21, wheel 22, brake disc 23, gear case 24, plunging joint 25, linear electric motors 26, cover of dust 210; First shaft shoulder, 211, the second shaft shoulders 212, third axle shoulder 213, step 214, O shape circle 215, inboard wall groove 216; Back-up ring 217, disc 220, knock hole 221, locating dowel pin 222, positioning groove 231, casing 241; Suspension rod 242, guar plate 243, breather 244, oil extraction bolt 245, lubricating plug 246, oil level sight window 247;

Axle box 31, pivoted arm 32, vertical oil-pressure damper 34, double-helix spring 35, the anti-shock absorber 36 that crawls;

Air bellow 41, laterally stop 42 resists snakelike shock absorber 43, half active lateral shock absorbers 44, height adjusting valve 45, differential pressure valve 46;

Towing pin 51, single drawing pull bar 52;

Braking clamp 62, pressurized air cavity 621, brake pad 622, tread clearing apparatus 63, pressurized air cavity 631, grinding block 632;

Car body sleeper beam 71.

The specific embodiment

Embodiment 1, and like Fig. 1 and shown in Figure 17, said EMU bogie truck mainly includes, and framework 10 is taken turns to running gear 20 single stage suspension device 30, secondary suspension device 40, linear electric motors 26, draw gear 50, foundation brake rigging 60.Wherein,

Be mounted with foundation brake rigging 60 in the outside of framework 10, it includes, and interconnective a pair of curb girder forms 11, pair of beams forms 12;

The body structure that curb girder composition 11 has hollow includes a pair of cover plate 111 and pair of side parts web 112 up and down that are welded to form; Crossbeam form 12 include run through sidepiece web 112 and with the steel pipe 121 of a pair of hollow of sidepiece web 112 welding; In the outside of steel pipe 121 both side ends and sidepiece web 112, welded and installed has a pair of air bellow support beam 13, and air bellow support beam 13 has the body structure of hollow.Described crossbeam forms 12, between a pair of steel pipe 121, is welded with at least one vertical floor stringer 122, the body structure that vertical floor stringer 122 has hollow;

Sidepiece welded and installed at a pair of steel pipe 121 has, a motor hanger 14 and two motor hangers 15 a pair of hollow box body structure, that offer lightening hole 120; And, have 16,2 pairs of brakings of a pair of gear box bracket hollow box body structure, that offer lightening hole 120 flap seat 17.

In taking turns running gear 20, the sidepiece of every group of wheel 22 is provided with the axle box 31 of a pair of support framework 10 symmetrically.Wheel includes running gear 20, an axletree 21, and pair of wheels 22 is installed on the axle journal place of axletree 21, and brake disc 23 is spirally connected and is installed on the disc 220 of wheel 22 sidepieces, and gear case 24 is installed on the wheel 22 and through plunging joint 25 and links to each other with linear electric motors 26.

Axletree 21 has elongated hollow structure, in its both side ends shutoff cover of dust 210 is arranged; Axletree 21 is provided with first shaft shoulder 211, second shaft shoulder 212 of a pair of installation wheel 22, between first shaft shoulder 211 and second shaft shoulder 212, is provided with the third axle shoulder 213 that is used for mounting teeth roller box 24 driven gears;

The inwall of axletree 21 ends is provided with the step 214 of annular, and the inboard of cover of dust 210 is snapped in step 214, sheathed O shape circle 215 between cover of dust 210 and step 214; Back-up ring 217 in cover of dust 210 arranged outside one embedding axletree 21 inboard wall grooves 216.

Brake disc 23 is provided with several to positioning groove 231, and disc 220 correspondence positions that brake disc 23 is installed in both sides are provided with knock hole 221, and locating dowel pin 222 is set in knock hole 221 and both sides positioning groove 231 simultaneously;

Casing 241 tops of gear case 24 are installed on framework 10 through suspension rod 242, and the outside of contiguous wheel 22 is equipped with guar plate 243 at casing 241 tops, is provided with breather 244 at casing 241 sidepieces;

Between the oil extraction bolt 245 and lubricating plug 246 of casing 241 sidepieces, be provided with the oil level sight window 247 of observing internal lubrication oil level height.

Linear electric motors 26 are installed in the below of framework 10;

Single stage suspension device 30 connects and is positioned between framework 10 and the axle box 31, and it includes the axle box 31 and pivoted arm 32 of one machine-shaping; Axle box 31 is sleeved on the bearing of axletree 21, and pivoted arm 32 is connected framework 10 1 sides, and axle box 31 1 sides also are connected with framework 10 through vertical oil-pressure damper 34, are provided with double-helix spring 35 on the top of axle box 31; Between axle box 31 and framework 10, be connected with the anti-shock absorber 36 that crawls.

Secondary suspension device 40 connects and is positioned between framework 10 and the car body; It includes the air bellow 41 that is installed in a pair of band fixed restriction device on the air bellow support beam 13; At a pair of horizontal stop 42 of framework 10 installed inside, the snakelike shock absorber 43 of one antagonism is installed respectively in framework 10 each horizontal side;

Between car body and framework 10, be connected with half active lateral shock absorber 44, height adjusting valve 45 and differential pressure valve 46.

Draw gear 50 is connected between framework 10 and the car body to realize the transmission of both tractive forces and braking force; It includes the towing pin 5 that the top is installed on car body sleeper beam 71, the vertical bottom of towing pin 51 connects a single drawing pull bar 52, and the other end of single drawing pull bar 52 is installed on framework 10.

Foundation brake rigging 60 includes the braking clamp 62 and tread clearing apparatus 63 that is installed on the framework 10; Wherein brake clamp 62 and have the pressurized air cavity 621 that connects outside pneumatic carrier road; Front end at pressurized air cavity 621 is connected with the side that 622,2 brake pads 622 of a pair of brake pad lay respectively at brake disc 23.

Tread clearing apparatus 63 has the pressurized air cavity 631 that connects outside pneumatic carrier road, is connected with grinding block 632, the vertical central lines of the vertical line of centers of grinding block 632 and wheel 22 treads at the front end of pressurized air cavity 631.

Although the preferred embodiment above with reference to concrete is described utility model, is appreciated that in described design concept scope also to have the remodeling of various ways, and should only limit to described embodiment.

Claims (15)

1. an EMU bogie truck includes following structure,
One framework (10) is mounted with foundation brake rigging (60) in the outside of this framework (10);
Two groups of wheels are provided with the axle box (31) of a pair of support framework (10) symmetrically to running gear (20) at the sidepiece of every group of wheel (22);
One straight line motor (26) is installed in the below of framework (10);
Single stage suspension device (30) connects and is positioned between framework (10) and the axle box (31);
Secondary suspension device (40) connects and is positioned between framework (10) and the car body;
Draw gear (50) is connected between framework (10) and the car body and realizes the transmission of both tractive forces and braking force, and it is characterized in that: described framework (10) includes, and interconnective a pair of curb girder is formed (11), pair of beams is formed (12);
Curb girder is formed the body structure that (11) have hollow, includes a pair of cover plate (111) and the pair of side parts web (112) up and down that are welded to form;
Crossbeam form (12) include run through sidepiece web (112) and with the steel pipe (121) of a pair of hollow of sidepiece web (112) welding;
In the outside of steel pipe (121) both side ends and sidepiece web (112), welded and installed has a pair of air bellow support beam (13), the body structure that air bellow support beam (13) has hollow.
2. EMU bogie truck according to claim 1 is characterized in that: described crossbeam is formed (12), between a pair of steel pipe (121), is welded with at least one vertical floor stringer (122), the body structure that vertical floor stringer (122) has hollow.
3. EMU bogie truck according to claim 2 is characterized in that: the sidepiece welded and installed at a pair of steel pipe (121) has,
A motor hanger (14) and two motor hangers (15) a pair of hollow box body structure, that offer lightening hole (120);
Have a pair of gear box bracket (16) the hollow box body structure, that offer lightening hole (120), 2 pairs of braking flap seats (17).
4. according to claim 1 or 3 described EMU bogie trucks, it is characterized in that: the described wheel to running gear (20), include an axletree (21),
Pair of wheels (22) is installed on the axle journal place of axletree (21);
Brake disc (23), being spirally connected is installed on the disc (220) of wheel (22) sidepiece;
Gear case (24) is installed on wheel (22) and upward and through plunging joint (25) links to each other with linear electric motors (26);
Axletree (21) has elongated hollow structure, in its both side ends shutoff cover of dust (210) is arranged;
Axletree (21) is provided with first shaft shoulder (211), second shaft shoulder (212) of a pair of installation wheel (22), between first shaft shoulder (211) and second shaft shoulder (212), is provided with the third axle shoulder (213) that is used for mounting teeth roller box (24) driven gear.
5. EMU bogie truck according to claim 4; It is characterized in that: the inwall of axletree (21) end is provided with the step (214) of annular; The inboard of cover of dust (210) is snapped in step (214), sheathed O shape circle (215) between cover of dust (210) and step (214);
Back-up ring (217) in cover of dust (210) arranged outside one embedding axletree (21) inboard wall groove (216).
6. EMU bogie truck according to claim 5; It is characterized in that: brake disc (23) is provided with several to positioning groove (231); Disc (220) correspondence position that brake disc (23) is installed in both sides is provided with knock hole (221), and locating dowel pin (222) is set in knock hole (221) and both sides positioning groove (231) simultaneously.
7. EMU bogie truck according to claim 6 is characterized in that: described gear case (24), and its casing (241) top is installed on framework (10) through suspension rod (242);
The outside of contiguous wheel (22) is equipped with guar plate (243) at casing (241) top;
Be provided with breather (244) at casing (241) sidepiece;
Between the oil extraction bolt (245) and lubricating plug (246) of casing (241) sidepiece, be provided with the oil level sight window (247) of observing internal lubrication oil level height.
8. according to claim 1 or 3 described EMU bogie trucks, it is characterized in that: described single stage suspension device (30) includes the axle box (31) and pivoted arm (32) of one machine-shaping,
Axle box (31) is sleeved on the bearing of axletree (21), and pivoted arm (32) is connected framework (10) one sides, and axle box (31) one sides also are connected with framework (10) through vertical oil-pressure damper (34), are provided with double-helix spring (35) on the top of axle box (31).
9. EMU bogie truck according to claim 8 is characterized in that: described single stage suspension device (30) also includes the anti-shock absorber that crawls (36) that is connected between axle box (31) and the framework (10).
10. according to claim 1 or 3 described EMU bogie trucks, it is characterized in that: described secondary suspension device (40) includes, and is installed in the air bellow (41) of a pair of band fixed restriction device on the air bellow support beam (13);
A pair of horizontal stop (42) in framework (10) installed inside;
In each horizontal side of framework (10), an antagonism snakelike shock absorber (43) is installed respectively.
11. EMU bogie truck according to claim 10 is characterized in that: described secondary suspension device (40) also includes, and is connected half active lateral shock absorber (44) between car body and the framework (10).
12. EMU bogie truck according to claim 11 is characterized in that: described secondary suspension device (40) also includes, and is installed in height adjusting valve (45) and differential pressure valve (46) between car body and the framework (10).
13. according to claim 1 or 3 described EMU bogie trucks; It is characterized in that: described draw gear (50) includes; The top is installed on the towing pin (51) of car body sleeper beam (71), the vertical bottom of towing pin (51) connects a single drawing pull bar (52), and the other end of single drawing pull bar (52) is installed on framework (10).
14. according to claim 1 or 3 described EMU bogie trucks, it is characterized in that: described foundation brake rigging (60) includes the braking clamp (62) that is installed on the framework (10),
Braking clamp (62) has the pressurized air cavity (621) that connects outside pneumatic carrier road, is connected with a pair of brake pad (622) at the front end of pressurized air cavity (621), and 2 brake pads (622) lay respectively at a side of brake disc (23).
15. EMU bogie truck according to claim 14 is characterized in that: described foundation brake rigging (60) includes the tread clearing apparatus (63) that is installed on the framework (10),
Tread clearing apparatus (63) has the pressurized air cavity (631) that connects outside pneumatic carrier road, is connected with grinding block (632) at the front end of pressurized air cavity (631);
The vertical central lines of the vertical line of centers of grinding block (632) and wheel (22) tread.
CN2011202955663U 2011-08-13 2011-08-13 Highs-speed motor train unit bogie CN202243514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (15)

* Cited by examiner, † Cited by third party
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CN103770804A (en) * 2012-10-26 2014-05-07 南车青岛四方机车车辆股份有限公司 Railway-vehicle motor-car bogie frame
CN103802852A (en) * 2014-03-07 2014-05-21 唐山轨道客车有限责任公司 Power bogie of tramcar
CN103950455A (en) * 2014-05-20 2014-07-30 南车四方车辆有限公司 Bogie for engineering truck and engineering truck
WO2014134943A1 (en) * 2013-03-06 2014-09-12 唐山轨道客车有限责任公司 Bogie for railway vehicle, and railway vehicle
CN104648433A (en) * 2015-02-05 2015-05-27 南车青岛四方机车车辆股份有限公司 High-speed rail vehicle bogie
CN104670262A (en) * 2015-02-27 2015-06-03 南车四方车辆有限公司 Rail engineering vehicle
CN104859670A (en) * 2015-02-05 2015-08-26 南车青岛四方机车车辆股份有限公司 Bogie for mounting traction motor in flexible suspending manner
TWI507313B (en) * 2012-08-13 2015-11-11 Nippon Steel & Sumitomo Metal Corp Railway vehicle frame
CN105313913A (en) * 2015-11-23 2016-02-10 长春轨道客车股份有限公司 Ultra high speed test CRH (China Railway High-Speed) train bogie
CN105313914A (en) * 2015-11-23 2016-02-10 长春轨道客车股份有限公司 Elastic frame of ultra high speed test CRH train bogie
WO2016124023A1 (en) * 2015-02-05 2016-08-11 中车青岛四方机车车辆股份有限公司 High-speed rail vehicle bogie
CN107031676A (en) * 2015-10-23 2017-08-11 阿尔斯通运输科技公司 Include the rolling stock of at least one low bogie
CN107264565A (en) * 2017-06-15 2017-10-20 中车唐山机车车辆有限公司 Power truck and rail vehicle
GB2549547A (en) * 2015-02-05 2017-10-25 Crrc Qingdao Sifang Co Ltd High-speed rail vehicle bogie
CN109591841A (en) * 2018-11-23 2019-04-09 中车唐山机车车辆有限公司 Municipal rail train bogie

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CN103770804B (en) * 2012-10-26 2016-06-29 中车青岛四方机车车辆股份有限公司 Rail vehicle motor car bogie framework
CN103770804A (en) * 2012-10-26 2014-05-07 南车青岛四方机车车辆股份有限公司 Railway-vehicle motor-car bogie frame
WO2014134943A1 (en) * 2013-03-06 2014-09-12 唐山轨道客车有限责任公司 Bogie for railway vehicle, and railway vehicle
CN103802852A (en) * 2014-03-07 2014-05-21 唐山轨道客车有限责任公司 Power bogie of tramcar
CN103950455A (en) * 2014-05-20 2014-07-30 南车四方车辆有限公司 Bogie for engineering truck and engineering truck
US10011287B2 (en) 2015-02-05 2018-07-03 Crrc Qingdao Sifang Co., Ltd. Bogie for high-speed railway vehicle
CN104859670A (en) * 2015-02-05 2015-08-26 南车青岛四方机车车辆股份有限公司 Bogie for mounting traction motor in flexible suspending manner
GB2549547A (en) * 2015-02-05 2017-10-25 Crrc Qingdao Sifang Co Ltd High-speed rail vehicle bogie
CN104859670B (en) * 2015-02-05 2017-09-05 中车青岛四方机车车辆股份有限公司 Traction electric machine resilient suspension bogie
CN104648433A (en) * 2015-02-05 2015-05-27 南车青岛四方机车车辆股份有限公司 High-speed rail vehicle bogie
WO2016124023A1 (en) * 2015-02-05 2016-08-11 中车青岛四方机车车辆股份有限公司 High-speed rail vehicle bogie
CN104648433B (en) * 2015-02-05 2017-05-24 中车青岛四方机车车辆股份有限公司 High-speed rail vehicle bogie
CN104670262A (en) * 2015-02-27 2015-06-03 南车四方车辆有限公司 Rail engineering vehicle
CN107031676A (en) * 2015-10-23 2017-08-11 阿尔斯通运输科技公司 Include the rolling stock of at least one low bogie
CN105313913B (en) * 2015-11-23 2017-07-14 长春轨道客车股份有限公司 Ultra-high-speed test motor train unit bogie
CN105313914A (en) * 2015-11-23 2016-02-10 长春轨道客车股份有限公司 Elastic frame of ultra high speed test CRH train bogie
CN105313913A (en) * 2015-11-23 2016-02-10 长春轨道客车股份有限公司 Ultra high speed test CRH (China Railway High-Speed) train bogie
CN105313914B (en) * 2015-11-23 2017-07-14 长春轨道客车股份有限公司 Superhigh-speed maglev train group bogie flexible frame
CN107264565A (en) * 2017-06-15 2017-10-20 中车唐山机车车辆有限公司 Power truck and rail vehicle
CN109591841A (en) * 2018-11-23 2019-04-09 中车唐山机车车辆有限公司 Municipal rail train bogie

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