CN209290406U - Power truck built in high-speed EMUs axle box - Google Patents
Power truck built in high-speed EMUs axle box Download PDFInfo
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- CN209290406U CN209290406U CN201821939006.5U CN201821939006U CN209290406U CN 209290406 U CN209290406 U CN 209290406U CN 201821939006 U CN201821939006 U CN 201821939006U CN 209290406 U CN209290406 U CN 209290406U
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Abstract
Power truck built in a kind of high-speed EMUs axle box, axle box composition and truck side sill are respectively positioned on wheel to inside, axle-box locating is girt positioning, single stage suspension uses two longitudinally arranged rubber taper springs, positioned at the top of axle box, Multiple disc brake clamp in brake apparatus is located at truck side sill end, and central traction apparatus uses two longitudinally arranged laminated rubber heaps, and anti-side rolling torsion rod is located at truck transom lower part.The vertical bearing capacity that the utility model enhances single stage suspension is strong, while reducing the lateral occupied space of spring；Realize the quick-replaceable of wheel pair；It is omitted and is bolted required space；The longitudinal rigidity of rubber nodal point is adjustable, can satisfy Highs-speed motor train unit bogie wheel to the biggish requirement of longitudinal register rigidity.Bogie is brake disk mounted using taking turns, and guarantees that axle-box locating pull rod can be placed in axle box central horizontal.Inflexible wheel base size adjusting space is released simultaneously, lesser inflexible wheel base may be implemented under the premise of meeting dynamic performance.
Description
Technical field
The utility model relates to a kind of railway vehicle power bogies, more particularly, to built in a kind of high-speed EMUs axle box
Power truck.
Background technique
Currently, the domestic existing Highs-speed motor train unit bogie in China is all using traditional external bogie of axle box, i.e. axle box
Composition is located at wheel to outside, and truck side sill is located at wheel to outside.The lateral dimension of this external bogie of axle box is larger, is suitable for
It is used on the biggish high-speed rail route of vehicle gauge.But it is national (such as Britain) for Some European, railway has more than 100 years
History, old rail track is complicated and vehicle gauge is smaller, therefore for high-speed EMUs, to run existing by these
Route must satisfy lesser limit requirement.Since bogie overall structure layout limits, the cross of traditional external bogie of axle box
The space not reduced to size.Therefore big to break through existing traditional motor train unit bogie volume for high-speed EMUs
Bottlenecks, meet smaller limit with requiring, need to design a kind of completely new high-speed EMUs axle box built-in dynamical
Bogie.
The Some vehicles of existing city underground and light rail have the case using power truck built in axle box, but the type turns
To frame be structurally characterized in that wheel to axle-box locating using herringbone India-rubber spring or single India-rubber spring, foundation brake using tread brake or
It takes turns and the reel in outside is braked, be only applicable to low speed (highest running speed is less than 100km/h) and low bearing capacity (maximum allowable axle load
Less than 15t) operating condition, be not able to satisfy high speed (highest running speed 250km/h) and high bearing capacity (maximum allowable axle load is reachable
To 19t) with requirement.
Due to the reduction of lateral dimension, single stage suspension, the axle box composition, axle-box locating side of conventional high rate motor train unit bogie
The requirements of installation space of bogie built in axle box is not satisfied in formula, central traction apparatus, brake clamp arrangement etc., it is therefore desirable to right
Bogie is totally redesigned with each system unit, and lateral occupied space is reduced, while also to meet EMU high speed, height
Using for carrying requires.
Utility model content
The purpose of the utility model is to provide power trucks built in a kind of high-speed EMUs axle box of new construction, reduce and turn
To the outer dimension of frame transverse direction, solve the problems, such as that EMU passes through smaller limit.
To realize above-mentioned purpose of utility model, the utility model provides electronic-controlled power steering built in a kind of high-speed EMUs axle box
Frame, including framework, wheel to, axle box composition, brake apparatus, driving device, central traction apparatus, single stage suspension, secondary suspension,
Be characterized in that: axle box composition and truck side sill are respectively positioned on wheel to inside, and axle-box locating is girt positioning, and single stage suspension uses
Two longitudinally arranged rubber taper springs, the Multiple disc brake clamp in the top of axle box, brake apparatus are located at framework side
Beam end, central traction apparatus use two longitudinally arranged laminated rubber heaps, and anti-side rolling torsion rod is located at truck transom lower part.
The mounting base of the rubber taper spring is located at the top of axle box upper box, and axle box top box body side surface is provided with vertical
Damper mounting base and pull rod mounting base.
The longitudinal register of the axle box is positioned using single axlebox rod, and axlebox rod mounting base is located in the middle part of axle box,
The both ends of axlebox rod are the adjustable rubber nodal point of longitudinal rigidity.
The axle box group becomes split type axle box, upper box and lower box and is bolted by vertical, and two of cabinet
End face is provided with labyrinth seal structure.
The truck transom uses welded-steel plate construction, and anti-hunting damper holder mounting base uses modular construction.
Traction electric machine is lifted by three rubber nodal points on the truck transom, driving device is installed on truck side sill
The mounting base of middle gear case sunpender.
A kind of rail vehicle, including bogie, it is characterised in that: the bogie is to turn described in above-mentioned any one
To frame.
Relative to existing bogie, the utility model has the advantage that as follows:
1, single stage suspension meets Multiple disc brake positioned at the top of axle box using two longitudinally arranged rubber taper springs
The requirements of installation space of clamp.Relative to the structure of existing one spring of axle box overhead, rubber spring diameter is smaller, laterally empty
Between occupy it is few.The vertical bearing capacity that this design structure enhances single stage suspension is strong, while reducing the lateral of spring and occupying sky
Between.
2, axle box composition is located at wheel to inside, is brand-new design structure, use is split type, carries labyrinth seal structure, rubber
Glue taper spring mounting base is located at the top of axle box upper box, and axle box top box body side surface is provided with vertical damper mounting base and pull rod
Mounting base, dismantle between upper and lower cabinet it is vertical be bolted, the quick-replaceable of wheel pair can be realized.Since axle box composition does not have
There is the conventional shaft end gland structure being bolted, therefore be omitted and be bolted required space, to further save
Save lateral occupied space.
3, since traditional axle box swivel arm positioning method is not able to satisfy requirements of installation space, the longitudinal register of axle box is adopted
It is positioned with single axlebox rod, axlebox rod mounting base is located in the middle part of axle box.When traction and braking, axlebox rod active force is direct
Axle center is acted on, additional moment will not be generated to axle box.The both ends of axlebox rod are rubber nodal point, the longitudinal direction of rubber nodal point
Rigidity is adjustable, can satisfy Highs-speed motor train unit bogie wheel to the biggish requirement of longitudinal register rigidity.
4, bogie is brake disk mounted using taking turns, and Multiple disc brake clamp is located at the end of truck side sill, relative to Multiple disc brake
Clamp is located in the middle part of framework, and this arrangement form completely avoids the interference problem of Multiple disc brake clamp Yu axle-box locating pull rod,
Guarantee that axle-box locating pull rod can be placed in axle box central horizontal.Inflexible wheel base size adjusting space is released simultaneously, is being met
Lesser inflexible wheel base may be implemented under the premise of dynamic performance, to further realize the compact design of bogie.
5, central traction apparatus uses one group of traction rubber metal pad, with traditional Z-type drawing pull bar, simplex pull rod and two groups of rubbers
Glue heap design structure is compared, and the horizontal and vertical space hold of this structure is small, and structure is simple, i.e., centrepin directly be longitudinally arranged
The contact of traction rubber metal pad, transmit tractive force and brake force, contact surface uses special low-friction coating, reduce centrepin with
Draw the friction between rubber metal pad.
6, truck side sill is located at wheel to inside, and truck transom uses welded-steel plate construction, anti-hunting damper holder seat mounting base
Using modularized design, bolt mounting means, easy to disassemble and replacement can increase or decrease damper number according to rate request
Amount.
7, traction electric machine is lifted on truck transom by three rubber nodal points, reduces truck transom vibration；Gear-box
The mounting base of sunpender is located at truck side sill, reduces the stress of truck transom.
Detailed description of the invention
Fig. 1 is bogie three dimensional structure diagram；
Fig. 2 is single stage suspension and axle box composition schematic diagram；
Fig. 3 is driving device and wheel to composition schematic diagram；
Fig. 4 is central traction apparatus schematic diagram；
Fig. 5 is bogie top view.
In figure: framework 1, wheel form 3, axle box upper box 301, axle box lower box 302, centre of pull pin 4, one to 2, axle box
It is vertical damper 5, axlebox rod 6, traction electric machine 7, gear-box 8, air spring 9, anti-hunting damper holder 10, Multiple disc brake folder
Pincers 11, rubber taper spring 12, positioning rubber node 13, motor rubber nodal point 14, gear-box sunpender 15, traction rubber metal pad 16,
Horizontal buffer 17, anti-hunting damper holder mounting base 18, crossbeam composition 19, curb girder composition 20.
Specific embodiment
Referring to Fig.1, Fig. 2, the framework 1 of the utility model bogie are located at wheel to 2 insides, and axle box composition 3 also is located at wheel to 2
Inside, single stage suspension are that vertical damper 5 forms by two rubber taper spring 12, one one, axle box composition 3 with framework 1 it
Between by the connection positioning of axlebox rod 6, traction electric machine 7 and gear-box 8 are installed on the inside of framework 1, are equipped in the middle part of framework 1
Air spring 9,1 middle part outside of framework are equipped with anti-hunting damper holder 10, and Multiple disc brake clamp 11 is installed on 1 end of framework.It is whole
The lateral dimension of a bogie is smaller, can satisfy small limit by requiring, while its bearing capacity and suspension parameter energy again
Enough meet using for high-speed EMUs to require.
The axle box composition 3 of the utility model bogie is made of axle box upper box 301 and axle box lower box 302, on axle box
Cabinet and axle box lower box are bolted, when replacement wheel is to 2, it is only necessary to dismantle axle box lower box 13.On axle box
It is 5 mounting base of vertical damper that 301 side of cabinet, which is one, and the other side is 6 mounting base of axlebox rod, 5 mounting base of vertical damper
It is located at axle box with 6 mounting base of axlebox rod and forms 3 horizontal centres.Axlebox rod 6 is horizontal positioned, and 6 pairs of axlebox rod wheels are generated to 2
Pulling force or thrust will not form 3 to axle box and generate additional deflection torques, the both ends of axlebox rod are positioning rubber node 13,
Its longitudinal rigidity is larger, and lateral stiffness is smaller, to improve the dynamic performance of vehicle.The longitudinal peace in 301 top of axle box upper box
There are two rubber taper springs 12 for dress, since high-speed EMUs weight is larger, herein if using single rubber taper spring,
Diameter can be greater than 250mm, to occupy biggish wheel to 2 inner spaces, lead to 8 installation space of traction electric machine 7 and gear-box
It is insufficient.Therefore use two rubber taper springs, large carrying capacity and horizontal space occupy it is small, while in order to avoid Multiple disc brake
The installation space of clamp 11, rubber taper spring 12 must be mounted to 301 top of axle box upper box.
Referring to Fig. 3-Fig. 5, framework 1 includes crossbeam composition 19 and curb girder composition 20, and crossbeam composition 19 is by steel plate and forging group
It welds, traction electric machine 7 is by three hangings of motor rubber nodal point 14 on crossbeam composition 19.Curb girder composition 20 is box steel plate
Welding structure, gear-box 8 are hung on curb girder composition 20 by gear-box sunpender 15, compare traditional structure, alleviate crossbeam group
At 19 stress.
Multiple disc brake clamp 11 forms 20 ends in truck side sill by four bolt hangings, releases installation in the middle part of framework
Space avoids the interference problem of Multiple disc brake clamp 11 Yu axlebox rod 6, while becoming for diminution bogie fixed wheelbase can
Can, to further reduce bogie volume.Anti-hunting damper holder mounting base 18 is mounted on 1 two sides of framework by bolt, can be with
Disassembly, replacement anti-hunting damper holder mounting base 18 as needed.
Referring to Fig. 4, bogie pivot center is provided with centre of pull pin 4, to solve the problems, such as installation space deficiency, does not use and leads
Be pulled the traditional structure forms of bar and two groups of rubber metal pads, but is symmetrically installed two traction rubber metal pads 16 in longitudinal direction, draws
Cooperate between centrepin 4 and traction rubber metal pad 16 for small―gap suture, contact surface uses the specific coatings of low-friction coefficient.In traction
4 both lateral sides of heart pin are symmetrically installed there are two horizontal buffer 17.
The rail vehicle has above structure bogie, has been described in detail above the design feature of bogie, this
Place repeats no more.The rail vehicle is suitable for the rail tracks such as Europe complexity and the lesser country of vehicle gauge.
Claims (6)
1. power truck built in a kind of high-speed EMUs axle box, including framework, wheel to, axle box composition, brake apparatus, driving dress
It sets, central traction apparatus, single stage suspension, secondary suspension, it is characterised in that: axle box composition and truck side sill are respectively positioned on wheel internally
Side, axle-box locating are girt positioning, and single stage suspension uses two longitudinally arranged rubber taper springs, positioned at the top of axle box
Portion, the Multiple disc brake clamp in brake apparatus are located at truck side sill end, and central traction apparatus is longitudinally arranged folded using two
Layer rubber metal pad, anti-side rolling torsion rod are located at truck transom lower part.
2. power truck built in high-speed EMUs axle box according to claim 1, it is characterised in that: the plantation rubber
The mounting base of cone spring is located at the top of axle box upper box, and axle box top box body side surface is provided with vertical damper mounting base and pull rod peace
Fill seat.
3. power truck built in high-speed EMUs axle box according to claim 1, it is characterised in that: the axle box
Longitudinal register is positioned using single axlebox rod, and axlebox rod mounting base is located in the middle part of axle box, and the both ends of axlebox rod are longitudinal
Stiffness-adjustable rubber nodal point.
4. power truck built in high-speed EMUs axle box according to claim 1, it is characterised in that:
The axle box group becomes split type axle box, upper box and lower box and is bolted by vertical, two end faces of cabinet
It is provided with labyrinth seal structure.
5. power truck built in high-speed EMUs axle box according to claim 1, it is characterised in that: the framework is horizontal
Beam uses welded-steel plate construction, and anti-hunting damper holder mounting base uses modular construction.
6. power truck built in high-speed EMUs axle box according to claim 1, it is characterised in that: the framework is horizontal
Traction electric machine is lifted by three rubber nodal points on beam, the installation of driving device middle gear case sunpender is installed on truck side sill
Seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939006.5U CN209290406U (en) | 2018-11-23 | 2018-11-23 | Power truck built in high-speed EMUs axle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939006.5U CN209290406U (en) | 2018-11-23 | 2018-11-23 | Power truck built in high-speed EMUs axle box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209290406U true CN209290406U (en) | 2019-08-23 |
Family
ID=67645844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821939006.5U Active CN209290406U (en) | 2018-11-23 | 2018-11-23 | Power truck built in high-speed EMUs axle box |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109436005A (en) * | 2018-11-23 | 2019-03-08 | 中车长春轨道客车股份有限公司 | Power truck built in high-speed EMUs axle box and the rail vehicle with the bogie |
| CN110803184A (en) * | 2019-09-26 | 2020-02-18 | 北京地铁车辆装备有限公司 | Bogie for vehicle |
| CN110877624A (en) * | 2019-12-20 | 2020-03-13 | 中车长春轨道客车股份有限公司 | Built-in trailer bogie of high-speed motor train unit axle box |
| CN110979380A (en) * | 2019-12-20 | 2020-04-10 | 中车长春轨道客车股份有限公司 | Framework device based on novel primary suspension and longitudinal motor |
| CN110979379A (en) * | 2019-12-20 | 2020-04-10 | 中车长春轨道客车股份有限公司 | Motor longitudinal frame device |
| CN111661095A (en) * | 2020-07-17 | 2020-09-15 | 中车资阳机车有限公司 | Primary suspension device of suspension type freight air train |
| CN113879353A (en) * | 2021-11-15 | 2022-01-04 | 宝鸡中车时代工程机械有限公司 | Compact primary suspension bogie for track-bound engineering machinery |
| CN114264489A (en) * | 2021-11-12 | 2022-04-01 | 上海工程技术大学 | Train air brake friction pair simulation system |
-
2018
- 2018-11-23 CN CN201821939006.5U patent/CN209290406U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109436005A (en) * | 2018-11-23 | 2019-03-08 | 中车长春轨道客车股份有限公司 | Power truck built in high-speed EMUs axle box and the rail vehicle with the bogie |
| CN110803184A (en) * | 2019-09-26 | 2020-02-18 | 北京地铁车辆装备有限公司 | Bogie for vehicle |
| CN110803184B (en) * | 2019-09-26 | 2020-07-31 | 北京地铁车辆装备有限公司 | Bogie for vehicle |
| CN110877624B (en) * | 2019-12-20 | 2024-04-16 | 中车长春轨道客车股份有限公司 | Axle box built-in trailer bogie of high-speed motor train unit |
| CN110877624A (en) * | 2019-12-20 | 2020-03-13 | 中车长春轨道客车股份有限公司 | Built-in trailer bogie of high-speed motor train unit axle box |
| CN110979380A (en) * | 2019-12-20 | 2020-04-10 | 中车长春轨道客车股份有限公司 | Framework device based on novel primary suspension and longitudinal motor |
| CN110979379A (en) * | 2019-12-20 | 2020-04-10 | 中车长春轨道客车股份有限公司 | Motor longitudinal frame device |
| CN110979380B (en) * | 2019-12-20 | 2020-11-10 | 中车长春轨道客车股份有限公司 | Framework device based on novel primary suspension and longitudinal motor |
| CN110979379B (en) * | 2019-12-20 | 2020-11-10 | 中车长春轨道客车股份有限公司 | Motor longitudinal frame device |
| CN111661095A (en) * | 2020-07-17 | 2020-09-15 | 中车资阳机车有限公司 | Primary suspension device of suspension type freight air train |
| CN114264489A (en) * | 2021-11-12 | 2022-04-01 | 上海工程技术大学 | Train air brake friction pair simulation system |
| CN114264489B (en) * | 2021-11-12 | 2023-08-08 | 上海工程技术大学 | Train air brake friction pair simulation system |
| CN113879353A (en) * | 2021-11-15 | 2022-01-04 | 宝鸡中车时代工程机械有限公司 | Compact primary suspension bogie for track-bound engineering machinery |
| CN113879353B (en) * | 2021-11-15 | 2024-06-07 | 宝鸡中车时代工程机械有限公司 | Bogie for track engineering machinery with compact primary suspension |
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