CN108032691A - Rail-road car - Google Patents
Rail-road car Download PDFInfo
- Publication number
- CN108032691A CN108032691A CN201711129928.XA CN201711129928A CN108032691A CN 108032691 A CN108032691 A CN 108032691A CN 201711129928 A CN201711129928 A CN 201711129928A CN 108032691 A CN108032691 A CN 108032691A
- Authority
- CN
- China
- Prior art keywords
- axle
- wheel
- rail
- connecting rod
- car body
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F1/00—Vehicles for use both on rail and on road; Conversions therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
- B61F5/301—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating metal springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of rail-road car, including car body, further include non-powered EEF bogie and power EEF bogie installed in the lower section of the car body, the non-powered EEF bogie includes framework, traction enhancement device, carrying wheel to axle-box positioning device and brake apparatus, and the power EEF bogie includes framework, traction enhancement device, power wheel to axle-box positioning device and driving device；The carrying wheel includes axle-box positioning device axle and the first wheel of a pair being arranged on the axle, and the brake apparatus is respectively arranged with the inside of the both ends of the axle and first wheel；The power wheel includes axis positioning device bent axle and the second wheel of a pair being arranged on the bent axle, and the both ends of the bent axle are respectively arranged with the driving device.The present invention solves the problems, such as that the speed of service is slow in the prior art, weight is heavy, running stability is poor, it is big to take car down space.
Description
Technical field
The present invention relates to transportation machinery field, specifically, is related to a kind of rail-road car.
Background technology
EEF bogie is the part that vehicle is run under traction power effect along circuit.The effect of EEF bogie is to ensure vehicle spirit
Curve is smoothly run and passed through to living, safety along rail；Reliably bear to act on the various strength of vehicle and be transmitted to rail；Relax
The mutual impact of vehicle and rail, reduces Vehicular vibration, ensures enough running stability and good running quality；With can
The arrestment mechanism leaned on, makes vehicle have good braking effect.
At present, the EEF bogie of domestic rail-road car has the slow speed of service, weight weight, running stability is poor, accounts for
With the drawback such as car down space is big.The domestic speed of service is up to 80km/h, mostly two-axle bogie form, and new material, new knot
The application of structure is less.
Research and develop a kind of Novel running portion applied to rail-road car, solve the speed of service of the prior art it is slow,
Weight weight, running stability are poor, take the drawbacks of car down space is big, are current urgent problems to be solved.
The content of the invention
The technical problems to be solved by the invention are：A kind of rail-road car is provided, solves fortune of the prior art
Scanning frequency degree is slow, weight is heavy, running stability is poor, takes the problem of car down space is big.
Technical solution provided by the invention is a kind of rail-road car, including car body, is further included installed in the car
The non-powered EEF bogie and power EEF bogie of the lower section of body, the non-powered EEF bogie include framework, traction enhancement device, non-dynamic
For wheels to axle-box positioning device and brake apparatus, the power EEF bogie includes framework, traction enhancement device, power wheel to axle box
Positioner and driving device；
The framework includes curb girder and end carriage, and the end carriage is U-shaped, the top of end carriage top corresponding with the curb girder
Connection；
The traction enhancement device is arranged between the framework and the car body；
The carrying wheel includes axle-box positioning device axle and the first wheel of a pair being arranged on the axle, described
The brake apparatus is respectively arranged with the inside of the both ends of axle and first wheel；
The both sides at the both ends of the axle, which are located on the inside of first wheel, is respectively arranged with primary spring I, system bullet
The upper end of spring I is connected with the framework；
The power wheel includes axis positioning device on bent axle and the second wheel of a pair being arranged on the bent axle, the bent axle
Both ends be respectively arranged with the driving device；
The both sides at the both ends of the bent axle, which are located on the inside of second wheel, is respectively arranged with primary spring II, system bullet
The upper end of spring II is connected with the framework.
Further, drawing pull bar seat, the lower section point at the both ends of the curb girder are provided with above the middle part of the curb girder
Primary spring seat is not provided with, and the first lifting connecting rod base, the primary spring I are respectively arranged with the outside of the both ends of the curb girder
Upper end and the upper end of the primary spring II are connected with the primary spring seat respectively.
Further, the traction enhancement device includes the first lifting connecting rod, the second lifting connecting rod, drawing pull bar and traction
Power set, the both ends upper end rotation connection with the described first lifting connecting rod respectively of the second lifting connecting rod, described first
The lower end of lifting connecting rod is corresponding to be rotatablely connected with the described first lifting connecting rod base, the output terminal of the hauling power device
It is connected with one end of the described second lifting connecting rod, the other end of the hauling power device is provided with the second car body mounting base, institute
The upper end for stating drawing pull bar is connected with the second car body mounting base, and the lower end of the drawing pull bar connects with the drawing pull bar seat
Connect.
Further, the first car body mounting base, the first car body installation are provided with above the second lifting connecting rod
Seat and the second car body mounting base are connected with the car body respectively.
Further, the hauling power device is oil cylinder.
Further, the carrying wheel axis positioning device is further included axle box, end brake apparatus mounting base and
Mid-stop device mounting seat, the axle box are arranged on the both ends of the axle, and the both sides of the axle box are respectively arranged with
End brake apparatus mounting base and mid-stop device mounting seat, the brake apparatus are separately mounted to the end brake apparatus
In mounting base and the mid-stop device mounting seat, the lower end of the primary spring I is connected with the axle box.
Further, the brake apparatus is hydraulic braking disk.
Further, the driving device is wheel hub motor.
Further, the primary spring I and the primary spring II are the firm spring of guide colume type.
Further, the material of the framework is titanium alloy.
Compared with prior art, the advantages and positive effects of the present invention are：
（1）The end carriage of the framework of the present invention is U-shaped structure, has effectively avoided intermediate space under car, has met universal chassis highway
The requirement of railway convertible car.Also, the framework uses aluminum alloy materials, the weight of framework is reduced.
（2）The present invention effectively simplifies the overall structure of EEF bogie, reduces EEF bogie weight only with single stage suspension
Amount.Also, the single stage suspension uses the firm spring of guide colume type, make vehicle that there is more preferable stability and located lateral rigidity.
（3）The traction enhancement device of the present invention uses parallel linkage, realizes the lifting of vehicle integral level, and carry
The high improving stability of EEF bogie.
（4）Driving device of the present invention independently drives two wheels using wheel hub motor, simplifies driving device structure, improves
Curve passing through handling capacity, effectively alleviates the weight of driving device.
（5）Brake apparatus of the present invention uses four sets of passive braking devices, effectively raises overall stopping power.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of the non-powered EEF bogie of the embodiment of the present invention；
Fig. 2 is the structure diagram of the power EEF bogie of the embodiment of the present invention；
Fig. 3 is the structure diagram of the framework of the embodiment of the present invention；
Fig. 4 is the structure diagram of the traction enhancement device of the embodiment of the present invention；
Fig. 5 is structure diagram of the carrying wheel to axle-box positioning device of the embodiment of the present invention；
Fig. 6 is structure diagram of the power wheel to axle-box positioning device of the embodiment of the present invention.
Wherein, 1- frameworks, 2- traction enhancement devices, 3- brake apparatus, 4- carrying wheels are to axle-box positioning device, 5- power
Wheel lifts connecting rod base, 11- to axle-box positioning device, 6- wheel hub motors, 7- curb girders, 8- end carriages, 9- drawing pull bar seats, 10- first
Primary spring seat, the second wheels of 12-, 13- bent axles, 14- primary springs II, 15- axles, 16- primary springs I, 17- axle boxes,
18- ends brake apparatus mounting base, 19- mid-stop device mounting seats, 20- brake apparatus, 21- first lift connecting rod, 22- the
Two lifting connecting rods, 23- drawing pull bars, 24- oil cylinders, 25- the first car body mounting bases, 26- the second car body mounting bases, the first cars of 27-
Wheel.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts, belong to the scope of protection of the invention.
The invention discloses a kind of rail-road car, including car body, further includes the non-powered below car body
EEF bogie and power EEF bogie.The present invention is using driving and brakes separated structure, i.e. non-powered EEF bogie only has braking work
Can, do not possess driving function, power EEF bogie only possesses driving function, do not possess braking function.Specifically, non-powered traveling
Portion includes framework 1, traction enhancement device 2, brake apparatus 3 and carrying wheel to axis positioning device 4, as shown in Figure 1.Power is walked
Row portion includes framework 1, traction enhancement device 2, driving device and power wheel to axis positioning device 5, as shown in Figure 2.Non- dynamic
In power EEF bogie and power portion out of shape, framework 1 and traction enhancement device 2 therein are general.
The structure diagram of framework 1 as shown in Figure 3, framework 1 include curb girder 7 and end carriage 8, and wherein end carriage 8 is U-shaped end
The top connection corresponding with curb girder 7 of the top of beam 8.Framework 1 further includes the mounting base for installing miscellaneous part, specifically,
Drawing pull bar seat 9 is provided with above the middle part of curb girder 7, the both ends of curb girder 7 have been respectively arranged below primary spring seat 11, side
The first lifting connecting rod base 10 is respectively arranged with the outside of the both ends of beam 7.
End carriage 8 is designed as U-typed, EEF bogie has been avoided the intermediate space of bigger, meet universal chassis road and rail
The requirement of convertible car.Also, in the present embodiment, the material selection titanium alloy of end carriage 8, alleviates the weight of EEF bogie entirety
Amount.
The structure diagram of traction enhancement device 2 as shown in Figure 4, traction enhancement device 2 be arranged on framework 1 and car body it
Between, including the first lifting lifting of connecting rod 21, second connecting rod 22, drawing pull bar 23 and hauling power device.Specifically, second carry
Rise upper end of the both ends of connecting rod 22 respectively with the first lifting connecting rod 21 to be rotatablely connected, the lower end of the first lifting connecting rod 21 corresponds to respectively
With first lifting connecting rod base 10 be rotatablely connected, the output terminal of hauling power device with second lifted connecting rod 22 one end be connected,
The other end of hauling power device is provided with the second car body mounting base 26, the upper end of drawing pull bar 23 and the second car body mounting base 26
Connection, the lower end of drawing pull bar 23 is connected with drawing pull bar seat 9.The top of second lifting connecting rod 22 is provided with the installation of the first car body
Seat 25, the first car body mounting base 25 and the second car body mounting base 26 are connected with car body respectively.In the present embodiment, traction power fills
Put and use oil cylinder 24.Drawing pull bar 23 provides tractive force for vehicle operation, and oil cylinder 24 provides power for vehicle.
The traction enhancement device 2 of the present embodiment lifts connecting rod 22 by the first lifting connecting rod 21, second and curb girder 7 is formed and put down
Row linkage, realizes the lifting of vehicle integral level, and improves the improving stability of EEF bogie.
Carrying wheel as shown in Figure 5 is to the structure diagram of axis positioning device 4, including axle 15 and is arranged on axle
The first wheel of a pair 27 on 15, brake apparatus 3 is respectively arranged with the inner side at the both ends of axle 15 and the first wheel 27, braking
Device 3 is installed on axle 15.The inner side for being located at the first wheel 27 in the both sides at the both ends of axle 15 is respectively arranged with system's bullet
Spring I 16.Further include axle box 17, end brake apparatus mounting base 18 and mid-stop device mounting seat 19, wherein axle box 17
The both ends of axle 15 are arranged on, the both sides of axle box 17 are respectively arranged with end brake apparatus mounting base 18 and mid-stop device
Mounting base 19, brake apparatus 3 are separately mounted in end brake apparatus mounting base 18 and mid-stop device mounting seat 19.One system
The upper end of spring I 16 is connected with primary spring seat 11, and lower end is connected with axle box 17.
In the present embodiment, brake apparatus 3 uses hydraulic braking disk.By using four sets of hydraulic brake systems, effectively
Improve the stopping power of vehicle.
Power wheel as shown in Figure 6 is to the structure diagram of axis positioning device 5, including bent axle 13 and is arranged on bent axle 13
On the second wheel of a pair 12, the second wheel 12 by bearing be installed on bent axle 13 on, the both ends of bent axle 13 are respectively arranged with drive
Dynamic device.The inner side for being located at the second wheel 12 in the both sides at the both ends of bent axle 13 is respectively arranged with primary spring II 14, system's bullet
The upper end of spring II 14 is connected with primary spring seat 11.In the present embodiment, driving device uses wheel hub motor 6, wheel hub motor 6
Stator is installed on bent axle 13, and rotor is installed on the second wheel 12, and rotor directly drives the second wheel 12 and rotates.
The present embodiment simplifies driving device structure, carries by using two the second wheels 12 of independent driving of wheel hub motor 6
High curve passing through handling capacity, effectively alleviates the weight of driving device.
Further, in this embodiment, primary spring I 16 and primary spring II 14 use the firm spring of guide colume type, make vehicle
With more preferable stability and located lateral rigidity.
Compared with prior art, the advantages and positive effects of the present invention are：
（1）The end carriage of the framework of the present invention is U-shaped structure, has effectively avoided intermediate space under car, has met universal chassis highway
The requirement of railway convertible car.Also, the framework uses aluminum alloy materials, the weight of framework is reduced.
（2）The present invention effectively simplifies the overall structure of EEF bogie, reduces EEF bogie weight only with single stage suspension
Amount.Also, the single stage suspension uses the firm spring of guide colume type, make vehicle that there is more preferable stability and located lateral rigidity.
（3）The traction enhancement device of the present invention uses parallel linkage, realizes the lifting of vehicle integral level, and carry
The high improving stability of EEF bogie.
（4）Driving device of the present invention independently drives two wheels using wheel hub motor, simplifies driving device structure, improves
Curve passing through handling capacity, effectively alleviates the weight of driving device.
（5）Brake apparatus of the present invention uses four sets of passive braking devices, effectively raises overall stopping power.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical solution spirit and
Scope.
Claims (10)
1. a kind of rail-road car, including car body, it is characterised in that further include installed in the non-dynamic of the lower section of the car body
Power EEF bogie and power EEF bogie, the non-powered EEF bogie include framework, traction enhancement device, carrying wheel to axle-box locating
Device and brake apparatus, the power EEF bogie include framework, traction enhancement device, power wheel to axle-box positioning device and driving
Device；
The framework includes curb girder and end carriage, and the end carriage is U-shaped, the top of end carriage top corresponding with the curb girder
Connection；
The traction enhancement device is arranged between the framework and the car body；
The carrying wheel includes axle-box positioning device axle and the first wheel of a pair being arranged on the axle, described
The brake apparatus is respectively arranged with the inside of the both ends of axle and the wheel；
The both sides at the both ends of the axle, which are located on the inside of the wheel, is respectively arranged with primary spring I, the primary spring I
Upper end is connected with the framework；
The power wheel includes axis positioning device on bent axle and the second wheel of a pair being arranged on the bent axle, the bent axle
Both ends be respectively arranged with the driving device；
The both sides at the both ends of the bent axle, which are located on the inside of second wheel, is respectively arranged with primary spring II, system bullet
The upper end of spring II is connected with the framework.
2. rail-road car according to claim 1, it is characterised in that be provided with above the middle part of the curb girder
Drawing pull bar seat, the both ends of the curb girder have been respectively arranged below primary spring seat, the outside difference at the both ends of the curb girder
Be provided with the first lifting connecting rod base, the upper end of I upper end of primary spring and the primary spring II respectively with system bullet
Spring abutment connects.
3. rail-road car according to claim 2, it is characterised in that the traction enhancement device is carried including first
Rise connecting rod, the second lifting connecting rod, drawing pull bar and hauling power device, the both ends of the second lifting connecting rod are respectively with described the
The upper end rotation connection of one lifting connecting rod, the lower end of the first lifting connecting rod is corresponding to lift connecting rod base with described first
Rotation connection, the output terminal of the hauling power device are connected with one end of the described second lifting connecting rod, the traction power dress
The other end put is provided with the second car body mounting base, and the upper end of the drawing pull bar is connected with the second car body mounting base, institute
The lower end for stating drawing pull bar is connected with the drawing pull bar seat.
4. rail-road car according to claim 3, it is characterised in that the top of the second lifting connecting rod is set
There is the first car body mounting base, the first car body mounting base and the second car body mounting base are connected with the car body respectively.
5. rail-road car according to claim 3, it is characterised in that the hauling power device is oil cylinder.
6. rail-road car according to claim 1, it is characterised in that the carrying wheel is to axis positioning device
Further include axle box, end brake apparatus mounting base and mid-stop device mounting seat, the axle box and be arranged on the axle
Both ends, the both sides of the axle box are respectively arranged with end brake apparatus mounting base and mid-stop device mounting seat, described
Brake apparatus is separately mounted in the end brake apparatus mounting base and the mid-stop device mounting seat, system bullet
The lower end of spring I is connected with the axle box.
7. rail-road car according to claim 6, it is characterised in that the brake apparatus is hydraulic braking disk.
8. rail-road car according to claim 1, it is characterised in that the driving device is wheel hub motor.
9. according to claim 1-8 any one of them rail-road cars, it is characterised in that the primary spring I and institute
It is the firm spring of guide colume type to state primary spring II.
10. according to claim 1-9 any one of them rail-road cars, it is characterised in that the material of the framework is
Titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129928.XA CN108032691A (en) | 2017-11-15 | 2017-11-15 | Rail-road car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129928.XA CN108032691A (en) | 2017-11-15 | 2017-11-15 | Rail-road car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108032691A true CN108032691A (en) | 2018-05-15 |
Family
ID=62092791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711129928.XA Pending CN108032691A (en) | 2017-11-15 | 2017-11-15 | Rail-road car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108032691A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715117A (en) * | 2018-07-10 | 2018-10-30 | 徐工集团工程机械有限公司 | A kind of dual-purpose assembly of rail |
| CN112208276A (en) * | 2020-10-23 | 2021-01-12 | 中车四方车辆有限公司 | Dual-purpose vehicle for road and railway |
| CN112208277A (en) * | 2020-10-23 | 2021-01-12 | 中车四方车辆有限公司 | Dual-purpose vehicle for road and railway |
| CN112298245A (en) * | 2020-10-29 | 2021-02-02 | 同济大学 | Independent wheel pair bogie based on low-rigidity axle box suspension and double-primary longitudinal pull rod |
| CN114654947A (en) * | 2022-03-28 | 2022-06-24 | 江苏徐工工程机械研究院有限公司 | Bogie supporting mechanism of combined car and combined car |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715117A (en) * | 2018-07-10 | 2018-10-30 | 徐工集团工程机械有限公司 | A kind of dual-purpose assembly of rail |
| CN112208276A (en) * | 2020-10-23 | 2021-01-12 | 中车四方车辆有限公司 | Dual-purpose vehicle for road and railway |
| CN112208277A (en) * | 2020-10-23 | 2021-01-12 | 中车四方车辆有限公司 | Dual-purpose vehicle for road and railway |
| CN112298245A (en) * | 2020-10-29 | 2021-02-02 | 同济大学 | Independent wheel pair bogie based on low-rigidity axle box suspension and double-primary longitudinal pull rod |
| CN114654947A (en) * | 2022-03-28 | 2022-06-24 | 江苏徐工工程机械研究院有限公司 | Bogie supporting mechanism of combined car and combined car |
| CN114654947B (en) * | 2022-03-28 | 2023-05-05 | 江苏徐工工程机械研究院有限公司 | Bogie supporting mechanism of highway and railway dual-purpose vehicle and highway and railway dual-purpose vehicle |
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Application publication date: 20180515 |
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