CN2608368Y - Running part bogie of shaft weight regulatable rail locomotice engine containing driving device - Google Patents
Running part bogie of shaft weight regulatable rail locomotice engine containing driving device Download PDFInfo
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- CN2608368Y CN2608368Y CN 02260651 CN02260651U CN2608368Y CN 2608368 Y CN2608368 Y CN 2608368Y CN 02260651 CN02260651 CN 02260651 CN 02260651 U CN02260651 U CN 02260651U CN 2608368 Y CN2608368 Y CN 2608368Y
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- axle
- spring
- bogie truck
- hydraulic
- wheel
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Abstract
The running gear bogie with driving devices is used by axle load adjustable track locomotive vehicles, which is characterized in that the bogie has a pair or multiple pairs of non-drive wheels, and the axle box supporting spring of the device utilizes the combination of a common spring and a hydraulic spring or a pneumatic hydraulic spring. The design is applied to a plurality of bogies with different series of shafts such as a double drive shaft three-axle bogie, a single drive shaft three-axle bogie and a single drive shaft two-axle bogie etc. In the driving process, the vehicle can adjust the pressure of the hydraulic spring inside the axle box supporting spring of every wheel to adjust the allocation of the axle load between the drive axle and the non-drive axle, which takes advantage of the adhesive weight in different speeds to achieve the perfect pulling and leading effect. The device improves the performance of dynamics between the wheels and the tracks, expands the life span of the wheel pair and the rails and increases the economical effect.
Description
Technical field:
The utility model relates to a kind of rail vehicles bogie truck, and particularly a kind of adjustable rail locomotive vehicle of weight contains the traveling portion bogie truck of actuating device.
Background technology:
Existing rail locomotive travelled by vehicle portion is generally supported by two bogie trucks, and each of bogie truck take turns on actuating device all is housed.Along with improving constantly of railway transportation speed, the continuous increase of traction tonnage and require the power of locomotive and tractive force constantly to increase is because the continuous increase of equipment on the locomotive will cause continuing to increase of Locomotive Axle Load.In order to obtain bigger tractive force, it is heavy to obtain bigger traction adhesion that we also have to add macro-axis simultaneously.Then because the raising of speed makes the wheel of locomotive constantly worsen the service conditions with rail, wheel wear is accelerated on the other hand, and line status descends, and the maintenance of track cycle shortens, and service expenditure increases considerably, in case maintenance is not good at, also will jeopardize traffic safety.In order to guarantee the traffic safety of locomotive, increase the service life, reduce damage to circuit, the axle that then must alleviate locomotive again is heavy, exerts oneself with the action that relaxes between wheel track.
Each all is an axis of traction in the existing diesel locomotive traveling portion bogie truck, heavy distribution is determined by project organization to countershaft for each between centers, each wheel, be in operation and can not handle, control and regulate, and be contained in every axle drive shaft, each takes turns the weight of last actuating device bigger.The modern locomotive axle heavily is generally 23-25 ton (referring to " diesel locomotive totally reaches traveling portion " (third edition) China Railway Press, nineteen ninety-five version)
Summary of the invention:
The purpose of this utility model provides the traveling portion bogie truck that a kind of adjustable rail locomotive vehicle of weight contains actuating device, in the heavy adjustable bogie truck of this axle one or more axis of traction (axle drive shaft) and one or more non-axis of traction (nonpowered axle) are arranged, the distribution that each between centers axle is heavy is adjustable.
The technical solution of the utility model is the traveling portion bogie truck that a kind of new heavy adjustable rail locomotive vehicle of axle of design contains actuating device, mainly comprise framework (1), secondary spring (2), drive wheel (3), axle box support spring (4), actuating device parts such as (5), it is characterized in that:
A. have one or more pairs of non-driving wheels (6) in the bogie truck;
B. wherein axle box support spring (4) adopts the fabricate block (10) of common spring and hydraulic spring grease cup, the fabricate block (20) of the gentle hydrodynamic pressure spring of perhaps common spring;
C. can adjust the rigidity of axle box support spring (4) by the pressure of adjusting in above-mentioned hydraulic spring grease cup or the Pneumatic hydraulic spring, thereby the axle of adjusting on drive wheel (3) and the non-driving wheel (6) is heavy.
This technical scheme can be applied on the rolling stock bogie truck with multiple axle arrangement, changes axis of traction (axle drive shaft) distribution heavy with non-axis of traction (nonpowered axle) countershaft.For example can be used in the double driving shafts three axle truck, on single drive shaft three axle truck and the single drive shaft two axle truck.After adopting the technical solution of the utility model, the axle that can strengthen axis of traction when train starting and low-speed heave-load operation is heavy, improves tractive force, makes train obtain bigger tripping force and acceleration force.And when no longer needing bigger acceleration tractive force when locomotive is run at high speed, the axle that suitably reduces axis of traction is heavy, can relax the application force between wheel track greatly, has improved drive ability and can prolong service life of wheel track.
The utility model is compared the beneficial effect that is had with prior art: the trailing weight that sticks together that can reasonably distribute and utilize locomotive under different velocity conditions, making full use of can be for the heavy limiting condition of the axle that utilizes on the rail, produce more satisfactory tractive characteristic, and can reduce wheel to the wearing and tearing of rail, increase the service life.The quantity of actuating device reaches expendable weight, the effect of cost-cutting on the minimizing bogie truck that can be suitable behind employing the utility model.The utility model and existing various rail locomotive vehicle have very strong compatibility and general interchangeability, use and handle aspect the control in utilization, have adjustable and safe reliability.
Description of drawings:
Fig. 1 is embodiment 1 of the present utility model, and this is a kind of double driving shafts three axle truck that weight is adjustable.
Fig. 2 is a structural representation that has adopted the rail locomotive vehicle (containing actuating device) of embodiment 1 of the present utility model.
Fig. 3 is another embodiment of the present utility model, and embodiment 2, and it is a kind of single drive shaft three axle truck that weight is adjustable.
Fig. 4 is another embodiment of the present utility model, and embodiment 3, and it is a kind of single drive shaft two axle truck that weight is adjustable.
Fig. 5 is the constructional drawing that is used as the fabricate block (10) of a kind of common spring of axle box support spring (4) and hydraulic spring grease cup in the utility model.
Fig. 6 is the constructional drawing of fabricate block (20) that is used as the gentle hydrodynamic pressure spring of a kind of common spring of axle box support spring (4) in the utility model.
The specific embodiment:
Several specific embodiment below in conjunction with the description of drawings utility model.
Shown in Figure 1 is embodiment 1 of the present utility model, the feature that the heavy adjustable rail locomotive vehicle of this axle contains the traveling portion bogie truck of actuating device is to have two pairs of drive wheels (3) and a pair of non-driving wheel (6) in the described bogie truck (9), is a kind of double driving shafts three axle truck that weight is adjustable.
Fig. 2 is a structural representation that has adopted the rail locomotive vehicle (containing actuating device) of embodiment 1 of the present utility model.Rail locomotive vehicle (containing actuating device) among the figure is made up of car body (7), actuating unit (8), traveling portion bogie truck (9).Actuating unit (8) places in the car body (7), and above the secondary spring (2) on car body (7) is seated two traveling portion bogie trucks (9) (as shown in Figure 2).Being seated in each uniformly by framework (1) again takes turns on the axle box support spring (4) on the right axle box.Generally speaking, each takes turns bearing essentially identical axle heavy, for example 22 tons.Actuating unit (8) produces power during the rolling stock starting, and drives the actuating device (5) in traveling portion's bogie truck (9), and actuating device (5) adopts drive motor usually.Actuating device (5) rotates axle drive shaft (3), and rely on wheel to and rail between adhesion produce the tractive force that makes the rolling stock walking.In double driving shafts three axle truck shown in Figure 1, respectively there is pair of driving wheels (3) on both sides, and middle wheel is to being non-driving wheel (6), and each drive wheel (3) or non-driving wheel (6) locate all to be equipped with one group of axle box support spring (4) among the figure.This axle box is supported spring (4) can adopt the fabricate block (10) of common spring shown in Figure 5 and hydraulic spring grease cup or is adopted the fabricate block (20) of the gentle hydrodynamic pressure spring of common spring as shown in Figure 6.When rolling stock start-up period and low cruise, owing to need the bigger trailing weight that sticks together on the drive wheel (3), so that produce bigger tractive force, can reduce non-driving wheel (6) and locate pressure in hydraulic spring grease cup or the Pneumatic hydraulic spring, reduce axle box and support the rigidity of spring, the axle that makes non-driving wheel (6) locate to bear heavily reduces, for example can be reduced to 16 tons or still less, locate and the axle that is reduced heavily is assigned to two pairs of drive wheels (3), the axle that makes drive wheel (3) locate to bear heavily is increased to 25 tons or more.At this moment need to strengthen drive wheel (3) and locate pressure in hydraulic spring grease cup or the Pneumatic hydraulic spring, increase the rigidity that axle box is supported spring, the axle that makes two pairs of drive wheels (3) locate to bear heavily increases, and for example can reach 25 tons or more.Owing to adopted this control technology, the height of framework (1) is remained unchanged, and when the axle of adjusting drive wheel (3) and non-driving wheel (6) is heavy, make the combined deflection of bogie truck (9) constant.At this moment the adhesive tractive effort of rolling stock can improve 13% approximately.When the rolling stock gentle acceleration, and after having surpassed continuous speed, the pressure in the hydraulic spring grease cup that non-driving wheel (6) locates is boosted, the pressure that drive wheel (3) is located reduces, so that make every axle recondition of taking turns arrive 22 tons of original numerical value, to satisfy at a high speed or the requirement of quasi high-speed operation to locating.
Shown in Figure 3 is embodiment 2 of the present utility model, the feature that the heavy adjustable rail locomotive vehicle of this axle contains the traveling portion bogie truck of actuating device is to have pair of driving wheels (3) and two pairs of non-driving wheels (6) in the described bogie truck (9), is a kind of single drive shaft three axle truck that weight is adjustable.Wheel in the middle of being positioned among the figure is to being the drive wheel (3) that actuating device (5) are housed, both sides be non-driving wheel (6).Axle box support spring (4) can adopt the fabricate block (10) of common spring and hydraulic spring grease cup among the figure, perhaps adopts the fabricate block (20) of the gentle hydrodynamic pressure spring of common spring.When rolling stock start-up period and low cruise, the control presssure that makes drive wheel (3) locate spring raises, and makes axle heavily bring up to 25 tons or higher.When the rolling stock high-speed cruising, the control presssure that makes drive wheel (3) locate spring reduces, and makes each wheel to returning to original average level (22) ton, the requirement when satisfying high-speed cruising.
Shown in Figure 4 is embodiment 3 of the present utility model, the feature that the heavy adjustable rail locomotive vehicle of this axle contains the traveling portion bogie truck of actuating device is to have pair of driving wheels (3) and a pair of non-driving wheel (6) in the described bogie truck (9), simultaneously, form a kind of single drive shaft two axle truck that weight is adjustable at car body (7) the bonded assembly secondary spring (2) of the framework (1) of bogie truck and rail locomotive a side increase air bellow (13) near drive wheel (3).When rolling stock start-up period and low cruise, the air bellow in the secondary spring (13) boosts, and makes the bogie truck bearing force to the side shifting that drive wheel (3) is arranged, to increase the weight of sticking together of drive wheel (3).In order to guarantee the balance of bogie truck (9), need reduce the rigidity that non-driving wheel (6) is located the axle box support spring simultaneously.When the rolling stock high-speed cruising, make air bellow (13) step-down in the secondary spring again, and the axle box support spring (4) that non-driving wheel (6) is located boosts.Make the framework (1) of bogie truck return to former fulcrum place, at this moment the mean axis recondition of rolling stock is to 22 tons of original levels, to satisfy the requirement of high-speed cruising.
The structure of the fabricate block of common spring and hydraulic spring grease cup (10) as shown in Figure 5, it is made up of common spring (11), hydraulic mandril (12), hydraulic ram (25), and be supported on the framework (1) of bogie truck and wheel between the axle box (15), as axle box support spring (4).The hydraulic efficiency pressure system that it and high pressure fuel pipe (18), hydraulic oil (19), pressure regulating valve (16), pressure accumulator (17), Hydraulic Pump (14) are formed is worked together.Hydraulic efficiency pressure system is original equipment on most of modern rail locomotive vehicles, does not generally need to acquire separately.(still need strengthen the working ability of hydraulic efficiency pressure system in case of necessity).Its principle of work is: Hydraulic Pump (14) and pressure accumulator (17) are supplied with high-voltage hydraulic oil (19) through pressure regulating valve (16) and high pressure fuel pipe (18) to hydraulic ram (25), hydraulic oil promotes hydraulic mandril (12), make fabricate block (10) be supported on framework (1) and the wheel between the axle box (15), thereby improved the integral rigidity of axle box support spring (4).When needs reduce the integral rigidity of axle box support spring (4), only need to make hydraulic oil (19) step-down by pressure regulating valve (16), the integral rigidity of axle box support spring just can return to original rigidity.The structure of the fabricate block (20) of the gentle hydrodynamic pressure spring of common spring as shown in Figure 6.Its main portion is made up of common spring (11), hydraulic mandril (12), hydraulic ram (13), and is supported on the framework (1) of bogie truck and wheel between the axle box (15), as axle box support spring (4).The voltage supply system that it is made up of high pressure fuel pipe (18), hydraulic oil (19), Pneumatic hydraulic fuel tank (21), piston (22), pressurized air (23), electromagnetic valve (24) provides pressure.Its principle of work is: pressurized air (23) enters Pneumatic hydraulic oil cylinder (21) compressing piston (22) by electromagnetic valve (24) thereby the hydraulic oil (19) in the oil cylinder (21) is produced pressure, and the ratio of the ratio of oil pressure and air pressure and the area of side face of piston ring is inversely proportional to; Hydraulic oil (19) enters hydraulic ram (25) through high pressure fuel pipe (18) after Pneumatic hydraulic oil cylinder (21) improves pressure.High-voltage hydraulic oil promotion hydraulic mandril (12) makes it be supported on framework (1) and takes turns between the axle box (15), thereby has improved the integral rigidity of axle box support spring (4).The pressure of control pressurized air (23), just the pressure size of energy modulated pressure oil (19).When needs reduce the integral rigidity of axle box support spring (4), only need the pressurized air (23) in the Pneumatic hydraulic oil cylinder (21) to be discharged by electromagnetic valve (24), the pressure of hydraulic oil (19) will descend thereupon.The integral rigidity of axle box support spring (4) also drops to original level simultaneously.The fabricate block (20) of the gentle hydrodynamic pressure spring of common spring that the several drive wheels (3) on same bogie truck are located can a shared Pneumatic hydraulic oil cylinder (21) but the fabricate block (20) of the gentle hydrodynamic pressure spring of common spring that non-driving wheel (6) is located can not and drive wheel (3) shared, must overlap Pneumatic hydraulic oil cylinder (21) with one in addition.
Claims (6)
1. an axle weighs the traveling portion bogie truck that adjustable rail locomotive vehicle contains actuating device, mainly comprises framework (1), secondary spring (2), drive wheel (3), axle box support spring (4), actuating device parts such as (5), it is characterized in that:
A. have one or more pairs of non-driving wheels (6) in the bogie truck;
B. wherein axle box support spring (4) adopts the fabricate block (10) of common spring and hydraulic spring grease cup or is the fabricate block (20) of the gentle hydrodynamic pressure spring of common spring;
C. can adjust the integral rigidity of axle box support spring (4) by the pressure of adjusting in above-mentioned hydraulic spring grease cup or the Pneumatic hydraulic spring, thereby the axle of realizing adjusting on drive wheel (3) and the non-driving wheel (6) is heavy.
2. the heavy adjustable rail locomotive vehicle of axle according to claim 1 contains the traveling portion bogie truck of actuating device, and it is characterized in that having in the described bogie truck two pairs of drive wheels (3) and a pair of non-driving wheel (6) is a kind of double driving shafts three axle truck that weight is adjustable.
3. the heavy adjustable rail locomotive vehicle of axle according to claim 1 contains the traveling portion bogie truck of actuating device, it is characterized in that having in the described bogie truck pair of driving wheels (3) and two pairs of non-driving wheels (6), is a kind of single drive shaft three axle truck that weight is adjustable.
4. according to claim 1ly be used for the traveling portion bogie truck that a heavy adjustable rail locomotive vehicle contains actuating device, it is characterized in that having in the described bogie truck pair of driving wheels (3) and a pair of non-driving wheel (6), form a kind of single drive shaft two axle truck that weight is adjustable at the framework (1) of bogie truck and car body (7) the bonded assembly secondary spring (2) of rail locomotive near a side air bellow of increase (13) of drive wheel (3) simultaneously.
5. according to claim 1ly be used for the traveling portion bogie truck that a heavy adjustable rail locomotive vehicle contains actuating device, it is characterized in that wherein common spring and the fabricate block (10) of hydraulic spring grease cup formed by common spring (11), hydraulic mandril (12), hydraulic ram (25), and be supported on bogie truck framework (1) and the wheel between the axle box (15).
6. according to claim 1ly be used for the traveling portion bogie truck that a heavy adjustable rail locomotive vehicle contains actuating device, the fabricate block (20) that it is characterized in that the gentle hydrodynamic pressure spring of common spring wherein is made up of common spring (11), hydraulic mandril (12), hydraulic ram (25) and high pressure fuel pipe (18), hydraulic oil (19), Pneumatic hydraulic oil cylinder (21), piston (22), pressurized air (23), electromagnetic valve (24), and be supported on bogie truck framework (1) and the wheel between the axle box (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02260651 CN2608368Y (en) | 2002-10-13 | 2002-10-13 | Running part bogie of shaft weight regulatable rail locomotice engine containing driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02260651 CN2608368Y (en) | 2002-10-13 | 2002-10-13 | Running part bogie of shaft weight regulatable rail locomotice engine containing driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2608368Y true CN2608368Y (en) | 2004-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02260651 Expired - Fee Related CN2608368Y (en) | 2002-10-13 | 2002-10-13 | Running part bogie of shaft weight regulatable rail locomotice engine containing driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2608368Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267471A (en) * | 2011-05-12 | 2011-12-07 | 西南交通大学 | A1A shaft type elastic suspension turning frame for high speed locomotive |
| CN102639381A (en) * | 2009-09-30 | 2012-08-15 | 庞巴迪运输有限公司 | Spring arrangement for controlling the ride in a vehicle |
| CN103359132A (en) * | 2012-03-29 | 2013-10-23 | 昆明中铁大型养路机械集团有限公司 | Axle box, bogie, railway machine and axle box suspension device of bogie of railway machine |
| CN104271427A (en) * | 2012-05-01 | 2015-01-07 | 川崎重工业株式会社 | Railway vehicle bogie |
| CN105705400A (en) * | 2013-10-25 | 2016-06-22 | 川崎重工业株式会社 | Truck for railcar |
| CN107351861A (en) * | 2017-07-12 | 2017-11-17 | 中车太原机车车辆有限公司 | Compound secondary suspension device |
| CN109204361A (en) * | 2018-08-29 | 2019-01-15 | 中车青岛四方机车车辆股份有限公司 | Train height adjustment device and train height adjusting method |
| WO2019085979A1 (en) * | 2017-11-03 | 2019-05-09 | 中车株洲电力机车有限公司 | A1a axle type bogie |
| CN111547162A (en) * | 2020-06-10 | 2020-08-18 | 苏州巴拔依智能科技有限公司 | Method and device for increasing vehicle driving capacity |
-
2002
- 2002-10-13 CN CN 02260651 patent/CN2608368Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102639381A (en) * | 2009-09-30 | 2012-08-15 | 庞巴迪运输有限公司 | Spring arrangement for controlling the ride in a vehicle |
| CN102639381B (en) * | 2009-09-30 | 2015-04-15 | 庞巴迪运输有限公司 | Spring arrangement for controlling the ride in a vehicle |
| CN102267471B (en) * | 2011-05-12 | 2013-07-03 | 西南交通大学 | A1A shaft type elastic suspension turning frame for high speed locomotive |
| CN102267471A (en) * | 2011-05-12 | 2011-12-07 | 西南交通大学 | A1A shaft type elastic suspension turning frame for high speed locomotive |
| CN103359132A (en) * | 2012-03-29 | 2013-10-23 | 昆明中铁大型养路机械集团有限公司 | Axle box, bogie, railway machine and axle box suspension device of bogie of railway machine |
| CN104271427B (en) * | 2012-05-01 | 2016-12-14 | 川崎重工业株式会社 | Railcar bogie |
| CN104271427A (en) * | 2012-05-01 | 2015-01-07 | 川崎重工业株式会社 | Railway vehicle bogie |
| CN105705400A (en) * | 2013-10-25 | 2016-06-22 | 川崎重工业株式会社 | Truck for railcar |
| CN107351861A (en) * | 2017-07-12 | 2017-11-17 | 中车太原机车车辆有限公司 | Compound secondary suspension device |
| CN107351861B (en) * | 2017-07-12 | 2020-05-19 | 太原中车时代轨道工程机械有限公司 | Composite secondary suspension device |
| WO2019085979A1 (en) * | 2017-11-03 | 2019-05-09 | 中车株洲电力机车有限公司 | A1a axle type bogie |
| CN109204361A (en) * | 2018-08-29 | 2019-01-15 | 中车青岛四方机车车辆股份有限公司 | Train height adjustment device and train height adjusting method |
| CN111547162A (en) * | 2020-06-10 | 2020-08-18 | 苏州巴拔依智能科技有限公司 | Method and device for increasing vehicle driving capacity |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |