CN204472811U - A kind of novel train is radial steering initiatively - Google Patents
A kind of novel train is radial steering initiatively Download PDFInfo
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- CN204472811U CN204472811U CN201520147709.4U CN201520147709U CN204472811U CN 204472811 U CN204472811 U CN 204472811U CN 201520147709 U CN201520147709 U CN 201520147709U CN 204472811 U CN204472811 U CN 204472811U
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Abstract
The utility model discloses a kind of novel train initiatively radial steering, it is provided with radial steering swivel system, described radial steering swivel system comprises front steering device assembly, rear steering device assembly and radial steering transmission linkage, and steering assembly is made up of deflector, tierod, track arm and steering gear.Radial steering transmission linkage comprises start electrical equipment, one group of transmission gear, tween drive shaft.Start motor is longitudinally arranged, front steering device assembly is connected with tween drive shaft respectively with rear steering device assembly, and steering gear is arranged in tween drive shaft two ends.The utility model, by the ACTIVE CONTROL of Mechatronic Systems, utilizes actuator to order about wheel and turns to realization active radial direction, reduce the wearing and tearing of wheel track; Adopt the design of independent wheelset, improve the riding stability of train; The power consumption of actuator also reduces to some extent.
Description
Technical field
The utility model relates to train bogie technical field, particularly a kind of novel active radial steering for track train.
Background technology
Along with the high speed development of track traffic, wheel-rail wear and tear problem becomes increasingly conspicuous.Conventional train bogie truck is in order to transmit the needs of longitudinal traction, and it is very large to take turns right longitudinal rigidity.When train is by curve, axletree keeping parallelism, makes to produce larger horizontal force between wheel track compared with high attack angle between taking turns track, exacerbates the wearing and tearing between wheel track.Therefore the requirement improving train curving performance is particularly urgent, and the radial steering technique of train is the main technical schemes reducing wheel-rail wear and tear.
The radial steering technique of train mainly contains self-steering, urgent guiding and active radial direction and turns to three kinds.
Self-steering radial truck be by same bogie truck front and back wheel between install guides structure additional, utilize wheel and interorbital application force order about wheel to automatic moving to radial direction.Self-steering device structure structure is comparatively simple, but wheel is not to reaching best radial position, and on the curve that radius is less, radiai adjustment effect is more weak, and curve negotiating is poor, is only applicable to the section that radius of curve is greater than 600 meters.
Forced-steering radial truck utilizes vehicle by car body during curve or the bolster relative rotary displacement with bogie truck, forces front and back wheel reversed turning to be tending towards to the radial position of curve by connection body and the right guides structure of wheel.This bogie truck has good crossing ability, but lateral stability is poor and cost is too high.
Initiatively radial steering is by the ACTIVE CONTROL of Mechatronic Systems, and utilize actuator to order about wheel to arrival radial position, the program can take into account good curve negotiating and lateral stability, moderate cost, more can reduce the wearing and tearing between wheel track significantly.But there is huge energy consumption problem in the radial steering technique of existing active, limits its development.
Domestic Patents proposes following scheme to radial steering technique: utility model patent CN200920297803.2 describes a kind of radial steering torsion rod type self guide device structure, it comprises four pilot bars being arranged in framework both sides, and every root pilot bar is connected with corresponding axle box.Be arranged on the central torsion bar at framework center, be arranged in framework both sides, be connected with first, second pivoted arm respectively.Described first pivoted arm is identical relative to the angle of rotation of framework with the second pivoted arm, and front and back wheel can be kept the radial position being tending towards curve as far as possible simultaneously.Its defect is: on the curve that radius is less, and the radiai adjustment effect of pivoted arm is more weak, cannot meet now railwayed complex working condition for the needs of curve negotiation ability.
Patent of invention CN201410218460.1 describes a kind of train energy feed-back type initiatively radial steering, it is provided with energy-recuperation system, active control system and radial steering swivel system, and radial steering swivel system comprises front swing arm assembly, rear-swing arm assembly and radial steering transmission linkage.Energy-recuperation system is by electric regenerative shock absorber vertical vibration energy regenerating for active control system provides electric energy, and when train turns to, active control system optimal radial effect algorithm feeds back to radial steering swivel system, realizes radial direction and turns to.Its defect is: control for the whole swing arm assembly inconvenience in front and back, affect radial turning efficiency.
Summary of the invention
The utility model aims to provide a kind of novel active radial steering, can reduce wheel-rail wear and tear, improves train driving stability, and reduces degradation of energy when train is turned.
The utility model solves its technical matters and adopts following scheme:
The utility model provides a kind of novel train initiatively radial steering, be provided with radial steering swivel system, described radial steering swivel system comprises front steering device assembly, rear steering device assembly and radial steering transmission linkage, and steering assembly is made up of deflector, tierod, track arm and steering gear.Radial steering transmission linkage comprise start motor, one group of transmission gear and, tween drive shaft.Start motor is longitudinally arranged, front steering device assembly is connected with the tween drive shaft of radial steering transmission linkage respectively with rear steering device assembly, and steering gear is arranged in tween drive shaft two ends.
Described front steering device assembly saves arm by front steering device, front steering intermediate rod and front steering and forms, and wherein front steering intermediate rod and front steering joint arm are hinged and connected, and front steering joint arm and front steering intermediate rod are that 90 ° of angles are arranged.
Described rear steering device assembly by rear steering device, rear steering intermediate rod and rear steering save arm form, wherein rear steering intermediate rod and rear steering joint arm be hinged and connected and rear steering joint arm and rear steering intermediate rod be that 90 ° of angles are arranged.
Described radial steering transmission linkage is made up of start motor, driving gear, tween drive shaft and counter shaft driven gear.The driving gear be connected with start motor is meshed with counter shaft driven gear.
By the ACTIVE CONTROL of Mechatronic Systems, the power of start motor is after primary speed-down transmission, and deflector work before and after tween drive shaft drives, front and back tierod is moved in the same direction, and front and back track arm orders about front and back wheel to radial reversed turning.Take turns right radial direction to turn to and effectively reduce wheel-rail wear and tear, the independent wheelset technology of employing improves the riding stability of train.
The utility model has following major advantage compared with prior art project:
(1) wheel track loss is reduced.Relative conventional bogie, ordering about wheel to being tending towards radial position by actuator, reducing certain wheel-rail wear and tear; (2) stability is improved.Relative to general radial steering, adopt the design of independent wheelset, improve the riding stability of train; (3) power consumption is reduced.Through theory calculate, this structure can reduce actuator power consumption.
Accompanying drawing explanation
Fig. 1 is the essential structure figure of a kind of novel train active of the utility model radial steering.
In figure: 1. front steering device; 2. front steering intermediate rod; 3. front steering joint arm; 4. front suspension; 5. independent wheelset before; 6. rear steering device; 7. rear steering intermediate rod; 8. rear steering joint arm; 9. rear suspension; 10. independent wheelset after; 11. start electrical equipment; 12. driving gears; 13. tween drive shafts; 14. counter shaft driven gears.
Detailed description of the invention
Below in conjunction with the embodiments and accompanying drawing the utility model is described in further detail: the novel train that the utility model provides is radial steering initiatively, its structure as shown in Figure 1, be provided with radial steering swivel system, comprise front steering device assembly, rear steering device assembly and radial steering transmission linkage.By the ACTIVE CONTROL of Mechatronic Systems, the power of start motor is after primary speed-down transmission, and deflector work before and after tween drive shaft drives, front and back tierod is moved in the same direction, and front and back track arm orders about front and back wheel to doing radial reversed turning.The right active radial direction of final realization wheel turns to.
Described front steering device assembly saves arm 3 by front steering device 1, front steering intermediate rod 2 and front steering and forms, and wherein front steering intermediate rod 2 and front steering joint arm 3 are hinged and connected, and front steering joint arm 3 is arranged in 90 ° of angles with front steering intermediate rod 2.Independent wheelset is prior art, and deflector is pinion and-rack.
Described rear steering device assembly saves arm 8 by rear steering device 6, rear steering intermediate rod 7 and rear steering and forms, and wherein rear steering intermediate rod 7 and rear steering joint arm 8 are hinged and connected, and rear steering joint arm 8 is arranged in 90 ° of angles with rear steering intermediate rod 7.Independent wheelset is prior art, and deflector is pinion and-rack.
Described radial steering transmission linkage is made up of start motor 11, driving gear 12, tween drive shaft 13 and counter shaft driven gear 14.The driving gear 12 be connected with start motor 11 is meshed with counter shaft driven gear 14.Start electrical equipment is actuator, and its maximum service rating is 750w.
The above-mentioned new type train that the utility model provides initiatively radial steering, its working process is: when train Turning travel, by the ACTIVE CONTROL of Mechatronic Systems, start motor 11 rotates, the driving gear 12 be connected with start motor is meshed with the driven gear 14 of tween drive shaft, start motor power is by after primary speed-down transmission, before and after tween drive shaft, steering gear drives front and back deflector 1,6 to work respectively, front and back tierod 2,7 is moved in the same direction, and front and back track arm 3,8 orders about front and back wheel and does radial reversed turning to 5,10.
The utility model effectively can reduce wheel-rail wear and tear compared to conventional bogie; Compared to general radial steering, adopt the design of independent wheelset, improve the riding stability of train; The utility model also makes the power consumption of actuator reduce to some extent.
Claims (4)
1. a novel train initiatively radial steering, it is characterized in that: be provided with radial steering swivel system, described radial steering swivel system comprises front steering device assembly, rear steering device assembly and radial steering transmission linkage, and steering assembly is made up of deflector, tierod, track arm and steering gear; Radial steering transmission linkage comprises start motor, one group of transmission gear, tween drive shaft; Start motor is longitudinally arranged, front steering device assembly is connected with tween drive shaft (13) respectively with rear steering device assembly, and steering gear is arranged in tween drive shaft two ends.
2. novel train according to claim 1 initiatively radial steering, it is characterized in that described front steering device assembly saves arm (3) by front steering device (1), front steering intermediate rod (2) and front steering and forms, wherein front steering intermediate rod (2) and front steering joint arm (3) are hinged and connected, and front steering joint arm (3) and front steering intermediate rod (2) are arranged in 90 ° of angles.
3. novel train according to claim 1 initiatively radial steering, it is characterized in that described rear steering device assembly saves arm (8) by rear steering device (6), rear steering intermediate rod (7) and rear steering and forms, wherein rear steering intermediate rod (7) and rear steering joint arm (8) are hinged and connected, and rear steering joint arm (8) and rear steering intermediate rod (7) are arranged in 90 ° of angles.
4. novel train according to claim 1 initiatively radial steering, it is characterized in that described radial steering transmission linkage is made up of start motor (11), driving gear (12), tween drive shaft (13) and counter shaft driven gear (14), the driving gear (12) be connected with start motor (11) is meshed with counter shaft driven gear (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520147709.4U CN204472811U (en) | 2015-03-16 | 2015-03-16 | A kind of novel train is radial steering initiatively |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520147709.4U CN204472811U (en) | 2015-03-16 | 2015-03-16 | A kind of novel train is radial steering initiatively |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204472811U true CN204472811U (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520147709.4U Expired - Fee Related CN204472811U (en) | 2015-03-16 | 2015-03-16 | A kind of novel train is radial steering initiatively |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204472811U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539485A (en) * | 2016-01-16 | 2016-05-04 | 刘志运 | Novel railway vehicle |
| CN105946875A (en) * | 2016-05-10 | 2016-09-21 | 同济大学 | Active radial system for rail train |
| CN108248628A (en) * | 2018-01-04 | 2018-07-06 | 武汉理工大学 | A kind of active radial steering and self-adapting synergizing control method |
-
2015
- 2015-03-16 CN CN201520147709.4U patent/CN204472811U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539485A (en) * | 2016-01-16 | 2016-05-04 | 刘志运 | Novel railway vehicle |
| CN105946875A (en) * | 2016-05-10 | 2016-09-21 | 同济大学 | Active radial system for rail train |
| CN108248628A (en) * | 2018-01-04 | 2018-07-06 | 武汉理工大学 | A kind of active radial steering and self-adapting synergizing control method |
| CN108248628B (en) * | 2018-01-04 | 2019-07-12 | 武汉理工大学 | A kind of active radial steering and self-adapting synergizing control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20160316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |