CN205311620U - Intercity EMUs trailer bogie - Google Patents
Intercity EMUs trailer bogie Download PDFInfo
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- CN205311620U CN205311620U CN201620011711.3U CN201620011711U CN205311620U CN 205311620 U CN205311620 U CN 205311620U CN 201620011711 U CN201620011711 U CN 201620011711U CN 205311620 U CN205311620 U CN 205311620U
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- crossbeam
- curb girder
- axle
- trailer bogie
- intercity
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Abstract
The utility model relates to an intercity EMUs trailer bogie, including framework, shaft system, primary suspension, secondary suspension, rim plate arresting gear and reel arresting gear, the shaft system includes the hole -bored axle from end to end and installs the wheel pair at the hole -bored axle from end to end both ends, the framework is the H shape structure that is formed by curb girder, crossbeam and longeron welding, the curb girder is the box structure, and its section width is 220 -225mm, highly is 340mm, the wall thickness of curb girder is 9 -12mm, the diameter of crossbeam is 205 -215mm, the wall thickness of crossbeam is 13mm, reel arresting gear is two and be the diagonal and arrange and corresponding on the crossbeam. The utility model has the advantages that the whole structure is simple single compact, through a large amount of analytical calculation, the reasonable curb girder of optimizing, crossbeam, brake disc isoparametric are matchd, have greatly improved the overall structure intensity and the rigidity of framework, improve its bearing capacity, have also greatly improved vehicle operation's stationarity and travelling comfort simultaneously, satisfy the service requirement of 200 kilometers intercity motor car speed per hours.
Description
Technical field
This utility model relates to a kind of rail vehicle, particularly to the intercity motor train unit trailer bogie of a kind of Speed 200 km/h, belongs to rail vehicle manufacturing technology field.
Background technology
Raising along with people's living standard, the intercity EMUs of the feature such as have handling capacity of passengers boarding big, quick in recent years, rise soon soon stop are rapidly developed, in the technology requirement meeting " big handling capacity of passengers, rise soon soon stop, quick boarding ", meet under the premise of Europe superscript gauge, vehicle floor height and cost-effectiveness requirement simultaneously, how to improve the speed of service of intercity EMUs further, be one of the major subjects of present intercity EMUs research and development. Wherein, bogie is the EEF bogie of rail vehicle, one of the critical piece of rail vehicle, bogie by framework, one, secondary suspension device, brakes, trailer system etc. form, the speed-raising to rail vehicle that improves of the overall performance of bogie plays the effect of key.
Utility model content
This utility model main purpose is in that to solve the problems referred to above and deficiency, it is provided that a kind of structure optimization, can increase substantially bogie overall structure performance, meet the intercity motor train unit trailer bogie of Speed 200 km/h Operational requirements.
For achieving the above object, the technical solution of the utility model is:
A kind of intercity motor train unit trailer bogie, including framework, axle system, single stage suspension, secondary suspension, disc brake and Axle Disc Brake Equipment, described axle system includes hole-bored axle from end to end and to be arranged on the wheel at hole-bored axle from end to end two ends right, described framework is by curb girder, crossbeam and longitudinal beam welding form H-shaped structure, described curb girder is body structure, its section width is 220-225mm, it is highly 340mm, the wall thickness of described curb girder is 9-12mm, the diameter of described crossbeam is 205-215mm, the wall thickness of described crossbeam is 13mm, described Axle Disc Brake Equipment is two and is arranged in diagonal on the described crossbeam of correspondence.
Further, the abrasion loss of the braking dish in described disc brake and Axle Disc Brake Equipment is more than 5mm.
Further, described secondary suspension is two air springs, is symmetrically mounted on two described curb girders, is connected by throttle orifice between described air spring with the auxiliary chamber in described curb girder.
Further, each described air spring connects a height adjuster, two height adjusters are symmetricly set on the both sides of curb girder, described height adjuster includes big flow automatic height and adjusts valve and adjusting lever, automatic height adjusts valve and is serially connected on the pipeline being connected between wind regime with air spring, and adjusting lever adjusts valve with automatic height and is connected.
Further, also including a drawing pull bar device, be provided with drawing pull bar seat wherein on a described crossbeam, drawing pull bar one end connects centrepin, and the other end is arranged on described drawing pull bar seat, and the bottom of centrepin and car body is bolted to connection.
Further, an anti-hunting damper holder it is respectively arranged with in the outside of two described curb girders, two anti-hunting damper holder are symmetrical arranged, and one end of anti-hunting damper holder is fixedly connected with the vehicle body by the first damper base, and the other end is connected by the second damper base and described curb girder are fixing.
Further, also include torsion bar mechanism for preventing side rolling of train carriage, torsion bar mechanism for preventing side rolling of train carriage is made up of torque arm and torsion bar, whole crossbeam is also run through in the inside of a described torsion bar described crossbeam installed therein, arranging torque arm in the port at described crossbeam two ends, be provided with a supporting seat in the port of crossbeam, described torsion bar is connected through supporting seat with torque arm, the other end of described torque arm connects connecting rod by oscillating bearing, and the top of connecting rod is fixing with the bottom of car body to be connected.
To sum up content, the intercity motor train unit trailer bogie of one described in the utility model, overall structure is simply compact, through parameter couplings such as substantial amounts of analytical calculation, the curb girder of reasonably optimizing, crossbeam, braking dishes, drastically increase overall construction intensity and the rigidity of framework, improve its bearing capacity, also drastically increase vehicle traveling comfort and comfortableness simultaneously, improve dynamic performance and the comfortableness of vehicle, meet the service requirement of intercity motor-car Speed 200 km/h.
Accompanying drawing explanation
Fig. 1 is this utility model bogie structure schematic diagram;
Fig. 2 is the top view of Fig. 1.
As depicted in figs. 1 and 2, curb girder 1, crossbeam 2, longeron 3, torsion bar mechanism for preventing side rolling of train carriage 4, air spring 5, automatic height adjusts valve 6, adjusting lever 7, torque arm 8, torsion bar 9, supporting seat 10, connecting rod 11, oscillating bearing 12, takes turns 13, hole-bored axle from end to end 14, axle box 15, single stage suspension 16, reel caliper brake 17, axle braking dish 18, wheel disc caliper brake 19, wheel tread clearing apparatus 20, drawing pull bar device 21, centrepin 22, anti-hunting damper holder 23, first damper base 24, second damper base 25, vertical damper 26, obstacle deflector 27.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, this utility model is described in further detail:
As depicted in figs. 1 and 2, a kind of intercity motor train unit trailer bogie, including framework, axle system, single stage suspension, secondary suspension and brake unit.
Framework includes curb girder 1, crossbeam 2 and longeron 3, and curb girder 1 generally U-shaped structure, namely the interlude of curb girder 1 is to recessed. Crossbeam 2 is two and between being set in parallel in the interlude of two curb girders 1, and to ensure the stability of whole framework, the two ends of crossbeam 2 are through curb girder 1 and are welded and fixed on the interior outer panel of curb girder 1, and a crossbeam 2 installs torsion bar mechanism for preventing side rolling of train carriage 4 wherein.Be arranged in parallel two longerons 3 between two crossbeams 2, and the two ends of longeron 3 are weldingly fixed on crossbeam 2. Curb girder 1, crossbeam 2 become the frame construction of a H-shaped with longeron 3 integral solder, and single stage suspension, secondary suspension, axle system, drive system and disc brake are fixedly arranged on the framework of this H-shaped.
Wherein, curb girder 1 is body structure, top board, side plate and base plate splice and be welded, crossbeam 2 adopts seamless steel pipe, structural strength in order to ensure bogie meets the requirement of Speed 200 km/h, improves the bearing capacity of framework, in the present embodiment, through substantial amounts of analytical calculation, curb girder 1 preferably employs the heavy in section body structure of thin-walled, and its section width is 220mm, is highly 340mm, crossbeam 2 then preferably employs heavy in section thin-wall seamless steel pipe, and the diameter of crossbeam 2 is preferably 205mm. Adopt heavy in section structure with ensure overall construction intensity and rigidity premise under, in order to not increase the gross weight of framework, meet the light-weighted requirement of vehicle, the wall thickness of curb girder 1 is preferably 9-12mm, and the wall thickness of crossbeam 2 is preferably 13mm. In the present embodiment, then preferably the section width of curb girder 1 is 220mm, it is highly 340mm, the wall thickness of curb girder 1 is 12mm, the diameter of crossbeam 2 is preferably 205mm, the wall thickness of crossbeam 2 is 13mm, by the optimization to framework overall structure parameter, framework integrally-built strength and stiffness are greatly improved, the overall anti-fatigue performance of framework obtains bigger raising, the stress level making integral frame controls in the scope that intensity allows, and also drastically increases vehicle traveling comfort and comfortableness, the service requirement of the intercity motor-car Speed 200 km/h of full foot simultaneously.
The top board of each curb girder 1 is installed air spring 5 as secondary suspension in the heart, two air springs 5 are symmetrical arranged, cavity within curb girder 1 connects with air spring 5, utilize curb girder 1 as the auxiliary chamber of air spring 5, for increasing gas chamber volume, effectively reduce the rigidity of air spring 5 and improve its damping, improving effectiveness in vibration suppression, owing to curb girder 1 adopts heavy in section body structure, also further increase the volume of auxiliary chamber. Connected by the throttle orifice (not shown) that diameter is less between air spring 5 and auxiliary chamber, be conducive to air to play certain damping action when circulating between air spring 5 and auxiliary chamber.
Each air spring 5 connects a height adjuster, two height adjusters are symmetricly set on the both sides of curb girder 1, height adjuster includes big flow automatic height and adjusts valve 6 and adjusting lever 7, automatic height adjusts valve 6 and is serially connected between wind regime with air spring 5 on the pipeline being connected, and adjusting lever 7 adjusts valve 6 with automatic height and is connected. When vehicle actual motion, along with the change of deadlight load, automatic height adjusting valve 6 and control wind regime to air feed in air spring 5 still by the outside air draft of air spring 5, the height to maintain air spring 5 is constant. In the present embodiment, select big flow automatic height to adjust valve 6, the inflationtime of air spring 5 can be shortened, make air spring 5 can inflate rapidly the requirement reaching height and pressure, meet the demand of big handling capacity of passengers. Further, since two air springs 5 are separately fixed on two curb girders 1, the horizontal span between two air springs 5 is relatively small, meets vehicle gauge requirement.
Torsion bar mechanism for preventing side rolling of train carriage 4 is by torque arm 8, torsion bar 9 forms, whole crossbeam 2 is also run through in the inside of torsion bar 9 crossbeam 2 installed therein, save bogie space, in the port at crossbeam 2 two ends, torque arm 8 is set, a supporting seat 10 it is provided with in the port of crossbeam 2, supporting seat 10 is bolted on the bolt block on crossbeam 2 port side, torsion bar 9 is connected by key through supporting seat 10 with torque arm 8, it is beneficial to installation and removal, torque arm 8 rotates with torsion bar 9 for the center of circle, the other end of torque arm 8 connects connecting rod 11 by oscillating bearing 12, the rotation of torque arm 8 can make connecting rod 11 vertically run, the top of connecting rod 11 is connected by bolt is fixing with the bottom of car body.The use of torsion bar mechanism for preventing side rolling of train carriage 4 reduces softness factor, improve anti-side simultaneously and roll rigidity, and owing to torque arm 8 is arranged on the outside of curb girder 1, between the torque arm 8 of both sides, horizontal span is bigger, when identical reaction torque, the amplitude that car body rocks is relatively small, is conducive to improving the comfort level of vehicle ride.
Axle system includes hole-bored axle from end to end 14 and is arranged on the wheel at hole-bored axle from end to end two ends to 13, it is respectively mounted axle box 15 at the two ends of hole-bored axle from end to end 14, single stage suspension 16 is installed between axle box 15 and curb girder 1, single stage suspension 16 adopts steel coil spring, is additionally provided with a vertical damper 26 between each axle box 15 and curb girder 1.
Brake unit includes disc brake and Axle Disc Brake Equipment, including four wheel disc caliper brakes 19 and two reel caliper brakes 17, corresponding each wheel arranges a wheel disc caliper brake 19, four wheel disc caliper brakes 19 are fixedly mounted on the crossbeam 2 of correspondence, are provided with braking dish on wheel. Corresponding each hole-bored axle from end to end 14 arranges a reel caliper brake 17, and reel caliper brake 17 is fixedly mounted on the crossbeam 2 of correspondence, installs axle braking dish 18 on hole-bored axle from end to end 14. In the present embodiment, the braking dish for Multiple disc brake and the axle braking dish 18 for reel braking adopt the braking dish of big abrasion loss, and the abrasion loss of braking dish is all at more than 5mm, with the requirement meeting big handling capacity of passengers, rise soon soon stop. Also being separately installed with wheel tread clearing apparatus 20 above four wheel disc caliper brakes 19, fore two wheel fronts are additionally provided with obstacle deflector 27. In order to ensure the stationarity of overall bogie, two reel caliper brakes 17 are arranged on the crossbeam 2 of correspondence in diagonal.
In the present embodiment, adopt a drawing pull bar device 21, it is arranged at the inner side of curb girder, wherein a crossbeam 2 is provided with drawing pull bar seat (not shown), drawing pull bar one end connects centrepin 22, the other end is arranged on drawing pull bar seat, and the bottom of centrepin 22 and car body is bolted to connection.
Be respectively arranged with an anti-hunting damper holder 23 in the outside of two curb girders 1, two anti-hunting damper holder 23 are symmetrical arranged. One end of anti-hunting damper holder 23 is fixedly connected with the vehicle body by the first damper base 24, and the other end is connected by the second damper base 25 is fixing with the curb girder 1 of framework.
As it has been described above, in conjunction with the plan content given by accompanying drawing, it is possible to derive similar technical scheme. In every case it is the content without departing from technical solutions of the utility model, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, all still fall within the scope of technical solutions of the utility model.
Claims (7)
1. an intercity motor train unit trailer bogie, including framework, axle system, single stage suspension, secondary suspension, disc brake and Axle Disc Brake Equipment, described axle system includes hole-bored axle from end to end and to be arranged on the wheel at hole-bored axle from end to end two ends right, described framework is by curb girder, crossbeam and longitudinal beam welding form H-shaped structure, it is characterized in that: described curb girder is body structure, its section width is 220-225mm, it is highly 340mm, the wall thickness of described curb girder is 9-12mm, the diameter of described crossbeam is 205-215mm, the wall thickness of described crossbeam is 13mm, described Axle Disc Brake Equipment is two and is arranged in diagonal on the described crossbeam of correspondence.
2. intercity motor train unit trailer bogie according to claim 1, it is characterised in that: the abrasion loss of the braking dish in described disc brake and Axle Disc Brake Equipment is more than 5mm.
3. intercity motor train unit trailer bogie according to claim 1, it is characterized in that: described secondary suspension is two air springs, it is symmetrically mounted on two described curb girders, is connected by throttle orifice between described air spring with the auxiliary chamber in described curb girder.
4. intercity motor train unit trailer bogie according to claim 3, it is characterized in that: each described air spring connects a height adjuster, two height adjusters are symmetricly set on the both sides of curb girder, described height adjuster includes big flow automatic height and adjusts valve and adjusting lever, automatic height adjusts valve and is serially connected on the pipeline being connected between wind regime with air spring, and adjusting lever adjusts valve with automatic height and is connected.
5. intercity motor train unit trailer bogie according to claim 1, it is characterized in that: also include a drawing pull bar device, wherein a described crossbeam is provided with drawing pull bar seat, drawing pull bar one end connects centrepin, the other end is arranged on described drawing pull bar seat, and the bottom of centrepin and car body is bolted to connection.
6. intercity motor train unit trailer bogie according to claim 1, it is characterized in that: be respectively arranged with an anti-hunting damper holder in the outside of two described curb girders, two anti-hunting damper holder are symmetrical arranged, one end of anti-hunting damper holder is fixedly connected with the vehicle body by the first damper base, and the other end is connected by the second damper base and described curb girder are fixing.
7. intercity motor train unit trailer bogie according to claim 1, it is characterized in that: also include torsion bar mechanism for preventing side rolling of train carriage, torsion bar mechanism for preventing side rolling of train carriage is made up of torque arm and torsion bar, whole crossbeam is also run through in the inside of a described torsion bar described crossbeam installed therein, in the port at described crossbeam two ends, torque arm is set, a supporting seat it is provided with in the port of crossbeam, described torsion bar is connected through supporting seat with torque arm, the other end of described torque arm connects connecting rod by oscillating bearing, and the top of connecting rod is fixing with the bottom of car body to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011711.3U CN205311620U (en) | 2016-01-07 | 2016-01-07 | Intercity EMUs trailer bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011711.3U CN205311620U (en) | 2016-01-07 | 2016-01-07 | Intercity EMUs trailer bogie |
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| Publication Number | Publication Date |
|---|---|
| CN205311620U true CN205311620U (en) | 2016-06-15 |
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ID=56201067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620011711.3U Active CN205311620U (en) | 2016-01-07 | 2016-01-07 | Intercity EMUs trailer bogie |
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| Country | Link |
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| CN (1) | CN205311620U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061163A (en) * | 2019-06-11 | 2020-12-11 | 中车唐山机车车辆有限公司 | Framework of bogie and bogie |
| CN112298254A (en) * | 2019-08-02 | 2021-02-02 | 中车唐山机车车辆有限公司 | Installation foundation device of bogie |
| CN113696929A (en) * | 2021-09-26 | 2021-11-26 | 中车唐山机车车辆有限公司 | Bogie assembly and rail vehicle |
-
2016
- 2016-01-07 CN CN201620011711.3U patent/CN205311620U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061163A (en) * | 2019-06-11 | 2020-12-11 | 中车唐山机车车辆有限公司 | Framework of bogie and bogie |
| CN112061163B (en) * | 2019-06-11 | 2022-05-17 | 中车唐山机车车辆有限公司 | Framework of bogie and bogie |
| CN112298254A (en) * | 2019-08-02 | 2021-02-02 | 中车唐山机车车辆有限公司 | Installation foundation device of bogie |
| CN112298254B (en) * | 2019-08-02 | 2022-05-17 | 中车唐山机车车辆有限公司 | Installation foundation device of bogie |
| CN113696929A (en) * | 2021-09-26 | 2021-11-26 | 中车唐山机车车辆有限公司 | Bogie assembly and rail vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |