CN202879514U - Bullet train steering support framework of railway vehicle - Google Patents
Bullet train steering support framework of railway vehicle Download PDFInfo
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- CN202879514U CN202879514U CN201220556202.0U CN201220556202U CN202879514U CN 202879514 U CN202879514 U CN 202879514U CN 201220556202 U CN201220556202 U CN 201220556202U CN 202879514 U CN202879514 U CN 202879514U
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- motor car
- welded
- guideway vehicle
- vehicle motor
- car bogie
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Abstract
The utility model discloses a bullet train steering support framework of a railway vehicle. The bullet train steering support framework of the railway vehicle is composed of two lateral beams, two end beams and a beam assembly. The two end beams are respectively connected at two end portions of the two lateral beams. The beam assembly is of an H-shaped structure and composed of two beams and a middle girder. Two ends of the beams are fixedly connected on the two lateral beams. The lateral beams and the middle girder are of box-shaped structures. The bullet train steering support framework of the railway vehicle optimizes the whole structure, reduces and avoids a large-stress zone, greatly improves strength and rigidity of the whole structure of the framework, greatly improves overall fatigue resistance performance of the framework, controls the stress level of the whole framework within a strength allowance range and meets requirements for safe operation of a high-speed railway vehicle.
Description
Technical field
The utility model relates to a kind of truck frame of guideway vehicle, and particularly a kind of truck frame of motor-car belongs to guideway vehicle vehicle manufacturing technology field.
Background technology
Bogie truck is the traveling section of guideway vehicle, and framework is the agent structure part of bogie truck, be welded with various flap seats, the mount pad of bogie truck one, secondary suspension and braking at framework, the overall construction intensity of framework plays a part crucial to the speed-raising of guideway vehicle.
Along with the fast development of the high speed guideway vehicles such as motor train unit and high ferro, also more and more higher to structural strength, anti-fatigue performance and the lightweight requirements of framework, existing framework structure can't satisfy the operating needs of high speed railway car.
The utility model content
The utility model main purpose is to address the above problem and is not enough, and a kind of structure optimization is provided, and increases substantially the guideway vehicle motor car bogie framework of framework integral structure performance.
For achieving the above object, the technical solution of the utility model is:
A kind of guideway vehicle motor car bogie framework, formed by two curb girders, two end carriages and crossbeam assembly, two described end carriages are connected to the both ends of two described curb girders, described crossbeam assembly is by two crossbeams and the H shape structure that intermediate beam forms, the two ends of described crossbeam are fixedly connected on two described curb girders, and described curb girder and described intermediate beam are box type construction.
Further, described intermediate beam is square shape, and two plate-side plate weldings of its box type construction are fixed on the described crossbeam of both sides.
Further, at the central opening place of described intermediate beam, its be provided with on two opposite side madial walls longitudinally for the abrasion backing plate of towing pin break-in.
Further, described abrasion backing plate is steel plate or nylon sheet.
Further, described intermediate beam and curb girder are for being welded by top board, base plate and side plate splicing.
Further, be the diagonal angle on the top of two described curb girders and be welded with two horizontal damper holders.
Further, be welded with the brake cylinder mount pad in the end of described curb girder.
Further, correspondingly on described crossbeam and end carriage be welded with at least one group of braking flap seat.
Further, be welded with braking connecting lever seat at described end carriage, correspondingly be welded with the brake lever seat at described crossbeam.
Further, be welded with the primary spring seat in the bottom at described curb girder two ends.
In sum, guideway vehicle motor car bogie framework described in the utility model, optimized integral structure, reduce and avoided the appearance of high-stress area, the integrally-built strength and stiffness of framework significantly improve, the whole anti-fatigue performance of framework obtains larger raising, and the stress level of integral frame is controlled in the scope that intensity allows, and satisfies the safe operation requirement of high speed railway car.
Description of drawings
Fig. 1 is perspective view of the present utility model;
Fig. 2 is the utility model structural representation front view;
Fig. 3 is the upward view of Fig. 2;
Fig. 4 is the utility model bogie truck overall structure scheme drawing.
As shown in Figures 1 to 4, curb girder 1, end carriage 2, crossbeam assembly 3, crossbeam 4, intermediate beam 5, opening 6, abrasion backing plate 7, flap seat 8, secondary spring seat 9, vertical stopping seat 10, horizontal damper holder 11, primary spring seat 12, mount pad 13, brake cylinder mount pad 14, braking flap seat 15, braking connecting lever seat 16, brake lever seat 17, towing pin 18, lateral damper 19, brake cylinder 20, brake unit 21, braking connecting lever 22, brake lever 23, framework 24.
Specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the utility model is described in further detail:
As shown in Figures 1 to 4, a kind of guideway vehicle motor car bogie framework is used for the motor car bogie of guideway vehicle, by two curb girders 1, two end carriages 2 and middle crossbeam assembly 3 by being welded to connect into the integral frame structure.Framework 24 adopts the integral solder structure, can improve the integrally-built strength and stiffness of framework, and can improve the connective stability of equipment, and can effectively simplify the connection structure between each beam and satisfy lightweight requirements.
As shown in figures 1 and 3, two curb girders 1 are box type construction, are spliced by welding manner by top board, base plate and two side plates, and top board, base plate and two side plates all adopt steel plate.To recessed U-shaped structure, can reduce like this crossbeam assembly with respect to the height of rail level in the middle of curb girder 1 totally is, also can be for bolster enough spaces fixedly are provided.In the box type construction of curb girder 1, be welded with a plurality of reinforcement gusset (not shown)s, establish the structure of strengthening gusset in the employing box-shaped reaches and greatly improved framework overall construction intensity and rigidity.
As depicted in figs. 1 and 2, crossbeam assembly 3 is by two crossbeams 4 and the H shape structure that intermediate beam 5 forms.The two ends of crossbeam 4 are welded and fixed on the side plate that is connected to two curb girders 1, and two crossbeams 4 adopt solid drawn pipe, and not only bulk strength does not reduce, and has reduced a lot of weld seams, and structural machinability is greatly enhanced.
As shown in Figures 1 to 4, intermediate beam 5 is arranged on the midway location of crossbeam 4, arranges around towing pin 18, and intermediate beam 5 adopts the box type construction that is " mouth " font.Intermediate beam 5 is spliced by welding manner by the top board that is " mouth " font, the base plate that is " mouth " font, outside side plate, the inboard side plate of opening, top board, base plate, outside side plate, inboard side plate all adopt steel plate, be welded with a plurality of reinforcement gusset (not shown)s in the box type construction of intermediate beam 5, the outside plate-side plate welding of box type construction is fixed on the crossbeam 4 of both sides.Establish the reinforcement gusset in the employing box type construction reaches and to improve structural strength and the rigidity of crossbeam assembly 3, and can avoid the appearance of high-stress area, the whole anti-fatigue performance of framework is improved greatly.In order further to improve the strength and stiffness of crossbeam assembly 3, the position employing that is connected with crossbeam 4 at the top board of intermediate beam 5, base plate, two outside side plates is to the dovetail type structure of both sides extension.
The top of towing pin 18 is fixed on the bolster, in the opening 6 in the middle of the towing pin 18 insertion intermediate beams 5, there is the bottom of towing pin 18 just to drop in the opening 6, the shape of opening 6 can be circular or square, in the present embodiment, being shaped as of opening 6 is square, and the size of the bottom of the size of opening 6 and towing pin 18 is complementary, and makes the bottom of towing pin 18 just can not produce larger rocking in opening 6.In the vehicle operating process, intermediate beam 4 contacts with towing pin 18, utilizes intermediate beam 4 that power is passed to towing pin 18, passes to bolster and car body by towing pin 18 again.For fear of in the vehicle operating process, towing pin 18 produces wearing and tearing with intermediate beam 4 owing to directly contacting, on the madial wall of the middle opening 6 of intermediate beam 4, be provided with on the two opposite side madial walls longitudinally for the abrasion backing plate 7 of towing pin 18 break-ins, abrasion backing plate 7 can be selected steel plate or nylon sheet according to the material of towing pin, abrasion backing plate 7 is fixed on the intermediate beam 5 by glue, perhaps is fixed on the intermediate beam 5 by fasteners such as screws.
As shown in Figures 1 to 4, two end carriages 2 are connected to the both ends of two curb girders 1, and the two ends of end carriage 2 are weldingly fixed on the inboard side plate of both sides curb girder 1, end carriage 2 the strength and stiffness that can improve whole framework are set.Two end carriages 2 adopt solid drawn pipe, and not only bulk strength does not reduce, and has reduced a lot of weld seams, and structural machinability is greatly enhanced.
Respectively be provided with for the steel rope flap seat 8 that connects framework 24 and vehicle bottom on the top of two ends of two curb girders 1, produce and maintenance process in, can handling framework 24, when the car load handling, also can the integral lifting bogie truck.
To recessed position, be respectively arranged be used to the secondary spring seat 9 that installs and fixes secondary spring in the middle of two curb girders 1.
In the middle of two curb girders 1 side plate to the inside, namely be positioned at the centre of two crossbeams 4, respectively be welded and fixed a vertical stopping seat 10 that is used for installing and fixing vertical backstop, because laterally span is larger, vertical stopping seat 10 is arranged on herein, is the tendency of sidewindering that can more effectively limit vehicle when spring lost efficacy two.
As shown in Figure 4, be the diagonal angle on two curb girders, 1 middle top to recessed position and be welded with two horizontal damper holders 11 that are used for installing and fixing lateral damper 19, take full advantage of recessed space, curb girder 1 middle part, in addition, the lateral damper layout pattern energy actv. of this Z-shaped suppresses the transverse shifting of vehicle, suppresses simultaneously teeter.
Be welded with four primary spring seats 12 that are used for installing and fixing primary spring in the bottom at curb girder 1 two ends, on the basis of satisfying framework bulk strength and rigidity, this fixed form can take full advantage of the bottom space that curb girder 1 two ends upwarp.
In two curb girders 1 side plate central bottom laterally, respectively be welded and fixed a mount pad 13 that is used for installing vertical damper, because laterally span is larger, vertical damper is arranged on herein, can more effectively suppress the vertical vibration of vehicle.
As shown in Figure 4, all be welded and fixed on the end of each curb girder 1 and be useful on the brake cylinder mount pad 14 that installs and fixes brake cylinder 20, be installed with altogether two brake cylinders 20 on this framework 24, brake cylinder 20 is fixed on the brake cylinder mount pad 14 by bolt.Brake cylinder 20 is fixed on the end of curb girder 1, can takes full advantage of space under the car, guarantee car body sink after not with the bogie truck interference.
Correspondingly on crossbeam 4 and end carriage 2 be welded with four groups of braking flap seats 15, be provided with two braking flap seats 15 on each crossbeam 4 and the end carriage 2, connect suspension rod on the braking flap seat 15, the brake unit 21 of suspension rod support framework 24 belows, realize hanging of brake unit 21, this kind suspending way is simple in structure, and laterally allowance is larger, and applicability is stronger.
Be welded with two braking connecting lever seats 16 at each end carriage 2, braking connecting lever seat 16 is used for fixed pedestal corresponding to the braking connecting lever 22 of both ends brake cylinder 20, correspondingly be welded with brake lever seat 17 at crossbeam 4, brake lever seat 17 is used for fixed pedestal and the brake lever 23 of braking connecting lever 22 and being connected.The piston of brake cylinder 20 is hinged with braking connecting lever 22, piston is moved along the framework horizontal direction longitudinal direction that converts connecting rod to that moves, braking connecting lever 22 is hinged with brake lever 23, and brake lever 23 is connected with brake unit 21, and then realizes brake unit 21 brakings by brake cylinder 20.
Said structure so that the integral structure of framework 24 be optimized, reduce and avoid the appearance of high-stress area, the whole anti-fatigue performance of framework is improved greatly, the stress level of integral frame is controlled in the scope that intensity allows, can satisfies the operating needs of 160 kilometers of domestic various different rail conditions and speed per hours fully.
As mentioned above, given scheme content can derive similar technical scheme in conjunction with the accompanying drawings and embodiments.In every case be the content that does not break away from technical solutions of the utility model,, all still belong in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does according to technical spirit of the present utility model.
Claims (10)
1. guideway vehicle motor car bogie framework, it is characterized in that: formed by two curb girders, two end carriages and crossbeam assembly, two described end carriages are connected to the both ends of two described curb girders, described crossbeam assembly is by two crossbeams and the H shape structure that intermediate beam forms, the two ends of described crossbeam are fixedly connected on two described curb girders, and described curb girder and described intermediate beam are box type construction.
2. guideway vehicle motor car bogie framework according to claim 1, it is characterized in that: described intermediate beam is square shape, and two plate-side plate weldings of its box type construction are fixed on the described crossbeam of both sides.
3. guideway vehicle motor car bogie framework according to claim 2 is characterized in that: at the central opening place of described intermediate beam, its be provided with on two opposite side madial walls longitudinally for the abrasion backing plate of towing pin break-in.
4. guideway vehicle motor car bogie framework according to claim 3, it is characterized in that: described abrasion backing plate is steel plate or nylon sheet.
5. guideway vehicle motor car bogie framework according to claim 1 is characterized in that: described intermediate beam and curb girder are for being welded by top board, base plate and side plate splicing.
6. guideway vehicle motor car bogie framework according to claim 1 is characterized in that: be the diagonal angle on the top of two described curb girders and be welded with two horizontal damper holders.
7. guideway vehicle motor car bogie framework according to claim 1 is characterized in that: be welded with the brake cylinder mount pad in the end of described curb girder.
8. guideway vehicle motor car bogie framework according to claim 1 is characterized in that: correspondingly on described crossbeam and end carriage be welded with at least one group of braking flap seat.
9. guideway vehicle motor car bogie framework according to claim 1 is characterized in that: be welded with braking connecting lever seat at described end carriage, correspondingly be welded with the brake lever seat at described crossbeam.
10. guideway vehicle motor car bogie framework according to claim 1, it is characterized in that: the bottom at described curb girder two ends is welded with the primary spring seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220556202.0U CN202879514U (en) | 2012-10-26 | 2012-10-26 | Bullet train steering support framework of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220556202.0U CN202879514U (en) | 2012-10-26 | 2012-10-26 | Bullet train steering support framework of railway vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN202879514U true CN202879514U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220556202.0U Expired - Fee Related CN202879514U (en) | 2012-10-26 | 2012-10-26 | Bullet train steering support framework of railway vehicle |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770804A (en) * | 2012-10-26 | 2014-05-07 | 南车青岛四方机车车辆股份有限公司 | Railway-vehicle motor-car bogie frame |
| CN105946888A (en) * | 2016-06-23 | 2016-09-21 | 通号轨道车辆有限公司 | Bogie for low-floor vehicle |
| CN111994121A (en) * | 2020-08-14 | 2020-11-27 | 中车唐山机车车辆有限公司 | Bogie and rail vehicle |
| CN111994120A (en) * | 2020-08-14 | 2020-11-27 | 中车唐山机车车辆有限公司 | Rail vehicle |
| US11155282B2 (en) | 2016-09-21 | 2021-10-26 | Byd Company Limited | Bogie frame, bogie assembly and rail vehicle |
| CN113815669A (en) * | 2021-11-01 | 2021-12-21 | 中车长春轨道客车股份有限公司 | Bogie adopting carbon fiber material framework |
-
2012
- 2012-10-26 CN CN201220556202.0U patent/CN202879514U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770804A (en) * | 2012-10-26 | 2014-05-07 | 南车青岛四方机车车辆股份有限公司 | Railway-vehicle motor-car bogie frame |
| CN103770804B (en) * | 2012-10-26 | 2016-06-29 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle motor car bogie framework |
| CN105946888A (en) * | 2016-06-23 | 2016-09-21 | 通号轨道车辆有限公司 | Bogie for low-floor vehicle |
| US11155282B2 (en) | 2016-09-21 | 2021-10-26 | Byd Company Limited | Bogie frame, bogie assembly and rail vehicle |
| CN111994121A (en) * | 2020-08-14 | 2020-11-27 | 中车唐山机车车辆有限公司 | Bogie and rail vehicle |
| CN111994120A (en) * | 2020-08-14 | 2020-11-27 | 中车唐山机车车辆有限公司 | Rail vehicle |
| CN111994121B (en) * | 2020-08-14 | 2022-04-15 | 中车唐山机车车辆有限公司 | Bogie and rail vehicle |
| CN113815669A (en) * | 2021-11-01 | 2021-12-21 | 中车长春轨道客车股份有限公司 | Bogie adopting carbon fiber material framework |
| CN113815669B (en) * | 2021-11-01 | 2023-08-22 | 中车长春轨道客车股份有限公司 | Bogie adopting carbon fiber material framework |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG Co.,Ltd. Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR QINGDAO SIFANG LOCOMOTIVE & ROLLING STOCK Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20211026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |