CN200945865Y - Fast railway freight-car turning bracket - Google Patents
Fast railway freight-car turning bracket Download PDFInfo
- Publication number
- CN200945865Y CN200945865Y CN 200620034959 CN200620034959U CN200945865Y CN 200945865 Y CN200945865 Y CN 200945865Y CN 200620034959 CN200620034959 CN 200620034959 CN 200620034959 U CN200620034959 U CN 200620034959U CN 200945865 Y CN200945865 Y CN 200945865Y
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- China
- Prior art keywords
- framework
- bolster
- spring
- train bogie
- goods train
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Abstract
A fast railway freight-car turning bracket relates to a railway goods transportation device, in particular to a turning bracket for railway freight-car, which comprises a wheel pair, a truss, a swing pillow, a hang apparatus and a basic braking apparatus, wherein, the basic braking apparatus comprises a braking plate arranged on an axle of the wheel pair, a braking tank ,a clamp and a braking hem shoe, the clamp is arranged on the truss. The key technique is that the hang apparatus adopts two hangs, wherein, the first hang apparatus is positioned between the truss and the axle box by a metal liquid rubber composite spring and an axle box , the second hang apparatus adopts a rubber pipe spring and is positioned between the swing pillow and the truss. A longitudinal traction device and a transverse shock absorber are arranged between the truss and the swing pillow in oblique symmetric location. An empty heavy vehicle automatic adjusting device is fixed on the truss. The turning bracket has the advantages of light weight axle, high speed, good braking performance in empty and heavy states and improvement of stability and safety of vehicle running.
Description
(1) technical field:
Quick railway goods train bogie relates to the railway freight traffic device, especially the bogie truck used of railway truck.
(2) background technology:
For adapting to the fast development of China railways, new railway equipment continues to bring out.In recent years, the speed of China railways lorry principal mode bogie truck generally reaches 120km/h, but will reach the influence that higher speed has been subjected to bogie structure, big as traditional three piece truck unsprung weight, wheel-rail force strengthens, and wheel-rail wear is serious, and the abrasion of suspension gear are also serious simultaneously.Automatic exchanger empty, loaded vehicle adopts the mode of weighing indirectly, and vehicle braking performances can not satisfy the vehicle requirement of operation fast, and along with the increase of speed, the dynamic performance of bogie truck can worsen thereupon, and the stability of vehicle and safety remain to be improved.Along with the increase of railway high added value freight traffic volume, the particularly development of fast freight freight container traffic, it is less that a kind of weight developed in urgent hope, the quick roller bearing adapter stabilizer bar that speed is higher.
(3) summary of the invention:
Problem to be solved in the utility model be exactly provide a kind of at above requirement weight be less, speed is higher, improve vehicle braking performances, vehicle operating stability and safe novel railway roller bearing adapter stabilizer bar.It adopts following technical scheme:
It comprises that wheel is to, framework, bolster, suspension gear and foundation brake rigging, foundation brake rigging adopts modular disc brake machine, comprise being installed on wheel to the brake disc on the axletree, brake cylinder and clamp composition, brake block, plier groups becomes to be installed on the framework.Its gordian technique is that suspension gear adopts two stage suspension, and the single stage suspension device adopts metal liquid rubber-spring complex and axle box location, at framework and between taking turns axle box; The secondary suspension device adopts the rubber metal pad spring, between bolster and framework.Skew symmetry is equipped with longitudinal towing mechanism and horizontal shock attenuation unit between framework and bolster both sides, fixed installation one empty and load self-checking device on framework, and its contact shoe drops on the wherein top of one group of metal liquid rubber-spring complex.
Compared with prior art the utlity model has following beneficial effect:
1, adopts novel axle-box positioning device, it is metal liquid rubber-spring complex suspension gear, claim the single stage suspension device here again, make axle box laterally, vertically all adopting the elasticity location, overcome the big characteristics of traditional three piece truck unsprung weight, reduce wheel-rail force, reduce wheel-rail wear, suspension gear does not have abrasion simultaneously, and prolong service life, reduces maintenance load and maintenance cost.
2, set up the secondary suspension device between bolster and framework, it is rectangular rubber heap spring, bolster drops on the framework by the rubber metal pad spring perch, utilize the three-dimensional character of rubber element, reducing by two is lateral stiffness, improve the operation stability of vehicle, and horizontal shock attenuation unit that laterally is provided with between framework and the bolster and the horizontal stop of elastic caoutchouc, more improved the operation stability of vehicle.
3, the empty and load self-checking device that is provided with on the bogie truck, can change the variation of directly sensing sky, loaded vehicle according to the amount of deflection of spring, thereby adjust the delivery pressure of brake, guarantee suitable braking ratio, have automatic sky, loaded vehicle translation function, improved the deceleration and stopping performance of vehicle under sky, loaded vehicle state.
4, the longitudinal towing mechanism that is provided with between framework and the bolster, the serviceability and the safety that have improved vehicle.
5, foundation brake rigging adopts the reel braking, modular disc braking machine, and every axle head is provided with a mechanical type anti-skid device, reduces the abrasion between wheel track like this, improves the service life of vehicle and track; The choose reasonable The Constant-Contact Resilient Side Bearings is taken into account operation stability and curving performance.
6, based on above characteristics, this bogie truck has satisfied a heavy 18t, speed is the operating needs of 160km/h, has started the highest commercial running velocity of China railways roller bearing adapter stabilizer bar, has bigger economic technology and is worth.
(4) description of drawings:
Fig. 1 is the utility model structural representation;
Fig. 2, for Figure 1A to view;
Fig. 3, for Figure 1B to view;
Fig. 4 is I portion enlarged drawing among Fig. 2, i.e. the utility model empty and load self-checking device structural representation;
Fig. 5 is for the utility model is taken turns figure;
Fig. 6 is the utility model metal liquid rubber-spring complex suspension gear External view;
Fig. 7 is the utility model metal liquid rubber-spring complex suspension gear structural representation;
Fig. 8 is the utility model longitudinal towing mechanism structural representation;
Fig. 9 is the utility model shock attenuation unit (laterally reaching vertical) structural representation;
Figure 10 is the utility model foundation brake rigging structural representation.
(5) specific embodiment:
Referring to accompanying drawing, the utility model comprise wheel to 1, framework 3, bolster 5, suspension gear and foundation brake rigging 7.Foundation brake rigging 7 adopts modular disc brake machine, it comprise be installed on wheel to the brake disc on the axletree 23, brake cylinder 36 and clamp form 35, brake block 34, clamp is formed 35 and is installed on the framework 3.Its gordian technique is that suspension gear adopts two stage suspension, and single stage suspension device (axle box suspension gear) 14 adopts metal liquid rubber-spring complex 11 and axle box location, at framework 3 and between taking turns 1 axle box.Metal liquid rubber-spring complex 11 is to be provided with fluid chamber in the upper end of cone-shaped metal rubber spring 27 and centre, and damping liquid 26 and damping hole 25 are arranged in the fluid chamber, is provided with compensated cavity 24 in the upper end of fluid chamber.When metal-rubber spring 27 pressurizeds, the damping liquid 26 in the fluid chamber enters compensated cavity 24 by damping hole 25, plays the effect of vibration damping.When the cross section of damping hole 25 was permanent sectional area, metal liquid rubber-spring complex 11 was the constant-damping vibration insulating system, otherwise when to be variable section long-pending in the cross section of damping hole 25, metal liquid rubber-spring complex 11 was for becoming damping system.When metal liquid rubber-spring complex 11 is the constant-damping vibration insulating system, at wheel 1 axletree 21 ends being established one is vertical shock attenuation unit 13, vertical shock attenuation unit 13 is to be connected with connector 32 at shock absorber 33 two ends, symmetry is installed ball pivot 31 on connector 32, ball pivot 31 is vertical with connector 32, and shock absorber 33 is the oil-pressure damper of a change damping; When metal liquid rubber-spring complex 11 is that no longer establishing one is vertical shock attenuation unit 13 when becoming damping system.Secondary suspension device 15 adopts rectangular rubber heap spring, between bolster 5 and framework 3.In the framework 3 inboard skew symmetries that are positioned at bolster 5 two ends longitudinal towing mechanism 4 is installed, the elasticity ball pivot 28 that longitudinal towing mechanism 4 is installed by drawing pull bar 30 and two ends thereof constitutes, after elasticity ball pivot 28 is assembled in drawing pull bar 30, position with back-up ring 29, drawing pull bar 30 is installed in respectively on framework 3 and the bolster 5 by the elasticity ball pivot 28 at two ends.The installation direction of elasticity ball pivot 28 is orthogonal, and promptly as shown in Figure 8, when an end elasticity ball pivot 28 was horizontal, the other end then was in vertical position.In skew symmetry between bolster 5 middle parts and framework 3 horizontal shock attenuation unit 8 is installed, at this moment horizontal caoutchouc elasticity stop 17 is equipped with at the two ends between bolster 5 bottoms and framework 3, laterally the structure of shock attenuation unit 8 is identical with the structure of vertical shock attenuation unit 13, it is the mounting means difference, when being horizontal shock attenuation unit, shock absorber 33 is the oil-pressure damper of a constant-damping.Fixed installation one empty and load self-checking device 10 on the framework 3 of every bogie truck.Empty and load self-checking device 10 mainly is made of the lower piston contact 20 of weighing valve 19 and weighing valve 19, in framework 3, have mounting hole, weighing valve 19 is positioned at the mounting hole of framework 3, at the top of the metal liquid rubber-spring complex 11 fastening positioning seat 12 of pulling rivet, positioning seat 12 both sides are provided with positioning guide column 18, positioning guide column 18 is inserted in the conduit of framework, plays horizontal and vertical positioning action.There is a hemispheric summit on positioning seat 12 tops, and the summit withstands on the weighing valve 19 lower piston contacts 20, makes weighing valve 19 can sense the variation of metal liquid rubber-spring complex 11 amounts of deflection, plays the effect of weighing.Be provided with mechanical type anti-skid device 2 at each axletree 21 1 end of taking turns to 1.
For ease of making, this truck frame 3, bolster 5 adopt integral solder and two kinds of schemes of inblock cast.Wheel adopts RD to 1
22MThe type wheel is right, HDS
MType wheel 22 and RD
22MType axletree 21 and PTZ Φ 610-1 type cast iron brake disk 23, wheel 22 is whole wrought steel wheel, every is 2 brake discs 23.
It is the compound type clamp that clamp in the modular dish-type foundation brake rigging 7 forms 35, and brake cylinder 36 is 10, and " unit brake cylinder, brake block 34 is special-purpose composite brake shoe with great friction coefficient.Each pin of foundation brake rigging, cover adopt difficult to understand--shellfish magnesium iron anti-wearing liner and 45 steel round pins.Truck center plate 9 carryings that bearing mode adopts bolster 5 upper center to install add normal contact double acting roller elastic side bearing 6 structures that bolster 5 tops each side are provided with, and install cartridge abrasion dish 16 on the cartridge additional.Truck center plate 9 and bolster 5, metal liquid rubber-spring complex 11 and the fastening employing pulling rivet riveted joint in the location of framework 3.
This bogie truck mainly is to satisfy axle heavily to be 18t, and speed is the operating needs of 160km/h, is applicable to the heavy Fast Freight-train of various 18t axle such as railway box car with movable side wall, container flat car of China 1435mm standard gauge.
Claims (10)
1, a kind of quick railway goods train bogie, comprise that wheel is to (1), framework (3), bolster (5), suspension gear and foundation brake rigging (7), foundation brake rigging (7) adopts modular disc brake machine, comprise and be installed on wheel the brake disc on the axletree (23), brake cylinder (36) and clamp are formed (35), brake block (34), clamp is formed (35) and is installed on the framework (3), it is characterized in that suspension gear adopts two stage suspension, single stage suspension device (14) adopts metal liquid rubber-spring complex (11) and axle box location, be positioned at framework (3) and wheel between (1) axle box, secondary suspension device (15) adopts the rubber metal pad spring, be positioned between bolster (5) and the framework (3), skew symmetry is equipped with longitudinal towing mechanism (4) and horizontal shock attenuation unit (8) between framework (3) and bolster (5) both sides, goes up fixed installation one empty and load self-checking device (10) at framework (3).
2, quick railway goods train bogie according to claim 1, it is characterized in that metal liquid rubber-spring complex (11) is to be provided with fluid chamber in the upper end and the centre of metal-rubber spring (27), damping liquid (26) and damping hole (25) are arranged in the fluid chamber, be provided with compensated cavity (24) in the upper end of fluid chamber.
3, the quick railway goods train bogie of stating according to claim 2, the cross section that it is characterized in that damping hole (25) is permanent sectional area, metal liquid rubber-spring complex (11) is a constant-damping metal liquid rubber-spring complex, establishes a vertical shock attenuation unit (13) between wheel is to the axle box end of (1) and framework (3).
4, quick railway goods train bogie according to claim 2, the cross section that it is characterized in that damping hole (25) are that variable section is long-pending, and metal liquid rubber-spring complex (11) is for becoming damping metal liquid rubber-spring complex.
5, quick railway goods train bogie according to claim 2 is characterized in that the taper that is shaped as of metal-rubber spring (27).
6, quick railway goods train bogie according to claim 1, it is characterized in that the elasticity ball pivot (28) that longitudinal towing mechanism (4) is installed by drawing pull bar (30) and two ends thereof constitutes, drawing pull bar (30) is installed in respectively on framework (3) and the bolster (5) by the elasticity ball pivot (28) at two ends.
7, quick railway goods train bogie according to claim 6 is characterized in that the installation direction of two elasticity ball pivots (28) on the drawing pull bar (30) is orthogonal.
8, quick railway goods train bogie according to claim 1, it is characterized in that horizontal shock attenuation unit (8) and vertical shock attenuation unit (13) are to be connected with connector (32) at shock absorber (33) two ends, go up symmetry at connector (32) ball pivot (31) is installed, ball pivot (31) is vertical with connector (32).
9, quick railway goods train bogie according to claim 1, it is characterized in that empty and load self-checking device (10) mainly is made of the lower piston contact (20) of weighing valve (19) and weighing valve (19), in framework (3), have mounting hole, weighing valve (19) is positioned at the mounting hole of framework (3), at the top of metal liquid rubber-spring complex (11) positioning seat (12) is installed, positioning seat (12) both sides are provided with positioning guide column (18), positioning guide column (18) is inserted in the conduit of framework, there is a summit on positioning seat (12) top, and the summit withstands on weighing valve (19) the lower piston contact (20).
10, quick railway goods train bogie according to claim 1, it is characterized in that each side being provided with an elastic side bearing (6) in bolster (5) top, in bolster (5) upper center truck center plate (9) is installed, truck center plate (9) installs cartridge abrasion dish (16) additional, be provided with anti-skid device (2) at each axletree one end of taking turns (1), horizontal stop (17) is equipped with at the two ends between bolster (5) bottom and framework (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620034959 CN200945865Y (en) | 2006-07-19 | 2006-07-19 | Fast railway freight-car turning bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620034959 CN200945865Y (en) | 2006-07-19 | 2006-07-19 | Fast railway freight-car turning bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200945865Y true CN200945865Y (en) | 2007-09-12 |
Family
ID=38732928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620034959 Expired - Lifetime CN200945865Y (en) | 2006-07-19 | 2006-07-19 | Fast railway freight-car turning bracket |
Country Status (1)
| Country | Link |
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| CN (1) | CN200945865Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100450845C (en) * | 2006-07-19 | 2009-01-14 | 南车眉山车辆有限公司 | Quick railway goods train bogie |
| CN102490754A (en) * | 2011-12-23 | 2012-06-13 | 济南轨道交通装备有限责任公司 | Bogie framework for high-speed rail wagon |
| CN102582645A (en) * | 2012-02-12 | 2012-07-18 | 株洲时代电子技术有限公司 | Electric transmission bogie for track engineering vehicle |
| CN103661464A (en) * | 2013-12-05 | 2014-03-26 | 南车眉山车辆有限公司 | Rapid freight car radial bogie |
| CN105774836A (en) * | 2016-04-29 | 2016-07-20 | 中车齐齐哈尔车辆有限公司 | Railway vehicle and damping suspension device thereof |
| CN106627649A (en) * | 2017-01-13 | 2017-05-10 | 中车山东机车车辆有限公司 | Hybrid brake system bogie and engineering vehicle |
| WO2021135198A1 (en) | 2019-12-31 | 2021-07-08 | 中车长江车辆有限公司 | Bolster-less framed bogie suitable for high-speed freight wagon |
| WO2022127133A1 (en) * | 2020-12-14 | 2022-06-23 | 中车长江车辆有限公司 | Railway wagon bogie using disc brake |
-
2006
- 2006-07-19 CN CN 200620034959 patent/CN200945865Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100450845C (en) * | 2006-07-19 | 2009-01-14 | 南车眉山车辆有限公司 | Quick railway goods train bogie |
| CN102490754A (en) * | 2011-12-23 | 2012-06-13 | 济南轨道交通装备有限责任公司 | Bogie framework for high-speed rail wagon |
| CN102582645A (en) * | 2012-02-12 | 2012-07-18 | 株洲时代电子技术有限公司 | Electric transmission bogie for track engineering vehicle |
| CN102582645B (en) * | 2012-02-12 | 2015-07-01 | 株洲时代电子技术有限公司 | Electric transmission bogie for track engineering vehicle |
| CN103661464A (en) * | 2013-12-05 | 2014-03-26 | 南车眉山车辆有限公司 | Rapid freight car radial bogie |
| CN105774836A (en) * | 2016-04-29 | 2016-07-20 | 中车齐齐哈尔车辆有限公司 | Railway vehicle and damping suspension device thereof |
| CN105774836B (en) * | 2016-04-29 | 2018-12-04 | 中车齐齐哈尔车辆有限公司 | A kind of rail vehicle and its damping suspension gear |
| CN106627649A (en) * | 2017-01-13 | 2017-05-10 | 中车山东机车车辆有限公司 | Hybrid brake system bogie and engineering vehicle |
| WO2021135198A1 (en) | 2019-12-31 | 2021-07-08 | 中车长江车辆有限公司 | Bolster-less framed bogie suitable for high-speed freight wagon |
| WO2022127133A1 (en) * | 2020-12-14 | 2022-06-23 | 中车长江车辆有限公司 | Railway wagon bogie using disc brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CSR MEISHAN VEHICLE CO., LTD. Free format text: FORMER OWNER: MEISHAN CAR MFG. FACTORY OF CHINA NANCHE GROUP Effective date: 20080905 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080905 Address after: Technical center of CSR Meishan Vehicle Co., Ltd., Chongren Town, Dongpo District, Sichuan, Meishan 620032, China Patentee after: Nanche Meishan Rolling Stock Co., Ltd. Address before: Technical center of Meishan vehicle factory of CSR group, Meishan, Sichuan, China: 620032 Patentee before: Meishan Rolling Stock Plant, China Nanche Group |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070912 |
|
| EXPY | Termination of patent right or utility model |