CN201559667U - Steering frame of rapid railway freight car - Google Patents
Steering frame of rapid railway freight car Download PDFInfo
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- CN201559667U CN201559667U CN2010203000354U CN201020300035U CN201559667U CN 201559667 U CN201559667 U CN 201559667U CN 2010203000354 U CN2010203000354 U CN 2010203000354U CN 201020300035 U CN201020300035 U CN 201020300035U CN 201559667 U CN201559667 U CN 201559667U
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Abstract
The utility model relates to a steering frame of a rapid railway freight car, which comprises wheel pair assemblies, an axle box suspension system, a frame assembly, a bolster assembly and a braking system, wherein the frame assembly is seated on two groups of the wheel pair assemblies through the axle box suspension system; the bolster assembly is connected with the frame assembly through a vertical hoisting rod; the middle part of the bolster assembly is connected with the frame assembly in the transverse direction through a damping device; two bolster safety hangers are arranged on the frame assembly; the braking system is a unit clamp type braking system, and is mounted on the inner side of the frame assembly through a hoisting seat of the braking device; and a weighing device is mounted on the frame assembly, and an anti-skid device is arranged at one end of each wheel pair assembly. The steering frame of the rapid railway freight car is applicable to existing lines of China railway, can meet the requirements of highest running speed of 160km/h and axle weight of 18t, and is applied in rapid shed cars, rapid movable side wall shed cars, rapid container flat cars and the like.
Description
Technical field
The utility model relates to a kind of railway goods train bogie, the quick railway goods train bogie of the welded structure form of 160 kilometers of scooters when especially a kind of.
Background technology
According to the China railways Major Technical Policies, the speed that requires the hot-short vehicle to have 160km/h weighs with the axle that is not more than 18t.And the gordian technique that influences running velocity and axle weight is the performance of bogie truck.At present, China railways roller bearing adapter stabilizer bar highest running speed is 120km/h, and axle heavily from 21t to 25t, can not satisfy the quick goods requirements on transport.Therefore, it is less to study a kind of weight, and the quick steering frame that is adapted to railway freight that speed is higher has seemed particularly urgent.
Present railway passenger car bogie has speed 160km/h, and axle heavily is not more than the characteristics of 18t, but because lorry has empty wagons and loaded vehicle operating mode, its load carrying ability changes relatively large, and the variation of the load carrying ability of passenger vehicle is less relatively.Moreover, therefore can not directly utilize passenger car bogie to apply to hot-short because the passenger car bogie cost is higher.
Publication number is that the Chinese patent of CN251764Y discloses centipede War-chariot at the bottom of Pull rub-a-dub the pretty mould.Its Axie box support device adopts the combination of steel coil spring, rubber metal pad and oil-pressure damper, framework adopts U type welded frame, the secondary suspension system adopts rubber metal pad to add the version of bolster, brake equipment adopts the brake unit system of every two brake discs, and bolster and framework vertically connect employing external skew symmetry pull bar.
Publication number is that the Chinese patent of CN200945865Y discloses centipede War-chariot at the bottom of the mould of the stewing Zong mill of Invited-for.Its Axie box support device adopts the combination of metal liquid rubber-spring complex and oil-pressure damper, framework adopts U type welded frame, the secondary suspension system adopts rubber metal pad to add the version of bolster, brake equipment adopts the brake unit system of every two brake discs, and bolster and framework vertically connect employing external skew symmetry pull bar.
Publication number is that the Chinese patent of CN201068149Y discloses and takes extensive hemorrhoid Lay and steal and occupy centipede War-chariot at the bottom of enzyme rub-a-dub the pretty mould.Its Axie box support device adopts the fluid power elastic element, adopt the bogie side frame and the bolster of cast form, can produce swing or rotation between bogie side frame and bolster, brake equipment adopts the brake unit system of every two brake discs, and bolster links to each other with axle box by four external connecting rods.
More than three kinds of existing common grounds of patented technology differ from one another again, owing to structure and parameter are provided with reason, these three kinds of bogie truck performances also do not reach the running velocity requirement of 160km/h at present, performance is still waiting further raising.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, provides a kind of and satisfies running velocity and reach 160km/h, and axle heavily is not more than 18t, is applicable to the quick railway goods train bogie of railway hot-short.
For achieving the above object, the utility model adopts following technical proposals:
A kind of quick railway goods train bogie, it comprises wheel to composition, Axie box support device, framework composition, bolster composition and brake system composition, the framework composition is seated two groups of wheels on the composition by Axie box support device; Bolster is formed by vertical suspension rod and is connected with the framework composition; Be connected in a lateral direction with the framework composition by damping arrangement at the middle part that bolster is formed; The framework composition is provided with two bolster safety jaws; Brake system is modular clamp-type brake system, and it is installed on the inboard that framework is formed by the brake equipment flap seat that is located on the framework composition; On framework is formed, a weighting apparatus is installed, anti-skid device is housed at each end of taking turns to forming.
Described Axie box support device is made up of a Li Nuoer shock absorber and two groups of steel coil springs, and the Li Nuoer shock absorber is arranged in the inboard of framework longitudinal direction, and the steel coil spring is arranged in the both sides of axletree one end line of centers.
Described Axie box support device adopts the metal liquid rubber-spring complex.
Described damping arrangement is two groups, and the one end is connected in framework to be formed, and an other end is connected in bolster to be formed, the longitudinal direction that is arranged in the bolster composition that two damping arrangements are parallel to each other, and the bolster organization center becomes skew symmetry to arrange relatively.
Described vertical suspension rod is formed the employing articulated form with framework and is connected.
Compared with prior art, the utlity model has following advantage:
Axle box hangs Li Nuoer shock absorber and the spring system thereof that adopts stable performance, makes bogie truck have the favorable damping performance under empty wagons and loaded vehicle operating mode.
Axle box hangs and adopts the metal liquid rubber-spring complex, has rigidity and damping on vertical, horizontal and vertical three directions, and is simple in structure, non-maintaining.
Bolster adopts suspension rod to be connected with vertical of framework, has discharged the lateral stiffness of bolster, and bolster and framework laterally adopt damping arrangement, help improving the transversal dynamic performance of bogie truck.
On framework, be provided with the bolster safety jaw, prevent that suspension rod from because of accident fracture bolster falls to take off on the track, increasing the secondary preventive.
The quick roller bearing adapter stabilizer bar of the utility model is applicable to the Chinese Railway existing line, satisfies highest running speed 160km/h, the requirement of the heavy 18t of axle.Can apply to quick box car, Fast Activities canopy box car, Fast Activities side wall box car and speedtainer flatcar etc.
Description of drawings
Fig. 1 is the structural representation of the quick roller bearing adapter stabilizer bar of the utility model.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the structural representation of the utility model wheel to forming.
Fig. 4 is the utility model Axie box support device (Li Nuoer shock absorber) structural representation.
Fig. 5 is the utility model Axie box support device (metal liquid rubber-spring complex) structural representation.
Fig. 6 is the utility model framework and bolster structural representation.
Fig. 7 is the birds-eye view of Fig. 6.
Bogie structure scheme drawing when Fig. 8 adopts the metal liquid rubber-spring complex for the axle box suspension gear.
Wherein 1, wheel is to forming, 2, Axie box support device, 3, framework forms, 4, bolster forms, 5, brake system is formed, and 6, weighting apparatus, 7, anti-skid device, 8, suspension rod, 9, round pin, 10, damping arrangement, 11, brake equipment flap seat, 12, the bolster safety jaw, 13, wheel, 14, brake disc, 15, axletree, 16, axial bearing arrangement, 17, Li Nuoer shock absorber, 18, the steel coil spring, 19, the metal liquid rubber-spring complex.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As Fig. 1 and Fig. 2, quick roller bearing adapter stabilizer bar of the present utility model comprises that two wheels form 3, bolster and form 4 and one cover brake system and form 5 forming 1, four Axie box support device 2, framework.Framework composition 3 is seated two groups of wheels to forming on 1 by four Axie box support devices 2.Bolster composition 4 is connected with eight round pins 9 and framework composition 3 by four groups of vertical suspension rods 8 that are parallel to each other, and makes bolster form 4 relative frameworks compositions 3 and can swing in a lateral direction that its pendulum angle can be regulated restriction.Vertical suspension rod 8 is formed 3 with framework and is adopted round pin 9, ball pivot or other version.
The damping arrangement of arranging by two skew symmetries at the middle part of bolster composition 4 10 is formed 3 with framework and is connected in a lateral direction, makes bolster form and have certain damping when teeter, the transversal dynamic performance of raising bogie truck.Framework is formed 3 and is provided with two bolster safety jaws 12, when preventing the unexpected fracture of suspension rod bolster be unlikely to directly to fall with railroad track on, play the function of secondary insurance.Brake system 5 is modular clamp-type brake system, and it is installed on framework and forms 3 inboard by being located at four brake equipment flap seats 11 on the framework.Form on 3 at framework a weighting apparatus 6 is installed, take turns at each and anti-skid device 7 is housed forming an end of 1.
As Fig. 3, wheel is made up of two large diameter wheels 13, two brake discs 14, an axletree 15 and two groups of axle box bearing devices 16 forming 1.Brake disc 14 symmetries be arranged in wheel to the inboard, distance between backs of wheel flanges H can be optimized setting according to line condition.
As Fig. 4, Axie box support device 2 is made up of a Li Nuoer shock absorber 17 and two groups of steel coil springs 18, sharp Nore shock absorber is arranged in the inboard that framework is formed 3 longitudinal directions, and steel coil spring 18 is arranged in the both sides of axletree one end line of centers, and the rigidity of steel coil spring 18 can change according to magnitude of load.
Axie box support device 2 also can adopt metal liquid rubber-spring complex 19 as shown in Figure 5, it is made up of two metal liquid rubber-spring complexs 19, metal liquid rubber-spring complex 19 has the rigidity of vertical, horizontal and vertical three directions and the characteristic of damping, and the big I of its rigidity and damping requires to select to determine according to dynamic performance.Bogie structure when the axle box suspension gear adopts the metal liquid rubber-spring complex as shown in Figure 8.
As Fig. 6 and Fig. 7, framework composition 3 and bolster composition 4 adopt steel plates, section bar and forge piece to carry out assembly welding and form.
The quick roller bearing adapter stabilizer bar of the utility model is applicable to the Chinese Railway existing line, satisfies highest running speed 160km/h, the requirement of the heavy 18t of axle.Can apply to quick box car, Fast Activities canopy box car, Fast Activities side wall box car and speedtainer flatcar etc.
Claims (5)
1. quick railway goods train bogie, it comprise wheel to composition, Axie box support device, framework form, bolster is formed and brake system is formed, it is characterized in that: framework is formed by Axie box support device and is seated two groups of wheels on forming; Bolster is formed by vertical suspension rod and is connected with the framework composition; Be connected in a lateral direction with the framework composition by damping arrangement at the middle part that bolster is formed; The framework composition is provided with two bolster safety jaws; Brake system is modular clamp-type brake system, and it is installed on the inboard that framework is formed by the brake equipment flap seat that is located on the framework composition; On framework is formed a weighting apparatus is installed, wheel is equipped with anti-skid device to an end of forming.
2. quick railway goods train bogie according to claim 1, it is characterized in that: described Axie box support device is made up of a Li Nuoer shock absorber and two groups of steel coil springs, sharp Nore shock absorber is arranged in the inboard of framework longitudinal direction, and the steel coil spring is arranged in the both sides of axletree one end line of centers.
3. quick railway goods train bogie according to claim 1 is characterized in that: described Axie box support device adopts the metal liquid rubber-spring complex.
4. quick railway goods train bogie according to claim 1, it is characterized in that: described damping arrangement is two groups, the one end is connected in framework and forms, an other end is connected in bolster and forms, the longitudinal direction that is arranged in the bolster composition that two damping arrangements are parallel to each other, and the bolster organization center becomes skew symmetry to arrange relatively.
5. quick railway goods train bogie according to claim 1 is characterized in that: described vertical suspension rod is formed the employing articulated form with framework and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203000354U CN201559667U (en) | 2010-01-04 | 2010-01-04 | Steering frame of rapid railway freight car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203000354U CN201559667U (en) | 2010-01-04 | 2010-01-04 | Steering frame of rapid railway freight car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201559667U true CN201559667U (en) | 2010-08-25 |
Family
ID=42624815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010203000354U Expired - Lifetime CN201559667U (en) | 2010-01-04 | 2010-01-04 | Steering frame of rapid railway freight car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201559667U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632903A (en) * | 2012-05-04 | 2012-08-15 | 济南轨道交通装备有限责任公司 | Framework of bogie for rapid railway wagon |
| CN103085829A (en) * | 2013-01-29 | 2013-05-08 | 济南轨道交通装备有限责任公司 | Quick goods van bogie |
| CN111687404A (en) * | 2020-07-20 | 2020-09-22 | 中车资阳机车有限公司 | Suspension device of counterpoint tractor |
-
2010
- 2010-01-04 CN CN2010203000354U patent/CN201559667U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632903A (en) * | 2012-05-04 | 2012-08-15 | 济南轨道交通装备有限责任公司 | Framework of bogie for rapid railway wagon |
| CN102632903B (en) * | 2012-05-04 | 2015-05-27 | 济南轨道交通装备有限责任公司 | Framework of bogie for rapid railway wagon |
| CN103085829A (en) * | 2013-01-29 | 2013-05-08 | 济南轨道交通装备有限责任公司 | Quick goods van bogie |
| CN111687404A (en) * | 2020-07-20 | 2020-09-22 | 中车资阳机车有限公司 | Suspension device of counterpoint tractor |
| CN111687404B (en) * | 2020-07-20 | 2024-04-16 | 中车资阳机车有限公司 | Suspension device of alignment tractor |
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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: Huai Village Street Huaiyin District of Ji'nan city of Shandong Province, No. 73 250022 Patentee after: Shandong Zhongche Locomotive Co. Ltd. Address before: Huai Village Street Huaiyin District of Ji'nan city of Shandong Province, No. 73 250022 Patentee before: Jinan Rail Traffic Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100825 |
|
| CX01 | Expiry of patent term |