CN201573665U - Shaft box suspension swing-type lorry bogie - Google Patents
Shaft box suspension swing-type lorry bogie Download PDFInfo
- Publication number
- CN201573665U CN201573665U CN2009202888801U CN200920288880U CN201573665U CN 201573665 U CN201573665 U CN 201573665U CN 2009202888801 U CN2009202888801 U CN 2009202888801U CN 200920288880 U CN200920288880 U CN 200920288880U CN 201573665 U CN201573665 U CN 201573665U
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- side frame
- axle box
- bogie side
- spring
- bogie
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Abstract
The utility model discloses a shaft box suspension swing-type lorry bogie, which comprises a pair of wheel shaft assemblies, two side frames, a swing bolster, two groups of central load-bearing bearing springs, the corresponding foundation braking device and an friction damping device; guide frames at two ends of the side frame are supported on a load-bearing saddle surface constituted by the wheel shafts; two ends of the swing bolster are supported on the load-bearing surface of a central pane of the side frame through the central load-bearing springs; shaft box damping devices are arranged between the shaft boxes constituted by the guide frame at two ends of the side frame and the wheel shaft, and a side frame swinging device is arranged between the load-bearing surface of the central pane of the side frame and the central load-bearing springs. The shaft box damping devices form reliable vertical, transversal and longitudinal elastic connections between the guide frame of the side frame and the load-bearing saddle surface of the shaft box. The side frame swinging device forms a swinging pivot point on the shaft box damping device, and forms a lower swinging hinge point at the supporting seat. The shaft box suspension swing-type lorry bogie has the advantages of simple structure, security and reliability, and can greatly reduce the vertical and the transversal action power of vehicle wheel rails, thereby reducing the vertical and the transversal abrasion between the wheel rails.
Description
Technical field
The utility model relates to railway goods train bogie, refers to that particularly a kind of axle box hangs the pendulum goods train bogie truck.
Background technology
Railway goods train bogie is the power carrier between lorry and the track.Be the control manufacturing cost, the structure of railway goods train bogie is simple relatively.Traditional railway goods train bogie by wheel shaft form, bogie side frame, bolster, central bearing spring, foundation brake rigging and friction shock attenuation unit form.The bogie side frame two ends drawing strickle guide of bogie truck directly is carried on the adapter face of wheel shaft composition, bolster is used for bearing body weight, its two ends are carried on the central square frame of two bogie side frames, are provided with the central bearing spring that is called the secondary suspension system between bolster and bogie side frame central authorities square frame carrying surface.A bolster and two bogie side frames and the two groups of central authorities' bearing springs of the two are formed the framework with vertical damping of vibrations jointly, and this framework is seated on the front and back wheel shaft of bogie truck.When vehicle operating, the part quality following owing to the secondary suspension system comprises that bogie side frame and wheel shaft quality directly act on the wheel track without spring damping, so the vertical effect power between wheel track is very big.Moreover, because bolster directly lies on the cushion cap face of bogie side frame central authorities square frame with central bearing spring, so can't make relative cross travel between bolster and bogie side frame, turn inside diameter or when being subjected to other horizontal excitation effect the horizontal force between wheel track also very big.Bogie truck vertical and laterally act on the big vertical and laterally wearing and tearing that aggravated between wheel track of power.
Studies show that, the following quality size of the rail wheeling action power of rolling stock and bogie truck bearing spring has direct relation, between roller bearing adapter stabilizer bar wheel shaft and bogie side frame, increase the unsprung weight that axle box shock attenuation unit (also claiming the single stage suspension system) can directly reduce bogie truck, thereby reduce rail wheeling action power.Research also shows, bogie side frame can reduce horizontal effect power between wheel track with the horizontal naturally beat of car body during vehicle operating.Therefore, traditional railway goods train bogie is improved, design a kind of bogie truck that can alleviate vertical and horizontal effect power simultaneously, the riding quality that improves railway vehicle is had important practical significance.
Summary of the invention
The purpose of this utility model is intended at the existing deficiency of above-mentioned existing railway goods train bogie, provide a kind of simple in structure, safe and reliable, to reduce the vehicle wheel track vertical and laterally effect power and then the vertical and horizontal worn-down axle box that alleviates between wheel track hang the pendulum goods train bogie truck.
For achieving the above object, the designed axle box of the utility model hangs the pendulum goods train bogie truck, comprises pair of axle spindles composition, two bogie side frames, a bolster, two groups of central authorities' bearing springs and corresponding foundation brake rigging and friction shock attenuation unit.The two ends drawing strickle guide of described bogie side frame is carried on the axle box adapter face of described wheel shaft composition, and the two ends of described bolster are carried on the central square frame carrying surface of described bogie side frame by described central bearing spring.Its special character is: be provided with the axle box shock attenuation unit between the axle box that the two ends drawing strickle guide of described bogie side frame and described wheel shaft are formed, be provided with the bogie side frame pendulous device between the central square frame carrying surface of described bogie side frame and the described central bearing spring.Described axle box shock attenuation unit can provide vertical, horizontal (perpendicular to the track alignment) between bogie side frame and the wheel shaft composition to be connected with vertical (direction along ng a path) elasticity, described bogie side frame pendulous device can guarantee when bogie truck moves that the relative vertical guide of bogie side frame does small angle oscillation, and bolster then is offset with the bogie side frame horizontal cross.Like this, designed railway goods train bogie possesses vertical damping behavior and teeter characteristic simultaneously, thereby guarantees that it has the characteristics of the vertical and horizontal effect power of low wheel track.
Further, described axle box shock attenuation unit comprises vertical spring of axle box and axle box longitudinal spring, the vertical spring of described axle box is arranged between the axle box adapter face that the two ends drawing strickle guide of described bogie side frame and described wheel shaft form, between the two ends drawing strickle guide that described axle box longitudinal spring is arranged on described bogie side frame and the axle box two vertical sides of described wheel shaft composition.
Further, described bogie side frame pendulous device comprises a spring plank that is used to carry described central bearing spring, the two ends of described spring plank are separately fixed at a pair of supporting plate and shake on the seat, the below that described supporting plate shakes seat is provided with the supporting seat that cooperates with its formation kinematic pair, and described supporting seat is fixed on the central square frame carrying surface of described bogie side frame.
Principle of work of the present utility model is as follows: the bolster of bogie truck is supported on the spring plank of bogie side frame pendulous device by central bearing spring, bolster, central bearing spring and spring plank three form a bolster framework body, the supporting seat that between the central square frame cushion cap face of this framework body and bogie side frame, shakes seat and cooperate with its kinematic pair for the supporting plate of bogie side frame pendulous device, its effect is equivalent to be equipped with an idler pulley device between spring plank and bogie side frame, and bolster and spring plank and bogie side frame can be realized low-angle rotation each other.Simultaneously, the axle box vertical spring of bogie side frame two ends drawing strickle guide by the axle box shock attenuation unit and axle box longitudinal spring and wheel shaft are formed and are realized vertical, laterally being connected with elasticity longitudinally, bogie side frame and all fall within on the axle box shock attenuation unit with the weight on top, so the unsprung weight of bogie truck greatly reduces, the vertical effect power of vehicle wheel track reduces.The vertical elasticity of axle box shock attenuation unit also can make bogie side frame become possibility around the lateral shake at the instantaneous carrying of spring center, the axle box shock attenuation unit become simultaneously on the function bogie side frame on swing fulcrum.The axle box shock attenuation unit vertically then guaranteed the bogie truck operation with transverse elasticity and deformation rigidity the time bogie side frame guide-localization rigidity requirement that wheel shaft is formed, the relative deflection space demand when having satisfied turning simultaneously between wheel shaft composition and bogie side frame two ends drawing strickle guide.When bolster is subjected to the cross-car masterpiece time spent, because the combined action of axle box shock attenuation unit and bogie side frame pendulous device, bogie side frame can be made the swing bolster with respect to vertical guide and then only keep horizontal cross to move with the bogie side frame swing, satisfied the requirement of bogie side frame teeter when vehicle is crossed bend, reduced the purpose that wheel track laterally acts on power thereby can reach.
Advantage of the present utility model is; Designed axle box shock attenuation unit between the axle box of bogie side frame two ends drawing strickle guide and wheel shaft composition can make the unsprung weight of bogie truck greatly reduce on the one hand, on the other hand can with the bogie side frame pendulous device combined action of design on bogie side frame central authorities square frame carrying surface, make bogie side frame under the effect of transverse force, realize teeter.Like this, designed bogie truck not only possesses simple in structure, safe and reliable, the economical and practical characteristics of traditional roller bearing adapter stabilizer bar, also have hang low to the characteristics of horizontal rail wheeling action power, thereby can significantly alleviate vertical and laterally wearing and tearing between wheel track.
Description of drawings
Fig. 1 is the main TV structure scheme drawing that a kind of axle box hangs the pendulum goods train bogie truck;
Fig. 2 is the plan structure scheme drawing of Fig. 1;
Fig. 3 is the structural representation of the bogie side frame pendulous device among Fig. 1;
Fig. 4 is the A-A sectional structure scheme drawing among Fig. 3;
Fig. 5 is the structural principle scheme drawing of railway goods train bogie shown in Figure 1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Axle box shown in the figure hangs the pendulum goods train bogie truck, comprise that pair of axle spindles forms 1, two bogie side frame 4, bolster 5, two groups of central authorities' bearing springs 6 and corresponding foundation brake rigging and friction shock attenuation units, also comprise the axle box shock attenuation unit between the axle box of the two ends drawing strickle guide that is installed in bogie side frame 4 and wheel shaft composition 1 and be installed in the central square frame carrying surface of bogie side frame 4 and the bogie side frame pendulous device between the central bearing spring 6.The axle box shock attenuation unit mainly is made up of vertical spring 2 of axle box and axle box longitudinal spring 3.The bogie side frame pendulous device mainly shakes seat 8 by a spring plank 7, a pair of supporting plate and supporting seat 9 is formed.
The vertical spring 2 of axle box is installed in the two ends drawing strickle guide of bogie side frame 4 and wheel shaft and forms between 1 the axle box adapter face.Its effect is to form vertical elastic connection structure between the axle box adapter face of bogie side frame 4 and wheel shaft composition 1, the spring lower member quantity that makes on the one hand bogie truck during with weight minimizing, vehicle operating the vertical effect power of wheel track be minimized, bogie side frame 4 can be that fulcrum is realized rotation with the instantaneous bearing point of the vertical spring 2 of axle box under different load-bearing conditions on the other hand, swings fulcrum for the teeter of bogie side frame 4 provides.Swing fulcrum and supporting plate shakes the lower swing hinge combined action of seat 8 and supporting seat 9 formation on this, is subjected to the cross-car masterpiece time spent at bolster 5, makes bogie side frame 4 can overcome the less teeter rigidity of whole bogie truck and swings.
Axle box longitudinal spring 3 is installed in the two ends drawing strickle guide of bogie side frame 4 and wheel shaft and forms between axle box two vertical sides of 1.Its effect is to form the elastic connection structure that 1 axle box adapter face side is formed with certain predetermincd tension and can does to relatively move all around at bogie side frame 4 and wheel shaft.Wheel shaft was formed 1 locating stiffness requirement when vertical predetermincd tension that axle box longitudinal spring 3 provides can satisfy the vehicle linear running, when it vertically also can satisfy vehicle and cross bend with horizontal distortion wheel shaft form 1 with the two ends drawing strickle guide of bogie side frame 4 vertically with horizontal displacement space demand.
Claims (5)
1. an axle box hangs the pendulum goods train bogie truck, comprise pair of axle spindles composition (1), two bogie side frames (4), a bolster (5), two groups of central authorities' bearing springs (6), and corresponding foundation brake rigging and friction shock attenuation unit, the two ends drawing strickle guide of described bogie side frame (4) is carried on described wheel shaft and forms on the axle box adapter face of (1), the two ends of described bolster (5) are carried on the central square frame carrying surface of described bogie side frame (4) by described central bearing spring (6), it is characterized in that: be provided with the axle box shock attenuation unit between the axle box of the two ends drawing strickle guide of described bogie side frame (4) and described wheel shaft composition (1); Be provided with the bogie side frame pendulous device between the central square frame carrying surface of described bogie side frame (4) and the described central bearing spring (6).
2. axle box according to claim 1 hangs the pendulum goods train bogie truck, it is characterized in that: described axle box shock attenuation unit comprises vertical spring of axle box (2) and axle box longitudinal spring (3), the vertical spring of described axle box (2) is arranged on the two ends drawing strickle guide and the described wheel shaft of described bogie side frame (4) to be formed between the axle box adapter face of (1), and described axle box longitudinal spring (3) is arranged on the two ends drawing strickle guide and the described wheel shaft of described bogie side frame (4) and forms between axle box two vertical sides of (1).
3. axle box according to claim 2 hangs the pendulum goods train bogie truck, it is characterized in that: vertical spring of described axle box (2) and axle box longitudinal spring (3) adopt steel disc compression spring or rubber compression spring.
4. hang the pendulum goods train bogie truck according to claim 1 or 2 or 3 described axle boxes, it is characterized in that: described bogie side frame pendulous device comprises a spring plank (7) that is used to carry described central bearing spring (6), the two ends of described spring plank (7) are separately fixed at a pair of supporting plate and shake on the seat (8), the below that described supporting plate shakes seat (8) is provided with the supporting seat (9) that cooperates with its formation kinematic pair, and described supporting seat (9) is fixed on the central square frame carrying surface of described bogie side frame (4).
5. axle box according to claim 4 hangs the pendulum goods train bogie truck, it is characterized in that: described supporting plate shakes and is the secondary fit structure of horizontal rolling movement between seat (8) and the supporting seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202888801U CN201573665U (en) | 2009-12-08 | 2009-12-08 | Shaft box suspension swing-type lorry bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202888801U CN201573665U (en) | 2009-12-08 | 2009-12-08 | Shaft box suspension swing-type lorry bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201573665U true CN201573665U (en) | 2010-09-08 |
Family
ID=42693542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202888801U Expired - Lifetime CN201573665U (en) | 2009-12-08 | 2009-12-08 | Shaft box suspension swing-type lorry bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201573665U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039908A (en) * | 2010-12-21 | 2011-05-04 | 南车长江车辆有限公司 | Swing device for swing bogie of rail wagon |
| CN102476643A (en) * | 2010-11-22 | 2012-05-30 | 齐齐哈尔轨道交通装备有限责任公司 | Railway vehicle steering frame and railway vehicle |
| CN102490751A (en) * | 2011-12-21 | 2012-06-13 | 南车长江车辆有限公司 | Shaft box suspension swing type bogie for rail wagon |
| CN106364513A (en) * | 2015-07-23 | 2017-02-01 | 阿母斯替德铁路公司 | Railway freight car truck with transom |
| CN106735152A (en) * | 2016-12-29 | 2017-05-31 | 芜湖新兴铸管有限责任公司 | Hot-metal ladle and carriage EEF bogie bolster buffer spring anti-drop device |
| CN108974039A (en) * | 2018-07-23 | 2018-12-11 | 株洲市求拙机械制造有限公司 | A kind of side frame of train wagon horizontal swing control method and device |
| CN109204359A (en) * | 2018-09-27 | 2019-01-15 | 长沙开元仪器有限公司 | A kind of rail vehicle and its bogie wheel configuration |
-
2009
- 2009-12-08 CN CN2009202888801U patent/CN201573665U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476643A (en) * | 2010-11-22 | 2012-05-30 | 齐齐哈尔轨道交通装备有限责任公司 | Railway vehicle steering frame and railway vehicle |
| CN102039908A (en) * | 2010-12-21 | 2011-05-04 | 南车长江车辆有限公司 | Swing device for swing bogie of rail wagon |
| CN102490751A (en) * | 2011-12-21 | 2012-06-13 | 南车长江车辆有限公司 | Shaft box suspension swing type bogie for rail wagon |
| CN102490751B (en) * | 2011-12-21 | 2014-10-22 | 南车长江车辆有限公司 | Shaft box suspension swing type bogie for rail wagon |
| CN106364513A (en) * | 2015-07-23 | 2017-02-01 | 阿母斯替德铁路公司 | Railway freight car truck with transom |
| CN106735152A (en) * | 2016-12-29 | 2017-05-31 | 芜湖新兴铸管有限责任公司 | Hot-metal ladle and carriage EEF bogie bolster buffer spring anti-drop device |
| CN108974039A (en) * | 2018-07-23 | 2018-12-11 | 株洲市求拙机械制造有限公司 | A kind of side frame of train wagon horizontal swing control method and device |
| CN109204359A (en) * | 2018-09-27 | 2019-01-15 | 长沙开元仪器有限公司 | A kind of rail vehicle and its bogie wheel configuration |
| CN109204359B (en) * | 2018-09-27 | 2024-02-27 | 长沙开元仪器有限公司 | Rail vehicle and steering wheel structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100908 |
|
| CX01 | Expiry of patent term |