CN211685112U - Railway self-generating rapid wagon bogie - Google Patents
Railway self-generating rapid wagon bogie Download PDFInfo
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- CN211685112U CN211685112U CN201922309157.3U CN201922309157U CN211685112U CN 211685112 U CN211685112 U CN 211685112U CN 201922309157 U CN201922309157 U CN 201922309157U CN 211685112 U CN211685112 U CN 211685112U
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Abstract
The utility model discloses a railway is from quick freight train bogie of electricity generation. The axle comprises an axle component, a framework, an axle box suspension device, a swing bolster, a foundation brake device, a side bearing, an empty-load vehicle adjusting device, a central suspension device, a longitudinal traction device, a vertical vibration damper and a transverse vibration damper, wherein an axle end generating device is connected to the outer end of an axle of the axle component; the utility model discloses can provide the electric power energy input for freight vehicle, the bogie adopts the design of no wearing and tearing, adopts rubber component and hydraulic damping device in a large number, improves vehicle operation lateral stability, linear stability and curve and passes through the performance for the bogie is to the strong adaptability of circuit, can satisfy the operation demand within the speed 160km/h, and has reduced the bogie application, the work load of overhauing.
Description
Technical Field
The utility model relates to a railway freight equipment design technique, especially express delivery freight train bogie design technique belong to railway vehicle and electromechanical design and manufacturing technical field.
Background
At present, the speed of a main type bogie of a railway wagon in China generally reaches 120km/h, but the higher speed is limited by a bogie structure, for example, the traditional three-piece bogie has large unsprung mass, increased wheel rail acting force, serious wheel rail abrasion, serious suspension device abrasion, deteriorated dynamic performance of the bogie along with the rise of the speed, increased vibration acceleration of a vehicle and reduced stability. Meanwhile, the running state of the freight vehicle is lack of electric energy input for intelligent monitoring. With the increase of the transportation amount of high-value-added goods on railways, particularly the development of the transportation of express containers, the development of the rapid freight car bogie which has higher speed, excellent dynamic performance and self-generating function is urgently hoped.
Disclosure of Invention
The utility model discloses a railway is from quick freight train bogie of electricity generation according to prior art's not enough. The to-be-solved problem of the utility model is to provide a satisfy the development of express delivery container transportation, the functioning speed is higher, reaches 160km/h, and dynamics excellent performance, has the fast freight car bogie from the power generation function.
The utility model discloses a following technical scheme realizes:
railway is from quick freight train bogie of electricity generation, bogie include that the shaft is constituteed, framework, axle box linkage, bolster, basic brake equipment, side bearing, empty and heavy car adjusting device and central linkage, still include vertical draw gear, vertical damping device and horizontal damping device, its characterized in that: the outer end of one shaft of the shaft assembly is connected with a shaft end power generation device, a rotor part of the shaft end power generation device is connected with an end bearing of the shaft assembly through a shaft end bolt, and a stator part of the shaft end power generation device is connected with a mounting seat of the axle box suspension device; the framework is located above the four axle box suspension devices, and two ends of the swing bolster are respectively placed and fixed on the inner side suspension bearing platforms in the middle of the side beams of the framework through the central suspension devices.
The central suspension device is an elastic element formed by vulcanizing a metal plate and rubber.
The axle box suspension device comprises an axle box body and an overhead rubber spring, wherein the axle box body is connected with an axle formed by wheel shafts in a matched mode, the rubber spring is arranged at the top of the axle box body, and meanwhile, a vertical shock absorber mounting seat is arranged at one end of the axle box body, and a circular mounting hole is formed in the other end of the axle box body and used for mounting a rubber node of the rotating arm. The circular mounting hole is in interference fit with the rubber node of the rotating arm.
The shaft box body overhead rubber spring is an elastic element formed by vulcanizing a metal plate and rubber.
The rubber node of the rotating arm is an elastic element formed by vulcanizing a metal core shaft and rubber. The rubber node of the rotating arm allows the axle box to have larger vertical displacement relative to the framework, and the longitudinal and transverse displacement positioning rigidity of the axle box can be different through the design of the rubber node of the rotating arm so as to adapt to the requirements of different longitudinal and transverse elastic positioning rigidity.
The framework is connected with the axle box suspension device through an axle box body overhead rubber spring; and the vertical shock absorber mounting seat at one end of the shaft box body is connected with the side beam of the framework through a vertical shock absorber.
The frame is formed by welding two groups of side beams of box beam structures and two parallel tubular cross beams penetrating through the side beams into a whole, all members arranged on the frame are fixedly arranged by welding, and a bearing platform for mounting a central suspension device is arranged on the inner side of the middle part of each side beam.
Each component comprises a unit braking system hanging seat, a traction device mounting seat, a transverse shock absorber mounting seat, a brake pipe hanging seat, a hanging bearing platform, a transverse stopping mounting seat, a spherical hinge mounting seat and a vertical shock absorber mounting seat framework. The braking device is a disc type braking device and comprises four groups of systems which are respectively matched with four wheels, and each group of systems comprises a braking clamp device arranged on the cross beam and a braking disc device arranged on the axle. And an empty-load vehicle adjusting device is arranged on the side beam on one side of the framework. And the two ends of the middle part of each cross beam of the framework are respectively provided with a longitudinal traction device and a transverse vibration damper which are connected with the swing bolster.
The swing bolster of the utility model adopts a box girder structure formed by welding mould plates, wherein the mould plates comprise an upper cover plate, a web plate and a lower cover plate; the length of the swing bolster is smaller than the size of the center distance of the steering frame journal, and the swing bolster is arranged on the inner side of the steering frame; the cross section of the swing bolster is a U-shaped combined two-wing structure with the middle part lower than the two ends.
The upper surface of the swing bolster U-shaped structure is provided with a lower center plate, the lower surface of the swing bolster U-shaped structure is provided with a transverse shock absorber mounting seat, the end parts of two wings of the swing bolster U-shaped structure are provided with side bearing boxes, and the two wings and the U-shaped transition section of the lower surface of the swing bolster U-shaped structure are provided with traction device mounting seats.
The first bogie damping system is formed by matching an axle box suspension device and a vertical damping device.
The side beams are welded by adopting mould plates to form a box girder structure, and the mould plates comprise an upper cover plate, a web plate and a lower cover plate; the cross section of the side beam is a U-shaped combined two-wing structure with the middle part lower than the two ends; the inner side of the U-shaped structure is provided with a suspension bearing platform which is integrated with the lower cover plate.
And the middle part of the upper plane of the U-shaped structures of the two side beams of the bogie frame is provided with a transverse stopping mounting seat.
The bogie axle box suspension device is positioned by adopting a rotating arm type axle box. The axle box comprises a rotating arm consisting of two mounting round holes and a vertical shock absorber mounting seat, a larger round hole positioned at the middle part is used for sleeving an axle bearing, a smaller round hole positioned at one end is used for mounting a rubber node of the rotating arm, the rubber node is connected with the mounting seat welded on the framework, and the vertical shock absorber mounting seat positioned at the other end is connected with the framework through the vertical shock absorber. In the dynamic running of the vehicle, the rotating arm positioning with the middle large round hole as a rotating fulcrum and the small round hole and the vertical shock absorber mounting seat as two arms is formed.
The vertical vibration damper is arranged at the end part of each side beam, the lower end of the vertical vibration damper is hinged and fixed with the axle box suspension device, the upper end of the vertical vibration damper is hinged with the side beam through a hinged seat, and the vertical vibration damper is installed in a vertical state.
The utility model discloses railway is from quick freight train bogie of electricity generation includes that shaft group becomes, framework, axle box linkage, bolster, basic brake device, side bearing, empty and heavy vehicle adjusting device, central suspension, vertical draw gear, vertical damping device, horizontal backstop and axle head power generation facility.
The utility model discloses a shaft end power generation device is positioned outside a shaft box suspension device, the shaft end power generation device consists of a rotor and a stator, and the rotor is provided with a permanent magnet and is connected with a vehicle axle through a bolt; the stator is provided with a coil and is connected with the axle box through a bolt; the rotor rotates along with the axle, the rotating angular speed of the rotor is synchronous with that of the axle, and the conductor cuts magnetic lines of force to generate voltage (current); the generator can generate electricity when the vehicle runs in the positive direction and the negative direction.
The utility model discloses a bogie primary damping system comprises axle box linkage and the cooperation of vertical damping device to reduce the vibration acceleration when the vehicle operation.
The two side beams of the bogie frame of the utility model are provided with inner side suspension bearing platforms, so that the bearing span of the swing bolster is short, and the loaded working condition is more excellent; the bogie adopts a structure that a central suspension device is arranged on the inner side of a framework, so that the bolster is shorter in length, lighter in weight and simpler in structure.
The utility model discloses a bogie transverse stop is arranged in the middle of the upper plane of two side beams of a framework; the bogie frame and the swing bolster of the utility model are welded frame structural members; the utility model discloses bogie axle box linkage adopts the location of rotor arm formula axle box.
The utility model has the advantages that the bogie is provided with the shaft end power generation device, so that the power energy input can be provided for the running state monitoring system of the freight vehicle and various vehicle-mounted low-power electric equipment facilities; the bogie adopts a non-abrasion design concept, and a large number of rubber elements and hydraulic vibration dampers are adopted, so that the running transverse stability, the linear stability and the curve passing performance of the vehicle are improved, the adaptability of the bogie to a line is high, the running requirement within 160km/h can be met, and the bogie is suitable for various rapid cargo trains such as a rail movable wall box wagon or a ceiling wagon with 1435mm standard gauge in China, a container flat wagon and the like; meanwhile, the workload of the bogie application and maintenance is reduced.
Drawings
Fig. 1 is an axonometric view of the bogie of the present invention.
Fig. 2 is a top view of the bogie of the present invention.
Fig. 3 is a bottom view of the bogie of the present invention.
Fig. 4 is an installation schematic diagram of the bogie axle end power generation device of the present invention.
Fig. 5 is a schematic view of the bogie axle box suspension device of the present invention.
Fig. 6 is a schematic view of the bogie frame of the present invention.
The labels in the figure are: 1-wheel axle composition, 1.1-bearing, 2-frame, 2.1-side beam, 2.2-suspension bearing platform, 2.3-transverse stop mounting seat, 3-axle box suspension device, 3.1-axle box body, 3.2-rubber spring, 3.3-rotating arm rubber node, 3.4-vertical damping mounting seat, 4-swing bolster, 5-basic brake device, 6-side bearing, 7-empty weight vehicle adjusting device, 8-central suspension device, 9-longitudinal traction device, 10-vertical damping device, 11-transverse damping device, 12-transverse stop and 13-axle end generating device.
Detailed Description
The present invention will be further described with reference to the following embodiments, which are intended to illustrate the principles of the present invention without limiting the present invention in any way, and the present invention is not beyond the scope of the present invention.
With reference to the attached drawings.
The railway self-generating rapid freight car bogie comprises a wheel axle assembly 1, a framework 2, axle box suspension devices 3, a swing bolster 4, a basic brake device 5, side bearings 6, an empty-load car adjusting device 7 and a central suspension device 8, and further comprises a longitudinal traction device 9, a vertical vibration damping device 10, a transverse vibration damping device 11 and an axle end power generation device 13, wherein the outer end of one axle of the wheel axle assembly 1 is connected with the axle end power generation device 13, a rotor part of the axle end power generation device 13 is fixedly connected with an end bearing 1.1 of the wheel axle assembly 1 through an axle end bolt, a stator part of the axle end power generation device is fixedly connected with a mounting seat of the axle box suspension device 3, the framework 2 is located above the four axle box suspension devices 3, and two ends of the swing bolster 4 are fixedly arranged on an inner side suspension bearing platform 2.2 in the middle.
The central suspension 8 is an elastic element formed by vulcanizing a metal plate and rubber.
The axle box suspension device 3 comprises an axle box body 3.1 which is matched and connected with an axle forming the axle assembly 1, and a rubber spring 3.2 arranged on the top of the axle box body 3.1, and meanwhile, in order to facilitate the installation and maintenance of the vertical shock absorber, one end of the axle box body is provided with a vertical shock absorber installation seat 3.4, and the other end of the axle box body is provided with a round installation hole for installing a rotating arm rubber node 3.3.
The axle box body top-mounted rubber spring 3.2 is an elastic element formed by vulcanizing a metal plate and rubber.
The rotating arm rubber node 3.3 is an elastic element formed by vulcanizing a metal core shaft and rubber. The rubber node 3.3 of the rotating arm allows the axle box to have larger vertical displacement relative to the framework, and the longitudinal displacement positioning rigidity and the transverse displacement positioning rigidity of the axle box can be different through the design of the rubber part of the rubber node, so that the requirements of different longitudinal elastic positioning rigidities and transverse elastic positioning rigidities are met. The round mounting hole is in interference fit with the rubber node 3.3 of the rotating arm.
The framework 2 is connected with the axle box suspension device 3 through an axle box body 3.1 overhead rubber spring 3.2; and a vertical shock absorber mounting seat 3.4 at one end of the shaft box body 3.1 is connected with the frame side beam 2.1 through a vertical shock absorber 10.
The framework 2 is formed by welding two groups of side beams 2.1 of box girder structures and two parallel tubular cross beams penetrating through the side beams 2.1 into a whole, all members arranged on the framework 2 are fixedly arranged by welding, and a bearing platform for mounting a central suspension device 8 is arranged on the inner side of the middle part of each side beam 2.1; each component comprises a unit braking system hanging seat, a traction device mounting seat, a transverse shock absorber mounting seat, a brake pipe hanging seat, a hanging bearing platform, a transverse stopping mounting seat, a spherical hinge mounting seat and a vertical shock absorber mounting seat framework.
The foundation brake device 5 is a disc brake device, and includes four sets of systems respectively matched with four wheels, each set of systems including a brake caliper device provided to the cross member and a brake disc device provided to the axle.
An empty and heavy vehicle adjusting device 7 is arranged on the side beam 2.1 on one side of the framework 2. The two ends of the middle part of each beam of the framework 2 are respectively provided with a longitudinal traction device 9 and a transverse vibration damper 11 which are connected with the swing bolster 4.
The swing bolster 4 is welded by adopting a template to form a box girder structure, and the template comprises an upper cover plate, a web plate and a lower cover plate; the length of the swing bolster is smaller than the size of the center distance of the steering frame journal, and the swing bolster is arranged on the inner side of the steering frame framework 2; the cross section of the swing bolster 4 is a U-shaped combined two-wing structure with the middle part lower than the two ends.
The upper surface of the swing bolster U-shaped structure is provided with a lower center plate, the lower surface of the swing bolster U-shaped structure is provided with a transverse shock absorber mounting seat 11, the end parts of two wings of the swing bolster U-shaped structure are provided with side bearing boxes, and the two wings and the U-shaped transition section of the lower surface of the swing bolster U-shaped structure are provided with traction device mounting seats.
The bogie primary damping system is formed by combining the axle box suspension device 3 and the vertical damping device 10.
The side beam 2.1 adopts a box beam structure formed by welding mould plates, and each mould plate comprises an upper cover plate, a web plate and a lower cover plate; the cross section of the side beam is a U-shaped combined two-wing structure with the middle part lower than the two ends; the inner side of the U-shaped structure is provided with a suspension bearing platform 2.2 which is integrated with the lower cover plate.
The middle part of the upper plane of the U-shaped structures of the two side beams of the bogie frame 2 is provided with a transverse stopping mounting seat 2.3.
The bogie axle box suspension device 3 is positioned by a rotating arm type axle box. The axle box comprises two mounting round holes and a vertical shock absorber mounting seat 3.4 to form a rotating arm, a larger round hole positioned in the middle part is used for sleeving an axle bearing 1.1, a smaller round hole positioned at one end is used for mounting a rotating arm rubber node 3.3, the rotating arm rubber node 3.3 is connected with the mounting seat welded on the framework 2, and the vertical shock absorber mounting seat 3.4 positioned at the other end is connected with the framework through a vertical shock absorber 10. In the dynamic running of the vehicle, a rotating arm positioning with a large round hole in the middle as a rotating fulcrum and a small round hole and a vertical shock absorber mounting seat 3.4 as two arms is formed.
The vertical vibration damper 10 is arranged at the end part of each side beam 2.1, the lower end of the vertical vibration damper 10 is hinged and fixed with the axle box suspension device 3, the upper end of the vertical vibration damper is hinged with the side beam 2.1 through a hinge seat, and the vertical vibration damper 10 is installed in a vertical state.
The utility model discloses axle head power generation device 13 is located outside axle box suspension device 3, axle head power generation device 13 is composed of rotor and stator, the rotor is provided with permanent magnet, and is connected with axle through bolt; the stator is provided with a coil and is connected with the axle box through a bolt; the rotor rotates along with the axle, the rotating angular speed of the rotor is synchronous with that of the axle, and the conductor cuts magnetic lines of force to generate voltage (current); the generator can generate electricity when the vehicle runs in the positive direction and the negative direction.
The utility model discloses the bogie sets up a system of damping system and is formed by axle box suspension device 3 and vertical damping device 10 cooperation to reduce the vibration acceleration when the vehicle moves;
the two side beams 2.1 of the bogie frame 2 of the utility model are provided with inner side suspension bearing platforms 2.2, so that the bearing span of the swing bolster is short and the loaded working condition is more excellent; the bogie adopts a structural mode that a central suspension device 8 is arranged on the inner side of the framework 2, so that the bolster 4 is shorter in length, lighter in weight and simpler in structure;
the utility model discloses a bogie transverse backstop 12 is arranged in the middle of the upper plane of two side beams 2.1 of a framework 2; the bogie frame 2 and the swing bolster 4 are welded frame structural members;
as shown in fig. 1 to 4, the bogie of the present invention includes a wheel axle assembly 1, a frame 2, an axle box suspension device 3, a bolster 4, a foundation brake device 5, a side bearing 6, an empty-load vehicle adjusting device 7, a central suspension device 8, a longitudinal traction device 9, a vertical vibration damping device 10, a horizontal vibration damping device 11, a horizontal stopper 12, and an axle end power generation device 13.
Axle box suspension devices 3 are arranged at two ends of the axle component 1, the framework 2 is positioned above the four axle box suspension devices 3, the inner sides of two side beams 2.1 of a framework 2 are provided with a suspension bearing platform 2.2 for mounting a central suspension device 8, a swing bolster 4 is placed above the two central suspension devices 8, a basic brake device 5 is mounted on the framework 2 through a suspension seat, side bearings 6 are located at two ends of the swing bolster 4, an empty-load vehicle adjusting device 7 is mounted inside the side beams 2.1 of the framework 2, two ends of a longitudinal traction device 9 and two ends of a transverse damping device 11 are respectively connected with mounting seats on the framework 2 and the swing bolster 4, two ends of a vertical damping device 10 are respectively connected with the mounting seats on the framework 2 and an axle box suspension device 3, two transverse stoppers 12 are mounted on the side beams 2.1 of the framework 2 through the transverse stopper mounting seats 2.3, and each bogie is provided with an axle end generating device 13 and mounted outside the axle box suspension device 3.
As shown in fig. 5, when the shaft end power generator 13 is mounted, the rotor portion is fixed to the bearing 1.1 by a shaft end bolt, and the stator portion is fixed to the mounting seat of the axle box suspension 3.
As shown in fig. 6, the axlebox suspension 3 consists of an axlebox 3.1, a rubber spring 3.2, a ball joint 3.3 and a vertical damping mount 3.4.
Claims (10)
1. The utility model provides a railway is from quick freight train bogie of electricity generation, the bogie includes that the shaft is constituteed, framework, axle box linkage, bolster, basic brake equipment, side bearing, empty and heavy vehicle adjusting device and central linkage, still includes vertical draw gear, vertical damping device and horizontal damping device, its characterized in that: the outer end of one shaft of the shaft assembly is connected with a shaft end power generation device, a rotor part of the shaft end power generation device is connected with an end bearing of the shaft assembly through a shaft end bolt, and a stator part of the shaft end power generation device is connected with a mounting seat of the axle box suspension device; the frame is located above the four axle box suspension devices, and two ends of the swing bolster are respectively placed and fixed on suspension bearing platforms on the inner sides of the middles of the side beams of the frame through the central suspension devices.
2. The railway self-generating express wagon bogie as recited in claim 1, characterized in that: the axle box suspension device comprises an axle box body which is matched and connected with an axle formed by wheel shafts, a rubber spring arranged at the top of the axle box body, a vertical shock absorber mounting seat arranged at one end of the axle box body, and a circular mounting hole which is arranged at the other end and used for mounting a rubber node of a rotating arm.
3. The railway self-generating express wagon bogie as recited in claim 2, characterized in that: the central suspension device, the axle box body overhead rubber spring and the rotating arm rubber node are elastic elements formed by vulcanizing metal and rubber.
4. The railway self-generating express wagon bogie as recited in claim 3, wherein: the framework is connected with the axle box suspension device through an axle box body overhead rubber spring; and the vertical shock absorber mounting seat at one end of the shaft box body is connected with the side beam of the framework through a vertical shock absorber.
5. The railway self-generating express wagon bogie as recited in claim 3, wherein: the frame is formed by welding two groups of side beams of box beam structures and two parallel tubular cross beams penetrating through the side beams into a whole, all members arranged on the frame are fixedly arranged by welding, and a bearing platform for mounting a central suspension device is arranged on the inner side of the middle part of each side beam.
6. The railway self-generating express wagon bogie as recited in claim 3, wherein: the swing bolster is welded by adopting a template to form a box girder structure, and the template comprises an upper cover plate, a web plate and a lower cover plate; the length of the swing bolster is smaller than the size of the center distance of the steering frame journal, and the swing bolster is arranged on the inner side of the steering frame; the cross section of the swing bolster is a U-shaped combined two-wing structure with the middle part lower than the two ends.
7. The railway self-generating express wagon bogie as recited in claim 3, wherein: the upper surface of the U-shaped structure in the middle of the swing bolster is provided with a lower center plate, the lower surface of the U-shaped structure is provided with a transverse shock absorber mounting seat, the end parts of the two wings are provided with side bearing boxes, and the two wings and the U-shaped transition section of the lower surface are provided with traction device mounting seats.
8. The railway self-generating express wagon bogie as recited in claim 3, wherein: the bogie is provided with a system of damping system and is formed by matching an axle box suspension device and a vertical damping device.
9. The railway self-generating express wagon bogie as recited in claim 3, wherein: the side beams are welded by adopting mould plates to form a box girder structure, and the mould plates comprise an upper cover plate, a web plate and a lower cover plate; the cross section of the side beam is a U-shaped combined two-wing structure with the middle part lower than the two ends; the inner side of the U-shaped structure is provided with a suspension bearing platform which is integrated with the lower cover plate into a whole, and the middle part of the upper plane of the U-shaped structures of the two side beams is provided with a transverse stopping mounting seat.
10. The railway self-generating express wagon bogie as recited in claim 3, wherein: the bogie axle box suspension device is positioned by adopting a rotating arm type axle box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922309157.3U CN211685112U (en) | 2019-12-20 | 2019-12-20 | Railway self-generating rapid wagon bogie |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922309157.3U CN211685112U (en) | 2019-12-20 | 2019-12-20 | Railway self-generating rapid wagon bogie |
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| CN211685112U true CN211685112U (en) | 2020-10-16 |
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| CN201922309157.3U Active CN211685112U (en) | 2019-12-20 | 2019-12-20 | Railway self-generating rapid wagon bogie |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670887A (en) * | 2022-04-12 | 2022-06-28 | 中车眉山车辆有限公司 | Framework suitable for from electricity generation railway freight car bogie |
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2019
- 2019-12-20 CN CN201922309157.3U patent/CN211685112U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670887A (en) * | 2022-04-12 | 2022-06-28 | 中车眉山车辆有限公司 | Framework suitable for from electricity generation railway freight car bogie |
| CN114670887B (en) * | 2022-04-12 | 2024-04-26 | 中车眉山车辆有限公司 | Framework suitable for self-generating railway wagon bogie |
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