CN102632901A - Torsional framework type steering frame - Google Patents
Torsional framework type steering frame Download PDFInfo
- Publication number
- CN102632901A CN102632901A CN2012101357835A CN201210135783A CN102632901A CN 102632901 A CN102632901 A CN 102632901A CN 2012101357835 A CN2012101357835 A CN 2012101357835A CN 201210135783 A CN201210135783 A CN 201210135783A CN 102632901 A CN102632901 A CN 102632901A
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- side frame
- bogie side
- bolster
- bogie
- lining
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Abstract
The invention discloses a torsional framework type steering frame, which comprises a wheel pair assembly, side frame assemblies, a suspension damping device, a swing bolster assembly, a braking device and axle box assemblies. The side frame assemblies are arranged at the two ends of the swing bolster assembly; the axle box assemblies are mounted at the two ends of the wheel pair assembly; the suspension damping device is mounted between the side frame assemblies and the axle box assemblies; the braking device is connected with the side frame assemblies; the swing bolster assembly comprises a swing bolster, end parts of the swing bolster are of cylindrical structures, a swing bolster bushing is arranged on the swing bolster, and the swing bolster is connected with the swing bolster bushing in an interference fit manner; the side frame assemblies comprise side frames, middle parts of the side frames are provided with holes, side frame bushings are arranged in the holes of the side frames, and the side frames are connected with the side frame bushings in an interference fit manner; and an external circular face of the swing bolster bushing is connected with inner holes of the side frame bushings in a matching manner. The torsional framework type steering frame has the advantages of simple structure, little operational impact, high diamonding resistance rigidity, good adaptability to unsmooth lines, high operational reliability and stability, capability of effectively alleviating impact during the operation of a truck, improvement on operational quality and prolongation in the service lives of components.
Description
Technical field
The present invention relates to railway goods train bogie, relate in particular to a kind of framework type bogie truck that reverses, belong to the railway goods train bogie technical field.
Background technology
Bogie truck is the traveling position of railway truck, connects rail and car body, plays a part guiding, vibration damping, braking, to railway truck safe, well move most important.Because there are various irregularities in the track in the reality, bogie axle is heavy simultaneously; Along with the growth of freight demand is increasing; Both combinations not only cause the increase of static weight; Also aggravated the suffered dynamic load impact of bogie truck, suffered vibration when having increased vehicle operating causes that the vehicle component worn-down increases and the shortening in life-span.Connect through conventional suspension gear between tradition three-major-items structure truck bolster and the bogie side frame; Track irregularity is lacked comformability; Particularly at bogie side frame composition, wheel composition, brake equipment are under the situation of unsprung weight, dynamic load impact is big when the irregularity circuit moves; Loosely organized, anti-diamonding scarce capacity, the hunting critical speed is low, can not well satisfy the utilization needs.
Summary of the invention
The object of the invention is exactly for what solve that prior art exists track irregularity to be lacked comformability; Particularly composition, brake equipment are under the situation of unsprung weight at bogie side frame composition, wheel; Dynamic load impact is big when the irregularity circuit moves; And loosely organized, anti-diamonding scarce capacity, the hunting critical speed is low, can not well satisfy the problem of utilization needs; A kind of framework type bogie truck that reverses is provided; Have simple in structure, effect flexibly, little, the anti-diamonding rigidity of operational shock power is high, good to irregularity circuit comformability, serviceability, stability are high, the impulsive force in the time of effectively alleviating the lorry operation improves riding quality, prolongs parts service life.
To achieve these goals, the present invention adopts following technical scheme:
Reverse the framework type bogie truck, comprise that wheel is to composition, bogie side frame composition, hanging vibration reduction device, bolster composition, brake equipment, axle box composition.The bogie side frame composition is located at bolster and is formed two ends, and the axle box composition is installed in wheel to forming two ends, and the hanging vibration reduction device is installed between bogie side frame composition and the axle box composition, and brake equipment is formed with bogie side frame and is connected; Bolster is formed and is comprised that bolster, the end of bolster are cylinder-like structure, and bolster is provided with the bolster lining, and bolster is that interference fit is connected with the bolster lining; Bogie side frame is formed and is comprised bogie side frame, and the middle part of bogie side frame is provided with the hole, is provided with the bogie side frame lining in the hole of bogie side frame, and bogie side frame is connected with bogie side frame lining interference fit; The endoporus of the periphery of bolster lining and bogie side frame lining is connected.
Said bolster lining is an outer conical surface, and the bogie side frame lining is the female cone hole.
Said bolster end is provided with limit base, and limit base is connected with the end of bolster; Bogie side frame is provided with limiting stopper, and limit base is provided with boss, and boss embeds between the limiting stopper on the bogie side frame, is provided with the gap between boss and the limiting stopper.
Said limit base is connected with the end of bolster through four bolts, and bogie side frame is connected with four limiting stoppers through casting or welding, and limit base is provided with four boss, and bogie side frame is provided with four limiting stoppers.Four boss limited bogie side frame rotational angle, avoid excessive bogie side frame end and other positions of vehicle of causing of rotational angle to interfere, limit bogie side frame simultaneously to the moving of the bolster outside, avoid bogie side frame to deviate to the bolster outside.
Said limiting stopper is provided with tapped bore, and tapped bore is provided with the adjusting bolt and lock nut.Limiting stopper, adjusting bolt and lock bolt have constituted the lining control apparatus.
Said hanging vibration reduction device is a Wedge type single stage suspension shock attenuation unit; Comprise two spring assembly, two wedges; Wherein spring assembly is connected with the spring perch of axle box both sides; The spring cushion cap of wedge through the bottom is connected with spring assembly, and the vertical friction face of wedge cooperates with vertical friction face of axle box, and the inclined-plane of the drawing strickle guide of assembly welding cooperates on the oblique friction face of wedge and the bogie side frame.
Said brake equipment adopts suspension type bilateral Block brake device, and suspension type bilateral Block brake device comprises four brake beams, eight braking flap seats, and braking flap seat assembly welding is being provided with four on the bogie side frame and on each bogie side frame; Each brake beam two ends respectively is provided with a brake shoe, and four brake beams link together through lever system and are suspended on eight and brake on the flap seats.
Principle of work: said bolster end is a cylindrical structural, is furnished with cone bush and limit base; The bogie side frame middle part is the hole shape structure, is furnished with cone bush in the hole, is furnished with limiting stopper and lining setting device around the hole; Bolster and bogie side frame cooperate and cooperate inhibiting device through zero-lash axis hole; Bogie side frame can be rotated in the certain angle scope around bolster end; Formation can be reversed framework; Convert the impact of conventional bogie when the irregularity circuit moves the rotation of bogie side frame into, reduced the vibratory impulse that is delivered to car body, vehicle operating is more steady; Limit base on the bolster and the limiting stopper on the bogie side frame are formed inhibiting device, can limit the rotational angle of bogie side frame, avoid bogie side frame and miscellaneous part to interfere; Lining setting device on the bogie side frame can be adjusted the position of bogie side frame lining under the situation that does not change distance between journal centers, eliminate the gap that lining produces owing to abrasion in utilization, keeps closely cooperating of bolster and bogie side frame.Can be good at adapting to the irregularity circuit, the impact when reducing operation; Owing to adopted cone bush, axis hole cooperates no gap, has solved the problem that traditional three-major-items formula bogie truck is prone to take place diamonding; But the bolster bogie side frame torsion structure that adopts has reduced the vibratory impulse that is delivered to car body, and vehicle operating is more steady; Inhibiting device avoids bogie side frame and miscellaneous part to interfere; The lining setting device is eliminated the gap that lining produces owing to abrasion in utilization, keep closely cooperating of bolster and bogie side frame.Cone bush through bolster end and bogie side frame middle part constitutes the axis hole cooperation, and bolster and bogie side frame can only rotate through the axle center, and diamonding can't take place, and have avoided the problem of diamonding, have improved dynamic performance.Adopt Wedge type single stage suspension shock attenuation unit or one-sided/bilateral Li Nuoer shock attenuation unit, only by taking turns forming, unsprung weight is low in the spring lower part of bogie truck, the impact when effectively reducing operation.Adopt suspension type bilateral Block brake device, the quantity of brake shoe has increased by one times than conventional confguration, improves the vehicles whose braking forces of knowing clearly; The suspension type structure function is flexible, has avoided the bad problem of release of brake fully, adapts to the required braking force of increasingly high lorry.
Beneficial effect of the present invention:
1. through the connection reversed with stopper, bogie side frame can rotate in vertical plane surface around the bolster center, has reduced the impact when moving on the irregularity circuit, has improved dynamic performance; The rotation of bogie side frame has certain restriction, avoids interfering between parts.
2. cooperate through zero-lash axis hole between bolster and the bogie side frame, make both in horizontal surface, diamonding can't take place, avoided the diamonding problem of traditional three-major-items formula bogie truck, improved operation stability.
3. through the single stage suspension shock attenuation unit, the spring lower component bogie side frame in traditional three-major-items formula bogie truck formed be adjusted into the spring upper-part, significantly reduced unsprung weight, reduce dynamic action between wheel and rail, effectively alleviated motion and impact.
4. through suspension type bilateral Block brake device, the brake system of suspension type guarantees braking, alleviates flexibly, has increased the braking force of bogie truck base apparatus, has solved the chute-type brake equipment simultaneously and has alleviated the bad problem of alleviation that friction force causes owing to existing.
5. the present invention is good to irregularity circuit comformability, diamond resistant rigidity is high, unsprung weight is little, realizes good drive ability, can effectively alleviate the lorry impulsive force in when operation, improves riding quality, prolongs parts service life; Simultaneously, braking force is sufficient, and release of brake is flexible, can fully adapt to braking force height, demand that serviceability is high.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the enlarged diagram of bolster bogie side frame torsion device;
Fig. 4 is the cutaway view of A-A section among Fig. 3;
Fig. 5 is the enlarged diagram of shock attenuation unit;
Among the figure: 1, wheel is to forming, and 2, bogie side frame forms, 3, the hanging vibration reduction device, 4, bolster forms, 5, brake equipment, 6, axle box forms; 11, bolster, 12, bogie side frame, 13, the bolster lining, 14, the bogie side frame lining, 15, limiting stopper, 16, regulate bolt; 17, jam nut, 18, limit base, 19, bolt, 20, spring assembly, 21, wedge; 22, axle box, 23, drawing strickle guide, 24, brake beam, 25, brake shoe, 26, the braking flap seat.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Reverse the framework type bogie truck, in conjunction with Fig. 1 to Fig. 5, comprise wheel to form 1, bogie side frame forms 2, hanging vibration reduction device 3, bolster form 4, brake equipment 5, axle box form 6.Bogie side frame composition 2 is located at bolster and is formed 4 two ends, and axle box is formed 6 and is installed in wheel to forming 1 two ends, and hanging vibration reduction device 3 is installed in bogie side frame composition 2 and axle box is formed between 6, and brake equipment 5 is formed 2 with bogie side frame and is connected; Bolster is formed 4 and is comprised bolster 11, and the end of bolster 11 is a cylinder-like structure, and bolster 11 is provided with bolster lining 13, and bolster 11 is connected for interference fit with bolster lining 13; Bogie side frame is formed 2 and is comprised bogie side frame 12, and the middle part of bogie side frame 12 is provided with the hole, is provided with bogie side frame lining 14 in the hole of bogie side frame 12, and bogie side frame 12 is connected with bogie side frame lining 14 interference fit; The endoporus of the periphery of bolster lining 13 and bogie side frame lining 14 is connected.
Said bolster lining 13 is an outer conical surface, and bogie side frame lining 14 is the female cone hole.Said bolster end is a cylindrical structural, is furnished with cone bush and limit base; The bogie side frame middle part is the hole shape structure, is furnished with cone bush in the hole, is furnished with limiting stopper and lining setting device around the hole; Bolster and bogie side frame cooperate through zero-lash axis hole, cooperate inhibiting device, and bogie side frame can be rotated in the certain angle scope around bolster end, and formation can be reversed framework, can be good at adapting to the irregularity circuit, the impact when reducing operation; Owing to adopted cone bush, axis hole cooperates no gap, has solved the problem that traditional three-major-items formula bogie truck is prone to take place diamonding; Simultaneously, the lining setting device can inwardly be adjusted the bogie side frame lining under the situation that does not change distance between journal centers, makes to keep no gap to cooperate between bolster lining and the bogie side frame lining.Because axis hole is connected, between bolster 11 and the bogie side frame 12 in the connection of horizontal surface formation rigidity, diamonding can't take place, avoided the diamonding phenomenon of traditional three piece truck, improved the dynamic performance of vehicle; Simultaneously; But torsion structure can rotate bogie side frame 12 around the axis of bolster 11 in longitudinal vertical plane, when vehicle when the irregularity circuit moves, the fluctuating of circuit is converted into the rotation of bogie side frame 12; Avoid impacting being directly delivered to car body, improved the operation stability of vehicle.
Said bolster 11 ends are provided with limit base 18, and limit base 18 is connected with the end of bolster 11; Bogie side frame 12 is provided with limiting stopper 15, and limit base 18 is provided with boss, and boss embeds between the limiting stopper 15 on the bogie side frame 12, is provided with the gap between boss and the limiting stopper 15.
Said limiting stopper 15 is provided with tapped bore, and tapped bore is provided with regulates bolt 16 and jam nut 17.Limiting stopper 15, adjusting bolt 16 and jam nut 17 have constituted the lining control apparatus.Regulate bolt 16 through adjustment; Under the situation that does not change bogie side frame 12 positions; Bogie side frame lining 14 is adjusted to bogie side frame 12 inside; Thereby eliminate the gap of bolster lining 13 and bogie side frame lining 14, make them keep seamless connectivity, avoided lining 13 and the coupling stiffness of lining 14 at gap affects bolster 11 that uses the abrasion back to produce and bogie side frame 12.Bogie side frame lining 14 is tightened jam nut 17 after regulating and putting in place, can the lining setting device be locked.
Said hanging vibration reduction device is a Wedge type single stage suspension shock attenuation unit; Comprise two spring assembly 20, two wedges 21; Wherein spring assembly 20 is connected with the spring perch of axle box 22 both sides; Wedge 21 is connected with spring assembly 20 through the spring cushion cap of bottom, and the vertical friction face of wedge 21 cooperates with vertical friction face of axle box 22, and the inclined-plane of the drawing strickle guide 23 of assembly welding cooperates on the oblique friction face of wedge 21 and the bogie side frame 12.
Said brake equipment 5 adopts suspension type bilateral Block brake device, and suspension type bilateral Block brake device comprises 24, eight brakings of four brake beams flap seat 26, and braking flap seat 26 assembly weldings are being provided with four on the bogie side frame 12 and on each bogie side frame 12; Each brake beam two ends respectively be provided with 25, four brake beams 24 of a brake shoe link together through lever system and be suspended on eight the braking flap seats 26 on.
Though the above-mentioned accompanying drawing that combines is described the specific embodiment of invention; But be not restriction to protection domain of the present invention; One of ordinary skill in the art should be understood that; On the basis of technical scheme of the present invention, those skilled in the art need not pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (7)
1. one kind is reversed the framework type bogie truck; Comprise that wheel is to composition, bogie side frame composition, hanging vibration reduction device, bolster composition, brake equipment, axle box composition; It is characterized in that said bogie side frame composition is located at bolster and is formed two ends, the axle box composition is installed in wheel to forming two ends; The hanging vibration reduction device is installed between bogie side frame composition and the axle box composition, and brake equipment is formed with bogie side frame and is connected; Bolster is formed and is comprised that bolster, the end of bolster are cylinder-like structure, and bolster is provided with the bolster lining, and bolster is that interference fit is connected with the bolster lining; Bogie side frame is formed and is comprised bogie side frame, and the middle part of bogie side frame is provided with the hole, is provided with the bogie side frame lining in the hole of bogie side frame, and bogie side frame is connected with bogie side frame lining interference fit; The endoporus of the periphery of bolster lining and bogie side frame lining is connected.
2. the framework type bogie truck that reverses as claimed in claim 1 is characterized in that said bolster lining is an outer conical surface, and the bogie side frame lining is the female cone hole.
3. the framework type bogie truck that reverses as claimed in claim 1 is characterized in that said bolster end is provided with limit base, and limit base is connected with the end of bolster; Bogie side frame is provided with limiting stopper, and limit base is provided with boss, and boss embeds between the limiting stopper on the bogie side frame, is provided with the gap between boss and the limiting stopper.
4. the framework type bogie truck that reverses as claimed in claim 3 is characterized in that, limit base is connected with the end of bolster through four bolts, and bogie side frame is connected with four limiting stoppers through casting or welding, and limit base is provided with four boss, and bogie side frame is provided with four limiting stoppers.
5. the framework type bogie truck that reverses as claimed in claim 4 is characterized in that said limiting stopper is provided with tapped bore, and tapped bore is provided with the adjusting bolt and lock nut.
6. the framework type bogie truck that reverses as claimed in claim 1; It is characterized in that said hanging vibration reduction device is a Wedge type single stage suspension shock attenuation unit, comprise two spring assembly, two wedges; Wherein spring assembly is connected with the spring perch of axle box both sides; The spring cushion cap of wedge through the bottom is connected with spring assembly, and the vertical friction face of wedge cooperates with vertical friction face of axle box, and the inclined-plane of the drawing strickle guide of assembly welding cooperates on the oblique friction face of wedge and the bogie side frame.
7. the framework type bogie truck that reverses as claimed in claim 1; It is characterized in that said brake equipment adopts suspension type bilateral Block brake device, suspension type bilateral Block brake device comprises four brake beams; Eight braking flap seats, braking flap seat assembly welding is being provided with four on the bogie side frame and on each bogie side frame; Each brake beam two ends respectively is provided with a brake shoe, and four brake beams link together through lever system and are suspended on eight and brake on the flap seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135783.5A CN102632901B (en) | 2012-05-04 | 2012-05-04 | Torsional framework type steering frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135783.5A CN102632901B (en) | 2012-05-04 | 2012-05-04 | Torsional framework type steering frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102632901A true CN102632901A (en) | 2012-08-15 |
| CN102632901B CN102632901B (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210135783.5A Active CN102632901B (en) | 2012-05-04 | 2012-05-04 | Torsional framework type steering frame |
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| Country | Link |
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| CN (1) | CN102632901B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963798A (en) * | 2014-05-20 | 2014-08-06 | 南车株洲电力机车有限公司 | Bogie |
| CN104129400A (en) * | 2014-07-30 | 2014-11-05 | 南车株洲电力机车有限公司 | Rail car and rotatable frame thereof |
| CN108216277A (en) * | 2018-01-29 | 2018-06-29 | 中车眉山车辆有限公司 | A kind of open-top car for being suitable for the unloading of high frequency time tippler |
| CN109109899A (en) * | 2018-08-31 | 2019-01-01 | 湘电重型装备有限公司 | A kind of large-tonnage narrow gauge Tunnel Engineering heavy haul train bogie frame |
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| US20050005815A1 (en) * | 2003-07-08 | 2005-01-13 | National Steel Car Limited | Rail road car truck |
| CN201347085Y (en) * | 2008-12-23 | 2009-11-18 | 南车二七车辆有限公司 | Railway freight-car bolster and side frame connecting structure |
| CN201347086Y (en) * | 2008-12-31 | 2009-11-18 | 南车二七车辆有限公司 | Low dynamic action large axle load bogie |
| CN201538328U (en) * | 2009-11-20 | 2010-08-04 | 南车二七车辆有限公司 | Axle box damping mechanism for railway freight car bogie |
| CN201834026U (en) * | 2010-10-18 | 2011-05-18 | 秦皇岛秦冶重工有限公司 | Foundation brake device of two-axle bogie and brake system of bogie vehicle |
| CN202541555U (en) * | 2012-05-04 | 2012-11-21 | 济南轨道交通装备有限责任公司 | Twisting framework-type bogie |
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2012
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050005815A1 (en) * | 2003-07-08 | 2005-01-13 | National Steel Car Limited | Rail road car truck |
| CN201347085Y (en) * | 2008-12-23 | 2009-11-18 | 南车二七车辆有限公司 | Railway freight-car bolster and side frame connecting structure |
| CN201347086Y (en) * | 2008-12-31 | 2009-11-18 | 南车二七车辆有限公司 | Low dynamic action large axle load bogie |
| CN201538328U (en) * | 2009-11-20 | 2010-08-04 | 南车二七车辆有限公司 | Axle box damping mechanism for railway freight car bogie |
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| CN202541555U (en) * | 2012-05-04 | 2012-11-21 | 济南轨道交通装备有限责任公司 | Twisting framework-type bogie |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963798A (en) * | 2014-05-20 | 2014-08-06 | 南车株洲电力机车有限公司 | Bogie |
| CN104129400A (en) * | 2014-07-30 | 2014-11-05 | 南车株洲电力机车有限公司 | Rail car and rotatable frame thereof |
| CN108216277A (en) * | 2018-01-29 | 2018-06-29 | 中车眉山车辆有限公司 | A kind of open-top car for being suitable for the unloading of high frequency time tippler |
| CN108216277B (en) * | 2018-01-29 | 2023-08-08 | 中车眉山车辆有限公司 | Open wagon capable of adapting to unloading of high-frequency wagon dumper |
| CN109109899A (en) * | 2018-08-31 | 2019-01-01 | 湘电重型装备有限公司 | A kind of large-tonnage narrow gauge Tunnel Engineering heavy haul train bogie frame |
| CN109109899B (en) * | 2018-08-31 | 2024-02-27 | 湘电重型装备有限公司 | Bogie frame of heavy-duty train for large-tonnage narrow-gauge tunnel engineering |
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| Publication number | Publication date |
|---|---|
| CN102632901B (en) | 2015-02-11 |
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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. |