CN102874267A - Roller side bearing device of two-shaft bogie of metallurgy car - Google Patents
Roller side bearing device of two-shaft bogie of metallurgy car Download PDFInfo
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- CN102874267A CN102874267A CN2012104215465A CN201210421546A CN102874267A CN 102874267 A CN102874267 A CN 102874267A CN 2012104215465 A CN2012104215465 A CN 2012104215465A CN 201210421546 A CN201210421546 A CN 201210421546A CN 102874267 A CN102874267 A CN 102874267A
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- side bearing
- roller
- vehicle
- anchor shaft
- metallurgy
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Abstract
The invention discloses a roller side bearing device of a two-shaft bogie of a metallurgy car. The roller side bearing device comprises side bearing bodies, fixing shafts, a gasket, bushings, a roller, a side bearing base plate, a locking block and bolts, wherein the side bearing bodies are arranged in side bearing boxes which are arranged on two sides of a frame beam of the bogie, the side bearing base plate with the thickness capable of being regulated according to the using need is arranged between the bottoms of the side bearing bodies and the side bearing boxes, the fixing shafts are arranged in positioning holes which are formed in two side plates of the side bearing bodies, the locking block is arranged between the end parts of the fixing shafts and the positioning holes in the side plates of the side bearing bodies, the roller is arranged on the fixing shafts and positioned on the middles of two side plates of the side bearing bodies, the gasket is arranged between the roller and the side plates of the side bearing bodies, the self-lubricating bushings are arranged in inner holes in the roller, which are matched with the fixing shafts, and the bolts are arranged on the end parts of the fixing shafts. When the car runs on an excess elevation or deficient superelevation curve line, the top surface of the roller is in contact with an upper side bearing of the car. The roller side bearing device provides a proper gyrodamping while preventing the car from laterally rolling, and ensures that the car smoothly passes through the curve line.
Description
Technical field
The present invention relates to a kind of roller side bearing apparatus that is applied to the guideway vehicle field, especially a kind of metallurgy industry heavy－duty bogie of car that is applied to---the roller side bearing apparatus of metallurgical vehicle metallurgy vehicle two-axle bogie.
Background technology
The side bearing that existing railway goods vehicle two-axle bogie adopts mainly contains normal contact Roller side bearing and two kinds of patterns of clearance-type rigidity side bearing.
Normal contact Roller side bearing in use is in normal contact condition with the body side bearing of vehicle, have a significant effect for the serpentine locomotion that suppresses vehicle, but when vehicle has larger gyrodamping during by curve, curving performance to vehicle is unfavorable, in addition, in use normal contact Roller side bearing have also that ageing of rubber, screw are lost, the series of problems such as wearing plate rhegma, end face and side wear, normal contact Roller side bearing mainly is applicable to the higher goods vehicle of running velocity.
For the not high vehicle of running velocity, the general clearance-type rigidity side bearing that adopts, in use and between the body side bearing of vehicle under general running condition, has certain gap, only have vehicle operating when curve, just might contact, with respect to normal contact Roller side bearing, gyrodamping when clearance-type rigidity side bearing has reduced vehicle to a great extent by curve, improved the curving performance of vehicle, but currently used clearance-type rigidity side bearing is generally an entity block, has single one-piece construction, and because its end face is a plane, therefore be plane contact with contacting of vehicle body side bearing, friction when relative motion occuring between the two is cliding friction, friction force is larger, the gyrodamping that provides to vehicle thus is also still larger, and has the large even improper abrasion of end face abrasion, repair inconvenience after the wearing and tearing and wait series of problems.
Adopt the existing metallurgical vehicle metallurgy vehicle of above-mentioned conventional version side bearing to have series of problems same as above, in use also exist poor to network adaptability and superelevation is not enough or when crossing superelevation, after side bearing kills, the bogie truck moment of gyration sharply increases, cause the technical matterss such as vehicle derailing, therefore, develop a kind of novel side bearing apparatus that is applicable to metallurgical vehicle metallurgy vehicle, have very real, positive meaning with the development need that satisfies metallurgy industry.
Summary of the invention
Main purpose of the present invention provides a kind of metallurgical vehicle metallurgy vehicle two-axle bogie roller side bearing apparatus, to eliminate the present above-mentioned shortcoming that is adopted technology, solve existing metallurgical vehicle metallurgy vehicle poor and superelevation is not enough or when crossing superelevation to network adaptability, after side bearing kills, the bogie truck moment of gyration sharply increases, and causes the technical matterss such as the anti-Derailment Safety of vehicle is relatively poor.
To achieve these goals, the present invention specifically provides a kind of technic relization scheme of metallurgical vehicle metallurgy vehicle two-axle bogie clearance-type rigid rollers side bearing apparatus, a kind of metallurgical vehicle metallurgy vehicle two-axle bogie roller side bearing apparatus, comprise: the side bearing body, anchor shaft, liner, lining, roller, the side bearing backing plate, backing block and screw, the side bearing body is arranged in the side bearing box of truck frame crossbeam both sides, being provided with thickness between side bearing body bottom and the side bearing box can be according to the side bearing backing plate that uses needs to adjust, anchor shaft is arranged in the knock hole on the side bearing body biside plate, backing block is arranged between the end and the knock hole on the plate of side bearing side of anchor shaft, roller is arranged on the anchor shaft, and be positioned at the centre of side bearing body biside plate, be provided with liner between roller and the side bearing side plate, be provided with self-lubricating bushing in roller and the endoporus that anchor shaft cooperates, screw is arranged on the anchor shaft end.When vehicle operating when crossing superelevation or owing the superelevated curve circuit, the roller end face contacts with the body side bearing of vehicle, the roller side bearing apparatus and provides suitable gyrodamping when preventing that vehicle from sidewindering, make vehicle pass through smoothly curve.
As the further improvement of a kind of metallurgical vehicle metallurgy vehicle two-axle bogie of the present invention roller side bearing apparatus technical scheme, the side bearing body adopts box-structure, is comprised of two side plates and two end plates, in the symmetric position of two side plates the anchor shaft mounting hole is set.
As the further improvement of a kind of metallurgical vehicle metallurgy vehicle two-axle bogie of the present invention roller side bearing apparatus technical scheme, solid welding after an end of anchor shaft is installed by backing block, the other end is fixed on the side bearing body by two screws.
Further improvement as a kind of metallurgical vehicle metallurgy vehicle two-axle bogie of the present invention roller side bearing apparatus technical scheme, roller adopts arc-shaped outer surface, lining adopts interference fit to press-fit in the roller endoporus, is provided with certain gap between lining and the anchor shaft, and roller can be relatively rotated around anchor shaft.
Further improvement as a kind of metallurgical vehicle metallurgy vehicle two-axle bogie of the present invention roller side bearing apparatus technical scheme is provided with certain interval between liner and the anchor shaft, makes freely activity of liner, and is provided with liner at the two ends of roller.
Further improvement as a kind of metallurgical vehicle metallurgy vehicle two-axle bogie of the present invention roller side bearing apparatus technical scheme, the quantity of side bearing backing plate can be selected between 1～3 according to the gap length between roller end face and the vehicle body side bearing, and the thickness of side bearing backing plate itself can be according to using needs to carry out suitable adjustment.
By implementing foregoing invention as the technical scheme of a kind of metallurgical vehicle metallurgy vehicle two-axle bogie of the present invention roller side bearing apparatus, have following technique effect:
1, the present invention with clearance-type rigid rollers side bearing apparatus first Application in the railway vehicle field.
2, the invention solves the existing metallurgical vehicle metallurgy vehicle problem poor to network adaptability.
When 3, the invention solves existing metallurgical vehicle metallurgy vehicle by the superelevation deficiency or crossing superelevated curve, after side bearing killed, the bogie truck moment of gyration sharply increased, and causes a series of curve negotiating problems such as vehicle derailing.
4, the present invention has eliminated that the friction drag that clearance-type rigidity side bearing commonly used at present exists is large, the end face abrasion are large, has repaired a series of shortcomings such as inconvenience after the wearing and tearing.
Description of drawings
Fig. 1 is the structure birds-eye view of a kind of specific embodiment of metallurgical vehicle metallurgy vehicle two-axle bogie roller side bearing apparatus of the present invention;
Fig. 2 is the structural front view of a kind of specific embodiment of metallurgical vehicle metallurgy vehicle two-axle bogie roller side bearing apparatus of the present invention;
Fig. 3 is the structure side-looking full sectional view of a kind of specific embodiment of metallurgical vehicle metallurgy vehicle two-axle bogie roller side bearing apparatus of the present invention;
Fig. 4 is that A in the accompanying drawing 2 of the present invention is to view.
The specific embodiment
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is carried out clear, complete description, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making all other embodiment that obtain under the creative work prerequisite.
As shown in Figures 1 to 4, provided the specific embodiment of a kind of metallurgical vehicle metallurgy vehicle two-axle bogie of the present invention roller side bearing apparatus, the invention will be further described below in conjunction with accompanying drawing and specific embodiment.
The specific embodiment of a kind of metallurgical vehicle metallurgy vehicle two-axle bogie roller side bearing apparatus shown in accompanying drawing 1,2,3 and 4 comprises: side bearing body 1, anchor shaft 3, liner 4, lining 5, roller 6, side bearing backing plate 7, backing block 2 and screw 8.Side bearing body 1 is installed in the side bearing box of both sides, truck frame crossbeam center, and be provided with side bearing backing plate 7 between side bearing body 1 and the side bearing box bottom, side bearing backing plate 7 thickness own can be adjusted as required, and its quantity can be adjusted between 1～3 according to the end face of roller 6 and the size of vehicle body side bearing gap; Side bearing body 1 adopts box-structure, is comprised of two side plates and two end plates, and its integral body can adopt welding or casting manufacturing to form, and is provided with the mounting hole of anchor shaft 3 in the center of each side plate; The end of anchor shaft 3 is assembled in the mounting hole, wherein an end is by the rear solid welding of backing block 2 assemblings, the other end is fastening by two screws 8, anchor shaft 3 is fixed on the side bearing body 1, make between anchor shaft 3 and the side bearing body 1 in use without relative motion, guaranteed in use can not produce any abrasion between both contact surface; Liner 4 and roller 6 are installed on the anchor shaft 3, wherein liner 4 and anchor shaft 3, all there is certain interval between the side plate of liner 4 and side bearing body 1, guaranteed that liner 4 can be freely movable, the end that prevents roller 6 directly contacts with the side plate medial surface of side bearing body 1, the wearing and tearing of 6 two end faces of roller have greatly been reduced, the mode that connects by interference in the endoporus of roller 6 is assembled with the lining 5 with self-lubricating function, thereby make lining 5 and roller 6 form an integral body, make the endoporus of roller 6 in use without any abrasion, therefore only need more rebush 5 using the endoporus Maintenance free of rear roller 6 for a long time, greatly prolonged the service life of roller 6, be provided with certain gap between lining 5 and the anchor shaft 3, roller 6 can freely be rotated around anchor shaft 3, thereby when roller 6 contacts with the vehicle body side bearing, change the cliding friction of clearance-type rigidity side bearing commonly used at present into friction of rolling, greatly reduced friction force, reduced simultaneously the gyrodamping when vehicle passes through curve, promoted the curving performance of vehicle and to the adaptive capacity of circuit, in addition, roller 6 has the outside face with arc, further reduced the area of contact of roller 6 with the vehicle body side bearing, greatly reduce both abrasion in use, and make surperficial abrasion to more even, rational future development.
The above only is preferred embodiments of the present invention, is not the present invention is done any pro forma restriction.Although the present invention discloses as above with preferred embodiment, yet is not to limit the present invention.Any those of ordinary skill in the art, do not breaking away from the technical solution of the present invention scope situation, all can utilize method and the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, be equal to replacements, equivalence changes and modify, all still belong in the scope that technical solution of the present invention protects.
Claims (8)
1. metallurgical vehicle metallurgy vehicle two-axle bogie roller side bearing apparatus, it is characterized in that, comprise: the side bearing body, anchor shaft, liner, lining, roller, the side bearing backing plate, backing block and screw, described side bearing body is arranged in the side bearing box of truck frame crossbeam both sides, being provided with thickness between side bearing body bottom and the side bearing box can be according to the side bearing backing plate that uses needs to adjust, described anchor shaft is arranged in the knock hole on the side bearing body biside plate, described backing block is arranged between the end and the knock hole on the plate of side bearing side of anchor shaft, described roller is arranged on the anchor shaft, and be positioned at the centre of side bearing body biside plate, be provided with liner between roller and the side bearing side plate, be provided with self-lubricating bushing in roller and the endoporus that anchor shaft cooperates, described screw is arranged on the anchor shaft end;
When vehicle operating when crossing superelevation or owing the superelevated curve circuit, the end face of roller contacts with the body side bearing of vehicle, described roller side bearing apparatus and provides suitable gyrodamping when preventing that vehicle from sidewindering, make vehicle pass through smoothly curve.
2. a kind of metallurgical vehicle metallurgy vehicle two-axle bogie roller side bearing apparatus according to claim 1, it is characterized in that: described side bearing body adopts box-structure, formed by two side plates and two end plates, can form by welding or casting manufacturing, be provided with the mounting hole of anchor shaft on the Central Symmetry position of two side plates.
3. the described a kind of metallurgical vehicle metallurgy vehicle two-axle bogie roller side bearing apparatus of any one according to claim 1 and 2, it is characterized in that: the end of described anchor shaft is installed in the mounting hole of side bearing body biside plate, and an end is by the rear solid welding of backing block assembling, the other end is fixed in anchor shaft on the side bearing body by two screw fastenings.
4. a kind of metallurgical vehicle metallurgy vehicle two-axle bogie roller side bearing apparatus according to claim 1 is characterized in that: the mode that adopts interference to connect in the endoporus of described roller is assembled with lining, and lining has self-lubricating function.
5. it is characterized in that: be provided with certain interval between described lining and the anchor shaft, roller can freely be rotated around anchor shaft according to claim 1 or the described a kind of metallurgical vehicle metallurgy vehicle two-axle bogie roller side bearing apparatus of 4 any one.
6. according to claim 1 or the described a kind of metallurgical vehicle metallurgy vehicle two-axle bogie roller side bearing apparatus of 4 or 5 any one, it is characterized in that: described roller is provided with the outside face with arc.
7. a kind of metallurgical vehicle metallurgy vehicle two-axle bogie roller side bearing apparatus according to claim 1, it is characterized in that: described liner has two, be separately positioned between the medial surface of the end face of roller and side bearing side plate, and liner and between the two, be provided with certain interval between liner and the anchor shaft makes the liner can be freely movable.
8. a kind of metallurgical vehicle metallurgy vehicle two-axle bogie roller side bearing apparatus according to claim 1, it is characterized in that: the thickness of described side bearing backing plate itself can be adjusted according to the use needs, and its quantity can be adjusted between 1～3 according to the gap length between roller and the vehicle body side bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210421546.5A CN102874267B (en) | 2012-10-30 | 2012-10-30 | Roller side bearing device of two-shaft bogie of metallurgy car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210421546.5A CN102874267B (en) | 2012-10-30 | 2012-10-30 | Roller side bearing device of two-shaft bogie of metallurgy car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102874267A true CN102874267A (en) | 2013-01-16 |
| CN102874267B CN102874267B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210421546.5A Active CN102874267B (en) | 2012-10-30 | 2012-10-30 | Roller side bearing device of two-shaft bogie of metallurgy car |
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| Country | Link |
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| CN (1) | CN102874267B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264557A (en) * | 2017-06-22 | 2017-10-20 | 中车唐山机车车辆有限公司 | Side bearing and magnetic suspension train |
| CN108945170A (en) * | 2018-09-20 | 2018-12-07 | 浙江春风动力股份有限公司 | A kind of main brace device and its sliding sleeve group |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1345805A (en) * | 1919-03-01 | 1920-07-06 | William H Miner | Gravity self-centering roller-bearing |
| US1357834A (en) * | 1915-10-18 | 1920-11-02 | William H Miner | Roller side bearing |
| US1886254A (en) * | 1928-08-21 | 1932-11-01 | Continental Roll & Steel Found | Side roller bearing |
| CN101289090A (en) * | 2007-04-20 | 2008-10-22 | 哈尔滨轨道交通装备有限责任公司 | Double-acting elastic side bearing |
-
2012
- 2012-10-30 CN CN201210421546.5A patent/CN102874267B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1357834A (en) * | 1915-10-18 | 1920-11-02 | William H Miner | Roller side bearing |
| US1345805A (en) * | 1919-03-01 | 1920-07-06 | William H Miner | Gravity self-centering roller-bearing |
| US1886254A (en) * | 1928-08-21 | 1932-11-01 | Continental Roll & Steel Found | Side roller bearing |
| CN101289090A (en) * | 2007-04-20 | 2008-10-22 | 哈尔滨轨道交通装备有限责任公司 | Double-acting elastic side bearing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264557A (en) * | 2017-06-22 | 2017-10-20 | 中车唐山机车车辆有限公司 | Side bearing and magnetic suspension train |
| CN107264557B (en) * | 2017-06-22 | 2020-04-14 | 中车唐山机车车辆有限公司 | Side bearing and magnetic suspension train |
| CN108945170A (en) * | 2018-09-20 | 2018-12-07 | 浙江春风动力股份有限公司 | A kind of main brace device and its sliding sleeve group |
| CN108945170B (en) * | 2018-09-20 | 2023-06-30 | 浙江春风动力股份有限公司 | Main bracing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102874267B (en) | 2015-07-08 |
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Effective date of registration: 20181211 Address after: 412000 Fengze Garden Office Building 407 Tongxin Road, Hetang District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou Zhuo Zhuo Machinery Manufacturing Co., Ltd. Address before: 412003 Zhuliu Crossing, Hetang District, Zhuzhou City, Hunan Province Patentee before: Zhuzhou Yuanchuang Technology Co., Ltd. |
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Effective date of registration: 20190226 Address after: 417100 Lantian Office, Lianyuan City, Loudi City, Hunan Province, Jiaotong Road, City Post and Telecommunications Bureau Dormitory Patentee after: Li Zhong Address before: 412000 Fengze Garden Office Building 407 Tongxin Road, Hetang District, Zhuzhou City, Hunan Province Patentee before: Zhuzhou Zhuo Zhuo Machinery Manufacturing Co., Ltd. |