CN102463998A - Powered bogie with hybrid wheel pairs - Google Patents
Powered bogie with hybrid wheel pairs Download PDFInfo
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- CN102463998A CN102463998A CN2010105332382A CN201010533238A CN102463998A CN 102463998 A CN102463998 A CN 102463998A CN 2010105332382 A CN2010105332382 A CN 2010105332382A CN 201010533238 A CN201010533238 A CN 201010533238A CN 102463998 A CN102463998 A CN 102463998A
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- wheel
- axletree
- rubber tire
- rectangular frame
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Abstract
The invention relates to a powered bogie mechanism at the bottom of a tram, in particular to a powered bogie with hybrid wheel pairs. A driving device (4) is arranged at the bottom of a bogie (1) and drives a pair of rubber wheel pairs (2) forwards and backwards. A basic braking device (5) is used for braking the pair of rubber wheel pairs (2). The front outer side and rear outer side of the pair of rubber wheel pairs (2) are provided with two pairs of steel wheels (3). The two pairs of steel wheels are connected to a front rung and a back rung at the rectangular bogie (1) by a rod assembly (6). A longitudinal dual-shaft motor (41) is arranged at a beam at the middle of the bottom of the bogie (1), output shafts of both ends of the motor are transmitted to a sleeve (45) coating a first axle (21) by a pair of meshing pinion (43) and gearwheel (44) respectively and then are transmitted to the first axle (21) by a resilient coupling (46). Two steel wheels (31) are fixed at a second axle (32) and connected to the front rung and the back rung of the bogie (1) by the rod assembly (6) and can swing vertically. The powered bogie is characterized in that the frame of the powered bogie is not only provided with the pair of rubber wheel pairs which can bear most of the load and provide driving force but also provided with the two pairs of steel wheels which can roll along a rail, bear a small part of the load, and play a guiding role.
Description
Technical field
The present invention relates to a kind of engine installation of tramway train, particularly relate to a kind of single motor twin shaft and vertically drive mixed wheel the power steering frame mechanism.
Background technology
Since modern tramway train is used, received broad masses of the people's favorable comment with its convenience, traveling comfort and aesthetic property.Between 1978-2010, there have been tens of urban developments in Europe modern tramway train.Present european plan and too numerous to enumerate especially in the modern tramway train project of building, tramway train have the domestic people's favor that also begins to receive.
At present, modern tramway train mainly is divided into two types, and one type is the single track tramway train; Another kind of is the double track tramway train.The former adopts the tire wheel to add the framework form that guided way (steel wheel) is formed, and the advantage of such vehicle is simple in structure, and vehicle is light, has performance-oriented hill climbing ability, and braking force and tractive force reach low noise well; Shortcoming is that freight volume is little, and energy consumption is big, and owing to adopt single track, its steady traveling comfort is relatively poor.The latter adopts clean steel wheel rail version, and its advantage is that freight volume is big; Shortcoming is the propulsive effort poor performance, and noise is bigger etc.Therefore, along with greatly developing of urban track traffic, urgent hope can have better Technological improvement plan to come out.
Summary of the invention
The objective of the invention is the object of the invention and then be to provide a kind of and can possess two kinds of tramway train advantages simultaneously, belong to the bogie truck of the high tractive performance that a kind of freight volume is big, propulsive effort is big, noise is low, traveling comfort is good.
The object of the invention is realized by following technical scheme:
A kind of mixed wheel is characterized in that power truck:
In the middle of the rectangular frame bottom, an actuating device is set; One group of rubber tire of the forward and backward driving of actuating device is right; To braking, the right forward and backward outside of rubber tire is that two groups of steel wheels are right to foundation brake rigging to rubber tire, and steel wheel is to being connected front and back two crosspieces of rectangular frame through rod assembly;
Said actuating device is; Vertical dual-axle motor of configuration on the crossbeam in the middle of the rectangular frame bottom; The output shaft at motor two ends is a pair of perpendicular ingear bevel gear miniature gears and the canine tooth gear teeth in gear case respectively; Pass to the axle sleeve that is nested with in the first axletree outer ring, reach first axletree through the elastic coupling connection again;
Fixing two rubber tires in two ends on first axletree, and a fixing brake disc, the brake caliper that is fixed on the framework holds brake disc, constitutes said foundation brake rigging;
Said every group of steel wheel be to being that two steel wheels are fixed on second axletree, two steel wheels of second axletree between, be connected by rod assembly on front and back two crosspieces of rectangular frame, and can swing up and down around crosspiece;
The two ends of said first axletree are fixed on the rectangular frame at appropriate heights;
The two ends of said second axletree are fixed on the rectangular frame with the spring damping structure;
Steel wheel and rubber tire be not on same vertical face.
Adopt the present technique scheme, on the framework of power truck, not only have the rubber tire that has propulsive effort right, and also have two steel wheels right, had both common features along the rail rolling-operation; Rubber tire to by motor as propulsive effort, have brake caliper to hold brake disc again and carry out control of braking; Steel wheel both can lead, and can swing up and down again to adapt to ground-surface height difference.
Further; Said rod assembly is X type cross-over configuration by four strut bars; Hinge hole is offered at the two ends of strut bar, and middle by the articulation piece connection, the outer end of both sides connects two longitudinal ties by fastener; One end of longitudinal tie is fixed on second axletree, and the other end of longitudinal tie with on front and back two crosspieces that can be connected rectangular frame with swinging up and down.
Further, said spring damping structure for the spring damping arrangement of components that constitutes by coil spring and hydraulic damper on spring perch.
Further, said coil spring is that two opposite coil springs of inside and outside small one and large one rotation direction are formed.Improve reliability, the stability of mechanism.
Further, said first axletree is a hollow structure, and two ends are fixed on the rectangular frame by bearing cap shim, axle box, and the rubber tire diameter is the 600-1000 millimeter.
Further, said rubber tire is the unitized construction of Outer Tyre and alloy inner ring.
Further, the outside face of said rubber tire contacts with cement concrete road.Bear most of load.
Further, said steel wheel is for being big rim construction, and the diameter of steel wheel is 250 to 400 millimeters.The right tread of steel wheel has the vertebra degree, and monolithic wheel is less, and wheel rim is limited in the inboard of rail slightly greatly, prevents derailing.
Further, fixing again two rubber tires on one first axletree.As required, can increase load-carrying capacity.
In sum, the mixed wheel of the present invention's enforcement has following advantage to power truck:
1. provide a kind of tramway train that makes to realize that freight volume is big through the partial reequipping of taking turns right mixing and common bogie truck, low noise, the mixed wheel of high tractive performance is to power truck.
2. employed tire can make vehicle operating more steady, safer, with traditional steel wheel bogie truck is compared maintenance facility more.
3. compare with conventional bogie, drive mechanism is compact more, and has used a motor less, has reduced the work capacity of usual maintenance.
4. rod assembly and said steel wheel are to make track adjusting wheel traveling all the time on rail and reduce the impact of steel wheel to producing to the effect of last spring damping assembly, make guiding more steady.
Description of drawings
Fig. 1 is that mixed wheel is to the bogie truck front view
Fig. 2 is that mixed wheel is to the bogie truck birds-eye view
Fig. 3 is the cross-sectional view of rubber tire
Fig. 4 is the driving device structure scheme drawing
Fig. 5 is that steel wheel is to reaching the schematic perspective view of rod assembly part-structure
Fig. 6 is that mixed wheel is to the bogie truck left view
Fig. 7 is a kind of application example scheme scheme drawing of the present invention
Wherein: 01. rail; 02. cement concrete road; 1. framework; 2. rubber tire is right; 21. first axletree; 22. rubber tire; 221 rubber tire cover tires; 222. rubber tire inner ring; 23. axle box; 24. bearing cap shim; 3. steel wheel is right; 31. steel wheel; 32. second axletree; 33. spring perch; 34. spring damping assembly; 341 coil springs; 342. hydraulic damper; 4. actuating device; 41. motor; 42. gear case; 43. miniature gears; 44. big gear wheel; 45. axle sleeve; 46. coupler; 5. foundation brake rigging; 51. brake disc; 52. brake caliper; 6. rod assembly; 61. longitudinal tie; 62 articulation pieces; 63 strut members; 64. fastener.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment mixed wheel of the present invention is further described bogie truck.The present invention only limits to the embodiment that introduced by no means.
Like Fig. 1 and shown in Figure 2, this mixed wheel comprises power truck: framework 1, rubber tire be to 2, and steel wheel is to 3, actuating device 4, foundation brake rigging 5, rod assembly 6.
Rubber tire comprises first axletree 21, rubber tire 22, axle box 23, bearing cap shim 24 to 2.First axletree 21 is a hollow structure, and rubber tire 22 diameters are suitably adjusted according to field requirement for can in the 600-1000 millimeter, changing.Have only two rubber tires on each root rubber tire wheel shaft of rubber tire centering, but can suitably adjust structure when needed, can the rubber tire quantity on the rubber tire wheel shaft be increased to four, and the wheel footpath is suitably adjusted.Tab can add or reduce according to the rubber tire wear pattern, to reach the purpose of adjustment height of car.
As shown in Figure 3, the rubber tire 22 that this programme adopts 221 also has alloy inner ring 222 except that Outer Tyre, and inner ring will play interim supporting role when cover tire gas leakage or in when blowing out, with the increase safety.
As shown in Figure 5; Steel wheel comprises the steel wheel 31 of diameter between 250 to 400 millimeters to 3; With steel wheel bonded assembly second axletree 32, link to each other with second axletree 32 and be used for the spring perch 33 of mounting spring damping assembly, be installed on the spring perch 33 and the spring damping assembly 34 that links to each other with framework 1.Steel wheel has adopted independent wheel construction to 2, and has adopted bull wheel balsh wheel to prevent occurring derailment accident in the vehicle operating.
Like Fig. 1, Fig. 2, shown in Figure 4, driving device 4 is by motor 41, gear case 42, and miniature gears 43, big gear wheel 44, axle sleeve 45, elastic coupling 46 is formed.Elastic coupling 46 1 ends are fixed on first axletree 21, and on the other end fixed hub 45, bogie truck has adopted the vertical type of drive of single motor twin shaft.Be that motor 41 is vertically arranged, and each bogie truck has only a motor 41, all there is output shaft at motor 41 two ends.In conjunction with Fig. 4, moment a pair of mating gear in gear case 42 of motor 41 outputs carries out passing to axle sleeve 45 after the moment conversion, reaches first axletree 21 through elastic coupling 46 again.The use of axle sleeve and elastic coupling has reduced the impact of moment.
As shown in Figure 2, the brake mode that foundation brake rigging 5 adopts is disc braking, and it is by the brake disc 51 that is fixed on through interference fit on first axletree 21, and the brake caliper 52 that is fixed on the framework is formed.Has only a brake disc 51 on the every axletree.
As shown in Figure 5, rod assembly 6 comprises longitudinal tie 61, possesses the articulation piece 62 of 4 hinge holes, is distributed in four pairs of strut bars 63 at bogie truck two, and fastener 64 is formed.
Like Fig. 2 and Fig. 6, the maximum of this programme is characterised in that to have adopted mixed wheel right, that is, existing steel wheel has rubber tire again to 2 to 3.Wherein rubber tire is that power wheel is right to 2, bears most of load, and power is provided, and steel wheel is that carrying wheel is right to 3, bears fraction load, play the guiding role.
Like Fig. 7; It is the instance that applies the present invention to certain low floor tramway train; Wherein M car (Motor car) use mixed wheel to bogie truck to obtain good tractive performance and running stability; Reduce the vibration of the noise in the operational process simultaneously, the expression rubber tire of filled circles is to 2 among Fig. 7, and open circles representes that steel wheel is to 3.T car (Trailer car) adopts the independent wheel bogie of traditional steel wheel, to realize big load-carrying capacity and low running resistance.Owing to adopted this new scheme, this vehicle is expected to the major advantage of comprehensive each double track tramway train of single track tramway train, that is: not only tractive performance is good, operates steadily, and the operation noise is little, and energy consumption is little, and the freight volume capacity can be guaranteed.
The above-mentioned description to embodiment is can understand and use the present invention for ease of the those of ordinary skill of this technical field.The personnel of skilled obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the invention is not restricted to the embodiment here, those skilled in the art should be within protection scope of the present invention for improvement and modification that the present invention makes according to announcement of the present invention.
Claims (9)
1. a mixed wheel is characterized in that power truck:
In the middle of rectangular frame (1) bottom, an actuating device (4) is set; One group of rubber tire of the forward and backward driving of actuating device (4) is to (2); Foundation brake rigging (5) is braked (2) rubber tire; Rubber tire to the forward and backward outside of (2) be two groups of steel wheels to (3), steel wheel is connected front and back two crosspieces of rectangular frame (1) through rod assembly (6) to (3);
Said actuating device (4) is; A configuration vertical dual-axle motor (41) on the crossbeam in the middle of rectangular frame (1) bottom; The output shaft at motor (41) two ends is a pair of perpendicular ingear miniature gears (43) and big gear wheel (44) in gear case (42) respectively; Pass to the axle sleeve (45) that is nested with in first axletree (21) outer ring, reach first axletree (21) through elastic coupling (46) connection again;
Go up fixing two rubber tires (22) in two ends at first axletree (21), and a fixing brake disc (51), the brake caliper (52) that is fixed on the framework (1) holds brake disc (51), constitutes said foundation brake rigging (5);
Said every group of steel wheel is that two steel wheels (31) are fixed on second axletree (32) to (3), and two steel wheels of second axletree (32) are connected by rod assembly (6) on front and back two crosspieces of rectangular frame (1), and can swing up and down around crosspiece between (3);
The two ends of said first axletree (21) are fixed on the rectangular frame (1) at appropriate heights;
The two ends of said second axletree (32) are fixed on the rectangular frame (1) with the spring damping structure;
Steel wheel (31) and rubber tire (22) be not on same vertical face.
2.. according to the said mixed wheel of claim 1 to power truck; It is characterized in that said rod assembly (6) is X type cross-over configuration by four strut bars (63); Hinge hole is offered at the two ends of strut bar (63), and middle by articulation piece (62) connection, the outer end of both sides connects two longitudinal ties (61) by fastener (64); One end of longitudinal tie (61) is fixed on second axletree (32), and the other end of longitudinal tie (61) with on front and back two crosspieces that can be connected rectangular frame (1) with swinging up and down.
According to the said mixed wheel of claim 1 to power truck, it is characterized in that said spring damping structure is configured on the spring perch (33) for the spring damping assembly (34) by coil spring (341) and hydraulic damper (342) formation.
According to the said mixed wheel of claim 1 to power truck, it is characterized in that said coil spring (341) forms for two opposite coil springs of inside and outside small one and large one rotation direction.
According to the said mixed wheel of claim 1 to power truck, it is characterized in that said first axletree (21) for hollow structure, two ends are fixed on the rectangular frame (1) by bearing cap shim (24), axle box (23), rubber tire (22) diameter is the 600-1000 millimeter.
According to the said mixed wheel of claim 1 to power truck, it is characterized in that the unitized construction of said rubber tire (22) for Outer Tyre (221) and alloy inner ring (222).
According to the said mixed wheel of claim 1 to power truck, it is characterized in that the outside face of said rubber tire (22) contacts with cement concrete road (02).
According to the said mixed wheel of claim 1 to power truck, it is characterized in that said steel wheel (31) for big rim construction, the diameter of steel wheel (31) is 250 to 400 millimeters.
According to the said mixed wheel of claim 1 to power truck, it is characterized in that on one first axletree (21) more fixing two rubber tires (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105332382A CN102463998B (en) | 2010-11-05 | 2010-11-05 | Powered bogie with hybrid wheel pairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105332382A CN102463998B (en) | 2010-11-05 | 2010-11-05 | Powered bogie with hybrid wheel pairs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102463998A true CN102463998A (en) | 2012-05-23 |
| CN102463998B CN102463998B (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105332382A Expired - Fee Related CN102463998B (en) | 2010-11-05 | 2010-11-05 | Powered bogie with hybrid wheel pairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102463998B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354712A (en) * | 2014-11-06 | 2015-02-18 | 华东交通大学 | Novel urban rail bogie design method |
| CN109131413A (en) * | 2018-08-30 | 2019-01-04 | 中车株洲电力机车有限公司 | Steel wheel rubber tire drive type bogie and its traffic system altogether |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB827975A (en) * | 1956-04-30 | 1960-02-10 | Alweg Forschung Gmbh | Improvements in bogies for monorail vehicles |
| EP0137931A2 (en) * | 1983-10-17 | 1985-04-24 | Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co | Drive unit for railway vehicles |
| DE19703040A1 (en) * | 1997-01-28 | 1998-07-30 | Lasy Gmbh | Rail vehicle drive system |
| CN2474389Y (en) * | 2001-04-03 | 2002-01-30 | 襄樊轨道车辆工厂 | Single rail carriage |
| CN101007498A (en) * | 2007-01-17 | 2007-08-01 | 李孝龙 | Rubber wheel driven high speed train and line |
-
2010
- 2010-11-05 CN CN2010105332382A patent/CN102463998B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB827975A (en) * | 1956-04-30 | 1960-02-10 | Alweg Forschung Gmbh | Improvements in bogies for monorail vehicles |
| EP0137931A2 (en) * | 1983-10-17 | 1985-04-24 | Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co | Drive unit for railway vehicles |
| DE19703040A1 (en) * | 1997-01-28 | 1998-07-30 | Lasy Gmbh | Rail vehicle drive system |
| CN2474389Y (en) * | 2001-04-03 | 2002-01-30 | 襄樊轨道车辆工厂 | Single rail carriage |
| CN101007498A (en) * | 2007-01-17 | 2007-08-01 | 李孝龙 | Rubber wheel driven high speed train and line |
Non-Patent Citations (1)
| Title |
|---|
| 倪志伟: "陆轨两用车设计中关键技术研究", 《机械制造》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354712A (en) * | 2014-11-06 | 2015-02-18 | 华东交通大学 | Novel urban rail bogie design method |
| CN109131413A (en) * | 2018-08-30 | 2019-01-04 | 中车株洲电力机车有限公司 | Steel wheel rubber tire drive type bogie and its traffic system altogether |
| WO2020042368A1 (en) * | 2018-08-30 | 2020-03-05 | 中车株洲电力机车有限公司 | Steel wheel rubber wheel co-driven type bogie and traffic system thereof |
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| Publication number | Publication date |
|---|---|
| CN102463998B (en) | 2013-12-04 |
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Granted publication date: 20131204 Termination date: 20191105 |
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