CN102463998B - Powered bogie with hybrid wheel pairs - Google Patents
Powered bogie with hybrid wheel pairs Download PDFInfo
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- CN102463998B CN102463998B CN2010105332382A CN201010533238A CN102463998B CN 102463998 B CN102463998 B CN 102463998B CN 2010105332382 A CN2010105332382 A CN 2010105332382A CN 201010533238 A CN201010533238 A CN 201010533238A CN 102463998 B CN102463998 B CN 102463998B
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- wheel
- axletree
- rubber tire
- rectangular frame
- bogie
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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 to the power steering frame mechanism.
Background technology
Since modern tramway train application, be subject to 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.Current European plan and too numerous to enumerate especially in the modern tramway train project of building, tramway train has the domestic people's favor that also starts to be subject to.
At present, modern tramway train mainly is divided into two classes, and a class 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) forms, 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 well low noise; Shortcoming is that freight volume is little, and energy consumption is large, and, owing to adopting single track, its steady traveling comfort is poor.The latter adopts clean steel wheel steel-rail structure form, and its advantage is that freight volume is large; Shortcoming is the propulsive effort poor performance, and noise is larger 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 purpose of the present invention and 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 large, propulsive effort is large, noise is low, traveling comfort is good.
Purpose of the present invention is realized by following technical scheme:
A kind of mixed wheel, to power truck, is characterized in that:
In the middle of the rectangular frame bottom, an actuating device is set, one group of rubber tire pair of the forward and backward driving of actuating device, foundation brake rigging is to rubber tire to being braked, and the right forward and backward outside of rubber tire is two groups of steel wheels pair, and steel wheel is to being connected to front and back two crosspieces of rectangular frame by rod assembly;
Described actuating device is, a vertical dual-axle motor of configuration on crossbeam in the middle of the rectangular frame bottom, the output shaft at motor two ends is bevel gear miniature gears and the big gear wheel of a pair of perpendicular engagement in gear case respectively, pass to the axle sleeve be nested with in the first axletree outer ring, then connect and reach the first axletree by elastic coupling;
On the first axletree, two rubber tires are fixed at two ends, and fix a brake disc, and the brake caliper be fixed on framework holds brake disc, form described foundation brake rigging;
Described every group of steel wheel be to being that two steel wheels are fixed on the second axletree, two steel wheels of the second axletree between, be connected to by rod assembly on front and back two crosspieces of rectangular frame, and can swing up and down around crosspiece;
The two ends of described the first axletree are fixed on rectangular frame at appropriate heights;
The two ends of described the second axletree are fixed on rectangular frame with the spring damping structure;
Steel wheel and rubber tire be not on same vertical face.
Adopt the technical program, the rubber tire pair with propulsive effort is not only arranged on the framework of power truck, and also have two steel wheels pair along the rail rolling-operation, there is both common features; Rubber tire to by motor as propulsive effort, have again brake caliper to hold brake disc and brake control; Steel wheel both can lead, and can swing up and down again the height difference that adapts to road surface.
Further, described rod assembly is the X-type cross configuration by four strut bars, the centre of the whole X-shaped strut bar be comprised of four strut bars is connected by articulation piece, the outer end of both sides connects two longitudinal ties by fastener, one end of longitudinal tie is fixed on the second axletree, and the other end of longitudinal tie with on front and back two crosspieces that can be connected to rectangular frame with swinging up and down.
Further, described spring damping structure for the spring damping arrangement of components that formed by coil spring and hydraulic damper on spring perch.
Further, described coil spring is that two coil springs that inside and outside small one and large one rotation direction is contrary form.Improve reliability, the stability of mechanism.
Further, described the first axletree is hollow structure, and two ends are fixed on rectangular frame by adjustment pad, axle box, and the rubber tire diameter is the 600-1000 millimeter.
Further, the unitized construction that described rubber tire is Outer Tyre and alloy inner ring.
Further, the outside face of described rubber tire contacts with cement concrete road.Bear most of load.
Further, described steel wheel is for being large 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 slightly greatly the inboard of rail, prevents derailing.
Further, fix again two rubber tires on first axletree.As required, can increase load-carrying capacity.
In sum, mixed wheel of the invention process has following advantage to power truck:
1. by the partial reequipping of taking turns right mixing and common bogie truck, provide a kind of tramway train that makes to realize that freight volume is large, low noise, the mixed wheel of high tractive performance is to power truck.
2. the tire that used can make vehicle operating more steady, safer, and with traditional steel wheel, that bogie truck is compared to maintenance is more convenient.
3. with conventional bogie, compare, drive mechanism is compacter, and has used less a motor, has reduced the work capacity of usual maintenance.
4. rod assembly and described steel wheel are to make track adjusting wheel traveling all the time on rail and reduce the impact of steel wheel to producing the effect of upper spring damping assembly, make guiding more steady.
The accompanying drawing explanation
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
The cross-sectional view that Fig. 3 is rubber tire
Fig. 4 is the driving device structure schematic diagram
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 schematic diagram of the present invention
Wherein: 01. rail; 02. cement concrete road; 1. framework; 2. rubber tire pair; 21. the first axletree; 22. rubber tire; 221 rubber tire cover tires; 222. rubber tire inner ring; 23. axle box; 24. adjustment pad; 3. steel wheel pair; 31. steel wheel; 32. the 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 drawings and Examples, mixed wheel of the present invention is further described bogie truck.The present invention only limits to by no means introduced embodiment.
As shown in Figures 1 and 2, this mixed wheel comprises power truck: framework 1, and rubber tire is to 2, and steel wheel is to 3, actuating device 4, foundation brake rigging 5, rod assembly 6.
Rubber tire comprises the first axletree 21 to 2, rubber tire 22, and axle box 23, adjust pad 24.The first axletree 21 is hollow structure, and rubber tire 22 diameters, for changing in the 600-1000 millimeter, are suitably adjusted according to field requirement.Only have two rubber tires on each root rubber tire wheel shaft of rubber tire centering, but can suitably adjust structure when needed, the rubber tire quantity on a rubber tire wheel shaft can be increased to four, and the wheel footpath is suitably adjusted.Tab can add or reduce according to the tyre wearing situation, to reach the purpose of adjusting height of car.
As shown in Figure 3, the rubber tire 22 that this programme adopts 221 also has alloy inner ring 222 except Outer Tyre, and inner ring will play the temporary supporting effect when outer tyre air leakage or in while 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, the second axletree 32 be connected with steel wheel, be connected with the second axletree 32 and, for the spring perch 33 of mounting spring damping assembly, be arranged on spring perch 33 and the spring damping assembly 34 be connected with framework 1.Steel wheel has adopted the mechanism of independent wheel structure to 2, and has adopted the bull wheel balsh to take turns to prevent in vehicle operating to occur derailment accident.
As shown in Figure 1, Figure 2, Figure 4 shows, driving device 4 is by motor 41, gear case 42, and miniature gears 43, big gear wheel 44, axle sleeve 45, elastic coupling 46 forms.Elastic coupling 46 1 ends are fixed on the first axletree 21, and on 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 only has a motor 41, all there is output shaft at motor 41 two ends.In conjunction with Fig. 4, the moment of motor 41 outputs passes to axle sleeve 45 after the interior a pair of gear be meshed of gear case 42 carries out the moment conversion, then reaches the first axletree 21 by elastic coupling 46.The use of axle sleeve and elastic coupling, 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 be fixed on by interference fit on the first axletree 21, and the brake caliper 52 be fixed on framework forms.Only has a brake disc 51 on 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 forms.
As Fig. 2 and Fig. 6, the maximum of this programme is characterised in that and adopted mixed wheel pair, that is, existing steel wheel, to 3, has again rubber tire to 2.Wherein rubber tire is power wheel pair to 2, bears most of load, and power is provided, and steel wheel is carrying wheel pair to 3, bears fraction load, play the guiding role.
As Fig. 7, it is the example that applies the present invention to certain low floor tramway train, wherein M car (Motorcar) use mixed wheel to bogie truck to obtain good tractive performance and running stability, reduce the vibration of the noise in operational process simultaneously, in Fig. 7, the expression rubber tire of filled circles is to 2, and open circles means that steel wheel is to 3.T car (Trailer car) adopts the independent wheel bogie of traditional steel wheel, to realize large load-carrying capacity and low running resistance.Owing to having 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 apply the invention for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to announcement of the present invention, and the improvement of making for the present invention and modification all should be within protection scope of the present invention.
Claims (9)
1. a mixed wheel, to power truck, is characterized in that:
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 to front and back two crosspieces of rectangular frame (1) by rod assembly (6) to (3);
Described actuating device (4) is, a configuration vertical dual-axle motor (41) on crossbeam in the middle of rectangular frame (1) bottom, the output shaft at motor (41) two ends is miniature gears (43) and the big gear wheel (44) of a pair of perpendicular engagement in gear case (42) respectively, pass to the axle sleeve (45) be nested with in the first axletree (21) outer ring, then connect and reach the first axletree (21) by elastic coupling (46);
Fix two rubber tires (22) at the upper two ends of the first axletree (21), and fix a brake disc (51), the brake caliper (52) be fixed on framework (1) holds brake disc (51), forms described foundation brake rigging (5);
Described every group of steel wheel is that two steel wheels (31) are fixed on the second axletree (32) to (3), two steel wheels of the second axletree (32) are between (3), be connected to by rod assembly (6) on front and back two crosspieces of rectangular frame (1), and can swing up and down around crosspiece;
The two ends of described the first axletree (21) are fixed on rectangular frame (1) at appropriate heights;
The two ends of described the second axletree (32) are fixed on rectangular frame (1) with the spring damping structure;
Steel wheel (31) and rubber tire (22) be not on same vertical face.
According to claim 1 mixed wheel to power truck, it is characterized in that described rod assembly (6) is the X-type cross configuration by four strut bars (63), the centre of the whole X-shaped strut bar be comprised of four strut bars (63) is connected by articulation piece (62), the outer end of both sides connects two longitudinal ties (61) by fastener (64), it is upper that one end of longitudinal tie (61) is fixed on the second axletree (32), and the other end of longitudinal tie (61) with on front and back two crosspieces that can be connected to rectangular frame (1) with swinging up and down.
3. mixed wheel, to power truck, is characterized in that described spring damping structure is configured on spring perch (33) for the spring damping assembly (34) consisted of coil spring (341) and hydraulic damper (342) according to claim 1.
4. mixed wheel, to power truck, is characterized in that described coil spring (341) forms for two contrary coil springs of inside and outside small one and large one rotation direction according to claim 3.
According to claim 1 mixed wheel to power truck, it is characterized in that described the first axletree (21) is for hollow structure, two ends are fixed on rectangular frame (1) above by adjustment pad (24), axle box (23), and rubber tire (22) diameter is the 600-1000 millimeter.
6. mixed wheel, to power truck, is characterized in that the unitized construction of described rubber tire (22) for Outer Tyre (221) and alloy inner ring (222) according to claim 1.
7. mixed wheel, to power truck, is characterized in that the outside face of described rubber tire (22) contacts with cement concrete road (02) according to claim 1.
8. mixed wheel, to power truck, is characterized in that described steel wheel (31) is for large rim construction according to claim 1, and the diameter of steel wheel (31) is 250 to 400 millimeters.
9. mixed wheel, to power truck, is characterized in that fixing two rubber tires (22) on first axletree (21) again according to claim 1.
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 CN102463998A (en) | 2012-05-23 |
| CN102463998B true 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 |
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| Country | Link |
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Families Citing this family (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 (2)
| Title |
|---|
| 倪志伟.陆轨两用车设计中关键技术研究.《机械制造》.2007,第45卷(第516期), |
| 陆轨两用车设计中关键技术研究;倪志伟;《机械制造》;20070831;第45卷(第516期);全文 * |
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| Publication number | Publication date |
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| CN102463998A (en) | 2012-05-23 |
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