CN205615517U - A formula monorail vehicle unipolar bogie transmission strides - Google Patents
A formula monorail vehicle unipolar bogie transmission strides Download PDFInfo
- Publication number
- CN205615517U CN205615517U CN201620417349.XU CN201620417349U CN205615517U CN 205615517 U CN205615517 U CN 205615517U CN 201620417349 U CN201620417349 U CN 201620417349U CN 205615517 U CN205615517 U CN 205615517U
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- CN
- China
- Prior art keywords
- actuating device
- travelling wheel
- bogie
- reduction gear
- axle box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a formula monorail vehicle unipolar bogie transmission strides sets up and realizes on the bogie frame that motor torque drives away the walking of driving wheel. Include motor, brake disc, walk road wheel assembly and reduction gear. Motor and brake disc transversely set up at the axletree stiff end, walk road wheel assembly and wheel reduction and transversely set up at the axletree cantilever end, walking the road wheel back shaft and adopting two fulcrums one -way fixed, back shaft one end is fixed on the bogie frame, and the other end is unsettled, and the back shaft stiff end is supported by self -aligning roller bearing, and the tapered roller bearing of a set of reverse installation of back shaft cantilever end in by the axle box supports. Walk vertical plane of symmetry of road wheel and the coincidence of the vertical plane of symmetry of track roof beam. The utility model discloses an useful technological effect is: bogie compact structure, easy dismouting tire to satisfy the cantilever beam type and striden a curve negotiating performance of formula monorail vehicle.
Description
Technical field
This utility model belongs to the technical field of straddle type bogie, particularly to a kind of actuating device for beam type straddle type single-axle bogie.
Background technology
At present, the double-shaft power bogie of straddle type known in people uses beam type structure.One bogie includes the two identical actuating devices of set, often the set L-shaped both sides being arranged at bogie of actuating device.The axletree outer end that supports of travelling wheel is arranged in the axle mount of framework, and axletree is inner unsettled and is positioned at inside framework.Motor, decelerator and brake disc are disposed longitudinally on the fixing end of axletree, and travelling wheel is always open into and is socketed in axletree cantilever end.During work, the torque of motor or brake disc passes to traveling wheel by right-angled geared transmission decelerator and the axletree of double reduction.
Owing to dual-axis bogie transmission structures is complicated, volume is excessive, not only have impact on bogie curving performance, too increase manufacturing cost.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model is to provide a kind of actuating device for beam type straddle type single-axle bogie, this device meets the space reasonable Arrangement of straddle-type monorail single-axle bogie and is easy to dismount the requirement of tire, ensure that the road clearance that vehicle is enough, improve curve passing through and by performance and reduce unsprung mass.
This utility model solves the scheme that its technical problem is used: a kind of straddle type single-axle bogie actuating device, it is arranged on bogie frame, for the torque of motor is driven traveling wheel by hub reduction gear and the drive shaft of the right angle column gear transmission of primary speed-down, including motor, brake disc, travelling wheel assembly and decelerator.Motor 1 and brake disc 2 are horizontally installed on the fixing end of axletree, and travelling wheel assembly 3 and hub reduction gear 4 are horizontally installed on axletree cantilever end.A whole set of actuating device is supported by double unidirectional fixing support shafts 3-4 of fulcrum, support shaft 3-4 one end is fixed on bogie frame 5, the other end is unsettled, and fixing end is supported by self-aligning roller bearing 3-5, and the taper roll bearing 3-7 that cantilever end is reversely installed by a group in axle box 3-3 supports；Motor 1 transmits torque to drive shaft 3-6 by flexible shaft coupling, and drive shaft is connected with the power shaft 4-1 of cantilever end hub reduction gear；Hub reduction gear 4 is the straight tooth column planetary reducer of primary speed-down, and whole decelerator supports by being arranged on two bearing 4-6 at planet carrier 4-4 two ends, and ring gear 4-5 and reduction case are structure as a whole；Inside reduction case, " dish type " projection is bolted with axle box, and the "T"-shaped plate-like projection in the middle part of axle box is bolted with wheel rim 3-2, and output shaft torque, is directly passed to travelling wheel 3-1 by wheel rim；Longitudinally asymmetric with track girder of longitudinally asymmetric of travelling wheel overlaps.
Described support shaft, drive shaft are all stepped hole-bored axles from end to end, and the left end external diameter of support shaft and axle box coupling part is more than right-hand member external diameter.
It is protruding that described axle box arranges two "T"-shaped plate-likes, and the "T"-shaped plate-like projection fixing end near axletree is connected with axle box end cap, and in the middle part of axle box, "T"-shaped plate-like projection is bolted with travelling wheel wheel rim.
Described hub reduction gear casing external diameter is less than external diameter on the right side of "T"-shaped plate-like projection in the middle part of axletree axle box, and the hub reduction gear ultimate range away from the travelling wheel plane of symmetry is less than cantilever end tire away from travelling wheel plane of symmetry ultimate range.
Described actuating device cantilever end and truck side sill minimum range are more than a travelling wheel tyre section width.
Operation principle of the present utility model and process be: during starting, motor transmits torque to drive shaft by flexible shaft coupling；During braking, brake force is directly passed to drive shaft by brake disc.Drive shaft is connected with the power shaft of cantilever end hub reduction gear.Hub reduction gear is made up of sun gear, planetary gear, planet carrier, power shaft and output shaft, sun gear be driving link, ring gear be driven member, planet carrier maintains static.In planetary gears engagement process, sun gear drives ring gear to move in a circle by the planetary gear being fixed on planet carrier.Ring gear is structure as a whole with casing, casing inner face is provided with plate-like projection and is bolted with axle box end, in the middle part of axle box, "T"-shaped plate-like projection is bolted with wheel rim, so axle box that moves through of ring gear is directly passed to wheel rim, wheel rim replaces the output shaft of hub reduction gear to transmit torque to travelling wheel, drives traveling wheel to move along track girder.
When maintenance or re-type, by the protruding bolt with wheel rim coupling part of the dismounting "T"-shaped plate-like of axle box, so that travelling wheel entirety is individually disassembled.Hub reduction gear casing external diameter enough and will not interfere with hub reduction gear less than external diameter on the right side of "T"-shaped plate-like projection in the middle part of axle box, dismounting travelling wheel radial space；The hub reduction gear ultimate range away from the travelling wheel plane of symmetry is less than cantilever end tire away from travelling wheel plane of symmetry ultimate range, and actuating device cantilever end and truck side sill minimum range are more than a travelling wheel tyre section width, and the horizontal space of dismounting travelling wheel is enough.
Compared with prior art, the beneficial effects of the utility model are: actuating device of the present utility model makes bogie structure be compact, easy to dismount tire, and meets the curving performance of beam type straddle type single-axle bogie.
Accompanying drawing explanation
Fig. 1 is the structure diagram schematic diagram of existing straddle-type double-shaft power bogie actuating device in background technology.
Fig. 2 is the structure diagram schematic diagram of this utility model actuating device.
Fig. 3 is the partial cutaway structural representation of this utility model actuating device.
Fig. 4 is the three dimensional structure schematic diagram that this utility model actuating device is installed on beam type straddle-type monorail single-axle bogie.
Fig. 5 is the top view that this utility model actuating device is installed on beam type straddle-type monorail single-axle bogie.
Each labelling of this utility model corresponding title be respectively as follows: motor 1, brake disc 2, travelling wheel assembly 3, tire 3-1, wheel rim 3-2, axle box 3-3, support shaft 3-4, self-aligning roller bearing 3-5, drive shaft 3-6, taper roll bearing 3-7, hub reduction gear 4, power shaft 4-1, sun gear 4-2, planetary gear 4-3, planet carrier 4-4, reduction case 4-5, cylinder roller bearing 4-6, framework 5, track girder 6, air spring 7, directive wheel 8, steady wheel 9, car body and bogie attachment means 10.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further.
In embodiment shown in Fig. 1, structure diagram for straddle-type double-shaft power bogie transmission existing in background technology, for being better understood from actuating device of the present utility model, existing transmission structures principle is illustrated: torque is reached decelerator 30 by flexible shaft coupling by motor 10；Decelerator is made up of power shaft, jackshaft and output shaft, uses helical bevel gear transmission, and use helix cylindrical gear transmission between jackshaft and output shaft between power shaft and jackshaft；Decelerator is fixing architecturally；Axletree is hole-bored axle from end to end, and drive shaft is then through this hole-bored axle from end to end, and is connected with traveling wheel, is so disposed with decelerator 30 and brake disc 20 in axletree one end, and the other end then connects traveling wheel 40.
Fig. 2 is in embodiment shown in 5, a whole set of actuating device is supported by double unidirectional fixing support shafts 3-4 of fulcrum, support shaft 3-4 one end is fixed on bogie frame 5, the other end is unsettled, fixing end is supported by self-aligning roller bearing 3-5, and the taper roll bearing 3-7 that cantilever end is reversely installed by a group in axle box 3-3 supports.Motor 1 transmits torque to drive shaft 3-6 by flexible shaft coupling, and drive shaft 3-6 is connected with the power shaft 4-1 of cantilever end hub reduction gear.Hub reduction gear 4 is the straight tooth column planetary reducer of primary speed-down, and whole decelerator supports by being arranged on two bearing 4-6 at planet carrier 4-4 two ends.Sun gear 4-2 is driving link, and ring gear 4-5 is driven member, and planet carrier 4-4 maintains static.In planetary gears engagement process, sun gear 4-2 drives ring gear 4-5 to move in a circle by the planetary gear 4-3 being fixed on planet carrier 4-4.Ring gear and reduction case are structure as a whole, inside reduction case, " dish type " projection is bolted with axle box 3-3, "T"-shaped plate-like projection in the middle part of axle box 3-3 is bolted with wheel rim 3-2, so output shaft replaces wheel rim 3-2, torque is directly passed to travelling wheel 3-1 by wheel rim 3-2, drives traveling wheel 3-1.
In embodiment shown in Fig. 4, the actuating device concrete installation site on beam type straddle-type monorail single-axle bogie, actuating device is arranged on the centre of bogie frame 5.
In embodiment shown in Fig. 5, travelling wheel 3 symmetrical centre face overlaps with track girder 6 symmetrical centre face, the hub reduction gear 4 ultimate range away from travelling wheel 3 plane of symmetry is less than cantilever end tire 3-1 away from travelling wheel plane of symmetry ultimate range, and the minimum range of actuating device cantilever end and truck side sill is more than a travelling wheel tyre section width, so has enough horizontal space dismounting tires.When maintenance or re-type, by the bolt of "T"-shaped plate-like junction in the middle part of dismounting wheel rim and axle box, the tyre and rim of travelling wheel the most outwards removes；During mounting tyre, tire is arranged on wheel rim, is the most directly inserted in axle box, then is tightened by bolt fixing.
Claims (4)
1. a straddle type single-axle bogie actuating device, it is arranged on bogie frame, for the torque of motor is driven traveling wheel by hub reduction gear and the drive shaft of the right angle column gear transmission of primary speed-down, including motor, brake disc, travelling wheel assembly and decelerator, it is characterized in that, motor (1) and brake disc (2) are horizontally installed on the fixing end of axletree, and travelling wheel assembly (3) and hub reduction gear (4) are horizontally installed on axletree cantilever end；A whole set of actuating device is supported by double unidirectional fixing support shafts of fulcrum, support shaft (3-4) one end is fixed on bogie frame (5), the other end is unsettled, fixing end is supported by self-aligning roller bearing (3-5), and cantilever end is supported by one group of taper roll bearing reversely installed (3-7) in axle box (3-3)；Motor (1) transmits torque to drive shaft (3-6) by flexible shaft coupling, and drive shaft (3-6) is connected with the power shaft (4-1) of cantilever end hub reduction gear；Hub reduction gear (4) is the straight tooth column planetary reducer of primary speed-down, and whole decelerator supports by being arranged on two bearings (4-6) at planet carrier (4-4) two ends, and ring gear (4-5) and reduction case are structure as a whole；Inside reduction case, " dish type " projection is bolted with axle box, and the "T"-shaped plate-like projection in the middle part of axle box is bolted with wheel rim (3-2), and output shaft torque, is directly passed to travelling wheel (3-1) by wheel rim；Longitudinally asymmetric with track girder of longitudinally asymmetric of travelling wheel overlaps.
Actuating device the most according to claim 1, it is characterised in that described support shaft, drive shaft are all stepped hole-bored axles from end to end, and the left end external diameter of support shaft and axle box coupling part is more than right-hand member external diameter.
Actuating device the most according to claim 1, it is characterized in that, described hub reduction gear casing external diameter is less than external diameter on the right side of "T"-shaped plate-like projection in the middle part of axletree axle box, and the hub reduction gear ultimate range away from the travelling wheel plane of symmetry is less than cantilever end tire away from travelling wheel plane of symmetry ultimate range.
Actuating device the most according to claim 1, it is characterised in that described actuating device cantilever end and truck side sill minimum range are more than a travelling wheel tyre section width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620417349.XU CN205615517U (en) | 2016-05-10 | 2016-05-10 | A formula monorail vehicle unipolar bogie transmission strides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620417349.XU CN205615517U (en) | 2016-05-10 | 2016-05-10 | A formula monorail vehicle unipolar bogie transmission strides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205615517U true CN205615517U (en) | 2016-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620417349.XU Expired - Fee Related CN205615517U (en) | 2016-05-10 | 2016-05-10 | A formula monorail vehicle unipolar bogie transmission strides |
Country Status (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905120A (en) * | 2016-05-10 | 2016-08-31 | 西南交通大学 | Single axle bogie transmission of straddle-type single rail vehicle |
| RU184329U1 (en) * | 2018-03-12 | 2018-10-22 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" | TRAILING DEVICE FOR WORK ON THE RING RAIL |
| CN109204360A (en) * | 2018-09-29 | 2019-01-15 | 成都西交智众科技有限公司 | A kind of suspension type monorail bogie |
| RU187244U1 (en) * | 2018-11-22 | 2019-02-26 | Общество с ограниченной ответственностью "Русское техническое общество" | Undercarriage Monorail Transport System |
| CN112572505A (en) * | 2020-12-11 | 2021-03-30 | 重庆中车长客轨道车辆有限公司 | Steering frame |
-
2016
- 2016-05-10 CN CN201620417349.XU patent/CN205615517U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905120A (en) * | 2016-05-10 | 2016-08-31 | 西南交通大学 | Single axle bogie transmission of straddle-type single rail vehicle |
| RU184329U1 (en) * | 2018-03-12 | 2018-10-22 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" | TRAILING DEVICE FOR WORK ON THE RING RAIL |
| CN109204360A (en) * | 2018-09-29 | 2019-01-15 | 成都西交智众科技有限公司 | A kind of suspension type monorail bogie |
| CN109204360B (en) * | 2018-09-29 | 2024-03-12 | 成都西交智众科技有限公司 | Suspension type monorail bogie |
| RU187244U1 (en) * | 2018-11-22 | 2019-02-26 | Общество с ограниченной ответственностью "Русское техническое общество" | Undercarriage Monorail Transport System |
| CN112572505A (en) * | 2020-12-11 | 2021-03-30 | 重庆中车长客轨道车辆有限公司 | Steering frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20200510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |