CN203228776U - Three-axle bogie - Google Patents
Three-axle bogie Download PDFInfo
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- CN203228776U CN203228776U CN 201220716081 CN201220716081U CN203228776U CN 203228776 U CN203228776 U CN 203228776U CN 201220716081 CN201220716081 CN 201220716081 CN 201220716081 U CN201220716081 U CN 201220716081U CN 203228776 U CN203228776 U CN 203228776U
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- bogie truck
- axle
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- framework
- bogie
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Abstract
The utility model discloses a three-axle bogie. A drive device of the bogie comprises a motor, wherein a transmission shaft of the motor is connected with a pinion through a coupler; a rack wheel is meshed outside the pinion and arranged on a hollow shaft; the hollow shaft is rotatably sleeved outside an axle of the bogie; the external part of the hollow shaft is connected with a driving disc; the driving disc is connected with a wheel set through a dowel pin; and the drive device is elastically suspended on a framework of the bogie through a motor hanger. Therefore, the drive device with the structure can simply and reliably achieve driving of the wheel set. By adopting the structure, an elastic suspension structure of the motor and the framework is also achieved, so that lateral inertia and most of shaking inertia of the drive device are decoupled from the entire framework; improvement of the transverse dynamic performance of the bogie is facilitated; and the transverse instability phenomenon of the bogie is also avoided.
Description
Technical field
The utility model relates to the equipment of railway transportation technical field, relates in particular to a kind of three axle truck.
Background technology
Rolling stock generally comprises car body, bogie truck, coupler and draft gear, brake equipment and five essential parts of vehicle interior.Bogie truck plays load-carrying, length and the volume that increases vehicle, the effect that improves train running speed as the support component of car body.Bogie truck can be divided into two, three and multi axle truck according to number and the type of axletree, and Large-power High-Speed three axle truck technology represents the highest level of current bogies for railway vehicles development.
Three axle truck mainly comprises framework, actuating device, single stage suspension device, secondary suspension device, draw gear, motor suspension device, brake equipment.Actuating device is the device that live axle rotates, and the motor suspension device is used for connecting actuating device and framework, and in the prior art, the motor suspension device adopts rigid suspended mode to connect actuating device and framework.Adopt this structure, in the bogie truck operational process, the relative position between actuating device and the framework is fixed, and namely actuating device can not take place laterally servo-actuated with the vibration of bogie truck, cause the transversal dynamic performance of bogie truck relatively poor, cause bogie truck to have horizontal unstable phenomenon.
In view of this, demand urgently at above-mentioned technical matters, motor suspension device to existing three axle truck is optimized design, make actuating device take place laterally servo-actuated with the vibration of bogie truck, improve the transversal dynamic performance of bogie truck, horizontal unstable phenomenon takes place in bogie truck when avoiding the operation of locomotive fair speed.
The utility model content
The purpose of this utility model is for providing a kind of three axle truck and motor suspension device thereof, this motor suspension device can realize that motor is connected with the transverse elasticity of framework, make actuating device truck frame generation cross motion relatively, improve the transversal dynamic performance of bogie truck.
For solving the problems of the technologies described above, the utility model provides a kind of three axle truck, the actuating device of described bogie truck comprises motor, described drive axle of motor is connected with miniature gears by coupler, described miniature gears external engagement has big gear wheel, and described big gear wheel is installed on the hollow shaft, the rotatable axletree outside that is set in described bogie truck of described hollow shaft, and described hollow shaft is externally connected to drive plate, and described drive plate is taken turns being connected with described by the power transmission pin; Described actuating device by motor suspension device resilient suspension on the framework of described bogie truck.
Preferably, described motor suspension device comprises hangoff receptacle and vertical fork, first end carriage of described fork top and described bogie truck is hinged by the first horizontal bearing pin, described hangoff receptacle is captiveed joint with second end carriage of described framework, actuating device one end of described bogie truck and described fork bottom are hinged by the second horizontal bearing pin, and the other end of described actuating device and described hangoff receptacle are hinged by the 3rd horizontal bearing pin.
Preferably, described first bearing pin, described second bearing pin and described the 3rd bearing pin outside all are set with rubber arthrosis.
Preferably, described motor suspension device also comprises coupling vibration damper, and described coupling vibration damper one end is connected with the motor suspension crossbeam of described actuating device, and the described coupling vibration damper other end is connected with described first end carriage.
Preferably, three of described bogie truck described actuating devices are along placing on the described framework.
Preferably, described actuating device comprises motor, described drive axle of motor is connected with miniature gears, described miniature gears external engagement has big gear wheel, described big gear wheel is installed on the hollow shaft, the rotatable axletree outside that is set in described bogie truck of described hollow shaft, and described hollow shaft is externally connected to drive plate, and described drive plate is taken turns being connected with described by the power transmission pin.
Preferably, the two ends of described bogie truck described taken turns right axle box and is rotationally connected by bearing and the axletree that does not have axial transverse momentum, and the centre of described bogie truck described taken turns right axle box and be rotationally connected by bearing and the axletree that axial transverse momentum is arranged.
Preferably, the single stage suspension device of described bogie truck comprises that being located at one between described axle box and the described framework is spring, also being connected with one between described axle box and the described framework is vertical damper, longitudinal tie, and described one is also to be provided with the adjustment pad between spring and the described axle box.
Preferably, the secondary suspension device of described bogie truck comprises the secondary spring between the car body of being located at described framework and described bogie truck, the rigidity of described secondary spring is the rigidity of spring less than described one, and also being connected with two between described framework and the described car body is vertical damper, lateral damper and the anti-shock absorber that crawls.
Preferably, the draw gear of described bogie truck comprises interconnective draw bar and traction inner core, also is provided with rubber tube between described draw bar and the described traction inner core.
Preferably, the brake equipment of described bogie truck comprises that being located at each takes turns brake disc to the outside, and each brake disc is connected with drg, and at least one right described drg of the wheel at wherein said bogie truck two ends is the energy storing brake device.
The utility model provides a kind of three axle truck, the actuating device of described bogie truck comprises motor, described drive axle of motor is connected with miniature gears by coupler, described miniature gears external engagement has big gear wheel, described big gear wheel is installed on the hollow shaft, the rotatable axletree outside that is set in described bogie truck of described hollow shaft, and described hollow shaft is externally connected to drive plate, and described drive plate is taken turns being connected with described by the power transmission pin; Described actuating device by motor suspension device resilient suspension on the framework of described bogie truck.
Adopt this structure, in the working process, starter motor rotates its transmission shaft, drives coupler and rotates, and this coupler drives pinion rotation, miniature gears drives the big gear wheel that is engaged with and rotates, big gear wheel drives hollow shaft and rotates, and hollow shaft drives drive plate and rotates, and drive plate drives the wheel of axletree one side to rotating by the power transmission pin, taken turns driving axletree, another side wheel to rotating by this at last, thereby realize the rotation of bogie truck.The actuating device of this structure can be realized simply, reliably to taking turns right driving.
What is more important, actuating device and framework resilient suspension, when bogie truck framework lateral vibration in service or yawing, the actuating device of bogie truck can be with respect to framework generation cross motion, make actuating device lateral inertia and shake the head major part and the whole framework decoupling zero of inertia, thus the lateral inertia that has reduced quality between the spring of bogie truck with shake the head inertia.Therefore, in the bogie truck operational process, most outstanding quality can discharge the quality between spring, is conducive to improve the transversal dynamic performance of bogie truck, avoids turret that horizontal unstable phenomenon takes place.
Description of drawings
Fig. 1, Fig. 2 are respectively front view, the birds-eye view of a kind of specific embodiment of bogie truck that the utility model provides;
Fig. 3, Fig. 4 are respectively front view, the lateral plan of actuating device among Fig. 1;
Fig. 5, Fig. 6 are respectively front view, the birds-eye view of motor suspension device among Fig. 1;
Fig. 7, Fig. 8 are respectively front view, the lateral plan of single stage suspension device among Fig. 1;
Fig. 9, Figure 10 are respectively front view, the birds-eye view of secondary suspension device among Fig. 1;
Figure 11, Figure 12 are respectively front view, the birds-eye view of draw gear among Fig. 1;
Figure 13, Figure 14 are respectively front view, the birds-eye view of brake equipment among Fig. 1.
Wherein, the Reference numeral among Fig. 1 to Figure 14 and the corresponding relation between the component names are:
Motor suspension device 1; Hangoff receptacle 11; Fork 12; Coupling vibration damper 13; The 3rd bearing pin 14; Rubber arthrosis 15;
Actuating device 2; Motor 21; Transmission shaft 211; Miniature gears 22; Big gear wheel 23; Hollow shaft 24; Drive plate 25; Power transmission pin 26; Gear case 27; Motor suspension crossbeam 28; Coupler 29;
Single stage suspension device 3; One is spring 31; One is vertical damper 32; Longitudinal tie 33; Adjust pad 311;
Wheel is to 7; Axle box 71; Axletree 72;
Brake equipment 8; Brake disc 81; Drg 82;
The specific embodiment
Core of the present utility model is for providing a kind of three axle truck and motor suspension device thereof, this motor suspension device is by being connected with the elasticity of framework with fork, the hinged actuating device of having realized of hangoff receptacle, make actuating device in the bogie truck operational process, can take place laterally servo-actuated with respect to framework, improved the transversal dynamic performance of bogie truck, horizontal unstable phenomenon takes place in bogie truck when avoiding locomotive to move at a relatively high speed.
In order to make those skilled in the art understand the technical solution of the utility model better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Need to prove, track was horizontal, vertical and vertical when the noun of locality of Chu Xianing " laterally ", " vertically " and " vertical " referred to all that bogie truck is located at track herein, specifically referred to the above-below direction in above-below direction, left and right directions and the accompanying drawing 1 in the accompanying drawing 2 respectively; Should be appreciated that these nouns of locality are that benchmark is set up with the Figure of description, their appearance should not influence protection domain of the present utility model.
Please refer to Fig. 1 to Fig. 4, Fig. 1, Fig. 2 are respectively front view, the birds-eye view of a kind of specific embodiment of bogie truck that the utility model provides; Fig. 3, Fig. 4 are respectively front view, the lateral plan of actuating device among Fig. 1.
In a kind of specific embodiment, as shown in Figures 1 to 4, the utility model provides a kind of three axle truck, the actuating device 2 of this bogie truck comprises motor 21, the transmission shaft 211 of described motor 21 is connected with miniature gears 22 by coupler 29, described miniature gears external engagement has big gear wheel 23, described big gear wheel 23 is installed on the hollow shaft 24, described hollow shaft 24 rotatable axletree 72 outsides that are set in described bogie truck, and described hollow shaft 24 is externally connected to drive plate 25, and described drive plate 25 is connected 7 with described the wheel by power transmission pin 26; Described actuating device 2 by motor suspension device 1 resilient suspension on the framework 5 of described bogie truck.
Adopt this structure, in the working process, starter motor 21 rotates its transmission shaft 211, drives coupler 29 and rotates, and this coupler 29 drives miniature gears 22 and rotates, miniature gears 22 drives the big gear wheel 23 that is engaged with and rotates, big gear wheel 23 drives hollow shaft 24 and rotates, and hollow shaft 24 drives drive plate 25 and rotates, and drive plate 25 rotates 7 by the wheel that power transmission pin 26 drives axletree 72 1 sides, taken turns by this at last 7 drive axletrees 72, another side wheel are rotated 7, thus the rotation of realization bogie truck.The actuating device 2 of this structure can be realized simply, reliably to taking turns the driving to 7.
What is more important, actuating device 2 and framework 5 resilient suspensions, when bogie truck framework 5 lateral vibration in service or yawing, cross motion can take place with respect to framework 5 in the actuating device 2 of bogie truck, make actuating device 2 lateral inertias and shake the head major part and 5 decoupling zeros of whole framework of inertia, thus the lateral inertia that has reduced quality between the spring of bogie truck with shake the head inertia.Therefore, in the bogie truck operational process, most outstanding quality can discharge the quality between spring, is conducive to improve the transversal dynamic performance of bogie truck, avoids turret that horizontal unstable phenomenon takes place.
Need to prove, above-mentioned each parts can be chosen different model and specification, and carry out processing and manufacturing according to different parameters, for example above-mentioned motor 21 can adopt the High power Traction motor, reaches the requirement of 200km/h speed class high power AC transmission rolling stock to guarantee this three axle truck.
In the concrete scheme, as shown in Figure 5 and Figure 6, Fig. 5, Fig. 6 are respectively front view, the birds-eye view of motor suspension device among Fig. 1; Above-mentioned motor suspension device 1 can specifically comprise hangoff receptacle 11 and vertical fork 12, first end carriage 51 of fork 12 tops and bogie truck is hinged by the first horizontal bearing pin, hangoff receptacle 11 is captiveed joint with second end carriage 52 of framework 5, actuating device 2 one ends of bogie truck and fork 12 bottoms are hinged by the second horizontal bearing pin, and the other end of actuating device 2 and hangoff receptacle 11 are hinged by the 3rd horizontal bearing pin 14.Adopt this structure, realized motor 21 and the outstanding structure of the elastic shelf of framework 5; Certainly, above-mentioned motor suspension device can also adopt other structures, and the motor suspension device 1 of every realization actuating device 2 and framework 5 resilient suspensions all belongs to protection domain of the present utility model.
More specifically, above-mentioned three bearing pin outsides can be set with rubber arthrosis 15, like this, and when actuating device 2 takes place horizontal when servo-actuated with respect to framework 5, rubber arthrosis 15 can slow down vibration and the impact of actuating device 2, further guarantees the working stability of bogie truck.
In addition, above-mentioned motor suspension device 1 can also comprise coupling vibration damper 13, and coupling vibration damper 13 1 ends are connected with the motor suspension crossbeam 28 of actuating device 2, and coupling vibration damper 13 other ends are connected with first end carriage 51.
Adopt this structure, coupling vibration damper 13 can further carry out decoupling zero to the lateral inertia of actuating device 2 and the inertia of shaking the head, strengthen 5 pairs of actuating device 2 lateral inertias of whole framework and the decoupling zero effect of the inertia of shaking the head, further improve the transversal dynamic performance of bogie truck.
As shown in Figure 4, three actuating devices 2 of this three axle truck towards all identical, its motor suspension crossbeam 28 all towards vertical left side, its gear case 27 is all towards vertical right side, namely three actuating devices 2 adopt along the modes of putting and are located on the framework 5.Adopt this structure, can improve the traction utilization of adhesion of rolling stock.Certainly, this actuating device 2 is only for adopting along putting mode, two actuating devices 2 wherein can also be oppositely arranged.
In the another kind of specific embodiment, the wheel at the two ends of bogie truck is rotationally connected by bearing and the axletree 72 that does not have axial transverse momentum to 7 axle box 71, and the wheel of the centre of bogie truck is rotationally connected by bearing and the axletree 72 that axial transverse momentum is arranged to 7 axle box 71.
Because when three axle truck passes through the sharp radius curve circuit, breast wheel is bigger to 7 horizontal amount of movements, laterally amount of movement is less in operational process to 7 for forward and backward two ends wheel, therefore adopt the bearing that axial transverse momentum is arranged to be connected with axletree 72 and can realize that axle box 71 is connected with the elasticity of axletree 72, to adapt to bogie truck by the operating mode of curve circuit.
Please refer to Fig. 7 and Fig. 8, Fig. 7, Fig. 8 are respectively front view, the lateral plan of single stage suspension device among Fig. 1.
In the another kind of specific embodiment, as shown in Figure 7 and Figure 8, the single stage suspension device 3 of bogie truck comprises that being located at one between axle box 71 and the framework 5 is spring 31, also being connected with one between axle box 71 and the framework 5 is vertical damper 32, longitudinal tie 33, and one is also to be provided with between spring 31 and the axle box 71 to adjust pad 311.
Adopt this structure, in the bogie truck operational process, one is that spring 31 and is that vertical damper 32 couplings are slowed down vertical vibration and the impact between axle box 71 and the framework 5 together, longitudinal tie 33 slows down longitudinal vibration and the impact between axle box 71 and the framework 5, adjustment pad 311 can be adjusted the operating altitude of spring and the axle of rolling stock weighs, and improves the alerting ability of single stage suspension device.
Please refer to Fig. 9, Figure 10, Fig. 9, Figure 10 are respectively front view, the birds-eye view of secondary suspension device 4 among Fig. 1.
In the another kind of specific embodiment, as Fig. 9 and shown in Figure 10, the secondary suspension device 4 of above-mentioned bogie truck comprises the secondary spring 41 between the car body 9 of being located at framework 5 and bogie truck, the rigidity of secondary spring 41 is the rigidity of spring 31 less than one, and also being connected with two between framework 5 and the car body 9 is vertical damper 42, lateral damper 43, the anti-shock absorber 44 that crawls longitudinally.
Adopt this structure, in the bogie truck operational process, secondary spring 41 and two is that vertical damper 42 couplings are slowed down vertical vibration and the impact between framework 5 and the car body 9 together, lateral damper 43 slows down lateral vibration and the impact of framework 5 and car body 9, and anti-snakelike shock absorber 44 can suppress the bogie truck serpentine locomotion.In addition, because the amount of deflection of secondary spring 41 is big, rigidity is little, can further increase car body 9 with respect to the amount of exercise of framework 5, guarantee curving performance and the running stability of locomotive.
Please refer to Figure 11 and Figure 12, Figure 11, Figure 12 are respectively front view, the birds-eye view of draw gear 6 among Fig. 1.
In the another kind of specific embodiment, as Figure 11 and shown in Figure 12, the draw gear 6 of above-mentioned bogie truck comprises car body traction seat 61, traction urceolus 62, first steel rope 63, draw bar 64, second steel rope 65, traction rubber tube 66, traction inner core 67, axletree 72 traction seats 68, and traction rubber tube 66 is located between draw bar 64 and the traction inner core 67.Adopt this structure, in the bogie truck working process, traction rubber tube 66 can cushion vibration and the impact between draw bar 64 and the traction inner core 67, improves the working stability of bogie truck.
Please refer to Figure 13 and Figure 14, Figure 13, Figure 14 are respectively front view, the birds-eye view of brake equipment 8 among Fig. 1.
In the another kind of specific embodiment, as Figure 13 and shown in Figure 14, the brake equipment 8 of above-mentioned bogie truck comprises that being located at each takes turns two brake discs 81 to 7 two ends, and each brake disc 81 is connected with drg 82, and wherein the wheel at bogie truck two ends is the energy storing brake device at least one drg 82 of 7.
Adopt this structure, when bogie truck will be parked on the track of the regulation gradient, the two ends wheel can provide enough big brake resistance to 7 energy storing brake device 82, guarantees that the two ends wheel of bogie truck is to 7 stable brakings, on the basis of wheel to 7 stable brakings, two ends, breast wheel must can not move to 7, therefore, breast wheel only adopts common drg 82 to get final product to 7 drg 82, therefore, the brake equipment of said structure had both guaranteed braking effect preferably, can not cause the waste of resource again.
More than a kind of three axle truck provided by the utility model and motor suspension device thereof are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. three axle truck, it is characterized in that, the actuating device of described bogie truck (2) comprises motor (21), the transmission shaft (211) of described motor (21) is connected with miniature gears (22) by coupler (29), described miniature gears external engagement has big gear wheel (23), described big gear wheel (23) is installed on the hollow shaft (24), rotatable axletree (72) outside that is set in described bogie truck of described hollow shaft (24), and described hollow shaft (24) is externally connected to drive plate (25), and described drive plate (25) is connected (7) with described the wheel by power transmission pin (26); Described actuating device (2) by motor suspension device (1) resilient suspension on the framework (5) of described bogie truck.
2. three axle truck according to claim 1, it is characterized in that, described motor suspension device (1) comprises hangoff receptacle (11) and vertical fork (12), first end carriage (51) of described fork (12) top and described bogie truck is hinged by the first horizontal bearing pin, described hangoff receptacle (11) is captiveed joint with second end carriage (52) of described framework (5), actuating device (2) one ends of described bogie truck and described fork (12) bottom are hinged by the second horizontal bearing pin, and the other end of described actuating device (2) and described hangoff receptacle (11) are hinged by horizontal the 3rd bearing pin (14).
3. three axle truck according to claim 2 is characterized in that, described first bearing pin, described second bearing pin and described the 3rd bearing pin (14) outside all are set with rubber arthrosis (15).
4. three axle truck according to claim 2, it is characterized in that, described motor suspension device (1) also comprises coupling vibration damper (13), described coupling vibration damper (13) one ends are connected with the motor suspension crossbeam (28) of described actuating device (2), and described coupling vibration damper (13) other end is connected with described first end carriage (51).
5. three axle truck according to claim 4 is characterized in that, three described actuating devices (2) of described bogie truck are along placing on the described framework (5).
6. according to each described three axle truck of claim 1-5, it is characterized in that, the two ends of described bogie truck described taken turns the axle box (71) of (7) bearing and the axletree (72) by no axial transverse momentum is rotationally connected, and the described axle box (71) of taking turns (7) of the centre of described bogie truck is rotationally connected by bearing and the axletree (72) that axial transverse momentum is arranged.
7. three axle truck according to claim 6, it is characterized in that, the single stage suspension device (3) of described bogie truck comprises that being located at one between described axle box (71) and the described framework (5) is spring (31), also being connected with one between described axle box (71) and the described framework (5) is vertical damper (32), longitudinal tie (33), and described one is also to be provided with between spring (31) and the described axle box (71) to adjust pad (311).
8. three axle truck according to claim 7, it is characterized in that, the secondary suspension device (4) of described bogie truck comprises the secondary spring (41) between the car body (9) of being located at described framework (5) and described bogie truck, the rigidity of described secondary spring (41) is the rigidity of spring (31) less than described one, and also being connected with two between described framework (5) and the described car body (9) is vertical damper (42), lateral damper (43), the anti-shock absorber (44) that crawls longitudinally.
9. three axle truck according to claim 8, it is characterized in that, the draw gear of described bogie truck (6) comprises interconnective draw bar (64) and traction inner core (67), also is provided with rubber tube (66) between described draw bar (64) and the described traction inner core (67).
10. three axle truck according to claim 9, it is characterized in that, the brake equipment of described bogie truck (8) comprises that being located at each takes turns the brake disc (81) outside (7), each brake disc (81) is connected with brake unit (82), and the wheel at wherein said bogie truck two ends is energy storing brake device (82) at least one described drg (82) of (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220716081 CN203228776U (en) | 2012-12-21 | 2012-12-21 | Three-axle bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220716081 CN203228776U (en) | 2012-12-21 | 2012-12-21 | Three-axle bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203228776U true CN203228776U (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220716081 Expired - Lifetime CN203228776U (en) | 2012-12-21 | 2012-12-21 | Three-axle bogie |
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| CN (1) | CN203228776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963380A (en) * | 2012-12-21 | 2013-03-13 | 南车株洲电力机车有限公司 | Three-axle bogie |
| CN104802810A (en) * | 2015-05-25 | 2015-07-29 | 南车戚墅堰机车有限公司 | Locomotive bogie adopting motor hollow shaft wheel set driving device |
-
2012
- 2012-12-21 CN CN 201220716081 patent/CN203228776U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963380A (en) * | 2012-12-21 | 2013-03-13 | 南车株洲电力机车有限公司 | Three-axle bogie |
| CN104802810A (en) * | 2015-05-25 | 2015-07-29 | 南车戚墅堰机车有限公司 | Locomotive bogie adopting motor hollow shaft wheel set driving device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20131009 |
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| CX01 | Expiry of patent term |