CN108099935A - Bogie and rack railway coach - Google Patents
Bogie and rack railway coach Download PDFInfo
- Publication number
- CN108099935A CN108099935A CN201810092429.6A CN201810092429A CN108099935A CN 108099935 A CN108099935 A CN 108099935A CN 201810092429 A CN201810092429 A CN 201810092429A CN 108099935 A CN108099935 A CN 108099935A
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- drive shaft
- bogie
- bearing
- gear
- fixed
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 55
- 238000005299 abrasion Methods 0.000 description 4
- 230000009194 climbing Effects 0.000 description 4
- 230000002028 premature Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/06—Bolster supports or mountings incorporating metal springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention provides a kind of bogie and rack railway coaches；Bogie provided by the invention, for rack railway coach, rack railway coach moves on the track, and rack rails is provided on track, and bogie includes：Body, the first drive shaft, first gear, the first speed reducer, the second speed reducer and motor；First drive shaft is fixed on body；First gear is fixed in the first drive shaft, and first gear is meshed with rack rails；First speed reducer is fixed on body, and the first speed reducer is provided with the first output terminal and first input end, and the first drive shaft passes through the first output terminal；Second speed reducer is fixed on body, and the second speed reducer is provided with second output terminal and the second input terminal, and second output terminal is connected with first input end；Motor is fixed on body, and motor is provided with output shaft, and output shaft is connected with the second input terminal；Wherein, first gear and the first drive shaft are interference fit, so that the first drive shaft drives first gear to rotate.
Description
Technical field
The present invention relates to rack railway coach technical field, in particular to a kind of bogie and railroad vehicle.
Background technology
At present, in the related art, the motor direct-drive gear on bogie is meshed with rack rails, so that rack railway coach
Motor in operation or bogie is by the way that drive gear is meshed with rack rails again after a speed reducer deceleration, so that tooth rail car
Operation using above two mode, such as will obtain enough power so that rack railway coach is run, must just use rated load
Larger motor, this is increased by the production cost of product, therefore how to design a turn that smaller rated load motor can be used
It is very necessary to frame.
The content of the invention
It is contemplated that at least solve one of technical problem present in the prior art or correlation technique.
For this purpose, the first aspect of the present invention proposes a kind of bogie.
The second aspect of the present invention proposes a kind of rack railway coach.
In view of this, the first aspect of the present invention provides a kind of bogie, bogie provided by the invention, for rack rails
Vehicle, rack railway coach move on the track, and rack rails is provided on track, and bogie includes：Body, the first drive shaft, the first tooth
Wheel, the first speed reducer, the second speed reducer and motor；First drive shaft is fixed on body；First gear is fixed on the first driving
On axis, and first gear is meshed with rack rails；First speed reducer is fixed on body, and the first speed reducer is provided with the first output terminal
And first input end, and the first drive shaft passes through the first output terminal；Second speed reducer is fixed on body, and the second speed reducer is provided with
Second output terminal and the second input terminal, and second output terminal is connected with first input end；Motor is fixed on body, and motor is set
Output shaft is equipped with, and output shaft is connected with the second input terminal；Wherein, first gear and the first drive shaft are interference fit, with
Make the first drive shaft that first gear be driven to rotate.
In the technical scheme, first by the way that the first drive shaft is fixed on body, to improve the steady of the first drive shaft
It is qualitative；Secondly, first gear is fixed in the first drive shaft, and first gear is meshed with rack rails；Again, by that will set
The first speed reducer for being equipped with the first output terminal and first input end is fixed on body, to improve the stability of the first speed reducer,
And the first drive shaft is acted on the output torque for realizing the first speed reducer in the first drive shaft through the first output terminal；
Again, it is fixed on body by the way that the second speed reducer of second output terminal and the second input terminal will be provided with, is subtracted with improving first
The stability of fast machine, and second output terminal is connected with first input end, to realize that the output torque of the second speed reducer is made
With on the first speed reducer；Again, by the way that the motor for being provided with output shaft is fixed on body, and by output shaft and second
Input terminal is connected, and is acted on the output torque for realizing motor on the second speed reducer, slows down so as to fulfill motor by second
After the deceleration twice of machine and the first speed reducer on the first drive shaft is acted on, and then the first drive shaft is made to obtain lower rotating speed
And the torque of bigger；Since first gear and the first drive shaft are interference fit, the first drive shaft can drive first gear
It rotates, and makes first gear identical with the rotating speed of the first drive shaft, simultaneously because first gear is meshed with rack rails, therefore can carry
The power of high rack railway coach, so as to promote the climbing capacity of rack railway coach.The rotating speed of motor is reduced by two speed reducers, this
Kind structure is simpler, and the torque of gear can also be improved while rotating speed is reduced, so as to promote climbing for rack railway coach
Slope ability, and then the use scope of product is widened, improve the applicability of product；Meanwhile the rack railway coach adopted the structure is just
The smaller motor of rated load can be selected, to reduce production cost.
In addition, the bogie in above-mentioned technical proposal provided by the invention can also have following additional technical feature：
In the above-mentioned technical solutions, it is preferable that the first output terminal is with first input end into 90 degree；Second output terminal and second
Input terminal is into 90 degree.
In the technical scheme, by the way that the first output terminal and first input end are arranged to 90 degree, while second is exported
End is arranged to 90 degree with the second input terminal, to realize that the direction of the output shaft of motor is identical with the direction of the first drive shaft, so as to
It realizes the purpose for shortening motor and the first drive shaft distance, reduces the space shared by bogie, make railroad vehicle can be in curvature
It is travelled on the smaller track curves of radius, and then expands the applicability of rack railway coach, while avoid the curvature half because of track curves
The invention of the situation of rack railway coach derailing is not enough caused in footpath, improves the security of rack railway coach.
In the above-mentioned technical solutions, it is preferable that bogie further includes：First brake piece；Two first brake pieces are set in
In first drive shaft；Wherein, two first brake pieces and the first drive shaft are interference fit, when two first brake pieces are attracted,
So that the first drive shaft stops operating.
In the above-mentioned technical solutions, two first brake pieces are set in the first drive shaft, due to two first brakes
Piece is interference fit, and when being attracted with two first brake pieces of realization, the first drive shaft stops operating, so as to fulfill rack railway coach
It is out of service, to improve the security of rack railway coach.
In the above-mentioned technical solutions, it is preferable that bogie further includes：Connecting shaft；One end of connecting shaft and second output terminal
It is connected, and the other end of connecting shaft is connected with first input end.
In the technical scheme, by the way that one end of connecting shaft is connected with second output terminal, while by the another of connecting shaft
One end is connected with first input end, and the first speed reducer is connected with the second speed reducer with realizing, so as to fulfill motor, institute is defeated
The rotating speed gone out is acted on after being slowed down by the first speed reducer and the second speed reducer in the first drive shaft.
In the above-mentioned technical solutions, it is preferable that bogie further includes：Driving wheel；Two driving wheels are set in the first driving
The both ends of axis.
In the technical scheme, by the way that two driving wheels to be set in the both ends of the first drive shaft, to improve rack railway coach
Stability, run rack railway coach more steady, improve the ride experience of passenger.
In the above-mentioned technical solutions, it is preferable that bogie further includes：Clutch shaft bearing；The outer ring of clutch shaft bearing is fixed on drive
In driving wheel, the inner ring of clutch shaft bearing is provided with through hole, and the inner ring of the outer ring of clutch shaft bearing and clutch shaft bearing relatively rotates；Its
In, the first drive shaft passes through the inner ring into clutch shaft bearing, and the inner ring of the first drive shaft and clutch shaft bearing is excessively cooperation, so that
First drive shaft is relatively rotated with clutch shaft bearing.
In the technical scheme, first, by the way that the outer ring of clutch shaft bearing is fixed in driving wheel；Secondly, in first axle
The inner ring held sets through hole, and the inner ring of the outer ring of clutch shaft bearing and clutch shaft bearing can be relatively rotated；Due to the first driving
Axis passes through the inner ring of clutch shaft bearing, and the inner ring of the first drive shaft and clutch shaft bearing is excessively cooperation, so that the first drive shaft
It can be relatively rotated with clutch shaft bearing, it can be achieved that in rack railway coach when bend is run, make the sliding friction of driving wheel and interorbital
It is zero, to reduce the abrasion of driving wheel and interorbital, driving wheel and track is avoided to be replaced due to premature failure, not only extends product
Service life, also reduce the use cost of product；Simultaneously as driving wheel can be relatively rotated with bearing, avoid because of speed
It is too fast and cause derailing happen, so as to improve the security of rack railway coach.
In the above-mentioned technical solutions, it is preferable that bogie further includes：Second drive shaft and second gear；Second drive shaft
It is fixed on body；Second gear is fixed in the second drive shaft, and second gear is meshed with rack rails.
In the technical scheme, first, by the way that the second drive shaft is fixed on body, to improve the steady of the second drive shaft
It is qualitative；Secondly, by the way that second gear is fixed in the second drive shaft, and second gear is made to be meshed with rack rails, is worked as with realizing
When rack railway coach stops, second gear is meshed with first gear with rack rails simultaneously, to prevent rack railway coach from generating slip, so as to
Improve the security of rack railway coach.
In the above-mentioned technical solutions, it is preferable that bogie further includes：Second brake block；Two the second brake blocks are set in
In second drive shaft；Wherein, two the second brake blocks and the second drive shaft are interference fit, when two the second brake blocks are attracted,
So that the second drive shaft stops operating.
In the above-mentioned technical solutions, two the second brake blocks are set in the second drive shaft, due to two second brakes
Piece is interference fit, and when being attracted with two the second brake blocks of realization, the second drive shaft stops operating, so as to fulfill rack railway coach
It is out of service, to improve the security of rack railway coach.
In the above-mentioned technical solutions, it is preferable that bogie further includes：Driven wheel；Two driven wheels are set in the second driving
The both ends of axis.
In the technical scheme, in the technical scheme, by the way that two driven wheels to be set in the both ends of the second drive shaft,
To improve the stability of rack railway coach, run rack railway coach more steady, improve the ride experience of passenger.
In the above-mentioned technical solutions, it is preferable that bogie further includes：Second bearing；The outer ring of second bearing be fixed on from
In driving wheel, the inner ring of second bearing is provided with through hole, and the inner ring of the outer ring of second bearing and second bearing relatively rotates；Its
In, the second drive shaft passes through the inner ring into second bearing, and the inner ring of the second drive shaft and second bearing is excessively cooperation, so that
Second drive shaft is relatively rotated with second bearing.
In the technical scheme, first, by the way that the outer ring of second bearing is fixed in driven wheel；Secondly, in the second axis
The inner ring held sets through hole, and the inner ring of the outer ring of second bearing and second bearing can be relatively rotated；Due to the second driving
Axis passes through the inner ring of second bearing, and the inner ring of the second drive shaft and second bearing is excessively cooperation, so that the second drive shaft
It can be relatively rotated with second bearing, it can be achieved that in rack railway coach when bend is run, make the sliding friction of driven wheel and interorbital
It is zero, to reduce the abrasion of driven wheel and interorbital, driven wheel and track is avoided to be replaced due to premature failure, not only extends product
Service life, also reduce the use cost of product；Simultaneously as driven wheel can be relatively rotated with bearing, avoid because of speed
It is too fast and cause derailing happen, so as to improve the security of rack railway coach.
In the above-mentioned technical solutions, it is preferable that bogie further includes：Fixing groove, bolster, spring and mandrel；Fixing groove is set
It puts on the upper wall surface of body, and fixing groove is to the bottom notch of body；At least part bolster is in fixing groove；The one of spring
End is supported on the lower section of bolster, and the other end of spring is connected with body；Mandrel passes through bolster, and is connected with body；Wherein,
Mandrel is interference fit with body.
In the technical scheme, first, fixing groove is arranged on the upper wall surface of body, and makes bottom of the fixing groove to body
Portion is recessed；Then, by least part bolster in fixing groove；After again, by the way that one end of spring to be supported on to the lower section of bolster,
And the other end of spring is made to be connected with body so that bolster and body can elastic connection, and then railroad vehicle can be improved
Shock resistance；After again, mandrel is connected through bolster with body；Since mandrel and body are interference fit, to improve bogie
Flexibility, so as to fulfill railroad vehicle bend turning.
Second aspect of the present invention provides a kind of rack railway coach, and rack railway coach provided by the present invention has any of the above-described skill
Bogie described in art scheme, therefore, whole of the rack railway coach with the bogie described in any of the above-described technical solution are beneficial
Effect.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains substantially or is recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 shows the structure diagram of bogie according to an embodiment of the invention；
Fig. 2 shows the structure diagram of bogie according to another embodiment of the invention；
Wherein, the correspondence between the reference numeral in Fig. 1 to Fig. 2 and component names is：
102 bodies, 104 first drive shafts, 106 first gears, 108 first speed reducers, 110 second speed reducers, 112 electricity
Machine, 1122 output shafts, 114 connecting shafts, 116 driving wheels, 118 second drive shafts, 120 second gears, 122 driven wheels, 124 fix
Slot, 126 bolster, 128 springs, 130 mandrels, 132 first brake pieces, 134 second brake blocks.
Specific embodiment
It is to better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the case where there is no conflict, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented using other different from other modes described here, therefore, protection scope of the present invention and from described below
Specific embodiment limitation.
Bogie described according to some embodiments of the invention and rack railway coach are described referring to Fig. 1 to Fig. 2.
In the embodiment of first aspect present invention, as depicted in figs. 1 and 2, the present invention provides a kind of bogies, are used for
Rack railway coach, rack railway coach move on the track, and rack rails is provided on track, and bogie includes：Body 102, the first drive shaft
104th, first gear 106, the first speed reducer 108, the second speed reducer 110 and motor 112；First drive shaft 104 is fixed on body
On 102；First gear 106 is fixed in the first drive shaft 104, and first gear 106 is meshed with rack rails；First speed reducer
108 are fixed on body 102, and the first speed reducer 108 is provided with the first output terminal and first input end, and the first drive shaft 104
Through the first output terminal；Second speed reducer 110 is fixed on body 102, and the second speed reducer 110 is provided with second output terminal and second
Input terminal, and second output terminal is connected with first input end；Motor 112 is fixed on body 102, and motor 112 is provided with defeated
Shaft 1122, and output shaft 1122 is connected with the second input terminal；Wherein, 106 and first drive shaft 104 of first gear is interference
Cooperation, so that the first drive shaft 104 drives first gear 106 to rotate.
In this embodiment, first by the way that the first drive shaft 104 is fixed on body 102, to improve the first drive shaft
104 stability；Secondly, first gear 106 is fixed in the first drive shaft 104, and first gear 106 is mutually nibbled with rack rails
It closes；Again, it is fixed on by the way that the first speed reducer 108 of the first output terminal and first input end will be provided on body 102, to carry
The stability of high first speed reducer 108, and by the first drive shaft 104 through the first output terminal, to realize the first speed reducer 108
Output torque act in the first drive shaft 104；Again, by the way that the second of second output terminal and the second input terminal will be provided with
Speed reducer 110 is fixed on body 102, to improve the stability of the first speed reducer 108, and second output terminal is defeated with first
Enter end to be connected, be acted on the output torque for realizing the second speed reducer 110 on the first speed reducer 108；Again, by that will set
The motor 112 for having output shaft 1122 is fixed on body 102, and output shaft 1122 is connected with the second input terminal, with reality
The output torque of existing motor 112 is acted on the second speed reducer 110, so as to fulfill motor 112 by 110 machine of the second speed reducer and
After the deceleration twice of first speed reducer 108 on the first drive shaft 104 is acted on, and then it is lower to obtain the first drive shaft 104
Rotating speed and bigger torque；Since 106 and first drive shaft 104 of first gear is is interference fitted, the first drive shaft 104
First gear 106 can be driven to rotate, and make first gear 106 identical with the rotating speed of the first drive shaft 104, simultaneously because the first tooth
Wheel 106 is meshed with rack rails, therefore can improve the power of rack railway coach, so as to promote the climbing capacity of rack railway coach.Pass through two
A speed reducer reduces the rotating speed of motor 112, and such structure is simpler, and can also improve tooth while rotating speed is reduced
The torque of wheel so as to promote the climbing capacity of rack railway coach, and then widens the use scope of product, improves the applicability of product；
Meanwhile the smaller motor 112 of rated load just can be selected in the rack railway coach adopted the structure, to reduce production cost.
In the embodiment of first aspect present invention, as illustrated in fig. 1, it is preferred that the first output terminal and first input end into
90 degree；Second output terminal is with the second input terminal into 90 degree.
In this embodiment, by the way that the first output terminal and first input end be arranged to 90 degree, while by second output terminal
It is arranged to 90 degree with the second input terminal, to realize the direction of the output shaft 1122 of motor 112 and the direction phase of the first drive shaft 104
Together, so as to fulfill the purpose of 112 and first drive shaft of motor, 104 distance is shortened, the space shared by bogie is reduced, makes rail
Vehicle can travel on the smaller track curves of radius of curvature, and then expand the applicability of rack railway coach, while avoid because of track
The radius of curvature of bend not enough causes the invention of the situation of rack railway coach derailing, improves the security of rack railway coach.
In the above-mentioned technical solutions, it is preferable that bogie further includes：First brake piece 132；Two first brake pieces 132
It is set in the first drive shaft 104；Wherein, two 132 and first drive shafts 104 of first brake piece are interference fit, two the
When one brake block 132 is attracted, so that the first drive shaft 104 stops operating.
In the above-mentioned technical solutions, two first brake pieces 132 are set in the first drive shaft 104, due to two
One brake block 132 is interference fit, and when being attracted with two first brake pieces 132 of realization, the first drive shaft 104 stops operating, from
And realize the out of service of rack railway coach, to improve the security of rack railway coach.
In the embodiment of first aspect present invention, it is preferable that as shown in Figure 1, bogie further includes：Connecting shaft 114；Even
One end of spindle 114 is connected with second output terminal, and the other end of connecting shaft 114 is connected with first input end.
In this embodiment, by the way that one end of connecting shaft 114 is connected with second output terminal, while by connecting shaft 114
The other end be connected with first input end, with realize the first speed reducer 108 is connected with the second speed reducer 110, so as to reality
The rotating speed that existing motor 112 is exported acts on the first drive shaft after slowing down by the first speed reducer 108 and the second speed reducer 110
On 104.
In the embodiment of first aspect present invention, it is preferable that as depicted in figs. 1 and 2, bogie further includes：Driving wheel
116；Two driving wheels 116 are set in the both ends of the first drive shaft 104.
In this embodiment, by the way that two driving wheels 116 to be set in the both ends of the first drive shaft 104, to improve rack rails
The stability of vehicle runs rack railway coach more steady, improves the ride experience of passenger.
In the embodiment of first aspect present invention, it is preferable that bogie further includes：Clutch shaft bearing；Outside clutch shaft bearing
Circle is fixed in driving wheel 116, and the inner ring of clutch shaft bearing is provided with through hole, and the inner ring of the outer ring of clutch shaft bearing and clutch shaft bearing
It relatively rotates；Wherein, the first drive shaft 104 passes through the inner ring into clutch shaft bearing, and the first drive shaft 104 and clutch shaft bearing is interior
It encloses excessively to coordinate, so that the first drive shaft 104 is relatively rotated with clutch shaft bearing.
In this embodiment, first, by the way that the outer ring of clutch shaft bearing is fixed in driving wheel 116；Secondly, in first axle
The inner ring held sets through hole, and the inner ring of the outer ring of clutch shaft bearing and clutch shaft bearing can be relatively rotated；Due to the first driving
Axis 104 passes through the inner ring of clutch shaft bearing, and the first drive shaft 104 and the inner ring of clutch shaft bearing are excessively cooperation, so that first
Drive shaft 104 can be relatively rotated with clutch shaft bearing, it can be achieved that in rack railway coach when bend is run, and make driving wheel 116 and track
Between sliding friction be zero, to reduce the abrasion of driving wheel 116 and interorbital, avoid driving wheel 116 and track because of premature failure
And replace, not only extend the service life of product, also reduce the use cost of product；Simultaneously as driving wheel 116 and bearing
It can relatively rotate, avoid causing happening for derailing due to speed is too fast, so as to improve the security of rack railway coach.
In the embodiment of first aspect present invention, it is preferable that as depicted in figs. 1 and 2, bogie further includes：Second drives
Moving axis and second gear 120；Second drive shaft is fixed on body 102；Second gear 120 is fixed in the second drive shaft, and
Second gear 120 is meshed with rack rails.
In this embodiment, first, by the way that the second drive shaft is fixed on body 102, to improve the second drive shaft
Stability；Secondly, by the way that second gear 120 is fixed in the second drive shaft, and second gear 120 is made to be meshed with rack rails,
To realize when rack railway coach stops, second gear 120 is meshed with first gear 106 with rack rails simultaneously, to prevent tooth rail car
Generate slip, so as to improve the security of rack railway coach.
In the above-mentioned technical solutions, it is preferable that bogie further includes：Second brake block 134；Two the second brake blocks 134
It is set in the second drive shaft 118；Wherein, two the second brake blocks 134 and the second drive shaft 118 are interference fit, two the
When two brake blocks 134 are attracted, so that the second drive shaft 118 stops operating.
In the above-mentioned technical solutions, two the second brake blocks 134 are set in the second drive shaft 118, due to two
Two brake blocks 134 are interference fits, and when being attracted with two the second brake blocks 134 of realization, the second drive shaft 118 stops operating, from
And realize the out of service of rack railway coach, to improve the security of rack railway coach.
In the embodiment of first aspect present invention, it is preferable that as depicted in figs. 1 and 2, bogie further includes：Driven wheel
122；Two driven wheels 122 are set in the both ends of the second drive shaft.
In this embodiment, in this embodiment, by the way that two driven wheels 122 to be set in the both ends of the second drive shaft,
To improve the stability of rack railway coach, run rack railway coach more steady, improve the ride experience of passenger.
In the embodiment of first aspect present invention, it is preferable that as depicted in figs. 1 and 2, bogie further includes：Second axis
It holds；The outer ring of second bearing is fixed in driven wheel 122, and the inner ring of second bearing is provided with through hole, and the outer ring of second bearing
It is relatively rotated with the inner ring of second bearing；Wherein, the second drive shaft passes through the inner ring into second bearing, and the second drive shaft and the
The inner ring of two bearings is excessively cooperation, so that the second drive shaft is relatively rotated with second bearing.
In this embodiment, first, by the way that the outer ring of second bearing is fixed in driven wheel 122；Secondly, in the second axis
The inner ring held sets through hole, and the inner ring of the outer ring of second bearing and second bearing can be relatively rotated；Due to the second driving
Axis passes through the inner ring of second bearing, and the inner ring of the second drive shaft and second bearing is excessively cooperation, so that the second drive shaft
It can be relatively rotated with second bearing, it can be achieved that in rack railway coach when bend is run, driven wheel 122 and the slip of interorbital is made to rub
Wiping is zero, to reduce the abrasion of driven wheel 122 and interorbital, driven wheel 122 and track is avoided to be replaced due to premature failure, not only
Extend the service life of product, also reduce the use cost of product；Simultaneously as driven wheel 122 can be relatively rotated with bearing,
It avoids causing happening for derailing due to speed is too fast, so as to improve the security of rack railway coach.
In the embodiment of first aspect present invention, it is preferable that as shown in Fig. 2, bogie further includes：Fixing groove 124 is shaken
Pillow 126, spring 128 and mandrel 130；Fixing groove 124 is arranged on the upper wall surface of body 102, and fixing groove 124 is to body 102
Bottom notch；At least part bolster 126 is in fixing groove 124；One end of spring 128 is supported on the lower section of bolster 126, bullet
The other end of spring 128 is connected with body 102；Mandrel 130 passes through bolster 126, and is connected with body 102；Wherein, mandrel
130 with body 102 for interference fit.
In this embodiment, first, fixing groove 124 is arranged on the upper wall surface of body 102, and make fixing groove 124 to
The bottom notch of body 102；Then, by least part bolster 126 in fixing groove 124；After again, by by spring 128
One end is supported on the lower section of bolster 126, and the other end of spring 128 is made to be connected with body 102, so that bolster 126 and sheet
Body 102 can elastic connection, and then the shock resistance of railroad vehicle can be improved；After again, mandrel 130 is passed through into bolster 126 and body 102
It is connected；Since mandrel 130 and body 102 are interference fit, to improve the flexibility of bogie, exist so as to fulfill railroad vehicle
The turning of bend.
In the second aspect of the present invention embodiment, the present invention provides a kind of rack railway coaches, have any of the above-described implementation
Bogie described in example, therefore, the rack railway coach have whole advantageous effects of the bogie described in any of the above-described embodiment.
In the description of the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly, term
The orientation or position relationship of instructions such as " on ", " under " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
It states the present invention and simplifies description rather than instruction or imply that signified device or element must have specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention；Term " connection ", " installation ", " fixation " etc. should all
It is interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected or be integrally connected；Can be straight
It connects connected, can also be indirectly connected by intermediary.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of the present invention, the description meaning of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Refer at least one implementation that the present invention is contained in reference to the particular features, structures, materials, or characteristics that the embodiment or example describe
In example or example.In the present invention, schematic expression of the above terms is not necessarily referring to identical embodiment or example.And
And the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example with suitable
Mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of bogie, for rack railway coach, the rack railway coach moves on the track, and rack rails is provided on the track,
It is characterized in that, the bogie includes：
Body；
First drive shaft, first drive shaft are fixed on body；
First gear, the first gear are fixed in first drive shaft, and the first gear is mutually nibbled with the rack rails
It closes；
First speed reducer, first speed reducer are fixed on the body, and first speed reducer is provided with the first output terminal
And first input end, and first drive shaft passes through first output terminal；
Second speed reducer, second speed reducer are fixed on the body, second speed reducer be provided with second output terminal and
Second input terminal, and the second output terminal is connected with the first input end；
Motor, the motor are fixed on the body, and the motor is provided with output shaft, and the output shaft and described second
Input terminal is connected；
Wherein, the first gear and first drive shaft are interference fit, so that first drive shaft drives described the
One gear rotates.
2. bogie according to claim 1, it is characterised in that：
First output terminal is with the first input end into 90 degree；
The second output terminal is with second input terminal into 90 degree.
3. bogie according to claim 2, which is characterized in that the bogie further includes：
Connecting shaft, one end of the connecting shaft are connected with the second output terminal, and the other end of the connecting shaft with it is described
First input end is connected.
4. bogie according to claim 1, which is characterized in that the bogie further includes：
Driving wheel, two driving wheels are set in the both ends of first drive shaft.
5. bogie according to claim 4, which is characterized in that the bogie further includes：
Clutch shaft bearing, the outer ring of the clutch shaft bearing are fixed in the driving wheel, and the inner ring of the clutch shaft bearing is provided with logical
Hole, and the outer ring of the clutch shaft bearing and the inner ring of the clutch shaft bearing relatively rotate；
Wherein, first drive shaft passes through the inner ring into the clutch shaft bearing, and first drive shaft and the first axle
The inner ring held is excessively cooperation, so that first drive shaft is relatively rotated with the clutch shaft bearing.
6. bogie according to claim 4, which is characterized in that the bogie further includes：
Second drive shaft, second drive shaft are fixed on the body；
Second gear, the second gear are fixed in second drive shaft, and the second gear is mutually nibbled with the rack rails
It closes.
7. bogie according to claim 6, which is characterized in that the bogie further includes：
Driven wheel, two driven wheels are set in the both ends of second drive shaft.
8. bogie according to claim 7, which is characterized in that the bogie further includes：
Second bearing, the outer ring of the second bearing are fixed in the driven wheel, and the inner ring of the second bearing is provided with logical
Hole, and the outer ring of the second bearing and the inner ring of the second bearing relatively rotate；
Wherein, second drive shaft passes through the inner ring into the second bearing, and second drive shaft and second axis
The inner ring held is excessively cooperation, so that second drive shaft is relatively rotated with the second bearing.
9. bogie according to any one of claim 1 to 8, which is characterized in that the bogie further includes：
Fixing groove, the fixing groove are arranged on the upper wall surface of the body, and the bottom of the fixing groove to the body is recessed
It falls into；
Bolster, at least partly described bolster is in the fixing groove；
Spring, one end of the spring are supported on the lower section of the bolster, and the other end of the spring is connected with the body；
Mandrel, the mandrel passes through the bolster, and is connected with the body；
Wherein, the mandrel and the body are interference fit.
10. a kind of rack railway coach, which is characterized in that including bogie as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810092429.6A CN108099935A (en) | 2018-01-31 | 2018-01-31 | Bogie and rack railway coach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810092429.6A CN108099935A (en) | 2018-01-31 | 2018-01-31 | Bogie and rack railway coach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108099935A true CN108099935A (en) | 2018-06-01 |
Family
ID=62220711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810092429.6A Pending CN108099935A (en) | 2018-01-31 | 2018-01-31 | Bogie and rack railway coach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108099935A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583608A (en) * | 2018-06-26 | 2018-09-28 | 中车资阳机车有限公司 | Rack rails bogie suitable for heavy grade rail vehicle transportation |
| CN109532914A (en) * | 2019-01-02 | 2019-03-29 | 中车株洲电力机车有限公司 | A kind of independently rotating wheel rack rails bogie and locomotive |
| CN110861660A (en) * | 2019-11-25 | 2020-03-06 | 四川升腾元创机电技术研究有限公司 | Rack rail car driving mechanism and driving system |
| CN111688749A (en) * | 2020-07-13 | 2020-09-22 | 马鞍山蓝信环保科技有限公司 | Bogie with electric eddy current brake device |
| CN112268716A (en) * | 2020-10-26 | 2021-01-26 | 中铁二院工程集团有限责任公司 | Rack rail test bogie |
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| CN201800720U (en) * | 2010-06-17 | 2011-04-20 | 中国北车集团沈阳机车车辆有限责任公司 | Motor transmission system and bogie |
| CN105599777A (en) * | 2016-01-05 | 2016-05-25 | 中车株洲电力机车有限公司 | Rack rail car driving device |
| CN207931731U (en) * | 2018-01-31 | 2018-10-02 | 沈阳新阳光机电科技有限公司 | Bogie and rack railway coach |
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| IT8919180A0 (en) * | 1989-01-25 | 1989-01-25 | Ilano | RAIL VEHICLE WITH RACK TRACTION, EQUIPPED WITH IMPROVED TROLLEYS. |
| CN101678842A (en) * | 2007-04-05 | 2010-03-24 | 阿尔斯通运输股份有限公司 | Railway vehicle comprising pivoting end bogies |
| CN101678835A (en) * | 2007-04-05 | 2010-03-24 | 阿尔斯通运输股份有限公司 | Motor-driven bogie for a streetcar |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583608A (en) * | 2018-06-26 | 2018-09-28 | 中车资阳机车有限公司 | Rack rails bogie suitable for heavy grade rail vehicle transportation |
| CN109532914A (en) * | 2019-01-02 | 2019-03-29 | 中车株洲电力机车有限公司 | A kind of independently rotating wheel rack rails bogie and locomotive |
| CN110861660A (en) * | 2019-11-25 | 2020-03-06 | 四川升腾元创机电技术研究有限公司 | Rack rail car driving mechanism and driving system |
| CN111688749A (en) * | 2020-07-13 | 2020-09-22 | 马鞍山蓝信环保科技有限公司 | Bogie with electric eddy current brake device |
| CN112268716A (en) * | 2020-10-26 | 2021-01-26 | 中铁二院工程集团有限责任公司 | Rack rail test bogie |
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