CN109398006A - Railway bogie drive system - Google Patents
Railway bogie drive system Download PDFInfo
- Publication number
- CN109398006A CN109398006A CN201811447427.0A CN201811447427A CN109398006A CN 109398006 A CN109398006 A CN 109398006A CN 201811447427 A CN201811447427 A CN 201811447427A CN 109398006 A CN109398006 A CN 109398006A
- Authority
- CN
- China
- Prior art keywords
- bogie
- frame
- axle
- hydraulic
- drive
- Prior art date
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims abstract description 8
- 239000002828 fuel tank Substances 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012857 repacking Methods 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000002045 lasting effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F1/00—Vehicles for use both on rail and on road; Conversions therefor
- B60F1/04—Vehicles for use both on rail and on road; Conversions therefor with rail and road wheels on different axles
Abstract
The present invention relates to a kind of railway bogie drive systems comprising bogie units and hydraulic-driven control mechanism；Bogie frame in bogie units is the sunk type frame structure sinking in central region on the whole；The drive axle of driving wheel centering has driving axle housing and gear-box；Hydraulic drive motor tooth connection roller box in hydraulic drive mechanism, hydraulic power unit includes fuel tank and servo variable pump, fuel tank is by servo variable pump and oil feed line to hydraulic drive motor fuel feeding, and oil feed line is equipped with solenoid valve, and controller is separately connected servo variable pump and solenoid valve.The railway bogie drive system uses the hydraulic power unit with servo variable pump, to drive bogie to run along rail, to be convenient for continuous traction, while required installation space is small to hydraulic drive motor fuel feeding, can meet various public, iron chassis repacking requirements.
Description
Technical field
The present invention relates to a kind of railway bogie drive systems.
Background technique
Railway bogie refers to can be in the device of railroad track operation and self-adapting steering.Road rail vehicle is mainly full
Sufficient railroad maintenance maintenance construction needs to require from traveling and the device of development, and the traveling of this vehicle of constructing is overhauled suitable for railroad maintenance
With the traction of other vehicles.
However, conventional road rail vehicle mostly uses rail wheel guiding, the non-rail wheel of chassis tire voluntarily to public from traveling
Iron convertible car, tractive force is smaller, and travel speed is slow, and tire wear is fast.In addition, conventional railway bogie, which mostly uses, provides diesel oil hair for oneself
Motivation or traction electric machine driving, when being driven using diesel engine or traction electric machine, space needed for bogie mounting arrangements
Greatly, manipulation is complicated, is only applicable to railway traction locomotive chassis and railway engineering chassis, is not suitable for various freight automobile chassis, work
Road repacking uses on the railway of journey automobile chassis, and the scope of application is small.
Summary of the invention
The present invention for the technical problems in the prior art, provides a kind of railway compact-sized, installation space is small
Bogie drive system is suitable for reequiping in various automobile chassises and arrange, improves the scope of application.
The technical scheme to solve the above technical problems is that
A kind of railway bogie drive system, including bogie units and hydraulic-driven control mechanism；
The bogie units include bogie frame, wheel to component and revolution steering assembly, and the bogie frame is whole
Sunk type frame structure on body to sink in central region；The wheel to component include driving wheel to and driven wheel pair, it is described
Driving wheel is to the one end for being set to the bogie frame, and the driving wheel is to including drive axle and two adhesion wheels, the drive
Dynamic bridge includes axle shaft, driving axle housing and gear-box, and the axle shaft connects two adhesion wheels, the drive axle valve jacket
If the axle shaft, the gear-box is set to gear and the axle shaft on the driving axle housing and in the gear-box
On gear be meshed；The driven wheel is to the other end for being set to the bogie frame；The revolution steering assembly includes solid
Determine frame, revolution core disk, reversing frame and side bearing structure, the fixed frame is set in the central region of the bogie frame, described
It turns round core disk to be set on the fixed frame, the revolution core disk is equipped with revolution mandrel, and the reversing frame is set to the revolution mandrel
On, the side bearing structure is set between the reversing frame and fixed frame；
The hydraulic drive mechanism includes hydraulic drive motor, hydraulic power unit, oil feed line and controller, the hydraulic drive
Dynamic motor connects the gear-box to drive the axle shaft to rotate, and the hydraulic power unit includes fuel tank and servo variable pump,
The fuel tank by the servo variable pump and the oil feed line to the hydraulic drive motor fuel feeding, on the oil feed line
Equipped with solenoid valve, the controller is separately connected the servo variable pump and the solenoid valve.
The beneficial effects of the present invention are:
Compared with the railway bogie routinely driven using diesel engine or traction electric machine, above-mentioned railway bogie driving
System uses the hydraulic power unit with servo variable pump to hydraulic drive motor fuel feeding to drive bogie to run along rail, it is possible to provide
Lasting tractive force improves travel speed.In addition, compared with conventional bogie drive system, above-mentioned railway bogie driving system
The more compact structure of system, required installation space is small, and manipulation is simple, is applicable to various freight automobile chassis, engineering automobiles bottom
The repacking of disk and railway engineering chassis arranges that versatility is wide, easy-to-use, can meet various public, iron chassis repackings and use
It is required that.
The hydraulic drive motor is the variable horse to match with the servo variable pump in one of the embodiments,
It reaches.
The driving axle housing is equipped with first bearing seat, the axle shell of the driven wheel pair in one of the embodiments,
Equipped with second bearing seat, one end of the bogie frame is placed in the first bearing seat, the bogie frame it is another
End is placed in the second bearing seat.
The railway bogie drive system further includes vibration damping holder in one of the embodiments, the vibration damping branch
Seat is set to the bottom of the fixed frame or the bogie frame.
The vibration damping holder has multiple in one of the embodiments, and multiple vibration damping holders are uniformly distributed in described
Four end Angle Positions of fixed frame.
Brake gear is additionally provided on the driven axle of the driven wheel pair in one of the embodiments,.
The brake gear is set to the central region of the driven axle in one of the embodiments,.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the bogie units in the railway bogie drive system of an embodiment；
Fig. 2 is another viewing angle constructions schematic diagram of the bogie units in Fig. 1；
Fig. 3 is the Section A-A structural schematic diagram of the bogie units in Fig. 2；
Fig. 4 is the another viewing angle constructions schematic diagram of the bogie units in Fig. 1；
Fig. 5 is the section B-B structural schematic diagram of the bogie units in Fig. 4；
Fig. 6 be include Fig. 1 bogie units road rail vehicle structural schematic diagram；
Fig. 7 is the road rail vehicle railway operation status architecture schematic diagram of Fig. 6；
Fig. 8 is the road rail vehicle road travel status architecture schematic diagram of Fig. 6；
Fig. 9 is the route schematic diagram of hydraulic-driven control mechanism in the railway bogie drive system of an embodiment.
In attached drawing, parts list represented by the reference numerals are as follows:
100, bogie units, 110, bogie frame, 120, wheel to component, 121, driving wheel pair, 122, driven wheel pair,
130, steering assembly, 131, fixed frame, 132, revolution core disk, 133, reversing frame, 134, side bearing structure, 140, hydraulic motor are turned round
Drive motor, 150, shock mount, 160, braking device, 200, bogie jack, 300, hydraulic power unit.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.It should be noted that when an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Incorporated by reference to Fig. 1 to Fig. 5, the railway bogie drive system of an embodiment, including bogie units 100 and hydraulic
Drive control mechanism.
In the present embodiment, bogie units 100 include bogie frame 110, wheel to component 120 and revolution steering group
Part 130, bogie frame 110 are on the whole the sunk type frame structure sagging in central region.Wheel includes driving to component 120
For wheel to 121 and driven wheel to 122, one end that driving wheel is set to bogie frame 110 to 121, driving wheel includes drive axle to 121
With two adhesion wheels, drive axle includes axle shaft, driving axle housing and gear-box, and axle shaft connects two adhesion wheels,
Driving axle housing is arranged axle shaft, and gear-box is set on driving axle housing and the gear in gear-box and the gear phase on axle shaft
Engagement.The other end that driven wheel is set to bogie frame 110 to 122.Turning round steering assembly 130 includes fixed frame 121, revolution core
Disk 132, reversing frame 133 and side bearing structure 134, fixed frame 131 are set in the central region of bogie frame 110, turn round core disk
132 are set on fixed frame 131, and revolution core disk 132 is equipped with revolution mandrel, and reversing frame 133 is set on revolution mandrel, side bearing structure
134 are set between reversing frame 133 and fixed frame 131, to improve the stability of entire mechanism from peripheral support reversing frame 133.
Please further combined with Fig. 9, hydraulic drive mechanism includes hydraulic drive motor 140, hydraulic power unit, oil feed line and control
Device processed.Hydraulic drive motor tooth connection roller box is to drive axle shaft to rotate.Hydraulic power unit includes fuel tank and servo variable pump, oil
For case by servo variable pump and oil feed line to 140 fuel feeding of hydraulic drive motor, oil feed line is equipped with multiple solenoid valve (examples
Such as, two solenoid valves on brake circuit, two solenoid valves on bogie folding and unfolding circuit and bogie units driving circuit
On three-position electromagnetic valve), controller is separately connected servo variable pump and each solenoid valve, to realize automation control fuel feeding with right
Steering mechanism 100 carries out driving acceleration and retarding braking.
Compared with the railway bogie routinely driven using diesel engine or traction electric machine, the railway of present embodiment turns
Use the hydraulic power unit with servo variable pump to hydraulic drive motor fuel feeding to drive bogie to transport along rail to frame drive system
Row, it is possible to provide lasting tractive force improves travel speed.
In addition, the structure of the railway bogie drive system of present embodiment is more compared with conventional bogie drive system
It is compact, it can effectively reduce whole height, required installation space is small, and manipulation is simple, is applicable to various freight automobile chassis, work
The repacking of journey automobile chassis and railway engineering chassis arranges that versatility is wide, easy-to-use, can meet various public, iron chassis
Reequip requirement.
Further, bogie units 100 further include vibration damping holder 150, vibration damping holder 150 be set to fixed frame 131 or
The bottom of bogie frame 110.Vibration damping holder 150 can have multiple, and multiple vibration damping holders 150 are uniformly distributed in the four of fixed frame
A end Angle Position improves effectiveness in vibration suppression.
Preferably, driving axle housing is equipped with first bearing seat, and the driven axle housing of driven wheel pair is equipped with second bearing seat, bogie
One end of framework 110 is placed in first bearing seat, and the other end of bogie frame 110 is placed in second bearing seat, is guaranteed entire
The stabilization of bogie units.
Preferably, hydraulic drive motor 140 is the variable displacement motor to match with servo variable pump, to meet traction needs.
Further, driven wheel includes driven axle housing, driven axle and two driven wheels, driven axle connection to 122
Two driven wheels, driven axle housing are set on driven axle, and bogie frame 110 is respectively arranged on driven axle housing and driving wheel pair
On 121 driving axle housing.
Further, driven wheel is to being additionally provided with brake gear 160 on 122 driven axle.The brake gear is preferably
Caliper disc parking locking brake gear, and it is preferably disposed to the central region of driven axle, improve braking ability.Caliper disc parking is embraced
Tight braking device includes hold-down support, caliper disk, brake brake shoe, force transferring lever and the unidirectional unlock oil for being built-in with thrust spring
Cylinder.Hold-down support is set on driven axle housing, and caliper disk is set on driven axle, and brake brake shoe is set to the two sides of caliper disk,
The both ends of force transferring lever are separately connected the piston rod of brake brake shoe and unidirectional unlock oil cylinder, and the unidirectional oil cylinder that unlocks is set to hold-down support
On.Thrust spring pushes force transferring lever and brake in the case where unidirectionally the input of unlock oil cylinder no pressure oil generates unlocking motion always
Brake watt braking with locked wheels clamps disk, is used for unpowered parking brake.Thrust spring and brake brake shoe are pressed in unidirectionally unlock oil cylinder
Power oil is opened unlock to loosen caliper disk, for unlock of braking in the case where inputting.
Please further combined with Fig. 6 to Fig. 8, the present invention also provides a kind of road rail vehicle walking system, including wheel undercarriage,
Bogie jack 200 and above-mentioned railway bogie drive system.Bogie units 100 are set under the crossbeam of wheel undercarriage
Side.Bogie jack 200 is fixedly arranged on the crossbeam of wheel undercarriage, and bogie jack 200 includes folding and unfolding swing arm and liquid
Drive cylinder, the hold-down support of the hinged wheel undercarriage crossbeam in one end of folding and unfolding swing arm are pressed, the other end of folding and unfolding swing arm hingedly turns round
Frame, hydraulic driving oil cylinder are hinged on the hinge hole at the middle part of folding and unfolding swing arm, for driving railway bogie folding and unfolding.Road travel
Under state, bogie jack 200 pack up bogie units 100 to wheel to component 120 far from highway pavement, wheel undercarriage
Chassis wheel is along highway pavement traveling.Under railway operation state, bogie jack 200 puts off bogie units 100 to wheel
Component 120 is placed on rail with supporting body and traveling, wheel undercarriage is far from rail.
Specifically, the roof of reversing frame 133 is equipped with hinged seat.In other embodiments, hinged seat is also provided with
On the side wall of reversing frame 133, make the more compact structure of entire mechanism, can further save installation space.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of railway bogie drive system, which is characterized in that including bogie units and hydraulic-driven control mechanism；
The bogie units include bogie frame, wheel to component and revolution steering assembly, and the bogie frame is on the whole
For the sunk type frame structure sinking in central region；The wheel to component include driving wheel to and driven wheel pair, the driving
It takes turns to the one end for being set to the bogie frame, the driving wheel is to including drive axle and two adhesion wheels, the drive axle
Including axle shaft, driving axle housing and gear-box, the axle shaft connects two adhesion wheels, the drive axle valve jacket
If the axle shaft, the gear-box is set to gear and the axle shaft on the driving axle housing and in the gear-box
On gear be meshed；The driven wheel is to the other end for being set to the bogie frame；The revolution steering assembly includes solid
Determine frame, revolution core disk, reversing frame and side bearing structure, the fixed frame is set in the central region of the bogie frame, described
It turns round core disk to be set on the fixed frame, the revolution core disk is equipped with revolution mandrel, and the reversing frame is set to the revolution mandrel
On, the side bearing structure is set between the reversing frame and fixed frame；
The hydraulic drive mechanism includes hydraulic drive motor, hydraulic power unit, oil feed line and controller, the hydraulic-driven horse
Up to connecting the gear-box to drive the axle shaft to rotate, the hydraulic power unit includes fuel tank and servo variable pump, described
By the servo variable pump and the oil feed line to the hydraulic drive motor fuel feeding, the oil feed line is equipped with fuel tank
Solenoid valve, the controller are separately connected the servo variable pump and the solenoid valve.
2. railway bogie drive system according to claim 1, which is characterized in that the hydraulic drive motor for institute
State the variable displacement motor that servo variable pump matches.
3. railway bogie drive system according to claim 1, which is characterized in that the driving axle housing is equipped with first axle
Seat is held, the axle shell of the driven wheel pair is equipped with second bearing seat, and one end of the bogie frame is placed in the first axle
It holds on seat, the other end of the bogie frame is placed in the second bearing seat.
4. railway bogie drive system according to any one of claims 1 to 3, which is characterized in that further include vibration damping branch
Seat, the vibration damping holder are set to the bottom of the fixed frame or the bogie frame.
5. bogie units according to claim 4, which is characterized in that the vibration damping holder have it is multiple, it is multiple described to subtract
Vibration support is uniformly distributed in four end Angle Positions of the fixed frame.
6. bogie units according to any one of claims 1 to 3, which is characterized in that the slave motor-car of the driven wheel pair
Brake gear is additionally provided on axis.
7. bogie units according to claim 6, which is characterized in that the brake gear is set to the driven axle
Central region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447427.0A CN109398006B (en) | 2018-11-29 | 2018-11-29 | Railway bogie driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447427.0A CN109398006B (en) | 2018-11-29 | 2018-11-29 | Railway bogie driving system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109398006A true CN109398006A (en) | 2019-03-01 |
| CN109398006B CN109398006B (en) | 2023-12-26 |
Family
ID=65456349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811447427.0A Active CN109398006B (en) | 2018-11-29 | 2018-11-29 | Railway bogie driving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109398006B (en) |
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|---|---|---|---|---|
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| CN103935285A (en) * | 2014-04-30 | 2014-07-23 | 四川森田消防装备制造有限公司 | Bidirectional-traveling road-rail dual-purpose multifunctional emergency rescuing fire fighting truck |
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| CN104554290A (en) * | 2014-12-25 | 2015-04-29 | 太原轨道交通装备有限责任公司 | Straddle type single-track operating vehicle with four-wheel-pair structure |
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| CN107571693A (en) * | 2017-09-20 | 2018-01-12 | 沈阳日上铁路设备厂 | Can traversing combined tractor |
| CN108313940A (en) * | 2018-03-27 | 2018-07-24 | 中铁建电气化局集团南方工程有限公司 | A kind of full landform traveling light job vehicle |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109398006B (en) | 2023-12-26 |
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