CN109398005A - Bogie units and road rail vehicle walking system comprising the bogie units - Google Patents
Bogie units and road rail vehicle walking system comprising the bogie units Download PDFInfo
- Publication number
- CN109398005A CN109398005A CN201811447408.8A CN201811447408A CN109398005A CN 109398005 A CN109398005 A CN 109398005A CN 201811447408 A CN201811447408 A CN 201811447408A CN 109398005 A CN109398005 A CN 109398005A
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- Prior art keywords
- bogie
- frame
- wheel
- revolution
- units
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- 238000013016 damping Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 230000035939 shock Effects 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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
A kind of road rail vehicle walking system the present invention relates to bogie units and comprising the bogie units, the bogie units include bogie frame, wheel to component and revolution steering assembly, and bogie frame is the sunk type frame structure sinking in central region on the whole;Wheel to component include driving wheel to and driven wheel pair, driving wheel is to the one end for being set to bogie frame, and driven wheel is to the other end for being set to bogie frame;Revolution steering assembly includes fixed frame, revolution core disk, reversing frame and side bearing structure, fixed frame is set in the central region of bogie frame, and revolution core disk is set on fixed frame, and revolution core disk is equipped with revolution mandrel, reversing frame is set on revolution mandrel, and side bearing structure is set between reversing frame and fixed frame.The bogie system can significantly reduce the whole height of bogie units by overall co-ordination, and more compact structure, required installation space is small, can install and use suitable for body with frame.
Description
Technical field
A kind of road rail vehicle walking system the present invention relates to bogie units and comprising the bogie units.
Background technique
Road rail vehicle refers to can be in the self-moving vehicle that highway is walked and track is run.Road rail vehicle is mainly satisfaction
Railroad maintenance maintenance construction is needed to require from traveling and be developed, and the traveling of this vehicle and other of constructing is overhauled suitable for railroad maintenance
The traction of vehicle.However, conventional road rail vehicle mostly uses rail wheel guiding, the non-rail wheel of chassis tire voluntarily to from traveling
Road rail vehicle, travel speed is slow, and tire wear is fast;And its use it is conventional from traveling bogie when, bogie mounting arrangements
Required height space is big, is only applicable to engineering automobiles chassis, and the scope of application is small.
Summary of the invention
The present invention for the technical problems in the prior art, it is small to provide a kind of required mounting arrangements height space
Bogie units and road rail vehicle walking system comprising the bogie units.
The technical scheme to solve the above technical problems is that
A kind of bogie units, comprising:
Bogie frame, the bogie frame are the sunk type frame structure sinking in central region on the whole;
Wheel to component, the wheel to component include driving wheel to and driven wheel pair, the driving wheel is to being set to the steering
One end of framework frame for being driven by driving mechanism to rotate;The driven wheel is to set on the another of the bogie frame
End;And
Steering assembly is turned round, the revolution steering assembly includes fixed frame, revolution core disk, reversing frame and side bearing structure, institute
Fixed frame is stated in the central region of the bogie frame, the revolution core disk is set on the fixed frame, the revolution
Core disk is set on the revolution mandrel equipped with revolution mandrel, the reversing frame, and the side bearing structure is set on the reversing frame and admittedly
Determine between frame.
The beneficial effects of the present invention are:
Above-mentioned bogie units are on the whole the bogie for the sunk type frame structure sinking in central region by setting
Framework and wheel are to component and revolution steering assembly, and overall co-ordination can significantly reduce the whole height of bogie system, and structure is more
Compact, required mounting arrangements height space is small, can install and use suitable for body with frame, use scope is wider.
Based on the above technical solution, the present invention can also be improved as follows.
The bogie units further include vibration damping holder in one of the embodiments, and the vibration damping holder is set to described
The bottom of 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.
The driving wheel is to equipped with hydraulic motor driving mechanism in one of the embodiments,.
The driven wheel is to being above additionally provided with braking device in one of the embodiments,.
The braking device is set to the central region of the driven wheel pair in one of the embodiments,.
A kind of road rail vehicle walking system, including wheel undercarriage, bogie jack and described in any of the above embodiments
Bogie units;
The bogie units are set to the lower section of the crossbeam of the wheel undercarriage;
The bogie jack is fixedly arranged on the crossbeam of the wheel undercarriage, and the bogie jack includes receiving
Put swing arm and hydraulic driving oil cylinder, the hold-down support of the hinged wheel undercarriage crossbeam in one end of the folding and unfolding swing arm, the receipts
Putting the other end of swing arm, hingedly the reversing frame, the hydraulic driving oil cylinder are hinged on the hinge hole at the middle part of the folding and unfolding swing arm
On, for driving the bogie units folding and unfolding;
Under road travel state, it is separate to component to the wheel that the bogie jack packs up the bogie units
Highway pavement, the chassis wheel of the wheel undercarriage is along highway pavement traveling;Under railway operation state, the bogie radio and tape player
Structure puts off the bogie units to the wheel and is placed on rail component with supporting body and traveling, the wheel undercarriage wheel
Far from rail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the bogie units 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 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.
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
Driving mechanism, 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 bogie units of an embodiment, including bogie frame 110, wheel are to 120 and of component
Turn round steering assembly 130.
In the present embodiment, bogie frame 110 is on the whole the sunk type frame structure sagging in central region.Wheel
To component 120 include driving wheel to 121 and driven wheel to 122, driving wheel to 121 be set to one end of bogie frame 110 with
It is rotated in being driven by driving mechanism, the other end that driven wheel is set to bogie frame 110 to 122.Steering assembly 130 is turned round to wrap
Fixed frame 131, revolution core disk 132, reversing frame 133 and side bearing structure 134, fixed frame 131 is included to be set in bogie frame 110
On portion region, revolution core disk 132 is set on fixed frame 131, and revolution core disk 132 is equipped with revolution mandrel, and reversing frame 133 is set to revolution
On mandrel, side bearing structure 134 is set between reversing frame 133 and fixed frame 131, to improve the stability of support.
The bogie units 100 of present embodiment are on the whole the sunk type frame knot sagging in central region by setting
For the bogie frame 110 and wheel of structure to component 120 and revolution steering assembly 130, overall co-ordination can significantly reduce bogie machine
The whole height (such as whole height 630mm that entire bogie units 100 can be made) of structure, more compact structure, required peace
Dress arrangement height space is small, can install and use suitable for body with frame, and can effectively meet iron by size adjusting
The conditional parameter of road walking needs, and can be improved the stability along rail traveling, and use scope is wider.
Preferably, driving wheel includes drive axle and two adhesion wheels to 121, and drive axle includes axle shaft, drive axle
Shell and gear-box, axle shaft connect two adhesion wheels, and driving axle housing is arranged axle shaft, and gear-box is set on driving axle housing
And the gear in gear-box is meshed with the gear on axle shaft.Driving wheel is equipped with hydraulic motor driving mechanism 140 to 121,
To guarantee to provide powerful tractive force power to bogie units.
Preferably, driven wheel includes driven axle housing, driven axle and two driven wheels, driven axle connection two to 122
A driven wheel, driven axle housing are set on driven axle, and bogie frame is respectively arranged on the driving of driven axle housing and driving wheel pair
On axle housing.Driven wheel improves the braking ability to bogie units to braking device 160 is additionally provided on 122.More preferably
Ground, braking device 160 are set to driven wheel to 122 central region, make the more compact structure of entire bogie units 100,
Guarantee good braking ability.Braking device 160 is preferably caliper disc parking locking brake gear, and is preferably disposed to driven
The central region of axle improves braking ability.Caliper disc parking locking brake gear includes hold-down support, caliper disk, brake
Brake shoe, force transferring lever and the unidirectional unlock oil cylinder for being built-in with thrust spring.Hold-down support is set on driven axle housing, and caliper disk is set
In on driven axle, brake brake shoe is set to the two sides of caliper disk, and the both ends of force transferring lever are separately connected brake brake shoe and unidirectional
The piston rod of oil cylinder is unlocked, the unidirectional oil cylinder that unlocks is set on hold-down support.Thrust spring is defeated in unidirectionally unlock oil cylinder no pressure oil
Always force transferring lever and brake brake shoe braking with locked wheels pincers disk are pushed in the case where entering to generate unlocking motion, are stopped for unpowered parking
Vehicle.Thrust spring and brake brake shoe are opened unlock in the case where unidirectionally unlock oil cylinder obtains pressure oil input to loosen system
Dynamic pincers disk, for unlock of braking.
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 is used for vibration damping.Preferably, vibration damping holder 150 has 4, and 4 vibration damping holders 150 are uniformly distributed in
Four end Angle Positions of fixed frame 131, to improve effectiveness in vibration suppression.In other embodiments, the number of vibration damping holder 150 is unlimited
In 4, can be adjusted on demand according to the size of bogie units and load-bearing.
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,
The bogie units 100 of bogie jack 200 and present embodiment.Bogie units 100 are set to wheel undercarriage crossbeam
Lower section.Bogie jack 200 is fixedly arranged on the crossbeam of wheel undercarriage, bogie jack 200 include folding and unfolding swing arm and
Hydraulic driving oil cylinder, the hold-down support of the hinged wheel undercarriage crossbeam in one end of folding and unfolding swing arm, the other end of folding and unfolding swing arm hingedly return
Pivoted frame 133, hydraulic driving oil cylinder are hinged on the hinge hole at the middle part of folding and unfolding swing arm, for driving bogie units folding and unfolding.Tool
Body, the roof of reversing frame 133 is equipped with hinged seat.In other embodiments, hinged seat is also provided with reversing frame 133
On side wall, make the more compact structure of entire mechanism, can further save installation space.
Under road travel state, it is separate to component 120 public to wheel that bogie jack 200 packs up bogie units 100
Road road surface, the chassis wheel of wheel undercarriage is along highway pavement traveling.Under railway operation state, bogie jack puts off steering
Frame mechanism to wheel is placed on rail with supporting body and traveling component 120, and wheel undercarriage is far from rail.
Further, road rail vehicle walking system further includes hydraulic drive mechanism.Hydraulic drive mechanism includes hydraulic pump
It stands 300, oil feed line and controller.To drive axle shaft to rotate, hydraulic power unit 300 wraps hydraulic drive motor tooth connection roller box
Fuel tank and servo variable pump are included, fuel tank is oily to hydraulic drive motor fuel feeding and unidirectional unlock by servo variable pump and oil feed line
Oil supply cylinder, oil feed line are equipped with multiple solenoid valves, and controller is separately connected servo variable pump and each solenoid valve, to realize certainly
Dynamicization regulation driving accelerates and retarding braking.
The road rail vehicle directly can install above-mentioned bogie units on two class automobile chassises of conventional cargo vehicle, i.e.,
The maintenance construction and the demand of towing vehicle that can be used for railway, reduce equipment cost.
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 a prefered embodiment of the invention, is not intended to limit the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of bogie units characterized by comprising
Bogie frame, the bogie frame are the sunk type frame structure sinking in central region on the whole;
Wheel to component, the wheel to component include driving wheel to and driven wheel pair, the driving wheel is to being set to the steering structure
One end of frame for being driven by driving mechanism to rotate;The driven wheel is to the other end for being set to the bogie frame;With
And
Steering assembly is turned round, the revolution steering assembly includes fixed frame, turns round core disk, reversing frame and side bearing structure, described solid
Surely it is set up in the central region of the bogie frame, the revolution core disk is set on the fixed frame, the revolution core disk
Equipped with revolution mandrel, the reversing frame is set on the revolution mandrel, and the side bearing structure is set to the reversing frame and fixed frame
Between.
2. bogie units according to claim 1, which is characterized in that further include vibration damping holder, the vibration damping holder is set
In the bottom of the fixed frame or the bogie frame.
3. bogie units according to claim 2, 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.
4. bogie units according to any one of claims 1 to 3, which is characterized in that the driving wheel is hydraulic to being equipped with
Motor drive mechanism.
5. bogie units according to claim 4, which is characterized in that the driven wheel is filled to brake is above additionally provided with
It sets.
6. bogie units according to claim 5, which is characterized in that the braking device is set to the driven wheel
Pair central region.
7. a kind of road rail vehicle walking system, which is characterized in that including wheel undercarriage, bogie jack and claim
1 to 6 described in any item bogie units;
The bogie units are set to the lower section of the crossbeam of the wheel undercarriage;
The bogie jack is fixedly arranged on the crossbeam of the wheel undercarriage, and the bogie jack includes folding and unfolding pendulum
Arm and hydraulic driving oil cylinder, the hold-down support of the hinged wheel undercarriage crossbeam in one end of the folding and unfolding swing arm, the folding and unfolding pendulum
Hingedly the reversing frame, the hydraulic driving oil cylinder are hinged on the hinge hole at the middle part of the folding and unfolding swing arm other end of arm,
For driving the bogie units folding and unfolding;
Under road travel state, the bogie jack is packed up the bogie units and is taken turns to component to described far from highway
Road surface, the chassis wheel of the wheel undercarriage is along highway pavement traveling;Under railway operation state, the bogie jack is fallen
It puts the bogie units to the wheel to be placed on rail with supporting body and traveling component, the wheel undercarriage wheel is separate
Rail.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811447408.8A CN109398005A (en) | 2018-11-29 | 2018-11-29 | Bogie units and road rail vehicle walking system comprising the bogie units |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811447408.8A CN109398005A (en) | 2018-11-29 | 2018-11-29 | Bogie units and road rail vehicle walking system comprising the bogie units |
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Publication Number | Publication Date |
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CN109398005A true CN109398005A (en) | 2019-03-01 |
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CN201811447408.8A Pending CN109398005A (en) | 2018-11-29 | 2018-11-29 | Bogie units and road rail vehicle walking system comprising the bogie units |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112498403A (en) * | 2020-12-15 | 2021-03-16 | 徐工集团工程机械有限公司 | Power bogie with single wheel shaft capable of steering |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4397243A (en) * | 1981-03-02 | 1983-08-09 | A. F. Hickman Associates, Inc. | Convertible highway railroad vehicle |
NO844611L (en) * | 1983-11-23 | 1985-05-24 | Trailer Train Ltd | BOGGI AND SEMI-TRAILER FOR USE WITH THIS. |
CN202016473U (en) * | 2011-04-02 | 2011-10-26 | 南车株洲电力机车有限公司 | Meter gauge bogie |
CN107826139A (en) * | 2017-12-12 | 2018-03-23 | 湘电重型装备有限公司 | A kind of unmanned engine bogie |
CN108263415A (en) * | 2017-12-27 | 2018-07-10 | 中车唐山机车车辆有限公司 | Bogie |
CN108705907A (en) * | 2018-07-10 | 2018-10-26 | 徐工集团工程机械有限公司 | A kind of dual-purpose power truck of rail |
CN209395525U (en) * | 2018-11-29 | 2019-09-17 | 襄阳协利成机车车辆工程设备有限公司 | Bogie units and road rail vehicle walking system comprising the bogie units |
-
2018
- 2018-11-29 CN CN201811447408.8A patent/CN109398005A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4397243A (en) * | 1981-03-02 | 1983-08-09 | A. F. Hickman Associates, Inc. | Convertible highway railroad vehicle |
NO844611L (en) * | 1983-11-23 | 1985-05-24 | Trailer Train Ltd | BOGGI AND SEMI-TRAILER FOR USE WITH THIS. |
CN202016473U (en) * | 2011-04-02 | 2011-10-26 | 南车株洲电力机车有限公司 | Meter gauge bogie |
CN107826139A (en) * | 2017-12-12 | 2018-03-23 | 湘电重型装备有限公司 | A kind of unmanned engine bogie |
CN108263415A (en) * | 2017-12-27 | 2018-07-10 | 中车唐山机车车辆有限公司 | Bogie |
CN108705907A (en) * | 2018-07-10 | 2018-10-26 | 徐工集团工程机械有限公司 | A kind of dual-purpose power truck of rail |
CN209395525U (en) * | 2018-11-29 | 2019-09-17 | 襄阳协利成机车车辆工程设备有限公司 | Bogie units and road rail vehicle walking system comprising the bogie units |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112498403A (en) * | 2020-12-15 | 2021-03-16 | 徐工集团工程机械有限公司 | Power bogie with single wheel shaft capable of steering |
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