CN209381698U - Railway bogie and road rail vehicle walking system - Google Patents
Railway bogie and road rail vehicle walking system Download PDFInfo
- Publication number
- CN209381698U CN209381698U CN201821996474.6U CN201821996474U CN209381698U CN 209381698 U CN209381698 U CN 209381698U CN 201821996474 U CN201821996474 U CN 201821996474U CN 209381698 U CN209381698 U CN 209381698U
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- Prior art keywords
- bogie
- wheel
- railway
- brake
- frame
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Abstract
A kind of road rail vehicle walking system the utility model relates to railway bogie and comprising the railway bogie, the railway bogie include bogie units and caliper disc parking locking brake gear；Bogie frame in bogie units is the sunk type frame structure sinking in central region on the whole；Caliper disc parking locking brake gear includes hold-down support, caliper disk, brake brake shoe, force transferring lever and unidirectional unlock oil cylinder and its built-in thrust spring, hold-down support is set on driven axle housing, caliper disk is set on driven axle, the brake shoe that brakes is set to the two sides of caliper disk, the both ends of force transferring lever are separately connected brake brake shoe and unidirectional unlock oil cylinder, and the unidirectional oil cylinder that unlocks is set on hold-down support.The railway bogie it is compact-sized, required installation space is small, and braking ability is good, be applicable to various freight automobile chassis, engineering automobiles chassis and railway engineering chassis repacking arrangement.
Description
Technical field
A kind of road rail vehicle walking system the utility model relates to railway bogie and comprising the railway bogie.
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
The maintenance construction of sufficient railroad maintenance needs to require and develops from traveling, suitable for the traveling of railroad maintenance maintenance construction this vehicle and other
The traction of vehicle.
However, conventional road rail vehicle is using commonly from traveling bogie, poor stop, height needed for mounting arrangements
Space is big, is only applicable to engineering automobiles chassis, and the scope of application is small.
Utility model content
The utility model for the technical problems in the prior art, it is empty to provide a kind of compact-sized, required installation
Between the good railway bogie of small and braking ability and the road rail vehicle walking system comprising the railway bogie.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
A kind of railway bogie, including bogie units and caliper disc parking locking brake gear；
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；The driven wheel is described to the other end for being set to the bogie frame
For driven wheel to including driven axle housing, driven axle and two driven wheels, the driven axle connects two driven wheels,
The driven axle housing is set on the driven axle, and the bogie frame is respectively arranged on the driven axle housing and the driving wheel
Pair driving axle housing on, the revolution steering assembly includes fixed frame, revolution core disk, reversing frame and side bearing structure, the fixation
It is set up in the central region of the bogie frame, the revolution core disk is set on the fixed frame, and the revolution core disk is set
Have a revolution mandrel, the reversing frame is set on the revolution mandrel, the side bearing structure set on the reversing frame and fixed frame it
Between；
The caliper disc parking locking brake gear includes hold-down support, caliper disk, brake brake shoe, force transferring lever and interior
It is equipped with the unidirectional unlock oil cylinder of thrust spring, the hold-down support is set on the driven axle housing, and the caliper disk is set to institute
It states on driven axle, the brake brake shoe is set to the two sides of the caliper disk, and the both ends of the force transferring lever are separately connected institute
The piston rod of brake brake shoe and the unidirectional unlock oil cylinder is stated, the unidirectional unlock oil cylinder is set on the hold-down support；
The thrust spring pushes away always in the case where the unidirectional unlock oil cylinder no pressure oil input generates unlocking motion
Caliper disk described in the force transferring lever and the brake brake shoe locking is moved, unpowered parking brake is used for；The thrust spring
It is described to loosen that unlock is opened in the case where the unidirectional unlock oil cylinder obtains pressure oil input with the brake brake shoe
Caliper disk, for unlock of braking.
The beneficial effects of the utility model are:
Above-mentioned railway bogie it is compact-sized, required installation space is small, and braking ability is good, is applicable to various shippings
Automobile chassis, engineering automobiles chassis and railway engineering chassis repacking arrangement, versatility is wide, easy-to-use, can meet it is various it is public,
The repacking requirement of iron chassis.
The driving wheel is to including drive axle and two adhesion wheels, the drive axle packet in one of the embodiments,
Axle shaft, driving axle housing and gear-box are included, the axle shaft connects two adhesion wheels, and the driving axle housing is arranged described
Axle shaft, the gear-box are set to the tooth on the gear and the axle shaft on the driving axle housing and in the gear-box
Wheel is meshed.
It includes hydraulic-driven horse that the railway bogie, which further includes hydraulic drive mechanism, in one of the embodiments,
It reaches, hydraulic power unit, oil feed line and controller, the hydraulic drive motor connect the gear-box to drive the axle shaft
Rotation, the hydraulic power unit include fuel tank and servo variable pump, and the fuel tank passes through the servo variable pump and the fuel feed pump
Hydraulic drive motor fuel feeding described in road direction, the controller are separately connected the electricity on the servo variable pump and the oil feed line
Magnet valve.
The servo variable pump and the oil feed line are also supplied to the unidirectional unlock oil cylinder in one of the embodiments,
Oil, the controller are separately connected the servo variable pump, the solenoid valve on the oil feed line with to the unidirectional unlock oil
Oil supply cylinder.
The hydraulic drive motor is the variable horse to match with the servo variable pump in one of the embodiments,
It reaches.
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.
A kind of road rail vehicle walking system, including wheel undercarriage, bogie jack and described in any of the above embodiments
Railway bogie；
The railway bogie is 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 railway bogie folding and unfolding；
Under road travel state, it is separate to component to the wheel that the bogie jack packs up the railway bogie
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 railway bogie to the wheel and is placed on rail component with supporting body and traveling, and the wheel undercarriage is separate
Rail.
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 is the structural schematic diagram of the braking device in the bogie units in Fig. 1；
Fig. 7 be include Fig. 1 bogie units road rail vehicle structural schematic diagram；
Fig. 8 is the road rail vehicle railway operation status architecture schematic diagram of Fig. 7；
Fig. 9 is the road rail vehicle road travel status architecture schematic diagram of Fig. 8；
Figure 10 is the route schematic diagram of the hydraulic-driven control mechanism of the road rail vehicle in Fig. 1.
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, caliper disc parking locking brake gear, 161, caliper disk, 162, brake brake shoe,
163, force transferring lever, 164, unidirectionally unlock oil cylinder, 1640, thrust spring, 200, bogie jack, 300, hydraulic power unit.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.It should be noted that when an element be considered as " connection " another
Element, it can be directly to another element or may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Incorporated by reference to Fig. 1 to Fig. 5, the railway bogie of an embodiment, including bogie units 100 and caliper disc parking are embraced
Tight braking device 160.
In the present embodiment, bogie units 100 include bogie frame 100, wheel to component 120 and revolution steering group
Part 130.Bogie frame 110 is 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, driven wheel is set to bogie to 122
The other end of framework 110.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 110 is respectively arranged on the drive of driven axle housing and driving wheel pair
On dynamic axle housing.Turning round steering assembly 130 includes fixed frame 131, revolution core disk 132, reversing frame 133 and side bearing structure 134, is fixed
Frame 131 is set in the central region of bogie frame 110, and revolution core disk 132 is set on fixed frame 131 and preferably center
Domain, revolution core disk 132 are equipped with revolution mandrel, and reversing frame 133 is set on revolution mandrel, and side bearing structure 134 is set to 133 He of reversing frame
Between fixed frame 131, with from peripheral support reversing frame 133, to improve stability.
Please further combined with Fig. 6, caliper disc parking locking brake gear 160 includes hold-down support, caliper disk 161, stops
Brake watt 162, force transferring lever 163 and the unidirectional unlock oil cylinder 164 for being built-in with thrust spring 1640.Hold-down support is set to driven bridge
On shell, caliper disk 161 is set on driven axle, and brake brake shoe 162 is set to the two sides of caliper disk 161, force transferring lever 163
Both ends are separately connected the piston rod of brake brake shoe 162 and unidirectional unlock oil cylinder 164, and the unidirectional oil cylinder 164 that unlocks is set to hold-down support
On.Thrust spring 1640 pushes power transmission in the case where unidirectionally the input of unlock 164 no pressure oil of oil cylinder generates unlocking motion always
Lever 163 and brake 162 braking with locked wheels of brake shoe clamp disk 161, are used for unpowered parking brake.Thrust spring 1640 and brake brake shoe
162 are opened unlock in the case where unidirectionally unlock oil cylinder 164 obtains pressure oil input to loosen caliper disk 161, are used for
Brake unlock.
The railway bogie of present embodiment it is compact-sized, can effectively reduce whole height, required installation space is small,
Braking ability is good, is applicable to various freight automobile chassis, engineering automobiles chassis and railway engineering chassis repacking arrangement, general
Property it is wide, easy-to-use, various public, iron chassis repacking requirements can be met.
Preferably, driving wheel includes drive axle and two adhesion wheels to 121.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 axle housing be equipped with first bearing seat, driven wheel pair from
Dynamic axle housing is equipped with second bearing seat, and one end of bogie frame 110 is placed in first bearing seat, bogie frame 110 it is another
End is placed in second bearing seat, improves stability.
Further, bogie units 100 further include vibration damping holder 150, and vibration damping holder 150 is set to fixed frame 131 or turns
To the bottom of framework frame 110.Specifically, vibration damping holder 150 has multiple, and multiple vibration damping holders 150 are uniformly distributed in fixed frame 131
Four end Angle Positions, improve effectiveness in vibration suppression.
Further, incorporated by reference to Figure 10, the railway bogie of present embodiment further includes hydraulic drive mechanism.Hydraulic-driven
Mechanism includes hydraulic drive motor, hydraulic power unit 300, oil feed line and controller.Hydraulic drive motor tooth connection roller box is to drive
Dynamic axle shaft rotation, hydraulic power unit 300 include fuel tank and servo variable pump, fuel tank by servo variable pump and oil feed line to
Hydraulic drive motor fuel feeding, controller are separately connected each solenoid valve on servo variable pump and oil feed line (for example, brake circuit
On two solenoid valves, the three-position electromagnetic on two solenoid valves and bogie units driving circuit on bogie folding and unfolding circuit
Valve).Wherein, hydraulic drive motor is the variable displacement motor to match with servo variable pump.
Further, servo variable pump and oil feed line are also to unidirectional unlock 164 fuel feeding of oil cylinder.Controller, which is separately connected, to be watched
Variable pump, each solenoid valve on oil feed line are taken with to unidirectional unlock 164 fuel feeding of oil cylinder.
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.
Please further combined with Fig. 7 to 9, the utility model also provides a kind of road rail vehicle walking system, including wheeled bottom
Disk, bogie jack 200 and above-mentioned railway bogie.Bogie units 100 are set to the lower section of the crossbeam of wheel undercarriage.Turn
On the crossbeam for being fixedly arranged on wheel undercarriage to frame jack 200, bogie jack 200 includes folding and unfolding swing arm and hydraulic-driven
Oil cylinder, the hold-down support of the hinged wheel undercarriage crossbeam in one end of folding and unfolding swing arm, the hinged reversing frame of the other end of folding and unfolding swing arm are hydraulic
Drive cylinder is hinged on the hinge hole at the middle part of folding and unfolding swing arm, for driving 100 folding and unfolding of bogie units.Specifically, it turns round
The roof of frame 133 is equipped with hinged seat.In other embodiments, hinged seat is also provided on the side wall of reversing frame 133, is made
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 100 to wheel is placed on rail with supporting body and traveling component 120, and wheel undercarriage is far from rail.
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 above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of railway bogie, which is characterized in that including bogie units and caliper disc parking locking brake gear；
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 driven wheel is described driven to the other end for being set to the bogie frame
For wheel to including driven axle housing, driven axle and two driven wheels, the driven axle connects two driven wheels, described
Driven axle housing is set on the driven axle, and the bogie frame is respectively arranged on the driven axle housing and the driving wheel pair
On driving axle housing, the revolution steering assembly includes fixed frame, revolution core disk, reversing frame and side bearing structure, the fixed erection
In in the central region of the bogie frame, the revolution core disk is set on the fixed frame, and the revolution core disk is equipped with back
Core axis, the reversing frame are set on the revolution mandrel, and the side bearing structure is set between the reversing frame and fixed frame；
The caliper disc parking locking brake gear includes hold-down support, caliper disk, brake brake shoe, force transferring lever and is built-in with
The unidirectional unlock oil cylinder of thrust spring, the hold-down support are set on the driven axle housing, the caliper disk be set to it is described from
On motor-car axis, the brake brake shoe is set to the two sides of the caliper disk, and the both ends of the force transferring lever are separately connected the brake
The piston rod of brake watt and the unidirectional unlock oil cylinder, the unidirectional unlock oil cylinder are set on the hold-down support；
The thrust spring pushes institute in the case where the unidirectional unlock oil cylinder no pressure oil input generates unlocking motion always
Caliper disk described in force transferring lever and the brake brake shoe locking is stated, unpowered parking brake is used for；The thrust spring and institute
It states brake brake shoe and is opened unlock in the case where the unidirectional unlock oil cylinder obtains pressure oil input to loosen the braking
Disk is clamped, for unlock of braking.
2. railway bogie according to claim 1, which is characterized in that the driving wheel is to including drive axle and two masters
Motor car wheel, the drive axle include axle shaft, driving axle housing and gear-box, and the axle shaft connects two adhesion wheels,
The driving axle housing is arranged the axle shaft, and the gear-box is set to the gear on the driving axle housing and in the gear-box
It is meshed with the gear on the axle shaft.
3. railway bogie according to claim 2, which is characterized in that further include hydraulic drive mechanism include hydraulic-driven
Motor, hydraulic power unit, oil feed line and controller, the hydraulic drive motor connect the gear-box to drive the driving vehicle
Axis rotation, the hydraulic power unit include fuel tank and servo variable pump, and the fuel tank passes through the servo variable pump and the fuel feeding
Pipeline is separately connected on the servo variable pump and the oil feed line to the hydraulic drive motor fuel feeding, the controller
Solenoid valve.
4. railway bogie according to claim 3, which is characterized in that the servo variable pump and the oil feed line are also
To the unidirectional unlock oil cylinder fuel feeding, the controller is separately connected the servo variable pump, the electromagnetism on the oil feed line
Valve is with to the unidirectional unlock oil cylinder fuel feeding.
5. railway bogie according to claim 3, which is characterized in that the hydraulic drive motor is to become with the servo
The variable displacement motor that amount pump matches.
6. railway bogie according to any one of claims 1 to 5, which is characterized in that the bogie units further include
Vibration damping holder, the vibration damping holder connect the fixed frame or the bogie frame.
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 railway bogies；
The railway bogie is 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 railway bogie folding and unfolding；
Under road travel state, the bogie jack is packed up the railway bogie 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 railway bogie 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 |
|---|---|---|---|
| CN201821996474.6U CN209381698U (en) | 2018-11-29 | 2018-11-29 | Railway bogie and road rail vehicle walking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996474.6U CN209381698U (en) | 2018-11-29 | 2018-11-29 | Railway bogie and road rail vehicle walking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209381698U true CN209381698U (en) | 2019-09-13 |
Family
ID=67870079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821996474.6U Expired - Fee Related CN209381698U (en) | 2018-11-29 | 2018-11-29 | Railway bogie and road rail vehicle walking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209381698U (en) |
-
2018
- 2018-11-29 CN CN201821996474.6U patent/CN209381698U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20211129 |