CN109334649A - Rail convertible car braking system and rail convertible car - Google Patents
Rail convertible car braking system and rail convertible car Download PDFInfo
- Publication number
- CN109334649A CN109334649A CN201811379528.9A CN201811379528A CN109334649A CN 109334649 A CN109334649 A CN 109334649A CN 201811379528 A CN201811379528 A CN 201811379528A CN 109334649 A CN109334649 A CN 109334649A
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- Prior art keywords
- brake
- convertible car
- rail
- rail convertible
- wheel shaft
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- 230000011664 signaling Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000018927 edible plant Nutrition 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/662—Electrical control in fluid-pressure brake systems characterised by specified functions of the control system components
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
- B60T7/06—Disposition of pedal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/08—Brake-action initiating means for personal initiation hand actuated
- B60T7/10—Disposition of hand control
- B60T7/101—Disposition of hand control by means of a pull rod
Abstract
The present invention relates to a kind of rail convertible car braking system and rail convertible cars, and wherein rail convertible car braking system includes: the first brake apparatus, brake for the wheel for road running to rail convertible car；Second brake apparatus is braked for the rail wheel for rail running to rail convertible car；And brake control, for controlling the first brake apparatus movement when travelling on highway in the rail convertible car, and the second brake apparatus movement is controlled when driving in orbit in the rail convertible car.Rail travelling crane may be implemented in the present invention and the brake operating of highway driving is unified, avoids maloperation, improves the convenience of operation and the safety of driving.
Description
Technical field
The present invention relates to engineering truck technical field more particularly to a kind of rail convertible car braking system and rail are dual-purpose
Vehicle.
Background technique
China's rail traffic in recent years flourishes, and subway, urban rail, high-speed rail and the railway construction in west area such as fire are such as
The bitter edible plant.Track institute through region be continuously increased, landform and geology also become increasingly complex.Adjoin region fire, floods, snow disaster, earthquake
Etc. disasters occur probability greatly increase, increasingly higher demands are proposed to track emergency management and rescue demand and reaction time, together
When it is also increasingly wider to the application demands of other track function vehicles.
For rail convertible car compared with traditional track special function vehicle, sharpest edges are maneuverability, life cycle management
Cost is far below conventional rails vehicle, is suitable for the needs of modernization energy-saving, environment-friendly and high-efficiency rate.
Currently, there are two disadvantages for the braking system of rail convertible car in the prior art: first is that rail travelling crane and highway
The service brake of driving operates disunity, is also easy to produce maloperation；Second is that in orbit when driving, gas circuit braking system is also used,
And the volume of the elements such as pneumatic gripping or brake cylinder is larger, heavier-weight, is not easy to be arranged.
It should be noted that the information for being disclosed in background of invention part is merely intended to increase to totality of the invention
The understanding of background, and be not construed as recognizing or imply in any form the information constitute by those skilled in the art public affairs
The prior art known.
Summary of the invention
The purpose of the present invention is to propose to a kind of rail convertible car braking system and rail convertible cars, to solve in the prior art
Braking system in rail travelling crane and highway driving the skimble-scamble problem of brake operating.
To achieve the above object, the present invention provides a kind of rail convertible car braking systems, comprising:
First brake apparatus is braked for the wheel for road running to rail convertible car；
Second brake apparatus is braked for the rail wheel for rail running to rail convertible car；With
Brake control is acted for controlling the first brake apparatus when travelling on highway in rail convertible car, and
Rail convertible car controls the movement of the second brake apparatus when driving in orbit.
Optionally, brake control further include:
Sensor is converted into electric signal for detecting the brake signal of brake control, and by brake signal；With
Controller is connect with sensor signal, dynamic for receiving electric signal and controlling the second brake apparatus according to electric signal
Make.
Optionally, brake control includes:
Supply air line, for providing air pressure driving force for the service brake of the first brake apparatus；With
Thermoacoustic prime engine valve is arranged on supply air line, for controlling the size of air pressure driving force on supply air line；
Wherein, sensor is used to detect the pressure change of supply air line.
Optionally, brake control further include:
Foot pedal is connect with thermoacoustic prime engine valve, for adjusting the openings of sizes of thermoacoustic prime engine valve, and is arranged dual-purpose in rail
Vehicle is convenient for foot-operated position.
Optionally, brake control includes:
Power supply circuit, for providing electric driving force for the parking braking of the first brake apparatus；With
Brake switch is arranged on power supply circuit, for controlling the size of the electric driving force on power supply circuit；
Wherein, sensor is used to detect the curent change of power supply circuit.
Optionally, brake control further include:
Manual operation device is connect with brake switch, for adjusting the switching value size of brake switch, and is arranged in rail
The position convenient for manual operation of convertible car.
Optionally, manual operation device includes handle, button or knob.
Optionally, the second brake apparatus includes running brake and parking brake, and rail convertible car is in driving status
When, running brake and parking brake are in releasing orientation；When rail convertible car is in dead ship condition, at parking brake
In locking state, running brake is in releasing orientation or locking state.
Optionally, the second brake apparatus further include:
Driving oil feed line, connect with running brake, provides hydraulic-driven power for the movement for running brake；With
Service brake valve group, setting supply on driving oil feed line for controlling driving according to the control command of controller
The size of hydraulic driving force on oil pipe line.
Optionally, the second brake apparatus further include:
Parking oil feed line, connect with parking brake, provides hydraulic-driven power for the movement for parking brake；With
Parking braking valve group is arranged on parking oil feed line, supplies for controlling parking according to the control command of controller
The size of hydraulic driving force on oil pipe line.
To achieve the above object, the present invention also provides a kind of rail convertible cars, brake including above-mentioned rail convertible car
System.
Optionally, rail convertible car further include:
Vehicle frame；
Wheel shaft is supported, the front end of vehicle frame is set；
The rear end of vehicle frame is arranged in first steering wheel shaft；With
The rear end of the first steering wheel shaft is arranged in second steering wheel shaft；
Second brake apparatus includes:
Running brake is separately mounted on support wheel shaft, the first steering wheel shaft and the second steering wheel shaft；With
Parking brake is mounted on support wheel shaft；
Wherein, when rail convertible car is in driving status, running brake and parking brake are in releasing orientation；Road
When rail convertible car is in dead ship condition, parking brake is in locking state, and running brake is in releasing orientation or locking shape
State.
Optionally, running brake includes:
First brake is mounted on the left side of support wheel shaft；
Second brake is mounted on the right side of support wheel shaft；
Third brake is mounted on the first steering wheel shaft；With
4th brake is mounted on the second steering wheel shaft.
Optionally, parking brake includes:
5th brake is mounted on the left side of support wheel shaft；With
6th brake is mounted on the right side of support wheel shaft.
Based on the above-mentioned technical proposal, the embodiment of the present invention is equipped with brake control, which both can be
Rail convertible car controls the movement of the first brake apparatus when travelling on highway, but can rail convertible car in orbit when driving
The movement of the second brake apparatus is controlled, i.e. the first brake apparatus and the second brake apparatus are controlled using same brake control
System, the brake operating that rail travelling crane and highway driving may be implemented is unified, avoids maloperation, improves the convenience and driving of operation
Safety.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of rail convertible car braking system one embodiment of the present invention.
Fig. 2 is the schematic diagram of rail convertible car braking system one embodiment middle rolling car of the present invention braking.
Fig. 3 is the schematic diagram of parking braking in rail convertible car braking system one embodiment of the present invention.
Fig. 4 is the hydraulic principle figure of rail convertible car braking system one embodiment of the present invention.
Fig. 5 is the brake arragement construction schematic diagram that wheel shaft is supported in rail convertible car one embodiment of the present invention.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the brake cloth of the first steering wheel shaft and the second steering wheel shaft in rail convertible car one embodiment of the present invention
Set structural schematic diagram.
In figure:
10, hydraulic pump；20, emergency pump；30, pressure reducing valve；40, prefill valve；50, service brake valve group；51, the first driving system
Dynamic valve；52, the second service brake valve；60, parking braking valve group；70, running brake；71, the first brake；711, the first system
Dynamic device seat；712, the first brake disks；72, second brake；721, second brake seat；722, second brake disk；73,
Three brakes；731, third brake seat；732, third brake disks；74, the 4th brake；741, the 4th brake seat；
742, the 4th brake disks；80, parking brake；81, the 5th brake；82, the 6th brake；90, the first rail wheel；100,
Support wheel shaft；110, the second rail wheel；120, the first steering wheel shaft；130, third rail wheel；140, the second steering wheel shaft.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in embodiment
It states.Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Bright embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " transverse direction ", " longitudinal direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the scope of the present invention.
With reference to shown in Fig. 1~3, in one embodiment of rail convertible car braking system provided by the invention, the braking
System includes the first brake apparatus, the second brake apparatus and brake control, wherein the first brake apparatus is used for rail two
It is braked with the wheel for road running of vehicle, the second brake apparatus is used for rail convertible car for rail running
Rail wheel is braked, and brake control is used to control the first brake apparatus when travelling on highway in rail convertible car dynamic
Make, and controls the movement of the second brake apparatus when driving in orbit in rail convertible car.
In the above-described embodiments, braking system includes brake control, which both can be in rail two
With controlling the movement of the first brake apparatus when travelling on Che highway, and the can be controlled when driving in orbit in rail convertible car
The movement of two brake apparatus, i.e. the first brake apparatus and the second brake apparatus are controlled using same brake control, can be with
It realizes that the brake operating of rail travelling crane and highway driving is unified, avoids maloperation, improve the convenience of operation and the safety of driving
Property.
Wheel and rail wheel can realize elevating movement under the driving effect of driving mechanism respectively, to travel on highway
When rise rail wheel, wheel landing lands；And when driving rising wheel in orbit, rail wheel and track cooperate.
On highway when driving, brake control can control the first brake apparatus and will take turns where wheel rail convertible car
Axis clamping, so that wheel shaft stalling where wheel, realizes vehicle parking；Brake control also can control the first brake apparatus will
Wheel shaft unclamps where wheel, so that wheel shaft where wheel can start turning, realizes that vehicle advances.
In orbit when driving, brake control can control the second brake apparatus will be where rail wheel for rail convertible car
Axis clamping is taken turns, so that wheel shaft stalling where rail wheel, realizes vehicle parking；Brake control also can control the second braking dress
It sets and unclamps wheel shaft where rail wheel, so that wheel shaft where rail wheel can start turning, realize that vehicle advances.
Optionally, the first brake apparatus can use air braking systems, can also use hydraulic brake system, braking control
Device processed directly controls the movement of the first brake apparatus.
Further, brake control further includes sensor and controller, and sensor is for detecting brake control
Brake signal, and convert electric signal for brake signal, controller is connect with sensor signal, and controller is for receiving telecommunications
Number and according to electric signal control the second brake apparatus movement.
By setting sensor and controller, the second brake apparatus can be made to connect from brake control by sensor
Brake signal is received, brake signal is converted into electric signal input controller, and controller fills the second braking according to the variation of electric signal
The movement set is controlled, realize by same brake control come and meanwhile control the movement and second of the first brake apparatus
The purpose of the movement of brake apparatus, and then realize the uniformity of the brake operating of rail travelling crane and highway driving, avoid maloperation.
Optionally, brake control can use air pressure drive control structure.
Specifically, brake control includes supply air line and control for brake valve group, and supply air line is used for as the first system
The service brake of dynamic device provides air pressure driving force, and thermoacoustic prime engine valve is arranged on supply air line, and thermoacoustic prime engine valve is for controlling
The size of air pressure driving force on supply air line, sensor are used to detect the pressure change on supply air line.It is obtained by sensor
Pressure change on supply air line, controller pressure change according to detected by sensor control the movement of the second brake apparatus.
By adjusting thermoacoustic prime engine valve, the size of air pressure driving force on adjustable supply air line, and then control the first system
The size of the braking and drive force of dynamic device.
Optionally, brake control further includes foot pedal, and foot pedal is connect with thermoacoustic prime engine valve, and foot pedal is for adjusting
The openings of sizes of thermoacoustic prime engine valve, and the position for being convenient for riding of rail convertible car is arranged in foot pedal.Thermoacoustic prime engine valve is opened
Mouth size is adjusted by trampling the mode of operation of foot pedal, meets the operating habit of driver, driver is facilitated to grasp
Make, improves the accuracy and safety of operation.
Optionally, brake control includes power supply circuit and brake switch, and power supply circuit is used to be the first brake apparatus
Parking braking electric driving force is provided, brake switch is arranged on power supply circuit, and brake switch is for controlling power supply circuit
Electric driving force size, sensor is used to detect curent change on power supply circuit.Power supply circuit is obtained by sensor
On curent change, controller curent change according to detected by sensor control the second brake apparatus movement.
Optionally, brake control further includes manual operation device, and manual operation device is connect with brake switch, manually
Operating device is used to adjust the switching value size of brake switch, and being convenient for manually for rail convertible car is arranged in manual operation device
The position of operation.The switching value size of brake switch is adjusted by pulling the mode of operation of handle, meets the behaviour of driver
Work is accustomed to, and driver is facilitated to operate, and improves the accuracy and safety of operation.
Optionally, manual operation device includes handle, button or knob.
Optionally, the second brake apparatus includes running brake 70 and parking brake 80, and rail convertible car is in traveling
When state, running brake 70 and parking brake 80 are in releasing orientation；When rail convertible car is in dead ship condition, parking
Brake 80 is in locking state, and running brake 70 is in releasing orientation or locking state.
Wherein, running brake 70 can be hydraulic embedding disk brake open in usual, and parking brake 80 can be normally closed
The hydraulic embedding disk brake of formula.
Optionally, the second brake apparatus realizes braking using hydraulic-driven power drive running brake 70, to reduce second
The volume and weight of brake apparatus is convenient for space layout.
Specifically, the second brake apparatus further includes driving oil feed line and service brake valve group 50, oil feed line of driving a vehicle
It is connect with running brake 70, driving oil feed line is used to provide hydraulic-driven power, driving system for the movement of running brake 70
On driving oil feed line, service brake valve group 50 is used to control driving according to the control command of controller and supply for the dynamic setting of valve group 50
The size of hydraulic driving force on oil pipe line.
Optionally, the second brake apparatus realizes braking using hydraulic-driven power drive parking brake 80, to reduce second
The volume and weight of brake apparatus is convenient for space layout.
Specifically, the second brake apparatus further includes parking oil feed line and parking braking valve group 60, parking oil feed line
It is connect with parking brake 80, parking oil feed line is used to provide hydraulic-driven power, parking system for the movement of parking brake 80
Dynamic valve group 60 is arranged on parking oil feed line, and parking braking valve group 60 is used to control parking according to the control command of controller and supply
The size of hydraulic driving force on oil pipe line.
Based on above-mentioned rail convertible car braking system, the present invention also proposes a kind of rail convertible car, the rail convertible car
Including above-mentioned rail convertible car braking system.
Further, rail convertible car further includes vehicle frame, support wheel shaft 100, the first steering wheel shaft 120 and the second deflecting roller
The front end of vehicle frame is arranged in axis 140, support wheel shaft 100, and the rear end of vehicle frame, the second deflecting roller is arranged in the first steering wheel shaft 120
Axis 140 is arranged in the rear end of the first steering wheel shaft 120, the quantity of running brake 70 be it is multiple, be separately mounted to support wheel shaft
100, on the first steering wheel shaft 120 and the second steering wheel shaft 140, parking brake 80 is mounted on support wheel shaft 100.
Optionally, running brake 70 includes the first brake 71, second brake 72, third brake 73 and the 4th system
Dynamic device 74, the first brake 71 are mounted on the left side of support wheel shaft 100, and second brake 72 is mounted on the right side of support wheel shaft 100
Side, third brake 73 are mounted on the first steering wheel shaft 120, and the 4th brake 74 is mounted on the second steering wheel shaft 140.This
Sample can make service brake form double-circuit system, and front braking and rear end braking are mutually indepedent, and can pass through driving system respectively
Dynamic valve independent control, safety are higher.
Optionally, parking brake 80 includes the 5th brake 81 and the 6th brake 82, and the 5th brake 81 is mounted on
The left side of wheel shaft 100 is supported, the 6th brake 82 is mounted on the right side of support wheel shaft 100.
Positive technical effect possessed by rail convertible car braking system is equally applicable to rail in above-mentioned each embodiment
Convertible car braking system, which is not described herein again.
With reference to the accompanying drawing 1~7 pair of rail convertible car braking system of the present invention and one embodiment of rail convertible car into
Row is described in detail:
As shown in Figures 1 to 3, in this embodiment, rail convertible car braking system includes brake control, the first braking
Device and the second brake apparatus.Brake control include sensor, controller, supply air line, foot pedal, thermoacoustic prime engine valve,
Power supply circuit, brake switch and manual operation device.Supply air line, foot pedal and thermoacoustic prime engine valve are used to be the first brake apparatus
Service brake air pressure driving force is provided, power supply circuit, brake switch and manual operation device are used for as the first brake apparatus
Parking braking provides electric driving force.Sensor can obtain the pressure change on supply air line, to pass through controller control the
The service brake of two brake apparatus；Sensor can also obtain the curent change on power supply circuit, to pass through controller control the
The parking braking of two brake apparatus.Second brake apparatus includes driving oil feed line, service brake valve, parking oil feed line and stays
Vehicle brake valve.
When service brake, foot pedal is trampled to different amplitudes, thermoacoustic prime engine valve can generate different pressure signals；Sensing
Device forms corresponding electric signal by the pressure signal on detection service brake supply air line；Controller is according to sensor passes
The electric signal to come over applies the electric signal of respective amplitude to service brake valve respectively, and then controls running brake.After shake hands
Handle, via controller detect the size of current on parking braking power supply circuit, can realize parking brake by braking valve for vehicle
Opening and closing.
As shown in figure 4, including hydraulic pump 10, emergency pump 20, pressure reducing valve 30, prefill valve 40, service brake in hydraulic system
Valve group 50, parking braking valve group 60, running brake 70 and parking brake 80.Wherein, emergency pump 20 only occurs in vehicle
Failure just starts work when needing to draw；Pressure reducing valve 30 is used to depressurize to prefill valve 40, and prefill valve 40 is stored to parking braking simultaneously
It can device, service brake accumulator progress filling liquid.Running brake includes four, respectively the first brake 71, second brake
72, third brake 73 and the 4th brake 74.Parking brake includes two, respectively the 5th brake 81 and the 6th braking
Device 82.Service brake is the higher double-circuit system of safety, that is, the first brake for service brake of front end is arranged in
71 and second brake 72 by first driving brake valve 51 control, the third brake 73 for service brake of rear end is set
It is controlled with the 4th brake 74 by the second service brake valve 52.Parking brake 80 is controlled by parking braking valve group 60.
As shown in Figure 5 and Figure 6, the vehicle frame front end of rail convertible car is equipped with support wheel shaft 100, supports the left and right of wheel shaft 100
Two sides are respectively equipped with the first rail wheel 90.
The left side of support wheel shaft 100 is additionally provided with the first brake 71 and the 5th brake 81.First brake 71 includes the
One brake seat 711 and the first brake disks 712, the first brake seat 711 are mounted on support wheel shaft by flange and positioning pin
On 100, and torque is transmitted by flat key, the first brake disks 712 are mounted on the first brake seat 711.5th brake 81
Including the 5th brake seat and the 5th brake disks, the 5th brake seat is mounted on support wheel shaft 100 by flange and positioning pin
On, and torque is transmitted by flat key, the 5th brake disks are mounted on the 5th brake seat.
The right side of support wheel shaft 100 is additionally provided with second brake 72 and the 6th brake 82.Second brake 72 includes the
Two brake seats 721 and second brake disk 722, second brake seat 721 are mounted on support wheel shaft by flange and positioning pin
On 100, and torque is transmitted by flat key, second brake disk 722 is mounted on second brake seat 721.6th brake 82
Including the 6th brake seat and the 6th brake disks, the 6th brake seat is mounted on support wheel shaft 100 by flange and positioning pin
On, and torque is transmitted by flat key, the 6th brake disks are mounted on the 6th brake seat.
As shown in fig. 7, the vehicle frame rear end of rail convertible car is equipped with the first steering wheel shaft 120 and the second steering wheel shaft 140, the
One steering wheel shaft 120 is respectively arranged on the left side and the right side the second rail wheel 110, and the left and right sides of the second steering wheel shaft 140 is set respectively
There is third rail wheel 130.Third brake 73 is additionally provided on first steering wheel shaft 120, third brake 73 is braked including third
Device seat 731 and third brake disks 732, third brake disks 732 are mounted on third brake seat 731.Second steering wheel shaft
It is additionally provided with the 4th brake 74 on 140, the 4th brake 74 includes the 4th brake seat 741 and the 4th brake disks 742, and the 4th
Brake disks 742 are mounted on the 4th brake seat 741.
Pass through the explanation to rail convertible car braking system of the present invention and multiple embodiments of rail convertible car, it can be seen that
Rail convertible car braking system of the present invention and rail convertible car embodiment at least have the advantages that one or more of:
1, by brake control, control for brake can be not only carried out to the first brake apparatus, but also can brake to second
Device carries out control for brake, realizes braking habit of the rail convertible car in highway and rail running unified, avoids maloperation,
Improve safety；
2, in orbit when driving, the braking gas that will be generated on the service brake supply air line of highway driving by sensor
Buckling is converted into electric signal, then will pass to the service brake valve of rail travelling crane after the processing of electric signal via controller, and then control
Running brake processed realizes the service brake to rail wheel using the brake control of control wheel braking；
3, service brake is realized by foot-operated thermoacoustic prime engine valve, pulls handle and realize parking braking, more meets driver's
Operating habit；
4, rail travelling crane braking and track parking braking are all made of hydraulic-driven, braking member it is small in size, be convenient for
Space layout；
5, service brake uses double-circuit system, and the braking of front support wheel shaft and the braking of rear end steering wheel shaft are relatively only
Vertical, safety is higher.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (14)
1. a kind of rail convertible car braking system characterized by comprising
First brake apparatus is braked for the wheel for road running to rail convertible car；
Second brake apparatus is braked for the rail wheel for rail running to rail convertible car；With
Brake control, for controlling the first brake apparatus movement when travelling on highway in the rail convertible car,
And the second brake apparatus movement is controlled when driving in orbit in the rail convertible car.
2. rail convertible car braking system according to claim 1, which is characterized in that the brake control also wraps
It includes:
Sensor is converted into electric signal for detecting the brake signal of the brake control, and by the brake signal；With
Controller is connect with the sensor signal, for receiving the electric signal and controlling described according to the electric signal
The movement of two brake apparatus.
3. rail convertible car braking system according to claim 2, which is characterized in that the brake control includes:
Supply air line, for providing air pressure driving force for the service brake of first brake apparatus；With
Thermoacoustic prime engine valve is arranged on the supply air line, for controlling the size of air pressure driving force on the supply air line；
Wherein, the sensor is used to detect the pressure change of the supply air line.
4. rail convertible car braking system according to claim 3, which is characterized in that the brake control also wraps
It includes:
Foot pedal is connect with the thermoacoustic prime engine valve, for adjusting the openings of sizes of the thermoacoustic prime engine valve, and is arranged described
Rail convertible car is convenient for foot-operated position.
5. rail convertible car braking system according to claim 2, which is characterized in that the brake control includes:
Power supply circuit, for providing electric driving force for the parking braking of first brake apparatus；With
Brake switch is arranged on the power supply circuit, for controlling the size of the electric driving force on the power supply circuit；
Wherein, the sensor is used to detect the curent change of the power supply circuit.
6. rail convertible car braking system according to claim 5, which is characterized in that the brake control also wraps
It includes:
Manual operation device is connect with the brake switch, for adjusting the switching value size of the brake switch, and is arranged
The position convenient for manual operation of the rail convertible car.
7. rail convertible car braking system according to claim 6, which is characterized in that the manual operation device includes hand
Handle, button or knob.
8. rail convertible car braking system according to claim 2, which is characterized in that second brake apparatus includes row
Vehicle brake (70) and parking brake (80), when the rail convertible car is in driving status, the running brake (70)
Releasing orientation is in the parking brake (80)；When the rail convertible car is in dead ship condition, the parking braking
Device (80) is in locking state, and the running brake (70) is in releasing orientation or locking state.
9. rail convertible car braking system according to claim 8, which is characterized in that second brake apparatus also wraps
It includes:
Driving oil feed line, connect with the running brake (70), for providing for the movement of the running brake (70)
Hydraulic-driven power；With
Service brake valve group (50) is arranged on the driving oil feed line, for the control command control according to the controller
Make the size of hydraulic driving force on the driving oil feed line.
10. rail convertible car braking system according to claim 8, which is characterized in that second brake apparatus also wraps
It includes:
Parking oil feed line is connect with the parking brake (80), for providing for the movement of the parking brake (80)
Hydraulic-driven power；With
Parking braking valve group (60) is arranged on the parking oil feed line, for the control command control according to the controller
Make the size of hydraulic driving force on the parking oil feed line.
11. a kind of rail convertible car, which is characterized in that including the described in any item rail convertible car systems of such as claim 1~10
Dynamic system.
12. rail convertible car according to claim 11, which is characterized in that further include:
Vehicle frame；
It supports wheel shaft (100), the front end of the vehicle frame is set；
First steering wheel shaft (120), is arranged in the rear end of the vehicle frame；With
Second steering wheel shaft (140) is arranged in the rear end of first steering wheel shaft (120)；
Second brake apparatus includes:
Running brake (70) is separately mounted to the support wheel shaft (100), first steering wheel shaft (120) and described
On two steering wheel shafts (140)；With
Parking brake (80) is mounted on the support wheel shaft (100)；
Wherein, when the rail convertible car is in driving status, the running brake (70) and the parking brake (80)
It is in releasing orientation；When the rail convertible car is in dead ship condition, the parking brake (80) is in locking state, institute
It states running brake (70) and is in releasing orientation or locking state.
13. rail convertible car according to claim 12, which is characterized in that the running brake (70) includes:
First brake (71) is mounted on the left side of support wheel shaft (100)；
Second brake (72) is mounted on the right side of support wheel shaft (100)；
Third brake (73) is mounted on first steering wheel shaft (120)；With
4th brake (74) is mounted on second steering wheel shaft (140).
14. rail convertible car according to claim 12, which is characterized in that the parking brake (80) includes:
5th brake (81) is mounted on the left side of support wheel shaft (100)；With
6th brake (82) is mounted on the right side of support wheel shaft (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379528.9A CN109334649B (en) | 2018-11-20 | Brake system of dual-purpose rail vehicle and dual-purpose rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379528.9A CN109334649B (en) | 2018-11-20 | Brake system of dual-purpose rail vehicle and dual-purpose rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109334649A true CN109334649A (en) | 2019-02-15 |
| CN109334649B CN109334649B (en) | 2024-04-30 |
Family
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| CN109878278A (en) * | 2019-04-03 | 2019-06-14 | 徐工集团工程机械有限公司 | The type leading wheel framework and rail convertible vehicle of rail convertible vehicle |
| CN111824155A (en) * | 2019-04-15 | 2020-10-27 | 中车株洲电力机车研究所有限公司 | Method and system for controlling parking brake force to supplement brake force |
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| CN109878278A (en) * | 2019-04-03 | 2019-06-14 | 徐工集团工程机械有限公司 | The type leading wheel framework and rail convertible vehicle of rail convertible vehicle |
| CN111824155A (en) * | 2019-04-15 | 2020-10-27 | 中车株洲电力机车研究所有限公司 | Method and system for controlling parking brake force to supplement brake force |
| CN111824155B (en) * | 2019-04-15 | 2023-03-07 | 湖南中车智行科技有限公司 | Method and system for controlling parking brake force to supplement brake force |
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