CN106394599B - A kind of vehicle and its without fiery loopback converting system - Google Patents
A kind of vehicle and its without fiery loopback converting system Download PDFInfo
- Publication number
- CN106394599B CN106394599B CN201610950101.4A CN201610950101A CN106394599B CN 106394599 B CN106394599 B CN 106394599B CN 201610950101 A CN201610950101 A CN 201610950101A CN 106394599 B CN106394599 B CN 106394599B
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- Prior art keywords
- switching valve
- parking brake
- trigger switch
- vehicle
- brake pipe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
-
- 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
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/683—Electrical control in fluid-pressure brake systems by electrically-controlled valves in pneumatic systems or parts thereof
Abstract
The invention discloses a kind of vehicle and its without fiery loopback converting system, including trigger switch, total wind switching valve and parking brake pipe switching valve, total wind switching valve connects train pipe wind regime and blast main load, train pipe wind regime is connect by parking brake pipe switching valve with parking brake pipe, trigger switch is electrically connected with total wind switching valve and parking brake pipe switching valve respectively, controls the switching motion of total wind switching valve and parking brake pipe switching valve respectively by the break-make situation of trigger switch.When trigger switch is when vehicle is become unpowered from original driving method or driven by train, trigger switch, which is affected, occurs the change of break-make situation, total wind switching valve is controlled at this time to connect interior blast main load with train pipe wind regime, operation in this way can directly be provided the pressure conversion of the blast main of vehicle and parking brake by train wind regime, no longer need to carry out manual operation in the prior art cut out cock, the movement of parking brake isolation cock and parking brake pull ring.
Description
Technical field
The present invention relates to oversize vehicle technical field, more specifically to a kind of vehicle without fiery loopback converting system,
Further relate to a kind of vehicle.
Background technique
Currently, setting converts dependency structure without fiery loopback mostly, without fiery loopback in rail locomotive and engineering truck braking system
After conversion is to ensure that oversize vehicle is rescued, braking system (generally pneumatic actuation) can be normally synchronous by breakdown lorry (locomotive)
Implement braking and alleviates.The performance indicators direct relation such as safety, operability, convenience that braking system is converted without fiery loopback
To by the normal utilization of relief car braking system.Therefore braking system can give locomotive and engineering truck without fiery loopback conversion existing defects
Application safety constitute a serious threat.
Braking system is manual operation without fiery loopback conversion at present, braking system without fiery loopback conversion operation must comprising with
Under several steps operation: operation cut out cock without fire, fireless locomotive blast main pressure is provided by train pipe；Operate the system of parking
Dynamic isolation cock, isolation parking brake pipeline gas circuit (i.e. isolation parking brake function), operation parking brake pull ring, armstrong's patent
Alleviate parking brake etc..
However these cumbersome operations are easily omitted or are made mistakes, and will be caused braking system cisco unity malfunction, are especially parked
Braking is such as no completely isolated, and locomotive and engineering truck will be caused to apply parking brake automatically in rescue operation, seriously affect machine
The traffic safety of vehicle and engineering truck.
In conclusion how to efficiently solve motor vehicle braking system without the cumbersome easy omission of fiery loopback conversion operation, make
The problems such as at security risk is current those skilled in the art's urgent problem.
Summary of the invention
In view of this, the first purpose of this invention be to provide a kind of vehicle without fiery loopback converting system, the vehicle
Without fiery loopback converting system structure design can efficiently solve the cumbersome without fiery loopback conversion operation of motor vehicle braking system
It is easy to omit, the problems such as causing security risk, a second object of the present invention is to provide a kind of returning without fire including above-mentioned vehicle
Send the vehicle of converting system.
In order to reach above-mentioned first purpose, the invention provides the following technical scheme:
A kind of vehicle is converted without fiery loopback converting system, including trigger switch, total wind switching valve and parking brake pipe
Valve, total wind switching valve connect the train pipe wind regime and blast main load, and the parking brake pipe switching valve will be described
Train pipe wind regime is connect with parking brake pipe, the trigger switch respectively with total wind switching valve and parking brake pipe switching valve
Electrical connection controls total wind switching valve and parking brake pipe switching valve by the break-make situation of the trigger switch respectively
Switching motion.
Preferably, above-mentioned vehicle without in fiery loopback converting system, further include the first electric pneumatic valve, first electric pneumatic valve
Control terminal is electrically connected with the trigger switch, working media output end connect the gas control end of total wind switching valve.
Preferably, above-mentioned vehicle without in fiery loopback converting system, the working media input terminal point of first electric pneumatic valve
It is not connected with evacuation port and blast main wind regime, first electric pneumatic valve is used under the different operating conditions for obtaining power loss, is controlled described total
The gas control end of wind switching valve empties outward or is connected to the blast main wind regime.
Preferably, above-mentioned vehicle without in fiery loopback converting system, further include the second electric pneumatic valve, second electric pneumatic valve
Control terminal is electrically connected with the trigger switch, working media output end connect the gas control end of the parking brake pipe switching valve.
Preferably, above-mentioned vehicle without in fiery loopback converting system, the working media input terminal point of second electric pneumatic valve
It is not connected with evacuation port and blast main wind regime, second electric pneumatic valve is used under the different operating conditions for obtaining power loss, stops described in control
The gas control end for putting brake pipe switching valve empties outward or is connected to the blast main wind regime.
Preferably, above-mentioned vehicle without in fiery loopback converting system, first electric pneumatic valve is in the trigger switch power loss
Under operating condition, the gas control end of total wind switching valve is connected to the blast main wind regime；
Second electric pneumatic valve is under the trigger switch power loss operating condition, by the gas control end of the parking brake pipe switching valve
It is connected to the blast main wind regime.
Preferably, above-mentioned vehicle without in fiery loopback converting system, the working media of the parking brake pipe switching valve is defeated
Enter end connect respectively with the blast main wind regime and train pipe wind regime, working media output end is connect with the parking brake pipe.
Vehicle provided by the invention without fiery loopback converting system, including trigger switch, total wind switching valve and the system of parking
Dynamic pipe switching valve, total wind switching valve connect the train pipe wind regime and blast main load, the parking brake pipe conversion
The train pipe wind regime is connect by valve with parking brake pipe, the trigger switch respectively with total wind switching valve and parking brake
The electrical connection of pipe switching valve, controls total wind switching valve and parking brake pipe by the break-make situation of the trigger switch respectively
The switching motion of switching valve.It is provided by the invention this without fiery loopback converting system, pass through setting trigger switch electrical control
Total wind switching valve and parking brake pipe switching valve, when trigger switch in vehicle from original driving method becomes unpowered or by arranging
When vehicle drives, trigger switch, which is affected, occurs the change of break-make situation, controls total wind switching valve at this time for interior blast main
Load is connected with train pipe wind regime, will similarly be connected with parking brake pipe and train pipe wind regime, operation in this way can be straight
It connects the pressure conversion of the blast main of vehicle and parking brake to be provided by train wind regime, no longer needs to carry out hand in the prior art
It is dynamic operation cut out cock, parking brake isolation cock and parking brake pull ring movement, it is ensured that the braking system of vehicle can
It is normally braked and release of brake under the wind regime that train provides.In conclusion vehicle provided by the invention is returned without fire
Send converting system efficiently solve motor vehicle braking system without the cumbersome easy omission of fiery loopback conversion operation, cause security risk
The problems such as.
In order to reach above-mentioned second purpose, the present invention also provides a kind of vehicle, which includes any of the above-described kind of vehicle
Without fiery loopback converting system.Due to having above-mentioned technique effect without fiery loopback converting system for above-mentioned vehicle, having should
The vehicle without fiery loopback converting system of vehicle should also have corresponding technical effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram without fiery loopback converting system of vehicle provided in an embodiment of the present invention.
It is marked in attached drawing as follows:
Blast main wind regime 1, train pipe wind regime 2, blast main load 3, parking brake pipe 4, total wind switching valve 5, parking brake
Pipe switching valve 6, the first electric pneumatic valve 7, the second electric pneumatic valve 8, trigger switch 9.
Specific embodiment
The embodiment of the invention discloses a kind of vehicles without fiery loopback converting system, with solve motor vehicle braking system without fire
The cumbersome easy omission of loopback conversion operation, the problems such as causing security risk.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the schematic diagram without fiery loopback converting system of vehicle provided in an embodiment of the present invention.
Vehicle provided in an embodiment of the present invention without fiery loopback converting system, including trigger switch 9, total wind switching valve 5 with
And 4 switching valve of parking brake pipe, the train pipe wind regime 2 is connect by total wind switching valve 5 with blast main load 3, described to stop
Put 4 switching valve of brake pipe and connect the train pipe wind regime 2 with parking brake pipe 4, the trigger switch 9 respectively with total wind
Switching valve 5 and parking brake pipe switching valve 6 are electrically connected, and are controlled respectively by the break-make situation of the trigger switch 9 described total
The switching motion of wind switching valve 5 and parking brake pipe switching valve 6.
Wherein it should be noted that the vehicle in the present invention be primarily referred to as a kind of specific vehicle class include: have it is dynamic
The railway transportation equipments such as locomotive, city rail, the EMU of power ability.
In train pipe wind regime ability technical solution of the present invention, refers to the traction by directly docking with this vehicle or push this vehicle
The wind regime that train provides, the blast main wind regime in corresponding Examples hereinafter refer to this vehicle from active output power situation
Under, the wind regime that is provided by this vehicle.
In addition, the concrete form of trigger switch may include button or other forms specifically switched, preferred design is
When being arranged when this vehicle runs out of steam, when this trigger switch powers off, directly turned by controlling total wind switching valve and parking brake pipe
It changes valve to complete to connect train pipe wind regime and blast main load, train pipe wind regime connect with parking brake pipe, that is, by this vehicle
The air-controlled powershift of braking is the control mode of external input gas source.
It is provided by the invention this without fiery loopback converting system, by total wind switching valve that trigger switch electrical control is arranged
And parking brake pipe switching valve, when trigger switch is when vehicle is become unpowered from original driving method or driven by train,
Trigger switch, which is affected, occurs the change of break-make situation, controls total wind switching valve at this time for interior blast main load and train
Manage-style source is connected, and will similarly be connected with parking brake pipe and train pipe wind regime, operation in this way can be directly by vehicle
The pressure conversion of blast main and parking brake no longer needs to carry out manual operation conversion in the prior art to be provided by train wind regime
The movement of cock, parking brake isolation cock and parking brake pull ring, it is ensured that the braking system of vehicle can be provided in train
Wind regime under normally braked and release of brake.In conclusion vehicle provided by the invention without fiery loopback converting system
Efficiently solve motor vehicle braking system without the cumbersome easy omission of fiery loopback conversion operation, the problems such as causing security risk.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned vehicle is returned without fire
It send in converting system, further includes the first electric pneumatic valve 7, the control terminal of first electric pneumatic valve 7 is electrically connected with the trigger switch 9,
Working media output end connects the gas control end of total wind switching valve 5.
In technical solution provided in this embodiment, first is further provided between trigger switch and total wind switching valve
Electric pneumatic valve is converted specific air pressure for the state change for obtaining power loss of trigger switch and is exported by this structure of electric pneumatic valve, with
Just the switching connection movement of total wind switching valve is accurately controlled immediately.Since total wind switching valve preferably uses pneumatic switching herein
Valve is connected to using by the working media end of the first electric pneumatic valve with the gas control end of total wind switching valve, can be realized through the first electricity
Empty valve output pressure controls the switching action of total wind switching valve.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned vehicle is returned without fire
It send in converting system, the working media input terminal of first electric pneumatic valve 7 is connected separately with evacuation port and blast main wind regime 1, institute
The first electric pneumatic valve 7 is stated under the operating conditions of different power loss, the gas control end for controlling total wind switching valve 5 empty outward or with
The blast main wind regime 1 is connected to.
In technical solution provided in this embodiment, by the working media input terminal of the first electric pneumatic valve be respectively communicated with evacuation port and
The design of total wind wind regime, may be implemented: when trigger switch obtains electric, the response of the first electric pneumatic valve is connected the movement of blast main wind regime total
The gas control end of wind switching valve, total wind switching valve carry out being acted accordingly by train pipe wind regime and total wind under the input air pressure of gas control end
Pipe load partition, this vehicle is in normal operating conditions at this time；And when trigger switch power loss, the response of the first electric pneumatic valve will be total
The gas control of wind switching valve terminates logical evacuation port, the gas control end decompression of total wind switching valve, to reach column under stress in media end
Vehicle manage-style source and blast main load are connected, and realize that total wind loads of this vehicle is provided by external train pipe wind regime.Examples hereinafter
In the second electric pneumatic valve relevant connection mode and effect it is consistent with the present embodiment principle.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned vehicle is returned without fire
It send in converting system, further includes the second electric pneumatic valve 8, the control terminal of second electric pneumatic valve 8 is electrically connected with the trigger switch 9,
Working media output end connects the gas control end of the parking brake pipe switching valve 6.
In technical solution provided in this embodiment, it is provided with the second electric pneumatic valve, the effect of the second electric pneumatic valve can refer to above-mentioned
To the description of the first electric pneumatic valve in embodiment, realizes and parking brake pipe switching valve is controlled by the second electric pneumatic valve output pressure
Switching action, by the switching action for obtaining power failure state and being converted to specific air door of trigger switch.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned vehicle is returned without fire
It send in converting system, the working media input terminal of second electric pneumatic valve 8 is connected separately with evacuation port and blast main wind regime 1, institute
The second electric pneumatic valve 8 is stated under the operating conditions of different power loss, controlling the gas control end of the parking brake pipe switching valve 6 to outlet
Sky is connected to the blast main wind regime 1.
The set-up mode of this second electric pneumatic valve in technical solution provided in this embodiment, it is right in above-described embodiment to can refer to
The description of the connection type of first electric pneumatic valve.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned vehicle is returned without fire
It send in converting system, first electric pneumatic valve 7 is under the 9 power loss operating condition of trigger switch, by the gas control of total wind switching valve 5
End is connected to the blast main wind regime 1；
Second electric pneumatic valve 8 is under the 9 power loss operating condition of trigger switch, by the gas of the parking brake pipe switching valve 6
Control end is connected to the blast main wind regime 1.
In technical solution provided in this embodiment, point out the realization of power loss action triggers: interior gas control movement is dynamic
Power is switched to by the technical solution of external train pipe wind regime offer, this to design the demand for being more in line with real work, and this
Train loses active drive power, corresponding system also will power loss, so corresponding trigger switch power loss, thus triggering is interior
Braking loopback power be converted to external connection power, facilitate realization, be also more in line with general control principle.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned vehicle is returned without fire
Send in converting system, the working media input terminal of the parking brake pipe switching valve 6 respectively with the blast main wind regime 1 and train
The connection of manage-style source 2, working media output end are connect with the parking brake pipe 4.
Technical solution provided in this embodiment is realized access train line wind regime by switching valve in the above-described embodiments or is cut
On the basis of disconnected two kinds of connection status, the present embodiment further by blast main wind regime and train pipe wind regime all with parking brake pipe
The working media input terminal of switching valve connects, and also will be to say, can further not when trigger switch obtains power loss triggering control and realizes
Only parking brake pipe switching valve and train pipe wind regime are disconnected, directly it can be connected with blast main wind regime also, be directly realized by
Freely converting between the driving of this vehicle and outer vehicle driving two states, enormously simplifies rate-determining steps, reduces relevant
Operation enables vehicle-state control realize more convenient.
The vehicle provided in based on the above embodiment without fiery loopback converting system, the present invention also provides a kind of vehicle,
The vehicle include in above-described embodiment any one vehicle without fiery loopback converting system.Since the vehicle uses above-mentioned implementation
Example in vehicle without fiery loopback converting system, so the beneficial effect of the vehicle please refers to above-described embodiment.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (5)
1. a kind of vehicle without fiery loopback converting system, which is characterized in that including trigger switch, total wind switching valve and the system of parking
Dynamic pipe switching valve, total wind switching valve connect train pipe wind regime and blast main load, and the parking brake pipe switching valve will
The train pipe wind regime is connect with parking brake pipe, and the trigger switch turns with total wind switching valve and parking brake pipe respectively
Valve electrical connection is changed, total wind switching valve is controlled by the break-make situation of the trigger switch respectively and parking brake pipe is converted
The switching motion of valve；
It further include the first electric pneumatic valve, the control terminal of first electric pneumatic valve is electrically connected with the trigger switch, working media exports
End connects the gas control end of total wind switching valve；
It further include the second electric pneumatic valve, the control terminal of second electric pneumatic valve is electrically connected with the trigger switch, working media exports
End connects the gas control end of the parking brake pipe switching valve；
First electric pneumatic valve connects the gas control end of total wind switching valve and blast main wind regime under the trigger switch power loss operating condition
It is logical；
Second electric pneumatic valve is under the trigger switch power loss operating condition, by the gas control end of the parking brake pipe switching valve and always
The connection of air hose wind regime.
2. vehicle according to claim 1 without fiery loopback converting system, which is characterized in that the work of first electric pneumatic valve
Make medium input terminal and be connected separately with evacuation port and blast main wind regime, first electric pneumatic valve is used in the different operating conditions for obtaining power loss
Under, the gas control end for controlling total wind switching valve empties outward or is connected to the blast main wind regime.
3. vehicle according to claim 1 without fiery loopback converting system, which is characterized in that the work of second electric pneumatic valve
Make medium input terminal and be connected separately with evacuation port and blast main wind regime, second electric pneumatic valve is used in the different operating conditions for obtaining power loss
Under, the gas control end for controlling the parking brake pipe switching valve empties outward or is connected to the blast main wind regime.
4. vehicle according to claim 1 or 3 without fiery loopback converting system, which is characterized in that the parking brake pipe
The working media input terminal of switching valve connect with the blast main wind regime and train pipe wind regime respectively, working media output end and institute
State the connection of parking brake pipe.
5. a kind of vehicle, which is characterized in that convert system without fiery loopback including the described in any item vehicles of such as Claims 1-4
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950101.4A CN106394599B (en) | 2016-11-02 | 2016-11-02 | A kind of vehicle and its without fiery loopback converting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950101.4A CN106394599B (en) | 2016-11-02 | 2016-11-02 | A kind of vehicle and its without fiery loopback converting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106394599A CN106394599A (en) | 2017-02-15 |
| CN106394599B true CN106394599B (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610950101.4A Active CN106394599B (en) | 2016-11-02 | 2016-11-02 | A kind of vehicle and its without fiery loopback converting system |
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| CN (1) | CN106394599B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985333B (en) * | 2017-11-28 | 2019-07-09 | 中车株洲电力机车有限公司 | A kind of vehicle is without fiery loopback converting system and vehicle |
| CN108162938B (en) * | 2018-01-09 | 2020-06-23 | 中车株洲电力机车有限公司 | Locomotive and braking state conversion control system thereof |
| CN110667608B (en) * | 2019-09-20 | 2021-12-24 | 中车青岛四方机车车辆股份有限公司 | Train loopback system and method and train |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201941750U (en) * | 2011-01-14 | 2011-08-24 | 中国铁道科学研究院机车车辆研究所 | Braking control device for parking of railway vehicle |
| CN103895667A (en) * | 2014-04-17 | 2014-07-02 | 中国北车集团大连机车车辆有限公司 | Rapid brake and relieve device and method of parking brake cylinder of fireless loopback locomotive |
| CN104709268B (en) * | 2015-01-04 | 2018-04-03 | 南车株洲电力机车有限公司 | A kind of rail vehicles and its gas circuit excision system and control method |
| CN105667537A (en) * | 2016-04-01 | 2016-06-15 | 青岛思锐科技有限公司 | Fireless returning device of locomotive |
| CN106274967B (en) * | 2016-08-16 | 2019-01-11 | 中车株洲电力机车有限公司 | A kind of locomotive without fiery loopback monitor control system |
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2016
- 2016-11-02 CN CN201610950101.4A patent/CN106394599B/en active Active
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