CN106080568A - A kind of parking brake control unit of integrated long-range mitigation capability - Google Patents
A kind of parking brake control unit of integrated long-range mitigation capability Download PDFInfo
- Publication number
- CN106080568A CN106080568A CN201610570238.7A CN201610570238A CN106080568A CN 106080568 A CN106080568 A CN 106080568A CN 201610570238 A CN201610570238 A CN 201610570238A CN 106080568 A CN106080568 A CN 106080568A
- Authority
- CN
- China
- Prior art keywords
- cock
- parking brake
- control unit
- brake control
- electromagnetic valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B60T13/68—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 the parking brake control unit of a kind of integrated long-range mitigation capability, described parking brake control unit include being located on pipeline for the first cock connected with air main, the second cock for brake pipe connection, for the 3rd cock being connected with average tube, described parking brake control unit also includes, for the impulse electromagnetic valve being connected with Parking Brake Cylinders, the 4th cock being connected with described impulse electromagnetic valve, the 4th described cock includes A1 interface, A2 interface, A3 interface, when the 4th described cock is opened, A1 interface and A3 orifice, described A2 interface is blocked with A1 interface, when the 4th described cock is closed, A1 interface is blocked with A3 interface, described A2 interface and A1 orifice.
Description
Technical field
The present invention relates to the parking brake control unit of a kind of locomotive.
Background technology
It is in without under fire loop back mode at locomotive, it usually needs other vehicles are dragged, and now need operator to exist
Trigger on control station and park alleviation and apply button control impulse electromagnetic valve and be in and park relieved state, if operator are behaviour by mistake
Make, do not guarantee that impulse electromagnetic valve is in the state of required setting, then the pressure that do not has in parking brake pipe inputs, it is impossible to ensure
Its alleviate, make locomotive can not by safety without fire loopback.In the prior art, the another kind of situation generally occurred within is, pulse pulse
Solenoid valve failure or impulse electromagnetic valve its be in not power supply state, operator cannot use the signal of telecommunication to control the shape of impulse electromagnetic valve
State, thus locomotive can not be carried out without fire loopback.
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, it is provided that one does not relies on pulse electromagnetic
The parking brake control unit of the locomotive of valve controlling unit.
For solving above technical problem, the present invention adopts the following technical scheme that:
A kind of parking brake control unit of locomotive, described parking brake control unit include being located on pipeline for
With the first cock of air main connection, for the second cock of brake pipe connection, for the 3rd cock that is connected with average tube,
Described parking brake control unit also includes, for the impulse electromagnetic valve being connected with Parking Brake Cylinders and described pulse
The 4th cock that electromagnetic valve is connected, the 4th described cock includes A1 interface, A2 interface, A3 interface, when the 4th described plug
When door is opened, A1 interface and A3 orifice, described A2 interface is blocked with A1 interface, when the 4th described cock is closed
When closing, A1 interface is blocked with A3 interface, described A2 interface and A1 orifice,
Described impulse electromagnetic valve has to be parked relieved state and parks applying state, described parking brake control unit
Have locomotive running state, locomotive parking brake applies state, the long-range relieved state of locomotive parking brake,
When parking brake control unit is in locomotive running state, the first cock, the 4th cock are in open mode, the
Two cocks, the 3rd cock are closed, and impulse electromagnetic valve is in parks relieved state, and the compressed air in air main is successively
Through the first cock, impulse electromagnetic valve, the A3 port of the 4th cock, the 4th cock A1 port after enter Parking Brake Cylinders, real
The alleviation of existing parking brake；
When parking brake control unit is in locomotive parking brake applying state, the first cock, the 4th cock are in beats
Open state, the second cock, the 3rd cock be closed, and impulse electromagnetic valve is in parks applying state, in Parking Brake Cylinders
Air sequentially pass through and discharge after the A1 port of the 4th cock, the A3 port of the 4th cock, impulse electromagnetic valve, the gas in air main
Source is ended by electric pulse electromagnetic valve；
When parking brake control unit is in the long-range relieved state of locomotive parking brake, at the first cock, the 4th cock
In closed mode, the second cock, the 3rd cock are in open mode, the compressed air in brake pipe sequentially pass through the second cock,
The A2 port of the 4th cock, the 4th cock A1 port after enter Parking Brake Cylinders, the gas in brake cylinder average tube pass through the 3rd
Discharge after cock.
Preferably, the first cock, the second cock, the 3rd cock, the 4th cock are integrated a quadruple valve, described quadruple valve
Controlling the first cock, the second cock, the 3rd cock, the handle of the 4th cock including one for simultaneously, described handle has
One position and the second position, when described handle is in primary importance, described the first cock, the 4th cock are in and open shape
State, the second cock and the 3rd cock are closed, when described handle turns to the second position, and the first cock, the 4th
Cock is closed, and the second cock and the 3rd cock are in open mode.
Preferably, described parking brake control unit also includes the first check-valves, the second check-valves, and described first is only
Returning valve to be located on the pipeline between described the first cock and impulse electromagnetic valve, the direction of the first described check-valves is by the first plug
Impulse electromagnetic valve described in door sensing, the pipe between described the second cock and impulse electromagnetic valve is located at by the second described check-valves
Lu Shang, the direction of the second described check-valves impulse electromagnetic valve described in the second cock is pointed to.
Preferably, described parking brake control unit also includes the pipe being located between Parking Brake Cylinders and impulse electromagnetic valve
The air relief valve for reducing loine pressure on road.
Preferably, described parking brake control unit also includes on the pipeline be located between Parking Brake Cylinders and air relief valve
For connecting or block the 5th cock of pipeline.
Preferably, described parking brake control unit is also parked reservoir with one and is connected, and described parks reservoir and
Pipeline between one check-valves, the second check-valves and impulse electromagnetic valve is connected, when described parking brake control unit is in
When locomotive running state and locomotive are without fire loopback state, described parks the reservoir gas for stable parking brake control unit
Pressure.
Preferably, described parking brake control unit also includes the double check valve being located on pipeline, and described is two-way
Check-valves has the first end, the second end, the 3rd end, the first described end is connected with impulse electromagnetic valve, the second described end with
One pipeline connecting checking cylinder is connected, the 3rd described end is connected with Parking Brake Cylinders, the first described end and the second end
Between be not turned on, the first described end and the conducting of the 3rd end, the second described end and the 3rd end turn on.
Preferably, the pipeline between described checking cylinder and described double check valve is provided with one for signal piping pressure
The pressure transducer of power.
Preferably, the pipeline between described cock and air relief valve is additionally provided with and opens for the pressure transmitting pressure signal
Close.
Due to the enforcement of above technical scheme, the present invention compared with prior art has the advantage that
The parking brake control unit of a kind of locomotive of the present invention, including the 4th cock, when parking brake controls single
When unit is in locomotive parking brake long-range relieved state, the first cock, the 4th cock are closed, the second cock, the 3rd
Cock is in open mode, and the compressed air in brake pipe sequentially passes through the second cock, the A2 port of the 4th cock, the 4th cock
A1 port after enter Parking Brake Cylinders, the gas in brake cylinder average tube is by discharging after the 3rd cock.Thus, it could be seen that without fire
Under the state of loopback, no matter whether driver applies parking brake release button, and the pressure that has in Parking Brake Cylinders inputs, it is ensured that
It is alleviated.
Accompanying drawing explanation
Fig. 1 is the structural representation of parking brake control unit of the present invention,
1, quadruple valve；11, the first cock；12, the second cock；13, the 3rd cock；14, the 4th cock；21, the first non-return
Valve；22, the second check-valves；3, impulse electromagnetic valve；4, double check valve；5, air relief valve；6, the 5th cock；71, checking cylinder；72、
Park reservoir；73, air main；74, brake pipe；75, brake cylinder average tube；76, Parking Brake Cylinders；8, pressure transducer；9, test
Joint；10, the first pressure switch；20, the second pressure switch.
Detailed description of the invention
As it is shown in figure 1, the parking brake control unit of a kind of integrated long-range mitigation capability, described parking brake controls single
Unit include being located on pipeline for the first cock 11 connected with air main 73, for the second cock of brake pipe 74 connection
12, for the 3rd cock 13 that is connected with average tube, described parking brake control unit also includes, for parking brake
The 4th cock 14 that the impulse electromagnetic valve 3 that cylinder 76 is connected is connected with described impulse electromagnetic valve 3, the 4th described cock
14 include A1 interface, A2 interface, A3 interface, when the 4th described cock 14 is opened, and A1 interface and A3 orifice, described
A2 interface be blocked with A1 interface, when the 4th described cock 14 is closed, A1 interface is blocked with A3 interface, described
A2 interface and A1 orifice, described parking brake control unit also includes first check-valves the 21, second check-valves 22, described
The first check-valves 21 be located on the pipeline between described the first cock 11 and impulse electromagnetic valve 3, the first described check-valves
Described impulse electromagnetic valve 3 is pointed to by the first cock 11 in the direction of 21, and the second described plug is located at by the second described check-valves 22
On pipeline between door 12 and impulse electromagnetic valve 3, the direction of the second described check-valves 22 is pointed to described by the second cock 12
Impulse electromagnetic valve 3.Described parking brake control unit also includes the pipe being located between Parking Brake Cylinders 76 and impulse electromagnetic valve 3
The air relief valve 5 for reducing loine pressure on road.Described parking brake control unit also includes being located at Parking Brake Cylinders 76
With the 5th cock 6 for connecting or block pipeline on the pipeline between air relief valve 5.Described parking brake control unit is also
Parking reservoir 72 to be connected with one, described parks reservoir 72 and first check-valves the 21, second check-valves 22 and impulse electromagnetic valve 3
Between pipeline be connected, when described parking brake control unit be in locomotive running state and locomotive without fire loopback state
Time, described parks the reservoir 72 air pressure for stable parking brake control unit.Described parking brake control unit is also wrapped
Including the double check valve 4 being located on pipeline, described double check valve 4 has the first end, the second end, the 3rd end, described
One end is connected with impulse electromagnetic valve 3, described the second end and be connected the pipeline of checking cylinder 71 be connected, the 3rd described end
It is connected with Parking Brake Cylinders 76, is not turned between the first described end and the second end, the first described end and the conducting of the 3rd end,
The second described end and the conducting of the 3rd end.Pipeline between described checking cylinder 71 and described double check valve 4 is provided with one
Pressure transducer 8 for signal piping pressure.It is additionally provided with on pipeline between described cock and air relief valve 5 for controlling pressure
First pressure switch the 10, second pressure switch 20 of power.The first described pressure switch 10 is additionally provided with a test splice
9。
Described impulse electromagnetic valve 3 has to be parked relieved state and parks applying state, and described parking brake controls single
Unit has locomotive running state, locomotive parking brake applies state, the long-range relieved state of locomotive parking brake,
When parking brake control unit is in locomotive running state, the first cock the 11, the 4th cock 14 is in opens shape
State, the second cock the 12, the 3rd cock 13 is closed, and impulse electromagnetic valve 3 is in parks relieved state, in air main 73
Compressed air sequentially passes through first cock the 11, first check-valves 21, the A3 port of impulse electromagnetic valve the 3, the 4th cock 14, the 4th plug
Parking Brake Cylinders 76 is entered, it is achieved delaying of parking brake after the A1 port of door 14, double check valve 4, air relief valve the 5, the 5th cock 6
Solve；
When parking brake control unit is in locomotive parking brake applying state, at the first cock the 11, the 4th cock 14
In open mode, the second cock the 12, the 3rd cock 13 is closed, and impulse electromagnetic valve 3 is in parks applying state, parks
Air in checking cylinder 76 sequentially pass through the 5th cock 6, air relief valve 5, the A1 port of double check valve the 4, the 4th cock 14, the 4th
Discharging after the A3 port of cock 14, impulse electromagnetic valve 3, the source of the gas in air main 73 is ended by impulse electromagnetic valve；
When parking brake control unit is in the long-range relieved state of locomotive parking brake, the first cock the 11, the 4th cock
14 are closed, and the second cock the 12, the 3rd cock 13 is in open mode, and the compressed air in brake pipe 74 sequentially passes through
A2 port, the A1 port of the 4th cock 14, the double check valve 4 of second cock the 12, second check-valves the 22, the 4th cock 14, subtract
Entering Parking Brake Cylinders 76 after pressure valve the 5, the 5th cock 6, the gas in brake cylinder average tube 75 is by discharging after the 3rd cock 13.
In a preferred embodiment, first cock the 11, second cock the 12, the 3rd cock the 13, the 4th cock 14 is collected
Become a quadruple valve 1, described quadruple valve 1 include one for control simultaneously first cock the 11, second cock the 12, the 3rd cock 13,
The handle of the 4th cock 14, described handle has primary importance and the second position, when described handle is in primary importance,
The first described cock the 11, the 4th cock 14 is in open mode, and the second cock 12 and the 3rd cock 13 are closed, when
When described handle turns to the second position, the first cock the 11, the 4th cock 14 is closed, the second cock 12 and the 3rd
Cock 13 is in open mode.Controlled the opening and closing of each cock by operation quadruple valve 1 simultaneously.Because quadruple valve 1
Mechanical couplings design makes each cock produce correct action the most simultaneously, thus avoids maloperation.
The parking brake control unit of a kind of locomotive of the present invention, including the 4th cock 14, when parking brake control
When unit is in locomotive parking brake long-range relieved state, the first cock the 11, the 4th cock 14 is closed, the second cock
12, the 3rd cock 13 is in open mode, and the compressed air in brake pipe 74 sequentially passes through the second cock the 12, the 4th cock 14
A2 port, the 4th cock 14 A1 port after enter Parking Brake Cylinders 76, the gas in brake cylinder average tube 75 pass through the 3rd cock
Discharge after 13.Thus, it could be seen that when without fire loopback, no matter whether driver applies parking brake release button, parks system
The pressure that has in dynamic cylinder 76 inputs, it is ensured that it is alleviated.
Above the present invention is described in detail, but the invention is not restricted to the embodiments described.All according to the present invention's
The equivalence that spirit is made changes or modifies, and all should contain within the scope of the present invention.
Claims (9)
1. the parking brake control unit of an integrated long-range mitigation capability, it is characterised in that: described parking brake controls single
Unit include being located on pipeline for the first cock connected with air main, for brake pipe connection the second cock, for
The 3rd cock that average tube is connected, described parking brake control unit also includes, for be connected with Parking Brake Cylinders
The 4th cock that impulse electromagnetic valve is connected with described impulse electromagnetic valve, the 4th described cock includes that A1 interface, A2 connect
Mouth, A3 interface, when the 4th described cock is opened, A1 interface and A3 orifice, described A2 interface and A1 interface quilt
Blocking, when the 4th described cock is closed, A1 interface is blocked with A3 interface, described A2 interface and A1 orifice,
Described impulse electromagnetic valve has to be parked relieved state and parks applying state, and described parking brake control unit has
Locomotive running state, locomotive parking brake apply state, the long-range relieved state of locomotive parking brake,
When parking brake control unit is in locomotive running state, the first cock, the 4th cock are in open mode, the second plug
Door, the 3rd cock are closed, and impulse electromagnetic valve is in parks relieved state, and the compressed air in air main sequentially passes through
First cock, impulse electromagnetic valve, the A3 port of the 4th cock, the 4th cock A1 port after enter Parking Brake Cylinders, it is achieved stop
Put the alleviation of braking；
When parking brake control unit is in locomotive parking brake applying state, the first cock, the 4th cock are in and open shape
State, the second cock, the 3rd cock be closed, and impulse electromagnetic valve is in parks applying state, the sky in Parking Brake Cylinders
Gas is discharged after sequentially passing through the A1 port of the 4th cock, the A3 port of the 4th cock, impulse electromagnetic valve, the source of the gas quilt in air main
Impulse electromagnetic valve ends；
When parking brake control unit is in the long-range relieved state of parking brake, the first cock, the 4th cock are in closedown shape
State, the second cock, the 3rd cock be in open mode, and the compressed air in brake pipe sequentially passes through the second cock, the 4th cock
A2 port, the 4th cock A1 port after enter Parking Brake Cylinders, the gas in brake cylinder average tube pass through the 3rd cock heel row
Go out.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 1, it is characterised in that: the
One cock, the second cock, the 3rd cock, the 4th cock are integrated a quadruple valve, and described quadruple valve includes one for same time control
Making the first cock, the second cock, the 3rd cock, the handle of the 4th cock, described handle has primary importance and the second position,
When described handle is in primary importance, described the first cock, the 4th cock are in open mode, the second cock and the 3rd
Cock is closed, and when described handle turns to the second position, the first cock, the 4th cock are closed,
Second cock and the 3rd cock are in open mode.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 1, it is characterised in that: institute
The parking brake control unit stated also includes that described be located at by the first check-valves, the second check-valves, the first described check-valves
On pipeline between one cock and impulse electromagnetic valve, the pulse described in the first cock is pointed to of the direction of the first described check-valves
Electromagnetic valve, the second described check-valves is located on the pipeline between described the second cock and impulse electromagnetic valve, described second
The direction of check-valves impulse electromagnetic valve described in the second cock is pointed to.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 3, it is characterised in that: institute
The parking brake control unit stated also include on the pipeline being located between Parking Brake Cylinders and impulse electromagnetic valve for reducing pipe
The air relief valve of road pressure.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 4, it is characterised in that: institute
The parking brake control unit stated also include on the pipeline being located between Parking Brake Cylinders with air relief valve for connecting or blocking
5th cock of pipeline.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 5, it is characterised in that: institute
The parking brake control unit stated also is parked reservoir with one and is connected, and described parks reservoir and the first check-valves, the second non-return
Pipeline between valve with impulse electromagnetic valve is connected, when described parking brake control unit is in locomotive running state and locomotive
During without fire loopback state, described parks the reservoir air pressure for stable parking brake control unit.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 6, it is characterised in that: institute
The parking brake control unit stated also include the double check valve being located on pipeline, described double check valve have the first end,
Second end, the 3rd end, the first described end is connected with impulse electromagnetic valve, described the second end and is connected the pipeline of checking cylinder
Be connected, the 3rd described end is connected with Parking Brake Cylinders, is not turned between the first described end and the second end, described
One end and the 3rd end conducting, the second described end and the conducting of the 3rd end.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 7, it is characterised in that: institute
Pipeline between checking cylinder and the described double check valve stated is provided with one for the pressure transducer of signal piping pressure.
The parking brake control unit of a kind of integrated long-range mitigation capability the most according to claim 8, it is characterised in that: institute
The pressure switch for transmitting pressure signal it is additionally provided with on pipeline between cock and the air relief valve stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610570238.7A CN106080568B (en) | 2016-07-20 | 2016-07-20 | A kind of parking brake control unit integrating long-range mitigation capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610570238.7A CN106080568B (en) | 2016-07-20 | 2016-07-20 | A kind of parking brake control unit integrating long-range mitigation capability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106080568A true CN106080568A (en) | 2016-11-09 |
| CN106080568B CN106080568B (en) | 2018-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610570238.7A Active CN106080568B (en) | 2016-07-20 | 2016-07-20 | A kind of parking brake control unit integrating long-range mitigation capability |
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| CN108116443A (en) * | 2016-11-28 | 2018-06-05 | 中车大同电力机车有限公司 | A kind of method of novel locomotive without fiery loopback |
| CN110834613A (en) * | 2019-11-07 | 2020-02-25 | 中车永济电机有限公司 | Intelligent parking control system of GCD-1000 II railway heavy rail car |
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| CN205801091U (en) * | 2016-07-20 | 2016-12-14 | 克诺尔车辆设备(苏州)有限公司 | A kind of parking brake control unit of integrated long-range mitigation capability |
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| CN108116443A (en) * | 2016-11-28 | 2018-06-05 | 中车大同电力机车有限公司 | A kind of method of novel locomotive without fiery loopback |
| CN110834613A (en) * | 2019-11-07 | 2020-02-25 | 中车永济电机有限公司 | Intelligent parking control system of GCD-1000 II railway heavy rail car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106080568B (en) | 2018-10-16 |
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