CN106064635A - There is the parking brake control unit of long-range mitigation capability - Google Patents
There is the parking brake control unit of long-range mitigation capability Download PDFInfo
- Publication number
- CN106064635A CN106064635A CN201610570377.XA CN201610570377A CN106064635A CN 106064635 A CN106064635 A CN 106064635A CN 201610570377 A CN201610570377 A CN 201610570377A CN 106064635 A CN106064635 A CN 106064635A
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- China
- Prior art keywords
- cock
- parking brake
- electromagnetic valve
- impulse electromagnetic
- pipeline
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Classifications
-
- 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
- B61H11/10—Aerodynamic brakes with control flaps, e.g. spoilers, attached to the vehicles
-
- 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
- B60T13/70—Electrical control in fluid-pressure brake systems by fluid-controlled switches
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Braking Systems And Boosters (AREA)
Abstract
This application discloses a kind of parking brake control unit with long-range mitigation capability, described parking brake 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 unit also include being located on pipeline for the impulse electromagnetic valve being connected with Parking Brake Cylinders, the first described cock, second cock is connected with described impulse electromagnetic valve, described impulse electromagnetic valve includes the pilot control end for controlling impulse electromagnetic valve state according to pressure input, the second described cock is also connected with the pilot control end of described impulse electromagnetic valve.
Description
Technical field
The application relates to the parking brake control unit with long-range mitigation capability.
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 control impulse electromagnetic valve and be in the state of response, then the pressure that do not has in Parking Brake Cylinders inputs, it is impossible to ensure that it delays
Solve, make locomotive can not without fire loopback.In the prior art, the another kind of situation generally occurred within is, impulse electromagnetic valve fault or use
Power supply in impulse electromagnetic valve is in not power supply state, the state of the uncontrollable impulse electromagnetic valve of operator, thus locomotive is the most not
Can carry out without fire loopback.
Summary of the invention
Technical problems to be solved in this application are to overcome the deficiencies in the prior art, it is provided that one has long-range mitigation capability
Parking brake control unit.
For solving above technical problem, the application adopts the following technical scheme that:
A kind of parking brake control unit with long-range mitigation capability, described parking brake unit includes being located at pipeline
On for the first cock of air main connection, for the second cock of brake pipe connection, for being connected with average tube
3rd cock, described parking brake unit also include being located on pipeline for the pulse electromagnetic being connected with Parking Brake Cylinders
Valve, described the first cock, the second cock be connected with described impulse electromagnetic valve, and described impulse electromagnetic valve includes for root
According to pressure input control impulse electromagnetic valve state pilot control end, the second described cock also with described impulse electromagnetic valve
Pilot control end is connected.
Preferably, described impulse electromagnetic valve has to be parked relieved state and parks applying state, described parking brake
Unit has locomotive running state, locomotive parking brake applying state, locomotive without fire state,
When parking brake unit is in locomotive running state, the first cock is in open mode, the second cock, the 3rd plug
Door be closed, impulse electromagnetic valve is in parks relieved state, the compressed air in air main sequentially pass through the first cock,
Parking Brake Cylinders is entered, it is achieved the alleviation of parking brake after impulse electromagnetic valve；
When parking brake unit is in locomotive parking brake applying state, the first cock is in open mode, the second plug
Door, the 3rd cock are closed, and impulse electromagnetic valve is in parks applying state, and the air in Parking Brake Cylinders is through extra pulse
Discharging after electromagnetic valve, the source of the gas in air main is ended by impulse electromagnetic valve；
When parking brake unit is in locomotive without fire state, the first cock is closed, the second cock, the 3rd plug
Door is in open mode, and the compressed air in brake pipe arrives the pilot control end of impulse electromagnetic valve after the second cock, makes
Described impulse electromagnetic valve is in parks relieved state, and the described compressed air in brake pipe sequentially passes through the second cock, arteries and veins
Entering Parking Brake Cylinders after rushing electromagnetic valve, the gas in brake cylinder average tube is by discharging after the 3rd cock.
Preferably, the first cock, the second cock, the 3rd cock are integrated one or three valves, and three described valves include a use
Control the first cock, the second cock, the handle of the 3rd cock in simultaneously, described handle has primary importance and the second position,
When described handle is in primary importance, the first described cock is in open mode, and the second cock and the 3rd cock are in
Closed mode, when described handle turns to the second position, the first cock is closed, the second cock and the 3rd cock
It is in open mode.
Preferably, described parking brake unit also includes the first check-valves, the second check-valves, the first described check-valves
Being located on the pipeline between described the first cock and impulse electromagnetic valve, the direction of the first described check-valves is referred to by the first cock
To described impulse electromagnetic valve；The pipeline between described the second cock and impulse electromagnetic valve is located at by the second described check-valves
On, the direction of the second described check-valves impulse electromagnetic valve described in the second cock is pointed to.
Preferably, described parking brake unit also includes on the pipeline be located between Parking Brake Cylinders and impulse electromagnetic valve
For reducing the air relief valve of loine pressure.
Preferably, described parking brake unit also includes the use on the pipeline be located between Parking Brake Cylinders and air relief valve
In connection or the 4th cock of blocking-up pipeline.
Preferably, described parking brake unit is also parked reservoir with one and is connected, and described only parks reservoir and first
Return valve, pipeline between the second check-valves and impulse electromagnetic valve is connected, when described parking brake unit is in locomotive operation
When state and locomotive are without fire loopback state, described parks the reservoir air pressure for stable parking brake unit.
Preferably, described parking brake unit also includes the double check valve being located on pipeline, described dual check
Valve has the first end, the second end, the 3rd end, and the first described end is connected with impulse electromagnetic valve, the second described end and connects
The pipeline connecing checking cylinder is connected, the 3rd described end is connected with Parking Brake Cylinders, between the first described end and the second end
It is not turned on, the first described end and the conducting of the 3rd end, the second described end and the conducting of the 3rd end.
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 the pressure for feedback pressure signal open
Close.
Due to the enforcement of above technical scheme, the application compared with prior art has the advantage that
The impulse electromagnetic valve of parking brake unit described herein includes for controlling pulse electromagnetic according to pressure input
The pilot control end of valve state, the second described cock is also connected with the pilot control end of described impulse electromagnetic valve.When stopping
Put brake unit be in locomotive without fire state time, the first cock is closed, and the second cock, the 3rd cock are in and open shape
State, the compressed air in brake pipe arrives the pilot control end of impulse electromagnetic valve after the second cock, makes described pulse electricity
Magnet valve is in parks relieved state, and it is laggard that the described compressed air in brake pipe sequentially passes through the second cock, impulse electromagnetic valve
Entering Parking Brake Cylinders, the gas in brake cylinder average tube is by discharging after the 3rd cock.Thus, it could be seen that in the state without fire loopback
Under, no matter whether driver applies pulse valve parking brake release button.The pressure that has in Parking Brake Cylinders inputs, it is ensured that its system
Dynamic alleviation.
Accompanying drawing explanation
Fig. 1 is the structural representation of parking brake unit of the present invention,
1, three valve；11, the first cock；12, the second cock；13, the 3rd cock；21, the first check-valves；22, second only
Return valve；3, impulse electromagnetic valve；4, double check valve；5, air relief valve；6, the 4th cock；71, checking cylinder；72, reservoir is parked；73、
Air main；74, brake pipe；75, brake cylinder average tube；76, Parking Brake Cylinders；8, pressure transducer；9, test splice；10, first
Pressure switch；20, the second pressure switch.
Detailed description of the invention
As shown in Figure 1 parking brake unit include being located on pipeline for the first cock 11 connected with air main 73,
For the second cock 12 of brake pipe 74 connection, for the 3rd cock 13 being connected with average tube, described parking brake list
Unit also include being located on pipeline for the impulse electromagnetic valve 3 being connected with Parking Brake Cylinders 76, described the first cock 11, the
Two cocks 12 are connected with described impulse electromagnetic valve 3, and described impulse electromagnetic valve 3 includes for controlling arteries and veins according to pressure input
Rush the pilot control end of electromagnetic valve 3 state, the second described cock 12 also with the pilot control end phase of described impulse electromagnetic valve 3
Connection.Described parking brake unit also includes first check-valves the 21, second check-valves 22, and the first described check-valves 21 is located at
On the described pipeline between the first cock 11 and impulse electromagnetic valve 3, the direction of the first described check-valves 21 is by the first cock
Impulse electromagnetic valve 3 described in 11 sensings；The second described check-valves 22 be located at the second described cock 12 and impulse electromagnetic valve 3 it
Between pipeline on, described impulse electromagnetic valve 3 is pointed to by the second cock 12 in the direction of the second described check-valves 22.Described stops
Put that brake unit also includes being located on the pipeline between Parking Brake Cylinders 76 and impulse electromagnetic valve 3 for reducing loine pressure
Air relief valve 5.Described parking brake unit also include being located on the pipeline between Parking Brake Cylinders 76 and air relief valve 5 for even
Lead to or block the 4th cock 6 of pipeline.Described parking brake unit is also parked reservoir 72 and is connected with one, and described parks wind
Pipeline between cylinder 72 with first check-valves the 21, second check-valves 22 and impulse electromagnetic valve 3 is connected, when described parking brake
When unit is in locomotive running state and locomotive without fire loopback state, described parks reservoir 72 for stable parking brake unit
Air pressure.Described parking brake unit also includes that the double check valve 4 being located on pipeline, described double check valve 4 have
First end, the second end, the 3rd end, the first described end is connected with impulse electromagnetic valve 3, described the second end and is connected braking
The pipeline of cylinder 71 is connected, the 3rd described end is connected with Parking Brake Cylinders 76, between the first described end and the second end not
Conducting, the first described end and the conducting of the 3rd end, the second described end and the conducting of the 3rd end.Described checking cylinder 71 is with described
Pipeline between double check valve 4 is provided with one for the pressure transducer 8 of signal piping pressure.Described cock and air relief valve
First pressure switch the 10, second pressure switch 20 for controlling pressure it is additionally provided with on pipeline between 5.In the first described pressure
It is additionally provided with a test splice 9 on power switch 10.
Described impulse electromagnetic valve 3 has to be parked relieved state and parks applying state, described parking brake unit tool
Locomotive running state, locomotive parking brake is had to apply state, the long-range relieved state of locomotive parking brake,
When parking brake unit is in locomotive running state, the first cock 11 is in open mode, the second cock 12,
Three cocks 13 are closed, and impulse electromagnetic valve 3 is in parks relieved state, and the compressed air in air main 73 sequentially passes through
Enter after first cock the 11, first check-valves 21, impulse electromagnetic valve 3, double check valve 4, air relief valve the 5, the 4th cock 6 and park system
Dynamic cylinder 76, it is achieved the alleviation of parking brake；
When parking brake unit is in locomotive parking brake applying state, the first cock 11 is in open mode, and second
Cock the 12, the 3rd cock 13 is closed, and impulse electromagnetic valve 3 is in applying state of parking, the sky in Parking Brake Cylinders 76
Gas is discharged after the 4th cock 6, air relief valve 5, double check valve 4, impulse electromagnetic valve 3, and the source of the gas in air main 73 is by pulse
Electromagnetic valve 3 ends；
When parking brake unit is in the long-range relieved state of locomotive parking brake, the first cock 11 is closed,
Second cock the 12, the 3rd cock 13 is in open mode, and the compressed air in brake pipe 74 arrives arteries and veins after the second cock 12
Rush the pilot control end of electromagnetic valve 3, make described impulse electromagnetic valve 3 be in and park relieved state, in described brake pipe 74
Compressed air sequentially passes through second cock the 12, second check-valves 22, impulse electromagnetic valve 3, double check valve 4, air relief valve the 5, the 4th
Entering Parking Brake Cylinders 76 after cock 6, the gas in brake cylinder average tube 75 is by discharging after the 3rd cock 13.
First cock the 11, second cock the 12, the 3rd cock 13 is integrated one or three valves 1, and three described valves 1 include a use
In controlling the handle of first cock the 11, second cock the 12, the 3rd cock 13 simultaneously, described handle has primary importance and second
Position, when described handle is in primary importance, the first described cock 11 is in open mode, the second cock 12 and the 3rd
Cock 13 is closed, and when described handle turns to the second position, the first cock 11 is closed, the second plug
Door 12 and the 3rd cock 13 are in open mode.First cock the 11, second cock the 12, the 3rd cock 1313 is incorporated into one three
In connection valve 11, control the opening and closing of each cock by operating three valves 11 simultaneously.Because the mechanical couplings of three valves 11
Design makes each cock produce correct action the most simultaneously, thus avoids maloperation.
The impulse electromagnetic valve 3 of parking brake unit described herein includes for controlling pulse electromagnetic according to pressure input
The pilot control end of valve 3 state, the second described cock 12 also pilot control end with described impulse electromagnetic valve 3 is connected.
When parking brake unit is in the long-range relieved state of locomotive parking brake, the first cock 11 is closed, the second cock
12, the 3rd cock 13 is in open mode, and the compressed air in brake pipe 74 arrives impulse electromagnetic valve 3 after the second cock 12
Pilot control end, make described impulse electromagnetic valve 3 be in and park relieved state, the described compressed air in brake pipe 74 depends on
Secondary entrance Parking Brake Cylinders 76 after the second cock 12, impulse electromagnetic valve 3, the gas in brake cylinder average tube 75 is by the 3rd plug
Discharge after door 13.Thus, it could be seen that when without fire loopback, no matter whether driver applies the release of pulse valve parking brake is pressed
Button.The pressure that has in Parking Brake Cylinders 76 inputs, it is ensured that its release of brake.
Above the application is described in detail, but the application is not limited to the above embodiments.All according to the application's
The equivalence that spirit is made changes or modifies, and all should contain in the protection domain of the application.
Claims (10)
1. a parking brake control unit with long-range mitigation capability, it is characterised in that: described parking brake unit bag
Include be located on pipeline for the first cock connected with air main, for brake pipe connection the second cock, for averagely
The 3rd cock that pipe is connected, described parking brake unit also include being located on pipeline for being connected with Parking Brake Cylinders
Impulse electromagnetic valve, described the first cock, the second cock be connected with described impulse electromagnetic valve, described impulse electromagnetic valve
Including for according to pressure input control impulse electromagnetic valve state pilot control end, the second described cock also with described arteries and veins
The pilot control end rushing electromagnetic valve is connected.
A kind of parking brake control unit with long-range mitigation capability the most according to claim 1, it is characterised in that:
Described impulse electromagnetic valve has to be parked relieved state and parks applying state,
Described parking brake unit has locomotive running state, locomotive parking brake applying state, locomotive without fire state,
When parking brake unit is in locomotive running state, the first cock is in open mode, at the second cock, the 3rd cock
In closed mode, impulse electromagnetic valve is in parks relieved state, and the compressed air in air main sequentially passes through the first cock, pulse
Parking Brake Cylinders is entered, it is achieved the alleviation of parking brake after electromagnetic valve；
When parking brake unit be in locomotive parking brake apply state time, the first cock is in open mode, the second cock, the
Three cocks are closed, and impulse electromagnetic valve is in parks applying state, and the air in Parking Brake Cylinders is through pulse electromagnetic
Discharging after valve, the source of the gas in air main is ended by impulse electromagnetic valve；
When parking brake unit is in locomotive without fire state, the first cock is closed, at the second cock, the 3rd cock
Compressed air in open mode, brake pipe arrives the pilot control end of impulse electromagnetic valve after the second cock, makes described
Impulse electromagnetic valve be in and park relieved state, the described compressed air in brake pipe sequentially passes through the second cock, pulse electricity
Entering Parking Brake Cylinders after magnet valve, the gas in brake cylinder average tube is by discharging after the 3rd cock.
A kind of parking brake control unit with long-range mitigation capability the most according to claim 1, it is characterised in that: the
One cock, the second cock, the 3rd cock are integrated one or three valves, and three described valves include that one controls the first plug for simultaneously
Door, the second cock, the handle of the 3rd cock, described handle has primary importance and the second position, when described handle is in
During primary importance, the first described cock is in open mode, and the second cock and the 3rd cock are closed, when described
When handle turns to the second position, the first cock is closed, and the second cock and the 3rd cock are in open mode.
A kind of parking brake control unit with long-range mitigation capability the most according to claim 2, it is characterised in that: institute
The parking brake unit stated also includes that the first described plug is located at by the first check-valves, the second check-valves, the first described check-valves
On pipeline between door and impulse electromagnetic valve, the direction of the first described check-valves pulse electromagnetic described in the first cock is pointed to
Valve；The second described check-valves is located on the pipeline between described the second cock and impulse electromagnetic valve, the second described non-return
The direction of valve impulse electromagnetic valve described in the second cock is pointed to.
A kind of parking brake control unit with long-range mitigation capability the most according to claim 4, it is characterised in that: institute
The parking brake unit stated also include on the pipeline being located between Parking Brake Cylinders and impulse electromagnetic valve for reducing pipeline pressure
The air relief valve of power.
A kind of parking brake control unit with long-range mitigation capability the most according to claim 5, it is characterised in that: institute
The parking brake unit stated also include on the pipeline being located between Parking Brake Cylinders with air relief valve for connecting or blocking pipeline
The 4th cock.
A kind of parking brake control unit with long-range mitigation capability the most according to claim 6, it is characterised in that: institute
The parking brake unit stated also is parked reservoir with one and is connected, described park reservoir and the first check-valves, the second check-valves with
Pipeline between impulse electromagnetic valve is connected, when described parking brake unit is in locomotive running state and locomotive without fire loopback
During state, described parks the reservoir air pressure for stable parking brake unit.
A kind of parking brake control unit with long-range mitigation capability the most according to claim 7, it is characterised in that: institute
The parking brake 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, it is connected that the first described end is connected with impulse electromagnetic valve, described the second end and is connected the pipeline of checking cylinder
Logical, the 3rd described end is connected with Parking Brake Cylinders, is not turned on, the first described end between the first described end and the second end
With the 3rd end conducting, the second described end and the conducting of the 3rd end.
A kind of parking brake control unit with long-range mitigation capability the most according to claim 8, 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.
A kind of parking brake control unit with long-range mitigation capability the most according to claim 9, it is characterised in that:
The pressure switch for feedback pressure signal it is additionally provided with on pipeline between described cock and air relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610570377.XA CN106064635B (en) | 2016-07-20 | 2016-07-20 | Parking brake control unit with long-range mitigation capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610570377.XA CN106064635B (en) | 2016-07-20 | 2016-07-20 | Parking brake control unit with long-range mitigation capability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106064635A true CN106064635A (en) | 2016-11-02 |
| CN106064635B CN106064635B (en) | 2018-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610570377.XA Active CN106064635B (en) | 2016-07-20 | 2016-07-20 | Parking brake control unit with long-range mitigation capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106064635B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284468A (en) * | 2017-06-29 | 2017-10-24 | 湘电重型装备有限公司 | A kind of unmanned engine brakes |
| CN109532930A (en) * | 2019-01-08 | 2019-03-29 | 中车株洲电力机车有限公司 | Braking system and rail vehicle |
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| JP2012183974A (en) * | 2011-03-08 | 2012-09-27 | Kobelco Logistics Ltd | Yard rail carriage parking brake device |
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| CN105711578A (en) * | 2016-03-31 | 2016-06-29 | 克诺尔车辆设备(苏州)有限公司 | Parking brake control unit with remote relieving and state monitoring functions |
| CN205854166U (en) * | 2016-07-20 | 2017-01-04 | 克诺尔车辆设备(苏州)有限公司 | There is the parking brake control unit of long-range mitigation capability |
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|---|---|---|---|---|
| WO2009056305A1 (en) * | 2007-11-02 | 2009-05-07 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Valve arrangement for controlling a brake system of a parking brake system of a rail vehicle |
| JP2012183974A (en) * | 2011-03-08 | 2012-09-27 | Kobelco Logistics Ltd | Yard rail carriage parking brake device |
| CN102556108A (en) * | 2012-01-20 | 2012-07-11 | 北京世纪东方国铁科技股份有限公司 | Electromagnetic valve for train tail device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284468A (en) * | 2017-06-29 | 2017-10-24 | 湘电重型装备有限公司 | A kind of unmanned engine brakes |
| CN109532930A (en) * | 2019-01-08 | 2019-03-29 | 中车株洲电力机车有限公司 | Braking system and rail vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106064635B (en) | 2018-08-07 |
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