CN105711615A - Parking braking control unit with remote relieving function - Google Patents
Parking braking control unit with remote relieving function Download PDFInfo
- Publication number
- CN105711615A CN105711615A CN201610196833.9A CN201610196833A CN105711615A CN 105711615 A CN105711615 A CN 105711615A CN 201610196833 A CN201610196833 A CN 201610196833A CN 105711615 A CN105711615 A CN 105711615A
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- CN
- China
- Prior art keywords
- cock
- parking brake
- control unit
- electromagnetic valve
- brake control
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- 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
-
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The invention relates to a parking braking control unit with a remote relieving function. The parking braking control unit comprises a first cock which is arranged on a pipeline between a main air pipe and a parking braking cylinder, a second cock which is arranged on a pipeline between a braking pipe and the parking braking cylinder, and a third cock which is communicated with a balance air pipe and is used for controlling gas in a brake cylinder average pipe to discharge; and the first cock, the second cock and the third cock, which are used for remotely relieving parking braking, have open and closed states. The parking braking control unit provided by the invention is internally provided with the first cock and the second cock, so as to be used for realizing the remote relieving of a locomotive; and an operator can finish the remote manipulation of the locomotive through controlling the first cock and the second cock in the parking braking control unit.
Description
Technical field
The application relates to a kind of parking brake control unit with long-range mitigation capability.
Background technology
Parking brake control unit is for controlling the braking of vehicle and alleviation, is the core control portions of motor vehicle braking system.At present, when locomotive being switched to without fire loopback state, it is impossible to realize remote control, operation inconvenience.
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 a kind of parking brake control unit with long-range mitigation capability.
For solving above technical problem, the present invention adopts the following technical scheme that:
A kind of parking brake control unit with long-range mitigation capability, the first cock on it pipeline including being located between air main with Parking Brake Cylinders, the second cock being located on the pipeline between brake pipe with Parking Brake Cylinders be connected with balanced airduct for controlling the 3rd cock of the discharge of gas in the average tube of brake cylinder, described the first cock of remotely alleviating for parking brake, the second cock, the 3rd cock are respectively provided with on and off.
Preferably, described parking brake control unit also includes the impulse electromagnetic valve being located on pipeline, described impulse electromagnetic valve and the first cock, second cock is connected, described impulse electromagnetic valve has to be parked relieved state and parks applying state, described parking brake control unit has parking brake relieved state, parking brake applies state, the long-range relieved state of parking brake, when parking brake control unit is in parking brake relieved state, first cock is in open mode, second cock, 3rd cock is closed, impulse electromagnetic valve is in parks relieved state, compression air in air main sequentially passes through the first cock, Parking Brake Cylinders is entered after impulse electromagnetic valve, realize the alleviation of parking brake；When parking brake control unit is in parking brake applying state, first cock is in open mode, second cock, the 3rd cock are closed, impulse electromagnetic valve is in parks applying state, air in Parking Brake Cylinders is discharged after impulse electromagnetic valve, and the source of the gas in air main is ended by brake application magnet valve；When parking brake control unit is in the long-range relieved state of parking brake, first cock is closed, second cock, the 3rd cock are in open mode, impulse electromagnetic valve is in parks relieved state, compression air in brake pipe enters Parking Brake Cylinders after sequentially passing through the second cock, impulse electromagnetic valve, and the gas in brake cylinder average tube is by discharging after the 3rd cock.
Preferably, described parking brake control unit also includes the first check-valves, the second check-valves, the first described check-valves is located on the pipeline between described the first cock and impulse electromagnetic valve, described impulse electromagnetic valve is pointed to by the first cock in the direction of the first described check-valves, the second described check-valves is located on the pipeline between described the second cock and impulse electromagnetic valve, and described impulse electromagnetic valve is pointed to by the second cock in the direction of the second described check-valves.
Preferably, the air relief valve for reducing loine pressure on pipeline that described parking brake control unit also includes being located between Parking Brake Cylinders and impulse electromagnetic valve.
Preferably, the 4th cock for connecting or block pipeline on pipeline that described parking brake control unit also includes being located between Parking Brake Cylinders with air relief valve.
Preferably, described parking brake control unit is also parked reservoir with one and is connected, the described pipeline parked between reservoir and the first check-valves, the second check-valves and impulse electromagnetic valve is connected, when described parking brake control unit is in locomotive running state and locomotive without fire loopback state, described parks the reservoir air pressure for stable parking brake control unit.
Preferably, pipeline between described checking cylinder and pulse valve is additionally provided with a double check valve for preventing service braking or brake hard and parking brake from applying simultaneously, described double check valve has the first end, the second end, the 3rd end, the first described end is connected with impulse electromagnetic valve, described the second end and is connected that the pipeline of checking cylinder is connected, the 3rd described end is connected with Parking Brake Cylinders, it 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.
Preferably, the pipeline between described checking cylinder and described double check valve is provided with one for the pressure transducer of signal piping pressure.
Preferably, the pipeline between described cock and air relief valve is additionally provided with the pressure switch for transmitting pressure signal.
Due to the employing of above technical scheme, the application compared with prior art has the advantage that
Being provided with the first cock and the second cock in parking brake control unit described herein, for realizing the long-range alleviation of locomotive, operator with crossing the first cock and the second cock that control to park in control unit, can complete the remote control to locomotive.
Accompanying drawing explanation
Fig. 1 is the structural representation of parking brake control unit described herein,
Wherein: 1, three valve；11, the first cock；12, the second cock；13, the 3rd cock；21, the first check-valves；22, the second check-valves；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, the first pressure switch；20, the second pressure switch.
Detailed description of the invention
Below in conjunction with specific embodiment, the application is described in further details.Should be understood that these embodiments are an illustration for the ultimate principle of the application, principal character and advantage, and the application not scope by following example is limited.The implementation condition adopted in embodiment can do further adjustment according to specific requirement, and not marked implementation condition is generally the condition in normal experiment.
It is illustrated in figure 1 a kind of parking brake control unit with long-range mitigation capability, it includes first cock the 11, second cock the 12, the 3rd cock 13, the first described cock 11 is located on the pipeline between air main 73 and Parking Brake Cylinders 76, the second described cock 12 is located on the pipeline between brake pipe 74 and Parking Brake Cylinders 76, and the 3rd described cock 13 is connected with brake cylinder average tube 75 for controlling the discharge of gas in brake cylinder average tube 75.
Described parking brake control unit also includes the impulse electromagnetic valve 3 being located on pipeline, and described impulse electromagnetic valve 3 is connected with first cock the 11, second cock 12, and described impulse electromagnetic valve 3 has to be parked relieved state and park applying state.Described parking brake control unit also includes first check-valves the 21, second check-valves 22, the first described check-valves 21 is located on the pipeline between described the first cock 11 and impulse electromagnetic valve 3, described impulse electromagnetic valve 3 is pointed to by the first cock 11 in the direction of the first described check-valves 21, the second described check-valves 22 is located on the pipeline between described the second cock 12 and impulse electromagnetic valve 3, and described impulse electromagnetic valve 3 is pointed to by the second cock 12 in the direction of the second described check-valves 22.Described parking brake control unit also includes the air relief valve 5 for reducing loine pressure being located on the pipeline between Parking Brake Cylinders 76 and impulse electromagnetic valve 3.Described parking brake control unit also includes the 4th cock 6 for connecting or block pipeline being located on the pipeline between Parking Brake Cylinders 76 with air relief valve 5.
Described parking brake control unit has parking brake relieved state, parking brake applies state, the long-range relieved state of parking brake, when parking brake control unit is in parking brake relieved state, first cock 11 is in open mode, second cock 12, 3rd cock 13 is closed, impulse electromagnetic valve 3 is in parks relieved state, compression air in air main 73 sequentially passes through the first cock 11, first check-valves 21, impulse electromagnetic valve 3, double check valve 4, air relief valve 5, Parking Brake Cylinders 76 is entered after 4th cock 6, realize the alleviation of parking brake；
When parking brake control unit is in parking brake applying state, first cock 11 is in open mode, second cock the 12, the 3rd cock 13 is closed, impulse electromagnetic valve 3 is in parks applying state, air in Parking Brake Cylinders 76 is discharged after impulse electromagnetic valve 3, and the source of the gas in air main 73 is throttled by brake application magnet valve；
When parking brake control unit is in the long-range relieved state of parking brake, first cock 11 is closed, second cock the 12, the 3rd cock 13 is in open mode, impulse electromagnetic valve 3 is in parks relieved state, compression air in brake pipe 74 enters Parking Brake Cylinders 76 after sequentially passing through second cock the 12, second check-valves 22, impulse electromagnetic valve 3, double check valve 4, air relief valve the 5, the 4th cock 6, and the gas in brake cylinder average tube 75 is by discharging after the 3rd cock 13.
Described parking brake control unit is also parked reservoir 72 and is connected with one, the described pipeline parked between reservoir 72 with first check-valves the 21, second check-valves 22 and impulse electromagnetic valve 3 is connected, when described parking brake control unit is in locomotive running state and locomotive without fire loopback state, described parks the reservoir 72 air pressure for stable parking brake control unit.Described parking brake control unit also includes the double check valve 4 being located on pipeline, described double check valve 4 has the first end, the second end, the 3rd end, the first described end is connected with impulse electromagnetic valve 3, a second described end and checking cylinder 71 is connected, the 3rd described end is connected with Parking Brake Cylinders 76, it 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 for the pressure transducer 8 of signal piping pressure.Pipeline between described cock and air relief valve 5 is additionally provided with first pressure switch the 10, second pressure switch 20 for controlling pressure.The first described pressure switch 10 is additionally provided with a test splice 9.
Preferably, first cock the 11, second cock the 12, the 3rd cock 13 is incorporated in three valves 1, is operated by three valves 1 and controls the opening and closing of each cock simultaneously.Because the mechanical couplings design of three valves 1 makes each cock produce correct action in different modes, thus avoiding maloperation simultaneously.
Being provided with the first cock 11 and the second cock 12 in parking brake control unit described herein, for realizing the long-range alleviation of locomotive, operator with crossing the first cock 11 and the second cock 12 controlling to park in control unit, can complete the remote control to locomotive.
Above the application is described in detail; the explanation of embodiment is only intended to help and understands the present processes and core concept thereof; its object is to allow the personage being familiar with this art will appreciate that present context and to implement according to this, the protection domain of the application can not be limited with this.All equivalences made according to the application spirit change or modify, and all should be encompassed within the protection domain of the application.
Claims (9)
1. a parking brake control unit with long-range mitigation capability, it is characterized in that: the 3rd cock of the discharge of gas in all pipes flat for controlling brake cylinder that the first cock on it pipeline including being located between air main with Parking Brake Cylinders, the second cock being located on the pipeline between brake pipe with Parking Brake Cylinders are connected with balanced airduct, described the first cock of remotely alleviating for parking brake, the second cock, the 3rd cock are respectively provided with on and off.
2. a kind of parking brake control unit with long-range mitigation capability according to claim 1, it is characterized in that: described parking brake control unit also includes the impulse electromagnetic valve being located on pipeline, described impulse electromagnetic valve is connected with the first cock, the second cock, described impulse electromagnetic valve has to be parked relieved state and parks applying state
Described parking brake control unit has parking brake relieved state, parking brake applies state, the long-range relieved state of parking brake,
When parking brake control unit is in parking brake relieved state, first cock is in open mode, second cock, the 3rd cock are closed, impulse electromagnetic valve is in parks relieved state, compression air in air main enters Parking Brake Cylinders after sequentially passing through the first cock, impulse electromagnetic valve, it is achieved the alleviation of parking brake；
When parking brake control unit is in parking brake applying state, first cock is in open mode, second cock, the 3rd cock are closed, impulse electromagnetic valve is in parks applying state, air in Parking Brake Cylinders is discharged after impulse electromagnetic valve, and the source of the gas in air main is ended by brake application magnet valve；
When parking brake control unit is in the long-range relieved state of parking brake, first cock is closed, second cock, the 3rd cock are in open mode, impulse electromagnetic valve is in parks relieved state, compression air in brake pipe enters Parking Brake Cylinders after sequentially passing through the second cock, impulse electromagnetic valve, and the gas in brake cylinder average tube is by discharging after the 3rd cock.
3. a kind of parking brake control unit with long-range mitigation capability according to claim 2, it is characterized in that: described parking brake control unit also includes the first check-valves, second check-valves, the first described check-valves is located on the pipeline between described the first cock and impulse electromagnetic valve, described impulse electromagnetic valve is pointed to by the first cock in the direction of the first described check-valves, the second described check-valves is located on the pipeline between described the second cock and impulse electromagnetic valve, described impulse electromagnetic valve is pointed to by the second cock in the direction of the second described check-valves.
4. a kind of parking brake control unit with long-range mitigation capability according to claim 3, it is characterised in that: the air relief valve for reducing loine pressure on pipeline that described parking brake control unit also includes being located between Parking Brake Cylinders and impulse electromagnetic valve.
5. a kind of parking brake control unit with long-range mitigation capability according to claim 4, it is characterised in that: the 4th cock for connecting or block pipeline on pipeline that described parking brake control unit also includes being located between Parking Brake Cylinders with air relief valve.
6. a kind of parking brake control unit with long-range mitigation capability according to claim 5, it is characterized in that: described parking brake control unit is also parked reservoir with one and is connected, the described pipeline parked between reservoir and the first check-valves, the second check-valves and impulse electromagnetic valve is connected, when described parking brake control unit is in locomotive running state and locomotive without fire loopback state, described parks the reservoir air pressure for stable parking brake control unit.
7. a kind of parking brake control unit with long-range mitigation capability according to claim 6, it is characterized in that: the pipeline between described checking cylinder and pulse valve is additionally provided with a double check valve for preventing service braking or brake hard and parking brake from applying simultaneously, described double check valve has the first end, second end, 3rd end, the first described end is connected with impulse electromagnetic valve, the second described end and a pipeline connecting checking cylinder are connected, the 3rd described end is connected with Parking Brake Cylinders, it 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.
8. a kind of parking brake control unit with long-range mitigation capability according to claim 7, it is characterised in that: the pipeline between described checking cylinder and described double check valve is provided with one for the pressure transducer of signal piping pressure.
9. a kind of parking brake control unit with long-range mitigation capability according to claim 8, it is characterised in that: the pipeline between described cock and air relief valve is additionally provided with the pressure switch for transmitting pressure signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610196833.9A CN105711615B (en) | 2016-03-31 | 2016-03-31 | A kind of parking brake control unit with long-range mitigation capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610196833.9A CN105711615B (en) | 2016-03-31 | 2016-03-31 | A kind of parking brake control unit with long-range mitigation capability |
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| Publication Number | Publication Date |
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| CN105711615A true CN105711615A (en) | 2016-06-29 |
| CN105711615B CN105711615B (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610196833.9A Active CN105711615B (en) | 2016-03-31 | 2016-03-31 | A kind of parking brake control unit with long-range mitigation capability |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080568A (en) * | 2016-07-20 | 2016-11-09 | 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 |
| CN106080562A (en) * | 2016-07-20 | 2016-11-09 | 克诺尔车辆设备(苏州)有限公司 | The parking brake control unit of integrated long-range mitigation capability |
| CN106167010A (en) * | 2016-07-20 | 2016-11-30 | 克诺尔车辆设备(苏州)有限公司 | A kind of parking brake control unit with long-range mitigation capability |
| CN106627650A (en) * | 2016-11-18 | 2017-05-10 | 中车长春轨道客车股份有限公司 | Parking brake remote isolation system and control method |
| CN109080659A (en) * | 2018-09-12 | 2018-12-25 | 宝鸡中车时代工程机械有限公司 | The automobile-used parking brake control device of track |
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| CN205396120U (en) * | 2016-03-31 | 2016-07-27 | 克诺尔车辆设备(苏州)有限公司 | Parking brake control unit with long -range function of alleviating |
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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 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106080568A (en) * | 2016-07-20 | 2016-11-09 | 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 |
| CN106080562A (en) * | 2016-07-20 | 2016-11-09 | 克诺尔车辆设备(苏州)有限公司 | The parking brake control unit of integrated long-range mitigation capability |
| CN106167010A (en) * | 2016-07-20 | 2016-11-30 | 克诺尔车辆设备(苏州)有限公司 | A kind of parking brake control unit with long-range mitigation capability |
| CN106080568B (en) * | 2016-07-20 | 2018-10-16 | 克诺尔车辆设备(苏州)有限公司 | A kind of parking brake control unit integrating long-range mitigation capability |
| CN106627650A (en) * | 2016-11-18 | 2017-05-10 | 中车长春轨道客车股份有限公司 | Parking brake remote isolation system and control method |
| CN109080659A (en) * | 2018-09-12 | 2018-12-25 | 宝鸡中车时代工程机械有限公司 | The automobile-used parking brake control device of track |
| CN109080659B (en) * | 2018-09-12 | 2023-08-18 | 宝鸡中车时代工程机械有限公司 | Parking brake control device for railway vehicle |
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