CN109080611A - It is a kind of to be realized the parking brake control device remotely alleviated under rescue mode - Google Patents
It is a kind of to be realized the parking brake control device remotely alleviated under rescue mode Download PDFInfo
- Publication number
- CN109080611A CN109080611A CN201810750905.9A CN201810750905A CN109080611A CN 109080611 A CN109080611 A CN 109080611A CN 201810750905 A CN201810750905 A CN 201810750905A CN 109080611 A CN109080611 A CN 109080611A
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- Prior art keywords
- valve
- parking brake
- control device
- check
- solenoid valve
- Prior art date
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- 230000015556 catabolic process Effects 0.000 claims abstract description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 210000001367 artery Anatomy 0.000 claims 1
- 210000000214 mouth Anatomy 0.000 claims 1
- 210000003462 vein Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 241000049552 Pteris tremula Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—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 the fluid being gaseous
- B60T13/26—Compressed-air systems
- B60T13/36—Compressed-air systems direct, i.e. brakes applied directly by compressed air
- B60T13/365—Compressed-air systems direct, i.e. brakes applied directly by compressed air for railway 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
- B60T13/662—Electrical control in fluid-pressure brake systems characterised by specified functions of the control system components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- 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 present invention, which discloses, a kind of is realized the parking brake control device remotely alleviated under rescue mode, first check-valve, pressure reducing valve, pulse valve, double check valve and cock including sequence setting, first check-valve is connected to the main air hose of vehicle, cock is connected to the Parking Brake Cylinders of vehicle, and parking brake control device further includes piston valve and solenoid valve；The pre-control end of piston valve and the brake pipe of vehicle connect, the arrival end of piston valve is connected to the intake line of pulse valve, the outlet end of piston valve is connected to the pilot port of solenoid valve, the second of solenoid valve leads mouth and is connected to the output pipe of pulse valve, and the third of solenoid valve is led mouth and is connected to the first intake line of double check valve.The present invention can be in the case where fault car be in by rescue mode, wind is filled from breakdown lorry to the brake pipe of fault car, and Parking Brake Cylinders are reached by piston valve and solenoid valve, it realizes by the long-range alleviation of vehicle parking brake under rescue mode, greatly shortens the holding time of fault car.
Description
Technical field
The present invention relates to rail traffic vehicles parking brake control field more particularly to it is a kind of realized under rescue mode it is remote
The parking brake control device that journey is alleviated.
Background technique
Due to the usual dereliction air duct pressure of fault car and power supply power supply, the system of parking for rail traffic vehicles
Dynamic control device cannot achieve the long-range alleviation of parking brake, but need vehicle drive when vehicle trouble needs are rescued
Parking brake is pulled to alleviate drag-line at each parking brake cylinder under personnel to vehicle manually to realize that the parking brake of vehicle is slow
Solution.And if corresponding hand relieving larger workload causes fault car holding time to extend when the marshalling of vehicle is longer,
It is likely to affect the passage of other normal vehicles, causes traffic order chaotic.
Summary of the invention
In order to solve the problems in the existing technology, long-range alleviate is realized under rescue mode the present invention provides a kind of
Parking brake control device, the technical solution is as follows:
The parking brake control device remotely alleviated is realized under rescue mode the present invention provides a kind of, including is sequentially set
The main air hose of first check-valve, pressure reducing valve, pulse valve, double check valve and the cock set, the first check-valve and vehicle connects
Logical, the cock is connected to the Parking Brake Cylinders of vehicle, and the parking brake control device further includes piston valve and solenoid valve；
The pre-control end of the piston valve and the brake pipe of vehicle connect, the input of the arrival end and pulse valve of the piston valve
Pipeline connection, the outlet end of the first check-valve are connected to the pilot port of the solenoid valve, the outlet end of the piston valve with
The first of the solenoid valve leads mouth connection, and the second of the solenoid valve leads mouth and be connected to the output pipe of pulse valve, the electromagnetism
The third of valve is led mouth and is connected to the first intake line of the double check valve；
When vehicle is in by under rescue mode, breakdown lorry imports compressed air to by the brake pipe of breakdown lorry, described
The pre-control end of piston valve is by the air pressure in brake pipe, so that the arrival end of the piston valve is connected to outlet end, and institute
Solenoid valve power loss is stated, then the first of solenoid valve, which leads mouth and lead mouth with third, is connected to, and then the brake pipe, main air hose, the first non-return
Valve, pressure reducing valve, piston valve, solenoid valve, double check valve, cock, Parking Brake Cylinders form and are realized long-range delay under rescue mode
The air path of solution.
Further, at least two second check-valves and one are additionally provided on the brake pipe to the pipeline of main air hose
One throttle valve.
Further, when vehicle is under parking brake alleviation mode, the brake pipe is to the pre-control end of the piston valve
Air pressure is provided, so that the arrival end of the piston valve is connected to outlet end, and the solenoid valve obtains electric, then the of solenoid valve
Two, which lead mouth, leads mouth with third and is connected to, and then the main air hose, first check-valve, pressure reducing valve, pulse valve, solenoid valve, dual check
Valve, cock, Parking Brake Cylinders form the air path for realizing that parking brake is alleviated.
Further, when vehicle is under parking brake application mode, the solenoid valve obtains electric, then the second of solenoid valve is led
Mouthful leading mouth with third be connected to, and pulse valve parking brake application electromagnet obtains electric, and then the Parking Brake Cylinders, cock, two-way stops
The air path that parking brake applies is realized in the gas vent formation for returning valve, solenoid valve, pulse valve.
Further, the second intake line of the double check valve is also connected to service braking pressure input, works as vehicle
Under the service braking application mode, the service braking pressure input, double check valve, cock, Parking Brake Cylinders shape
At the air path for ensuring that parking brake is alleviated under realization service braking application state.
Further, second throttle, the service braking are additionally provided on the pipeline between the pressure reducing valve and pulse valve
Third throttle valve is additionally provided on pipeline between pressure input and double check valve.
Further, pressure sensor and first is additionally provided on the pipeline between double check valve and cock to survey
It tries head.
Further, the second test splice is additionally provided on the pipeline between the pressure sensor and cock and pressure is opened
It closes.
Further, the pipeline between the first check-valve and pressure reducing valve of the parking brake control device also with vehicle
Cylinder connection.
Further, the parking brake control device further includes No.1 mouth, No. two mouths, No. three mouths, No. four mouths and No. five
Mouthful, the No.1 mouth is arranged between main air hose and first check-valve, No. two mouths setting cock and Parking Brake Cylinders it
Between, No. three mouths are arranged between service braking pressure input and double check valve, No. four mouths setting cylinder with
Between first check-valve, No. five mouths are arranged between brake pipe and piston valve.
Technical solution bring provided by the invention has the beneficial effect that:
A. brake pipe is added, main air duct pressure is provided to fault car for breakdown lorry, realizes by under rescue mode
The long-range mitigation capability of parking brake；
B. piston valve and solenoid valve are added, in vehicle trouble, the air path for avoiding pulse valve is formed, realizes quilt
The long-range mitigation capability of parking brake under rescue mode；
C. multiple check-valves are used, airflow reflux is prevented, ensure brake safe.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structure piping diagram of parking brake control device provided in an embodiment of the present invention；
Fig. 2 is the principle assumption diagram to the piston valve in Fig. 1；
Fig. 3 is the principle assumption diagram to the solenoid valve in Fig. 1.
Wherein, appended drawing reference includes: the main air hose of 1-, 2- brake pipe, 3- Parking Brake Cylinders, 4- first check-valve, 5- decompression
Valve, 6- pulse valve, 7- double check valve, 8- cock, 9- piston valve, 10- solenoid valve, 11- second throttle, the throttling of 12- third
Valve, 13- service braking cylinder, 14- pressure sensor, the first test splice of 15-, the second test splice of 16-, 17- pressure switch,
18- cylinder, 19- first throttle valve, 20- second check-valve.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
Parking brake control device described in this patent be after the feature for analyzing current parking brake control unit,
Brake pipe pressure is introduced in existing technical foundation, and increases functional component, and vehicle may be implemented under by rescue mode
The long-range alleviation of this vehicle parking brake is realized using only the Brake pipe pressure of breakdown lorry.The invention simplifies vehicle and is being rescued
A possibility that parking brake under mode alleviates operation, avoids faulty operation.
In one embodiment of the invention, it provides and a kind of is realized the parking brake control remotely alleviated under rescue mode
Device processed, referring to Fig. 1, the parking brake control device include sequence setting first check-valve 4, pressure reducing valve 5, pulse valve 6,
Double check valve 7, cock 8, the first check-valve 4 are connected to the main air hose 1 of vehicle, the system of parking of the cock 8 and vehicle
Dynamic cylinder 3 is connected to, and the parking brake control device further includes piston valve 9 and solenoid valve 10.Airflow reflux in order to prevent, vehicle
Second check-valve 20 is additionally provided on brake pipe 2 to the pipeline of main air hose 1, it is preferable that the quantity of the second check-valve 20 is
Two, it is highly preferred that being additionally provided with a first throttle valve 19 on the brake pipe 2 to the pipeline of main air hose 1.Further,
The parking brake control device is also connect with the cylinder of vehicle 18, between the specially described first check-valve 4 and pressure reducing valve 5
Pipeline is connected to the cylinder 18.The parking brake control device further include No.1 mouth, No. two mouths, No. three mouths, No. four mouths and
No. five mouths, the No.1 mouth are arranged between main air hose 1 and first check-valve 4, and No. two mouths are arranged in cock 8 and the system of parking
Between dynamic cylinder 3, No. three mouths are arranged between service braking pressure input and double check valve 7, No. four mouths setting
Between cylinder 18 and first check-valve 4, No. five mouths are arranged between brake pipe 2 and piston valve 9.Further, described to park
Brake control further includes cylinder 18, and the pipeline between the first check-valve 4 and pressure reducing valve 5 passes through No. four mouths and the wind
Cylinder 18 is connected to.
The principle assumption diagram of the piston valve 9 is as shown in Fig. 2, the end A4 is the pre-control end of the piston valve 9, A3 in figure in figure
End is the arrival end of piston valve 9, and the end A2 is the outlet end of piston valve 9 in figure, and the end A1 only leads to atmosphere in figure；The solenoid valve 10
For principle assumption diagram as shown in figure 3, the end B4 is the pilot port of solenoid valve 10 in figure, mouth, the end B2 are led for the first of solenoid valve 10 in the end B1
Mouth is led for the second of solenoid valve 10, the end B3 is that the third of solenoid valve 10 leads mouth, as shown in Figure 1, the pre-control end of the piston valve 9
(end A4) is connect with the brake pipe 2, and the arrival end (end A3) of the piston valve 9 and the intake line of pulse valve 6 are (i.e. described to subtract
Pipeline between pressure valve 5 and pulse valve 6) it is connected to, the outlet end of the first check-valve 4 and the pilot port of the solenoid valve (10)
(end B4) connection, the outlet end (end A2) of the piston valve 9 are led mouth (end B1) with the first of the solenoid valve 10 and are connected to, the electricity
The second of magnet valve 10 leads the output pipe (pipe between the i.e. described pulse valve 6 and double check valve 7 of mouth (end B2) and pulse valve 6
Road) it is connected to, the third of the solenoid valve 10 is led mouth (end B3) and is connected to the first intake line of the double check valve 7.
The working principle of the piston valve 9 is as follows: when the pre-control end end A4 no pressure, the port A3 is truncated, the end A2 and A1
End connection；When pre-control end, A4 has pressure, the end A2 is connected to the end A3, and the end A1 only leads to atmosphere.
The working principle of the solenoid valve 10 is as follows: when solenoid valve power loss, the end B1 is connected to the end B3, and the end B2 only leads to atmosphere；
When solenoid valve, which obtains the electric and end pilot port B4, imports pressure air, the end B2 is connected to the end B3, and the end B1 is not connected to the end B3, the port B1
It is truncated.
When vehicle be in by under rescue mode, the working condition of the piston valve 9 and solenoid valve 10 is as follows: breakdown lorry to
Compressed air is passed through in the brake pipe 2 of fault car, the compressed air travels further into main air hose 1, the pre-control end of piston valve 9
(end A4) passes through No. five mouths by the air pressure in brake pipe 2, so that the arrival end (end A3) of the piston valve 9 and outlet end
(end A2) connection；10 power loss of solenoid valve, therefore the first of solenoid valve 10 leads mouth (end B1) and leads mouth (end B3) with third and be connected to.It is based on
This, the brake pipe 2 → main 1 → No.1 of air hose mouth → 9 → solenoid valve of first check-valve 4 → pressure reducing valve, 5 → piston valve 10 → bis-
The air path remotely alleviated is realized under rescue mode to 7 → cock of check-valves, 8 → No. bis- formation of mouth → Parking Brake Cylinders 3.
Wherein, brake pipe 2 connects the brake pipe of breakdown lorry, is passed through pressure air into the brake pipe of fault car from breakdown lorry, most
Parking Brake Cylinders 3 are entered eventually, and realization is remotely alleviated by the parking brake under rescue mode/fault mode.
Parking brake cylinder is that spring applies structure, if being supplied to Parking Brake Cylinders, parking brake without compressed air
The spring of cylinder interior then applies parking brake power automatically.Under nominal situation, vehicle needs to alleviate parking brake in motion.At this time
The alleviation electromagnet of parking to pulse valve is needed to power on, main air hose air pressure can reach Parking Brake Cylinders by following path,
The spring force for overcoming parking brake cylinder realizes the alleviation of parking brake.It is described when vehicle is under parking brake alleviation mode
Brake pipe 2 provides air pressure to the pre-control end (end A4) of the piston valve 9, so that the arrival end (end A3) of the piston valve 9
Be connected to outlet end (end A2), and alleviate the solenoid valve 10 under parking brake mode be electricity condition, then the of solenoid valve 10
Two, which lead mouth (end B2), leads mouth (end B3) with third and is connected to, and then main 1 → No.1 of the air hose mouth → 4 → pressure reducing valve of first check-valve
5 → pulse valve, 6 → solenoid valve, 10 → double check valve, 7 → cock, 8 → No. bis- mouth → Parking Brake Cylinders 3, which are formed, realizes that alleviation is parked
The air path of braking.
When vehicle needs to apply parking brake, can be powered on to the parking brake electromagnet of pulse valve, Parking Brake Cylinders
Interior compressed air can be vented by the gas vent of pulse valve, and parking brake can apply.When vehicle is applied in parking brake
Add under mode, pulse valve 6 park apply electromagnet obtain it is electric, the solenoid valve 10 it is electric, then the second of solenoid valve 10 leads mouth (B2
End) mouth (end B3) is led with third is connected to, and then 3 → No. bis- mouths of the Parking Brake Cylinders → cock 8 → double check valve, 7 → electromagnetism
The gas vent of 10 → pulse valve of valve 6 forms the air path for realizing that parking brake applies, in such a mode, in Parking Brake Cylinders 3
Gas discharged by the gas vent of pulse valve 6.
In addition to Parking Brake Cylinders 3, vehicle further includes service braking cylinder 13 and is connected to the service braking cylinder 13 common
Brake pressure input terminal, the second intake line of the double check valve 7 of the parking brake control device also with the common system
Dynamic pressure input terminal connection, referring to Fig. 1；When vehicle applies service braking, service braking pressure is leading to service braking cylinder
No. three mouths that parking brake control unit can also be led to simultaneously reach the right end (in figure) of double check valve, the pressure and entrance
Double check valve left end pressure air is compared, and the greater reaches spring Parking Brake Cylinders by double check valve, to ensure
Parking brake complete incidence graph, while avoiding service braking and parking brake while being applied on brake clamp, and then avoiding
The damage of brake clamp caused by excessive brake force also avoids an axle and applies axle caused by excessive brake force armful
Extremely.When vehicle is under service braking application mode, the service braking pressure input → No. tri- mouth → double check valve 7 →
8 → No. bis- mouth → Parking Brake Cylinders 3 of cock form the air road realized and ensure that parking brake is alleviated under service braking application state
Diameter.Air-flow a part of the service braking pressure input input reaches Parking Brake Cylinders 3, another part according to above-mentioned path
Directly reach service braking cylinder 13.
In a preferred embodiment, second throttle is additionally provided on the pipeline between the pressure reducing valve 5 and pulse valve 6
11, third throttle valve 12 is additionally provided on the pipeline between the service braking pressure input and double check valve 7.Described first
The effect of throttle valve 19, second throttle 11 and third throttle valve 12 is to save control air-flow.
In another preferred embodiment, pressure is additionally provided on the pipeline between the double check valve 7 and cock 8
Force snesor 14 and the first test splice 15；Further, it is additionally provided on the pipeline between the pressure sensor 14 and cock 8
Second test splice 16 and pressure switch 17.Wherein, the pressure sensor 14 is used to detect the outlet end of double check valve 7
Pressure value, first test splice 15, the second test splice 16 are used to carry out pressure test, and the pressure switch 17 is used for
Monitor parking brake air pressure.
Breakdown lorry can be connected by brake pipe with by breakdown lorry, and the Brake pipe pressure of breakdown lorry, which can reach, to be rescued
It helps in the brake pipe of vehicle, and by second check-valve 20, first throttle valve 19 and second check-valve 20 are to by breakdown lorry
Main air hose fills wind.The control terminal of piston valve 9 has pressure at this time, and solenoid valve 10 is in default position.Main air duct pressure passes through piston
Valve 9 and solenoid valve 10 reach Parking Brake Cylinders, realize by the long-range alleviation of breakdown lorry parking brake.Parking brake of the invention
Control device can pass through brake pipe of the brake pipe to fault car from breakdown lorry in the case where fault car is in by rescue mode
Wind is filled, and Parking Brake Cylinders are reached by piston valve and solenoid valve, realizes and is delayed by the long-range of vehicle parking brake under rescue mode
Solution, greatly shortens the holding time of fault car.By the above access it is found that as long as the brake pipe of breakdown lorry is connected to is rescued
Vehicle can be realized by the long-range alleviation of breakdown lorry parking brake, be manually operated without others, simplify vehicle drive
The operating process of member, substantially reduces the holding time of fault car, ensure that the normal operation of vehicle on same route.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of realized the parking brake control device remotely alleviated under rescue mode, which is characterized in that be arranged including sequence
First check-valve (4), pressure reducing valve (5), pulse valve (6), double check valve (7) and cock (8), the first check-valve (4)
It is connected to the main air hose (1) of vehicle, the cock (8) is connected to the Parking Brake Cylinders (3) of vehicle, the parking brake control dress
Set further includes piston valve (9) and solenoid valve (10)；
The pre-control end of the piston valve (9) and the brake pipe (2) of vehicle connect, the arrival end and pulse valve of the piston valve (9)
(6) intake line connection, the outlet end of the first check-valve (4) is connected to the pilot port of the solenoid valve (10), described
The outlet end of piston valve (9) is led mouth with the first of the solenoid valve (10) and is connected to, and the second of the solenoid valve (10) leads mouth and arteries and veins
The output pipe connection of valve (6) is rushed, the third of the solenoid valve (10) leads the first input pipe of mouth Yu the double check valve (7)
Road connection；
When vehicle is in by under rescue mode, breakdown lorry imports compressed air, institute to by the brake pipe (2) of breakdown lorry
The pre-control end of piston valve (9) is stated by the air pressure in brake pipe (2), so that the arrival end of the piston valve (9) and outlet
End connection, and the solenoid valve (10) power loss, then the first of solenoid valve (10), which leads mouth and lead mouth with third, is connected to, and then the braking
Manage (2), main air hose (1), first check-valve (4), pressure reducing valve (5), piston valve (9), solenoid valve (10), double check valve (7), plug
The air path remotely alleviated is realized in door (8), Parking Brake Cylinders (3) formation under rescue mode.
2. parking brake control device according to claim 1, which is characterized in that the brake pipe (2) to main air hose (1)
Pipeline on be additionally provided at least two second check-valves (20) and a first throttle valve (19).
3. parking brake control device according to claim 1, which is characterized in that alleviate mould when vehicle is in parking brake
Under formula, the brake pipe (2) provides air pressure to the pre-control end of the piston valve (9), so that the entrance of the piston valve (9)
End is connected to outlet end, and the solenoid valve (10) must be electric, then the second of solenoid valve (10), which leads mouth and lead mouth with third, is connected to, in turn
The main air hose (1), first check-valve (4), pressure reducing valve (5), pulse valve (6), solenoid valve (10), double check valve (7), cock
(8), Parking Brake Cylinders (3) form the air path for realizing that parking brake is alleviated.
4. parking brake control device according to claim 1, which is characterized in that apply mould when vehicle is in parking brake
Under formula, the solenoid valve (10) it is electric, then the second of solenoid valve (10), which leads mouth and lead mouth with third, is connected to, and pulse valve (6) are parked
Apply electromagnet and obtains electric, and then the Parking Brake Cylinders (3), cock (8), double check valve (7), solenoid valve (10), pulse valve
(6) gas vent forms the air path for realizing that parking brake applies.
5. parking brake control device according to claim 1, which is characterized in that the second of the double check valve (7)
Intake line is also connected to service braking pressure input, when vehicle is under service braking application mode, the service braking
Pressure input, double check valve (7), cock (8), Parking Brake Cylinders (3), which are formed under realization service braking application state, to be ensured
The air path that parking brake is alleviated.
6. parking brake control device according to claim 5, which is characterized in that the pressure reducing valve (5) and pulse valve (6)
Between pipeline on be additionally provided with second throttle (11), between the service braking pressure input and double check valve (7)
Third throttle valve (12) are additionally provided on pipeline.
7. parking brake control device according to claim 1, which is characterized in that the double check valve (7) with
Pressure sensor (14) and the first test splice (15) are additionally provided on pipeline between cock (8).
8. parking brake control device according to claim 7, which is characterized in that the pressure sensor (14) and cock
(8) the second test splice (16) and pressure switch (17) are additionally provided on the pipeline between.
9. parking brake control device according to claim 1, which is characterized in that the of the parking brake control device
Pipeline between one check-valves (4) and pressure reducing valve (5) is also connected to the cylinder of vehicle (18).
10. parking brake control device according to claim 1, which is characterized in that the parking brake control device is also
Including No.1 mouth, No. two mouths, No. three mouths, No. four mouths and No. five mouths, the No.1 mouth is arranged in main air hose (1) and first check-valve
(4) between, No. two mouths are arranged between cock (8) and Parking Brake Cylinders (3), and No. three mouths are arranged in service braking pressure
Between power input terminal and double check valve (7), No. four mouths are arranged between cylinder (18) and first check-valve (4), and No. five
Mouth is arranged between brake pipe (2) and piston valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810750905.9A CN109080611B (en) | 2018-07-10 | Parking brake control device capable of realizing remote relief in rescue mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810750905.9A CN109080611B (en) | 2018-07-10 | Parking brake control device capable of realizing remote relief in rescue mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109080611A true CN109080611A (en) | 2018-12-25 |
| CN109080611B CN109080611B (en) | 2024-04-26 |
Family
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112046462A (en) * | 2020-09-04 | 2020-12-08 | 中车青岛四方机车车辆股份有限公司 | Rail transit vehicle parking brake and brake isolation detection method and system and vehicle |
| WO2022068020A1 (en) * | 2020-09-29 | 2022-04-07 | 中车山东机车车辆有限公司 | Vehicle parking brake control system, vehicle, and train |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH079998A (en) * | 1993-06-01 | 1995-01-13 | Westinghouse Air Brake Co | Device for starting and latching bail-off requirement of automatic brake pressure and bail-off method for automatic brake |
| CN102196951A (en) * | 2008-10-21 | 2011-09-21 | 三菱电机株式会社 | Railcar brake control device |
| CN102963344A (en) * | 2012-12-04 | 2013-03-13 | 北京二七轨道交通装备有限责任公司 | Control device of air braking system of rail vehicles |
| CN104149813A (en) * | 2014-08-25 | 2014-11-19 | 南车株洲电力机车有限公司 | Railway vehicle and parking brake relieving system thereof |
| CN105059313A (en) * | 2015-07-15 | 2015-11-18 | 南车南京浦镇车辆有限公司 | One-key release device for service brake during train coupling rescue |
| CN105196996A (en) * | 2015-10-19 | 2015-12-30 | 济南大学 | External hung electro-pneumatic quick-release brake device |
| CN208360153U (en) * | 2018-07-10 | 2019-01-11 | 克诺尔车辆设备(苏州)有限公司 | It is a kind of to be realized the parking brake control device remotely alleviated under rescue mode |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH079998A (en) * | 1993-06-01 | 1995-01-13 | Westinghouse Air Brake Co | Device for starting and latching bail-off requirement of automatic brake pressure and bail-off method for automatic brake |
| CN102196951A (en) * | 2008-10-21 | 2011-09-21 | 三菱电机株式会社 | Railcar brake control device |
| CN102963344A (en) * | 2012-12-04 | 2013-03-13 | 北京二七轨道交通装备有限责任公司 | Control device of air braking system of rail vehicles |
| CN104149813A (en) * | 2014-08-25 | 2014-11-19 | 南车株洲电力机车有限公司 | Railway vehicle and parking brake relieving system thereof |
| CN105059313A (en) * | 2015-07-15 | 2015-11-18 | 南车南京浦镇车辆有限公司 | One-key release device for service brake during train coupling rescue |
| CN105196996A (en) * | 2015-10-19 | 2015-12-30 | 济南大学 | External hung electro-pneumatic quick-release brake device |
| CN208360153U (en) * | 2018-07-10 | 2019-01-11 | 克诺尔车辆设备(苏州)有限公司 | It is a kind of to be realized the parking brake control device remotely alleviated under rescue mode |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112046462A (en) * | 2020-09-04 | 2020-12-08 | 中车青岛四方机车车辆股份有限公司 | Rail transit vehicle parking brake and brake isolation detection method and system and vehicle |
| WO2022068020A1 (en) * | 2020-09-29 | 2022-04-07 | 中车山东机车车辆有限公司 | Vehicle parking brake control system, vehicle, and train |
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