CN109080659A - The automobile-used parking brake control device of track - Google Patents
The automobile-used parking brake control device of track Download PDFInfo
- Publication number
- CN109080659A CN109080659A CN201811063974.9A CN201811063974A CN109080659A CN 109080659 A CN109080659 A CN 109080659A CN 201811063974 A CN201811063974 A CN 201811063974A CN 109080659 A CN109080659 A CN 109080659A
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- Prior art keywords
- parking brake
- cock
- automobile
- control device
- interface
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
- B61H11/10—Aerodynamic brakes with control flaps, e.g. spoilers, attached to the vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
- Regulating Braking Force (AREA)
Abstract
The present invention discloses a kind of automobile-used parking brake control device of track.The automobile-used parking brake control device of track includes the first check valve, buffering cylinder, the first cock, the second cock, solenoid valve, third cock, second one-way valve, throttle valve, the 4th cock, train interface tube, pressure switch, Parking Brake Cylinders interface, total wind interface；The parking brake that the automobile-used parking brake control device of track provided by the invention can either meet when railcar is operated from wheel, which applies and alleviates, to be required, and is also able to satisfy the application of parking brake when without fiery loopback and is alleviated requirement；The buffering cylinder fills wind, wind is filled to it using total wind when rail vehicle is from wheel operating, train pipe is isolated using the cock, avoid the unexpected influence leaked out to Pneumatic brake systems, wind is filled using train pipe when rail vehicle is without fiery loopback, it is able to solve total wind pressure and is not enough to the problem of alleviating parking brake, can also effectively eliminate because of artificial leakage drawing, forget the risk that strap brake is run caused by drawstring is alleviated in pulling.
Description
Technical field
The present invention relates to railcar parking brake control technology more particularly to a kind of automobile-used parking brake control dresses of track
It sets.
Background technique
There are two main classes for parking brake device used in rail engineering automobile, and one kind is hand brake, is mainly used for leverage base
Plinth brake apparatus；Another kind of is the unit brake with parking brake function.To the rail vehicle of dress unit brake, according to
The difference of vehicle parameter and required slope condition, the unit brake quantity that required band parks function are also not quite similar,
Can reach 8 when single machine is most, the inspection car etc. of marshalling fixed for two sections at most can reach 16, before rail vehicle traveling,
It needs all to alleviate it, there are two types of alleviation modes, it may be assumed that pull hand relieving drawstring or use compressed air, such as exist and lose
Leakage will cause strap brake operation, to damage wheel, even result in accident.
For railcar from when wheel operating, total wind can be used to be alleviated for the unit brake that band parks system energy；When railcar without
When fiery loopback, total wind pressure is only 340kPa or so, is unable to reach band and parks the minimal pressure that the unit brake of function is alleviated
Power (450kPa) requirement, at this time, it is necessary to using hand relieving, i.e. drawing hand relieving drawstring is alleviated,
, on the one hand there is heavy workload, separately in many rail vehicles of the unit brake for parking function for band
On the one hand there may be omitting or forgetting situations such as alleviating during hand relieving, to driving, there are security risks, for this
Also there are much a certainly schemes in problem, the country, but it is not yet found that this respect patent, such as application No. is CN201621443824.7
Patent of invention and patent of invention application No. is CN201310472744.9, be all parking brake device is carried out upgrading and
It is improved, the mitigation scheme for how solving parking brake when without fiery loopback all do not referred to, application No. is CN200820078118.6
Novel practical realize automatic control, without failure mode of operation and without fiery loopback scheme.
It solves the above problems therefore, it is necessary to provide the new automobile-used parking brake control device of track of one kind.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of automobile-used parking brake control device of track.
The present invention provides a kind of automobile-used parking brake control device of track, including the first check valve, buffering cylinder, the first plug
Door, train interface tube, pressure switch, stops at the second cock, solenoid valve, third cock, second one-way valve, throttle valve, the 4th cock
Put checking cylinder interface, total wind interface；First check valve, buffering cylinder, second one-way valve, throttle valve, the 4th cock are successively
By connecting tube connection and first check valve is connected to total wind by the connecting tube respectively with the 4th cock and connects
Mouth and train interface tube；It include being connected to the buffering cylinder and described first between the buffering cylinder and the second one-way valve
The connecting tube of cock, and the connecting tube of the connection buffering cylinder and the third cock；First cock passes through connecting tube
Connect the pressure switch and with the Parking Brake Cylinders orifice, the third cock is sequentially connected described by connecting tube
Solenoid valve connects the pressure switch and and the Parking Brake Cylinders orifice with second cock and by connecting tube；
It is connected between first cock and second cock by connecting tube.
It preferably, further include the indicator light and parking brake button for being set to operating table surface.
Preferably, the check valve and the check valve are used to prevent the wind adverse current of the buffering cylinder.
Preferably, the buffering cylinder is mounted on lower car body, and the volume of the buffering cylinder is 25L, for stopping to band
Put the Parking Brake Cylinders air feed of unit brake.
Preferably, the solenoid valve is closed type, for control band park unit brake Parking Brake Cylinders fill wind and
Air draft.
Preferably, the aperture of the throttle valve is φ 1.5, be mounted on the train interface tube and the buffering cylinder it
Between, airspeed is filled to the buffering cylinder for limiting train pipe, the natural system of Pneumatic brake systems is caused when avoiding filling wind
It is dynamic.
Preferably, the cock is in close state when railcar is from wheel operating, cock when railcar is without fiery loopback
It is open.
Preferably, the pressure switch passes through the instruction being arranged on driving position for feeding back parking brake state
Lamp is lighted, extinguishes to show.
Preferably, the parking brake alleviation button presses parking brake alleviation, resets parking brake and applies.
Preferably, the train interface tube is for connecting train pipe；The Parking Brake Cylinders interface is parked for connecting band
The Parking Brake Cylinders of unit brake；Total wind interface is for connecting blast main.
Compared with the relevant technologies, the automobile-used parking brake control device of track provided by the invention is had the following beneficial effects:
The parking brake that the present invention can either meet when railcar is operated from wheel, which applies and alleviates, to be required, and no fire is also able to satisfy
The application and alleviation of parking brake require when loopback；
The buffering cylinder fills wind, fills wind to it using total wind when rail vehicle is from wheel operating, uses the cock
Train pipe is isolated, the unexpected influence leaked out to Pneumatic brake systems is avoided, train pipe is used when rail vehicle is without fiery loopback
Wind is filled, total wind pressure is able to solve and is not enough to the problem of alleviating parking brake；
The aperture of the throttle valve is φ 1.5, and limitation train pipe fills airspeed to the buffering cylinder, avoids because filling wind
Rate is too fast and causes Pneumatic brake systems spontaneous braking；
The present invention can completely alternate track vehicle without fiery loopback when manually draw alleviate drawstring work, can also effectively disappear
Except the risk for drawing, forgetting strap brake operation caused by drawstring is alleviated in pulling because manually leaking.
Detailed description of the invention
Fig. 1 is the schematic illustration of the automobile-used parking brake control device of track provided by the invention.
Specific embodiment
Below in conjunction with drawings and embodiments, the invention will be further described.
Referring to Fig. 1, being the structural schematic diagram of the automobile-used parking brake control device of track provided by the invention.The track
Automobile-used parking brake control device includes the first check valve 1, buffering cylinder 2, the first cock 3, the second cock 4, solenoid valve 5, the
Three cocks 6, second one-way valve 7, throttle valve 8, the 4th cock 9, train interface tube 10, pressure switch 11, Parking Brake Cylinders interface
12, total wind interface 13 and indicator light and parking brake button set on operating table surface.
First check valve 1, buffering cylinder 2, second one-way valve 7, throttle valve 8, the 4th cock 9 pass sequentially through connecting tube
It connects and first check valve 1 is connected to total wind interface 13 by the connecting tube respectively with the 4th cock 9 and arranges
Vehicle interface tube 10；It include being connected to the buffering cylinder 2 and described first between the buffering cylinder 2 and the second one-way valve 7
The connecting tube of cock 3, and the connecting tube of the connection buffering cylinder 2 and the third cock 6；First cock 3 passes through company
Adapter tube connects the pressure switch 11 and be connected to the Parking Brake Cylinders interface 12, the third cock 6 pass through connecting tube according to
The secondary connection solenoid valve 5 connects the pressure switch 11 and and the system of parking with second cock 4 and by connecting tube
Dynamic cylinder interface 12 is connected to；It is connected between first cock 3 and second cock 4 by connecting tube.
The check valve 1 and the check valve 7 are used to prevent the wind adverse current of the buffering cylinder 2.
The buffering cylinder 2 is mounted on lower car body, and the volume of the buffering cylinder 2 is 25L, for parking unit to band
The Parking Brake Cylinders air feed of brake.
The solenoid valve 5 is closed type, fills wind and air draft for control that band parks unit brake Parking Brake Cylinders.
The aperture of the throttle valve 8 is φ 1.5, is mounted between the train interface tube 10 and the buffering cylinder 2, is used
Airspeed is filled to the buffering cylinder 2 in limitation train pipe, the spontaneous braking of Pneumatic brake systems is caused when avoiding filling wind.
The cock 9 is in close state when railcar is from wheel operating, and the cock is open when railcar is without fiery loopback.
The pressure switch 11 is for feeding back parking brake state, by the point for the indicator light being arranged on driving position
Bright, extinguishing is to show.
The parking brake alleviation button presses parking brake alleviation, resets parking brake and applies.
The train interface tube 10 is for connecting train pipe；The Parking Brake Cylinders interface 12 parks unit for connecting band
The Parking Brake Cylinders of brake；Total wind interface 13 is for connecting blast main.
Working principle of the present invention:
From wheel operation state
Railcar is the cock 3, the closing of the cock 9, the cock 4, institute from operating, each cock state of the present invention is taken turns
The unlatching of cock 6 is stated, the parking brake alleviation button is not pressed, and the solenoid valve 5 must not electricity；Total wind passes through the check valve 1
Wind is filled to the buffering cylinder 2, while total wind reaches described solenoid valve 5P mouthfuls by the cock 6；Parking Brake Cylinders pass through institute
Cock 4 is stated, then passes through the A mouth of the solenoid valve 5, then by O mouthfuls of logical atmosphere, at this point, band, which parks unit brake, is in braking
State.
Alleviate button when pressing the parking brake, the solenoid valve 5 must be electric, and the wind of the buffering cylinder 2 passes sequentially through
The cock 6, the solenoid valve 5, the cock 4, Parking Brake Cylinders interface 12 fill wind to Parking Brake Cylinders, when wind pressure reaches rule
When definite value, parking brake is alleviated, and the pressure switch 11 acts, and the indicator light is green to be lighted.
Alleviate button, 5 power loss of solenoid valve when resetting the parking brake, the wind of Parking Brake Cylinders passes sequentially through described
Parking Brake Cylinders interface 12, the solenoid valve 5 O mouth arrange to atmosphere, parking brake applies, and 11 state of pressure switch is cut
It changes, the indicator light extinguishes.
Manual work state is operated from wheel
When 5 failure of solenoid valve, it is manually operable the application and alleviation of parking brake, the cock 6 is closed and is isolated
The solenoid valve 5 when need to alleviate parking brake, closes the cock 4, then opens the cock 3, and parking brake is alleviated, when
When needing to apply parking brake, close the cock 3, open the cock 4, the wind of Parking Brake Cylinders by the cock 4, then
It is arranged by the O mouth of the solenoid valve 5 to atmosphere, parking brake applies.
Without fiery loopback working condition
When railcar is without fiery loopback, total wind pressure is not enough to alleviate parking brake, and each cock state is the cock at this time
9, the cock 4 is opened, and the cock 3, the cock 6 are closed, and train pipe passes through the cock 9, throttle valve 8, described
Check valve 7 fills wind to the buffering cylinder 2；Parking Brake Cylinders are reached by the cock 4, then by the A mouth of the solenoid valve 5
O mouthfuls of logical atmosphere, band park unit brake and are in on-position.
When needing to alleviate parking brake, the cock 4 is closed, opens the cock 3, the wind of the buffering cylinder 2 passes through
The cock 3 fills wind to Parking Brake Cylinders, and parking brake is alleviated.When needing to apply parking brake, the cock 3 is closed, is opened
The cock 4, the wind of Parking Brake Cylinders are arranged by the cock 4, then by the O mouth of the solenoid valve 5 to atmosphere, parking brake
Apply.
Compared with the relevant technologies, the automobile-used parking brake control device of track provided by the invention is had the following beneficial effects:
The parking brake that the present invention can either meet when railcar is operated from wheel, which applies and alleviates, to be required, and no fire is also able to satisfy
The application and alleviation of parking brake require when loopback；
The buffering cylinder fills wind, fills wind to it using total wind when rail vehicle is from wheel operating, uses the cock
Train pipe is isolated, the unexpected influence leaked out to Pneumatic brake systems is avoided, train pipe is used when rail vehicle is without fiery loopback
Wind is filled, total wind pressure is able to solve and is not enough to the problem of alleviating parking brake；
The aperture of the throttle valve is φ 1.5, and limitation train pipe fills airspeed to the buffering cylinder, avoids because filling wind
Rate is too fast and causes Pneumatic brake systems spontaneous braking；
The present invention can completely alternate track vehicle without fiery loopback when manually draw alleviate drawstring work, can also effectively disappear
Except the risk for drawing, forgetting strap brake operation caused by drawstring is alleviated in pulling because manually leaking.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of automobile-used parking brake control device of track, which is characterized in that including the first check valve (1), buffering cylinder (2),
First cock (3), the second cock (4), solenoid valve (5), third cock (6), second one-way valve (7), throttle valve (8), the 4th plug
Door (9), train interface tube (10), pressure switch (11), Parking Brake Cylinders interface (12), total wind interface (13)；Described first is single
Connecting tube connection and institute are passed sequentially through to valve (1), buffering cylinder (2), second one-way valve (7), throttle valve (8), the 4th cock (9)
It states the first check valve (1) and total wind interface (13) and train is connected to by the connecting tube respectively with the 4th cock (9)
Interface tube (10)；It include being connected to the buffering cylinder (2) and institute between the buffering cylinder (2) and the second one-way valve (7)
State the connecting tube of the first cock (3), and the connecting tube of connection buffering cylinder (2) and the third cock (6)；Described first
Cock (3) connects the pressure switch (11) by connecting tube and is connected to the Parking Brake Cylinders interface (12), the third
Cock (6) is sequentially connected the solenoid valve (5) and second cock (4) by connecting tube and described in being connected by connecting tube
It pressure switch (11) and is connected to the Parking Brake Cylinders interface (12)；First cock (3) and second cock (4) it
Between pass through connecting tube be connected to.
2. the automobile-used parking brake control device of track according to claim 1, which is characterized in that further include being set to station
The indicator light and parking brake button in face.
3. the automobile-used parking brake control device of track according to claim 1, which is characterized in that the check valve (1) and
The check valve (7) is used to prevent the wind adverse current of buffering cylinder (2).
4. the automobile-used parking brake control device of track according to claim 1, which is characterized in that the buffering cylinder (2)
It is mounted on lower car body, the volume of buffering cylinder (2) is 25L, for parking the Parking Brake Cylinders of unit brake to band
Air feed.
5. the automobile-used parking brake control device of track according to claim 1, which is characterized in that the solenoid valve (5) is
Closed type fills wind and air draft for control that band parks unit brake Parking Brake Cylinders.
6. the automobile-used parking brake control device of track according to claim 1, which is characterized in that the throttle valve (8)
Aperture is φ 1.5, is mounted between the train interface tube (10) and the buffering cylinder (2), for limiting train pipe to institute
That states buffering cylinder (2) fills airspeed, and the spontaneous braking of Pneumatic brake systems is caused when avoiding filling wind.
7. the automobile-used parking brake control device of track according to claim 1, which is characterized in that the cock (9) works as rail
Road vehicle when wheel operating from being in close state, and the cock is open when railcar is without fiery loopback.
8. the automobile-used parking brake control device of track according to claim 2, which is characterized in that the pressure switch (11)
For feeding back parking brake state, by the lighting of the indicator light that is arranged on driving position, extinguishes and show.
9. the automobile-used parking brake control device of track according to claim 2, which is characterized in that the parking brake is alleviated
Button presses parking brake alleviation, resets parking brake and applies.
10. the automobile-used parking brake control device of track according to claim 1, which is characterized in that the train interface tube
(10) for connecting train pipe；The Parking Brake Cylinders interface (12) parks the parking brake of unit brake for connecting band
Cylinder；Total wind interface (13) is for connecting blast main.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063974.9A CN109080659B (en) | 2018-09-12 | 2018-09-12 | Parking brake control device for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063974.9A CN109080659B (en) | 2018-09-12 | 2018-09-12 | Parking brake control device for railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109080659A true CN109080659A (en) | 2018-12-25 |
| CN109080659B CN109080659B (en) | 2023-08-18 |
Family
ID=64841494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811063974.9A Active CN109080659B (en) | 2018-09-12 | 2018-09-12 | Parking brake control device for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109080659B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111942423A (en) * | 2020-08-06 | 2020-11-17 | 中车青岛四方机车车辆股份有限公司 | Parking brake control system, control method and vehicle |
| CN112026729A (en) * | 2020-08-18 | 2020-12-04 | 中车长春轨道客车股份有限公司 | Ground emergency braking trigger device of motor train unit and control method thereof |
| CN112441059A (en) * | 2020-12-18 | 2021-03-05 | 中车洛阳机车有限公司 | Railway vehicle parking braking system without total wind source and application method thereof |
| CN113428187A (en) * | 2021-06-30 | 2021-09-24 | 眉山中车制动科技股份有限公司 | System and method for improving release performance of heavy-duty train |
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| FR2057927A5 (en) * | 1969-08-16 | 1971-05-21 | Voith Getriebe Kg | |
| GB1334903A (en) * | 1970-04-03 | 1973-10-24 | Knorr Bremse Gmbh | Electropneumatic brake-control apparatus for a rail vehicle |
| CN103895667A (en) * | 2014-04-17 | 2014-07-02 | 中国北车集团大连机车车辆有限公司 | Rapid brake and relieve device and method of parking brake cylinder of fireless loopback locomotive |
| 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 |
| CN104442900A (en) * | 2014-11-20 | 2015-03-25 | 南车资阳机车有限公司 | Integrated multifunctional parking braking system and control method thereof |
| CN105711615A (en) * | 2016-03-31 | 2016-06-29 | 克诺尔车辆设备(苏州)有限公司 | Parking braking control unit with remote relieving function |
| CN106274967A (en) * | 2016-08-16 | 2017-01-04 | 中车株洲电力机车有限公司 | A kind of nothing fire loopback monitor control system of locomotive |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2057927A5 (en) * | 1969-08-16 | 1971-05-21 | Voith Getriebe Kg | |
| GB1334903A (en) * | 1970-04-03 | 1973-10-24 | Knorr Bremse Gmbh | Electropneumatic brake-control apparatus for a rail vehicle |
| CN103895667A (en) * | 2014-04-17 | 2014-07-02 | 中国北车集团大连机车车辆有限公司 | Rapid brake and relieve device and method of parking brake cylinder of fireless loopback locomotive |
| 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 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111942423A (en) * | 2020-08-06 | 2020-11-17 | 中车青岛四方机车车辆股份有限公司 | Parking brake control system, control method and vehicle |
| CN112026729A (en) * | 2020-08-18 | 2020-12-04 | 中车长春轨道客车股份有限公司 | Ground emergency braking trigger device of motor train unit and control method thereof |
| CN112026729B (en) * | 2020-08-18 | 2022-08-16 | 中车长春轨道客车股份有限公司 | Ground emergency braking trigger device of motor train unit and control method thereof |
| CN112441059A (en) * | 2020-12-18 | 2021-03-05 | 中车洛阳机车有限公司 | Railway vehicle parking braking system without total wind source and application method thereof |
| CN113428187A (en) * | 2021-06-30 | 2021-09-24 | 眉山中车制动科技股份有限公司 | System and method for improving release performance of heavy-duty train |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109080659B (en) | 2023-08-18 |
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