CN106184181B - Train hand braking system - Google Patents
Train hand braking system Download PDFInfo
- Publication number
- CN106184181B CN106184181B CN201610668102.XA CN201610668102A CN106184181B CN 106184181 B CN106184181 B CN 106184181B CN 201610668102 A CN201610668102 A CN 201610668102A CN 106184181 B CN106184181 B CN 106184181B
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- Prior art keywords
- train
- switch
- hand brake
- drivers
- cab
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
- B61H13/02—Hand or other personal actuation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention provides a kind of train hand braking system.The system includes the second drivers' cab state activation switch and at least one hand brake, the first display device positioned at the first drivers' cab, the second display device positioned at the second drivers' cab that the first drivers' cab state activation switch of the first drivers' cab is arranged in and the second drivers' cab is arranged in；One cam and limit switch are set on each hand brake, and cam squeezes limit switch closure when turning to hand brake alleviating position；Each limit switch is connected in series, and forms a hand brake state branch；The first end of hand brake state branch is electrically connected with the first drivers' cab state activation switch, and the second end of hand brake state branch is electrically connected with the second drivers' cab state activation switch, the first display device, the second display device respectively.The system can prevent train from starting driving in the case where hand braking application, cause the generation of traffic accident, to improve the driving safety of train.
Description
Technical field
The present invention relates to control technology more particularly to a kind of train hand braking systems.
Background technique
Hand brake, which refers to, to be arranged on vehicle using manpower as the device of the motive power of brake force, it is rotated with manpower
Handwheel or hand handle make brake shoe compress wheel, generate a kind of device of braking action.
After usual Train Stopping, car slipping, operator can rotate the handwheel on hand brake, make hand brake in order to prevent
Pointer on dial plate is directed toward " retarder location ".When needing to restart train, need to alleviate all hand brakes in advance, specifically
It is the handwheel on staff's rotation hand brake, so that the pointer on each hand brake dial plate is directed toward " alleviating position ", Zhi Housi
Machine just can star train.
However, the hand brake of rail truck is purely mechanic device at present, every time before driving, staff has to
The case where checking whether each hand brake is all alleviated one by one, more hand brake be set simultaneously for long marshaling, it is existing
There is technology undoubtedly to increase the workload of staff, and once neglect, train starts row in the case where hand braking application
Vehicle will cause the excessive wear of brake shoe, damage checking cylinder and transmission mechanism, and can cause the accident hair of derailing when crossing bend
It is raw.
Summary of the invention
The present invention provides a kind of train hand braking system, to solve existing train before each driving, staff by
One checks whether each hand brake is all alleviated, and undoubtedly increases the workload of staff, and when staff due to
Carelessness causes the excessive of brake shoe so that train starts driving in the case where hand braking application without all alleviating hand brake
The problem of wearing, damaging checking cylinder and transmission mechanism, or even cause traffic accident.
The present invention provides a kind of train hand braking system, the first drivers' cab state activation including the first drivers' cab is arranged in
Switch and be arranged in the second drivers' cab state activation switch of the second drivers' cab, the train hand braking system further include: at least
One hand brake, the first display device positioned at first drivers' cab, the second display dress positioned at second drivers' cab
It sets；One cam and limit switch are set on each hand brake, when the cam turns to the hand brake alleviating position
Squeeze the limit switch closure；Each limit switch is connected in series, and forms a hand brake state branch；
The first end of the hand brake state branch is electrically connected with the first drivers' cab state activation switch, the hand
The second end of brake state branch respectively with the second drivers' cab state activation switch, first display device, described
The electrical connection of second display device.
Further, the train hand braking system further include: the first relay switch, the second relay switch；
The second end of the hand brake state branch is opened with first relay switch, second relay respectively
Powered-down connection, first relay switch are electrically connected with first display device, second relay switch with it is described
The electrical connection of second display device.
Further, first relay switch includes the first relay ontology and first switch；
The first end of the first relay ontology is electrically connected with the second end of the hand brake state branch, and described
The power electric connection of the second end of one relay ontology and first drivers' cab, the third end of the first relay ontology with
The first end of the first switch is electrically connected, and the second end of the first switch is electrically connected with first display device；
When the first relay ontology obtains electric, the first switch closure.
Further, first relay switch further includes second switch；
The third end of the first relay ontology is electrically connected with the first end of the second switch, the second switch
Second end is electrically connected with the safety detection circuit of train；
When the first relay ontology obtains electric, the second switch closure.
Further, second relay switch includes that the second relay ontology and third switch；
The first end of the second relay ontology is electrically connected with the second end of the hand brake state branch, and described
The power electric connection of the second end of two relay ontologies and second drivers' cab, the third end of the second relay ontology with
The second end of the first end electrical connection of the third switch, the third switch is electrically connected with second display device；
When the second relay ontology obtains electric, the third is closed the switch.
Further, second relay switch further includes the 4th switch；
The third end of the second relay ontology is electrically connected with the first end of the 4th switch, the 4th switch
Second end is electrically connected with the safety detection circuit of train；
When the second relay ontology obtains electric, the described 4th is closed the switch.
Further, the first end of the hand brake state branch is connect with the first hitch connector of the train.
Further, the second end of the hand brake state branch is connect with the second hitch connector of the train.
Further, the first end of the hand brake state branch is connect with the first hitch connector of the train,
The second end of the hand brake state branch is connect with the second hitch connector of the train.
Train hand braking system provided by the invention is opened by the way that cam and limit are arranged on each hand brake of train
It closes, so that cam squeezes the limit switch closure when turning to hand brake alleviating position, and by each limit switch
It is connected in series, forms a hand brake state branch, the first end of hand brake state branch and the first drivers' cab state are swashed
Switch electrical connection living shows the second end of hand brake state branch with the second drivers' cab state activation switch, first respectively
Device, the electrical connection of the second display device.In this way, when all hand brakes of the train are all alleviated in place, then it is each hand braking
The corresponding limit switch closure of machine, so that hand brake state branch is normally established, then the first display device and the second display fill
The indicator light set is bright.In all hand brakes of the train, if any one is not alleviated in place, the hand brake state
Branch can not be established normally, and the indicator light of the first display device and the second display device does not work at this time.In this way, making driver can be with
By observation the first display device or the second display device it is bright with do not work can judge the train hand brake whether
All alleviate in place, prevents driver from starting train in the state that the hand brake of train is without all alleviating, cause brake shoe
Excessive wear damages checking cylinder and transmission mechanism, or even causes traffic accident, and then improves the safety fortune of train
Row.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the present invention or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is of the invention one
A little embodiments for those of ordinary skill in the art without any creative labor, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of train hand brake system embodiment one provided by the invention；
Fig. 2 is the structural schematic diagram of hand brake provided by the invention；
Fig. 3 is the structural schematic diagram of train hand braking system embodiment two provided by the invention；
Fig. 4 is the structural schematic diagram of train hand braking system embodiment three provided by the invention；
Fig. 5 is the structural schematic diagram of train hand braking system example IV provided by the invention；
Fig. 6 is the structural schematic diagram of train hand braking system embodiment five provided by the invention；
Fig. 7 is the structural schematic diagram of train hand braking system embodiment six provided by the invention；
Fig. 8 is the structural schematic diagram of train hand braking system embodiment seven provided by the invention.
Description of symbols:
10: handwheel；
11: shaft；
12: cam；
13: indicator；
KO1: the first drivers' cab state activation switch；
KO2: the second drivers' cab state activation switch；
KO3: limit switch；
01: the first drivers' cab；
02: the second drivers' cab；
HO1: the first display device；
HO2: the second display device；
30: hand brake state branch；
31: the first end of hand brake state branch；
32: the second end of hand brake state branch；
KO4: hand brake state branch power switch；
The normally opened contact of KO11: the first drivers' cab state activation switch；
The normally-closed contact of KO12: the first drivers' cab state activation switch；
The normally opened contact of KO21: the second drivers' cab state activation switch；
The normally-closed contact of KO22: the second drivers' cab state activation switch；
KO5: the first relay switch；
The first end of KO51: the first relay switch；
The second end of KO52: the first relay switch；
KO5A: the first relay ontology；
The first end of KO5A1: the first relay ontology；
The second end of KO5A2: the first relay ontology；
The third end of KO5A3: the first relay ontology；
KO5B: first switch；
KO5B1: the first end of first switch；
KO5B2: the second end of first switch；
KO5C: second switch；
KO5C1: the first end of second switch；
KO5C2: the second end of second switch；
KO6: the second relay switch；
The first end of KO61: the second relay switch；
The second end of KO62: the second relay switch；
KO6A: the second relay ontology；
The first end of KO6A1: the second relay ontology；
The second end of KO6A2: the second relay ontology；
The third end of KO6A3: the second relay ontology；
KO6B: third switch；
KO6B1: the first end of third switch；
KO6B2: the second end of third switch；
KO6C: the four switch；
The first end of KO6C1: the four switch；
The second end of KO6C2: the four switch；
40: safety detection circuit；
KO7: safety detection circuit switch；
50: the first hitch connectors；
KO8: the first hangs together state relay switch；
60: the second hitch connectors；
KO9: the second hangs together state relay switch.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached in the embodiment of the present invention
Figure, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Train hand braking system provided by the invention, can be adapted for the train of any model, for solving existing column
For vehicle before each driving, staff checks whether each hand brake is all alleviated one by one, undoubtedly increases staff's
Workload, and when staff is due to neglecting without all alleviating hand brakes, so that train is the hand braking application the case where
Lower starting driving, causes the excessive wear of brake shoe, damages checking cylinder and transmission mechanism, or even cause asking for traffic accident
Topic.
Technical solution of the present invention, by the way that a cam and limit switch are arranged on each hand brake of train, and will
The corresponding limit switch of each hand brake is together in series to form hand brake state branch, and by the hand brake state branch
It is connect with the display device of drivers' cab, so that driver can be all hand-made in train to judge by observation display device
Whether motivation is alleviated in place, prevents train from starting driving in the case where hand braking application, causes the generation of traffic accident, thus
Improve the driving safety of train.
It should be noted that the present embodiment carries out the elaboration of technical solution by taking the first drivers' cab as an example, wherein with the second department
The technical solution of machine room is identical as the technical solution of the first drivers' cab, referring to the first drivers' cab.
Fig. 1 is the structural schematic diagram of train hand brake system embodiment one provided by the invention, and Fig. 2 provides for the present invention
Hand brake structural schematic diagram.As shown in Figure 1, the train hand braking system of the present embodiment, including be arranged in the first driver
First drivers' cab state activation switch K01 of room 01 and the second drivers' cab state activation switch that the second drivers' cab 02 is set
K02, wherein the train hand braking system further include: at least one hand brake, positioned at the first of first drivers' cab 01
Display device H01, the second display device H02 positioned at second drivers' cab 02；Setting one is convex on each hand brake
Wheel 12 and limit switch K03, the cam 12 squeeze the limit switch K03 and close when turning to the hand brake alleviating position
It closes；Each limit switch K03 is connected in series, and forms a hand brake state branch 30；The hand brake state branch
30 first end 31 is electrically connected with the first drivers' cab state activation switch K01, and the of the hand brake state branch 30
Two ends 32 are filled with the second drivers' cab state activation switch K02, the first display device H01, second display respectively
Set H02 electrical connection.
In the present embodiment, as shown in Fig. 2, the hand brake of the present embodiment includes handwheel 10, shaft 11, cam 12, refers to
Show needle 13 and limit switch K03, wherein cam 12 and indicator 13 are arranged respectively is fixed in shaft 11, and limit switch K03
In the lower section of cam 12, when indicator 13 is directed toward retarder location, cam 12 is not contacted with limit switch K03, at this point, limit switch
K03 is disconnected.Then, rotation hand wheel 10, handwheel 10 drive cam 12 and indicator 13 in shaft 11 to rotate, when indicator 13 refers to
When to alleviating position, cam 12 pushes limit switch K03, is closed limit switch K03.
It should be noted that being provided with the first drivers' cab 01 in headstock position on each train, the tailstock is provided with second
Drivers' cab 02 is provided with the first drivers' cab state activation switch K01 in the first drivers' cab 01, similarly, in the second drivers' cab 02
It is provided with the second drivers' cab state activation switch K02.When train is run along the direction of the first drivers' cab 01, the first drivers' cab
01 is occupied and activate, i.e., when the first drivers' cab state activation switch K01 is closed, when train is along the direction of the second drivers' cab 02
When operation, the second drivers' cab 02 is occupied and activates, i.e. the second drivers' cab state activation switch K02 closure.The column of the present embodiment
Driver's braking system further includes at least one hand brake shown in Fig. 2, and positioned at the first display dress of the first drivers' cab 01
Set H01 and the second display device H02 positioned at the second drivers' cab 02.
Specifically, as shown in Figure 1, in the present embodiment, first by the limit switch of each hand brake shown in Fig. 2
K03 is together in series, and forms a hand brake state branch 30.Then, by the first end 31 of hand brake state branch 30 and
One drivers' cab state activation switch K01 electrical connection, by the second end 32 of hand brake state branch 30 respectively with the second drivers' cab
State activation switch K02, the first display device H01 and the second display device H02 electrical connection.When all hand brakes of the train
All alleviate, then the corresponding limit switch K03 closure of each hand brake, so that hand brake state branch 30 is normally established,
At this time when the first drivers' cab state activation switch K01 is closed, the power supply of the first drivers' cab 01 can pass through hand brake state
Branch 30 is that the first display device H01 and the second display device H02 powers, it is assumed that the display dress of the first display device H01 and second
Setting H02 is indicator light, then indicator light is bright at this time.
In all hand brakes of the train, when thering is one not have to alleviate in place, then illustrate the limit of the hand brake
Switch K03 is disconnected, so that hand brake state branch 30 can not be established normally, at this time when the first drivers' cab state activation switchs
When K01 is closed, the power supply of the first drivers' cab 01 can not be the first display device H01 and second by hand brake state branch 30
Display device H02 power supply, so that the indicator light of the first display device H01 and the second display device H02 do not work.In this way, making
The driver obtained positioned at the first drivers' cab 01 can judge the train by observing the bright of the first display device H01 and not working
Hand brake whether all alleviate prevent in place driver the hand brake of train without all alleviate in the state of starting column
Vehicle causes the excessive wear of brake shoe, checking cylinder and transmission mechanism is damaged, or even cause traffic accident, to ensure that
The safety traffic of train.
Optionally, as shown in Figure 1, in the present embodiment, the first drivers' cab state activation switch K01 and second can also be given
Drivers' cab state activation switch K02 connects a hand brake state branch power switch K04 respectively.When hand brake state branch
When road power switch K04 and the first drivers' cab state activation switch K01 is closed, 01 power supply of the first drivers' cab is hand brake state
Branch 30 is powered, when the hand brake state branch power switch K04 and the second drivers' cab state activation switch K02 is closed,
Second drivers' cab, 02 power supply is the power supply of hand brake state branch 30.In this way when driver is closed hand brake state branch for establishing by cable
When closing K04, driver can be reminded to pass through observation the first display device H01 or the second display device H02 to judge the hand of train
Whether brake is all alleviated in place, prevents driver from starting train due to carelessness and in the case where hand brake is not alleviated, into
And train is damaged, cause traffic accident.
Optionally, in order to improve the safety of train electrical apparatus control circuit, the first drivers' cab state activation of the present embodiment
Switch K01 and the second drivers' cab state activation switch K02 can be relay switch.Specifically, as shown in Figure 1, the first driver
One end of the normally opened contact K011 of room state activation switch K01 is connect with 01 power supply of the first drivers' cab, and the first drivers' cab state swashs
The other end of the normally opened contact K011 of switch K01 living is connect with the first end 31 of hand brake state branch 30, meanwhile, the first department
One end of the normally-closed contact K012 of machine room state activation switch K01 is normally opened with the first drivers' cab state activation switch K01 respectively
One end of contact K011 and the first end 31 of hand brake state branch 30 connect, the first drivers' cab state activation switch K01's
The other end of normally-closed contact K012 is connect with the first display device H01.When the normally opened touching of the first drivers' cab state activation switch K01
When point K011 is closed, the normally-closed contact K012 of the first drivers' cab state activation switch K01 is disconnected.Similarly, the second drivers' cab state
One end of the normally opened contact K021 of switch K02 is activated to connect with 02 power supply of the second drivers' cab, the second drivers' cab state activation switch
The other end of the normally opened contact K021 of K02 is connect with the second end 32 of hand brake state branch 30, meanwhile, the second drivers' cab shape
State activates one end normally opened contact with the second drivers' cab state activation switch K02 respectively of the normally-closed contact K022 of switch K02
One end of K021 and the second end 32 of hand brake state branch 30 connect, and the second drivers' cab state activation switch K02's is normally closed
The other end of contact K022 is connect with the second display device H02.When the normally opened contact of the second drivers' cab state activation switch K02
When K021 is closed, the normally-closed contact K022 of the second drivers' cab state activation switch K02 is disconnected.
Train hand braking system provided by the invention is opened by the way that cam and limit are arranged on each hand brake of train
It closes, so that cam squeezes the limit switch closure when turning to hand brake alleviating position, and by each limit switch
It is connected in series, forms a hand brake state branch, the first end of hand brake state branch and the first drivers' cab state are swashed
Switch electrical connection living shows the second end of hand brake state branch with the second drivers' cab state activation switch, first respectively
Device, the electrical connection of the second display device.In this way, when all hand brakes of the train are all alleviated in place, then it is each hand braking
The corresponding limit switch closure of machine, so that hand brake state branch is normally established, then the first display device and the second display fill
The indicator light set is bright.In all hand brakes of the train, have one without alleviating in place when, then the hand brake state branch
Road can not normally be established, and the indicator light of the first display device and the second display device does not work at this time.In this way, leading to driver
The bright whether complete with the hand brake that can judge the train of not working of the first display device of observation or the second display device crossed
Portion is alleviated in place, prevents driver from starting train in the state that the hand brake of train is without all alleviating, causes the mistake of brake shoe
Degree abrasion, damages checking cylinder and transmission mechanism, or even cause traffic accident, and then improve the safe operation of train.
Fig. 3 is the structural schematic diagram of train hand braking system embodiment two provided by the invention, in the base of above-described embodiment
On plinth, as shown in figure 3, the train hand braking system of the present embodiment can also include the first relay switch K05, the second relay
Switch K06；The second end 32 of the hand brake state branch 30 respectively with the first relay switch K05, described second
Relay switch K06 electrical connection, the first relay switch K05 are electrically connected with the first display device H01, and described second
Relay switch K06 is electrically connected with the second display device H02.
It should be noted that there is electricity to protect by the first relay switch K05 and the second relay switch K06 of the present embodiment
The effect of shield, when preventing train from just starting, the instantaneous voltage of train is excessive, damages the display of the first display device H01 or second
Device H02.
Specifically, as shown in figure 3, in the present embodiment, by the second end 32 of hand brake state branch 30 and first after
The first end K051 of electric switch K05 is electrically connected, and by the second end K052 and the first display device of the first relay switch K05
H01 electrical connection.Similarly, by the first end K061 of the second end 32 of hand brake state branch 30 and the second relay switch K06
Electrical connection, and the second end K062 of the second relay switch K06 is electrically connected with the second display device H02.In this way, when train
When each hand brake is all in alleviating position, hand brake state branch 30 is normally established, when the first drivers' cab state activation is opened
When closing K01 or the second drivers' cab state activation switch K02 closure, the first relay switch K05 and the second relay switch K06
Electric closure is obtained, so that the first display device H01 and the second display device H02 obtain electric display, such driver can pass through sight
Examining the first display device H01 or the second display device H02 can judge whether the hand brake of train is alleviated in place, prevent
Driver starts train in the state that the hand brake of train is without all alleviating, and causes the excessive wear of brake shoe, damage braking
Cylinder and transmission mechanism, or even cause traffic accident, and then improve the safe operation of train.
Optionally, the first relay switch K05 and the second relay switch K06 of the present embodiment can be voltage relay
Device is also possible to electric current relay, i.e., when voltage meets the preset voltage value of electromagnetic coil or electric current meets electromagnetic coil
When pre-set current value, the first relay switch K05 and the second relay switch K06 closure.
Train hand braking system provided by the invention, by the way that the first relay switch and the second relay switch is arranged, into
And when preventing train from just starting, the instantaneous voltage of train is excessive, damages the first display device or the second display device, Jin Erti
The high reliability of entire train hand braking system, while allowing driver aobvious by the first display device of observation or second
Showing device can judge whether the hand brake of train alleviates the hand brake for preventing driver in place in train without all slow
Start train in the state of solution, cause the excessive wear of brake shoe, damages checking cylinder and transmission mechanism, or even cause traffic accident
Occur, and then improves the safe operation of train.
Fig. 4 is the structural schematic diagram of train hand braking system embodiment three provided by the invention, in the base of above-described embodiment
On plinth, as shown in figure 4, the first relay switch K05 of the present embodiment may include that the first relay ontology K05A and first open
K05B is closed, wherein the second end 32 of the first end K05A1 of the first relay ontology K05A and the hand brake state branch 30
Electrical connection, the second end K05A2 of the first relay ontology K05A and the power electric connection of first drivers' cab 01, it is described
The third end K05A3 of first relay ontology K05A is electrically connected with the first end K05B1 of the first switch K05B, and described first
Switch K05B second end K05B2 is electrically connected with the first display device H01；When the first relay ontology K05A obtains electric,
The first switch K05B closure.Similarly, the second relay switch K06 of the present embodiment may include the second relay ontology
K06A and third switch K06B, wherein the first end K06A1 of the second relay ontology K06A and the hand brake state
The second end 32 of branch 30 is electrically connected, the second end K06A2 and second drivers' cab 02 of the second relay ontology K06A
Power electric connection, the first end of the third end K06A3 of the second relay ontology K06A and the third switch K06B
K06B1 electrical connection, the second end K06B2 of the third switch K06B are electrically connected with the second display device H02；Described second
When relay ontology K06A obtains electric, the third switch K06B closure.
Specifically, as shown in figure 4, first relay of the present embodiment includes the first relay ontology K05A and first switch
K05B, wherein the first end K05A1 of the first relay ontology K05A is electrically connected with the second end 32 of hand brake state branch 30,
01 power electric connection of second end K05A2 and the first drivers' cab of first relay ontology K05A, specifically the first relay ontology
The second end K05A2 of K05A is electrically connected with the cathode of 01 power supply of the first drivers' cab, the third end of the first relay ontology K05A
K05A3 is electrically connected with first switch K05B, and first switch K05B is electrically connected with the first display device H01.In this way when the first department
When the first drivers' cab state activation switch K01 closure of machine room 01, anode and the hand brake shape of the power supply of the first drivers' cab 01
The first end 31 of state branch 30 is connected, when all hand brakes of train are all in alleviating position, hand brake state branch 30
It is normal to establish, so that the first end for the first relay ontology K05A being connect with the second end 32 of hand brake state branch 30
The anode of the power supply of the third end K06A3 and the first drivers' cab 01 of K05A1 and the second relay ontology K06A is connected.Again due to the
The second end K05A2 of one relay ontology K05A is connect with the cathode of the power supply of the first drivers' cab 01, the second relay ontology
The second end K06A2 of K06A is connect with the cathode of the power supply of the second drivers' cab 02 so that the first relay ontology K05A and
Second relay ontology K06A obtain it is electric so that the first switch being connect with the third end K05A3 of the first relay ontology K05A
K05B closure, the third switch K06B closure connecting with the third end K06A3 of the second relay ontology K06A, then first show at this time
Showing device H01 and the second display device H02 obtain electric display.At this point, the driver of train operator room passes through the first display device of observation
H01 and the second display device H02 can judge whether the hand brake of train is all alleviated in place, prevent train hand braking
Start train in the case where application, damages train, cause the generation of traffic accident.
Train hand braking system provided by the invention, by be arranged in the first relay switch the first relay ontology and
The second relay ontology and third switch are arranged in the second relay switch, and makes hand brake state branch for first switch
The second end on road is electrically connected with the first end of the first end of the first relay ontology and the second relay ontology respectively, is made simultaneously
First switch is connect with the first display device, and third switch is connect with the second display device.In this way, working as all hand braking of train
When machine is completely in alleviating position, hand brake state branch is correctly established, so that the first relay ontology and the second relay
Device ontology obtains electric, and then first switch and third is driven to close the switch, so that the first display device connecting with first switch obtains
Electricity display, with third switch connection the second display device also electric display, at this point, driver can pass through observation first display dress
It sets or the display of the second display device is to judge whether the hand brake of train is all alleviated in place, and then improve train
Safe operation.
Fig. 5 is the structural schematic diagram of train hand braking system example IV provided by the invention, in the base of above-described embodiment
On plinth, in order to further raise the safe operation of train, as shown in figure 5, the first relay switch K05 of the present embodiment may be used also
To include second switch K05C；The of the third end K05A3 and the second switch K05C of the first relay ontology K05A
One end K05C1 electrical connection, the second end K05C2 of the second switch K05C are electrically connected with the safety detection circuit 40 of train；Institute
When stating the first relay ontology K05A and obtaining electric, the second switch K05C closure.Similarly, second relay switch of the present embodiment
K06 can also include the 4th switch K06C；The third end K06A3 of the second relay ontology K06A and the 4th switch
The first end K06C1 of K06C is electrically connected, the second end K06C2 of the 4th switch K06C and 40 electricity of safety detection circuit of train
Connection；When the second relay ontology K06A obtains electric, the 4th switch K06C closure.
It should be noted that the safety detection circuit 40 of the train of the present embodiment can be understood as the safety return circuit of train.
Existing train is usually equipped with safety return circuit to guarantee the safe operation of train ON TRAINS, which can realize
Independently of the specific monitoring function of train control system, for the failure of real-time monitoring train, the wherein tool of train safety return circuit
Body running principle is the prior art, and details are not described herein.
In the present embodiment, in order to further increase safe train operation, prevent driver from not delaying in the hand brake of train
Start train in the case where solution, hand brake state branch 30 is connected serially to the safety detection circuit 40 of train (i.e. by the present embodiment
The safety return circuit of train) in.Specifically, as shown in figure 5, second switch is arranged in the first relay switch K05 in the present embodiment
K05C, the first end K05C1 of second switch K05C are electrically connected with the third end K05A3 of the first relay ontology K05A, this
The second end K05C1 of two switch K05C is electrically connected with the safety detection circuit 40 of train.In this way, when the first drivers' cab state activation
Switch K01 closure, and when all hand brakes of train are in relieved state, so that the with hand brake state branch 30
Two ends 32 electrical connection the first relay ontology K05A and the second relay ontology K06A obtain it is electric so that corresponding second opens
K05C and the 4th switch K06C is closed to be closed, and the safety detection circuit of second switch K05C and the 4th switch K06C and train at this time
40 are connected in series, and which ensures that the safety detection circuits 40 of train normally to establish, in this way when the safety detection circuit 40 of train
When corresponding safety detection circuit 40 closes the switch, train can clean boot traveling.
When there is one to be not on relieved state in the hand brake in train, then hand brake state branch 30 can not
It is normal to establish so that the first relay ontology K05A and second being electrically connected with the second end 32 of hand brake state branch 30 after
Electric appliance ontology K06A can not obtain it is electric so that second switch K05C and the 4th switch K06C are in an off state, train at this time
Safety detection circuit 40 can not normally establish, even if when train safety detection circuit 40 switch close when, train can not yet
Starting traveling.At this point, the safety detection circuit 40 of train could just after only all alleviating not alleviated hand brake in place
It often establishes, driver could normal tractor-trailer train traveling.That is the technical solution of the present embodiment, by by hand brake state branch 30
It is connected serially in the safety detection circuit 40 of train, so that train only just can be in the case where hand brake is all alleviated in place
Start train, and then improves the safety traffic of train.
Train hand braking system provided by the invention, by the way that second switch is arranged in the first relay switch, second
The 4th switch of setting in relay switch, while second switch and the 4th switch being connected serially in the safety detection circuit of train,
So that train only hand brake all alleviate in place when, the safety detection circuit of train is just normally established, and driver can just open
Dynamic train, when there is a hand brake not alleviate in place in train, the safety detection circuit of train can not be established normally, department
Machine can not normally start train, and then prevent train from starting in the state that hand brake is not alleviated, cause damage train and peace
The generation of full accident, and then improve the safe operation of train.
It should be noted that technical solution of the present invention is suitable for the feelings of the single-row operation of train as shown in Figures 1 to 5
Condition, the case where applying also for train coupled running as shown in Figure 6 to 8, this hair when mainly introducing train coupled running below
Bright technical solution, wherein identical place is then no longer dragged and stated when operation single-row with above-mentioned train.
Fig. 6 is the structural schematic diagram of train hand braking system embodiment five provided by the invention, in the base of above-described embodiment
On plinth, the technical solution of the present embodiment applies also for the case where train joins again.As shown in fig. 6, the hand brake shape of the present embodiment
The first end 31 of state branch 30 connect 50 with the first hitch connector of train.
For example, wherein train A is head vehicle when train A and train B join again, train B is rear car, and Fig. 6 is train B
Hand braking system structure chart.Specifically, as shown in fig. 6, by the first end 31 and train of the hand brake state branch 30 of train B
The first hitch connector 50 of B, and the first hitch connector 50 is connect with the hitch connector of train A, and the hitch of train A
Connector is connect with the drivers' cab power supply of train A.In this way, hitch connector obtains electric when the drivers' cab of train A starts train A
It connects, at this point, hand brake state branch 30 is normally established, so that and hand when the hand brake of train B is all alleviated in place
The the first relay switch K05 and the second relay switch K06 closure that the second end 32 of brake state branch 30 connects, so that
The indicator light of first display device H01 and the second display device H02 are bright, and the safety detection circuit 40 of train B is normally established.Work as column
Hand braking in vehicle B have one it is not alleviated in place when, the hand brake state branch 30 of train B can not be established normally, and then make
Obtain the first relay switch K05 and the second relay switch K06 connecting with the second end 32 of hand braking maneuvering condition branch 30
It disconnects, so that the indicator light of the first display device H01 and the second display device H02 do not work, 40 nothing of safety detection circuit of train B
Method is normally established, and train A and train B can not normally start traveling.
It should be noted that in the above example, the safety inspection circuit of train A and the safety inspection circuit string of train B
Connection connection, only again in the case where the hand brake of the train A and train B joined is all alleviated, the safety of train A and train B
Detection circuit 40 could be established normally, and traveling could be started by being closed safety detection circuit switch K07 train A and train B at this time, into
And prevent driver from starting train in the state that the hand brake of train is without all alleviating, the excessive wear of brake shoe is caused, is damaged
Bad checking cylinder and transmission mechanism, or even cause traffic accident, to improve the safe operation of train.
Optionally, in order to further increase the safety of train, the first hitch connector 50 of train B may include first
Hang together state relay switch K08, wherein first hangs together state relay switch K08 as normally closed switch, and first hangs together shape
The normally-closed contact of the first drivers' cab state activation switch K01 of state relay switch K08 and train B is connected in series.
Train hand braking system provided by the invention, by by the of the first end 31 of hand brake state branch and train
One hitch connector so that the hand brake of reconnection train could start traveling in the case where all alleviating, and then prevents driver
Start train in the state that the hand brake of train is without all alleviating, cause the excessive wear of brake shoe, damage checking cylinder and
Transmission mechanism, or even cause traffic accident, to improve the safe operation of train.
Fig. 7 is the structural schematic diagram of train hand braking system embodiment six provided by the invention, in the base of above-described embodiment
On plinth, as shown in fig. 7, the second end 32 of hand brake state branch 30 of the present embodiment is connect with the second hitch of the train
Device 60.
For example, wherein train A is head vehicle when train A and train B join again, train B is rear car, and Fig. 7 is train A
Hand braking system structure chart.Specifically, as shown in fig. 7, by the second end 32 and train of the hand brake state branch 30 of train A
The second hitch connector 60 of A, and the second hitch connector is connect with the hitch connector of train B.In this way, when train A's
First drivers' cab state activation switch K01 closure, and when the hand brake of train A is all alleviated in place, train A's is hand braking
Machine state branch 30 is normally established, so that the first relay connecting with the second end 32 of the hand brake state branch 30 of train A
Device switch K05 and the second relay switch K06 closure, so that the finger of the first display device H01 and the second display device H02
Show that lamp is bright.When have in the hand brake in train A one it is not alleviated in place when, the hand brake state branch 30 of train A can not
It is normal to establish, so that the first relay switch K05 and second being connect with the second end 32 of hand brake state branch 30
Relay switch K06 is disconnected, so that the indicator light of the first display device H01 and the second display device H02 do not work, while to arrange
The safety detection circuit 40 of vehicle A and train B can not be established normally, and train A and train B can not normally start traveling.
It should be noted that in the above example, the safety inspection circuit of train A and the safety inspection circuit string of train B
Connection connection, only again in the case where the hand brake of the train A and train B joined is all alleviated, the safety of train A and train B
Detection circuit 40 could be established normally, and traveling could be started by being closed safety detection circuit switch K07 train A and train B at this time, into
And prevent driver from starting train in the state that the hand brake of train is without all alleviating, the excessive wear of brake shoe is caused, is damaged
Bad checking cylinder and transmission mechanism, or even cause traffic accident, to improve the safe operation of train.
Optionally, in order to further increase the safety of train electrical apparatus control circuit, the second vehicle of the train A of the present embodiment
Hook connects device 60 includes second hanging together state relay switch K09, wherein second to hang together state relay switch K09 be normally closed
Switch, and second hang together state relay switch K09 and train A the second drivers' cab state activation switch K02 normally closed touching
Point is connected in series.
Train hand braking system provided by the invention, by by the second of the second end of hand brake state branch and train
Hitch connector so that the hand brake of reconnection train could start traveling in the case where all alleviating, and then prevents driver from existing
The hand brake of train causes the excessive wear of brake shoe, damages checking cylinder and biography without starting train in the state of all alleviating
Motivation structure, or even cause traffic accident, to improve the safe operation of train.
Fig. 8 is the structural schematic diagram of train hand braking system embodiment seven provided by the invention, in the base of above-described embodiment
On plinth, as shown in figure 8, the first end 31 of hand brake state branch 30 of the present embodiment is connect with the first hitch of the train
Device 50, the second end 32 of the hand brake state branch 30 and the second hitch connector 60 of the train.
For example, wherein train A is head vehicle when train A, train B and train C join again, train C is intermediate vehicle, column
Vehicle B is rear car, and Fig. 8 is the hand braking system structure chart of train C.Specifically, as shown in figure 8, by the hand brake state of train C
The first end 31 of branch 30 and the first hitch connector 50 of train C, the second end 32 of the hand brake state branch 30 of train C
With the second hitch connector 60 of train C, meanwhile, the first hitch connector 50 of train C connects with the hitch connector of train A
It connects, the second hitch connector 60 of train C is connect with the hitch connector of train B.In this way, working as the first drivers' cab shape of train A
State activates switch K01 closure, and when the hand brake of train A is all alleviated in place, the hand brake state branch 30 of train A
It is normal to establish.Referring to shown in Fig. 6, the second end 32 of the hand brake state branch 30 of the hitch connector and train A of train A connects
Connect, so that the first hitch connector 50 for the train C being connect with the hitch connector of train A also it is electric.At this point, working as train
When the hand brake of C is completely in relieved state, the hand brake state branch 30 of train C is normally established, so that with column
The the first display device H01 and the second display device for the train C that the second end 32 of the hand brake state branch 30 of vehicle C connects
The indicator light of H02 is bright.And the second hitch connecting with the second end 32 of the hand brake state branch 30 of train C is connected
Device 60 obtains, so that obtaining with the hitch connector of the train B of the second hitch connector 60 electric, is referred to above-mentioned figure at this time
Description shown in 7 carries out the foundation of the hand brake state branch 30 of train B, and details are not described herein.
And when the hand brake in train C have one it is not alleviated in place when, the hand brake state branch 30 of train C can not
It is normal to establish, so that the first relay switch K05 and second being connect with the second end 32 of hand brake state branch 30
Relay switch K06 is disconnected, so that the indicator light of the first display device H01 and the second display device H02 do not work, the peace of train C
Total inspection circuit can not be established.Simultaneously so that with the hitch connector of the train B of the second hitch connector 60 not it is electric, make
The safety detection circuit 40 for obtaining train B also can not be established normally, i.e., at this point, train A, train B and train C can not normally start row
It sails.
It should be noted that in the above example, the safety inspection circuit of train A, the safety inspection circuit of train B and column
The safety inspection circuit of vehicle C is connected in series, and only all alleviates at the hand brake of the train A, train B and the train C that join again
In the case of, the safety detection circuit 40 of train A, train B and train C could be established normally, are closed safety detection circuit at this time and open
Traveling could be started by closing K07 train A, train B and train C, and then prevent driver in the hand brake of train without all alleviating
In the state of start train, cause the excessive wear of brake shoe, damage checking cylinder and transmission mechanism, or even cause the hair of traffic accident
It is raw, to improve the safe operation of train.
Optionally, in order to further increase the safety of train electrical apparatus control circuit, the first vehicle of the train C of the present embodiment
Hook connects device 50 hangs together state relay switch K08 including first, and the second hitch connector 60 hangs together state relay including second
Device switch K09, wherein first to hang together state relay switch K08 and second to hang together state relay switch K09 be normally closed to open
Close, and first hang together state relay switch K08 and train C the first drivers' cab state activation switch K01 normally-closed contact
It is connected in series, second hangs together the normally closed touching of the second drivers' cab state activation switch K02 of state relay switch K09 and train C
Point is connected in series.
Train hand braking system provided by the invention, by by the first of the first end of hand brake state branch and train
Hitch connector, by the second hitch connector of the second end of hand brake state branch and train, so that the hand of reconnection train
Brake could start traveling in the case where all alleviating, and then prevent driver from not alleviating all in the hand brake of train
Start train under state, cause the excessive wear of brake shoe, damages checking cylinder and transmission mechanism, or even cause the hair of traffic accident
It is raw, to improve the safe operation of train.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of train hand braking system, the first drivers' cab state activation including the first drivers' cab is arranged in switchs and is arranged
Second drivers' cab state activation of the second drivers' cab switchs, which is characterized in that the train hand braking system further include: at least one
A hand brake, positioned at the first display device of first drivers' cab, positioned at the second display device of second drivers' cab；
One cam and limit switch, the extruding when cam turns to the hand brake alleviating position are set on each hand brake
The limit switch closure；Each limit switch is connected in series, and forms a hand brake state branch；
The first end of the hand brake state branch is electrically connected with the first drivers' cab state activation switch, described hand braking
The second end of machine state branch and the second drivers' cab state activation switch, first display device, second display
Device electrical connection.
2. system according to claim 1, which is characterized in that the train hand braking system further include: the first relay
Switch, the second relay switch；
The second end of the hand brake state branch is electric with first relay switch, second relay switch respectively
Connection, first relay switch are electrically connected with first display device, second relay switch and described second
Display device electrical connection.
3. system according to claim 2, which is characterized in that first relay switch includes the first relay ontology
And first switch；
The first end of the first relay ontology is electrically connected with the second end of the hand brake state branch, described first after
The power electric connection of the second end of electric appliance ontology and first drivers' cab, the third end of the first relay ontology with it is described
The first end of first switch is electrically connected, and the second end of the first switch is electrically connected with first display device；
When the first relay ontology obtains electric, the first switch closure.
4. system according to claim 3, which is characterized in that first relay switch further includes second switch；
The third end of the first relay ontology is electrically connected with the first end of the second switch, and the second of the second switch
End is electrically connected with the safety detection circuit of train；
When the first relay ontology obtains electric, the second switch closure.
5. system according to claim 2, which is characterized in that second relay switch includes the second relay ontology
It is switched with third；
The first end of the second relay ontology is electrically connected with the second end of the hand brake state branch, described second after
The power electric connection of the second end of electric appliance ontology and second drivers' cab, the third end of the second relay ontology with it is described
The second end of the first end electrical connection of third switch, the third switch is electrically connected with second display device；
When the second relay ontology obtains electric, the third is closed the switch.
6. system according to claim 5, which is characterized in that second relay switch further includes the 4th switch；
The third end of the second relay ontology is electrically connected with the first end of the 4th switch, and the second of the 4th switch
End is electrically connected with the safety detection circuit of train；
When the second relay ontology obtains electric, the described 4th is closed the switch.
7. system according to claim 1-6, which is characterized in that the first end of the hand brake state branch
It is connect with the first hitch connector of the train.
8. system according to claim 1-6, which is characterized in that the second end of the hand brake state branch
It is connect with the second hitch connector of the train.
9. system according to claim 1-6, which is characterized in that the first end of the hand brake state branch
It is connect with the first hitch connector of the train, the second end of the hand brake state branch and the second vehicle of the train
The connection of hook connects device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610668102.XA CN106184181B (en) | 2016-08-15 | 2016-08-15 | Train hand braking system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610668102.XA CN106184181B (en) | 2016-08-15 | 2016-08-15 | Train hand braking system |
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| CN106184181B true CN106184181B (en) | 2019-01-15 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672609B (en) * | 2017-11-03 | 2019-07-09 | 中车株洲电力机车有限公司 | A kind of drivers' cab activation interlock circuit, method and train |
| CN110758356B (en) * | 2019-12-03 | 2024-05-03 | 中车南京浦镇车辆有限公司 | Emergency braking control circuit based on coupler coupling detection |
| CN112389492B (en) * | 2020-11-24 | 2022-09-23 | 中车唐山机车车辆有限公司 | Rail vehicle's hand arresting gear and rail vehicle |
| CN112389398A (en) * | 2020-11-24 | 2021-02-23 | 中车唐山机车车辆有限公司 | Hand braking system of railway vehicle and railway vehicle |
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