CN116902026B

CN116902026B - Emergency interlocking device and method for turnout and track control equipment

Info

Publication number: CN116902026B
Application number: CN202311175561.0A
Authority: CN
Inventors: 梁波; 彭章硕; 郑旻; 蔡长江; 唐利华; 马在龙; 谢列文; 朱亨国; 殷源; 刘行
Original assignee: Hunan CRRC Times Signal and Communication Co Ltd
Current assignee: Hunan CRRC Times Signal and Communication Co Ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2023-12-08
Anticipated expiration: 2043-09-13
Also published as: CN116902026A

Abstract

The application relates to a switch emergency interlocking device, a method and track control equipment, wherein the switch emergency interlocking device is applied to a track control system and comprises the following components: the track control system comprises a turnout control circuit, a switch machine and a track detection device, wherein an independent turnout emergency interlocking device is arranged, a starting signal is sent to the turnout control circuit through the starting and stopping switch under the condition that the existing interlocking machine fails, and when a first starting and stopping button, a second starting and stopping button and a third starting and stopping button in the turnout control circuit are pressed simultaneously, the starting signal is sent to a locking circuit in the turnout control circuit, so that the switch machine can be controlled by the electric control turnout to switch, the manual hand turnout can be replaced, the turnout switching time under the condition that the interlocking machine fails can be effectively saved, and the operation efficiency of a train can be effectively improved.

Description

Emergency interlocking device and method for turnout and track control equipment

Technical Field

The application belongs to the technical field of traffic, and particularly relates to a turnout emergency interlocking device, a turnout emergency interlocking method and track control equipment.

Background

Along with the development of technology and the increase of population mobility, more and more trains are connected by a line, wherein the turnout is used as a line connecting device for safely and smoothly transferring vehicles into other rails at the crossing position of two lines of the rail, the stations crossed by the line are used, and the switching control of the turnout is a precondition for ensuring the smooth passing of the trains.

Under normal conditions, the switching control principle of the turnout is as follows: the interlocking machine outputs a starting signal after receiving a command of handling a route or a single switch operation, and starts a switch control circuit, so that an alternating current power supply can be communicated with the switch machine, the switch machine is electrically controlled to switch the switch, and after the switch is in place, the switch control circuit gives out switch position indication information through an electrical contact in the switch machine. Generally, two interlocking machines are arranged at a station, if the two interlocking machines at the station are failed and paralyzed, all trains running in the station and the interval range can be immediately braked in an emergency, and the switch control circuit cannot be started through the interlocking machines to control the switch, so that the trains cannot normally pass, at present, under the condition that the two interlocking machines at the station are failed, the two interlocking machines at the station are manually entered into a track area to carry out hand-operated switch to a required position and lock the switch tongue by using a hook lock, and after a person withdraws from the track area, the trains can be organized to continue running, but the time required by the manual hand-operated switch is long, so that the running efficiency of the trains is seriously influenced.

Disclosure of Invention

The application aims to provide a turnout emergency interlocking device, a turnout emergency interlocking method and track control equipment; the switch emergency interlocking device provided by the application can replace a manual switch, so that the switch switching time under the condition of the fault of an interlocking machine can be effectively saved, and the operation efficiency of a train can be effectively improved.

The technical scheme provided by the application is as follows:

a switch emergency interlock device for use in a track control system, the switch emergency interlock device comprising: the track control system comprises a turnout control circuit, a point switch and a track detection device, wherein the turnout control circuit comprises a locking circuit and a representation circuit, the locking circuit comprises a first start-stop button, a second start-stop button, a third start-stop button, a locking relay, a fixed operation relay and a reverse operation relay, and the track detection device comprises a metering shaft and a track relay, wherein the first start-stop button is connected with the first start-stop button, the second start-stop button is connected with the third start-stop button, the locking relay is connected with the first start-stop button, the fixed operation relay is connected with the second start-stop button, the third start-stop button is connected with the locking relay, and the track detection device is connected with the first track detection relay through the first start-stop button and the second start-stop button, the third start-stop button is connected with the locking relay, the first start-stop relay and the first start-stop relay is connected with the first start-stop relay, and the track state detection device comprises the metering shaft and the track relay which is connected with the first start relay.

The start-stop switch is electrically connected with the start control module and the first track state detection module;

the starting control module is respectively and electrically connected with the first starting and stopping button, the second starting and stopping button and the third starting and stopping button;

The locking relay is respectively and electrically connected with the first start-stop button and the switch machine;

the fixed operation relay is respectively and electrically connected with the second start-stop button and the switch machine;

the reverse operation relay is respectively and electrically connected with the third start-stop button and the switch machine;

the representation circuit is respectively and electrically connected with the switch machine and the first bifurcation position detection module;

the metering shaft is electrically connected with the track relay;

the first track state detection module is electrically connected with the empty contact point of the track relay;

the start-stop switch is used for switching from a stop position to an enable position when the interlocking machine fails and sending an enable signal to the start control module and the first track state detection module;

the starting control module is used for starting after receiving the starting signal and respectively sending starting signals to the first starting and stopping button, the second starting and stopping button and the third starting and stopping button;

the first start-stop button is used for sending the start signal to the locking relay when being closed;

the second start-stop button is used for sending the start signal to the fixed operation relay when being closed;

The third start-stop button is used for sending the start signal to the reverse operation relay when being closed;

the locking relay is used for being closed after receiving the starting signal and sending a first electric signal to the switch machine;

the fixed operation relay is used for being closed after receiving the starting signal and sending a second electric signal to the switch machine;

the reverse operation relay is used for being closed after receiving the starting signal and sending a third electric signal to the switch machine;

the switch machine is used for obtaining electricity after receiving the first electric signal and the second electric signal or the third electric signal, controlling a switch to switch, and sending a driving signal to the representation circuit after the switch is switched;

the representation circuit is used for obtaining electricity after receiving the driving signal and sending a representation signal to the first bifurcation position detection module;

the first turnout position detection module is used for receiving the representation signal and displaying the position of the turnout based on the representation signal;

the axle counting device is used for collecting the number of wheel axles of the track section and sending a state signal to the track relay based on the number of the wheel axles;

The track relay is used for receiving the state signal and transmitting a section state signal to the first track state detection module based on the state signal;

the first track state detection module is used for starting after receiving an enabling signal, receiving a section state signal sent by the track relay, and displaying the state of the track section based on the section state signal.

Optionally, the indicating circuit includes a total positioning indicating relay and a total flip indicating relay;

the first bifurcation position detection module is respectively and electrically connected with the empty contact point of the total positioning representation relay and the empty contact point of the total inversion representation relay;

the total positioning representation relay is used for obtaining electricity after receiving the driving signal and sending a positioning representation signal to the first bifurcation position detection module;

the total inversion representing relay is used for obtaining electricity after receiving the driving signal and sending an inversion representing signal to the first bifurcation position detection module;

the first bifurcation position detection module is specifically configured to display positioning after receiving the positioning indication signal, and display inversion after receiving the inversion indication signal;

Wherein the representation signal comprises a positioning representation signal and a flip representation signal, and the position of the switch comprises a positioning and flip.

Optionally, the switch emergency interlocking device further comprises a work display module;

the work display module is electrically connected with the start-stop switch and is used for displaying the work state when the start-stop switch is in the start-up position and displaying the stop work state when the start-stop switch is in the stop position.

Optionally, the switch emergency interlocking device further comprises a control management module, a second switch position detection module and a display screen;

the first switch position detection module is further configured to send the representation signal to the control management module after receiving the representation signal;

the control management module is used for obtaining the first turnout position according to the representation signal and sending a turnout position acquisition instruction to the second turnout position detection module;

the second turnout position detection module is used for collecting the second turnout position of the turnout after receiving the turnout position collection instruction and sending the second turnout position to the control management module;

the control management module is further configured to determine whether the first switch position and the second switch position are the same, send a switch position confirmation signal to the display screen if the first switch position and the second switch position are the same, and send a switch position abnormality signal to the display screen if the first switch position and the second switch position are different;

The display screen is used for displaying the switch position confirmation information after receiving the switch position confirmation signal and displaying the switch position abnormality information after receiving the switch position abnormality signal.

Optionally, the switch emergency interlocking device further comprises a second track state detection module;

the first track state detection module is further configured to send the section state signal to the control management module after receiving the section state signal;

the control management module is further used for obtaining a first track section state according to the section state signal and sending a section state acquisition instruction to the second track state detection module;

the second track state detection module is used for collecting a second track section state of the track section after receiving the section state collection instruction, and sending the second track section state to the control management module;

the control management module is further configured to determine whether the first track section state and the second track section state are the same, if the first track section state and the second track section state are the same, send a track section state acknowledgement signal to the display screen, and if the first track section state and the second track section state are different, send a track section state exception signal to the display screen;

The display screen is also used for displaying the track section state confirmation information after receiving the track section state confirmation signal and displaying the track section state abnormality information after receiving the track section state abnormality signal.

The application also provides a track control device, which comprises the switch emergency interlocking device and the track control system;

the starting control module of the turnout emergency interlocking device is respectively and electrically connected with a first starting and stopping button, a second starting and stopping button and a third starting and stopping button of a locking circuit of a turnout control circuit of the track control system;

the first turnout position detection module of the turnout emergency interlocking device is electrically connected with the representation circuit of the turnout control circuit;

the first track state detection module of the turnout emergency interlocking device is electrically connected with a track relay of the track detection device of the track control system.

The application also provides a turnout emergency interlocking method, which is applied to track control equipment, wherein the track control equipment comprises a turnout emergency interlocking device and a track control system, the turnout emergency interlocking device comprises a start-stop switch, a start control module, a first turnout position detection module and a first track state detection module, the track control system comprises a turnout control circuit, a point switch and a track detection device, the turnout control circuit comprises a locking circuit and a representation circuit, the locking circuit comprises a first start-stop button, a second start-stop button, a third start-stop button, a locking relay, a fixed operation relay and a reverse operation relay, and the track detection device comprises a metering shaft and a track relay, and the method comprises the following steps:

When the interlocking machine fails, the start-stop switch is switched from a stop position to an enable position, and an enable signal is sent to the start control module and the first track state detection module;

the starting control module starts after receiving the starting signal and respectively sends starting signals to the first starting and stopping button, the second starting and stopping button and the third starting and stopping button;

when the first start-stop button is closed, the start signal is sent to the locking relay;

when the second start-stop button is closed, the start signal is sent to the fixed operation relay;

when the third start-stop button is closed, the start signal is sent to the reverse operation relay;

the locking relay is closed after receiving a starting signal and sends a first electric signal to the switch machine;

the fixed operation relay is closed after receiving the starting signal, and sends a second electric signal to the switch machine;

the reverse operation relay is closed after receiving a starting signal and sends a third electric signal to the switch machine;

the switch machine is powered after receiving the first electric signal and the second electric signal or the third electric signal, controls the switch to switch, and sends a driving signal to the indicating circuit after the switch is switched;

The representation circuit is powered on after receiving the driving signal and sends a representation signal to the first bifurcation position detection module;

the first turnout position detection module receives the representation signal and displays the position of the turnout based on the representation signal;

the axle counting device is used for collecting the axle number of the track section and sending a state signal to the track relay based on the axle number;

the track relay receives the status signal and sends a segment status signal to the first track status detection module based on the status signal;

the first track state detection module is started after receiving the enabling signal, receives the section state signal sent by the track relay, and displays the state of the track section based on the section state signal.

the representation circuit is powered on after receiving the driving signal and sends a representation signal to the first bifurcation position detection module, and the representation circuit comprises:

the total positioning representation relay is powered on after receiving the driving signal, and sends a positioning representation signal to the first bifurcation position detection module;

The total inversion representing relay is powered on after receiving the driving signal, and transmits an inversion representing signal to the first bifurcation position detection module;

the first switch position detection module receives the indication signal and displays the switch position based on the indication signal, and the first switch position detection module comprises:

the first bifurcation position detection module displays positioning after receiving the positioning representation signal, and displays inversion after receiving the inversion representation signal;

Optionally, the switch emergency interlocking device further comprises a control management module, a second switch position detection module and a display screen, and the method further comprises:

the first bifurcation position detection module sends the representation signal to the control management module after receiving the representation signal;

the control management module obtains a first turnout position according to the representation signal and sends a turnout position acquisition instruction to the second turnout position detection module;

the second turnout position detection module acquires a second turnout position of the turnout after receiving the turnout position acquisition instruction, and sends the second turnout position to the control management module;

The control management module judges whether the first turnout position and the second turnout position are the same, if the first turnout position and the second turnout position are the same, a turnout position confirmation signal is sent to the display screen, and if the first turnout position and the second turnout position are different, a turnout position abnormality signal is sent to the display screen;

and the display screen displays the switch position confirmation information after receiving the switch position confirmation signal, and displays the switch position abnormality information after receiving the switch position abnormality signal.

Optionally, the switch emergency interlocking device further comprises a second track state detection module, and the method further comprises:

the first track state detection module sends the section state signal to the control management module after receiving the section state signal;

the control management module obtains a first track section state according to the section state signal and sends a section state acquisition instruction to the second track state detection module;

the second track state detection module acquires a second track section state of the track section after receiving the section state acquisition instruction, and sends the second track section state to the control management module;

The control management module judges whether the first track section state and the second track section state are the same, if the first track section state and the second track section state are the same, a track section state confirmation signal is sent to the display screen, and if the first track section state and the second track section state are different, a track section state abnormality signal is sent to the display screen;

and the display screen displays the track section state confirmation information after receiving the track section state confirmation signal, and displays the track section state abnormality information after receiving the track section state abnormality signal.

Compared with the prior art, under the condition that the existing interlocking machine fails, an enabling signal is sent to an enabling control module through an enabling-stopping switch, the enabling control module is enabled to be enabled to start and respectively send enabling signals to a first enabling-stopping button, a second enabling-stopping button and a third enabling-stopping button in a turnout control circuit, the first enabling-stopping button and the second enabling-stopping button or the third enabling-stopping button are closed when being pressed down simultaneously, the first enabling-stopping button and the second enabling-stopping button or the third enabling-stopping button respectively send enabling signals to a locking relay and a fixed operation relay or a reverse operation relay, the locking relay and the fixed operation relay or the reverse operation relay are closed after receiving the enabling the first electrical signal and the second electrical signal or the third electrical signal to be respectively sent to the turnout control circuit, the turnout control circuit is enabled to be electrified and enabled to be electrified after the turnout is completed, the indication circuit is enabled to be further enabled to send indication signals to be sent to a first turnout position detection module, and the first turnout position detection module displays the positions of the turnout after receiving indication signals; the axle counting is based on the axle number of the track section collected in real time, a state signal is sent to the track relay, the track relay is based on the state signal, the section state signal is sent to the first track state detection module, the first track state detection module is started after receiving the starting signal sent by the start-stop switch, and the state of the track section is displayed based on the section state signal sent by the track relay. According to the application, the independent turnout emergency interlocking device is arranged, under the condition that the existing interlocking machine fails, a start signal is sent to the turnout control circuit through the start-stop switch, and when a first start-stop button, a second start-stop button and a third start-stop button in the turnout control circuit are simultaneously pressed down, the start signal is sent to the locking relay and the fixed operation relay or the reverse operation relay, so that the turnout machine is electrically controlled to switch the turnout, the manual hand-operated turnout can be replaced, the turnout switching time under the condition that the interlocking machine fails can be effectively saved, and the operation efficiency of a train can be effectively improved; meanwhile, when the first start-stop button and the second start-stop button or the third start-stop button are pressed at the same time, a start signal can be sent to the locking relay and the fixed operation relay or the inverse operation relay to trigger the turnout to switch, so that when one start-stop button in the turnout control circuit fails or a circuit is in open circuit fault, the turnout control circuit is not switched on, and under the abnormal condition of circuit short circuit, the circuit is automatically disconnected, and the turnout control circuit can be effectively protected safely; in addition, the first track state detection module receives the section state signal and displays the state of the track section based on the section state signal, so that the current position of the train can be rapidly determined, the time for a train organization to confirm one by one can be greatly reduced, and the operation efficiency of the train can be further effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of a switch emergency interlock and a track control system according to an embodiment of the present application;

FIG. 2 is a block diagram of a switch emergency interlock and another track control system according to an embodiment of the present application;

FIG. 3 is a block diagram of another switch emergency interlock device according to an embodiment of the present application;

fig. 4 is a block diagram of a track control device according to an embodiment of the present application;

fig. 5 is a flowchart of a switch emergency interlocking method disclosed in an embodiment of the present application.

Detailed Description

In order to enable those skilled in the art to better understand the technical solutions of the present application, the technical solutions of the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the application to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the application, are included in the spirit and scope of the application which is otherwise, without departing from the spirit or scope thereof.

As shown in fig. 1, an embodiment of the present application provides a switch emergency interlocking device 100, which is applied to a track control system 200, and the switch emergency interlocking device 100 includes: the start-stop switch 140, the start control module 110, the first switch position detection module 120 and the first track state detection module 130, the track control system 200 includes a switch control circuit 210, a switch machine 220 and a track detection device 230, the switch control circuit 210 includes a locking circuit 211 and a presentation circuit 212, the locking circuit 211 includes a first start-stop button 2111, a second start-stop button 2112, a third start-stop button 2113, a locking relay 2114, a fixed operation relay 2115 and a reverse operation relay 2116, and the track detection device 230 includes a metering shaft 231 and a track relay 232, wherein: the start-stop switch 140 is electrically connected with the start control module 110 and the first track state detection module 130; the start control module 110 is electrically connected to the first start-stop button 2111, the second start-stop button 2112, and the third start-stop button 2113, respectively; the lock relay 2114 is electrically connected to the first start-stop button 2111 and the switch machine 220, respectively; the fixed operation relay 2115 is electrically connected to the second start-stop button 2112 and the switch machine 220, respectively; the reverse operation relay 2116 is electrically connected to the third start-stop button 2113 and the switch machine 220, respectively; the indicating circuit 212 is electrically connected to the switch machine 220 and the first switch position detecting module 120, respectively; the metering shaft 231 is electrically connected with the track relay 232; the first track state detection module 130 is electrically connected with the empty contact of the track relay 232; a start-stop switch 140 for switching from the deactivated position to the activated position and transmitting an activation signal to the activation control module 110 and the first rail state detection module 130 when the interlock machine fails; the start control module 110 is configured to start after receiving the enable signal, and send a start signal to the first start-stop button 2111, the second start-stop button 2112, and the third start-stop button 2113, respectively; a first start-stop button 2111 for sending a start signal to the latch relay 2114 when closed; a second start-stop button 2112 for sending a start signal to the stationary relay 2115 when closed; a third start-stop button 2113 for sending a start signal to the reverse relay 2116 when closed; a lock relay 2114 for closing upon receipt of the start signal and sending a first electrical signal to the switch machine 220; the fixed operation relay 2115 is configured to close after receiving the start signal, and send a second electrical signal to the switch machine 220; the reverse operation relay 2116 is configured to close after receiving the start signal and send a third electrical signal to the switch machine 220; the switch 220 is configured to receive the first electrical signal and the second electrical signal or the third electrical signal, obtain power, control the switch to switch, and send a driving signal to the indication circuit 212 after the switch completes switching; a representation circuit 212 for powering up after receiving the driving signal and transmitting a representation signal to the first switch position detection module 120; a first switch position detection module 120 for receiving the indication signal and displaying the position of the switch based on the indication signal; a counting shaft 231 for collecting the number of wheel axles of the track section and transmitting a status signal to the track relay 232 based on the number of wheel axles; a track relay 232 for receiving the status signal and transmitting a segment status signal to the first track status detection module 130 based on the status signal; the first track state detection module 130 is configured to start after receiving the enable signal, receive a section state signal sent by the track relay 232, and display a state of the track section based on the section state signal.

In this embodiment, the start-stop switch 140 may be a non-self-reset knob design, when the interlocking machine fails and breaks down, the inside of the switch control circuit 210 is not affected, by rotating the start-stop switch 140 to the start-up position and simultaneously pressing the first start-stop button 2111 and the second start-stop button 2112, or simultaneously pressing the first start-stop button 2111 and the third start-stop button 2113, after the start-stop switch 140 is rotated to the start-up position, the start-stop switch 140 will send an enable signal to the start-up control module 110 and the first track state detection module 130, the start-up control module 110 will start after receiving the enable signal and send a start-up signal to the first start-stop button 2111, the second start-stop button 2112 and the third start-stop button 2113 in the switch control circuit 210, respectively, because the first start-stop button 2111 and the second start-stop button 2112 or the third start-stop button 2113 are pressed simultaneously, the first start-stop button 2111 and the second start-stop button 2112 or the third start-stop button 2113 are closed, a start signal is sent to the locking relay 2114 and the fixed operation relay 2115 or the inverse operation relay 2116 respectively, the locking relay 2114 and the fixed operation relay 2115 or the inverse operation relay 2116 are closed after receiving the start signal, and a first electric signal and a second electric signal or a third electric signal are sent to the switch 220 respectively, so that the switch 220 is powered on, the switch 220 is controlled to switch after being powered on, the switch 220 is powered on after the switch is completed, the drive signal is sent to the indication circuit 212, the indication circuit 212 is powered on after receiving the drive signal, and sends the indication signal to the first switch position detection module 120, the first switch position detection module 120 displays the position of the switch after receiving the indication signal, the timer shaft 231 transmits a status signal to the track relay 232 based on the number of wheel axles of the track section acquired in real time, the track relay 232 transmits a section status signal to the first track status detection module 130 based on the status signal, the first track status detection module 130 is started after receiving the enable signal transmitted by the start-stop switch 140, and the status of the track section is displayed based on the section status signal transmitted by the track relay 232.

In this embodiment, by setting the independent switch emergency interlocking device 100, under the condition of the existing interlocking machine fault, a start signal is sent to the switch control circuit 210 through the start-stop switch 140, and when the first start-stop button 2111, the second start-stop button 2112 and the third start-stop button 2113 in the switch control circuit 210 are pressed simultaneously, the start signal is sent to the locking relay 2114 and the fixed operation relay 2115 or the inverse operation relay 2116, so that the switch machine 220 can obtain electric control to switch the switch, and the manual hand switch can be replaced, so that the time of switch under the condition of the interlocking machine fault can be effectively saved, and the operation efficiency of the train can be effectively improved; meanwhile, when the first start-stop button 2111 and the second start-stop button 2112 or the third start-stop button 2113 are pressed at the same time, a start signal can be sent to the locking relay 2114 and the fixed operation relay 2115 or the inverse operation relay 2116, so that the switch can be triggered to switch, when one of the switch control circuits 210 fails or the circuit is open, the switch control circuit 210 is not switched on, and under the abnormal condition of the circuit short circuit, the circuit is automatically disconnected, so that the switch control circuit 210 can be effectively protected safely.

In the present embodiment, because the axle counting 231 in the track detection device 230 still continues to work under the condition of the interlocking failure, the axle counting 231 collects the number of axles of the track sections and sends a status signal including the section status to the track relay 232, the track relay 232 is closed and connected with the empty contact of the track relay 232 after receiving the status signal, the first track status detection module 130 is electrically connected with the empty contact of the track relay 232, and under the condition of the existing interlocking machine failure, the start-stop switch 140 can be manually rotated to the start-stop switch 140 to start the start-stop switch, the first track status detection module 130 can start after receiving the start-stop signal, and the first track status detection module 130 can determine whether the empty contact of the track relay 232 occupies the track section or not according to the closing and opening conditions of the empty contact of the track relay 232, thereby further improving the efficiency of the train, and further confirming the current position of the train.

In this embodiment, whether each track section is in an occupied state or an unoccupied state may be displayed by providing a status display lamp electrically connected to the empty contact of the track relay 232 of each section on the first track state detection module 130, which is not shown in the drawings.

Compared with the prior art, in the case that the existing interlocks all fail, the start-stop switch 140 sends an enabling signal to the start-stop control module 110, so that the start-stop control module 110 starts and sends a starting signal to the first start-stop button 2111, the second start-stop button 2112 and the third start-stop button 2113 in the switch control circuit 210 respectively, the first start-stop button 2111 and the second start-stop button 2112 or the third start-stop button 2113 are closed when being pressed simultaneously, the first start-stop button 2111 and the second start-stop button 2112 or the third start-stop button 2113 send a starting signal to the locking relay 2114 and the fixed operation relay 2115 or the inverse operation relay 2116 respectively, the locking relay 2114 and the fixed operation relay 2115 or the inverse operation relay 2116 are closed after receiving the starting signal, and send a first electric signal and a second electric signal or a third electric signal to the switch 220 respectively, so that the switch 220 is powered and controls the switch, and after the switch is completed, the switch drive signal is sent to the switch indication circuit 212 to indicate that the switch position 120 indicates the switch position, and the switch position is detected, and the switch position is indicated by the switch detection module 120 indicates that the switch position is detected; the axle counting 231 transmits a status signal to the track relay 232 based on the axle number of the track section acquired in real time, the track relay 232 transmits a section status signal to the first track status detection module 130 based on the status signal, the first track status detection module 130 is started after receiving the enabling signal transmitted by the start-stop switch 140, and the status of the track section is displayed based on the section status signal transmitted by the track relay 232. In the application, by arranging the independent turnout emergency interlocking device 100, under the condition of the existing interlocking machine fault, a start signal is sent to the turnout control circuit 210 through the start-stop switch 140, and when a first start-stop button 2111, a second start-stop button 2112 and a third start-stop button 2113 in the turnout control circuit 210 are simultaneously pressed down, the start signal is sent to a locking relay 2114 and a fixed operation relay 2115 or a reverse operation relay 2116, so that the turnout machine 220 is electrically controlled to switch a turnout, the manual hand turnout can be replaced, and the turnout switching time under the condition of the interlocking machine fault can be effectively saved, thereby the operation efficiency of a train can be effectively improved; meanwhile, when the first start-stop button 2111 and the second start-stop button 2112 or the third start-stop button 2113 are pressed at the same time, a start signal can be sent to the locking relay 2114 and the fixed operation relay 2115 or the inverse operation relay 2116, so that the switch can be triggered to switch, when one of the switch control circuits 210 fails or a circuit is open, the switch control circuit 210 is not switched on, and under the abnormal condition of a circuit short circuit, the circuit is automatically disconnected, so that the switch control circuit 210 can be effectively protected safely; in addition, the first track state detection module 130 receives the section state signal, and displays the state of the track section based on the section state signal, so that the current position of the train can be rapidly determined, the time for the train organization personnel to confirm the train one by one can be greatly reduced, and the operation efficiency of the train can be further effectively improved.

As shown in fig. 2, in one embodiment of the present application, the representation circuit 212 includes a total position representation relay 2121 and a total flip representation relay 2122; the first switch position detection module 120 is electrically connected to the empty contact of the total positioning indicating relay 2121 and the empty contact of the total inversion indicating relay 2122, respectively; the total positioning indicating relay 2121 is configured to obtain power after receiving the driving signal, and send a positioning indicating signal to the first switch position detecting module 120; the total inversion representing relay 2122 is configured to obtain power after receiving the driving signal, and send an inversion representing signal to the first switch position detecting module 120; the first switch position detection module 120 is specifically configured to display positioning after receiving the positioning indication signal, and display inversion after receiving the inversion indication signal; wherein the indication signal comprises a positioning indication signal and a reversed indication signal, and the position of the turnout comprises a positioning position and a reversed position.

In this embodiment, a switch indication lamp electrically connected to the empty contact of the total positioning indication relay 2121 or the empty contact of the total inversion indication relay 2122 may be provided on the switch emergency interlocking device 100, and after the total positioning indication relay 2121 or the total inversion indication relay 2122 receives the driving signal sent by the electrical contact in the switch 220, the empty contact of the total positioning indication relay 2121 or the empty contact of the total inversion indication relay 2122 is closed and turned on, so that the switch positioning indication lamp electrically connected to the empty contact of the total positioning indication relay 2121 or the switch inversion indication lamp electrically connected to the empty contact of the total inversion indication relay 2122 may be turned on, so that it may be possible to quickly determine whether the switch is positioned or inverted after the switch is completed according to the condition that the switch positioning indication lamp or the switch inversion indication lamp is turned on. In this embodiment, the switch positioning indicator and the switch reversing indicator are not shown in the drawings.

As shown in fig. 3, in an embodiment of the present application, the switch emergency interlocking device 100 further includes a working display module 150; the operation display module 150 is electrically connected to the start-stop switch 140, and is configured to display an in-operation state when the start-stop switch 140 is in the activated position, and to display a stopped operation state when the start-stop switch 140 is in the deactivated position.

In this embodiment, a working indicator light may be set in the working display module 150, when the start-stop switch 140 is in the activated position, the working indicator light in the working display module 150 is on, when the start-stop switch 140 is in the deactivated position, the working indicator light in the working display module 150 is off, and whether the road switch emergency interlocking device 100 is in the working state can be effectively displayed through the working display module 150; the operation indicator lamp is not shown in the drawings.

As shown in fig. 3, in an embodiment of the present application, the switch emergency interlocking device 100 further includes a control management module 160, a second switch position detection module 170, and a display screen 180; the first switch position detection module 120 is further configured to send the indication signal to the control management module 160 after receiving the indication signal; the control management module 160 is configured to obtain a first switch position according to the indication signal, and send a switch position acquisition instruction to the second switch position detection module 170; the second switch position detection module 170 is configured to collect a second switch position of the switch after receiving the switch position collection instruction, and send the second switch position to the control management module 160; the control management module 160 is further configured to determine whether the first switch position and the second switch position are the same, send a switch position confirmation signal to the display screen 180 if the first switch position and the second switch position are the same, and send a switch position abnormality signal to the display screen 180 if the first switch position and the second switch position are different; and the display screen 180 is used for displaying the switch position confirmation information after receiving the switch position confirmation signal and displaying the switch position abnormality information after receiving the switch position abnormality signal.

In this embodiment, the second switch position detecting module 170 may be a switch sensor for collecting switch positions, where the switch sensor includes at least one pair, each pair of switch sensors is installed inside two switch points of each switch in at least one switch and is arranged in parallel with a preset distance between cross sections of the switches, and any two adjacent switch sensors are electrically connected, and the switch sensor is used for detecting a trigger state, where the trigger state is used for determining a positioning position of each switch at a current moment; the second switch position detection module 170 may also be other means of acquiring switch positions. Because the first switch position detection module 120 displays the switch position based on the indication signal, the indication signal is sent by the indication circuit 212, and the indication circuit 212 has a circuit abnormality or is affected by other external factors to send an erroneous indication signal, so that the switch position is displayed in error.

As shown in fig. 3, in an embodiment of the present application, the switch emergency interlocking device 100 further includes a second track state detection module 190; the first track state detection module 130 is further configured to send the segment state signal to the control management module 160 after receiving the segment state signal; the control management module 160 is further configured to obtain a first track section status according to the section status signal, and send a section status acquisition instruction to the second track status detection module 190; the second track state detection module 190 is configured to collect a second track segment state of the track segment after receiving the segment state collection instruction, and send the second track segment state to the control management module 160; the control management module 160 is further configured to determine whether the first track section status and the second track section status are the same, send a track section status confirmation signal to the display 180 if the first track section status and the second track section status are the same, and send a track section status exception signal to the display 180 if the first track section status and the second track section status are different; the display 180 is further configured to display the track section status confirmation information after receiving the track section status confirmation signal, and display the track section status abnormality information after receiving the track section status abnormality signal.

In this embodiment, the second track state detection module 190 may include a plurality of transponders disposed on two sides of a track, a vehicle-mounted positioning device disposed on a train, and a trackside positioning device, where the vehicle-mounted positioning device reads corresponding transponders in real time, matches coordinates corresponding to the transponders in a pre-stored line database to obtain coordinates of the transponders, calculates coordinate positions of the train according to the coordinates of the transponders, determines occupancy states of the train in two adjacent sections corresponding to the transponders, determines that a section driven off by the train is an "out-of-clear state" according to a running direction of the train and length information of the train, and comprehensively determines all occupied or idle section states of the received train on the track by the trackside positioning device to determine detection results of the section states; the second track state detection module 190 may also be other means of track segment state. Since the first track state detection module 130 displays the state of the track section based on the section state signal, the section state signal is sent by the track relay 232, and the track relay 232 has the condition that the track section state is displayed in error due to the fact that the internal abnormality of a device occurs or is influenced by other external factors, the track section state is detected in real time by the second track state detection module 190, then the first track section state obtained according to the section state signal sent by the first track state detection module 130 is compared with the second track section state obtained by the second track state detection module 190 by the control management module 160, whether the first track section state is identical with the second track section state is determined, and when the first track section state is different from the second track state, the track section state abnormality information is displayed by sending the track section state abnormality signal to the display screen 180, so that a worker can find the track section state in time, the abnormality cause can be eliminated according to the track section state information in time, and meanwhile, the accuracy of track section state detection can be improved.

As shown in fig. 4, the present application further provides a track control apparatus, including the switch emergency interlock device 100 and the track control system 200 of any one of the above; the start control module 110 of the switch emergency interlock device 100 is electrically connected with a first start-stop button 2111, a second start-stop button 2112 and a third start-stop button 2113 of the locking circuit 211 of the switch control circuit 210 of the track control system 200, respectively; the first switch position detection module 120 of the switch emergency interlock device 100 is electrically connected with the indication circuit 212 of the switch control circuit 210; the first rail state detection module 130 of the switch emergency interlock 100 is electrically connected to the rail relay 232 of the rail detection device 230 of the rail control system 200.

As shown in fig. 5, the present application further provides a switch emergency interlocking method, which is applied to a track control device, wherein the track control device comprises a switch emergency interlocking device and a track control system, the switch emergency interlocking device comprises a start-stop switch, a start control module, a first switch position detection module and a first track state detection module, the track control system comprises a switch control circuit, a switch machine and a track detection device, the switch control circuit comprises a locking circuit and a representation circuit, the locking circuit comprises a first start-stop button, a second start-stop button, a third start-stop button, a locking relay, a fixed operation relay and a reverse operation relay, and the track detection device comprises a metering shaft and a track relay, and the method comprises:

S11, when the interlocking machine fails, the start-stop switch is switched from a stop position to an enable position, and an enable signal is sent to the start control module and the first track state detection module;

s12, starting the starting control module after receiving the starting signal, and respectively sending starting signals to the first starting and stopping button, the second starting and stopping button and the third starting and stopping button;

s13, when the first start-stop button is closed, a start signal is sent to the locking relay;

s14, when the second start-stop button is closed, a start signal is sent to the fixed operation relay;

s15, when the third start-stop button is closed, a start signal is sent to the reverse operation relay;

s16, closing the locking relay after receiving the starting signal, and sending a first electric signal to the switch machine;

s17, closing the fixed operation relay after receiving the starting signal, and sending a second electric signal to the switch machine;

s18, closing the reverse operation relay after receiving the starting signal, and sending a third electric signal to the switch machine;

s19, the switch machine is powered after receiving the first electric signal and the second electric signal or the third electric signal, controls the switch to switch, and sends a driving signal to the indication circuit after the switch is switched;

S20, the representation circuit is powered on after receiving the driving signal and sends a representation signal to the first bifurcation position detection module;

s21, a first turnout position detection module receives the representation signal and displays the position of the turnout based on the representation signal;

s22, acquiring the wheel axle number of the track section by the axle counting, and sending a state signal to the track relay based on the wheel axle number;

s23, the track relay receives the state signal and sends a section state signal to the first track state detection module based on the state signal;

s24, the first track state detection module is started after receiving the enabling signal, receives the section state signal sent by the track relay, and displays the state of the track section based on the section state signal.

As an implementation manner, in the embodiment of the application, the indicating circuit comprises a total positioning indicating relay and a total inversion indicating relay;

step S20, including:

s201, the total positioning indicating relay is powered on after receiving a driving signal, and a positioning indicating signal is sent to a first bifurcation position detection module;

s202, the total inversion representing relay is powered on after receiving a driving signal, and an inversion representing signal is sent to a first bifurcation position detection module;

The first switch position detection module receives the indication signal and displays the position of the switch based on the indication signal, and comprises:

wherein the indication signal comprises a positioning indication signal and a reversed indication signal, and the position of the turnout comprises a positioning position and a reversed position.

As an implementation manner, in an embodiment of the present application, the switch emergency interlocking device further includes a control management module, a second switch position detection module, and a display screen, and the method further includes:

s25, after receiving the representing signal, the first bifurcation position detection module sends the representing signal to the control management module;

s26, the control management module obtains a first turnout position according to the representation signal and sends a turnout position acquisition instruction to the second turnout position detection module;

s27, after receiving a switch position acquisition instruction, the second switch position detection module acquires a second switch position of the switch and sends the second switch position to the control management module;

s28, the control management module judges whether the first turnout position and the second turnout position are the same, if the first turnout position and the second turnout position are the same, a turnout position confirmation signal is sent to the display screen, and if the first turnout position and the second turnout position are different, a turnout position abnormality signal is sent to the display screen;

And S29, displaying the switch position confirmation information after the switch position confirmation signal is received by the display screen, and displaying the switch position abnormality information after the switch position abnormality signal is received by the display screen.

As an implementation manner, in an embodiment of the present application, the switch emergency interlocking device further includes a second track state detection module, and the method further includes:

s30, after receiving the section state signal, the first track state detection module sends the section state signal to the control management module;

s31, the control management module obtains a first track section state according to the section state signal, and sends a section state acquisition instruction to the second track state detection module;

s32, after receiving a section state acquisition instruction, the second track state detection module acquires a second track section state of the track section and sends the second track section state to the control management module;

s33, the control management module judges whether the first track section state and the second track section state are the same, if the first track section state and the second track section state are the same, a track section state confirmation signal is sent to the display screen, and if the first track section state and the second track section state are different, a track section state abnormal signal is sent to the display screen;

S34, after receiving the track section state confirmation signal, the display screen displays the track section state confirmation information, and after receiving the track section state abnormality signal, the display screen displays the track section state abnormality information.

It should be appreciated that the use of "systems," "devices," "units," and/or "modules" in this disclosure is but one way to distinguish between different components, elements, parts, portions, or assemblies at different levels. However, if other words can achieve the same purpose, the word can be replaced by other expressions.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described and is different from other embodiments, so that the same or similar parts between the embodiments are mutually referred to.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A switch emergency interlock device, characterized in that is applied to track control system, switch emergency interlock device includes: the track control system comprises a turnout control circuit, a point switch and a track detection device, wherein the turnout control circuit comprises a locking circuit and a representation circuit, the locking circuit comprises a first start-stop button, a second start-stop button, a third start-stop button, a locking relay, a fixed operation relay and a reverse operation relay, and the track detection device comprises a metering shaft and a track relay, wherein the first start-stop button is connected with the first start-stop button, the second start-stop button is connected with the third start-stop button, the locking relay is connected with the first start-stop button, the fixed operation relay is connected with the second start-stop button, the third start-stop button is connected with the locking relay, and the track detection device is connected with the first track detection relay through the first start-stop button and the second start-stop button, the third start-stop button is connected with the locking relay, the first start-stop relay and the first start-stop relay is connected with the first start-stop relay, and the track state detection device comprises the metering shaft and the track relay which is connected with the first start relay.

the metering shaft is electrically connected with the track relay;

the first track state detection module is used for starting after receiving an enabling signal, receiving a section state signal sent by the track relay, and displaying the state of the track section based on the section state signal;

The indicating circuit comprises a total positioning indicating relay and a total inversion indicating relay;

the indication signals comprise positioning indication signals and inversion indication signals, and the positions of the turnout comprise positioning and inversion;

the switch emergency interlocking device also comprises a control management module, a second switch position detection module and a display screen, wherein the second switch position detection module is a switch sensor;

The control management module is used for obtaining the first turnout position according to the representation signal and sending a turnout position acquisition instruction to the turnout sensor;

the switch sensor is used for collecting a second switch position of the switch after receiving the switch position collecting instruction and sending the second switch position to the control management module;

2. The switch emergency interlock of claim 1 further comprising a work display module;

3. The switch emergency interlock of claim 1 further comprising a second track condition detection module;

4. A track control apparatus comprising the switch emergency interlock device and the track control system of any one of claims 1 to 3;

the first turnout position detection module of the turnout emergency interlocking device is electrically connected with a total positioning indicating relay and a total inversion indicating relay in an indicating circuit of the turnout control circuit;

5. The utility model provides a switch emergency interlocking method which characterized in that is applied to track control equipment, track control equipment includes switch emergency interlock and track control system, switch emergency interlock includes start-stop switch, start control module, first switch position detection module and first track state detection module, track control system includes switch control circuit, switch machine and track detection device, switch control circuit includes locking circuit and representation circuit, locking circuit includes first start-stop button, second start-stop button, third start-stop button, locking relay, definite operation relay and reverse operation relay, track detection device includes meter axle and track relay, switch emergency interlock still includes control management module, second switch position detection module and display screen, second switch position detection module is the switch sensor, representation circuit includes total location representation relay and total reverse bit representation relay, the method includes:

the first turnout position detection module receives the representation signal, displays the position of the turnout based on the representation signal, and sends the representation signal to the control management module;

the first track state detection module is started after receiving an enabling signal, receives a section state signal sent by the track relay, and displays the state of the track section based on the section state signal;

the method further comprises the steps of:

the control management module obtains a first turnout position according to the representation signal and sends a turnout position acquisition instruction to the turnout sensor;

the switch sensor acquires a second switch position of the switch after receiving the switch position acquisition instruction, and sends the second switch position to the control management module;

6. The switch emergency interlock method of claim 5 wherein the switch emergency interlock further comprises a second track condition detection module, the method further comprising: