CN214138536U

CN214138536U - Indoor repeater for stock path indicator

Info

Publication number: CN214138536U
Application number: CN202022862766.4U
Authority: CN
Inventors: 李友; 黄明峰; 李洪奎
Original assignee: Liaoyang Railway Equipment Technology Development Co ltd
Current assignee: Liaoyang Railway Equipment Technology Development Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-07
Anticipated expiration: 2030-12-03

Abstract

The utility model provides an indoor repeater of station track indicator, including railway hand switch station track indicator, digital display screen, host computer monitored control system, relay 1MDJ, relay 1MFJ, relay 2MDJ, relay 2MFJ, relay 3MDJ, relay 3MFJ, paste controller I, paste controller II, paste controller III, paste controller IV, paste controller V, paste controller VI; the close-fit controller is installed on a circuit to be monitored, the close-fit controller controls the conduction of a corresponding relay, the relay controls an input signal of the station track indicator, then several circuits are displayed through the digital display screen, the upper computer monitoring system displays that several circuits in a schematic diagram of a railway network are in a high-brightness state, and the indoor repeated display device achieves the purpose of indoor and outdoor synchronous monitoring.

Description

Indoor repeater for stock path indicator

Technical Field

The utility model relates to a railway shunting technical field, concretely relates to indoor device that shows of station track indicator.

Background

In general, the non-interlocked section shunting is manually (or manually) shunted, the shunting personnel rechecks and sends an approach shunting signal to a locomotive driver by hand signals after confirming the approach, and the shunting machine is instructed to operate according to a shunting plan. In any of the three links (the road switch, the shunting operator for review and the driver for observation and confirmation), the shunting operation efficiency and the shunting operation safety are affected by errors.

After the station track indicator device is born, the requirement that the route shunting can automatically prompt is solved, but along with the more and more rigorous requirement of railway field shunting, in order to strengthen the vehicle-machine joint control and the station dispatching monitoring, the external shunting operation information is gradually reflected to the indoor, the shunting captain and the station dispatching are convenient to carry out real-time monitoring on the operation state and the arranged route, and therefore a device capable of reflecting the road information displayed by the outdoor station track indicator to the indoor display is needed, and the working personnel can conveniently monitor the outdoor operation condition indoors.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an indoor repeater of station track indicator, including railway hand-operated switch station track indicator, digital display screen, host computer monitored control system, relay 1MDJ, relay 1MFJ, relay 2MDJ, relay 2MFJ, relay 3MDJ, relay 3MFJ, paste controller I, paste controller II, paste controller III, paste controller IV, paste controller V, paste controller VI; the contact switch is arranged on a basic track of the turnout, the touch bar is arranged on a switch rail of the turnout, the contact switch and the touch bar are oppositely arranged, and a normally closed contact of the contact switch in the contact controller I and a normally open contact of the contact switch in the contact controller II are connected with a coil of the relay 1MFJ in series; a normally open contact of a contact switch in the close-coupled controller I and a normally closed contact of a contact switch in the close-coupled controller II are connected with a coil of the relay 1MDJ in series; a normally closed contact of a contact switch in the close contact controller III and a normally open contact of a contact switch in the close contact controller IV are connected in series with a coil of the relay 2MFJ, and a normally open contact of the contact switch in the close contact controller III and a normally closed contact of a contact switch in the close contact controller IV are connected in series with a coil of the relay 2 MDJ; a normally closed contact of a contact switch in the close contact controller V and a normally open contact of a contact switch in the close contact controller VI are connected in series with a coil of the relay 3MFJ, and a normally open contact of the contact switch in the close contact controller V and a normally closed contact of a contact switch in the close contact controller VI are connected in series with a coil of the relay 3 MDJ;

the normally open contact of the relay 1MDJ is connected with the normally closed contact of the relay 1MFJ in series and then divided into two parallel circuits, one is connected with the normally open contact of the relay 2MDJ and the normally closed contact of the relay 2MFJ in series and then connected with the interface for controlling the first railway line in the control system of the railway hand-operated switch track indicator, the other is connected with the normally open contact of the relay 2MFJ and the normally closed contact of the relay 2MDJ in series and then connected with the interface for controlling the second railway line in the control system of the railway hand-operated switch track indicator, the normally open contact of the relay 1MFJ is connected with the normally closed contact of the relay 1MDJ in series and then divided into two parallel circuits, one is connected with the normally open contact of the relay 3MDJ and the normally closed contact of the relay 3MFJ in series and then connected with the interface for controlling the third railway line in the control system of the railway hand-operated switch track indicator, and the other is connected with the normally open contact of the relay 3MFJ in series, The normally closed contact of the relay 3MDJ is connected with an interface for controlling a fourth railway line in a control system of the railway hand-operated switch station indicator, the output end of the control system of the railway hand-operated switch station indicator is respectively connected with an indoor digital display screen and an upper computer monitoring system through cables, which railway line is displayed as an access path through the digital display screen, a railway network schematic diagram formed by all lines to be monitored is displayed on the upper computer monitoring system, and which railway line is displayed as an access path in the railway network schematic diagram through the upper computer monitoring system.

Further, the close-contact controller I comprises a contact switch I and a touch rod I, the close-contact controller II comprises a contact switch II and a touch rod II, the close-contact controller III comprises a contact switch III and a touch rod III, the close-contact controller IV comprises a contact switch IV and a touch rod IV, the close-contact controller V comprises a contact switch V and a touch rod V, and the close-contact controller VI comprises a contact switch VI and a touch rod VI; the close-contact controller I and the close-contact controller II are respectively arranged on a No. 1 turnout of a railway track, the close-contact controller III and the close-contact controller IV are respectively arranged on a No. 2 turnout of the railway track, and the close-contact controller V and the close-contact controller VI are respectively arranged on a No. 3 turnout of the railway track; the contact switch I and the contact switch II are respectively arranged on two basic rails of the No. 1 turnout, the touch rod I and the touch rod II are respectively arranged on two switch rails of the No. 1 turnout, wherein the contact switch I and the touch rod I are correspondingly arranged, and the contact switch II and the touch rod II are correspondingly arranged; contact switch III, contact switch IV installs respectively on two stock rails of 2# switch, touch bar III, touch bar IV installs respectively on two tongue rails of 2# switch, wherein contact switch III corresponds the installation with touch bar III, contact switch IV corresponds the installation with touch bar IV, contact switch V, contact switch VI installs respectively on two stock rails of 3# switch, touch bar V, touch bar VI installs respectively on two tongue rails of 3# switch, wherein contact switch V corresponds the installation with touch bar V, contact switch VI corresponds the installation with touch bar VI.

Furthermore, according to the number n of control signal input interfaces in a control system of the railway hand-operated switch station stock indicator, a railway network schematic diagram formed by n lines can be displayed through an upper computer monitoring system, and the indoor repeater of the station stock indicator can be used for displaying the route state of the n lines.

The utility model has the advantages that:

the utility model provides an indoor duplicate device of stock road indicator sets up digital display screen, monitored control system indoor, transmits indoor digital display screen, monitored control system with the road information that stock road indicator gathered, shows which way through digital display screen with digital form for the route, shows which way vividly through monitored control system in railway network schematic diagram for the route, reaches the purpose of indoor, outdoor synchronous monitoring.

Drawings

Fig. 1 is a control schematic diagram of four lines in the present invention.

Fig. 2 is an electrical wiring diagram of the middle-sized controller-controlled relay of the present invention.

Fig. 3 is a schematic view of the middle digital display screen and the upper computer monitoring system of the present invention, wherein, fig. (a) shows a schematic view of the upper computer monitoring system, and fig. (b) shows a schematic view of the digital display screen.

Fig. 4 is a receiving circuit diagram of the digital display screen of the present invention.

Fig. 5 is a schematic diagram of a four-way circuit according to the present invention.

Detailed Description

The following description of the present invention will be made with reference to the accompanying drawings.

An indoor repeater of a station track indicator comprises a railway hand-operated turnout station track indicator, a digital display screen, an upper computer monitoring system, a relay 1MDJ, a relay 1MFJ, a relay 2MDJ, a relay 2MFJ, a relay 3MDJ, a relay 3MFJ, a paste controller I, a paste controller II, a paste controller III, a paste controller IV, a paste controller V and a paste controller VI; the contact switch is arranged on a basic track of the turnout, the touch bar is arranged on a switch rail of the turnout, the contact switch and the touch bar are oppositely arranged, and a normally closed contact of the contact switch in the contact controller I and a normally open contact of the contact switch in the contact controller II are connected with a coil of the relay 1MFJ in series; a normally open contact of a contact switch in the close-coupled controller I and a normally closed contact of a contact switch in the close-coupled controller II are connected with a coil of the relay 1MDJ in series; a normally closed contact of a contact switch in the close contact controller III and a normally open contact of a contact switch in the close contact controller IV are connected in series with a coil of the relay 2MFJ, and a normally open contact of the contact switch in the close contact controller III and a normally closed contact of a contact switch in the close contact controller IV are connected in series with a coil of the relay 2 MDJ; a normally closed contact of a contact switch in the close contact controller V and a normally open contact of a contact switch in the close contact controller VI are connected in series with a coil of the relay 3MFJ, and a normally open contact of the contact switch in the close contact controller V and a normally closed contact of a contact switch in the close contact controller VI are connected in series with a coil of the relay 3 MDJ;

The close-contact controller I comprises a contact switch I and a touch rod I, the close-contact controller II comprises a contact switch II and a touch rod II, the close-contact controller III comprises a contact switch III and a touch rod III, the close-contact controller IV comprises a contact switch IV and a touch rod IV, the close-contact controller V comprises a contact switch V and a touch rod V, and the close-contact controller VI comprises a contact switch VI and a touch rod VI; the close-contact controller I and the close-contact controller II are respectively arranged on a No. 1 turnout of a railway track, the close-contact controller III and the close-contact controller IV are respectively arranged on a No. 2 turnout of the railway track, and the close-contact controller V and the close-contact controller VI are respectively arranged on a No. 3 turnout of the railway track; the contact switch I and the contact switch II are respectively arranged on two basic rails of the No. 1 turnout, the touch rod I and the touch rod II are respectively arranged on two switch rails of the No. 1 turnout, wherein the contact switch I and the touch rod I are correspondingly arranged, and the contact switch II and the touch rod II are correspondingly arranged; contact switch III, contact switch IV installs respectively on two stock rails of 2# switch, touch bar III, touch bar IV installs respectively on two tongue rails of 2# switch, wherein contact switch III corresponds the installation with touch bar III, contact switch IV corresponds the installation with touch bar IV, contact switch V, contact switch VI installs respectively on two stock rails of 3# switch, touch bar V, touch bar VI installs respectively on two tongue rails of 3# switch, wherein contact switch V corresponds the installation with touch bar V, contact switch VI corresponds the installation with touch bar VI.

Further, according to the number n of control signal input interfaces in the control system of the railway hand-operated switch station stock path indicator, a railway network schematic diagram formed by n lines can be displayed through an upper computer monitoring system, the indoor repeater of the station stock path indicator can be used for displaying the route entering states of the n lines, the control schematic diagram is shown in fig. 1, and the input interface ends H1-H4 connected with the station stock path indicator in fig. 1 can be connected with four signals to be controlled.

Fig. 2 shows a wiring schematic diagram for controlling coils of the relay 1DJ and the relay 1FJ by the sealing control I and the sealing control II, the wiring schematic diagram for controlling the coils of the relay 2DJ and the relay 2FJ by the sealing control III and the sealing control IV is the same as the principle of fig. 2, the wiring schematic diagram for controlling the coils of the relay 3DJ and the relay 3FJ by the sealing control V and the sealing control VI is the same as the principle of fig. 2, and fig. 2 is used as an example for explaining the present embodiment. As shown in FIG. 2, the air switch K is connected to 220V AC, the 12V switch power supply is connected to two ends of the air switch K, a terminal D1 in the 1Hz cable junction box is connected to the positive electrode of the 12V switch power supply, a terminal D1 in the 2Hz cable junction box is connected to a terminal D1 in the 1Hz cable junction box, one end (terminal 4) of a normally open contact in the close-contact controller II is connected to a terminal D1 of the 2Hz cable junction box, the other end (terminal 3) of the normally open contact in the close-contact controller II is connected to a terminal D3 of the 2Hz cable junction box, a terminal D3 of the 2Hz cable junction box is connected to a terminal D5 in the 1Hz cable junction box, a terminal D5 in the 1Hz cable junction box is connected to one end (terminal 2) of a normally closed contact in the close-contact controller I, the other end (terminal 1) of the normally closed contact in the close-contact controller I is connected to a terminal D3 in the 1Hz cable junction box, a connecting terminal D3 in the 1Hz cable junction box is connected with one end (a connecting terminal 73) of a coil of a relay 1MFJ, the other end (a connecting terminal 83) of the coil of a relay 1MFJ is connected with the negative electrode of a 12V switching power supply, one end (a connecting terminal 1) of a normally closed contact in a close-contact controller II is connected with a connecting terminal D1 of a 2Hz cable junction box, one end (a connecting terminal 1) of a normally closed contact in a close-contact controller II is connected with a connecting terminal D1 of the 2Hz cable junction box, the other end (a connecting terminal 2) of a normally closed contact in the close-contact controller II is connected with a connecting terminal D2 of the 2Hz cable junction box, a connecting terminal D2 of the 2Hz cable junction box is connected with a connecting terminal D4 in the 1Hz cable junction box, a connecting terminal D4 in the 1Hz cable junction box is connected with one end (a connecting terminal 3) of a normally open contact in the close-contact controller I, the other end (a connecting terminal 4) of the normally open contact in the close-contact controller I is connected with a connecting terminal D2 in the 1Hz cable junction box, a connecting terminal D2 in the 1Hz cable junction box is connected with one end (a connecting terminal 73) of a coil of the relay 1MDJ, and the other end (a connecting terminal 83) of the coil of the relay 1MDJ is connected with the negative pole of the 12V switching power supply;

as shown in fig. 1, one end of the 3 rd pair of normally open contacts of the relay 1MDJ (the number below the contacts in the figure indicates the 3 rd pair of contacts on the relay 1MDJ during wiring, that is, the number below the contacts is several, which indicates the connection with the several pairs of contacts) is connected with the positive pole of the 12V power supply in the control system of the railway hand-operated switch track indicator, the other end is connected with the 4 th pair of normally closed contacts of the relay 1MFJ in series and then divided into two parallel circuits, after being connected with the 3 rd pair of normally open contacts of the relay 2MDJ and the 4 th pair of normally closed contacts of the relay 2MFJ in series, the other end is connected with the interface H1 for controlling the first railway line (the 1 line) in the control system of the railway hand-operated switch track indicator, after being connected with the 3 rd pair of normally open contacts of the other railway line series relay 2MFJ and the 4 th pair of normally closed contacts of the relay 2MDJ, the interface H2 for controlling the second railway line (the 2 line) in the control system of the railway hand-operated switch track indicator, the control system of the railway hand-operated turnout track indicator is connected with a digital display screen;

description of the control principle: taking a railway network control composed of four railway lines as an example, a schematic diagram is shown in fig. 5, when a positioning switch rail of a 1# turnout is closely attached to a stock rail, a normally open contact of a contact switch in a close-attached controller I is closed, a normally closed contact of a contact switch in a close-attached controller II is closed, a coil of a relay 1MDJ is conducted, the relay 1MDJ is sucked up, the relay 1MFJ is demagnetized and falls down, if the positioning switch rail of a 2# turnout is also closely attached to the stock rail, a normally open contact of a contact switch in a close-attached controller III is closed, a normally closed contact of a contact switch in a close-attached controller IV is closed, a coil of a relay 2MDJ is conducted, the relay 2MDJ is sucked up, a relay 2MFJ is demagnetized and falls down, a H1 interface in a control system of a railway hand-pull turnout passage indicator (namely a GD-II type passage indicator) is connected, a digital display screen 1 is used, and an upper computer monitoring system is used for displaying that a No. 1 line in the railway network is in a high-bright state, the No. 1 line is in a route opening state; if the reverse switch rail of the No. 2 turnout is closely attached to the stock rail, the normally closed contact of the contact switch in the close-attachment controller III is closed, the normally open contact of the contact switch in the close-attachment controller IV is closed, the coil of the relay 2MFJ is conducted, the relay 2MFJ is attracted, the MDJ of the relay 2 is demagnetized and falls down, the H2 interface in the control system of the station track indicator is connected, the digital display screen displays 2, the upper computer monitoring system displays that the No. 2 line in the railway network is in a highlight state, the No. 2 line is in an access opening state at the moment, and display type sample diagrams are shown as a graph (a) and a graph (b) in FIG. 3;

as shown in fig. 1, one end of the 3 rd pair of normally open contacts of the relay 1MFJ is connected with the positive electrode of a 12V power supply in the control system of the railway hand-operated switch track indicator, the other end of the relay is connected with the 4 th pair of normally closed contacts of the relay 1MDJ in series and then divided into two parallel circuits, the 3 rd pair of normally open contacts of the relay 3MDJ in series and the 4 th pair of normally closed contacts of the relay 3MFJ in series are connected with an interface H3 for controlling a third railway line (No. 3 line) in the control system of the railway hand-operated switch track indicator, and the 3 rd pair of normally open contacts of the relay 3MFJ in series and the 4 th pair of normally closed contacts of the relay 3MDJ in series are connected with an interface H4 for controlling a fourth railway line (No. 4 line) in the control system of the railway hand-operated switch track indicator;

description of the control principle: when the reverse switch rail of the 1# turnout is tightly attached to the stock rail, the normally closed contact of the contact switch in the close-attached controller I is closed, the normally open contact of the contact switch in the close-attached controller II is closed, the coil of the relay 1MFJ is conducted, the relay 1MFJ is attracted, the MDJ of the relay 1 is demagnetized and falls down, if the positioning switch rail of the No. 3 turnout is tightly attached to the stock rail, the normally open contact of the contact switch in the close-attachment controller V is closed, the normally closed contact of the contact switch in the close-attachment controller VI is closed, the coil of the relay 3MDJ is conducted, the relay 3MDJ is attracted, the relay 3MFJ is demagnetized and falls down, the H3 interface in the control system of the station indicator (namely GD-II type station indicator) is switched on, displaying 3 through a digital display screen, and displaying that the No. 3 line in the railway network is in a highlight state through an upper computer monitoring system, wherein the No. 3 line is in a route opening state at the moment; if the reverse switch rail of 3# switch is closely attached to the stock rail, make contact switch's normally closed contact closed in the close-coupled controller V, contact switch's normally open contact closed in the close-coupled controller VI, switch on relay 3 MFJ's coil, make relay 3MFJ suck up, relay 3MDJ loses the magnetism and falls, H4 interface among the control system of switch-on station stock road indicator, show 4 through the digital display screen, show No. 4 circuits in the railway network as the highlight state through upper computer monitoring system, show that No. 4 circuits are the access opening state this moment.

The specific models of the components and parts adopted in the embodiment are as follows: the models of the relays are JZXC-480, the models of the contact switches are CWLD3, the control system in the GD-II type strand indicator is realized by adopting a single chip microcomputer with the model of AT89C52, the monitoring system of the upper computer adopts a computer and is compiled by adopting Delphi software, the GD-II type strand indicator is connected with a circuit of a digital display screen (namely a receiving circuit of the digital display screen) as shown in figure 4, the output end of the control system is connected with the input end of an output shift register after being connected with an inverter in series, the output end of the output shift register is connected with a resistor in series and then connected with the digital display screen, the 74MC595 chip is changed in series and outputs the shift register (namely the DATA input in series is output in parallel), three input ends of SER, RCK and G in the 74MC595 chip are connected with three output ends of DATA, SR and LA in the GD-II type strand indicator control system, the inverters need to be connected in series in sequence, there are 8 output terminals Y0 ~ Y7 in the 74MC595 chip, after each output terminal connects in series current-limiting resistor R, connect the emitting diode FG in the digital display screen in proper order, the other end ground connection of emitting diode FG, the theory of operation of 74MC595 chip is: when the DATA (high level or low level) is stable and the sr (rck) is negative, the 74MC595 chip outputs the first DATA to the register at the output terminal of Y0, when the second DATA is input, the DATA registered at the output terminal of Y0 is shifted to the register at the output terminal of Y1, the new DATA is registered to the register at the output terminal Y0, and the third DATA is outputBy analogy, when the 8-bit data is received,

after going low, the 74MC595 chip outputs the data registered in the 8 registers in parallel, and when the next set of serially inputted data comes, repeats the above process to output the received data in parallel.

Claims

1. An indoor repeater of a track indicator is characterized by comprising a railway hand-operated turnout track indicator, a digital display screen, an upper computer monitoring system, a relay 1MDJ, a relay 1MFJ, a relay 2MDJ, a relay 2MFJ, a relay 3MDJ, a relay 3MFJ, a paste controller I, a paste controller II, a paste controller III, a paste controller IV, a paste controller V and a paste controller VI; the contact switch is arranged on a basic track of the turnout, the touch bar is arranged on a switch rail of the turnout, the contact switch and the touch bar are oppositely arranged, and a normally closed contact of the contact switch in the contact controller I and a normally open contact of the contact switch in the contact controller II are connected with a coil of the relay 1MFJ in series; a normally open contact of a contact switch in the close-coupled controller I and a normally closed contact of a contact switch in the close-coupled controller II are connected with a coil of the relay 1MDJ in series; a normally closed contact of a contact switch in the close contact controller III and a normally open contact of a contact switch in the close contact controller IV are connected in series with a coil of the relay 2MFJ, and a normally open contact of the contact switch in the close contact controller III and a normally closed contact of a contact switch in the close contact controller IV are connected in series with a coil of the relay 2 MDJ; a normally closed contact of a contact switch in the close contact controller V and a normally open contact of a contact switch in the close contact controller VI are connected in series with a coil of the relay 3MFJ, and a normally open contact of the contact switch in the close contact controller V and a normally closed contact of a contact switch in the close contact controller VI are connected in series with a coil of the relay 3 MDJ;

2. The indoor indicating device of the stock path indicator as claimed in claim 1, wherein the close-contact controller I comprises a contact switch I and a touch bar I, the close-contact controller II comprises a contact switch II and a touch bar II, the close-contact controller III comprises a contact switch III and a touch bar III, the close-contact controller IV comprises a contact switch IV and a touch bar IV, the close-contact controller V comprises a contact switch V and a touch bar V, and the close-contact controller VI comprises a contact switch VI and a touch bar VI; the close-contact controller I and the close-contact controller II are respectively arranged on a freight No. 1 turnout of a railway track, the close-contact controller III and the close-contact controller IV are respectively arranged on a freight No. 2 turnout of the railway track, and the close-contact controller V and the close-contact controller VI are respectively arranged on a freight No. 3 turnout of the railway track; the contact switch I and the contact switch II are respectively arranged on two stock rails of a freight 1# turnout, the touch rod I and the touch rod II are respectively arranged on two switch rails of the freight 1# turnout, wherein the contact switch I and the touch rod I are correspondingly arranged, and the contact switch II and the touch rod II are correspondingly arranged; contact switch III, contact switch IV installs respectively on two stock rails of goods 2# switch, touch bar III, touch bar IV installs respectively on two tongue rails of goods 2# switch, wherein contact switch III corresponds the installation with touch bar III, contact switch IV corresponds the installation with touch bar IV, contact switch V, contact switch VI installs respectively on two stock rails of goods 3# switch, touch bar V, touch bar VI installs respectively on two tongue rails of goods 3# switch, wherein contact switch V corresponds the installation with touch bar V, contact switch VI corresponds the installation with touch bar VI.

3. The indoor station-to-station traffic signal indicator showing device of claim 2, wherein a railway network schematic diagram consisting of n lines can be displayed through an upper computer monitoring system according to the number n of control signal input interfaces in a control system of a railway manual switch station-to-station traffic signal indicator, and the indoor station-to-station traffic signal indicating device can be used for displaying the route status of the n lines.