CN105799742B - Alarm control method for crossing section - Google Patents

Alarm control method for crossing section Download PDF

Info

Publication number
CN105799742B
CN105799742B CN201610134268.3A CN201610134268A CN105799742B CN 105799742 B CN105799742 B CN 105799742B CN 201610134268 A CN201610134268 A CN 201610134268A CN 105799742 B CN105799742 B CN 105799742B
Authority
CN
China
Prior art keywords
alarm
track relay
circuit
relay
track
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610134268.3A
Other languages
Chinese (zh)
Other versions
CN105799742A (en
Inventor
胡伟忠
吕占滨
俞士高
金周阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Iron and Steel Co Ltd
Original Assignee
Ningbo Iron and Steel Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Iron and Steel Co Ltd filed Critical Ningbo Iron and Steel Co Ltd
Priority to CN201610134268.3A priority Critical patent/CN105799742B/en
Publication of CN105799742A publication Critical patent/CN105799742A/en
Application granted granted Critical
Publication of CN105799742B publication Critical patent/CN105799742B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00Safety means for rail/road crossing traffic
    • B61L29/24Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/28Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
    • B61L29/30Supervision, e.g. monitoring arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00Safety means for rail/road crossing traffic
    • B61L29/08Operation of gates; Combined operation of gates and signals
    • B61L29/18Operation by approaching rail vehicle or train
    • B61L29/22Operation by approaching rail vehicle or train electrically
    • B61L29/226Operation by approaching rail vehicle or train electrically using track-circuits, closed or short-circuited by train or using isolated rail-sections
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00Safety means for rail/road crossing traffic
    • B61L29/24Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/28Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
    • B61L29/282Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated magnetic or inductive control by the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The invention relates to an alarm control method for a crossing section. A device comprising a detection circuit and a control circuit is adopted. When a train gets close to magnetic steel, an alarm is given, the train occupies a crossing, a track relay is demagnetized, a continuous alarm circuit composed of the track relay, a first diode and a continuous alarm power terminal is switched on, and then the alarm is kept; meanwhile, an excitation power source of a reverse track relay is switched on to make the reverse track relay act to be attracted, and an RC circuit is charged at the same time; when the train travels out of the crossing, an alarm removing circuit composed of the track relay, the reverse track relay and an alarm removing terminal is switched on, an impulse voltage is sent out at a moment by means of immediate excitation of the track relay and slow release of the reverse track relay, and the alarm initiated by the corresponding magnetic steel is removed. Through the alarm control method, the problem that when the train runs in the occupied crossing section, an alarm is interrupted in advance and consequently a lifting rod of a keurboom machine is started can be solved.

Description

A kind of alarm control method for road junction section
Technical field
The present invention relates to automatic alarm technical field, more particularly to a kind of alarm control method for road junction section.
Background technology
Since in January, 2010, Logistics Department of Ningbo Iron and Steel Co is the operation plan for implementing " low cost, high efficiency " Slightly, using magnetoelectric transducer point type automatic level crossing signal control mode, to ironmaking North Road, center main road, steel-making North Road San Chu iron Road level crossing carries out automatic alarm technological transformation, and protoplast's work guard road junction is changed into railway cross without watch.Road junction section alarm Control uses non-insulated track circuit equipment, exists because light car moment " bounce " (i.e. driving phenomenon), and car team is taking road junction Alarm-startup barrier machine rising stem phenomenon is interrupted during operation by sections in advance, especially No. three road junctions of railway are more prominent, have a strong impact on The safe operation at road junction;In addition, road junction section audio non-insulated track circuit equipment, expensive, Frequent Troubles.
(1) automatic alarm system working procedure
Crossing automatic alarming system architecture, as shown in figure 1, when car team enters the magnetoelectric transducer top positive cutting magnetic of wheel rim The steel magnetic line of force, sensor produces magnetoelectric induction signal, close to controller cut-out 24V controls power supply or injection circuit alarm area Domain cut-out 24V control power supplys, host-initiated alarm;The excessively complete magnetoelectric transducer of car team leaves time delay after track circuit alarm region Alarm 80~90s times;Car team keeps continuous alarm when taking road junction, car team by road junction after about 3 seconds, road junction naked rail Road circuit sends out Pulse Width Control 24V and cancels voltage by YCGDK-1 types track transfer control box to main frame, and main frame automatically terminates report It is alert.
(2) alarm phenomenon description is interrupted in advance
Peaceful steel railway signal automatic alarm road system, road junction section alarm uses non-insulated track circuit equipment, by closed circuit Formula crossing controller control YCGDK-1 type track transfer control box realizes the lasting alarm of road junction section and releases alarm.Due to The special climatic environment in seashore, rail easily corrosion, so as to cause track circuit shunting badness, car team wheel is to can not effectively short circuit Rail voltage (signal), makes car team that moment " driving " phenomenon to occur when road junction operation by sections is taken, i.e. crossing equipment thinks car Row have been moved off road junction, and the control YCGDK-1 type tracks transfer control of moment closed type crossing controller occurs in " driving " phenomenon Box sends releasing alarm signal immediately, makes Host Interrupt intersection alarm-startup barrier machine rising stem.
Railway automatic alarm crossing equipment, either using magnetoelectric transducer point type automatic level crossing signal control mode, also It is track circuit continous way control mode.Road junction section controlling alarm is domestic generally to use 480 track circuits or audio naked Track circuit, but all exist because track circuit shunting badness, car team wheel to can not effectively short circuit rail voltage (signal), make car There is moment " driving " phenomenon when being listed in occupancy road junction operation by sections, it is impossible to solve the problems, such as to interrupt alarm in advance, because track is electric The interruption alarm problem that road shunting badness causes, not yet finds effective solution so far;In addition, road junction section audio is without exhausted Edge track circuit equipment, expensive, Frequent Troubles, maintenance difficulty is big.
The content of the invention
The present invention provides a kind of alarm control method for road junction section, can thoroughly solve because light car moment " jumps It is dynamic " (i.e. driving phenomenon), the problems such as car team interrupts alarm-startup barrier machine rising stem in advance when road junction operation by sections is taken.
The technical solution adopted for the present invention to solve the technical problems is:A kind of controlling alarm for road junction section is provided Method, using including detection circuit and control circuit device, the detection circuit include be connected with each other magnet steel and track after Electrical equipment;The control circuit includes alarm host machine and anti-track relay, and the first of the contact composition of the track relay leads to Road is connected by the first diode with the continuous alarm power end of the alarm host machine, the contact composition of the track relay Alternate path is connected by the first normally opened contact of anti-track relay with the releasing warning end of the alarm host machine;The anti-rail Road relay one end is connected between the first path of the contact of track relay composition and first diode, another End connection field power supply;The anti-track relay two ends are parallel with RC circuits;Start alarm, car team when car team is close to magnet steel Road junction is taken, makes track relay loss of excitation, the company that connection is made up of track relay, the first diode and continuous alarm power end Continuous warning circuit is so as to keep alarm;The field power supply of its anti-track relay is also turned on, anti-track relay action is inhaled Close, while being charged to RC circuits;When car team goes out it is clear when, connection by track relay, anti-track relay and release warning end group Into releasing warning circuit, slow using the instant excitation of track relay and anti-track relay put moment and send out pulse voltage, Release the alarm that correspondence magnet steel starts.
Second normally opened contact of the anti-track relay passes through the continuous alarm of the second diode and the alarm host machine Power end is connected;When car team is beated in the light car of road junction section, track relay excitation picks up cut-out continuous alarm circuit, anti-rail Road relay keeps excited state by accumulator, connects by anti-track relay, the second diode and continuous alarm power supply Holding the continuous alarm circuit of composition carries out continuous alarm.
The slow of the anti-track relay put moment for 3 seconds.
It is 3 seconds that the anti-track relay is kept for the time of excited state by accumulator.
Beneficial effect
As a result of above-mentioned technical scheme, the present invention compared with prior art, has the following advantages that and actively imitates Really:The present invention safe and reliable can be acted, and thoroughly be solved because light car moment " bounce " (i.e. driving phenomenon) car team is taking Alarm-startup barrier machine rising stem problem is interrupted during the operation by sections of road junction in advance;In addition, by cancelling road junction section audio without exhausted Edge track circuit equipment, greatly reduces cost of equipment maintenance and failure-frequency, while reducing maintenance difficulty.The present invention is not only solved Determine because light car moment " bounce " (i.e. driving phenomenon) car team interrupts alarm-startup in advance when road junction operation by sections is taken Barrier machine rising stem problem;And using car team go out the clear instant excitations of track relay DGJ and anti-the slow of track relay FDGJ is put Characteristic, substitutes road junction section audio non-insulated track circuit equipment, greatly reduces cost of equipment maintenance and failure-frequency.The party Case can be promoted the use on any complicated level crossing such as state's iron, industrial enterprise's local railway, to level crossing safe operation There is very important meaning.
Brief description of the drawings
Fig. 1 is automatic alarm system workflow diagram in the prior art;
Fig. 2 is to detect circuit diagram in the present invention;
Fig. 3 is to control circuit diagram in the present invention.
Specific embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content for having read instruction of the present invention, people in the art Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited Scope.
Embodiments of the present invention are related to a kind of alarm control method for road junction section, using including detection circuit and Control the device of circuit.As shown in Fig. 2 the detection circuit includes the magnet steel (SJ1 or XJ1) and track relay that are connected with each other DGJ.As shown in figure 3, the control circuit includes alarm host machine and anti-track relay FDGJ, the track relay DGJ's One path of contact composition is connected by the first diode D1 with the continuous alarm power end of the alarm host machine, the track First normally opened contact and the alarm master of another path of the contact composition of relay DGJ by anti-track relay FDGJ The releasing warning end of machine is connected;Described anti-track relay FDGJ one end is connected to the contact composition of the track relay DGJ The first path and the first diode D1 between, other end connection field power supply KF;The anti-track relay FDGJ two End is parallel with RC circuits;Second normally opened contact of the anti-track relay FDGJ is by the second diode D2 and the alarm master The continuous alarm power end of machine is connected.
Workflow is described as follows:
A, continuous alarm and releasing warning circuit work
Car team starts close to magnet steel (SJ1 or XJ1) alarms, and car team takes road junction DGJ sections, makes relay DGJ losss of excitation, one Aspect connects holding continuous alarm power supply, its circuit with contact 13 by the contact 11 of track relay DGJ:Power supply KZ → track Relay DGJ11-13 → diode D1 → continuous alarm end 16, exports continuous alarm power supply, i.e. road junction section occupancy is protected all the time Hold alarm;Another side connects the field power supply KF of its anti-track relay FDGJ, makes anti-track relay FDGJ actions adhesive, together When give RC circuits charge, for release correspondence alarm point start alarm it is ready.Its circuit:Power supply KZ → track relay DGJ11-13 → anti-track relay FDGJ → field power supply KF, charging energy-storing circuit:Power supply KZ → track relay DGJ11- 13 → resistance R → electric capacity C → field power supply KF;When car team goes out clear DGJ sections, encouraged immediately using track relay DGJ Slow put moment (3s) of magnetic and anti-track relay FDGJ sends out pulse voltage, releases the alarm that correspondence magnet steel starts, open road Mouthful, its circuit:Power supply KZ → track relay DGJ11-12 → anti-track relay FDGJ11-12 (slow to put 3s) → release alarm A cancellation voltage is sent out to alarm host machine in end 1.
As can be seen here, the instant excitations of track relay DGJ and anti-track relay FDGJ when the present invention goes out clear using car team It is slow put characteristic, a 24v pulse signal for cancellation intersection alarm is made to release main frame alarm, road junction is substituted without exhausted with this Edge track circuit sends out Pulse Width Control 24V and cancels voltage function by YCGDK-1 types track transfer control box to main frame.
B, prevent " driving " operation principle
In the light car bounce of road junction section, when there is moment " driving " phenomenon, track relay DGJ excitations pick up cut-out to car team Continuous alarm circuit, anti-track relay FDGJ keeps excited state (3s times) to continue to link up continuous alarm by accumulator Circuit, the power supply KZ → main frame continuous alarm power supply of anti-track relay FDGJ21-22 → diode D2 → continuous alarm end 16.Really Guarantor continuously keeps alarm at car team moment " bounce ".
It is seen that, the present invention cancels audio non-insulated track circuit equipment, changes and is performed by the track circuit of road junction section Alarm is kept, continuous alarm is kept using the slow characteristic of putting of anti-track relay FDGJ, thoroughly solved because light car moment " jumps It is dynamic " (i.e. driving phenomenon), the problems such as car team interrupts alarm-startup barrier machine rising stem in advance when road junction operation by sections is taken.

Claims (3)

1. a kind of alarm control method for road junction section, using the device including detection circuit and control circuit, its feature It is that the detection circuit includes the magnet steel and track relay that are connected with each other;The control circuit is including alarm host machine and instead Track relay, the first path of the contact composition of the track relay passes through the company of the first diode and the alarm host machine Continuous alarm power end is connected, and the alternate path of the contact composition of the track relay is first normally opened by anti-track relay Contact is connected with the releasing warning end of the alarm host machine;Described anti-track relay one end is connected to the track relay Between first path and first diode of contact composition, other end connection field power supply;The anti-track relay two End is parallel with RC circuits;Start alarm when car team is close to magnet steel, car team takes road junction, makes track relay loss of excitation, connection by The continuous alarm circuit of track relay, the first diode and continuous alarm power end composition is so as to keep alarm;It is also turned on The field power supply of its anti-track relay, makes anti-track relay action adhesive, while being charged to RC circuits;When car team goes out clearly When, connection is by track relay, anti-track relay and releases the releasing warning circuit that warning end is constituted, using track relay Instant excitation and the slow of anti-track relay put moment submitting pulse voltage, release the alarm that correspondence magnet steel starts;The anti-rail Second normally opened contact of road relay is connected by the second diode with the continuous alarm power end of the alarm host machine;Work as car team When at road junction, the light car of section is beated, track relay excitation picks up cut-out continuous alarm circuit, and anti-track relay passes through energy storage Circuit keeps excited state, the continuous alarm that connection is made up of anti-track relay, the second diode and continuous alarm power end Circuit carries out continuous alarm.
2. the alarm control method for road junction section according to claim 1, it is characterised in that the anti-track relay The slow of device put moment for 3 seconds.
3. the alarm control method for road junction section according to claim 1, it is characterised in that the anti-track relay It is 3 seconds that device is kept for the time of excited state by accumulator.
CN201610134268.3A 2016-03-09 2016-03-09 Alarm control method for crossing section Active CN105799742B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610134268.3A CN105799742B (en) 2016-03-09 2016-03-09 Alarm control method for crossing section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610134268.3A CN105799742B (en) 2016-03-09 2016-03-09 Alarm control method for crossing section

Publications (2)

Publication Number Publication Date
CN105799742A CN105799742A (en) 2016-07-27
CN105799742B true CN105799742B (en) 2017-05-24

Family

ID=56467943

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610134268.3A Active CN105799742B (en) 2016-03-09 2016-03-09 Alarm control method for crossing section

Country Status (1)

Country Link
CN (1) CN105799742B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107972702B (en) * 2017-11-13 2020-06-09 宁波钢铁有限公司 Method for solving false crossing alarm caused by magnetoelectric sensor
CN111452842A (en) * 2020-03-11 2020-07-28 宁波钢铁有限公司 Control method for realizing continuous alarm at railway crossing
CN113830144A (en) * 2021-08-26 2021-12-24 河钢股份有限公司承德分公司 Method for automatically controlling crossing of factory railway
CN115415490A (en) * 2022-08-17 2022-12-02 宁波钢铁有限公司 Steelmaking continuous casting control system and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461846A1 (en) * 1974-12-30 1976-07-08 Heller Fred Harald Safety circuit for railway crossings - detects presence of trains using resistance bridge attached to rails which is unbalanced when short circuited
JP3452405B2 (en) * 1994-09-19 2003-09-29 西日本旅客鉄道株式会社 Railroad crossing control device
US7296770B2 (en) * 2005-05-24 2007-11-20 Union Switch & Signal, Inc. Electronic vital relay
CN100595098C (en) * 2007-06-01 2010-03-24 王恺特 Alarming and time delay controlling railway crossing automatic control circuit
CN202378913U (en) * 2011-11-28 2012-08-15 武汉钢铁(集团)公司 Switching control device for crossing warning system
CN103802866B (en) * 2014-01-24 2015-09-30 宁波钢铁有限公司 A kind of method preventing automatic alarm crossing gate mal-function
CN104309653B (en) * 2014-09-30 2016-04-06 沈阳铁道勘察设计院有限公司 Crossings within section alert notice device and control method thereof

Also Published As

Publication number Publication date
CN105799742A (en) 2016-07-27

Similar Documents

Publication Publication Date Title
CN105799742B (en) Alarm control method for crossing section
CN107379983B (en) A kind of battery traction power supply system and train for train
CN105313723A (en) Method for controlling electric motor train unit to automatically pass through neutral zone
CN105514926A (en) Method for recovering power supply after stripping started by direct-current ground protection
CN206255020U (en) Rail electric locomotive anti roll device in shield tunnel
CN104309653B (en) Crossings within section alert notice device and control method thereof
CN107972702A (en) A kind of method for solving magnetoelectric transducer and causing road junction false alarm
CN103758420A (en) Swing door returning device
CN103802866B (en) A kind of method preventing automatic alarm crossing gate mal-function
US2425857A (en) Apparatus for detecting flaws in rails
US2346518A (en) Highway crossing signal control system
CN209740544U (en) Gantry crane walking control circuit
CN202671049U (en) Controller for detecting operation normality of brake of crane
US2625597A (en) Annunciator circuit
CN203728429U (en) System for improving reliability of walking limit signal of crane
CN103508322B (en) Safety prompt voice comprehensive device for bridge type port machine
US3108771A (en) Shunting aid for railway signalling circuits
CN113733927B (en) Magnetic-levitation train, levitation control system and protection method for dropping and rail smashing of magnetic-levitation train
US2317562A (en) Railway signaling apparatus
CN210012472U (en) Electromagnetic crane material sucking and discharging electrical control system with safety guarantee
CN2936828Y (en) Locomotive reverse-current protector
CN205061330U (en) Bridge crane electromagnet has a power failure and protects magnetic device
CN213534679U (en) Electric locomotive side dump car door state early warning device
Nishikane et al. Volcanic ash impacts on railway signal facilities and utilizing of the Volcanic Ash Fall Forecast
US11964686B2 (en) Switch devices and methods for moving switch rails

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant