CN2239617Y - Sensing railroad track scale railroad circuit signal interlock controlling device - Google Patents
Sensing railroad track scale railroad circuit signal interlock controlling device Download PDFInfo
- Publication number
- CN2239617Y CN2239617Y CN 95226764 CN95226764U CN2239617Y CN 2239617 Y CN2239617 Y CN 2239617Y CN 95226764 CN95226764 CN 95226764 CN 95226764 U CN95226764 U CN 95226764U CN 2239617 Y CN2239617 Y CN 2239617Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- sensor
- output
- meet
- input end
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a sensing railroad track scale railroad circuit signal interlock controlling device, composed of a sensor, a railroad track circuit, and a relay. The output end of the sensor is connected with the input end of the controller of the railroad circuit, the output end of the controller of the railroad circuit controls the power supply of the relay, the contacts of the relay are connected with the electric interlocking circuit of the '6502 large electric interlocking', and the sensor is arranged on the railroad track scale. The utility model has the advantage of simple structure, ensures driving safety, lightens the labor intensity of an operator on duty and a driver, and improves the transportation effect of a train.
Description
The utility model relates to a kind of sensor-type track scale track circuit signal interlock control apparatus, belongs to railway automation control field.
" 6502 major stations electric concentrate " railway station on hair line, the line of shunting, track scale is arranged the time, because the structure of weighing apparatus makes track circuit can not pass through smoothly at this, and cause one section can't supervision and control the blind area, the situation that vehicle took on the station personnel can not weigh outside the monitoring room on indoor control desk, can only open the guiding receiving signal, lean on Platform attendant and driver to observe the station track vehicle artificially and take situation, when finding that the station track has car to take, in time stop, exist the dangerous hidden danger of driving.
The purpose of this utility model provides sensor-type track scale track circuit signal the interlock control apparatus a kind of and control of " 6502 major stations the are electric to be concentrated " formation that combines interlocking of signals.
The purpose of this utility model is achieved in that
A kind of sensor-type track scale track circuit signal interlock control apparatus, it is made up of sensor, track circuit controller and relay, the integrate with input end of circuit controller of the output of sensor, the power supply of the output control relay of track circuit controller, relay the contact connect the electric interlocking circuit of " 6502 major stations electric concentrate ", sensor is installed on the track scale.
Sensor adopts pulling force sensor.
Sensor also can adopts pressure sensor.
The track circuit controller is made up of regulator rectifier circuit, comparer, amplifier and on-off circuit, and the output of sensor connects the input end of comparer, and the output of comparer connects the input end of on-off circuit, the power supply of on-off circuit pilot relay through amplifier.
The utility model has the advantages that simple in structurely, easy to maintenance, guaranteed traffic safety, alleviated operator on duty and train operator's labour intensity, improved the train conevying efficiency.Be applicable to the railway station that railway " 6502 major stations electric concentrate " promulgated by the ministries or commissions of the Central Government is equipped with track scale on hair line, the line of shunting.
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is a theory diagram of the present utility model.
Fig. 2 is a track circuit controller circuitry schematic diagram.
By Fig. 1,2 as can be known, a kind of sensor-type track scale track circuit signal interlock control apparatus, it is made up of sensor, track circuit controller and relay, the integrate with input end of circuit controller of the output of sensor, the power supply of the output control relay of track circuit controller, relay the contact connect the electric interlocking circuit of " 6502 major stations electric concentrate ", sensor is installed on the track scale.
Sensor adopts pulling force sensor.
Sensor also can adopts pressure sensor.
The track circuit controller is made up of regulator rectifier circuit, comparer, amplifier and on-off circuit, and the output of sensor connects the input end of comparer, and the output of comparer connects the input end of on-off circuit, the power supply of on-off circuit pilot relay through amplifier.
Regulator rectifier circuit is by transformer T
1, rectifier bridge B
1, ternary voltage stabilizer L
1, L
2, resistance R
13-R
17, capacitor C
1-C
4, diode D
1, D
2, LED P
1, P
2, voltage stabilizing diode Z
1With triode N
1Form ternary voltage stabilizer L
1Output 24V, ternary voltage stabilizer L
2Output 12V, R
17, Z
1, P
1Be connected on L after the series connection
21 pin and ground between, L
21 pin and L
13 pin be connected triode N
1, R
13, R
14, R
16, D
2Form holding circuit, N
1Collector meet L
12 pin, D
2With R
16Be connected on N after the parallel connection
1Collector and L
13 pin between, N
1Base stage pass through R
14Ground connection, N
1Emitter one tunnel meet rectifier bridge B
1Negative output terminal, its another road is through R
13Ground connection.
Comparer is by operational amplifier L
3: A, L
3: B, resistance R
1-R
5, R
7, potentiometer W
1Composition, L
3: the reverse input end one tunnel of A is through R
3Meet L
3: the reverse input end of B, its another road is through R
1Meet L
3: the output terminal of A, L
3: the output terminal one tunnel of B is through R
4Meet L
3: the reverse input end of B, its another road is through R
6, W
1And R
7Ground connection.
Amplifier is by operational amplifier L
4: D, L
4: C, resistance R
6, R
8-R
12Form L
4: D and R
6, R
8Form first order amplifier, L
4: C and R
9-R
12Form second level amplifier, L
3: the output of A is through R
2Meet L
4: the reverse input end of D, L
4: the positive input of D meets W
1Moving contact, L
4: the output of D is through R
8Meet L
4: the positive input of C.
On-off circuit is by field effect M
1, resistance R
18, LED P
2Form M
1Source ground, M
1Grid one tunnel meet L
4: the output terminal of C, another road is through R
11Meet+12V M
1Drain electrode through P
2, R
18Connect+24V.
Among the figure, K is a switch, capacitor C
1-C
4Be filter capacitor, F
1Be fuse.
Principle of work of the present utility model is as follows:
The signal that has or not car on the sensor acquisition track scale, as acquired signal Ui during less than a certain value, this signal makes field effect transistor M after the processing of comparer and amplifier
1Conducting, the 24V power supply has output, engage relay power supply, relay work.As the signal Ui that gathers during greater than a certain value, this signal makes field effect transistor M after comparer and amplifier processing
1End, relay is not worked can not get the 24V power supply.When 24V output is short-circuited, when electric current surpasses 1A, by triode N
1The holding circuit work of forming.Potentiometer W
1Be adjust make the 24V power supply by the time Ui value height.LED P
1, P
2Expression input respectively, output voltage state.
Claims (8)
1, a kind of sensor-type track scale track circuit signal interlock control apparatus, it is characterized in that it is made up of sensor, track circuit controller and relay, the integrate with input end of circuit controller of the output of sensor, the power supply of the output control relay of track circuit controller, relay the contact connect the electric interlocking circuit of " 6502 major stations electric concentrate ", sensor is installed on the track scale.
2, device according to claim 1 is characterized in that described sensor adopts pulling force sensor.
3, device according to claim 1 is characterized in that described sensor adopts pressure sensor.
4, according to claim 2 or 3 described devices, it is characterized in that the track circuit controller is made up of regulator rectifier circuit, comparer, amplifier and on-off circuit, the output of sensor connects the input end of comparer, the output of comparer connects the input end of on-off circuit, the power supply of on-off circuit pilot relay through amplifier.
5, device according to claim 4 is characterized in that regulator rectifier circuit is by transformer T
1, rectifier bridge B
1, ternary voltage stabilizer L
1, L
2, resistance R
13-R
17, capacitor C
1-C
4, diode D
1, D
2, LED P
1, P
2, voltage stabilizing diode Z
1With triode N
1Form ternary voltage stabilizer L
1Output 24V, ternary voltage stabilizer L
2Output 12V, R
17, Z
1, P
1Be connected on L after the series connection
21 pin and ground between, L
21 pin and L
13 pin be connected triode N
1, R
13, R
14, R
16, D
2Form holding circuit, N
1Collector meet L
12 pin, D
2With R
16Be connected on N after the parallel connection
1Collector and L
13 pin between, N
1Base stage pass through R
14Ground connection, N
1Emitter one tunnel meet rectifier bridge B
1Negative output terminal, its another road is through R
13Ground connection.
6, device according to claim 5 is characterized in that comparer is by operational amplifier L
3: A, L
3: B, resistance R
1-R
5, R
7, potentiometer W
1Composition, L
3: the reverse input end one tunnel of A is through R
3Meet L
3: the reverse input end of B, its another road is through R
1Meet L
3: the output terminal of A, L
3: the output terminal one tunnel of B is through R
4Meet L
3: the reverse input end of B, its another road is through R
6, W
1And R
7Ground connection.
7, device according to claim 6 is characterized in that amplifier is by operational amplifier L
4: D, L
4: C, resistance R
6, R
8-R
12Form L
4: D and R
6, R
8Form first order amplifier, L
4: C and R
9-R
12Form second level amplifier, L
3: the output of A is through R
2Meet L
4: the reverse input end of D, L
4: the positive input of D meets W
1Moving contact, L
4: the output of D is through R
8Meet L
4: the positive input of C.
8, device according to claim 7 is characterized in that on-off circuit is by field effect M
1, resistance R
18, LED P
2Form M
1Source ground, M
1Grid one tunnel meet L
4: the output terminal of C, another road is through R
11Meet+12V M
1Drain electrode through P
2, R
18Connect+24V.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95226764 CN2239617Y (en) | 1995-11-29 | 1995-11-29 | Sensing railroad track scale railroad circuit signal interlock controlling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95226764 CN2239617Y (en) | 1995-11-29 | 1995-11-29 | Sensing railroad track scale railroad circuit signal interlock controlling device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2239617Y true CN2239617Y (en) | 1996-11-06 |
Family
ID=33872830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 95226764 Expired - Fee Related CN2239617Y (en) | 1995-11-29 | 1995-11-29 | Sensing railroad track scale railroad circuit signal interlock controlling device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2239617Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1332841C (en) * | 2002-02-05 | 2007-08-22 | 北京控股磁悬浮技术发展有限公司 | Magnetic suspension train operation controlling system and method |
CN104195529A (en) * | 2014-09-28 | 2014-12-10 | 上海先进半导体制造股份有限公司 | LPCVD furnace pipe and main valve interlocking device circuit thereof |
-
1995
- 1995-11-29 CN CN 95226764 patent/CN2239617Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1332841C (en) * | 2002-02-05 | 2007-08-22 | 北京控股磁悬浮技术发展有限公司 | Magnetic suspension train operation controlling system and method |
CN104195529A (en) * | 2014-09-28 | 2014-12-10 | 上海先进半导体制造股份有限公司 | LPCVD furnace pipe and main valve interlocking device circuit thereof |
CN104195529B (en) * | 2014-09-28 | 2016-09-14 | 上海先进半导体制造股份有限公司 | LPCVD boiler tube and main valve interlock circuit thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |