CN2764687Y - Route type closed loop detection coding system for station - Google Patents
Route type closed loop detection coding system for station Download PDFInfo
- Publication number
- CN2764687Y CN2764687Y CN 200520078393 CN200520078393U CN2764687Y CN 2764687 Y CN2764687 Y CN 2764687Y CN 200520078393 CN200520078393 CN 200520078393 CN 200520078393 U CN200520078393 U CN 200520078393U CN 2764687 Y CN2764687 Y CN 2764687Y
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- track
- coding
- isolator
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- transformer
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Abstract
The utility model discloses a route type closed loop detecting coding system for stations, which comprises a coding sending device, a receiving and detecting device, a middle link single sending device and a middle link signal receiving device. In the utility model, signal band pass filters are connected between railway sections in series causing a plurality of railway sections on main line vehicle receiving and departure routes to be communicated into a coding loop, the signal band pass filters are connected with both ends of steel rail insulation joints in parallel and the middle link signal sending device and the middle link signal receiving device are both provided with rail isolators. The utility model communicates a plurality of railway sections on main line vehicle receiving and departure routes into a coding sending and receiving loop by installing the station coding signal band-pass filters near rails, realizes the time domain continuity of coding signals transported on rails, reduces coding transport and detecting devices and saves the investment for coding closed loop detecting works.
Description
Technical field
The utility model relates to a kind of station route type closed loop and checks the coding system.
Background technology
At present, when the China railways train passes through the station, the information that cab signal receives all adopts the station coding to send aspect, coding transmitting apparatus in station is by the stack or the code sending method that superposes in advance, and its signal sends locomotive signal correction information by transmission path on by previous track of train or train occupation track.Existing station coding transmission system, corresponding each track section all has a coding transmission, check implement and the corresponding passage that transmits, need a plurality of link control circuits and more cable, check implement, and because the main line track section of the same throat in station is shorter, use the rail insulation electric separating between the track section, there is about 1.8 meters no coding blind area at the rail insulation place, so the information of not receiving makes cab signal fall the technical matters of sign indicating number when this coding signaling system also exists the train locomotive signal to cross insulation.
The utility model content
The purpose of this utility model is at above-mentioned the deficiencies in the prior art, provides a kind of station route type closed loop that only needs a coding transmission and check implement and train locomotive signal to cross the information that still can receive when insulating for a plurality of track sections to check the coding system.
For achieving the above object, the technical scheme that the utility model adopted is: a kind of station route type closed loop is checked the coding system, comprise coding transmitting apparatus 1, receive check implement 2, intermediate link apparatus for transmitting signal 3 and intermediate link signal receiver 4, it is characterized in that: between track section and track section, be in series with signal bandpass filter 5, connecing on car or the departure route a plurality of track section structures the station main track logical is a coding loop, signal bandpass filter 5 is attempted by the two ends of isolated rail joint, is provided with track isolator GDGL in intermediate link apparatus for transmitting signal 3 and intermediate link signal receiver 4.
Described coding transmitting apparatus 1 comprise indoor isolator NGL-U, with indoor isolator NGL-U bonded assembly coding transmitting panel ZPWFN and outdoor isolator WGL-U, with outdoor isolator WGL-U bonded assembly track transformer BG-130/25 and impedance transformer BE600-C.
Described coding receive check implement 2 comprise outdoor isolator WGL-U, with outdoor isolator WGL-U bonded assembly track transformer BG-130/25 and impedance transformer BE600-C and indoor isolator NGL-U, detect relay J CB and be connected with indoor isolator NGL-U by detecting receptor JC.
Described intermediate link apparatus for transmitting signal 3 comprise track transformer BG-130/25, impedance transformer BE600-C and be serially connected in track circuit feed end impedance transformer BE600-C signal coil 4-5 and track transformer BG-130/25 time level between outdoor track isolator GDGL.
Described intermediate link signal receiver 4 comprise track transformer BG-130/25, impedance transformer BE600-C and be serially connected in track circuit receiving end impedance transformer BE600-C signal coil 4-5 and track transformer BG-130/25 time level between outdoor track isolator GDGL, track relay GJ is connected with the elementary of track transformer BG-130/25.
Described signal bandpass filter 5 by one group of series connected inductance L 1, capacitor C 1 organize series connected inductance L 2 with another, capacitor C 2 is formed in parallel.
The resonance circuit of described outdoor track isolator GDGL for composing in parallel by inductance L and capacitor C.
The utility model has the advantages that: station coding signal bandpass filter is installed in the utility model utilization in orbit, connecing on car or the departure route a plurality of track section structures the station main track logical is a coding transmission and receiving loop, realized the coding signal time domain continuity transmitted on the track, reduced coding transmission and check implement, saved the coding closed loop and checked construction investment.
Description of drawings
Fig. 1 is the schematic circuit diagram that the utility model station route type closed loop is checked the coding system.
Fig. 2 is the schematic circuit diagram that the utility model station route type closed loop is checked coding system signal bandpass filter.
Fig. 3 is the schematic circuit diagram that the utility model station route type closed loop is checked coding system track isolator.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Station route type closed loop is as shown in Figure 1 checked the coding system, comprise coding transmitting apparatus 1, receive check implement 2, intermediate link apparatus for transmitting signal 3 and intermediate link signal receiver 4, between track section and track section, be in series with signal bandpass filter 5, connecing on car or the departure route a plurality of track section structures the station main track logical is a coding loop, signal bandpass filter 5 is attempted by the two ends of isolated rail joint, is provided with track isolator GDGL in intermediate link apparatus for transmitting signal 3 and intermediate link signal receiver 4.Described coding transmitting apparatus 1 comprise indoor isolator NGL-U, with indoor isolator NGL-U bonded assembly coding transmitting panel ZPWFN and outdoor isolator WGL-U, with outdoor isolator WGL-U bonded assembly track transformer BG-130/25 and impedance transformer BE600-C; Described coding receive check implement 2 comprise outdoor isolator WGL-U, with outdoor isolator WGL-U bonded assembly track transformer BG-130/25 and impedance transformer BE600-C and indoor isolator NGL-U, detect relay J CB and be connected with indoor isolator NGL-U by detecting receptor JC; Described intermediate link apparatus for transmitting signal 3 comprise track transformer BG-130/25, impedance transformer BE600-C and be serially connected in track circuit feed end impedance transformer BE600-C signal coil 4-5 and track transformer BG-130/25 time level between outdoor track isolator GDGL; Described intermediate link signal receiver 4 comprise track transformer BG-130/25, impedance transformer BE600-C and be serially connected in track circuit receiving end impedance transformer BE600-C signal coil 4-5 and track transformer BG-130/25 time level between outdoor track isolator GDGL, the 3-4 end of track relay GJ is connected with protection box HF and the elementary of track transformer BG-130/25.As shown in Figure 2, described signal bandpass filter 5 by one group of series connected inductance L 1, capacitor C 1 organize series connected inductance L 1 with another, capacitor C 1 is formed in parallel.As shown in Figure 3, the resonance circuit of described outdoor track isolator GDGL for composing in parallel by inductance L and capacitor C.
During work, as shown in Figure 1, coding information in station is exported by coding transmitting panel ZPWFN, after indoor isolator NGL-U isolates, deliver to outdoor isolator WGL-U input terminal 1 by transmission path (being signal cable), 2, after track transformer BG-130/25 transformation, by outdoor isolator WGL-U lead-out terminal 7,8 through the insurance RD/10A be connected to impedance transformer BE600-C signal coil 4-5, deliver on the 11DG track by impedance transformer BE600-C hauling-eye 1-2 again, coding information is after transmission on the rail, at the isolated rail joint place of 11DG and 5DG and connect 5 two of performance-oriented signal bandpass filters, coding information is sent on the 5DG track by signal bandpass filter 5.The same method, at the isolated rail joint place of 5DG and 3DG and connect 5 two of signal bandpass filters, coding information is sent on the 3DG track, by at 3DG, 5DG, 11DG track section series connection signal bandpass filter 5, make 3DG, 5DG, all there is coding information electric current to flow through in the 11DG track circuit, receive for the train locomotive signal, the signal of 3DG track coding simultaneously is by impedance transformer BE600-C hauling-eye 1-2, signal coil 4-5, through insurance RD/10A, again by outdoor isolator WGL-U terminal 7,8, after track transformer BG-130/25 transformation, again through outdoor isolator WGL-U terminal 1, behind the 2 serial connection insurance 1A, send back in the Machine Room by transmission path (being signal cable), coding information is delivered to coding detector JC and is checked after indoor isolator NGL-U isolates, when the coding signal just often, detecting relay J CB picks up, detection relay J CB falls and reports to the police when coding signal mal, has realized that route type closed loop inspection coding system sends signal and sends signal closed loop audit function to cab signal.
Intermediate link for the sending of 11DG, 5DG, 3DG track circuit, receiving end, employing with outdoor track isolator GDGL serial connection to give, mode between BG-130/25 time grade of receiving end impedance transformer BE600-C signal coil 4-5 and the track transformer, when inhibition ZPW-2000 coding information is to the influence of 25Hz equipment, guaranteed the reliable transmission of 25Hz signal, make track relay GJ reliable operation, track relay GJ adhesive, the expression track does not have car and takies, track relay GJ falls, and the expression track has car to take.
Claims (7)
1, a kind of station route type closed loop is checked the coding system, comprise the coding transmitting apparatus, receive check implement, intermediate link apparatus for transmitting signal and intermediate link signal receiver, it is characterized in that: between track section and track section, be in series with signal bandpass filter, connecing on car or the departure route a plurality of track section structures the station main track logical is a coding loop, signal bandpass filter is attempted by the two ends of isolated rail joint, is provided with the track isolator in intermediate link apparatus for transmitting signal and intermediate link signal receiver.
2, station according to claim 1 route type closed loop is checked the coding system, it is characterized in that: described coding transmitting apparatus comprise indoor isolator, with indoor isolator bonded assembly coding transmitting panel and outdoor isolator, with outdoor isolator bonded assembly track transformer and impedance transformer.
3, station according to claim 1 route type closed loop is checked the coding system, it is characterized in that: described coding receive check implement comprise outdoor isolator, with outdoor isolator bonded assembly track transformer and impedance transformer and indoor isolator, detect relay and be connected with indoor isolator by detecting receptor.
4, station according to claim 1 route type closed loop is checked the coding system, it is characterized in that: described intermediate link apparatus for transmitting signal comprises track transformer, impedance transformer and is serially connected in track circuit feed end impedance transformer signal coil and the outdoor track isolator of track transformer between secondary.
5, station according to claim 1 route type closed loop is checked the coding system, it is characterized in that: described intermediate link signal receiver comprises track transformer, impedance transformer and is serially connected in track circuit receiving end impedance transformer signal coil and the outdoor track isolator of track transformer between secondary that track relay is connected with the elementary of track transformer.
6, station according to claim 1 route type closed loop is checked the coding system, it is characterized in that: described signal bandpass filter by one group of series connected inductance, electric capacity and another organize series connected inductance, electric capacity is formed in parallel.
7, station according to claim 1 route type closed loop is checked the coding system, it is characterized in that: the resonance circuit of described outdoor track isolator for being composed in parallel by inductance and electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520078393 CN2764687Y (en) | 2005-02-24 | 2005-02-24 | Route type closed loop detection coding system for station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520078393 CN2764687Y (en) | 2005-02-24 | 2005-02-24 | Route type closed loop detection coding system for station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2764687Y true CN2764687Y (en) | 2006-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520078393 Expired - Fee Related CN2764687Y (en) | 2005-02-24 | 2005-02-24 | Route type closed loop detection coding system for station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2764687Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116605273A (en) * | 2023-07-21 | 2023-08-18 | 北京全路通信信号研究设计院集团有限公司 | Computer interlocking control coding system and implementation method |
-
2005
- 2005-02-24 CN CN 200520078393 patent/CN2764687Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116605273A (en) * | 2023-07-21 | 2023-08-18 | 北京全路通信信号研究设计院集团有限公司 | Computer interlocking control coding system and implementation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060315 |