CN205737589U - It is applicable to the reverse graft equipment of railway signal system control circuit conversion - Google Patents
It is applicable to the reverse graft equipment of railway signal system control circuit conversion Download PDFInfo
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- CN205737589U CN205737589U CN201620460038.1U CN201620460038U CN205737589U CN 205737589 U CN205737589 U CN 205737589U CN 201620460038 U CN201620460038 U CN 201620460038U CN 205737589 U CN205737589 U CN 205737589U
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Abstract
This utility model relates to a kind of reverse graft equipment being applicable to the conversion of railway signal system control circuit, is connected with new signal system and old signaling system respectively, and described reverse graft equipment includes: housing；Conversion switch circuit, is located in housing；Draw interface, be arranged on housing, be connected with conversion switch circuit, new signal system and old signaling system respectively.Compared with prior art, this utility model has the advantages such as convenient, the handoff-security realizing new-old system.
Description
Technical field
This utility model relates to the renovation technique of railway signal system, especially relates to one and is applicable to railway signal
The reverse graft equipment of system, control circuit conversion.
Background technology
In signaling system transformation project engineering transition and field adjustable stage, new signal system and the rail of old signaling system
Other equipment interface is present in old signalling system interlocking subsystem to trackside basis signal equipment, such as outdoor signal machine,
The control of goat and state back production.
In the existing project implementation process, commonly used scheme is the old signalling system reverse graft stage, disposably tears open
Except the existing signaling system control circuit to trackside basis signal equipment, simultaneously by these trackside basis signal equipment with
New signal system is attached.The shortcoming implementing technique scheme is:
Under new signal system controls, system cannot be carried out overall debugging in advance；
In the project reverse graft stage, need to carry out in the operating line stoppage in transit stage, and need to complete at short notice to set in a large number
For tearing distribution and system conformance checking work open, it is likely to result in the stoppage in transit of operating line long period, also without protecting in safety
Barrier.
Utility model content
Defect that the purpose of this utility model is contemplated to overcome above-mentioned prior art to exist and provide a kind of realize new
Convenient, the reverse graft equipment being applicable to the conversion of railway signal system control circuit of handoff-security of old system, possesses very
High safety, the core component constituting this equipment is through third party's safety certification and licenses product, this reality
With successful implementation in the most a plurality of novel subway signal transformation project, as Beijing Metro Line 1 signal disappears
Hidden transformation, Amsterdam, the Netherlands subway network transformation etc..
The purpose of this utility model can be achieved through the following technical solutions:
A kind of reverse graft equipment being applicable to the conversion of railway signal system control circuit, respectively with new signal system and old letter
Number system connects, and described reverse graft equipment includes:
Housing；
Conversion switch circuit, is located in housing；
Draw interface, be arranged on housing, respectively with conversion switch circuit, new signal system and old signaling system even
Connect.
Described conversion switch circuit include at least one bistable relay, power supply, new and old switching switch,
Conversion confirms that switch and new-old system access display lamp, and described power supply, conversion confirm switch, new and old switching
Switch and the coil of bistable relay are sequentially connected with, described power supply by the contact of bistable relay with
New-old system accesses display lamp and connects.
Described bistable relay is provided with multiple, and the coil of multiple relays uses parallel way to be connected on new and old switching
On switch, and the contact series of a certain for multiple bistable relays stable state be followed by new-old system access display lamp and
Between power supply.
Described new-old system accesses display lamp and includes new signal system indicator and old signaling system display lamp, described
The stable state of multiple bistable relays include new signal systematic steady state and old signaling system stable state, wherein new signal system
The contact series of system stable state is followed by between power supply and new signal system indicator, touching of old signaling system stable state
Point series connection is followed by between power supply and old signaling system display lamp.
Described confirmation switch of changing switchs into selecting type or self-replaced type switch, and described new and old switching switch is for certainly
Locked switchs.
Described extraction interface includes old signaling system interface, new signal system interface, output interface and control power supply
Interface.
Described old signaling system interface, new signal system interface, output interface terminal block are designed as a row, middle
Split with isolation terminal.
Confirm that the fixing buckle of switch is fixed by screws in housing for new and old switching switch and conversion.
Described bistable relay uses the mode of side outlet, and all distributions to terminal block are open-wire line.
Described housing uses expansion bolt to fix with body of wall, simultaneously bottom reserve Anti-electrostatic floor keel installing hole.
2 mounting rails of described housing back designs, anterior embedded toughened glass panel window.
Compared with prior art, this utility model has the advantage that
1) applied widely, owing to have employed bistable safety relay assembly standardized designs inside permutator,
The distribution switching being applicable between any railway signal new-old system, including turnover machine control circuit, signal lighting
Control circuit, safety door control circuit, emergency cut-off control circuit etc.；
2) equipment dependability is high, and internal control circuit is designed with double break circuit, and two-way status indicator lamp serial is anti-
Current feed circuit designs, and meets " fail-safe " principle, it is to avoid " swinging cross, short circuit " causes safety problem；
3) equipment simple and safe operation, operation circuit uses double key to control, needs 2 people to operate simultaneously,
And " change confirm " key switch is the design of Self-resetting failure to the safe side state, it is to avoid mistake occurs；
4) cabinet design is compact, is applicable to multiple indoor mounting means, and input/output interface uses standardization pressure
Line terminals designs, and facilitates engineering site distribution；
5) autgmentability is high, owing to inside uses relay Parallel Design mode, therefore can pass through arbitrary disposition relay
Device quantity mode increases and decreases reverse graft number of cable, has good autgmentability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram of this utility model conversion switch circuit；
Wherein 1 is housing, and 2 for drawing interface, and 3 is bistable relay, and 31 is the coil of bistable relay,
32 is the contact of bistable relay, and 4 is new and old switching switch, and 5 confirm switch for conversion.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is entered
Row clearly and completely describes, it is clear that described embodiment is a part of embodiment of the present utility model, and not
It is whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creation
Property work on the premise of the every other embodiment that obtained, all should belong to the scope of this utility model protection.
As depicted in figs. 1 and 2, a kind of reverse graft equipment being applicable to the conversion of railway signal system control circuit, respectively
Being connected with new signal system and old signaling system, described reverse graft equipment includes: housing 1；Conversion switch circuit,
It is located in housing 1；Draw interface 2, be arranged on housing 1, respectively with conversion switch circuit, new signal system
Connect with old signaling system；
Described conversion switch circuit includes at least one bistable relay 3, power supply, new and old switching switch
4, conversion confirms that switch 5 and new-old system access display lamp, described power supply, conversion confirm switch 5,
The coil 31 of new and old switching switch 4 and bistable relay is sequentially connected with, and described power supply passes through bistable state
The contact 32 of relay is accessed display lamp with new-old system and is connected.
Described bistable relay 3 is provided with multiple, and the coil 31 of multiple relays uses parallel way to be connected on newly
On old switching switch 4, and contact 41 series connection of multiple a certain stable states of bistable relay 4 is followed by new and old system
System accesses between display lamp and power supply.
Described bistable relay 3 is N.S1-B-24-4.16.4 type, is safety type relay product.In relay
Device after a regime shift to another lower state, the power supply of block system relay coil, the contact shape of relay
State will be locked under current state and will not change.Utilize the product attribute of this relay, can often organize available
The middle contact of contact is by indoor noseplate junction chamber external equipment control table timberline, and front contact and back contact connect respectively
New and old interlock device railway switch control represents line, drives relay steady to another from a regime shift when conversion
State connects, and cuts off relay coil and power after converting, and completes locking, thus reaches to switch purpose.
Described new and old switching switch 4 employing " double break " frameworks, prevent from causing continue owing to equipment control circuit mixing electricity
Electrical appliance state malfunction, NS1.B type relay is the design of standard security type relay construction, uses between all contacts
" the forced guiding bar " of metal connects (contact portion is plastic insulating material), therefore for single relay it
Between, do not result in the situation that state between contact is inconsistent, it is ensured that operating contact and the one of state back production contacts status
Cause property.State consistency between multiple relays is confirmed have " day " " night " state to indicate in circuit
The design of lamp, the ignition condition of this display lamp be the contact series of a certain for multiple relays stable state get up constitute electricity
Travel permit part is lighted, and therefore whether can be changed putting in place by the state confirmation of display lamp.
Conversion confirms that coil power supply and switching motion are separated process by switch 5.Described conversion confirms that switch is for selecting
Formula switch or self-replaced type switch, default location is " confirmation ", and described new and old switching switch is opened for self-locking enclosed
Close.When equipment needs conversion, conversion confirms that switch 5 is pulled to " conversion " position by " confirmation ", do not unclamp
Conversion electric power is connected under state；When conversion confirms that switch 5 is in " conversion " position, by rotation process key,
By new and old switching switch 4 to correspondence position, relay guides corresponding stable state and completes conversion；When transformation process terminates,
After reaching expection transformation result, unclamp conversion and confirm that switch 5, conversion confirm that switching 5 auto-returneds " confirms " position
Put, cut off conversion electric power.Based on two keys during such design operation, two people complete operation simultaneously, it is possible to have
Effect prevents mistake in transformation process from occurring, and is selecting type switch designs owing to changing confirmation switch 5, acquiescence
For " confirmation " state, this state is cut off permutator action power, is prevented permutator unexpected further
Misoperation.
Described new-old system accesses display lamp and includes new signal system indicator 7 and old signaling system display lamp 6,
The stable state of described multiple bistable relays includes new signal systematic steady state and old signaling system stable state, newly believes
The contact series of number systematic steady state is followed by between power supply and new signal system indicator 7, and old signaling system is steady
The contact series of state is followed by between power supply and old signaling system display lamp 6.
One N.S1-B-24-4.16.4 type bistable relay coil resistance is less than 150 ohm, and running voltage is
24VDC, electric current be less than 0.2A, as by one new old system 3 relay design of reverse graft equipment full configuration, equipment
Total current is less than 1A, and the chopper for its configuration 2A carries out overcurrent protection, and equipment general power is not more than 20W (work
When making), under equipment is in locking holding state, its power consumption is less than 1W, only new old system indicator light.
External shell encapsulation is designed with following theory:
External interface is accomplished unified, internal by different scale of station demand flexible configuration；
Maximum configured ability is the biggest；
Consider waterproof, dust-proof, mistaken collision preventing；
It is easily installed and distribution；
It is easy to disassemble.
The design of this utility model outer enclosure has a characteristic that
As configured 3 N.S1-B-24-4.16.4 bistable relays, it is up to the switching of 16*3=48 group contact
Ability, can need to be expanded by the built-in relay quantity of increase to set up standby reverse graft energy according to engineering project on this basis
Power；
Described extraction interface includes old signaling system interface, new signal system interface, output interface and control power supply
Interface, interface divides clear, carries out outside water proof and dust proof protection by gland head respectively；Described old signaling system connects
Mouth, new signal system interface, output interface terminal block are designed as a row, are located proximate to line outlet below housing, in
Between split with isolation terminal, in the following way:
A, B, C indicate 3 relays；
J, X, C indicate old, newly, go out；
1～16, indicate a group of 16 groups of contacts of single relay:
AJ1, represents first wiring of the old system of A relay；BX10, represents the of the new system of B relay
10 wiring etc..
Back panel wiring terminal block uses standard binding post mode, convenient installation distribution；
Confirm that the fixing buckle of switch is fixed by screws in housing, in order to tie up for new and old switching switch and conversion
Hold stablizing in its frame for movement, be designed as being fixed on the framework of housing with 4 screws, it is simple to dismounting；
Described bistable relay uses the mode of side outlet, and all distributions to terminal block are open-wire line.
The biggest quality of cabinet is less than 40kg, uses the expansion bolt of M8 or M10 to carry out body of wall and fixes, with
Reserved Anti-electrostatic floor keel installing hole time bottom.
2 mounting rails of described housing back designs, anterior embedded toughened glass panel window, set in operation and observation
Standby state.
It is embodied as case
As a example by the Line 1 signaling system transformation project of Beijing, new system only exists with the trackside equipment interface of legacy system
In new and old interlocking subsystem to the control of outdoor goat and state back production, new for other trackside signaling system equipment
System uses brand-new equipment to install completely, is therefore not related to transition reverse graft.
Reverse graft position to the control to outdoor goat of the new and old interlocking subsystem with state back production, is by " new and old system
System reverse graft switch " equipment is arranged on noseplate foreign side in old system signal Machine Room.
In the Line 1 signal transformation project implementation process, order below is followed in the use of new-old system permutator:
New signal system equipment, interlock device are installed in new signal machine room, and complete house service；
At old signaling system machine room, " new-old system reverse graft switch " is installed；
New system goat distribution side in its junction box is introduced old signaling system machine room " new-old system reverse graft switch "
" newly " port；
Old system goat distribution side in a combination thereof frame is introduced old signaling system machine room " new-old system reverse graft switch "
" old " port；
The manipulation distribution connecting goat is led to old machine room from " new-old system reverse graft switch " " output " port
Noseplate, and cause outdoor goat；
On daytime, circuit runs under existing signaling system monitor state；At night, selected by new-old system permutator
Select new signal system to debug, after debugging, convert back existing signaling system；
After new signal system formally puts into effect, remove new-old system permutator the most stage by stage.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model not office
Being limited to this, any those familiar with the art, can be easily in the technical scope that this utility model discloses
Expect amendment or the replacement of various equivalence, these amendment or replace all should contain protection domain of the present utility model it
In.Therefore, protection domain of the present utility model should be as the criterion with scope of the claims.
Claims (10)
1. be applicable to railway signal system control circuit conversion a reverse graft equipment, respectively with new signal system and
Old signaling system connects, it is characterised in that described reverse graft equipment includes:
Housing；
Conversion switch circuit, is located in housing；
Draw interface, be arranged on housing, respectively with conversion switch circuit, new signal system and old signaling system even
Connect.
A kind of reverse graft equipment being applicable to the conversion of railway signal system control circuit the most according to claim 1,
It is characterized in that, described conversion switch circuit includes at least one bistable relay, power supply, new and old cuts
Change switch, conversion confirms switch and new-old system accesses display lamp, described power supply, conversion confirm switch,
The coil of new and old switching switch and bistable relay is sequentially connected with, and described power supply passes through bistable relay
Contact and new-old system access display lamp and be connected.
A kind of reverse graft equipment being applicable to the conversion of railway signal system control circuit the most according to claim 2,
It is characterized in that, described bistable relay is provided with multiple, and the coil of multiple relays uses parallel way to be connected on
On new and old switching switch, and the contact series of a certain for multiple bistable relays stable state is followed by accessing at new-old system
Between display lamp and power supply.
A kind of reverse graft equipment being applicable to the conversion of railway signal system control circuit the most according to claim 3,
It is characterized in that, described new-old system accesses display lamp and includes new signal system indicator and the instruction of old signaling system
Lamp, the stable state of described multiple bistable relays includes new signal systematic steady state and old signaling system stable state, wherein
The contact series of new signal systematic steady state is followed by between power supply and new signal system indicator, old signaling system
The contact series of stable state is followed by between power supply and old signaling system display lamp.
A kind of reverse graft equipment being applicable to the conversion of railway signal system control circuit the most according to claim 2,
It is characterized in that, described changes confirmation switch into selecting type switch or self-replaced type switch, described new and old switching
Switch is self-locking closed switch.
A kind of reverse graft equipment being applicable to the conversion of railway signal system control circuit the most according to claim 1,
It is characterized in that, described extraction interface include old signaling system interface, new signal system interface, output interface and
Control power interface.
A kind of reverse graft equipment being applicable to the conversion of railway signal system control circuit the most according to claim 6,
It is characterized in that, described old signaling system interface, new signal system interface, output interface terminal block are designed as one
Row, centre isolation terminal is split.
A kind of reverse graft equipment being applicable to the conversion of railway signal system control circuit the most according to claim 2,
It is characterized in that, confirm that the fixing buckle of switch is fixed by screws in housing for new and old switching switch and conversion.
A kind of reverse graft equipment being applicable to the conversion of railway signal system control circuit the most according to claim 2,
It is characterized in that, described bistable relay uses the mode of side outlet, and all distributions to terminal block are
Open-wire line.
A kind of reverse graft equipment being applicable to the conversion of railway signal system control circuit the most according to claim 1,
It is characterized in that, described housing uses expansion bolt to fix with body of wall, simultaneously bottom reserve Anti-electrostatic floor keel
Installing hole；2 mounting rails of described housing back designs, anterior embedded toughened glass panel window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460038.1U CN205737589U (en) | 2016-05-19 | 2016-05-19 | It is applicable to the reverse graft equipment of railway signal system control circuit conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460038.1U CN205737589U (en) | 2016-05-19 | 2016-05-19 | It is applicable to the reverse graft equipment of railway signal system control circuit conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205737589U true CN205737589U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620460038.1U Active CN205737589U (en) | 2016-05-19 | 2016-05-19 | It is applicable to the reverse graft equipment of railway signal system control circuit conversion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835905A (en) * | 2016-05-19 | 2016-08-10 | 卡斯柯信号有限公司 | Inverse changeover device for switching railway signal system control circuits |
-
2016
- 2016-05-19 CN CN201620460038.1U patent/CN205737589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835905A (en) * | 2016-05-19 | 2016-08-10 | 卡斯柯信号有限公司 | Inverse changeover device for switching railway signal system control circuits |
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| GR01 | Patent grant |