CN208026810U - A kind of rail traffic escape door condition checkout gear - Google Patents
A kind of rail traffic escape door condition checkout gear Download PDFInfo
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- CN208026810U CN208026810U CN201820389330.8U CN201820389330U CN208026810U CN 208026810 U CN208026810 U CN 208026810U CN 201820389330 U CN201820389330 U CN 201820389330U CN 208026810 U CN208026810 U CN 208026810U
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- switch
- escape door
- close
- relay
- rail traffic
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- 238000001514 detection method Methods 0.000 abstract description 13
- 238000002955 isolation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model is related to a kind of rail traffic escape door condition checkout gears, and work is connect with controller, include the relay close to switch and with close switch connection being arranged corresponding to escape door, and the output end of relay is connected with the input terminal of controller.The rail traffic is in escape door condition checkout gear, on the basis of using the open and-shut mode for detecting escape door close to switch, relay is being connected close between switch and controller, the relay being so correspondingly arranged by each escape door will transmit device in order to control close to the detection signal of switch, and then solve multiple close switches because undetectable situation occurs in problem of pressure drop, relay can effectively ensure that effective output of signal, and then escape door open and-shut mode signal is transmitted, the normal operation of train is realized in the state that all escape doors are all closed.So that the rail traffic more stablizes the testing result for door state of meeting an urgent need with escape door condition checkout gear, is accurate.
Description
Technical field
The utility model is related to technical field of rail traffic, and in particular to a kind of rail traffic escape door state-detection dress
It sets.
Background technology
Subway platform door system is both provided with escape door as the isolation barrier between track and platform, under normal circumstances,
Escape door plays the role of security isolation and protection, when occur train enter the station can not be directed at sliding door when or other emergencies
When equal abnormal runnings situation, escape door can be used as passenger's Emergency Access to use, can manual unlocking open escape door, shape
At upper and lower vehicle passage.Escape door must ensure to close under normal operating conditions and lock that closing fault once occurs for escape door, will
Lead to the isolation imprecision between platform and track, the driving noise of rail side train on the one hand can not be isolated, platform side is made an uproar
Sound is larger, and on the other hand, escape door closing fault can also directly threaten the safety of passenger in platform.Pass through work in the prior art
Personnel, which patrol, to be detected, heavy workload and detection structure poor reliability.Also have and realize detection, shape by the way of forming switch triggering
It is higher to the trigger force stability requirement of lock pin at switching, and the restricted requirement of releasing force of emergent door lock, increasing cannot be passed through
Big lock pin, that is, closing piece reset force to ensure switch triggering effect, meanwhile, the structure size of lock pin and closing piece will have a direct impact on stroke
Switch triggering execution.
Authorization Notice No. is the Chinese utility model patent of CN202935383U (application No. is 201220693148.4)《Rail
Traffic safety door escape door closing fault in road detects and alarm system》, disclosed in system include close to switch, controller and
Warning device, when detecting escape door closing fault close to switch, controller sends alarm command to warning device.But it is logical
Often escape door is provided with multiple, and corresponding detection device needs the quantity setting corresponding to escape door multiple, in detection escape door
When closing situation, it usually needs be connected to controller close to switch by multiple, and generally connect close to switch using inductance type
Changes of magnetic field caused by nearly switch detection metal lock pin position, and then be converted to voltage change and be used as and judge escape door closing and lock
The detection signal of tight state, and will appear larger pressure drop after multiple series connection close to switch, it is transmitted after multiple series connection close to switch
Signal in control will appear pressure drop it is excessive and the problem of can not normally detect, there are security risks.
Utility model content
Technical problem to be solved in the utility model is to provide one kind for the above-mentioned prior art to solve close open
It closes pressure drop and can not normally detect, the higher rail traffic escape door condition checkout gear of safety.
The technical scheme in the invention for solving the above technical problem is：A kind of rail traffic escape door state-detection
Device connect work with controller, it is characterised in that：Include corresponding to escape door be arranged close to switch and with close to switch
The relay of connection, the output end of the relay are connected with the input terminal of controller.
Preferably, it is provided with the first contact switch for detecting escape door opening state in the relay and is used for
Second contact switch of the emergent door closure state of detection, first contact switch are connected with the output end close to switch, institute
The second contact switch is stated with the output end close to switch to be connected.
In order to enable testing result is more accurate, first contact switch is normal open switch, second contact switch
For normally closed switch；
Or first contact switch is normally closed switch, second contact switch is normal open switch.
In order to warn the door opening state of escape door, the emergent door switch of display is also associated between the relay and controller
The indicator light of state.
Compared with prior art, the utility model has the advantage of：The rail traffic in escape door condition checkout gear,
On the basis of using the open and-shut mode for detecting escape door close to switch, relay is being connected close between switch and controller,
The relay being so correspondingly arranged by each escape door will transmit device in order to control close to the detection signal of switch, and then solve
It is multiple that close to switching because undetectable situation occurs in problem of pressure drop, relay can effectively ensure that effective output of signal, into
And escape door open and-shut mode signal is transmitted, the normal operation of train is realized in the state that all escape doors are all closed.So make
The rail traffic is obtained more to stablize the testing result for door state of meeting an urgent need with escape door condition checkout gear, is accurate.
Description of the drawings
Fig. 1 is the electrical schematics of the utility model embodiment middle orbit traffic escape door condition checkout gear.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
As shown in Figure 1, rail traffic in the present embodiment with escape door condition checkout gear when in use with controller phase
Connection, and then realize the detection and judgement of door state of meeting an urgent need.Usually escape door has multiple, and there are the feelings that escape door is not turned off
Condition, train cannot then be run, and only in the state that all escape doors are turned off, could normally start the operation of train.This reality
Apply the open and-shut mode signal that the rail traffic escape door condition checkout gear in example then is used to collect each escape door, the track
Traffic corresponds respectively to each escape door with escape door condition checkout gear and is arranged, i.e., one is correspondingly arranged on each escape door should
Rail traffic escape door condition checkout gear.Each escape door corresponding rail traffic escape door condition checkout gear respectively will
After the open and-shut mode signal of each escape door is sent in controller, controller is judged, and then carries out subsequent train control
Work processed.
Each rail traffic escape door condition checkout gear includes close to switch 1 and relay 2, wherein close to switch 1
Corresponding to the lock pin position setting of escape door, when escape door opens or closes, the position of lock pin distance close to switch 1 can become
Change, and then change the electric signal of caused changes of magnetic field conversion by lock pin position close to switch 1, and then the opening and closing shape of escape door
State.
Be provided in relay 2 in the present embodiment the first contact switch 3 for detecting escape door opening state and
The second contact switch 4 for detecting emergent door closure state, the first contact switch 3 respectively with the input terminal of controller, close
The output end of switch 1 is connected, and the second contact switch 4 is connected with the output end of the input terminal of controller, close switch 1 respectively
It connects.In order to more accurately identify the switching signal of escape door, the first contact switch 3 uses normal open switch, then the second contact switch 4
Using normally closed switch.Or first contact switch 3 be normally closed switch, the second contact switch 4 be normal open switch.In the first contact and
It is also associated with the indicator light 5 for prompting emergent door opening and closing state between controller, i.e., ought detect that escape door is in an open state
It is that the first contact can then be connected, corresponding indicator light 5 then can be lit, and then prompt the door opening state of the escape door.People can be with
The case where by observing indicator light 5 on each escape door, judges the opening and closing situation of escape door, and then is needing locking
When escape door, unlatched escape door can be found as early as possible, and staff is reminded to carry out locking.
It when in use, can be by the relay 2 in the corresponding rail traffic escape door condition checkout gear of each escape door
It is cascaded, and then is then connected to controller, by the first contact in relay 2, the break-make of the second contact control circuit, into
And realize the detection for door state of meeting an urgent need, which solves the series connection of close switch 1 together with escape door condition checkout gear
There is larger pressure drop and can not normally detect emergent door state the case where.
Claims (4)
1. a kind of rail traffic escape door condition checkout gear, work is connect with controller, it is characterised in that：Including corresponding to
The relay (2) of escape door setting being connect close to switch (1) and with close to switch (1), the output end of the relay (2)
It is connected with the input terminal of controller.
2. rail traffic according to claim 1 escape door condition checkout gear, it is characterised in that：The relay
(2) the first contact switch (3) for detecting escape door opening state is provided in and for detecting emergent door closure state
The second contact switch (4), first contact switch (3) with close to switch (1) output end be connected, second contact
Switch (4) is connected with the output end close to switch (1).
3. rail traffic according to claim 2 escape door condition checkout gear, it is characterised in that：First contact
It is normal open switch to switch (3), and second contact switch (4) is normally closed switch；
Or first contact switch (3) is normally closed switch, second contact switch (4) is normal open switch.
4. the rail traffic escape door condition checkout gear according to claims 1 to 3 any claim, feature exist
In：The relay (2) is also associated with the indicator light (5) of the emergent door opening and closing state of display between controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389330.8U CN208026810U (en) | 2018-03-21 | 2018-03-21 | A kind of rail traffic escape door condition checkout gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389330.8U CN208026810U (en) | 2018-03-21 | 2018-03-21 | A kind of rail traffic escape door condition checkout gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208026810U true CN208026810U (en) | 2018-10-30 |
Family
ID=63907923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820389330.8U Active CN208026810U (en) | 2018-03-21 | 2018-03-21 | A kind of rail traffic escape door condition checkout gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208026810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111968292A (en) * | 2020-08-27 | 2020-11-20 | 牛玉涛 | Device and method for preventing subway emergency door and end door from being opened abnormally |
| CN112034280A (en) * | 2020-07-23 | 2020-12-04 | 郑州地铁集团有限公司运营分公司 | Portable platform door system multichannel detection switch testing arrangement |
-
2018
- 2018-03-21 CN CN201820389330.8U patent/CN208026810U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034280A (en) * | 2020-07-23 | 2020-12-04 | 郑州地铁集团有限公司运营分公司 | Portable platform door system multichannel detection switch testing arrangement |
| CN112034280B (en) * | 2020-07-23 | 2023-08-08 | 郑州地铁集团有限公司运营分公司 | Portable platform door system multiplex detection switch testing arrangement |
| CN111968292A (en) * | 2020-08-27 | 2020-11-20 | 牛玉涛 | Device and method for preventing subway emergency door and end door from being opened abnormally |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190712 Address after: Minglun village five 315112 villages and towns in Zhejiang city of Ningbo province Yinzhou District Patentee after: Ningbo Zhongche era Electrical Equipment Co. Ltd. Address before: 315021 Zhejiang province Ningbo City Yongjiang Industrial Park No. 138 vibration Yonglu Patentee before: NINGBO CRRC TIMES SENSING TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210319 Address after: No.138 Zhenyong Road, Jiangbei District, Ningbo City, Zhejiang Province Patentee after: NINGBO CRRC TIMES TRANSDUCER TECHNOLOGY Co.,Ltd. Address before: Minglun village five 315112 villages and towns in Zhejiang city of Ningbo province Yinzhou District Patentee before: NINGBO CRRC TIMES ELECTRIC EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |