CN207015358U - Movable-type railway job safety alarm - Google Patents
Movable-type railway job safety alarm Download PDFInfo
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- CN207015358U CN207015358U CN201720540091.7U CN201720540091U CN207015358U CN 207015358 U CN207015358 U CN 207015358U CN 201720540091 U CN201720540091 U CN 201720540091U CN 207015358 U CN207015358 U CN 207015358U
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- mounting box
- control unit
- audible
- visual annunciator
- fixed mount
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Abstract
The utility model discloses a kind of Movable-type railway job safety alarm, the alarm includes signal picker, AC/DC changeover switch, signaling control unit, audible-visual annunciator, mounting box and fixed mount；Signal picker includes train wheel and conditional power source, and conditional power source is AC track circuit section receiving end BZ4 transformer secondaries end AC power；Conditional power source, AC/DC changeover switch, signaling control unit and audible-visual annunciator are connected by control circuit；AC/DC changeover switch is fixedly mounted in mounting box and signaling control unit, mounting box bottom are flexibly connected with fixed mount, mounting box top sets audible-visual annunciator；Fixed mount provides support platform for mounting box.The utility model has the advantages that technology is implemented, simple, practical, cost is low, security reliability is high, sound and light alarm can be sent during Train Approaching immediately, avoided for operating personnel and technical equipment support is provided, be greatly enhanced factories and miness safety of railway operation supportability, have good value for applications.
Description
Technical field
The utility model belongs to smelter railway equipment field, more particularly to a kind of alarm of Movable-type railway job safety
Device.
Background technology
Construction of railways operating personnel is constructed to ensure that the normal operation of railway needs take advantage of driving gap in railway line
Operation, for a long time, how to ensure the safety of construction of railways personnel is always a problem, with the propulsion of Information-based Railway, profit
The early warning before train arrives can be played with the contact, lookouts of intercom, radio and on-site personnel, but needs to pacify
Row special messenger exercises supervision to Work sectors, and supervisor's potential job safety realizes the thin generation that will also result in accident.
Chinese patent application, application number 201620743279.7, Authorization Notice No. CN205827620U, disclose one kind just
Formula railway operation skylight alarm, including square plastic casing are taken, is arranged on the signal receiving antenna of plastic casing side, power supply is opened
Close, be arranged on the positive display screen of plastic casing, indicator lamp, loudspeaker, power supply, the wireless signal being arranged on inside plastic casing
Receiving module, voice module, microcontroller, described microcontroller electrically connect with voice module, indicator lamp, display screen simultaneously,
The signal receiving antenna is connected with reception of wireless signals module, and the loudspeaker is connected with voice module.The utility model needs
Train position signal is sent by control centre, the signal receiving antenna for carrying the alarm with staff receives letter
Number, microcontroller is reached after reception of wireless signals module is handled and handle simultaneously Comprehensive Control, if signal is track block,
The indicator lamp flash for prompting of the alarm or often bright prompting, red grave warning warning light is bright, and voice module is through loudspeaker alarm
Staff is reminded to carry out skylight operation；If signal is previous track block, Amber alert is prompted in the alarm
Lamp is bright, and voice module reminds staff to withdraw as early as possible through loudspeaker alarm；If signal is the even more block sections of the first two
Between when, the green safe indicator lamp of the alarm is bright, and voice module reminds staff's now job safety through loudspeaker alarm, can
Carry out skylight operation.Shortcoming is that the utility model needs to send train position signal by control centre, and the signal of alarm receives
Antenna reception signal, is then reminded accordingly, is had many human factor control therebetween, is influenceed to judge.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of Movable-type railway job safety alarm
Device, technology implements simple, practicality, cost is low, security reliability is high, can be greatly enhanced factories and miness safety of railway operation guarantee energy
Power, have good value for applications.
To achieve the above object, the utility model adopts the following technical scheme that：
Movable-type railway job safety alarm, be characterized in the alarm include signal picker, AC/DC changeover switch,
Signaling control unit, audible-visual annunciator, mounting box and fixed mount；Described signal picker includes train wheel and condition electricity
Source, including conditional power source are AC track circuit section receiving end BZ4 transformer secondaries end AC power；Described condition electricity
Source, AC/DC changeover switch, signaling control unit and audible-visual annunciator are connected by control circuit；It is fixedly mounted in described mounting box
AC/DC changeover switch and signaling control unit, mounting box bottom are flexibly connected with fixed mount, and mounting box top sets sound and light alarm
Device；Fixed mount provides support platform for mounting box.
As the preferable technical scheme of the utility model, described signaling control unit includes microcontroller, output control
Unit, power supply and switch；Described microcontroller electrically connects with the conditional power source of signal picker；Described microcontroller also with
Output control unit and audible-visual annunciator cascade successively；Described output control unit uses osculant relay, can play
The effect of protection circuit；Described power supply is rechargeable portable power source, and 5V, 12V are provided for signaling control unit, audible-visual annunciator
Direct current, microcontroller and audible-visual annunciator are connected after being connected with switch.
As the preferable technical scheme of the utility model, described fixed mount selects foldable three-legged support, on tripod
End sets connector, is flexibly connected with mounting box, foldable tripod is easy to carry.
Compared with prior art, the utility model has the advantages that technology is implemented, simple, practical, cost is low, security reliability
Height, sound and light alarm can be sent immediately during Train Approaching, avoided for operating personnel and provide technical equipment and support, can greatly carried
High factories and miness safety of railway operation supportability, has good value for applications.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the utility model signaling control unit schematic diagram.
Fig. 2 is the utility model circuit catenation principle figure.
In figure：10- conditional power source 20- AC/DC changeover switch 31- microcontroller 32- output control unit 33- power supplys
34- switchs 40- audible-visual annunciators.
Embodiment
With reference to specific embodiment, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, Movable-type railway job safety alarm, it is characterized in that the alarm includes signal acquisition
Device, AC/DC changeover switch 20, signaling control unit, audible-visual annunciator 40, mounting box and fixed mount (not marked in figure)；Signal is adopted
Storage includes train wheel and conditional power source 10, including conditional power source 10 for 480 track circuit section receiving end BZ4 transformations of exchange
Device secondary terminals exchange 12V power supplys；Conditional power source 10, AC/DC changeover switch 20, signaling control unit and audible-visual annunciator 40 are by controlling
Circuit connection processed；AC/DC changeover switch 20 and signaling control unit are fixedly mounted in mounting box, mounting box bottom is lived with fixed mount
Dynamic connection, mounting box top set audible-visual annunciator 40；Fixed mount provides support platform for mounting box.
Signaling control unit includes microcontroller 31, output control unit 32, power supply 33 and switch 34；Described microcontroller
Device 31 electrically connects with the conditional power source of signal picker；Microcontroller 31 also with output control unit 32 and audible-visual annunciator 40 according to
Output control unit 32 described in secondary uses osculant relay, can play a part of protection circuit；Power supply 33 is charging
Formula portable power source, it is signaling control unit, the offer of audible-visual annunciator 40 5V, 12V DC electricity, micro-control is connected after being connected with switch 34
Device 31 and audible-visual annunciator 40 processed.
Fixed mount (not marked in figure) selects foldable three-legged support, and tripod upper end sets connector, with mounting box activity
Connection, foldable tripod are easy to carry.
In use, Movable-type railway job safety alarm is respectively placed in the friendship at each 100 meters of job location front and back
480 track circuit section receiving ends are flowed, conditional power source interface is connected with BZ4 transformer secondaries end, turns on the power switch, works as row
Car wheel by when, receiving end BZ4 secondary voltages are zero (when voltage is less than 7.5 volts, warning circuit can work, and prevent rail
There is " pressure is not dead " phenomenon in road section), output control unit falls connection sound and light alarm circuit, and audible-visual annunciator sends alarm
The sound and flicker feux rouges, remind operating personnel and locomotive crew member.
More than, preferred embodiment only of the present utility model, but the scope of protection of the utility model is not limited thereto, and is appointed
What those familiar with the art the change that can readily occur in or replaces in the technical scope that the utility model discloses
Change, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim
The protection domain defined is defined.
Claims (3)
1. Movable-type railway job safety alarm, it is characterised in that：The alarm includes signal picker, AC/DC changeover switch
(20), signaling control unit, audible-visual annunciator (40), mounting box and fixed mount；Described signal picker includes train wheel
With conditional power source (10), including conditional power source (10) is AC track circuit section receiving end BZ4 transformer secondaries end alternating current
Source；Described conditional power source (10), AC/DC changeover switch (20), signaling control unit and audible-visual annunciator (40) is by control circuit
Connection；AC/DC changeover switch (20) and signaling control unit, mounting box bottom and fixed mount are fixedly mounted in described mounting box
It is flexibly connected, mounting box top sets audible-visual annunciator (40)；Fixed mount provides support platform for mounting box.
2. Movable-type railway job safety alarm according to claim 1, it is characterised in that：Described signal control is single
Member includes microcontroller (31), output control unit (32), power supply (33) and switch (34)；Described microcontroller (31) and letter
The conditional power source electrical connection of number collector；Described microcontroller (31) also with output control unit (32) and audible-visual annunciator
(40) cascade successively；Described output control unit (32) uses osculant relay；Described power supply (33) is rechargeable shifting
Dynamic power supply, microcontroller (31) and audible-visual annunciator (40) are connected after being connected with switch (34).
3. Movable-type railway job safety alarm according to claim 1, it is characterised in that：Described fixed mount is selected
Foldable three-legged support, tripod upper end set connector, are flexibly connected with mounting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720540091.7U CN207015358U (en) | 2017-05-16 | 2017-05-16 | Movable-type railway job safety alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720540091.7U CN207015358U (en) | 2017-05-16 | 2017-05-16 | Movable-type railway job safety alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207015358U true CN207015358U (en) | 2018-02-16 |
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ID=61476033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720540091.7U Active CN207015358U (en) | 2017-05-16 | 2017-05-16 | Movable-type railway job safety alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207015358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649439A (en) * | 2018-12-28 | 2019-04-19 | 广州华微明天软件技术有限公司 | Train Approaching method for early warning, device, equipment and computer readable storage medium |
-
2017
- 2017-05-16 CN CN201720540091.7U patent/CN207015358U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649439A (en) * | 2018-12-28 | 2019-04-19 | 广州华微明天软件技术有限公司 | Train Approaching method for early warning, device, equipment and computer readable storage medium |
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