CN204116882U - A kind of railroad platform extension ladder interlocking of signals control device - Google Patents
A kind of railroad platform extension ladder interlocking of signals control device Download PDFInfo
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- CN204116882U CN204116882U CN201420595693.9U CN201420595693U CN204116882U CN 204116882 U CN204116882 U CN 204116882U CN 201420595693 U CN201420595693 U CN 201420595693U CN 204116882 U CN204116882 U CN 204116882U
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- extension ladder
- pilot lamp
- power supply
- control device
- chip microcomputer
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Abstract
The utility model is about a kind of railroad platform extension ladder interlocking of signals control device, and comprise multiple control module, each railroad platform extension ladder is provided with this control module, the control signal of each control module connection signal lamp controller again after adopting logical and to connect.Control module comprises pilot lamp, alarm, sensor and control panel, control panel comprises transformer, rectification filtering module, Switching Power Supply, controller, single-chip microcomputer, pilot lamp driving, relay, note amplifier, relay and photoelectrical coupler, and transformer is by rectification filtering module connecting valve power supply; Switching Power Supply connection control device, single-chip microcomputer, pilot lamp drive and note amplifier; Single-chip microcomputer connection control device, pilot lamp drive and note amplifier; Sensor connects single-chip microcomputer by photoelectrical coupler; Pilot lamp drives and connects pilot lamp; Note amplifier connects alarm; Controller connects relay.The utility model automatically can detect extension ladder and regain situation, and effective Accident prevention occurs.
Description
Technical field
The utility model relates to railway signal control field, particularly relates to a kind of railroad platform extension ladder interlocking of signals control device.
Background technology
At present, be that tank car arrives at a station after in place coming to a complete stop in tank car entrucking processes such as petrochemical compleies, the red eye that railway signal lamp is lighted " no through traffic ".Extension ladder on platform reaches tank car mouth, and workman arrives tank deck by ladder, opens tank mouth and operates.When tank car entrucking is complete, after workman's operation completes, extension ladder is regained.
But, if any one extension ladder is regained not in place, when train starts, extension ladder and platform may be broken, heavy then may tank car be damaged, even cause leak of liquid, the major accidents such as initiation pollution, fire, blast.
For preventing the accident caused because fault regained by extension ladder, usually use the methods such as manual inspection, but method time and effort consuming, the efficiency such as existing manual inspection are not high.
In view of method Problems existing such as manual inspection in above-mentioned existing tank car entrucking process, the present inventor is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding a kind of railroad platform extension ladder interlocking of signals control device of new structure, existing extension ladder signal control device Problems existing can be solved, make it have more practicality.Through constantly research, design, and through repeatedly studying sample and after improving, finally creating the utility model had practical value.
Summary of the invention
The purpose of this utility model is providing a kind of railroad platform extension ladder interlocking of signals control device, and problem to be solved regains according to railroad platform extension ladder the situation that puts in place, and automatic control signal lamp, prevents because of railroad platform extension ladder fault accidents caused.
The purpose of this utility model adopts following technical scheme to realize.The utility model provides a kind of railroad platform extension ladder interlocking of signals control device, it is characterized in that, comprise multiple control module, each extension ladder is provided with this control module, after control signal employing " logical and " connection of this control module each, connect railway signal lamp controller again, described control module comprises: pilot lamp, alarm, sensor and control panel, described control panel comprises: transformer, rectification filtering module, Switching Power Supply, controller, single-chip microcomputer, pilot lamp drives, note amplifier, relay and photoelectrical coupler, wherein said transformer connects described Switching Power Supply by described rectification filtering module, and power for described Switching Power Supply, described Switching Power Supply connects described controller, single-chip microcomputer, pilot lamp driving and note amplifier respectively, and for described controller, single-chip microcomputer, pilot lamp drives and note amplifier is powered, described single-chip microcomputer respectively connection control device, pilot lamp drives and note amplifier, described sensor is connected with described single-chip microcomputer by described photoelectrical coupler, described pilot lamp drives and connects described pilot lamp, described note amplifier connects described alarm, described controller connects described relay.
The purpose of this utility model can also be further achieved by the following technical measures.
Preferably, aforesaid railroad platform extension ladder interlocking of signals control device, the power supply wherein inputting described transformer is alternating current 220V power supply or direct current 24V power supply.
Preferably, aforesaid railroad platform extension ladder interlocking of signals control device, the position corresponding with described sensor wherein on described railroad platform extension ladder is provided with sensor and drives, its connecting sensor.
Preferably, aforesaid railroad platform extension ladder interlocking of signals control device, wherein said sensor is Hall element, and described sensor drives as magnet.
Preferably, aforesaid railroad platform extension ladder interlocking of signals control device, wherein said rectification filtering module comprises: rectification circuit and wave filter.
Preferably, aforesaid railroad platform extension ladder interlocking of signals control device, wherein said control panel is arranged in armored cassette.
The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, a kind of railroad platform extension ladder of the utility model interlocking of signals control device at least has following advantages and beneficial effect: railroad platform extension ladder interlocking of signals control device of the present utility model can detect the situation that puts in place of each extension ladder automatically; Adopt interlocked control, every control signal adopts AND connection, only have all erect-positions all positive stops, system just can send " putting in place " signal, as long as have an extension ladder to break down and cause withdrawal not in place, whole system all can not send " putting in place " signal, the safety of guarantee whole system; Any one extension ladder breaks down, and this position will send sound and visual alarm, contributes to the rapid fault point of staff, fixes a breakdown immediately; Adopt explosion precaution and equipment, use advanced single-chip microcomputer and non-contacting Hall element technology (other sensors compatible), safe, reliable, economic and practical, greatly increase work efficiency, reduce a staff working strength, improves the economic and social benefits.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the Systematical control schematic diagram of railroad platform extension ladder interlocking of signals control device of the present utility model.
Fig. 2 is the schematic diagram of the control module of railroad platform extension ladder interlocking of signals control device of the present utility model.
[main element symbol description]
1: pilot lamp 2: alarm
3: sensor 4: control panel
41: transformer 42: Switching Power Supply
43: controller 44: single-chip microcomputer
45: pilot lamp drives 46: note amplifier
47: relay 48: photoelectrical coupler
49: rectification filtering module 100: control module
A: power supply B: control signal
Embodiment
For further setting forth the utility model for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to a kind of its embodiment of railroad platform extension ladder interlocking of signals control device, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.
Refer to Fig. 1, the Systematical control schematic diagram of railroad platform extension ladder interlocking of signals control device of the present utility model, the utility model comprises multiple control module 100, each extension ladder (not shown) is equipped with this control module 100, after control signal B employing " logical and " connection of this control module 100 each, be connected to railway signal lamp controller (not shown).
As shown in Figure 2, be the connection diagram of control module 100 of railroad platform extension ladder interlocking of signals control device of the present utility model.Control module 100 comprises: pilot lamp 1, alarm 2, sensor 3 and control panel 4.Wherein, control panel 4 is arranged in armored cassette, and it comprises: transformer 41, Switching Power Supply 42, controller 43, single-chip microcomputer 44, pilot lamp driving 45, note amplifier 46, relay 47, photoelectrical coupler 48 and rectification filtering module 49.It should be noted that, the interaction relationship in Fig. 2 between arrow representation element device or the transmission direction of signal, might not represent interconnected relationship.
Transformer 41 accesses power supply A, and is connected with Switching Power Supply 42 by rectification filtering module 49, is mainly used in being supplied to Switching Power Supply 42 by after power supply A transformation, rectification and filtering.Power supply A can be 220V alternating current, also can be the direct current 24V power supply on platform, and when power supply A is 220V alternating current, 220V convert alternating current is reoffer to Switching Power Supply 42 after 9V direct current by transformer 41; When power supply A is 24V direct current, be directly supplied to Switching Power Supply 42.
Rectification filtering module 49 comprises rectification circuit and wave filter, and can be the rectification filtering module of existing conventional rectification circuit and wave filter composition, the utility model limit the concrete composition of rectification filtering module, as long as can reach rectification and filter function.
Switching Power Supply 42 drive with controller 43, single-chip microcomputer 44, pilot lamp respectively 45 and note amplifier 46 be connected and be that it is powered, Switching Power Supply 42 mainly plays the effect that the components and parts for whole system are powered.
Single-chip microcomputer 44 drive with controller 43, pilot lamp respectively 45 and note amplifier 46 be connected, for controller 43, pilot lamp drive 45 and note amplifier 46 send steering order.
Sensor 3 connects single-chip microcomputer 44 by photoelectrical coupler 48, and sensor 3 is for automatically detecting the state that puts in place of extension ladder, and the status signal that puts in place drives single-chip microcomputer 44 through photoelectrical coupler 48.The position corresponding with sensor 3 on railroad platform extension ladder is provided with sensor and drives (not shown), and sensor drives connecting sensor 3, for driving sensor 3 action.Sensor 3 can be Hall element, and it can be magnet that sensor drives, or adopts the sensor of other compatibilities and the sensor that mates with it drives.
Pilot lamp drives 45 to connect pilot lamp 1, and it receives the steering order of single-chip microcomputer 44 and drives pilot lamp action.
Note amplifier 46 connects alarm 2, and it receives the steering order of single-chip microcomputer 44 and the audio frequency after amplifying is supplied to alarm 2.
Controller 43 connects relay 47, and it receives the steering order of single-chip microcomputer 44 and the switch motion of pilot relay 47.
The course of work of the utility model railroad platform extension ladder interlocking of signals control device is following (for convenience of describing, Hall element is adopted with lower sensor 3, sensor drives and adopts magnet, power supply A adopts 220V alternating current to be described, but the utility model is not restricted to this): first, 220V alternating-current power supply A is accessed transformer 41, through the step-down of transformer 41, be converted to 9V direct current after the rectification of rectification filtering module 49 and filter action and be supplied to Switching Power Supply 42, Switching Power Supply 42 is supplied to controller 43 after 9V direct current being converted to the 5V direct current meeting system, single-chip microcomputer 44, pilot lamp drives 45 and note amplifier 46.Sensor 3 automatically detects the state that puts in place of extension ladder, and after detecting that extension ladder correctly shrinks and puts in place, magnet drives Hall element sends high level, passes control panel 4 back, after shaping, drives single-chip microcomputer 44 by photoelectrical coupler 48.After single-chip microcomputer 44 receives the signal of Hall element, send instruction and drive 45 and note amplifier 46 to pilot lamp, control it and close pilot lamp 1 and alarm 2, and send control signal instruction to controller 43, controller 43 pilot relay 47 is made to close normal opened contact, the control signal B that namely this position sends " putting in place ".It is more than the workflow that a control module 100 controls the extension ladder erect-position corresponding with it, remaining control module 100 is the same with above-mentioned workflow, owing to each extension ladder being equipped with this control module 100, after control signal B employing " logical and " connection of this control module 100 each, be connected to railway signal lamp controller, therefore, when after all extension ladder erect-positions all positive stop, the control signal B of this control module 100 each is " putting in place " signal, namely final system sends " putting in place " signal, railway signal lamp controller controls the instruction that railway signal lamp sends P Passable.If the pilot lamp 1 of any one extension ladder erect-position and alarm 2 do not stop, namely this position does not send " putting in place " signal, illustrate that this extension ladder breaks down, staff can fix a breakdown rapidly.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a railroad platform extension ladder interlocking of signals control device, it is characterized in that, comprise multiple control module, each extension ladder is provided with this control module, after control signal employing " logical and " connection of this control module each, connect railway signal lamp controller again, described control module comprises: pilot lamp, alarm, sensor and control panel, described control panel comprises: the driving of transformer, rectification filtering module, Switching Power Supply, controller, single-chip microcomputer, pilot lamp, note amplifier, relay and photoelectrical coupler, wherein
Described transformer connects described Switching Power Supply by described rectification filtering module, and powers for described Switching Power Supply;
Described Switching Power Supply connects described controller, single-chip microcomputer, pilot lamp driving and note amplifier respectively, and for described controller, single-chip microcomputer, pilot lamp drives and note amplifier is powered;
Described single-chip microcomputer connects described controller respectively, pilot lamp drives and note amplifier;
Described sensor is connected with described single-chip microcomputer by described photoelectrical coupler;
Described pilot lamp drives and connects described pilot lamp;
Described note amplifier connects described alarm;
Described controller connects described relay.
2. railroad platform extension ladder interlocking of signals control device according to claim 1, is characterized in that, the power supply inputting described transformer is alternating current 220V power supply or direct current 24V power supply.
3. railroad platform extension ladder interlocking of signals control device according to claim 1, it is characterized in that, the position corresponding with described sensor on described railroad platform extension ladder is provided with sensor and drives, its connecting sensor.
4. railroad platform extension ladder interlocking of signals control device according to claim 3, it is characterized in that, described sensor is Hall element, and described sensor drives as magnet.
5. railroad platform extension ladder interlocking of signals control device according to claim 1, it is characterized in that, described rectification filtering module comprises: rectification circuit and wave filter.
6. railroad platform extension ladder interlocking of signals control device according to claim 1, it is characterized in that, described control panel is arranged in armored cassette.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420595693.9U CN204116882U (en) | 2014-10-15 | 2014-10-15 | A kind of railroad platform extension ladder interlocking of signals control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420595693.9U CN204116882U (en) | 2014-10-15 | 2014-10-15 | A kind of railroad platform extension ladder interlocking of signals control device |
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| Publication Number | Publication Date |
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| CN204116882U true CN204116882U (en) | 2015-01-21 |
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| CN201420595693.9U Expired - Fee Related CN204116882U (en) | 2014-10-15 | 2014-10-15 | A kind of railroad platform extension ladder interlocking of signals control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900942A (en) * | 2020-08-03 | 2020-11-06 | 河南大学 | Audio amplifier based on optical sensing technology |
-
2014
- 2014-10-15 CN CN201420595693.9U patent/CN204116882U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900942A (en) * | 2020-08-03 | 2020-11-06 | 河南大学 | Audio amplifier based on optical sensing technology |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180416 Address after: 471000 Luoyang, Henan, China (Henan) free trade trial area, Luoyang area high tech Development Zone, Fenghua Road, 6, 1, four, 401-39, Yin Kun science and technology park. Patentee after: LUOYANG GUOQI ELECTROMECHANICAL TECHNOLOGY CO.,LTD. Address before: With the high-tech development zone 471000 Luoyang Road, Henan city of Luoyang Province Patentee before: Luoyang Institute Of Science And Technology |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |