CN201999012U - Monitoring device of electrohydraulic switch machine - Google Patents
Monitoring device of electrohydraulic switch machine Download PDFInfo
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- CN201999012U CN201999012U CN201120065886XU CN201120065886U CN201999012U CN 201999012 U CN201999012 U CN 201999012U CN 201120065886X U CN201120065886X U CN 201120065886XU CN 201120065886 U CN201120065886 U CN 201120065886U CN 201999012 U CN201999012 U CN 201999012U
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Abstract
The utility model relates to a monitoring device of an electrohydraulic switch machine, which comprises a monitor and a monitoring station, wherein the monitor is connected with the monitoring station through a communication network; the monitor comprises a current and power collector of a speed acceleration turnout, a current transformer, a WAGO terminal, a breaker and an alternating current (AC)/direct current (DC) conversion module, wherein the current and power collector of the speed acceleration turnout is respectively connected with the current transformer and the AC/DC conversion module, the WAGO terminal is respectively connected with the current transformer and the breaker, the breaker is connected with the AC/DC conversion module, and the AC/DC conversion module is connected with the current transformer. Compared with the prior art, the monitoring device has the advantages of greatly improving the accuracy and the timeliness of equipment failure judgment, the maintenance quality and efficiency and the like.
Description
Technical field
The utility model relates to a kind of monitoring device, especially relates to a kind of electrohydraulic switch machine monitoring device.
Background technology
Open-minded in succession along with No. 4 lines of Shanghai Underground and No. 10 line, turn-out track equipment begins to attempt introducing the outer locking turn-out track equipment of hydraulic pressure, because the outer locking turn-out track equipment of hydraulic pressure is to use first in Shanghai Underground, design and installation question because of hydraulic pressure turn-out track equipment itself, caused fault phenomenon on the high side, and service personnel causes safeguarding sometimes phenomenon not in place and ineffective to the equipment preventive maintenance to hydraulic pressure turn-out track equipment maintenance experience deficiency, for the hydraulic pressure turn-out track equipment a good monitoring means can not be arranged, and at present a large amount of faults are transient fault, and more the maintenance service to us has proposed test.Because maintenance and monitoring equipment that shortage is necessary are implemented fault cause after analysis, judgement and the fault of service personnel for the potential faults of this equipment and the rectification preventive have been brought great difficulty.
The switch machine oil pressure is the technical index of hydraulic switches most critical.According to oil pressure, service personnel can judge that whether working properly the hydraulic pressure turn-out track equipment is, importance based on this technical index, we have designed a whole set of electrohydraulic switch machine monitoring device, gather the electric parameter of hydraulic point machine in course of action by the acquisition module in the electrohydraulic switch machine monitor of outdoor mounted, and save the data in the monitor, the mode of monitoring station machine by poll reads the data in the monitor, and on the machine of station, show horsepower curve, according to the corresponding relation between horsepower curve and the oil pressure curve, horsepower curve is fitted to the oil pressure curve, thereby realize real-time measurement to oil pressure in the hydraulic point machine course of action, the oil pressure curve sampling frequency of measuring is 40ms/ time, and precision can reach 5%.
This a whole set of monitoring device has played the effect of expection by in Shanghai Underground No. 10 line pilot, for the maintenance of hydraulic point machine provides a strong maintenance service.Before this, under the general meter expression condition, service personnel be in subway non-service time section by track switch, connect fuel pressure gage, actuating track switch, visual inspection fuel pressure gage pointer changes, and record oil pressure maxim, but this maintenance service not only efficient is low, and can only write down the maxim of oil pressure, can't write down switch machine whole situation of change of oil pressure curves in switching process, the also actual state of anticipation equipment correctly just, and adopt macroscopic mode also to have certain error.
The utility model content
The purpose of this utility model is exactly to provide a kind of accuracy and promptness that greatly improves the breakdown of equipment anticipation in order to overcome the defective that above-mentioned prior art exists, improved the quality safeguarded and the electrohydraulic switch machine monitoring device of efficient.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of electrohydraulic switch machine monitoring device is characterized in that, comprises monitor, monitoring station machine, and described monitor is connected with the monitoring station machine by communication network.
But described monitor comprises acclerating road switch current power collector, current transformer, ten thousand terminals, circuit breaker, AC/DC modular converter, described acclerating road switch current power collector is connected with current transformer, AC/DC modular converter respectively, but described ten thousand terminals are connected with current transformer, circuit breaker respectively, described circuit breaker is connected with the AC/DC modular converter, and described AC/DC modular converter is connected with current transformer.
Compared with prior art, the utlity model has following advantage:
1) realized real-time monitoring by the utility model to oil pressure in the switch machine switching process, the timely intelligent diagnostics of equipment that state changes is also reported to the police, and can find potential faults in advance, fault is solved in embryo, greatly improve the accuracy and the promptness of breakdown of equipment anticipation, improved quality and the efficient safeguarded;
2) according to a large amount of observed datas, the theoretical and electrohydraulic switch machine characteristic of three phase electric machine has summed up various model electrohydraulic switch machines and (has singly opened, two opening, three open) model of oil pressure curve, and carried out actual measuring and calculating and comparison, for the accurate match that realizes the oil pressure curve lays the foundation;
3) studied algorithm by electrohydraulic switch machine horsepower curve match oil pressure curve, the curve of match and actual curve general trend are consistent, and the similarity height can truly reflect the situation of equipment reality, satisfied monitoring requirement to hydraulic point machine;
4) provided the solution that a whole set of electrohydraulic switch machine oil pressure is monitored, developed corresponding monitoring equipment, had monitoring and playback function simultaneously, in the use of reality, provide a good maintenance service to service personnel;
5) Kai Fa electrohydraulic switch machine monitor can be configured to different indoor and outdoor type of transmission (485 bus transfer, power line carrier transmission and Optical Fiber Transmission) according to on-site actual situations, has strengthened the commonality of equipment;
6) the electrohydraulic switch machine monitor is as outdoor monitoring product, applied environment is harsher abominable than indoor equipment, so in environmental index particularly at high low temperature, water-proofness, flame resistance, anti-vibration is impacted, on the environmental index such as EMC, all press the harshest grade design, the equipment that guaranteed is in outdoor reliable normal operation.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a monitor structural representation of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
As shown in Figure 1, a kind of electrohydraulic switch machine monitoring device comprises monitor 1, monitoring station machine 2, and described monitor 1 is connected with monitoring station machine 2 by communication network.
But described monitor 1 comprises acclerating road switch current power collector 11, current transformer 12, ten thousand terminals 15, circuit breaker 14, AC/DC modular converter 13, described acclerating road switch current power collector 11 is connected with current transformer 12, AC/DC modular converter 13 respectively, but described ten thousand terminals 15 are connected with current transformer 12, circuit breaker 14 respectively, described circuit breaker 14 is connected with AC/DC modular converter 13, and described AC/DC modular converter 13 is connected with current transformer 12.
Gather the electric parameter of point machine in course of action by the acclerating road switch current power collector in the electrohydraulic switch machine monitor 1 of outdoor mounted 11, and save the data in the monitor, the mode of monitoring station machine 2 by poll reads the data in the monitor 1, and on monitoring station machine 2, show horsepower curve, according to the corresponding relation between horsepower curve and the oil pressure curve, horsepower curve is fitted to the oil pressure curve, thereby realize the real-time measurement of oil pressure in the switch machine course of action, can and report to the police to the diagnosis of switch machine condition intelligent according to the oil pressure curve, and can find potential faults in advance, fault is solved in embryo.
Claims (2)
1. an electrohydraulic switch machine monitoring device is characterized in that, comprises monitor, monitoring station machine, and described monitor is connected with the monitoring station machine by communication network.
2. a kind of electrohydraulic switch machine monitoring device according to claim 1, it is characterized in that, but described monitor comprises acclerating road switch current power collector, current transformer, ten thousand terminals, circuit breaker, AC/DC modular converter, described acclerating road switch current power collector is connected with current transformer, AC/DC modular converter respectively, but described ten thousand terminals are connected with current transformer, circuit breaker respectively, described circuit breaker is connected with the AC/DC modular converter, and described AC/DC modular converter is connected with current transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120065886XU CN201999012U (en) | 2011-03-14 | 2011-03-14 | Monitoring device of electrohydraulic switch machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120065886XU CN201999012U (en) | 2011-03-14 | 2011-03-14 | Monitoring device of electrohydraulic switch machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201999012U true CN201999012U (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120065886XU Expired - Lifetime CN201999012U (en) | 2011-03-14 | 2011-03-14 | Monitoring device of electrohydraulic switch machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN201999012U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849090A (en) * | 2012-08-23 | 2013-01-02 | 上海邦诚电信技术有限公司 | Intelligent notch monitoring system and method of railway switch machine |
| CN102991532A (en) * | 2012-08-23 | 2013-03-27 | 上海邦诚电信技术有限公司 | Intelligent comprehensive monitoring system of railway switch and method |
| CN111750923A (en) * | 2019-03-28 | 2020-10-09 | 上海申通地铁集团有限公司 | Monitoring device and monitoring method of electro-hydraulic switch machine |
| CN111746594A (en) * | 2019-03-28 | 2020-10-09 | 上海申通地铁集团有限公司 | Monitoring system of electro-hydraulic switch machine |
-
2011
- 2011-03-14 CN CN201120065886XU patent/CN201999012U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849090A (en) * | 2012-08-23 | 2013-01-02 | 上海邦诚电信技术有限公司 | Intelligent notch monitoring system and method of railway switch machine |
| CN102991532A (en) * | 2012-08-23 | 2013-03-27 | 上海邦诚电信技术有限公司 | Intelligent comprehensive monitoring system of railway switch and method |
| CN102849090B (en) * | 2012-08-23 | 2016-02-10 | 上海邦诚电信技术股份有限公司 | Goat intelligence Gap monitoring system and method |
| CN102991532B (en) * | 2012-08-23 | 2016-03-09 | 上海邦诚电信技术股份有限公司 | Goat intelligent comprehensive monitoring system and method |
| CN111750923A (en) * | 2019-03-28 | 2020-10-09 | 上海申通地铁集团有限公司 | Monitoring device and monitoring method of electro-hydraulic switch machine |
| CN111746594A (en) * | 2019-03-28 | 2020-10-09 | 上海申通地铁集团有限公司 | Monitoring system of electro-hydraulic switch machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111005 |