CN203593543U - Local monitoring system for gantry crane - Google Patents
Local monitoring system for gantry crane Download PDFInfo
- Publication number
- CN203593543U CN203593543U CN201320639768.4U CN201320639768U CN203593543U CN 203593543 U CN203593543 U CN 203593543U CN 201320639768 U CN201320639768 U CN 201320639768U CN 203593543 U CN203593543 U CN 203593543U
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- CN
- China
- Prior art keywords
- plc system
- frequency converter
- transducer
- local monitoring
- input terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 abstract description 6
- 238000012806 monitoring device Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Testing And Monitoring For Control Systems (AREA)
Abstract
The utility model discloses a local monitoring system for a gantry crane. The local monitoring system comprises local monitoring equipment (1), wherein a signal input end of the local monitoring equipment (1) is connected with a signal output end of a main PLC system (2); a signal input end of the main PLC system (2) is connected with an H1 transducer (3); a signal input end of the H1 transducer (1) is connected with an H2 transducer (4); a signal input end of the H2 transducer (4) is connected with a T1 transducer (5); a signal input end of the T1 transducer (5) is connected with a T2 transducer (6); a signal input end of the main PLC system (2) is connected with a signal output end of the slave PLC system (7). The local monitoring system is simple in structure and convenient to use, and can view the program running state of the PLC system, movement state of all mechanisms, working state of the transducers, and the state of all protection devices simultaneously.
Description
Technical field
The utility model relates to weight-lifting equipment processing and manufacturing field, is specifically related to a kind of gantry crane local monitoring system.
Background technology
In the market in the electrical apparatus control system of common gantry crane; local-monitoring device can not be checked the running condition of program and the action situation of each mechanism and the mode of operation of frequency converter and the mode of operation of each fender guard of PLC system simultaneously; therefore not only bad for daily detection; and the fault of some parts is also easily left in the basket, thereby bring hidden danger to the normal operation of gantry crane.
Utility model content
The utility model object is to provide a kind of gantry crane local monitoring system, and it can solve existing problem in background technology effectively.
In order to solve existing problem in background technology, it comprises local monitor equipment 1, the information input terminal of this local monitor equipment 1 is connected with the information output of main PLC system 2, the information input terminal of described main PLC system 2 is connected with H1 frequency converter 3, the information input terminal of described H1 frequency converter 3 is connected with H2 frequency converter 4, the information input terminal of described H2 frequency converter 4 is connected with T1 frequency converter 5, the information input terminal of described T1 frequency converter 5 is connected with T2 frequency converter 6, the information input terminal of described main PLC system 2 be connected from the information output of PLC system 7.
Owing to having adopted above technical scheme; the utlity model has following beneficial effect: simple in structure; easy to use; in local-monitoring device, once can check the program running condition of PLC system simultaneously; the action situation of each mechanism, the mode of operation of frequency converter, the state of each fender guard; and job procedure that can also online change PLC system, control mechanism work.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model, below in conjunction with accompanying drawing, embodiment is briefly described.
Fig. 1 is structural representation of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Referring to Fig. 1, this specific embodiment is to be achieved by the following technical solutions, it comprises local monitor equipment 1, the information input terminal of this local monitor equipment 1 is connected with the information output of main PLC system 2, the information input terminal of described main PLC system 2 is connected with H1 frequency converter 3, the information input terminal of described H1 frequency converter 3 is connected with H2 frequency converter 4, the information input terminal of described H2 frequency converter 4 is connected with T1 frequency converter 5, the information input terminal of described T1 frequency converter 5 is connected with T2 frequency converter 6, the information input terminal of described main PLC system 2 be connected from the information output of PLC system 7.
Owing to having adopted above technical scheme; this specific embodiment has following beneficial effect: simple in structure; easy to use; in local-monitoring device, once can check the program running condition of PLC system simultaneously; the action situation of each mechanism, the mode of operation of frequency converter, the state of each fender guard; and job procedure that can also online change PLC system, control mechanism work.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.
Claims (1)
1. a gantry crane local monitoring system, it is characterized in that it comprises local monitor equipment (1), the information input terminal of this local monitor equipment (1) is connected with the information output of main PLC system (2), the information input terminal of described main PLC system (2) is connected with H1 frequency converter (3), the information input terminal of described H1 frequency converter (3) is connected with H2 frequency converter (4), the information input terminal of described H2 frequency converter (4) is connected with T1 frequency converter (5), the information input terminal of described T1 frequency converter (5) is connected with T2 frequency converter (6), the information input terminal of described main PLC system (2) be connected from the information output of PLC system (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639768.4U CN203593543U (en) | 2013-10-15 | 2013-10-15 | Local monitoring system for gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639768.4U CN203593543U (en) | 2013-10-15 | 2013-10-15 | Local monitoring system for gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203593543U true CN203593543U (en) | 2014-05-14 |
Family
ID=50674444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320639768.4U Expired - Lifetime CN203593543U (en) | 2013-10-15 | 2013-10-15 | Local monitoring system for gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203593543U (en) |
-
2013
- 2013-10-15 CN CN201320639768.4U patent/CN203593543U/en not_active Expired - Lifetime
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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 |
Granted publication date: 20140514 |
|
| CX01 | Expiry of patent term |