CN102745612A - Monitoring system of crawler crane - Google Patents
Monitoring system of crawler crane Download PDFInfo
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- CN102745612A CN102745612A CN2012102576505A CN201210257650A CN102745612A CN 102745612 A CN102745612 A CN 102745612A CN 2012102576505 A CN2012102576505 A CN 2012102576505A CN 201210257650 A CN201210257650 A CN 201210257650A CN 102745612 A CN102745612 A CN 102745612A
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- crawler crane
- monitoring system
- controller
- operating handle
- limit switch
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Abstract
The invention relates to a monitoring system of a crawler crane. The crawler crane at least comprises a lifting device, a luffing device, a turning device and a running gear, wherein one or more of a measuring transducer, an operating handle, a select switch and a safety limit switch is/are respectively arranged on the lifting device, the luffing device, the turning device and the running gear; the monitoring system further comprises a controller and a display electrically connected with each other; the measuring transducer, the operating handle, the select switch and the safety limit switch are all connected with the controller; and input/output signals give out by the measuring transducer, the operating handle, the select switch and the safety limit switch are all displayed on the display by the controller. When the whole crawler crane goes wrong, an operator or service personal of a manufacturer can be aided to quickly read the fault reason through an expert interface on the display and solves the problem in time.
Description
Technical field
The present invention relates to a kind of trouble removal and maintenance checking system of mechanical equipment, particularly relate to a kind of crawler crane monitoring system.
Background technology
In industrial environment, formed a personal-machine system by the people of mechanical equipment and monitoring, operating equipment.In this system, people and machine are all jointly acted for the various functions of accomplishing system, and the transmission through information on people-machine interface realizes connecting each other and mutual action between people and the machine.Special-purpose telltale is also arranged on crawler crane, and displaying contents mainly is the related content of power limit device and director port, but also can increase and decrease the page according to the requirement of main engine plants.
When complete machine breaks down, because the liquid electric control system is very complicated, the reason that the operator often can't failure judgement, let alone further maintenance.Even if the attendant or the technical personnel of specialty when handling problems at the scene, also need rule of thumb come to judge possible trouble point one by one, limited the promptness and the validity of service.
When complete machine breaks down, generally be that the attendant goes on site maintenance in the prior art, by virtue of experience, rely on relevant electricity pieces such as drawing and apparatus measures to import, export, the fault cause that judgement possibly exist.For the problem of control logic more complicated, need the telephone counseling designer toward contact.
So, use existing mode, for promptness that solves fault and the experience that effect seriously relies on the attendant.Often only be that a plug is not inserted, or single line does not connect the problem that is caused, and the user can't settle a dispute by the parties concerned themselves and need report for repairment.This causes service fee not only for complete machine producer, and can delay user's normal use.
Summary of the invention
The objective of the invention is to propose a kind of can the earlier autonomous cross-check sum trouble-shooting of guides user, can reduce the crawler crane monitoring system that number is sent in service.
For realizing above-mentioned purpose; The invention provides a kind of crawler crane monitoring system; Described crawler crane comprises bont, luffing device, turning gear and running gear at least; Be respectively arranged with in survey sensor, operating handle, select switch and the safe limit switch one or more on said bont, luffing device, turning gear and the running gear; Described monitoring system also comprises the controller and the telltale of mutual electrical connection; Described survey sensor, operating handle, select switch and safe limit switch all link to each other with said controller, and the signal that inputs or outputs that said survey sensor, operating handle, select switch and safe limit switch send shows on described telltale via described controller.
Preferably, said controller is provided with the interface querying unit.
Preferably, said bont, luffing device, turning gear and running gear include driver train and valve arrangement.
More preferably, said driver train comprises main pump, motor and oil cylinder.
More preferably, said valve arrangement comprises change-over valve and control cock.
Based on technique scheme, advantage of the present invention is:
Pass through said structure; Make the present invention can the actuating signal of each device or mechanism on the crawler crane form with the expert interface directly be shown through telltale; Described actuating signal comprises incoming signal and output signal; Make crawler crane thus when the complete machine et out of order, through the expert interface on the telltale help operator or the attendant of producer fast, the interpretation reason that is out of order, deal with problems in time; Utilize the present invention to get rid of simple fault by the autonomous cross-check sum of guides user, reduce the number of sending of service.Even if some complex fault user can't thoroughly solve, also can offer the attendant targetedly and investigate situation their early stage, deal with problems rapidly after the helping service personnel are in place.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the scheme drawing of an embodiment of the present invention workflow.
The specific embodiment
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Referring to Fig. 1; The preferred embodiment of a kind of crawler crane monitoring system of the present invention shown in it; Described crawler crane comprises bont, luffing device, turning gear and running gear at least; Be respectively arranged with in survey sensor 31, operating handle 32, select switch 33 and the safe limit switch 34 one or more on said bont 41, luffing device 42, turning gear 43 and the running gear 44; Described monitoring system also comprises the controller 1 and telltale 2 of mutual electrical connection; Described survey sensor 31, operating handle 32, select switch 33 all link to each other with said controller 1 with safe limit switch 34, and the signal that inputs or outputs of the various devices that said survey sensor 31, operating handle 32, select switch 33 and safe limit switch 34 send shows on described telltale 2 via described controller 1.
Preferably, said controller 1 is provided with and is used to inquire about the said interface querying unit 11 that inputs or outputs signal, and is as shown in Figure 1.
Further, bont of the present invention 41, luffing device 42, turning gear 43 and running gear 44 include driver train 51 and valve arrangement 52.Preferably, said driver train 51 comprises main pump, motor and oil cylinder; Said valve arrangement 52 comprises change-over valve and control cock, and is as shown in Figure 1.
Pass through said structure; Making the present invention can the actuating signal of each device or mechanism on the crawler crane be passed through telltale 2 with the form of expert interface 20 directly shows; Described actuating signal comprises incoming signal and output signal; Make crawler crane thus when the complete machine et out of order, through the expert interface on the telltale 2 20 help operators or the attendant of producer fast, the interpretation reason that is out of order, deal with problems in time.
Particularly, the fast development of Along with computer technology, test technology and information techenology, man-machine interactive system is complicated day by day, and function is increasing, and the information that can on the interface, transmit alternately is more and more.In industrial environment, formed a personal-machine system by the people of mechanical equipment and monitoring, operating equipment.In this system, people and machine are all jointly acted for the function of accomplishing system, and the transmission through information on people-machine interface realizes connecting each other and mutual action between people and the machine.
The present invention passes through said structure; Make telltale 2 special-purpose on the crawler crane possess the function of user's input operation and demonstration; And utilize this function; Use the expert interface technique of display based on control flows of the prior art, according to the division of the four big-movement mechanisms (bont, luffing device, turning gear and running gear) of crawler crane, when complete machine breaks down; Relevant input and output on the corresponding inquiry controller 1 realize confirming fast the source of trouble, in time solve the purpose of fault.
Referring to Fig. 2, workflow diagram in an embodiment of the present invention shown in it, simultaneously; Also show a kind of embodiment of expert interface 20; Each block scheme is represented a variable in this expert interface 20, in actual use, can use each block scheme of Chinese character note; Let observer or user come into plain view, the from left to right logical order of control flows is represented in the sensing of arrow; More specifically, in switching mode parameter (for example select switch 33 with the safe limit switch 34) block scheme, can use redness, green to represent electricly and the state of dead electricity; Among the analogue type argument rectangle figure, can be concrete numerical value.These parameter overwhelming majority all are that controller 1 sends in the telltale 2 through bus, therefore, the realization of expert interface 20 can't the additive incrementation bus on the transmission quantity of data, can not increase the bus load rate.
More specifically, working process of the present invention is:
1) complete machine control:
Large-tonnage crawler crane in of the present invention; Control to initiatively doing can be adopted the automatically controlled guide's form of prior art; Controller 1 is monitoring various kinds of sensors data in real time; Survey sensor 31 of the present invention comprises angular transducer, pulling force sensor, oil pressure sensor, anemoscope, level indicator etc.; To the selection (bont 41, luffing device 42, turning gear 43 and running gear 44) of four big-movement mechanisms and the numerical value change of operating handle 32, correspondence is exported to relevant actr according to the user---driver train 51 and valve arrangement 52; Preferably, whether each performance period is all detected safe limit switch 34 and reports to the police, if detect warning then limit this action.Simultaneously, telltale 2 can be the relevant data of lift heavy, and for example: actual lift heavy amount, specified lift heavy amount, moment percentum, operating mode code etc. are presented on the expert interface 20, convenient lifting operation.In addition, preferably, controller 1 is provided with interface querying unit 11, and this interface querying unit 11 can show all of the port numerical value of controller 1 on telltale 2 through a sub-interface, in order to the inquiry input/output state.
2) expert interface
Referring to embodiment illustrated in fig. 2, when operator's pull operation handle 32 promoted, at first the number signal of operating handle 32 was gone in the controller 1, and operating handle 32 guide switch are pressed; After these two conditions satisfied, telltale 2 was according to the direction that rises or fall, and whether detect has safe limit.The operation of direction if elevator hoists, the safe limit switch 34 of height can not be reported to the police so, and the moment percentum can not be greater than 102%, and master file rising cavity pressure value need reach the top pressure of memory last time.If the operation of elevator falling direction, three of crawler crane circle detector switches can not be reported to the police so; After these conditions satisfied, telltale 2 can continue demonstration output downwards, no matter hoisted and still fell, and drg all must be opened, main pump has current drives, motor has variable, and this also is the necessary condition of action execution.In addition, the switching-over of main valve also can be exported different because the direction of rising and falling is different, and priority valve must be opened during the whereabouts.
Should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not to its restriction; Although with reference to preferred embodiment the present invention has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can specific embodiments of the invention make amendment or the part technical characterictic is equal to replacement; And not breaking away from the spirit of technical scheme of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (5)
1. crawler crane monitoring system; Described crawler crane comprises bont, luffing device, turning gear and running gear at least; It is characterized in that: be respectively arranged with in survey sensor (31), operating handle (32), select switch (33) and the safe limit switch (34) one or more on said bont (41), luffing device (42), turning gear (43) and the running gear (44); Described monitoring system also comprises the controller (1) and the telltale (2) of mutual electrical connection; Described survey sensor (31), operating handle (32), select switch (33) and safe limit switch (34) all link to each other with said controller (1), and the signal that inputs or outputs that said survey sensor (31), operating handle (32), select switch (33) and safe limit switch (34) send is gone up demonstration via described controller (1) at described telltale (2).
2. crawler crane monitoring system according to claim 1 is characterized in that: said controller (1) is provided with interface querying unit (11).
3. crawler crane monitoring system according to claim 1 is characterized in that: said bont (41), luffing device (42), turning gear (43) and running gear (44) include driver train (51) and valve arrangement (52).
4. crawler crane monitoring system according to claim 3 is characterized in that: said driver train (51) comprises main pump, motor and oil cylinder.
5. crawler crane monitoring system according to claim 3 is characterized in that: said valve arrangement (52) comprises change-over valve and control cock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102576505A CN102745612A (en) | 2012-07-24 | 2012-07-24 | Monitoring system of crawler crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102576505A CN102745612A (en) | 2012-07-24 | 2012-07-24 | Monitoring system of crawler crane |
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| Publication Number | Publication Date |
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| CN102745612A true CN102745612A (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102576505A Pending CN102745612A (en) | 2012-07-24 | 2012-07-24 | Monitoring system of crawler crane |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723634A (en) * | 2013-12-13 | 2014-04-16 | 中联重科股份有限公司 | Height limit control method, equipment and system for hoisting machinery and hoisting machinery |
| CN106404443A (en) * | 2016-10-14 | 2017-02-15 | 温州大学 | Hybrid hoisting device fault forecasting platform and data sample acquisition method thereof |
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| CN201264874Y (en) * | 2008-07-16 | 2009-07-01 | 上海宝钢工业检测公司 | Running status remote sensing apparatus for erecting equipment |
| CN101575064A (en) * | 2008-05-10 | 2009-11-11 | 陈印锋 | Security monitoring system of hoister |
| CN101837928A (en) * | 2009-03-20 | 2010-09-22 | 上海宝钢设备检修有限公司 | Real-time working condition acquiring and recording device of lifting device |
| CN202296872U (en) * | 2011-11-01 | 2012-07-04 | 法兰泰克起重机械(苏州)有限公司 | Intelligent bridge crane state monitoring device |
| CN202729671U (en) * | 2012-07-24 | 2013-02-13 | 徐工集团工程机械股份有限公司 | Monitoring system of crawler crane |
-
2012
- 2012-07-24 CN CN2012102576505A patent/CN102745612A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101575064A (en) * | 2008-05-10 | 2009-11-11 | 陈印锋 | Security monitoring system of hoister |
| CN201264874Y (en) * | 2008-07-16 | 2009-07-01 | 上海宝钢工业检测公司 | Running status remote sensing apparatus for erecting equipment |
| CN101837928A (en) * | 2009-03-20 | 2010-09-22 | 上海宝钢设备检修有限公司 | Real-time working condition acquiring and recording device of lifting device |
| CN202296872U (en) * | 2011-11-01 | 2012-07-04 | 法兰泰克起重机械(苏州)有限公司 | Intelligent bridge crane state monitoring device |
| CN202729671U (en) * | 2012-07-24 | 2013-02-13 | 徐工集团工程机械股份有限公司 | Monitoring system of crawler crane |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723634A (en) * | 2013-12-13 | 2014-04-16 | 中联重科股份有限公司 | Height limit control method, equipment and system for hoisting machinery and hoisting machinery |
| CN106404443A (en) * | 2016-10-14 | 2017-02-15 | 温州大学 | Hybrid hoisting device fault forecasting platform and data sample acquisition method thereof |
| CN106404443B (en) * | 2016-10-14 | 2018-03-02 | 温州大学 | Hybrid power hoisting apparatus failure indicates platform and its data sample acquisition methods |
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Application publication date: 20121024 |