CN202729671U - Monitoring system of crawler crane - Google Patents
Monitoring system of crawler crane Download PDFInfo
- Publication number
- CN202729671U CN202729671U CN 201220360191 CN201220360191U CN202729671U CN 202729671 U CN202729671 U CN 202729671U CN 201220360191 CN201220360191 CN 201220360191 CN 201220360191 U CN201220360191 U CN 201220360191U CN 202729671 U CN202729671 U CN 202729671U
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- crawler crane
- monitoring system
- controller
- operating handle
- safety limit
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Abstract
The utility model relates to a monitoring system of a crawler crane. The crawler crane at least comprises a lifting device, a variable amplitude device, a turning device and a walking device, wherein the lifting device, the variable amplitude device, the turning device and the walking device are provided with one or more of a measuring sensor, an operating handle, a selective switch and a safety limit switch respectively. The monitoring system also comprises a controller and a display which are electrically connected. The measuring sensor, the operating handle, the selective switch and the safety limit switch are respectively connected with the controller, and input or output signals sent by the measuring sensor, the operating handle, the selective switch and the safety limit switch are displayed on the display through the controller. When the overall unit breaks down, an expert interface on the display can help an operator or the manufacturer service staff to quickly determine the failure cause and timely solve the problem.
Description
Technical field
The utility model relates to a kind of fault of mechanical equipment and gets rid of and the maintenance checking system, particularly relates 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 completion system, and the transmission by information on people-machine interface realizes connecting each other and interacting 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 attendant or the technical personnel of specialty when processing problem at the scene, also need rule of thumb to come to judge one by one possible trouble point, limited 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 the relevant electricity piece input such as drawing and apparatus measures, export the fault cause that judgement may exist.For the problem of control logic more complicated, need the telephone counseling designer toward contact.
So, use existing mode, for the promptness that solves fault and the experience that effect seriously relies on the attendant.Often only be that a plug is not plugged, or single line does not connect the problem that causes, and the user can't settle a dispute by the parties concerned themselves and need to report for repairment.This causes service fee not only for complete machine producer, and can delay user's normal use.
The utility model content
The purpose of this utility model be propose a kind of can guides user first autonomous inspection and trouble-shooting, can reduce the crawler crane monitoring system that number is sent in service.
For achieving the above object, the utility model provides a kind of crawler crane monitoring system, described crawler crane comprises bont at least, luffing device, turning gear and running gear, described bont, luffing device, be respectively arranged with survey sensor on turning gear and the running gear, operating handle, in select switch and the safety limit switch one or more, described monitoring system also comprises controller and the telltale of mutual electrical connection, described survey sensor, operating handle, select switch all links to each other described survey sensor with safety limit switch with described controller, operating handle, the signal that inputs or outputs that select switch and safety limit switch send shows at described telltale via described controller.
Preferably, described controller is provided with the interface querying unit.
Preferably, described bont, luffing device, turning gear and running gear include driver train and valve arrangement.
More preferably, described driver train comprises main pump, motor and oil cylinder.
More preferably, described valve arrangement comprises change-over valve and control cock.
Based on technique scheme, the utility model has the advantages that:
Pass through said structure, so that the utility model can directly show the actuating signal of each device or mechanism on the crawler crane form with the expert interface by telltale, described actuating signal comprises incoming signal and output signal, thus so that crawler crane when the complete machine et out of order, by 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 utility model can guides user independently to check and get rid of simple fault, reduce the number of sending of service.Even if some complex fault user can't thoroughly solve, also can offer targetedly the attendant and investigate situation their early stage, the helping service personnel are in place to deal with problems rapidly afterwards.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, consists of the application's a part, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the scheme drawing of a kind of embodiment workflow of the utility model.
The specific embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Referring to Fig. 1, the preferred embodiment of a kind of crawler crane monitoring system of the utility model shown in it, described crawler crane comprises bont at least, luffing device, turning gear and running gear, described bont 41, luffing device 42, be respectively arranged with survey sensor 31 on turning gear 43 and the running gear 44, operating handle 32, in select switch 33 and the safety limit switch 34 one or more, described monitoring system also comprises controller 1 and the telltale 2 of mutual electrical connection, described survey sensor 31, operating handle 32, select switch 33 all links to each other described survey sensor 31 with safety limit switch 34 with described controller 1, operating handle 32, the signal that inputs or outputs of the various devices that select switch 33 and safety limit switch 34 send shows at described telltale 2 via described controller 1.
Preferably, described controller 1 is provided be used to inquiring about the described interface querying unit 11 that inputs or outputs signal, as shown in Figure 1.
Further, bont 41 described in the utility model, luffing device 42, turning gear 43 and running gear 44 include driver train 51 and valve arrangement 52.Preferably, described driver train 51 comprises main pump, motor and oil cylinder; Described valve arrangement 52 comprises change-over valve and control cock, as shown in Figure 1.
Pass through said structure, so that can passing through telltale 2 with the form of expert interface 20 with the actuating signal of each device or mechanism on the crawler crane, the utility model directly shows, described actuating signal comprises incoming signal and output signal, thus so that crawler crane when the complete machine et out of order, expert interface 20 by on the telltale 2 help operators or the attendant of producer fast, the interpretation reason that is out of order, deal with problems in time.
Particularly, along with the fast development of computer technology, test technology and information techenology, man-machine interactive system is day by day complicated, and function is increasing, and the information that can transmit alternately on the interface 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 completion system, and the transmission by information on people-machine interface realizes connecting each other and interacting between people and the machine.
The utility model 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 stream of the prior art, division according to 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 determining fast the source of trouble, in time solve the purpose of fault.
Referring to Fig. 2, workflow diagram among a kind of embodiment of the utility model shown in it, simultaneously, also show a kind of embodiment of expert interface 20, each block scheme represents a variable in this expert interface 20, in actual use, can use each block scheme of Chinese character note, make observer or user very clear, the sensing of arrow represents from left to right to control the logical order of stream; More specifically, in switching mode parameter (for example select switch 33 and the safety limit switch 34) block scheme, can with red, green represents 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 by bus, and therefore, the realization of expert interface 20 can't additionally increase data transfer amount on the bus, can not increase the bus load rate.
More specifically, working process of the present utility model is:
1) complete machine control:
Middle large-tonnage crawler crane of the present utility model, can adopt the automatically controlled guide's form of prior art to the control of initiatively doing, controller 1 Real-Time Monitoring various kinds of sensors data, survey sensor 31 of the present utility model 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 detected safety limit switch 34 and reports to the police, if detect warning then limit this action.Simultaneously, the data that lift heavy is correlated with in telltale 2 meetings, such as: 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 by a sub-interface, in order to inquire about 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 entered 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.If the operation of winding lifting direction, the safety 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 to 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 to show output downwards, no matter hoisted or fell, and drg all must be opened, main pump has current drives, motor has variable, and this also is the necessary condition of action executing.In addition, the commutation of main valve also can be exported because the direction of rising and falling is different different, and priority valve must be opened during the whereabouts.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (5)
1. crawler crane monitoring system, described crawler crane comprises bont at least, luffing device, turning gear and running gear, it is characterized in that: described bont (41), luffing device (42), be respectively arranged with survey sensor (31) on turning gear (43) and the running gear (44), operating handle (32), in select switch (33) and the safety limit switch (34) one or more, described monitoring system also comprises controller (1) and the telltale (2) of mutual electrical connection, described survey sensor (31), operating handle (32), select switch (33) all links to each other described survey sensor (31) with safety limit switch (34) with described controller (1), operating handle (32), the signal that inputs or outputs that select switch (33) and safety limit switch (34) send shows at described telltale (2) via described controller (1).
2. crawler crane monitoring system according to claim 1, it is characterized in that: described controller (1) is provided with interface querying unit (11).
3. crawler crane monitoring system according to claim 1, it is characterized in that: described 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, it is characterized in that: described driver train (51) comprises main pump, motor and oil cylinder.
5. crawler crane monitoring system according to claim 3, it is characterized in that: described valve arrangement (52) comprises change-over valve and control cock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220360191 CN202729671U (en) | 2012-07-24 | 2012-07-24 | Monitoring system of crawler crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220360191 CN202729671U (en) | 2012-07-24 | 2012-07-24 | Monitoring system of crawler crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202729671U true CN202729671U (en) | 2013-02-13 |
Family
ID=47655393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220360191 Expired - Lifetime CN202729671U (en) | 2012-07-24 | 2012-07-24 | Monitoring system of crawler crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202729671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745612A (en) * | 2012-07-24 | 2012-10-24 | 徐工集团工程机械股份有限公司 | Monitoring system of crawler crane |
| CN103787200A (en) * | 2013-12-10 | 2014-05-14 | 中联重科股份有限公司 | Crawler crane and traveling posture control method and system thereof |
-
2012
- 2012-07-24 CN CN 201220360191 patent/CN202729671U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745612A (en) * | 2012-07-24 | 2012-10-24 | 徐工集团工程机械股份有限公司 | Monitoring system of crawler crane |
| CN103787200A (en) * | 2013-12-10 | 2014-05-14 | 中联重科股份有限公司 | Crawler crane and traveling posture control method and system thereof |
| CN103787200B (en) * | 2013-12-10 | 2015-09-02 | 中联重科股份有限公司 | Crawler crane and walking posture control method thereof and control system |
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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: 20130213 |