CN204847957U - Tower crane all -in -one - Google Patents
Tower crane all -in -one Download PDFInfo
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- CN204847957U CN204847957U CN201520549210.6U CN201520549210U CN204847957U CN 204847957 U CN204847957 U CN 204847957U CN 201520549210 U CN201520549210 U CN 201520549210U CN 204847957 U CN204847957 U CN 204847957U
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- tower crane
- digital signal
- signal processor
- mechanism controller
- luffing
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Abstract
The utility model provides a tower crane all -in -one, including electric wire netting port, isolation transformer, logic control board to and the hoisting mechanism controller of all being connected with this logic control board, rotation mechanism controller, amplitude changing device controller, play to rise that brake unit, the gyration vortex become a width of cloth brake unit, play to rise the linkage platform, the gyration become link, GPS communication module and touch -sensitive screen, the electric wire netting port is used for inserting the first power of direct output behind the alternating current power supply, and passes through export the second source after the isolation transformer vary voltage. Put convenient the maintenance together with the logic control board through playing to rise, to turn around, to become width of cloth driver. Integrate outside low pressure electric component and drive controller, reduce outside wiring. Increase intelligent monitoring and management equipments such as touch -sensitive screen and GPS module simultaneously, increase maneuverability and simplify with the debugging upgrading.
Description
Technical field
The utility model relates to architectural engineering technology, particularly relates to a kind of tower crane all-in-one.
Background technology
A kind of elevator machinery, the method startup that the crosstalk of traditional mode many employing interchanges winding motor hinders and speed governing very widely building ground applied to obtain by tower crane.Due to long-term heavy service, frequently just, reversion, rush current is very large, add some occasion poor working environment, the slip ring of motor, carbon brush and contactless switch often damage, the contact of contactless switch burns, carbon brush is burned with anger, motor and resistance burn phenomenon and happen occasionally, complex circuit, the bearing of swing type mechanism often needs to change, due to master winch mechanism be mostly by two machine operation on an axle, high-speed electric expreess locomotive is in running order, then slowspeed machine is in braking mode, all the time a job is in, in the contradiction of a braking, by fast impacting large to conversion opportunity tool at a slow speed, often beat tooth phenomenon, once occurred that goods was located, workman buttresses hawser, again by fast to when switching at a slow speed, occur to beat tooth phenomenon, slow speed motor brake failure, abnormally dangerous.Also there will be the phenomenon of folding axle once in a while, fault rate is higher, and very large to Influence of production, maintenance capacity and maintenance cost are also very high.
So far, on market, tower crane is commonly control system, PLC logic controller and contactless switch combined speed regulating, and inconvenient operation, traveling comfort are low.Lifting mechanism majority adopts the speed governing of coiling electric motor plural serial stage, carries out disjunction control by contactless switch.And only have revolution and some producer of luffing mechanism to adopt Frequency Converter Control, but contactless switch adds speed govornor by frequency modulator, and traveling comfort is general, cost is high.Whole tower crane system needs multiple regulator cubicle simultaneously, and mechanism's composition is complicated, and components and parts are many, Maintenance and Repair difficulty.
Utility model content
The utility model object is to provide a kind of tower crane all-in-one, is intended to solve traditional tower crane all-in-one machine structure complexity, the problem of inconvenient operation.
The utility model provides a kind of tower crane all-in-one, comprise electrical network port, isolating transformer, logic control panel, and the lifting mechanism controller be all connected with this logic control panel, swing type mechanism controller, luffing mechanism controller, the brake units that hoists, turn round eddy current luffing brake units, the joint action table that hoists, turn round luffing joint action table, GPS communication module and touch-screen; Described electrical network port directly exports the first power supply after being used for incoming transport power supply, and by exporting second source after described isolating transformer transformation.
Further, also comprise sensor signal receiving port, this sensor signal receiving port is used for being connected with the sensor device of outside.
Further, what described sensor device comprised in limit switch, LOAD CELLS, anemoscope and inclinometer is one or more.
Further, described logic control panel comprises the first digital signal processor.
Further, described lifting mechanism controller comprises the second digital signal processor, and described swing type mechanism controller comprises the 3rd digital signal processor, and luffing mechanism controller comprises the 4th digital signal processor.
Further, described first digital signal processor is LPC1785 chip; Described second digital signal processor, the 3rd digital signal processor, the 3rd digital signal processor are TMS320F28 family chip
Further, the joint action table that hoists described in includes limit switch, control lever and status indicator lamp with revolution luffing joint action table.
Above-mentioned tower crane all-in-one by hoisting, turning round, luffing actuator andlogic control plate combines, convenient maintenance.Outer low pressure electricity piece and driving governor are integrated, reduces external cabling.Increase the intelligent monitoring such as touch-screen and GPS module and managerial tools simultaneously, increase operability and simplify with debugging upgrading.
Accompanying drawing explanation
Fig. 1 is the construction module schematic diagram of tower crane all-in-one in the utility model preferred embodiment.
Detailed description of the invention
In order to make the technical problems to be solved in the utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, tower crane all-in-one in the utility model preferred embodiment, comprises electrical network port one 1, isolating transformer 12, logic control panel 13, lifting mechanism controller 14, swing type mechanism controller 15, luffing mechanism controller 16, the brake units that hoists 17, revolution eddy current luffing brake units 18, the joint action table 19 that hoists, revolution luffing joint action table 20, GPS communication module 21 and touch-screen 22.Lifting mechanism controller 14, swing type mechanism controller 15, luffing mechanism controller 16, the brake units that hoists 17, revolution eddy current luffing brake units 18, the joint action table 19 that hoists, revolution luffing joint action table 20, GPS communication module 21 are all connected with this logic control panel 13 with touch-screen 22.Described electrical network port one 1 for directly exporting the first power supply AC380V after incoming transport power supply, and by exporting second source AC220V after described isolating transformer 12 transformation.
Lifting mechanism controller 14, swing type mechanism controller 15, luffing mechanism controller 16 and touch-screen 22 are connect by RS485 Serial Port Line andlogic control plate 13 communication two.Wherein, lifting mechanism controller 14, swing type mechanism controller 15, luffing mechanism controller 16 are respectively used to control connected lifting mechanism M1, swing type mechanism M2, luffing mechanism M3, the execution terminal mainly threephase asynchronous machine of these three actuating units.
Further, tower crane all-in-one also comprises sensor signal receiving port (not shown), and this sensor signal receiving port is used for being connected with the sensor device of outside.It is one or more that described sensor device comprises in limit switch, LOAD CELLS, anemoscope and inclinometer.Logic control panel 13 receives the one or more transducing signal in limit switch, LOAD CELLS, anemoscope and inclinometer by sensor signal receiving port, and exports control command to lifting mechanism controller 14, swing type mechanism controller 15, luffing mechanism controller 16, the brake units that hoists 17 or revolution eddy current luffing brake units 18 according to the operating order of transducing signal and joint action table.
Described logic control panel 13 comprises the first digital signal processor and peripheral circuit thereof.Described lifting mechanism controller 14 comprises the second digital signal processor and peripheral circuit thereof, described swing type mechanism controller 15 comprises the 3rd digital signal processor and peripheral circuit thereof, and luffing mechanism controller 16 comprises the 4th digital signal processor and peripheral circuit thereof.In one embodiment, described first digital signal processor is the LPC1785 chip of NXP company; Described second digital signal processor, the 3rd digital signal processor, the 3rd digital signal processor are the TMS320F28 family chip of TI company.
The described joint action table 19 that hoists includes limit switch, control lever and status indicator lamp and warning indicator lamp with revolution luffing joint action table 20, control lever is used for entering the operating instructions tower crane all-in-one to operating personal, status indicator lamp is used to indicate the various job schedule of tower crane all-in-one and state, warning indicator lamp indicating fault status.
The external ac power source electrical network AC380V that whole tower crane integrated machine system working power connects for electrical network port one 1, electric network source is converted into Systematical control power supply AC220V by inner isolating transformer 12.In system, logic control panel 13 Main Function is control system core, the operating order given with revolution luffing joint action table 20 by the joint action table 19 that hoists and corresponding transducing signal etc., logic control panel 13, simultaneously according to the current operating conditions of lifting mechanism, swing type mechanism, luffing mechanism, sends the control name signal of each mechanism in real time.Control name signal and comprise speeds control, position control etc.
And in the shutdown of three actuating units or when occurring abnormal, the brake units that hoists 17, revolution eddy current luffing brake units 18 are respectively the brake module of three actuating units, play safety guard-safeguard and steady shutdown effect.Logic control panel 13 can the real-time communication of GPS communication module group in addition, remote monitor and control tower crane all-in-one running state parameter.Touch-screen 22 can facilitate client to carry out the monitoring of state parameter picture, convenient debugging and maintenance.The brake units that hoists 17, revolution eddy current luffing brake units 18 can be realized by the control circuit of prior art, do not repeat here.
Tower crane all-in-one of the present utility model has following beneficial effect:
1, by being combined by the controller andlogic control plate 13 (tower crane logic nonshared control unit) of lifting mechanism, swing type mechanism, luffing mechanism, institute's limit switches and operating order all show state by LED light, convenient maintenance.Easy to operate, stable performance, traveling comfort is high, cost is low.Outer low pressure electricity piece and driving governor are integrated, reduces external cabling.Increase intelligent monitoring and the managerial tools such as touch-screen 22 and GPS module simultaneously, increase operability and simplify with debugging upgrading.
2, the mode adopting frequency converter to drag threephase asynchronous machine replaces traditional mode of speed control, fundamentally can solve the high problem of overhead traveling crane fault rate, and advanced technology, obvious energy conservation.
3, by frequency converter, brake unit, external control circuit and components and parts and one, built-in revolution luffing brake units, saves outer vortex controller, internal battery backup power charging scheme, can carry out the braking of large arm hand-operated brake in the absence of power.
4, tower crane integral machine is with all functions (operating mechanism that hoists, the revolution luffing operating mechanism of common tower crane, traditional frequency conversion speed governing tower crane, comprise start button, mushroom scram button, electric lock switch, electric bell, failure reset button, lighting switch, indicating fault, safe operation instruction), there is Intelligent acousto-optic simultaneously report to the police, touch-screen 22 picture monitoring debugging, function is enriched in long-range GPS on-line monitoring and software upgrading etc.
5, the various limit switch of input and output all has LED instruction clearly, and the mode of connection is flexible, adopts heavy-duty connector and terminal combination mode.
6, save a large amount of artificial distribution and components and parts cost, whole system Highgrade integration, can outdoor installation antiageing.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a tower crane all-in-one, it is characterized in that, comprise electrical network port, isolating transformer, logic control panel, and the lifting mechanism controller be all connected with this logic control panel, swing type mechanism controller, luffing mechanism controller, the brake units that hoists, turn round eddy current luffing brake units, the joint action table that hoists, turn round luffing joint action table, GPS communication module and touch-screen; Described electrical network port directly exports the first power supply after being used for incoming transport power supply, and by exporting second source after described isolating transformer transformation.
2. tower crane all-in-one as claimed in claim 1, is characterized in that, also comprise sensor signal receiving port, and this sensor signal receiving port is used for being connected with the sensor device of outside.
3. tower crane all-in-one as claimed in claim 2, is characterized in that, it is one or more that described sensor device comprises in limit switch, LOAD CELLS, anemoscope and inclinometer.
4. tower crane all-in-one as claimed in claim 1, it is characterized in that, described logic control panel comprises the first digital signal processor.
5. tower crane all-in-one as claimed in claim 4, it is characterized in that, described lifting mechanism controller comprises the second digital signal processor, and described swing type mechanism controller comprises the 3rd digital signal processor, and luffing mechanism controller comprises the 4th digital signal processor.
6. tower crane all-in-one as claimed in claim 5, it is characterized in that, described first digital signal processor is LPC1785 chip; Described second digital signal processor, the 3rd digital signal processor, the 3rd digital signal processor are TMS320F28 family chip.
7. tower crane all-in-one as claimed in claim 1, is characterized in that, described in hoist joint action table and revolution luffing joint action table include limit switch, control lever and status indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549210.6U CN204847957U (en) | 2015-07-27 | 2015-07-27 | Tower crane all -in -one |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549210.6U CN204847957U (en) | 2015-07-27 | 2015-07-27 | Tower crane all -in -one |
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| CN204847957U true CN204847957U (en) | 2015-12-09 |
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| CN201520549210.6U Active CN204847957U (en) | 2015-07-27 | 2015-07-27 | Tower crane all -in -one |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817613A (en) * | 2020-07-10 | 2020-10-23 | 义乌恒邦建筑智能科技有限公司 | Tower crane frequency conversion device based on CAN bus and communication method |
| CN111824961A (en) * | 2020-07-10 | 2020-10-27 | 义乌恒邦建筑智能科技有限公司 | Tower machine frequency conversion integrated device |
-
2015
- 2015-07-27 CN CN201520549210.6U patent/CN204847957U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817613A (en) * | 2020-07-10 | 2020-10-23 | 义乌恒邦建筑智能科技有限公司 | Tower crane frequency conversion device based on CAN bus and communication method |
| CN111824961A (en) * | 2020-07-10 | 2020-10-27 | 义乌恒邦建筑智能科技有限公司 | Tower machine frequency conversion integrated device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 No. 1000 Songhua Road, Guo Xiang street, Wuzhong Economic and Technological Development Zone, Suzhou, Jiangsu Patentee after: Suzhou Weichuang Electrical Technology Co., Ltd. Address before: Suzhou Wuzhong District City, Jiangsu province 215100 Guo Lane Street Road No. 111 Building 1 Wusongjiang Patentee before: SUZHOU WEICHUANG ELECTRICAL EQUIPMENT TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |