CN201442803U - Electric control device of cranes suitable for hostile environment - Google Patents
Electric control device of cranes suitable for hostile environment Download PDFInfo
- Publication number
- CN201442803U CN201442803U CN2009200289603U CN200920028960U CN201442803U CN 201442803 U CN201442803 U CN 201442803U CN 2009200289603 U CN2009200289603 U CN 2009200289603U CN 200920028960 U CN200920028960 U CN 200920028960U CN 201442803 U CN201442803 U CN 201442803U
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- Prior art keywords
- coder
- programmable logic
- logic controller
- frequency converter
- suspender
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Abstract
The utility model discloses an electric control device of cranes suitable for severe environment, the main technical points are that a large vehicle operation coder, a small vehicle operation coder and a lifting application operation coder are respectively connected with the signal input end of a programmable controller, an upper computer is connected with the programmable controller through a bus, the upper computer is provided with a display device and a control instruction input device, and a large vehicle transducer, a small vehicle transducer and a lifting appliance transducer are respectively connected with the signal output end of the programmable controller. Through the set, the whole work process can realize the remote control, and does not need to be operated by drivers in cabs, thereby when cranes work in severe environment, and the device practically protects the body health of operators, such as drivers and the like, obviously reduces the labour intensity, and improves the production efficiency.
Description
Technical field
The utility model relates to the hoisting crane technical field, relates in particular to a kind of electrical controller that is used for the hoisting crane that uses at harsh environment.
Background technology
Known crane controller can only provide such service conditions, and promptly the driver can only finish exercises by direct-acting controller in operator's compartment.Under this mode, driver's labour intensity is big, inefficiency, especially abominable in environmental conditions, for example in harsies environment such as some high temperature, poisonous, nuclear radiation, if driver's direct control in operator's compartment still will have a strong impact on the healthy of driver.
The utility model content
Technical problem to be solved in the utility model is: the electrical controller that a kind of hoisting crane that suits to use in harsh environment is provided; this electrical controller can be realized Long-distance Control; conscientiously the protection driver's is healthy, and significantly reduces labour intensity, enhances productivity.
For solving the problems of the technologies described above, the technical solution of the utility model is: the electrical controller of the hoisting crane that suits to use in harsh environment comprises Programmable Logic Controller; Cart moves coder, is used to detect the running state of crane, and described cart operation coder is connected with the signal input part of Programmable Logic Controller; The trolley travelling coder is used to detect the running state of monkey, and described trolley travelling coder connects with the signal input part of Programmable Logic Controller; Suspender moves coder, is used to detect the running state of crane hanger, and described suspender operation coder connects with the signal input part of Programmable Logic Controller; Host computer, described host computer is connected with Programmable Logic Controller by bus; Read out instrument, described read out instrument is connected with host computer; The control command input media, described control command input media is connected with host computer; The cart frequency converter, described cart frequency converter is connected with the signal output part of Programmable Logic Controller; The dolly frequency converter, described dolly frequency converter is connected with the signal output part of Programmable Logic Controller; The suspender frequency converter, described suspender frequency converter is connected with the signal output part of Programmable Logic Controller.
Wherein, described cart operation coder, trolley travelling coder and suspender operation coder constitute by rotary encoder.
Wherein, described read out instrument and control command input media are made of a touch panel device.
After having adopted technique scheme, the beneficial effects of the utility model are: by control command input media control command, for example determine the reference position and the final position of hoisting crane, host computer will be by Programmable Logic Controller to the cart frequency converter, dolly frequency converter and suspender frequency converter send operating instruction, at this moment, cart operation coder, trolley travelling coder and suspender operation coder will detect crane automatically, the run location of monkey and crane hanger and running velocity, when hoisting crane during near the target location, Programmable Logic Controller will make corresponding frequency converter change running state, thereby make hoisting crane arrive accurate position and make suspender arrive the height of appointment, the whole service state shows by read out instrument, comes into plain view.If be equipped with automatic grab on suspender, this hoisting crane will be finished corresponding material grasping and the operation that feeds intake automatically so.Entire work process can realize Long-distance Control, and need not to allow the driver drive in-house operation, thereby during operation, has protected driver's grade to control the healthy of personnel conscientiously, and significantly reduced labour intensity in harsh environment when hoisting crane, enhances productivity.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Accompanying drawing is the functional block diagram of the utility model embodiment.
The specific embodiment
A kind of electrical controller of hoisting crane, the hoisting crane of this electrical controller control is used for carrying out waste transportation between dump and incinerator, thereby has been equipped with automatic grab on the suspender of hoisting crane.
As shown in drawings, it comprises Programmable Logic Controller; Cart moves coder, is used to detect the running state of crane, and described cart operation coder is connected with the signal input part of Programmable Logic Controller; The trolley travelling coder is used to detect the running state of monkey, and described trolley travelling coder connects with the signal input part of Programmable Logic Controller; Suspender moves coder, is used to detect the running state of crane hanger, and described suspender operation coder connects with the signal input part of Programmable Logic Controller; Host computer, described host computer is connected with Programmable Logic Controller by bus; Read out instrument, described read out instrument is connected with host computer; The control command input media, described control command input media is connected with host computer; The cart frequency converter is used to control the cart operation, and described cart frequency converter is connected with the signal output part of Programmable Logic Controller; The dolly frequency converter is used to control trolley travelling, and described dolly frequency converter is connected with the signal output part of Programmable Logic Controller; The suspender frequency converter is used to control the suspender operation, and described suspender frequency converter is connected with the signal output part of Programmable Logic Controller.Preferably, described cart operation coder, trolley travelling coder and suspender operation coder constitute by rotary encoder.Preferably, described read out instrument and control command input media are made of a touch panel device.
Automatic charging: the large and small car of hoisting crane arrives the dump ferment district of appointment or the certain position and the height of rubbish Dump gate under the control of electrical controller, the grab bucket automatic lowering grasps rubbish and rubbish can be delivered in the waste incineration hopper of appointment and feeds intake, if be equipped with corresponding weighting apparatus or type printer, can also realize the printing automatically of automatic weighing and record.
Automatically collapse of setting: the large and small car of hoisting crane arrives rubbish Dump gate and the certain position on every side and the height of appointment under the control of electrical controller, and the grab bucket automatic lowering grasps rubbish and rubbish can be delivered to certain position (or zone) stacking in the dump pit of appointment.
Automatic parking: the open grab bucket of hoisting crane (no material state) can be according to operator's instruction automatic lift to setting height, the dolly desired location of walking automatically, and cart is gone to the berth voluntarily, finishes the process of parking.
In order to use hoisting crane safely, be provided with limit limit switch and corresponding speed reducing switch on the border, operation area of the regulation of hoisting crane, the border in various zones is provided with travel switch and speed reducing switch in the zone, the collision with pool side and operator's compartment of avoiding grabbing bucket.Adopt short circuit, overcurrent, the bad break of air circuit breaker and phase sequence relay protection total system and each mechanism to equate protection.By frequency converter to the short circuit of each mechanism, excess current, motor overheating protection, under-voltage, ground connection, open circuit, protection such as stall stops to prevent, radiating gill is overheated, brake unit is overheated.Above-mentioned safety measure all is well known to those of ordinary skill in the art, thereby its concrete circuit structure is not done give unnecessary details.
The foregoing description is a kind of concrete application of this electrical controller; healthy from practical protection driver; and significantly reduce labour intensity, the purpose of enhancing productivity is set out, also can with by the crane applications of its control in harsies environment such as some high temperature, poisonous, nuclear radiation.
Claims (3)
1. the suit electrical controller of the hoisting crane that uses in harsh environment is characterized in that: comprise Programmable Logic Controller;
Cart moves coder, is used to detect the running state of crane, and described cart operation coder is connected with the signal input part of Programmable Logic Controller;
The trolley travelling coder is used to detect the running state of monkey, and described trolley travelling coder connects with the signal input part of Programmable Logic Controller;
Suspender moves coder, is used to detect the running state of crane hanger, and described suspender operation coder connects with the signal input part of Programmable Logic Controller;
Host computer, described host computer is connected with Programmable Logic Controller by bus;
Read out instrument, described read out instrument is connected with host computer;
The control command input media, described control command input media is connected with host computer;
The cart frequency converter, described cart frequency converter is connected with the signal output part of Programmable Logic Controller;
The dolly frequency converter, described dolly frequency converter is connected with the signal output part of Programmable Logic Controller;
The suspender frequency converter, described suspender frequency converter is connected with the signal output part of Programmable Logic Controller.
2. the electrical controller of the hoisting crane that suits to use in harsh environment as claimed in claim 1 is characterized in that: described cart operation coder, trolley travelling coder and suspender operation coder constitute by rotary encoder.
3. the electrical controller of the hoisting crane that suits to use in harsh environment as claimed in claim 1 or 2 is characterized in that: described read out instrument and control command input media are made of a touch panel device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200289603U CN201442803U (en) | 2009-07-07 | 2009-07-07 | Electric control device of cranes suitable for hostile environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200289603U CN201442803U (en) | 2009-07-07 | 2009-07-07 | Electric control device of cranes suitable for hostile environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201442803U true CN201442803U (en) | 2010-04-28 |
Family
ID=42547478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200289603U Expired - Fee Related CN201442803U (en) | 2009-07-07 | 2009-07-07 | Electric control device of cranes suitable for hostile environment |
Country Status (1)
| Country | Link |
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| CN (1) | CN201442803U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934984A (en) * | 2010-10-21 | 2011-01-05 | 鞍山起重控制设备有限公司 | Special PLC of crane |
| CN101973488A (en) * | 2010-08-31 | 2011-02-16 | 东南大学 | Traveling crane position tracking device based on radio frequency identification |
| CN102285592A (en) * | 2011-04-08 | 2011-12-21 | 中交第三航务工程局有限公司 | Lifting bucket control system and control method |
| CN103449307A (en) * | 2013-09-18 | 2013-12-18 | 上海振华重工(集团)股份有限公司 | Electric drill difference auxiliary turning device and method for crane cart walking |
| CN104291219A (en) * | 2014-09-28 | 2015-01-21 | 洛阳新思路电气股份有限公司 | Electrical control system of anode assembly casting vehicle and control method of electrical control system |
| CN104401877A (en) * | 2014-10-21 | 2015-03-11 | 武汉理工大学 | Four-rope grab bucket full-automatic operation monitoring and control system and synchronous control method thereof |
| CN106315417A (en) * | 2016-11-09 | 2017-01-11 | 深圳华云环保科技发展有限公司 | Full-automatic control system for household garbage capturing crane and method |
-
2009
- 2009-07-07 CN CN2009200289603U patent/CN201442803U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973488A (en) * | 2010-08-31 | 2011-02-16 | 东南大学 | Traveling crane position tracking device based on radio frequency identification |
| CN101934984A (en) * | 2010-10-21 | 2011-01-05 | 鞍山起重控制设备有限公司 | Special PLC of crane |
| CN102285592A (en) * | 2011-04-08 | 2011-12-21 | 中交第三航务工程局有限公司 | Lifting bucket control system and control method |
| CN103449307A (en) * | 2013-09-18 | 2013-12-18 | 上海振华重工(集团)股份有限公司 | Electric drill difference auxiliary turning device and method for crane cart walking |
| CN103449307B (en) * | 2013-09-18 | 2015-04-08 | 上海振华重工(集团)股份有限公司 | Electric drill difference auxiliary turning device and method for crane cart walking |
| CN104291219A (en) * | 2014-09-28 | 2015-01-21 | 洛阳新思路电气股份有限公司 | Electrical control system of anode assembly casting vehicle and control method of electrical control system |
| CN104401877A (en) * | 2014-10-21 | 2015-03-11 | 武汉理工大学 | Four-rope grab bucket full-automatic operation monitoring and control system and synchronous control method thereof |
| CN106315417A (en) * | 2016-11-09 | 2017-01-11 | 深圳华云环保科技发展有限公司 | Full-automatic control system for household garbage capturing crane and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANQI HEAVY MACHINERY CO., LTD. Free format text: FORMER NAME: SHANDONG CRANE FACTORY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 262500, 2198, North Road, Qingzhou, Shandong, Weifang Patentee after: Shanqi Heavy Machinery Co., Ltd. Address before: 262500 No. 2999 Dongfang North Road, Weifang City, Shandong, Qingzhou Patentee before: Shandong Crane Factory Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20120707 |