CN2892799Y - Wireless data transmission crane safety comprehensive protector - Google Patents
Wireless data transmission crane safety comprehensive protector Download PDFInfo
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- CN2892799Y CN2892799Y CN 200620068828 CN200620068828U CN2892799Y CN 2892799 Y CN2892799 Y CN 2892799Y CN 200620068828 CN200620068828 CN 200620068828 CN 200620068828 U CN200620068828 U CN 200620068828U CN 2892799 Y CN2892799 Y CN 2892799Y
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- wireless data
- sensor
- crane
- comprehensive protector
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Abstract
The utility model discloses a wireless digital transmission crane integrated safety protection device which consists of a plurality of sensors which are arranged on each part of the crane and used to detect the working conditions of the parts, a wireless data communication transmission module transmitting the sensor signals to the microprocessor, a microprocessor for data disposal, a keyboard for inputting parameters, a display for displaying all parameters and an alarm. The utility model can measure all working signals in real time, insures jib-broken-proof and anti-turnover of the crane and the safety operation of the lifting position limit.
Description
Technical field
The utility model belongs to the safety guard of crane, is the electron steering safety guard of the various working conditions of a kind of real-time detection hoisting crane.
Background technology
China's lorry-mounted crane is subjected to the restriction on domestic automobile chassis based on the straight-arm elevator, and hoisting moment is little, and other performance figure also are lower than external advanced product.Especially the technical merit of hydraulic efficiency pressure system, control system is lower, and safety device is incomplete, inconvenient operation.Common safety devices such as the spacing and balance cock of lifting altitude, by pass valve generally only are housed.Condition monitoring in the hoisting crane operational process, trouble diagnosing just progressively are subjected to insider's attention.
Summary of the invention
The utility model is intended to overcome the deficiencies in the prior art, and a kind of crane safety comprehensive protector is provided, and its energy real-time automatic monitoring and display working condition various performance parameters guarantees crane safety work.
The utility model is realized with following technical scheme: a kind of wireless data sending crane safety comprehensive protector, it is characterized in that, it comprises and is installed on hoisting crane gib head, arm, supporting leg respectively, be used to detect a plurality of sensors of above-mentioned parts working condition on the master cylinder, transmission the sensor signal is given the wireless data communication transport module of microprocessor CPU, carry out the microprocessor CPU of data handing, be used for the keyboard of input parameter and the telltale of each calculating parameter of demonstration, send the annunciator of alerting signal; A plurality of sensors of described detection part working condition comprise: be installed in being used on the arm measure arm real work length and amplitude length measurement sensor, survey width of cloth sensor and measure the check weighing pin type sensor of hoisting weight; Be suspended on gantry head and measure the limit switch of gib head lifting altitude; Be installed in about hoisting crane left-leaning angle transducer, the Right deviation angle transducer at the measurement inclination angle on two supporting legs; Be installed in the oil pressure sensor of the measurement oil pressure on the master cylinder oil inlet, each sensor shows the signal gathered after by host process, reports to the police or controls it and shut down, thereby reach the purpose of safety guard-safeguard.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the utility model functional block diagram;
Fig. 2 is the limit switch structural representation;
Fig. 2-1,2-2 are the limit switch structural representation;
Fig. 2-the 2nd, the left view of Fig. 2-1;
Fig. 3 is the connection diagram of the utility model circuit structure.
The specific embodiment
As Fig. 1, shown in Figure 3, the sensor of the utility model collecting work status signal and parts have limit switch 1, length measurement sensor 2, survey width of cloth sensor 3, load cell 4, left-leaning angle transducer 16, and Right deviation angle transducer 17 is surveyed oil pressure sensor 18.The gib head place that high-side switch 1 is suspended to gantry head is used to measure and limit the lifting altitude of gib head.Length measurement sensor 2, survey width of cloth sensor 3 all install real work length and the amplitude that is used to gather crane arm on crane arm, and load cell 4 is installed in the weight signal that crane hook arm head portion is used to measure hoisting heavy.Left-leaning angle transducer 16, Right deviation angle transducer 17 are installed on respectively on two supporting legs of hoisting crane; Survey oil pressure sensor 18 is contained on the master cylinder oil inlet surveys oil pressure.
As shown in Figure 2, limit switch comprises housing 28, outer waterproof cover 4, supplying cell 29, stay bearing plate 30, micro-switch 34 is housed in housing is contained on the stay bearing plate 30, is connected suspension arm 33 by retracing spring 36 with micro-switch 7; Be loaded on the orienting lug 32 of housing 28 belows and the weight 35 on the suspension arm 33.
As shown in Figure 3, the sensor of three road analog quantitys of described control transformation circuit card A/D is long for surveying, the pin type sensor of surveying the width of cloth and survey loading is respectively with crane arm real work length, amplitude, the acquisition of signal of hoisting weight is input to the J2 of control transformation circuit card A/D converter 6 by line, J3, on the J4, the signal of handling through microprocessor CPU is connected to the wireless communication data transport module by J5 and comprises wireless data sending module and wireless data receiver module, wireless data communication sending module 10, send to wireless data communication transport module 11, introduce microprocessor CPU 13.
Three road analog quantitys of described microcomputer control circuit cover obliquity sensor 16 by "Left"-deviationist, Right deviation is covered obliquity sensor 17, surveying oil pressure sensor 18 is installed in respectively on two supporting legs that lifting slings and on the master cylinder oil inlet, receive by line and to enter A/D converter 15 on microcomputer control circuit J6, J7, the J8 and handle, carry out processes and displays simultaneously and by the data that wireless data communication transport module 2 is introduced in the microprocessor CPUs 13.
Described switching value annunciator 25, telltale 26, keyboard 27 and other output circuit all are connected with microprocessor CPU by the I/O interface.
Described microcomputer system is connected with power circuit and provides this singlechip microprocessor output of power supply to isolate and limit for tonnage electromagnetic valve 24 by photoelectricity by this power circuit, and warning honeybee funerary objects 25 is connected.
The work timing bit switch is because the effect of suspension 35 is in release position, when running into the lifting gib head, provide a way switch amount signal to isolate 7 to photoelectricity, while length measurement sensor 2, survey amplitude sensor 3 is surveyed loading bearing pin sensor 4 and is connected with A/D converter 6, and on-the-spot length is provided, amplitude and loading signal, transform by digital-to-analogue, offer microprocessor 8, microprocessor is isolated 9 isolation at any time with the dynamic AD translation data of hoisting crane by photoelectricity and is offered wireless data transfer module 10, pass through data bus connection, wireless data transfer module 10 calculates loading, length by wireless communication mode and main frame 13 communications, amplitude, full level alarm shows.
Loop wheel machine arm real work length, amplitude adopts potentiometer pick-off to measure, and the elongation of hoisting crane and amplitude are linear variations, and the weight of loading and lifting also is that linear ratio changes.
By wireless data communication with length measurement sensor 2, survey amplitude sensor 3, survey loading bearing pin sensor 4 is sent into microprocessor 13 and is handled, "Left"-deviationist cover 16 with Right deviation cover 17 with survey oil pressure pressure transducer 18 by being connected with AD converter 15, provide anti-and topple signal to microprocessor 13, outside input 19, outside input 21, offer microprocessor 13 external switch incoming signals by the photoelectricity isolation, when microprocessor is calculated by as above Signal Processing computing machine and actual setting value will be isolated 23 by photoelectricity when exceeding and be provided signal to outside limits electromagnetic valve 24, with buzzer phone 25, prompting is reported to the police and is limited the continuation operation of hoisting crane, and the effect that photoelectricity is isolated is an interference protection.
Single chip circuit has data recording function simultaneously, Presentation Function, keyboard entry function, data setting function.
Obliquity sensor is covered in "Left"-deviationist, Right deviation is covered obliquity sensor, survey on two supporting legs that oil pressure sensor is installed in turned crane respectively and on the master cylinder oil inlet, enter the A/D converter processing on microcomputer control circuit J6, J7, the J8 by being connected to, simultaneously with by wireless data communication transport module 2, data are carried out processes and displays in the introducing microprocessor CPU, see accompanying drawing 3.
The utility model has the advantages that: adopt means of man-machine directly to show for information about with literal in the small screen, operation, it is convenient especially to calibrate, should use and advantage such as need not set repeatedly, system removes calibration automatically, trouble diagnosing, anti-toppling, outside overwinding-proof and the high lower bound warning function, adopt advanced wireless data transmission module again, thoroughly solve the restriction in user's use, have quantitative loading able to programme simultaneously, multichannel control output, functions such as multiple kinds.
Claims (4)
1, a kind of wireless data sending crane safety comprehensive protector, it is characterized in that, it comprises and is installed on hoisting crane gib head, arm, supporting leg respectively, be used to detect a plurality of sensors of above-mentioned parts working condition on the master cylinder, transmission the sensor signal is given the wireless data communication transport module of microprocessor CPU, carry out the microprocessor CPU of data handing, be used for the keyboard of input parameter and the telltale of each calculating parameter of demonstration, send the annunciator of alerting signal; A plurality of sensors of described detection part working condition comprise: be installed in being used on the arm measure arm real work length and amplitude length measurement sensor, survey width of cloth sensor and measure the check weighing pin type sensor of hoisting weight; Be suspended on gantry head and measure the limit switch of gib head lifting altitude; Be installed in about hoisting crane left-leaning angle transducer, the Right deviation angle transducer at the measurement inclination angle on two supporting legs; Be installed in the oil pressure sensor of the measurement oil pressure on the master cylinder oil inlet.
2, a kind of wireless data sending crane safety comprehensive protector according to claim 1; it is characterized in that this device also comprises the A/D converter of the electric signal that receives length measurement sensor, surveys width of cloth sensor, load cell and the microprocessor (8) that is connected with A/D converter (6), also comprise the A/D converter (15) of accepting left-leaning angle transducer, Right deviation angle transducer, oil pressure commentaries on classics sensor electric signal.
3, a kind of wireless data sending crane safety comprehensive protector according to claim 1; it is characterized in that; described limit switch comprises housing (28), outer waterproof cover (31), be contained in supplying cell (29), stay bearing plate (30) in the housing, be installed in micro-switch (34) on the stay bearing plate (30), by the suspension arm (33) that retracing spring (36) is connected with micro-switch (34), be loaded on orienting lug (32) below the housing (28) and the weight (35) on the suspension arm (33).
4, a kind of wireless data sending crane safety comprehensive protector according to claim 1 is characterized in that described wireless communication data transport module comprises wireless data sending module and wireless data receiver module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620068828 CN2892799Y (en) | 2006-01-20 | 2006-01-20 | Wireless data transmission crane safety comprehensive protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620068828 CN2892799Y (en) | 2006-01-20 | 2006-01-20 | Wireless data transmission crane safety comprehensive protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2892799Y true CN2892799Y (en) | 2007-04-25 |
Family
ID=38060966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620068828 Expired - Fee Related CN2892799Y (en) | 2006-01-20 | 2006-01-20 | Wireless data transmission crane safety comprehensive protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2892799Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781971A (en) * | 2010-02-12 | 2010-07-21 | 徐州博汇东明机械制造有限公司 | Automatic mast angle adjustment device for core-drilling machine |
| CN102060236A (en) * | 2010-12-17 | 2011-05-18 | 徐州重型机械有限公司 | Mobile crane and support leg pressure detecting and controlling device thereof |
| CN102502412A (en) * | 2011-11-01 | 2012-06-20 | 大连科信起重电器有限公司 | Fault diagnosis and service life evaluation system for crane |
| CN102582500A (en) * | 2012-03-15 | 2012-07-18 | 扬州盛达特种车有限公司 | Z-shaped arm of wrecker |
| CN102774757A (en) * | 2012-08-07 | 2012-11-14 | 三一重工股份有限公司 | Engineering machinery |
| CN103318778A (en) * | 2013-06-21 | 2013-09-25 | 中联重科股份有限公司 | Double-suspension-arm swing arm tower crane and control method thereof |
| CN106586852A (en) * | 2016-12-20 | 2017-04-26 | 南通盛德电力科技有限公司 | Safety construction method for lifting operation near alternating-current and direct-current power transmission lines |
| US9751731B1 (en) | 2013-12-19 | 2017-09-05 | Georgia-Pacific Consumer Products Lp | Reel hoist interlock system |
| CN109534199A (en) * | 2018-12-07 | 2019-03-29 | 湖南考思特电子有限公司 | The multi-functional Anti-overwinding switch of backplate type |
| TWI745978B (en) * | 2020-05-22 | 2021-11-11 | 徐瑞宏 | Mobile crane with anti-overturn monitoring function, anti-overturn monitoring device thereof and mobile crane anti-overturn monitoring method |
-
2006
- 2006-01-20 CN CN 200620068828 patent/CN2892799Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781971A (en) * | 2010-02-12 | 2010-07-21 | 徐州博汇东明机械制造有限公司 | Automatic mast angle adjustment device for core-drilling machine |
| CN102060236A (en) * | 2010-12-17 | 2011-05-18 | 徐州重型机械有限公司 | Mobile crane and support leg pressure detecting and controlling device thereof |
| CN102502412B (en) * | 2011-11-01 | 2013-10-09 | 大连科信起重电器有限公司 | Fault diagnosis and service life evaluation system for crane |
| CN102502412A (en) * | 2011-11-01 | 2012-06-20 | 大连科信起重电器有限公司 | Fault diagnosis and service life evaluation system for crane |
| CN102582500A (en) * | 2012-03-15 | 2012-07-18 | 扬州盛达特种车有限公司 | Z-shaped arm of wrecker |
| CN102774757A (en) * | 2012-08-07 | 2012-11-14 | 三一重工股份有限公司 | Engineering machinery |
| CN102774757B (en) * | 2012-08-07 | 2015-05-06 | 三一汽车制造有限公司 | Engineering machinery |
| CN103318778A (en) * | 2013-06-21 | 2013-09-25 | 中联重科股份有限公司 | Double-suspension-arm swing arm tower crane and control method thereof |
| CN103318778B (en) * | 2013-06-21 | 2016-06-08 | 中联重科股份有限公司 | Double-suspension-arm swing arm tower crane and control method thereof |
| US9751731B1 (en) | 2013-12-19 | 2017-09-05 | Georgia-Pacific Consumer Products Lp | Reel hoist interlock system |
| CN106586852A (en) * | 2016-12-20 | 2017-04-26 | 南通盛德电力科技有限公司 | Safety construction method for lifting operation near alternating-current and direct-current power transmission lines |
| CN109534199A (en) * | 2018-12-07 | 2019-03-29 | 湖南考思特电子有限公司 | The multi-functional Anti-overwinding switch of backplate type |
| TWI745978B (en) * | 2020-05-22 | 2021-11-11 | 徐瑞宏 | Mobile crane with anti-overturn monitoring function, anti-overturn monitoring device thereof and mobile crane anti-overturn monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 Termination date: 20100220 |