CN105398933B - Steel plate hoisting method - Google Patents
Steel plate hoisting method Download PDFInfo
- Publication number
- CN105398933B CN105398933B CN201510973119.1A CN201510973119A CN105398933B CN 105398933 B CN105398933 B CN 105398933B CN 201510973119 A CN201510973119 A CN 201510973119A CN 105398933 B CN105398933 B CN 105398933B
- Authority
- CN
- China
- Prior art keywords
- steel plate
- electromagnetism
- unit
- lifting unit
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 102
- 239000010959 steel Substances 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000006073 displacement reaction Methods 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
- B66C1/06—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means electromagnetic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/40—Applications of devices for transmitting control pulses; Applications of remote control devices
- B66C13/44—Electrical transmitters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a steel plate hoisting method. The method includes the following steps that S1, before steel plate hoisting, a switch is turned off, an electromagnetic attracting and hoisting unit and a power source are disconnected at the moment, a worker moves lifting hooks to the proper positions on the two sides of a steel plate, and the steel plate is hooked by the hooks; S2, a distance sensor detects the numerical value of the distance between the electromagnetic attracting and hoisting unit and the hoisted steel plate and transmits a detection signal to a control unit; S3, the control unit judges whether the electromagnetic attracting and hoisting unit and the hoisted steel plate make good contact or not; if yes, an alarm device will not give an alarm; and if not, the alarm device gives an alarm; S4, when the alarm device does not give an alarm and the worker confirms that the steel plate and the hooks are fixed well, the switch is turned on, and hoisting starts; and S5, in the hoisting process, if no slippage happens between the steel plate and the hooks, the electromagnetic attracting and hoisting unit does not work; and if the displacement sensor detects that slippage happens between the steel plate and the hooks, the control unit immediately starts the electromagnetic attracting and hoisting unit, and the electromagnetic attracting and hoisting unit outputs electromagnetic force.
Description
Technical field
The present invention relates to a kind of steel plate hoisting method.
Background technology
Steel plate is to use pouring molten steel, the tabular steel suppressed after cooling, and existing steel plate can be divided into many rule
Lattice, and the steel plate of large-scale specification remove unload when, be difficult to remove steel plate to unload, and the lifting method for passing through be mostly steel plate both sides hook on
Suspension hook, suspension hook is connected again by steel wire rope with driving boom hoisting, so there is problems with：
Firstth, steel wire rope frangibility, security is bad, improves the amount of labour, and using effect is poor, and practicality is bad.
Secondth, moving operation work bit by bit lifts steel plate in remote viewing steel plate lifting situation by electric rotating machine,
Vibrations will be produced in the event of pausing during lifting, be susceptible to be slid between suspension hook and steel plate, steel plate drops accident.
3rd, it is higher to the job requirement of moving operation work.
Application number CN201210442703.0 discloses a kind of steel plate hoisting method, the present invention relates to a kind of steel plate lifting side
Method, including adjustable for height lifting body, the top of the lifting body is fixed with will lift by crane the suspension hook that body is lifted by crane, described
The side wall for hanging body is provided with locking plate, is provided with and the gap being engaged by lifting steel plate between the locking plate and lifting body, institute
State locking plate and be provided with the locking device being locked at steel plate in gap with the opposite face of lifting body；The shortcoming of the invention is：It is main
If realizing being relatively fixed between lifting body and steel plate by mechanical locking plate and friction, heavier-weight, mechanical locking plate are run into
After destroyed, or surface of steel plate is when containing greasy dirt, still there is the possibility that steel plate slides with lifting body.
Application number CN 201320895252.6 discloses a kind of boom hoisting, including crossbeam and is suspended on crossbeam
On derricking gear, it is characterised in that：The derricking gear is suspended on the suspension rod at crossbeam or so two ends and is used for including two groups
The electromagnetism iron plate of absorption steel plate, the upper surface of the electromagnetism iron plate is provided with the lower end of the locking mechanism and suspension rod releasably company of locking
Connect, the linking arm fork of telescopic folding is additionally provided between the upper surface of electromagnetism iron plate and suspension rod.Using electromagnet block as rise
Loop wheel machine structure, the big absorption affinity of electromagnet block is strong, and is set directly at the bottom of device, it is not necessary to which in addition fluting is placed；Suspension rod
Can shirk with electromagnet block, convenient placement can be removed when not using.The invention passes through electromagnetic adsorption steel plate, although will not occur
Steel plate drops, but larger to cost needs.
The content of the invention
The invention discloses a kind of steel plate hoisting method, using the structure being mechanically connected in combination with electromagnetic adsorption, normally
In the case of, electromagnetism lifting unit does not work, and when there is sliding, by the data transfer between ECU, realizes intelligence inspection
Survey, automatic electromagnetism lifting unit adsorbs to steel plate, the generation of Accident prevention.
In order to realize above-mentioned technical purpose, the present invention is adopted the following technical scheme that：
A kind of steel plate hoisting method, relies on a kind of Steel plate hoist, and the device includes suspension hook, displacement transducer, electromagnetism
Lifting unit, range sensor, alarm, control unit, switch and power supply；Institute's displacement sensors are used to detect the suspension hook
The relative produced displacement signal that slides between steel plate, and the displacement signal is transmitted to described control unit；The electromagnetism
Lifting unit is covered on by the upper surface of lifting steel plate；Electromagnetism lifting unit is provided with the range sensor, the distance
Sensor is used to detect the electromagnetism lifting unit with described by the distance between lifting steel plate numerical value；The power supply is used for as institute
State electromagnetism lifting unit to power；The switch is arranged between power supply and electromagnetism lifting unit, for being switched on or switched off the electricity
Magnetic hangs the power supply of unit；Institute's displacement sensors, electromagnetism lifting unit, range sensor and alarm are single with the control
Unit's control connection；Comprise the following steps：
S1：It is described to switch off before steel plate lifting, now, open circuit, electromagnetism lifting list between electromagnetism lifting unit and power supply
Unit can not work, and suspension hook is moved to steel plate both sides correct position and caught on by workman, now, relative solid between steel plate and suspension hook
It is fixed；
S2：The range sensor for being arranged on electromagnetism lifting unit bottom detects the electromagnetism lifting unit and by lifting steel plate
The distance between numerical value, and detection signal is passed to into described control unit；
S3：Control unit is judged the electromagnetism lifting unit and is lifted by crane by the distance values that range sensor is detected
Whether contact good between steel plate；If so, then alarm is not reported to the police；If it is not, then alarm equipment alarm, reminds workman；
S4：By the switch connection and open after alarm is not reported to the police and workman confirms to be fixed between steel plate and suspension hook
Begin to lift by crane, now, connect between electromagnetism lifting unit and power supply, steel plate starts to be lifted；
S5：In lifting process, if there is no sliding between steel plate and suspension hook, electromagnetism lifting unit does not work；If displacement is passed
Sensor is detected and occur between steel plate and suspension hook sliding, and control unit starts immediately the electromagnetism lifting cell operation, and electromagnetism is inhaled
Hang unit output electromagnetic force and adsorb the steel plate.
Also include charger magnetic cell, the charger magnetic cell is electrically connected with the electromagnetism lifting unit.
The electromagnetism lifting unit is magnechuck, and on four angles of the magnechuck bottom surface distance is respectively equipped with
Sensor.
The bottom surface of the magnechuck is provided with V-shaped groove.
Described control unit is single-chip microcomputer.
The switch is mechanical contact switch.
Described displacement transducer is the grating displacement sensor or magnetic grid displacement sensing being arranged on the suspension hook coupler body
Device.
Using the method for the present invention, more existing hoisting method is compared, with following beneficial effect：
Using the steel plate hoisting method of steel plate hoisting method of the present invention, under normal circumstances, electromagnetism lifting unit does not work, when
Displacement transducer is detected when there is sliding between steel plate and suspension hook, and control unit starts electromagnetism lifting unit output electromagnetic force will
Steel plate adsorbs in time；Steel plate hoisting method of the present invention can realize Intelligent Measurement, and automatic electromagnetism lifting unit enters to steel plate
Row absorption, it is safer for tradition slings merely steel plate by suspension hook while Accident prevention occurs；And it is relative
In existing simple electromagnetic adsorption type boom hoisting, more economical and energy-conservation.
Description of the drawings
Fig. 1 is the structural representation of steel plate hoisting method of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, a kind of steel plate hoisting method, relies on a kind of Steel plate hoist, the device includes that suspension hook, displacement are passed
Sensor, electromagnetism lifting unit, range sensor, alarm, control unit, switch and power supply；Institute's displacement sensors are used to examine
The relative produced displacement signal that slides between the suspension hook and steel plate is surveyed, and the displacement signal is transmitted single to the control
Unit；The electromagnetism lifting unit is covered on by the upper surface of lifting steel plate；Electromagnetism lifting unit is provided with the Distance-sensing
Device, the range sensor is used to detect the electromagnetism lifting unit with described by the distance between lifting steel plate numerical value；It is described
Power supply is used to be powered for the electromagnetism lifting unit；The switch is arranged between power supply and electromagnetism lifting unit, for connecting
Or the power supply of the disconnection electromagnetism lifting unit；Institute's displacement sensors, electromagnetism lifting unit, range sensor and alarm are equal
It is connected with described control unit control；Comprise the following steps：
S1：It is described to switch off before steel plate lifting, now, open circuit, electromagnetism lifting list between electromagnetism lifting unit and power supply
Unit can not work, and suspension hook is moved to steel plate both sides correct position and caught on by workman, now, relative solid between steel plate and suspension hook
It is fixed；
S2：The range sensor for being arranged on electromagnetism lifting unit bottom detects the electromagnetism lifting unit and by lifting steel plate
The distance between numerical value, and detection signal is passed to into described control unit；
S3：Control unit is judged the electromagnetism lifting unit and is risen by the distance values that range sensor is detected
Hang and whether contact between steel plate well；If so, then alarm is not reported to the police；If it is not, then alarm equipment alarm；
S4：By the switch connection and open after alarm is not reported to the police and workman confirms to be fixed between steel plate and suspension hook
Begin to lift by crane, now, connect between electromagnetism lifting unit and power supply, steel plate starts to be lifted；
S5：In lifting process, if there is no sliding between steel plate and suspension hook, electromagnetism lifting unit does not work；If displacement is passed
Sensor is detected and occur between steel plate and suspension hook sliding, and control unit starts immediately the electromagnetism lifting cell operation, and electromagnetism is inhaled
Hang unit output electromagnetic force and adsorb the steel plate.
As the further preferred scheme of steel plate hoisting method of the present invention, also including charger magnetic cell, for charging simultaneously
Power supply is provided for the electromagnetism lifting unit；When the power break occurs, the charger magnetic cell can realize the electromagnetism lifting
The normal work of unit.
Used as the further preferred scheme of steel plate hoisting method of the present invention, the electromagnetism lifting unit is magnechuck, institute
State and a range sensor is respectively equipped with four angles of magnechuck bottom surface.
Used as the further preferred scheme of steel plate hoisting method of the present invention, the bottom surface of the magnechuck is provided with V-shaped groove.Should
V-shaped groove can make magnechuck can be not only used for adsorbing plate-like workpiece, can be also used for absorbent cylindrical body workpiece.
Used as the further preferred scheme of steel plate hoisting method of the present invention, described control unit is single-chip microcomputer.
Used as the further preferred scheme of steel plate hoisting method of the present invention, the switch is mechanical type contact switch.
Used as the further preferred scheme of steel plate hoisting method of the present invention, described displacement transducer hangs described in being arranged on
Grating displacement sensor or magnetic induction sensor on hook coupler body.
Above disclosed is only a kind of preferred embodiment of the invention, can not limit the power of the present invention with this certainly
Sharp scope, one of ordinary skill in the art will appreciate that all or part of flow process of above-described embodiment is realized, and according to present invention power
Profit requires made equivalent variations, still falls within the covered scope of invention.
Claims (7)
1. a kind of steel plate hoisting method, relies on a kind of Steel plate hoist, and the device includes that suspension hook, displacement transducer, electromagnetism are inhaled
Hang unit, range sensor, alarm, control unit, switch and power supply；Institute's displacement sensors be used for detect the suspension hook with
With respect to the produced displacement signal that slides between steel plate, and the displacement signal is transmitted to described control unit；The electromagnetism is inhaled
Hang unit to cover on by the upper surface of lifting steel plate；Electromagnetism lifting unit is provided with the range sensor, and the distance is passed
Sensor is used to detect the electromagnetism lifting unit with described by the distance between lifting steel plate numerical value；The power supply is used to be described
Electromagnetism lifting unit is powered；The switch is arranged between power supply and electromagnetism lifting unit, for being switched on or switched off the electromagnetism
The power supply of lifting unit；Institute's displacement sensors, electromagnetism lifting unit, range sensor and alarm are and described control unit
Control connection；It is characterized in that:Comprise the following steps：
S1：It is described to switch off before steel plate lifting, now, open circuit between electromagnetism lifting unit and power supply, electromagnetism lifting unit is not
Can work, suspension hook is moved to steel plate both sides correct position and caught on, now, is relatively fixed between steel plate and suspension hook by workman；
S2：The range sensor for being arranged on electromagnetism lifting unit bottom detects the electromagnetism lifting unit and by between lifting steel plate
Distance values, and detection signal is passed to into described control unit；
S3：Control unit judges the electromagnetism lifting unit and by lifting steel plate by the distance values that range sensor is detected
Between whether contact good；If so, then alarm is not reported to the police；If it is not, then alarm equipment alarm, reminds workman；
S4：By the switch connection and start after alarm is not reported to the police and workman confirms to be fixed between steel plate and suspension hook
Hang, now, connect between electromagnetism lifting unit and power supply, steel plate starts to be lifted；
S5：In lifting process, if there is no sliding between steel plate and suspension hook, electromagnetism lifting unit does not work；If displacement transducer
Detect and occur between steel plate and suspension hook sliding, control unit starts immediately the electromagnetism lifting cell operation, electromagnetism lifting list
Unit's output electromagnetic force adsorbs the steel plate.
2. a kind of steel plate hoisting method according to claim 1, it is characterised in that：Also include charger magnetic cell, it is described
Charger magnetic cell is electrically connected with the electromagnetism lifting unit.
3. a kind of steel plate hoisting method according to claim 1, it is characterised in that：The electromagnetism lifting unit is electromagnetism suction
Disk, on four angles of the magnechuck bottom surface range sensor is respectively equipped with.
4. a kind of steel plate hoisting method according to claim 3, it is characterised in that：The bottom surface of the magnechuck is provided with V
Shape groove.
5. a kind of steel plate hoisting method according to claim 1, it is characterised in that：Described control unit is single-chip microcomputer.
6. a kind of steel plate hoisting method according to claim 1, it is characterised in that：The switch is mechanical contact switch.
7. a kind of steel plate hoisting method according to claim 1, it is characterised in that：Described displacement transducer is to be arranged on
State the grating displacement sensor or magnetic grid displacement transducer on suspension hook coupler body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510973119.1A CN105398933B (en) | 2015-12-23 | 2015-12-23 | Steel plate hoisting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510973119.1A CN105398933B (en) | 2015-12-23 | 2015-12-23 | Steel plate hoisting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105398933A CN105398933A (en) | 2016-03-16 |
| CN105398933B true CN105398933B (en) | 2017-04-26 |
Family
ID=55464754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510973119.1A Active CN105398933B (en) | 2015-12-23 | 2015-12-23 | Steel plate hoisting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105398933B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016741A (en) * | 2017-11-28 | 2018-05-11 | 江苏飞视文化发展有限公司 | A kind of large-scale advertisement lamp box transportation resources |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201660351U (en) * | 2010-03-09 | 2010-12-01 | 重庆钢铁(集团)有限责任公司 | Steel plate falling-off prevention lifting assembly of electromagnetic travelling crane |
| CN102951550A (en) * | 2012-11-07 | 2013-03-06 | 浙江大唐起重机械制造有限公司 | Steel plate hoist |
| CN102963808A (en) * | 2012-11-07 | 2013-03-13 | 浙江大唐起重机械制造有限公司 | Steel plate lifting device |
| CN203728390U (en) * | 2013-12-27 | 2014-07-23 | 舟山万和船艇制造有限公司 | Lifting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009220959A (en) * | 2008-03-17 | 2009-10-01 | Jfe Steel Corp | Thick plate locking implement and thick plate hoisting device |
-
2015
- 2015-12-23 CN CN201510973119.1A patent/CN105398933B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201660351U (en) * | 2010-03-09 | 2010-12-01 | 重庆钢铁(集团)有限责任公司 | Steel plate falling-off prevention lifting assembly of electromagnetic travelling crane |
| CN102951550A (en) * | 2012-11-07 | 2013-03-06 | 浙江大唐起重机械制造有限公司 | Steel plate hoist |
| CN102963808A (en) * | 2012-11-07 | 2013-03-13 | 浙江大唐起重机械制造有限公司 | Steel plate lifting device |
| CN203728390U (en) * | 2013-12-27 | 2014-07-23 | 舟山万和船艇制造有限公司 | Lifting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105398933A (en) | 2016-03-16 |
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Inventor after: Zhu Ruipeng Inventor before: Yu Shenglin |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171024 Address after: 270022 Shandong city of Linyi Province Tang Zhen Da Bu Cun Yi Luozhuang District No. 192 Patentee after: Zhu Ruipeng Address before: 214135 Jiangsu city of Wuxi province innovation building No. 97 Linghu Wuxi national hi tech Industrial Development Zone, road two South Building Room 101 Patentee before: WUXI NUIST WEATHER SENSOR NETWORK TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20180824 Address after: 330114 No. 34, Zou Liu natural village, Shek Tsui village, Xixia Town, Xinjian County, Nanchang, Jiangxi, 2 Patentee after: Liu Huanhuan Address before: 270022 192, Dapu village, yistang Town, Luozhuang District, Linyi, Shandong Patentee before: Zhu Ruipeng |
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Effective date of registration: 20181218 Address after: 225600 Jiangsu Yangzhou Gaoyou city Gaoyou town industrial concentration area Patentee after: Gaoyou Yidu Small and Micro Enterprise Service Management Co.,Ltd. Address before: 330114 No. 34, Zou Liu natural village, Shek Tsui village, Xixia Town, Xinjian County, Nanchang, Jiangxi, 2 Patentee before: Liu Huanhuan |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160316 Assignee: GAOYOU YONGFA MACHINERY Co.,Ltd. Assignor: Gaoyou Yidu Small and Micro Enterprise Service Management Co.,Ltd. Contract record no.: X2024980009344 Denomination of invention: A method for lifting steel plates Granted publication date: 20170426 License type: Common License Record date: 20240710 |