CN110342403B - Steel coil hoisting method and hoisting system - Google Patents
Steel coil hoisting method and hoisting system Download PDFInfo
- Publication number
- CN110342403B CN110342403B CN201910586122.6A CN201910586122A CN110342403B CN 110342403 B CN110342403 B CN 110342403B CN 201910586122 A CN201910586122 A CN 201910586122A CN 110342403 B CN110342403 B CN 110342403B
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- Prior art keywords
- steel coil
- bagging
- steel
- control system
- coil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
-
- 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
-
- 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
- B66C13/48—Automatic control of crane drives for producing a single or repeated working cycle; Programme control
Abstract
The invention provides a steel coil hoisting method, which comprises the following steps: numbering and bagging, namely numbering the steel coils, selecting part of the steel coils to be bagged, and sending the numbering and bagging information of the steel coils to a control system; displaying the serial number and the bagging information of the steel coil through the control system; and sending a lifting instruction to the travelling crane, and judging whether to lift the steel coil to a specified position by the travelling crane according to the bagging information of the steel coil in the control system. The steel coil hoisting method provided by the invention has the advantages of reasonable design and high working efficiency, and can reduce the manual intervention times. The invention further provides a steel coil lifting system.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to a steel coil hoisting method and a steel coil hoisting system.
Background
Coil steel is also called steel coil. The steel is hot pressed and cold pressed into roll shape. Various processes (e.g., processing into steel sheets, steel strips, etc.) are convenient for storage and transportation. The steel coil has the structural characteristics of heavy weight and large width, so that the steel coil needs to be transported by a crane. After the automatic control crane obtains a hoisting instruction, the corresponding steel coil is automatically hoisted to a target position from a hoisting position, in the process of hoisting the steel coil, three groups of centering sensing devices on the clamp judge the centering of the clamp winding core, in order to ensure the safe hoisting of the steel coil, the feedback condition of three groups of centering sensing signals is detected during hoisting, and after the judgment that the clamp centering is normal, the control device controls the clamp to operate according to the feedback signals, so that a hoisting task is correctly executed. If one of the three groups of centering signals on the clamp before hoisting fails to be fed back normally, the automatic crane can generate a safety alarm, and is forced to interrupt automatic operation and need manual intervention. In the cold rolling intermediate product storage area, due to the influence of air humidity, the steel coil is stored for an extended period, the steel coil needs to be bagged to prevent the steel coil from rusting, and when the bagged steel coil is lifted by the automatic control crane, the automatic control crane is limited by clamp centering signals, so that the coil lifting failure is caused, and the automatic operation of the crane is interrupted.
Disclosure of Invention
In view of the defects of the prior art, the invention provides a steel coil lifting method and a lifting system, and the lifting system can improve the execution rate and the working efficiency of travelling cranes, reduce the times of manual intervention and improve the safety.
In order to achieve the above and other objects, the present invention provides a method for hoisting steel coils, comprising:
numbering and bagging, namely numbering the steel coils, selecting part of the steel coils to be bagged, and sending the numbering and bagging information of the steel coils to a control system;
displaying the serial number and the bagging information of the steel coil through the control system;
and sending a lifting instruction to the travelling crane, and judging whether to lift the steel coil to a specified position by the travelling crane according to the bagging information of the steel coil in the control system.
In an embodiment, the numbering and bagging step includes numbering the steel coils, selecting a part of the steel coils to be bagged, and sending the numbering and bagging information of the steel coils to a control system, where the numbering and bagging step includes:
numbering the steel coils and bagging part of the steel coils;
through the interface is typeeed to last coil of strip cover bag information of control system, will the serial number and the cover bag information of coil of strip are typeeed control system, coil of strip cover bag key and coil of strip on the interface is typeeed to coil of strip cover bag information do not have the cover bag key.
In an embodiment, the displaying the serial number and the bagging information of the steel coil by the control system includes:
by clicking the steel coil bagging key, the monitoring picture of the control system displays the steel coil bagging;
by clicking the steel coil bagging-free key, a monitoring picture of the control system displays that the steel coil is not bagged;
and displaying the steel coil sleeve bag and the steel coil non-sleeve bag through setting codes.
In one embodiment, the sending of the hoisting instruction to the traveling crane, the traveling crane judging whether to hoist the steel coil to the specified position according to the bagging information of the steel coil in the control system includes:
sending a hoisting instruction to the travelling crane through the control system, wherein the travelling crane moves to a position above the specified steel coil;
when the control system displays that the steel coil is not sleeved with a bag, the travelling crane hoists the steel coil to a specified position;
and when the control system displays that the steel coil is sleeved with the bag, the travelling crane stops working, and a worker is waited to remove the bag.
In one embodiment, when the control system displays the steel coil bagging, the driving stops working, and waiting for a worker to remove the bagging comprises:
sending a bag removing instruction to a worker through the control system;
according to the instruction for removing the sleeve bag, the worker removes the sleeve bag corresponding to the steel coil;
feeding back the steel coil non-bagging to the control system by clicking the steel coil non-bagging key;
and the travelling crane continues to execute the hoisting instruction to hoist the steel coil to the specified position.
In one embodiment, the control system sends a bag removing instruction to the worker through a voice broadcasting function.
In one embodiment, the control system stores the control method of the traveling crane.
In one embodiment, the control system includes a database for centralizing the information of the steel coil bagging.
In one embodiment, the sleeve bag is used for preventing the steel coil from rusting.
The invention also provides a steel coil hoisting system, which comprises:
the recording unit is used for recording the serial number and the bagging information of the steel coil;
the display unit is used for displaying the serial number and the bagging information of the steel coil;
the broadcasting unit is used for sending an instruction;
and the moving unit is used for controlling the movement of the travelling crane, and the travelling crane judges whether to hoist the steel coil according to the bagging information of the steel coil.
The invention provides a steel coil lifting method and a lifting system, which can solve the problem of the running interruption of an unmanned travelling crane caused by bagging of a steel coil, improve the execution rate and the working efficiency of the unmanned travelling crane, reduce the times of manual intervention and avoid the working errors caused by lifting the bagged steel coil. The steel coil lifting method provided by the invention reduces the times of unmanned travelling fault alarming, improves the automatic operation rate of the crane and reduces the safety risk of lifting.
Drawings
FIG. 1: the flow chart of the steel coil hoisting method provided by the embodiment is provided.
FIGS. 2 to 3: brief schematic diagram of steel coil and bagging.
FIG. 4: and a brief schematic diagram of a steel coil bagging information input interface.
FIG. 5: a schematic diagram of the monitoring screen.
FIG. 6: step S4.
FIG. 7: the present embodiment provides a brief schematic diagram of a steel coil handling system.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Referring to fig. 1, the present embodiment provides a method for lifting a steel coil, including:
s1: numbering and bagging the steel coils;
s2: sending the serial number and the bagging information of the steel coil to a control system;
s3: displaying the serial number and the bagging information of the steel coil through the control system;
s4: and controlling the travelling crane to hoist the steel coil.
Referring to fig. 2-3, in step S1, the steel coil 100 is first numbered in different sections to facilitate later handling, in this embodiment, the steel coil 10 may be divided into a section a and a section B, for example, and the numbers of the steel coil 100 are a-1, B-1, a-2, and B-2. In the present embodiment, a portion of the steel coil 100 may be stored in the storage area for a long time, and a pocket 110 may be provided on a portion of the steel coil 100, wherein the pocket 110 is used to prevent the steel coil 100 from rusting. In this embodiment, the sheathing bag 110 is disposed outside the steel coil 100, and the sheathing bag 110 is, for example, a plastic bag, and may be manually or automatically used for sheathing.
Referring to fig. 4, in step S2, in the present embodiment, the control system includes a steel coil bagging information entry interface 200, and the bagging information of the steel coil 100 can be sent to the control system through the steel coil bagging information entry interface 200, and in the present embodiment, the steel coil bagging information entry interface 200 includes a steel coil number display unit 210, a steel coil bagging key 220, and a steel coil non-bagging key 230. By clicking the steel coil bagging key 220 or the steel coil non-bagging key 230, it can be known whether the steel coil 100 is currently bagged, for example, if the steel coil number display unit 210 currently displays C-9, it indicates that the steel coil 100 is currently located in the C area, the number of the steel coil 100 is currently C-9, if the steel coil bagging key 220 is clicked, it indicates that the steel coil 100 is bagged, and if the steel coil non-bagging key 230 is clicked, it indicates that the steel coil 100 is not bagged. In this embodiment, the staff confirms the serial number of the steel coil 100 on the spot, then confirms whether the steel coil 100 is bagged, then sends the serial number information and the bagging information of the steel coil 100 to another staff, the staff operates the steel coil bagging information entry interface 200, and through confirming the serial number of the steel coil 100, then clicks the steel coil bagging key 220 or the steel coil non-bagging key 230, that is, the serial number and the bagging information of the steel coil 100 can be sent to the control system. In other embodiments, a plurality of monitoring devices can be arranged in the steel coil storage area, the number and the bagging information of the steel coil 100 can be observed through the monitoring devices, and the number and the bagging information of the steel coil 100 can be clearly observed through the monitoring devices, so that the input of workers can be reduced, and the working strength is reduced.
Referring to fig. 5, in step S3, after the control system receives the serial number and the bagging information of the steel coil 100, the control system stores the serial number and the bagging information of the steel coil 100 through a database, and displays the serial number and the bagging information of the steel coil 100 through a monitoring screen 300. In this embodiment, the set code is used to distinguish the steel coil sleeve bag from the steel coil non-sleeve bag, in this embodiment, when the code displayed on the monitoring screen 300 is 1, the steel coil sleeve bag is indicated, and when the code displayed on the monitoring screen 300 is 0, the steel coil non-sleeve bag is indicated. For example, in this embodiment, four codes 1 are displayed in the monitoring screen 300 to indicate that there are four steel coils sleeved in the area, and 12 codes 0 are displayed in the monitoring screen 300 to indicate that there are 12 steel coils in the area without being sleeved in the area. In this embodiment, after the steel coil is removed from the sheath, the code in the monitoring screen 300 may be converted from 1 to 0.
Referring to fig. 6, in step S4, the controlling the crane to hoist the steel coil includes:
s41: sending a hoisting instruction to the travelling crane through a control system, wherein the travelling crane moves according to the hoisting instruction, and the control system comprises a moving method of the travelling crane;
s42: after the travelling crane moves to the specified steel coil, stopping moving, for example, when the travelling crane moves to the position above the No. A-1 steel coil, stopping moving the travelling crane, and then judging whether the steel coil is bagged or not by a worker through a monitoring picture;
s43: and judging whether the steel coil is bagged. The working personnel can check the bagging information of the steel coil to be lifted in real time through the monitoring picture;
s44: if the steel coil is not sleeved with the bag, the crane carries out hoisting operation to hoist the steel coil to a specified position;
s45: if the steel coil is sleeved with the bags, the travelling crane stops working, and sends a bag removing instruction to workers in the steel coil storage area through the control system, in the embodiment, the workers in the steel coil storage area can be notified through the voice broadcasting system in the control system, in other embodiments, the workers in the storage area can be notified through an interphone or other electronic communication equipment, and after the workers in the storage area receive the bag removing instruction, the bags are removed from the steel coil to be lifted;
s46: after the sheath bag is removed, the staff notifies the staff in front of the control system through an interphone or other electronic communication equipment, and the staff changes the sheath bag information of the steel coil 100 by clicking the steel coil sheath bag-free key 230 on the steel coil sheath bag information input interface 200;
s47: judging whether the steel coil is bagged again, checking bagging information of the steel coil to be lifted in real time by a worker, and if the steel coil is bagged again, continuing to execute the steps S45-S47;
s48: and if the steel coil is not sleeved with the bag, the travelling crane continues to execute the hoisting instruction, and the steel coil is hoisted to the specified position.
Referring to fig. 7, the present embodiment provides a steel coil lifting system, which includes an entry unit 500, a display unit 600, a broadcast unit 700, and a motion unit 800, where the entry unit 500, the display unit 600, the broadcast unit 700, and the motion unit 800 are sequentially connected. Can type the serial number and the cover bag information of coil of strip into coil of strip handling system through typing into unit 500 to show the semaphore cover bag information of all coils of strip through display element 600, through reporting unit 700 to whether the coil of strip that motion unit 800 sent the handling of will overlap the bag, if report unit 700 and send the coil of strip does not have the cover bag, then motion unit 800 control driving carries out the handling operation, if coil of strip cover bag, motion unit 800 stops the operation of driving a vehicle, waits for the staff to get rid of the cover bag, and the staff gets rid of the cover bag after, the cover bag information of change handling coil of strip to inform the driving a vehicle and continue to carry out the handling operation.
In other embodiments, the motion speed control curve of the traveling crane can be automatically generated according to the starting position and the target position of the traveling crane so as to control the traveling crane to run stably at a high speed and prevent shaking. In some embodiments, the swing angle of the traveling crane can be reduced by adopting a closed-loop anti-swing mode. When the crane automatically runs and fails or needs manual intervention operation, ground workers can remotely control the crane to operate through the wireless remote controller, the wireless remote controller can control the crane to move, and can also control the clamp of the crane to ascend and descend and the clamp to open, close and rotate.
In some embodiments, the motion unit 800 further includes a working log, and the working log is used to record driving position information, device status information on the driving, and number of kilometers traveled by the driving. When the vehicle runs, the vehicle running state is diagnosed by words, and when a fault occurs, an alarm is given in time and the vehicle is stopped emergently.
In summary, the steel coil lifting method provided by the embodiment can be suitable for lifting the steel coil in the cold rolling area, and in other embodiments, the steel coil lifting method can also lift other equipment, such as lifting a steel ladle.
In summary, the present embodiment provides a steel coil hoisting method and a hoisting system, by which the problem of operation interruption of an unmanned traveling crane caused by bagging of a steel coil can be solved, the execution rate and the work efficiency of the unmanned traveling crane can be improved, the number of manual interventions can be reduced, and the work error caused by hoisting of the bagged steel coil can be avoided.
The above description is only a preferred embodiment of the present application and a description of the applied technical principle, and it should be understood by those skilled in the art that the scope of the present invention related to the present application is not limited to the technical solution of the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept, for example, the technical solutions formed by mutually replacing the above features with (but not limited to) technical features having similar functions disclosed in the present application.
Other technical features than those described in the specification are known to those skilled in the art, and are not described herein in detail in order to highlight the innovative features of the present invention.
Claims (10)
1. A steel coil lifting method is characterized by comprising the following steps:
numbering and bagging, namely numbering the steel coils, selecting part of the steel coils to be bagged, and sending the numbering and bagging information of the steel coils to a control system;
displaying the serial number and the bagging information of the steel coil through the control system;
and sending a lifting instruction to the travelling crane, and judging whether to lift the steel coil to a specified position by the travelling crane according to the bagging information of the steel coil in the control system.
2. The steel coil lifting method according to claim 1, wherein the numbering and bagging step includes numbering the steel coils, selecting a part of the steel coils to be bagged, and sending the information of the numbering and the bagging of the steel coils to a control system, and includes:
numbering the steel coils and bagging part of the steel coils;
through the last coil of strip cover bag information input interface of control system will the serial number and the cover bag information input of coil of strip control system, coil of strip cover bag information input interface includes coil of strip cover bag key and coil of strip does not have a cover bag key.
3. The steel coil lifting method according to claim 2, wherein the displaying the steel coil number and the bagging information by the control system includes:
by clicking the steel coil bagging key, the monitoring picture of the control system displays the steel coil bagging;
by clicking the steel coil bagging-free key, a monitoring picture of the control system displays that the steel coil is not bagged;
and displaying the steel coil sleeve bag and the steel coil non-sleeve bag through setting codes.
4. The steel coil lifting method according to claim 1, wherein the lifting instruction is sent to a travelling crane, and the travelling crane judges whether to lift the steel coil to a specified position according to the bagging information of the steel coil in the control system comprises:
sending a hoisting instruction to the travelling crane through the control system, wherein the travelling crane moves to a position above the specified steel coil;
when the control system displays that the steel coil is not sleeved with a bag, the travelling crane hoists the steel coil to a specified position;
and when the control system displays that the steel coil is sleeved with the bag, the travelling crane stops working, and a worker is waited to remove the bag.
5. The steel coil lifting method according to claim 2, characterized in that: when control system shows during the coil of strip bagging, the operation is stopped in the driving, waits for the staff to get rid of the bagging includes:
sending a bag removing instruction to a worker through the control system;
according to the instruction for removing the sleeve bag, the worker removes the sleeve bag corresponding to the steel coil;
feeding back the steel coil non-bagging to the control system by clicking the steel coil non-bagging key;
and the travelling crane continues to execute the hoisting instruction to hoist the steel coil to the specified position.
6. The steel coil lifting method according to claim 5, characterized in that: the control system sends a bag removing instruction to the worker through a voice broadcasting function.
7. The steel coil lifting method according to claim 5, characterized in that: the control system stores the control method of the travelling crane.
8. The steel coil lifting method according to claim 5, characterized in that: the control system comprises a database, and the database is used for centralizing the steel coil bagging information.
9. The steel coil lifting method according to claim 5, characterized in that: the sleeve bag is used for preventing the steel coil from rusting.
10. The utility model provides a coil of strip handling system which characterized in that includes:
the recording unit is used for recording the serial number and the bagging information of the steel coil;
the display unit is used for displaying the serial number and the bagging information of the steel coil;
the broadcasting unit is used for sending an instruction;
and the moving unit is used for controlling the movement of the travelling crane, and the travelling crane judges whether to hoist the steel coil according to the bagging information of the steel coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910586122.6A CN110342403B (en) | 2019-07-01 | 2019-07-01 | Steel coil hoisting method and hoisting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910586122.6A CN110342403B (en) | 2019-07-01 | 2019-07-01 | Steel coil hoisting method and hoisting system |
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| Publication Number | Publication Date |
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| CN110342403A CN110342403A (en) | 2019-10-18 |
| CN110342403B true CN110342403B (en) | 2020-06-09 |
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| CN201910586122.6A Active CN110342403B (en) | 2019-07-01 | 2019-07-01 | Steel coil hoisting method and hoisting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111516931B (en) * | 2020-05-12 | 2021-08-27 | 江西铭源电气有限公司 | Transformer coil cover bag and protector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09169409A (en) * | 1995-12-21 | 1997-06-30 | Ishikawajima Harima Heavy Ind Co Ltd | Travel control device for crane in automated warehouse |
| US7891159B2 (en) * | 2008-05-30 | 2011-02-22 | Cryovac, Inc. | Method for positioning a loaded bag in a vacuum chamber |
| CN102274874B (en) * | 2010-06-10 | 2015-03-25 | 上海宝信软件股份有限公司 | Method and device for tracking steel coil on human-computer interaction interface of cold-rolling process control system |
| CN103848345B (en) * | 2012-12-04 | 2016-12-21 | 贵阳铝镁设计研究院有限公司 | Accurate positioning method between crown block hook and aluminum bag suspension ring and device |
| CN109775026A (en) * | 2017-11-14 | 2019-05-21 | 上海梅山钢铁股份有限公司 | Steel roll package station and control method |
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