CN109850766A - The safety detection method and system of overhead traveling crane handling iron ladle - Google Patents
The safety detection method and system of overhead traveling crane handling iron ladle Download PDFInfo
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- CN109850766A CN109850766A CN201910081705.3A CN201910081705A CN109850766A CN 109850766 A CN109850766 A CN 109850766A CN 201910081705 A CN201910081705 A CN 201910081705A CN 109850766 A CN109850766 A CN 109850766A
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Abstract
The present invention relates to the safety detection methods and system of overhead traveling crane handling iron ladle, detection method is each across interior space realization coordinatograph to pass through to overhead traveling crane, and it is included in system database, then overhead traveling crane is horizontally and vertically accurately positioned, obtain overhead traveling crane operation coordinate record, eventually by overhead traveling crane operation coordinate record, put hang, tracking to specific iron packet, ladle is completed in the analysis for variation behavior of weighing；Detection system includes real-time data acquisition module, logic judgment module, alarm execution module, tracking display module and terminal, data memory module.The present invention can detect and alarm to the abnormal conditions during overhead traveling crane handling iron packet, ladle, to increase the safety of iron packet, ladle allocation and transportation operation, and have the characteristics that applicability, safety, high efficiency.
Description
Technical field
Present patent application belongs to overhead traveling crane logistics security monitoring technical field, especially a kind of safety of overhead traveling crane handling iron ladle
Detection method and system.
Background technique
Iron (steel) packet is to make steel region to carry out molten iron (molten steel) transport, transmitting, the Primary containers smelted, and iron (steel) packet is hung
Fortune is mainly realized by crown block hook handling trunnion, and ensures crown block hook handling iron ladle whether mainly lean on by An Quan method at present
It manually estimates and verifies in ladle two sides, with the continuous quickening of present STEELMAKING PRODUCTION rhythm, lifting job is all the more frequent, artificial mesh
It surveys and the factors influence such as sometimes will receive bad night sight, ill health, lacks a sense of responsibility, lead to overhead traveling crane bull ladle loosely
Gu, suspension hook and trunnion misfit, do not aligned when putting packet, or can't find equipment small damage and deformation, lead to iron (steel) weight
Packet is tumbled, and packet overthrow accident will cause serious personal injury and equipment damage to iron (steel) again, is once repeatedly occurred in history.This
Invention is intended to design a kind of detection method, detection overhead traveling crane bull ladle and put in packet operation process whether securely in place, detect day
Whether vehicle-hoisting system-wirerope-hanging beam suspension hook-ladle trunnion-trolley-track base systems have abnormal deformation, to increase
The safety of iron (steel) packet allocation and transportation operation.
Summary of the invention
The technical problem to be solved by the invention is to provide the safety detection method and system of a kind of overhead traveling crane handling iron ladle,
It is able to detect overhead traveling crane bull ladle and puts in packet operation process whether securely in place, detection overhead traveling crane-hoisting system-wirerope-hanging beam is hung
Whether hook-ladle trunnion-trolley-track base systems have abnormal deformation, to increase the safety of iron packet, ladle allocation and transportation operation
Property.
To solve the above-mentioned problems, the technical scheme adopted by the invention is that:
A kind of safety detection method of overhead traveling crane handling iron ladle passes through overhead traveling crane including first each across interior space realization coordinate
Change, and be included in system database, then overhead traveling crane is horizontally and vertically accurately positioned, obtains overhead traveling crane operation coordinate
Record, eventually by overhead traveling crane operation coordinate record, put hang, the analysis for variation behavior of weighing is completed to specific iron packet, steel
The tracking of packet, the analysis are as follows:
By specific iron packet during normal production, ladle certain working procedure particular device bull ladle lifting height and put the weightless height of packet and make
On the basis of be worth, and be stored in system database, then in actual operation, coordinate record run using overhead traveling crane, according to overhead traveling crane in spy
Positioning, which has been set, puts when hanging specific iron packet, ladle, and overhead traveling crane is weighed the vertical height of numerical value change, the normal benchmark at the position of comparison
Value (namely rises to put and hangs specific iron packet, ladle height value), and difference issues alarm signal when being more than alarm threshold value, for staff
Execute solution.
Technical solution of the present invention further improvement lies in that: overhead traveling crane rise put hang with handling when, while overhead traveling crane is hung
Hook balancing information analysis, with real time contrast's lifting beam with hook two sides range information and state, to detect the horizontal feelings of lifting beam with hook
Condition, shakes excessive when having prevented from putting unilateral side suspension hook and handling when hanging, increase the safety of iron packet, ladle allocation and transportation operation.
Technical solution of the present invention further improvement lies in that: hook balancing information analysis by be arranged in crown block hook crossbeam
On balance detecting device realize.
Technical solution of the present invention further improvement lies in that: balance detecting device is Laser Positioning Equipment.
Technical solution of the present invention further improvement lies in that: to overhead traveling crane pass through it is each across interior space realize coordinatograph, and
It is included in system database, process is；
Charging across, refining is received across plane coordinates change across, molten steel by 5.1, each to what is marked according to factory's actual demand
Procedure position, railway position, steel scrap zone position and put package location carry out coordinatograph；
5.2 correspond to Bale No. input system database according to Jiang Tiebao, the trunnion height of ladle, trunnion support height, will according to license number
Ladle trolley vehicle support height corresponds to Bale No. input system database, will put packet position level height information input system according to coordinate position
System database, is updated in system database when having new equipment online or changing；
When the 5.3 normal production run of acquisition, the iron packet for hanging each Bale No., the Vertical Square of ladle at various locations are put in overhead traveling crane lifting
Upward Z axis information.
Technical solution of the present invention further improvement lies in that: overhead traveling crane is horizontally and vertically accurately positioned,
Process is；
6.1 pairs of overhead traveling crane cart horizontal directions realize the accurate positioning of plane X-axis, Y-axis using coding cable；
6.2 pairs of crown block trolley vertical direction realize the accurate positioning of height Z axis using encoder；
The location information of overhead traveling crane is passed to system database by 6.3 in real time.
Technical solution of the present invention further improvement lies in that: to overhead traveling crane operation coordinate record, rise put hang, variation behavior of weighing
Analysis detailed process are as follows:
7.1 in normal production, acquire each iron packet, ladle in different procedure positions, act hanging moment and (claim by overhead traveling crane
Tuple value variable signal filtering, using the normal range (NR) of the empty packet of screening or non-empty packet) Z axis information, and in system database
Middle storage；
7.2 in operation, and the tracking of iron packet, ladle number is realized by overhead traveling crane behavior, iron packet, ladle are transferred in system database
Dimension information, have new equipment it is online when timely update data；
7.3 in operation, and the procedure position where overhead traveling crane is judged by overhead traveling crane plan-position, transfer the corresponding iron packet of the process,
Ladle holds the dimension information of pedestal or trolley pallet, have new equipment it is online when timely update data；
7.4 when overhead traveling crane lifts by crane and puts crane operation, the real time value of real time contrast's crown block trolley crossbeam two sides Laser Positioning Equipment,
Alarm signal is issued when two sides numerical value difference is greater than threshold value or abnormal signal condition, and overhead traveling crane is carried out greatly according to setting
The brake operating of vehicle, trolley and suspension hook manually checks overhead traveling crane-hoisting system-wirerope-hanging beam suspension hook-ladle trunnion-trolley-
Whether track base systems have an abnormal deformation, check whether handling securely in place, checks that iron packet, ladle put packet position to suspension hook to trunnion
Whether set accurate；
7.5 lift by crane in overhead traveling crane and when putting crane operation, compares and have hung moment (overhead traveling crane weighing numerical value change, filters out normal number
Value fluctuation) Z axis information and date library in correspond to the normal Z axis elevation information of iron packet, ladle and process pedestal, difference serious offense threshold
Alarm signal is issued when value or abnormal signal condition, and carries out the braking of cart, trolley and suspension hook to overhead traveling crane according to setting
Operation, it is different that whether track base systems have manual inspection overhead traveling crane-hoisting system-wirerope-hanging beam suspension hook-ladle trunnion-trolley-
Normal deformation checks whether handling securely in place, checks that iron packet, that ladle puts package location is whether accurate to suspension hook to trunnion.
Technical solution of the present invention further improvement lies in that: improvements in security, corrective measure are carried out to the trunnion of iron packet, ladle
Are as follows: increase trunnion and extend out radius, when guaranteeing that overhead traveling crane is hooked into trunnion and extends out, wherein height change is more than alarm threshold value；It goes simultaneously
Except ladle trunnion extends out protrusion, it is smooth that guarantee extends out outside section, prevents overhead traveling crane from hooking raised accident.
A kind of safety detecting system of overhead traveling crane handling iron ladle, it is intended to realize the safety detection side of overhead traveling crane handling iron ladle
Method, including real-time data acquisition module, the logic judgment module being connect with real-time data acquisition module, and with logic judgment mould
Alarm execution module, tracking display module and the terminal, data memory module of block connection, tracking display module and terminal and in real time
Data acquisition module and alarm execution module are separately connected, data memory module final output table.
Technical solution of the present invention further improvement lies in that: real-time data acquisition module, for realizing to overhead traveling crane X-axis, Y-axis
Trolley lifting hook crossbeam laser ranging is believed in the real-time acquisition of real-time acquisition, numerical signal of weighing to overhead traveling crane with suspension hook Z axis position
Number real-time acquisition.
By adopting the above-described technical solution, the beneficial effect that the present invention obtains is: using the present invention, can be hung to overhead traveling crane
Abnormal conditions during fortune iron packet, ladle are detected and are alarmed.Day hitch and trunnion are misfitted when for lifting, hook misplaces
It sets, unilateral hook phenomenon effectively can be monitored and be alarmed；Swinging excessive, the unhorizontal phenomenon of suspension hook for overhead traveling crane can effectively monitor
And it alarms；Phenomena such as out of alignment when for putting packet, Bao Xiayou foreign matter, decoupling device are not thorough effectively can monitor and alarm；To inspection
Looking into overhead traveling crane-hoisting system-wirerope-hanging beam suspension hook-ladle trunnion-trolley-track base systems abnormal deformation can be effective
It monitors and alarms；This method has the characteristics that applicability, safety, high efficiency.
This method can not only be applied to overhead traveling crane handling iron packet, in steel ladle operation, be equally applicable to overhead traveling crane handling other
Article operation.Has the characteristics that strong applicability, easy to spread.
Detailed description of the invention
Fig. 1 is the flow chart in a handling period of method of the invention；
Fig. 2 is system structure diagram of the invention.
Specific embodiment
The present invention is described in further details below with reference to embodiment.
The invention discloses the safety detection methods and system of a kind of overhead traveling crane handling iron ladle, for detecting detection overhead traveling crane-
Whether hoisting system-wirerope-hanging beam suspension hook-ladle trunnion-trolley-track base systems have abnormal deformation, examine suspension hook pair
Trunnion whether handling securely in place, prevent from shaking when unilateral side suspension hook and handling when lifting it is excessive, to increase iron packet, ladle allocation and transportation
The safety of operation.This method can not only be applied to overhead traveling crane handling iron packet, ladle operation, be equally applicable to overhead traveling crane handling other
Article operation increases the safety of overhead traveling crane handling iron packet, ladle.
The invention discloses detection method be a kind of overhead traveling crane handling iron ladle safety detection method, referring to Fig. 1, first
Coordinatograph is realized across interior space to each of overhead traveling crane process, and is included in system database, then to overhead traveling crane horizontal direction and vertically
Direction is accurately positioned, and overhead traveling crane operation coordinate record is obtained, eventually by overhead traveling crane operation coordinate record, rise to put and hang, weigh
The analysis of variation behavior is to complete the tracking to specific iron packet, ladle, the analysis are as follows:
By specific iron packet during normal production, ladle certain working procedure particular device bull ladle lifting height and put the weightless height of packet and make
On the basis of be worth, and be stored in system database, then in actual operation, coordinate record run using overhead traveling crane, according to overhead traveling crane in spy
Positioning, which has been set, puts when hanging specific iron packet, ladle, and overhead traveling crane is weighed the vertical height of numerical value change, the normal benchmark at the position of comparison
Value (rises to put and hangs specific iron packet, ladle height value), and difference issues alarm signal when being more than alarm threshold value, executes solution for staff
Certainly measure.
When overhead traveling crane is put and hung with handling, while hook balancing information analysis is carried out to overhead traveling crane, it is horizontal with real time contrast's suspension hook
Beam two sides range information and state, to detect lifting beam with hook level condition, when having prevented from putting unilateral side suspension hook and handling when hanging
Shake it is excessive, increase iron packet, ladle allocation and transportation operation safety, hook balancing information analysis by be arranged in crown block hook crossbeam
On balance detecting device realize.
Balance detecting device is Laser Positioning Equipment, such as laser locator, concrete operations are as follows:
1) laser positioning receiver, corresponding installation laser positioning transmitter on trolley are symmetrically installed on crown block hook crossbeam；
2) record the numerical value of two laser positionings under normal condition, when operation acquire in real time two laser positionings numerical value and
State；
3) real time value of real time contrast two sides laser locator, by the difference of state and numerical value may determine that suspension hook whether
The Realize of trolley underface and lifting beam with hook.
Coordinatograph is realized across interior space to each of overhead traveling crane process, and is included in system database, process is；
Charging across, refining is received across plane coordinates change across, molten steel by 5.1, each to what is marked according to factory's actual demand
Procedure position, railway position, steel scrap zone position and put package location carry out coordinatograph；
5.2 correspond to Bale No. input system database according to Jiang Tiebao, the trunnion height of ladle, trunnion support height, will according to license number
Ladle trolley vehicle support height corresponds to Bale No. input system database, will put packet position level height information input system according to coordinate position
System database, is updated in system database when having new equipment online or changing；
When the 5.3 normal production run of acquisition, the iron packet for hanging each Bale No., the Vertical Square of ladle at various locations are put in overhead traveling crane lifting
Upward Z axis information.
Overhead traveling crane is horizontally and vertically accurately positioned, process is；
6.1 pairs of overhead traveling crane cart horizontal directions realize the accurate positioning of plane X-axis, Y-axis using coding cable；
6.2 pairs of crown block trolley vertical direction realize the accurate positioning of height Z axis using encoder；
The location information of overhead traveling crane is passed to system database by 6.3 in real time.
To overhead traveling crane operation coordinate record, rise put hang, the detailed process of the analysis for variation behavior of weighing are as follows:
7.1 in normal production, acquire each iron packet, ladle in different procedure positions, act hanging moment and (claim by overhead traveling crane
Tuple value variable signal filtering, using the normal range (NR) of the empty packet of screening or non-empty packet) Z axis information, and in system database
Middle storage；
7.2 in operation, and the tracking of iron packet, ladle number is realized by overhead traveling crane behavior, iron packet, ladle are transferred in system database
Dimension information, have new equipment it is online when timely update data；
7.3 in operation, and the procedure position where overhead traveling crane is judged by overhead traveling crane plan-position, transfer the corresponding iron packet of the process,
Ladle holds the dimension information of pedestal or trolley pallet, have new equipment it is online when timely update data；
7.4 when overhead traveling crane lifts by crane and puts crane operation, the real time value of real time contrast's crown block trolley crossbeam two sides Laser Positioning Equipment,
Alarm signal is issued when two sides numerical value difference is greater than threshold value or abnormal signal condition, and overhead traveling crane is carried out greatly according to setting
The brake operating of vehicle, trolley and suspension hook manually checks overhead traveling crane-hoisting system-wirerope-hanging beam suspension hook-ladle trunnion-trolley-
Whether track base systems have an abnormal deformation, check whether handling securely in place, checks that iron packet, ladle put packet position to suspension hook to trunnion
Whether set accurate；
7.5 lift by crane in overhead traveling crane and when putting crane operation, compares and have hung moment (overhead traveling crane weighing numerical value change, filters out normal number
Value fluctuation) Z axis information and date library in correspond to the normal Z axis elevation information of iron packet, ladle and process pedestal, difference serious offense threshold
Alarm signal is issued when value or abnormal signal condition, and carries out the braking of cart, trolley and suspension hook to overhead traveling crane according to setting
Operation, it is different that whether track base systems have manual inspection overhead traveling crane-hoisting system-wirerope-hanging beam suspension hook-ladle trunnion-trolley-
Normal deformation checks whether handling securely in place, checks that iron packet, that ladle puts package location is whether accurate to suspension hook to trunnion.
Improvements in security, corrective measure are carried out to the trunnion of iron packet, ladle are as follows: increase trunnion and extend out radius, guarantee day hitch
When being suspended to trunnion and extending out, wherein height change is more than alarm threshold value；Ladle trunnion is removed simultaneously and extends out protrusion, and guarantee extends out outside
Section is smooth, prevents overhead traveling crane from hooking raised accident.
The present invention discloses a kind of safety detecting systems of overhead traveling crane handling iron ladle, referring to fig. 2, for realizing overhead traveling crane
The safety detection method of handling iron ladle is sentenced including real-time data acquisition module, the logic connecting with real-time data acquisition module
Disconnected module, and the alarm execution module, tracking display module and the terminal, data memory module that are connect with logic judgment module,
Tracking display module and terminal are separately connected with real-time data acquisition module and alarm execution module, and data memory module is finally defeated
Table out.
Data memory module, for the steel-making various equipment in region essential information, across procedure position information and various
The data that operation generates are stored and are called.It is corresponding to store iron packet, the trunnion height of ladle, trunnion support height equidimension parameter
Ladle trolley vehicle support height equidimension parameter is corresponded to Bale No. input module according to license number by Bale No. input system database；Storage
Charging across, refining across, molten steel receive across each procedure position, railway position, steel scrap zone position and put location information and other
Information etc.；It according to the production time, stores in normal production, overhead traveling crane in different procedure positions, rises and hangs in each iron packet, ladle
Hang moment the Z axis letter (by overhead traveling crane weighing numerical value change signal filtering, using the normal range (NR) of the empty packet of screening or non-empty packet)
Breath is used for detection and analysis.
Real-time data acquisition module acquires, for realizing to the real-time of overhead traveling crane X-axis, Y-axis and suspension hook Z axis position to overhead traveling crane
Real-time acquisition, the real-time acquisition to trolley lifting hook crossbeam laser ranging signal of weighing numerical signal
Logic judgment module, for comparing the real time value and state of real time contrast's trolley two sides laser locator, comparison lifting
It puts in the Z axis information and date library for hanging moment (overhead traveling crane weighing numerical value change, filter out regime values fluctuation) and corresponds to iron (steel) packet
Alarm and phase are decided whether by the threshold value and logic set in different scenes with the normal Z axis elevation information of process pedestal
The chain execution answered.
Alarm and execution module, to be more than threshold condition, issue alarm signal, and according to setting to overhead traveling crane carry out cart,
Trolley and suspension hook are braked.
Tracking display module and terminal are arranged in control room and overhead traveling crane operating room, and cooperation overhead traveling crane dispatches system, are used to real-time
The location information and weighing information and alarm condition of display overhead traveling crane are shown.
Detailed operating procedure is as follows:
Step 101, online implementing are started to work；
Step 102 loads data from system database, and initial work coordinate information, facility information and iron ladle-process are set
It is standby rise to put hang elevation information；
Step 103-104, system acquires overhead traveling crane X-axis, Y-axis information in real time, and overhead traveling crane runs to target process seat according to dispatch command
Mark, suspension hook decline；
During step 105, suspension hook decline, hook balancing status information is acquired in real time if abnormal state and is transferred to 106 steps；
Step 106 starts to alarm and execute this step pre-set programs.105 steps, hook balancing information are gone successively to after abnormal releasing
Enter 107 steps after normal；
Step 107, it is hooked on trunnion by operative employee commander；
Step 108, overhead traveling crane have started banger packet, ladle, acquire hook balancing status information in real time and are transferred to if abnormal state
109 steps；
Step 109 starts to alarm and execute this step pre-set programs.108 steps, hook balancing information are gone successively to after abnormal releasing
Enter 110 steps after normal, in Z axis (vertical height) data and database when comparison overhead traveling crane lifting this ladle this process this
Normal lifting height in equipment, when difference exception, are transferred to 111 steps, start to alarm and execute this step pre-set programs；Abnormal solution
110 steps are gone successively to after removing, lifting information normally enters 112 steps afterwards, and lifting is advanced to target process coordinate；
Step 113, during traveling, in real time acquire hook balancing status information be transferred to 114 steps if abnormal state, open
Begin to alarm and execute this step pre-set programs；113 steps are gone successively to after abnormal releasing, hook balancing information normally enters 115 afterwards
Step continues handling；
Step 115, overhead traveling crane run to target process coordinate, and suspension hook decline starts to put and hang, into 116 step；
Step 116, in real time acquisition hook balancing status information are transferred to 117 steps if abnormal state, start to alarm and execute
This step pre-set programs；115 steps are gone successively to after abnormal releasing, hook balancing information normally enters 118 steps afterwards；
Step 118 puts and is hung to bottom, this ladle is at this in anti-Z axis (vertical height) data put when hanging of comparison overhead traveling crane and database
Weightless normal level in this equipment of process, when difference exception, are transferred to 119 steps, start to alarm and execute this step pre-set programs；
118 steps are gone successively to after abnormal releasing, weightless information normally enters 120 steps afterwards；
Step 120, decoupling device, lifting hook enter step 121；
When step 121, lifting hook, overhead traveling crane weighing numerical value is acquired in real time, and exception is transferred to step 122 when increasing, is transferred to when normal
Step 123；
When overhead traveling crane weighing numerical exception increases when step 122, lifting hook, start to alarm and execute this step pre-set programs, it is abnormal
121 are entered step after releasing；
Step 123 terminates this handling period, updates day car state, enters step 124；
This process data is stored in database by step 124.
In summary:
Safety detection method and system of the overhead traveling crane provided by the invention in handling iron packet, ladle operation process, can detecte inspection
Whether observation vehicle-hoisting system-wirerope-hanging beam suspension hook-ladle trunnion-trolley-track base systems have abnormal deformation, examine
Suspension hook to trunnion whether handling securely in place, whether detection overhead traveling crane puts package location abnormal, can detecte lifting beam with hook level condition,
Shaken when having prevented from putting unilateral side suspension hook and handling when hanging it is excessive, to increase the safety of iron packet, ladle allocation and transportation operation.In addition it needs
It is noted that although the embodiment carried out according to the present invention is described above with reference to legend, art technology
Personnel should be appreciated that on the basis of not departing from the content of present invention, can also carry out various improvement to embodiment.Therefore, this hair
Bright protection scope should have the content of appended claims to determine.
Claims (10)
1. a kind of safety detection method of overhead traveling crane handling iron ladle, it is characterised in that: pass through first to overhead traveling crane each across interior sky
Between realize coordinatograph, and be included in system database, then overhead traveling crane be horizontally and vertically accurately positioned, obtains day
Vehicle run coordinate record, eventually by overhead traveling crane operation coordinate record, put hang, the analysis for variation behavior of weighing is completed to spy
Determine the tracking of iron packet, ladle, the analysis are as follows:
By specific iron packet during normal production, ladle certain working procedure particular device bull ladle lifting height and put the weightless height of packet and make
On the basis of be worth, and be stored in system database, then in actual operation, coordinate record run using overhead traveling crane, according to overhead traveling crane in spy
Positioning, which has been set, puts when hanging specific iron packet, ladle, and overhead traveling crane is weighed the vertical height of numerical value change, the normal benchmark at the position of comparison
Value, difference issue alarm signal when being more than alarm threshold value, execute solution for staff.
2. the safety detection method of overhead traveling crane handling iron ladle according to claim 1, it is characterised in that: rise to put in overhead traveling crane and hang
When with handling, while hook balancing information analysis is carried out to overhead traveling crane, with real time contrast's lifting beam with hook two sides range information and state,
To detecting lifting beam with hook level condition, excessive, increase iron packet, ladle are shaken when having prevented from putting unilateral side suspension hook and handling when hanging
Allocate and transport the safety of operation.
3. the safety detection method of overhead traveling crane handling iron ladle according to claim 2, it is characterised in that: hook balancing information
Analysis is realized by the balance detecting device being arranged on crown block hook crossbeam.
4. the safety detection method of overhead traveling crane handling iron ladle according to claim 3, it is characterised in that: balance detecting device
For Laser Positioning Equipment.
5. the safety detection method of overhead traveling crane handling iron ladle according to claim 4, it is characterised in that: pass through to overhead traveling crane
It is each to realize coordinatograph across interior space, and it is included in system database, process is；
Charging across, refining is received across plane coordinates change across, molten steel by 5.1, each to what is marked according to factory's actual demand
Procedure position, railway position, steel scrap zone position and put package location carry out coordinatograph；
5.2 correspond to Bale No. input system database according to Jiang Tiebao, the trunnion height of ladle, trunnion support height, will according to license number
Ladle trolley vehicle support height corresponds to Bale No. input system database, will put packet position level height information input system according to coordinate position
System database, is updated in system database when having new equipment online or changing；
When the 5.3 normal production run of acquisition, the iron packet for hanging each Bale No., the Vertical Square of ladle at various locations are put in overhead traveling crane lifting
Upward Z axis information.
6. the safety detection method of overhead traveling crane handling iron ladle according to claim 4, it is characterised in that: to overhead traveling crane level side
It is accurately positioned to vertical direction, process is；
6.1 pairs of overhead traveling crane cart horizontal directions realize the accurate positioning of plane X-axis, Y-axis using coding cable；
6.2 pairs of crown block trolley vertical direction realize the accurate positioning of height Z axis using encoder；
The location information of overhead traveling crane is passed to system database by 6.3 in real time.
7. the safety detection method of overhead traveling crane handling iron ladle according to claim 4, it is characterised in that: run and sit to overhead traveling crane
Label record, rise put hang, the detailed process of the analysis for variation behavior of weighing are as follows:
7.1 in normal production, acquire each iron packet, ladle in different procedure positions, act the Z axis information for hanging moment,
And it is stored in system database；
7.2 in operation, and the tracking of iron packet, ladle number is realized by overhead traveling crane behavior, iron packet, ladle are transferred in system database
Dimension information, have new equipment it is online when timely update data；
7.3 in operation, and the procedure position where overhead traveling crane is judged by overhead traveling crane plan-position, transfer the corresponding iron packet of the process,
Ladle holds the dimension information of pedestal or trolley pallet, have new equipment it is online when timely update data；
7.4 when overhead traveling crane lifts by crane and puts crane operation, the real time value of real time contrast's crown block trolley crossbeam two sides Laser Positioning Equipment,
Alarm signal is issued when two sides numerical value difference is greater than threshold value or abnormal signal condition, and overhead traveling crane is carried out greatly according to setting
The brake operating of vehicle, trolley and suspension hook manually checks overhead traveling crane-hoisting system-wirerope-hanging beam suspension hook-ladle trunnion-trolley-
Whether track base systems have an abnormal deformation, check whether handling securely in place, checks that iron packet, ladle put packet position to suspension hook to trunnion
Whether set accurate；
7.5, when overhead traveling crane lifts by crane and puts crane operation, have compared in the Z axis information and date library for hang moment and have corresponded to iron packet, steel
The normal Z axis elevation information of packet and process pedestal issues alarm signal when difference is greater than threshold value or abnormal signal condition, and
The brake operating for carrying out cart, trolley and suspension hook to overhead traveling crane according to setting, manually checks overhead traveling crane-hoisting system-wirerope-hanging beam
Whether suspension hook-ladle trunnion-trolley-track base systems have an abnormal deformation, check suspension hook to trunnion whether handling securely in place,
Check that iron packet, that ladle puts package location is whether accurate.
8. the safety detection method of overhead traveling crane handling iron ladle according to claim 4, it is characterised in that: to iron packet, ladle
Trunnion carry out improvements in security, corrective measure are as follows: increase trunnion and extend out radius, when guaranteeing that overhead traveling crane is hooked into trunnion and extends out, wherein
Height change is more than alarm threshold value；It removes ladle trunnion simultaneously and extends out protrusion, it is smooth that guarantee extends out outside section, prevents a day hitch
Hang raised accident.
9. a kind of safety detecting system of overhead traveling crane handling iron ladle, it is intended to realize the overhead traveling crane handling iron of any one of claim 1-8
The safety detection method of ladle, it is characterised in that: patrolled including real-time data acquisition module, with what real-time data acquisition module was connect
Judgment module is collected, and alarm execution module, tracking display module and the terminal, the data that connect with logic judgment module store mould
Block, tracking display module and terminal are separately connected with real-time data acquisition module and alarm execution module, and data memory module is most
Whole output formats.
10. the safety detecting system of overhead traveling crane handling iron ladle according to claim 9, it is characterised in that: real time data is adopted
Collect module, for realizing the real-time acquisition to overhead traveling crane X-axis, Y-axis and suspension hook Z axis position, the real-time of numerical signal of weighing to overhead traveling crane
Acquisition, the real-time acquisition to trolley lifting hook crossbeam laser ranging signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910081705.3A CN109850766B (en) | 2019-01-28 | 2019-01-28 | Safety detection method and system for hoisting iron ladle by crown block |
Applications Claiming Priority (1)
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| CN111943029A (en) * | 2020-08-19 | 2020-11-17 | 微特技术有限公司 | Lifting hook and ladle lifting lug matching method based on deep learning |
| CN112053339A (en) * | 2020-08-31 | 2020-12-08 | 中冶赛迪重庆信息技术有限公司 | Rod finished product warehouse driving safety monitoring method, device and equipment based on machine vision |
| CN112141890A (en) * | 2020-08-19 | 2020-12-29 | 太原重工股份有限公司 | Automatic unhooking method and system for crane |
| WO2021142942A1 (en) * | 2020-01-19 | 2021-07-22 | 中国十七冶集团有限公司 | Intelligent safety alarm system for construction operation in steelmaking workshop and alarm method thereof |
| CN113233337A (en) * | 2021-04-16 | 2021-08-10 | 唐山不锈钢有限责任公司 | Real-time alarm system for illegal operation of steelmaking overhead travelling crane |
| CN117585327A (en) * | 2024-01-18 | 2024-02-23 | 秦皇岛昌德冶金科技有限公司 | Scrap steel weighing and discharging device for steel smelting |
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