CN105587173A - Maintenance contact confirmation safety lock cover and operation method thereof - Google Patents
Maintenance contact confirmation safety lock cover and operation method thereof Download PDFInfo
- Publication number
- CN105587173A CN105587173A CN201510976327.7A CN201510976327A CN105587173A CN 105587173 A CN105587173 A CN 105587173A CN 201510976327 A CN201510976327 A CN 201510976327A CN 105587173 A CN105587173 A CN 105587173A
- Authority
- CN
- China
- Prior art keywords
- maintenance
- board
- safety lock
- lock cover
- contact
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
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- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention relates to a maintenance contact confirmation safety lock cover and an operation method thereof. The maintenance contact confirmation safety lock cover is mounted on a field equipment operation control disc and provided with locks, and involved department signs are arranged on the locks. The method comprises the steps that during maintenance, field operation disc points have the locking condition, as long as maintenance projects exist in process segments controlled by all the field operation disc points, all field operation discs must reach the locality for operation, and the field operation discs are locked by operation personnel, maintenance personnel and construction personnel; during maintenance of all maintenance units, after board changing and signing are executed, maintenance boards of the units must be hung on the locks of the field maintenance position operation disc points; and after maintenance finishes, all the maintenance board hanging units need to take back the maintenance boards on the locks of the maintenance position operation discs in time, and board changing and signing are executed after maintenance. The situation that accidents are caused by unprofessional operation due to the fact that relevant personnel are not in place is eradicated, and the problem that during equipment maintenance, secondary equipment acts, and secondary board changing operation is not executed or remote operation is executed through verbal notification is solved.
Description
Technical field
The present invention relates to a kind of safety lock cover, safety lock cover is confirmed in specifically a kind of checking maintenance contactAnd method of operating.
Background technology
Safety verification system is a kind of scientific method of production safety management. " confirmation " is exactly really to firmly believe,Be sure of errorless. Workman in activity in production, carry out each work " before,, afterwards " all will to fromInstrument, the operating environment etc. of oneself operated equipment, use on inspection, watch from a height or a distance, contact to examine and firmly believe,Confirm to operate again after errorless (safety). In production process, dispatch control person and operator will recognizeTrue execution " confirmed system " and, to prevent or to avoid the generation of all kinds of accidents, guaranteed safe production. Checking maintenance safetyContact confirmation system refers in checking maintenance process particularly overhauls, keeps in repair temporarily, rushed to repair in simple dimensionCheng Zhong, requires production scheduling cammander and operator to stop for the progress of robbing, figure side in operation processJust, follow the line of least resistance, dislike trouble, the situation such as safety verification does not put in place and starting device, thereby pacifyFull accident.
The generation of security incident is mainly due to the unsafe condition of people's unsafe acts, thing, environmentThe multiple factors such as defect and administrative vulnerability causes. Along with improving constantly of this materialization of equipment safe coefficient,The automation control of equipment has also realized dual or multiple interlock protection, and this just need to be from device security pipeReason link is carried out Continual Improvement, and the security risk that control appliance misoperation is produced controls to minimum journeyDegree, realizes dual or maltilevel security protection from management link, prevents people's error, realizes checking maintenanceSafety verification system is further perfect, prevents that all kinds of accidents from occurring.
In equipment continuous operation process, usually because production operation side, equipment point-detecting side, maintenance are executedWork side is not in place because of the confirmation of tripartite's secure relationship, and after equipment checking maintenance finishes, operator is in order to lead up forwardDegree, figure facilitate, follow the line of least resistance, dislike trouble and confirm less than upkeep operation site safety, in operating roomBlindly implement remote operation apparatus and the problem of security incident occurs.
Traditional checking maintenance secure relationship is confirmed to be takes operation side and producer swap operation board, maintenanceThe method that board signature are confirmed, realizes the safety management of checking maintenance operation. The method is prone to problem (1)Before checking maintenance finishes, for the progress of robbing is just carried out in advance and changed board operation in the time that maintenance does not finish; (2) inspectionRepair and change board operation and exist phone to inform orally phenomenon, occur sometimes signing after first operating equipment; (3)Change and in board operating process, have that board is forgotten, Loss, exist equipment operating board and the maintenance board can not oneThe problem of one correspondence. (4) due to when repairing indivedual Wai Wei unit in charge of construction exist without maintenance board problem. WithUpper four kinds of problems can occur because of production operation and not in place generation of maintainer's secure relationship confirmation systemSecurity incident.
Summary of the invention
There is security incident etc. no for existing checking maintenance secure relationship to confirm not in place in prior artFoot, the technical problem to be solved in the present invention is to provide one can stop to confirm the operation against rules that causes not in placeSafety lock cover and method of operating thereof are confirmed in the checking maintenance contact having an accident.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
Safety lock cover is confirmed in a kind of checking maintenance contact of the present invention, is installed on field apparatus operation control panel,Safety lock cover is provided with lock, locks and is provided with related department's mark.
Described lock is many, can be common lock, coded lock or electronic remote-control lock.
Described lock is electronic lock, has the signal of telecommunication and indicator lamp, and the signal of telecommunication of locking or unblank is connected to controlChamber processed.
Safety lock cover is fastened on field apparatus operation control panel top, and cover body adopts transparent material to make.
Lock and hang with the maintenance board and the operation board that record uncaging time.
Lock the electrical signal detection device being provided with for detection of whether hanging maintenance board and operation board, this telecommunicationsNumber deliver to control room.
The method of operating of safety lock cover is confirmed in a kind of checking maintenance contact of the present invention, comprises the following steps:
When maintenance, execute-in-place is made an inventory and is possessed the condition of locking, the controlled technique as long as on-the-spot each operation is made an inventorySection has overhauling project, and on-the-spot each operation board must arrive local operation, and by operating personnel, maintenancePersonnel, workmen lock respectively to execute-in-place dish;
When each maintenance unit maintenance, after changing board, signature and being finished, board must be overhauled in our unitHang over site examining and repairing position and operate locking of making an inventory, on maintenance board, leave maintenance director contact simultaneouslyPhone, so that contact when operation;
After maintenance finishes, each unit of listing of overhauling will fetch the maintenance that maintenance position operation board is locked in timeBoard, and carry out and change board, signature after maintenance.
The present invention is further comprising the steps of: operating personnel are the inspection on maintenance unit makes an inventory operation onlyRepair board and take away, the unit of maintenance completes and changes after board, signature simultaneously, just the lock on operation board can be opened;As long as execute-in-place has maintenance board or confirmation to have people's operation on making an inventory, forbid operation board to be unblankedOperation.
The present invention is further comprising the steps of: need to carry out interim unlock operation to execute-in-place dish time, and mustNeed get in touch with the maintenance unit of listing, require they carry out to scene operating condition and safety verification,And arrange, after on-the-spot monitoring, just can get board, release operation temporarily; Will be immediately to operation after operation completesDish is locked, and needing to proceed the unit of maintenance will hang back maintenance board to lock simultaneously.
Equipment operating adopts two-stage control, i.e. control room Long-distance Control provides electrolysis lock letter by control roomNumber overhaul board, operation board changes board signature confirmation program.
The present invention has following beneficial effect and advantage:
1. the present invention can realize during overhaul of the equipments, stops production operation personnel and implements in operating deskOperated from a distance, realizes operating personnel and first implements local operation to overhaul of the equipments scene, enforcement producer,Maintenance side, the on-the-spot padlock of construction party tripartite director, release job management, stop to confirm not in place makingBecome operation against rules to have an accident, avoided existing and informing orally in the secondary device action of overhaul of the equipments period twoNot carrying out secondary changes board operation or implements remote-operated problem.
Brief description of the drawings
Fig. 1 is field apparatus operation control panel lock cover structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is further elaborated.
Embodiment 1
As shown in Figure 1, safety lock cover is confirmed in a kind of checking maintenance contact of the present invention, is installed on field apparatusOn operation control panel, safety lock cover is provided with lock, locks and is provided with related department's mark.
Described lock is many, can be common lock, coded lock or electronic remote-control lock; Safety lock cover is fastened onField apparatus operation control panel top, cover body adopts transparent material to make, the convenient operation control panel of observingOn situation; Lock and can hang with the maintenance board and the operation board that record uncaging time.
Above scheme is to realize the minimum hardware configuration of the inventive method.
The method of operating of safety lock cover is confirmed in a kind of checking maintenance contact of the present invention, comprises the following steps:
When maintenance, execute-in-place is made an inventory and is possessed the condition of locking, the controlled technique as long as on-the-spot each operation is made an inventorySection has overhauling project, and on-the-spot each operation board must arrive local operation, and by operating personnel, maintenancePersonnel, workmen lock respectively to execute-in-place dish. Visible the present embodiment at least needs three locks,Safety lock cover is controlled simultaneously.
When each maintenance unit maintenance, after changing board, signature and being finished, board must be overhauled in our unitHang over site examining and repairing position and operate locking of making an inventory, on maintenance board, leave maintenance director contact simultaneouslyPhone, so that contact when operation;
After maintenance finishes, each unit of listing of overhauling will fetch the maintenance that maintenance position operation board is locked in timeBoard, and carry out and change board, signature after maintenance.
The operating personnel only maintenance board on maintenance unit makes an inventory operation take away, the unit of maintenance simultaneouslyComplete and change after board, signature, just the lock on operation board can be opened; As long as execute-in-place has inspection on making an inventoryRepairing board or confirmation has people's operation, forbids operation board to carry out unlock operation.
Need to carry out interim unlock operation to execute-in-place dish time, must obtain with the maintenance unit of listingContact, requires them to carry out operating condition and safety verification to scene, also arrange after on-the-spot monitoring,Can get board, release operation temporarily; After operation completes, to lock to operation board immediately, need to continue simultaneouslyThe unit of maintenance will hang back maintenance board to lock.
While needing secondary to start equipment in maintenance process, must be first by a procuratorial organ with operation side at operating roomIn delisted, change bridge queen, carried out by the release of making an inventory of construction party, some procuratorial organ, operation side execution execute-in-placeAfter safety verification, carry out again local operation, thereby effectively avoid apparatus remote to operate the security risk of bringing.Then both sides again carry out and change board operation. Realize " secondary operation, secondary are locked, secondary change board ".
After maintenance, first operated at the scene to make an inventory by construction party and carry out the delisted operation of release (proofConstruction party service work all completes, and personnel withdraw). Then checked after confirmation by spot check personOperate at the scene the release of making an inventory, and in control room, operation board is gained to maintenance board with operation side, will graspTransfer to producer as board, then carried out last release by producer to scene and carry out operating equipment.
In the present embodiment, variously lock, unblank, list and delisted operation is completely manually carried out, onlyTo strictly pile up and carry out by operation, just can realize during overhaul of the equipments, stop production operation personnelIn operating desk, implement operated from a distance, realize operating personnel and first implement local operation to overhaul of the equipments scene,Implement producer, maintenance side, the on-the-spot padlock of construction party tripartite director, release job management, stopConfirm not in place cause to operate against regulations have an accident, avoided in the secondary device action of overhaul of the equipments period twoExistence is informed orally and is not carried out secondary and change board operation or implement remote-operated problem, so just forms dualSafety interlocking, dual safety are confirmed.
Embodiment 2
The difference of the present embodiment and embodiment 1 is: lock adopt electronic lock, its have the signal of telecommunication andIndicator lamp, the signal of telecommunication of locking or unblank is connected to control room. Lock and can also be provided with for detection of whetherThe electrical signal detection device of hanging maintenance board and operation board, this signal of telecommunication is delivered to control room. On electronic lockLock or the release signal of telecommunication sends mechanism and can for limit switch structure, by key lock time, touchEncounter the block of limit switch, signal is sent, after key unlocking, block is got back to original position, and signal is extensiveSeparate again unlocking condition.
Lock the electrical signal detection device being provided with for detection of whether hanging maintenance board and/or operation board, this electricitySignal is delivered to control room. Hang the electrical signal detection device of maintenance board and/or operation board and can lock installationInfrared detecting device, in the time listing, the IR of infrared detecting device is interdicted, and does not receive redOuter light, sends the signal of listing to control room.
The present embodiment is by the transmission of the signal of telecommunication, and realizes by interlock circuit or software in control roomTwo-stage control, control room Long-distance Control takes to overhaul board, operation board changes board signature confirmation program, thisBeing the proprietary authority in control room, is that field control is made an inventory and carried out tripartite padlock managing system for repair apparatusThe further supervision of degree, and ensure operation, the reliability of supervising by technological means.
Claims (10)
1. a safety lock cover is confirmed in checking maintenance contact, it is characterized in that: be installed on field apparatus operationOn control panel, safety lock cover is provided with lock, locks and is provided with related department's mark.
2. confirm safety lock cover by checking maintenance contact claimed in claim 1, it is characterized in that: described inLock, for many, can be common lock, coded lock or electronic remote-control lock.
3. confirm safety lock cover by checking maintenance contact claimed in claim 1, it is characterized in that: described inLock, for electronic lock, has the signal of telecommunication and indicator lamp, and the signal of telecommunication of locking or unblank is connected to control room.
4. confirm safety lock cover by checking maintenance contact claimed in claim 1, it is characterized in that: safetyLock cover is fastened on field apparatus operation control panel top, and cover body adopts transparent material to make.
5. confirm safety lock cover by checking maintenance contact claimed in claim 1, it is characterized in that: lockHang with the maintenance board and the operation board that record uncaging time.
6. confirm safety lock cover by checking maintenance contact claimed in claim 5, it is characterized in that: lockBe provided with for detection of whether hanging maintenance board and the electrical signal detection device that operates board, this signal of telecommunication is delivered to controlChamber processed.
7. a method of operating for safety lock cover is confirmed in checking maintenance contact, it is characterized in that comprising following stepRapid:
When maintenance, execute-in-place is made an inventory and is possessed the condition of locking, the controlled technique as long as on-the-spot each operation is made an inventorySection has overhauling project, and on-the-spot each operation board must arrive local operation, and by operating personnel, maintenancePersonnel, workmen lock respectively to execute-in-place dish;
When each maintenance unit maintenance, after changing board, signature and being finished, board must be overhauled in our unitHang over site examining and repairing position and operate locking of making an inventory, on maintenance board, leave maintenance director contact simultaneouslyPhone, so that contact when operation;
After maintenance finishes, each unit of listing of overhauling will fetch the maintenance that maintenance position operation board is locked in timeBoard, and carry out and change board, signature after maintenance.
8. confirm the method for operating of safety lock cover by checking maintenance contact claimed in claim 7, its featureBe further comprising the steps of: the operating personnel only maintenance board on maintenance unit makes an inventory operation getWalk, the unit of maintenance completes and changes after board, signature simultaneously, just the lock on operation board can be opened; As long as existingField operation has maintenance board or confirmation to have people's operation on making an inventory, and forbids operation board to carry out unlock operation.
9. confirm the method for operating of safety lock cover by checking maintenance contact claimed in claim 7, its featureBe further comprising the steps of: need to carry out interim unlock operation to execute-in-place dish time, must be withThe maintenance unit of listing gets in touch, and requires them to carry out operating condition and safety verification to scene, also pacifyAfter the on-the-spot monitoring of row, just can get board, release operation temporarily; Will be immediately on operation board after operation completesLock, needing to proceed the unit of maintenance will hang back maintenance board to lock simultaneously.
10. confirm the method for operating of safety lock cover by checking maintenance contact claimed in claim 7, its featureBe: equipment operating adopts two-stage control that i.e. control room Long-distance Control provides electrolysis lock by control roomSignal overhauls board, operation board changes board signature confirmation program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976327.7A CN105587173A (en) | 2015-12-23 | 2015-12-23 | Maintenance contact confirmation safety lock cover and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976327.7A CN105587173A (en) | 2015-12-23 | 2015-12-23 | Maintenance contact confirmation safety lock cover and operation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105587173A true CN105587173A (en) | 2016-05-18 |
Family
ID=55927054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510976327.7A Pending CN105587173A (en) | 2015-12-23 | 2015-12-23 | Maintenance contact confirmation safety lock cover and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105587173A (en) |
Citations (8)
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|---|---|---|---|---|
| US7148435B2 (en) * | 2004-12-21 | 2006-12-12 | Applied Materials, Inc. | Build-in LOTO device on equipment breaker panel |
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| US8123119B1 (en) * | 2007-01-03 | 2012-02-28 | Diebold, Incorporated | System including an electronic key for safety deposit box cover lock and key managing dock |
| CN102736548A (en) * | 2011-04-06 | 2012-10-17 | 洛克威尔自动控制技术股份有限公司 | Safety programmable logic controller providing lock-out-tag-out |
| CN202564080U (en) * | 2012-02-23 | 2012-11-28 | 江苏省电力公司泰州供电公司 | Anti-accidental-touch shield for keys |
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| CN104281127A (en) * | 2014-09-16 | 2015-01-14 | 鞍山市海汇自动化有限公司 | Intelligent operation board hanging plate system and use method |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7148435B2 (en) * | 2004-12-21 | 2006-12-12 | Applied Materials, Inc. | Build-in LOTO device on equipment breaker panel |
| US8123119B1 (en) * | 2007-01-03 | 2012-02-28 | Diebold, Incorporated | System including an electronic key for safety deposit box cover lock and key managing dock |
| CN201212300Y (en) * | 2008-06-18 | 2009-03-25 | 上海秀派电子科技有限公司 | Electronic lock |
| CN102736548A (en) * | 2011-04-06 | 2012-10-17 | 洛克威尔自动控制技术股份有限公司 | Safety programmable logic controller providing lock-out-tag-out |
| CN202564080U (en) * | 2012-02-23 | 2012-11-28 | 江苏省电力公司泰州供电公司 | Anti-accidental-touch shield for keys |
| CN203465752U (en) * | 2013-09-16 | 2014-03-05 | 鞍山市高新电子电力技术有限公司 | Management identification device based on radio frequency technology |
| CN203521215U (en) * | 2013-09-17 | 2014-04-02 | 广东华凯电梯有限公司 | Main switch safe locking device of elevator |
| CN104281127A (en) * | 2014-09-16 | 2015-01-14 | 鞍山市海汇自动化有限公司 | Intelligent operation board hanging plate system and use method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160518 |
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| RJ01 | Rejection of invention patent application after publication |