CN103700528A

CN103700528A - Programmed lock group anti-misoperation control panel for safety-confirming maintenance

Info

Publication number: CN103700528A
Application number: CN201310715578.0A
Authority: CN
Inventors: 李振仁
Original assignee: ZHUANGHE BADGE AND SIGNS FACTORY
Current assignee: ZHUANGHE BADGE AND SIGNS FACTORY
Priority date: 2013-12-23
Filing date: 2013-12-23
Publication date: 2014-04-02
Anticipated expiration: 2033-12-23
Also published as: CN103700528B

Abstract

The invention discloses a programmed lock group anti-misoperation control panel for safety-confirming maintenance, which comprises a main framework, a mainboard, programmed locks, main keys, auxiliary keys, uncontrolled state indicator lights and controlled state indicator lights, wherein the programmed locks are controlled by both the main keys and the auxiliary keys. Before maintenance operation, the auxiliary keys cannot be pulled out when the main keys are not inserted; after maintenance operation is started, when not all the auxiliary keys are inserted, the main keys cannot be pulled out, and power interruption cannot be continued; after the main keys are inserted, the uncontrolled state indicator lights light up, a control program can be immediately started after the main keys are rotated according to a specified direction, as a result, the programmed locks are locked, and the controlled state indicator lights light up. The programmed lock group anti-misoperation control panel for safety-confirming maintenance has the advantages that: the personal safety of safety maintainers is effectively ensured, so that maintainers can efficiently work at ease, meanwhile, unnecessary manpower for attendance can be saved, consequently, enterprise cost can be reduced, and the potential risk of employee casualties can be eliminated.

Description

Screen is controlled in safety verification overhaul procedure lock group anti-misoperation

Technical field

The present invention relates to safety operation field, particularly screen is controlled in safety verification overhaul procedure lock group anti-misoperation.

Background technology

The safety inspection work in the fields such as current steel mill, chemical industry, mining industry maintenance electric system, mechanical equipment system adopts the mode of manual observation more, confirm whether maintenance personal completes maintenance service work, but often there is unpredictable fortuitous event, once because of carelessness or other reasons, power transmission after completing maintenance, cause maintainer still on duty in electrification in high voltage hazardous environment, very easily cause casualties, jeopardize maintainer's personal safety, and bring huge loss to relevant enterprises and institutions.In related industry, personnel are intensive, and deathtrap is wide, and are distributed to each process zone, corner.In transmission or not process, in big machinery maintenance, there is no reliable work safety security mechanism, employee will lack the sense of security, and in cannot attentively devoting oneself to work, operating efficiency reduces, and affects enterprise getting profit.At present, safety inspection field there is no qualified, reliable equipment, can provide safety guarantee for safety inspection personnel.

Summary of the invention

In order to overcome traditional maintenance mode imperfection, there is potential safety hazard, poor efficiency, the problem such as unreliable, the invention provides safety verification overhaul procedure lock group anti-misoperation and control screen.

The technical scheme that the present invention adopted is for achieving the above object: by main frame, mainboard, procedure lock, master key, divide key, not controlled indicator light, controlled indicator light forms, wherein procedure lock is by master key and minute key co-controlling, before upkeep operation, master key does not insert, divide key to extract, enter after upkeep operation, divide key all not insert, master key can not be extracted, stopping power transmission cannot continue, after master key inserts, not controlled indicator light is bright, after direction rotation in accordance with regulations, can start immediately control program, procedure lock will be locked, controlled indicator light is bright.

There is corresponding title board on master key, a minute key side, conveniently turn back to original position.

Safety verification overhaul procedure lock group anti-misoperation is controlled screen for show window structure, and there is the thick cover of transparent acrylic 5MM outside, and can lock.

Mainboard is stainless steel 304 material, and thickness is 2MM, and main frame adopts 1.0 thick 304 plates, through bending, argon arc welding, forms, and structure is door-opening type, and joins lockset, and back door chip is that 304 white steel plates are inlayed, and totally-enclosed adhesive tape is joined in front and back, prevents that dust from entering.

Fixed between procedure lock and mainboard, and facilitate administrative staff and maintainer to check, can put outdoor, establish fixed mount.

Lower right corner reserved area print management system and the flow chart of checkup and maintenance of screen controlled in safety verification overhaul procedure lock group anti-misoperation.

Maintenance board granting record signature platform is put in safety verification overhaul procedure lock group anti-misoperation control screen side, and collapsible packing up.

Safety verification overhaul procedure lock group anti-misoperation is controlled screen top position the electronic display of date, time, safety in production number of days is set, and adopts distance type to control.

The overhaul of the equipments that screen is widely used in the fields such as iron and steel, chemical industry, industrial and mineral, machinery is controlled in safety verification overhaul procedure lock group of the present invention anti-misoperation, play operation of electrical appliances system and mechanical movement system all by field service personnel integrative control, can, according to user's requirement, utilize mechanical lock to assemble an electric system or a cluster safety operation management that control switch is system---anti-misoperation control screen simultaneously; It can require programming according to user, by the key operated operating state of controlling with displaying scene equipment of procedure lock; It is strong that it has mechanical performance, easy and simple to handle reliable; Inspection operation personnel hold the key of saving one's life can think there is the end at heart, relievedly works at the scene.

Just based on centralized management, working in dispersion Industry, for guaranteeing there is comfortable safe operational environment the personnel of every nook and cranny operation, research and develop safety verification overhaul procedure lock group anti-misoperation and controlled screen, to fields such as steel mill, chemical industry, investigate on the spot, find lock group interlocking, a minute key management mode for everyone handle can address this problem well.But lock group's interlocking is difficult to realize with connect, through research in many ways, finally creationary lockset is combined with programmable prevention and control screen, realized lock group and interlocked and connect, thereby realize a people, do not return, stop power transmission and cannot continue, fully ensure all maintainer's safety.

After launch products, will improve the safety inspection present situation of association area comprehensively, effectively guarantee safety inspection personnel's personal safety, guarantee that maintainer can feel at ease to work efficiently, can save unnecessary nurse manpower, thereby reduce entreprise cost, get rid of employee's injures and deaths hidden danger risk simultaneously.

Accompanying drawing explanation

Fig. 1 is that screen structural representation is controlled in safety verification overhaul procedure lock group of the present invention anti-misoperation.

Wherein: 1, master key; 2, divide key; 3, not controlled indicator light; 4, controlled indicator light.

Embodiment

Lock of the present invention group closes, and has embodied the mentality of designing of " centralized management, working in dispersion ", guarantees that the staff of every nook and cranny haves a sense of security.1 controlled minute key 2 of lock group design master key, and enter behind scene, within any one minute, key 2 does not playback, and master key 1 just can not be extracted; Mechanical property ratio electronics aspect has more reliability, and in driving between lock and lock and anti-driving, the difficulty of program aspect, is not that general mechanicalness the subject of knowledge and the object of knowledge can replace.

The reliability that safety verification overhaul procedure lock group anti-misoperation control screen has mechanical lock and the accuracy perfect adaptation of electronic program.

Product operation logic: by master key and minute key co-controlling, master key 1 is by maintenance person in charge keeping, and master key 1 does not insert, and a minute key 2 cannot be extracted, and allows without person in charge, and maintainer must not overhaul without authorization; Enter after upkeep operation, minute key 2 does not all insert, and master key 1 can not be extracted, and stops power transmission and cannot continue, and maintainer does not all rejoin one's unit, and stops power transmission and cannot carry out, thereby guarantee maintainer's safety.

Product technology design:

1, on control flow, after master key 1 insertion of procedure lock, not controlled indicator light 3 is bright,, after direction rotation in accordance with regulations, can start immediately control program, procedure lock will be locked, and controlled indicator light 4 is bright;

2, on control flow, locking direction is locked and indicated to procedure lock;

3, on control flow, have the board title that hanging position is corresponding, convenient maintenance is hung back original position after returning;

4, control flow is show window structure, and there is the thick cover of transparent acrylic 5MM outside, and can lock;

5, the mainboard of control flow is stainless steel 304 material, and thickness is 2MM; Main frame adopts 1.0 thick 304 plates, through bending, argon arc welding, forms; Structure is door-opening type, and joins lockset; Back door chip is that 304 white steel plates are inlayed, and totally-enclosed adhesive tape is joined in front and back, prevents that dust from entering;

6, fixed between the procedure lock of control flow and mainboard, and facilitate administrative staff and maintainer to check; Can put outdoor, establish fixed mount (frame is high to be determined by client);

7, control flow at lower right corner reserved area print management system and flow chart of checkup and maintenance;

8, maintenance board granting record signature platform is put in control flow side, and collapsible packing up;

9, control flow top position arranges the electronic display (distance type) of date, time, safety in production number of days.

Claims

1. screen is controlled in safety verification overhaul procedure lock group anti-misoperation, comprise main frame, mainboard, it is characterized in that: by procedure lock, master key (1), divide key (2), not controlled indicator light (3), controlled indicator light (4) forms, wherein procedure lock is by master key (1) and minute key (2) co-controlling, before upkeep operation, master key (1) does not insert, divide key (2) to extract, enter after upkeep operation, divide key (2) all not insert, master key (1) can not be extracted, stopping power transmission cannot continue, after master key (1) inserts, not controlled indicator light (3) is bright, after direction rotation in accordance with regulations, can start immediately control program, procedure lock will be locked, controlled indicator light (4) is bright.

2. screen is controlled in safety verification overhaul procedure lock group anti-misoperation according to claim 1, it is characterized in that: there is corresponding title board on master key (1), minute key (2) side, conveniently turn back to original position.

3. screen is controlled in safety verification overhaul procedure lock group anti-misoperation according to claim 1, it is characterized in that: safety verification overhaul procedure lock group anti-misoperation is controlled screen for show window structure, and there is the thick cover of transparent acrylic 5MM outside, and can lock.

4. screen is controlled in safety verification overhaul procedure lock group anti-misoperation according to claim 1, it is characterized in that: mainboard is stainless steel 304 material, thickness is 2MM, main frame adopts 1.0 thick 304 plates, through bending, argon arc welding, forms, and structure is door-opening type, and join lockset, back door chip is that 304 white steel plates are inlayed, and totally-enclosed adhesive tape is joined in front and back, prevents that dust from entering.

5. screen is controlled in safety verification overhaul procedure lock group anti-misoperation according to claim 1, it is characterized in that: fixed between procedure lock and mainboard, and facilitate administrative staff and maintainer to check, and can put outdoor, establish fixed mount.

6. screen is controlled in safety verification overhaul procedure lock group anti-misoperation according to claim 1, it is characterized in that: lower right corner reserved area print management system and the flow chart of checkup and maintenance of screen controlled in safety verification overhaul procedure lock group anti-misoperation.

7. screen is controlled in group anti-misoperation of safety verification overhaul procedure lock according to claim 1, it is characterized in that: maintenance board granting record signature platform is put in safety verification overhaul procedure lock group anti-misoperation control screen side, and collapsible packing up.

8. screen is controlled in safety verification overhaul procedure lock group anti-misoperation according to claim 1, it is characterized in that: safety verification overhaul procedure lock group anti-misoperation is controlled screen top position the electronic display of date, time, safety in production number of days is set, and adopts distance type to control.