CN205489222U - Chain operating device's of high -voltage board unlocking sheet structure - Google Patents
Chain operating device's of high -voltage board unlocking sheet structure Download PDFInfo
- Publication number
- CN205489222U CN205489222U CN201620201737.4U CN201620201737U CN205489222U CN 205489222 U CN205489222 U CN 205489222U CN 201620201737 U CN201620201737 U CN 201620201737U CN 205489222 U CN205489222 U CN 205489222U
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- China
- Prior art keywords
- plate
- spacing hole
- voltage board
- landing
- door
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a chain operating device's of high -voltage board unlocking sheet structure, including installing the unlocking sheet on high tension switchgear's door plant, unlocking sheet includes bottom plate and curb plate, and the gasket -mounted is equipped with the spacing hole of landing on the bottom plate on the door plant, be equipped with the stop device who fixes on the door plant in this spacing hole of landing, is equipped with chain groove on the curb plate, and the central point that established at the bottom plate in the spacing hole of landing puts, and the spacing downthehole stop device of landing on the bottom plate is peg, and the inner of this peg is fixed on the door plant, the outer end protrusion is outside landing spacing hole. The utility model discloses avoid chain operating device and door plant mistake on high tension switchgear to link and when resulting in opening the door plant, this unlocking sheet can not fall into the circumstances in the non - safe distance of electrified conductor when removing unlocking sheet, can avoid the operator to go into the electrical distance within range and bring the cabinet body and bodily injury in emergency release operation mistiming, and its reliability and security have had very big guarantee.
Description
Technical field
This utility model relates to a kind of high-tension switch cabinet, specifically a kind of emergency release sheet high-voltage board Interlocked operation mechanism.
Background technology
High-tension switch gear is the important component part of mechanical industry, is the important equipment for power transmission and distribution of power industry, in close relations with national economy and social development, and since reform and opening-up, China's high-tension switch gear manufacture was developed rapidly already.But the complicated variety of high-tension switch gear is always a test to the safe operation of switch with safeguarding; when we have marched toward 21 century; people also there occurs huge change to security concept; 21 century is the society that people-oriented; highly emphasize the subjectivity of people; human needs, the protection etc. to people.So coming on the referred higher level of the security and the reliability of equipment.
Over the years, the statistics of a large amount of electrical hazards shows, person electric shock injures and deaths and electrical equipment accident, often the technical operation standard with electrician has direct relation.So, strictly press electrical safety " five prevent " guidelines, can effectively reduce and avoid the generation of misoperation fault.The five of high-tension switch cabinet prevent is: 1, prevents on-load from dividing, close disconnecting switch.2, mistake point, falsely close circuit breaker, on-load switch, catalyst are prevented.Chopper, on-load switch is closed when 3, preventing earthed switch in the close position.4, prevent from closing earthed switch in charged mistiming.5, mistakenly entering charged chamber is prevented.This is the most practical, and " a kind of emergency release sheet high-voltage board interlocking gear " can realize in the security protection completing power failure back pullout (BPO) maintenance, it then follows " five prevent " the 5th article prevents emergency release slabbing entering into charged intervals, can the personal safety with electrical equipment of effective guarantee.
By five anti-requirement code power failure operation, when off-state located by killer switch, gate-dividing state at disconnecting switch, earthed switch is also at "on" position, then this cabinet cabinet door should safety, smooth opening；But by mistake the most chain cause door-plate to open owing to operating mechanism exists, then need to start emergency release by carrying out actively untiing the chain of operating mechanism and cabinet door.Now the most conventional emergency release mode is generally and uses cabinet outdoors by clamp or upper 2 the hard-wired bolts of screwdriver breakdown cabinet door, and then this emergency release sector-meeting is dropped at the bottom of cabinet according to self gravitation thus untied the chain of operating mechanism and cabinet door-plate.But, though the lower isolation knife separating brake when switch cubicle is lower inlet wire scheme, this emergency release sheet has the risk in the non-security electrical distance dropping into lead-in line joint at the bottom of cabinet, and the pernicious consequence caused is difficult to estimate.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of easy for installation, improves the solution lock plate structure of the high-voltage board Interlocked operation mechanism of safety.
In order to solve above-mentioned technical problem, this utility model takes techniques below scheme:
A kind of solution lock plate structure of high-voltage board Interlocked operation mechanism, including the solution locking plate on the door-plate being arranged on high-tension switch cabinet, described solution locking plate includes base plate and side plate, base plate is arranged on door-plate, base plate is provided with landing spacing hole, being provided with, in this landing spacing hole, the stopping means being fixed on door-plate, side plate is provided with chain groove.
Described landing spacing hole is located at the center of base plate.
Described base plate is provided with two jacks, and these two jacks are symmetrically arranged at the both sides of landing spacing hole, are provided with bolt in jack, and unblock sheet is locked on door-plate by this bolt.
The stopping means in landing spacing hole on described base plate is clothes-hook, and the inner of this clothes-hook is fixed on door-plate, outer end protrudes from outside landing spacing hole.
The outer end of described clothes-hook has and is bent up folding part.
Described chain groove includes horizontal slotted hole and angled slot, and this angled slot connects with one end of horizontal slotted hole.
One end that described horizontal slotted hole connects with angled slot is provided with step screens.
Described side plate is vertically set on base plate structure L-shaped with this base plate.
This utility model avoid when high-voltage switch gear Interlocked operation mechanism cashier's office in a shop and door-plate connect by mistake and cause cannot opening-door plate time, remove this solution locking plate when solving locking plate and will not fall into the situation in the non-security distance of energized conductor, solve when locking plate drops and caught on by clothes-hook, bringing cabinet and personal injury in the range of operator can be avoided to be strayed into electrical distance when emergency release operates, its reliability and safety have had the biggest guarantee.
Accompanying drawing explanation
Accompanying drawing 1 is the perspective view of this utility model solution locking plate；
The assembling schematic diagram that accompanying drawing 2 is arranged on high-voltage board for this utility model.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, the utility model will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, this utility model discloses the solution lock plate structure of a kind of high-voltage board Interlocked operation mechanism, including the solution locking plate 3 on the door-plate 1 being arranged on high-tension switch cabinet, described solution locking plate 3 includes base plate 6 and side plate 8, base plate 6 is arranged on door-plate 1, base plate 6 is provided with landing spacing hole 12, is provided with the stopping means 4 being fixed on door-plate in this landing spacing hole 12, and side plate 8 is provided with chain groove.Landing spacing hole 12 is located at the center of base plate, and this elongated shape of landing spacing hole so that solves locking plate and can carry out certain movement when dropping.Side plate is vertically set on a side of base plate, and this side plate is L-shaped with base plate composition.
Base plate 6 is provided with two jacks 7, and these two jacks 7 are symmetrically arranged at the both sides of landing spacing hole 12, are provided with bolt in jack, and unblock sheet is locked on door-plate by this bolt.Owing to two jacks are symmetrical arranged centered by landing spacing hole, therefore can more balance is arranged on solving locking plate on the door-plate of high-voltage board.
The stopping means in landing spacing hole 12 on base plate 6 is clothes-hook 4, and the inner of this clothes-hook is fixed on door-plate, outer end protrudes from outside landing spacing hole.The outer end of clothes-hook has and is bent up folding part.When removing the bolt plugging in hole, solving locking plate freely will drop because not having fixture, now can be tangled by clothes-hook so that solving locking plate down will not drop without place restrictions on, it is to avoid damage parts in falling into the non-security distance of energized conductor.By arranging kink on clothes-hook, further ensure that unblock sector-meeting is suspended on clothes-hook.
Chain groove includes horizontal slotted hole 11 and angled slot 9, and this angled slot 9 connects with one end of horizontal slotted hole 11.The Interlocked operation mechanism that one end that horizontal slotted hole 11 connects with angled slot 9 is provided with in step screens 10, beneficially high-voltage board cooperates.
As shown in Figure 2, the assembling schematic diagram being arranged on high-voltage board door-plate for solution locking plate of the present utility model.Solve locking plate to be locked on the door-plate of high-voltage board by bolt, and solve locking plate and be positioned at the side of Interlocked operation mechanism.Interlocking gear on high-voltage board is common knowledge, the most also there is no the interlocking gear of particular requirement, therefore, is no longer described in detail for interlocking gear.Solve locking plate and have linkage relationship with interlocking gear.
By five anti-safety regulation for operations interruption maintenance operational motions: first divide the killer switch on high-voltage board, then divide isolation knife, then close the short axle of rigid member 5 of ground cutter then interlocking gear 2 by solving the spacing constraint of locking plate 3；Finally open the door, make the locking plate 3 that solves being arranged on door-plate open the constraint of then releasing mechanical chain mechanism 2 with door-plate 1 by door opening action.If occurring, interlocking gear 2 fault causes constraint cannot release when causing door-plate 1 to open, and needs to implement emergency release operation sequence.Turn on the screw of door-plate 1 fixed solution locking plate 3 with screwdriver or clamp, solving locking plate 3 moment loses fixed constraint power and down drops, and now solves locking plate and then firmly can be tangled by clothes-hook 4, prevent this solution locking plate drop live components electrical distance in the range of risk.This utility model interlocking gear designs ingenious raising high-tension switch cabinet mechanism operator in the security protection implementing emergency release program, it is ensured that the security reliability of the person, cabinet operation.
Above-described embodiment is preferably implementation of the present utility model, is not that on the premise of conceiving without departing from utility model of the present utility model, any obvious replacement is all within protection domain of the present utility model to restriction of the present utility model.
Claims (8)
1. the solution lock plate structure of a high-voltage board Interlocked operation mechanism, including the solution locking plate on the door-plate being arranged on high-tension switch cabinet, it is characterized in that, described solution locking plate includes base plate and side plate, base plate is arranged on door-plate, base plate is provided with landing spacing hole, is provided with, in this landing spacing hole, the stopping means being fixed on door-plate, and side plate is provided with chain groove.
The solution lock plate structure of high-voltage board Interlocked operation mechanism the most according to claim 1, it is characterised in that described landing spacing hole is located at the center of base plate.
The solution lock plate structure of high-voltage board Interlocked operation mechanism the most according to claim 2, it is characterized in that, described base plate is provided with two jacks, and these two jacks are symmetrically arranged at the both sides of landing spacing hole, being provided with bolt in jack, unblock sheet is locked on door-plate by this bolt.
The solution lock plate structure of high-voltage board Interlocked operation mechanism the most according to claim 3, it is characterised in that the stopping means in landing spacing hole on described base plate is clothes-hook, and the inner of this clothes-hook is fixed on door-plate, outer end protrudes from outside landing spacing hole.
The solution lock plate structure of high-voltage board Interlocked operation mechanism the most according to claim 4, it is characterised in that the outer end of described clothes-hook has and is bent up folding part.
6. according to the solution lock plate structure of the high-voltage board Interlocked operation mechanism according to any one of Claims 1 to 5, it is characterised in that described chain groove includes horizontal slotted hole and angled slot, and this angled slot connects with one end of horizontal slotted hole.
The solution lock plate structure of high-voltage board Interlocked operation mechanism the most according to claim 6, it is characterised in that one end that described horizontal slotted hole connects with angled slot is provided with step screens.
The solution lock plate structure of high-voltage board Interlocked operation mechanism the most according to claim 7, it is characterised in that described side plate is vertically set on base plate structure L-shaped with this base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620201737.4U CN205489222U (en) | 2016-03-16 | 2016-03-16 | Chain operating device's of high -voltage board unlocking sheet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620201737.4U CN205489222U (en) | 2016-03-16 | 2016-03-16 | Chain operating device's of high -voltage board unlocking sheet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205489222U true CN205489222U (en) | 2016-08-17 |
Family
ID=56653333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620201737.4U Expired - Fee Related CN205489222U (en) | 2016-03-16 | 2016-03-16 | Chain operating device's of high -voltage board unlocking sheet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205489222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633843A (en) * | 2016-03-16 | 2016-06-01 | 广东北江开关厂有限公司 | Unlocking sheet structure for high-voltage cabinet interlocking mechanism |
-
2016
- 2016-03-16 CN CN201620201737.4U patent/CN205489222U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633843A (en) * | 2016-03-16 | 2016-06-01 | 广东北江开关厂有限公司 | Unlocking sheet structure for high-voltage cabinet interlocking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |