CN108172428A - A kind of facility switching lock - Google Patents
A kind of facility switching lock Download PDFInfo
- Publication number
- CN108172428A CN108172428A CN201810068792.4A CN201810068792A CN108172428A CN 108172428 A CN108172428 A CN 108172428A CN 201810068792 A CN201810068792 A CN 201810068792A CN 108172428 A CN108172428 A CN 108172428A
- Authority
- CN
- China
- Prior art keywords
- connector
- lock
- opening
- rear catch
- facility switching
- 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.)
- Withdrawn
Links
- 239000011148 porous material Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
Abstract
The invention belongs to electric power safety operating technology fields,It is locked more particularly to a kind of facility switching,Including preceding lock,Rear catch,Warning sign,First connector and the second connector,The lower end of rear catch is flexibly connected warning sign by the second connector,The lower part of preceding lock and the lower part of rear catch are flexibly connected by the first connector,The top of preceding lock opens up the first opening,The lower part of preceding lock along the circumferential direction uniformly opens up multiple first adjustment holes as the center of circle using the first connector,The top of rear catch opens up the second opening,The lower part of rear catch along the circumferential direction uniformly opens up multiple second adjustment holes as the center of circle using the first connector,First opening and the second symmetrical and opening direction of opening are oppositely arranged,It solves at present in more people while when overhauling on the line,The requirement of " No switching on " can not fundamentally be solved,The human safety issues of complete overhaul personnel cannot be met,The present invention fundamentally solves the problems, such as this,The staff on circuit is protected to the greatest extent.
Description
Technical field
The invention belongs to electric power safety operating technology fields, and in particular to a kind of facility switching lock.
Background technology
GB 26860-2011《Electric power safety working regulation power plant and substation's electric part》Regulation：Once combined floodgate
" No switching on, someone's work may should be hung in power transmission to the isolator operation handle of job site！" or " forbid closing
Lock, circuit someone work！" nameplate.
But tradition hangs the way of a warning sign when having more people while service work on the line, it is impossible to meet all inspections
Repair the personal safety of personnel.
Invention content
It, can not be from basic the purpose of the present invention is overcoming in the prior art when having more people while service work on the line
The upper requirement for solving " No switching on ", it is impossible to meet the human safety issues of complete overhaul personnel.
For this purpose, the present invention provides a kind of facility switching lock, including preceding lock, rear catch, warning sign, the first connector and
Second connector, the lower end of rear catch are flexibly connected warning sign by the second connector, the lower part of preceding lock and rear catch
Lower part is flexibly connected by the first connector, and the top of preceding lock opens up the first opening, and the lower part of preceding lock is with the first connector
Multiple first adjustment holes are along the circumferential direction uniformly opened up for the center of circle, the top of rear catch opens up the second opening, the lower part of rear catch
Multiple second adjustment holes are along the circumferential direction uniformly opened up as the center of circle using the first connector, the first opening and the second opening are symmetrical
And opening direction is oppositely arranged.
First adjustment hole and the second adjustment hole communicate and pore size is identical.
First opening and the second opening are circular arc type, and the arc-shaped opening and the arc-shaped of rear catch of preceding lock are opened
Mouth is oppositely arranged.
Washer is further included, washer is connected between the second connector and warning sign.
First connector is the first rivet, and the second connector is the second rivet, and the diameter of the first rivet is more than second
The diameter of rivet.
Multiple coded locks are further included, coded lock passes through to be locked in the first adjustment hole and the second adjustment hole.
The warning sign is circle, and circular obverse and reverse includes prompt message.
Beneficial effects of the present invention：This facility switching provided by the invention is locked, and has need of work to stop power transmission on circuit
When, a lock frame is first fixed beside the handle of switch or disconnecting link, at this moment preceding lock and rear catch are opened, with preceding lock
First opening and the second opening of rear catch are buckled together the handle and lock frame of switch or disconnecting link and make the first adjustment hole and the
Then two adjustment hole center overlapping of axles plus coded lock and set password, service personnel can go on circuit to overhaul, if together
On one circuit, while there are more people to overhaul, everyone can add a coded lock on lock.Overhaul the personnel finished, Ke Yiqu
The coded lock oneself added is walked, after only all personnel overhauls, removes coded lock, can just be closed a switch or the handle of disconnecting link
Hand.It fundamentally solves " someone works, No switching on " this safety requirements, protects the work on circuit to the greatest extent
Personnel.
Description of the drawings
The present invention is described in further details below with reference to attached drawing.
Fig. 1 is the Unclosing structure front view of facility switching lock；
Fig. 2 is the Unclosing structure left view of facility switching lock；
Fig. 3 is the collapsed configuration front view of facility switching lock；
Fig. 4 is the collapsed configuration left view of facility switching lock；
Fig. 5 is facility switching mounting structure for lock schematic diagram.
Reference sign：1st, preceding lock；2nd, rear catch；3rd, warning sign；4th, the first connector；5th, the second connector；6、
Gasket；7th, frame is locked；8th, disconnecting link；9th, the first adjustment hole；10th, the first opening；11st, coded lock；12nd, the second adjustment hole；13rd, it second opens
Mouthful.
Specific embodiment
Embodiment 1
A kind of facility switching lock, it is rear to lock including preceding lock 1, rear catch 2, warning sign 3, the first connector 4 and the second connector 5
The lower end of button 2 is flexibly connected warning sign 3 by the second connector 5, and the lower part of preceding lock 1 and the lower part of rear catch 2 pass through the
A connection piece 4 is flexibly connected, and the top of preceding lock 1 opens up the first opening 10, preceding to latch 1 lower part with the first connector 4 as circle
The heart along the circumferential direction uniformly opens up multiple first adjustment holes 9, and the top of rear catch 2 opens up the second opening 13, the lower part of rear catch 2
Multiple second adjustment holes 12, the first opening 10 and the second opening 13 are along the circumferential direction uniformly opened up for the center of circle with the first connector 4
Symmetrical and opening direction is oppositely arranged.
Embodiment 2
As shown in Figs 1-4, a kind of facility switching lock, including preceding lock 1, rear catch 2, warning sign 3, the first connector 4 and second
Connector 5, the lower end of rear catch 2 are flexibly connected warning sign 3, the lower part of preceding lock 1 and rear catch 2 by the second connector 5
Lower part be flexibly connected by the first connector 4, the top of preceding lock 1 opens up the first opening 10, and the lower part of preceding lock 1 is with first
Connector 4 along the circumferential direction uniformly opens up multiple first adjustment holes 9 for the center of circle, and the top of rear catch 2 opens up the second opening 13, after
The lower part of lock 2 along the circumferential direction uniformly opens up multiple second adjustment holes 12, the first 10 Hes of opening with the first connector 4 for the center of circle
Second is open, and 13 is symmetrical and opening direction is oppositely arranged；Multiple coded locks 11 are further included, coded lock 11 passes through first to adjust
It is locked in 9 and second adjustment hole 12 of hole.
When having the need of work to stop power transmission on circuit, first a lock frame 7 is fixed on by the handle of switch or disconnecting link 8,
As shown in figure 5, preceding lock 1 and rear catch 2 are rotated 180 ° and be located above warning sign 3, lock 1 and rear catch before then opening
2, it will switch or the handle of disconnecting link 8 is buckled in lock frame 7 in the first opening 10 and the second opening 13, and be then aligned with adjusting first and adjust
The tapered end of coded lock 11 is passed through the first adjustment hole 9 and the second adjustment hole 12 to lock by 9 and second adjustment hole 12 of hole up to communicating
Determine and set password, the quantity of coded lock 11 is illustrated in figure 5 two, and service personnel can go on circuit to overhaul, if together
On one circuit, while there are more people to overhaul, the quantity of coded lock 11, the first adjustment hole 9 and the second adjustment hole 12 can be according to practical feelings
Condition is set, everyone can add a coded lock 11 on lock, overhaul the personnel finished, can take the password oneself added away
Lock 11, after only all personnel overhauls, removes coded lock 11, can just close a switch or the handle of disconnecting link 8 or more people
Empowerment management closing switch；It fundamentally solves " someone works, No switching on " this safety requirements, protects to the greatest extent
Staff on circuit.It is the prior art to lock frame 7, switch or disconnecting link 8, coded lock 11.
Embodiment 3：
On the basis of embodiment 2, first adjustment hole 9 is communicated with the second adjustment hole 12 and pore size is identical；Ensure close
Code lock 11 passes through preceding lock 1 and rear catch 2.
First opening, 10 and second opening 13 is circular arc type, the arc-shaped opening of preceding lock 1 and the circle of rear catch 2
Arc opening is oppositely arranged.Ensure that switch or disconnecting link 8 are stablized clamping lock, stable structure.
Washer 6 is further included, washer 6 is connected between the second connector 5 and warning sign 3.Washer 6 can reduce abrasion, reduce
Loss.
First connector 4 is the first rivet, and the second connector 5 is the second rivet, and the diameter of the first rivet is more than the
The diameter of two rivets.It, can be between lock 1 and rear catch 2 before can making using the first rivet and the carry out activity riveting of the second rivet
It is mutually freely rotated, adjusting size as needed, can rotate rear catch 2 and warning sign 3 when not makes its gathering, reduces ruler
It is very little, facilitate storage；Rivet arrangement is simple, economical and practical, reduces use cost.
The warning sign 3 is circle, and circular obverse and reverse includes prompt message；And two-sided it is printed on red large size printed words
" No switching on, someone's work " and other information, play good warning function, while the shape of warning sign 3 can be according to reality
Border situation carries out arbitrary adjusting.
The present invention operation principle be：
When thering is the need of work to stop power transmission on circuit, first a lock frame 7 is fixed on by the handle of switch or disconnecting link 8, then
Lock 1 and rear catch 2 before opening, will switch or the handle of disconnecting link 8 is buckled in lock frame 7 in the first opening 10 and the second opening 13,
It is then aligned with adjusting the first adjustment hole 9 and the second adjustment hole 12 until communicating, the tapered end of coded lock 11 is passed through into the first adjustment hole 9
It being locked with the second adjustment hole 12 and sets password, service personnel can go on circuit to overhaul, if on same circuit, together
When there are more people to overhaul, the quantity of coded lock 11 can be set according to actual conditions, everyone can be on lock plus a password
Lock 11, overhauls the personnel finished, can take the coded lock 11 oneself added away, after only all personnel overhauls, remove close
Code lock 11, can just close a switch or the handle of disconnecting link 8 or more people's empowerment management closing switchs.
In the description of the present invention, it is to be understood that if having term "left", "right", etc. instructions orientation or position close
It is specific for that must be had based on the signified device of orientation shown in the drawings or position relationship rather than instruction or hint or element
Orientation, with specific azimuth configuration and operation, therefore the terms describing the positional relationship in the drawings are only for illustration, no
It is understood that as the limitation to this patent.
The foregoing examples are only illustrative of the present invention, does not form the limitation to protection scope of the present invention, all
Be with the present invention it is the same or similar design all belong to the scope of protection of the present invention within.
Claims (7)
1. a kind of facility switching lock, it is characterised in that：Including preceding lock（1）, rear catch（2）, warning sign（3）, the first connector
（4）With the second connector（5）, rear catch（2）Lower end pass through the second connector（5）It is flexibly connected warning sign（3）, preceding lock
（1）Lower part and rear catch（2）Lower part pass through the first connector（4）Flexible connection, preceding lock（1）Top open up first and open
Mouthful（10）, preceding lock（1）Lower part with the first connector（4）Multiple first adjustment holes are along the circumferential direction uniformly opened up for the center of circle
（9）, rear catch（2）Top open up the second opening（13）, rear catch（2）Lower part with the first connector（4）It is the center of circle along circle
Circumferential direction uniformly opens up multiple second adjustment holes（12）, the first opening（10）With the second opening（13）Symmetrical and opening direction
It is oppositely arranged.
2. facility switching lock as described in claim 1, it is characterised in that：First adjustment hole（9）With the second adjustment hole
（12）It communicates and pore size is identical.
3. facility switching lock as claimed in claim 2, it is characterised in that：First opening（10）With the second opening（13）
For circular arc type, preceding lock（1）Arc-shaped opening and rear catch（2）Arc-shaped opening be oppositely arranged.
4. facility switching lock as claimed in claim 3, it is characterised in that：Further include washer（6）, washer（6）It is connected in the second company
Fitting（5）And warning sign（3）Between.
5. facility switching lock as claimed in claim 4, it is characterised in that：First connector（4）For the first rivet, second
Connector（5）For the second rivet, the diameter of the first rivet is more than the diameter of the second rivet.
6. facility switching lock as claimed in claim 5, it is characterised in that：Further include multiple coded locks（11）, coded lock（11）
Across the first adjustment hole（9）With the second adjustment hole（12）Inside locked.
7. facility switching lock as claimed in claim 6, it is characterised in that：The warning sign（3）For circle, circular front and
Reverse side includes prompt message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810068792.4A CN108172428A (en) | 2018-01-24 | 2018-01-24 | A kind of facility switching lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810068792.4A CN108172428A (en) | 2018-01-24 | 2018-01-24 | A kind of facility switching lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108172428A true CN108172428A (en) | 2018-06-15 |
Family
ID=62515380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810068792.4A Withdrawn CN108172428A (en) | 2018-01-24 | 2018-01-24 | A kind of facility switching lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108172428A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204045444U (en) * | 2014-07-25 | 2014-12-24 | 国家电网公司 | Central cabinet grounding switch locking device |
| CN204225601U (en) * | 2014-05-11 | 2015-03-25 | 何建兵 | Coded lock blocking device |
| CN208240526U (en) * | 2018-01-24 | 2018-12-14 | 陕西航泰电气股份有限公司 | Switch lock is used in a kind of maintenance |
-
2018
- 2018-01-24 CN CN201810068792.4A patent/CN108172428A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204225601U (en) * | 2014-05-11 | 2015-03-25 | 何建兵 | Coded lock blocking device |
| CN204045444U (en) * | 2014-07-25 | 2014-12-24 | 国家电网公司 | Central cabinet grounding switch locking device |
| CN208240526U (en) * | 2018-01-24 | 2018-12-14 | 陕西航泰电气股份有限公司 | Switch lock is used in a kind of maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180615 |