CN207098420U - A kind of switch cubicle overhauls electric shock-prevention safety locking device - Google Patents
A kind of switch cubicle overhauls electric shock-prevention safety locking device Download PDFInfo
- Publication number
- CN207098420U CN207098420U CN201721083923.3U CN201721083923U CN207098420U CN 207098420 U CN207098420 U CN 207098420U CN 201721083923 U CN201721083923 U CN 201721083923U CN 207098420 U CN207098420 U CN 207098420U
- Authority
- CN
- China
- Prior art keywords
- lockset
- guide rail
- switch cubicle
- fixed plate
- hook
- 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.)
- Active
Links
- 238000005452 bending Methods 0.000 claims abstract description 8
- 238000012423 maintenance Methods 0.000 claims description 11
- 239000007769 metal material Substances 0.000 claims description 2
- 238000002955 isolation Methods 0.000 abstract description 15
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Patch Boards (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of switch cubicle to overhaul electric shock-prevention safety locking device, including the first guide rail, the second guide rail and lockset, one end of first guide rail is fixed with the first hook of inside lateral bending folding, the other end is fixed with the first lockset fixed plate, and the first lockset fixed plate is provided with multiple first lockset holes of same intervals；The second hook that one end of second guide rail equally bends inwards, the other end are fixed with the second lockset fixed plate of outward bending, and the second lockset fixed plate is provided with multiple second lockset holes of same intervals；The lockset sequentially passes through locking behind the first lockset hole and the second lockset hole to align.The electric shock-prevention safety locking device can reliable locked switch cubicle isolation baffle plate, effectively prevent because maintainer is violating the regulations open isolation baffle plate and caused by electric shock accidents generation, meanwhile, the electric shock-prevention safety lockset has retractility, the switch cubicle of different size is applicable to, there is preferable practicality.
Description
Technical field
Electric power safety apparatus field is the utility model is related to, is to be related to a kind of switch cubicle maintenance protection against electric shock peace specifically
Full locking device.
Background technology
In recent years, State Grid Corporation of China's a lot of personal injuries caused by switch cubicle O＆M overhauls, such as Shanghai transformer station of Tongji University
Accident of human electric shock, Jiangxi northeast Jingxi " 8.19 " human casualty accident, " 3.7 " personal injury of Bay, Ningde, Fujian Province power administration and Liaocheng
" 4.12 " personal death by accident etc..A lot of personal injuries are all because maintainer opens the dynamic and static contact isolation gear of switch cubicle by mistake
Plate causes.The service work of 10kV and 35kV switch cubicles, site safety monitoring difficulty is larger, is primarily due to：
The safety measure of switch cubicle service work in most cases is that circuit breaker cart is pulled into testing position/maintenance position
Put；Close outgoing line side earthing.At this moment the bus bar side contact in switch cubicle is powered, is simply separated by isolation baffle plate.It is and existing
Modern each model switch cubicle in fortune does not possess isolation baffle plate locking function and (not met《National often 18 power network weights of company
Big anti-accident measures》Middle 12.3.1.4 requirement), break rules and regulations to provide condition to maintainer.
Switch cubicle is arranged in rows mostly, can not see the situation at its rear portion in switch cubicle front portion.And switch cubicle maintenance is again
It is anterior posterior mostly while carries out.This control just to work director brings problem, easily cause monitoring less than
Position, the act of violating regulations of maintainer can not be prevented in time.
As can be seen that 2 reasons of the above, cause switch cubicle service work easily because opening the dynamic and static contact of switch cubicle by mistake
Isolation baffle plate causes personal death by accident, therefore, it is necessary to the improvement in structure be carried out to existing control box arrangement, to prevent
The generation of the above situation.
Utility model content
The utility model is in order to solve the above problems, it is proposed that a kind of switch cubicle overhauls electric shock-prevention safety locking device, and this is anti-
Electrical shock safety lock can reliable locked switch cubicle isolation baffle plate, effectively prevent because of maintainer's opening isolation baffle plate violating the regulations and
The generation of electric shock accidents is caused, meanwhile, the electric shock-prevention safety lockset has retractility, is applicable to the switch cubicle of different size, tool
There is preferable practicality.
To achieve these goals, the utility model adopts the following technical scheme that：
A kind of switch cubicle overhauls electric shock-prevention safety locking device, including the first guide rail, the second guide rail and lockset,
One end of first guide rail is fixed with the first hook of inside lateral bending folding, and the other end is fixed with the first lockset and fixed
Plate, the first lockset fixed plate are provided with multiple first lockset holes of same intervals；
The second hook that one end of second guide rail equally bends inwards, the other end are fixed with the second lock of outward bending
Has fixed plate, the second lockset fixed plate is provided with multiple second lockset holes of same intervals；
The lockset sequentially passes through locking behind the first lockset hole and the second lockset hole to align.
Further, the first lockset fixed plate be both ends open rectangle channel-shaped, the bottom of first fixed plate
It is bolted on the end face of described first guide rail one end.
Further, first hook is in hook-shaped laminated structure for section, and first hook is bolted
On the end face of the other end of first guide rail.
Further, the cross section of the second lockset fixed plate is L-type, wherein the one of its second lockset fixed plate
Individual end face is bolted on an end face of second guide rail.
Further, second hook is bolted for section into hook-shaped laminated structure, second hook
On the end face of the other end of second guide rail.
Preferably, the lockset uses padlock, and the shank of the key of the padlock sequentially passes through the first lockset hole to align and
Locking behind two lockset holes.
Further, to ensure that this programme goes for the switch cubicle of all models, first guide rail and second
The length of guide rail is all higher than the 2/3 of medium model switch cubicle height.
Further, it is the structural strength of guarantee electric shock-prevention safety locking device, first guide rail, the second guide rail, first
Hook, the second hook, the first lockset fixed plate and the second lockset fixed plate are made using metal material.
Compared with prior art, the beneficial effects of the utility model are：
(1) electric shock-prevention safety lock can reliable locked switch cubicle isolation baffle plate, effectively prevent because maintainer disobeys
Chapter opens isolation baffle plate and causes the generation of electric shock accidents；
(2) the first guide rail of the present utility model is used cooperatively with the second guide rail, scalable use, can be applied to different rule
The switch cubicle of lattice, there is preferable practicality.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the restriction to the application.
Fig. 1 is the front view of the utility model installment state；
Fig. 2 is the side view of the utility model installment state；
Wherein：The guide rails of 1- first, the guide rails of 2- second, 3- the first lockset fixed plates, 4- the second lockset fixed plates, 5- first are hung
Hook, 6- second are linked up with, the first locksets of 7- hole, the second locksets of 8- hole, 9- switch cubicles, 10- isolation baffle plates.
Embodiment：
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As described in background technology, during being overhauled to switch cubicle, staff easily opens by mistake
Isolation baffle plate, electric power accident is caused, therefore, the present embodiment adopts the following technical scheme that solution above-mentioned technical problem：
As shown in Figure 1, 2, a kind of switch cubicle maintenance electric shock-prevention safety locking device, including the first guide rail 1, the second guide rail 2 and
Lockset,
One end of first guide rail 1 is fixed with the first hook 5 of inside lateral bending folding, and the other end is fixed with the first lockset and consolidated
Fixed board 3, the first lockset fixed plate 3 are provided with multiple first lockset holes 7 of same intervals；
The second hook 6 that one end of second guide rail 2 equally bends inwards, the other end is fixed with the second of outward bending
Lockset fixed plate 4, the second lockset fixed plate 4 are provided with multiple second lockset holes 8 of same intervals；
The lockset sequentially passes through locking behind the first lockset hole 7 and the second lockset hole 8 to align.
The first lockset fixed plate 4 is the rectangle channel-shaped of both ends open, and the bottom of first fixed plate passes through bolt
It is fixed on the end face of one end of first guide rail 1.
First hook 5 is that section be in hook-shaped laminated structure, and described first, which links up with 5, is bolted on described the
On the end face of the other end of one guide rail 1.
The cross section of the second lockset fixed plate 4 is L-type, one of end face of its second lockset fixed plate 4
It is bolted on an end face of second guide rail 2.
Second hook 6 be section into hook-shaped laminated structure, second hook 6 is bolted on described the
On the end face of the other end of two guide rails 2.
Preferably, the lockset uses padlock, and the shank of the key of the padlock sequentially passes through the first lockset hole 7 to align and
Locking behind two lockset holes 8.
To ensure that this programme goes for the switch cubicle of all models, the length of the guide rail 2 of the first guide rail 1 and second
Degree is all higher than the 2/3 of medium model switch cubicle height.
To ensure the structural strength of electric shock-prevention safety locking device, first guide rail 1, the second guide rail 2, first hook 5, the
Two the 6, first lockset fixed plates 3 of hook and the second lockset fixed plate 4 are made using stainless steel.
In the case where padlock key is lost and needs energency-unlocking, can be connected by removing the first hook 5 with the first guide rail 1
Place or the second hook 6 and the bolt of the junction of the second guide rail 2, realize the unlatching of security lock arrangement.
By taking longitudinally mounted electric shock-prevention safety locking device as an example, implementing procedure of the present utility model is：
Switch is hooked using the upper edge of the second isolation baffle plate 10 for hooking the upper end of switch cubicle 9, then by first
The lower edge of the isolation baffle plate of the lower end of cabinet 9, meanwhile, ensure that the first guide rail and the second guide rail are on same vertical curve, make second
Guide rail is intersected on the first guide rail outer surface, is opened because the length of the guide rail 2 of the first guide rail 1 and second is all higher than medium model
The 2/3 of cabinet height is closed, now, the first lockset fixed plate 3 intersects with the second lockset fixed plate 4, the first guide rail of fine setting and the
The height of two guide rails, make one of them first lockset hole 7 and one of them horizontal direction alignment of the second lockset hole 8, by padlock
Shank of the key sequentially passes through the first lockset hole 7 and the second lockset hole 8 that are mutually aligned, and carries out locking, and then realizes and keep off isolation
Plate is locked on switch cubicle.
In the case where padlock key is lost and needs energency-unlocking, can be connected by removing the first hook 5 with the first guide rail 1
Place or the second hook 6 and the bolt of the junction of the second guide rail 2, realize the unlatching of security lock arrangement.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deformation still in protection model of the present utility model
Within enclosing.
Claims (8)
1. a kind of switch cubicle overhauls electric shock-prevention safety locking device, it is characterised in that：Including the first guide rail, the second guide rail and lockset,
One end of first guide rail is fixed with the first hook of inside lateral bending folding, and the other end is fixed with the first lockset fixed plate, described
First lockset fixed plate is provided with multiple first lockset holes of same intervals；What one end of second guide rail equally bent inwards
Second hook, the other end are fixed with the second lockset fixed plate of outward bending, and the second lockset fixed plate is provided with identical
Every multiple second lockset holes；The lockset sequentially passes through locking behind the first lockset hole and the second lockset hole to align.
A kind of 2. switch cubicle maintenance electric shock-prevention safety locking device according to claim 1, it is characterised in that：First lock
Has the rectangle channel-shaped that fixed plate is both ends open, the bottom of the first lockset fixed plate is bolted on described first and led
On the end face of rail one end.
A kind of 3. switch cubicle maintenance electric shock-prevention safety locking device according to claim 2, it is characterised in that：Described first hangs
Hook is that section is in hook-shaped laminated structure, and first hook is bolted on the end face of the other end of first guide rail
On.
A kind of 4. switch cubicle maintenance electric shock-prevention safety locking device according to claim 1, it is characterised in that：Second lock
The cross section of tool fixed plate is L-type, and one of end face of its second lockset fixed plate is bolted on described the
On one end face of two guide rails.
A kind of 5. switch cubicle maintenance electric shock-prevention safety locking device according to claim 4, it is characterised in that：Described second hangs
Hook is that section is bolted on the end face of the other end of second guide rail into hook-shaped laminated structure, second hook
On.
A kind of 6. switch cubicle maintenance electric shock-prevention safety locking device according to claim 1, it is characterised in that：The lockset is adopted
With padlock, the shank of the key of the padlock sequentially passes through locking behind the first lockset hole and the second lockset hole to align.
A kind of 7. switch cubicle maintenance electric shock-prevention safety locking device according to claim 1, it is characterised in that：Described first leads
The length of rail and the second guide rail is all higher than the 2/3 of medium model switch cubicle height.
A kind of 8. switch cubicle maintenance electric shock-prevention safety locking device according to claim 1, it is characterised in that：Described first leads
Rail, the second guide rail, the first hook, the second hook, the first lockset fixed plate and the second lockset fixed plate use metal material system
Make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721083923.3U CN207098420U (en) | 2017-08-28 | 2017-08-28 | A kind of switch cubicle overhauls electric shock-prevention safety locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721083923.3U CN207098420U (en) | 2017-08-28 | 2017-08-28 | A kind of switch cubicle overhauls electric shock-prevention safety locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207098420U true CN207098420U (en) | 2018-03-13 |
Family
ID=61539658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721083923.3U Active CN207098420U (en) | 2017-08-28 | 2017-08-28 | A kind of switch cubicle overhauls electric shock-prevention safety locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207098420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448387A (en) * | 2018-05-17 | 2018-08-24 | 广东电网有限责任公司 | Telescopic safety clamp and high-tension switch cabinet |
-
2017
- 2017-08-28 CN CN201721083923.3U patent/CN207098420U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448387A (en) * | 2018-05-17 | 2018-08-24 | 广东电网有限责任公司 | Telescopic safety clamp and high-tension switch cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207098420U (en) | A kind of switch cubicle overhauls electric shock-prevention safety locking device | |
| CN208534207U (en) | A kind of closedown structure of ring network cabinet | |
| CN206368625U (en) | A kind of high-tension switch gear lifts door lock assembly | |
| CN206516900U (en) | A kind of distribution box vacuum contactor and fuse integrated device | |
| CN213782710U (en) | Secondary screen cabinet door safety measure locking device of transformer substation | |
| CN207910267U (en) | A kind of Xiamen locked instrument of high-voltage board | |
| CN202872239U (en) | Additionally-mounted latching lock of high-pressure cabinet | |
| CN204782617U (en) | Transformer substation secondary screen cabinet ann arranges device | |
| CN105680337B (en) | The emergency unlocking mechanism at high-voltage complete switch equipment back door | |
| CN201679308U (en) | Double door escape lock | |
| CN210628919U (en) | Cabinet door interlock and feeder cabinet | |
| CN203481689U (en) | Valve blocking device | |
| CN210628918U (en) | Interlocking mechanism device of switch cabinet door and circuit breaker handcart | |
| CN209667090U (en) | Electric passenger door emergency release cover plate | |
| CN204103274U (en) | A kind of 10kV switch cubicle movable electricity testing window | |
| CN106253118A (en) | A kind of 10kV wheelbarrow switch isolation baffle plate electric locking device | |
| CN206878365U (en) | A kind of switch cubicle false-touch prevention blocking device | |
| CN207819281U (en) | Assist handcart position switching device | |
| CN101881106A (en) | Double-door escape door lock | |
| CN220849235U (en) | Locking assembly for power distribution switch cabinet | |
| CN207200015U (en) | A kind of mistakenly entering charged chamber guard system | |
| CN206628765U (en) | Chassis vehicle is grounded blocking device | |
| CN215773853U (en) | Electric cabinet for quantum communication device | |
| CN205828998U (en) | A kind of fool proof blocking device of grounding trolley and switch cubicle | |
| CN205303235U (en) | Put safety device of switchgear circuit breaker handle hole in KYN28 type |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |