CN205681017U - A kind of intelligent error preventing rod rising device - Google Patents
A kind of intelligent error preventing rod rising device Download PDFInfo
- Publication number
- CN205681017U CN205681017U CN201620633129.0U CN201620633129U CN205681017U CN 205681017 U CN205681017 U CN 205681017U CN 201620633129 U CN201620633129 U CN 201620633129U CN 205681017 U CN205681017 U CN 205681017U
- Authority
- CN
- China
- Prior art keywords
- spademan
- anchor ear
- information terminal
- quick response
- response code
- 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.)
- Expired - Fee Related
Links
- 230000000630 rising effect Effects 0.000 title claims abstract description 14
- 238000012790 confirmation Methods 0.000 claims abstract description 8
- 206010058109 Hangnail Diseases 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 30
- 238000012423 maintenance Methods 0.000 description 11
- 230000009194 climbing Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The utility model discloses a kind of intelligent error preventing rod rising device, relate generally to electrical equipment technical field, including controller, information terminal, Quick Response Code and fixing device, described information terminal is used for scanning Quick Response Code and sends confirmation to controller, described controller leading to for real-time query fixing device position, off-position simultaneously sends unlocking cipher to information terminal, described fixing device includes anchor ear, it is longitudinally provided with chute on described anchor ear, it is provided with the baffle plate adapting with Quick Response Code in described chute, described anchor ear is provided with support, described support is provided with coded lock and spademan, described coded lock includes dead bolt, described spademan is provided with the draw-in groove adapting with dead bolt, described spademan is provided with connecting rod.The beneficial effects of the utility model are: can ensure that when stepping on bar circuit is in off-position, it is ensured that safety operation, it is to avoid attendant comes to harm, and are not required to too much personnel's monitoring simultaneously, improve operating efficiency.
Description
Technical field
The utility model relates to electrical equipment technical field, specifically a kind of intelligent error preventing rod rising device.
Background technology
Transmission line of electricity is the important component part of supply network, and the normal operation of power supply network system relies heavily on
Properly functioning in transmission line of electricity, and power transmission line waypoint is many, wide, line length and be chronically exposed to field, easily suffers various
The infringement of external force, therefore stepping on bar, to carry out line maintenance and maintenance work abnormal important.And step on bar line maintenance and need power-off to work,
At present, for preventing fault rod climbing from causing casualties event, electric power enterprise takes circuit colour code, installing safe fence, prison of sending someone more
The mode such as protect, but this mode employment is more, and personnel are once off one's guard, it is easy to fault rod climbing causes the accident.
Utility model content
The purpose of this utility model is to provide a kind of intelligent error preventing rod rising device, can ensure that when stepping on bar circuit is in
Off-position, it is ensured that safety operation, it is to avoid attendant comes to harm, is not required to too much personnel's monitoring simultaneously, improves work effect
Rate.
The utility model for achieving the above object, is achieved through the following technical solutions:
A kind of intelligent error preventing rod rising device, including controller, information terminal, Quick Response Code and fixing device, described information is eventually
End is used for scanning Quick Response Code and sends confirmation to controller, and described controller is used for real-time query fixing device position
Switching electricity condition and to information terminal send unlocking cipher, believed by wireless network between described information terminal and controller
Breath connects, and described fixing device includes anchor ear, and described anchor ear is provided with groove, and described Quick Response Code is positioned at groove, described anchor ear
Upper longitudinal direction is provided with chute, and described chute is distributed in groove both sides, is provided with the baffle plate adapting with Quick Response Code in described chute, described
Baffle plate is connected with slide, and described anchor ear is provided with support, and described support is provided with coded lock and spademan, described spademan with
Frame is hinged, and described coded lock includes dead bolt, and described spademan is provided with the draw-in groove adapting with dead bolt, and described spademan is provided with even
Bar, one end of described connecting rod and spademan be hinged and the other end and panel hinge.
It is provided with anti-skidding hangnail inside described anchor ear.
Described information terminal is mobile phone.
It is provided with protective cover outside described coded lock.
It is coated with reflecting coating on described spademan.
Contrast prior art, the beneficial effects of the utility model:
1st, the utility model can be confirmed whether before stepping on bar operation accurately to need repairing and the charged feelings of electric pole
Condition；By transmission confirmation to controller, ensure that power-off at the electric pole that bar to be stepped on keeps in repair, prevent fault rod climbing from grasping
Make, it is ensured that work safety, simultaneously simple to operate do not need extra personnel nurse, reasonably configure staff, carry greatly
High operating efficiency and security；The peace that in the utility model, fixing device can be dismantled as direct protecting component, anchor ear
Being contained on electric pole, simple in construction reduces manufacturing cost, and spademan avoids the information not phase of operation and controller with coded lock linkage
Symbol, when coded lock is locked, dead bolt stretches out to match with draw-in groove can make spademan launch, and prevents fault rod climbing, improves security；Anchor ear
Being provided with chute, baffle plate is hinged by connecting rod and spademan and slides in chute, when spademan Guan Bi is drawn on the securing means,
Baffle plate can be driven to slide on anchor ear Quick Response Code is covered, prevent the situation that barcode scanning by mistake occurs in the power-off course of work, keep away
The situation exempting from live line work occurs.
2nd, it is provided with anti-skidding hangnail inside described anchor ear, it is possible to increase the fixing fastness of the utility model, it is to avoid landing.
3rd, described information terminal is mobile phone, it is simple to carry, and is not required to other information terminal of optional equipment simultaneously, reduces into
This.
4th, being provided with protective cover outside described coded lock, protection coded lock is not damaged, and increases the service life.
5th, it is coated with reflecting coating on described spademan, make spademan more eye-catching, it is to avoid passerby unintentionally encounters spademan, it is ensured that road
People's safety.
Brief description
Accompanying drawing 1 is structural representation of the present utility model；
Accompanying drawing 2 is information transmission schematic diagram in the utility model；
Accompanying drawing 3 is anchor ear schematic diagram in the utility model；
Accompanying drawing 4 is spademan schematic diagram in the utility model.
Label shown in accompanying drawing: the 1st, Quick Response Code；2nd, anchor ear；3rd, support；4th, coded lock；5th, spademan；6th, electric pole；21st, groove；
22nd, chute；23rd, baffle plate；24th, anti-skidding hangnail；41st, dead bolt；51st, draw-in groove；52nd, connecting rod；53rd, reflecting coating.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is expanded on further.Should be understood that these embodiments are merely to illustrate this
Utility model rather than limit scope of the present utility model.In addition, it is to be understood that reading the content that the utility model is lectured
Afterwards, the utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within this Shen equally
Please limited range.
Described in the utility model is a kind of intelligent error preventing rod rising device, including controller, information terminal, Quick Response Code 1 and solid
Determining device, described information terminal is used for scanning Quick Response Code 1 and sends confirmation to controller, and described controller is for looking in real time
Ask the switching electricity condition of fixing device position and send unlocking cipher, described information terminal and controller to information terminal
Between connected by radio network information.It is confirmed whether accurately to need repairing before stepping on bar operation and charged at electric pole 6s
Situation, controller guarantees power-off at the electric pole 6 that bar to be stepped on keeps in repair, and sends unlocking cipher to information terminal, is prevented from
Fault rod climbing operates, it is ensured that work safety, simultaneously simple to operate does not needs extra personnel nurse, reasonably configures staff,
Greatly improve operating efficiency and security.Described fixing device includes anchor ear 2, and described anchor ear 2 is provided with groove 21, described
Quick Response Code 1 is positioned at groove 21, and described anchor ear 2 is longitudinally provided with chute 22, and described chute 22 is distributed in groove 21 both sides, described
Being provided with the baffle plate 23 adapting with Quick Response Code 1 in chute 22, described baffle plate 23 and chute 22 are slidably connected, and described anchor ear 2 sets
Having support 3, described support 3 is provided with coded lock 4 and spademan 5, and described spademan 5 is hinged with support 3, and described coded lock 4 includes lock
Tongue 41, described spademan 5 is provided with the draw-in groove 51 adapting with dead bolt 41, and in the utility model, fixing device is prevented as direct
Protecting parts, what anchor ear 2 can be dismantled is arranged on electric pole 6, and simple in construction reduces manufacturing cost, and spademan 5 links with coded lock 4
Avoiding the information operating with controller not correspond, when coded lock 4 is locked, dead bolt 41 stretches out to match with draw-in groove 51 can make spademan 5
Launch, prevent fault rod climbing, improve security.Described spademan 5 is provided with connecting rod 52, and one end of described connecting rod 52 is hinged with spademan 5
And the other end is hinged with baffle plate 23.Anchor ear 2 is provided with chute 22, and baffle plate 23 is hinged by connecting rod 52 and spademan 5 and at chute 22
Interior slip, when spademan 5 Guan Bi is drawn on the securing means, Quick Response Code 1 is covered by baffle plate 23, prevents in the power-off course of work
The situation of barcode scanning by mistake occurs, it is to avoid the situation of live line work occurs.
In use, anchor ear 2 is arranged on electric pole 6 the utility model, and coded lock 4 is locking-in state, and dead bolt 41 extend into
Abutting with spademan 5 in draw-in groove 51, spademan 5 separates away from one end and the anchor ear 2 of coded lock 4, and spademan 5 is in expansion shape, on baffle plate 23
Moving and appearing Quick Response Code 1, this state is the default conditions that the utility model uses.On hand-held information terminal scanning anchor ear 2 two
The confirmation generating after scanning is sent to controller by dimension code 1, and controller starts this fixing dress of real-time query after receiving information
Put the state of position, as whether charged at this fixing device place electric pole 6, the need of maintenance etc., if at this electric pole 6 need
Keep in repair and power-off, then controller sends unlocking cipher to information terminal, opens coded lock 4 after inputting unlocking cipher,
It is internal that rear dead bolt 41 retraction coded lock 4 opened by coded lock 4, and spademan 5 is drawn close in closed form to anchor ear 2, simultaneously under gravity
Connecting rod 52 draws baffle plate 23 slide downward in chute 22 and covers Quick Response Code 1, then can carry out stepping on bar operation；Step on bar maintenance knot
Shu Hou, coded lock 4 locks, and spademan 5 is fixed in extending into draw-in groove 51 by dead bolt 41.
It in order to ensure that fixing device can be fixed on electric pole 6, it is to avoid landing, inside described anchor ear 2, is provided with anti-skidding hangnail
24。
For the ease of carrying, described information terminal is mobile phone, is not required to other information terminal of optional equipment, reduces cost.
In order to protect coded lock 4 not to be damaged, increasing the service life, described coded lock 4 is outside is provided with protective cover.
In order to make spademan 5 more eye-catching, described spademan 5 is coated with reflecting coating 53, it is to avoid passerby unintentionally encounters spademan
5, it is ensured that passerby's safety.
Embodiment 1: described in the utility model is a kind of intelligent error preventing rod rising device, including controller, information terminal, two dimension
Code 1 and fixing device, fixing device includes anchor ear 2, and what anchor ear 2 can be dismantled is arranged on electric pole 6, and simple in construction reduces system
Cause this.Anchor ear 2 is provided with groove 21, and Quick Response Code 1 is positioned at groove 21, and anchor ear 2 is longitudinally provided with two chutes 22, chute 22
Being distributed in groove 21 both sides and being provided with opening in opposite directions, being provided with baffle plate 23 in chute 22, the size of baffle plate 23 is fitted with Quick Response Code 1 phase
Should, baffle plate 23 can slide up and down in chute 22 and cover Quick Response Code 1 or appear.Anchor ear 2 is provided with support 3, on support 3
Being provided with coded lock 4 and spademan 5, spademan 5 is hinged with support 3, and spademan 5 is metal cylinder, can bear bigger power and just
In installation.Coded lock 4 includes dead bolt 41, and spademan 5 upper end is provided with the draw-in groove 51 adapting with dead bolt 41, spademan 5 and coded lock 4
The dynamic information avoiding operating with controller does not corresponds, and when coded lock 4 is locked, dead bolt 41 stretches out to match with draw-in groove 51 can make exhibition
The wing 5 launches, and prevents fault rod climbing, improves security.Spademan 5 is provided with connecting rod 52, one end of described connecting rod 52 hinged with spademan 5 and
The other end is hinged with baffle plate 23, and baffle plate 23 is hinged by connecting rod 52 and spademan 5 and slides in chute 22, when spademan 5 Guan Bi is received
When holding together on the securing means, Quick Response Code 1 is covered by baffle plate 23, prevents the situation occurring barcode scanning by mistake in the power-off course of work, keeps away
The situation exempting from live line work occurs.When the utility model uses, anchor ear 2 is arranged on electric pole 6, and coded lock 4 is locking-in state, lock
Tongue 41 extend in draw-in groove 51, abuts with spademan 5, and spademan 5 separates away from one end and the anchor ear 2 of coded lock 4, and spademan 5 is in expansion
Shape, baffle plate 23 moves and appears Quick Response Code 1, and this state is the default conditions that the utility model uses.When carrying out maintenance work,
The confirmation generating after scanning is sent to controller by the Quick Response Code 1 on hand-held information terminal scanning anchor ear 2, and controller is received
After information start this fixing device position of real-time query state, as whether charged at this fixing device place electric pole 6,
The need of maintenance etc., if needing repairing and power-off at this electric pole 6, then controller sends unlocking cipher to information terminal.
Opening coded lock 4 after inputting unlocking cipher, it is internal that rear dead bolt 41 retraction coded lock 4 opened by coded lock 4, and spademan 5 is made at gravity
Draw close in closed form with lower to anchor ear 2, simultaneously hinged on connecting rod 52 baffle plate 23 also under the effect of spademan 5 slide downward by two
Dimension code 1 covers, then can carry out stepping on bar operation.Step on bar maintenance terminate after, coded lock 4 is locked, and dead bolt 41 extend in draw-in groove 51
Spademan 5 is fixed.Being confirmed whether accurately to need repairing and the charged situation at electric pole 6s before stepping on bar operation, controller is protected
Demonstrate,prove power-off at the electric pole 6 of bar to be stepped on maintenance, send unlocking cipher to information terminal, be prevented from fault rod climbing operation, it is ensured that
Work safety, simultaneously simple to operate does not needs extra personnel nurse, reasonably configures staff, greatly improves work
Efficiency and security.
Embodiment 2: described in the utility model is a kind of intelligent error preventing rod rising device, including controller, information terminal, two dimension
Code 1 and fixing device, fixing device includes anchor ear 2, and anchor ear 2 is bolted, and that can dismantle is arranged on electric pole 6, knot
Structure simply reduces manufacturing cost.The side i.e. pressing close to electric pole 6 inside anchor ear 2 is provided with anti-skidding hangnail 24, it is ensured that fixing device energy
Enough fixing on electric pole 6, it is to avoid landing.Anchor ear 2 is provided with groove 21, and Quick Response Code 1 is positioned at groove 21, and anchor ear 2 longitudinally sets
Having two chutes 22, chute 22 is distributed in groove 21 both sides and is provided with opening in opposite directions, is provided with opaque baffle plate 23 in chute 22, gear
The size of plate 23 adapts with Quick Response Code 1, and baffle plate 23 can slide up and down in chute 22 and cover Quick Response Code 1 or appear.
Anchor ear 2 is provided with support 3, and support 3 is provided with coded lock 4 and spademan 5, and spademan 5 is hinged with support 3, and spademan 5 is metal cylinder
Body, can bear bigger power and be easily installed.Coded lock 4 includes dead bolt 41, and spademan 5 upper end is provided with and adapts with dead bolt 41
Draw-in groove 51, spademan 5 and coded lock 4 linkage avoid operating and do not correspond with the information of controller, and when coded lock 4 is locked, dead bolt 41 is stretched
Going out matches with draw-in groove 51 can make spademan 5 launch, and prevents fault rod climbing, improves security.Spademan 5 is provided with connecting rod 52, described
One end of connecting rod 52 is hinged with spademan 5 and the other end is hinged with baffle plate 23, and baffle plate 23 is hinged with spademan 5 by connecting rod 52 and is sliding
Sliding in groove 22, when spademan 5 Guan Bi is drawn on the securing means, Quick Response Code 1 is covered, prevents in power-off worked by baffle plate 23
Journey occurs the situation of barcode scanning by mistake, it is to avoid the situation of live line work occurs.When the utility model uses, anchor ear 2 is arranged on electric pole 6
On, coded lock 4 is locking-in state, and dead bolt 41 extend in draw-in groove 51, abuts with spademan 5, and spademan 5 is away from one end of coded lock 4
Separating with anchor ear 2, spademan 5, in launching shape, baffle plate 23 moves and appears Quick Response Code 1, and this state is the silent of the utility model use
Recognize state, spademan 5 is coated with reflecting coating 53, make spademan 5 more eye-catching, it is to avoid passerby unintentionally encounters spademan 5.When tieing up
When repairing work, with the Quick Response Code 1 on mobile telephone scanning anchor ear 2, the confirmation generating after scanning is sent to controller, controller
Start the state of this fixing device position of real-time query after receiving information, whether carry at this fixing device place electric pole 6
Electricity, the need of maintenance etc., if needing repairing and power-off at this electric pole 6, then controller to mobile phone send unlocking cipher, letter
Breath terminal uses mobile phone to substitute, it is simple to carry and be not required to other information terminal of optional equipment, reduces cost.Unlocking cipher is defeated
Opening coded lock 4 after entering, it is internal that rear dead bolt 41 retraction coded lock 4 opened by coded lock 4, and spademan 5 leans on to anchor ear 2 under gravity
Holding together in closed form, Quick Response Code 1 is covered, then by simultaneously hinged on connecting rod 52 baffle plate 23 also slide downward under the effect of spademan 5
Can carry out stepping on bar operation.Stepping on after bar maintenance terminates, coded lock 4 is locked, and spademan 5 is fixed in extending into draw-in groove 51 by dead bolt 41.
Being confirmed whether accurately to need repairing and the charged situation at electric pole 6s before stepping on bar operation, controller ensures bar to be stepped on dimension
Power-off at the electric pole 6 repaiied, sends unlocking cipher to mobile phone, is prevented from fault rod climbing operation, it is ensured that work safety, operates simultaneously
Simply do not need extra personnel's nurse, reasonably configure staff, greatly improve operating efficiency and security.In order to
Can extend the service life of coded lock 4, the outside protective cover that is provided with of coded lock 4, protection coded lock 4 is not damaged.
Claims (5)
1. an intelligent error preventing rod rising device, it is characterised in that: include controller, information terminal, Quick Response Code (1) and fixing dress
Putting, described information terminal is used for scanning Quick Response Code (1) and sends confirmation to controller, and described controller is used for real-time query
The switching electricity condition of fixing device position simultaneously sends unlocking cipher to information terminal, described information terminal and controller it
Between connected by radio network information, described fixing device includes anchor ear (2), and described anchor ear (2) is provided with groove (21), described
Quick Response Code (1) is positioned at groove (21), and described anchor ear (2) is upper is longitudinally provided with chute (22), and described chute (22) is distributed in groove
(21) both sides, are provided with the baffle plate (23) adapting with Quick Response Code (1), described baffle plate (23) and chute (22) in described chute (22)
Being slidably connected, described anchor ear (2) is provided with support (3), and described support (3) is provided with coded lock (4) and spademan (5), described exhibition
The wing (5) is hinged with support (3), and described coded lock (4) includes dead bolt (41), and described spademan (5) is provided with fits mutually with dead bolt (41)
The draw-in groove (51) answered, described spademan (5) is provided with connecting rod (52), one end of described connecting rod (52) hinged with spademan (5) and another
Hold hinged with baffle plate (23).
2. a kind of intelligent error preventing rod rising device according to claim 1, it is characterised in that: described anchor ear (2) inner side is provided with
Anti-skidding hangnail (24).
3. a kind of intelligent error preventing rod rising device according to claim 1, it is characterised in that: described information terminal is mobile phone.
4. a kind of intelligent error preventing rod rising device according to claim 1, it is characterised in that: described coded lock (4) is outside to be set
Protected cover.
5. a kind of intelligent error preventing rod rising device according to claim 1, it is characterised in that: described spademan is coated with on (5)
Reflecting coating (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620633129.0U CN205681017U (en) | 2016-06-23 | 2016-06-23 | A kind of intelligent error preventing rod rising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620633129.0U CN205681017U (en) | 2016-06-23 | 2016-06-23 | A kind of intelligent error preventing rod rising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205681017U true CN205681017U (en) | 2016-11-09 |
Family
ID=57429320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620633129.0U Expired - Fee Related CN205681017U (en) | 2016-06-23 | 2016-06-23 | A kind of intelligent error preventing rod rising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205681017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106780920A (en) * | 2017-01-19 | 2017-05-31 | 道美科技(上海)有限公司 | A kind of mechanical dynamic two-dimension code lock for public bicycles |
| CN108798184A (en) * | 2018-04-28 | 2018-11-13 | 国网山东省电力公司单县供电公司 | A kind of error-climbing alive circuit electric pole device |
-
2016
- 2016-06-23 CN CN201620633129.0U patent/CN205681017U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106780920A (en) * | 2017-01-19 | 2017-05-31 | 道美科技(上海)有限公司 | A kind of mechanical dynamic two-dimension code lock for public bicycles |
| CN106780920B (en) * | 2017-01-19 | 2024-05-03 | 南京灵起星信息科技有限公司 | Mechanical dynamic two-dimensional code lock for public bicycle |
| CN108798184A (en) * | 2018-04-28 | 2018-11-13 | 国网山东省电力公司单县供电公司 | A kind of error-climbing alive circuit electric pole device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205681017U (en) | A kind of intelligent error preventing rod rising device | |
| CN102424317B (en) | Door interlock short-circuit protection loop for elevator | |
| CN204391502U (en) | Antitheft power distribution cabinet | |
| CN103982306B (en) | The flame-out device of the electricity of diesel engine and circuit card Controlling System, method | |
| CN203352290U (en) | Substation equipment inspection instrument | |
| CN201804766U (en) | Safety device for switch handle of power distribution cabinet | |
| CN203224962U (en) | Infrared safety protection alarm device for transformer substation | |
| CN214145084U (en) | Electronic Bluetooth lock and advertising lamp box | |
| CN212751876U (en) | Emergency power supply vehicle | |
| CN104734025A (en) | Anti-theft power distribution cabinet | |
| CN204098638U (en) | A kind of remote control security lock being applied to intelligent JP cabinet | |
| CN210204376U (en) | Letter box with mechanical lock and electronic lock | |
| CN204258054U (en) | Metering cabinet | |
| CN207883549U (en) | Substation 220kV independent cutter lock mechanical locking devices | |
| CN109713579A (en) | A kind of antitheft outdoor electric cabinet | |
| CN203070947U (en) | Illumination type insulation operating rod | |
| CN109343435A (en) | A kind of home security system | |
| CN204956392U (en) | Electronic front windshield protection network | |
| CN204012264U (en) | A kind of high-tension switch cabinet locking device | |
| CN210404524U (en) | Handcart-type cubical switchboard baffle valve maloperation electric locking device that prevents | |
| CN201594311U (en) | Voice type false operation preventing alarming device | |
| CN204142886U (en) | The instrument whether a kind of low-voltage DC source inspection ground wire is removed | |
| CN202731964U (en) | Device for automatically locking well after damage of ventilation pavilion protective window | |
| CN102748058B (en) | Device capable of automatically locking well after damage of ventilating pavilion protective window | |
| CN202404132U (en) | Intelligent electricity stealing prevention device for power metering |
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: 20161109 Termination date: 20170623 |