CN103490319A - Trolley type high-voltage switch cabinet safety isolation baffle opening device - Google Patents
Trolley type high-voltage switch cabinet safety isolation baffle opening device Download PDFInfo
- Publication number
- CN103490319A CN103490319A CN201310396512.XA CN201310396512A CN103490319A CN 103490319 A CN103490319 A CN 103490319A CN 201310396512 A CN201310396512 A CN 201310396512A CN 103490319 A CN103490319 A CN 103490319A
- Authority
- CN
- China
- Prior art keywords
- opening device
- isolation baffle
- switch cabinet
- safety
- voltage switch
- 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.)
- Pending
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 32
- 239000003822 epoxy resin Substances 0.000 claims abstract description 4
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 25
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Patch Boards (AREA)
Abstract
The invention relates to an operation device of a power system switch cabinet, in particular to a trolley type high-voltage switch cabinet safety isolation baffle opening device. The principle that a safety isolation baffle is opened through sliding grooves in the two sides of a high-voltage switch cabinet trolley is used, and the safety isolation baffle opening device is manufactured by testing staff. In order to protect personal safety of the testing staff and lower test safety risks, the opening device is mainly made of an epoxy resin insulating plate, a front-back isolation effect is achieved, and therefore after the operation staff enter the trolley for operation and open the safety isolation baffle, the safety distance between the operation staff and an exposed electrification fixed contact is kept more than 0.7m.
Description
Technical field
The present invention relates to a kind of operation of electric power system switch cubicle device, specifically a kind of trolley type high voltage switch cabinet safe isolation baffle opening device.
Background technology
In the past, when in carrying out the 10kV trolley type high voltage switch cabinet, the fixed contact safe isolation baffle is opened, following three steps are arranged: the first step: open the upper and lower fixed contact safe isolation baffle of high-voltage board, second step: fixing upper and lower fixed contact safe isolation baffle, the 3rd step: carry out nuclear phase test or withstand voltage test project, current transformer current ratio pilot project.
Implementing, in the process of the first step, has two kinds of methods.A kind of method is to use action bars to choose out baffle plate, and makes it in opening with action bars; Another kind method is to wear insulating gloves open its bindiny mechanism and place the fixing method of wooden part with hand and carry out with hand push.Two kinds of methods all exist defect and potential safety hazard.The operating arm opening baffle plate is very difficult, not right with force, can very difficult unlatching.And fixed form is not firm yet---operability is very poor; And put on insulating gloves, convenient with hand unlatching and fixed dam bindiny mechanism, but safe distance when human body can not meet " State Grid Corporation of China's electric power safety working regulation " (power transformation part) equipment and do not have a power failure apart from electrified body distance: 10kV electric pressure 0.7M safe distance in table 2-1, only meet 10kV electric pressure 0.35M safe distance requirement in " State Grid Corporation of China's electric power safety working regulation " (power transformation part) table 4-1, security risk is large.
To sum up state, there is very large security risk in the nuclear phase experiment work of trolley type high voltage switch cabinet in the past, badly influences our testing crew life safety.Bring potential safety hazard to safety in production.Select the existing problem of dolly type high-tension switch cabinet nuclear phase that solves at the beginning of QC-group of experimental class 2011 for this reason.The problem that withstand voltage test simultaneously, transformer current are opened baffle plate than test can solve thereupon.
(application number: CN201120387983.0) disclosed: an insulation barrier is fixed in the valve baffle plate front at the car switch cabinet to Chinese utility model patent " preventing error shock insulation barrier in 10KV car switch cabinet ", the insulation barrier lower end is fixedly connected with bearing, the sign board that is provided with on insulation barrier that Keep Clear-High Voltage, and the installation hazard warning lamp, install the pulsed illumination diode additional on baffle plate.Insulation barrier both can easily be put into, take out, and can block the valve dividing plate fully again.This utility model has solved the safety issue of dolly, but also high-tension switch cabinet is not proposed safely to solution, and this device can not change width, can not be applicable to the dolly of Multiple Type.
Summary of the invention
For the deficiency of background technology, the present invention utilizes high-voltage switchgear trolley both sides chute, opens the principle of safe isolation baffle, and self-control safe isolation baffle opening device oneself is made.Life safety for the protection test personnel; security risk while reducing test; opening device is selected the main material of epoxy resins insulation plate as device; buffer action before and after playing; when guaranteeing to operate into car; after operating personnel open safe isolation baffle, more than remaining on 0.7m with exposed charged fixed contact safe distance out.
The present invention is by the following technical solutions: trolley type high voltage switch cabinet safe isolation baffle opening device, by four sliding shoes, two handles, two insulation boards and two orthogonal frameworks of horizontal slip connection rod set, it is characterized in that: horizontal slip connecting rod two ends are installed on respectively in the chute of sliding shoe, the other end of sliding shoe is connected with insulation board, and two sliding shoes of front end are equipped with handle.Its beneficial effect is: open in the process of isolation baffle plate, the charged bus after operating personnel and baffle plate has kept enough safe distances.This opening device can promote sliding shoe along the horizontal slip link motion by two handles simultaneously, regulates the width of opening device, to adapt to the switch cubicle of different model.
Opening device as above is characterized in that: the rear end of insulation board is fixed with can trigger the contact that also maintained switch cabinet isolation baffle plate is opened, and described contact is spill.Its beneficial effect is: more be conducive to open the isolation baffle plate.
Opening device as above is characterized in that: described insulation board is the epoxy resins insulation plate.Its beneficial effect is: can further improve insulation effect.
Opening device as above is characterized in that: the width of opening device preferably between 60cm between 83cm.
Opening device as above is characterized in that: opening device both sides chute is Height Adjustable.
Opening device as above is characterized in that: the scope that described opening device both sides chute height is regulated is: leave opening device lower plane 13cm to 14cm.
The accompanying drawing explanation
Fig. 1 is opening device structural representation of the present invention.
Embodiment
Description of reference numerals:
1-sliding shoe, 2-horizontal slip connecting rod, 3-contact, 4-insulation board, 5-handle.
Below in conjunction with accompanying drawing, the present invention is described further.
As shown in Figure 1, trolley type high voltage switch cabinet safe isolation baffle opening device, form rectangular frame by four sliding shoes 1, two handles 5, two insulation boards 4 and two horizontal slip connecting rods 2, wherein install respectively in the chute of sliding shoe 1 at horizontal slip connecting rod 2 two ends, the other end of sliding shoe 1 is connected with insulation board 4, and two sliding shoes of front end are equipped with handle 5.By the opening device of such setting, can promote sliding shoe 1 by two handles 5 and move along horizontal slip connecting rod 2, to regulate the width of opening device, to adapt to the switch cubicle of different model.In order further to improve insulation effect, insulation board 4 preferred epoxy insulation boards of the present invention.
Be provided with the isolation baffle plate for trolley type high voltage switch cabinet, can be fixed with in the rear end of opening device both sides insulation board 4 and can trigger the contact 3 that also maintained switch cabinet isolation baffle plate is opened, it is corresponding that contact 3 and the trolley type high voltage switch cabinet that will open are provided with the isolation baffle position, be traditionally arranged to be spill, so more be conducive to open the isolation baffle plate.
Have more general trolley type high voltage switch cabinet size, the width of opening device preferably between 60cm between 83cm, described width is the distance between insulation board.Both sides chute height design is controllability, is arranged on and leaves between opening device lower plane 13cm to 14cm on sliding shoe, configures corresponding flat head bolt, and channel-section steel, band iron etc. is guaranteed fastness.
During work, contact 3 is opened the isolation baffle plate by the intrinsic isolation baffle plate opening switch of contact trolley type high voltage switch cabinet, and make it be held open state, whole opening device lies in switch cubicle bottom, and the staff can stand in the rectangular frame of opening device and carries out experiment work.After test, remove the test line, pull handle 5 exits opening device from switch cubicle, can make to isolate baffle plate and automatically close.Before having guaranteed test, in test and after test, after staff and isolation baffle plate, the safe distance of charging zone, little to the space hold in switch cubicle, eliminated the potential safety hazard that may cause the misoperation of switch cubicle isolation baffle plate, contribute to greatly to increase work efficiency, guarantee safe construction.
The method with action bars and the wooden part fixed switchgear isolation of artificial placement baffle plate with respect to present use, the beneficial effect of this opening device is mainly reflected in the following aspects: 1, open in the process of isolation baffle plate, the charged bus after operating personnel and baffle plate has kept enough safe distances; 2, the isolation baffle plate opener that has utilized switch cubicle itself to carry, fully saved manpower, and baffle plate in process of the test, because the fixing improper possibility of closing of missing drops to minimumly, has been guaranteed to safety and the test efficiency of testing ground.3, opening device is close to the switch cubicle bottom in when work, and institute takes up space little, at testing crew, when needs enter switch cubicle and operated, has guaranteed relatively loose actionable space, prevents that personnel's mistake from touching fixing wooden part or action bars causes the baffle plate mistake to be cut out.4, can be by the width of the lever regulated opening device of horizontal slip, to adapt to the switch cubicle of different model.
Claims (6)
1. trolley type high voltage switch cabinet safe isolation baffle opening device, by four sliding shoes, two handles, two insulation boards and two orthogonal frameworks of horizontal slip connection rod set, it is characterized in that: horizontal slip connecting rod two ends are installed on respectively in the chute of sliding shoe, the other end of sliding shoe is connected with insulation board, and two sliding shoes of front end are equipped with handle.
2. opening device as claimed in claim 1 is characterized in that: the rear end of insulation board is fixed with can trigger and contact that maintained switch cabinet isolation baffle plate is opened, and described contact is spill.
3. opening device as claimed in claim 1 or 2, it is characterized in that: described insulation board is the epoxy resins insulation plate.
4. opening device as claimed in claim 1 or 2 is characterized in that: the width of opening device preferably between 60cm between 83cm.
5. opening device as claimed in claim 1 or 2, it is characterized in that: opening device both sides chute is Height Adjustable.
6. opening device as claimed in claim 5 is characterized in that: the scope that described opening device both sides chute height is regulated is: leave opening device lower plane 13cm to 14cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310396512.XA CN103490319A (en) | 2013-09-04 | 2013-09-04 | Trolley type high-voltage switch cabinet safety isolation baffle opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310396512.XA CN103490319A (en) | 2013-09-04 | 2013-09-04 | Trolley type high-voltage switch cabinet safety isolation baffle opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103490319A true CN103490319A (en) | 2014-01-01 |
Family
ID=49830356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310396512.XA Pending CN103490319A (en) | 2013-09-04 | 2013-09-04 | Trolley type high-voltage switch cabinet safety isolation baffle opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103490319A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427744A (en) * | 2015-12-01 | 2016-03-23 | 国网浙江省电力公司湖州供电公司 | Equipment nameplate clamp |
| CN106601572A (en) * | 2016-12-16 | 2017-04-26 | 天津平高智能电气有限公司 | Combined contactor-fuse electric appliance and framework thereof |
| CN112366524A (en) * | 2020-10-31 | 2021-02-12 | 贵州电网有限责任公司 | Adjustable multipurpose cubical switchboard contact baffle auxiliary stay frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020005339A1 (en) * | 1999-11-10 | 2002-01-17 | Mitsubishi Denki Kabushiki Kaisha | Insertion/withdrawal mechanism for a circuit interrupter |
| CN201966499U (en) * | 2010-12-28 | 2011-09-07 | 杭州金盾电器有限公司 | Switch part mounting rack with adjustable height |
| CN202084808U (en) * | 2011-06-07 | 2011-12-21 | 重庆市南川区供电有限责任公司 | Tool for opening inner insulation barrier of 10kv switchgear |
| CN102629740A (en) * | 2012-04-19 | 2012-08-08 | 辽宁省电力有限公司铁岭供电公司 | Nuclear phase handcart with adjustable width |
| CN203504037U (en) * | 2013-09-04 | 2014-03-26 | 国家电网公司 | Safe isolation baffle opening device of trolley type high-tension switch cabinet |
-
2013
- 2013-09-04 CN CN201310396512.XA patent/CN103490319A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020005339A1 (en) * | 1999-11-10 | 2002-01-17 | Mitsubishi Denki Kabushiki Kaisha | Insertion/withdrawal mechanism for a circuit interrupter |
| CN201966499U (en) * | 2010-12-28 | 2011-09-07 | 杭州金盾电器有限公司 | Switch part mounting rack with adjustable height |
| CN202084808U (en) * | 2011-06-07 | 2011-12-21 | 重庆市南川区供电有限责任公司 | Tool for opening inner insulation barrier of 10kv switchgear |
| CN102629740A (en) * | 2012-04-19 | 2012-08-08 | 辽宁省电力有限公司铁岭供电公司 | Nuclear phase handcart with adjustable width |
| CN203504037U (en) * | 2013-09-04 | 2014-03-26 | 国家电网公司 | Safe isolation baffle opening device of trolley type high-tension switch cabinet |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427744A (en) * | 2015-12-01 | 2016-03-23 | 国网浙江省电力公司湖州供电公司 | Equipment nameplate clamp |
| CN106601572A (en) * | 2016-12-16 | 2017-04-26 | 天津平高智能电气有限公司 | Combined contactor-fuse electric appliance and framework thereof |
| CN106601572B (en) * | 2016-12-16 | 2019-01-15 | 天津平高智能电气有限公司 | Contact-fuse combined electric appliance and its frame |
| CN112366524A (en) * | 2020-10-31 | 2021-02-12 | 贵州电网有限责任公司 | Adjustable multipurpose cubical switchboard contact baffle auxiliary stay frame |
| CN112366524B (en) * | 2020-10-31 | 2022-12-13 | 贵州电网有限责任公司 | Adjustable multipurpose cubical switchboard contact baffle auxiliary stay frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203932784U (en) | Portable unlatching 10kV trolley baffle plate device | |
| CN203504037U (en) | Safe isolation baffle opening device of trolley type high-tension switch cabinet | |
| CN103490319A (en) | Trolley type high-voltage switch cabinet safety isolation baffle opening device | |
| CN202308876U (en) | Insulated baffle plate for preventing mistakenly getting electric shock in 10KV trolley switch cabinet | |
| CN104009409A (en) | Portable 10kV trolley baffle opening device | |
| CN204045953U (en) | A kind of locking device preventing high voltage power distributing cabinet combined floodgate grounding switch with voltage | |
| CN203607266U (en) | Electric mechanism of locking device of disconnector for high voltage switch cabinet | |
| CN201716364U (en) | Combined high voltage electroscope | |
| CN104184060B (en) | A kind of 10 kilovolts of handcart-type high voltage mid-placed cabinet enclosed switch opening devices | |
| CN104332866B (en) | Electricity-detecting/ phase-checking double-purpose handcart | |
| CN203135277U (en) | Nest dismantling apparatus | |
| CN203760894U (en) | Drawer type low voltage switchgear | |
| CN203481693U (en) | High-voltage distribution PT ring main unit | |
| CN102222864A (en) | Special handcart switch circuit electrical inspection device for 35KV switch cabinet | |
| CN206364385U (en) | A kind of low-tension switch cabinet | |
| CN203324310U (en) | Test device for short circuit alternating current terminal row | |
| CN204045444U (en) | Central cabinet grounding switch locking device | |
| CN204516613U (en) | Remote mechanical switching-off device | |
| CN203415448U (en) | Cabinet door automatic interlocking device | |
| CN202978008U (en) | Switch cabinet | |
| CN204537923U (en) | A kind of outdoor AC high-voltage isolating switch | |
| CN204067867U (en) | A kind of voltage transformer cabinet | |
| CN203800451U (en) | High voltage switch cabinet isolation baffle board operation device | |
| CN202103346U (en) | Handcart switch circuit electric electroscopic device special for 35kV switch cabinet | |
| CN203312648U (en) | Power distribution room ratproof board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: WUHAN HUAYUAN ELECTRIC POWER ENGINEERING CO., LTD. Effective date: 20140403 Owner name: WUHAN POWER SUPPLY COMPANY OF STATE GRID HUBEI ELE Effective date: 20140403 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430051 WUHAN, HUBEI PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20140403 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: WUHAN POWER SUPPLY COMPANY, STATE GRID HUBEI ELECTRIC POWER CO., LTD. Applicant after: Wuhan Hua Yuan power engineering Co., Ltd Address before: 430051 Hanyang Road, Hubei, Wuhan, No. 545 Applicant before: Wuhan Hua Yuan power engineering Co., Ltd |
|
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140101 |