CN106841711A - Lightning arrester live-line test shielding gripper structure and its method of work - Google Patents
Lightning arrester live-line test shielding gripper structure and its method of work Download PDFInfo
- Publication number
- CN106841711A CN106841711A CN201710137907.6A CN201710137907A CN106841711A CN 106841711 A CN106841711 A CN 106841711A CN 201710137907 A CN201710137907 A CN 201710137907A CN 106841711 A CN106841711 A CN 106841711A
- Authority
- CN
- China
- Prior art keywords
- line test
- arc
- air bag
- lightning arrester
- gripper
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000012216 screening Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 239000002775 capsule Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The present invention relates to a kind of lightning arrester live-line test shielding gripper structure and its method of work, including installing plate, the installation front edge of board is provided with a pair of arc pawls, arc air bag is provided with the inside of two arc pawls, aerating device is provided with the installing plate, aerating device is connected through gas tube with air bag.Gripper reasonable in design is used in lightning arrester live-line test shielding of the present invention, it is easy to use, it is practical, regulation nargin is big, and operating personnel can quickly adjust the size of gripper, be used to test various sizes of arrester, and gripper fitted with arrester it is even closer, lifting screening mass, improves live detection data accuracy and operating efficiency, it is ensured that leakage current screen is complete.
Description
Technical field
The present invention relates to a kind of lightning arrester live-line test shielding gripper structure and its method of work.
Background technology
The conductive sponge that the gripper shielding position of existing lightning arrester live-line test surface leakage screening arrangement uses, altogether
There are two fixed dimensions 10mm, 15mm, the purpose of laminating arrester is reached by the compressibility of conductive sponge, because of the pressure of sponge
Contracting amount is certain, and the shielding position for making at present is only capable of meeting using substantially for the porcelain arrester of a diameter of 180mm, 190mm, its
His porcelain arrester and all of polymeric housed metal oxide arrester cannot be used, and need to make the conductive sponge of various sizes, different size
Arrester, various sizes of conductive sponge need to be changed, the efficiency of the live live detection work of influence.
The content of the invention
In view of this, it is easy to use it is an object of the invention to provide one kind, the big lightning arrester live-line test screen of regulation nargin
Cover with gripper structure and its method of work.
The present invention is realized using following scheme：Gripper structure, including installing plate are used in a kind of lightning arrester live-line test shielding,
The installation front edge of board is provided with a pair of arc pawls, and arc air bag, the installation are provided with the inside of two arc pawls
Aerating device is provided with plate, aerating device is connected through gas tube with air bag.
Further, driving wheel and the driven pulley being meshed with driving wheel are additionally provided with the installing plate, wherein one
Individual arc pawl is fixed on driving wheel, and another arc pawl is fixed on driven pulley, and there is driving actively to rotate for installing plate bottom side
Dynamic micromachine.
Further, also including the action bars being connected with installing plate, controller is provided with action bars, is had on controller
Control micromachine control button, inflation button and discouraged button.
The present invention provide another technical scheme be：A kind of lightning arrester live-line test shielding work side of gripper structure
Method, using lightning arrester live-line test shielding gripper structure as described above, comprises the following steps：（1）Control micromachine
Two arc pawls are opened and are inserted at arrester shielding, two arc pawls is clamped in control micromachine；（2）Control aerating device
Air bag is inflated, when pressure reaches preset value, inflation is automatically stopped, air bag is fitted tightly with arrester
It is close；（3）Testing crew carries out arrester live detection；（4）After detection is finished, aerating device is controlled by the gas in air bag
Discharge, then control micromachine to open two arc pawls, remove gripper.
Further, step（2）In, the pressure in air bag is 0.2MPa.
Compared with prior art, the invention has the advantages that：Lightning arrester live-line test shielding machinery of the present invention
Pawl reasonable in design, easy to use, practical, regulation nargin is big, and operating personnel can quickly adjust the big of gripper
It is small, it is used to test various sizes of arrester, and gripper is fitted even closer with arrester, lifts screening mass, improves band
Electro-detection data accuracy and operating efficiency, it is ensured that leakage current screen is complete.
To make the objects, technical solutions and advantages of the present invention become more apparent, below will be by specific embodiment and phase
Accompanying drawing is closed, the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is embodiment of the present invention structural map；
Label declaration in figure：1- installing plates, 2- arcs pawl, 3- air bags, 4- aerating devices, 5- gas tubes.
Specific embodiment
As shown in figure 1, gripper structure, including installing plate 1, the installing plate 1 are used in a kind of lightning arrester live-line test shielding
Front end is provided with a pair of arc pawls 2, and the internal diameter of arc pawl is 250mm；The inner side of two arc pawls 2 is provided with arc inflating air
Capsule 3, is provided with aerating device 4 on the installing plate, the aerating device inflates dress using the minipump of the discouraged function of band
Put 4 to be connected with air bag 3 through gas tube 5, gripper regulation nargin is big, it is adaptable to all of arrester, and operator
Member can quickly adjust the size of gripper, be used to test various sizes of arrester, and gripper is fitted more with arrester
Closely, screening mass is lifted, live detection data accuracy and operating efficiency is improved and is increased the practicality of screening arrangement, protected
Card leakage current screen is complete.
In the present embodiment, driving wheel and the driven pulley being meshed with driving wheel are additionally provided with the installing plate 1, its
In an arc pawl be fixed on driving wheel, another arc pawl is fixed on driven pulley, installing plate bottom side have drive actively
The micromachine for rotating is taken turns, micromachine controls two arc pawls to open and clamp by driving wheel and driven pulley.
In the present embodiment, also including the action bars being connected with installing plate, controller, controller are provided with action bars
Above have and be used to control micromachine control button, inflation button and discouraged button.
A kind of lightning arrester live-line test shielding method of work of gripper structure, it is powered using arrester as described above
Test shielding gripper structure, comprises the following steps：（1）Two arc pawls are opened and are inserted in arrester screen by control micromachine
Place is covered, two arc pawls is clamped in control micromachine；（2）Control aerating device is inflated to air bag, when pressure reaches
During to preset value, inflation is automatically stopped, air bag is fitted closely with arrester；（3）Testing crew carries out arrester band
Electro-detection；（4）After detection is finished, control aerating device is by the gas discharge in air bag, then controls micromachine by two arcs
Shape pawl opens, and removes gripper.
In the present embodiment, step（2）In, the pressure in air bag is 0.2MPa.
The object, technical solutions and advantages of the present invention are further described by above-listed preferred embodiment, are answered
Understand, the foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (5)
1. gripper structure is used in a kind of lightning arrester live-line test shielding, it is characterised in that：Including installing plate, the installation front edge of board
A pair of arc pawls are provided with, arc air bag is provided with the inside of two arc pawls, inflation is provided with the installing plate
Device, aerating device is connected through gas tube with air bag.
2. gripper structure is used in lightning arrester live-line test shielding according to claim 1, it is characterised in that：The installing plate
On be additionally provided with driving wheel and the driven pulley being meshed with driving wheel, one of arc pawl is fixed on driving wheel, another
Individual arc pawl is fixed on driven pulley, and installing plate bottom side has the micromachine for driving driving wheel to rotate.
3. gripper structure is used in lightning arrester live-line test shielding according to claim 2, it is characterised in that：Also include and peace
The dress action bars that is connected of plate, is provided with controller on action bars, have on controller be used to control micromachine control button,
Inflation button and discouraged button.
4. a kind of lightning arrester live-line test is shielded with the method for work of gripper structure, using any one such as claim 1 ~ 3 institute
The lightning arrester live-line test shielding gripper structure stated, it is characterised in that：Comprise the following steps：（1）Control micromachine will
Two arc pawls are opened and are inserted at arrester shielding, clamp two arc pawls in control micromachine；（2）Control aerating device pair
Air bag is inflated, and when pressure reaches preset value, is automatically stopped inflation, and air bag is fitted tightly with arrester
It is close；（3）Testing crew carries out arrester live detection；（4）After detection is finished, aerating device is controlled by the gas in air bag
Discharge, then control micromachine to open two arc pawls, remove gripper.
5. lightning arrester live-line test according to claim 2 is shielded with the method for work of gripper structure, it is characterised in that：
Step（2）In, the pressure in air bag is 0.2MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710137907.6A CN106841711A (en) | 2017-03-09 | 2017-03-09 | Lightning arrester live-line test shielding gripper structure and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710137907.6A CN106841711A (en) | 2017-03-09 | 2017-03-09 | Lightning arrester live-line test shielding gripper structure and its method of work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106841711A true CN106841711A (en) | 2017-06-13 |
Family
ID=59143869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710137907.6A Pending CN106841711A (en) | 2017-03-09 | 2017-03-09 | Lightning arrester live-line test shielding gripper structure and its method of work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106841711A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005123464A1 (en) * | 2004-06-18 | 2005-12-29 | Nissan Motor Manufacturing (Uk) Limited | Electronic sensor |
| CN103926434A (en) * | 2014-03-28 | 2014-07-16 | 国家电网公司 | Shielding cover for lightning arrester test |
| CN203849301U (en) * | 2014-04-29 | 2014-09-24 | 国家电网公司 | Inflatable shielding cap for testing partial discharge |
| CN104280637A (en) * | 2014-10-11 | 2015-01-14 | 国家电网公司 | Lightning arrester online monitoring signal collection device with shielding function |
| CN205786737U (en) * | 2016-06-21 | 2016-12-07 | 国网福建省电力有限公司 | A kind of lightning arrester live-line test surface leakage screening arrangement |
| CN206583943U (en) * | 2017-03-09 | 2017-10-24 | 国网福建省电力有限公司 | Gripper structure is used in lightning arrester live-line test shielding |
-
2017
- 2017-03-09 CN CN201710137907.6A patent/CN106841711A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005123464A1 (en) * | 2004-06-18 | 2005-12-29 | Nissan Motor Manufacturing (Uk) Limited | Electronic sensor |
| CN103926434A (en) * | 2014-03-28 | 2014-07-16 | 国家电网公司 | Shielding cover for lightning arrester test |
| CN203849301U (en) * | 2014-04-29 | 2014-09-24 | 国家电网公司 | Inflatable shielding cap for testing partial discharge |
| CN104280637A (en) * | 2014-10-11 | 2015-01-14 | 国家电网公司 | Lightning arrester online monitoring signal collection device with shielding function |
| CN205786737U (en) * | 2016-06-21 | 2016-12-07 | 国网福建省电力有限公司 | A kind of lightning arrester live-line test surface leakage screening arrangement |
| CN206583943U (en) * | 2017-03-09 | 2017-10-24 | 国网福建省电力有限公司 | Gripper structure is used in lightning arrester live-line test shielding |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |