CN106940418A - A kind of the quick of power distribution network wire mask hangs and takes experimental rig - Google Patents
A kind of the quick of power distribution network wire mask hangs and takes experimental rig Download PDFInfo
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- CN106940418A CN106940418A CN201710271845.8A CN201710271845A CN106940418A CN 106940418 A CN106940418 A CN 106940418A CN 201710271845 A CN201710271845 A CN 201710271845A CN 106940418 A CN106940418 A CN 106940418A
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- wire
- support insulator
- ferrule
- metal tube
- distribution network
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- 239000012212 insulator Substances 0.000 claims abstract description 69
- 239000002184 metal Substances 0.000 claims abstract description 42
- 229910052751 metal Inorganic materials 0.000 claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 13
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims description 32
- 239000011888 foil Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 230000000873 masking effect Effects 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 229910000737 Duralumin Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 abstract description 12
- 238000012360 testing method Methods 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 2
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The present invention relates to live working tools experimental technique field; the quick of specifically related to a kind of power distribution network wire mask hangs and takes experimental rig, and the device includes pressure regulator, step-up transformer, protective resistance, the first connecting wire, the second connecting wire, ferrule, metal tube, electric installation, wire clamp, the 3rd connecting wire, support insulator；The present invention fixes and supported metal tube using two pillar porcelain insulators, add the steadiness of the present apparatus, metal tube is fixed using one end, the mode of intermediate supports, it is using the deadweight of pillar porcelain insulator that the opposite side of metal tube is hanging, wire mask is conveniently hung and taken, and the length of metal tube is 2 ~ 5m, multiple wire masks can once be tested, can be used for other live working tools and managing security tools and instruments experiment.
Description
Technical field
The present invention relates to live working tools experimental technique field, and in particular to a kind of power distribution network wire mask it is fast
Speed hangs and takes experimental rig.
Background technology
With the fast development of society, the more and more higher that people are required power network power supply reliability, livewire work has turned into
The important maintenance means of electrical network economy benefit and service quality are improved, and live working tools are to ensure distribution network live line work people
The important substance basis of body safety and equipment safety.Distribution wire mask is quantity most multiplexing in distribution network live line work Work tool
One of tool, half a year need to carry out industrial frequency withstand voltage to it 1 time.Before experiment, generally a metal tube is penetrated inside wire mask, gold
Category pipe two ends are fixed on support insulator, wherein one section as live end, mask outside is using metal foil electrode ground connection.Examination
Need from the support insulator at two ends to unload metal tube down after testing, drawn it out inside wire mask.If metal
Pipe two ends are not unclamped, then need manpower gradually to be strutted from wire mask lower end thereof to the other end, metal tube is inserted in into wire
Removed in mask or out of wire mask.Wire mask quantity is more, different in size, most long to can reach 1.5 meters,
Wire mask labor intensity is hung and taken when therefore testing big, test efficiency is low.
The content of the invention
In order to solve the above problems, quick the invention provides a kind of power distribution network wire mask hangs and takes experimental rig,
Concrete technical scheme is as follows：
A kind of power distribution network wire mask it is quick hang and take experimental rig including pressure regulator 1, step-up transformer 2, protective resistance 3,
First connecting wire 4, the second connecting wire 5, ferrule 6, metal tube 7, electric installation 9, wire clamp 10, the 3rd connecting wire 11,
Support insulator 12；The step-up transformer 2 includes step-up transformer low pressure winding 2-1, step-up transformer high pressure winding high voltage
Hold 2-2, step-up transformer high pressure winding low-pressure end 2-3；The step-up transformer low pressure winding 2-1 is connected with pressure regulator 1, protection
Resistance 3 is connected with step-up transformer high pressure winding high-pressure side 2-2, and step-up transformer high pressure winding low-pressure end 2-3 ground connection, pillar is exhausted
The upper end of edge 12 is connected by the first connecting wire 4 with protective resistance 3, and ferrule 6 is connected with the upper end of support insulator 12,
The lower end of support insulator 12 is grounded by the second connecting wire 5, and metal tube 7 penetrates ferrule 6 and is fixed on branch by ferrule 6
The upper end of post insulator 12, electric installation 9 is connected with metal tube 7, and wire clamp 10 is connected with electric installation 9, and wire clamp 10 passes through the 3rd
Connecting wire 11 is grounded.
Further, the voltage that the pressure regulator 1 is inputted is 220V.
Further, the voltage of the step-up transformer low pressure winding 2-1 is 0 ~ 220V, step-up transformer high pressure winding high voltage
It is 1kV ~ 200kV to hold the voltage difference between 2-2 and step-up transformer high pressure winding low-pressure end 2-3.
Further, the resistance of the protective resistance 3 is 0.5 ~ 2k Ω.
Further, first connecting wire 4 is not less than 4mm using cross-sectional area2Duralumin or copper tubular lead.
Further, a diameter of 20 ~ 30mm of the metal tube 7, length is 2 ~ 5m.
Further, the electric installation 9 is one kind in masking foil, conductive fabric, conducting film.
Further, the connecting wire 11 of the second connecting wire 5 and the 3rd uses cross-sectional area for 2.5 ~ 6mm2Multiply
Naked copper wire.
Further, the ferrule 6 sets 2, the respectively 6-1 of ferrule one, the 6-2 of ferrule two；The post insulator
Son 12 sets 2, the respectively 12-1 of support insulator one, the 12-2 of support insulator two；The 12-1 of support insulator one upper end leads to
Cross the first connecting wire 4 to be connected with protective resistance 3, the 6-1 of ferrule one is connected with the 12-1 of support insulator one upper end, ferrule
Two 6-2 are connected with the 12-2 of support insulator two upper end, the 12-1 of support insulator one lower end and the 12-2's of support insulator two
Lower end is connected and is grounded by the second connecting wire 5, and metal tube 7 penetrates the 6-1 of ferrule one and the 6-2 of ferrule two and by ferrule
One 6-1 and the 6-2 of ferrule two are fixed on the 12-1 of support insulator one upper end and the 12-2 of support insulator two upper end.
Further, the 12-1 of support insulator one, the 12-2 of support insulator two use 126kV pillar porcelain insulators, use
In support metal tube 7；The upper end of the 12-1 of support insulator one is located at the right-hand member end of metal tube 7；The support insulator
Two 12-2 upper end be located at metal tube 7 away from 0.3 ~ 1.2m of right-hand member end at.
Beneficial effects of the present invention are：The present invention fixes and supported metal tube using two pillar porcelain insulators, adds
The steadiness of the present apparatus, metal tube is fixed using one end, the mode of intermediate supports, using the deadweight of pillar porcelain insulator by metal
The opposite side of pipe is hanging, conveniently hangs and takes wire mask, and the length of metal tube is 2 ~ 5m, once can be to multiple wire masks
Tested, can be used for other live working tools and managing security tools and instruments experiment.
Brief description of the drawings
Fig. 1 is that a kind of the quick of power distribution network wire mask of the invention hangs and takes experimental rig structural representation；
Fig. 2 is that a kind of the quick of power distribution network wire mask of the invention hangs and takes experimental rig A-A profiles；
Wherein：Pressure regulator 1, step-up transformer low pressure winding 2-1, step-up transformer high pressure winding high-pressure side 2-2, step-up transformer
High pressure winding low-pressure end 2-3, protective resistance 3, the first connecting wire 4, the second connecting wire 5, the 6-1 of ferrule one, ferrule two
6-2, metal tube 7, power distribution network wire mask 8, electric installation 9, wire clamp 10, the 3rd connecting wire 11, the 12- of support insulator one
1st, the 12-2 of support insulator two.
Embodiment
In order to be better understood from the present invention, the invention will be further described with specific embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of power distribution network wire mask it is quick hang and take experimental rig including pressure regulator 1, step-up transformer 2,
Protective resistance 3, the first connecting wire 4, the second connecting wire 5, ferrule 6, metal tube 7, electric installation 9, wire clamp the 10, the 3rd connect
Connect wire 11, support insulator 12；Step-up transformer 2 includes step-up transformer low pressure winding 2-1, step-up transformer high pressure winding
High-pressure side 2-2, step-up transformer high pressure winding low-pressure end 2-3；Ferrule 6 sets 2, the respectively 6-1 of ferrule one, ferrule
Two 6-2；Support insulator 12 sets 2, the respectively 12-1 of support insulator one, the 12-2 of support insulator two.
Step-up transformer low pressure winding 2-1 is connected with pressure regulator 1, and the voltage that pressure regulator 1 is inputted is 220V, step-up transformer
Low pressure winding 2-1 voltage is 0 ~ 220V, and protective resistance 3 is connected with step-up transformer high pressure winding high-pressure side 2-2, protective resistance
3 resistance is 1k Ω, step-up transformer high pressure winding low-pressure end 2-3 ground connection, step-up transformer high pressure winding high-pressure side 2-2 and liter
Voltage difference between pressure transformer high pressure winding low-pressure end 2-3 is 1kV ~ 200kV.
The metal-ware of the 12-1 upper ends of support insulator one is connected by the first connecting wire 4 with protective resistance 3, ferrule
One 6-1 is connected with the metal-ware of the 12-1 upper ends of support insulator one, the 6-2 of ferrule two and the 12-2 upper ends of support insulator two
Metal-ware is connected, and the metal-ware of the 12-1 lower ends of support insulator one and the metal-ware of the 12-2 lower ends of support insulator two are logical
Cross the second connecting wire 5 to connect and be grounded, metal tube 7 penetrates the 6-1 of ferrule one and the 6-2 of ferrule two and by the 6-1 of ferrule one
The 12-1 of the support insulator one upper end and 12-2 of support insulator two upper end is fixed on the 6-2 of ferrule two, metal tube 7
A diameter of 25mm, length is 3m, for the experiment pressure electrode inside wire mask；The 12-1 of support insulator one, pillar are exhausted
The 12-2 of edge two uses 126kV pillar porcelain insulators, for supporting metal tube 7；The 12-1 of support insulator one upper end is located at gold
Belong to the right-hand member end of pipe 7；The 12-2 of support insulator two upper end be located at metal tube 7 away from right-hand member end 0.5m at.
Electric installation 9 is connected with metal tube 7, and wire clamp 10 is connected with electric installation 9, and wire clamp 10 passes through the 3rd connecting wire 11
Ground connection；Electric installation 9 uses masking foil, for the experiment earth electrode outside wire mask.
First connecting wire 4 will bear high voltage, with anticorona, then its cross-sectional area can not be too small, so the first connection
Wire 4 is not less than 6mm using cross-sectional area2Duralumin or copper tubular lead；Second connecting wire 5 and the 3rd connecting wire 11 are to use
In ground connection, in the absence of corona discharge, then cross-sectional area is used for 3mm2Multiply naked copper wire.
As shown in figure 1, carrying out before the experiment of power distribution network wire mask industrial frequency withstand voltage, by the 6-1 of ferrule one, the 6- of ferrule two
2 metal-wares respectively with the 12-1 upper ends of support insulator one, the metal-ware of the 12-2 upper ends of support insulator two are connected, by gold
Category pipe 7 penetrates the 6-1 of ferrule one of the 12-1 upper ends of support insulator one, the 6-2 of ferrule two of the 12-2 upper ends of support insulator two
And fasten, the 12-1 of support insulator one supports the right-hand member end of metal tube 7；The 12-2 of support insulator two supports metal tube 7 away from the right side
Hold at the 0.5m of end, wire mask 8 is inserted in the left end of metal tube 7, metal tube 7 adds as the experiment inside wire mask
Piezoelectricity pole, the outside of power distribution network wire mask 8 is attached to and with the edge of power distribution network wire mask 8 apart from d length by masking foil
Degree is about 150mm, and wire clamp 10 is clipped in aluminium-foil paper by aluminium-foil paper as the experiment earth electrode outside power distribution network wire mask 8
Go up and use the 3rd connecting wire 11 to be connected wire clamp with earth point, connect the power supply of pressure regulator 1, give the access 220V electricity of pressure regulator 1
Voltage source, the output voltage for adjusting pressure regulator 1 carries out industrial frequency withstand voltage experiment to power distribution network wire mask 8, and step-up transformer is high
Winding high voltage end 2-2 and step-up transformer high pressure winding low-pressure end 2-3 voltage difference is pressed to reach after assigned voltage difference 5kV ~ 30kV
Kept for 1 minute, be then depressurized to zero, disconnect the power supply of pressure regulator 1, complete the industrial frequency withstand voltage experiment of power distribution network wire mask 8
Afterwards, wire clamp 10 is removed from masking foil, secondly removed masking foil 9 from power distribution network wire mask 8, finally by power distribution network
Wire mask 8 is extracted out from metal tube 7.
The present invention is not limited to above-described embodiment, the foregoing is only the preferable case study on implementation of the present invention
, it is not intended to limit the invention, any modification for being made within the spirit and principles of the invention, equivalent and changes
Enter, should be included within the scope of the present invention.
Claims (10)
1. a kind of the quick of power distribution network wire mask hangs and takes experimental rig, it is characterised in that：Including pressure regulator（1）, boosting become
Depressor（2）, protective resistance（3）, the first connecting wire（4）, the second connecting wire（5）, ferrule（6）, metal tube（7）, it is conductive
Device（9）, wire clamp（10）, the 3rd connecting wire（11）, support insulator（12）；The step-up transformer（2）Become including boosting
Depressor low pressure winding（2-1）, step-up transformer high pressure winding high-pressure side（2-2）, step-up transformer high pressure winding low-pressure end（2-
3）；The step-up transformer low pressure winding（2-1）With pressure regulator（1）Connection, protective resistance（3）With step-up transformer high pressure winding
High-pressure side（2-2）Connection, step-up transformer high pressure winding low-pressure end（2-3）Ground connection, support insulator（12）Upper end pass through
One connecting wire（4）With protective resistance（3）Connection, ferrule（6）With support insulator（12）Upper end connection, support insulator
（12）Lower end pass through the second connecting wire（5）Ground connection, metal tube（7）Penetrate ferrule（6）And by ferrule（6）It is fixed on branch
Post insulator（12）Upper end, electric installation（9）With metal tube（7）Connection, wire clamp（10）With electric installation（9）Connection, wire clamp
（10）Pass through the 3rd connecting wire（11）Ground connection.
2. a kind of the quick of power distribution network wire mask according to claim 1 hangs and takes experimental rig, it is characterised in that：Institute
State pressure regulator（1）The voltage of input is 220V.
3. a kind of the quick of power distribution network wire mask according to claim 1 hangs and takes experimental rig, it is characterised in that：Institute
State step-up transformer low pressure winding（2-1）Voltage be 0 ~ 220V, step-up transformer high pressure winding high-pressure side（2-2）Become with boosting
Depressor high pressure winding low-pressure end（2-3）Between voltage difference be 1kv ~ 200kV.
4. a kind of the quick of power distribution network wire mask according to claim 1 hangs and takes experimental rig, it is characterised in that：Institute
State protective resistance（3）Resistance be 0.5 ~ 2k Ω.
5. a kind of the quick of power distribution network wire mask according to claim 1 hangs and takes experimental rig, it is characterised in that：Institute
State the first connecting wire（4）4mm is not less than using cross-sectional area2Duralumin or copper tubular lead.
6. a kind of the quick of power distribution network wire mask according to claim 1 hangs and takes experimental rig, it is characterised in that：Institute
State metal tube（7）A diameter of 20 ~ 30mm, length be 2 ~ 5m.
7. a kind of the quick of power distribution network wire mask according to claim 1 hangs and takes experimental rig, it is characterised in that：Institute
State electric installation（9）For one kind in masking foil, conductive fabric, conducting film.
8. a kind of the quick of power distribution network wire mask according to claim 1 hangs and takes experimental rig, it is characterised in that：Institute
State the second connecting wire（5）With the 3rd connecting wire（11）Cross-sectional area is used for 2.5 ~ 6mm2Multiply naked copper wire.
9. a kind of the quick of power distribution network wire mask according to claim 1 hangs and takes experimental rig, it is characterised in that：Institute
State ferrule（6）2, respectively ferrule one are set（6-1）, ferrule two（6-2）；The support insulator（12）Set 2
It is individual, respectively support insulator one（12-1）, support insulator two（12-2）；Support insulator one（12-1）Upper end pass through
One connecting wire（4）With protective resistance（3）Connection, ferrule one（6-1）With support insulator one（12-1）Upper end connection, gold
Category hoop two（6-2）With support insulator two（12-2）Upper end connection, support insulator one（12-1）Lower end and post insulator
Son two（12-2）Lower end pass through the second connecting wire（5）Connect and be grounded, metal tube（7）Penetrate ferrule one（6-1）And gold
Category hoop two（6-2）And by ferrule one（6-1）With ferrule two（6-2）It is fixed on support insulator one（12-1）Upper end and branch
Post insulator two（12-2）Upper end.
10. a kind of the quick of power distribution network wire mask according to claim 9 hangs and takes experimental rig, it is characterised in that：
The support insulator one（12-1）, support insulator two（12-2）Using 126kV pillar porcelain insulators, for supporting metal tube
（7）；The support insulator one（12-1）Upper end be located at metal tube（7）Right-hand member end；The support insulator two（12-
2）Upper end be located at metal tube（7）At 0.3 ~ 1.2m of right-hand member end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271845.8A CN106940418A (en) | 2017-04-24 | 2017-04-24 | A kind of the quick of power distribution network wire mask hangs and takes experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271845.8A CN106940418A (en) | 2017-04-24 | 2017-04-24 | A kind of the quick of power distribution network wire mask hangs and takes experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106940418A true CN106940418A (en) | 2017-07-11 |
Family
ID=59464815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710271845.8A Pending CN106940418A (en) | 2017-04-24 | 2017-04-24 | A kind of the quick of power distribution network wire mask hangs and takes experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106940418A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100127815A1 (en) * | 2008-11-24 | 2010-05-27 | Aleksandar Damnjanovic | Electrostatic shield and voltage transformer |
| CN202256533U (en) * | 2011-10-10 | 2012-05-30 | 上海宝钢工业检测公司 | Insulation protection tester |
| CN104155584A (en) * | 2014-08-06 | 2014-11-19 | 国家电网公司 | Standardized experimental device for distribution network conducting wire shielding cover |
| CN104614650A (en) * | 2015-02-02 | 2015-05-13 | 国网甘肃省电力公司白银供电公司 | Inspection device for insulation tools and instruments in hot-line work |
| CN104880655A (en) * | 2015-06-18 | 2015-09-02 | 江苏省电力公司太仓市供电公司 | Portable insulation safety tool power-frequency voltage-withstand dolly |
| CN205581256U (en) * | 2016-03-30 | 2016-09-14 | 国家电网公司 | Dead end insulator shields cover testing platform |
| CN206804802U (en) * | 2017-04-24 | 2017-12-26 | 广西电网有限责任公司电力科学研究院 | A kind of experimental rig of power distribution network wire mask |
-
2017
- 2017-04-24 CN CN201710271845.8A patent/CN106940418A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100127815A1 (en) * | 2008-11-24 | 2010-05-27 | Aleksandar Damnjanovic | Electrostatic shield and voltage transformer |
| CN202256533U (en) * | 2011-10-10 | 2012-05-30 | 上海宝钢工业检测公司 | Insulation protection tester |
| CN104155584A (en) * | 2014-08-06 | 2014-11-19 | 国家电网公司 | Standardized experimental device for distribution network conducting wire shielding cover |
| CN104614650A (en) * | 2015-02-02 | 2015-05-13 | 国网甘肃省电力公司白银供电公司 | Inspection device for insulation tools and instruments in hot-line work |
| CN104880655A (en) * | 2015-06-18 | 2015-09-02 | 江苏省电力公司太仓市供电公司 | Portable insulation safety tool power-frequency voltage-withstand dolly |
| CN205581256U (en) * | 2016-03-30 | 2016-09-14 | 国家电网公司 | Dead end insulator shields cover testing platform |
| CN206804802U (en) * | 2017-04-24 | 2017-12-26 | 广西电网有限责任公司电力科学研究院 | A kind of experimental rig of power distribution network wire mask |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170711 |
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