CN107947027A - A kind of distribution overhead line lightning rod type insulator installation method and instrument - Google Patents
A kind of distribution overhead line lightning rod type insulator installation method and instrument Download PDFInfo
- Publication number
- CN107947027A CN107947027A CN201711426408.5A CN201711426408A CN107947027A CN 107947027 A CN107947027 A CN 107947027A CN 201711426408 A CN201711426408 A CN 201711426408A CN 107947027 A CN107947027 A CN 107947027A
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- China
- Prior art keywords
- cable clamp
- penetrating cable
- insulated conductor
- opening
- gasket
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The present invention relates to a kind of distribution overhead line lightning rod type insulator installation method and instrument, belongs to electric power repair maintenance technology field.Technical solution is：Upper penetrating cable clamp（1）With lower penetrating cable clamp（2）Between middle part be equipped with threading opening（10）, insulated conductor is from threading opening（10）In pass through, upper penetrating cable clamp（1）It is equipped with and punctures vertically downward on the position of threading opening（9）, puncture（9）It is in contact after piercing through the insulating layer of insulated conductor upper end with the aluminum stranded conductor in insulated conductor；Be open gasket（8）For two, screw rod is respectively symmetrically set in（4）Bottom both sides, positioned at upper penetrating cable clamp（1）With lower penetrating cable clamp（2）Between gap in.Beneficial effects of the present invention：The expense that mass purchase torque spanner occurs is reduced, mitigation steps on inconvenience caused by bar personnel carry torque spanner, improves work efficiency；It is easy to operate, it is easily mastered, and can guarantee that accuracy, alleviate the workload of staff.
Description
Technical field
Of the invention and a kind of distribution overhead line lightning rod type insulator installation method and instrument, belong to electric power repair maintenance
Technical field.
Background technology
Electric power system is line of weakness tree contradiction, lifts the anti-foreign matter ability of distribution overhead line, in recent years distribution overhead line
Insulation rate is constantly lifted, and the thing followed is exactly line thunder protection problem, and overhead insulated conductor lightning protection uses lightning rod more at present
Formula insulator line thunder protection does harm to equipment.
Lightning rod type insulator upper end uses penetrating cable clamp, penetrates suspended insulated guide wire insulating layer and is carried out with internal aluminum stranded conductor
Contact, lower end use discharging gap, and overvoltage and overcurrent discharge caused by lightning stroke.
According to construction requirement, lightning rod type insulator installation must use the torque spanner of specialty, according to the torque of spanner
Change is operated, it is ensured that puncture only penetrates insulation sheath, internal aluminum stranded conductor is not caused to damage, and avoids since aluminum stranded conductor damages
Caused by current-carrying capacity decline and conductor cord disconnection accident.But torque spanner selling price on the market is expensive, and weight ratio is commonly pulled
Heavy-handed, staff's carrying torque spanner is climbed up electric pole and is caused high effort for, and also very heavy during operation；In addition, pulled using torsion
Hand, must also observe torque data at the same time, time-consuming and laborious, operation is inconvenient when fastening penetrating cable clamp bolt.
The content of the invention
The object of the present invention is to provide a kind of distribution overhead line lightning rod type insulator installation method and instrument, lightning rod
The installation of formula insulator need not use the torque spanner of specialty, can complete to install using normal activity spanner, reduce high-volume and purchase
The expense of torque spanner generation is bought, easy to carry, mitigation steps on bar personnel and carries inconvenience caused by torque spanner, using monkey wrench
In place, lifting construction efficiency, solves the above problem existing for background technology for fastening.
The technical scheme is that：
A kind of distribution overhead line lightning rod type insulator simple installation Work tool, comprising upper penetrating cable clamp, lower penetrating cable clamp, spiral shell
Mother, screw rod, insulator foot, iron core lead, insulating coating and opening gasket, the lower penetrating cable clamp are arranged on insulator foot top
Portion, upper penetrating cable clamp are arranged on the top of lower penetrating cable clamp, gap are equipped between upper penetrating cable clamp and lower penetrating cable clamp, and screw rod is
Two, it is symmetrically set, the lower end of screw rod is fixed on lower penetrating cable clamp after upper penetrating cable clamp, and the upper end of screw rod is equipped with
Nut, nut are located at the top of upper penetrating cable clamp；Middle part between upper penetrating cable clamp and lower penetrating cable clamp is equipped with threading opening,
Insulated conductor is passed through from threading opening, and upper penetrating cable clamp, which is located on the position of threading opening to be equipped with vertically downward, to be punctured, and is punctured and is pierced through
It is in contact after the insulating layer of insulated conductor with the aluminum stranded conductor in insulated conductor；The gasket that is open is two, is C-shaped configuration, respectively
The symmetrical bottom both sides for being set in screw rod, in the gap between upper penetrating cable clamp and lower penetrating cable clamp, two opening gaskets
Opening direction it is opposite；Iron core lead is connected with lower penetrating cable clamp, and the outside of iron core lead is equipped with insulating coating.
The two panels opening gasket, thickness is equal, its thickness is exhausted according to clamped by upper penetrating cable clamp and lower penetrating cable clamp
Aluminum stranded conductor diameter determines inside edge conducting wire：The insulating layer of insulated conductor is pierced through in penetrating cable clamp in clamping, the puncture of upper penetrating cable clamp
It is in contact just with the aluminum stranded conductor in insulated conductor afterwards, upper the distance between penetrating cable clamp and lower penetrating cable clamp are exactly to be open at this time
The thickness of gasket；Opening gasket is placed on lower penetrating cable clamp, due to the restriction of opening gasket, the puncture of penetrating cable clamp in guarantee
Just after being in contact with the aluminum stranded conductor in insulated conductor, it is impossible to apply strength to insulated conductor again, protect insulated conductor not to be damaged
Evil.
The C-shaped configuration of opening gasket, in order to adapt in the insertion of both sides between penetrating cable clamp and lower penetrating cable clamp, Bu Huishou
To the influence of screw rod.
The insulator foot is arranged on the cross-arm of electric pole.
The iron core lead is connected with arrester.
A kind of distribution overhead line lightning rod type insulator installation method, comprises the following steps：
Insulate 1. first, on the ground, will be put into the insulated conductor of same model on electric pole with same model lightning protection on electric pole
Between the upper penetrating cable clamp and lower penetrating cable clamp of son, using the nut of torque spanner fastening screw upper end, make penetrating cable clamp
It is in contact after puncturing the insulating layer for piercing through insulated conductor with the aluminum stranded conductor in insulated conductor；
2. utilize the distance between penetrating cable clamp and lower penetrating cable clamp on vernier caliper measurement；Two opening gaskets are made, are C
Shape structure, the thickness for the gasket that is open are equal to the measured spacing for putting on penetrating cable clamp and lower penetrating cable clamp out of vernier caliper
From；
3. construct, carry common wrench and opening gasket is climbed onto electric pole, between upper penetrating cable clamp and lower penetrating cable clamp
Screw rod both sides, be encased inside opening gasket respectively, the opening direction of two opening gaskets is opposite；Using on common wrench fastening screw
The nut at end, upper penetrating cable clamp puncture pierce through insulated conductor insulating layer after, be in contact with the aluminum stranded conductor in insulated conductor, this
When on penetrating cable clamp be pressed on open washer on piece, due to the restriction of opening gasket, in guarantee the puncture of penetrating cable clamp just with absolutely
After aluminum stranded conductor in edge conducting wire is in contact, it is impossible to apply strength to insulated conductor again；
4. it is last, the nut of fastening screw upper end is tightened with common wrench, completes distribution overhead line lightning rod type insulator
Installation.
Beneficial effects of the present invention：The expense of mass purchase specialty torque spanner generation can be reduced, bar people is stepped in mitigation
Inconvenience caused by member's carrying torque spanner, improves work efficiency；And this method is easy to operate, it is easily mastered, and can guarantee that accurately
Property, shorten power off time, reduce the workload for not understanding, alleviating staff of user；It is previously required to a hour
The work of completion, only needs ten minutes, greatly improves work efficiency now.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is present invention opening gasket construction schematic diagram；
In figure：Upper penetrating cable clamp 1, lower penetrating cable clamp 2, nut 3, screw rod 4, insulator foot 5, iron core lead 6, insulating coating 7, open
Mouth gasket 8, puncture 9, threading opening 10.
Embodiment
The present invention is described further with reference to the accompanying drawings and examples：
A kind of distribution overhead line lightning rod type insulator installation tool, comprising upper penetrating cable clamp 1, lower penetrating cable clamp 2, nut 3,
Screw rod 4, insulator foot 5, iron core lead 6, insulating coating 7 and opening gasket 8, the lower penetrating cable clamp 2 are arranged on insulator foot 5
Top, upper penetrating cable clamp 1 are arranged on the top of lower penetrating cable clamp 2, gap are equipped between upper penetrating cable clamp 1 and lower penetrating cable clamp 2,
Screw rod 4 is two, is symmetrically set, and the lower end of screw rod 4 is fixed on lower penetrating cable clamp 2 after upper penetrating cable clamp 1, screw rod
4 upper end is equipped with nut 3, and nut 3 is located at the top of upper penetrating cable clamp 1；In between upper penetrating cable clamp 1 and lower penetrating cable clamp 2
Between position be equipped with threading opening 10, insulated conductor is passed through from threading opening 10, and upper penetrating cable clamp 1 is located on the position of threading opening vertically
To puncture 9 is had, it is in contact after puncturing the insulating layer of 9 puncture insulated conductors with the aluminum stranded conductor in insulated conductor；Be open gasket 8
It is C-shaped configuration for two, is respectively symmetrically set in the bottom both sides of screw rod 4, positioned at upper penetrating cable clamp 1 and lower penetrating cable clamp 2
Between gap in, two opening gaskets opening direction it is opposite；Iron core lead 6 is connected with lower penetrating cable clamp 2, iron core lead
6 outside is equipped with insulating coating 7.
The two panels opening gasket, thickness is equal, its thickness is according to clamped by upper penetrating cable clamp 1 and lower penetrating cable clamp 2
Aluminum stranded conductor diameter determines inside insulated conductor：The exhausted of insulated conductor is pierced through in penetrating cable clamp 1 in clamping, the puncture 9 of upper penetrating cable clamp 1
It is in contact just with the aluminum stranded conductor in insulated conductor after edge layer, goes up the distance between penetrating cable clamp 1 and lower penetrating cable clamp 2 just at this time
It is the thickness of opening gasket；Opening gasket 8 is placed on lower penetrating cable clamp 2, due to the restriction of opening gasket 8, is punctured in guarantee
After the puncture 9 of wire clamp 1 is in contact with the aluminum stranded conductor in insulated conductor just, it is impossible to apply strength to insulated conductor again, protection is exhausted
Edge conducting wire is without prejudice.
The C-shaped configuration of opening gasket 8, in order to adapt in the insertion of both sides between penetrating cable clamp 1 and lower penetrating cable clamp 2, no
It can be influenced be subject to screw rod 4.
The insulator foot 5 is arranged on the cross-arm of electric pole.
The iron core lead 6 is connected with arrester.
A kind of distribution overhead line lightning rod type insulator installation method, comprises the following steps：
Insulate 1. first, on the ground, will be put into the insulated conductor of same model on electric pole with same model lightning protection on electric pole
Between the upper penetrating cable clamp and lower penetrating cable clamp of son, using the nut of torque spanner fastening screw upper end, make penetrating cable clamp
It is in contact after puncturing the insulating layer for piercing through insulated conductor with the aluminum stranded conductor in insulated conductor；
2. utilize the distance between penetrating cable clamp and lower penetrating cable clamp on vernier caliper measurement；Two opening gaskets are made, are C
Shape structure, the thickness of opening gasket 8 are equal to the measured spacing for putting on penetrating cable clamp and lower penetrating cable clamp out of vernier caliper
From；
3. construct, carry common wrench and opening gasket 8 and climb onto electric pole, upper penetrating cable clamp 1 and lower penetrating cable clamp 2 it
Between screw rod both sides, be encased inside opening gasket respectively, the opening direction of two opening gaskets is opposite；Using common wrench fastening screw
The nut of upper end, after the insulating layer of insulated conductor is pierced through in the puncture 9 of upper penetrating cable clamp 1, connects with the aluminum stranded conductor in insulated conductor
Touching, upper penetrating cable clamp 1 is pressed on open washer on piece at this time, due to the restriction of opening gasket 8, the puncture 9 of penetrating cable clamp 1 in guarantee
Just after being in contact with the aluminum stranded conductor in insulated conductor, it is impossible to apply strength to insulated conductor again；
4. it is last, the nut of fastening screw upper end is tightened with common wrench, completes distribution overhead line lightning rod type insulator
Installation.
The present invention can be first in workshop by the distribution overhead line lightning rod type insulator and insulated conductor of various models
Between carry out matched opening gasket and make, batch making, during construction, selects the opening gasket adapted to, improves construction efficiency.
The opening gasket, can remove after installing and use again；It can not also remove, it is disposable.
It can also be transformed using slot measurement slide calliper rule, slide calliper rule card top is transform as to the form of opening gasket, root
According to measurement data, during construction outside the screw rod among upper and lower penetrating cable clamp, the slide calliper rule card with measurement distance same thickness is encased inside
Piece.
Claims (4)
- A kind of 1. distribution overhead line lightning rod type insulator installation tool, it is characterised in that：Include upper penetrating cable clamp（1）, under Penetrating cable clamp（2）, nut（3）, screw rod（4）, insulator foot（5）, iron core lead（6）, insulating coating（7）With opening gasket（8）, The lower penetrating cable clamp（2）It is arranged on insulator foot（5）Top, upper penetrating cable clamp（1）It is arranged on lower penetrating cable clamp（2）It is upper Side, upper penetrating cable clamp（1）With lower penetrating cable clamp（2）Between be equipped with gap, screw rod（4）For two, it is symmetrically set, screw rod （4）Lower end run through upper penetrating cable clamp（1）After be fixed on lower penetrating cable clamp（2）On, screw rod（4）Upper end be equipped with nut（3）, spiral shell It is female（3）Positioned at upper penetrating cable clamp（1）Top；Upper penetrating cable clamp（1）With lower penetrating cable clamp（2）Between middle part be equipped with wear Line mouth（10）, insulated conductor is from threading opening（10）In pass through, upper penetrating cable clamp（1）Set vertically downward on the position of threading opening There is puncture（9）, puncture（9）It is in contact after piercing through the insulating layer of insulated conductor with the aluminum stranded conductor in insulated conductor；Be open gasket（8） For two, it is C-shaped configuration, is respectively symmetrically set in screw rod（4）Bottom both sides, positioned at upper penetrating cable clamp（1）With lower puncture Wire clamp（2）Between gap in, two opening gaskets opening direction it is opposite；Iron core lead（6）With lower penetrating cable clamp（2）It is connected Connect, iron core lead（6）Outside be equipped with insulating coating（7）.
- A kind of 2. distribution overhead line lightning rod type insulator installation tool according to claim 1, it is characterised in that：Institute Two panels opening gasket is stated, thickness is equal, its thickness is according to upper penetrating cable clamp（1）With lower penetrating cable clamp（2）Clamped insulation is led Aluminum stranded conductor diameter determines inside line：Penetrating cable clamp in clamping（1）, upper penetrating cable clamp（1）Puncture（9）Pierce through the exhausted of insulated conductor It is in contact just with the aluminum stranded conductor in insulated conductor after edge layer, at this time upper penetrating cable clamp（1）With lower penetrating cable clamp（2）Between away from From being exactly the thickness of gasket of being open.
- A kind of 3. distribution overhead line lightning rod type insulator installation tool according to claim 1, it is characterised in that：Institute State insulator foot（5）It is arranged on the cross-arm of electric pole；The iron core lead（6）It is connected with arrester.
- 4. kind of distribution overhead line lightning rod type insulator installation method, it is characterised in that comprise the following steps：Insulate 1. first, on the ground, will be put into the insulated conductor of same model on electric pole with same model lightning protection on electric pole Between the upper penetrating cable clamp and lower penetrating cable clamp of son, using the nut of torque spanner fastening screw upper end, make penetrating cable clamp It is in contact after puncturing the insulating layer for piercing through insulated conductor with the aluminum stranded conductor in insulated conductor；2. utilize the distance between penetrating cable clamp and lower penetrating cable clamp on vernier caliper measurement；Two opening gaskets are made, are C Shape structure, be open gasket（8）Thickness be equal to measured the putting between penetrating cable clamp and lower penetrating cable clamp out of vernier caliper Distance；3. construct, common wrench and opening gasket are carried（8）Climb onto electric pole, in upper penetrating cable clamp（1）With lower puncture line Folder（2）Between screw rod both sides, be encased inside opening gasket respectively, the opening direction of two opening gaskets is opposite；Using common wrench The nut of fastening screw upper end, upper penetrating cable clamp（1）Puncture（9）After the insulating layer for piercing through insulated conductor, in insulated conductor Aluminum stranded conductor be in contact, upper penetrating cable clamp at this time（1）Open washer on piece is pressed on, due to opening gasket（8）Restriction, in guarantee Penetrating cable clamp（1）Puncture（9）Just after being in contact with the aluminum stranded conductor in insulated conductor, it is impossible to again to insulated conductor applying power Amount；4. it is last, the nut of fastening screw upper end is tightened with common wrench, completes distribution overhead line lightning rod type insulator Installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711426408.5A CN107947027B (en) | 2017-12-26 | 2017-12-26 | Installation method of lightning protection pin insulator installation tool for distribution overhead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711426408.5A CN107947027B (en) | 2017-12-26 | 2017-12-26 | Installation method of lightning protection pin insulator installation tool for distribution overhead line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107947027A true CN107947027A (en) | 2018-04-20 |
| CN107947027B CN107947027B (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711426408.5A Active CN107947027B (en) | 2017-12-26 | 2017-12-26 | Installation method of lightning protection pin insulator installation tool for distribution overhead line |
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| Country | Link |
|---|---|
| CN (1) | CN107947027B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05199636A (en) * | 1992-01-16 | 1993-08-06 | Chubu Electric Power Co Inc | Arrester for distribution line |
| CN101325104A (en) * | 2007-06-15 | 2008-12-17 | 上海兆邦电力器材有限公司 | Lightning protection post insulator |
| CN203013960U (en) * | 2012-12-26 | 2013-06-19 | 刘晓华 | Insulating piercing connector |
| CN104779020A (en) * | 2015-03-31 | 2015-07-15 | 国家电网公司 | Asymmetric piercing electrode for piercing type lightning arrester |
| CN207603091U (en) * | 2017-12-26 | 2018-07-10 | 国网冀北电力有限公司唐山供电公司 | A kind of distribution overhead line lightning rod type insulator installation tool |
-
2017
- 2017-12-26 CN CN201711426408.5A patent/CN107947027B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05199636A (en) * | 1992-01-16 | 1993-08-06 | Chubu Electric Power Co Inc | Arrester for distribution line |
| CN101325104A (en) * | 2007-06-15 | 2008-12-17 | 上海兆邦电力器材有限公司 | Lightning protection post insulator |
| CN203013960U (en) * | 2012-12-26 | 2013-06-19 | 刘晓华 | Insulating piercing connector |
| CN104779020A (en) * | 2015-03-31 | 2015-07-15 | 国家电网公司 | Asymmetric piercing electrode for piercing type lightning arrester |
| CN207603091U (en) * | 2017-12-26 | 2018-07-10 | 国网冀北电力有限公司唐山供电公司 | A kind of distribution overhead line lightning rod type insulator installation tool |
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| Publication number | Publication date |
|---|---|
| CN107947027B (en) | 2023-06-30 |
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