CN108199324A - A kind of special drainage plate and drainage method for changing wire jumper drainage direction - Google Patents
A kind of special drainage plate and drainage method for changing wire jumper drainage direction Download PDFInfo
- Publication number
- CN108199324A CN108199324A CN201810120847.1A CN201810120847A CN108199324A CN 108199324 A CN108199324 A CN 108199324A CN 201810120847 A CN201810120847 A CN 201810120847A CN 108199324 A CN108199324 A CN 108199324A
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- CN
- China
- Prior art keywords
- drainage
- wire jumper
- plate
- drainage plate
- aluminium sheet
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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
- H02G7/00—Overhead installations of electric lines or cables
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a kind of special drainage plates and drainage method for changing wire jumper drainage direction, the special drainage plate is used cooperatively with strain clamp drainage plate and wire jumper drainage plate, including aluminium sheet, aluminium sheet is equipped with N number of connecting hole, N number of connecting hole is half-and-half located at the both ends of aluminium sheet, and connecting hole aperture and pitch of holes and the aperture and pitch of holes of the strain clamp drainage plate and the connecting hole of wire jumper drainage plate it is completely the same, wherein N be positive even numbers.The drainage method, it is characterised in that be attached between strain clamp drainage plate and wire jumper drainage plate by special drainage plate.The special drainage plate that direction is drained by changing wire jumper changes the pre- bias of drainage plate, makes it basically identical with design value, wire jumper sub-conductor is avoided to wear, touches conducting wire grading ring, it is ensured that line security reliability service.
Description
Technical field
The present invention relates to transmission line of electricity technical field more particularly to it is a kind of change wire jumper drainage direction special drainage plate and
Drainage method.
Background technology
In the engineering practice of 500kV and above transmission line construction, due to conducting wire, mutually to divide sub-conductor more
And sub-conductor section is big, load is big, often completes strain clamp crimping, conducting wire goes up to the air and is completing gold utensil insulator chain, wire jumper
After waiting attachmentes installation, wire jumper sub-conductor need to pass through conducting wire grading ring or touch conducting wire grading ring or distance of wire grading ring is very near,
Trace it to its cause mainly lead sub-conductor arc sag error during cabling power, unfolding conductor, construction crimping error etc. cause it is resistance to
Caused by the bracing cable folder pre- bias of drainage plate differs larger with design value.Due to operating conditions such as wind shake, ice-sheddings during normal operation
It influences, there is a situation where that wire jumper sub-conductor collides and rubs with grading ring, longtime running will damage conducting wire grading ring and wire jumper
Conducting wire brings hidden danger to the safe and reliable operation of circuit.There has been no the solutions for the science that compares at present.
Invention content
The technical problems to be solved by the invention are：In view of the problems of the existing technology, a kind of change wire jumper is provided to draw
The special drainage plate and drainage method in direction are flowed, wire jumper sub-conductor is avoided and wears, touches conducting wire grading ring, it is ensured that line security can
By operation.
A kind of special drainage plate for changing wire jumper drainage direction provided by the invention, the special drainage plate and strain clamp
Drainage plate and wire jumper drainage plate are used cooperatively, and including aluminium sheet, aluminium sheet is equipped with N number of connecting hole, and N number of connecting hole is half-and-half located at aluminium sheet
Both ends, and the aperture of the aperture of connecting hole and pitch of holes and the strain clamp drainage plate and the connecting hole of wire jumper drainage plate and
Pitch of holes is completely the same, and wherein N is positive even numbers.
Further, the special drainage plate further includes steel plate, and steel plate is used for Auxiliary support aluminium sheet, and steel plate is equipped with and aluminium sheet
On the corresponding N number of connecting hole of connecting hole.
Further, aluminium sheet and steel plate are respectively provided with certain pre- inclination angle, and the pre- inclination angle of the two is identical.
Further, the pre- inclination angle is 15 °, 30 ° or 45 °.
Further, N is equal to 8.
Further, the special drainage plate is fastened with strain clamp drainage plate and wire jumper drainage plate by bolt.
Further, the thickness of aluminium sheet is 20-35mm.The thickness of steel plate is 4-8mm.
Further, the material of aluminium sheet is 1050A.The material of steel plate is Q235.
A kind of drainage method for changing wire jumper drainage direction provided by the invention, which is characterized in that strain clamp drainage plate
It is attached between wire jumper drainage plate by special drainage plate, the special drainage plate includes aluminium sheet, and aluminium sheet is equipped with N number of company
Connect hole, N number of connecting hole is half-and-half located at the both ends of aluminium sheet, and the aperture of connecting hole and pitch of holes and the strain clamp drainage plate and
The aperture of the connecting hole of wire jumper drainage plate and pitch of holes are completely the same, and wherein N is positive even numbers.
Further, the special drainage plate further includes steel plate, and steel plate is used for Auxiliary support aluminium sheet, and steel plate is equipped with and aluminium sheet
On the corresponding N number of connecting hole of connecting hole.
Further, aluminium sheet and steel plate are respectively provided with certain pre- inclination angle, and the pre- inclination angle of the two is identical.
Further, the pre- inclination angle is 15 °, 30 ° or 45 °.
Further, N is equal to 8.
Further, the special drainage plate is fastened with strain clamp drainage plate and wire jumper drainage plate by bolt.
Further, the thickness of aluminium sheet is 20-35mm.The thickness of steel plate is 4-8mm.
Further, the material of aluminium sheet is 1050A.The material of steel plate is Q235.
By using above technical solution, the beneficial effects of the invention are as follows：The special of direction is drained by changing wire jumper
Drainage plate changes the pre- bias of drainage plate, makes it basically identical with design value, wire jumper sub-conductor is avoided to wear, touches conducting wire grading ring, really
Protect line security reliability service.
Description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the aluminium sheet schematic diagram of special drainage plate；
Fig. 2 is the steel plate schematic diagram of special drainage plate；
Fig. 3 is the schematic diagram for changing wire jumper drainage direction.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification, unless specifically stated, can be equivalent by other or with similar purpose
Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics
.
In one embodiment, a kind of special drainage plate for changing wire jumper drainage direction, special drainage plate and strain clamp
Drainage plate and wire jumper drainage plate are used cooperatively, and in some embodiments, special drainage plate includes aluminium sheet, and aluminium sheet is equipped with N number of company
Hole is connect, N number of connecting hole is half-and-half located at the both ends of aluminium sheet, and the aperture of connecting hole and pitch of holes and strain clamp drainage plate and wire jumper
The aperture of the connecting hole of drainage plate and pitch of holes are completely the same, and wherein N is positive even numbers.In some embodiments, N is equal to 8, then aluminium
The both ends of plate are respectively equipped with 4 connecting holes, as shown in Figure 1.The wide a of plate of aluminium sheet, longitudinal pitch of holes b, lateral pitch of holes L1, hole edge
Away from L2, apertureAnd drainage contact surface length L, the usually corresponding and width of the strain clamp drainage plate and wire jumper drainage plate
Degree, longitudinal pitch of holes, lateral pitch of holes, hole edge are consistent away from, aperture and length.Aluminium plate thickness c is usually 20-35mm.
The intensity of aluminium sheet is usually all than relatively low, in order to increase intensity, improves reliability, in some embodiments, special to draw
Flowing plate further includes steel plate, and steel plate is used for Auxiliary support aluminium sheet, and steel plate is equipped with and the corresponding N number of connection of connecting hole on aluminium sheet
Hole, in some embodiments, N are equal to 8, then the both ends of steel plate are respectively equipped with 4 connecting holes, as shown in Figure 2.The plate of steel plate is wide
A', longitudinal pitch of holes b', lateral pitch of holes L1', hole edge are away from L2', apertureAnd drainage contact surface length L' respectively with aluminium sheet
Correspondence parameter it is consistent.The thickness d of steel plate is usually 4-8mm.
In some embodiments, aluminium sheet and steel plate are respectively provided with certain pre- inclination angle θ and θ ', and pre- inclination angle θ and θ ' is equal
Angle that can be according to actual needs carries out pre- inclined processing.In some embodiments, pre- inclination angle θ and θ ' is identical, and pre- inclination angle is
15 °, 30 ° or 45 °.In some embodiments, the radius of curvature R and R ' of aluminium sheet and steel plate are 40mm.
In some embodiments, special drainage plate is carried out tight with strain clamp drainage plate and wire jumper drainage plate by bolt
Gu have many advantages, such as that simple in structure, performance is stable and easy for construction.In some embodiments, the material of aluminium sheet is 1050A,
1050A is to add a small amount of ferro element in fine aluminium to be formed, and has splendid forming characteristic, highly corrosion resistant, good welding
Property and electric conductivity；The material of steel plate is Q235, and Q235 materials refer to the steel that yield strength is 235 or so.
In another embodiment, a kind of drainage method for changing wire jumper drainage direction, strain clamp drainage plate and wire jumper
It is attached between drainage plate by special drainage plate, as shown in Figure 3.In some embodiments, special drainage plate includes aluminium sheet
And steel plate, steel plate are used for Auxiliary support aluminium sheet, are equipped on aluminium sheet and steel plate and strain clamp drainage plate and wire jumper drainage plate
The corresponding connecting hole of connecting hole, and connecting hole is located at the both ends of aluminium sheet and steel plate.In some embodiments, strain clamp drains
Plate and wire jumper drainage plate are fastened with special drainage plate by bolt, simple in structure, easy for construction.In some embodiments
In, special drainage plate can be pre- partially by 15 °, 30 ° or 45 ° progress, also can carry out pre- inclined processing by the angle of scene actual needs, from
And change the pre- bias of drainage plate, make it basically identical with design value, wire jumper sub-conductor is avoided to wear, touches conducting wire grading ring, it is ensured that line
Road safe and reliable operation.
The invention is not limited in aforementioned specific embodiments.The present invention, which expands to, any in the present specification to be disclosed
The step of new feature or any new combination and any new method or process disclosed or any new combination.
Claims (20)
1. a kind of special drainage plate for changing wire jumper drainage direction, the special drainage plate draw with strain clamp drainage plate and wire jumper
Flowing plate is used cooperatively, which is characterized in that the special drainage plate includes aluminium sheet, and aluminium sheet is equipped with N number of connecting hole, N number of connecting hole
Half-and-half it is located at the both ends of aluminium sheet, and the aperture of connecting hole and pitch of holes and the company of the strain clamp drainage plate and wire jumper drainage plate
Aperture and the pitch of holes for connecing hole are completely the same, and wherein N is positive even numbers.
2. a kind of special drainage plate for changing wire jumper drainage direction according to claim 1, which is characterized in that described special
Drainage plate further includes steel plate, and steel plate is used for Auxiliary support aluminium sheet, and steel plate is equipped with and the corresponding N number of company of connecting hole on aluminium sheet
Connect hole.
3. a kind of special drainage plate for changing wire jumper drainage direction according to claim 2, which is characterized in that aluminium sheet and steel
Plate is respectively provided with certain pre- inclination angle, and the pre- inclination angle of the two is identical.
4. a kind of special drainage plate for changing wire jumper drainage direction according to claim 3, which is characterized in that described pre- inclined
Angle is 15 °, 30 ° or 45 °.
5. a kind of special drainage plate in change wire jumper drainage direction according to any one of claim 1-4, feature exist
In N is equal to 8.
6. a kind of special drainage plate in change wire jumper drainage direction according to any one of claim 1-4, feature exist
In the special drainage plate is fastened with strain clamp drainage plate and wire jumper drainage plate by bolt.
A kind of 7. special drainage plate for changing wire jumper drainage direction according to claim 1, which is characterized in that the thickness of aluminium sheet
It spends for 20-35mm.
A kind of 8. special drainage plate for changing wire jumper drainage direction according to claim 2, which is characterized in that the thickness of steel plate
It spends for 4-8mm.
A kind of 9. special drainage plate for changing wire jumper drainage direction according to claim 1, which is characterized in that the material of aluminium sheet
Expect for 1050A.
10. a kind of special drainage plate for changing wire jumper drainage direction according to claim 2, which is characterized in that steel plate
Material is Q235.
11. a kind of drainage method for changing wire jumper drainage direction, which is characterized in that strain clamp drainage plate and wire jumper drainage plate it
Between be attached by special drainage plate, the special drainage plate include aluminium sheet, aluminium sheet be equipped with N number of connecting hole, N number of connecting hole
Half-and-half it is located at the both ends of aluminium sheet, and the aperture of connecting hole and pitch of holes and the company of the strain clamp drainage plate and wire jumper drainage plate
Aperture and the pitch of holes for connecing hole are completely the same, and wherein N is positive even numbers.
12. a kind of drainage method for changing wire jumper drainage direction according to claim 11, which is characterized in that described special
Drainage plate further includes steel plate, and steel plate is used for Auxiliary support aluminium sheet, and steel plate is equipped with and the corresponding N number of company of connecting hole on aluminium sheet
Connect hole.
13. a kind of drainage method for changing wire jumper drainage direction according to claim 12, which is characterized in that aluminium sheet and steel
Plate is respectively provided with certain pre- inclination angle, and the pre- inclination angle of the two is identical.
14. a kind of drainage method for changing wire jumper drainage direction according to claim 13, which is characterized in that described pre- inclined
Angle is 15 °, 30 ° or 45 °.
15. a kind of drainage method in change wire jumper drainage direction according to any one of claim 11-14, feature exist
In N is equal to 8.
16. a kind of drainage method in change wire jumper drainage direction according to any one of claim 11-14, feature exist
In the special drainage plate is fastened with strain clamp drainage plate and wire jumper drainage plate by bolt.
A kind of 17. drainage method for changing wire jumper drainage direction according to claim 11, which is characterized in that the thickness of aluminium sheet
It spends for 20-35mm.
A kind of 18. drainage method for changing wire jumper drainage direction according to claim 12, which is characterized in that the thickness of steel plate
It spends for 4-8mm.
A kind of 19. drainage method for changing wire jumper drainage direction according to claim 11, which is characterized in that the material of aluminium sheet
Expect for 1050A.
A kind of 20. drainage method for changing wire jumper drainage direction according to claim 12, which is characterized in that the material of steel plate
Expect for Q235.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120847.1A CN108199324B (en) | 2018-02-07 | 2018-02-07 | Special drainage plate for changing drainage direction of jumper wire and drainage method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120847.1A CN108199324B (en) | 2018-02-07 | 2018-02-07 | Special drainage plate for changing drainage direction of jumper wire and drainage method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108199324A true CN108199324A (en) | 2018-06-22 |
| CN108199324B CN108199324B (en) | 2023-10-03 |
Family
ID=62593167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810120847.1A Active CN108199324B (en) | 2018-02-07 | 2018-02-07 | Special drainage plate for changing drainage direction of jumper wire and drainage method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108199324B (en) |
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| CN107196264A (en) * | 2017-07-17 | 2017-09-22 | 江苏祥源电气设备有限公司 | A kind of 220kV cross arm insulators |
| CN107611899A (en) * | 2017-09-22 | 2018-01-19 | 国家电网公司 | A kind of strain clamp of adjustable angle |
| CN208094135U (en) * | 2018-02-07 | 2018-11-13 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of special drainage plate changing wire jumper drainage direction |
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2018
- 2018-02-07 CN CN201810120847.1A patent/CN108199324B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200994054Y (en) * | 2006-11-29 | 2007-12-19 | 高裕彬 | Jumper vertical length adjustable pressed tension clamp |
| CN201584728U (en) * | 2009-12-17 | 2010-09-15 | 华北电网有限公司北京超高压公司 | Fracture prevention strain clamp |
| CN201613680U (en) * | 2010-04-02 | 2010-10-27 | 宝鸡西戎科技有限公司 | Aluminum steel compounding board used for subway power-transmission induction board |
| CN202217806U (en) * | 2011-09-09 | 2012-05-09 | 泰科电子(上海)有限公司 | Crimping terminal of wire |
| CN103346517A (en) * | 2013-07-17 | 2013-10-09 | 国家电网公司 | By-pass method of combined guide line of electric transmission line |
| CN203721906U (en) * | 2014-02-24 | 2014-07-16 | 国家电网公司 | Lengthened copper-clad jointing clamp |
| CN203983907U (en) * | 2014-07-21 | 2014-12-03 | 中国电力工程顾问集团西南电力设计院 | A kind of two hard wire jumper of bundle aluminium tube type |
| CN106402509A (en) * | 2015-07-27 | 2017-02-15 | 库博标准汽车有限公司 | Tubing material, double wall steel tubes and method of manufacturing a double wall steel tube |
| CN105470895A (en) * | 2015-12-08 | 2016-04-06 | 中国电力科学研究院 | Novel crimped strain clamp |
| CN206272193U (en) * | 2016-11-11 | 2017-06-20 | 江苏天南电力器材有限公司 | A kind of adjustable strain clamp |
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| CN107611899A (en) * | 2017-09-22 | 2018-01-19 | 国家电网公司 | A kind of strain clamp of adjustable angle |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108199324B (en) | 2023-10-03 |
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