CN109687372A - A kind of connection method of the hard wire jumper of clamp device and cage suitable for transmission line of electricity - Google Patents
A kind of connection method of the hard wire jumper of clamp device and cage suitable for transmission line of electricity Download PDFInfo
- Publication number
- CN109687372A CN109687372A CN201910115968.1A CN201910115968A CN109687372A CN 109687372 A CN109687372 A CN 109687372A CN 201910115968 A CN201910115968 A CN 201910115968A CN 109687372 A CN109687372 A CN 109687372A
- Authority
- CN
- China
- Prior art keywords
- clamp device
- transmission line
- clamp
- anchor ear
- wire
- 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.)
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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
- H02G7/05—Suspension arrangements or devices for electric cables or lines
-
- 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
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a kind of clamp device suitable for transmission line of electricity, the deckle board being mutually mirrored into including a pair；The lateral surface of deckle board is equipped with several strut angles；The medial surface of deckle board is equipped with the groove being bonded with anchor ear, and anchor ear is fixed by the hangers in outside with deckle board；Being closed up by bolt for the top and bottom of anchor ear is fixed with steel pipe skeleton.Its outside is connect with wire clamp and jumper wire spacing rod, clamping division sub-conductor；It is fixed again by the fixed hanging plate folder of clamp device and the hanging plate of V-type suspension string low side, hangs on steel tower cross-arm, constitute the hard wire jumper transmission line of electricity of cage.Its structure is rigid structure, eight root conducting wires of support, the fitting of conducting wire and suspension anchor ear hanging plate collides or rubs when avoiding hard wire jumper steel pipe skeleton stress there is a phenomenon where swinging based on steel pipe skeleton.The structure of clamp device is simple, versatile, convenient for safeguarding, can substitute suspension, support, jumper location in real time, has very strong practicability and wide applicability.
Description
Technical field
The present invention relates to a kind of clamp devices, and in particular to a kind of clamp device and cage suitable for transmission line of electricity is jumped firmly
The connection method of line belongs to power engineering equipment technical field.
Background technique
Conducting wire is widely used in the extra high voltage line in China using the structural shape of eight divisions, and eight division wire jumpers are generally adopted
With the hard wire jumper pattern of cage, the steel pipe skeleton of hard wire jumper is hung on wire jumper hardware string by anchor ear hanging plate.
In existing fastening method, anchor ear hanging plate is only used for fixed steel pipe skeleton, to conducting wire without supporting role, due to wire jumper
Conductor spacer has certain distance away from anchor ear hanging plate, when steel pipe skeleton stress is swung, the fitting of conducting wire and suspension anchor ear hanging plate
It is likely to occur collision or friction, so that conducting wire and fitting are impaired, so as to threaten the safe operation of route.
Summary of the invention
To solve the deficiencies in the prior art, convenient for safeguarding the purpose of the present invention is to provide a kind of versatile, it can be real-time
Substitute suspension, support, the connection method of the hard wire jumper of clamp device and cage suitable for transmission line of electricity of jumper location.
In order to achieve the above objectives, the present invention adopts the following technical scheme that:
A kind of clamp device suitable for transmission line of electricity, the deckle board being mutually mirrored into including a pair；
The lateral surface of the deckle board is equipped with several strut angles；
The medial surface of the deckle board is equipped with the groove being bonded with anchor ear, and anchor ear is fixed by the hangers in outside with deckle board；
Mutually being closed up by bolt for the top and bottom of the anchor ear, is fixed with steel pipe skeleton.
Deckle board between above-mentioned strut angle is in concave arc shape.
The quantity of above-mentioned deckle board lateral surface strut angle is 4, and angle is arranged；The quantity of hangers is 2 on the outside of the anchor ear
Group.
Further, after above-mentioned anchor ear is fixed to each other, the line at each strut angle end end is in octagon.
The end end fixing clamper of above-mentioned strut angle.
The fixed jumper wire spacing rod in the end end of above-mentioned strut angle, the other end fixing clamper of jumper wire spacing rod.
The top of above-mentioned anchor ear is equipped with the bolt of fixed hanging plate folder.
A kind of connection method of the hard wire jumper of transmission line of electricity cage, including steel pipe skeleton, wire clamp, jumper wire spacing rod, V-type pendency
A kind of clamp device suitable for transmission line of electricity described in string and power 1；
The clamp device is successively anchored on steel pipe skeleton by anchor ear,
Wire clamp and jumper wire spacing rod are individually fixed in the end end of the strut angle of different clamp devices, and are spaced setting；
Wire clamp, jumper wire spacing rod end end wire clamp clamp sub-conductor；
The steel pipe skeleton hanging plate folder fixed by any clamp device, fixes with the hanging plate of V-type suspension string, hangs on steel tower
On cross-arm.
The invention has the beneficial effects that:
A kind of connection method of hard wire jumper of transmission line of electricity cage of the invention connects by the way that several clamp devices and steel pipe skeleton are fixed
It connects, outside is connect with wire clamp and jumper wire spacing rod, and clamping division sub-conductor, support forms polygon；Pass through clamp device again
Fixed hanging plate folder and the hanging plate of V-type suspension string low side is fixed, and is hung on steel tower cross-arm, is constituted the hard wire jumper power transmission line of cage
Road.Its structure based on steel pipe skeleton, be rigid structure, eight root conducting wires of support, avoid hard wire jumper steel pipe skeleton by
The fitting of conducting wire and suspension anchor ear hanging plate collides or rubs when power is there is a phenomenon where swinging.The structure of clamp device is simple,
It is versatile, it is convenient for safeguarding, suspension, support, jumper location can be substituted in real time, there is very strong practicability and be widely applicable in
Property.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of clamp device suitable for transmission line of electricity of the invention.
Fig. 2 is a kind of connection schematic diagram of the connection method of hard wire jumper of transmission line of electricity cage of the invention.
Fig. 3 is the structural schematic diagram of V-type suspension string of the invention.
Attached meaning marked in the figure is as follows: 1, deckle board, 2, wire clamp, 3, hangers, 4, anchor ear, 5, hanging plate folder, 6, V-type pendency
String, 7, hanging plate, 8, steel pipe skeleton, 9, jumper wire spacing rod, 10, clamp device, 11, steel tower cross-arm.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of clamp device suitable for transmission line of electricity, is made of the deckle board that a pair is mutually mirrored into.
The lateral surface of deckle board is equipped with several strut angles, and preferred amount is 4, and angle is arranged；Deckle board between strut angle
In concave arc shape.
The medial surface of deckle board is equipped with the groove being bonded with half arc anchor ear, and anchor ear is fixed by the hangers in outside with deckle board,
The quantity of hangers is preferably 2 groups；
The top and bottom of anchor ear are mutually closed up by bolt.
After anchor ear is fixed to each other, the line at each strut angle end end is preferably in octagon.
Using one: clamp clamp device
In the end end of the strut angle of deckle board, fixing clamper composition.
Using two: wire jumper clamp device
In the end of the strut angle of deckle board, fixed jumper wire spacing rod composition, and the other end of jumper wire spacing rod is equipped with wire clamp.
Using three: hanging plate clamp device
In the top of the anchor ear of deckle board, the bolt of fixed hanging plate folder is set.
As shown in Fig. 2, a kind of connection method of the hard wire jumper of transmission line of electricity cage, by steel pipe skeleton, clamp clamp device, is jumped
Line clamp device, V-type suspension string composition；
Clamp clamp device, wire jumper clamp device pass sequentially through anchor ear and are anchored on steel pipe skeleton, and several, wire jumper clamp device
Between adjacent clamp clamp device；Eight root conducting wires are divided in the wire clamp clamping of wire clamp, jumper wire spacing rod end end, support shape
At octagon；Constitute the hard system of jumping line of cage.
In appropriate location, clamp clamp device or wire jumper clamp device are selected；In the top of clamp device anchor ear, bolt is used
Fixed hanging plate folder, constitutes hanging plate clamp device；It is fixed by hanging plate folder and the hanging plate of V-type suspension string；By the hard system of jumping line of cage
It hangs on steel tower cross-arm.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation
Technical solution is fallen within the scope of protection of the present invention.
Claims (8)
1. a kind of clamp device suitable for transmission line of electricity, which is characterized in that the deckle board being mutually mirrored into including a pair；
The lateral surface of the deckle board is equipped with several strut angles；
The medial surface of the deckle board is equipped with the groove being bonded with anchor ear, and anchor ear is fixed by the hangers in outside with deckle board；
Mutually being closed up by bolt for the top and bottom of the anchor ear, is fixed with steel pipe skeleton.
2. a kind of clamp device suitable for transmission line of electricity according to claim 1, which is characterized in that the strut angle it
Between deckle board be in concave arc shape.
3. a kind of clamp device suitable for transmission line of electricity according to claim 1, which is characterized in that on the outside of the deckle board
The quantity of face strut angle is 4, and angle is arranged；The quantity of hangers is 2 groups on the outside of the anchor ear.
4. a kind of clamp device suitable for transmission line of electricity according to claim 3, which is characterized in that the anchor ear is mutual
After fixation, the line at each strut angle end end is in octagon.
5. a kind of clamp device suitable for transmission line of electricity according to claim 1 to 4, which is characterized in that the branch
The end end fixing clamper of support angle.
6. a kind of clamp device suitable for transmission line of electricity according to claim 1 to 4, which is characterized in that the branch
The fixed jumper wire spacing rod in the end end of support angle, the other end fixing clamper of jumper wire spacing rod.
7. a kind of clamp device suitable for transmission line of electricity according to claim 1 to 4, which is characterized in that described armful
The top of hoop is equipped with the bolt of fixed hanging plate folder.
8. a kind of connection method of the hard wire jumper of transmission line of electricity cage, which is characterized in that including steel pipe skeleton, wire clamp, wire jumper interval
A kind of clamp device suitable for transmission line of electricity described in stick, V-type suspension string and power 1；
The clamp device is successively anchored on steel pipe skeleton by anchor ear,
Wire clamp and jumper wire spacing rod are individually fixed in the end end of the strut angle of different clamp devices, and are spaced setting；
Wire clamp, jumper wire spacing rod end end wire clamp clamp sub-conductor；
The steel pipe skeleton hanging plate folder fixed by any clamp device, fixes with the hanging plate of V-type suspension string, hangs on steel tower
On cross-arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115968.1A CN109687372B (en) | 2019-02-15 | 2019-02-15 | Fastening device suitable for power transmission line and connection method of cage-type hard jumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115968.1A CN109687372B (en) | 2019-02-15 | 2019-02-15 | Fastening device suitable for power transmission line and connection method of cage-type hard jumper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109687372A true CN109687372A (en) | 2019-04-26 |
| CN109687372B CN109687372B (en) | 2021-08-13 |
Family
ID=66195849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910115968.1A Active CN109687372B (en) | 2019-02-15 | 2019-02-15 | Fastening device suitable for power transmission line and connection method of cage-type hard jumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109687372B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391625A (en) * | 2019-08-16 | 2019-10-29 | 中国电建集团成都电力金具有限公司 | A kind of pipe mother's jumper string of ten binary fission |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08256426A (en) * | 1995-03-16 | 1996-10-01 | Ngk Insulators Ltd | Interphase spacer for electric cable |
| CN2850085Y (en) * | 2005-12-05 | 2006-12-20 | 李谋祥 | Two-split jumper wire suspension clamp for power transmission line |
| CN201252379Y (en) * | 2008-09-09 | 2009-06-03 | 南京线路器材厂 | Super-high voltage direct current six-splitting squirrel-case type hard jumper device |
| CN201294357Y (en) * | 2008-08-05 | 2009-08-19 | 上海艾迪欧电力防振金具有限公司 | Cage type strain resistance hard jumper wire |
| CN201853991U (en) * | 2010-09-30 | 2011-06-01 | 中国电力工程顾问集团中南电力设计院 | Interphase combined Y-type jumper string for strain tower of transmission line |
| CN202586226U (en) * | 2012-05-30 | 2012-12-05 | 重庆市电力公司长寿供电局 | Novel jumper wire drainage tube |
| CN202711874U (en) * | 2012-07-10 | 2013-01-30 | 中国南方电网有限责任公司超高压输电公司 | Suspended hard jumper insulator string for +/- 500kV double-circuit transmission lines on same tower |
| CN206452080U (en) * | 2017-01-07 | 2017-08-29 | 江苏天南电力器材有限公司 | A kind of split type anchor ear conductor spacer |
| CN207966588U (en) * | 2018-03-22 | 2018-10-12 | 中国电力工程顾问集团西南电力设计院有限公司 | 500kV circuits divide wire jumper insulator chain with 4 division transition 6 |
| CN108736425A (en) * | 2018-06-04 | 2018-11-02 | 国家电网公司 | A kind of wind-deviation insulator simply connected is around the method and apparatus for jumping jumper string |
-
2019
- 2019-02-15 CN CN201910115968.1A patent/CN109687372B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08256426A (en) * | 1995-03-16 | 1996-10-01 | Ngk Insulators Ltd | Interphase spacer for electric cable |
| CN2850085Y (en) * | 2005-12-05 | 2006-12-20 | 李谋祥 | Two-split jumper wire suspension clamp for power transmission line |
| CN201294357Y (en) * | 2008-08-05 | 2009-08-19 | 上海艾迪欧电力防振金具有限公司 | Cage type strain resistance hard jumper wire |
| CN201252379Y (en) * | 2008-09-09 | 2009-06-03 | 南京线路器材厂 | Super-high voltage direct current six-splitting squirrel-case type hard jumper device |
| CN201853991U (en) * | 2010-09-30 | 2011-06-01 | 中国电力工程顾问集团中南电力设计院 | Interphase combined Y-type jumper string for strain tower of transmission line |
| CN202586226U (en) * | 2012-05-30 | 2012-12-05 | 重庆市电力公司长寿供电局 | Novel jumper wire drainage tube |
| CN202711874U (en) * | 2012-07-10 | 2013-01-30 | 中国南方电网有限责任公司超高压输电公司 | Suspended hard jumper insulator string for +/- 500kV double-circuit transmission lines on same tower |
| CN206452080U (en) * | 2017-01-07 | 2017-08-29 | 江苏天南电力器材有限公司 | A kind of split type anchor ear conductor spacer |
| CN207966588U (en) * | 2018-03-22 | 2018-10-12 | 中国电力工程顾问集团西南电力设计院有限公司 | 500kV circuits divide wire jumper insulator chain with 4 division transition 6 |
| CN108736425A (en) * | 2018-06-04 | 2018-11-02 | 国家电网公司 | A kind of wind-deviation insulator simply connected is around the method and apparatus for jumping jumper string |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391625A (en) * | 2019-08-16 | 2019-10-29 | 中国电建集团成都电力金具有限公司 | A kind of pipe mother's jumper string of ten binary fission |
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| Publication number | Publication date |
|---|---|
| CN109687372B (en) | 2021-08-13 |
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