CN108736425A - A kind of wind-deviation insulator simply connected is around the method and apparatus for jumping jumper string - Google Patents
A kind of wind-deviation insulator simply connected is around the method and apparatus for jumping jumper string Download PDFInfo
- Publication number
- CN108736425A CN108736425A CN201810562297.9A CN201810562297A CN108736425A CN 108736425 A CN108736425 A CN 108736425A CN 201810562297 A CN201810562297 A CN 201810562297A CN 108736425 A CN108736425 A CN 108736425A
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- China
- Prior art keywords
- fixed
- wind
- steel pipe
- insulator
- yoke plate
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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
- H02G7/00—Overhead installations of electric lines or cables
-
- 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
- H02G7/053—Suspension clamps and clips for electric overhead lines not suspended to a supporting wire
-
- 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
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
Abstract
Around the method and apparatus for jumping jumper string, described device includes fixed wind-deviation insulator for a kind of wind-deviation insulator simply connected（1）, trapezoidal yoke plate（2）, Y type anchor ears（3）, steel pipe（5）And fixture（6）.The method realizes function of the transmission line of electricity wire jumper around jump using the pattern of simply connected insulator chain.The fixed wind-deviation insulator in bottom end is fixed on steel tower cross-arm, then trapezoidal yoke plate is fixed to the bottom end of wind-deviation insulator, then by Y types anchor ear by the bottom of the fixed trapezoidal yoke plate of steel pipe, finally with fixture by conducting wire（7）Fixed on steel pipe, by the fixed wind-deviation insulator in bottom end, trapezoidal yoke plate, Y types anchor ear by transmission line of electricity wire jumper holder steel pipe and steel tower be fixed together, then conducting wire is fixed on steel pipe by fixture, the separate steel tower for making conducting wire stablize keeps the electric clearance of conducting wire and tower body.The simply connected of transmission line of electricity wire jumper insulator chain is realized around jump.
Description
Technical field
The present invention relates to a kind of wind-deviation insulator simply connecteds around the method and apparatus for jumping jumper string, belongs to electric armour clamp technology neck
Domain.
Background technology
At present for wire jumper windage yaw discharge accident there is a situation where more, State Grid Corporation of China's project of transmitting and converting electricity universal design
Corner medial and lateral are every when middle angle tower corner is less than 20 degree mutually fills a string of wire jumper insulator chains；Corner is more than 20 degree and is less than 40
It is every on the outside of corner mutually to fill a string of wire jumper insulator chains when spending；Corner is more than exhausted per two string wire jumpers are mutually filled on the outside of 40 degree of corners
Edge substring；In single loop angle tower mutually use 2 points suspension wire jumper around jump mode, i.e., in mutually using two string jumper strings.
To ensure safety clearance of the transmission line of electricity wire jumper to tower body, when angle tower corner is more than on the outside of 40 degree of corners per mutually each
Fill two string wire jumper insulator chains, mutually used in single loop angle tower 2 points of suspension wire jumpers around the mode of jump；Increase jumper string
Join number, while increasing the quantity of insulator, gold utensil, increases project cost.It installs additional and jumps according to simply connected wire jumper insulator chain
When line bracket makes conducting wire far from tower body, since wire jumper bracket hangs for a bit, stability is poor, encounters oblique wind-force or construction and installation
The electric clearance that will influence conducting wire to tower body is not paid attention to slightly.
Whole branch wire jumper, i.e., be fixed on steel tower, can greatly reduce by vertical fixed wind-deviation jumper composite insulator string
The oscillating quantity of conducting wire, to avoid the line tripping caused by wire jumper windage yaw；When installing wire jumper holder additional, can not still avoid jumping
The problem of line bracket stability difference.
In view of this, providing a kind of fixed wind-deviation insulator simply connected of wire jumper holder around jumper string is jumped, transmit electricity to reducing
Line construction cost is necessary.
Invention content
The object of the present invention is in order to solve the above-mentioned technical problem, a kind of wind-deviation insulator simply connected is disclosed around jumping wire jumper
The method and apparatus of string.
Realize that technical scheme is as follows, a kind of wind-deviation insulator simply connected is described around the method for jumping jumper string
Method realizes function of the transmission line of electricity wire jumper around jump using the pattern of simply connected insulator chain.It is first that the fixed wind-deviation in bottom end is exhausted
Edge is fixed on steel tower cross-arm, then trapezoidal yoke plate is fixed to the bottom end of wind-deviation insulator, then by Y types anchor ear by steel
The bottom of fixed trapezoidal yoke plate is managed, finally conducting wire is fixed on steel pipe with fixture, passes through the fixed wind-deviation in bottom end
Insulator, trapezoidal yoke plate, Y types anchor ear by transmission line of electricity wire jumper holder steel pipe and steel tower be fixed together, then pass through branch
It supports wire clamp conducting wire is fixed on steel pipe, the separate steel tower for making conducting wire stablize keeps the electric clearance of conducting wire and tower body.
Wind-deviation insulator bottom end is rectangle double-plate connector, and in horizontal suitable line direction, there are two screw holes；Using
Two bolts fix trapezoidal yoke plate.
The trapezoidal yoke plate upper end is shorter, and upper end is connect with the fixed wind-deviation insulator in bottom end；Lower end is longer, and lower end is logical
Y type anchor ear joint steel pipes are crossed, the torque arm length for increasing steel pipe reduces the torque of steel pipe connecting contact, prevents pipe deformation.
The Y types anchor ear upper end connects trapezoidal yoke plate using double-plate breeches joint；Y types anchor ear lower end joint steel pipe.
The Y types anchor ear includes two types；One Y type anchor ears of type are only used for fixed steel pipe, be suitable for double divisions and with
The circuit of upper conducting wire；Two Y types anchor ear of type increases a wire clamp in lower end, for fixing steel pipe and a conducting wire, is applicable in
In single conductor circuit.
The mechanical parameter of the fixed wind-deviation insulator in bottom end, trapezoidal yoke plate, Y type anchor ears in the method for the present invention be both needed to
The diameter of wire of institute's application circuit, load situation match.
A kind of wind-deviation insulator simply connected around the device for jumping jumper string, including fixed wind-deviation insulator, trapezoidal yoke plate,
Y types anchor ear, steel pipe and fixture；Be provided with symmetrical two circular holes on the short side of the trapezoidal yoke plate, the pitch-row of circular hole with
The pitch-row of two screw hole of bottom end of wind-deviation insulator is equal；Holes on the trapezoidal yoke plate short side, which is bolted, to be fixed to
The bottom end of wind-deviation insulator；A pair of of circular hole is symmetrically opened in the long side both ends of the trapezoidal yoke plate；One end of two Y type anchor ears is logical
Bolt is crossed to be separately fixed on a pair of of circular hole；The hoop hole of two Y type anchor ears is each passed through steel pipe, will by bolt and Y type anchor ears
Steel pipe is fixed on suitable position；Conducting wire is fixed on by fixture on steel pipe.
The invention has the advantages that the present invention for current power transmission circuit corner tower corner be more than 40 degree corners outsides and
The case where mutually being needed in single loop angle tower using two string jumper strings or double-linkage double-hanging-point around jump jumper string, it is fixed anti-by bottom end
Windage yaw insulator, trapezoidal yoke plate, Y types anchor ear by transmission line of electricity wire jumper holder steel pipe and steel tower be fixed together, make conducting wire
Stable separate steel tower, is not influenced by external force such as wind-force, ensures the electric clearance of conducting wire and tower body, realizes transmission line of electricity wire jumper
The simply connected of insulator chain reduces the usage amount of insulator and gold utensil around jump, saves construction cost.
Description of the drawings
Fig. 1（a）For the fixed wind-deviation insulator schematic diagram in bottom end；
Fig. 1（b）For the fixed wind-deviation insulator side view in bottom end；
Fig. 2 is trapezoidal yoke plate structural schematic diagram；
Fig. 3（a）For one Y type anchor ear assembly structure schematic diagrames of type；
Fig. 3（b）For one Y type anchor ear side views of type；
Fig. 4（a）For two Y type anchor ear assembly diagrams of type；
Fig. 4（b）For two Y type anchor ear side views of type；
Fig. 5（a）Be single conductor wind-deviation insulator simply connected around jump jumper string fitting assembly figure；
Fig. 5（b）Be single conductor wind-deviation insulator simply connected around jump jumper string gold utensil side view；
Fig. 6（a）Be two-conductor line wind-deviation insulator simply connected around jump jumper string fitting assembly figure；
Fig. 6（b）Be two-conductor line wind-deviation insulator simply connected around jump jumper string gold utensil side view；
In figure, 1 is the fixed wind-deviation insulator in bottom end；2 be trapezoidal yoke plate；3 be Y type anchor ears；4 be sealing end lid；5 be steel pipe；6
It is fixture；7 be conducting wire.
Specific implementation mode
The specific embodiment of the invention is as shown in the picture.
The present embodiment is by the fixed wind-deviation insulator in bottom end, trapezoidal yoke plate, Y types anchor ear by wire jumper branch in transmission line of electricity
Steel pipe in frame is fixed together with steel tower, and the separate steel tower for making conducting wire stablize keeps safety clearance.
The difference that pattern is divided according to transmission line wire selects different types of Y types anchor ear and fixture, assembling to jump
Line hardware string.
Fig. 1 show the fixed wind-deviation insulator schematic diagram in bottom end, Fig. 1（a）For front view；Fig. 1（b）For side view.
Fig. 2 is trapezoidal yoke plate structural schematic diagram.
Fig. 3 is Y type anchor ears（Type one）Structural schematic diagram；Fig. 3（a）It is Y type anchor ear assemblies（Type one）Structural representation
Figure, including Y type anchor ears（Type one）, screw bolt and nut；Fig. 3（b）It is Y type anchor ears（Type one）Side is intended to.
Fig. 4 is Y type anchor ears（Type two）Structural schematic diagram, Fig. 4（a）It is Y type anchor ear assemblies（Type two）Structural representation
Figure, including Y type anchor ears（Type two）, screw bolt and nut；Fig. 4（b）It is Y type anchor ears（Type two）Side is intended to.
Embodiment 1：Single conductor wind-deviation insulator simply connected is around jump jumper string
Single conductor wind-deviation insulator simply connected is illustrated in figure 5 around jump jumper string fitting assembly figure, Fig. 5（a）For front view, Fig. 5
（b）For side view.
The present embodiment single conductor wind-deviation insulator simply connected is around jump jumper string fitting assembly figure from top to bottom successively by bottom end
Fixed wind-deviation insulator, trapezoidal yoke plate, Y type anchor ears（Type two）, fixture（Single conductor is used）.Bottom end is fixed first
Formula wind-deviation insulator is fixed on steel tower cross-arm, then trapezoidal yoke plate is fixed to the bottom end of wind-deviation insulator, then passes through Y
Conducting wire is finally fixed on steel pipe with fixture by type anchor ear by the bottom of the fixed trapezoidal yoke plate of steel pipe.
Embodiment 2：Two-conductor line wind-deviation insulator simply connected is around jump jumper string
Two-conductor line wind-deviation insulator simply connected is illustrated in figure 6 around jump jumper string fitting assembly figure, Fig. 6（a）For front view, Fig. 6
（b）For side view.Two-conductor line wind-deviation insulator simply connected is fixed by bottom end successively from top to bottom around jumper string fitting assembly figure is jumped
Formula wind-deviation insulator, trapezoidal yoke plate, Y type anchor ears（Type one）, fixture（Double bundle conductor is used）.Bottom end is fixed first
Formula wind-deviation insulator is fixed on steel tower, then trapezoidal yoke plate is fixed to the bottom end of wind-deviation insulator, is then embraced by Y types
Conducting wire is finally fixed on steel pipe with fixture by hoop by the bottom of the fixed trapezoidal yoke plate of steel pipe.
The present invention is not limited to the above-described embodiments, is equally applicable to the transmission line of electricity of quadripartion and pattern above, any
The structure change that people makes under the inspiration of the present invention, the technical schemes that are same or similar to the present invention are each fallen within
Within protection scope of the present invention.
Claims (6)
1. a kind of wind-deviation insulator simply connected is around the method for jumping jumper string, which is characterized in that the method uses simply connected insulator
The pattern of string realizes function of the transmission line of electricity wire jumper around jump, and the fixed wind-deviation insulator in bottom end is fixed to steel tower cross-arm first
On, then trapezoidal yoke plate is fixed to the bottom end of wind-deviation insulator, then by Y types anchor ear by the fixed trapezoidal yoke plate of steel pipe
Wire jumper is finally fixed on steel pipe with fixture, passes through the fixed wind-deviation insulator in bottom end, trapezoidal yoke plate, Y types by bottom
Steel pipe in transmission line of electricity wire jumper holder is fixed together by anchor ear with steel tower, and wire jumper is then fixed to steel by fixture
Guan Shang, the separate steel tower for making wire jumper stablize keep the electric clearance of wire jumper and tower body.
2. a kind of formula wind-deviation insulator simply connected according to claim 1 is around the method for jumping jumper string, which is characterized in that institute
It is rectangle double-plate connector to state wind-deviation insulator bottom end, and in horizontal suitable line direction, there are two screw holes；It is solid using two bolts
Fixed trapezoidal yoke plate.
3. a kind of wind-deviation insulator simply connected according to claim 1 is around the method for jumping jumper string, which is characterized in that described
Trapezoidal yoke plate upper end is shorter, and upper end is connect with the fixed wind-deviation insulator in bottom end；Lower end is longer, and lower end is connected by Y type anchor ears
Steel pipe is connect, the torque arm length for increasing steel pipe reduces the torque of steel pipe connecting contact, prevents pipe deformation.
4. a kind of wind-deviation insulator simply connected according to claim 1 is around the method for jumping jumper string, which is characterized in that described
Y type anchor ears upper end connects trapezoidal yoke plate using double-plate breeches joint；Y types anchor ear lower end joint steel pipe.
5. a kind of wind-deviation insulator simply connected according to claim 4 is around the method for jumping jumper string, which is characterized in that described
Y type anchor ears include two types；One Y type anchor ears of type are only used for fixed steel pipe, are suitable for the circuit of double divisions and the above conducting wire；
Two Y types anchor ear of type increases a wire clamp in lower end, for fixing steel pipe and a conducting wire, is suitable for single conductor circuit.
6. a kind of wind-deviation insulator simply connected is around the device for jumping jumper string, which is characterized in that described device includes fixed windproof
Inclined insulator, trapezoidal yoke plate, Y types anchor ear, steel pipe and fixture；Symmetrical two circles are provided on the short side of the trapezoidal yoke plate
The pitch-row in hole, circular hole is equal with the pitch-row of two screw hole of bottom end of wind-deviation insulator；Holes on the trapezoidal yoke plate short side
The bottom end fixed to wind-deviation insulator is bolted；A pair of of circular hole is symmetrically opened in the long side both ends of the trapezoidal yoke plate；
One end of two Y type anchor ears is separately fixed at by bolt on a pair of of circular hole；The hoop hole of two Y type anchor ears is each passed through steel pipe,
Steel pipe is fixed on suitable position by bolt and Y type anchor ears；Conducting wire is fixed on by fixture on steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810562297.9A CN108736425A (en) | 2018-06-04 | 2018-06-04 | A kind of wind-deviation insulator simply connected is around the method and apparatus for jumping jumper string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810562297.9A CN108736425A (en) | 2018-06-04 | 2018-06-04 | A kind of wind-deviation insulator simply connected is around the method and apparatus for jumping jumper string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108736425A true CN108736425A (en) | 2018-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810562297.9A Pending CN108736425A (en) | 2018-06-04 | 2018-06-04 | A kind of wind-deviation insulator simply connected is around the method and apparatus for jumping jumper string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108736425A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687372A (en) * | 2019-02-15 | 2019-04-26 | 中国能源建设集团江苏省电力设计院有限公司 | A kind of connection method of the hard wire jumper of clamp device and cage suitable for transmission line of electricity |
| CN110224361A (en) * | 2019-07-12 | 2019-09-10 | 国网青海省电力公司海东供电公司 | A kind of power line tension drainage string secondary protector |
| CN112653057A (en) * | 2020-12-09 | 2021-04-13 | 贵州电网有限责任公司 | Novel suspension clamp |
| CN113241699A (en) * | 2021-05-28 | 2021-08-10 | 贵州电网有限责任公司 | Wind deflection preventing device for jumper wire insulator of power transmission line tension tower |
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| CN201369532Y (en) * | 2008-12-24 | 2009-12-23 | 中国电力科学研究院 | Hanger for rigid jumper system |
| CN201408612Y (en) * | 2009-05-15 | 2010-02-17 | 东莞市高能电气股份有限公司 | Hard jumper composite insulator |
| 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 |
| CN202749781U (en) * | 2012-09-13 | 2013-02-20 | 安徽省电力公司淮南供电公司 | Three-wire respective puling type wind deflection prevention structure of power transmission line |
| CN203607796U (en) * | 2013-12-10 | 2014-05-21 | 国家电网公司 | Jumper wire system of tension tower |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201369532Y (en) * | 2008-12-24 | 2009-12-23 | 中国电力科学研究院 | Hanger for rigid jumper system |
| CN201408612Y (en) * | 2009-05-15 | 2010-02-17 | 东莞市高能电气股份有限公司 | Hard jumper composite insulator |
| 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 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687372A (en) * | 2019-02-15 | 2019-04-26 | 中国能源建设集团江苏省电力设计院有限公司 | A kind of connection method of the hard wire jumper of clamp device and cage suitable for transmission line of electricity |
| CN110224361A (en) * | 2019-07-12 | 2019-09-10 | 国网青海省电力公司海东供电公司 | A kind of power line tension drainage string secondary protector |
| CN112653057A (en) * | 2020-12-09 | 2021-04-13 | 贵州电网有限责任公司 | Novel suspension clamp |
| CN113241699A (en) * | 2021-05-28 | 2021-08-10 | 贵州电网有限责任公司 | Wind deflection preventing device for jumper wire insulator of power transmission line tension tower |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181102 |
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| RJ01 | Rejection of invention patent application after publication |