CN207320779U - Single loop 35kV overhead transmission line novel jumper wire devices - Google Patents
Single loop 35kV overhead transmission line novel jumper wire devices Download PDFInfo
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- CN207320779U CN207320779U CN201720853955.0U CN201720853955U CN207320779U CN 207320779 U CN207320779 U CN 207320779U CN 201720853955 U CN201720853955 U CN 201720853955U CN 207320779 U CN207320779 U CN 207320779U
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Abstract
The utility model discloses single loop 35kV overhead transmission line novel jumper wire devices; including tower body and the cross-arm being fixedly mounted on the tower body; protection insulator is provided with the cross-arm; conducting wire and connection gold utensil are provided with the protection insulator; the connection gold utensil lower end is provided with strain insulator; aerial earth wire is additionally provided between the conducting wire and the strain insulator, strain clamp is provided with the aerial earth wire, the strain insulator lower end is provided with stockbridge damper.Beneficial effect is：Single loop 35kV overhead transmission line novel jumper wire devices are novel, and the thinking of ground wire branch gold utensil is incorporated circuit switching, the difficulty of construction during track remodelling is significantly reduced, compared with traditional reconfiguration scheme, has overwhelming dominance in economic benefit.
Description
Technical field
Single loop 35kV overhead transmission line novel jumper wire device fields are the utility model is related to, more particularly to single loop
35kV overhead transmission line novel jumper wire devices.
Background technology
In 35kV transmission line of electricity improvement projects, be related to cut-offfing/T connect etc. type system schema it is very common.At present
Mainstream treatment measures it is most using " remove former tower, it is newly-built cut-off tower/T connect tower or cable cut-off/T connects " scheme, therefore
Common following a few class problems in tradition transformation intermediate item：
1st, new and old circuit separation is most uses four type anchor supports, and economic benefit is relatively low.
2nd, most cases need to remove old tower, cause built line outage overlong time.
For the above situation, it can design and a kind of/T be cut-off to single loop 35kV circuits using branch's gold utensil and insulator
Connect processing and realize the single loop 35kV overhead transmission line novel jumper wire devices transformed on line to solve the above problems.
Utility model content
The purpose of this utility model is that to provide single loop 35kV overhead transmission lines to solve the above-mentioned problems new
Type bridle wire apparatus.
The utility model is achieved through the following technical solutions above-mentioned purpose：
Single loop 35kV overhead transmission line novel jumper wire devices, including tower body and be fixedly mounted on the tower body
Cross-arm, protection insulator is provided with the cross-arm, conducting wire and connection gold utensil, the connection are provided with the protection insulator
Gold utensil lower end is provided with strain insulator, and aerial earth wire, the frame are additionally provided between the conducting wire and the strain insulator
Strain clamp is provided with the line of vacant lot, the strain insulator lower end is provided with stockbridge damper.
In order to further improve the practicality of single loop 35kV overhead transmission line novel jumper wire devices, the protection insulation
Quantum count at least three, one of them is fixedly connected with the cross-arm, two other described protection insulator is fixedly connected with
In the stage casing of the conducting wire, wherein, it is connected with the connection gold utensil between this two protection insulators.
In order to further improve the practicality of single loop 35kV overhead transmission line novel jumper wire devices, the connection gold utensil
Both ends respectively with two it is described protection insulators be fixedly connected.
In order to further improve the practicality of single loop 35kV overhead transmission line novel jumper wire devices, the conducting wire passes through
The protection insulator is connected with the cross-arm.
In order to further improve the practicality of single loop 35kV overhead transmission line novel jumper wire devices, the strain insulator insulation
Quantum count at least two, respectively positioned at the underface that insulator is protected each described, wherein, each described strain insulator insulation
The upper end of son is fixedly connected with a protection insulator, and lower end is then connected with the aerial earth wire.
In order to further improve the practicality of single loop 35kV overhead transmission line novel jumper wire devices, the aerial earth wire
Both ends are connected with the protection insulator and the strain insulator respectively.
In order to further improve the practicality of single loop 35kV overhead transmission line novel jumper wire devices, the strain clamp
The protection insulator lower end is hinged on, the aerial earth wire is connected through the strain clamp with the protection insulator.
In order to further improve the practicality of single loop 35kV overhead transmission line novel jumper wire devices, the stockbridge damper is consolidated
Dingan County is mounted in the strain insulator lower end, and the aerial earth wire other end is located in the middle part of the stockbridge damper side, described aerial
Ground wire is connected by the stockbridge damper with the strain insulator.
Beneficial effect is：Single loop 35kV overhead transmission line novel jumper wire devices are novel, by ground wire branch
The thinking of gold utensil incorporates circuit switching, significantly reduces the difficulty of construction during track remodelling, compared with traditional reconfiguration scheme,
There is overwhelming dominance in economic benefit.Have the following advantages that at the same time；
(1) cost is substantially reduced.
(2) difficulty of construction is reduced.
(3) power off time is substantially reduced.
Brief description of the drawings
Fig. 1 is the structure diagram of single loop 35kV overhead transmission lines novel jumper wire device described in the utility model；
Fig. 2 is the peace of the protection insulator of single loop 35kV overhead transmission lines novel jumper wire device described in the utility model
Fill schematic diagram.
The reference numerals are as follows：
1st, tower body；2nd, cross-arm；3rd, conducting wire；4th, insulator is protected；5th, connection gold utensil；6th, strain insulator；7th, aerial earth wire；
8th, strain clamp；9th, stockbridge damper.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail：
As Figure 1-Figure 2, single loop 35kV overhead transmission lines novel jumper wire device, including tower body 1 and fixed peace
Cross-arm 2 on tower body 1, cross-arm 2 are used to install fixed conducting wire 3, and protection insulator 4 is provided with cross-arm 2, protects insulator
4 one side are used to connect cross-arm 2 and conducting wire 3, and conducting wire 3 is fixedly mounted on cross-arm 2, are on the other hand used to install fixed strain insulator
Insulator 6, especially is used to ensure wire spacing, protects and be provided with conducting wire 3 and connection gold utensil on insulator 4 when 3 times jumps of conducting wire
5, connection gold utensil 5 is used to be fixedly connected with two neighboring protection insulator 4, and 5 lower end of connection gold utensil is provided with strain insulator 6, resistance to
The tensile stress that insulator 6 is used to bear conducting wire 3 is opened, aerial earth wire 7 is additionally provided between conducting wire 3 and strain insulator 6, is maked somebody a mere figurehead
Ground wire 7 is used to protect transmission line of electricity to exempt from lightning attack, and strain clamp 8 is provided with aerial earth wire 7, and strain clamp 8 is used to turn
3 direction of conducting wire is changed, while bears the tensile stress of aerial earth wire 7, ensures that connection can between aerial earth wire 7 and protection insulator 4
Lean on, 6 lower end of strain insulator is provided with stockbridge damper 9, and stockbridge damper 9 is used to be swung when buffering aerial earth wire 7 by wind
Impact, protects aerial earth wire 7 not broken by wind.
In order to further improve the practicality of single loop 35kV overhead transmission line novel jumper wire devices, insulator 4 is protected
Quantity at least three, one of them is fixedly connected with cross-arm 2, two other protection insulator 4 is fixedly connected with conducting wire 3
Stage casing, wherein, be connected with connection gold utensil 5 between this two protection insulators 4, the both ends of connection gold utensil 5 respectively with two guarantors
Shield insulator 4 is fixedly connected, and conducting wire 3 is by protecting insulator 4 to be connected with cross-arm 2,6 quantity of strain insulator at least two
It is a, respectively positioned at the underface of each protection insulator 4, wherein, the upper end of each strain insulator 6 is protected with one
Shield insulator 4 is fixedly connected, and lower end is then connected with aerial earth wire 7,7 both ends of aerial earth wire respectively with protection insulator 4 and resistance to
Open insulator 6 to be connected, strain clamp 8 is hinged on 4 lower end of protection insulator, and aerial earth wire 7 is through strain clamp 8 with protecting
Insulator 4 is connected, and stockbridge damper 9 is fixedly mounted on 6 lower end of strain insulator, and 7 other end of aerial earth wire is located at 9 side of stockbridge damper
Middle face, aerial earth wire 7 are connected by stockbridge damper 9 with strain insulator 6.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
Defined by appending claims and equivalents.
Claims (8)
1. single loop 35kV overhead transmission line novel jumper wire devices, including tower body and the horizontal stroke that is fixedly mounted on the tower body
Load, it is characterised in that：Protection insulator is provided with the cross-arm, conducting wire and connection gold are provided with the protection insulator
Tool, the connection gold utensil lower end is provided with strain insulator, is additionally provided between the conducting wire and the strain insulator aerial
Ground wire, is provided with strain clamp on the aerial earth wire, the strain insulator lower end is provided with stockbridge damper.
2. single loop 35kV overhead transmission lines novel jumper wire device according to claim 1, it is characterised in that：The guarantor
Shield insulation quantum count at least three, one of them is fixedly connected with the cross-arm, two other described protection insulator is solid
Surely the stage casing of the conducting wire is connected to, wherein, it is connected with the connection gold utensil between this two protection insulators.
3. single loop 35kV overhead transmission lines novel jumper wire device according to claim 1, it is characterised in that：The company
The both ends for connecing gold utensil are fixedly connected with two protection insulators respectively.
4. single loop 35kV overhead transmission lines novel jumper wire device according to claim 1, it is characterised in that：It is described to lead
Line is connected by the protection insulator with the cross-arm.
5. single loop 35kV overhead transmission lines novel jumper wire device according to claim 1, it is characterised in that：It is described resistance to
Insulation quantum count at least two is opened, respectively positioned at the underface that insulator is protected each described, wherein, each is described resistance to
The upper end for opening insulator is fixedly connected with a protection insulator, and lower end is then connected with the aerial earth wire.
6. single loop 35kV overhead transmission lines novel jumper wire device according to claim 1, it is characterised in that：The frame
Vacant lot line both ends are connected with the protection insulator and the strain insulator respectively.
7. single loop 35kV overhead transmission lines novel jumper wire device according to claim 1, it is characterised in that：It is described resistance to
Bracing cable folder is hinged on the protection insulator lower end, and the aerial earth wire passes through the strain clamp and the protection insulator phase
Connection.
8. single loop 35kV overhead transmission lines novel jumper wire device according to claim 1, it is characterised in that：It is described anti-
Shake hammer is fixedly mounted on the strain insulator lower end, and the aerial earth wire other end is located in the middle part of the stockbridge damper side, institute
Aerial earth wire is stated by the stockbridge damper with the strain insulator to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853955.0U CN207320779U (en) | 2017-07-14 | 2017-07-14 | Single loop 35kV overhead transmission line novel jumper wire devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853955.0U CN207320779U (en) | 2017-07-14 | 2017-07-14 | Single loop 35kV overhead transmission line novel jumper wire devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207320779U true CN207320779U (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720853955.0U Active CN207320779U (en) | 2017-07-14 | 2017-07-14 | Single loop 35kV overhead transmission line novel jumper wire devices |
Country Status (1)
| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571738A (en) * | 2019-08-20 | 2019-12-13 | 中国能源建设集团江苏省电力设计院有限公司 | device and method for leading and connecting multiple split conductors in transmission line gear |
-
2017
- 2017-07-14 CN CN201720853955.0U patent/CN207320779U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571738A (en) * | 2019-08-20 | 2019-12-13 | 中国能源建设集团江苏省电力设计院有限公司 | device and method for leading and connecting multiple split conductors in transmission line gear |
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