CN204537777U - Arcing horn on anti-flashover parallel connection gaps - Google Patents
Arcing horn on anti-flashover parallel connection gaps Download PDFInfo
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- CN204537777U CN204537777U CN201520249352.0U CN201520249352U CN204537777U CN 204537777 U CN204537777 U CN 204537777U CN 201520249352 U CN201520249352 U CN 201520249352U CN 204537777 U CN204537777 U CN 204537777U
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- tube connector
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Abstract
The utility model relates to arcing horn on a kind of anti-flashover parallel connection gaps, is made up of pipe and the second steel pipe in the first steel pipe, tube connector outer tube, tube connector; In tube connector, pipe is built in tube connector outer tube, in this tube connector outer tube and tube connector pipe tube wall on be all provided with elongated hole, position adjustment length with bolt by elongated hole between pipe and tube connector outer tube in tube connector; First steel pipe and the second steel pipe are symmetric; First steel pipe and the second steel pipe adopt the steel pipe manufacture of Φ 52x2.5 to form, and are bent into space circle arcuation in end.The beneficial effects of the utility model are: one is adopt the charged gap of tube connector outer tube, tube connector inner pipe end to install dop to be separately fixed on U-shaped link by bolt, carry out engineering demands, make the installation of arcing horn not need to change the length of whole serial type simultaneously; Two is that arcing horn adopts multiple bolt to be connected and fixed, and the gap change avoiding arcing horn to cause because of rotation in the line, makes operation more stable.
Description
Technical field
The utility model belongs to lightning protection inter space arcing horn technical field; particularly relate to a kind of when not increasing serial type length; can engineering demands transmission line arcing horn install, and can realize lightning protection need anti-flashover parallel connection gaps on arcing horn.
Background technology
Transmission line is located in wilderness, is subject to thunderbolt.Because of the lightning induced voltage that ground near the thunderbolt direct lightning strike overvoltage that causes of circuit and thunderbolt circuit causes, i.e. the atmospheric over-voltage of normal appearance on so-called transmission line.Insulator arc-over, line tripping and lightning surge intrusion electric substation damage converting equipment accident that it causes account for very large percentage in power grid accident.These accidents caused for preventing atmospheric over-voltage, lightning conducter (overhead ground wire), lightning rod and multi-form lightning arrester etc. have been installed by power circuit and electric substation.Arcing horn is as one of effective lightning protection device; insulator string end is arranged on certain greeting gap; the breakdown voltage of this arcing horn is lower than the breakdown voltage of insulator string; therefore can puncture by preferential insulator string when transmission pressure suffers thunderbolt; lightning current is leaked into the earth fast, thus the calcination protecting the power frequency continued flow electric arc after insulator string punctures gap from thunder and lightning damages.
Summary of the invention
The purpose of this utility model is the deficiency overcoming prior art existence, and arcing horn on a kind of anti-flashover parallel connection gaps is provided, the anti-flashover arcing horn of serial type length can not be increased, play lightning protection effect simultaneously, increase the applicable installing insulating substring of lightning protection inter space arcing horn, guarantee the operation of circuit stability and safety.
The purpose of this utility model has been come by following technical solution.Arcing horn on this anti-flashover parallel connection gaps, be made up of pipe and the second steel pipe in the first steel pipe, tube connector outer tube, tube connector, be bolted fixing between the first described steel pipe and tube connector outer tube, be bolted fixing in the second steel pipe and tube connector between pipe; In tube connector, pipe is built in tube connector outer tube, in this tube connector outer tube and tube connector pipe tube wall on be all provided with elongated hole, position adjustment length with bolt by elongated hole between pipe and tube connector outer tube in tube connector; The first described steel pipe and the second steel pipe are symmetric; The first described steel pipe and the second steel pipe adopt the steel pipe manufacture of Φ 52x2.5 to form, and are bent into space circle arcuation in end.
As preferably, in described tube connector outer tube and tube connector, charged gap, the end end of pipe is provided with dop, and the U-shaped link in this dop and serial type is fixed by bolt.
The beneficial effects of the utility model are: one is adopt the charged gap of tube connector outer tube, tube connector inner pipe end to install dop to be separately fixed on U-shaped link by bolt, carry out engineering demands, make the installation of arcing horn not need to change the length of whole serial type simultaneously, also make the installation of arcing horn, replacing more simple, rapid; Two is that arcing horn adopts multiple bolt to be connected and fixed, and the gap change avoiding arcing horn to cause because of rotation in the line, makes operation more stable.
Accompanying drawing explanation
Fig. 1 is the main TV structure figure of arcing horn on anti-flashover parallel connection gaps of the present utility model.
Fig. 2 is the plan structure figure of Fig. 1.
Fig. 3 is the main TV structure figure of tube connector outer tube of the present utility model.
Fig. 4 is the plan structure figure of Fig. 3.
Fig. 5 is the main TV structure figure of pipe in tube connector of the present utility model.
Fig. 6 is that the A of Fig. 5 is to structure chart.
Fig. 7 is the main TV structure figure of the first steel pipe of the present utility model.
Fig. 8 is the plan structure figure of Fig. 7.
Fig. 9 is the main TV structure figure of the second steel pipe of the present utility model.
Figure 10 is the plan structure figure of Fig. 9.
Label in accompanying drawing is respectively: 1, the first steel pipe; 2, tube connector outer tube; 3, pipe in tube connector; 4, the second steel pipe; 5, elongated hole; 6, U-shaped link; 21, dop.
Embodiment
Below in conjunction with accompanying drawing, detailed introduction is done to the utility model: as shown in accompanying drawing 1 to 10, the utility model is made up of pipe in the first steel pipe 1, tube connector outer tube 2, tube connector 3 and the second steel pipe 4, be bolted fixing between the first described steel pipe 1 and tube connector outer tube 2, be bolted fixing in the second steel pipe 4 and tube connector between pipe 3; In tube connector, pipe 3 is built in tube connector outer tube 2, object arrogant with can engineering demands, to dismantle convenient simultaneously.In this tube connector outer tube 2 and tube connector pipe 3 tube wall on be all provided with elongated hole 5, object is to be positioned by corresponding hole with can also just commonly use bolt when dealing with length variations.Adjustment length is positioned with bolt by elongated hole 5 between pipe 3 and tube connector outer tube 2 in tube connector; The first described steel pipe 1 and the second steel pipe 4 are symmetric.
The first described steel pipe 1 and the second steel pipe 4 adopt the steel pipe manufacture of Φ 52x2.5 to form, and are bent into space circle arcuation in end.
In described tube connector outer tube 2 and tube connector, charged gap, the end end of pipe 3 is provided with dop 21, and this dop 21 is fixed by bolt with the U-shaped link 6 in serial type; The length of whole serial type is not increased like this under the prerequisite of engineering demands, practical more convenient, also directly can carry out gap installation to old serial type.
The utility model is not limited to above-mentioned execution mode; no matter do any change on its shape or material are formed; every employing structural design provided by the utility model, is all one distortion of the present utility model, all should thinks within the utility model protection range.
Claims (2)
1. arcing horn on an anti-flashover parallel connection gaps, it is characterized in that: be made up of pipe (3) and the second steel pipe (4) in the first steel pipe (1), tube connector outer tube (2), tube connector, be bolted fixing between described the first steel pipe (1) and tube connector outer tube (2), manage in the second steel pipe (4) and tube connector be bolted between (3) fixing; In tube connector, pipe (3) is built in tube connector outer tube (2), the tube wall of this tube connector outer tube (2) and the interior pipe (3) of tube connector is all provided with elongated hole (5), in tube connector, between pipe (3) and tube connector outer tube (2), positions adjustment length with bolt by elongated hole (5); Described the first steel pipe (1) and the second steel pipe (4) are symmetric; Described the first steel pipe (1) and the second steel pipe (4) are bent into space circle arcuation in end.
2. arcing horn on anti-flashover parallel connection gaps according to claim 1, it is characterized in that: charged gap, the end end of described tube connector outer tube (2) and the interior pipe (3) of tube connector is provided with dop (21), and this dop (21) is fixed by bolt with the U-shaped link (6) in serial type.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520249352.0U CN204537777U (en) | 2015-04-22 | 2015-04-22 | Arcing horn on anti-flashover parallel connection gaps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520249352.0U CN204537777U (en) | 2015-04-22 | 2015-04-22 | Arcing horn on anti-flashover parallel connection gaps |
Publications (1)
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CN204537777U true CN204537777U (en) | 2015-08-05 |
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Family Applications (1)
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CN201520249352.0U Active CN204537777U (en) | 2015-04-22 | 2015-04-22 | Arcing horn on anti-flashover parallel connection gaps |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106207924A (en) * | 2016-07-19 | 2016-12-07 | 国家电网公司 | The structure of electric line parallel connection gaps |
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2015
- 2015-04-22 CN CN201520249352.0U patent/CN204537777U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106207924A (en) * | 2016-07-19 | 2016-12-07 | 国家电网公司 | The structure of electric line parallel connection gaps |
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