CN204615153U - A kind of parallel clearance lightning-proof device - Google Patents
A kind of parallel clearance lightning-proof device Download PDFInfo
- Publication number
- CN204615153U CN204615153U CN201520246156.8U CN201520246156U CN204615153U CN 204615153 U CN204615153 U CN 204615153U CN 201520246156 U CN201520246156 U CN 201520246156U CN 204615153 U CN204615153 U CN 204615153U
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- CN
- China
- Prior art keywords
- holding piece
- torus
- starting rod
- proof device
- parallel clearance
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000005452 bending Methods 0.000 claims abstract description 13
- 238000005246 galvanizing Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 7
- 239000012212 insulator Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a kind of parallel clearance lightning-proof device, it is characterized in that, described lightning protection device comprises the opening shape torus with opening, the starting rod that described toric one end extends obliquely, the bottom of described starting rod is provided with electric discharge ball, described torus is provided with perpendicular to toric installation portion, described first holding piece is fixed on the side of described bending part, described second holding piece is connected with described first holding piece by securing member, described first holding piece is provided with the clamping resettlement section of half arc, the position that described second holding piece is corresponding with described first holding piece is provided with and clamps resettlement section, clamping resettlement section on described first holding piece and the second holding piece and described torus are positioned on concentric position.End rework rate can fall in the utility model, has saved processing cost; In-site installation precision and efficiency can be improved on the other hand.
Description
Technical field
The utility model relates to power transmission line protector technical field, more specifically to a kind of parallel clearance lightning-proof device.
Background technology
At present; the up-to-date lightning protection measures of electric power pylon installs parallel connection clearance device on insulator string; the string making the ground side electrode on parallel connection clearance device be less than insulator string to the distance of side of wire electrode is long; when circuit is struck by lightning; discharge channel is formed in parallel connection gaps, thus protection insulator string.There is shortcoming in this kind of parallel connection gaps connected mode: this type of parallel connection clearance device pole installation site requires to want precisely the gold utensil size positions on insulator string, and slightly defecate when mismachining tolerance and do not reach installation requirement, rework rate is high.
Summary of the invention
The purpose of this utility model is just to provide a kind of parallel clearance lightning-proof device, and it can fall end rework rate, has saved processing cost; In-site installation precision and efficiency can be improved on the other hand.
For achieving the above object, a kind of parallel clearance lightning-proof device of the present utility model, it is characterized in that, described lightning protection device comprises the opening shape torus with opening, the starting rod that described toric one end extends obliquely, the bottom of described starting rod is provided with electric discharge ball, described torus is provided with perpendicular to toric installation portion, the upper end of described installation portion is provided with the bending part extended to torus circle centre position, the end of described bending part is provided with holding piece, described holding piece is made up of the first holding piece and the second holding piece, described first holding piece is fixed on the side of described bending part, described second holding piece is connected with described first holding piece by securing member, described first holding piece is provided with the clamping resettlement section of half arc, the position that described second holding piece is corresponding with described first holding piece is provided with and clamps resettlement section, clamping resettlement section on described first holding piece and the second holding piece and described torus are positioned on concentric position.
Preferred as technique scheme, described starting rod is made up of lower starting rod and upper starting rod, and described lower starting rod is connected by Double-ended nut with upper starting rod.
Preferred as technique scheme, the joint of described lower starting rod and upper starting rod is provided with resistance.
Preferred as technique scheme, described torus and torus and installation portion are cross sections is circular pole.
Preferred as technique scheme, described electric discharge ball is hot galvanizing ball, and described electric discharge ball is fixed on the lower end of described starting rod by welding manner.
Preferred as technique scheme, described starting rod and torus and installation portion are hot galvanizing pole, and described installation portion is fixed on described torus by welding manner.
Preferred as technique scheme, described first holding piece and the second holding piece are square hot galvanizing parts, and described first holding piece is fixed on described bending part by welding manner.
The beneficial effects of the utility model are: end rework rate can fall in the utility model, have saved processing cost; In-site installation precision and efficiency can be improved on the other hand.
accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the structural representation of the utility model embodiment 1
Fig. 2 is the upward view of Fig. 1
Fig. 3 is the structural representation of the utility model embodiment 2
Fig. 4 is the upward view of Fig. 3
embodiment:
The following stated is only the preferred embodiment embodying the utility model principle, does not therefore limit protection range of the present utility model
Embodiment 1: as Fig. 1, 2 the first embodiment being depicted as a kind of parallel clearance lightning-proof of the utility model device, described lightning protection device comprises the opening shape torus 4 with opening 41, the starting rod 2 that one end of described torus 4 extends obliquely, the bottom of described starting rod 2 is provided with electric discharge ball 1, described torus 4 is provided with the installation portion 5 perpendicular to torus 4, the upper end of described installation portion 5 is provided with the bending part 6 extended to torus 4 circle centre position, the end of described bending part 6 is provided with holding piece 3, described holding piece 3 is made up of the first holding piece 31 and the second holding piece 32, described first holding piece 31 is fixed on the side of described bending part 6, described second holding piece 32 is connected with described first holding piece 31 by securing member, specifically, first holding piece 31 and the second holding piece 32 are provided with the installing hole for construction bolt or other securing members, described first holding piece 31 is provided with the clamping resettlement section 33 of half arc, the position that described second holding piece 32 is corresponding with described first holding piece 31 is provided with and clamps resettlement section, clamping resettlement section on described first holding piece 31 and the second holding piece 32 and described torus 4 are positioned on concentric position.
In the present embodiment, torus 4 and torus 4 and installation portion 5 are cross sections is circular pole.
Electric discharge ball 1 is hot galvanizing ball, and described electric discharge ball 1 is fixed on the lower end of described starting rod 2 by welding manner.
Starting rod 2 and torus 4 and installation portion 5 are hot galvanizing pole, and described installation portion 5 is fixed on described torus 4 by welding manner.
In the present embodiment, the first holding piece 31 and the second holding piece 32 are arranged on the position of the grading ring on insulator string, are designed to the parallel connection gaps upper/lower electrode of connection shape identical with grading ring fixed position on insulator string.
Therefore there is better in-site installation precision and installation effectiveness, to fall end rework rate, saved processing cost.
First holding piece 31 and the second holding piece 32 are square hot galvanizing parts, and described first holding piece 31 is fixed on described bending part 6 by welding manner.
Embodiment 2: the second embodiment being a kind of parallel clearance lightning-proof of the utility model device as shown in Figure 3,4, in the present embodiment, starting rod 2 is made up of lower starting rod 22 and upper starting rod 21, and described lower starting rod 22 is connected by Double-ended nut 7 with upper starting rod 21.
The joint of lower starting rod 22 and upper starting rod 21 is provided with resistance 8.
In use, starting rod 2 particularly descends starting rod 22 and electric discharge ball to be easy to deteriorate in discharge process, total can only be scrapped in prior art, and can just lower starting rod 22 be replaced in the present embodiment, and resistance 8 has the effect reducing electric arc stream, escapable cost extends makes the life-span.
Specific embodiment described herein is only to the explanation for example of the present embodiment spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (7)
1. a parallel clearance lightning-proof device, it is characterized in that, described lightning protection device comprises the opening shape torus (4) with opening (41), the starting rod (2) that one end of described torus (4) extends obliquely, the bottom of described starting rod (2) is provided with electric discharge ball (1), described torus (4) is provided with the installation portion (5) perpendicular to torus (4), the upper end of described installation portion (5) is provided with the bending part (6) extended to torus (4) circle centre position, the end of described bending part (6) is provided with holding piece (3), described holding piece (3) is made up of the first holding piece (31) and the second holding piece (32), described first holding piece (31) is fixed on the side of described bending part (6), described second holding piece (32) is connected with described first holding piece (31) by securing member, described first holding piece (31) is provided with the clamping resettlement section (33) of half arc, the position that described second holding piece (32) is corresponding with described first holding piece (31) is provided with and clamps resettlement section, clamping resettlement section on described first holding piece (31) and the second holding piece (32) and described torus (4) are positioned on concentric position.
2. a kind of parallel clearance lightning-proof device according to claim 1, it is characterized in that, described starting rod (2) is made up of lower starting rod (22) and upper starting rod (21), and described lower starting rod (22) is connected by Double-ended nut (7) with upper starting rod (21).
3. a kind of parallel clearance lightning-proof device according to claim 2, is characterized in that, the joint of described lower starting rod (22) and upper starting rod (21) is provided with resistance (8).
4. a kind of parallel clearance lightning-proof device according to claim 3, is characterized in that, described torus (4) and torus (4) and installation portion (5) are cross sections is circular pole.
5. a kind of parallel clearance lightning-proof device according to claim 4, is characterized in that, described electric discharge ball (1) is hot galvanizing ball, and described electric discharge ball (1) is fixed on the lower end of described starting rod (2) by welding manner.
6. a kind of parallel clearance lightning-proof device according to claim 5, it is characterized in that, described starting rod (2) and torus (4) and installation portion (5) are hot galvanizing pole, and described installation portion (5) is fixed on described torus (4) by welding manner.
7. a kind of parallel clearance lightning-proof device according to claim 6, it is characterized in that, described first holding piece (31) and the second holding piece (32) are square hot galvanizing parts, and described first holding piece (31) is fixed on described bending part (6) by welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246156.8U CN204615153U (en) | 2015-04-22 | 2015-04-22 | A kind of parallel clearance lightning-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246156.8U CN204615153U (en) | 2015-04-22 | 2015-04-22 | A kind of parallel clearance lightning-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204615153U true CN204615153U (en) | 2015-09-02 |
Family
ID=53967678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520246156.8U Expired - Fee Related CN204615153U (en) | 2015-04-22 | 2015-04-22 | A kind of parallel clearance lightning-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204615153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448959A (en) * | 2016-12-07 | 2017-02-22 | 广东电网有限责任公司清远供电局 | Open-Loop parallel gap with single arc strike rod |
| CN107230533A (en) * | 2017-07-12 | 2017-10-03 | 郑州祥和集团电气设备有限公司 | The pressure-equalizing device in belt discharge gap can be changed online |
-
2015
- 2015-04-22 CN CN201520246156.8U patent/CN204615153U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448959A (en) * | 2016-12-07 | 2017-02-22 | 广东电网有限责任公司清远供电局 | Open-Loop parallel gap with single arc strike rod |
| CN107230533A (en) * | 2017-07-12 | 2017-10-03 | 郑州祥和集团电气设备有限公司 | The pressure-equalizing device in belt discharge gap can be changed online |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |