CN204407846U - A kind of line lightning arrestor - Google Patents
A kind of line lightning arrestor Download PDFInfo
- Publication number
- CN204407846U CN204407846U CN201420862264.3U CN201420862264U CN204407846U CN 204407846 U CN204407846 U CN 204407846U CN 201420862264 U CN201420862264 U CN 201420862264U CN 204407846 U CN204407846 U CN 204407846U
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- CN
- China
- Prior art keywords
- fixture
- wire
- lead
- lightning rod
- clevis
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model relates to lightning arrester technical field, specifically disclose a kind of line lightning arrestor, comprise lightning rod, lead-in wire and wire clamp, the top of described lightning rod is needle body, the bottom of described lightning rod is the first fixture, described needle body is fixedly connected with the first fixture, and described lightning rod is fixed on one end of circuit cross-arm by the first fixture, and lightning rod needle point upwards; Described wire clamp comprises the second fixture and lead-in wire fixture that are fixedly connected with, and described lead-in wire fixture is the hollow tube being provided with screw and bolt, and described wire clamp is fixed on the other end of circuit cross-arm by the second fixture; One end of described lead-in wire penetrates the hollow tube of lead-in wire fixture, is bolted, other end ground connection.Described first fixture and the second fixture are " U " clevis being provided with two parallel splints, and the utility model has and prevents the thunderstruck function of rural area transmission and distribution network circuit, has structure simple, safe and reliable durable, the advantage that cost is low, is applicable to various high-and low-voltage circuit, wide application.
Description
Technical field
The utility model relates to lightning arrester technical field.
Background technology
The rural area transmission and distribution network of China's larger area adopts the mode of electric pole configuration cross-arm to carry power circuit, because China's rural area area is wide, the ratio of electric pole in open space is very large, electric pole often becomes the isolated high body compared with large regions, at thunderstorm season, easily be struck by lightning, infringement electric power facility and equipment, threaten the normal power supply of circuit.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of line lightning arrestor, has anti-lightning strike function to rural area transmission and distribution network circuit, also has structure simple simultaneously, safe and reliable durable, the advantage that cost is low, is applicable to various high-and low-voltage circuit, wide application.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of line lightning arrestor, comprise lightning rod, lead-in wire and wire clamp, the top of described lightning rod is needle body, the bottom of described lightning rod is the first fixture, described needle body is fixedly connected with the first fixture, and described lightning rod is fixed on one end of circuit cross-arm by the first fixture, and lightning rod needle point upwards; Described wire clamp comprises the second fixture and lead-in wire fixture that are fixedly connected with, and described lead-in wire fixture is the hollow tube being provided with screw and bolt, and described wire clamp is fixed on the other end of circuit cross-arm by the second fixture; One end of described lead-in wire penetrates the hollow tube of lead-in wire fixture, is bolted, other end ground connection.
Further, described first fixture is " U " clevis being provided with two parallel splints, and clamping plate of described " U " clevis are provided with the tapped through hole and bolt that match, and another clamping plate of described " U " clevis are fixedly connected with needle body.
Further, described second fixture is " U " clevis being provided with two parallel splints, and clamping plate of described " U " clevis are provided with the tapped through hole and bolt that match, and the hollow tube of described lead-in wire fixture is fixed on the outer surface of described " U " clevis.
Further, described lead-in wire is steel strand wire, and the part of described steel strand wire in the middle of wire clamp and ground connection is looped around on the electric wire body of rod.
The beneficial effect adopting technique scheme to produce is: the utility model adopts the conventional parts in electric power network construction maintenance field to make, and putting maintenance into practice is convenient and swift; Have and prevent the thunderstruck function of rural area transmission and distribution network circuit, effective Lightning proof, to the damage of line facility, ensures the normal power supply of thundery sky circuit; Also have structure simple, safe and reliable durable, the advantage that cost is low, is applicable to various high-and low-voltage circuit, wide application.
Accompanying drawing explanation
Fig. 1 is installation design sketch of the present utility model;
Fig. 2 is the structural representation of the utility model lightning rod;
Fig. 3 is the structural representation of the utility model wire clamp.
1, needle body; 2, the first fixture; 3, hollow tube; 4, the second fixture; 5, go between; 6, cross-arm;
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment
For solve rural area transmission and distribution network circuit in depletion region easy thunderstruck problem, the utility model discloses a kind of line lightning arrestor, by adopting the combination of lightning rod, lead-in wire and wire clamp, distribution network line can be prevented to be struck by lightning and the damage of the line facility caused, in order to clearly the utility model can be described, provide following embodiment:
Embodiment 1
A kind of line lightning arrestor (see Fig. 1), comprise lightning rod, lead-in wire 5 and wire clamp, the top of lightning rod is the made tubular needle body 1 of cast iron, the bottom of lightning rod is made the first fixture 2 of cast iron, first fixture 2 is provided with " U " clevis of two parallel splints, one of them clamping plate is provided with the tapped through hole and bolt that match, and another clamping plate weld with needle body 1 lower end; Wire clamp comprises for the second made fixture 4 of cast iron and lead-in wire 5 fixtures, 5 fixtures that go between are the hollow tube 3 being provided with tapped through hole and bolt, second fixture 4 is for being provided with " U " clevis of two parallel splints, the clamping plate being somebody's turn to do " U " clevis are provided with the tapped through hole and bolt that match, and hollow tube 3 longitudinal measure of 5 fixtures that go between is in two clamping plate junctions of " U " clevis of the second fixture 4.Wherein the clamping plate thickness of " U " clevis is 5mm, and clamping plate length is 50mm, and clamping plate spacing is 7mm; Needle body 1 length of lightning rod is 1.8m, and needle body 1 radius is 1.5mm; Lead-in wire 5 is steel strand wire.
During installation, lightning rod is fixed on one end of circuit cross-arm 6 by " U " clevis of the first fixture 2, and lightning rod needle point upwards; Wire clamp is fixed on the other end of circuit cross-arm 6 by " U " clevis of the second fixture 4, one end of lead-in wire 5 penetrates the hollow tube 3 of lead-in wire 5 fixture, fix with bolt tightening, lead-in wire 5 is around the electric wire body of rod, the end of lead-in wire 5 is wrapped in an angle bar with holes, angle bar buried enter ground, realize good earth.When meeting with thunderbolt, lightning rod can by thunder and lightning by 5 ground connection that go between.Being applicable to cross-arm specification is 50 × 5 × 600,50 × 5 × 1500.
For the cross-arm of different size, the clamping plate thickness of " U " clevis, length and clamping plate spacing have different specifications corresponding.Such as cross-arm specification is 60 × 6 × 1900, corresponding U " the clamping plate thickness of clevis is 5mm, length is 60mm, clamping plate spacing is 9mm.
It is simple that this device makes processing, cheap for manufacturing cost, and strong adaptability is safe and reliable, has and prevents the thunderstruck function of rural area transmission and distribution network circuit, and effective Lightning proof, to the damage of line facility, ensures the normal power supply of thundery sky circuit, is worthy to be popularized.
Claims (4)
1. a line lightning arrestor, it is characterized in that: comprise lightning rod, lead-in wire (5) and wire clamp, the top of described lightning rod is needle body (1), the bottom of described lightning rod is the first fixture (2), described needle body (1) is fixedly connected with the first fixture (2), described lightning rod is fixed on one end of circuit cross-arm (6) by the first fixture (2), and lightning rod needle point upwards; Described wire clamp comprises the second fixture (4) and lead-in wire (5) fixture that are fixedly connected with, and described lead-in wire (5) fixture is the hollow tube (3) being provided with screw and bolt, and described wire clamp is fixed on the other end of circuit cross-arm (6) by the second fixture (4); One end of described lead-in wire (5) penetrates the hollow tube (3) of lead-in wire (5) fixture, is bolted, other end ground connection.
2. a kind of line lightning arrestor according to claim 1, it is characterized in that described first fixture (2) is for being provided with " U " clevis of two parallel splints, clamping plate of described " U " clevis are provided with the tapped through hole and bolt that match, and another clamping plate of described " U " clevis are fixedly connected with needle body (1).
3. a kind of line lightning arrestor according to claim 1, it is characterized in that described second fixture (4) is for being provided with " U " clevis of two parallel splints, clamping plate of described " U " clevis are provided with the tapped through hole and bolt that match, and the hollow tube (3) of described lead-in wire (5) fixture is fixed on the outer surface of described " U " clevis.
4. a kind of line lightning arrestor according to claim 1, is characterized in that described lead-in wire (5) is steel strand wire, and the part of described steel strand wire in the middle of wire clamp and ground connection is looped around on the electric wire body of rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420862264.3U CN204407846U (en) | 2014-12-31 | 2014-12-31 | A kind of line lightning arrestor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420862264.3U CN204407846U (en) | 2014-12-31 | 2014-12-31 | A kind of line lightning arrestor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407846U true CN204407846U (en) | 2015-06-17 |
Family
ID=53431681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420862264.3U Expired - Fee Related CN204407846U (en) | 2014-12-31 | 2014-12-31 | A kind of line lightning arrestor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407846U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517011A (en) * | 2016-12-27 | 2017-03-22 | 国网江苏省电力公司经济技术研究院 | Suspension mechanism in lifting device |
| CN108711816A (en) * | 2018-07-28 | 2018-10-26 | 中国电力工程顾问集团西北电力设计院有限公司 | It is a kind of to be used to prevent lightning rod from toppling over the clip and lightning arrester to fall |
| CN109217116A (en) * | 2018-09-28 | 2019-01-15 | 国网陕西省电力公司电力科学研究院 | Line lightning arrestor |
-
2014
- 2014-12-31 CN CN201420862264.3U patent/CN204407846U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517011A (en) * | 2016-12-27 | 2017-03-22 | 国网江苏省电力公司经济技术研究院 | Suspension mechanism in lifting device |
| CN106517011B (en) * | 2016-12-27 | 2018-02-13 | 国网江苏省电力公司经济技术研究院 | A kind of hitch in lifting device |
| CN108711816A (en) * | 2018-07-28 | 2018-10-26 | 中国电力工程顾问集团西北电力设计院有限公司 | It is a kind of to be used to prevent lightning rod from toppling over the clip and lightning arrester to fall |
| CN108711816B (en) * | 2018-07-28 | 2024-03-08 | 中国电力工程顾问集团西北电力设计院有限公司 | Clamp for preventing lightning rod from falling down and lightning arrester |
| CN109217116A (en) * | 2018-09-28 | 2019-01-15 | 国网陕西省电力公司电力科学研究院 | Line lightning arrestor |
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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: 20150617 Termination date: 20191231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |