CN206625640U - Lightning protection electric pole - Google Patents
Lightning protection electric pole Download PDFInfo
- Publication number
- CN206625640U CN206625640U CN201720064689.3U CN201720064689U CN206625640U CN 206625640 U CN206625640 U CN 206625640U CN 201720064689 U CN201720064689 U CN 201720064689U CN 206625640 U CN206625640 U CN 206625640U
- Authority
- CN
- China
- Prior art keywords
- electric pole
- lightning
- lightning rod
- earthing
- grounding means
- 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.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000012212 insulator Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction 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
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
The utility model discloses a kind of lightning protection electric pole,Belong to distribution line electric pole anti-thunder technical field,Including the electric pole for overhead power transmission conducting wire,The lightning rod that the head of the mast is fixed vertically,The earthing or grounding means that electric pole bottom is set,The earth lead that lightning rod is electrically connected with earthing or grounding means,The electric pole is provided with two side by side,Each head of the mast is equipped with lightning rod,Each electric pole bottom is equipped with earthing or grounding means,Each lightning rod is electrically connected by respective earth lead with respective earthing or grounding means respectively,And the lightning rod root on two electric poles across the metal cross arm on two electric poles also by electrically connecting,The utility model is used as lightning protection measures by two lightning rods,Two lightning rods are on two electric poles,Existing independent ground connection,There is mutual electrical connection again,Wherein during a lightning rod imperfect earth,It can ensure that the thunder and lightning on lightning rod can timely and effectively be delivered to underground by the ground connection of another lightning rod,Double shield is provided for lightning protection.
Description
Technical field
Distribution line electric pole anti-thunder technical field is the utility model is related to, especially a kind of lightning protection electric pole.
Background technology
10 kilovolts of distributions are to region be directly facing the supply network of user, have and have a very wide distribution, the complicated spy of network environment
Point；The protection of lightening strikes is may suffer from for distribution line, arrester is usually installed and is kept away as lightning protection, circuit
Thunder device can improve line lightning resisting level, reduce system trip-out rate caused by thunderbolt.
But the straight line pole in remote mountains area, arrester can not be protected effectively, and in thunderstorm season, straight line pole frequently suffers from
Thunderbolt has a power failure, and is adversely affected to public electric service and huge economic losses.
It is lightning rod, arrester and protection interval that maximally effective three kinds of power network, which improves the horizontal measure of resistance to thunder,；And on mountain top
Maximally effective lightning protection measures are installing lightning rods, but safeguard more inconvenience because lightning rod is located in remote mountains, can used unavoidably
It is middle damage and can not discover, do not reach effectively protection controller switching equipment purpose.
Utility model content
The utility model technical issues that need to address are to provide a kind of lightning protection electric pole with two lightning rods.
In order to solve the above technical problems, technical scheme is used by the utility model：
Lightning protection electric pole, including the electric pole for overhead power transmission conducting wire, the lightning rod that the head of the mast is fixed vertically, electric pole bottom
The earthing or grounding means of setting, the earth lead that lightning rod is electrically connected with earthing or grounding means, the electric pole are provided with two side by side, Mei Ge electricity
Lightning rod is equipped with the top of bar, each electric pole bottom is equipped with earthing or grounding means, and each lightning rod is led by respective ground connection respectively
Line electrically connects with respective earthing or grounding means, and the lightning rod root on two electric poles is also by across the gold on two electric poles
Belong to cross-arm electrical connection.
Technical solutions of the utility model further improvement is that：The transmission pressure is phase three-wire three wire, described three
Three wires of the line wire of phase three are connected to two side positions and the centre position of two electric poles by insulator respectively, described lightning-arrest
It is more than three times of the vertical range of pin summit and transmission pressure for the line spacing of transmission pressure.
Technical solutions of the utility model further improvement is that：The galvanizing that the lightning rod is diameter >=18mm is justified
Steel.
Technical solutions of the utility model further improvement is that：The insulator is specification >=35kV suspension insulator
Son.
Technical solutions of the utility model further improvement is that：The earth lead is sectional area >=35 square millimeter
Steel strand wires.
Technical solutions of the utility model further improvement is that：The earth lead passes through metal parallel groove clamp and ground connection
Device electrically connects.
By adopting the above-described technical solution, the technological progress that the utility model obtains is：
The utility model is used as lightning protection measures by two lightning rods, and two lightning rods are on two electric poles, existing independence
Ground connection, have mutual electrical connection again, wherein during a lightning rod imperfect earth, pass through the ground connection of another lightning rod
It can ensure that the thunder and lightning on lightning rod can timely and effectively be delivered to underground, double shield is provided for lightning protection.
The utility model determines the height of lightning rod according to the line spacing of transmission pressure, lightning rod is met transmission pressure
Overall width, reach the needs taken shelter from the thunder safely；The utility model sets the type of lightning rod, to meet to resist the requirement of thunderbolt；
The type of insulator is set simultaneously, to prevent possibility that insulator is punctured by thunder and lightning；The utility model sets the class of earth lead
Type, to reach the requirement of the thunder energy fully on release lightning rod；The utility model sets the company of earth lead and ground wire
Connect mode to connect for metal parallel groove clamp, make connection efficient, safe.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is the dimensional structure diagram of metal parallel groove clamp in the utility model；
Wherein, 1, electric pole, 2, lightning rod, 3, earthing or grounding means, 4, earth lead, 5, metal cross arm, 6, insulator, 7, metal
Parallel groove clamp.
Embodiment
The utility model is described in further details with reference to embodiment：
As shown in figure 1, lightning protection electric pole, including two electric poles 1 being set up in parallel, each top of electric pole 1 are vertical fixed respectively
There is lightning rod 2, each lightning rod 2 respectively electrically connects respective earth lead 4, and each earth lead 4 individually connects with respective
Ground device 3 electrically connects, while is also electrically connected between two roots of lightning rod 2 by metal cross arm 5, and the metal cross arm 5 is general
Using steel construction across being fixed on two electric poles 1；It is preferred for overhead transmission line using lightning protection electric pole of the present utility model
Phase three-wire three wire, two lightning rods 2 being arranged on two electric poles 1 are able to protect the left of three lines of transmission pressure
With two in the right side, transmission pressure is protected comprehensively.
As shown in figure 1, three wires of the transmission line of electricity phase three-wire three wire are connected to two by insulator 6 respectively
One in two side positions of electric pole 1 and centre position, i.e. three transmission pressures is suspended in two electric poles 1 by insulator 6
The leftward position of left side electric pole 1, another right positions, most that right side electric pole 1 is suspended in two electric poles 1 by insulator 6
The latter centre position by the company of being suspended in of insulator 6 electric pole 1；Lightning rod 2 is vertically arranged in the summit of electric pole 1, lightning rod 2
Length the vertex position of lightning rod 2 is maintained at three times of the line spacing for transmission pressure apart from the vertical range of transmission pressure
More than；Specifically, as set up 10kV distribution lines, the line spacing of transmission pressure is 1m, now needs to keep away if setting lightning rod 2
Thunder pin 2 is set up apart from height high transmission pressure 3m.
As shown in figure 1, in order to meet that transmission line of electricity phase three-wire three wire effectively resists the requirement of thunderbolt, from lightning rod 2
The minimum 18mm of diameter galvanizing round steel.
As shown in figure 1, in order to avoid insulator is punctured by the thunder and lightning for drawing is connect, hanged from 6 minimum 35kV of insulator
Formula insulator.
As shown in figure 1, in order that lightning rod 2 connects the thunder and lightning for drawing and is sent to ground in time, from earth lead 4 to cut
The steel strand wires that minimum 35 square millimeters of area.
As shown in figure 1, in order that earth lead 4 and earthing or grounding means 3 are quick, are stably connected with, entered by metal parallel groove clamp 7
The electrical connection of row earth lead 4 and earthing or grounding means 3.
As shown in Fig. 2 metal parallel groove clamp 7 uses conductive iron as material, by bolt clamping ground wire 4 with connecing
Ground device 3, facilitate the connection of two steel strand wires, while the quick transmission of thunder and lightning can be ensured.
Claims (6)
1. lightning protection electric pole, including the electric pole for overhead power transmission conducting wire（1）, electric pole（1）The lightning rod that top vertical is fixed（2）,
Electric pole（1）The earthing or grounding means that bottom is set（3）, by lightning rod（2）With earthing or grounding means（3）The earth lead of electrical connection（4）, it is special
Sign is：The electric pole（1）Two are provided with side by side, each electric pole（1）Top is equipped with lightning rod（2）, each electric pole（1）Bottom
It is equipped with earthing or grounding means（3）, each lightning rod（2）Pass through respective earth lead respectively（4）With respective earthing or grounding means（3）Electricity
Connection, and two electric poles（1）On lightning rod（2）Root is also by across in two electric poles（1）On metal cross arm（5）Electricity
Connection.
2. lightning protection electric pole according to claim 1, it is characterised in that：The transmission pressure is phase three-wire three wire, described
Three wires of phase three-wire three wire pass through insulator respectively（6）It is connected to two electric poles（1）Two side positions and centre position,
The lightning rod（2）It is more than three times of the vertical range of summit and transmission pressure for the line spacing of transmission pressure.
3. lightning protection electric pole according to claim 2, it is characterised in that：The lightning rod（2）For diameter >=18mm hot dip
Zinc round steel.
4. lightning protection electric pole according to claim 2, it is characterised in that：The insulator（6）For specification >=35kV suspension type
Insulator.
5. lightning protection electric pole according to any one of claim 1 to 4, it is characterised in that：The earth lead（4）For section
The steel strand wires of >=35 square millimeters of product.
6. lightning protection electric pole according to claim 5, it is characterised in that：The earth lead（4）Pass through metal parallel groove clamp
（7）With earthing or grounding means（3）Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064689.3U CN206625640U (en) | 2017-01-19 | 2017-01-19 | Lightning protection electric pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064689.3U CN206625640U (en) | 2017-01-19 | 2017-01-19 | Lightning protection electric pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206625640U true CN206625640U (en) | 2017-11-10 |
Family
ID=60212399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720064689.3U Active CN206625640U (en) | 2017-01-19 | 2017-01-19 | Lightning protection electric pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206625640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639494A (en) * | 2017-01-19 | 2017-05-10 | 国家电网公司 | Anti-thunder electric pole |
-
2017
- 2017-01-19 CN CN201720064689.3U patent/CN206625640U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639494A (en) * | 2017-01-19 | 2017-05-10 | 国家电网公司 | Anti-thunder electric pole |
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| GR01 | Patent grant |