CN205921205U - Transmission line is lightning rod for shaft tower - Google Patents
Transmission line is lightning rod for shaft tower Download PDFInfo
- Publication number
- CN205921205U CN205921205U CN201620948330.8U CN201620948330U CN205921205U CN 205921205 U CN205921205 U CN 205921205U CN 201620948330 U CN201620948330 U CN 201620948330U CN 205921205 U CN205921205 U CN 205921205U
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- Prior art keywords
- discharging rod
- support bar
- lightning
- mounting seat
- regulation loop
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Abstract
The utility model discloses a transmission line is lightning rod for shaft tower, including mount pad, stand and bracing piece, stand lower extreme and mount pad threaded connection, stand upper end and bracing piece lower extreme fixed connection, the bracing piece top sets up lightning arrester, the one end that bracing piece upper portion is close to lightning arrester sets up voltage regulator device, the mount pad is cylindric structure, the drum inner wall sets up the internal thread, the stand lower extreme sets up and internal thread assorted external screw thread. The utility model discloses simple structure has eliminated on the one hand the potential safety hazard that the lightning rod falls easily on the transmission tower pole, and on the other hand has avoided the lightning rod to meet with huge current rush when being struck by lightning in the twinkling of an eye, therefore lightning proof effect is excellent.
Description
Technical field
This utility model is related to anti-thunder technical field, especially relates to a kind of electric power line pole tower discharging rod.
Background technology
The transmission line of electricity in field easily causes thunderbolt in summer, leads to transmission line of electricity to trip, this situation is transmitted electricity in mountain area
Especially common in circuit, transmission line of electricity meets with, in rainy weather, the major hidden danger that thunderbolt has become as electric power netting safe running, installs
Discharging rod be a kind of effective take precautions against thunderbolt measure, discharging rod, also known as lightning rod, connect sudden strain of a muscle bar, spark gap, arrester, be used to
Protection building, tall and big trees etc. avoid the device being struck by lightning.When thundercloud discharge is close to ground, ground electric field can be made to occur abnormal
Become.On the top of discharging rod, form the space that internal field concentrates, to affect the developing direction of lightning leader electric discharge, guide thunder
Lightning current is introduced the earth to lightning-arrest needle-discharging, then by down conductor and grounding device by electricity, so that protected object body is exempted from
It is struck by lightning.
The Chinese patent of Authorization Notice No. cn 203056373 u, discloses a kind of lightening rod for transmission line tower, described
Discharging rod supports the upper end of loop bar (3) and is respectively provided on two sides with multiple branches looper arm (2) main, forms branch's looper arm (2)
In the main rich font distribution supporting on loop bar (3), the end of described branch looper arm (2) is respectively equipped with copper needle point (1), main support
The lower end of loop bar (3) is fixed on the face of " Contraband " shape card (4), is provided with screw, clamping screw (6) in the bottom of " Contraband " shape card (4)
Connecting screw hole, the end of described clamping screw (6) is in the draw-in groove (5) of " Contraband " shape card (4)；This utility model is by branch's support set
Bar is in that rich font is distributed the copper needle point so that on the thunder maximized looper arm by branch when thunderbolt in main support on loop bar,
Realize lightning-arrest purpose；The Chinese patent of Authorization Notice No. cn 203839906 u, discloses a kind of 35kv transmission line of electricity and takes shelter from the thunder
Device, is made up of discharging rod, anchor ear, bolt, and the lower end of discharging rod (1) is welded with anchor ear (2)；Discharging rod (1) is made up of round steel,
Upper end is worn into pointed；Anchor ear (2) is curved by band iron and is drilled with bolt hole, each anchor ear is welded with two discharging rod and forms a portion
Part, two part bolts (3) connect into a lightning arrester；This device is fixed on the shaft tower top of 35kv transmission line of electricity,
And be connected with earth lead, four direction bends to radial layout to discharging rod obliquely upward, and this device can reduce to the utmost
Thunder and lightning attacks wire directly, it is to avoid cause broken string, ground connection, breaking, if each accident such as damage.
But above-mentioned patent there is the problem that
(1) installation position being connected with power transmission tower bar in above-mentioned discharging rod is not firm, field wind than in the case of larger,
Easily drop from power transmission tower bar, there is potential safety hazard.
(2) above-mentioned discharging rod meets with the huge dash current of the moment generation being struck by lightning, and powerful dash current often brings
Potential safety hazard, therefore, the lightning protection effect of above-mentioned discharging rod not good it is impossible to fundamentally solve prevent thunder and lightning from hitting.
Utility model content
In view of this, the purpose of this utility model is for the deficiencies in the prior art, provides a kind of electric power line pole tower to use
Discharging rod, solve discharging rod in existing transmission line of electricity install insecure and discharging rod meet with thunderbolt moment produce huge
The problem of dash current.
For reaching above-mentioned purpose, this utility model employs the following technical solutions:
A kind of electric power line pole tower discharging rod, including mounting seat, column and support bar, described column lower end and mounting seat
Threaded, described column upper end is fixedly connected with support bar lower end, and described support bar top arranges lightning arrester, described support
Bar top arranges stable-pressure device near one end of lightning arrester；
Described mounting seat is cylinder-like structure, and described cylinder inner wall arranges female thread, described column lower end setting and interior spiral shell
The external screw thread that stricture of vagina matches；
Described stable-pressure device includes horizontal regulation loop, cross bar and brace, and described cross bar is solid near one end of horizontal regulation loop
It is scheduled in horizontal regulation loop, the one end away from horizontal regulation loop is bolted on support bar；The upper end of described brace is solid
It is scheduled in horizontal regulation loop, lower end is bolted on support bar；
Described lightning arrester includes the first discharging rod, the second discharging rod and auxiliary pin, described auxiliary pin lower end and support bar top
Welding, the upper end of described auxiliary pin is welded with the fixing end of the first discharging rod, the second discharging rod respectively.
Preferably, described column lower end and mounting seat socket connection, described mounting seat is cylinder-like structure, on described cylinder
Some through holes are set, setting bolt in described through hole.
Preferably, described first discharging rod and the second discharging rod are evenly distributed in auxiliary pin upper end, the first discharging rod, second keep away
Between thunder pin, angle is 80-120 °.
Preferably, described through hole number at least 4.
Preferably, described first discharging rod, the second discharging rod and auxiliary pin are copper discharging rod.
The beneficial effects of the utility model are:
This utility model structure is simple, on the one hand eliminates the potential safety hazard that on power transmission tower bar, discharging rod easily falls, separately
On the one hand avoid discharging rod and meet with huge rush of current during thunderbolt moment, therefore lightning protection effect is excellent, specifically have with
Descend some:
(1) this utility model includes mounting seat, column and support bar, some embodiment central post lower ends and mounting seat spiral shell
Stricture of vagina connects, and mounting seat is cylinder-like structure, and cylinder inner wall arranges female thread, the outer spiral shell that column lower end setting is matched with female thread
Stricture of vagina；In addition column lower end can also be with mounting seat socket connection, and mounting seat is cylinder-like structure, and cylinder arranges some through holes,
Setting bolt in through hole；Last mounting seat is connected with the tower bar of transmission line of electricity by bolt, and column is pacified with mounting seat both
Dress mode, all increase effectively the contact area of column and mounting seat, increase the stability of column and column and mounting seat it
Between fastness, therefore in thunderstorm weather, the field especially compared in wind-force, this utility model is in the tower bar of transmission line of electricity
Also steady statue can be kept, eliminate the potential safety hazard during transmission line of electricity.
(2) this utility model includes mounting seat, column and support bar, described support bar arranges stable-pressure device, wherein surely
Pressure device includes horizontal regulation loop, cross bar and brace, and cross bar is fixed in horizontal regulation loop near one end of horizontal regulation loop, far
One end from horizontal regulation loop is bolted on support bar；The upper end of brace is fixed in horizontal regulation loop, and lower end leads to
Cross and be bolted on support bar；Meet with the moment of thunderbolt in discharging rod of the present utility model, stable-pressure device can be effectively improved electricity
The distribution situation of field, that is, pass through the shunting action of cross bar and brace and discharge a certain amount of charge inducing, weaken transient current pair
The percussion of discharging rod, prevents the generation of corona phenomenon, reduces potential safety hazard, plays good lightning-arrest effect.
(3) this utility model is additionally provided with lightning arrester, and lightning arrester includes the first discharging rod, the second discharging rod and auxiliary
Pin, auxiliary pin lower end is welded with support bar top, and the upper end of auxiliary pin is welded with the fixing end of the first discharging rod, the second discharging rod respectively
Connect, the first discharging rod and the second discharging rod are evenly distributed in auxiliary pin upper end, between the first discharging rod, the second discharging rod, angle is 80-
120°；On the one hand the first discharging rod and the angled distribution of the second discharging rod, increased lightning protection area, can effectively prevent thunderbolt
And sideflash, on the other hand, the first discharging rod in this utility model, the second discharging rod and auxiliary pin are copper material and make,
The good conductivity of metallic copper, resistivity are low, heat conductivity is good, intensity is big, pull resistance is strong, therefore draw thunder effect especially good.
Brief description
Fig. 1 is the structural representation of this utility model embodiment 1；
Fig. 2 is the structural representation of this utility model embodiment 2；
In figure: 1- mounting seat, 2- column, 3- support bar, the horizontal regulation loop of 4-, 5- cross bar, 6- brace, 7- first takes shelter from the thunder
Pin, 8- second discharging rod, the auxiliary pin of 9-, 10- fixing bolt, 11- earthing pole, 12- fastening bolt.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further described.
Embodiment 1
As shown in figure 1, a kind of electric power line pole tower discharging rod, including mounting seat 1, column 2 and support bar 3, described vertical
Threadeded with mounting seat 1 in post 2 lower end, column 2 upper end is fixedly connected with support bar 3 lower end, the lightning-arrest dress of support bar 3 top setting
Put, support bar 3 top arranges stable-pressure device near one end of lightning arrester；
Wherein mounting seat 1 is cylinder-like structure, and cylinder inner wall arranges female thread, the setting of column 2 lower end and female thread phase
The external screw thread joined；
Stable-pressure device includes horizontal regulation loop 4, cross bar 5 and brace 6, and cross bar 5 is fixed near one end of horizontal regulation loop 4
In horizontal regulation loop 4, the one end away from horizontal regulation loop 4 is bolted on support bar 3；The upper end of brace 6 is fixed on
In horizontal regulation loop 4, lower end is bolted on support bar 3；
Lightning arrester includes the first discharging rod 7, the second discharging rod 8 and auxiliary pin 9, and auxiliary pin 9 lower end is welded with support bar 3 top
Connect, the upper end of auxiliary pin 9 is welded with the fixing end of the first discharging rod 7, the second discharging rod 8 respectively, the first discharging rod 7 and second is lightning-arrest
Pin 8 is evenly distributed in auxiliary pin 9 upper end, and the first discharging rod 7, the second discharging rod 8 and auxiliary pin 9 are copper discharging rod, and first takes shelter from the thunder
Pin 7,8 angles of the second discharging rod are 80 °；
Using method of the present utility model is, by fixing bolt 10, mounting seat 1 is fixed on shaft tower in transmission line of electricity
Top, is sequentially connected with column 2 of the present utility model, support bar 3, stable-pressure device and lightning arrester, finally by the ground connection of discharging rod
Pole 11 is electrically connected with the ground lead of tower bar.
Embodiment 2
As shown in Fig. 2 being another embodiment of the present utility model, embodiment 2 is substantially the same manner as Example 1, no
It is column 2 embodiment different from the connected mode of mounting seat 12 central post 2 lower end and mounting seat 1 socket connection, peace with part
Dress seat 1 is cylinder-like structure, and cylinder arranges the corresponding fastening bolt 12 of setting, in addition lightning arrester in 4 through holes, through hole
In the first discharging rod 7 and the second discharging rod 8 between angle be 120 °.
Using method of the present utility model is substantially the same manner as Example 1, and difference is mounting seat fixing bolt
Behind 10 tops being fixed on tower bar, embodiment 2 central post 2 is vertically plugged in the cylindrical structure of mounting seat 1, then
With 4 fastening bolts 12 on spanner respectively rotating cylinder so that the other end of fastening bolt 12 is contacted simultaneously with the outer surface of column 2
Compression, you can column 2 is fixed in mounting seat 1, then is sequentially connected with support bar 3, stable-pressure device and lightning arrester, finally will keep away
The earthing pole 11 of thunder pin is electrically connected with the ground lead of tower bar.
Finally illustrate, above example only in order to the technical solution of the utility model is described and unrestricted, this area
Other modifications or equivalent that those of ordinary skill is made to the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme, all should cover in the middle of right of the present utility model.
Claims (5)
1. a kind of electric power line pole tower discharging rod it is characterised in that: include mounting seat, column and support bar, under described column
Threadeded with mounting seat in end, described column upper end is fixedly connected with support bar lower end, and described support bar top setting is lightning-arrest to be filled
Put, described support bar top arranges stable-pressure device near one end of lightning arrester；
Described mounting seat is cylinder-like structure, and described cylinder inner wall arranges female thread, described column lower end setting and female thread phase
The external screw thread of coupling；
Described stable-pressure device includes horizontal regulation loop, cross bar and brace, and described cross bar is fixed near one end of horizontal regulation loop
In horizontal regulation loop, the one end away from horizontal regulation loop is bolted on support bar；The upper end of described brace is fixed on
In horizontal regulation loop, lower end is bolted on support bar；
Described lightning arrester includes the first discharging rod, the second discharging rod and auxiliary pin, and described auxiliary pin lower end is welded with support bar top,
The upper end of described auxiliary pin is welded with the fixing end of the first discharging rod, the fixing end of the second discharging rod respectively.
2. electric power line pole tower discharging rod according to claim 1 it is characterised in that: described column lower end and mounting seat
Socket connection, described mounting seat is cylinder-like structure, and described cylinder arranges some through holes, setting bolt in described through hole.
3. electric power line pole tower discharging rod according to claim 1 it is characterised in that: described first discharging rod and second
Discharging rod is evenly distributed in auxiliary pin upper end, and between the first discharging rod, the second discharging rod, angle is 80-120 °.
4. electric power line pole tower discharging rod according to claim 2 it is characterised in that: described through hole number is at least 4
Individual.
5. electric power line pole tower discharging rod according to claim 1 it is characterised in that: described first discharging rod, second
Discharging rod and auxiliary pin are copper discharging rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620948330.8U CN205921205U (en) | 2016-08-26 | 2016-08-26 | Transmission line is lightning rod for shaft tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620948330.8U CN205921205U (en) | 2016-08-26 | 2016-08-26 | Transmission line is lightning rod for shaft tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205921205U true CN205921205U (en) | 2017-02-01 |
Family
ID=57869842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620948330.8U Active CN205921205U (en) | 2016-08-26 | 2016-08-26 | Transmission line is lightning rod for shaft tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205921205U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695686A (en) * | 2018-06-25 | 2018-10-23 | 安徽三六五办公科技有限公司 | Discharging in advance multi-angle lightning rod |
| CN108879567A (en) * | 2018-08-02 | 2018-11-23 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest |
-
2016
- 2016-08-26 CN CN201620948330.8U patent/CN205921205U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695686A (en) * | 2018-06-25 | 2018-10-23 | 安徽三六五办公科技有限公司 | Discharging in advance multi-angle lightning rod |
| CN108879567A (en) * | 2018-08-02 | 2018-11-23 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of Lightning-Rod Protection Disign In Substations of packaging type fall arrest |
| CN108879567B (en) * | 2018-08-02 | 2024-03-08 | 中国电力工程顾问集团西北电力设计院有限公司 | Wrapped anti-falling lightning rod of transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |