CN106785936B - A kind of skyscraper lightning rod - Google Patents
A kind of skyscraper lightning rod Download PDFInfo
- Publication number
- CN106785936B CN106785936B CN201611182926.2A CN201611182926A CN106785936B CN 106785936 B CN106785936 B CN 106785936B CN 201611182926 A CN201611182926 A CN 201611182926A CN 106785936 B CN106785936 B CN 106785936B
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- China
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- welded
- shank
- metal ball
- lightning rod
- ring flange
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- H01T19/04—Devices providing for corona discharge having pointed electrodes
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The present invention discloses a kind of skyscraper lightning rod, including shank, metal ball and needle tip, the metal ball bottom is fixed with insulator, insulator and metal ball bonding are passed through at the top of the shank, the needle tip is welded at the top of metal ball, strut is welded on the outside of the metal ball, the strut end is welded with connecting rod, metal sleeve is provided in the middle part of the shank, the metal sleeve upper and lower ends are respectively welded cross bar, montant is welded between two cross bars, the shank bottom is welded with ring flange, threaded hole is evenly equipped on the ring flange, the ring flange side is equipped with copper braid over braid, weld wired nose in the copper braid over braid both ends, it is good that the skyscraper lightning rod sudden strain of a muscle of the present invention connects effect, it is provided simultaneously with heat sinking function, it is easy for installation.
Description
Technical field
The present invention relates to a kind of skyscraper lightning rods.
Background technology
Existing lightning rod also known as lightning rod are the devices for building, tall and big trees etc. is protected to avoid lightning stroke.
An arrester is installed on protected object top, is connected with conducting wire up to specification with being embedded in the aerial drainage earth mat of underground.Lightning rod
Specification has to comply with GB standards, and the terminal height specification that each lightning protection classification needs is different.When thundercloud discharge approaches
It is distorted ground electric field during ground.On the top of lightning rod, the space that internal field concentrates is formed, to influence thunder and lightning elder generation
The developing direction of electric discharge is led, guiding thunder and lightning introduces lightning current to lightning-arrest needle-discharging, then by down conductor and earthing or grounding means
Greatly, so as to make protected object body from lightning stroke.Lightning rod is pervious call, in National Standard of the People's Republic of China
GB50057-2010《Code for design of lightning protection of buildings》In, this address has been abandoned, and instead ' connect and dodge bar '.Connect sudden strain of a muscle bar
With connect dodge band, connect dodge line, connect dodge net, to connect the metal Roof of sudden strain of a muscle, metal component etc., be referred to as arrester；Arrester and draw
Offline, earthing or grounding means has collectively constituted the external lightning protection device of building or structures, hits avoiding or reducing lightning and builds
Build object（Structures）It is upper or its nearby caused by physical hazard and personal injury.Why lightning rod is renamed as connecing sudden strain of a muscle bar, is
Because pervious title not science does not reflect the principle for connecing and dodging bar.When lightning rod has just appeared in China, people think it
It can be struck by lightning to avoid house, so being called lightning rod.But in fact, the mode of lightning conductor protection building is not to keep away
Exempt from house to be struck by lightning, but draw thunder upper body, then by its downlead and earthing or grounding means, lightning current is introduced into underground, so as to
Play the role of protecting building.Just because of this reason, also it has been proposed that lightning rod is renamed as attracting thunder needle, but total come
It says, still connects that dodge bar this title the properest.When thundercloud over the ground discharge channel develop to close on ground when, due to take shelter from the thunder needle point
Distal process goes out ground and has good earth, and the electric field strength near needle point improves, and builds up the charge of opposite polarity, guiding electric discharge.
And then prevent building or instrument from accumulating multi-charge and being struck by lightning.In general, thunder and lightning can't directly hit lightning rod,
And lightning rod is in itself if being struck by lightning also has the danger of thawing and explosion.
It is bad that existing skyscraper lightning rod sudden strain of a muscle at present connects effect, while does not have heat sinking function, and installation is inconvenient.
Invention content
It is good that effect is connect the technical problem to be solved in the present invention is to provide a kind of sudden strain of a muscle, is provided simultaneously with heat sinking function, it is easy for installation
Skyscraper lightning rod.
To solve the above problems, the present invention adopts the following technical scheme that：A kind of skyscraper lightning rod, including shank, gold
Belong to ball and needle tip, the metal ball bottom is fixed with insulator, insulator and metal ball bonding, institute are passed through at the top of the shank
It states needle tip to be welded at the top of metal ball, is welded with strut on the outside of the metal ball, the strut end is welded with connecting rod, described
Metal sleeve is provided in the middle part of shank, the metal sleeve upper and lower ends are respectively welded cross bar, are welded between two cross bars
Montant is connected to, the shank bottom is welded with ring flange, and threaded hole, the ring flange side installation are evenly equipped on the ring flange
There is copper braid over braid, wired nose is welded at the copper braid over braid both ends.The strut circular array distribution.
Preferably, the montant, in being equally spaced, montant mouth cross bar has support function, and can cause electric current from
It is flowed through in montant.
Preferably, the line nose of described copper braid over braid one end passes through screw to be mounted on threaded hole, copper braid over braid is another
The line nose at end can be connected with ground wire, and the end of a thread of ground wire is wound in online nose and winds adhesive tape again.
Preferably, the shank is vertical setting with ring flange, when mounted, need that shank is kept to be in vertical shape
State, can keep stating shank by the way of welding and firmly installed with ring flange.
Preferably, the montant is equipped with four or more, the electric current flowed through can be shunted.
Beneficial effects of the present invention are：The needle tip of setting is located at the top of metal ball so that the conductor point during sensing
The charge of metal ball is always assembled at end, and sudden strain of a muscle is kept to connect, and effect is good, and when generating lightning stroke, electric current, which is flowed through between shank enters cross bar, to be welded
The montant connect, achievees the effect that shunting, and the setting of more montants has heat sinking function；The ring flange of setting keeps easy for installation,
It welds wired nose and facilitates carry out wiring in copper braid over braid both ends.
Description of the drawings
Fig. 1 is a kind of structure chart of skyscraper lightning rod of the present invention.
Fig. 2 is a kind of copper braid over braid structure chart of skyscraper lightning rod of the present invention.
Specific embodiment
As Figure 1-Figure 2, a kind of skyscraper lightning rod, including shank 1, metal ball 2 and needle tip 3, the metal
2 bottom of ball is fixed with insulator 4, and insulation word 4 is made of ceramics, is internally provided with circular hole so that 1 top of shank can be to pass through.
Metal ball 2 and insulator are welded using soldering processes, joint surface can be kept bright and clean, air-tightness is good, shape and size
Stablize, the tissue and performance change of weldment are little, can connect identical or different metal and part is nonmetallic.During soldering,
It also can be used and workpiece integrally heated, be once soldered many weld seams, improve productivity.But the intensity of soldered fitting is relatively low,
Mostly using lap joint, by improving strength of joint by increasing the lap of splice；In addition, soldering before preparation requirement compared with
It is high.It is brazing filler metal melts and weldment is non-fusible.In order to brazing filler metal part is made to be connected firmly, enhance the adhewsive action of solder, when soldering will
With brazing flux, to remove the oxide of solder and weldment surface.Hard solder（It is such as copper-based, silver-based, aluminium base, Ni-based）, have compared with
High intensity can connect the part for bearing load.The solder of use generally has two classes.One kind is hard solder, and another kind of is soft
Solder, using hard solder fusing point at 450 DEG C or more in the present embodiment, common solder has the conjunctions such as copper-based, silver-based, aluminium base, Ni-based
Gold.Brazing flux is often with borax, boric acid, chloride, fluoride etc..The heating source of solder brazing has torch flame, resistance electrothermal, sensing to add
Heated in heat, salt bath heating and stove etc..Brazed joint intensity is higher, suitable for being brazed the work that stress is larger or operating temperature is higher
Part.
1 top of the shank is welded across insulator 4 with metal ball 2, the welding of advanced hand-manipulating of needle bar 1, then by insulator 4 and
The soldering of metal ball 2, insulator can stop moving down for electric arc.The needle tip 3 is welded on 2 top of metal ball, the metal
2 outside of ball is welded with strut 5, and 5 end of strut, which is welded with connecting rod 6, strut 5 and connecting rod 6, has metal ball 2 protection work(
Can, it prevents from hitting the damage for causing metal ball 2.
6 middle part of shank is provided with metal sleeve 7, and metal sleeve 7 welds together with 6 junction of shank.The gold
Belong to 7 upper and lower ends of sleeve and be respectively welded cross bar 8, montant 9 is welded between two cross bars 8, cross bar 8 and montant 9 are adopted
It is made of metal.1 bottom of shank is welded with ring flange 10, threaded hole 11 is evenly equipped on the ring flange 10, according to national standard
JB4700-2000~JB4707-2000 is made, a diameter of 400mm.10 side of ring flange is equipped with copper braid over braid 12, copper
Braid over braid 12 can be bent, and service life is long, and pen is hardly damaged.Wired nose 13 is welded at 12 both ends of copper braid over braid, specifically
Model OT0.5-2.5 circular array of the strut distribution.The montant 9 is in be equally spaced.Described 12 one end of copper braid over braid
Line nose 13 pass through screw be mounted on threaded hole 11 on.The shank 1 is vertical setting with ring flange 10.The montant 9 is set
There are four or more.
In thunderstorm weather, when electrification cloud layer occurs in high building overhead, upper a large amount of charges are all sensed at the top of lightning rod and high building,
Since lightning rod syringe needle is sharp, so during electrostatic induction, the needle tip of metal ball always has accumulated most charges.In this way,
Lightning rod just has accumulated most of charge.Lightning rod forms a capacitor with these electrification cloud layers again, since it is sharper, i.e.,
The two-plate facing area very little of this capacitor, capacitance is also with regard to very little, that is to say, that the charge that it can be accommodated is seldom.And it
Most of charge is had accumulated again, so, when charge is more on cloud layer, the air between lightning rod and cloud layer is just easy to be hit
It wears, becomes conductor, after ground connection, all reinforcing bars of architecture enclosing can be all welded into caged by specific ground structure, using building
The peripheral bar construction of object is built, as the downlead of thunder and lightning, building reinforcing bar is reliably connected at ground by grounded screen and the earth
It connects, thunder and lightning is introduced by lightning rod, enters ground by building external reinforcing bar, and so as to effective protection interior of building, effect is than independent
Lightning down conductor is more preferably.It is made not formed to skyscraper dangerous.
Beneficial effects of the present invention are：The needle tip of setting is located at the top of metal ball so that the conductor point during sensing
The charge of metal ball is always assembled at end, and sudden strain of a muscle is kept to connect, and effect is good, and when generating lightning stroke, electric current, which is flowed through between shank enters cross bar, to be welded
The montant connect, achievees the effect that shunting, and the setting of more montants has heat sinking function；The ring flange of setting keeps easy for installation,
It welds wired nose and facilitates carry out wiring in copper braid over braid both ends.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of skyscraper lightning rod, it is characterised in that：Including shank, metal ball and needle tip, the metal ball bottom is consolidated
Surely there is insulator, insulator and metal ball bonding are passed through at the top of the shank, the needle tip is welded at the top of metal ball, described
Strut is welded on the outside of metal ball, the strut end is welded with connecting rod, metal sleeve, the gold are provided in the middle part of the shank
Belong to sleeve upper and lower ends and be respectively welded cross bar, montant is welded between two cross bars, the shank bottom is welded with method
Blue disk, threaded hole is evenly equipped on the ring flange, and the ring flange side is equipped with copper braid over braid, the copper braid over braid both ends weldering
It is connected to line nose；The strut circular array distribution；The montant is in be equally spaced.
2. skyscraper lightning rod according to claim 1, it is characterised in that：The line nose of described copper braid over braid one end is worn
Screw is crossed on threaded hole.
3. skyscraper lightning rod according to claim 1, it is characterised in that：The shank with ring flange is perpendicular sets
It puts.
4. skyscraper lightning rod according to claim 1, it is characterised in that：The montant is equipped with four or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611182926.2A CN106785936B (en) | 2016-12-20 | 2016-12-20 | A kind of skyscraper lightning rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611182926.2A CN106785936B (en) | 2016-12-20 | 2016-12-20 | A kind of skyscraper lightning rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106785936A CN106785936A (en) | 2017-05-31 |
| CN106785936B true CN106785936B (en) | 2018-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611182926.2A Active CN106785936B (en) | 2016-12-20 | 2016-12-20 | A kind of skyscraper lightning rod |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963948A (en) * | 2018-07-19 | 2018-12-07 | 北京无线电测量研究所 | A kind of lightning protection device for super large formed steel construction radar |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2043220A5 (en) * | 1969-04-15 | 1971-02-12 | Cen | |
| CN204885830U (en) * | 2015-08-06 | 2015-12-16 | 北京欧地安科技有限公司 | Lightnig protector |
| CN105680325A (en) * | 2016-04-02 | 2016-06-15 | 河南省德立泰高压电瓷电器有限公司 | Novel optimized lightning rod |
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- 2016-12-20 CN CN201611182926.2A patent/CN106785936B/en active Active
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| Publication number | Publication date |
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| CN106785936A (en) | 2017-05-31 |
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Effective date of registration: 20190505 Address after: 223800 No. 8 Yingui Road, Hubin New Area, Suqian City, Jiangsu Province Patentee after: Jiangsu Xing Chau Construction Co., Ltd. Address before: 610000 Sichuan Chengdu Jinjiang District Jinhua Road 8 section 1 1 11 unit 23 level 2301 Patentee before: Chengdu Bai Hui Xin letter Technology Co., Ltd. |