CN106785936A - A kind of skyscraper lightning rod - Google Patents
A kind of skyscraper lightning rod Download PDFInfo
- Publication number
- CN106785936A CN106785936A CN201611182926.2A CN201611182926A CN106785936A CN 106785936 A CN106785936 A CN 106785936A CN 201611182926 A CN201611182926 A CN 201611182926A CN 106785936 A CN106785936 A CN 106785936A
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- China
- Prior art keywords
- welded
- metal ball
- shank
- 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, the shank top passes through insulator and metal ball bonding, the needle tip is welded on metal ball top, the metal ball outside is welded with pole, the pole end is welded with connecting rod, the shank middle part is provided with metal sleeve, the metal sleeve upper and lower ends are respectively welded cross bar, montant is welded between two cross bars, the shank bottom welding has ring flange, screwed hole is evenly equipped with the ring flange, the ring flange side is provided with copper braid over braid, weld wired nose in the copper braid over braid two ends, it is good that skyscraper lightning rod sudden strain of a muscle of the 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 rod.
Background technology
Existing lightning rod, also known as lightning rod, are the devices for protecting building, tall and big trees etc. to avoid thunderbolt.
An arrester is installed on protected object top, is coupled together with the earial drainage earth mat for being embedded in underground with wire up to specification.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 is close
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 is introduced lightning current to lightning-arrest needle-discharging, then by down conductor and earthing or grounding means
Greatly, so that protected object body exempts from thunderbolt.Lightning rod is former 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 sudden strain of a muscle bar '.Connect sudden strain of a muscle bar
With connect dodge band, connect sudden strain of a muscle line, connect sudden strain of a muscle net, be used to connect the metal Roof of sudden strain of a muscle, hardware etc., be referred to as arrester；Arrester and draw
Offline, earthing or grounding means has collectively constituted the outside lightning protection device of building or structures, is used to avoid or reduce lightning hit and builds
Build thing（Structures）Physical hazard and personal injury upper or caused near it.Why lightning rod is renamed as connecing sudden strain of a muscle bar, is
Because the not science of title in the past, the principle for connecing and dodging bar is not reflected.When lightning rod just appears in China, people think it
House can be avoided to be struck by lightning, 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 that
Play a part of to protect building.Just because of this reason, also it has been proposed that lightning rod is renamed as into attracting thunder needle, but total come
Say, still connect sudden strain of a muscle bar this title the properest.When thundercloud over the ground discharge channel develop into 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 intensity near needle point is improved, and builds up the electric 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 if lightning rod be struck by lightning in itself also have melt and blast danger.
Existing skyscraper lightning rod dodges that to connect effect bad at present, while not possessing heat sinking function, installs inconvenient.
The content of the invention
The technical problem to be solved in the present invention be to provide it is a kind of dodge that to connect effect good, be provided simultaneously with heat sinking function, it is easy for installation
Skyscraper lightning rod.
To solve the above problems, the present invention is adopted the following technical scheme that：A kind of skyscraper lightning rod, including shank, gold
Category ball and needle tip, the metal ball bottom are fixed with insulator, and the shank top passes through insulator and metal ball bonding, institute
State needle tip and be welded on metal ball top, the metal ball outside is welded with pole, and the pole end is welded with connecting rod, described
Shank middle part is provided with metal sleeve, and the metal sleeve upper and lower ends are respectively welded cross bar, is welded between two cross bars
Montant is connected to, the shank bottom welding has ring flange, screwed hole is evenly equipped with the ring flange, the ring flange side is installed
There is copper braid over braid, wired nose is welded at the copper braid over braid two ends.The pole circular array distribution.
Preferably, the montant is in being equally spaced, montant mouth cross bar has a support function, and can cause electric current from
Flowed through in montant.
Preferably, the line nose of described copper braid over braid one end is arranged on screwed hole through screw, copper braid over braid is another
The line nose at end can be connected with ground wire, 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, it is necessary to keep shank to be in vertical shape
State, can keep stating shank and firmly installed with ring flange by the way of welding.
Preferably, the montant is provided with more than four, the electric current for flowing through can be shunted.
Beneficial effects of the present invention are：The needle tip of setting is located at metal ball top so that the conductor point during sensing
The electric charge of metal ball is always assembled at end, and effect is good to keep sudden strain of a muscle to connect, and when producing thunderbolt, electric current flows through between shank enters into cross bar and welds
The montant for connecing, reaches the effect of shunting, and the setting of many montants possesses heat sinking function；The ring flange of setting keeps easy for installation,
Weld wired nose and conveniently carry out wiring in copper braid over braid two ends.
Brief description of the drawings
Fig. 1 is a kind of structure chart of skyscraper lightning rod of the invention.
Fig. 2 is a kind of copper braid over braid structure chart of skyscraper lightning rod of the 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
The bottom of ball 2 is fixed with insulator 4, and insulation word 4 is made of ceramics, and inside is provided with circular hole so that the top of shank 1 can pass through.
Metal ball 2 and insulator are welded using soldering processes, and joint surface can be kept bright and clean, and air-tightness is good, shape and size
Stabilization, the tissue and performance change of weldment less, can connect identical or the metal that differs and part is nonmetallic.During soldering,
Also many bar weld seams can be once soldered using integrally being heated to workpiece, improve productivity ratio.But the intensity of soldered fitting is relatively low,
Lap joint is used, by improving strength of joint by increasing the lap of splice more；In addition, before soldering preparation requirement compared with
It is high.It is brazing filler metal melts and weldment is non-fusible.In order that brazing filler metal part is connected firmly, strengthen the adhewsive action of solder, will during soldering
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）, with compared with
Intensity high, can connect the part for bearing load.The solder of use typically has two classes.One class is hard solder, another kind of for soft
Solder, in the present embodiment using hard solder fusing point more than 450 DEG C, conventional solder has copper-based, silver-based, aluminium base, Ni-based etc. to close
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
Heating etc. in heat, salt bath heating and stove.Brazed joint intensity is higher, is suitable to the work that soldering stress is larger or operating temperature is higher
Part.
The top of the shank 1 is welded through 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 the top of metal ball 2, the metal
The outside of ball 2 is welded with pole 5, and the end of the pole 5 is welded with connecting rod 6, and pole 5 and connecting rod 6 have protection work(to metal ball 2
Can, prevent from clashing into the damage for causing metal ball 2.
The middle part of the shank 6 is provided with metal sleeve 7, and metal sleeve 7 welds together with the junction of shank 6.The gold
The category upper and lower ends of sleeve 7 are respectively welded cross bar 8, and montant 9 is welded between two cross bars 8, and cross bar 8 and montant 9 are adopted
It is made of metal.The bottom welding of the shank 1 has ring flange 10, screwed hole 11 is evenly equipped with the ring flange 10, according to GB
JB4700-2000~JB4707-2000 is made, a diameter of 400mm.The side of the ring flange 10 is provided with copper braid over braid 12, copper
Braid over braid 12 can bend, and long service life, pen is hardly damaged.Wired nose 13 is welded at the two ends of copper braid over braid 12, specifically
Model OT0.5-2.The circular array of the pole 5 is distributed.The montant 9 is in be equally spaced.Described one end of copper braid over braid 12
Line nose 13 through screw be arranged on screwed hole 11 on.The shank 1 is vertical setting with ring flange 10.The montant 9 sets
There are more than four.
In thunderstorm weather, when powered cloud layer occurs in high building overhead, lightning rod and high building top are all induced upper a large amount of electric charges,
Because lightning rod syringe needle is sharp, so during electrostatic induction, the needle tip of metal ball always have accumulated most electric charges.So,
Lightning rod just have accumulated most of electric charge.Lightning rod forms a capacitor with these powered cloud layers again, because it is sharper, i.e.,
The two-plate facing area very little of this capacitor, electric capacity is also with regard to very little, that is to say, that the electric charge that it can be accommodated is little.And it
Most of electric charge is have accumulated again, so, when electric charge is more on cloud layer, the air between lightning rod and cloud layer is just easy to be hit
Wear, as 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 thing is built, used as the downlead of thunder and lightning, building reinforcing bar connects at ground by the way that grounded screen and the earth are reliable
Connect, thunder and lightning is introduced by lightning rod, ground is entered by building external reinforcing bar, so as to effectively protect interior of building, effect is than independent
Lightning down conductor is more preferably.It is set not constituted to skyscraper dangerous.
Beneficial effects of the present invention are：The needle tip of setting is located at metal ball top so that the conductor point during sensing
The electric charge of metal ball is always assembled at end, and effect is good to keep sudden strain of a muscle to connect, and when producing thunderbolt, electric current flows through between shank enters into cross bar and welds
The montant for connecing, reaches the effect of shunting, and the setting of many montants possesses heat sinking function；The ring flange of setting keeps easy for installation,
Weld wired nose and conveniently carry out wiring in copper braid over braid two ends.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
The change or replacement expected without creative work, should all be included within the scope of the present invention.
Claims (6)
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, the shank top is through insulator and metal ball bonding, and the needle tip is welded on metal ball top, described
Metal ball outside is welded with pole, and the pole end is welded with connecting rod, and the shank middle part is provided with metal sleeve, the gold
Category sleeve upper and lower ends are respectively welded cross bar, and montant is welded between two cross bars, and the shank bottom welding has method
Blue disk, is evenly equipped with screwed hole on the ring flange, the ring flange side is provided with copper braid over braid, the copper braid over braid two ends weldering
It is connected to line nose.
2. skyscraper lightning rod according to claim 1, it is characterised in that：The pole circular array distribution.
3. skyscraper lightning rod according to claim 1, it is characterised in that：The montant is in be equally spaced.
4. 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 to be arranged on screwed hole.
5. skyscraper lightning rod according to claim 1, it is characterised in that：The shank is perpendicular with ring flange to be set
Put.
6. skyscraper lightning rod according to claim 1, it is characterised in that：The montant is provided with more than four.
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 true CN106785936A (en) | 2017-05-31 |
| CN106785936B CN106785936B (en) | 2018-07-10 |
Family
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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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Cited By (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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1255569A (en) * | 1969-04-15 | 1971-12-01 | Ct D Etude De L En Nucleaire E | Lightning conductor |
| 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 |
-
2016
- 2016-12-20 CN CN201611182926.2A patent/CN106785936B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1255569A (en) * | 1969-04-15 | 1971-12-01 | Ct D Etude De L En Nucleaire E | Lightning conductor |
| 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 |
Cited By (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 |
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| Publication number | Publication date |
|---|---|
| CN106785936B (en) | 2018-07-10 |
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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. |
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