CN105576389A - Lightning protection and grounding device for high-rise building - Google Patents
Lightning protection and grounding device for high-rise building Download PDFInfo
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- CN105576389A CN105576389A CN201410544336.4A CN201410544336A CN105576389A CN 105576389 A CN105576389 A CN 105576389A CN 201410544336 A CN201410544336 A CN 201410544336A CN 105576389 A CN105576389 A CN 105576389A
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Abstract
The invention discloses a lightning protection and grounding device for a high-rise building. The device comprises a main non-metal body (1); an ion cavity (3) is arranged in the main non-metal body (1); and an anti-corrosion grounding leading-out electrode is arranged on the main non-metal body (1). According to the invention, a steel or copper-core flexible wire is used as the grounding leading-out electrode and the surface of the steel is plated with a copper layer; and because of the good electrical conductivity of the copper and high hardness of the steel, corrosion of the steel buried under the ground can be effectively avoided; and the limitation of the geographical environment condition can be broken and thus the leading-out electrode can be arranged randomly due to the high flexibility of good corrosion-resistant performance of the copper-core flexible wire. The ion cavity has various shapes and is suitable for production by different manufacturers and different production ways can be selected. The grounding leading-out electrode and the main non-metal body are in threaded connection, so that phenomena of fracture and separation and the like of the grounding leading-out electrode and the main non-metal body can be avoided. Moreover, the device has advantages of simple structure, convenient manufacturing, low cost, and easy popularization and usage.
Description
Technical field
The present invention relates to a kind of lightning protection, lightning arrester, specifically refer to the grounding-for-lightning device for skyscraper.
Background technology
At present, known ground connection series products mainly contains metal species and the large class of non-metal kind two.From earthing effect: the earth electrode of metal species mainly contains galvanized steel and copper material, and its price of steel is relatively cheap, but resistance reducing effect is limited, and be easy to corrosion; Copper material can not corrode, but resistance reducing effect is limited, and it is expensive; Also have a kind of copper ion earth rod on the market, its main body adopts copper pipe, and useful life and resistance reducing effect are obtained for guarantee, but cost is too high, are not suitable for large-scale use, also occupies a large amount of rare metals simultaneously; Add ionic material to carry out falling resistance, be effective way at present, if add macroion material again at coating steel pipe or be coated with corrosion resistant coating in coating steel pipe after, facts have proved that it all can be accelerated corrosion of metal, be difficult to useful life be protected.
Non-metal kind earth electrode mainly earthing module, general earthing module passes through mechanical compression molding by resistance-lowering material parcel galvanized steel, although low price, but facts have proved, after earthing module uses 1 year in placing into the soil, due to " macro cell corrosion " principle, steel and nonmetal junction section are corroded very serious, simultaneously due to earthing module employing is pressing structure, deliquescence can be there is under long-term moist environment, cause the non-metal portion lot dispersing stand of earth electrode, cause the bounce-back of earth resistance, non-metallic part is owing to being compacting simultaneously, resistance-lowering material self is physical connection, the volume resistance of press-formed product is higher, be not suitable for instantaneous large-current bleed off.
Summary of the invention
The object of the invention is to overcome current lightning protection, lightning arrester cost be high, useful life is short, the passing of electrical resistance time and the problem rebounded, be provided for the grounding-for-lightning device of skyscraper.
Object of the present invention is achieved through the following technical solutions:
For the grounding-for-lightning device of skyscraper, comprise non-metal body, in non-metal body, be provided with ion chamber, described non-metal body is also provided with etch-proof ground connection extraction electrode.Non-metal body and etch-proof ground connection is adopted to draw the mode of Electrode connection, not only reduce cost, and etch-proof ground connection extraction electrode than applying corrosion resistant coating outward at coating steel pipe, to add life-span of macroion material means longer, overcome the corrosiveness of macroion material to steel pipe.Etch-proof ground connection extraction electrode mainly contains two kinds:
The first: described ground connection extraction electrode is made up of steel, and steel surface is provided with anticorrosive coat.
As a further improvement on the present invention, described anticorrosive coat is copper plate.Have copper plate on the surface of described steel, the hardness of steel is strong, but its corrosion resistance is poor, especially in the wet environment of underground, therefore, in order to prevent steel to be corroded, increasing its life-span, steel surface is provided with copper plate.So, make use of the hardness of the good conductivity of copper and steel, effectively avoid the corrosion of steel after imbedding underground, when copper-plated thickness is greater than 0.3mm, purity is greater than 99%, ground connection extraction electrode is than long service life 5-10 times of zinc-plated electrode with having copper plate, also solve the electrochemical rust that interface that main body and ground outlet link occurs simultaneously, greatly improve the useful life of Total Product, reduce greatly than the price of copper ion earth rod simultaneously, there is good actual use value.
The second: described ground connection extraction electrode is copper core flexible cord, is provided with pure copper tube at the two ends of copper core flexible cord, and copper core flexible cord is fixedly connected with non-metal body by one of them pure copper tube.The certain areas be restricted in place, in order to make its scope of application increase, reducing geographical environment to lightning-arrest impact, the mode of copper core flexible cord can be adopted to make ground connection extraction electrode, overcome geographical environmental condition and limit the installation of lightning arrester.As a further improvement on the present invention, be provided with pure copper tube at the two ends of copper core flexible cord, copper core flexible cord is connected with non-metal body by pure copper tube.The pliability of copper core flexible cord and its decay resistance make ground connection extraction electrode can overcome the restriction of geographical environmental condition, any layout, and copper core flexible cord can closely link together by pure copper tube.
Different according to the shape of cross section of ion chamber, the connected mode of ground connection extraction electrode and non-metal body has two kinds:
The first: described ion chamber is cylindric, and the ion chamber openend of non-metal body is provided with sealing plug, and ground connection extraction electrode is connected with non-metal body by sealing plug.Ion chamber is cylindric, its circular in cross-section, the ion chamber that non-metal body inner hollow is formed, its opening is positioned at one end of non-metal body, in order to ground connection extraction electrode is fixed on non-metal body, be provided with the sealing plug matched with ion chamber at the openend of non-metal body, ground connection extraction electrode is connected with non-metal body by sealing plug.
As a further improvement on the present invention, described ground connection extraction electrode is provided with screw thread, described sealing plug is provided with the screw matched with the screw thread on ground connection extraction electrode, and ground connection extraction electrode and sealing plug are threaded connection.Ground connection extraction electrode is provided with external screw thread, sealing plug is provided with screw, external screw thread on the internal thread of screw and ground connection extraction electrode matches, and ground connection extraction electrode is connected with sealing plug fixing compact, to reach ground connection extraction electrode and the close-connected object of non-metal body.
The second: described ion chamber comprises ring cavity portion and cylindrical portion, ring cavity portion and cylindrical portion are separated by non-metal body, and the cross section in ring cavity portion is annulus, and described ground connection draws Electrode connection on the non-metal body of inner circle.Non-metal body comprises inner core and outer wall, and the chamber portion be made up of inner core and outer wall is ion chamber, and its cross section is circular, and ground connection draws Electrode connection on the inner core of non-metal body.
As a further improvement on the present invention, described ground connection extraction electrode is provided with screw thread, the inner circle of described non-metal body is provided with the screw matched with the screw thread on ground connection extraction electrode, and ground connection extraction electrode and non-metal body are threaded connection.Ground connection extraction electrode is provided with external screw thread, the inner core of non-metal body is provided with screw, external screw thread on the internal thread of screw and ground connection extraction electrode matches, the inner core of ground connection extraction electrode and non-metal body coordinates compact siro spinning technology by screw thread, reaches the position relationship of dead earth extraction electrode and non-metal body.
Described non-metal body is provided with the opening of ion chamber cylindrical portion, at this mouth, sealing plug is installed.For the non-metal body that ion chamber is ring cavity portion and cylindrical portion, for power reduces its difficulty of processing, can by the ion chamber cylindrical portion opening of non-metal body, and with pour into ion macromolecular material, and to be sealed with sealing plug.
The present invention compared with prior art, has following advantage and beneficial effect:
1 the present invention is used for the grounding-for-lightning device of skyscraper, adopt steel or copper core flexible cord as ground connection extraction electrode, in the plated surface layers of copper of steel, make use of the hardness of the good conductivity of copper and steel, effectively avoid the corrosion of steel after imbedding underground, the pliability of copper core flexible cord and its decay resistance make ground connection extraction electrode can overcome the restriction of geographical environmental condition, any layout;
2 the present invention are used for the grounding-for-lightning device of skyscraper, and the shape of ion chamber is multiple, is suitable for different manufacturers produce, according to different production costs, selects the different modes of production;
3 the present invention are used for the grounding-for-lightning device of skyscraper, ground connection extraction electrode adopts with non-metal body the mode be threaded, ground connection extraction electrode can be made to be connected with non-metal body closely, firmly, after avoiding it to imbed underground again, the fracture of the ground connection extraction electrode caused and non-metal body, the phenomenon such as to be separated because of the external action such as sedimentation in soil;
4 the present invention are used for the grounding-for-lightning device of skyscraper, and structure is simple, easy to make, cost is lower, be easy to promote the use of.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention one cutaway view;
Fig. 2 is the embodiment of the present invention two cutaway view;
Fig. 3 is the embodiment of the present invention three cutaway view;
Fig. 4 is the embodiment of the present invention four cutaway view.
Mark and corresponding parts title in accompanying drawing:
1-non-metal body, 2-steel, 3-ion chamber, 4-sealing plug, 5-copper plate, 6-copper core flexible cord, 7-pure copper tube.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment one
As shown in Figure 1, the present invention includes non-metal body 1, the internal cavity structures of non-metal body 1 is ion chamber 3, this ion chamber 3 is in cylindric, and its one end open is at the end face of non-metal body 1, the other end then terminates in non-metal body 1, the non-metal body 1 of ion chamber 3 openend is provided with sealing plug 4, sealing plug 4 is provided with screw, external screw thread on the internal thread of this screw and the ground connection extraction electrode of hard matches, ground connection extraction electrode is made up of steel 2, and its outer surface is provided with copper plate 5, and the thickness of copper plate 5 is at more than 3mm.
Embodiment two
As shown in Figure 2, the difference of the present embodiment and embodiment one is only that ground connection extraction electrode is made up of copper core flexible cord 6, is provided with pure copper tube 7 at the two ends of copper core flexible cord 6, and it is inner that copper core flexible cord 6 is firmly socketed in pure copper tube 7 by compression joint technique.
Embodiment three
As shown in Figure 3, the present invention includes non-metal body 1, the internal cavity structures of non-metal body 1 is ion chamber 3, this ion chamber 3 is divided into ring cavity portion and cylindrical portion two parts by non-metal body 1, ring cavity portion is made up of coaxial non-metal body 1 core body and urceolus, the core body of non-metal body 1 is provided with screw, external screw thread on the internal thread of this screw and the ground connection extraction electrode of hard matches, ground connection extraction electrode is made up of steel 2, its outer surface is provided with copper plate 5, and the thickness of copper plate 5 is at more than 3mm; The cylindrical portion of ion chamber 3 has opening on the non-metal body 1 away from ion chamber 3 ring cavity portion, and this opening is for filling ion macromolecular material, and after filling, this opening sealing plug 4 seals.
Embodiment four
As shown in Figure 4, the present invention includes non-metal body 1, the internal cavity structures of non-metal body 1 is ion chamber 3, this ion chamber 3 is divided into ring cavity portion and cylindrical portion two parts by non-metal body 1, ring cavity portion is made up of coaxial non-metal body 1 core body and urceolus, the core body of non-metal body 1 is provided with screw, external screw thread on the internal thread of this screw and the ground connection extraction electrode of hard matches, ground connection extraction electrode is made up of steel 2, ground connection extraction electrode is made up of copper core flexible cord 6, pure copper tube 7 is provided with at the two ends of copper core flexible cord 6, it is inner that copper core flexible cord 6 is firmly socketed in pure copper tube 7 by compression joint technique, the cylindrical portion of ion chamber 3 surrounds by non-metal body 1 overall structure formed.
The present invention forms by a firing rear as main body by the nonmetallic materials of formulated, after being processed into difformity, add polymer electrolytic ionic material in main body, and the earth connection of extraction adopts copper covered steel material or fine copper flexible cord.It effectively can increase the resistance reducing effect of earth electrode, extends useful life of earth electrode, simultaneously anticorrosion, earial drainage, resistance reducing effect are good, durable in use.First, electric conductivity as the nonmetallic materials of main body is equivalent to metal, volume resistivity is less than 10 μ Ω .m, after by the impulse current of more than 80KA and-40 to+80 DEG C of high and low temperature environments circulations, can not hardening, embrittlement, cracking etc., volume resistance rate of change is less than 3%, long-term water soaking can not disintegrate, there is certain flexibility, be convenient to machining and long-distance transport, and be corroded never after placing into the soil.Secondly, the pore of main body can be utilized to soil permeability conductive ion at the polymer electrolytic ionic material of body interior, polymer electrolytic ionic material has moisture-absorption water-retention effect, can make to keep certain moisture for a long time with inside around product, the conductive ion simultaneously discharged can improve the conduction environment of soil, reach the object of falling resistance, and can not rebound with the change earth resistance in season, reach long-acting object.Finally, ground outlet can adopt copper covered steel material or pure copper material and main body to be that screw-type is tightly linked, copper covered steel make use of the hardness of the good conductivity of copper and steel, effectively avoid the corrosion of steel after imbedding underground, copper-plated thickness is greater than 0.3mm, purity is greater than 99%, copper-plating electrode is than long service life 5-10 times of zinc-plated electrode, also solve the electrochemical rust that interface that main body and ground outlet link occurs simultaneously, greatly improve the useful life of Total Product, reduce greatly than the price of copper ion earth rod simultaneously, there is good actual use value.
As mentioned above, just the present invention can be realized well.
Claims (3)
1. for the grounding-for-lightning device of skyscraper, comprise non-metal body (1), it is characterized in that: in non-metal body (1), be provided with ion chamber (3), described non-metal body (1) is also provided with etch-proof ground connection extraction electrode; Described ground connection extraction electrode is made up of steel (2), and steel (2) surface is provided with anticorrosive coat; Described anticorrosive coat is copper plate (5); Described ground connection extraction electrode is copper core flexible cord (6), is provided with pure copper tube (7) at the two ends of copper core flexible cord (6), and copper core flexible cord (6) is fixedly connected with non-metal body (1) by one of them pure copper tube (7); Described ion chamber (3), in cylindric, is provided with sealing plug (4) at ion chamber (3) openend of non-metal body (1), and ground connection extraction electrode is connected with non-metal body (1) by sealing plug (4); Described ground connection extraction electrode is provided with screw thread, described sealing plug (4) is provided with the screw matched with the screw thread on ground connection extraction electrode, ground connection extraction electrode and sealing plug (4) are threaded connection; Described ion chamber (3) comprises ring cavity portion and cylindrical portion, and ring cavity portion and cylindrical portion are separated by non-metal body (1), and the cross section in ring cavity portion is annulus, and described ground connection draws Electrode connection on the non-metal body (1) of inner circle.
2. the grounding-for-lightning device for skyscraper according to claim 1, it is characterized in that: on described ground connection extraction electrode, be provided with screw thread, the inner circle of described non-metal body (1) is provided with the screw matched with the screw thread on ground connection extraction electrode, and ground connection extraction electrode and non-metal body (1) are threaded connection.
3. the grounding-for-lightning device for skyscraper according to claim 1, is characterized in that: the opening being provided with ion chamber (3) cylindrical portion on described non-metal body (1), is provided with sealing plug (4) at this mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410544336.4A CN105576389A (en) | 2014-10-15 | 2014-10-15 | Lightning protection and grounding device for high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410544336.4A CN105576389A (en) | 2014-10-15 | 2014-10-15 | Lightning protection and grounding device for high-rise building |
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| Publication Number | Publication Date |
|---|---|
| CN105576389A true CN105576389A (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410544336.4A Pending CN105576389A (en) | 2014-10-15 | 2014-10-15 | Lightning protection and grounding device for high-rise building |
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| CN (1) | CN105576389A (en) |
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- 2014-10-15 CN CN201410544336.4A patent/CN105576389A/en active Pending
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Application publication date: 20160511 |