CN107732668B - Novel glass fiber reinforced plastic lightning rod - Google Patents
Novel glass fiber reinforced plastic lightning rod Download PDFInfo
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- CN107732668B CN107732668B CN201711196137.9A CN201711196137A CN107732668B CN 107732668 B CN107732668 B CN 107732668B CN 201711196137 A CN201711196137 A CN 201711196137A CN 107732668 B CN107732668 B CN 107732668B
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- lightning rod
- base
- rod
- flange
- outer cladding
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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
Abstract
The invention discloses a novel glass fiber reinforced plastic lightning rod, which comprises a rod body, a lightning rod and a base, wherein the rod body is formed by detachably connecting at least 1 section of holding rod, the holding rod comprises an outer covering layer, a filling layer and a copper bar, a first flange sheet is arranged at the upper end of the outer covering layer, a second flange sheet is arranged at the lower end of the outer covering layer, and first annular grooves are formed in the end surfaces of the first flange sheet and the second flange sheet; the inner filling layer is filled between the outer covering layer and the copper bar; a third flange piece is arranged at the lower end of the lightning rod, a second annular groove corresponding to the first annular groove is formed in the end face of the third flange piece, and a down lead is arranged in the middle of the lower end of the lightning rod; a third annular groove corresponding to the first annular groove is formed in the upper end of the base, and a grounding wire penetrates through the middle of the base; the invention has the advantages of convenient installation, flexible assembly, good insulation effect, strong corrosion resistance and strong wind resistance.
Description
Technical Field
The invention belongs to the technical field of lightning protection equipment, and particularly relates to a novel glass fiber reinforced plastic lightning rod.
Background
The lightning rod (also called as a lightning rod) is commonly used for large buildings and high-rise buildings, buildings in typhoon areas, open squares, airports, vehicles, ships and places with special requirements, and utilizes the electrostatic induction of a lightning rod needle head to enable the tip of a conductor to gather a large amount of charges, so that the lightning rod and a charged cloud layer piece form a capacitor, a passage is formed between the lightning rod and the charged cloud layer, the charges on the cloud layer are conducted to the ground through the grounding of the lightning rod, the lightning is prevented from being directly applied to the buildings and other places to damage the buildings and the like, and the lightning rod has a good protection effect on the buildings, the open squares, the airports and the like.
In the places with the micro electromagnetic field such as a microwave communication station, a radar station, a meteorological station and the like, in order not to influence the operation of equipment, the glass fiber reinforced plastic lightning rod is mostly adopted in the places for lightning protection, the glass fiber reinforced plastic lightning rod has good corrosion resistance, is passive and has no energy dissipation element, is applied to the places, and when the lightning protection is carried out, the effective lightning rod body causes electromagnetic interference to the application places, the good corrosion resistance of the electromagnetic interference shielding rod body, and the service life of the glass fiber reinforced plastic lightning rod can be effectively prolonged.
However, most of the conventional glass fiber reinforced plastic lightning rods are single bodies, and single rod bodies with different lengths can be made for different use places, so that the application places of the lightning rods with each length are single, and the production is troublesome, so that the production investment of the glass fiber reinforced plastic lightning rods is large, once a client does not purchase or destroy the single rod, the lightning rods at the production places are difficult to apply to other places, and serious economic loss is caused to enterprises; on the other hand, the existing glass fiber reinforced plastic lightning rod cannot be assembled in a modularized mode, time and labor are wasted during field installation, and certain influence is caused on the installation period of the lightning rod.
Disclosure of Invention
The invention aims to provide a novel glass fiber reinforced plastic lightning rod to solve the problems in the background technology.
In order to realize the purpose of the invention, the adopted technical scheme is as follows: a novel glass fiber reinforced plastic lightning rod comprises a rod body, a lightning rod fixed at the top end of the rod body and a base fixed at the lower end of the rod body, wherein the rod body is formed by detachably connecting at least 1 section of holding rod, the holding rod comprises an outer cladding layer, a filling layer and a copper bar which are made of high-strength composite glass fiber reinforced plastic materials, a first flange sheet is arranged at the upper end of the outer cladding layer, a second flange sheet is arranged at the lower end of the outer cladding layer, and first annular grooves are formed in the end faces of the first flange sheet and the second flange sheet; the filling layer is filled between the outer cladding layer and the copper bar; a third flange piece is arranged at the lower end of the lightning rod, a second annular groove corresponding to the first annular groove is formed in the end face of the third flange piece, and a down lead is arranged in the middle of the lower end of the lightning rod; and a third annular groove corresponding to the first annular groove is formed in the upper end of the base, and a grounding wire penetrates through the middle of the base.
Preferably, the outer cladding, the first flange piece and the second flange piece are integrally formed by casting.
Preferably, the first flange piece, the second flange piece, the third flange piece and the base are circumferentially provided with threaded holes.
Preferably, the filling layer is formed by mixing and filling polyamide resin and epoxy resin.
Preferably, the length of the copper bar is the same as that of the outer cladding, and the lower end of the copper bar protrudes out of the outer cladding by a length of 5-8 cm.
Preferably, a mounting hole is formed between the upper end of the copper bar and the filling layer, and the depth of the mounting hole is the same as the length of the protruding outer cladding layer at the lower end of the copper bar.
Preferably, the lower end of the grounding wire protrudes out of the base by a length of 5cm-8cm, a plug hole is formed between the upper end of the grounding wire and the base, and the depth of the plug hole is the same as the length of the lower end of the grounding wire protruding out of the base.
Preferably, the length of the holding rod is 5m-7 m.
Preferably, a silica gel sealing ring is installed in the first annular groove.
Preferably, the third flange piece is fixed on the first flange piece through a screw, the second flange piece is fixed on the base through a screw, and the lower end of the grounding wire is welded on the construction steel bar.
Compared with the prior art, the invention has the beneficial effects that:
1. the lightning rod, the rod body and the base are fixedly connected in a modularized way by adopting screws, the rod body consists of at least 1 holding rod, and the number of the holding rods 1 is selectively assembled according to the lightning protection alarm on site, so that the flexibility of the lightning rod is effectively improved;
2. the outer layer of the holding pole is made of the high-strength composite glass fiber reinforced plastic material, so that the pole body has high corrosion resistance, and has the characteristics of light weight, high strength, high wind resistance and good insulation;
3. according to the invention, the mounting hole is formed in the upper end of the holding pole, and the lower end of the copper bar in the holding pole protrudes out of the holding pole by a certain length, so that when the lightning rod and the holding pole are assembled, the lightning rod is automatically connected with the copper bar in the holding pole, the copper bar of the holding pole piece and the copper bar in the ladle and the grounding wire in the base in the assembling process, and the lightning received by the lightning rod can be guided into the ground without adding other connecting parts;
4. according to the lightning rod, the silica gel sealing rings are additionally arranged at the joints of the lightning rod and the holding rod, the holding rod and the holding rod as well as the joints of the holding rod and the base, so that a good waterproof sealing effect is provided for each connecting point, the integral lightning-proof conductivity of the lightning rod is effectively ensured, and the practical performance of the lightning rod is prevented from being influenced by rainwater entering the holding rod;
in conclusion, the invention has the advantages of convenient installation, flexible assembly, good insulation effect, strong corrosion resistance and strong wind resistance.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the holding pole of the present invention.
Fig. 3 is a schematic view of the structure of the lightning rod according to the invention.
Fig. 4 is a schematic view of the base structure of the present invention.
Fig. 5 is a schematic sectional view of the split between the down conductor, the copper bar or the grounding wire in the present invention.
Fig. 6 is a schematic structural view of a pole of the present invention comprising 2 poles.
In the figure: 1. the lightning rod, 101, third flange piece, 102, second annular groove, 103, downlead, 2, embrace the pole, 201, surrounding layer, 202, filling layer, 203, copper bar, 204, first flange piece, 205, second flange piece, 206, first annular groove, 207, mounting hole, 3, screw hole, 4, silica gel sealing washer, 5, base, 501, third annular groove, 502, earth connection, 503, spliced eye, 6, arch, 7, hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, a novel glass fiber reinforced plastic lightning rod comprises a rod body, a lightning rod 1 fixed at the top end of the rod body, and a base 5 fixed at the lower end of the rod body, wherein the rod body is composed of 1 section of holding rod 2, the holding rod 2 comprises an outer cladding 201, a filling layer 202 and a copper bar 203, the outer cladding 201 is made of high-strength composite glass fiber reinforced plastic, a first flange piece 204 is arranged at the upper end of the outer cladding 201, a second flange piece 205 is arranged at the lower end of the outer cladding 201, and first annular grooves 206 are formed in the end faces of the first flange piece 204 and the second flange piece 205; the filling layer 202 is filled between the outer cladding 201 and the copper bar 203; a third flange sheet 101 is arranged at the lower end of the lightning rod 1, a second annular groove 102 corresponding to the first annular groove 206 is formed in the end face of the third flange sheet 101, and a down conductor 103 is arranged in the middle of the lower end of the lightning rod 1; the upper end of the base 5 is provided with a third annular groove 501 corresponding to the first annular groove 206, and the middle of the base 5 is provided with a grounding wire 502 in a penetrating manner.
In this embodiment, the outer cladding 201, the first flange 204 and the second flange 205 are integrally formed by casting; the first flange piece 204, the second flange piece 205, the third flange piece 101 and the base 5 are circumferentially provided with threaded holes 3; the copper bar 203 is effectively fixed in the outer cladding 201 and has a good insulation effect, the length of the copper bar 203 is the same as that of the outer cladding 201, and the lower end of the copper bar 203 protrudes out of the lower end of the outer cladding 201 by a length of 5 cm; a mounting hole 207 is formed between the upper end of the copper bar 203 and the filling layer 202, and the depth of the mounting hole 207 is the same as the length of the outer cladding 201 protruded from the lower end of the copper bar 203; the lower end of the grounding wire 502 protrudes out of the lower end of the base 5 by a length of 5cm, an inserting hole 503 is formed between the upper end of the grounding wire 502 and the base 5, and the depth of the inserting hole 503 is the same as the length of the lower end of the grounding wire 502 protruding out of the base 5, so that when the holding pole 2 and the base 5 are installed, the copper bar 203 protruding out of the lower end of the holding pole 2 can be inserted into the inserting hole 503 in the base 5, and the lower end of the copper bar 203 is fully contacted with the grounding wire 502 in the base 5; the length of the holding pole 2 is 7m; the silica gel sealing ring 4 is arranged in the first annular groove 206, and the silica gel sealing ring 4 effectively seals connection points between the lightning rod 1 and the holding pole 2 and between the holding pole 2 and the base 5, so that the lightning protection and conduction effect of the holding pole 2 is prevented from being influenced by water stain entering the inside of the holding pole 2; the third flange plate 101 is fixed to the first flange plate 204 by screws, the second flange plate 205 is fixed to the base 5 by screws, and the lower end of the ground wire 502 is welded to the reinforcing bars of the building, so that the lightning received by the lightning rod 1 is introduced to the ground through the reinforcing bars of the building.
When the base 5 is installed, the base 5 is firstly fixed on a building through screws, and the grounding wire 502 of the base 5 is welded on the construction steel bar before the base 5 is fixed; after the base 5 is fixed, the holding pole 2 is fixed on the base 5 through screws, and when the holding pole 2 and the base 5 are fixed, the copper bar 203 protruding from the lower end of the holding pole 2 is ensured to be inserted into the plug-in hole 503 of the base 5; and finally, the lightning rod 1 is fixed on the holding pole 2 through a screw, and when the lightning rod 1 and the holding pole 2 are fixed, the down lead 103 at the lower end of the lightning rod 1 is ensured to be inserted into the mounting hole 207 at the upper end of the holding pole 2.
Example 2
Referring to fig. 2-6, a novel glass fiber reinforced plastic lightning rod comprises a rod body, a lightning rod 1 fixed at the top end of the rod body, and a base 5 fixed at the lower end of the rod body, wherein the rod body is formed by detachably connecting 2 sections of holding rods 2, each holding rod 2 comprises an outer cladding 201, a filling layer 202 and a copper bar 203, the outer cladding 201 is made of high-strength composite glass fiber reinforced plastic, a first flange piece 204 is arranged at the upper end of the outer cladding 201, a second flange piece 205 is arranged at the lower end of the outer cladding 201, and first annular grooves 206 are formed in the end faces of the first flange piece 204 and the second flange piece 205; the filling layer 202 is filled between the outer cladding 201 and the copper bar 203; a third flange sheet 101 is arranged at the lower end of the lightning rod 1, a second annular groove 102 corresponding to the first annular groove 206 is formed in the end face of the third flange sheet 101, and a down conductor 103 is arranged in the middle of the lower end of the lightning rod 1; the upper end of the base 5 is provided with a third annular groove 501 corresponding to the first annular groove 206, and the middle of the base 5 is provided with a grounding wire 502 in a penetrating manner.
In this embodiment, the outer cladding 201, the first flange 204 and the second flange 205 are integrally formed by casting; the first flange piece 204, the second flange piece 205, the third flange piece 101 and the base 5 are circumferentially provided with threaded holes 3; the copper bar 203 is effectively fixed in the outer cladding 201 and has a good insulation effect, the length of the copper bar 203 is the same as that of the outer cladding 201, and the lower end of the copper bar 203 protrudes out of the lower end of the outer cladding 201 by the length of 8 cm; a mounting hole 207 is formed between the upper end of the copper bar 203 and the filling layer 202, and the depth of the mounting hole 207 is the same as the length of the outer cladding 201 protruded from the lower end of the copper bar 203; the lower end of the grounding wire 502 protrudes out of the lower end of the base 5 by a length of 8cm, an inserting hole 503 is formed between the upper end of the grounding wire 502 and the base 5, and the depth of the inserting hole 503 is the same as the length of the lower end of the grounding wire 502 protruding out of the base 5, so that when the holding pole 2 and the base 5 are installed, the copper bar 203 protruding out of the lower end of the holding pole 2 can be inserted into the inserting hole 503 in the base 5, and the lower end of the copper bar 203 is fully contacted with the grounding wire 502 in the base 5; the length of the holding pole 2 is 5m; the silica gel sealing rings 4 are arranged in the first annular groove 206, and the silica gel sealing rings 4 effectively seal connection points between the lightning rod 1 and the holding pole 2, between 2 holding poles 2 and between the holding pole 2 and the base 5, so that the lightning protection and conduction effect of the holding pole 2 is prevented from being influenced by water stain entering the inside of the holding pole 2; the third flange plate 101 is fixed to the first flange plate 204 by screws, the second flange plate 205 is fixed to the base 5 by screws, and the lower end of the grounding wire 502 is welded to the construction steel bar, so that the lightning received by the lightning rod 1 is introduced to the ground through the steel bar of the building.
When the base 5 is installed, the base 5 is firstly fixed on a building through screws, and the grounding wire 502 of the base 5 is welded on the construction steel bar before the base 5 is fixed; after the base 5 is fixed, one of the holding poles 2 is fixed on the base 5 through a screw, and when the holding pole 2 and the base 5 are fixed, the copper bars 203 protruding from the lower end of the holding pole 2 are ensured to be inserted into the inserting holes 503 of the base 5; then, the other holding pole 2 is fixed on the previous holding pole 2; and finally, the lightning rod 1 is fixed on the holding pole 2 at the upper end through a screw, and when the lightning rod 1 and the holding pole 2 are fixed, the down lead 103 at the lower end of the lightning rod 1 is ensured to be inserted into the mounting hole 207 at the upper end of the holding pole 2.
Further, for the convenience of between downlead 103 and copper bar 203, between copper bar 203 and the effective switch-on between copper bar 203 and earth connection 502 in this embodiment, all be provided with arch 6 at the lower extreme of downlead (103) and the lower extreme of copper bar 203, set up hole 7 that suits with arch 6 in the upper end of copper bar 203 and the upper end of earth connection 502, when the installation, arch 6 can be pegged graft in hole 7 to guarantee the smooth introduction ground of thunder and lightning.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel glass steel lightning rod, includes the body of rod, fixes lightning rod (1) on body of rod top to and fix base (5) at the body of rod lower extreme, its characterized in that: the pole body is formed by detachably connecting at least 1 section of pole (2), the pole (2) comprises an outer cladding (201), a filling layer (202) and a copper bar (203), the outer cladding (201) is made of high-strength composite glass fiber reinforced plastic, a first flange sheet (204) is arranged at the upper end of the outer cladding (201), a second flange sheet (205) is arranged at the lower end of the outer cladding (201), and first annular grooves (206) are formed in the end faces of the first flange sheet (204) and the second flange sheet (205); the filling layer (202) is filled between the outer cladding (201) and the copper bar (203), and the filling layer (202) is formed by mixing and filling polyamide resin and epoxy resin; the length of the copper bar (203) is the same as that of the outer cladding (201), and the lower end of the copper bar (203) protrudes out of the outer cladding (201) by the length of 5cm-8 cm; a mounting hole (207) is formed between the upper end of the copper bar (203) and the filling layer (202), and the depth of the mounting hole (207) is the same as the length of the outer cladding (201) protruding from the lower end of the copper bar (203); a third flange sheet (101) is arranged at the lower end of the lightning rod (1), a second annular groove (102) corresponding to the first annular groove (206) is formed in the end face of the third flange sheet (101), and a down lead (103) is arranged in the middle of the lower end of the lightning rod (1); the upper end of the base (5) is provided with a third annular groove (501) corresponding to the first annular groove (206), and the middle part of the base (5) is provided with a grounding wire (502) in a penetrating mode.
2. The new glass fiber reinforced plastic lightning rod of claim 1, characterized in that: the outer cladding (201), the first flange piece (204) and the second flange piece (205) are formed by integral molding and casting.
3. The new glass fiber reinforced plastic lightning rod of claim 1, characterized in that: the first flange piece (204), the second flange piece (205), the third flange piece (101) and the base (5) are circumferentially provided with threaded holes (3).
4. The new glass fiber reinforced plastic lightning rod as set forth in claim 1, characterized in that: the lower end of the grounding wire (502) protrudes out of the base (5) by a length of 5cm-8cm, an inserting hole (503) is formed between the upper end of the grounding wire (502) and the base (5), and the depth of the inserting hole (503) is the same as the length of the lower end of the grounding wire (502) protruding out of the base (5).
5. The new glass fiber reinforced plastic lightning rod of claim 1, characterized in that: the length of the holding pole (2) is between 5m and 7 m.
6. The new glass fiber reinforced plastic lightning rod of claim 1, characterized in that: and a silica gel sealing ring (4) is arranged in the first annular groove (206).
7. The new glass fiber reinforced plastic lightning rod of claim 1, characterized in that: the third flange piece (101) is fixed on the first flange piece (204) through screws, the second flange piece (205) is fixed on the base (5) through screws, and the lower end of the grounding wire (502) is welded on the construction steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711196137.9A CN107732668B (en) | 2017-11-25 | 2017-11-25 | Novel glass fiber reinforced plastic lightning rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711196137.9A CN107732668B (en) | 2017-11-25 | 2017-11-25 | Novel glass fiber reinforced plastic lightning rod |
Publications (2)
| Publication Number | Publication Date |
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| CN107732668A CN107732668A (en) | 2018-02-23 |
| CN107732668B true CN107732668B (en) | 2023-04-18 |
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| CN201711196137.9A Active CN107732668B (en) | 2017-11-25 | 2017-11-25 | Novel glass fiber reinforced plastic lightning rod |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711816B (en) * | 2018-07-28 | 2024-03-08 | 中国电力工程顾问集团西北电力设计院有限公司 | Clamp for preventing lightning rod from falling down and lightning arrester |
| CN109921288A (en) * | 2019-04-15 | 2019-06-21 | 杭州百承钢构科技有限公司 | The dedicated induction prevention eliminating needle of radar and the dedicated thunder installation structure that disappears of radar |
| CN111092368B (en) * | 2019-12-31 | 2021-04-30 | 山西捷力通防雷科技有限公司 | Preparation and installation process of graphene composite lightning rod |
| CN112636019A (en) * | 2020-12-07 | 2021-04-09 | 广东电网有限责任公司 | Multifunctional electric pole |
| CN113002723A (en) * | 2021-01-28 | 2021-06-22 | 中国舰船研究设计中心 | Lightning rod device of rotary radar and integration method |
| CN114336290B (en) * | 2021-12-31 | 2023-01-03 | 中国舰船研究设计中心 | Design method of anti-creeping parasitic lightning rod |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201478692U (en) * | 2009-08-14 | 2010-05-19 | 北京欧地安科技股份有限公司 | Fast-assembly lightning rod |
| CN203718211U (en) * | 2013-12-23 | 2014-07-16 | 西安航天动力试验技术研究所 | Series connection sealing connecting device |
| CN206360452U (en) * | 2016-12-20 | 2017-07-28 | 浙江宁远塔桅制造有限公司 | A kind of glass reinforced plastic pipe communication tower |
| CN207765788U (en) * | 2017-11-25 | 2018-08-24 | 山西捷力通防雷科技有限公司 | A kind of new glass fibre reinforced plastic lightning rod |
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