CN109826482A - A kind of anti-lightning strike shaft tower of composite construction - Google Patents
A kind of anti-lightning strike shaft tower of composite construction Download PDFInfo
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- CN109826482A CN109826482A CN201910184692.2A CN201910184692A CN109826482A CN 109826482 A CN109826482 A CN 109826482A CN 201910184692 A CN201910184692 A CN 201910184692A CN 109826482 A CN109826482 A CN 109826482A
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Abstract
The invention discloses a kind of anti-lightning strike shaft tower of composite construction, the anti-lightning strike shaft tower of composite construction includes: tower body, cross-arm and lightning arrester；The shaft tower tower body is made of tower core, conductive layer and insulation coating；The tower core is the main supporting course being made of centrally located high strength composite, and the conductive layer of the composite conducting material composition is centrally located, and outermost is the insulation coating that insulating polymeric material is constituted；Described that upper cross-arm and lower cross-arm is made by high-strength composite conductive material, corresponding insulator is arranged in the end of the cross-arm；The lightning arrester is the lightning rod that a top is higher than upper cross-arm, the front line of the lightning rod shares three, and a stitch is directly anchored on tower body, can communicate with the conductive layer inside tower body, other two stitch are connected respectively at upper cross-arm with lower cross-arm, and the connected position is equipped with arrester.By the above-mentioned means, the present invention can provide good lightning protection effect in the case where reducing shaft tower overall weight, on the basis of effectively alleviating the installation cost of electric force pole tower, harm of the thunder and lightning to power circuit is reduced.
Description
Technical field
The present invention relates to electric force pole tower fields, more particularly to a kind of anti-lightning strike shaft tower of composite construction.
Background technique
Electric force pole tower refers to the equipment for being responsible for wire and cable carrying over long distances during power Transmission, is generally divided into metal
With nonmetallic two kinds.Common metal shaft tower is generally steel tower, being bolted by steel member for steel tower itself constitutes, have
While higher bearing capacity there is good lightning stroke to be grounded electric conductivity, but steel tower corrosion resistance itself is poor, and
Cost is high.Common nonmetallic shaft tower is generally wooden shaft tower or cement shaft tower, and wooden shaft tower intensity is lower, generally as
Interim to use, cement shaft tower Unit Weight is larger, and poor to electric conductivity, needs to install special lightning conductor, and cement pole
Tower is used for a long time under moist environment is easy weathering off.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of anti-lightning strike shaft tower of composite construction, can effectively prevent being struck by lightning
Influence and installation cost to power transmission line is low.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: it is anti-lightning strike to provide a kind of composite construction
Shaft tower, which is characterized in that the anti-lightning strike shaft tower of composite construction includes: tower body, cross-arm and lightning arrester；The shaft tower tower
As the columnar structures of MULTIPLE COMPOSITE, the MULTIPLE COMPOSITE structure is made of tower core, conductive layer and insulation coating, tower core position
Among column construction, the conductive layer is coated on tower core periphery, and the insulation coating is located at the tower body outermost, will be conductive
Layer is isolated from the outside；The tower core is the main supporting course being made of high strength composite, and the conductive layer is composite conducting material
Material composition, the insulation coating be insulating polymeric material form, it is described insulate coating with a thickness of 1 ~ 2.5cm；The cross-arm
It is divided into cross-arm and lower cross-arm, the upper cross-arm and lower cross-arm are separately fixed at the corresponding position of tower body, the end of the cross-arm
Insulator is set, and the cross-arm is made of high-strength composite conductive material；The lightning arrester is that a top is higher than upper cross-arm
Lightning rod, the front line of the lightning rod shares three, and a stitch is directly anchored on tower body, can be with leading inside tower body
Electric layer communicates, and in addition two stitch are connected respectively at upper cross-arm with lower cross-arm, and the connected position is equipped with arrester.
In a preferred embodiment of the present invention, the tower core of the shaft tower tower body is the nylon material of fiberglass reinforced.
In a preferred embodiment of the present invention, the roving glass fiber nylon strengthening material that the glass fiber reinforced nylon material is
Material.
In a preferred embodiment of the present invention, the conductive layer of the tower body is reticulated conductive fiber and high molecular material
It is combined, the high molecular material is PP, PE or PP/PE mixing material.
In a preferred embodiment of the present invention, the conductive fiber is metallic fibers or the carbon fibers such as copper, aluminium and iron
Dimension.
In a preferred embodiment of the present invention, the tower body clad is PP or PE using insulating polymeric material.
In a preferred embodiment of the present invention, the lightning rod is fixed by the stainless steel band being connected on front line
On tower body, the structure that insulation coating connects in the conductive layer is arranged through on the inside of the band.
In a preferred embodiment of the present invention, the lightning protection device being arranged between the lightning rod and cross-arm is zinc oxide lightning protection
Device or valve-type arrester.
The beneficial effects of the present invention are: the technical solution of the present invention is to provide a kind of towers of the anti-lightning strike shaft tower of composite material
Body, overall weight is light while intensity with higher, is easily installed use, and can use the spy of its shaft tower tower body
Conductive path is arranged in different composite construction, can effectively reduce threat of the thunder and lightning to power circuit, reduces setting electric force pole tower
Cost.
Detailed description of the invention
Fig. 1 is the positive structure schematic of a preferred embodiment of the present invention；
Fig. 2 is the side structure schematic diagram of a preferred embodiment of the present invention；
Fig. 3 is the partial cutaway schematic of a preferred embodiment of the present invention；
The components in the drawings are labeled as follows:
1. tower body, 2. lightning rods, 3. stirrups, cross-arm, 5. lower cross-arms, 6. insulators, 7. arresters on 4.；
11. insulate coating, 12. conductive layers, 13. tower cores, 14, conductive fiber；
31. stirrup main body, 32. tooth engageds.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Fig. 1 and Fig. 2 are please referred to, the embodiment of the present invention includes:
A kind of anti-lightning strike shaft tower of composite construction is provided, which is characterized in that the anti-lightning strike shaft tower of composite construction include: tower body 1,
Cross-arm and lightning arrester；The shaft tower tower body 1 be MULTIPLE COMPOSITE columnar structures, the MULTIPLE COMPOSITE structure by tower core 13, lead
Electric layer 12 and insulation coating 11 form, and the tower core 13 is located among column construction, and the conductive layer 12 is coated on tower core periphery,
The insulation coating 11 is located at 1 outermost of tower body, and conductive layer 12 is isolated from the outside；The tower core 13 is by high-strength complex
The main supporting course that condensation material is constituted, the conductive layer 12 are composite conducting material composition, and the insulation coating 11 is that macromolecule is exhausted
Edge material composition, it is described insulation coating 11 with a thickness of 1.5cm；The cross-arm is divided into cross-arm 4 and lower cross-arm 5, the upper cross
Load 4 and lower cross-arm 5 are separately fixed at the corresponding position of tower body 1, and insulator 6 is arranged in the end of the cross-arm, and the cross-arm is by height
Intensity composite conducting material is made；The lightning arrester is the lightning rod 2 that a top is higher than upper cross-arm 4, the lightning rod 2
Front line shares three, and a stitch is directly anchored on tower body 1, can communicate with the conductive layer 12 inside tower body 1, in addition two
Stitch is connected respectively at upper cross-arm 4 with lower cross-arm 5, and the connected position is equipped with arrester 7.
The tower core 13 of the shaft tower tower body 1 is the nylon material of fiberglass reinforced, and glass fiber reinforced nylon material intensity is high, carrying
Power is good, and environmental resistance is strong, lighter compared to quality in metal component, is easily installed.
The glass fiber reinforced nylon material is roving glass fiber nylon reinforcements, is had more excellent than general fibre reinforced materials
Different impact strength and dimensionally stable, molding shrinkage is lower, and mechanical performance is more excellent.
The conductive layer 12 of the tower body 1 is that reticulated conductive fiber is combined with high molecular material, the macromolecule material
Material is PP/PE mixing material.The conductive fiber is copper wire.It is good by the way that copper wire is compounded to form electric conductivity with high pressure resistant PE
Good conductive network, and be coated on 12 periphery of tower core can to obtain good electric current while reducing the dosage of metal component logical
The property crossed.
The tower body 1 insulate coating 11 be using insulating polymeric material can be with by the PP composite material of fiberglass reinforced
The wear-resisting property on surface is improved while improving the insulation characterisitic on surface.
The lightning rod 2 is fixed on tower body 1 by the stainless steel band 3 being connected on stitch, the stainless stirrup
Be arranged through the structure that connects with the conductive layer 12 of insulation coating 11 with 3 insides, the connection structure be arranged it is described not
Several tooth engageds 32 of 31 inside of stirrup main body of becoming rusty, the tooth engaged 32 can be under the fastening effect of the stainless steel band 3
It penetrates and is connected to after insulating 11 surface of coating in the conductive network of conductive layer 12.
The arrester 7 being arranged between the lightning rod 2 and cross-arm is that arrester 7 described in zinc oxide lightning protection device can play
Voltage protection effect, high-voltage breakdown electric discharge is generated when being struck by lightning and occurring, and high-tension current is passed through lightning rod 2 and tower body conductive layer 12
This primary Ioops aerial drainage.
In another embodiment of the present invention:
A kind of anti-lightning strike shaft tower of composite construction is provided, which is characterized in that the anti-lightning strike shaft tower of composite construction include: tower body 1,
Cross-arm and lightning arrester；The shaft tower tower body 1 be MULTIPLE COMPOSITE columnar structures, the MULTIPLE COMPOSITE structure by tower core 13, lead
Electric layer 12 and insulation coating 11 form, and the tower core 13 is located among column construction, and the conductive layer 12 is coated on tower core periphery,
The insulation coating 11 is located at 1 outermost of tower body, and conductive layer 12 is isolated from the outside；The tower core 13 is by high-strength complex
The main supporting course that condensation material is constituted, the conductive layer 12 are composite conducting material composition, and the insulation coating 11 is that macromolecule is exhausted
Edge material composition, it is described insulation coating 11 with a thickness of 2.5cm；The cross-arm is divided into cross-arm 4 and lower cross-arm 5, the upper cross
Load 4 and lower cross-arm 5 are separately fixed at the corresponding position of tower body 1, and insulator 6 is arranged in the end of the cross-arm, and the cross-arm is by height
Intensity composite conducting material is made；The lightning arrester is the lightning rod 2 that a top is higher than upper cross-arm 4, the lightning rod 2
Front line shares three, and a stitch is directly anchored on tower body 1, can communicate with the conductive layer 12 inside tower body 1, in addition two
Stitch is connected respectively at upper cross-arm 4 with lower cross-arm 5, and the connected position is equipped with arrester 7.
The tower core 13 of the shaft tower tower body 1 is the nylon material of fiberglass reinforced, and glass fiber reinforced nylon material intensity is high, carrying
Power is good, and environmental resistance is strong, lighter compared to quality in metal component, is easily installed.
The glass fiber reinforced nylon material is roving glass fiber nylon reinforcements, is had more excellent than general fibre reinforced materials
Different impact strength and dimensionally stable, molding shrinkage is lower, and mechanical performance is more excellent.
The conductive layer 12 of the tower body 1 is that reticulated conductive fiber is combined with high molecular material, the macromolecule material
Material is high pressure resistant PE material.The conductive fiber is ultrafine carbon fiber material.By the way that conductive fiber and high pressure resistant PE is compound
The good conductive network of electric conductivity is formed, and be coated on 12 periphery of tower core to take while reducing the dosage of metal component
Obtain good electric current passability.
The tower body 1, which insulate while coating 11 has good insulation performance using insulating polymeric material for PE, to be had
There is higher weather resistance.
The lightning rod 2 is fixed on tower body 1 by the stainless steel band 3 being connected on stitch, the stainless stirrup
Be arranged through the structure that connects with the conductive layer 12 of insulation coating 11 with 3 insides, the connection structure be arranged it is described not
Several tooth engageds 32 of 31 inside of stirrup main body of becoming rusty, the tooth engaged 32 can be under the fastening effect of the stainless steel band 3
It penetrates and is connected to after insulating 11 surface of coating in the conductive network of conductive layer 12.
The arrester 7 being arranged between the lightning rod 2 and cross-arm is valve-type arrester, and the arrester 7 can play
Voltage protection effect, high-voltage breakdown electric discharge is generated when being struck by lightning and occurring, and high-tension current is passed through lightning rod 2 and tower body conductive layer 12
This primary Ioops aerial drainage.
The operation principle of the present invention is that be that lightning rod 2 provides the first heavy lightning strike protection first when lightning strike accident occurs, it is high
Then the conductive network that current voltage can be imported in shaft tower by lightning rod 2 imports underground by conductive network, protect on shaft tower
Power transmission line.In some special circumstances, when high pressure thunder and lightning is split on cross-arm, arrester 7 penetrates through under high pressure, will be high
Current voltage enters back into the conductive network on shaft tower tower body 1 after importing lightning rod 2 by 2 stitch of lightning rod connecting with arrester 7
Aerial drainage.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of anti-lightning strike shaft tower of composite construction, which is characterized in that the anti-lightning strike shaft tower of composite construction includes: tower body, cross
Load and lightning arrester；
The shaft tower tower body is the columnar structures of MULTIPLE COMPOSITE, and the MULTIPLE COMPOSITE structure is by tower core, conductive layer and insulation coating
Composition, the tower core are located among column construction, and the conductive layer is coated on tower core periphery, and the insulation coating is located at the tower
Body outermost, conductive layer is isolated from the outside；The tower core is the main supporting course being made of high strength composite, the conduction
Layer is that composite conducting material forms, and the insulation coating is that insulating polymeric material forms, the coating that insulate with a thickness of 1 ~
2.5cm；
The cross-arm is divided into cross-arm and lower cross-arm, and the upper cross-arm and lower cross-arm are separately fixed at the corresponding position of tower body, institute
The end setting insulator of cross-arm is stated, the cross-arm is made of high-strength composite conductive material；
The lightning arrester is the lightning rod that a top is higher than upper cross-arm, and the front line of the lightning rod shares three, a needle
Foot is directly anchored on tower body, can be communicated with the conductive layer inside tower body, and in addition two stitch are respectively at upper cross-arm and lower cross
Load is connected, and the connected position is equipped with arrester.
2. the anti-lightning strike shaft tower of composite construction according to claim 1, which is characterized in that the tower core of the shaft tower tower body is glass
The nylon material of fibre enhancing.
3. the anti-lightning strike shaft tower of composite construction according to claim 2, which is characterized in that the glass fiber reinforced nylon material
For roving glass fiber nylon reinforcements.
4. the anti-lightning strike shaft tower of composite construction according to claim 1, which is characterized in that the conductive layer of the tower body is net
Shape conductive fiber is combined with high molecular material, and the high molecular material is PP, PE or PP/PE mixing material.
5. the anti-lightning strike shaft tower of composite construction according to claim 4, which is characterized in that the conductive fiber is copper, aluminium
With metallic fibers or the carbon fiber such as iron.
6. the anti-lightning strike shaft tower of composite construction according to claim 1, which is characterized in that the tower body insulation coating uses
Insulating polymeric material is PP or PE.
7. the anti-lightning strike shaft tower of composite construction according to claim 1, which is characterized in that the lightning rod is by being connected to
Stainless steel band on front line is fixed on tower body, is arranged through what insulation coating connected in the conductive layer on the inside of the band
Structure.
8. the anti-lightning strike shaft tower of composite construction according to claim 1, which is characterized in that set between the lightning rod and cross-arm
The arrester set is zinc oxide lightning protection device or valve-type arrester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184692.2A CN109826482A (en) | 2019-03-12 | 2019-03-12 | A kind of anti-lightning strike shaft tower of composite construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184692.2A CN109826482A (en) | 2019-03-12 | 2019-03-12 | A kind of anti-lightning strike shaft tower of composite construction |
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| Publication Number | Publication Date |
|---|---|
| CN109826482A true CN109826482A (en) | 2019-05-31 |
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ID=66868927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910184692.2A Pending CN109826482A (en) | 2019-03-12 | 2019-03-12 | A kind of anti-lightning strike shaft tower of composite construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250517A (en) * | 2021-06-30 | 2021-08-13 | 国网河南省电力公司内乡县供电公司 | Electric power tower composite structure and preparation method thereof |
| CN114622762A (en) * | 2020-12-14 | 2022-06-14 | 中国石油化工股份有限公司 | Composite material power circuit tower |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2534296Y (en) * | 2002-03-15 | 2003-02-05 | 济南大学 | Fiber reinforced plastic electric wire pole |
| CN204060106U (en) * | 2013-12-27 | 2014-12-31 | 曾义强 | A kind of composite material electric pole and light pole |
| CN106451308A (en) * | 2016-11-17 | 2017-02-22 | 国网上海市电力公司 | 35kv/10kv common-tower distribution line lightning protection device |
| CN107762237A (en) * | 2017-11-20 | 2018-03-06 | 浙江工业大学之江学院 | A kind of anti-corrosion insulation multifunction power shaft tower |
| CN210264112U (en) * | 2019-03-12 | 2020-04-07 | 常熟风范电力设备股份有限公司 | Lightning protection pole tower with composite structure |
-
2019
- 2019-03-12 CN CN201910184692.2A patent/CN109826482A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2534296Y (en) * | 2002-03-15 | 2003-02-05 | 济南大学 | Fiber reinforced plastic electric wire pole |
| CN204060106U (en) * | 2013-12-27 | 2014-12-31 | 曾义强 | A kind of composite material electric pole and light pole |
| CN106451308A (en) * | 2016-11-17 | 2017-02-22 | 国网上海市电力公司 | 35kv/10kv common-tower distribution line lightning protection device |
| CN107762237A (en) * | 2017-11-20 | 2018-03-06 | 浙江工业大学之江学院 | A kind of anti-corrosion insulation multifunction power shaft tower |
| CN210264112U (en) * | 2019-03-12 | 2020-04-07 | 常熟风范电力设备股份有限公司 | Lightning protection pole tower with composite structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622762A (en) * | 2020-12-14 | 2022-06-14 | 中国石油化工股份有限公司 | Composite material power circuit tower |
| CN113250517A (en) * | 2021-06-30 | 2021-08-13 | 国网河南省电力公司内乡县供电公司 | Electric power tower composite structure and preparation method thereof |
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