CN201043360Y - Composite-material telegraph pole - Google Patents

Composite-material telegraph pole Download PDF

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Publication number
CN201043360Y
CN201043360Y CNU2007200319135U CN200720031913U CN201043360Y CN 201043360 Y CN201043360 Y CN 201043360Y CN U2007200319135 U CNU2007200319135 U CN U2007200319135U CN 200720031913 U CN200720031913 U CN 200720031913U CN 201043360 Y CN201043360 Y CN 201043360Y
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CN
China
Prior art keywords
electric pole
phantom
composite
hollow cone
cone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2007200319135U
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Chinese (zh)
Inventor
方东红
韩建平
吴大云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XI'AN AEROSPACE COMPOSITE MATERIALS INSTITUTE
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XI'AN AEROSPACE COMPOSITE MATERIALS INSTITUTE
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Priority to CNU2007200319135U priority Critical patent/CN201043360Y/en
Application granted granted Critical
Publication of CN201043360Y publication Critical patent/CN201043360Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a composite utility pole, which comprises more than one hollow cone-shaped mold segment having different outside diameters. The hollow cone-shaped mold segments are telescoped and connected one by one and are fixed into a complete cone-shaped utility model pole of specified height. The wall of the hollow cone-shaped mold consists of an inner fiber glass reinforcement resinoid structural layer and an outer superficial fibrous reinforcement resinoid layer having ageing resistance function. The utility model has the advantages of light weight, high environmental aging resistance and corrosion resistance, being convenient to be conveyed and installed, and low maintenance and so on. The outer functional layer can be made into different colors by adding various paintings. In this way, the utility model can beautify the environment. The structure can be molded, shipped in segments, and installed on the spot. In this way, the installation cost is significantly reduced.

Description

Composite material electric pole
Technical field
The utility model relates to a kind of composite material electric pole, is applicable to mountain area, forest, coastal, high and cold high humidity, high salt area, and high pressure UHV transmission line bar.
Background technology
The electric pole that uses in the overhead transmission line mainly contains wooden stick, steel pole and concrete frame both at home and abroad, China does not re-use wooden stick substantially, concrete frame uses on 35~110KV circuit in a large number, and Plain and knob are also necessarily used preferably at newly-built 330KV and the transportation of following circuit and execution conditions.Steel pipe pole and concrete filled steel tube bar are in urban distribution network construction in recent years and use morely in transforming, and in 220KV and above circuit, adopt screen work formula iron tower more.High-voltage transmission line pole tower generally adopts the Q235 steel, and for UHV transmission, invar deadweight surpasses strength limit, and tower height does not increase, and not only weight is big and cost is too high and adopt high-strength steel.
Tradition cement pole, steel pole and iron tower exist quality weight, corrosion or cracking, poor durability, and application life is shorter, and various potential safety hazards appear in construction transportation and operation maintenance difficulty easily.The long-time running experience shows: different electric pressure AC and DC transmission lines of electricity all exist lightning strike accident and pollution flashover accident, and lightning strike accident and pollution flashover accident almost respectively account for 50% in the transmission line of electricity tripping operation accident in every year.A large amount of composite insulators that use still can not thoroughly solve thunder and lightning and pollution flashover accident, and therefore the loss of the national economy that is caused can't be assessed.Utilize new technology fundamentally to go to solve lightning strike accident and pollution flashover accident is extremely urgent.
The incomparable characteristics of other type electric pole such as the fibre reinforced composites electric pole is that the glass fiber reinforced plastic electric pole has that light weight is high-strength, corrosion-resistant, weatherability and electrical insulation capability are good, utilize the glass fiber reinforced plastic shaft tower to replace traditional iron tower new technology not only on weight, can alleviate half, be easy to install and construction, can also solve the high problem of flashover fault rate simultaneously.Glass fiber reinforced plastic itself has the excellent electric insulating energy, thunder and lightning " counterattack " accident of utilizing the glass fiber reinforced plastic shaft tower can avoid iron tower to be prone to takes place, the glass fiber reinforced plastic shaft tower has also been strengthened the thunderbolt dielectric strength of insulator in addition, and enough dielectric strengths can not cause insulator string generation lightning stroke flashover.Utilize insulating glass steel pole tower to replace iron tower, strengthened the artificial defilement and insulation intensity of insulator string, its insulator string has been extended more than two times, insulator string has enough defilement and insulation intensity to satisfy operation to its requirement, can avoid the generation of pollution flashover fully.
The utility model content
Technical problem to be solved in the utility model is at the deficiencies in the prior art, and a kind of composite material electric pole is provided, this electric pole light weight, and the intensity height, corrosion-resistant, electric insulation, ultraviolet-resistant aging, and be easy to shipment and installation.
For this reason, the utility model provides a kind of composite material electric pole, it is characterized in that, comprise the hollow cone phantom section more than 1 with various outer diameter, intussusception and be connected into the conical whole electric pole with setting height piecemeal between each described hollow cone phantom section, the wall body of described hollow cone phantom section is made up of the glass-fiber reinforced thermo-setting resin deck and the anti-aging functional skin layer of outer field fiber reinforced thermosetting resin of internal layer.
The utlity model has advantages such as high-strength light, anti-environmental aging performance, corrosion-resistant, easy transportation and installation, low maintenance.Outer functional layer can be added the electric pole that various pigment are made different colours, beautifies the environment.This structure can sectional forming and shipment, and on-the-spot aggregate erection greatly reduces installation cost.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Fig. 1 is the utility model structural representation.As shown in Figure 1, the utility model comprises the hollow cone phantom section 1 more than 1, intussusception and be connected into the electric pole with setting height piecemeal between each hollow cone phantom section 1, the wall body of described hollow cone phantom section 1 is made up of the glass-fiber reinforced thermo-setting resin deck 2 and the outer field anti-aging functional skin layer 3 of internal layer.
In the foregoing description, the wall thickness of described hollow cone phantom section 1 is 3~12mm, and wherein said deck 2 accounts for 1/2~4/5 of wall thickness, and anti-aging functional skin layer 3 accounts for 1/5~1/2 of wall thickness.
In the foregoing description, the mutual intussusception of big end of the small end that is connected to described cone of each described hollow cone phantom section 1 and described cone links together piecemeal.
In the foregoing description, described hollow cone phantom section 1 is for waiting wall thick taper phantom section or wall thick taper body such as non-.According to the electric pole stressing conditions, wall thickness can increase to some extent from top to bottom.
In the foregoing description, the thermoset resin layer of anti-aging functional skin layer 3 for having the UV resistant function, aathermoset resin system can be epoxy resin, epoxy vinyl resin system, unsaturated polyester (UP) system, modified polyurethane resin system.
In the foregoing description, each described hollow cone phantom section 1 junction adopts bolt 4 to connect or viscose glue is connected and fixed.
In the foregoing description, the cone of described hollow cone phantom section 1 has 1%~2% tapering.
In the foregoing description, the length of described hollow cone phantom section 1 is 3 meters to 6 meters.
In the foregoing description, the described hollow cone phantom section top that is in the electric pole topmost is provided with and is used to the end cap 5 that prevents that foreign matter from entering.
In the foregoing description, described end cap 5 comprises glass-fiber reinforced thermo-setting resin deck 1, and at the anti-aging functional skin layer 3 of described deck outside.
The concrete technology of the utility model is: be wrapped in the circular cone mandrel surface according to certain line style rule after fibre glass roving being flooded thermosetting resins such as unsaturated polyester resin, epoxy vinyl resin, epoxy resin.Fibrage inside comprises the fiber of 0 °~90 ° of directions.The motion of computer control machine, control system can accurately be controlled fiber consumption, fiber placement position and direction.Control mandrel rotating speed and axle can be adjusted to required winding angle with the speed of related movement of a mouth, with axial formation from 5 ° to the winding angle of 90 ° of scopes nearly.The fiber number of plies will be decided according to the grade performance demands of electric pole, and the control fiber tension is to guarantee the performance of interlayer mechanical property and fibre strength.Product twines the back that finishes and is cured according to predetermined curing system.Take off mandrel after the curing, mandrel is reusable.Control fiber tension and winding angle are the parts of fiber winding process, have determined the performance of final products.
Its external structure layer adopts identical glass fiber and resin matrix with anti-aging functional layer.Anti-aging functional layer adopts has the special-purpose matrix formulation that good UV resistant performance has anticorrosion moisture-proof concurrently.Require in resin matrix, to add different pigment according to different environments for use and make different colours, specious electric pole product.
Obtain high 18 meters fibre reinforced composites electric poles as processing and connect, its operating procedure is as follows: electric pole is divided into four mould sections, 4.8~5 meters every section 1..2. according to design tapering, every section big end diameter, establishment design scheme and intensity report calculated; Processing core frock.3. according to mechanical strength and wall thickness result of calculation, technological parameters such as the shop number of plies are twined in design; Establishment winding program.4. the solid-state or liquid release agent to the mandrel surface brushing is fixed on the winding machine after the installation winding frock, will be wrapped on the core according to setting program behind the fiber impregnation thermosetting resin then.Deck comprises 0 ° of fiber lay down layer of some, and with the spiral winding layer lay that hockets.5. after deck twined and finishes, resin was used the UV resistant formula system instead, carried out outer anti-aging functional layer and twined.Can in resin, add a certain amount of pigment according to the requirement of environment for use.6. after winding finishes, be rotated curing according to curing process, the demoulding after curing is finished becomes electric pole mould section.7. after molding four mould sections according to the method described above, according to diameter order socket successively.8. according to the fitting face length between the mould section, connecting fitting face place coated with adhesive, socket cooperates again, and makes adhesive solidification.Connecting fitting face cooperation punching, connect with bolt.Pad adopts the cambered surface pad, and pad and electric pole cambered surface are fitted closely.8. at the electric pole external surface foot-operated grade for annex is installed at last, is promptly become the composite material electric pole finished product.
It should be noted last that, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the spirit and scope of technical solutions of the utility model.

Claims (10)

1. composite material electric pole, it is characterized in that, comprise the hollow cone phantom section more than 1 with various outer diameter, intussusception and be connected into the conical whole electric pole with setting height piecemeal between each described hollow cone phantom section, the wall body of described hollow cone phantom section is made up of the glass-fiber reinforced thermo-setting resin deck and the anti-aging functional skin layer of outer field fiber reinforced thermosetting resin of internal layer.
2. composite material electric pole according to claim 1 is characterized in that, the wall thickness of described hollow cone phantom section is 3~12mm, and wherein said deck accounts for 1/2~4/5 of wall thickness, and anti-aging functional skin layer accounts for 1/5~1/2 of wall thickness.
3. composite material electric pole according to claim 1 is characterized in that, the mutual intussusception of big end of the small end that is connected to described cone of each described hollow cone phantom section and described cone links together piecemeal.
4. wall thick taper phantom sections such as composite material electric pole according to claim 1 is characterized in that, described hollow cone phantom Duan Wei or wall thick taper body such as non-.
5. composite material electric pole according to claim 1 is characterized in that, anti-aging functional skin layer is the thermoset resin layer with UV resistant function.
6. according to the arbitrary described composite material electric pole of claim 1-5, it is characterized in that each described hollow cone phantom section junction adopts bolt to connect or viscose glue is connected and fixed.
7. according to the arbitrary described composite material electric pole of claim 1-5, it is characterized in that the cone of described hollow cone phantom section has 1%~2% tapering.
8. according to the arbitrary described composite material electric pole of claim 1-5, it is characterized in that the length of described hollow cone phantom section is 3 meters to 6 meters.
9. according to the arbitrary described composite material electric pole of claim 1-5, it is characterized in that the described hollow cone phantom section top that is in the electric pole topmost is provided with and is used to the end cap that prevents that foreign matter from entering.
10. composite material electric pole according to claim 9 is characterized in that described end cap comprises the glass-fiber reinforced thermo-setting resin deck, and at the anti-aging functional skin layer of described deck outside.
CNU2007200319135U 2007-05-31 2007-05-31 Composite-material telegraph pole Expired - Fee Related CN201043360Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200319135U CN201043360Y (en) 2007-05-31 2007-05-31 Composite-material telegraph pole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200319135U CN201043360Y (en) 2007-05-31 2007-05-31 Composite-material telegraph pole

Publications (1)

Publication Number Publication Date
CN201043360Y true CN201043360Y (en) 2008-04-02

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CNU2007200319135U Expired - Fee Related CN201043360Y (en) 2007-05-31 2007-05-31 Composite-material telegraph pole

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Country Link
CN (1) CN201043360Y (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101845913A (en) * 2010-05-31 2010-09-29 北京玻钢院复合材料有限公司 Composite material electric pole and preparation method thereof
CN101929262A (en) * 2010-09-14 2010-12-29 国网电力科学研究院武汉南瑞有限责任公司 Power line pole tower made of composite material
WO2011054167A1 (en) * 2009-11-06 2011-05-12 常熟风范电力设备股份有限公司 Composite material pole tower and manufacturing process thereof
CN102127986A (en) * 2011-01-25 2011-07-20 深圳市吉凌复合材料科技股份有限公司 Composite material transmission tower
CN102900259A (en) * 2012-09-19 2013-01-30 国网电力科学研究院武汉南瑞有限责任公司 Combined rod completing device of composite material tower
CN103485570A (en) * 2013-09-24 2014-01-01 内蒙古金岗重工有限公司 Inner reinforcement composite material tower and manufacturing method thereof
CN104278875A (en) * 2013-07-04 2015-01-14 国家电网公司 Bionic bamboo joint type transmission tower made of composite materials
CN105082554A (en) * 2015-09-15 2015-11-25 安徽汇科恒远复合材料有限公司 Machining method and system for novel conical composite material electric pole
CN106121343A (en) * 2016-08-25 2016-11-16 无锡市同腾复合材料有限公司 Compound polyurethane material electric pole and installation method thereof
CN106801534A (en) * 2015-06-24 2017-06-06 江苏省电力公司常州供电公司 The construction site temporary electricity assembled support switching device for easily installing
CN107130835A (en) * 2017-04-30 2017-09-05 陶霞霞 A kind of UHV transmission electric pole installation method
CN113107257A (en) * 2021-04-16 2021-07-13 四川博科斯电力科技有限公司 Sectional muff-coupling type reinforced composite material electric pole
CN113241711A (en) * 2021-05-19 2021-08-10 国网福建省电力有限公司电力科学研究院 Large-bending-moment low-deflection composite material electric pole with built-in wire, assembling method and wire mounting method

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011054167A1 (en) * 2009-11-06 2011-05-12 常熟风范电力设备股份有限公司 Composite material pole tower and manufacturing process thereof
CN101845913A (en) * 2010-05-31 2010-09-29 北京玻钢院复合材料有限公司 Composite material electric pole and preparation method thereof
CN101929262A (en) * 2010-09-14 2010-12-29 国网电力科学研究院武汉南瑞有限责任公司 Power line pole tower made of composite material
CN102127986A (en) * 2011-01-25 2011-07-20 深圳市吉凌复合材料科技股份有限公司 Composite material transmission tower
CN102900259A (en) * 2012-09-19 2013-01-30 国网电力科学研究院武汉南瑞有限责任公司 Combined rod completing device of composite material tower
CN102900259B (en) * 2012-09-19 2014-11-05 辽宁省电力有限公司丹东供电公司 Combined rod completing device of composite material tower
CN104278875A (en) * 2013-07-04 2015-01-14 国家电网公司 Bionic bamboo joint type transmission tower made of composite materials
CN104278875B (en) * 2013-07-04 2016-12-28 国家电网公司 A kind of ring bionical shape composite material transmission tower
CN103485570A (en) * 2013-09-24 2014-01-01 内蒙古金岗重工有限公司 Inner reinforcement composite material tower and manufacturing method thereof
CN103485570B (en) * 2013-09-24 2016-08-24 内蒙古航天亿久科技发展有限责任公司 Reinforced composite material shaft tower and preparation method thereof in a kind of
CN106801534B (en) * 2015-06-24 2018-11-23 国网江苏省电力有限公司常州供电分公司 The construction site temporary electricity assembled support switching device easily installed
CN106801534A (en) * 2015-06-24 2017-06-06 江苏省电力公司常州供电公司 The construction site temporary electricity assembled support switching device for easily installing
CN105082554A (en) * 2015-09-15 2015-11-25 安徽汇科恒远复合材料有限公司 Machining method and system for novel conical composite material electric pole
CN105082554B (en) * 2015-09-15 2017-12-22 安徽汇科恒远复合材料有限公司 The processing method and its system of processing of composite material taper electric pole
CN106121343B (en) * 2016-08-25 2018-10-09 无锡市同腾复合材料有限公司 Compound polyurethane material electric pole and its installation method
CN106121343A (en) * 2016-08-25 2016-11-16 无锡市同腾复合材料有限公司 Compound polyurethane material electric pole and installation method thereof
CN107130835A (en) * 2017-04-30 2017-09-05 陶霞霞 A kind of UHV transmission electric pole installation method
CN113107257A (en) * 2021-04-16 2021-07-13 四川博科斯电力科技有限公司 Sectional muff-coupling type reinforced composite material electric pole
CN113241711A (en) * 2021-05-19 2021-08-10 国网福建省电力有限公司电力科学研究院 Large-bending-moment low-deflection composite material electric pole with built-in wire, assembling method and wire mounting method

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C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080402

Termination date: 20150531