CN206681457U - Reinforcement type antirust electric pole - Google Patents

Reinforcement type antirust electric pole Download PDF

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Publication number
CN206681457U
CN206681457U CN201720194164.1U CN201720194164U CN206681457U CN 206681457 U CN206681457 U CN 206681457U CN 201720194164 U CN201720194164 U CN 201720194164U CN 206681457 U CN206681457 U CN 206681457U
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China
Prior art keywords
electric pole
flange
layer
reinforcement type
type antirust
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CN201720194164.1U
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Chinese (zh)
Inventor
潘建乔
晏翔
金朝晖
胡雷剑
倪大伟
吴迪
栾伊斌
顾强杰
陈敏跃
陈祝峰
吴韬
徐克�
陶琨
陆军明
朱俊峰
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State Grid Corp of China SGCC
Pinghu Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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State Grid Corp of China SGCC
Pinghu Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Abstract

The utility model discloses a kind of reinforcement type antirust electric pole, including at least upper rod section and lower rod section, the lower surface of upper rod section is fixed with upper flange, the upper surface of lower rod end is fixed with lower flange, upper flange is fixed together in the axial direction with lower flange, and the seam outer circumferential cladding of the upper flange and lower flange is bonded with carbon cloth enhancement layer.The beneficial effects of the utility model are:Multi-lay winding covering and bonding have been carried out to the outer circumferential of flanged seam position, has completely cut off steam, has protected flange by corrosion, not improve the bulk strength of electric pole, extend service life.

Description

Reinforcement type antirust electric pole
Technical field
The utility model belongs to a kind of electric power facility, specifically a kind of reinforcement type antirust electric pole.
Background technology
Electric pole, also referred to as electric pole, it is important electric power facility, power line, connection etc. can be sent to huge numbers of families. The electric pole of early stage uses the timber of whole, generally uses the electric pole of concrete material now.The centre of this electric pole is general It is columnar steel reinforcement cage, then is wrapped in concrete outside reinforcing bar, the high easily production of cost low-intensity.Due to the whole height of electric pole It is universal higher, for the ease of batch micro operations and accumulating, electric pole can be divided into sectional bar segment in the axial direction, adjacent bar segment End is provided with flange, when setting up, fastens the flange of adjacent segment, connects into complete length.Such as Chinese patent literature CN105927632A, " a kind of attachment means of segmented composite material electric pole and connection side are disclosed within 7th in September in 2016 Method ", its attachment means include first flange and second flange, and first flange includes first flange cylinder, first flange A disks and the One flange B disks, multiple spiral helicine ribs are provided with first flange drum outer wall, are set between first flange A disks and first flange B disks The stiffener for reinforcing is equipped with, the second flange is similar to first flange structure.First flange A disks are used for and second flange A disks are fixedly connected, and the first composite material electric pole and the connection of the second composite material electric pole is integral.Because flange is irony , being chronically exposed in air can be corroded by steam, and exposed flange can increasingly generate iron rust, if iron rust is not made after being formed Processing can accelerate flange corrosion.The flange surface expansion of corrosion is loose, and the hole that steam is formed along corrosion further invades flange In reinforcing bar inside internal and electric pole, even more serious corrosion is caused.When corrosion situation is more serious, the metal of expansion can be by outside The cement of portion's parcel bursts apart, make flange and reinforcing bar thoroughly it is exposed outside.Electric pole now, security substantially reduce, in strong wind, cruelly The more extreme weather environment such as rain descends, and easily forms serious security incident or line fault because of disconnected bar.And change The financial cost of whole electric pole is high, the replacement operation time cost for also wanting contingent on payment circuit to stop more than 50 hours, to society The influence of meeting economical operation is huge.
The content of the invention
In view of the flange section shortcoming safeguard measure of existing electric pole, potential safety hazard, this reality are produced in the short time by corrosion A kind of reinforcement type antirust electric pole is aimed to provide with new, more preferable corrosion protection can be provided to flange section.
To achieve these goals, the utility model adopts the following technical scheme that:A kind of reinforcement type antirust electric pole, is at least wrapped Upper rod section and lower rod section are included, the lower surface of upper rod section is fixed with upper flange, and the upper surface of lower rod end is fixed with lower flange, upper flange It is fixed together in the axial direction with lower flange, the seam outer circumferential cladding of the upper flange and lower flange is bonded with carbon fiber Cloth enhancement layer.
Carbon cloth is also known as carbon fiber sheet, carbon fiber cloth, carbon fiber woven cloth etc., is that a kind of unidirectional carbon reinforces production Product, the weaving of generally use 12K carbon fiber wires.Carbon cloth be used for structural elements tension, shearing resistance and seismic hardening, the material with Supporting dipping glue is used in conjunction with turning into carbon fibre composite, may make up the remarkable carbon cloth sheet material reinforcement of complete performance System, suitable for the increase of processing building working load, engineering is changed using function, material aging, strength grade of concrete are less than The reinforcing engineering that design load, structural cracks processing, adverse circumstances military service component are repaired, protected.In this programme, carbon fiber is used Cloth winds the seam outer circumferential for being bonded in upper flange and lower flange, can play reinforced structure, covering joints, completely cut off steam Effect, can not only avoid flange corrosion, moreover it is possible to playing reinforcement effect between upper and lower two bar segments.To lifting electric pole intensity, Extend the electric pole life-span, reduction replacement frequency is of great importance.
Preferably, in being coated between the seam outer circumferential and carbon cloth enhancement layer of the upper flange and lower flange Anti-corrosion enamelled coating.Interior corrosion resistant coating is mainly used to the upper and lower flange of covering of densification and the metal of seaming position, avoids corrosion.It can adopt With commercially available metal anti-corrosion paint, raw material can also be purchased and voluntarily allocated.One of formula voluntarily allocated is provided herein:85% concentration Phosphoric acid 300mL/L, zinc oxide 25g/L, accelerator 2g/L, complexing agent 25g/L, sodium molybdate 7.5g/L, surfactant 4.5g/ L, uniform stirring is into 1 liter of finished product paint.
Preferably, it is coated with interior putty layer between the interior anti-corrosion enamelled coating and carbon cloth enhancement layer.Interior putty layer is used Will be internal levelling, the more firm of outside carbon cloth winding bonding can be made, the presence of cavity is avoided, prevent steam and remain in In cavity.
Preferably, the material of the interior putty layer is epoxy putty.Epoxy putty abbreviation epoxy putty, it is With bi-component non-solvent epoxy putty made of epoxy resin and the pigment of high endurance, have good airproof performance, flatness high Advantage, can preferably it play to interior sealing and externally levelling effect.
Preferably, the cladding number of plies of the carbon cloth enhancement layer is at least 3 layers, glued between layers with epoxy resin Connect.Coated using at least 3 layers of carbon cloth, and with adhering with epoxy resin, can further improve bond strength.
Preferably, thickness≤2mm of interior anti-corrosion enamelled coating.The thickness of interior anti-corrosion enamelled coating should not be too thick, avoids enamelled coating from drying After-contraction, formation collapses, cavity, is unfavorable for completely cutting off steam.
Preferably, being also wrapped on restoration and protection layer on the outside of the carbon cloth enhancement layer, restoration and protection layer includes interior The outer putty layer of side and the outer anti-corrosion enamelled coating in outside.In general, the radius of upper and lower flange are slightly less than the end of lower rod section junction The radius in face, from radially, flange is the interior outside concrete layer for sinking into upper and lower bar segment, using restoration and protection layer that this is interior After sunken section filling is full, this can be avoided to be in rainy day water, reducing corrosion may.
Preferably, thickness >=5mm of the outer putty layer.Outer putty layer can slightly shrink after drying, therefore construct When can be slightly larger than concrete layer, reserve shrink size.Outer putty layer can be selected and interior putty layer identical material.
Preferably, thickness≤3mm of outer anti-corrosion enamelled coating.Outer corrosion resistant coating can select with interior corrosion resistant coating identical paint, Can preferably be painted using water proofing property, equally to avoid during construction it is too thick cause to dry after-contraction collapse.
Preferably, it is also covered with top coat layer on the outside of the restoration and protection layer.Top coat layer be directly exposed to it is outermost One Rotating fields, the color preferably from color close to the outer concrete layer of upper and lower bar segment, the color for avoiding differing greatly is long-term Generate heat different in the environment of illumination and form that dilation difference is too big, cause the tear of junction.
In summary, the beneficial effects of the utility model are:Multilayer is carried out to the outer circumferential of flanged seam position to twine Around covering and bonding, steam is completely cut off, has protected flange by corrosion, not improve the bulk strength of electric pole, extend using the longevity Life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein:1 upper rod section, 2 lower rod sections, 3 upper flanges, 4 lower flanges, 5 weld seams, anti-corrosion enamelled coating in 6, putty layer in 7,8 carbon Fiber cloth reinforced layer, 9 outer putty layers, 10 outer anti-corrosion enamelled coatings, 11 top coat layers.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
Embodiment is a kind of reinforcement type antirust electric pole.The electric pole of this example, as shown in figure 1, including upper rod section 1 and lower rod section 2, The lower surface of upper rod section is fixed with upper flange 3, and the upper surface of lower rod section is fixed with lower flange 4.In this example, upper flange and lower flange After axial face, it is fixed together by welding, the weld seam 5 for welding formation is looped around outside seam.Outside weld seam, circular covering There is interior anti-corrosion enamelled coating 6, it is desirable to thickness≤2mm.Interior anti-corrosion enamelled coating can select commercial metals corrosion resistant coating, can also be such as this example certainly System.The formula of the homemade corrosion resistant coating of this example is:The phosphoric acid 300mL/L of 85% concentration, zinc oxide 25g/L, accelerator 2g/L, complexing Agent 25g/L, sodium molybdate 7.5g/L, surfactant 4.5g/L, uniform stirring is into 1 liter of finished product paint.The outside of interior anti-corrosion enamelled coating is Interior putty layer 7, the putty used are epoxy putty.Carbon cloth enhancement layer 8 is coated with the outside of interior putty layer, it is right 3 layers Carbon cloth cladding forms, between layers, on the outside of innermost layer and interior putty layer between with adhering with epoxy resin.Carbon cloth Restoration and protection layer is also wrapped on the outside of enhancement layer, restoration and protection layer includes the outer putty layer 9 of inner side and the outer corrosion resistant coating in outside Layer 10, thickness >=5mm of its China and foreign countries' putty layer, material can be as the material of interior putty layer;The thickness of outer anti-corrosion enamelled coating≤ 3mm, the paint of interior anti-corrosion enamelled coating can also be selected.After covering restoration and protection layer, the radial depressions of upper and lower flange position should This is completely filled full.Top coat layer 11 is finally also covered with the outside of reparation protective layer, the paint that top coat layer is selected is approximate upper and lower The color of concrete layer on the outside of bar segment.
In construction, first to carrying out grinding process exposed to outer upper and lower flange and weld seam, until expose solid position, Ensure free from dust and iron rust in the range of flange contact facings up and down each 20mm.Then anti-corrosion enamelled coating in brushing, waits to do.Exist again First layer epoxy putty is scraped on the outside of interior anti-corrosion enamelled coating, all out-of-flatnesses, the shielding of location of cracks putty are tamped, ensure table Face non-notch gap, waits to do.Then brushing resin glue, will be whole along one layer of the circumferential affixing carbon fabric of upper and lower flange and weld seam Individual electric pole hoop, then brushing resin glue again, is so carried out 3 times.Again outer putty layer and outer anti-corrosion are coated in carbon cloth outer layer Enamelled coating is as restoration and protection layer, it is ensured that thickness >=5mm of outer putty layer, thickness≤3mm of outer anti-corrosion enamelled coating, it is desirable to upper and lower method The radial depressions of blue position should be completely filled full.Finally in outermost brushing finish paint, after doing.
After carrying out protection processing to the flange position of electric pole using this method, flange rust resistance increases substantially, electricity The service life of bar greatly prolongs, and caused direct economic effect indirect economic effect is considerable, especially drastically reduce the area electric pole The possibility to fracture, has prevented potential safety hazard, has great social effect.

Claims (10)

  1. A kind of 1. reinforcement type antirust electric pole, including at least upper rod section(1)And lower rod section(2), the lower surface of upper rod section is fixed with Flange(3), the upper surface of lower rod end is fixed with lower flange(4), upper flange is fixed together in the axial direction with lower flange, its feature It is that the seam outer circumferential cladding of the upper flange and lower flange is bonded with carbon cloth enhancement layer(8).
  2. 2. a kind of reinforcement type antirust electric pole according to claim 1, it is characterized in that, the seam of the upper flange and lower flange Interior anti-corrosion enamelled coating is coated between outer circumferential and carbon cloth enhancement layer(6).
  3. 3. a kind of reinforcement type antirust electric pole according to claim 2, it is characterized in that, the interior anti-corrosion enamelled coating and carbon cloth Interior putty layer is coated between enhancement layer(7).
  4. 4. a kind of reinforcement type antirust electric pole according to claim 3, it is characterized in that, the material of the interior putty layer is epoxy Resin putty.
  5. 5. a kind of reinforcement type antirust electric pole according to claim 1 or 2 or 3 or 4, it is characterized in that, the carbon cloth adds The cladding number of plies of strong layer is at least 3 layers, between layers with adhering with epoxy resin.
  6. 6. a kind of reinforcement type antirust electric pole according to Claims 2 or 3 or 4, it is characterized in that, the thickness of the interior anti-corrosion enamelled coating Degree≤2mm.
  7. 7. a kind of reinforcement type antirust electric pole according to claim 1 or 2 or 3 or 4, it is characterized in that, the carbon cloth adds Restoration and protection layer is also wrapped on the outside of strong layer, restoration and protection layer includes the outer putty layer of inner side(9)With the outer corrosion resistant coating in outside Layer(10).
  8. 8. a kind of reinforcement type antirust electric pole according to claim 7, it is characterized in that, thickness >=5mm of the outer putty layer.
  9. 9. a kind of reinforcement type antirust electric pole according to claim 7, it is characterized in that, the thickness of the outer anti-corrosion enamelled coating≤ 3mm。
  10. 10. a kind of reinforcement type antirust electric pole according to claim 7, it is characterized in that, also covered on the outside of the restoration and protection layer It is stamped top coat layer(11).
CN201720194164.1U 2017-03-01 2017-03-01 Reinforcement type antirust electric pole Active CN206681457U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720194164.1U CN206681457U (en) 2017-03-01 2017-03-01 Reinforcement type antirust electric pole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720194164.1U CN206681457U (en) 2017-03-01 2017-03-01 Reinforcement type antirust electric pole

Publications (1)

Publication Number Publication Date
CN206681457U true CN206681457U (en) 2017-11-28

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CN201720194164.1U Active CN206681457U (en) 2017-03-01 2017-03-01 Reinforcement type antirust electric pole

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110465137A (en) * 2019-08-05 2019-11-19 江西博鑫精陶环保科技有限公司 A kind of high-temperature dust nitre integrally purifies the flange and its preparation process of ceramic element
CN110821261A (en) * 2019-11-15 2020-02-21 国网浙江平湖市供电有限公司 Anticorrosion reinforcing method for butt joint steel plate ring of cement electric pole

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110465137A (en) * 2019-08-05 2019-11-19 江西博鑫精陶环保科技有限公司 A kind of high-temperature dust nitre integrally purifies the flange and its preparation process of ceramic element
CN110821261A (en) * 2019-11-15 2020-02-21 国网浙江平湖市供电有限公司 Anticorrosion reinforcing method for butt joint steel plate ring of cement electric pole

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