CN204282931U - A kind of anticorrosion column foot for high-voltage power transmission tower - Google Patents
A kind of anticorrosion column foot for high-voltage power transmission tower Download PDFInfo
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- CN204282931U CN204282931U CN201420677394.XU CN201420677394U CN204282931U CN 204282931 U CN204282931 U CN 204282931U CN 201420677394 U CN201420677394 U CN 201420677394U CN 204282931 U CN204282931 U CN 204282931U
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- corrosion
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- tower
- epoxy
- column foot
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000004593 Epoxy Substances 0.000 claims abstract description 23
- 239000003973 paint Substances 0.000 claims abstract description 17
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- 239000003245 coal Substances 0.000 claims abstract description 10
- 239000003822 epoxy resin Substances 0.000 claims abstract description 10
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 10
- 239000011159 matrix material Substances 0.000 claims 3
- 239000002002 slurry Substances 0.000 claims 2
- 239000010410 layer Substances 0.000 abstract description 28
- 238000005260 corrosion Methods 0.000 abstract description 23
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 15
- 239000002689 soil Substances 0.000 abstract description 12
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 239000011241 protective layer Substances 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 239000004922 lacquer Substances 0.000 abstract 1
- 239000013521 mastic Substances 0.000 abstract 1
- 239000002585 base Substances 0.000 description 8
- 239000010445 mica Substances 0.000 description 3
- 229910052618 mica group Inorganic materials 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
本实用新型公开了一种用于高压输电铁塔的防腐塔脚，它包括塔脚基体，在塔脚基体外部从内至外依次设置防锈层、环氧云铁中间漆层、环氧树脂面漆层和环氧煤厚浆型漆保护层。本实用新型防锈层对塔脚基体起到最基础的防锈、防腐蚀作用，环氧云铁中间漆层对防锈层起到保护作用，环氧树脂面漆层进一步加强了塔脚基体的防锈、防腐蚀，环氧煤厚浆型漆保护层，能很好抵抗土壤腐蚀和土壤中植物根系的破坏，还能抵抗石子、碎石等坚锐物体对防腐层的挤压及穿透，对防腐层起到保护作用。因此本实用新型高压输电铁塔防腐塔脚，具有防止土壤和大气气体腐蚀塔脚钢材的作用，大大提高了输电铁塔的安全运行时间，具有明显的社会经济效益。
The utility model discloses an anti-corrosion tower foot used for a high-voltage transmission iron tower. Lacquer coat and epoxy coal mastic protective coat. The anti-rust layer of the utility model plays the most basic anti-rust and anti-corrosion effect on the base of the tower foot, the middle paint layer of epoxy cloud iron plays a protective role on the anti-rust layer, and the epoxy resin topcoat layer further strengthens the base of the tower foot Excellent anti-rust, anti-corrosion, epoxy coal thick paste paint protective layer, can well resist soil corrosion and damage to plant roots in the soil, and can also resist the extrusion and wear of the anti-corrosion layer by hard objects such as stones and gravel Permeable, to protect the anti-corrosion layer. Therefore, the anti-corrosion tower foot of the high-voltage transmission iron tower of the utility model has the effect of preventing soil and atmospheric gas from corroding the steel of the tower foot, greatly improves the safe operation time of the transmission iron tower, and has obvious social and economic benefits.
Description
技术领域 technical field
本实用新型涉及一种防腐结构，具体涉及一种用于高压输电线用铁塔的塔脚防腐。 The utility model relates to an anti-corrosion structure, in particular to an anti-corrosion tower foot used for iron towers for high-voltage transmission lines.
背景技术 Background technique
输电铁塔是高压输电线路的承重结构，其可靠的运行对电力安全至关重要。高压输电铁塔长期露天运行，面临着各类气象条件和大气腐蚀，运行环境恶劣，特别是铁塔塔脚，需埋地地面以下30～50cm，因大气中所含的SO2、H2S等腐蚀性气体侵入，且在土壤长期湿润条件下，土壤的化学和电化学腐蚀,土壤中的微生物腐蚀、土壤中的盐分等加速了塔脚钢材的腐蚀,相比铁塔架空部分钢材所处相对干燥的空气环境，地埋部分的塔脚钢材腐蚀更为严重。因此提供一种具有防土壤腐蚀效果的铁塔塔脚，对保证输电铁塔的安全运行具有举足轻重的作用。 Transmission towers are load-bearing structures of high-voltage transmission lines, and their reliable operation is crucial to power safety. The long - term open-air operation of high-voltage transmission towers is faced with various meteorological conditions and atmospheric corrosion . Under the long-term moist condition of the soil, the chemical and electrochemical corrosion of the soil, the microbial corrosion in the soil, and the salt in the soil accelerate the corrosion of the steel at the foot of the tower. In the air environment, the corrosion of the steel at the foot of the tower in the buried part is more serious. Therefore, providing a steel tower foot with an anti-soil corrosion effect plays a decisive role in ensuring the safe operation of the power transmission tower.
实用新型内容 Utility model content
本实用新型的目的就在于针对上述现有技术的不足，提供一种高压输电铁塔用防腐塔脚，它具有防止土壤和大气气体腐蚀塔脚钢材的作用，提高输电铁塔的安全运行时间。 The purpose of this utility model is to provide a kind of anti-corrosion tower foot for high-voltage transmission iron tower, which can prevent the soil and atmospheric gas from corroding the steel of the tower foot, and improve the safe running time of the transmission iron tower.
为了实现上述目的，本实用新型采用的技术方案是这样的： In order to achieve the above object, the technical solution adopted by the utility model is as follows:
一种用于高压输电铁塔的防腐塔脚，包括塔脚基体，其特征在于：在塔脚基体外部以塔脚基体为中心从内至外依次设置防锈层、环氧云铁中间漆层、环氧树脂面漆层和环氧煤厚浆型漆保护层。 An anti-corrosion tower foot for a high-voltage transmission tower, including a tower foot base, is characterized in that: an anti-rust layer, an epoxy cloud iron intermediate paint layer, Epoxy top coat and epoxy coal high build protective coat.
上述防锈层厚度大于50微米，它由环氧防锈底漆在塔脚基体外涂刷形成；待环氧防锈底漆固化后，再在其外涂刷环氧云铁中间漆，固化形成环氧云铁中间漆层，其厚度大于30微米；之后再涂刷环氧树脂面漆，固化形成环氧树脂面漆层，其厚度大于50微米；最后涂刷环氧煤厚浆型漆，固化形成保护层，其厚度大于100微米。 The thickness of the above-mentioned anti-rust layer is greater than 50 microns, and it is formed by painting the epoxy anti-rust primer outside the base of the tower foot; Form an epoxy mica iron intermediate paint layer with a thickness greater than 30 microns; then apply an epoxy resin topcoat and cure to form an epoxy resin topcoat layer with a thickness greater than 50 microns; finally apply epoxy coal thick paste paint , curing to form a protective layer, the thickness of which is greater than 100 microns.
与现有技术相比，本实用新型在塔脚基体外部从内至外依次设置了防锈层、环氧云铁中间漆层、环氧树脂面漆层和环氧煤厚浆型漆保护层，防锈层对塔脚基体起到最基础的防锈、防腐蚀作用，之后在防锈层外设置的环氧云铁中间漆层，具有良好的附着力、柔韧性、耐磨性和封闭性能，对防锈层起到保护作用；环氧树脂面漆层，漆膜坚韧，具有优异的附着力和良好的耐久性、耐水性、耐碱性，防腐性能优异，进一步加强了塔脚基体的防锈、防腐蚀；最后设置的环氧煤厚浆型漆保护层，隔离土壤与防腐层，其坚实耐磨，耐根刺穿透性强，能很好抵抗土壤中植物根系的破坏，还能抵抗石子、碎石等坚锐物体对防腐层的挤压及穿透，对防腐层起到保护作用。 Compared with the prior art, the utility model is provided with an anti-rust layer, an epoxy miracic iron intermediate paint layer, an epoxy resin topcoat layer and an epoxy coal thick paste type paint protective layer on the outside of the base of the tower foot from the inside to the outside. , the anti-rust layer plays the most basic anti-rust and anti-corrosion effect on the base of the tower foot, and then the epoxy micaceous iron intermediate paint layer set outside the anti-rust layer has good adhesion, flexibility, wear resistance and sealing performance, protect the anti-rust layer; the epoxy resin topcoat layer, the paint film is tough, has excellent adhesion and good durability, water resistance, alkali resistance, excellent anti-corrosion performance, and further strengthens the base of the tower foot Anti-rust and anti-corrosion; the final protective layer of epoxy coal thick paste paint isolates the soil and the anti-corrosion layer. It is solid and wear-resistant, and has strong penetration resistance of root thorns, which can well resist the damage of plant roots in the soil. It can also resist the extrusion and penetration of the anti-corrosion layer by hard and sharp objects such as stones and gravel, and protect the anti-corrosion layer.
综上，本实用新型提供的高压输电铁塔用防腐塔脚，具有防止土壤和大气气体腐蚀塔脚钢材的作用，大大提高了输电铁塔的安全运行时间，具有明显的社会经济效益。 To sum up, the anti-corrosion tower foot for the high-voltage transmission tower provided by the utility model has the function of preventing soil and atmospheric gas from corroding the steel of the tower foot, greatly improving the safe operation time of the power transmission tower, and having obvious social and economic benefits.
附图说明 Description of drawings
图1为本实用新型的结构示意图。 Fig. 1 is the structural representation of the utility model.
具体实施方式 Detailed ways
为了更加清楚地理解本实用新型的目的、技术方案及有益效果，下面结合附图对本实用新型做进一步的说明，但并不将本实用新型的保护范围限定在以下实施例中。 In order to understand the purpose, technical solutions and beneficial effects of the utility model more clearly, the utility model will be further described below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the following examples.
参见图1，本实用新型一种用于高压输电铁塔的防腐塔脚，包括塔脚基体1，在塔脚基体1外部以塔脚基体1为中心，从内至外依次设置防锈层2、环氧云铁中间漆层3、环氧树脂面漆层4和环氧煤厚浆型漆保护层5。 Referring to Fig. 1, the utility model is used for a kind of anticorrosion tower foot of high-voltage power transmission iron tower, comprises tower foot base body 1, is centered on tower foot base body 1 outside tower foot base body 1, is provided with antirust layer 2, Epoxy mica iron intermediate paint layer 3, epoxy resin finish paint layer 4 and epoxy coal thick build type paint protective layer 5.
上述防锈层厚度大于50微米，它由环氧防锈底漆在塔脚基体外涂刷形成；待环氧防锈底漆固化后，再在其外涂刷环氧云铁中间漆，固化形成环氧云铁中间漆层，其厚度大于30微米；之后再涂刷环氧树脂面漆，固化形成环氧树脂面漆层，其厚度大于50微米；最后涂刷环氧煤厚浆型漆，固化形成保护层，其厚度大于100微米。 The thickness of the above-mentioned anti-rust layer is greater than 50 microns, and it is formed by painting the epoxy anti-rust primer outside the base of the tower foot; Form an epoxy mica iron intermediate paint layer with a thickness greater than 30 microns; then apply an epoxy resin topcoat and cure to form an epoxy resin topcoat layer with a thickness greater than 50 microns; finally apply epoxy coal thick paste paint , curing to form a protective layer, the thickness of which is greater than 100 microns.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420677394.XU CN204282931U (en) | 2014-11-14 | 2014-11-14 | A kind of anticorrosion column foot for high-voltage power transmission tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420677394.XU CN204282931U (en) | 2014-11-14 | 2014-11-14 | A kind of anticorrosion column foot for high-voltage power transmission tower |
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| Publication Number | Publication Date |
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| CN204282931U true CN204282931U (en) | 2015-04-22 |
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| CN201420677394.XU Expired - Lifetime CN204282931U (en) | 2014-11-14 | 2014-11-14 | A kind of anticorrosion column foot for high-voltage power transmission tower |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193770A (en) * | 2016-07-05 | 2016-12-07 | 安徽电信工程有限责任公司 | A kind of preventer of steel tower four foot |
| CN106760870A (en) * | 2016-12-12 | 2017-05-31 | 国网山东省电力公司电力科学研究院 | A kind of power transmission tower column foot anti-corrosion method |
| CN107476639A (en) * | 2017-09-22 | 2017-12-15 | 中国南方电网有限责任公司超高压输电公司柳州局 | A kind of preparation method of transmission tower main material root long-life anticorrosion structure |
-
2014
- 2014-11-14 CN CN201420677394.XU patent/CN204282931U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193770A (en) * | 2016-07-05 | 2016-12-07 | 安徽电信工程有限责任公司 | A kind of preventer of steel tower four foot |
| CN106760870A (en) * | 2016-12-12 | 2017-05-31 | 国网山东省电力公司电力科学研究院 | A kind of power transmission tower column foot anti-corrosion method |
| CN106760870B (en) * | 2016-12-12 | 2019-04-09 | 国网山东省电力公司电力科学研究院 | A kind of anti-corrosion method of power transmission tower base |
| CN107476639A (en) * | 2017-09-22 | 2017-12-15 | 中国南方电网有限责任公司超高压输电公司柳州局 | A kind of preparation method of transmission tower main material root long-life anticorrosion structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 641000 Xinhua Road 249, Central District, Neijiang, Sichuan Patentee after: SICHUAN SOUTHWEST ENVIRONMENTAL PROTECTION TECHNOLOGY ANTICORROSION Co.,Ltd. Address before: 641000 Xinhua Road 249, Central District, Neijiang, Sichuan Patentee before: SICHUAN XINAN JIANAN CORROSION ENGINEERING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150422 |
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| CX01 | Expiry of patent term |