Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Method for improving anti-icing capability of power transmission line iron tower
The invention discloses a method for improving the anti-icing capacity of a power transmission line iron tower. The method is characterized in that a main material (1) is reinforced by welding stiffening plates (2) on the inner side of the main material (1) of the iron tower; the thickness of the stiffening plate (2) is determined according to the thickness of the main material (1) of a tower body; when the limb thickness of the main material of the tower body is 7-10 mm, the thickness of the stiffening plates is selected to be the same as that of the main material, and when the limb thickness of the main material of the tower body is larger than 10 mm, the thickness of the stiffening plates is selected to be 10 mm. The technical problems that in the prior art, due to the existence of an old iron tower in a power transmission line, when the iron tower is iced in winter, the anti-icing capacity of the iron tower is poor, the situation that actual icing exceeds a design value in the operation process occurs, and the line operation safety risk is large are solved.
本发明公开了一种提升输电线路铁塔防冰能力的方法,其特征在于:通过在铁搭主材(1)内侧焊接加劲板(2)对主材(1)进行加固补强;加劲板(2)厚度根据塔身主材(1)厚度确定;当塔身主材肢厚为7‑10mm时,加劲板选择与主材同厚,当塔身主材肢厚大于10mm时,加劲板厚选择为10mm;解决了现有技术的输电线路中由于老旧铁搭的存在,这部分铁塔冬季覆冰时,铁塔防冰能力较弱,加上运行过程中出现实际覆冰超过设计值的情况,线路运行安全风险较大等技术问题。
Method for improving anti-icing capability of power transmission line iron tower
The invention discloses a method for improving the anti-icing capacity of a power transmission line iron tower. The method is characterized in that a main material (1) is reinforced by welding stiffening plates (2) on the inner side of the main material (1) of the iron tower; the thickness of the stiffening plate (2) is determined according to the thickness of the main material (1) of a tower body; when the limb thickness of the main material of the tower body is 7-10 mm, the thickness of the stiffening plates is selected to be the same as that of the main material, and when the limb thickness of the main material of the tower body is larger than 10 mm, the thickness of the stiffening plates is selected to be 10 mm. The technical problems that in the prior art, due to the existence of an old iron tower in a power transmission line, when the iron tower is iced in winter, the anti-icing capacity of the iron tower is poor, the situation that actual icing exceeds a design value in the operation process occurs, and the line operation safety risk is large are solved.
本发明公开了一种提升输电线路铁塔防冰能力的方法,其特征在于:通过在铁搭主材(1)内侧焊接加劲板(2)对主材(1)进行加固补强;加劲板(2)厚度根据塔身主材(1)厚度确定;当塔身主材肢厚为7‑10mm时,加劲板选择与主材同厚,当塔身主材肢厚大于10mm时,加劲板厚选择为10mm;解决了现有技术的输电线路中由于老旧铁搭的存在,这部分铁塔冬季覆冰时,铁塔防冰能力较弱,加上运行过程中出现实际覆冰超过设计值的情况,线路运行安全风险较大等技术问题。
Method for improving anti-icing capability of power transmission line iron tower
一种提升输电线路铁塔防冰能力的方法
HE RONGBU (Autor:in) / MAO XIANYIN (Autor:in) / MA XIAOHONG (Autor:in) / ZENG HUARONG (Autor:in) / BAN GUOBANG (Autor:in) / DAI WANWU (Autor:in) / LI YUFEN (Autor:in) / HU DINGLIN (Autor:in) / YUAN YONG (Autor:in) / FU TONGFU (Autor:in)
18.06.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E04G
SCAFFOLDING
,
Baugerüste
Transmission line linear iron tower for preventing icing
Europäisches Patentamt | 2020
|Power transmission line angular tower for preventing icing
Europäisches Patentamt | 2020
|Angular tower for power transmission line in icing area
Europäisches Patentamt | 2020
|Transmission line double-loop tower for preventing icing
Europäisches Patentamt | 2020
|Clamp type transformation method for improving icing torsional rigidity of old line iron tower
Europäisches Patentamt | 2022
|