JP6959055B2 - 主柱材交換方法 - Google Patents
主柱材交換方法 Download PDFInfo
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- JP6959055B2 JP6959055B2 JP2017139066A JP2017139066A JP6959055B2 JP 6959055 B2 JP6959055 B2 JP 6959055B2 JP 2017139066 A JP2017139066 A JP 2017139066A JP 2017139066 A JP2017139066 A JP 2017139066A JP 6959055 B2 JP6959055 B2 JP 6959055B2
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Description
Claims (3)
- 鉄塔において腕金が接続された主柱材を交換する主柱材交換方法であって、
前記鉄塔の内側かつ交換対象より下の主柱材に接続して塔内支柱を吊り下げて設置し、
前記塔内支柱によって前記腕金を支持した状態で前記主柱材を交換することを特徴とする主柱材交換方法。 - 前記腕金に仮腕金を取り付け、
前記塔内支柱と前記仮腕金を接続し、
前記腕金と前記主柱材との接続を解除した後に前記主柱材を交換することを特徴とする請求項1に記載の主柱材交換方法。 - 前記主柱材を交換する際に、交換箇所より上の部分の前記鉄塔を前記塔内支柱で引き上げて支持することを特徴とする請求項1または2に記載の主柱材交換方法。
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JP2017139066A JP6959055B2 (ja) | 2017-07-18 | 2017-07-18 | 主柱材交換方法 |
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JP2019019560A JP2019019560A (ja) | 2019-02-07 |
JP6959055B2 true JP6959055B2 (ja) | 2021-11-02 |
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Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5145432A (en) * | 1974-10-15 | 1976-04-17 | Kansai Electric Power Co | Tetsutokasaagekoho oyobikoreni shosuru gaido |
JP5187627B2 (ja) * | 2008-08-09 | 2013-04-24 | 株式会社デンロコーポレーション | 鉄塔の主柱材取替え工法 |
JP5431181B2 (ja) * | 2010-01-20 | 2014-03-05 | 九州電力株式会社 | 塔構造物の主柱材取替装置及び主柱材取替方法 |
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