JP2009165336A - ポールクランプ及びポールクラッシャーを利用した配電線路用コンクリート電柱の無停電取り替え施工法 - Google Patents
ポールクランプ及びポールクラッシャーを利用した配電線路用コンクリート電柱の無停電取り替え施工法 Download PDFInfo
- Publication number
- JP2009165336A JP2009165336A JP2008167622A JP2008167622A JP2009165336A JP 2009165336 A JP2009165336 A JP 2009165336A JP 2008167622 A JP2008167622 A JP 2008167622A JP 2008167622 A JP2008167622 A JP 2008167622A JP 2009165336 A JP2009165336 A JP 2009165336A
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- Prior art keywords
- pole
- clamp
- crusher
- power
- electric
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/22—Sockets or holders for poles or posts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49616—Structural member making
- Y10T29/49623—Static structure, e.g., a building component
- Y10T29/49632—Metal reinforcement member for nonmetallic, e.g., concrete, structural element
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
- Y10T29/49721—Repairing with disassembling
- Y10T29/4973—Replacing of defective part
Abstract
【解決手段】オーガクレーン100のブーム101の端部にポールクランプ10を連結する工程と;ポールクランプ10を取り替える電柱110に移動させて電柱に固着する工程と;ポールクラッシャー20をポールクランプ10の下部に装着する工程と;ポールクラッシャー20を回転させながら電柱110のコンクリート部分を破砕する工程と;電柱内の鉄筋111を切断する工程と;腕金112及び電線113を備える切断した上側の電柱をポールクランプ10で維持した状態で、取り替える下側の電柱を除去する工程と;新しい電柱120を立設する工程と;腕金112及び電線113を新設電柱120に移設する工程とを含む。
【選択図】図1
Description
この時、ポールクラッシャー20で切断した下側の電柱(すなわち、まだ地面に固定されている下部の電柱)に低圧線や通信線などが架設されている場合には、これらの線を待機している上側の電柱に移す作業を行って、撤去する下側の電柱には腕金や電線及び通信線などが全て除去した状態にする。
11 結束チェーン
20 ポールクラッシャー
21 インパクタ
22 破砕軸
100 オーガクレーン
101 ブーム
102 活線バケット車
110 老朽電柱
111 鉄筋
112 腕金
113 電線
120 新設電柱
Claims (3)
- オーガクレーンのブームの端部に油圧により作動可能なポールクランプを連結するポールクランプ連結工程と;
ポールクランプを取り替える電柱に移動させて電柱に固着する電柱装着工程と;
活線バケット車を利用してポールクラッシャーをポールクランプの下部に装着するポールクラッシャー装着工程と;
ポールクラッシャーを回転させながら電柱のコンクリート部分を破砕する電柱破砕工程と;
ポールクラッシャーの除去後、電柱内の鉄筋を切断する電柱切断工程と;
腕金及び電線を備える切断した上側の電柱をポールクランプで維持した状態で、取り替える下側の電柱を除去する電柱除去工程と;
取り替える老朽電柱を除去した位置に新しい電柱を立設する新設電柱立設工程と;
取り替える老朽電柱に設けられた腕金及び電線を新設電柱に移設する線路無停電移設工程と;を含むことを特徴とするポールクランプ及びポールクラッシャーを利用した配電線路用コンクリート電柱の無停電取り替え施工法。 - 前記ポールクランプはオーガクレーンから伝達される圧油により張力が調節される結束チェーンを備え、結束チェーンを電柱の外周に巻いて固定した状態で、前記結束チェーンの油圧結束力により取り替える電柱上に前記ポールクランプを堅固に装着することを特徴とする請求項1に記載のポールクランプ及びポールクラッシャーを利用した配電線路用コンクリート電柱の無停電取り替え施工法。
- 前記ポールクラッシャーは油圧により作動するインパクタを備え、インパクタの作動により電柱に向かって出没する破砕軸によってポールクラッシャー装着部内の電柱のコンクリート部分を破砕することを特徴とする請求項1に記載のポールクランプ及びポールクラッシャーを利用した配電線路用コンクリート電柱の無停電取り替え施工法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070139938A KR100815836B1 (ko) | 2007-12-28 | 2007-12-28 | 폴 클램프 및 폴 크러셔를 이용한 배전선로용 콘크리트전주의 무정전 커팅 교체 시공법 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009165336A true JP2009165336A (ja) | 2009-07-23 |
Family
ID=39411355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008167622A Pending JP2009165336A (ja) | 2007-12-28 | 2008-06-26 | ポールクランプ及びポールクラッシャーを利用した配電線路用コンクリート電柱の無停電取り替え施工法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7814725B2 (ja) |
JP (1) | JP2009165336A (ja) |
KR (1) | KR100815836B1 (ja) |
CN (1) | CN101471548B (ja) |
WO (1) | WO2009084778A1 (ja) |
Cited By (2)
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KR101767344B1 (ko) | 2016-10-14 | 2017-08-10 | 임철호 | 고소작업차용 무정전 바이패스 케이블 견인고정장치 |
JP6489728B1 (ja) * | 2019-01-08 | 2019-03-27 | 株式会社トラバース | 支柱の建替え工法 |
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KR100857775B1 (ko) | 2008-06-04 | 2008-09-09 | 대원전기 주식회사 | 배전선로용 전주의 무정전 컷팅 교체공법에 적용되는 폴크러셔 장치 |
KR20100086090A (ko) * | 2009-01-20 | 2010-07-30 | 대원전기 주식회사 | 가공배전선로가 포함된 전주의 설치위치를 이동시키기 위한무정전 보수 시공방법 |
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CN102064495B (zh) * | 2010-11-25 | 2013-01-30 | 国家电网公司 | 一种同杆双回线路导线撑杆 |
US9097033B2 (en) * | 2011-07-08 | 2015-08-04 | Walbridge Equipment Installation Llc | Tower lifting stand system |
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KR101540991B1 (ko) | 2015-02-16 | 2015-08-04 | (주)한동엔지니어링 | 활선 상태에서 배전선로 교체 방법이 적용된 배전선로 교체 장치 |
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JP6489728B1 (ja) * | 2019-01-08 | 2019-03-27 | 株式会社トラバース | 支柱の建替え工法 |
Also Published As
Publication number | Publication date |
---|---|
US20090169309A1 (en) | 2009-07-02 |
WO2009084778A1 (en) | 2009-07-09 |
CN101471548A (zh) | 2009-07-01 |
US7814725B2 (en) | 2010-10-19 |
CN101471548B (zh) | 2012-04-11 |
KR100815836B1 (ko) | 2008-03-24 |
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