JP4795372B2 - 隆起部を有する電柱工事用c型電柱根枷 - Google Patents
隆起部を有する電柱工事用c型電柱根枷 Download PDFInfo
- Publication number
- JP4795372B2 JP4795372B2 JP2008045247A JP2008045247A JP4795372B2 JP 4795372 B2 JP4795372 B2 JP 4795372B2 JP 2008045247 A JP2008045247 A JP 2008045247A JP 2008045247 A JP2008045247 A JP 2008045247A JP 4795372 B2 JP4795372 B2 JP 4795372B2
- Authority
- JP
- Japan
- Prior art keywords
- pole
- insertion hole
- utility pole
- type
- bolt
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- E04H12/2292—Holders used for protection, repair or reinforcement of the post or pole
-
- 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
- H02G7/00—Overhead installations of electric lines or cables
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electric Cable Installation (AREA)
- Foundations (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Description
11、11' 隆起部
12 胴体部
13 フック挿入孔
14、14' ボルト挿入孔
15 第1摩擦溝
16、16' 第2摩擦溝
17、17' 傾斜面
18 底面
20 U状ボルト
21 電柱
30 接地板
31 接地線
Claims (5)
- 電柱設置工事用C型電柱根枷において:
上方および側方にサイズが拡大された第1の隆起部と;
上方および側方にサイズが拡大された第2の隆起部と;
前記第1の隆起部および前記第2の隆起部より小さなサイズを有し、前記第1の隆起部と前記第2の隆起部との間に配置される胴体部と;
を含み、
前記胴体部は、
水平方向に貫通形成されたフック挿入孔と;
前記フック挿入孔の両側に水平方向に貫通形成されたスリット状のボルト挿入孔と;
を有し、
前記胴体部の外周にはフック挿入孔の周りに所定深さの凹状の第1摩擦溝が形成されることを特徴とする、隆起部を有する電柱設置工事用C型電柱根枷。 - 前記胴体部は、第1の隆起部と前記胴体部との間、および第2の隆起部と前記胴体部との間にそれぞれ形成される第1の傾斜面と第2の傾斜面をさらに含むことを特徴とする、請求項1に記載の隆起部を有する電柱設置工事用C型電柱根枷。
- 電柱設置工事用C型電柱根枷において:
上方および側方にサイズが拡大された第1の隆起部と;
上方および側方にサイズが拡大された第2の隆起部と;
前記第1の隆起部および前記第2の隆起部より小さなサイズを有し、前記第1の隆起部と前記第2の隆起部との間に配置される胴体部と;
を含み、
前記胴体部は、
水平方向に貫通形成されたフック挿入孔と;
前記フック挿入孔の両側に水平方向に貫通形成されたスリット状のボルト挿入孔と;
を有し、
前記胴体部の外周には前記ボルト挿入孔の周りに一部切欠した形状の第2摩擦溝が形成されることを特徴とする、隆起部を有する電柱設置工事用C型電柱根枷。 - 電柱根枷の設置作業時にU状ボルトのナットが摩擦溝の内側壁に密着されることを防止し、ナットの締結時にナットが傾斜面に沿って外側に移動することによってU状ボルトの位置が前記ボルト挿入孔の内側から外側に順次移動しながら面接触部位が増大して前記U状ボルトを堅固に固定するように、前記第2摩擦溝の底面は外側にいくほど5°〜10°傾斜して形成されることを特徴とする、請求項3に記載の隆起部を有する電柱設置工事用C型電柱根枷。
- 電柱設置工事用C型電柱根枷において:
上方および側方にサイズが拡大された第1の隆起部と;
上方および側方にサイズが拡大された第2の隆起部と;
前記第1の隆起部および前記第2の隆起部より小さなサイズを有し、前記第1の隆起部と前記第2の隆起部との間に配置される胴体部と;
を含み、
前記胴体部は、
水平方向に貫通形成されたフック挿入孔と;
前記フック挿入孔の両側に水平方向に貫通形成されたスリット状のボルト挿入孔と;
を有し、
前記胴体部の底面に付着した導伝性金属材の接地板と;
前記接地板から引出される接地線と;
をさらに含むことを特徴とする、隆起部を有する電柱設置工事用C型電柱根枷。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2007-0069478 | 2007-07-11 | ||
| KR1020070069478A KR100772919B1 (ko) | 2007-07-11 | 2007-07-11 | 양끝 올림부를 갖는 건주공사용 c형 전주근가 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009019490A JP2009019490A (ja) | 2009-01-29 |
| JP4795372B2 true JP4795372B2 (ja) | 2011-10-19 |
Family
ID=39060670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008045247A Expired - Fee Related JP4795372B2 (ja) | 2007-07-11 | 2008-02-26 | 隆起部を有する電柱工事用c型電柱根枷 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20090013618A1 (ja) |
| JP (1) | JP4795372B2 (ja) |
| KR (1) | KR100772919B1 (ja) |
| CN (1) | CN101343878B (ja) |
| WO (1) | WO2009008575A1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100820070B1 (ko) * | 2007-10-26 | 2008-04-08 | 대원전기 주식회사 | 도전성 콘크리트층을 갖는 접지기능 아치형 전주근가 |
| KR100819389B1 (ko) | 2008-02-15 | 2008-04-04 | 대원전기 주식회사 | 동복강판에 의한 접지판 및 그 접지판을 갖는 아치형전주근가 |
| KR100868233B1 (ko) | 2008-04-25 | 2008-11-12 | 대원전기 주식회사 | 토사 충전부와 보강돌부 구조를 갖는 접지기능의 아치형전주근가 |
| JP5534596B2 (ja) * | 2010-07-21 | 2014-07-02 | 日本コンクリート工業株式会社 | ポール用根巻き装置 |
| CN102733639B (zh) * | 2011-03-31 | 2015-07-01 | 国网河南省电力公司济源供电公司 | 电线杆下支撑件 |
| KR102156384B1 (ko) * | 2018-09-18 | 2020-09-15 | 박동기 | 무용접 조립식 앙카베이스 시스템 |
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| KR100777688B1 (ko) * | 2007-07-30 | 2007-11-19 | 대원전기 주식회사 | 오거크레인용 확장형 굴착유니트를 이용한 가공선로용아치형 전주근가 시공법 |
-
2007
- 2007-07-11 KR KR1020070069478A patent/KR100772919B1/ko active Active
-
2008
- 2008-01-30 WO PCT/KR2008/000575 patent/WO2009008575A1/en not_active Ceased
- 2008-02-19 US US12/071,197 patent/US20090013618A1/en not_active Abandoned
- 2008-02-26 JP JP2008045247A patent/JP4795372B2/ja not_active Expired - Fee Related
- 2008-04-10 CN CN2008100897609A patent/CN101343878B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009008575A1 (en) | 2009-01-15 |
| KR100772919B1 (ko) | 2007-11-05 |
| JP2009019490A (ja) | 2009-01-29 |
| CN101343878B (zh) | 2010-10-13 |
| US20090013618A1 (en) | 2009-01-15 |
| CN101343878A (zh) | 2009-01-14 |
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