JP2005183102A - 水中接地極及び該水中接地極を有する水中接地装置の施工方法 - Google Patents
水中接地極及び該水中接地極を有する水中接地装置の施工方法 Download PDFInfo
- Publication number
- JP2005183102A JP2005183102A JP2003420411A JP2003420411A JP2005183102A JP 2005183102 A JP2005183102 A JP 2005183102A JP 2003420411 A JP2003420411 A JP 2003420411A JP 2003420411 A JP2003420411 A JP 2003420411A JP 2005183102 A JP2005183102 A JP 2005183102A
- Authority
- JP
- Japan
- Prior art keywords
- underwater
- earthing
- corrosion resistance
- earthing pole
- pole
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000005260 corrosion Methods 0.000 claims abstract description 30
- 230000007797 corrosion Effects 0.000 claims abstract description 29
- 239000004020 conductor Substances 0.000 claims description 48
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000002689 soil Substances 0.000 abstract description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 10
- 239000010936 titanium Substances 0.000 description 10
- 229910052719 titanium Inorganic materials 0.000 description 10
- 229910001069 Ti alloy Inorganic materials 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- 239000010935 stainless steel Substances 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000009415 formwork Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
Abstract
【構成】水中接地極を、耐食性に優れたブロック部材により構成したので、水中土壌の比抵抗が小さいという好条件を利用することができるとともに、耐食性に富んだ水中接地装置を得ることができ、更に、水中接地極の寿命を延ばすことができ、ひいては、ランニングコストの安価な水中接地極を提供することができる。
【選択図】図1
Description
P・・・・・・・・・・・水中接地極
P1・・・・・・・・・・ブロック部材
P1a・・・・・・・・・金属製骨格部材
P1b・・・・・・・・・コンクリート部材
P1c・・・・・・・・・外部金属部材
P 2・・・・・・・・・・フック
P3・・・・・・・・・・接続導体
P4・・・・・・・・・・保護体
1・・・・・・・・・・・水底
2・・・・・・・・・・・穴
3・・・・・・・・・・・連結導体
4・・・・・・・・・・・保護管
5・・・・・・・・・・・取り付け部材
6・・・・・・・・・・・接地線
Claims (2)
- 耐食性に優れた材料で形成された金属製骨格部材と該金属製骨格部材を埋設するコンクリート部材と該コンクリート部材の表面に取着された耐食性に優れた材料で形成された外部金属部材とからなるブロック部材により構成されていることを特徴とする水中接地極。
- 水底に穴を削掘し、次いで、前記穴に、水中接地極を構成する耐食性に優れたブロック部材を埋設し、その後、前記ブロック部材に接続された接続導体及び該接続導体に接続された連結導体を介して、前記連結導体に接地線を接続することを特徴とする水中接地極を有する水中接地装置の施工方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003420411A JP4520735B2 (ja) | 2003-12-18 | 2003-12-18 | 水中接地極及び該水中接地極を有する水中接地装置の施工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003420411A JP4520735B2 (ja) | 2003-12-18 | 2003-12-18 | 水中接地極及び該水中接地極を有する水中接地装置の施工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005183102A true JP2005183102A (ja) | 2005-07-07 |
JP4520735B2 JP4520735B2 (ja) | 2010-08-11 |
Family
ID=34781941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003420411A Expired - Lifetime JP4520735B2 (ja) | 2003-12-18 | 2003-12-18 | 水中接地極及び該水中接地極を有する水中接地装置の施工方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4520735B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU210587U1 (ru) * | 2022-01-21 | 2022-04-21 | Общество с ограниченной ответственностью "ВОЛЬТ-СПБ" | Необслуживаемый активный соляной электрод серии «УДАВ» |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5091030U (ja) * | 1973-12-20 | 1975-08-01 | ||
JPS5853375U (ja) * | 1981-09-29 | 1983-04-11 | 日本電気株式会社 | 海中ア−ス |
JPH01130482A (ja) * | 1987-11-16 | 1989-05-23 | Kyushu Sankosha:Kk | 避雷接地工事方法 |
JPH0341662U (ja) * | 1989-08-30 | 1991-04-19 | ||
JPH0414866Y2 (ja) * | 1987-08-26 | 1992-04-03 | ||
JPH10312840A (ja) * | 1997-05-14 | 1998-11-24 | Toshiba Corp | 接地線布設構造 |
JP2001503192A (ja) * | 1996-10-28 | 2001-03-06 | エービービー パワー システムズ アクチボラゲット | 高電圧直流伝送システム用の海中電極 |
-
2003
- 2003-12-18 JP JP2003420411A patent/JP4520735B2/ja not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5091030U (ja) * | 1973-12-20 | 1975-08-01 | ||
JPS5853375U (ja) * | 1981-09-29 | 1983-04-11 | 日本電気株式会社 | 海中ア−ス |
JPH0414866Y2 (ja) * | 1987-08-26 | 1992-04-03 | ||
JPH01130482A (ja) * | 1987-11-16 | 1989-05-23 | Kyushu Sankosha:Kk | 避雷接地工事方法 |
JPH0341662U (ja) * | 1989-08-30 | 1991-04-19 | ||
JP2001503192A (ja) * | 1996-10-28 | 2001-03-06 | エービービー パワー システムズ アクチボラゲット | 高電圧直流伝送システム用の海中電極 |
JPH10312840A (ja) * | 1997-05-14 | 1998-11-24 | Toshiba Corp | 接地線布設構造 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU210587U1 (ru) * | 2022-01-21 | 2022-04-21 | Общество с ограниченной ответственностью "ВОЛЬТ-СПБ" | Необслуживаемый активный соляной электрод серии «УДАВ» |
Also Published As
Publication number | Publication date |
---|---|
JP4520735B2 (ja) | 2010-08-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2002016670A3 (en) | Offshore cathodic protection anode system | |
CN104278277A (zh) | 阴极保护快速修复用牺牲阳极堆 | |
KR200422796Y1 (ko) | 심타형 다용도 접지봉 | |
CN206127426U (zh) | 牺牲阳极管卡夹具装置 | |
JP4520735B2 (ja) | 水中接地極及び該水中接地極を有する水中接地装置の施工方法 | |
CN102277580A (zh) | 导管架平台外加电流阴极保护方法 | |
CN103001012A (zh) | 采用多元合金接地体的防腐降阻防雷接地装置 | |
DE2520376A1 (de) | Kathodenschutzsystem fuer die innenoberflaeche einer metallischen rohrleitung | |
CN109338374B (zh) | 阴极保护装置 | |
JP6640573B2 (ja) | 流電陽極ユニット及びそれを用いたコンクリート構造物の電気防食構造 | |
CA1116122A (en) | Cathodic protection anode | |
KR200384976Y1 (ko) | 스테인리스 피복 접지선체 | |
CN105239079B (zh) | 一种接地引下线阴极保护防腐方法 | |
JP2005019363A (ja) | 接地体 | |
CN205205232U (zh) | 一种牺牲阳极保护桩 | |
KR200474080Y1 (ko) | 전주의 하단 설치용 접지부재 | |
CN216289012U (zh) | 一种电力接地网防护装置 | |
CN214313565U (zh) | 采用金属基础作为自然接地体的接地装置 | |
EP3510181B1 (en) | Marine utility cast iron anode | |
JP2008297593A (ja) | コンクリート構造物の電気防食用端子取り付け構造 | |
CN103834949B (zh) | 一种多功能快速安装卡箍及其使用方法 | |
KR101346232B1 (ko) | 희생양극이 구비된 파형 피복금속관 | |
CN215377715U (zh) | 一种接地型混凝土杆装置 | |
CN209544634U (zh) | 一种接地结构 | |
CN210576507U (zh) | 一种复合材料接地体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061205 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090804 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090908 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091201 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100107 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100518 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100521 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130528 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4520735 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130528 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |