JPH0357247U - - Google Patents
Info
- Publication number
- JPH0357247U JPH0357247U JP11744589U JP11744589U JPH0357247U JP H0357247 U JPH0357247 U JP H0357247U JP 11744589 U JP11744589 U JP 11744589U JP 11744589 U JP11744589 U JP 11744589U JP H0357247 U JPH0357247 U JP H0357247U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- conductive synthetic
- cathodic protection
- concrete formwork
- marine steel
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000009415 formwork Methods 0.000 claims description 13
- 238000004210 cathodic protection Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims 7
- 239000000057 synthetic resin Substances 0.000 claims 7
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Prevention Of Electric Corrosion (AREA)
Description
第１図は、この考案の海洋鋼構造物電気防食用
コンクリート型枠の斜視図、第２図は、この考案
の海洋鋼構造物電気防食用コンクリート型枠を鋼
管杭に取付けた状態を示す断面図、第３図は、第
２図にコンクリートを充填した状態を示す断面図
、第４図は、第３図の状態において、鋼管杭と接
続端子とを電気的に接続した状態を示す断面図、
第５図は、電極として通電電極を取付けたこの考
案の海洋鋼構造物電気防食用コンクリート型枠の
使用状態を示す断面図、第６図は、型枠の側板を
通電電極としたこの考案の海洋鋼構造物電気防食
用コンクリート型枠の使用状態を示す断面図であ
る。
１……側板、２……底板、３……流電陽極、４
……接続端子、５……フランジ、６……導体、７
……底穴、８……鋼管杭、９……コンクリート、
１０……型枠、１１……金属線、１２……通電電
極、１３……導電性プラスチツク製側板、１４…
…孔、Ｅ……外部電源。
Figure 1 is a perspective view of the concrete formwork for cathodic protection of marine steel structures of this invention, and Figure 2 is a cross section showing the concrete formwork of this invention for cathodic protection of marine steel structures attached to a steel pipe pile. Figure 3 is a sectional view showing the state shown in Fig. 2 filled with concrete, and Fig. 4 is a sectional view showing the state in which the steel pipe pile and the connecting terminal are electrically connected in the state shown in Fig. 3. ,
Fig. 5 is a cross-sectional view showing the use of the concrete formwork for cathodic protection of marine steel structures of this invention in which a current-carrying electrode is attached as an electrode, and Fig. 6 is a cross-sectional view showing the state of use of the concrete formwork of this invention for cathodic protection of marine steel structures in which a current-carrying electrode is attached as an electrode. FIG. 2 is a sectional view showing the state of use of a concrete formwork for cathodic protection of marine steel structures. 1... Side plate, 2... Bottom plate, 3... Galvanic anode, 4
... Connection terminal, 5 ... Flange, 6 ... Conductor, 7
... Bottom hole, 8 ... Steel pipe pile, 9 ... Concrete,
10 ... Formwork, 11... Metal wire, 12... Current-carrying electrode, 13... Conductive plastic side plate, 14...
...hole, E...external power supply.
Claims (1)
も卑な金属からなる流電陽極を取付けてなること
を特徴とする海洋鋼構造物電気防食用コンクリー
ト型枠。 (2) 上記非導電性合成樹脂製型枠の外部に接続
端子を設け、上記流電陽極と接続端子とを電気的
に接続してなることを特徴とする請求項１記載の
海洋鋼構造物電気防食用コンクリート型枠。 (3) 非導電性合成樹脂製型枠の内面に通電電極
を取付け、上記非導電性合成樹脂製型枠の外部に
接続端子を取付け、上記通電電極と接続端子とを
電気的に接続してなることを特徴とする海洋鋼構
造物電気防食用コンクリート型枠。 (4) 導電性合成樹脂製側板および非導電性合成
樹脂製底板からなることを特徴とする海洋鋼構造
物電気防食用コンクリート型枠。 (5) 上記導電性合成樹脂製側板の外部に、金属
製接続端子を設けたことを特徴とする請求項４記
載の海洋鋼構造物電気防食用コンクリート型枠。[Claims for Utility Model Registration] (1) For cathodic protection of marine steel structures, characterized in that a galvanic anode made of a metal less base than steel is attached to the inner surface of a non-conductive synthetic resin formwork. Concrete formwork. (2) The marine steel structure according to claim 1, characterized in that a connecting terminal is provided outside the non-conductive synthetic resin formwork, and the galvanic anode and the connecting terminal are electrically connected. Concrete formwork for cathodic protection. (3) Attach a current-carrying electrode to the inner surface of the non-conductive synthetic resin mold, attach a connecting terminal to the outside of the non-conductive synthetic resin mold, and electrically connect the current-carrying electrode and the connecting terminal. Concrete formwork for cathodic protection of marine steel structures. (4) A concrete formwork for cathodic protection of marine steel structures, characterized by comprising side plates made of conductive synthetic resin and bottom plates made of non-conductive synthetic resin. (5) The concrete formwork for cathodic protection of marine steel structures according to claim 4, characterized in that a metal connection terminal is provided on the outside of the conductive synthetic resin side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11744589U JPH0748759Y2 (en) | 1989-10-05 | 1989-10-05 | Offshore steel structures Concrete formwork for cathodic protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11744589U JPH0748759Y2 (en) | 1989-10-05 | 1989-10-05 | Offshore steel structures Concrete formwork for cathodic protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0357247U true JPH0357247U (en) | 1991-05-31 |
| JPH0748759Y2 JPH0748759Y2 (en) | 1995-11-08 |
Family
ID=31665660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11744589U Expired - Lifetime JPH0748759Y2 (en) | 1989-10-05 | 1989-10-05 | Offshore steel structures Concrete formwork for cathodic protection |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0748759Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102747354B1 (en) * | 2024-06-21 | 2024-12-31 | 주식회사 휴건설 | Structure outer reinforcement Device |
-
1989
- 1989-10-05 JP JP11744589U patent/JPH0748759Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0748759Y2 (en) | 1995-11-08 |
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