JPS6428446U

JPS6428446U -

Info

Publication number: JPS6428446U
Application number: JP11977787U
Authority: JP
Priority date: 1987-08-06
Filing date: 1987-08-06
Publication date: 1989-02-20
Also published as: JPH0340929Y2

Description

[Brief explanation of the drawing]

第１図ないし第４図はこの考案の実施例に係る
鋼製水中柱状体の防食補強構造を示すものであつ
て、第１図は一部切欠側面図、第２図は第１図の
Ａ―Ａ線拡大断面図、第３図は第１図のＢ―Ｂ線
拡大断面図、第４図は構造物を支持している鋼製
水中柱状体に防食補強を施した状態を示す一部縦
断側面図である。第５図はこの考案の実施例にお
いて用いられる防食カバーを展開して示す正面図
、第６図は第５図のＣ―Ｃ線断面図である。第７
図は鋼製水中柱状体に鋼製補強板を取付けた状態
を示す側面図、第８図は第７図のＤ―Ｄ線断面図
、第９図は鋼製補強板の溶接用切欠部により形成
された凹部に充填材を充填した状態を示す側面図
、第１０図は第９図のＥ―Ｅ線断面図、第１１図
は両端部に切欠部を備えると共に中間部に開口部
を備えている鋼製補強板を鋼製水中柱状体に取付
けた状態を示す側面図、第１２図は第１１図のＦ
―Ｆ線断面図、第１３図および第１４図は鋼製水
中柱状体に対する鋼製補強板の取付構造の他の例
を示す横断平面図、第１５図は鋼製水中柱状体に
対する鋼製補強板の取付構造のもう一つの例を示
す側面図、第１６図は第１５図のＧ―Ｇ線断面図
である。図において、１は溶接用切欠部、２は鋼製補強
板、３は鋼製水中柱状体、４は充填材、５は防食
材層、６および７は連結部材、８は保護カバー、
９はボルト、１０は防食カバー、１１は緩衝材層
、１２は吸水膨潤材層、１３はフランジ、１６は
防食材、１７は締付バンド、１８はボルト、２０
は開口部である。 Figures 1 to 4 show a corrosion-resistant reinforcement structure for a steel underwater columnar body according to an embodiment of this invention, in which Figure 1 is a partially cutaway side view, and Figure 2 is a side view of Figure 1. - An enlarged sectional view taken along line A, Figure 3 is an enlarged sectional view taken along line B-B in Figure 1, and Figure 4 shows a portion of the steel underwater column supporting the structure with anti-corrosion reinforcement applied. FIG. FIG. 5 is an exploded front view showing the anticorrosive cover used in the embodiment of this invention, and FIG. 6 is a sectional view taken along the line CC in FIG. 5. 7th
The figure is a side view showing a steel reinforcement plate attached to a steel underwater column, Figure 8 is a cross-sectional view taken along the line D-D in Figure 7, and Figure 9 is a welding notch of the steel reinforcement plate. A side view showing a state in which the formed recess is filled with a filler, FIG. 10 is a sectional view taken along the line E--E in FIG. 9, and FIG. Figure 12 is a side view showing the steel reinforcing plate attached to the steel underwater column, and Figure 12 is F in Figure 11.
- F-line sectional view, Figures 13 and 14 are cross-sectional plan views showing other examples of attachment structures for steel reinforcing plates to steel underwater columns, and Figure 15 is steel reinforcement for steel underwater columns. A side view showing another example of the plate mounting structure, FIG. 16 is a sectional view taken along the line GG in FIG. 15. In the figure, 1 is a welding notch, 2 is a steel reinforcing plate, 3 is a steel underwater column, 4 is a filler, 5 is an anticorrosive layer, 6 and 7 are connecting members, 8 is a protective cover,
9 is a bolt, 10 is an anti-corrosion cover, 11 is a buffer material layer, 12 is a water-absorbing swelling material layer, 13 is a flange, 16 is an anti-corrosive material, 17 is a tightening band, 18 is a bolt, 20
is the opening.

Claims

[Scope of utility model registration request]

A steel reinforcing plate 2 having welding notches 1 at its upper and lower parts is arranged to cover the corrosion-protected reinforced part of the steel underwater column 3, and the welding notches 1 in the reinforcing plate 2 are The edge portion is fixed to the steel underwater columnar body 3 by welding, the filler material 4 is filled in the notch 1 of the reinforcing plate 2, and the reinforcing plate 2 is
The surface of the filler 4 is covered with a corrosion-proofing layer 5, and the corrosion-proofing layer 5 is covered with a protective cover 8 made of a polyethylene plate having connecting members 6, 7 at both ends. The steel plate is characterized in that the protective cover 8 is tensioned by bolts 9 inserted through the entire length, and the corrosion-proofing layer 5 is pressed against the reinforcing plate 2 and the filler 4 by the protective cover 8. Corrosion-proof reinforcement structure for underwater columns.