JP2008057284A - 鋼製伸縮継手用防食性止水材 - Google Patents
鋼製伸縮継手用防食性止水材 Download PDFInfo
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- JP2008057284A JP2008057284A JP2006238518A JP2006238518A JP2008057284A JP 2008057284 A JP2008057284 A JP 2008057284A JP 2006238518 A JP2006238518 A JP 2006238518A JP 2006238518 A JP2006238518 A JP 2006238518A JP 2008057284 A JP2008057284 A JP 2008057284A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 239000000463 material Substances 0.000 title claims abstract description 54
- 238000005260 corrosion Methods 0.000 claims abstract description 28
- 230000007797 corrosion Effects 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 22
- 238000004078 waterproofing Methods 0.000 claims description 14
- 230000008602 contraction Effects 0.000 claims description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000011241 protective layer Substances 0.000 description 9
- 239000006260 foam Substances 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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Abstract
【解決手段】一対の対向するウエブプレートと一対の対向するフェイスプレートとを有する鋼製伸縮継手の対向する該ウエブプレートの遊間の両端面に固着して設けられる鋼製伸縮継手用防食性止水材であって、止水材本体と一対の断面形状がL字形の防食性薄金属板とからなり、前記止水材本体は、遊間全体の伸縮に応じて伸縮可能な支持層と、該支持層の上面に固着一体化された止水層と、該止水層の上面に固着一体化された保護層とを有し、前記一対の防食性薄金属板は、それぞれ前記止水材本体の各側面から上面の一部に離間して配置され、かつ前記止水材本体の各側面で固着されていることを特徴とする鋼製伸縮継手用防食性止水材を採用する。
【選択図】図1
Description
止水材本体と一対の断面形状がL字形の防食性薄金属板とからなり、
前記止水材本体は、遊間全体の伸縮に応じて伸縮可能な支持層と、該支持層の上面に固着一体化された止水層と、該止水層の上面に固着一体化された保護層とを有し、
前記一対の防食性薄金属板は、それぞれ前記止水材本体の各側面から上面の一部に離間して配置され、かつ前記止水材本体の各側面で固着されていることを特徴とする鋼製伸縮継手用防食性止水材を提供するものである。
図1は、本発明に係る鋼製伸縮継手用防食性止水材の一実施形態を示す斜視図であり、鋼製伸縮継手に配置した状態を示す。
2a,2b:ウエブプレート
3a,3b:フェイスプレート
4:鋼製伸縮継手
5:保護層
6:止水層
7:支持層
8a,8b:防食性薄金属板
Claims (3)
- 一対の対向するウエブプレートと一対の対向するフェイスプレートとを有する鋼製伸縮継手の対向する該ウエブプレートの遊間の両端面に固着して設けられる鋼製伸縮継手用防食性止水材であって、
止水材本体と一対の断面形状がL字形の防食性薄金属板とからなり、
前記止水材本体は、遊間全体の伸縮に応じて伸縮可能な支持層と、該支持層の上面に固着一体化された止水層と、該止水層の上面に固着一体化された保護層とを有し、
前記一対の防食性薄金属板は、それぞれ前記止水材本体の各側面から上面の一部に離間して配置され、かつ前記止水材本体の各側面で固着されていることを特徴とする鋼製伸縮継手用防食性止水材。 - 前記防食性薄金属板は、前記止水材本体の側面の全部又は一部に固着されている請求項1記載の鋼製伸縮継手用防食性止水材。
- 前記防食性薄金属板は、亜鉛、アルミニウム、マグネシウム又はそれらの合金からなる請求項1又は2記載の鋼製伸縮継手用防食性止水材。
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| Application Number | Priority Date | Filing Date | Title |
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| JP2006238518A JP4590382B2 (ja) | 2006-09-04 | 2006-09-04 | 鋼製伸縮継手用防食性止水材 |
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| JP2006238518A JP4590382B2 (ja) | 2006-09-04 | 2006-09-04 | 鋼製伸縮継手用防食性止水材 |
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| JP2008057284A true JP2008057284A (ja) | 2008-03-13 |
| JP4590382B2 JP4590382B2 (ja) | 2010-12-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019100090A (ja) * | 2017-12-04 | 2019-06-24 | 重信 貝沼 | 伸縮装置の腐食防止構造 |
| CN111441235A (zh) * | 2020-04-02 | 2020-07-24 | 广西翔路建设有限责任公司 | 一种双层波形钢腹板内填混凝土的组合腹板结构 |
| KR102357383B1 (ko) * | 2021-05-17 | 2022-02-08 | 주식회사 아르코건설 | 교량용 신축이음장치 및 그 시공방법 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0417407U (ja) * | 1990-05-31 | 1992-02-13 | ||
| JPH07331758A (ja) * | 1994-06-06 | 1995-12-19 | Asahi Kako Kk | 遊間用止水材 |
| JP2003166204A (ja) * | 2001-11-30 | 2003-06-13 | Motonosuke Arai | 道路橋継目部構造 |
| JP2003206506A (ja) * | 2002-01-15 | 2003-07-25 | Motonosuke Arai | 道路橋継目部構造 |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0417407U (ja) * | 1990-05-31 | 1992-02-13 | ||
| JPH07331758A (ja) * | 1994-06-06 | 1995-12-19 | Asahi Kako Kk | 遊間用止水材 |
| JP2003166204A (ja) * | 2001-11-30 | 2003-06-13 | Motonosuke Arai | 道路橋継目部構造 |
| JP2003206506A (ja) * | 2002-01-15 | 2003-07-25 | Motonosuke Arai | 道路橋継目部構造 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019100090A (ja) * | 2017-12-04 | 2019-06-24 | 重信 貝沼 | 伸縮装置の腐食防止構造 |
| JP7055551B2 (ja) | 2017-12-04 | 2022-04-18 | 重信 貝沼 | 伸縮装置の腐食防止構造及び腐食防止方法 |
| CN111441235A (zh) * | 2020-04-02 | 2020-07-24 | 广西翔路建设有限责任公司 | 一种双层波形钢腹板内填混凝土的组合腹板结构 |
| CN111441235B (zh) * | 2020-04-02 | 2021-07-06 | 广西北投公路建设投资集团有限公司 | 一种双层波形钢腹板内填混凝土的组合腹板结构 |
| KR102357383B1 (ko) * | 2021-05-17 | 2022-02-08 | 주식회사 아르코건설 | 교량용 신축이음장치 및 그 시공방법 |
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| JP4590382B2 (ja) | 2010-12-01 |
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