JP4177374B2 - 遮断機の阻止棒 - Google Patents
遮断機の阻止棒 Download PDFInfo
- Publication number
- JP4177374B2 JP4177374B2 JP2005339035A JP2005339035A JP4177374B2 JP 4177374 B2 JP4177374 B2 JP 4177374B2 JP 2005339035 A JP2005339035 A JP 2005339035A JP 2005339035 A JP2005339035 A JP 2005339035A JP 4177374 B2 JP4177374 B2 JP 4177374B2
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- JP
- Japan
- Prior art keywords
- synthetic resin
- rod
- pipe
- shaped elastic
- core material
- 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.)
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Description
1 棒状弾性材
2 芯材
3 支持芯材部
3a 金属パイプ
3b 合成樹脂製パイプ
3c 硬質合成樹脂製補強板
4 可撓性芯材部
5 取付部
Claims (4)
- 棒状弾性材の中心部に芯材を内包してなる遮断機の阻止棒において、芯材は棒状弾性材の長さ方向の一半部内に配設された剛直性を有するパイプ材からなる支持芯材部と、上記棒状弾性材の長さ方向の他半部内にその板面を上下方向に向けた状態で配設されて該板面に交差する方向にのみ屈曲可能で且つ弾性的に復元可能な一定長さの横長長方形状の帯板材からなる可撓性芯材部とからなり、この帯板材からなる可撓性芯材部の基端部を上記パイプ材からなる支持芯材部の先端部に固定していることを特徴とする遮断機の阻止棒。
- 芯材の基部を形成している支持芯材部は、耐衝撃性を有する合成樹脂製パイプとこの合成樹脂製パイプの外周面における上下部に基端から先端近傍部に亘って固着している横長長方形状の硬質合成樹脂製補強板とからなることを特徴とする請求項1に記載の遮断機の阻止棒。
- 可撓性芯材部は、弾性的に復元可能な屈曲性を有する合成樹脂製帯板材からなり、その基端中央部を支持芯材部における合成樹脂製パイプの先端部内に挿嵌した中央突片部に形成している一方、基端上下部を上記合成樹製パイプの先端部外周面における上下部に沿わせた上下突片部に形成し、これらの上下突片部の突出端面を上記合成樹製パイプの外周面上下部に固着している硬質合成樹脂製補強板の先端面に突き合わせた状態にして両側面を合成樹脂製パイプに固着した支持板により挟着させていることを特徴とする請求項1又は請求項2に記載の遮断機の阻止棒。
- 棒状弾性材は、発泡合成樹脂よりなる断面半円形状で且つ垂直な対向面の中央部に全長に亘って芯材を収納可能な半円形状の溝を有する一半部と他半部との上記対向面を接合、接着することにより形成されていることを特徴とする請求項1に記載の遮断機の阻止棒。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005339035A JP4177374B2 (ja) | 2005-11-24 | 2005-11-24 | 遮断機の阻止棒 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005339035A JP4177374B2 (ja) | 2005-11-24 | 2005-11-24 | 遮断機の阻止棒 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007146389A JP2007146389A (ja) | 2007-06-14 |
JP4177374B2 true JP4177374B2 (ja) | 2008-11-05 |
Family
ID=38208117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005339035A Expired - Fee Related JP4177374B2 (ja) | 2005-11-24 | 2005-11-24 | 遮断機の阻止棒 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4177374B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5101308B2 (ja) * | 2008-01-11 | 2012-12-19 | 三菱重工業株式会社 | 阻止棒及び遮断機 |
JP5912691B2 (ja) * | 2012-03-12 | 2016-04-27 | エバック株式会社 | 踏切用遮断桿 |
JP2014012422A (ja) * | 2012-07-03 | 2014-01-23 | West Japan Railway Co | 遮断桿及び該遮断桿を有する踏切遮断機 |
FR2997104B1 (fr) * | 2012-10-18 | 2015-04-10 | Barriere Automatique | Barriere de controle d’acces a lisse renforcee |
-
2005
- 2005-11-24 JP JP2005339035A patent/JP4177374B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2007146389A (ja) | 2007-06-14 |
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