JP4272545B2 - 跳ね上げ式遮断機 - Google Patents
跳ね上げ式遮断機 Download PDFInfo
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- JP4272545B2 JP4272545B2 JP2004014142A JP2004014142A JP4272545B2 JP 4272545 B2 JP4272545 B2 JP 4272545B2 JP 2004014142 A JP2004014142 A JP 2004014142A JP 2004014142 A JP2004014142 A JP 2004014142A JP 4272545 B2 JP4272545 B2 JP 4272545B2
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Description
14 4節リンク機構
20 支柱
30 上リンク
40 下リンク
50 連結リンク
53 取っ手部
60 開放付勢機構
Claims (3)
- 開口の側部に立設する支柱と、この支柱の上下にそれぞれ上下揺動自在に枢支される上、下リンクと、この上、下リンクの間に枢支される連結リンクとにより4 節リンク機構を構成する跳ね上げ式遮断機において、
前記上、下リンクと前記連結リンクを互いに揺動軸方向についてオフセットして前記4節リンク機構が前記開口を開放する開放姿勢にて前記支柱に沿って折り畳まれる構成とし、
遮断姿勢において前記上、下リンクが互いに平行にならないように、該上、下リンクの長さを相違させて前記4 節リンク機構が前記開放姿勢にて係止される構成とし、
前記支柱と前記連結リンクの長さを互いに等しく設定し、前記上リンクの長さを前記下リンクの長さより長くなるように設定することを特徴とする跳ね上げ式遮断機。 - 前記連結リンクは、両端部が湾曲し、中央部には前記開放姿勢にて前記上、下リンクから部分的に突出する取っ手部を形成したことを特徴とする請求項1に記載の跳ね上げ式遮断機。
- 前記4節リンク機構を開放方向に付勢する開放付勢機構を備えたことを特徴とする請求項1または2に記載の跳ね上げ式遮断機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004014142A JP4272545B2 (ja) | 2004-01-22 | 2004-01-22 | 跳ね上げ式遮断機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004014142A JP4272545B2 (ja) | 2004-01-22 | 2004-01-22 | 跳ね上げ式遮断機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005207094A JP2005207094A (ja) | 2005-08-04 |
JP4272545B2 true JP4272545B2 (ja) | 2009-06-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004014142A Expired - Fee Related JP4272545B2 (ja) | 2004-01-22 | 2004-01-22 | 跳ね上げ式遮断機 |
Country Status (1)
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JP (1) | JP4272545B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008017651A1 (de) * | 2008-04-04 | 2009-10-15 | Wanzl Metallwarenfabrik Gmbh | Durchgangssperre |
CN107151996B (zh) * | 2017-06-06 | 2019-04-09 | 温州远协电子科技有限公司 | 一种可折叠购票护栏及其使用和折叠方法 |
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2004
- 2004-01-22 JP JP2004014142A patent/JP4272545B2/ja not_active Expired - Fee Related
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JP2005207094A (ja) | 2005-08-04 |
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