JP2018184041A - 可動ホーム柵 - Google Patents
可動ホーム柵 Download PDFInfo
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- JP2018184041A JP2018184041A JP2017085792A JP2017085792A JP2018184041A JP 2018184041 A JP2018184041 A JP 2018184041A JP 2017085792 A JP2017085792 A JP 2017085792A JP 2017085792 A JP2017085792 A JP 2017085792A JP 2018184041 A JP2018184041 A JP 2018184041A
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- door pocket
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000005661 hydrophobic surface Effects 0.000 claims abstract description 35
- 230000005660 hydrophilic surface Effects 0.000 claims description 20
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 15
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 15
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 229920002050 silicone resin Polymers 0.000 claims 1
- 230000008014 freezing Effects 0.000 abstract description 18
- 238000007710 freezing Methods 0.000 abstract description 18
- 238000005485 electric heating Methods 0.000 abstract 1
- 230000001629 suppression Effects 0.000 description 54
- 229920005989 resin Polymers 0.000 description 12
- 239000011347 resin Substances 0.000 description 12
- 230000007613 environmental effect Effects 0.000 description 11
- 238000012986 modification Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 239000011521 glass Substances 0.000 description 7
- 239000003973 paint Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 230000002209 hydrophobic effect Effects 0.000 description 5
- 239000003570 air Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 229920001774 Perfluoroether Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
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- Platform Screen Doors And Railroad Systems (AREA)
Abstract
Description
非特許文献1によれば、環境温度が−3℃を超える場合は、親水性表面の方が疎水性表面よりも難着雪効果が高いとされている。環境温度が−3℃を超える場合は、親水性表面と着雪の間の界面に水膜が形成されるので、親水性表面で凍結した着雪は、容易に滑るからである。したがって、環境温度が−3℃を超える場合は、着雪抑制板13と枠板14の表面に水接触角を40°以下にする親水性表面を形成すれば、可動ホーム柵1において、戸袋3と扉体4の間での着雪の凍結に起因する開閉不全の発生を抑制できる。しかしながら、環境温度が−3℃以下の場合は、親水性表面において凍結した着雪は容易には剥がれない。つまり、着雪抑制板13と枠板14の両方に親水性表面を備えると、環境温度が−3℃以下の場合は、可動ホーム柵の開閉不全の発生を抑制できない。
ガラス板の表面の水接触角は約35°〜45°の範囲にある。つまり、ガラス板は親水性表面を備えている。扉体4の一部がガラス板で構成されていて、そのガラス板の表面の水接触角が40°以下である場合、ガラス板には着雪抑制板13を取り付ける必要がない。そこで図5に示すように、扉体4が外枠4aと、外枠4aによって四周が支持されるガラス板4bとで構成される場合に、外枠4aのみに着雪抑制板13が取り付けられるようにしても良い。
Claims (8)
- 設置場所に固定される戸袋と、
前記戸袋に進退自在に支持されて、閉扉時には前記戸袋の端面に形成された開口を通って前記戸袋の外部に引き出され、開扉時には前記開口を通って前記戸袋に引き込まれる扉体を備え、
前記戸袋の前記端面の前記開口の周縁に、水接触角を90°以上にする疎水性表面を備える、
可動ホーム柵。 - 前記扉体の、閉扉時において前記戸袋の前記端面と交差する部位に、水接触角を90°以上にする疎水性表面を備える、
請求項1に記載の可動ホーム柵。 - 前記疎水性表面はフッ素系樹脂で構成されている、
請求項1又は2に記載の可動ホーム柵。 - 前記フッ素系樹脂はポリテトラフルオロエチレンである、
請求項3に記載の可動ホーム柵。 - 前記疎水性表面はシリコン樹脂で構成されている、
請求項1又は2に記載の可動ホーム柵。 - 前記疎水性表面はポリエチレンで構成されている、
請求項1又は2に記載の可動ホーム柵。 - 前記疎水性表面はポリスチレンで構成されている、
請求項1又は2に記載の可動ホーム柵。 - 前記扉体の、閉扉時において前記戸袋の前記端面と交差する部位に、水接触角を40°以下にする親水性表面を備える、
請求項1に記載の可動ホーム柵。
Priority Applications (1)
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JP2017085792A JP6925157B2 (ja) | 2017-04-25 | 2017-04-25 | 可動ホーム柵 |
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JP2017085792A JP6925157B2 (ja) | 2017-04-25 | 2017-04-25 | 可動ホーム柵 |
Publications (2)
Publication Number | Publication Date |
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JP2018184041A true JP2018184041A (ja) | 2018-11-22 |
JP6925157B2 JP6925157B2 (ja) | 2021-08-25 |
Family
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JP2017085792A Active JP6925157B2 (ja) | 2017-04-25 | 2017-04-25 | 可動ホーム柵 |
Country Status (1)
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JP (1) | JP6925157B2 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4933740B1 (ja) * | 1968-11-02 | 1974-09-09 | ||
JP2011178356A (ja) * | 2010-03-04 | 2011-09-15 | Nippon Signal Co Ltd:The | ホーム柵装置 |
JP2012218448A (ja) * | 2011-04-04 | 2012-11-12 | Mitsubishi Electric Corp | 扉装置 |
JP2017001649A (ja) * | 2015-06-16 | 2017-01-05 | 旭硝子株式会社 | 可動ドア装置 |
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2017
- 2017-04-25 JP JP2017085792A patent/JP6925157B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4933740B1 (ja) * | 1968-11-02 | 1974-09-09 | ||
JP2011178356A (ja) * | 2010-03-04 | 2011-09-15 | Nippon Signal Co Ltd:The | ホーム柵装置 |
JP2012218448A (ja) * | 2011-04-04 | 2012-11-12 | Mitsubishi Electric Corp | 扉装置 |
JP2017001649A (ja) * | 2015-06-16 | 2017-01-05 | 旭硝子株式会社 | 可動ドア装置 |
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JP6925157B2 (ja) | 2021-08-25 |
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