JP6538947B1 - ボルトナット保護キャップ - Google Patents
ボルトナット保護キャップ Download PDFInfo
- Publication number
- JP6538947B1 JP6538947B1 JP2018196483A JP2018196483A JP6538947B1 JP 6538947 B1 JP6538947 B1 JP 6538947B1 JP 2018196483 A JP2018196483 A JP 2018196483A JP 2018196483 A JP2018196483 A JP 2018196483A JP 6538947 B1 JP6538947 B1 JP 6538947B1
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- nut
- packing
- protective cap
- covering portion
- 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.)
- Active
Links
- 238000012856 packing Methods 0.000 claims abstract description 76
- 230000001681 protective effect Effects 0.000 claims abstract description 62
- 239000011248 coating agent Substances 0.000 claims abstract 2
- 238000000576 coating method Methods 0.000 claims abstract 2
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 19
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 238000007747 plating Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 241001163841 Albugo ipomoeae-panduratae Species 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- -1 zinc-aluminum-magnesium Chemical compound 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/14—Cap nuts; Nut caps or bolt caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
【解決手段】一端12aが閉鎖された筒状でボルト52の端部を覆うボルト被覆部12と、ボルト被覆部12の他端から連設されてボルト52に螺合したナット53を覆う筒状のナット被覆部13を有し、ボルト被覆部12の内部にボルト52の雄ねじが螺合する雌ねじ14が形成されたボルトナット保護キャップ11において、ナット被覆部13の他端の当接面18に挟み付けられる環状をなす別体のパッキン31を付属して、良好な止水性と緩み止めを実現する。
【選択図】図5
Description
12…ボルト被覆部
12a…一端
13…ナット被覆部
14…雌ねじ
15…段差部
15a…天井面
18…当接面
19…凸リブ
21…内パッキン
31…パッキン
52…ボルト
53…ナット
54…座金
Claims (6)
- 一端が閉鎖された筒状でボルトの端部を覆うボルト被覆部と、前記ボルト被覆部の他端から連設されて前記ボルトに螺合したナットを覆う筒状のナット被覆部を有し、前記ボルト被覆部の内部に前記ボルトの雄ねじが螺合する雌ねじが形成されたボルトナット保護キャップであって、
前記ナット被覆部の他端の当接面に、環状をなすパッキンが備えられ、
前記ボルト被覆部と前記ナット被覆部の間の段差部の天井面に、前記ボルトのねじ山間隔よりも薄い厚さで円環状をなし、内周縁が前記ボルトのねじ谷に入り込む大きさの変形可能な内パッキンが備えられた
ボルトナット保護キャップ。 - 前記内パッキンに、前記内周縁から径方向にのびるスリットが形成された
請求項1に記載のボルトナット保護キャップ。 - 前記スリットが複数本形成された
請求項2に記載のボルトナット保護キャップ。 - 前記ボルト被覆部と前記ナット被覆部の全体が透明である
請求項1から請求項3のうちいずれか一項に記載のボルトナット保護キャップ。 - 前記内パッキンが透明である
請求項4に記載のボルトナット保護キャップ。 - 外周面の他端部に、外周方向に突出する複数の凸リブを有する
請求項1から請求項5のうちいずれか一項に記載のボルトナット保護キャップ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018196483A JP6538947B1 (ja) | 2018-10-18 | 2018-10-18 | ボルトナット保護キャップ |
PCT/JP2018/042704 WO2020079856A1 (ja) | 2018-10-18 | 2018-11-19 | ボルトナット保護キャップ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018196483A JP6538947B1 (ja) | 2018-10-18 | 2018-10-18 | ボルトナット保護キャップ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6538947B1 true JP6538947B1 (ja) | 2019-07-03 |
JP2020063799A JP2020063799A (ja) | 2020-04-23 |
Family
ID=67144628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018196483A Active JP6538947B1 (ja) | 2018-10-18 | 2018-10-18 | ボルトナット保護キャップ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6538947B1 (ja) |
WO (1) | WO2020079856A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220063837A1 (en) * | 2020-08-28 | 2022-03-03 | Airbus Operations Limited | Spark containment cap |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55112111U (ja) * | 1979-02-01 | 1980-08-07 | ||
US4400123A (en) * | 1980-07-14 | 1983-08-23 | Rodun Development Corporation | Nut and thread protector |
JPH0359511U (ja) * | 1989-10-13 | 1991-06-12 | ||
JPH0444513U (ja) * | 1990-08-15 | 1992-04-15 | ||
MY135737A (en) * | 1996-02-09 | 2008-06-30 | Petronas Res & Scient Services Sdn Bhd | Protective caps for bolts with nuts |
CN104870839A (zh) * | 2012-10-25 | 2015-08-26 | Pem管理股份有限公司 | 具压紧环的面板紧固件 |
JP5816767B1 (ja) * | 2015-03-13 | 2015-11-18 | 周 加藤 | ナット |
JP6933787B2 (ja) * | 2017-02-01 | 2021-09-08 | デンカエレクトロン株式会社 | 熱収縮性密閉型ボルトキャップ |
-
2018
- 2018-10-18 JP JP2018196483A patent/JP6538947B1/ja active Active
- 2018-11-19 WO PCT/JP2018/042704 patent/WO2020079856A1/ja active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220063837A1 (en) * | 2020-08-28 | 2022-03-03 | Airbus Operations Limited | Spark containment cap |
Also Published As
Publication number | Publication date |
---|---|
JP2020063799A (ja) | 2020-04-23 |
WO2020079856A1 (ja) | 2020-04-23 |
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