JP7154148B2 - 脱落防止具 - Google Patents
脱落防止具 Download PDFInfo
- Publication number
- JP7154148B2 JP7154148B2 JP2019020673A JP2019020673A JP7154148B2 JP 7154148 B2 JP7154148 B2 JP 7154148B2 JP 2019020673 A JP2019020673 A JP 2019020673A JP 2019020673 A JP2019020673 A JP 2019020673A JP 7154148 B2 JP7154148 B2 JP 7154148B2
- Authority
- JP
- Japan
- Prior art keywords
- nut
- bolt
- holding portion
- drop
- prevention tool
- 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
- 230000002265 prevention Effects 0.000 title claims description 40
- 238000004804 winding Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
Images
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
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/002—Measures against loss of bolts, nuts or pins
-
- 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
- F16B39/20—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of steel wire or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Clamps And Clips (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Emergency Lowering Means (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Description
2 可動部
2a 持ち手部
2b ボルト保持部
2c 巻回部
3 ナット保持部
Claims (5)
- ナットが取り付けられたボルトに設置される前記ナットの脱落防止具であって、
前記ボルトが挿入されるボルト保持部と、
前記ボルト保持部と一体として設けられると共に、前記ナットの外周に設けられると共に巻回部による復元力により前記ナットの回転を阻止するナット保持部とを有し、
前記巻回部は、コイルバネ状の部位であり、
前記巻回部により、前記ボルト保持部による前記ボルトを挟み込む方向の力、及び前記ナット保持部による前記ナットが締まる方向へ前記ナットを付勢する力を発生させることを特徴とする脱落防止具。 - 前記ボルト保持部に接続されると共に前記ボルト保持部の径を変更可能とする持ち手部を有することを特徴とする請求項1記載の脱落防止具。
- 前記持ち手部は、前記ナット保持部よりも、前記ボルトの径方向において外側に突出していることを特徴とする請求項2記載の脱落防止具。
- 前記ボルト保持部、前記巻回部、及び前記ナット保持部は、1本の金属線により形成されることを特徴とする請求項1~3のいずれか一項に記載の脱落防止具。
- 前記ナット保持部は、前記ナットの外周面に接触すると共に、多角形形状とされることを特徴とする請求項1~4のいずれか一項に記載の脱落防止具。
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019020673A JP7154148B2 (ja) | 2019-02-07 | 2019-02-07 | 脱落防止具 |
EP20752912.4A EP3922870A4 (en) | 2019-02-07 | 2020-02-06 | FALL PROTECTION TOOL |
PCT/JP2020/004473 WO2020162522A1 (ja) | 2019-02-07 | 2020-02-06 | 脱落防止具 |
SG11202108569PA SG11202108569PA (en) | 2019-02-07 | 2020-02-06 | Fall prevention tool |
CN202080012170.5A CN113396291A (zh) | 2019-02-07 | 2020-02-06 | 防脱落件 |
CN202310591672.3A CN116608198A (zh) | 2019-02-07 | 2020-02-06 | 防脱落件 |
MX2021009366A MX2021009366A (es) | 2019-02-07 | 2020-02-06 | Herramienta de prevencion de caidas. |
US17/428,877 US12000427B2 (en) | 2019-02-07 | 2020-02-06 | Fall prevention tool |
TW109103864A TWI812842B (zh) | 2019-02-07 | 2020-02-07 | 脫落防止具 |
JP2022160377A JP2022176300A (ja) | 2019-02-07 | 2022-10-04 | 脱落防止具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019020673A JP7154148B2 (ja) | 2019-02-07 | 2019-02-07 | 脱落防止具 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022160377A Division JP2022176300A (ja) | 2019-02-07 | 2022-10-04 | 脱落防止具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020128761A JP2020128761A (ja) | 2020-08-27 |
JP7154148B2 true JP7154148B2 (ja) | 2022-10-17 |
Family
ID=71947651
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019020673A Active JP7154148B2 (ja) | 2019-02-07 | 2019-02-07 | 脱落防止具 |
JP2022160377A Pending JP2022176300A (ja) | 2019-02-07 | 2022-10-04 | 脱落防止具 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022160377A Pending JP2022176300A (ja) | 2019-02-07 | 2022-10-04 | 脱落防止具 |
Country Status (8)
Country | Link |
---|---|
US (1) | US12000427B2 (ja) |
EP (1) | EP3922870A4 (ja) |
JP (2) | JP7154148B2 (ja) |
CN (2) | CN116608198A (ja) |
MX (1) | MX2021009366A (ja) |
SG (1) | SG11202108569PA (ja) |
TW (1) | TWI812842B (ja) |
WO (1) | WO2020162522A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7220912B2 (ja) * | 2019-08-28 | 2023-02-13 | 有限会社Sit | 脱落防止具 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003095850A1 (fr) | 2002-05-09 | 2003-11-20 | Thuou Hatujyou Kougyou Co., Ltd. | Dispositif bloquant pour boulon et ecrou |
JP2009052648A (ja) | 2007-08-27 | 2009-03-12 | Techno Success Kk | ナットの緩み止め具 |
JP2010121708A (ja) | 2008-11-19 | 2010-06-03 | Bc Seisakusho:Kk | ナット脱落防止用クリップ |
JP2012037010A (ja) | 2010-08-10 | 2012-02-23 | Yamada Seimitsu Seisakusho:Kk | ボルト・ナットの緩止具 |
JP2016156482A (ja) | 2015-02-26 | 2016-09-01 | 大成建設株式会社 | 脱落防止具 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US622895A (en) * | 1899-04-11 | Nut-lock | ||
US637426A (en) * | 1898-10-21 | 1899-11-21 | Mary Sparr | Nut-lock. |
US756010A (en) * | 1903-10-06 | 1904-03-29 | Addison C Fletcher | Nut-lock. |
US1071508A (en) * | 1911-10-18 | 1913-08-26 | Louis Joseph Jean-Baptiste Cheneau | Nut-lock. |
US1172722A (en) * | 1914-06-05 | 1916-02-22 | William R Millard | Nut-lock. |
DE328000C (de) * | 1919-02-02 | 1920-10-20 | Joh Jacob Vogt | Splintsicherung fuer Bolzen und Muttern |
US1366273A (en) * | 1920-02-10 | 1921-01-18 | Nettlefold Oswald | Device for locking nuts and the like |
GB162361A (en) * | 1920-01-23 | 1921-04-25 | Oswald Nettlefold | Improvements in devices for locking nuts and the like |
US1362288A (en) * | 1920-03-08 | 1920-12-14 | Glenn Arthur Fiene | Nut-lock |
US1932709A (en) * | 1932-07-07 | 1933-10-31 | Enos L Rea | Nut lock |
US2562621A (en) * | 1950-02-28 | 1951-07-31 | Magnus C Larson | Nut lock |
US2642108A (en) * | 1950-12-04 | 1953-06-16 | Lear Inc | Safety locking device for nuts |
JPS52190B1 (ja) | 1971-02-15 | 1977-01-06 | ||
JPS4914857A (ja) * | 1972-06-03 | 1974-02-08 | ||
JPS5665220U (ja) * | 1979-10-23 | 1981-06-01 | ||
JPS576818U (ja) * | 1980-06-12 | 1982-01-13 | ||
DE4121524C2 (de) * | 1991-06-28 | 1994-07-14 | Deutsche Aerospace Airbus | Schraubenverbindung |
JP3848309B2 (ja) * | 2003-09-11 | 2006-11-22 | 中央発条工業株式会社 | 脱落防止具 |
KR20070031377A (ko) | 2004-06-07 | 2007-03-19 | 유겐가이샤 에스아이티 | 탈락방지구 및 풀림방지 너트 |
US20080260491A1 (en) | 2004-06-07 | 2008-10-23 | Taijiro Soeda | Fall-Off Preventing Element and Loosening Preventing Nut |
DE102004043078A1 (de) * | 2004-09-07 | 2006-03-09 | Bayerische Motoren Werke Ag | Schraubverbindung |
KR101027753B1 (ko) | 2008-12-09 | 2011-04-08 | 이상철 | 풀림방지 볼트너트 결합체 |
JP5389719B2 (ja) | 2010-01-28 | 2014-01-15 | 株式会社ビーシー製作所 | ナット脱落防止用クリップ |
JP5489038B2 (ja) | 2010-04-30 | 2014-05-14 | 株式会社山田精密製作所 | 緩み止め機能付きナット |
WO2011145212A1 (ja) * | 2010-05-21 | 2011-11-24 | Soeda Taijiro | 脱落防止具 |
CN205806185U (zh) * | 2016-06-27 | 2016-12-14 | 陕西海博安全科技设备工程有限公司 | 一种螺母防松装置 |
CN206054495U (zh) * | 2016-09-27 | 2017-03-29 | 上海士诺净化科技有限公司 | 一种防螺栓脱落装置 |
JP6777036B2 (ja) | 2017-07-21 | 2020-10-28 | 京セラドキュメントソリューションズ株式会社 | 電子写真感光体、プロセスカートリッジ、及び画像形成装置 |
JP7045065B2 (ja) * | 2018-07-20 | 2022-03-31 | 有限会社Sit | 脱落防止具 |
JP2020034092A (ja) * | 2018-08-30 | 2020-03-05 | 有限会社Sit | 脱落防止具 |
-
2019
- 2019-02-07 JP JP2019020673A patent/JP7154148B2/ja active Active
-
2020
- 2020-02-06 MX MX2021009366A patent/MX2021009366A/es unknown
- 2020-02-06 CN CN202310591672.3A patent/CN116608198A/zh active Pending
- 2020-02-06 EP EP20752912.4A patent/EP3922870A4/en active Pending
- 2020-02-06 SG SG11202108569PA patent/SG11202108569PA/en unknown
- 2020-02-06 WO PCT/JP2020/004473 patent/WO2020162522A1/ja unknown
- 2020-02-06 CN CN202080012170.5A patent/CN113396291A/zh active Pending
- 2020-02-06 US US17/428,877 patent/US12000427B2/en active Active
- 2020-02-07 TW TW109103864A patent/TWI812842B/zh active
-
2022
- 2022-10-04 JP JP2022160377A patent/JP2022176300A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003095850A1 (fr) | 2002-05-09 | 2003-11-20 | Thuou Hatujyou Kougyou Co., Ltd. | Dispositif bloquant pour boulon et ecrou |
JP2009052648A (ja) | 2007-08-27 | 2009-03-12 | Techno Success Kk | ナットの緩み止め具 |
JP2010121708A (ja) | 2008-11-19 | 2010-06-03 | Bc Seisakusho:Kk | ナット脱落防止用クリップ |
JP2012037010A (ja) | 2010-08-10 | 2012-02-23 | Yamada Seimitsu Seisakusho:Kk | ボルト・ナットの緩止具 |
JP2016156482A (ja) | 2015-02-26 | 2016-09-01 | 大成建設株式会社 | 脱落防止具 |
Also Published As
Publication number | Publication date |
---|---|
MX2021009366A (es) | 2021-11-17 |
JP2022176300A (ja) | 2022-11-25 |
EP3922870A4 (en) | 2022-10-19 |
TWI812842B (zh) | 2023-08-21 |
CN113396291A (zh) | 2021-09-14 |
US20220106975A1 (en) | 2022-04-07 |
JP2020128761A (ja) | 2020-08-27 |
EP3922870A1 (en) | 2021-12-15 |
SG11202108569PA (en) | 2021-09-29 |
WO2020162522A1 (ja) | 2020-08-13 |
US12000427B2 (en) | 2024-06-04 |
CN116608198A (zh) | 2023-08-18 |
TW202032028A (zh) | 2020-09-01 |
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