JP7134264B2 - 非軸対称凹部を備える拡張アンカー - Google Patents
非軸対称凹部を備える拡張アンカー Download PDFInfo
- Publication number
- JP7134264B2 JP7134264B2 JP2020569760A JP2020569760A JP7134264B2 JP 7134264 B2 JP7134264 B2 JP 7134264B2 JP 2020569760 A JP2020569760 A JP 2020569760A JP 2020569760 A JP2020569760 A JP 2020569760A JP 7134264 B2 JP7134264 B2 JP 7134264B2
- Authority
- JP
- Japan
- Prior art keywords
- expansion
- expansion sleeve
- recess
- anchor
- neck
- 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
- 238000000034 method Methods 0.000 claims description 12
- 210000003739 neck Anatomy 0.000 description 84
- 238000004519 manufacturing process Methods 0.000 description 17
- 239000000758 substrate Substances 0.000 description 11
- 230000007704 transition Effects 0.000 description 11
- 238000005452 bending Methods 0.000 description 8
- 230000010339 dilation Effects 0.000 description 8
- 238000004873 anchoring Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
- F16B13/065—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting the screw, nail or the like
-
- 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
- Joining Of Building Structures In Genera (AREA)
Description
Claims (16)
- アンカーボルト(10)と、
前記アンカーボルト(10)を囲む拡張スリーブ(30)と、
前記アンカーボルト(10)の前部領域に位置する拡張本体(12)であって、前記拡張本体(12)が、前記拡張スリーブ(30)を拡張させるための収束ゾーン(23)を有し、前記拡張本体(12)が、少なくとも1つの拡張本体凹部(66)を備えている、拡張本体と、
を有する拡張アンカーであって、
前記拡張本体(12)に隣接して位置する、少なくとも1つのネック凹部(76)を備えるネック(25)を有し、
前記拡張スリーブ(30)は、前記ネック凹部(76)に係合し、
少なくとも1つの前記拡張本体凹部(66)は、拡張スリーブ当接壁(60)で区画されており、
少なくとも1つの前記拡張本体凹部(66)は、非軸対称断面を有する、
ことを特徴 とする拡張アンカー。 - 少なくとも1つの前記拡張本体凹部(66)は、断面において、第1の拡張本体凹部側壁(61)および第2の拡張本体凹部側壁(62)を有する、ことを特徴とする請求項1に記載の拡張アンカー。
- 前記第1の拡張本体凹部側壁(61)は、前記第2の拡張本体凹部側壁(62)よりも急勾配である、ことを特徴とする請求項2に記載の拡張アンカー。
- 前記第2の拡張本体凹部側壁(62)は、断面が凸状に湾曲している、ことを特徴とする請求項2または3に記載の拡張アンカー。
- 前記拡張スリーブ(30)は、前記拡張スリーブ(30)の前端から始まる少なくとも1つのスリット(36)を有し、
少なくとも1つの前記スリット(36)が、前記第1の拡張本体凹部側壁(61)と重複する位置にあるか、または前記アンカーボルト(10)を中心に前記拡張スリーブ(30)を回転させることによって少なくともこの位置にもたらされ得る、
ことを特徴とする請求項2~4のいずれか1項に記載の拡張アンカー。 - 少なくとも1つの前記スリット(36)を前記第1の拡張本体凹部側壁(61)と重複する位置に保持するための回転ロックを有する、ことを特徴とする請求項5に記載の拡張アンカー。
- 前記少なくとも1つのネック凹部(76)は、前記少なくとも1つの拡張本体凹部(66)と円周方向に重複する、ことを特徴とする請求項1~6のいずれか1項に記載の拡張アンカー。
- 前記少なくとも1つのネック凹部(76)は、非軸対称断面を有する、ことを特徴とする請求項1~7のいずれか1項に記載の拡張アンカー。
- 前記少なくとも1つのネック凹部(76)は、断面において、第1のネック凹部側壁(71)および第2のネック凹部側壁(72)を有し、
前記第2のネック凹部側壁(72)は、前記第1のネック凹部側壁(71)よりも急勾配である、
ことを特徴とする、請求項1~8のいずれか1項に記載の拡張アンカー。 - 前記少なくとも1つのネック凹部(76)は、断面において、第1のネック凹部側壁(71)および第2のネック凹部側壁(72)を有し、
前記第1のネック凹部側壁(71)は、前記第1の拡張本体凹部側壁(61)と円周方向に重複しており、および/または前記第2のネック凹部側壁(72)は、前記第2の拡張本体凹部側壁(62)と円周方向に重複している、ことを特徴とする請求項2~6のいずれか1項に記載の拡張アンカー。 - 前記第1のネック凹部側壁(71)は、断面が凸状に湾曲している、ことを特徴とする 請求項9または10に記載の拡張アンカー。
- 前記アンカーボルトはネジ(18)を有し、前記第2のネック凹部側壁(72)は前記ネジ(18)の締結方向に面している、ことを特徴とする請求項9~11のいずれか1項に記載の拡張アンカー。
- 少なくとも1つの前記拡張スリーブ当接壁(60)は、前記拡張スリーブ(30)を乗り越え可能に妨害するためのものである、ことを特徴とする請求項1~12のいずれか1項に記載の拡張アンカー。
- 少なくとも1つの前記拡張スリーブ当接壁(60)は、前記アンカーボルト(10)の後部に向かって先細になっており、
前記アンカーボルト(10)の長手方向軸(99)に対して測定される、前記少なくとも1つの拡張スリーブ当接壁(60)の最大勾配(αmax)が、30°よりも大きいか、および/または80°よりも小さい、
ことを特徴とする請求項1~13のいずれか1項に記載の拡張アンカー。 - 前記拡張本体(12)は、複数の拡張本体凹部(66)を有し、各拡張本体凹部(66)は、拡張スリーブ当接壁(60)によって区画されており、前記拡張スリーブ当接壁(60)は各々が周方向に並んで配設されている、ことを特徴とする請求項1~14のいずれか1項に記載の拡張アンカー。
- 請求項1~15のいずれか1項に記載の拡張アンカーを使用するための方法であって、
前記拡張本体(12)は、前記拡張スリーブ(30)に対して後方に移動され、前記拡張スリーブ(30)が、前記少なくとも1つの拡張スリーブ当接壁(60)に当たる、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18178750.8A EP3584453A1 (en) | 2018-06-20 | 2018-06-20 | Expansion anchor with a nonaxisymmetric recess |
EP18178750.8 | 2018-06-20 | ||
PCT/EP2019/064958 WO2019243084A1 (en) | 2018-06-20 | 2019-06-07 | Expansion anchor with a nonaxisymmetric recess |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021528602A JP2021528602A (ja) | 2021-10-21 |
JP7134264B2 true JP7134264B2 (ja) | 2022-09-09 |
Family
ID=62715901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020569760A Active JP7134264B2 (ja) | 2018-06-20 | 2019-06-07 | 非軸対称凹部を備える拡張アンカー |
Country Status (9)
Country | Link |
---|---|
US (1) | US11719270B2 (ja) |
EP (2) | EP3584453A1 (ja) |
JP (1) | JP7134264B2 (ja) |
CN (1) | CN112105824B (ja) |
CA (1) | CA3098961A1 (ja) |
ES (1) | ES2945794T3 (ja) |
PL (1) | PL3810940T3 (ja) |
SG (1) | SG11202010546VA (ja) |
WO (1) | WO2019243084A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3536985A1 (de) * | 2018-03-05 | 2019-09-11 | HILTI Aktiengesellschaft | Spreizanker mit unterschiedlichen expansionswinkeln |
EP3683329A1 (en) * | 2019-01-18 | 2020-07-22 | Hilti Aktiengesellschaft | Expansion anchor with double coating including a zinc flake and/or aluminium flake layer |
GB2586805A (en) * | 2019-09-03 | 2021-03-10 | Black & Decker Inc | Expansion Anchor and method of making an expansion anchor |
EP4074991A1 (en) | 2021-04-13 | 2022-10-19 | Hilti Aktiengesellschaft | Expansion anchor |
EP4074990A1 (en) | 2021-04-13 | 2022-10-19 | Hilti Aktiengesellschaft | Expansion anchor |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080008553A1 (en) | 2006-07-10 | 2008-01-10 | Robert Andrew Gillis | Self-drilling anchor screw and method of using the same |
JP2012225150A (ja) | 2011-04-18 | 2012-11-15 | Hilti Ag | 拡張式アンカー |
US20160290374A1 (en) | 2013-11-25 | 2016-10-06 | Hilti Aktiengesellschaft | Expansion anchor with an anisotropic coefficient of friction |
US20170145684A1 (en) | 2015-11-20 | 2017-05-25 | ToolTech, LLC | Concrete Slab Anchor |
Family Cites Families (22)
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DE2256822A1 (de) | 1972-11-20 | 1974-06-06 | Manfred Dipl Ing Jost | Anker, insbesondere duebel |
CH591637A5 (en) | 1975-04-25 | 1977-09-30 | Huwyler Rudolf | Expansion bolt for concrete blind bore - has tapering portion with rounded convex surface exercising bush expansion pressure |
DE2744666A1 (de) | 1977-10-04 | 1979-04-12 | Fischer Artur Dr H C | Befestigungselement zur verankerung in bauwerksteilen |
US4287807A (en) | 1979-06-01 | 1981-09-08 | Usm Corporation | Pull-to-set anchoring device |
DE3411285A1 (de) | 1984-03-23 | 1985-10-03 | Thanh-Son Dipl.-Ing. 1000 Berlin Le | Wiederverwendbare reibschluessige gewindebolzensicherung einer schraubenverbindung mit gewindebolzen und mutter |
US4883395A (en) * | 1987-01-16 | 1989-11-28 | Space Display Systems Pty. Ltd. | Connecting devices for structural elements |
SU1530837A1 (ru) | 1987-08-24 | 1989-12-23 | Yunusov Dmitrij A | Дюбель |
DE3739608A1 (de) | 1987-11-23 | 1989-06-01 | Hilti Ag | Spreizduebel mit spreizhuelse und einziehbarem spreizkegel |
DE3835300A1 (de) * | 1988-10-17 | 1990-04-19 | Hilti Ag | Spreizanker |
DE4117238A1 (de) | 1991-05-27 | 1992-12-03 | Upat Max Langensiepen Kg | Spreizanker |
DE19622544A1 (de) * | 1996-06-05 | 1997-12-11 | Hilti Ag | Hinterschnittanker |
TW427444U (en) * | 1999-07-29 | 2001-03-21 | Shiu Tai Ping | Improved structure of expansion screw |
DE102009022508A1 (de) | 2009-05-25 | 2010-12-09 | Eaton Industries Gmbh | Safety-Schaltanlage für Solaranlagen |
DE102009045345A1 (de) | 2009-10-06 | 2011-04-07 | Hilti Aktiengesellschaft | Spreizdübel |
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CN102182737B (zh) | 2011-06-10 | 2013-06-19 | 温少松 | 隐形紧压拉爆螺丝 |
DE102013206387A1 (de) | 2013-04-11 | 2014-10-16 | Hilti Aktiengesellschaft | Anker |
EP2848825A1 (de) | 2013-09-16 | 2015-03-18 | HILTI Aktiengesellschaft | Spreizanker |
EP2871374A1 (de) | 2013-11-06 | 2015-05-13 | HILTI Aktiengesellschaft | Spreizanker mit Furchen im Spreizkonus |
EP3073130A1 (de) | 2015-03-27 | 2016-09-28 | HILTI Aktiengesellschaft | Spreizanker |
EP3477125A1 (en) | 2017-10-25 | 2019-05-01 | HILTI Aktiengesellschaft | Expansion anchor with sleeve abutment walls |
-
2018
- 2018-06-20 EP EP18178750.8A patent/EP3584453A1/en not_active Withdrawn
-
2019
- 2019-06-07 US US17/053,561 patent/US11719270B2/en active Active
- 2019-06-07 WO PCT/EP2019/064958 patent/WO2019243084A1/en unknown
- 2019-06-07 CA CA3098961A patent/CA3098961A1/en active Pending
- 2019-06-07 CN CN201980031941.2A patent/CN112105824B/zh active Active
- 2019-06-07 ES ES19728706T patent/ES2945794T3/es active Active
- 2019-06-07 SG SG11202010546VA patent/SG11202010546VA/en unknown
- 2019-06-07 PL PL19728706.3T patent/PL3810940T3/pl unknown
- 2019-06-07 JP JP2020569760A patent/JP7134264B2/ja active Active
- 2019-06-07 EP EP19728706.3A patent/EP3810940B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080008553A1 (en) | 2006-07-10 | 2008-01-10 | Robert Andrew Gillis | Self-drilling anchor screw and method of using the same |
JP2012225150A (ja) | 2011-04-18 | 2012-11-15 | Hilti Ag | 拡張式アンカー |
US20160290374A1 (en) | 2013-11-25 | 2016-10-06 | Hilti Aktiengesellschaft | Expansion anchor with an anisotropic coefficient of friction |
US20170145684A1 (en) | 2015-11-20 | 2017-05-25 | ToolTech, LLC | Concrete Slab Anchor |
Also Published As
Publication number | Publication date |
---|---|
WO2019243084A1 (en) | 2019-12-26 |
EP3810940A1 (en) | 2021-04-28 |
ES2945794T3 (es) | 2023-07-07 |
CN112105824B (zh) | 2022-09-16 |
JP2021528602A (ja) | 2021-10-21 |
US11719270B2 (en) | 2023-08-08 |
CA3098961A1 (en) | 2019-12-26 |
EP3584453A1 (en) | 2019-12-25 |
US20210231150A1 (en) | 2021-07-29 |
PL3810940T3 (pl) | 2023-09-04 |
KR20210019994A (ko) | 2021-02-23 |
SG11202010546VA (en) | 2020-11-27 |
CN112105824A (zh) | 2020-12-18 |
EP3810940B1 (en) | 2023-04-26 |
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