KR100912482B1 - 이중 날개형 앵커 - Google Patents
이중 날개형 앵커 Download PDFInfo
- Publication number
- KR100912482B1 KR100912482B1 KR1020090014981A KR20090014981A KR100912482B1 KR 100912482 B1 KR100912482 B1 KR 100912482B1 KR 1020090014981 A KR1020090014981 A KR 1020090014981A KR 20090014981 A KR20090014981 A KR 20090014981A KR 100912482 B1 KR100912482 B1 KR 100912482B1
- Authority
- KR
- South Korea
- Prior art keywords
- wedge
- wing
- fixing head
- inclined surface
- fixing
- 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.)
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/80—Ground anchors
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/54—Piles with prefabricated supports or anchoring parts; Anchoring piles
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- 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
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/02—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections with conical parts
- F16B7/025—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections with conical parts with the expansion of an element inside the tubes due to axial movement towards a wedge or conical element
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (5)
- 삭제
- 삭제
- 삭제
- 선단부로 갈수록 외경이 점진적으로 커지는 테이퍼 형태로 이루어져 둘레부에 4개의 제1경사면(12)이 형성되며 외주면에 가압부(15)가 돌출된 사각 단면의 헤드 본체(11), 상기 헤드 본체의 선단부에 고정되는 고정금구(13)로 구성된 정착헤드(10)와;내측에는 상기 정착헤드의 헤드 본체의 4개의 제1경사면에 각각 슬라이딩 가능하게 지지되는 제2경사면(21)이 형성되고 외부에는 상기 제2경사면과 반대방향의 기울기로 경사진 제3경사면(23)이 구비되어 상기 정착헤드의 인발시 상기 제1,2경사면을 통해 지반을 향해 벌어져 박히는 제1쐐기윙(20)과;내측에는 상기 제1쐐기윙의 제3경사면에 슬라이딩 가능하게 지지되는 제4경사면(32)이 형성되어 상기 정착헤드의 인발시 상기 제1쐐기윙의 제3경사면을 타고 벌어져 지반에 박히는 제2쐐기윙(30)과;선단부가 상기 정착헤드의 고정금구에 고정되며 외력에 의해 상기 정착헤드를 인발시켜 상기 제1,2쐐기윙이 벌어지도록 하는 인장재(40)와;상기 제1,2쐐기윙의 둘레부에 감겨 상기 제1,2쐐기윙을 상기 정착헤드측으로 지지하며 상기 인장재에 의한 상기 정착헤드의 인발시 상기 제1,2쐐기윙이 벌어지도록 파단되는 하나 이상의 쐐기윙 지지띠(60)와; 그리고,내부에 유체가 공급되어 팽창되며 상기 제1쐐기윙의 후방에 설치되어 둘레부가 굴착공에 고정되면서 상기 제1쐐기윙의 밀림을 구속하는 패커를 포함하며, 이에 의하여, 상기 정착헤드(10)의 인발시 상기 제1,2경사면(12,21)에 의해 제1쐐기윙(20)이 벌어지고, 동시에 제2쐐기윙(30)이 제3,4경사면(23,32)에 의해 벌어져 1차 정착이 이루어지며, 상기 가압부에 의해 상기 제2쐐기윙이 상기 제1쐐기윙을 타고 확장되어 2차 정착이 이루어지는 것을 특징으로 하는 이중 날개형 앵커.
- 청구항 4에 있어서, 상기 제2쐐기윙의 안쪽에는 상기 정착헤드의 제1경사면에 슬라이딩 가능하게 지지되는 제5경사면(33)이 더 형성된 것을 특징으로 하는 이중 날개형 앵커.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090014981A KR100912482B1 (ko) | 2009-02-23 | 2009-02-23 | 이중 날개형 앵커 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090014981A KR100912482B1 (ko) | 2009-02-23 | 2009-02-23 | 이중 날개형 앵커 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100912482B1 true KR100912482B1 (ko) | 2009-08-21 |
Family
ID=41209870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090014981A Active KR100912482B1 (ko) | 2009-02-23 | 2009-02-23 | 이중 날개형 앵커 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100912482B1 (ko) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100989923B1 (ko) | 2010-02-24 | 2010-10-26 | 이근구 | 자재 회수형 인장 소일 네일링 |
| KR101059945B1 (ko) | 2011-02-23 | 2011-08-26 | 주식회사 홍익기술단 | 다단계 압축식 앵커 및 이 시공 방법 |
| KR20150080987A (ko) | 2014-01-03 | 2015-07-13 | 최병현 | 세트 앵커 볼트 |
| KR101690271B1 (ko) * | 2015-06-30 | 2016-12-28 | 광성지엠(주) | 그라우트 주입 장치의 각형 보강관용 패커 |
| CN115638010A (zh) * | 2022-11-01 | 2023-01-24 | 长江水利委员会长江科学院 | 一种用于岩体加固的大吨位多层伞型锚杆及应用方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR860007429A (ko) * | 1985-03-05 | 1986-10-13 | 신윤식 | 어스앙카(Earth Anchor) |
| JPH09303347A (ja) * | 1996-04-19 | 1997-11-25 | Meikin Go | 拡張ボルト |
| KR100746879B1 (ko) | 2006-11-15 | 2007-08-08 | 이종수 | 지압식 영구 앵커 |
| KR100847358B1 (ko) * | 2008-02-29 | 2008-07-22 | (자)한진개발공사 | 압축형 영구 앵커 |
-
2009
- 2009-02-23 KR KR1020090014981A patent/KR100912482B1/ko active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR860007429A (ko) * | 1985-03-05 | 1986-10-13 | 신윤식 | 어스앙카(Earth Anchor) |
| JPH09303347A (ja) * | 1996-04-19 | 1997-11-25 | Meikin Go | 拡張ボルト |
| KR100746879B1 (ko) | 2006-11-15 | 2007-08-08 | 이종수 | 지압식 영구 앵커 |
| KR100847358B1 (ko) * | 2008-02-29 | 2008-07-22 | (자)한진개발공사 | 압축형 영구 앵커 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100989923B1 (ko) | 2010-02-24 | 2010-10-26 | 이근구 | 자재 회수형 인장 소일 네일링 |
| KR101059945B1 (ko) | 2011-02-23 | 2011-08-26 | 주식회사 홍익기술단 | 다단계 압축식 앵커 및 이 시공 방법 |
| KR20150080987A (ko) | 2014-01-03 | 2015-07-13 | 최병현 | 세트 앵커 볼트 |
| KR101690271B1 (ko) * | 2015-06-30 | 2016-12-28 | 광성지엠(주) | 그라우트 주입 장치의 각형 보강관용 패커 |
| CN115638010A (zh) * | 2022-11-01 | 2023-01-24 | 长江水利委员会长江科学院 | 一种用于岩体加固的大吨位多层伞型锚杆及应用方法 |
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