EP1041240A3 - Fleuret hélicoidal - Google Patents

Fleuret hélicoidal Download PDF

Info

Publication number: EP1041240A3
Authority: EP; European Patent Office
Prior art keywords: shaft; helical blade; ground; hardening agent; hole
Prior art date: 1999-03-30
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.): Granted

Application number

EP00106647A

Other languages

German (de)

English (en)

Other versions

EP1041240A2 (fr

EP1041240B1 (fr

Inventor

Kazuyuki Matsuzawa

Masakatsu Miyajima

Masanobu Sanai

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Showa Kensho Co Ltd

Original Assignee

Showa Kensho Co Ltd

Priority date (The priority date 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 date listed.)

1999-03-30

Filing date

2000-03-28

Publication date

2002-01-02

2000-03-28 Application filed by Showa Kensho Co Ltd filed Critical Showa Kensho Co Ltd

2000-10-04 Publication of EP1041240A2 publication Critical patent/EP1041240A2/fr

2002-01-02 Publication of EP1041240A3 publication Critical patent/EP1041240A3/fr

2003-12-17 Application granted granted Critical

2003-12-17 Publication of EP1041240B1 publication Critical patent/EP1041240B1/fr

2020-03-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000003795 chemical substances by application Substances 0.000 abstract 3
239000000463 material Substances 0.000 abstract 2
239000002689 soil Substances 0.000 abstract 2
238000005553 drilling Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
230000002787 reinforcement Effects 0.000 abstract 1

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)
Piles And Underground Anchors (AREA)
Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Drilling Tools (AREA)

EP00106647A 1999-03-30 2000-03-28 Fleuret hélicoidal Expired - Lifetime EP1041240B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP8895599		1999-03-30
JP08895599A JP3163420B2 (ja)	1999-03-30	1999-03-30	高摩擦力を有する杭の構築方法

Publications (3)

Publication Number	Publication Date
EP1041240A2 EP1041240A2 (fr)	2000-10-04
EP1041240A3 true EP1041240A3 (fr)	2002-01-02
EP1041240B1 EP1041240B1 (fr)	2003-12-17

Family

ID=13957289

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP00106647A Expired - Lifetime EP1041240B1 (fr)	1999-03-30	2000-03-28	Fleuret hélicoidal

Country Status (4)

Country	Link
EP (1)	EP1041240B1 (fr)
JP (1)	JP3163420B2 (fr)
AT (1)	ATE256816T1 (fr)
DE (1)	DE60007211D1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20010079163A (ko) *	2001-06-19	2001-08-22	임철웅	점성토 연약지반의 복합지반 조성을 위한 시공법 및 그시공물의 구조와 연성 콘크리트 말뚝의 제조방법 및 연성콘크리트 말뚝
PL2133507T3 (pl) *	2008-06-13	2011-09-30	Bauer Maschinen Gmbh	Urządzenie wiertnicze i metoda wiercenia
CN102002942A (zh) *	2010-11-05	2011-04-06	北京建院科技发展有限公司	空芯钻桩及钢管水泥土复合桩成桩施工工艺
CN105401893B (zh) *	2014-09-12	2018-08-17	王永龙	用于软煤岩钻进卸压护孔钻杆
CN105735907A (zh) *	2016-03-08	2016-07-06	河南理工大学	多级射流钻杆
JP2018135683A (ja) *	2017-02-21	2018-08-30	株式会社三誠	地盤改良装置および地盤改良方法
JP7058432B2 (ja) *	2017-11-14	2022-04-22	株式会社冨田	掘削方法
CN110206029A (zh) *	2019-06-18	2019-09-06	蒿振侠	连轴上下旋动双搅钻头机构
CN110552645B (zh) *	2019-09-30	2024-06-18	北京三一智造科技有限公司	钻具
CN110878553B (zh) *	2019-12-05	2021-03-23	广东泓森建设有限公司	横跨深埋大型市政管线的连续墙施工方法
CN111173460B (zh) *	2020-02-26	2025-08-26	海南卓典高科技开发有限公司	钻杆和钻具
CN114412363A (zh) *	2022-01-27	2022-04-29	常州工业职业技术学院	一种无反作用力的仿植物回转根系的掘进钻头

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3391544A (en) *	1966-12-05	1968-07-09	Intrusion Prepakt Inc	Means and method of forming concrete piles
GB2137678A (en) *	1983-04-08	1984-10-10	Matsuzawa Kiko Kabushiki Kaish	Method and apparatus for pile construction
EP0228138A2 (fr) *	1985-12-31	1987-07-08	Gaspar Jozef Coelus	Procédé pour former un pieu en béton dans le sol et vis foreuse creuse pour application du procédé
US4942932A (en) *	1989-01-04	1990-07-24	Bracewell Ross W	Auger drilling system
US5722498A (en) *	1993-10-28	1998-03-03	Hareninvest	Soil displacement auger head for installing piles in the soil

1999
- 1999-03-30 JP JP08895599A patent/JP3163420B2/ja not_active Expired - Fee Related
2000
- 2000-03-28 DE DE60007211T patent/DE60007211D1/de not_active Expired - Lifetime
- 2000-03-28 AT AT00106647T patent/ATE256816T1/de not_active IP Right Cessation
- 2000-03-28 EP EP00106647A patent/EP1041240B1/fr not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3391544A (en) *	1966-12-05	1968-07-09	Intrusion Prepakt Inc	Means and method of forming concrete piles
GB2137678A (en) *	1983-04-08	1984-10-10	Matsuzawa Kiko Kabushiki Kaish	Method and apparatus for pile construction
EP0228138A2 (fr) *	1985-12-31	1987-07-08	Gaspar Jozef Coelus	Procédé pour former un pieu en béton dans le sol et vis foreuse creuse pour application du procédé
US4942932A (en) *	1989-01-04	1990-07-24	Bracewell Ross W	Auger drilling system
US5722498A (en) *	1993-10-28	1998-03-03	Hareninvest	Soil displacement auger head for installing piles in the soil

Also Published As

Publication number	Publication date
JP2000282461A (ja)	2000-10-10
JP3163420B2 (ja)	2001-05-08
DE60007211D1 (de)	2004-01-29
ATE256816T1 (de)	2004-01-15
EP1041240A2 (fr)	2000-10-04
EP1041240B1 (fr)	2003-12-17

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