PL1724435T3 - Kotwy wykonane z rur stalowych o wysokiej wytrzymałości i sposób ich wytwarzania - Google Patents

Kotwy wykonane z rur stalowych o wysokiej wytrzymałości i sposób ich wytwarzania

Info

Publication number
PL1724435T3
PL1724435T3 PL04771232T PL04771232T PL1724435T3 PL 1724435 T3 PL1724435 T3 PL 1724435T3 PL 04771232 T PL04771232 T PL 04771232T PL 04771232 T PL04771232 T PL 04771232T PL 1724435 T3 PL1724435 T3 PL 1724435T3
Authority
PL
Poland
Prior art keywords
rockbolts
manufacturing
high strength
steel pipes
strength steel
Prior art date
Application number
PL04771232T
Other languages
English (en)
Inventor
Takefumi Nakako
Takeyuki Yoshida
Shigeo Matsubara
Toshiharu Kittaka
Hiroki Kanazawa
Original Assignee
Nisshin Steel 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.)
Filing date
Publication date
Application filed by Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd
Publication of PL1724435T3 publication Critical patent/PL1724435T3/pl

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0073—Anchoring-bolts having an inflatable sleeve, e.g. hollow sleeve expanded by a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Earth Drilling (AREA)
  • Piles And Underground Anchors (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
PL04771232T 2004-01-14 2004-07-29 Kotwy wykonane z rur stalowych o wysokiej wytrzymałości i sposób ich wytwarzania PL1724435T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004007046A JP2005200893A (ja) 2004-01-14 2004-01-14 高耐力鋼管膨張型ロックボルト及びその製造方法
EP04771232.8A EP1724435B1 (en) 2004-01-14 2004-07-29 Rockbolts made of high strength steel pipes and method of manufacturing thereof
PCT/JP2004/011205 WO2005068779A1 (ja) 2004-01-14 2004-07-29 高耐力鋼管製ロックボルト及びその製造方法

Publications (1)

Publication Number Publication Date
PL1724435T3 true PL1724435T3 (pl) 2015-11-30

Family

ID=34792167

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04771232T PL1724435T3 (pl) 2004-01-14 2004-07-29 Kotwy wykonane z rur stalowych o wysokiej wytrzymałości i sposób ich wytwarzania

Country Status (8)

Country Link
US (1) US7794179B2 (pl)
EP (1) EP1724435B1 (pl)
JP (1) JP2005200893A (pl)
CN (1) CN100529331C (pl)
CA (1) CA2553344C (pl)
ES (1) ES2548088T3 (pl)
PL (1) PL1724435T3 (pl)
WO (1) WO2005068779A1 (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT501441A3 (de) * 2004-12-23 2009-12-15 Atlas Copco Mai Gmbh Verfahren zum setzen von gebirgsankern und bei diesem verfahren verwenbarer gebirgsanker
JP4831615B2 (ja) * 2006-08-22 2011-12-07 日新製鋼株式会社 沈下基礎修復用膨張型鋼管の製造方法
JP2012077509A (ja) * 2010-10-01 2012-04-19 Kajima Corp 膨張型鋼管ロックボルト及びその製造方法、地山補強工法
JP2012255318A (ja) * 2011-06-10 2012-12-27 Kajima Corp 凸部付き拡張型ロックボルト
SE535912C2 (sv) 2011-06-30 2013-02-12 Leif Eriksson Expanderbar bergbult och ett förfarande för tillverkning av en bergbult
CN102562108B (zh) * 2012-01-16 2014-04-30 成都现代万通锚固技术有限公司 一种高强度轻型中空锚杆及其加工方法
WO2013186284A1 (de) * 2012-06-12 2013-12-19 H + T Handel Und Technik Berwald Gmbh & Co. Kg Ankerelemente und verfahren zur herstellung von ankerelementen
JP6053116B2 (ja) * 2012-09-11 2016-12-27 株式会社ケー・エフ・シー 膨張用異型鋼管及びその製造方法
KR101530588B1 (ko) * 2013-12-31 2015-06-22 주식회사 티에스테크노 락볼트 제조방법
KR101666646B1 (ko) * 2015-12-30 2016-10-14 (주)서동 보론강을 이용한 초고강도 강관 지보재 제조방법 및 지보재 어셈블리
US20180135411A1 (en) * 2016-11-17 2018-05-17 Fci Holdings Delaware, Inc. Corrosion Resistant Expandable Bolt
CN108286459B (zh) * 2018-01-16 2019-10-25 山东科技大学 巷道顶板潜在危险性岩层范围的确定方法
KR102766424B1 (ko) * 2024-01-24 2025-02-13 (주)유니온물산 팽창성 강관 락볼트 제조 시스템

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1233037A (en) 1979-03-09 1988-02-23 Gunnar V.R. Romell Method of rock bolting and tube-formed expansion bolt
SE427764B (sv) * 1979-03-09 1983-05-02 Atlas Copco Ab Bergbultningsforfarande jemte rorformig bergbult
ZA811894B (en) 1980-03-28 1982-04-28 R Thom An anchor bolt
US4636115A (en) * 1980-11-10 1987-01-13 The Curators Of The University Of Missouri Expansion bolt and mine roof reinforcement therewith
SE8106165L (sv) * 1981-10-19 1983-04-20 Atlas Copco Ab Forfarande for bergbultning och bergbult
JPS63185900A (ja) 1987-01-29 1988-08-01 Sumitomo Electric Ind Ltd 複合酸化物強誘電体の単結晶ウエハの熱処理方法
JPH0449276Y2 (pl) * 1987-05-21 1992-11-19
JPS6443700A (en) * 1987-08-12 1989-02-15 Sato Kogyo Method of fixing construction of tubular lock bolt
JPH0414000Y2 (pl) 1987-09-11 1992-03-30
JP3028174B2 (ja) * 1993-12-27 2000-04-04 株式会社ケー・エフ・シー ロックボルトの施工法
CN2236019Y (zh) * 1994-11-04 1996-09-25 中国矿业大学 高水速凝材料注浆锚杆
SE9902065L (sv) 1999-06-04 2000-05-22 Atlas Copco Rock Drills Ab Rörformad bergbult
EP1193323B1 (en) 2000-02-29 2016-04-20 Nippon Steel & Sumitomo Metal Corporation Plated steel product having high corrosion resistance and excellent formability and method for production thereof
JP4109073B2 (ja) * 2001-10-05 2008-06-25 日新製鋼株式会社 めっき鋼管製ロックボルト
JP3868797B2 (ja) 2001-11-09 2007-01-17 日新製鋼株式会社 ロックボルト用異形管の製造方法およびその製造装置

Also Published As

Publication number Publication date
CN1926306A (zh) 2007-03-07
CA2553344A1 (en) 2005-07-28
US7794179B2 (en) 2010-09-14
EP1724435B1 (en) 2015-07-29
JP2005200893A (ja) 2005-07-28
EP1724435A4 (en) 2009-09-30
EP1724435A1 (en) 2006-11-22
CN100529331C (zh) 2009-08-19
ES2548088T3 (es) 2015-10-13
WO2005068779A1 (ja) 2005-07-28
US20080107488A1 (en) 2008-05-08
CA2553344C (en) 2010-11-02

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