KR950004036U - 록볼트의 몰탈 주입구조 - Google Patents

록볼트의 몰탈 주입구조

Info

Publication number
KR950004036U
KR950004036U KR2019930013063U KR930013063U KR950004036U KR 950004036 U KR950004036 U KR 950004036U KR 2019930013063 U KR2019930013063 U KR 2019930013063U KR 930013063 U KR930013063 U KR 930013063U KR 950004036 U KR950004036 U KR 950004036U
Authority
KR
South Korea
Prior art keywords
rock bolt
injection structure
mortar injection
bolt mortar
rock
Prior art date
Application number
KR2019930013063U
Other languages
English (en)
Other versions
KR960005718Y1 (ko
Inventor
박경식
Original Assignee
박경식
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 박경식 filed Critical 박경식
Priority to KR2019930013063U priority Critical patent/KR960005718Y1/ko
Publication of KR950004036U publication Critical patent/KR950004036U/ko
Application granted granted Critical
Publication of KR960005718Y1 publication Critical patent/KR960005718Y1/ko

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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • E21D20/021—Grouting with inorganic components, e.g. cement
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • E21D20/028—Devices or accesories for injecting a grouting liquid in a bore-hole

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)
  • Inorganic Chemistry (AREA)
  • Lining And Supports For Tunnels (AREA)
KR2019930013063U 1993-07-15 1993-07-15 록볼트의 몰탈 주입구조 KR960005718Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930013063U KR960005718Y1 (ko) 1993-07-15 1993-07-15 록볼트의 몰탈 주입구조

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930013063U KR960005718Y1 (ko) 1993-07-15 1993-07-15 록볼트의 몰탈 주입구조

Publications (2)

Publication Number Publication Date
KR950004036U true KR950004036U (ko) 1995-02-17
KR960005718Y1 KR960005718Y1 (ko) 1996-07-12

Family

ID=19359124

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930013063U KR960005718Y1 (ko) 1993-07-15 1993-07-15 록볼트의 몰탈 주입구조

Country Status (1)

Country Link
KR (1) KR960005718Y1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000067721A (ko) * 1999-04-30 2000-11-25 이상열 자속을 집중시키는 구조를 갖는 자기수 처리장치
KR101290434B1 (ko) * 2011-09-01 2013-07-26 지종연 시멘트몰탈 압출지지체

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005073510A1 (en) * 2004-01-28 2005-08-11 Denki Kagaku Kogyo Kabushiki Kaisha Expandable injection bolt and grouting method using same
KR101219449B1 (ko) * 2011-01-10 2013-01-11 주식회사 티에스테크노 락볼트 및 그 커넥터, 그리고 이를 이용한 지보공법
KR101242615B1 (ko) * 2011-01-10 2013-03-19 주식회사 티에스테크노 락볼트 및 이를 이용한 지보공법
KR101219447B1 (ko) * 2011-01-10 2013-01-11 주식회사 티에스테크노 락볼트 및 이를 이용한 지보공법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000067721A (ko) * 1999-04-30 2000-11-25 이상열 자속을 집중시키는 구조를 갖는 자기수 처리장치
KR101290434B1 (ko) * 2011-09-01 2013-07-26 지종연 시멘트몰탈 압출지지체

Also Published As

Publication number Publication date
KR960005718Y1 (ko) 1996-07-12

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