JPH067120Y2 - ロックボルトの掛止具 - Google Patents

ロックボルトの掛止具

Info

Publication number
JPH067120Y2
JPH067120Y2 JP1989132931U JP13293189U JPH067120Y2 JP H067120 Y2 JPH067120 Y2 JP H067120Y2 JP 1989132931 U JP1989132931 U JP 1989132931U JP 13293189 U JP13293189 U JP 13293189U JP H067120 Y2 JPH067120 Y2 JP H067120Y2
Authority
JP
Japan
Prior art keywords
lock bolt
opening
main body
hook
cylindrical
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.)
Expired - Lifetime
Application number
JP1989132931U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0372999U (en]
Inventor
俊臣 林
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1989132931U priority Critical patent/JPH067120Y2/ja
Priority to KR2019900017098U priority patent/KR940002717Y1/ko
Publication of JPH0372999U publication Critical patent/JPH0372999U/ja
Application granted granted Critical
Publication of JPH067120Y2 publication Critical patent/JPH067120Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
    • F16B21/18—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
  • Dowels (AREA)
JP1989132931U 1989-11-14 1989-11-14 ロックボルトの掛止具 Expired - Lifetime JPH067120Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989132931U JPH067120Y2 (ja) 1989-11-14 1989-11-14 ロックボルトの掛止具
KR2019900017098U KR940002717Y1 (ko) 1989-11-14 1990-11-09 로크 볼트의 걸게부재

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989132931U JPH067120Y2 (ja) 1989-11-14 1989-11-14 ロックボルトの掛止具

Publications (2)

Publication Number Publication Date
JPH0372999U JPH0372999U (en]) 1991-07-23
JPH067120Y2 true JPH067120Y2 (ja) 1994-02-23

Family

ID=15092847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989132931U Expired - Lifetime JPH067120Y2 (ja) 1989-11-14 1989-11-14 ロックボルトの掛止具

Country Status (2)

Country Link
JP (1) JPH067120Y2 (en])
KR (1) KR940002717Y1 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4864991B2 (ja) * 2009-02-02 2012-02-01 政和 山本 錆こぶ除去装置
KR101726933B1 (ko) * 2012-04-19 2017-04-13 이안 에이 나자리 로크 볼트

Also Published As

Publication number Publication date
KR940002717Y1 (ko) 1994-04-23
KR920009697U (ko) 1992-06-16
JPH0372999U (en]) 1991-07-23

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