JPS63162000U - - Google Patents

Info

Publication number
JPS63162000U
JPS63162000U JP5190687U JP5190687U JPS63162000U JP S63162000 U JPS63162000 U JP S63162000U JP 5190687 U JP5190687 U JP 5190687U JP 5190687 U JP5190687 U JP 5190687U JP S63162000 U JPS63162000 U JP S63162000U
Authority
JP
Japan
Prior art keywords
lock bolt
threaded portion
stopper
nut
reversing
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.)
Pending
Application number
JP5190687U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP5190687U priority Critical patent/JPS63162000U/ja
Publication of JPS63162000U publication Critical patent/JPS63162000U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Insertion Pins And Rivets (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、この考案の実施例であるロツクボル
トの側面図、第２図は従来のロツクボルトの側面
図である。 図中、１はロツクボルト、２はねじ部、４はナ
ツト、６はピン孔、７はスプリングピンである。 FIG. 1 is a side view of a lock bolt that is an embodiment of this invention, and FIG. 2 is a side view of a conventional lock bolt. In the figure, 1 is a lock bolt, 2 is a threaded portion, 4 is a nut, 6 is a pin hole, and 7 is a spring pin.

Claims (1)

【実用新案登録請求の範囲】 (1) ねじ部の後方にナツトの逆転を阻止する止
具を設けたことを特徴とするロツクボルト。 (2) 止具がねじ部に穿設したピン孔に挿入した
スプリングピンである実用新案登録請求の範囲第
１項記載のロツクボルト。[Claims for Utility Model Registration] (1) A lock bolt characterized by having a stopper provided at the rear of the threaded portion to prevent the nut from reversing. (2) The lock bolt according to claim 1, wherein the stopper is a spring pin inserted into a pin hole drilled in the threaded portion.
JP5190687U 1987-04-06 1987-04-06 Pending JPS63162000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5190687U JPS63162000U (en) 1987-04-06 1987-04-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5190687U JPS63162000U (en) 1987-04-06 1987-04-06

Publications (1)

Publication Number Publication Date
JPS63162000U true JPS63162000U (en) 1988-10-21

Family

ID=30876604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5190687U Pending JPS63162000U (en) 1987-04-06 1987-04-06

Country Status (1)

Country Link
JP (1) JPS63162000U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021181727A (en) * 2020-05-20 2021-11-25 株式会社フジタ How to install lock bolts in tunnel construction
JP2021181724A (en) * 2020-05-20 2021-11-25 株式会社フジタ Installation method of lock bolt in tunnel construction

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5761879A (en) * 1980-10-01 1982-04-14 Hikari Gokin Seisakusho:Kk Remote controller for valve's opening/closing motion

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5761879A (en) * 1980-10-01 1982-04-14 Hikari Gokin Seisakusho:Kk Remote controller for valve's opening/closing motion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021181727A (en) * 2020-05-20 2021-11-25 株式会社フジタ How to install lock bolts in tunnel construction
JP2021181724A (en) * 2020-05-20 2021-11-25 株式会社フジタ Installation method of lock bolt in tunnel construction

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