JPS6046045U - rock bolt strain gauge - Google Patents

rock bolt strain gauge

Info

Publication number
JPS6046045U
JPS6046045U JP13808083U JP13808083U JPS6046045U JP S6046045 U JPS6046045 U JP S6046045U JP 13808083 U JP13808083 U JP 13808083U JP 13808083 U JP13808083 U JP 13808083U JP S6046045 U JPS6046045 U JP S6046045U
Authority
JP
Japan
Prior art keywords
strain gauge
rock bolt
lead wire
main body
bolt strain
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
JP13808083U
Other languages
Japanese (ja)
Inventor
誠一 坂本
Original Assignee
応用計測工業株式会社
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 応用計測工業株式会社 filed Critical 応用計測工業株式会社
Priority to JP13808083U priority Critical patent/JPS6046045U/en
Publication of JPS6046045U publication Critical patent/JPS6046045U/en
Pending legal-status Critical Current

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  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図から第３図はこの考案の一実施例を示すもので、
第１図は斜視図、第２図は第１図■−■線で示す断面図
、第３図は取付状態を示す説明図である。 １・・・本体、２・・・先端部、３・・・ネジ部、４・
・・溝、５・・・ひずみゲージ、６・・・リード線、７
・・・ゴムチューブ、８・・・コネクター、９・・・ゴ
ムチューブ、１０・・・接着剤、１１・・・締付バンド
、１２・・・空洞、１３・・＝吹付コンクリート、１４
・・・ポーリング孔、１５・・・スペーサー、１６・・
・セメントミルク、１７・・・ナツト、１８・・・隙間
、１９・・・延長ケーブル、２０・・・コネクター、２
１・・・座板。Figures 1 to 3 show an example of this invention.
FIG. 1 is a perspective view, FIG. 2 is a cross-sectional view taken along line 1--2 in FIG. 1, and FIG. 3 is an explanatory view showing the installed state. 1...Body, 2...Tip, 3...Threaded part, 4...
...Groove, 5...Strain gauge, 6...Lead wire, 7
... Rubber tube, 8 ... Connector, 9 ... Rubber tube, 10 ... Adhesive, 11 ... Tightening band, 12 ... Hollow, 13 ... = Shotcrete, 14
...poling hole, 15...spacer, 16...
・Cement milk, 17...Nut, 18...Gap, 19...Extension cable, 20...Connector, 2
1... Seat board.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端部にネジ部を設けた金属棒からなる本体と、この本
体に貼付されたひずみゲージと、このひずみゲージから
上記本体のネジ部側に這わされたリード線と、リード線
の先端に設けられたコネクターとからなることを特徴と
するロックボルトひずみ計。A main body consisting of a metal rod with a threaded section at one end, a strain gauge attached to this main body, a lead wire extending from the strain gauge to the threaded section of the main body, and a lead wire attached to the tip of the lead wire. A rock bolt strain gauge characterized by comprising a connector.
JP13808083U 1983-09-05 1983-09-05 rock bolt strain gauge Pending JPS6046045U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13808083U JPS6046045U (en) 1983-09-05 1983-09-05 rock bolt strain gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13808083U JPS6046045U (en) 1983-09-05 1983-09-05 rock bolt strain gauge

Publications (1)

Publication Number Publication Date
JPS6046045U true JPS6046045U (en) 1985-04-01

Family

ID=30309938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13808083U Pending JPS6046045U (en) 1983-09-05 1983-09-05 rock bolt strain gauge

Country Status (1)

Country Link
JP (1) JPS6046045U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022157893A1 (en) * 2021-01-21 2022-07-28 日本電信電話株式会社 Construction system, construction method, and u bolt

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022157893A1 (en) * 2021-01-21 2022-07-28 日本電信電話株式会社 Construction system, construction method, and u bolt

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