JPH02116096U - - Google Patents

Info

Publication number
JPH02116096U
JPH02116096U JP2499489U JP2499489U JPH02116096U JP H02116096 U JPH02116096 U JP H02116096U JP 2499489 U JP2499489 U JP 2499489U JP 2499489 U JP2499489 U JP 2499489U JP H02116096 U JPH02116096 U JP H02116096U
Authority
JP
Japan
Prior art keywords
thread
protector
height
steel pipe
screw
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.)
Granted
Application number
JP2499489U
Other languages
English (en)
Other versions
JPH0740790Y2 (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 JP1989024994U priority Critical patent/JPH0740790Y2/ja
Publication of JPH02116096U publication Critical patent/JPH02116096U/ja
Application granted granted Critical
Publication of JPH0740790Y2 publication Critical patent/JPH0740790Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)

Description

【図面の簡単な説明】
第1図は鋼管とねじ保護具の装着状態を示す一
部縦断側面図、第2図及び第3図はそれぞれ保護
具を示す縦断側面図、第4図は本考案に係るねじ
構造を示す側断面図、第5図は本考案に係るねじ
の形状を示す図である。 1,1′……ねじ保護具、2a,2a′……ね
じ部、2……ねじ山、3……保護具本体、4……
芯金、5……鋼管、6……連結管、7……ねじ山

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 合成樹脂で形成される筒状の保護具本体と
    その本体に固定される金属の芯金とから成り、上
    記保護具本体の周面に、鋼管の端部に設けたねじ
    に係合するねじ部を形成したねじ保護具において
    、上記ねじ部のねじ山を、鋼管のねじに係合可能
    な高さ以上で、半径方向に弾性変形可能な高さの
    範囲内で設定したことを特徴とするねじ保護具。 (2) 上記ねじ山の高さが、鋼管ねじのねじ山高
    さの10〜50%の範囲で設定されていることを
    特徴とする請求項(1)記載のねじ保護具。
JP1989024994U 1989-03-03 1989-03-03 ねじ保護具 Expired - Lifetime JPH0740790Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989024994U JPH0740790Y2 (ja) 1989-03-03 1989-03-03 ねじ保護具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989024994U JPH0740790Y2 (ja) 1989-03-03 1989-03-03 ねじ保護具

Publications (2)

Publication Number Publication Date
JPH02116096U true JPH02116096U (ja) 1990-09-17
JPH0740790Y2 JPH0740790Y2 (ja) 1995-09-20

Family

ID=31245327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989024994U Expired - Lifetime JPH0740790Y2 (ja) 1989-03-03 1989-03-03 ねじ保護具

Country Status (1)

Country Link
JP (1) JPH0740790Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016194372A (ja) * 2016-07-20 2016-11-17 株式会社オンダ製作所 管体用キャップ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016194372A (ja) * 2016-07-20 2016-11-17 株式会社オンダ製作所 管体用キャップ

Also Published As

Publication number Publication date
JPH0740790Y2 (ja) 1995-09-20

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