JPH02130747U - - Google Patents

Info

Publication number
JPH02130747U
JPH02130747U JP3920889U JP3920889U JPH02130747U JP H02130747 U JPH02130747 U JP H02130747U JP 3920889 U JP3920889 U JP 3920889U JP 3920889 U JP3920889 U JP 3920889U JP H02130747 U JPH02130747 U JP H02130747U
Authority
JP
Japan
Prior art keywords
polishing
main body
pipe
location
tube
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
JP3920889U
Other languages
English (en)
Other versions
JPH0650123Y2 (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 JP1989039208U priority Critical patent/JPH0650123Y2/ja
Publication of JPH02130747U publication Critical patent/JPH02130747U/ja
Application granted granted Critical
Publication of JPH0650123Y2 publication Critical patent/JPH0650123Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す縦断面図、第
２図は第１図の線断面図、第３図は本考案の一実
施例を示す一部断面横側面図、第４図は本考案の
索引状態と固定状態を示す正面図である。 図中、２は本体、３はロープ、１０は埋設管、
１１は固定機構、１４は研磨機構である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 埋設管内の溶接部研磨箇所にロープ等で案内移
    動される研磨装置本体と、該本体が上記研磨箇所
    に位置設定されたときに、これを管内に固定すべ
    くその周方向に等間隔に設けられた伸縮自在な固
    定機構と、上記本体に設けられ、上記研磨箇所を
    研磨補修すべく遠隔操作により管軸方向、管径方
    向及び管の周方向の三方向に移動自在な研磨機構
    とを備えたことを特徴とする埋設管内研磨装置。
JP1989039208U 1989-04-04 1989-04-04 埋設管内研磨装置 Expired - Lifetime JPH0650123Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989039208U JPH0650123Y2 (ja) 1989-04-04 1989-04-04 埋設管内研磨装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989039208U JPH0650123Y2 (ja) 1989-04-04 1989-04-04 埋設管内研磨装置

Publications (2)

Publication Number Publication Date
JPH02130747U true JPH02130747U (ja) 1990-10-29
JPH0650123Y2 JPH0650123Y2 (ja) 1994-12-21

Family

ID=31547910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989039208U Expired - Lifetime JPH0650123Y2 (ja) 1989-04-04 1989-04-04 埋設管内研磨装置

Country Status (1)

Country Link
JP (1) JPH0650123Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS577479U (ja) * 1980-06-14 1982-01-14
JPS6231241U (ja) * 1985-08-08 1987-02-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS577479U (ja) * 1980-06-14 1982-01-14
JPS6231241U (ja) * 1985-08-08 1987-02-25

Also Published As

Publication number Publication date
JPH0650123Y2 (ja) 1994-12-21

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