JPH0450498U - - Google Patents

Info

Publication number
JPH0450498U
JPH0450498U JP9306790U JP9306790U JPH0450498U JP H0450498 U JPH0450498 U JP H0450498U JP 9306790 U JP9306790 U JP 9306790U JP 9306790 U JP9306790 U JP 9306790U JP H0450498 U JPH0450498 U JP H0450498U
Authority
JP
Japan
Prior art keywords
lid part
shaft
door
entrance
part formed
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
JP9306790U
Other languages
English (en)
Other versions
JPH0444716Y2 (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 JP9306790U priority Critical patent/JPH0444716Y2/ja
Publication of JPH0450498U publication Critical patent/JPH0450498U/ja
Application granted granted Critical
Publication of JPH0444716Y2 publication Critical patent/JPH0444716Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案に係る立坑の坑口開閉装置の実
施例を示す平面図、第2図は第1図の使用状態に
おけるX−X線断面図、第3図は第1図のY−Y
線断面図である。 1……蓋部、2……扉部、3……駆動部、T…
…坑口。

Claims (1)

    【実用新案登録請求の範囲】
  1. 網目状に形成され立坑の坑口に坑口の略全面を
    覆うように略水平方向へ設置された蓋部と、蓋部
    の一部を蓋部に沿つて移動可能に形成し蓋部の一
    部を開放、閉鎖することができるようにした扉部
    と、扉部を開閉駆動する駆動部とを備えてなる立
    坑の坑口開閉装置。
JP9306790U 1990-09-03 1990-09-03 Expired JPH0444716Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9306790U JPH0444716Y2 (ja) 1990-09-03 1990-09-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9306790U JPH0444716Y2 (ja) 1990-09-03 1990-09-03

Publications (2)

Publication Number Publication Date
JPH0450498U true JPH0450498U (ja) 1992-04-28
JPH0444716Y2 JPH0444716Y2 (ja) 1992-10-21

Family

ID=31830003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9306790U Expired JPH0444716Y2 (ja) 1990-09-03 1990-09-03

Country Status (1)

Country Link
JP (1) JPH0444716Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012012806A (ja) * 2010-06-30 2012-01-19 Nippon Steel & Sumikin Metal Products Co Ltd ライナープレート立坑用天蓋の取付構造および取付方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4914472B2 (ja) 2009-09-10 2012-04-11 新日本無線株式会社 電子同調マグネトロン

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012012806A (ja) * 2010-06-30 2012-01-19 Nippon Steel & Sumikin Metal Products Co Ltd ライナープレート立坑用天蓋の取付構造および取付方法

Also Published As

Publication number Publication date
JPH0444716Y2 (ja) 1992-10-21

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