JPH0379392U - - Google Patents

Info

Publication number
JPH0379392U
JPH0379392U JP14182289U JP14182289U JPH0379392U JP H0379392 U JPH0379392 U JP H0379392U JP 14182289 U JP14182289 U JP 14182289U JP 14182289 U JP14182289 U JP 14182289U JP H0379392 U JPH0379392 U JP H0379392U
Authority
JP
Japan
Prior art keywords
lining plate
lining
vertical pile
support frame
opened
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
JP14182289U
Other languages
English (en)
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 JP14182289U priority Critical patent/JPH0379392U/ja
Publication of JPH0379392U publication Critical patent/JPH0379392U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は、本考案の実施例である覆工板の開閉
状況を示す断面図。第2図は、開閉する覆工板の
配置状況を示す平面図。第3図は、各覆工板の支
持状況を示す第2図のA−A矢視図である。 なお、図中1……開閉覆工板、2……シリンダ
ー機構、3……支持枠体、9……受桁、10……
通常の覆工板、11……土止め壁、12……立杭
を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 立杭の地表の開口部を被覆する覆工板装置にお
    いて、覆工板が開閉可能となるように支持枠体に
    軸支結合し、立杭内の覆工板裏面近くに覆工板を
    開閉駆動するシリンダー機構を装備し、そのシリ
    ンダー機構の一端を覆工板に、他端を支持枠体に
    それぞれ回転可能に軸承してなることを特徴とす
    る立杭の覆工板開閉装置。
JP14182289U 1989-12-06 1989-12-06 Pending JPH0379392U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14182289U JPH0379392U (ja) 1989-12-06 1989-12-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14182289U JPH0379392U (ja) 1989-12-06 1989-12-06

Publications (1)

Publication Number Publication Date
JPH0379392U true JPH0379392U (ja) 1991-08-13

Family

ID=31688683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14182289U Pending JPH0379392U (ja) 1989-12-06 1989-12-06

Country Status (1)

Country Link
JP (1) JPH0379392U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021042550A (ja) * 2019-09-10 2021-03-18 大成建設株式会社 立坑工事用の作業床

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5279529A (en) * 1975-12-25 1977-07-04 Aiken Kougiyou Kk Switching apparatus for covering plate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5279529A (en) * 1975-12-25 1977-07-04 Aiken Kougiyou Kk Switching apparatus for covering plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021042550A (ja) * 2019-09-10 2021-03-18 大成建設株式会社 立坑工事用の作業床

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