JPS6348834U - - Google Patents

Info

Publication number
JPS6348834U
JPS6348834U JP14308886U JP14308886U JPS6348834U JP S6348834 U JPS6348834 U JP S6348834U JP 14308886 U JP14308886 U JP 14308886U JP 14308886 U JP14308886 U JP 14308886U JP S6348834 U JPS6348834 U JP S6348834U
Authority
JP
Japan
Prior art keywords
arm
view
bleachers
floor
irremovable
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
JP14308886U
Other languages
English (en)
Other versions
JPH0333896Y2 (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 JP1986143088U priority Critical patent/JPH0333896Y2/ja
Publication of JPS6348834U publication Critical patent/JPS6348834U/ja
Application granted granted Critical
Publication of JPH0333896Y2 publication Critical patent/JPH0333896Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の第1実施例による床支持装
置を備えた観覧席の伸長側面図、第2図aは第1
図のC部詳細図、第2図bは同縦断正面図、第3
図は同第2実施例による同装置の片側だけを示す
縦断正面図、第4図は同第3実施例による同装置
の片側だけを示す縦断正面図、第5図aは第1図
のC部相当位置での第4実施例による同装置の側
面図、第5図bは同縦断正面図、第6図aは第1
図のC部相当位置での第5実施例による同装置の
側面図、第6図bは同縦断正面図、第7図は同第
1実施例による床支持装置を備えた観覧席の縮減
側面図、第8図は従来例の床支持装置を示す正面
図、第9図は同側面図である。 1……基台、2……走行ローラ、3……支柱、
4……移動床台、5……床板、7……アーム支持
材、7a……凸条部、8……アーム、A……観覧
席。

Claims (1)

    【実用新案登録請求の範囲】
  1. 走行ローラを備えた基台上に支柱を立設して順
    に高さを増すように組着した複数段による移動床
    台を相互に連結して前後方向に伸縮により移動が
    可能となる観覧席において、最高段を除く前記支
    柱の頂部に少なくても単一の凸条部を設けたアー
    ム支持材を載置状に固設し、前記移動床台の床板
    底面には前記アーム支持材の少なくても2体1組
    による複数の凸条部に側方への離脱不能に嵌合す
    るアームを固着したことを特徴とする伸縮式階段
    状観覧席の床支持装置。
JP1986143088U 1986-09-18 1986-09-18 Expired JPH0333896Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986143088U JPH0333896Y2 (ja) 1986-09-18 1986-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986143088U JPH0333896Y2 (ja) 1986-09-18 1986-09-18

Publications (2)

Publication Number Publication Date
JPS6348834U true JPS6348834U (ja) 1988-04-02
JPH0333896Y2 JPH0333896Y2 (ja) 1991-07-18

Family

ID=31052436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986143088U Expired JPH0333896Y2 (ja) 1986-09-18 1986-09-18

Country Status (1)

Country Link
JP (1) JPH0333896Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013007157A (ja) * 2011-06-22 2013-01-10 Kotobuki Seating Co Ltd 移動観覧席
KR101510601B1 (ko) * 2014-11-18 2015-04-20 주식회사 유니테크 시스템 관람석 다단 시스템

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49134830U (ja) * 1973-03-14 1974-11-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49134830U (ja) * 1973-03-14 1974-11-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013007157A (ja) * 2011-06-22 2013-01-10 Kotobuki Seating Co Ltd 移動観覧席
KR101510601B1 (ko) * 2014-11-18 2015-04-20 주식회사 유니테크 시스템 관람석 다단 시스템

Also Published As

Publication number Publication date
JPH0333896Y2 (ja) 1991-07-18

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