JPH0175545U - - Google Patents

Info

Publication number
JPH0175545U
JPH0175545U JP1987171288U JP17128887U JPH0175545U JP H0175545 U JPH0175545 U JP H0175545U JP 1987171288 U JP1987171288 U JP 1987171288U JP 17128887 U JP17128887 U JP 17128887U JP H0175545 U JPH0175545 U JP H0175545U
Authority
JP
Japan
Prior art keywords
tier
sprockets
pair
floor
sides
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
JP1987171288U
Other languages
English (en)
Other versions
JPH0432445Y2 (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 JP17128887U priority Critical patent/JPH0432445Y2/ja
Priority to DE19883881642 priority patent/DE3881642T2/de
Priority to EP19880310616 priority patent/EP0316182B1/en
Publication of JPH0175545U publication Critical patent/JPH0175545U/ja
Application granted granted Critical
Publication of JPH0432445Y2 publication Critical patent/JPH0432445Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
    • E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
    • E04H3/12—Tribunes, grandstands or terraces for spectators
    • E04H3/123—Telescopic grandstands

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Transmission Devices (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Warehouses Or Storage Devices (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の一実施例を、段床を切欠し
て示す平面図、第２図は、第１図の―線にお
ける縦断面図、第３図は、第１図の中央の段床の
みを拡大かつ一部切欠して示す横断面図、第４図
は、第２図の要部を拡大した縦断面図、第５図は
、第５図の―線における縦断面図、第６図は
、従来の移動観覧席を示す概略側面図である。 １……移動観覧席、２，３，４……段床、５，
６，７……天板、５ａ，６ａ，７ａ……前板、５
ｂ，６ｂ……後板、５ｃ，６ｃ，７ｃ……側板、
８，９……垂直軸、１０……取付板、１１，１２
……２連スプロケツト、１１ａ，１１ｂ，１２ａ
，１２ｂ……スプロケツト、１３，１８……チエ
ーン、１４，１６……水平板、１５，１７，１９
，２０……締め具、２１，２２……２連スプロケ
ツト、２３，２４……チエーン。

Claims (1)

  1. 【実用新案登録請求の範囲】 不使用時には、後立の段床の下側に各段床を順
    次入れ子式に収納し、かつ使用時には、各段床を
    前方に延伸させて階段状とするようにした移動観
    覧席において、 最前の段床の後縁寄りに、左右１対をなす水平
    の２連スプロケツトを設けるとともに、この段床
    に続く後位の段床の下面両側に、前端部が前後を
    向くように止着された左右１組のチエーンを、そ
    の中間部が前記２連スプロケツト間でたすき掛け
    となるように、左右の２連スプロケツトの上下に
    それぞれ巻回し、かつ後端部を段床の後部両側に
    、平行定規を形成するべく互いに止着したことを
    特徴とする移動観覧席における段床直進装置。
JP17128887U 1987-11-11 1987-11-11 Expired JPH0432445Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP17128887U JPH0432445Y2 (ja) 1987-11-11 1987-11-11
DE19883881642 DE3881642T2 (de) 1987-11-11 1988-11-10 Teleskoptribuene.
EP19880310616 EP0316182B1 (en) 1987-11-11 1988-11-10 Movable stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17128887U JPH0432445Y2 (ja) 1987-11-11 1987-11-11

Publications (2)

Publication Number Publication Date
JPH0175545U true JPH0175545U (ja) 1989-05-22
JPH0432445Y2 JPH0432445Y2 (ja) 1992-08-04

Family

ID=15920536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17128887U Expired JPH0432445Y2 (ja) 1987-11-11 1987-11-11

Country Status (3)

Country Link
EP (1) EP0316182B1 (ja)
JP (1) JPH0432445Y2 (ja)
DE (1) DE3881642T2 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6050366A (en) * 1996-07-15 2000-04-18 Hydraulic Technical Services (Consultants) Ltd. Combined stairway and lift installation and a retractable stairway
GB9614868D0 (en) * 1996-07-15 1996-09-04 Lyons Charles T A retractable stairway
US6598351B2 (en) * 2001-07-16 2003-07-29 Stageright Corporation Telescopic seating riser assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400502A (en) * 1966-09-22 1968-09-10 American Seating Co Telescoping platform structure
US3667171A (en) * 1971-01-08 1972-06-06 American Seating Co Row folding seating structure
DE2935440A1 (de) * 1979-09-01 1981-03-19 Telekon GmbH, 5000 Köln Antrieb fuer eine teleskoptribuene

Also Published As

Publication number Publication date
DE3881642T2 (de) 1993-09-23
EP0316182A1 (en) 1989-05-17
JPH0432445Y2 (ja) 1992-08-04
DE3881642D1 (de) 1993-07-15
EP0316182B1 (en) 1993-06-09

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