JPH01131761U - - Google Patents

Info

Publication number
JPH01131761U
JPH01131761U JP2758788U JP2758788U JPH01131761U JP H01131761 U JPH01131761 U JP H01131761U JP 2758788 U JP2758788 U JP 2758788U JP 2758788 U JP2758788 U JP 2758788U JP H01131761 U JPH01131761 U JP H01131761U
Authority
JP
Japan
Prior art keywords
movable
base plate
mooring device
intermediate stage
locks
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
JP2758788U
Other languages
Japanese (ja)
Other versions
JPH0427963Y2 (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 JP2758788U priority Critical patent/JPH0427963Y2/ja
Priority to EP19890101316 priority patent/EP0330838B1/en
Priority to DE8989101316T priority patent/DE68900590D1/en
Publication of JPH01131761U publication Critical patent/JPH01131761U/ja
Application granted granted Critical
Publication of JPH0427963Y2 publication Critical patent/JPH0427963Y2/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)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の係留装置の一実施例を備え
た移動式観覧席の要部の側面図、第２図は、同じ
く要部の平面図、第３図は、係留装置部の詳細を
示す一部切欠拡大側面図、第４図は、同じく係留
装置部の要部の正面図、第５図は、第４図におけ
るＸ―Ｘ線横断平面図、第６図は、本考案の他の
実施例を示す要部の側面図である。 １……移動式観覧席、２……観覧席単体、３…
…脚台、４……車輪、５……補助支柱、６……支
持ローラ、７……支柱、８，２１……横杆、９…
…台板、１０……モータ（駆動手段）、１２……
ピニオン、１３……ラツク（係止部材）、１３ａ
……フツク、１４……案内板、１８……縦溝、１
９……突条、２０……フツク部材（係止部材）、
２０ａ……係止部。 Fig. 1 is a side view of the main parts of a movable spectator seat equipped with an embodiment of the mooring device of the present invention, Fig. 2 is a plan view of the main parts, and Fig. 3 is a detailed view of the mooring device part. FIG. 4 is a front view of the main parts of the mooring device, FIG. 5 is a cross-sectional plan view taken along the line X--X in FIG. 4, and FIG. FIG. 7 is a side view of main parts showing another embodiment. 1...Movable bleachers, 2...Single bleachers, 3...
... Leg stand, 4 ... Wheel, 5 ... Auxiliary support column, 6 ... Support roller, 7 ... Support column, 8, 21 ... Horizontal rod, 9 ...
... Base plate, 10 ... Motor (driving means), 12 ...
Pinion, 13...Rack (locking member), 13a
... Hook, 14 ... Guide plate, 18 ... Vertical groove, 1
9... Projection, 20... Hook member (locking member),
20a...Locking part.

Claims (1)

【実用新案登録請求の範囲】 (1) 高さの異なる複数段の観覧席単体を、使用
時には、最下段の観覧席単体から順次前進させて
階段状に展開し、かつ不使用時には、最前段の観
覧席単体から順次後退させて、最後段の観覧席単
体の下方に格納しうるようにした移動式観覧席に
おいて、 前記観覧席単体における中間段の左右脚台の後
部間に、中間段より前段側の各観覧席単体の脚台
背面と当接可能な横杆を横架するとともに、前記
最前段の観覧席単体の後部脚台間に台板を固着し
、さらに、この台板上に、駆動手段と連係し、か
つこれの正逆起動により、前記横杆と係合する係
合位置と、横杆との係合が解除される解放位置と
の間を移動しうる複数の係止部材を配設したこと
を特徴とする移動式観覧席の中間段係留装置。 (2) 係止部材が、後部に下向きのフツクを備え
、かつ駆動手段に連結されたピニオンと噛合して
上下に摺動するラツクである請求項(1)記載の移
動式観覧席の中間段係留装置。 (3) 係止部材が、駆動手段に連係されて上下方
向に回動するフツク部材である請求項(1)記載の
移動式観覧席の中間段係留装置。[Scope of Claim for Utility Model Registration] (1) When in use, the single seats of multiple tiers of different heights are advanced sequentially from the lowest one and unfolded in a step-like manner, and when not in use, the seats at the top are In a movable bleacher seat that can be sequentially retreated from the single bleacher seat in the last tier and stored below the single bleacher seat in the last tier, there is a A horizontal beam that can come into contact with the back of each stand alone on the front stage side is mounted horizontally, a base plate is fixed between the rear leg bases of the single stand on the front stage, and further, a base plate is fixed on the base plate. , a plurality of locks that are linked to the driving means and can be moved between an engagement position where the horizontal rod is engaged and a release position where the horizontal rod is disengaged by forward and reverse activation of the locks; An intermediate stage mooring device for movable bleachers, characterized by having a member arranged therein. (2) The intermediate stage of the movable spectator seat according to claim (1), wherein the locking member is a rack having a downward hook at the rear and sliding up and down by meshing with a pinion connected to the driving means. Mooring device. (3) The intermediate stage mooring device for movable bleachers according to claim (1), wherein the locking member is a hook member that rotates in the vertical direction in conjunction with the drive means.
JP2758788U 1988-03-03 1988-03-03 Expired JPH0427963Y2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2758788U JPH0427963Y2 (en) 1988-03-03 1988-03-03
EP19890101316 EP0330838B1 (en) 1988-03-03 1989-01-26 Telescoping seating system
DE8989101316T DE68900590D1 (en) 1988-03-03 1989-01-26 TELESCOPIC STAND.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2758788U JPH0427963Y2 (en) 1988-03-03 1988-03-03

Publications (2)

Publication Number Publication Date
JPH01131761U true JPH01131761U (en) 1989-09-07
JPH0427963Y2 JPH0427963Y2 (en) 1992-07-06

Family

ID=12225085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2758788U Expired JPH0427963Y2 (en) 1988-03-03 1988-03-03

Country Status (3)

Country Link
EP (1) EP0330838B1 (en)
JP (1) JPH0427963Y2 (en)
DE (1) DE68900590D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2701642B1 (en) * 1993-02-17 1995-05-19 Doublet Ets Improvements to grandstands with telescopic elements.
FR2746433B1 (en) * 1996-03-20 1998-06-19 Husson Collectivites Sa TELESCOPIC STAND WITH A ROW LOCKING DEVICE
US6598351B2 (en) 2001-07-16 2003-07-29 Stageright Corporation Telescopic seating riser assembly
CN102003087B (en) * 2010-12-07 2013-01-30 江苏金陵体育器材股份有限公司 Device for limiting extension of multi-layer movable stands

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3429081A (en) * 1964-08-20 1969-02-25 Automatic Sprinkler Corp Telescoping chair riser structure
US3389511A (en) * 1966-03-08 1968-06-25 Brunswick Corp Telescoping gymnasium seating units
NL7902899A (en) * 1979-04-12 1980-10-14 Nijha Nv EXTENDABLE STAND.

Also Published As

Publication number Publication date
JPH0427963Y2 (en) 1992-07-06
EP0330838B1 (en) 1991-12-27
EP0330838A1 (en) 1989-09-06
DE68900590D1 (en) 1992-02-06

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