JPS6176053U - - Google Patents

Info

Publication number
JPS6176053U
JPS6176053U JP16033884U JP16033884U JPS6176053U JP S6176053 U JPS6176053 U JP S6176053U JP 16033884 U JP16033884 U JP 16033884U JP 16033884 U JP16033884 U JP 16033884U JP S6176053 U JPS6176053 U JP S6176053U
Authority
JP
Japan
Prior art keywords
movable
sliding piece
attached
support beam
pulleys
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
JP16033884U
Other languages
Japanese (ja)
Other versions
JPH0142612Y2 (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 JP16033884U priority Critical patent/JPH0142612Y2/ja
Publication of JPS6176053U publication Critical patent/JPS6176053U/ja
Application granted granted Critical
Publication of JPH0142612Y2 publication Critical patent/JPH0142612Y2/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】[Brief explanation of the drawing]

図面は本願の実施例を示すもので、第1図は要
部の横断平面図、第2図は要部の内側面図、第3
図は伸縮移動観覧席の伸張状態の側面図、第4図
は同収縮状態の側面図、第5図は移動床台の連動
状態を示す斜視図である。 図中1は伸縮移動観覧席、2は移動床台、7,
8は支持梁、13a,13b,14a,14bは
プーリー、15は摺動部片、19はネジ軸、20
は調整機構、21,22はワイヤー、24a,2
4bは係止部、25は連結部片である。
The drawings show an embodiment of the present application, and Fig. 1 is a cross-sectional plan view of the main part, Fig. 2 is an internal side view of the main part, and Fig. 3 is a cross-sectional plan view of the main part.
FIG. 4 is a side view of the telescopic movable spectator seat in its extended state, FIG. 4 is a side view of the same in its contracted state, and FIG. 5 is a perspective view showing the movable platform in its interlocking state. In the figure, 1 is a telescopic movable spectator seat, 2 is a movable platform, 7,
8 is a support beam, 13a, 13b, 14a, 14b are pulleys, 15 is a sliding piece, 19 is a screw shaft, 20
is an adjustment mechanism, 21, 22 are wires, 24a, 2
4b is a locking portion, and 25 is a connecting piece.

Claims (1)

【実用新案登録請求の範囲】 (1) 伸縮移動観覧席を構成する移動床台のうち
、最前段の移動床台を除く他の各移動床台に設け
た左右支持梁の各前端部に、プーリーを水平回転
自在に夫々取付け、また前記左右支持梁の各後端
部に、プーリーを水平回転自在に備えた水平方向
に移動調整可能な調整機構を夫々取付けると共に
、上記した各プーリーに対し2本のワイヤーをた
すき掛け状に掛装すると共に、その端部同志を左
右位置で夫々2個の連結部片により連結し、この
2個の連結部片を、前段位置の移動床台に取付け
て成る伸縮移動観覧席における移動床台の連動装
置。 (2) 調整機構が、側面にプーリーを有しかつ支
持梁に対し摺動自在に取付けられる摺動部片と、
この摺動部片と支持梁との間に取付けられかつ摺
動部片と螺合してその回動操作により摺動部片を
支持梁に対し前後方向に摺動する調整軸とから成
る実用新案登録請求の範囲第1項記載の伸縮移動
観覧席における移動床台の連動装置。
[Scope of Claim for Utility Model Registration] (1) At the front ends of the left and right support beams provided on each of the movable platforms constituting the telescopic movable bleachers, excluding the first movable platform, The pulleys are attached to each of the pulleys so as to be horizontally rotatable, and an adjustment mechanism capable of adjusting the movement in the horizontal direction is attached to each of the rear ends of the left and right support beams. The book wires are hung in a cross-like manner, and their ends are connected by two connecting pieces at the left and right positions, respectively, and these two connecting pieces are attached to the movable floor stand at the front stage position. An interlocking device for the movable platform in the telescopic movable bleachers. (2) The adjustment mechanism includes a sliding piece that has a pulley on its side and is slidably attached to the support beam;
A practical adjustment shaft that is attached between the sliding piece and the support beam, screws into the sliding piece, and slides the sliding piece in the front and rear directions relative to the support beam by rotating the sliding piece. Claim 1: An interlocking device for a movable platform in a telescopic movable audience seat as claimed in claim 1.
JP16033884U 1984-10-25 1984-10-25 Expired JPH0142612Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16033884U JPH0142612Y2 (en) 1984-10-25 1984-10-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16033884U JPH0142612Y2 (en) 1984-10-25 1984-10-25

Publications (2)

Publication Number Publication Date
JPS6176053U true JPS6176053U (en) 1986-05-22
JPH0142612Y2 JPH0142612Y2 (en) 1989-12-13

Family

ID=30718261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16033884U Expired JPH0142612Y2 (en) 1984-10-25 1984-10-25

Country Status (1)

Country Link
JP (1) JPH0142612Y2 (en)

Also Published As

Publication number Publication date
JPH0142612Y2 (en) 1989-12-13

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