JPH0256253U

JPH0256253U -

Info

Publication number: JPH0256253U
Application number: JP13533688U
Authority: JP
Priority date: 1988-10-17
Filing date: 1988-10-17
Publication date: 1990-04-24
Anticipated expiration: 2003-10-17
Also published as: JPH0727321Y2

Description

[Brief explanation of drawings]

第１図はこの考案による塞ぎ板装置を備えた移
動観覧席の要部を示す平面図、第２図は同装置の
塞ぎ板を示す概要斜視図、第３図はこの考案の一
実施例における塞ぎ板装置の塞ぎ板を降下動させ
てブロツク間の空隙部を塞ぐ態様を示す平面図、
第４図は同操作時の正面図、第５図は同操作時の
側面図、第６図は同装置における塞ぎ板を揚動さ
せてブロツク間の空隙部を塞ぐのを解除した態様
を示す平面図、第７図は同操作時の正面図、第８
図は同操作時の側面図、第９図はこの考案の他の
実施例における塞ぎ板装置を示す平面図、第１０
図は同正面図、第１１図は同側面図である。３……支軸、４……揚板杆、５……降板杆、６
……塞ぎ板、６ａ……蝶番、７……ガイド杆、８
……揚降杆、Ａ……移動観覧席、Ｂ……移動床台
、Ｃ……椅子、Ｅ……空隙部。 Fig. 1 is a plan view showing the main parts of a movable seating area equipped with a blocking plate device according to this invention, Fig. 2 is a schematic perspective view showing the blocking plate of the device, and Fig. 3 is an embodiment of this invention. A plan view showing a mode in which the closing plate of the closing plate device is moved downward to close the gap between the blocks;
Fig. 4 is a front view during the same operation, Fig. 5 is a side view during the same operation, and Fig. 6 shows a state in which the closing plate of the device is lifted to release the blocking of the gap between the blocks. Plan view, Figure 7 is a front view during the same operation, Figure 8 is a front view during the same operation.
The figure is a side view during the same operation, FIG. 9 is a plan view showing a closing plate device in another embodiment of this invention, and FIG.
The figure is a front view of the same, and FIG. 11 is a side view of the same. 3... Support shaft, 4... Lifting plate lever, 5... Lowering plate lever, 6
...Blocking plate, 6a...Hinge, 7...Guide rod, 8
...Lifting rod, A...Movable bleachers, B...Movable platform, C...Chairs, E...Gap.

Claims

[Claims for Utility Model Registration] (1) A lifting rod is attached to the end of a support shaft for raising and lowering a chair on a movable bed, and a hinged block is provided at the outer end of the movable bed. The plate is mounted so as to be lifted and lowered through the hinge, and a guide rod is attached to a part of the closing plate, and the guide rod protrudes so as to be able to come into contact with the rotating orbit of the lifting rod. A closing plate device for movable bleachers. (2) Claim 1 in which the lifting rod is made up of two parts, a lifting plate rod and a lowering rod, and is attached to the end of the support shaft in a spaced radial manner.
The closing plate device for the movable bleachers described.