JPH03101760U - - Google Patents
Info
- Publication number
- JPH03101760U JPH03101760U JP12511090U JP12511090U JPH03101760U JP H03101760 U JPH03101760 U JP H03101760U JP 12511090 U JP12511090 U JP 12511090U JP 12511090 U JP12511090 U JP 12511090U JP H03101760 U JPH03101760 U JP H03101760U
- Authority
- JP
- Japan
- Prior art keywords
- pulleys
- teeth
- peripheral surface
- endless belt
- wheels
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims 4
- 238000004804 winding Methods 0.000 description 1
Description
第１図は、本考案の一実施例を備える移動観覧
席の引出し状態を示す側面図、第２図は、同じく
移動観覧席の収納状態を示す側面図、第３図は、
第１図における移動装置を拡大した側面図、第４
図は、第３図の−線における縦断面図、第５
図は、第３図の−線における縦断面図、第６
図は、第３図の歯付ベルトを拡大して示す一部切
欠側面図である。
１〜４……段床、１ａ〜４ａ……床板、１ｂ〜
４ｂ……背板、１ｃ〜４ｃ……脚杆、５……取付
板、６……移動装置、７……水平杆、８……椅子
、８ａ……脚体、９……基台、１０……回転軸、
１１……レバー、１３〜１９……固定滑車、２０
……内壁、２１……巻取ドラム、２３……軸、２
５……収納用ワイヤ（収納用索条）、２６……取
付枠、２７，２９……止め具、２８……引出し用
ワイヤ（引出し用索条）、３０……ストツパ、３
１……車輪、３３，３８……プーリ、３５……調
整板、３９……無端ベルト、４０……床面。
FIG. 1 is a side view showing a movable bleacher seat equipped with an embodiment of the present invention in a pulled-out state, FIG. 2 is a side view showing the movable bleacher seat in a stowed state, and FIG.
An enlarged side view of the moving device in FIG.
The figure is a longitudinal sectional view taken along the - line in Figure 3, and
The figure is a vertical sectional view taken along the - line in Figure 3, and
The figure is a partially cutaway side view showing an enlarged view of the toothed belt of FIG. 3. 1-4...Ranked floor, 1a-4a...Floor plate, 1b-
4b...Backboard, 1c to 4c...Legs, 5...Mounting plate, 6...Transfer device, 7...Horizontal rod, 8...Chair, 8a...Legs, 9...Base, 10 ……Axis of rotation,
11... Lever, 13-19... Fixed pulley, 20
...Inner wall, 21... Winding drum, 23... Shaft, 2
5... Storage wire (storage cable), 26... Mounting frame, 27, 29... Stopper, 28... Drawer wire (drawer cable), 30... Stopper, 3
1...wheel, 33, 38...pulley, 35...adjustment plate, 39...endless belt, 40...floor surface.
Claims (1)
た移動観覧席において、 下部前後端に、外周面両側縁に歯を有するプー
リを設けるとともに、両プーリの間に、両プーリ
よりも狭幅で、外周面が平滑であり、かつ下面が
両プーリよりも下方に位置する複数の車輪を設け
、これらプーリと車輪に、内周面両側縁に歯を有
する無端ベルトを架け渡し、プーリの歯と無端ベ
ルトの歯とを噛合させるとともに車輪の下面を、
無端ベルトの内周面における歯のない中央部平板
部に当接させてなる移動観覧席の移動装置。[Scope of Claim for Utility Model Registration] In a movable spectator seat equipped with wheels and capable of being moved on the floor, pulleys having teeth on both sides of the outer peripheral surface are provided at the front and rear ends of the lower part, and between both pulleys. , a plurality of wheels having a width narrower than both pulleys, a smooth outer peripheral surface, and a lower surface located below both pulleys, and an endless belt having teeth on both sides of the inner peripheral surface of the pulleys and wheels. The teeth of the pulley are engaged with the teeth of the endless belt, and the bottom surface of the wheel is
A device for moving a movable spectator seat, which is made of a toothless central flat plate on the inner peripheral surface of an endless belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12511090U JPH0432448Y2 (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12511090U JPH0432448Y2 (en) | 1990-11-29 | 1990-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03101760U true JPH03101760U (en) | 1991-10-23 |
| JPH0432448Y2 JPH0432448Y2 (en) | 1992-08-04 |
Family
ID=31672997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12511090U Expired JPH0432448Y2 (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432448Y2 (en) |
-
1990
- 1990-11-29 JP JP12511090U patent/JPH0432448Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0432448Y2 (en) | 1992-08-04 |
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