JP3117405B2 - Stepping device for movable floor mechanism - Google Patents
Stepping device for movable floor mechanismInfo
- Publication number
- JP3117405B2 JP3117405B2 JP12293596A JP12293596A JP3117405B2 JP 3117405 B2 JP3117405 B2 JP 3117405B2 JP 12293596 A JP12293596 A JP 12293596A JP 12293596 A JP12293596 A JP 12293596A JP 3117405 B2 JP3117405 B2 JP 3117405B2
- Authority
- JP
- Japan
- Prior art keywords
- floor
- movable floor
- movable
- floors
- stepped
- 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.)
- Expired - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/12—Theatre, auditorium, or similar chairs
- A47C1/126—Theatre, auditorium, or similar chairs stowable in floor or wall
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Floor Finish (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、可動床機構の段床
部間詰め装置に関する。詳しくは、舞台ホール等の階段
状観客席に適用可能な可動床機構の段床部間詰め装置に
関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor filling device for a movable floor mechanism. More specifically, the present invention relates to a stepped floor filling device of a movable floor mechanism applicable to a stair-shaped audience seat such as a stage hall.
【０００２】[0002]
【従来の技術】従来、階段状に設定された複数段の区画
床の隣接したもの同士の段床部において、下段区画床の
上段側端部に設けられた折り畳み式座席等を搭載した昇
降可動床が可動作動中又は上昇位置にある時、図６に示
すように、パンフレットや財布等の異物が可動床の昇降
装置内に落下するのを防ぐ防護手段が設けられていなか
った。2. Description of the Related Art Conventionally, a movable floor is provided with a foldable seat or the like provided at an upper end of a lower partition floor in a plurality of adjacent floors of a plurality of partition floors set in a step shape. When the floor is in the movable operation or in the raised position, as shown in FIG. 6, there is no protective means provided to prevent foreign substances such as pamphlets and wallets from falling into the lifting device of the movable floor.
【０００３】[0003]
【発明が解決しようとする課題】通常、可動床が区画床
の下方の加工位置にあると蓋が被されて、可動床収納ピ
ット内に異物が落下するのが防がれているが、可動床が
上昇位置にあったり、昇降作動中異物が可動床と上段側
区画床との間に落下し、更に、ピット内に入る虞があ
る。Normally, when the movable floor is at the processing position below the partition floor, the lid is covered and foreign matter is prevented from falling into the movable floor storage pit. There is a risk that the floor may be at the ascending position or that foreign matter may fall between the movable floor and the upper section floor during the elevating operation, and may further enter the pit.
【０００４】異物は、可動床の昇降装置の作動不良を引
き起こしたり、美観を損ねたりする問題を招くことにな
る。更に、上昇位置の可動床と上段側区画床との間の段
床部に足を踏み入れて捻挫を起こす虞もあった。[0004] The foreign matter causes problems such as malfunction of the lifting / lowering device for the movable floor and deterioration of aesthetic appearance. Further, there is a possibility that a sprain may be caused by stepping on the step floor portion between the movable floor at the ascending position and the upper section floor.
【０００５】本発明は、上記従来技術の問題点に鑑みて
なされたものであり、可動床が上昇位置にあったり、昇
降作動中に異物が可動床の収納ピット内等に落下して故
障の原因になるのを防止することができ、また、上昇位
置の可動床と上段側区画床との間の段床部を広くして足
元の安全性を高められ、更に、手作業が不要で自動的に
遮蔽位置を取ることができる簡単で耐久性に優れた可動
床機構の段床部間詰め装置を提供することを目的とす
る。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the prior art, and the movable floor is located at an ascending position, or a foreign object falls into a storage pit of the movable floor during the elevating operation to cause a failure. Can be prevented, and the floor area between the movable floor at the ascending position and the upper section floor is widened to improve the safety of the feet. It is an object of the present invention to provide a simple and durable movable floor mechanism step floor section filling device which can take a shielding position.
【０００６】[0006]
【課題を解決するための手段】斯かる目的を達成する本
発明の請求項１に係る可動床機構の段床部間詰め装置
は、階段状に設定された複数段の区画床の各々の上段側
端部において、昇降駆動装置によって昇降案内壁に沿っ
て昇降駆動される可動床と、これに隣接した上段区画床
との段床部に設けられるものであって、上記可動床の上
段側端部に枢支され弾性的付勢手段によって水平位置に
常時付勢され且つ上方に旋回可能な蓋板から構成される
ことを特徴とする。According to a first aspect of the present invention, there is provided a stepped floor space filling apparatus for a movable floor mechanism, comprising: At a side end, a movable floor that is driven up and down along a lifting guide wall by a lifting drive device and an upper partition floor adjacent thereto are provided on a stepped floor portion, and the upper side end of the movable floor is provided. It is characterized in that it is constituted by a lid plate which is pivotally supported by the part and is always urged to a horizontal position by an elastic urging means and can be pivoted upward.
【０００７】上記目的を達成する本発明の請求項２に係
る可動床機構の段床部間詰め装置は、請求項１におい
て、上記可動床は、折り畳み式座席を搭載していること
を特徴とする。According to a second aspect of the present invention, there is provided an apparatus for filling a stepped floor of a movable floor mechanism according to the second aspect of the present invention, wherein the movable floor has a foldable seat. I do.
【０００８】上記目的を達成する本発明の請求項３に係
る可動床機構の段床部間詰め装置は、請求項１におい
て、上記弾性付勢手段は、上記蓋板の枢支軸に装備され
たコイルスプリングによって構成されることを特徴とす
る。According to a third aspect of the present invention, there is provided an apparatus for filling a stepped floor of a movable floor mechanism according to the third aspect of the present invention, wherein the elastic biasing means is provided on a pivot shaft of the lid plate. And a coil spring.
【０００９】上記目的を達成する本発明の請求項４に係
る可動床機構の段床部間詰め装置は、請求項１におい
て、上記蓋板は、その下面上段側に転動ローラを枢支す
ることを特徴とする。According to a fourth aspect of the present invention, there is provided an apparatus for filling a stepped floor portion of a movable floor mechanism according to the first aspect of the present invention, wherein the lid plate pivotally supports a rolling roller on an upper side of a lower surface thereof. It is characterized by the following.
【００１０】[0010]
【発明の実施の形態】本発明の可動床機構の段床部間詰
め装置は、可動床が階段状に設置された複数段の区画床
の各々の上段側端部において、昇降駆動装置によって昇
降案内壁に沿って昇降駆動されると、蓋板が可動床の上
昇位置で弾性付勢手段によって水平位置を取って異物が
昇降駆動装置、案内壁との間の隙間に落下するのを防ぐ
と共に、可動床が下降位置及び上昇移動中では案内壁に
上段側端縁を弾性付勢手段の弾性で押し付けながら上方
に旋回した状態で追従移動する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A stepped floor filling device of a movable floor mechanism according to the present invention is configured such that a movable floor is moved up and down by an elevation driving device at an upper end of each of a plurality of partitioned floors in which a movable floor is installed in a stepped manner. When driven up and down along the guide wall, the lid plate takes a horizontal position by the elastic urging means at the raised position of the movable floor to prevent foreign matter from falling into the gap between the lift drive device and the guide wall, and In addition, while the movable floor is in the lowering position and during the upward movement, the movable floor follows the upper floor side edge against the guide wall while being pushed upward while being pressed by the elasticity of the elastic urging means.
【００１１】従って、これら下降位置でも、昇降中で
も、昇降案内壁との隙間を通して異物がピット内に入り
込むのを防止することができる。ここで、可動床上に折
り畳み式座席を搭載すると、舞台ホールの観客席等に広
く利用されることになる。また、弾性付勢手段として、
コイルスプリングを使用すると、コンパクトで良好な外
観を得ることができ、更に、蓋板の下面上段側に転動ロ
ーラを設けると、昇降案内壁との摺動抵抗を低減するこ
とができる。Therefore, it is possible to prevent foreign matters from entering the pits through the gap between the lift-up guide wall and the lowering position, even during the ascent and descent. Here, if a foldable seat is mounted on a movable floor, it will be widely used as an audience seat in a stage hall. Also, as the elastic urging means,
When a coil spring is used, a compact and good appearance can be obtained. Further, when a rolling roller is provided on the upper side of the lower surface of the lid plate, sliding resistance with the elevating guide wall can be reduced.
【００１２】[0012]
【実施例】以下、本発明について、図面に示す実施例を
参照して詳細に説明する。本発明の一実施例に係る可動
床機構の段床部間詰め装置を図１〜図５に示す。図１
は、本実施例に係る可動床機構を有する舞台ホール観客
席の要部縦断面図、図２は折り畳み式座席を搭載した可
動床の縦断面図、図３は可動床機構の段床部間詰め装置
の作動説明図、図４は可動床機構の段床部間詰め装置の
側面図、図５は可動床機構の段床部間詰め装置の正面図
である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to embodiments shown in the drawings. FIG. 1 to FIG. 5 show an apparatus for filling a stepped floor portion of a movable floor mechanism according to an embodiment of the present invention. FIG.
Is a longitudinal sectional view of a main part of a stage hall audience seat having a movable floor mechanism according to the present embodiment, FIG. 2 is a longitudinal sectional view of a movable floor equipped with a foldable seat, and FIG. FIG. 4 is a side view of the stepped floor filling device of the movable floor mechanism, and FIG. 5 is a front view of the stepped floor filling device of the movable floor mechanism.
【００１３】同図に示すように、舞台ホールのコンクリ
ート床Ｆ上に形鋼材製の架台フレーム１１が設置される
と共にこの架台フレーム１１上には、固定区画床１２
と、中間横断通路１３とが設けられる一方、コンクリー
ト床Ｆ上に別の昇降手段１５によって複数段の可動区画
床１６が階段上に設けられている。As shown in FIG. 1, a frame 11 made of shaped steel is installed on a concrete floor F of a stage hall, and a fixed section floor 12 is placed on the frame 11.
And an intermediate crossing passage 13, while a plurality of movable section floors 16 are provided on the stairs by another elevating means 15 on the concrete floor F.
【００１４】各区画床１２，１６は、いずれも、横長の
直方体形状箱型体にユニット化されており、通路用頂板
１２ａ，１６ａと、前方の正面壁板１２ｂ，１６ｂと、
基台１２ｃ，１６ｃと、全体の約１／３程を占める後部
可動床機構２０と、この可動床機構用蓋１２ｄ，１６ｄ
とから構成されている。Each of the partition floors 12 and 16 is unitized in a horizontally long rectangular parallelepiped box-shaped body, and includes a passage top plate 12a, 16a, a front front wall plate 12b, 16b,
Bases 12c, 16c, rear movable floor mechanism 20 occupying about 1/3 of the whole, and movable floor mechanism lids 12d, 16d.
It is composed of
【００１５】可動床機構２０は、基台１２ｃ，１６ｃ上
にＸ脚リフター等の昇降駆動装置２１を介して可動床本
体２３を昇降自在に据え付けると共にこの可動床本体２
３の前後左右に垂直な昇降案内壁２２ａ，２２ｂを配置
したものであり、昇降駆動装置２１により、可動床本体
２３を案内壁２２ａ，２２ｂに沿って自在に昇降させる
ことができる。The movable floor mechanism 20 mounts a movable floor main body 23 on the bases 12c and 16c via a lifting drive device 21 such as an X-leg lifter so that the movable floor main body 23 can move up and down.
The movable floor main body 23 can be freely moved up and down along the guide walls 22a and 22b by the vertically moving guide devices 22a and 22b.
【００１６】可動床本体２３には、折り畳み式座席Ｓが
搭載されるとともに、その後端部には段床部間詰め装置
３０が設けられ、その前端部には係合装置２４が設けら
れている。折り畳み式座席Ｓは、図２に示すように、実
線で示す使用位置と、仮想線で示す格納位置を取る。係
合装置２４は、起立旋回した蓋１２ｄ，１６ｄに上昇位
置で係合する。A foldable seat S is mounted on the movable floor main body 23, and a stepped floor space filling device 30 is provided at a rear end thereof, and an engaging device 24 is provided at a front end thereof. . As shown in FIG. 2, the foldable seat S has a use position indicated by a solid line and a storage position indicated by a virtual line. The engagement device 24 is engaged with the lids 12d and 16d that have been turned upright at an elevated position.
【００１７】段床部間詰め装置３０は、図３〜図５に示
す構成を有する。即ち、可動床本体２３の後端部（上段
側）のブラケット３１に台脚３３が枢支ボルト３２によ
り水平位置から上方にかけて旋回可能に枢支されると共
にこの台脚３３に支え板３４が固定され、更に、この支
え板３４に蓋板３５が固定されている。The step floor section filling device 30 has the structure shown in FIGS. That is, the pedestal 33 is pivotally supported by the bracket 31 at the rear end portion (upper side) of the movable floor main body 23 from the horizontal position to the upper side by the pivot bolt 32, and the support plate 34 is fixed to the pedestal 33. Further, a lid plate 35 is fixed to the support plate 34.
【００１８】支え板３４、蓋板３５は、図３に実線で示
すように、ブラケット３１に水平方向に保持され、同図
中想像線で示すように、略垂直方向に旋回可能である。
蓋板３５は、可動床の上昇位置において、水平位置をと
って、隣接した上段側通路用頂板１６ａの前端縁に後端
縁を接近して、異物の領域Ａ内へ、更にはピットＢ内へ
の落下を防止している。The support plate 34 and the cover plate 35 are horizontally held by the bracket 31 as shown by solid lines in FIG. 3, and can be pivoted substantially vertically as shown by imaginary lines in FIG.
The cover plate 35 takes a horizontal position at the raised position of the movable floor, approaches the front edge of the adjacent upper-stage passage top plate 16a at the rear edge, and enters the foreign matter area A and further the pit B. To prevent it from falling.
【００１９】枢支ボルト３２の周囲にはコイルスプリン
グ３６が装着されており、その一端は台脚３３に係止さ
れる一方、他端はブラケット３１の横架棒３１ａに係止
されている。従って、このコイルスプリング３６は、台
脚３３を介して、支え板３４及び蓋板３５を、図３中時
計回りに常時付勢して、ブラケット３１へ押さえ付ける
役目を果たす。A coil spring 36 is mounted around the pivot bolt 32. One end of the coil spring 36 is locked to the pedestal 33, and the other end is locked to the horizontal bar 31a of the bracket 31. Accordingly, the coil spring 36 has a function of constantly urging the support plate 34 and the cover plate 35 clockwise in FIG.
【００２０】支え板３４の下面にはブラケット３７ａが
取り付けられると共にこのブラケット３７ａに支軸３７
ｃを介してローラ３７ｂが回転自在に枢支されることに
より、転動ローラユニット３７が構成されている。その
ため、蓋板３５が上昇、下降中及び下降位置において、
コイルスプリング３６ａの付勢力に抗して、後方垂直案
内壁２２ｂに後端縁を当接して上方に旋回しつつもシー
ル性を維持することができ、さらに、移動中転動ローラ
３７ａに因って摩擦を低減することができる。A bracket 37a is attached to the lower surface of the support plate 34, and a support shaft 37 is attached to the bracket 37a.
The roller 37b is rotatably supported by the roller 37b via the member c to form the rolling roller unit 37. Therefore, when the lid plate 35 is raised, lowered, and in the lowered position,
Against the urging force of the coil spring 36a, the rear end edge abuts against the rear vertical guide wall 22b to maintain the sealing performance while turning upward, and further, due to the rolling roller 37a during movement. Thus, friction can be reduced.
【００２１】更に、可動床の上昇位置において、蓋板３
５は水平となって座席Ｓの前方の足元を広くして上演中
に止むを得ず座席を離れる人が隣の座っている人々の前
を横切って通路まで出る際に歩き易くして、捻挫等を起
こすのを防ぎ安全性を高めると共に座っている人々に与
える不快さを最小限に止めることができる。Further, in the raised position of the movable floor, the cover plate 3
5 is horizontal so that the feet in front of the seat S are widened to make it easier for a person who cannot leave the seat during the performance to walk in front of the people sitting next to the aisle and walk. And so on, while increasing safety and minimizing the discomfort to the people sitting.
【００２２】[0022]
【発明の効果】以上、実施例に基づいて具体的に説明し
たように、本発明では、昇降部の案内機構に異物が落下
して昇降作動異常を起こすようなこともなく、また、段
床部の有効面積を拡張し足元を広くし安全性を高めるこ
とができる。即ち、可動床が階段状に設置された複数段
の区画床の各々の上段側端部において、昇降駆動装置に
よって昇降案内壁に沿って昇降駆動されると、蓋板が可
動床の上昇位置で弾性付勢手段によって水平位置を取っ
て異物が昇降駆動装置、案内壁との間の隙間に落下する
のを防ぐと共に、可動床が下降位置及び上昇移動中では
案内壁に上段側端縁を弾性付勢手段の弾性で押し付けな
がら上方に旋回して追従し、異物の落下進入を防いでい
る。また、人手をかけずに、常時シール状態を維持する
ことができ、簡単で堅牢な構造で、故障も無く、その実
用的効果は顕著なものがあり、更に可動床上に座席を設
けた用途において、蓋板が段床部において足元を広くし
て足の踏み込みを防止し、歩きやすくし安全性を高める
ことができる。As described above in detail with reference to the embodiments, according to the present invention, there is no possibility that a foreign matter falls on the guide mechanism of the elevating unit to cause an abnormal operation of the elevating operation. The effective area of the part can be expanded, the feet can be widened, and safety can be improved. That is, when the movable floor is driven up and down along the lifting guide wall by the lifting drive device at the upper end of each of the divided floors in which the movable floor is installed in a stepped manner, the cover plate is moved at the raised position of the movable floor. Elastic urging means takes the horizontal position to prevent foreign objects from falling into the gap between the lifting drive device and the guide wall, and elastically elastically moves the upper edge to the guide wall when the movable floor is in the lower position and during the upward movement. It turns upward and follows while being pressed by the elasticity of the urging means, thereby preventing foreign matter from falling and entering. In addition, it is possible to maintain a sealed state at all times without human intervention, simple and robust structure, no failure, its practical effect is remarkable, and in applications where a seat is provided on a movable floor In addition, the lid plate widens the foot in the stepped floor portion to prevent stepping on the foot, making it easy to walk and improving safety.
【図１】本発明の一実施例に係る客席用可動床機構の要
部断面図である。FIG. 1 is a sectional view of a main part of a movable floor mechanism for a passenger seat according to an embodiment of the present invention.
【図２】折り畳み式座席を搭載した可動床の縦断面図で
ある。FIG. 2 is a vertical sectional view of a movable floor having a folding seat.
【図３】可動床機構の段床部間詰め装置の作動説明図で
ある。FIG. 3 is an explanatory view of the operation of the step-and-floor section filling device of the movable floor mechanism.
【図４】可動床機構の段床部間詰め装置の側面図であ
る。FIG. 4 is a side view of the step-and-floor section filling device of the movable floor mechanism.
【図５】可動床機構の段床部間詰め装置の正面図であ
る。FIG. 5 is a front view of the step-and-floor section filling device of the movable floor mechanism.
【図６】従来の可動床を示す縦断面図である。FIG. 6 is a longitudinal sectional view showing a conventional movable floor.
１２，１６ 区画床 ２０ 可動床 ２１ 昇降駆動装置 ２２ａ，２２ｂ 昇降案内壁 ３０ 段床部間詰め装置 ３５ 蓋板 ３６ コイルスプリング（弾性付勢手段） ３７ｂ ローラ Ｓ 折り畳み式座席 12, 16 Partition floor 20 Movable floor 21 Elevating drive device 22a, 22b Elevating guide wall 30 Step floor filling device 35 Cover plate 36 Coil spring (elastic biasing means) 37b Roller S Foldable seat
Claims (4)
々の上段側端部において、昇降駆動装置によって昇降案
内壁に沿って昇降駆動される可動床とこれに隣接した上
段区画床との段床部に設けられるものであって、上記可
動床の上段側端部に枢支され、弾性的付勢手段によって
水平位置に常時付勢され且つ上方に旋回可能な蓋板から
構成されることを特徴とする可動床機構の段床部間詰め
装置。1. A movable floor which is driven up and down along an ascending and descending guide wall by an ascending and descending drive device at an upper end of each of a plurality of staging-shaped divided floors and an upper dividing floor adjacent thereto. And a lid plate pivotally supported by an upper end of the movable floor and constantly urged to a horizontal position by an elastic urging means and capable of turning upward. A step filling device for a movable floor mechanism.
ていることを特徴とする請求項１記載の可動床機構の段
床部間詰め装置。2. The apparatus according to claim 1, wherein the movable floor is provided with a foldable seat.
に装備されたコイルスプリングによって構成されること
を特徴とする請求項１記載の可動床機構の段床部間詰め
装置。3. The apparatus according to claim 1, wherein said elastic urging means is constituted by a coil spring mounted on a pivot shaft of said lid plate.
ラを枢支することを特徴とする請求項１記載の可動床機
構の段床部間詰め装置。4. The apparatus according to claim 1, wherein said cover plate supports a rolling roller on an upper side of a lower surface thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12293596A JP3117405B2 (en) | 1996-05-17 | 1996-05-17 | Stepping device for movable floor mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12293596A JP3117405B2 (en) | 1996-05-17 | 1996-05-17 | Stepping device for movable floor mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09302967A JPH09302967A (en) | 1997-11-25 |
| JP3117405B2 true JP3117405B2 (en) | 2000-12-11 |
Family
ID=14848258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12293596A Expired - Fee Related JP3117405B2 (en) | 1996-05-17 | 1996-05-17 | Stepping device for movable floor mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3117405B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5166301B2 (en) * | 2009-01-26 | 2013-03-21 | 鹿島建設株式会社 | How to change the seat pitch of existing seats |
-
1996
- 1996-05-17 JP JP12293596A patent/JP3117405B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09302967A (en) | 1997-11-25 |
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|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
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| LAPS | Cancellation because of no payment of annual fees |