JP3079313B2 - Magnetic suspension type movable partition device - Google Patents

Magnetic suspension type movable partition device

Info

Publication number
JP3079313B2
JP3079313B2 JP02295466A JP29546690A JP3079313B2 JP 3079313 B2 JP3079313 B2 JP 3079313B2 JP 02295466 A JP02295466 A JP 02295466A JP 29546690 A JP29546690 A JP 29546690A JP 3079313 B2 JP3079313 B2 JP 3079313B2
Authority
JP
Japan
Prior art keywords
panel
rail
guide member
generating means
magnetic field
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
Application number
JP02295466A
Other languages
Japanese (ja)
Other versions
JPH04169681A (en
Inventor
竜二 高橋
恒夫 下村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Okamura Corp
Original Assignee
Okamura Corp
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 by Okamura Corp filed Critical Okamura Corp
Priority to JP02295466A priority Critical patent/JP3079313B2/en
Publication of JPH04169681A publication Critical patent/JPH04169681A/en
Application granted granted Critical
Publication of JP3079313B2 publication Critical patent/JP3079313B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【発明の詳細な説明】 [産業上の利用分野] 本発明は、室内空間を、必要に応じて区画するための
可動間仕切装置に関する。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a movable partition device for partitioning an indoor space as necessary.

[従来の技術] 従来の可動間仕切装置は、鋼製またはアルミニウム押
し出し型材によるリップ溝形の案内レールを備え、この
案内レールのリップ溝の中に、車輪まは球を下向きに配
置した走行装置を設け、前記車輪または球を、案内レー
ルの下端で内側に折曲したリップ片の上面に載置して、
リップ溝に沿って走行自在としてあり、この走行装置
に、間仕切パネルが懸垂されている。
[Prior Art] A conventional movable partitioning device is provided with a lip groove-shaped guide rail made of a steel or aluminum extruded material, and a traveling device having wheels or balls arranged downward in the lip groove of the guide rail. Provided, the wheel or ball is placed on the upper surface of the lip piece bent inward at the lower end of the guide rail,
It is free to travel along the lip groove, and a partition panel is suspended from the traveling device.

[発明が解決しようとする課題] 上述のように、案内レールのリップ溝の中に走行装置
を設けた間仕切パネルにおいては、レールがT字形であ
るとき、その分岐部分において、片方のリップを分岐溝
と交差させて欠除し、また、クロスレールでは、交差す
る部分で、リップを両側で欠除してある。そのため、車
輪がリップの欠除部を通過する際に、脱輪する恐れがあ
る。
[Problems to be Solved by the Invention] As described above, in the partition panel in which the traveling device is provided in the lip groove of the guide rail, when the rail is T-shaped, one lip is branched at the branch portion. In the cross rail, the lip is cut off on both sides at the crossing portion. Therefore, when the wheel passes through the lip missing portion, there is a possibility that the wheel will come off.

従って前記走行装置には、脱輪を防ぐための補助車輪
を取り付けるなどの対策が必要であった。
Therefore, it was necessary for the traveling device to take measures such as attaching auxiliary wheels to prevent derailing.

また、分岐溝通過の際、車輪がリップ溝の中に落ち込
んで、動きが重くなったり、音を発生したりする。
Also, when passing through the branch groove, the wheel falls into the lip groove, and the movement becomes heavy or a sound is generated.

特に、T形レールでは、片方の車輪だけが溝に落ち込
むので、走行装置が傾き、パネルと走行装置を連結して
いる連結杆に、瞬間的な曲げ荷重が繰り返し加わり、連
結杆の疲労も大きくなる。
In particular, in the case of a T-shaped rail, only one wheel falls into the groove, so that the traveling device tilts, instantaneous bending loads are repeatedly applied to the connecting rod connecting the panel and the traveling device, and the fatigue of the connecting rod also increases. Become.

本出願人は、上記課題を解決するために、パネル等
を、天井側の鉄製の案内部材に、永久磁石の吸引力を利
用して吸着させて、パネルを移動自在としたものを、同
時に特許出願している。
In order to solve the above-mentioned problems, the present applicant has patented a method in which a panel or the like is made to move freely by adsorbing a panel or the like to an iron guide member on the ceiling side using the attraction force of a permanent magnet. Filed.

しかし、永久磁石の吸着力は、吸着体との間隙が広く
なると急激に減少するため、いったん何らかの原因で吸
着体から離れてしまうと、再び自動的に吸着させること
は困難である。
However, since the attraction force of the permanent magnet rapidly decreases as the gap between the permanent magnet and the attraction body increases, it is difficult to automatically attract the magnet once it leaves the attraction body for some reason.

[課題を解決するための手段] 本発明においては、間仕切をしようとする空間の上方
に設けられ、かつ下面が平坦な感磁性材からなる長寸の
案内部材と、間仕切パネルの上方に固着され、上面に少
なくとも2個所の平坦部を備え、それらの平坦部で磁路
を開路している永久磁界発生手段と、この永久磁界発生
手段の平坦部より若干上方において、前記案内部材の下
面に当接する支持部と、前記パネルの落下を検出する間
隙検出手段と、前記永久磁界発生手段の上面と前記案内
部材の下面との間隙を一定に保つように、永久磁界発生
手段の近くに配置された複数の低摩擦滑動体と、前記間
仕切パネルの上方に固設され、両端が上記案内部材に接
近して閉磁路を形成する電磁石とを備え、前記間隙検知
手段がパネル落下を検知すると、前記電磁石を作動させ
て、パネルを前記案内部材に吸着させるようにしたこと
により、上記課題を解決している。
[Means for Solving the Problems] In the present invention, a long guide member which is provided above a space to be partitioned and has a flat lower surface made of a magnetic sensitive material, and is fixed above the partition panel. A permanent magnetic field generating means having at least two flat portions on the upper surface, and a magnetic path being opened by the flat portions; and a lower surface of the guide member slightly above the flat portion of the permanent magnetic field generating means. A contact portion, a gap detecting means for detecting the drop of the panel, and a permanent magnetic field generating means disposed so as to keep a constant gap between an upper surface of the permanent magnetic field generating means and a lower surface of the guide member. A plurality of low-friction sliding members; and an electromagnet fixed above the partition panel, both ends of which approach the guide member to form a closed magnetic path. The above-mentioned problem is solved by operating the panel so that the panel is attracted to the guide member.

[作用] 本発明は、パネルの上端に、永久磁石とは別に電磁石
を設けておき、永久磁石と案内部材の間隙が大きくなれ
ば、その間隙を検出し、それに応じて電磁石に電流を流
して、永久磁石が吸引しうる元の間隙へ戻すようにす
る。
[Operation] In the present invention, an electromagnet is provided separately from the permanent magnet at the upper end of the panel, and when the gap between the permanent magnet and the guide member is increased, the gap is detected, and a current is applied to the electromagnet accordingly. In such a case, the gap is returned to the original gap where the permanent magnet can be attracted.

[実施例] 第1図は、本発明の一実施例を示す斜視図である。Embodiment FIG. 1 is a perspective view showing an embodiment of the present invention.

案内部材としてのレール(1)は、図示を省略したア
ンカー金具により、多目的ホール等の天井に固定されて
いる。
The rail (1) as a guide member is fixed to a ceiling of a multipurpose hall or the like by an anchor not shown.

パネル(2)は、レール(1)に沿って移動しうるよ
うになっており、レール(1)と多数のパネル(2)と
をもって、可動式間仕切装置が構成されている。
The panel (2) can move along the rail (1), and the rail (1) and a large number of panels (2) constitute a movable partition device.

レール(1)は、下面(1a)が平坦な感磁性材、例え
ば厚肉の鉄板からなり、レール(1)には、断面形が下
向コ字形のレールカバー(3)が嵌合されている。
The rail (1) is made of a magnetic material having a flat lower surface (1a), for example, a thick iron plate. The rail (1) is fitted with a rail cover (3) having a downward U-shaped cross section. I have.

レール(1)には、リニアモータの駆動原理と同じよ
うに、電磁石を前後方向(パネル(2)の幅方向を言
う)に駆動するための、図示を省略したコイルが設けら
れることもある。
The rail (1) may be provided with a coil (not shown) for driving the electromagnet in the front-rear direction (the width direction of the panel (2)), similarly to the driving principle of the linear motor.

レールカバー(3)の下端は、内向きに折曲され、そ
の折曲縁(3a)の先端間には、隙間(4)が設けられて
いる。
The lower end of the rail cover (3) is bent inward, and a gap (4) is provided between the tips of the bent edges (3a).

パネル(2)の上方には、パネル(2)の上端面(2
a)と平行をなす水平杆(5)が設けられ、この水平杆
(5)とパネル(2)は、やや長寸のボルト(6)をも
って前後2個所で連結され、水平杆(5)とパネル
(2)と間には、若干の間隙が設けられている。
Above the panel (2), the upper end face (2
A horizontal rod (5) parallel to a) is provided, and the horizontal rod (5) and the panel (2) are connected at two front and rear positions with slightly longer bolts (6). A slight gap is provided between the panel (2).

水平杆(5)の上面には、側面形が上向きコ字形の前
後1対の永久磁石(7)が固着されている。
On the upper surface of the horizontal rod (5), a pair of front and rear permanent magnets (7) having a U-shaped side surface is fixed.

永久磁石(7)の前後両端の上向突部(7b)は、互い
に異極として着磁され、かつその上端面(7a)は平坦で
あって、レール(1)の下面(1a)に吸着しうるように
なっている。
The upward protrusions (7b) of the front and rear ends of the permanent magnet (7) are magnetized as opposite poles, and the upper end surface (7a) is flat and is attracted to the lower surface (1a) of the rail (1). It is possible to do it.

なお、この永久磁石(7)は、間仕切用パネル(2)
の上方に固着され、上面に少なくとも2個所の平坦部を
備え、その2個所の平坦部で磁路が開路している永久磁
界発生手段の一例である。
The permanent magnet (7) is used as a partition panel (2).
This is an example of a permanent magnetic field generating means that has at least two flat portions on its upper surface and has a magnetic path open at the two flat portions.

永久磁石(7)の前後において、水平杆(5)の上面
(5a)に固着した台座(8)の上面には、左右(パネル
(2)と直交する方向)1対をなす低摩擦滑動体(9)
(9)が取付けられている。
Before and after the permanent magnet (7), the upper surface of the pedestal (8) fixed to the upper surface (5a) of the horizontal rod (5) has a pair of left and right (in the direction perpendicular to the panel (2)) low friction sliding bodies. (9)
(9) is attached.

第2図に示すように、低摩擦滑動体(9)における低
摩擦の支持部(9a)の上面は、永久磁石(7)の上端面
(7a)より、わずかに高い位置にあり、永久磁石(7)
とレール(1)の下面(1a)との間に、一定の空隙(1
0)が形成されている。
As shown in FIG. 2, the upper surface of the low friction support portion (9a) of the low friction sliding body (9) is located slightly higher than the upper end surface (7a) of the permanent magnet (7). (7)
And a gap (1) between the lower surface (1a) of the rail (1) and
0) is formed.

この空隙(10)は、小さいほど吸着力が強くなるが、
あまり小さいと、レール(1)の下面(1a)や永久磁石
(7)の上端面(7a)のわずかな凹凸によって、両者が
接触し易くなり、また低摩擦滑動体(9)の磨耗やレー
ル(1)の凹みによっても接触するようになるので、そ
れらを考慮して適当な寸法とされる。
The smaller the space (10), the stronger the adsorption power.
If it is too small, the two will easily come into contact with each other due to slight irregularities on the lower surface (1a) of the rail (1) and the upper end surface (7a) of the permanent magnet (7). Since the contact is made even by the dent of (1), an appropriate size is set in consideration of these.

しかして、その適当な間隙においても、前後2個の永
久磁石(7)の吸引力の合計が、パネル(2)全体の重
さ(以下自重とする。)より大きいようにする。
Thus, even in the appropriate gap, the sum of the attractive forces of the two front and rear permanent magnets (7) is set to be larger than the weight of the entire panel (2) (hereinafter referred to as its own weight).

永久磁石(7)の磁力の強さを以上のようにすると、
永久磁石(7)は、パネル(2)を吊り下げたまま、レ
ール(1)の下面(1a)に磁着する。
When the strength of the magnetic force of the permanent magnet (7) is set as described above,
The permanent magnet (7) is magnetically attached to the lower surface (1a) of the rail (1) while the panel (2) is suspended.

しかし、永久磁石(7)自体は、レール(1)の下面
(1a)とは接触しない。
However, the permanent magnet (7) itself does not contact the lower surface (1a) of the rail (1).

永久磁石(7)の吸着力に抗して、空隙(10)を保っ
ているのは低摩擦滑動体(9)であり、この低摩擦滑動
体(9)は、低摩擦でパネル(2)を前後方向に滑動さ
せる。
It is the low-friction sliding body (9) that maintains the air gap (10) against the attraction force of the permanent magnet (7), and the low-friction sliding body (9) has a low friction with the panel (2). Is slid back and forth.

低摩擦滑動体(9)における支持部(9a)には、「フ
リーベア」(商標)、「ボールベア」(通称)と称され
る、2次元的に回転自在に支持された球体を利用するの
が適当である。
For the support portion (9a) of the low friction sliding body (9), a two-dimensionally rotatably supported sphere called "free bear" (trademark) or "ball bear" (commonly known) is used. Appropriate.

永久磁石(7)とレール(1)が一定の間隙以内に接
近しているときには、十分吸引力が作用してパネル
(2)を吊り下げているが、パネル(2)に側方からの
力が加わって、パネル(2)が傾くと、永久磁石(7)
とレール(1)の間隙が大きくなり、吸着できなくなっ
て、パネル(2)は落下する。しかし、水平杆(5)の
下面が、レールカバー(3)の下端の折曲縁(3a)で受
支されるため、パネル(1)は、その下端が床に着くま
で落下することはない。
When the permanent magnet (7) and the rail (1) are close to each other within a certain gap, the panel (2) is suspended by applying a sufficient attractive force. When the panel (2) tilts due to the addition of the permanent magnet (7)
The gap between the rail (1) and the rail (1) becomes large, so that the panel cannot be sucked and the panel (2) falls. However, since the lower surface of the horizontal rod (5) is supported by the bent edge (3a) at the lower end of the rail cover (3), the panel (1) does not drop until the lower end reaches the floor. .

このように、パネル(2)がいったん落下してしまう
と、外部から持ち上げる等の補助をしないと、元の状態
に復元しない。
Thus, once the panel (2) has fallen, it will not be restored to its original state without assistance such as lifting from the outside.

そこで、本発明においては、前後の永久磁石(7)
(7)に中間に、両端(11a)が上記レール(1)の下
面(1a)に接近して閉磁路を形成する鉄芯(11)にコイ
ル(12)を巻回した電磁石(13)を、パネル(2)の上
方の水平杆(5)の上面(5a)に、非磁性材からなるス
ペーサ(14)を介して固設してある。
Therefore, in the present invention, the front and rear permanent magnets (7)
In the middle of (7), an electromagnet (13) in which a coil (12) is wound around an iron core (11) whose both ends (11a) approach the lower surface (1a) of the rail (1) to form a closed magnetic path. It is fixed to the upper surface (5a) of the horizontal rod (5) above the panel (2) via a spacer (14) made of a non-magnetic material.

そのため、パネル(2)が落下すると、マイクロスイ
ッチやリミットスイッチ、もしくは無接触スイッチ、そ
の他の間隙検出手段により、その落下状態を検出して、
速やかにコイル(12)に電流を流し、永久磁石(7)が
レール(1)の下面(1a)に接近するように、パネル
(2)を引き上げる。
Therefore, when the panel (2) falls, the falling state is detected by a micro switch, a limit switch, a non-contact switch, or other gap detecting means,
A current is immediately passed through the coil (12), and the panel (2) is pulled up so that the permanent magnet (7) approaches the lower surface (1a) of the rail (1).

電磁石(13)を励磁しても、電磁磁石(13)の鉄心
(11)の両端(11a)とレール(1)の下面(1a)の間
には、間隙(10)と同様の間隙(15)を設けて、レール
(1)と鉄心(11)は、接触しないようにしてある。
Even when the electromagnet (13) is excited, a gap (15) similar to the gap (10) is provided between both ends (11a) of the iron core (11) of the electromagnetic magnet (13) and the lower surface (1a) of the rail (1). ) Is provided so that the rail (1) does not contact the iron core (11).

永久磁石(7)がレール(1)に吸着状態にあると
き、電磁石(13)を励磁しても、低摩擦滑動体(9)に
は加圧力が増加する程度で、パネル(2)の前後方向へ
の動きには、何等の影響を与えることはない。
When the electromagnet (13) is excited when the permanent magnet (7) is attracted to the rail (1), the pressure applied to the low-friction sliding body (9) is increased to the extent that the pressure is increased before and after the panel (2). The movement in the direction has no effect.

また、永久磁石(7)がレール(1)の下面(1a)に
充分接近したら、電磁石(13)への通電は停止される。
この電磁石(13)には、通常は通電されない。
When the permanent magnet (7) is sufficiently close to the lower surface (1a) of the rail (1), the power supply to the electromagnet (13) is stopped.
The electromagnet (13) is not normally energized.

[発明の効果] (a)パネルが落下しても、パネルは、速やかに、自動
的に元の状態に復元させられる。
[Effects of the Invention] (a) Even if the panel falls, the panel is immediately and automatically restored to its original state.

(b)永久磁石と同様の磁界を、パネルの上端とレール
間に作用させるため、通常状態で電磁石を励磁しても、
低摩擦滑動体が受ける荷重が増大するだけで、他の部分
には影響を与えることはない。
(B) To apply the same magnetic field as the permanent magnet between the upper end of the panel and the rail, even if the electromagnet is excited in the normal state,
Only the load on the low-friction slide is increased without affecting the other parts.

【図面の簡単な説明】[Brief description of the drawings]

第1図は、本発明の一実施例を示す一部切欠斜視図、 第2図は、要部中央縦断側面図、 第3図は、第2図におけるIV−IV線断面図、 第4図は、第2図におけるV−V線断面図である。 (1)レール (1a)下面 (2)パネル (2a)上端面 (3)レールカバー (3a)折曲縁 (4)隙間 (5)水平杆 (5a)上面 (6)ボルト (7)永久磁石 (7a)上端面 (7b)上向突部 (8)台座 (9)低摩擦滑動体 (9a)支持部 (10)空隙 (11)鉄心 (11a)両端 (12)コイル (13)電磁石 (14)スペーサ (15)間隙 FIG. 1 is a partially cutaway perspective view showing one embodiment of the present invention, FIG. 2 is a vertical cross-sectional side view of a main part in the center, FIG. 3 is a sectional view taken along the line IV-IV in FIG. FIG. 5 is a sectional view taken along line VV in FIG. (1) Rail (1a) Lower surface (2) Panel (2a) Upper surface (3) Rail cover (3a) Bending edge (4) Clearance (5) Horizontal rod (5a) Upper surface (6) Bolt (7) Permanent magnet (7a) Upper end surface (7b) Upward projection (8) Pedestal (9) Low friction slide (9a) Support (10) Air gap (11) Iron core (11a) Both ends (12) Coil (13) Electromagnet (14 ) Spacer (15) Clearance

───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7,DB名) E05D 15/00 E05D 15/06 ──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. 7 , DB name) E05D 15/00 E05D 15/06

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】間仕切をしようとする空間の上方に設けら
れ、かつ下面が平坦な感磁性材からなる長寸の案内部材
と、間仕切パネルの上方に固着され、上面に少なくとも
2個所の平坦部を備え、それらの平坦部で磁路を開路し
ている永久磁界発生手段と、この永久磁界発生手段の平
坦部より若干上方において、前記案内部材の下面に当接
する支持部と、前記パネルの落下を検出する間隙検出手
段と、前記永久磁界発生手段の上面と前記案内部材の下
面との間隙を一定に保つように、永久磁界発生手段の近
くに配置された複数の低摩擦滑動体と、前記間仕切パネ
ルの上方に固設され、両端が上記案内部材に接近して閉
磁路を形成する電磁石とを備え、前記間隙検知手段がパ
ネルの落下を検知すると、前記電磁石を作動させて、パ
ネルを前記案内部材に吸着させるようにしたことを特徴
とする磁気懸下式可動間仕切装置。
1. A long guide member which is provided above a space to be partitioned and has a flat lower surface made of a magnetic sensitive material, and is fixed above a partition panel and has at least two flat portions on an upper surface. A permanent magnetic field generating means having a magnetic path opened by the flat portions, a support portion abutting on the lower surface of the guide member slightly above the flat portion of the permanent magnetic field generating means, and a fall of the panel. A plurality of low-friction sliding members arranged near the permanent magnetic field generating means so as to keep the gap between the upper surface of the permanent magnetic field generating means and the lower surface of the guide member constant, An electromagnet which is fixed above the partition panel and has both ends approaching the guide member to form a closed magnetic path, and when the gap detecting means detects the drop of the panel, the electromagnet is actuated to move the panel to the Information section Magnetic Kakashita type movable partition device being characterized in that so as to adsorb to.
JP02295466A 1990-11-02 1990-11-02 Magnetic suspension type movable partition device Expired - Fee Related JP3079313B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP02295466A JP3079313B2 (en) 1990-11-02 1990-11-02 Magnetic suspension type movable partition device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02295466A JP3079313B2 (en) 1990-11-02 1990-11-02 Magnetic suspension type movable partition device

Publications (2)

Publication Number Publication Date
JPH04169681A JPH04169681A (en) 1992-06-17
JP3079313B2 true JP3079313B2 (en) 2000-08-21

Family

ID=17820960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP02295466A Expired - Fee Related JP3079313B2 (en) 1990-11-02 1990-11-02 Magnetic suspension type movable partition device

Country Status (1)

Country Link
JP (1) JP3079313B2 (en)

Also Published As

Publication number Publication date
JPH04169681A (en) 1992-06-17

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