JP2008138399A - After-fitted driving unit for opening/closing device, mounting set of after-fitted driving unit for opening/closing device, and method of mounting the set - Google Patents

After-fitted driving unit for opening/closing device, mounting set of after-fitted driving unit for opening/closing device, and method of mounting the set Download PDF

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JP2008138399A
JP2008138399A JP2006323874A JP2006323874A JP2008138399A JP 2008138399 A JP2008138399 A JP 2008138399A JP 2006323874 A JP2006323874 A JP 2006323874A JP 2006323874 A JP2006323874 A JP 2006323874A JP 2008138399 A JP2008138399 A JP 2008138399A
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opening
shaft
closing device
drive unit
retrofit
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JP5134235B2 (en
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Shigeo Yamagami
重雄 山上
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Bunka Shutter Co Ltd
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Bunka Shutter Co Ltd
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Abstract

<P>PROBLEM TO BE SOLVED: To easily install a mechanism for opening/closing an opening/closing body by the power of a drive source to an existing opening/closing device. <P>SOLUTION: This after-fitted driving unit for the opening/closing device is provided with a driving rotation body 11 connectable to an output shaft 21 of a rotating drive source 20; a driven rotation body 12 rotated by the turning force transmitted from the driving rotation body 11; and a base member 13 supporting the driving rotation body 11 and the driven rotation body 12 respectively in a rotatable manner. The driven rotation body 12 is constituted to be connected to a portion rotated following the opening/closing operation of the opening/closing device, and the base member 13 is constituted to be fixed to an immobile portion. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

本発明は、スクリーンシャッター装置やオーバーヘッドドアを含むシャッター装置、ロールスクリーン装置、ブラインド、オーニング装置等、開閉体をスライドさせて開閉動作するようにした開閉装置に対し後付けされる開閉装置用後付け駆動ユニット及び開閉装置用後付け駆動ユニット装着セット並びに該セットの装着方法に関するものである。   The present invention is a retrofit drive unit for an opening / closing device that is retrofitted to an opening / closing device that is opened and closed by sliding an opening / closing body such as a screen shutter device, a shutter device including an overhead door, a roll screen device, a blind, an awning device, etc. Further, the present invention relates to a retrofit drive unit mounting set for a switchgear and a mounting method for the set.

従来、開閉装置には、特許文献１の第１図に示されるように、開閉体（スラット２）を手で持ち上げるようにして開放し、同開閉体（スラット２）を手で下げるようにして閉鎖動作するようにした開閉装置がある。
この開閉装置によれば、前記開放動作の際の力が撚りスプリング（６）の付勢力により補助されるため、使用者が開閉体を手軽に開放することができる。 Conventionally, as shown in FIG. 1 of Patent Document 1, the opening / closing device is opened by lifting the opening / closing body (slat 2) by hand and lowering the opening / closing body (slat 2) by hand. There is an opening and closing device that is designed to be closed.
According to this opening / closing device, the force at the time of the opening operation is assisted by the urging force of the twist spring (6), so that the user can easily open the opening / closing body.

ところで、上記のような手動式の開閉装置が既設されている現場では、例えば使用者の高齢化等の理由により、開閉体を電動で開閉可能にすることが求められている。
そこで、既設の手動式開閉装置に電動機構を後付けして、該手動式開閉装置を電動で開閉可能にすることが提案される。 By the way, in the field where the above-described manual opening / closing device is already installed, it is required to open and close the opening / closing body electrically for reasons such as aging of users.
Therefore, it is proposed to attach an electric mechanism to an existing manual opening / closing device so that the manual opening / closing device can be opened / closed electrically.

しかしながら、開閉体を電動で開閉可能にするためには、回転比の異なる複数のスプロケットや、これらスプロケットの支持軸、これらスプロケット間に巻かれるチェーン等、多種類の部品を後付けで新設する必要があり、容易ではない。
実開平４−６４９４号公報 However, in order to be able to open and close the opening / closing body electrically, it is necessary to newly install various types of components such as multiple sprockets with different rotation ratios, support shafts for these sprockets, and chains wound between these sprockets. Yes, not easy.
Japanese Utility Model Publication No. 4-6494

本発明は上記従来事情に鑑みてなされたものであり、その課題とする処は、既設の開閉装置に対し、回転駆動源の動力によって開閉体を開閉動作させるための機構を容易に設置することができる開閉装置用後付け駆動ユニット及び開閉装置用後付け駆動ユニット装着セット並びに該セットの装着方法を提供することにある。   The present invention has been made in view of the above-described conventional circumstances, and a problem to be solved is to easily install a mechanism for opening / closing the opening / closing body with the power of the rotational drive source with respect to the existing opening / closing device. It is an object to provide a retrofit drive unit for an open / close device, a retrofit drive unit mounting set for the open / close device, and a mounting method for the set.

上記課題を解決するために第一の発明の開閉装置用後付け駆動ユニットは、回転駆動源の出力軸に接続可能な駆動回転体と、該駆動回転体から回転力を伝達されて回転する従動回転体と、これら駆動回転体と従動回転体とをそれぞれ回転可能に支持するベース部材とを具備し、前記従動回転体は、開閉装置の開閉動作に伴って回転する部位に連結されるように構成され、前記ベース部材は、不動部位に対し固定されるように構成されていることを特徴とする。   In order to solve the above-described problems, a retrofit drive unit for a switchgear according to a first aspect of the present invention includes a drive rotator that can be connected to an output shaft of a rotation drive source, and a driven rotation that rotates by transmitting a rotational force from the drive rotator. And a base member that rotatably supports the drive rotator and the driven rotator, and the driven rotator is configured to be connected to a portion that rotates in accordance with an opening / closing operation of the opening / closing device. The base member is configured to be fixed to an immobile part.

当該開閉装置用後付け駆動ユニットは、手動で開閉体を開閉する開閉装置に装着されて該開閉装置を回転駆動源の動力によって開閉できるようにするものであるが、例えば、電動で開閉体を開閉する開閉装置の駆動機構が故障した際に、該駆動機構の交換部品として用いることも可能である。   The opening / closing device for the opening / closing device is mounted on an opening / closing device that manually opens / closes the opening / closing body so that the opening / closing device can be opened / closed by the power of a rotational drive source. It can also be used as a replacement part of the drive mechanism when the drive mechanism of the opening / closing device that breaks down.

また、上記回転駆動源は、電動で出力軸を回転するようにした機構であるのが好ましいが、エアーモータ等、電動以外の駆動力により出力軸を回転させる機構であってもよい。   The rotational drive source is preferably a mechanism that rotates the output shaft electrically, but may be a mechanism that rotates the output shaft by a driving force other than electric, such as an air motor.

また、上記駆動回転体の回転力を上記従動回転体に伝達する機構の具体例としては、駆動スプロケット又は駆動ホイールの回転力をチェーンやベルト等によって従動スプロケット又は駆動ホイールに伝達するようにした動力伝達機構や、複数の歯車を噛み合わせてなる動力伝達機構等が挙げられる。   Further, as a specific example of the mechanism for transmitting the rotational force of the drive rotator to the driven rotator, the power that transmits the rotational force of the drive sprocket or drive wheel to the driven sprocket or drive wheel by a chain, a belt, or the like. Examples thereof include a transmission mechanism and a power transmission mechanism formed by meshing a plurality of gears.

また、上記ベース部材の具体例としては、上記駆動回転体と上記従動回転体とをそれぞれ独立して支持する軸部を一体的に備えた構成等が挙げられる。   In addition, as a specific example of the base member, a configuration in which a shaft portion that independently supports the driving rotating body and the driven rotating body, respectively, is integrally provided.

また、「開閉装置の開閉動作に伴って回転する部位」という構成は、好ましくは開閉装置の開閉体を巻き取ったり繰り出したりするために回転する巻取軸とされるが、他例としては、該巻取軸と連動して回転する部材としてもよい。
更に、この構成は、開閉体を巻き取ることなく収納するようにした開閉装置において、該開閉体を開閉動作させるために回転する部位であってもよく、例えば、オーバーヘッドドアの開閉体を回転式電動機によって開閉させるようにした機構において、該回転式電動機の出力軸や、該出力軸に連動する歯車やスプロケット等とすることも可能である。 In addition, the configuration of “the part that rotates in accordance with the opening / closing operation of the opening / closing device” is preferably a winding shaft that rotates to wind or unwind the opening / closing member of the opening / closing device. A member that rotates in conjunction with the winding shaft may be used.
Further, this configuration may be a part that rotates to open and close the opening / closing body in the opening / closing device that is accommodated without winding up the opening / closing body. In a mechanism that is opened and closed by an electric motor, an output shaft of the rotary electric motor, a gear, a sprocket, or the like that is linked to the output shaft can be used.

また、上記不動部位とは、開閉装置の開閉動作に伴って回転する部位に対し、不動な部位であればよく、この不動部位には、例えば、開閉体を巻き取るための巻取軸および該巻取軸に巻かれる開閉体を収納する収納ケースや、開閉装置の設置対象となる躯体等が挙げられる。   The immovable part may be an immovable part with respect to a part that rotates in accordance with the opening / closing operation of the opening / closing device. The immovable part includes, for example, a winding shaft for winding the open / close body and the winding shaft. Examples thereof include a storage case that stores an opening / closing body wound around a winding shaft, and a casing that is an installation target of the opening / closing device.

また、第二の発明の開閉装置用後付け駆動ユニットでは、上記ベース部材および上記従動回転体は、開閉装置の開閉体を巻き取るための巻取軸の回転部位に対し略同軸状に設けられ、上記ベース部材には、不動部位に対し嵌合されることで、該ベース部材が前記巻取軸の周方向へ回るのを阻む回止め部材が設けられていることを特徴とする。   Moreover, in the retrofitting drive unit for an opening / closing device of the second invention, the base member and the driven rotating body are provided substantially coaxially with respect to a rotating portion of a winding shaft for winding the opening / closing body of the opening / closing device, The base member is provided with a rotation-preventing member that prevents the base member from rotating in the circumferential direction of the take-up shaft by being fitted to a stationary part.

ここで、上記巻取軸は、不動部位に固定された固定軸に対しその周囲の巻取体を回転させる態様とするのが好ましいが、他例としては、巻取体の端部が不動部位に対し回転可能に支持された態様とすることも可能である。   Here, it is preferable that the winding shaft is configured to rotate the winding body around the fixed shaft fixed to the stationary part, but as another example, the end of the winding body is the stationary part. On the other hand, it is also possible to adopt a mode that is rotatably supported.

また、第三の発明の開閉装置用後付け駆動ユニットでは、上記回止め部材は、周方向の位置が調整可能となるように設けられていることを特徴とする。   In the retrofitted drive unit for an opening / closing device according to the third aspect of the invention, the anti-rotation member is provided so that the position in the circumferential direction can be adjusted.

この第三の発明に係わる回止め部材の具体例としては、複数の止着孔が選択的に用いられて上記ベース部材に止着されることにより、周方向の位置を調整可能にした態様や、周方向に回転して所定角度毎に係止されるようにした態様等が挙げられる。   As a specific example of the anti-rotation member according to the third aspect of the present invention, an embodiment in which a plurality of fixing holes are selectively used and fixed to the base member so that the position in the circumferential direction can be adjusted, Examples include a mode in which the roller rotates in the circumferential direction and is locked at every predetermined angle.

また、第四の発明の開閉装置用後付け駆動ユニット装着セットでは、上記開閉装置用後付け駆動ユニットと、該ユニットの駆動回転体に接続可能な回転駆動源と、該ユニットの従動回転体が接続可能な交換用巻取軸とを備えたことを特徴とする。   Moreover, in the retrofit drive unit mounting set for the switchgear according to the fourth aspect of the invention, the switchgear drive unit for the switchgear, a rotational drive source connectable to the drive rotator of the unit, and a driven rotator of the unit can be connected And a take-up shaft for replacement.

また、第五の発明の開閉装置用後付け駆動ユニット装着セットでは、上記交換用巻取軸の端部が支持される巻取軸支持アダプターを備えた開閉装置用後付け駆動ユニット装着セットであって、前記巻取軸支持アダプターは、不動部位に固定された際の上記開閉装置用後付け駆動ユニットに挿通されて、該開閉装置用後付け駆動ユニットよりも交換用巻取軸側に突出するように構成されていることを特徴とする。   Further, in the retrofitting drive unit mounting set for the switchgear according to the fifth aspect of the invention, the switchgear drive unit mounting set for the switchgear is provided with a winding shaft support adapter on which the end of the replacement winding shaft is supported, The take-up shaft support adapter is configured to be inserted through the opening / closing device retrofit drive unit when fixed to a non-moving portion and to protrude toward the replacement take-up shaft side from the open / close device retrofit drive unit. It is characterized by.

ここで、上記巻取軸支持アダプターは、上記巻取軸が固定軸の周囲で巻取体を回転させる態様である場合に、その固定軸の端部が連結固定される構成としてもよいし、上記巻取軸全体が不動部位に対し回転する態様とした場合に、この回転する巻取軸の端部を回転自在に支持する構成としてもよい。   Here, the winding shaft support adapter may be configured such that the end of the fixed shaft is connected and fixed when the winding shaft is a mode in which the winding body is rotated around the fixed shaft. When the whole winding shaft is rotated with respect to the stationary part, the end of the rotating winding shaft may be rotatably supported.

また、第六の発明の開閉装置用後付け駆動ユニット装着セットの装着方法では、既設の巻取軸を取り外し、不動部位に上記巻取軸支持アダプターを固定し、固定された巻取軸支持アダプターに上記開閉装置用後付け駆動ユニットを環装し、同巻取軸支持アダプターに上記交換用巻取軸を接続するとともに、この交換用巻取軸と上記開閉装置用後付け駆動ユニットとを接続し、上記駆動回転体に上記回転駆動源を接続するようにしたことを特徴とする。   In the mounting method of the retrofit drive unit mounting set for the switchgear according to the sixth aspect of the invention, the existing winding shaft is removed, the winding shaft support adapter is fixed to the stationary part, and the fixed winding shaft support adapter is attached. The rear drive unit for the switchgear is mounted, the replacement take-up shaft is connected to the take-up shaft support adapter, the replacement take-up shaft and the switchgear post-drive unit are connected, and The rotary drive source is connected to the drive rotary body.

本発明は、以上説明したように構成されているので、以下に記載されるような作用効果を奏する。
第一の発明によれば、既設の手動式開閉装置に対し当該開閉装置用後付け駆動ユニットを装着するだけで、駆動回転体と従動回転体とを具備した動力伝達機構を容易に新設することができる。
したがって、例えば、不動部位に直接支持軸を二つ設置し、その各支持軸に駆動回転体や従動回転体を設置するという段階的な作業や、回転駆動源の設置部を新たに設ける作業等を必要とせず、既設の開閉装置に対し、回転駆動源の動力によって開閉体を開閉動作させるための機構を容易に設置することができる。
また、駆動機構がユニット化されているため、当該駆動ユニットを新規に製造される開閉装置の部品として用いた場合でも、組み立て工程の簡素化による生産性の向上や、コスト低減等の効果を得ることができる。 Since the present invention is configured as described above, the following effects can be obtained.
According to the first aspect of the present invention, it is possible to easily install a power transmission mechanism having a drive rotating body and a driven rotating body simply by mounting the retrofitted drive unit for the opening / closing apparatus on an existing manual switching apparatus. it can.
Thus, for example, a step-by-step operation in which two support shafts are directly installed on a non-moving part, and a drive rotator or a driven rotator is installed on each of the support shafts, or a new operation for installing a rotation drive source installation unit is provided. Therefore, it is possible to easily install a mechanism for opening / closing the opening / closing body with the power of the rotational drive source with respect to the existing opening / closing device.
In addition, since the drive mechanism is unitized, even when the drive unit is used as a part of a newly manufactured switchgear, effects such as improvement in productivity and cost reduction by simplifying the assembly process are obtained. be able to.

更に、第二の発明によれば、ベース部材の回止め部材を不動部位に対し嵌合させることで、ベース部材が巻取軸の回転部位と一緒に回転してしまうのを防ぐことができる。   Furthermore, according to 2nd invention, it can prevent that a base member rotates with the rotation site | part of a winding shaft by fitting the rotation stop member of a base member with respect to an immovable site | part.

更に、第三の発明によれば、回止め部材と不動部位との嵌合状態や、開閉装置用後付け駆動ユニットの周方向位置を良好にするために、回止め部材の周方向位置を調整することができる。   Furthermore, according to the third aspect of the invention, the circumferential position of the locking member is adjusted in order to improve the fitting state between the locking member and the immovable part and the circumferential position of the opening / closing device retrofit drive unit. be able to.

更に、第四の発明によれば、既設の開閉装置における巻取軸が上記開閉装置用後付け駆動ユニットを装着不能な態様である場合であっても、その巻取軸を交換用巻取軸に交換し、回転駆動源をセットすれば、回転駆動源の動力によって開閉体が開閉動作する開閉装置とすることができる。   Further, according to the fourth invention, even if the winding shaft in the existing switchgear is in a mode in which the switch drive unit for the switchgear cannot be mounted, the winding shaft is used as a replacement winding shaft. If it is exchanged and the rotational drive source is set, the opening / closing device can be opened and closed by the power of the rotational drive source.

更に、第五の発明によれば、巻取軸支持アダプターを不動部位に固定し、該アダプターを開閉装置用後付け駆動ユニットに挿通させた際に、巻取軸支持アダプターが開閉装置用後付け駆動ユニットよりも交換用巻取軸側に突出する。
したがって、巻取軸支持アダプターに対し交換用巻取軸を接続する作業を良好に行うことができる。 Furthermore, according to the fifth invention, when the take-up shaft support adapter is fixed to a stationary part and the adapter is inserted into the retrofit drive unit for the switchgear, the takeup shaft support adapter is attached to the retrofit drive unit for the switchgear. It protrudes to the winding shaft side for replacement.
Therefore, the operation of connecting the replacement winding shaft to the winding shaft support adapter can be performed satisfactorily.

更に、第六の発明によれば、既設の開閉装置を回転駆動源の動力によって開閉動作可能な開閉装置にする作業を、効率的に行うことができる。   Furthermore, according to the sixth aspect of the invention, it is possible to efficiently perform an operation to convert an existing switchgear into a switchgear that can be opened / closed by the power of the rotational drive source.

以下、本発明の実施の形態を図面に基づいて説明する。
本実施の形態は、住宅やビル、倉庫、工場、地下街、トンネル、車両の荷台等の構築・構造物の開口部分や、構築・構造物の内部に配設され、前記開口部分を開閉したり、構築・構造物内部の空間を仕切ったり開放したりする所謂シャッター装置に適用可能であり、特に好ましいとして窓用シャッター装置に適用した一例について説明する。 Hereinafter, embodiments of the present invention will be described with reference to the drawings.
This embodiment is arranged in a building / structure opening such as a house, building, warehouse, factory, underground mall, tunnel, vehicle loading platform, etc., or disposed inside the structure / structure, and opens and closes the opening. The present invention is applicable to a so-called shutter device that partitions or opens a space inside a construction / structure, and an example applied to a window shutter device is described as being particularly preferable.

図１に示す開閉装置１は、当初、手で持ち上げて開閉体１０を開放し、手で下げるようにして開閉体１０を閉鎖する手動開閉式の窓用シャッター装置であったが、本発明に係わる開閉装置用後付け駆動ユニット装着セットＡを装着することで、開閉体１０を電動で開閉する電動開閉式の窓用シャッター装置として用いられる。
より詳細に説明すれば、この開閉装置１は、空間を仕切ったり開放したりするようにして開閉動作する開閉体１ａと、該開閉体１ａをその幅方向の両端側で開閉方向へ案内するガイドレール１ｂ，１ｂと、該開閉体をその開放方向側で収納したり繰り出したりする収納ケース１ｃとを備える。
そして、この開閉装置１は、収納ケース１ｃ内の図示しない巻取軸が外され、開閉装置用後付け駆動ユニット装着セットＡが装着されることによって、開閉体１ａを電動で巻き取ったり繰り出したりする構造に改良されている。 The opening / closing device 1 shown in FIG. 1 is a manually openable / closable window shutter device that is initially lifted by hand to open the opening / closing body 10 and closed by opening the opening / closing body 10. By installing the retrofit drive unit mounting set A for the opening / closing device, the opening / closing body 10 can be used as an electric opening / closing type window shutter device that opens and closes electrically.
More specifically, the opening / closing device 1 includes an opening / closing body 1a that opens and closes so as to partition or open a space, and a guide that guides the opening / closing body 1a in the opening / closing direction at both ends in the width direction. Rails 1b and 1b, and a storage case 1c for storing and feeding out the opening / closing body on its opening direction side are provided.
Then, the opening / closing device 1 is wound up and unwound by opening and closing the opening / closing body 1a by removing a winding shaft (not shown) in the storage case 1c and mounting the opening / closing device retrofit drive unit mounting set A. The structure has been improved.

開閉装置用後付け駆動ユニット装着セットＡは、図３に示すように、開閉装置用後付け駆動ユニット１０と、該開閉装置用後付け駆動ユニット１０の駆動回転体１１に接続可能な回転駆動源２０と、該開閉装置用後付け駆動ユニット１０の従動回転体１２が接続可能な交換用巻取軸３０と、該交換用巻取軸３０を不動部位に固定するための巻取軸支持アダプター４０とを備えている。   As shown in FIG. 3, the opening / closing device retrofit drive unit mounting set A includes an open / close device retrofit drive unit 10 and a rotary drive source 20 connectable to the drive rotator 11 of the open / close device retrofit drive unit 10; A replacement winding shaft 30 to which the driven rotary body 12 of the retrofit drive unit 10 for the opening / closing device can be connected, and a winding shaft support adapter 40 for fixing the replacement winding shaft 30 to a stationary part are provided. Yes.

開閉装置用後付け駆動ユニット１０は、回転駆動源２０の出力軸２１に接続可能な駆動回転体１１と、該駆動回転体１１から無端輪状動力伝達部材１５を介して回転力を伝達される従動回転体１２と、これら駆動回転体１１と従動回転体１２とをそれぞれ回転可能に支持するベース部材１３とを具備し、駆動回転体１１およびベース部材１３を、交換用巻取軸３０に対し略同軸状に配設するようにしている。   The switchgear drive unit 10 for the opening / closing device includes a drive rotator 11 that can be connected to the output shaft 21 of the rotation drive source 20, and a driven rotation that transmits a rotational force from the drive rotator 11 via an endless ring-shaped power transmission member 15. And a base member 13 that rotatably supports the drive rotator 11 and the driven rotator 12, and the drive rotator 11 and the base member 13 are substantially coaxial with the take-up shaft 30 for replacement. It arrange | positions in the shape.

駆動回転体１１と従動回転体１２は、図４に示すように、回転比が異なるスプロケット状に形成され、これら両回転体１１，１２には、所謂チェーンである無端輪状動力伝達部材１５が巻かれている。
なお、他例としては、これら駆動回転体１１、従動回転体１２、無端輪状動力伝達部材１５を、ベルトとプーリーからなる動力伝達機構や、複数の歯車からなる動力伝達機構に置換することも可能である。 As shown in FIG. 4, the drive rotator 11 and the driven rotator 12 are formed in a sprocket shape having different rotation ratios, and an endless ring-shaped power transmission member 15 that is a so-called chain is wound around both the rotators 11 and 12. It has been.
As another example, the drive rotator 11, the driven rotator 12, and the endless ring-shaped power transmission member 15 can be replaced with a power transmission mechanism including a belt and a pulley or a power transmission mechanism including a plurality of gears. It is.

駆動回転体１１は、その外周に無端輪状動力伝達部材１５と係合可能な凹凸部１１ａを有するとともに、後述する回転駆動源２０の出力軸２１を嵌合するための複数の接続部１１ｂを有する。   The drive rotator 11 has a concavo-convex portion 11a that can be engaged with the endless ring-shaped power transmission member 15 on its outer periphery, and a plurality of connection portions 11b for fitting an output shaft 21 of the rotary drive source 20 described later. .

また、従動回転体１２は、その中心側に後述する巻取軸支持アダプター４０を挿通可能な貫通孔１２ａを有する環状を呈し、その外周には、無端輪状動力伝達部材１５と係合可能な凹凸部１２ｂを有し、また、交換用巻取軸３０側（図２における右側）の側面には、交換用巻取軸３０を接続するための被接続部１２ｃ，１２ｃを有する。   Further, the driven rotor 12 has an annular shape having a through hole 12a through which a winding shaft support adapter 40, which will be described later, can be inserted at the center, and an outer periphery of the driven rotor 12 can be engaged with the endless ring-shaped power transmission member 15. And a portion to be connected 12c, 12c for connecting the replacement winding shaft 30 on the side surface on the replacement winding shaft 30 side (the right side in FIG. 2).

これら被接続部１２ｃ，１２ｃは、図示例によれば、軸対称に二つ配設されている。各被接続部１２ｃは、開閉装置１の開閉動作に伴って回転する交換用巻取軸３０に連結されるように、断面略コ字枠状に突設されている。   According to the illustrated example, two of these connected portions 12c and 12c are arranged symmetrically about the axis. Each connected portion 12c is projected in a substantially U-shaped frame shape so as to be connected to a replacement winding shaft 30 that rotates in accordance with the opening / closing operation of the opening / closing device 1.

また、この従動回転体１２における交換用巻取軸３０と逆側（図２における右側）の側面は、凹状に形成され、環状のベアリング部材１４が嵌め合わせられている。このベアリング部材１４は、耐摩耗性の良好な合成樹脂材料を環状に成形し、その内周面を摺接面としたものであり、他例としてはボールベアリングとすることも可能である。   Further, the side surface of the driven rotor 12 opposite to the replacement winding shaft 30 (on the right side in FIG. 2) is formed in a concave shape, and an annular bearing member 14 is fitted therein. The bearing member 14 is formed by annularly molding a synthetic resin material having good wear resistance, and the inner peripheral surface thereof is a sliding contact surface. As another example, a ball bearing can be used.

また、ベース部材１３は、駆動回転体１１及び従動回転体１２を支持するための基部１３ａと、回転駆動源２０を支持するための駆動源支持部１３ｂと、基部１３ａに止着された回止め部材１３ｃとからなる。   The base member 13 includes a base portion 13a for supporting the drive rotator 11 and the driven rotator 12, a drive source support portion 13b for supporting the rotational drive source 20, and a rotation stop secured to the base portion 13a. It consists of the member 13c.

基部１３ａは、図示例によれば、その上部側に、ベアリング部材１４の内周面に摺接させるための環状突部１３ａ１を有するとともに、該環状突部１３ａ１の中心側に、後述する巻取軸支持アダプター４０を挿通するための貫通孔１３ａ２を有し、更に、該貫通孔１３ａ２内に回止め部材１３ｃを止着するための止着部１３ａ３を有する。   According to the illustrated example, the base portion 13a has an annular protrusion 13a1 for sliding contact with the inner peripheral surface of the bearing member 14 on its upper side, and a winding described later on the center side of the annular protrusion 13a1. It has a through hole 13a2 for inserting the shaft support adapter 40, and further has a fastening portion 13a3 for fastening the anti-rotation member 13c in the through hole 13a2.

前記回止め部材１３ｃは、その上部側に、複数の止着孔１３ｃ１を交換用巻取軸３０の周方向へわたるように配設してなり、これら止着孔１３ｃ１が、適宜選択され、ネジやボルト等の止着具によって基部１３ａの止着部１３ａ３に止着されるようになっている。
そして、この回止め部材１３ｃの下部側は、略板状に形成され、後述する巻取軸支持アダプター４０に対し凹凸状に嵌合する。 The anti-rotation member 13c has a plurality of fixing holes 13c1 arranged on the upper side thereof so as to extend in the circumferential direction of the replacement winding shaft 30, and these fixing holes 13c1 are appropriately selected and screwed. It is fastened to the fastening part 13a3 of the base part 13a by fastening tools such as bolts and bolts.
And the lower part side of this rotation prevention member 13c is formed in substantially plate shape, and fits in uneven | corrugated shape with the winding shaft support adapter 40 mentioned later.

また、この基部１３ａの下部側には、駆動回転体１１を回転自在に支持するための軸部１３ｄが突設され、更に該軸部１３ｄよりも下側に、回転駆動源２０を支持する支持ブラケット５０を止着するための断面略Ｌ字状の止着部１３ｅを有する。   Further, a shaft portion 13d for rotatably supporting the drive rotator 11 is provided on the lower side of the base portion 13a, and a support for supporting the rotational drive source 20 is further provided below the shaft portion 13d. A fastening portion 13e having a substantially L-shaped cross section for fastening the bracket 50 is provided.

また、この基部１３ａには、不動部位に対し固定されるように、止着孔１３ｆが形成されている。この止着孔１３ｆは、図示した好ましい一例によれば、基部１３ａの下部側に単数配設されているが、他の箇所に配設してもよいし、複数設けるようにしてもよい。   In addition, a fastening hole 13f is formed in the base portion 13a so as to be fixed to the immovable portion. According to a preferred example shown in the figure, the fixing hole 13f is disposed in a single part on the lower side of the base portion 13a. However, it may be disposed in another location or a plurality thereof.

上記構成のベース部材１３には、その環状突部１３ａ１にベアリング部材１４を介して従動回転体１２が支持され、軸部１３ｄに駆動回転体１１が支持される。そして、これら従動回転体１２および駆動回転体１１に無端輪状動力伝達部材１５が巻かれた状態で、その従動回転体１２側の部分が蓋部材１６によって覆われる。   In the base member 13 having the above-described configuration, the driven rotating body 12 is supported by the annular protrusion 13a1 via the bearing member 14, and the driving rotating body 11 is supported by the shaft portion 13d. Then, in the state where the endless ring-shaped power transmission member 15 is wound around the driven rotator 12 and the drive rotator 11, the portion on the driven rotator 12 side is covered with the lid member 16.

蓋部材１６は、無端輪状動力伝達部材１５を駆動回転体１１側へ挿通させるようにして従動回転体１２を覆う環状に形成され、その中央側の貫通孔１６ａに、従動回転体１２の被接続部１２ｃ、及び巻取軸支持アダプター４０を挿通させる。
この蓋部材１６は、ネジやボルト等の止着具によって、外周側がベース部材１３に対し止着される。 The lid member 16 is formed in an annular shape so as to cover the driven rotary body 12 so that the endless ring-shaped power transmission member 15 is inserted into the drive rotary body 11, and the driven rotary body 12 is connected to the through hole 16 a on the center side. The part 12c and the take-up shaft support adapter 40 are inserted.
The lid member 16 is secured to the base member 13 on the outer peripheral side by a fastening tool such as a screw or a bolt.

また、回転駆動源２０は、その内部に、回転電動機、該電動機の出力を適宜の回転数及びトルクにて伝達する動力伝達機構（例えば歯車機構等）、該動力伝達機構の回転力を外部へ出力する出力軸２１等を備える。出力軸２１は、外部へ露出され、その突端側が、駆動回転体１１に対し回転力を伝達可能な凹凸状に形成されている。
この回転駆動源２０は、出力軸２１が駆動回転体１１に接続された状態で、ベース部材１３の止着部１３ｅに止着された支持ブラケット５０上に載置され、ネジやボルト等の止着具によって固定される。 The rotary drive source 20 includes a rotary motor, a power transmission mechanism (for example, a gear mechanism) that transmits the output of the motor at an appropriate rotation speed and torque, and the rotational force of the power transmission mechanism to the outside. An output shaft 21 for outputting is provided. The output shaft 21 is exposed to the outside, and the protruding end side thereof is formed in a concavo-convex shape capable of transmitting a rotational force to the drive rotating body 11.
The rotation drive source 20 is placed on a support bracket 50 fixed to a fixing portion 13e of the base member 13 with the output shaft 21 connected to the drive rotating body 11, and is fixed to screws or bolts. Fixed with dressing.

また、交換用巻取軸３０は、巻取軸支持アダプター４０に対し接続される固定軸３１と、該固定軸３１に対し回動自在に支持された複数の支持円盤３２と、これら支持円盤３２の外周側に軸方向へわたるように固定された複数の連結棒３３と、固定軸３１の周囲に配設されるとともに固定軸３１に対し支持円盤３２及び連結棒３３を巻き取り方向へ回転させるコイルスプリング３４とを具備し、支持円盤３２及び連結棒３３の周囲に開閉体１ａを巻き付けるように構成される。   The replacement take-up shaft 30 includes a fixed shaft 31 connected to the take-up shaft support adapter 40, a plurality of support disks 32 rotatably supported by the fixed shaft 31, and the support disks 32. A plurality of connecting rods 33 fixed to the outer peripheral side of the shaft in the axial direction, and arranged around the fixed shaft 31, and the support disk 32 and the connecting rod 33 are rotated in the winding direction with respect to the fixed shaft 31. The coil spring 34 is provided, and the opening / closing body 1 a is wound around the support disk 32 and the connecting rod 33.

固定軸３１は、図示例によれば金属製パイプ材からなり、その一端側が巻取軸支持アダプター４０の突端側部分に対し環状に接続され、ネジやボルト等の止着具等によって止着されるようになっている。この固定軸３１における図示しない他端側は、開閉装置１の収納ケース１ｃ内に不動に固定される。   According to the illustrated example, the fixed shaft 31 is made of a metal pipe material, and one end of the fixed shaft 31 is annularly connected to the projecting end side portion of the take-up shaft support adapter 40 and is fastened by a fastening tool such as a screw or a bolt. It has become so. The other end (not shown) of the fixed shaft 31 is fixed in the storage case 1c of the opening / closing device 1 in a stationary manner.

また、支持円盤３２は、ベアリング等を介して、固定軸３１に対し回動自在となるように支持されている。
この支持円盤３２は、固定軸３１の軸方向へわたって所定間隔置きに複数配設され、特に開閉装置用後付け駆動ユニット１０側においてはその配設ピッチが他の箇所よりも短く設定されている。すなわち、開閉装置用後付け駆動ユニット１０から伝達される回転力に耐え得るように、支持円盤３２の配設ピッチが短く設定されている。 The support disk 32 is supported so as to be rotatable with respect to the fixed shaft 31 via a bearing or the like.
A plurality of the support disks 32 are arranged at predetermined intervals over the axial direction of the fixed shaft 31, and the arrangement pitch is set shorter than the other portions, particularly on the side of the switchgear drive unit 10. . That is, the arrangement pitch of the support disks 32 is set short so as to withstand the rotational force transmitted from the opening / closing device retrofit drive unit 10.

また、連結棒３３は、上記複数の支持円盤３２間を連結するようにして、支持円盤３２の外周側に固定された棒状部材であり、図示例によれば、軸対称に二本配設されている。
各連結棒３３の一端側は、固定軸３１の軸方向最端部側の支持円盤３２よりも開閉装置用後付け駆動ユニット１０側へ突出することで、交換用巻取軸３０と従動回転体１２とを接続するための接続部３３ａとなっている。 The connecting rods 33 are rod-like members fixed to the outer peripheral side of the support disc 32 so as to connect the plurality of support discs 32. According to the illustrated example, two connecting rods 33 are arranged symmetrically. ing.
One end side of each connecting rod 33 protrudes toward the switching device retrofit drive unit 10 side from the support disk 32 on the axially endmost side of the fixed shaft 31, so that the take-up shaft 30 for replacement and the driven rotor 12. It becomes the connection part 33a for connecting.

また、コイルスプリング３４は、その一端側が固定軸３１に止着されるとともに他端側が支持円盤３２に止着されることで、固定軸３１に対し支持円盤３２を巻取り方向へ付勢している。   The coil spring 34 has one end fixed to the fixed shaft 31 and the other end fixed to the support disc 32, thereby biasing the support disc 32 in the winding direction with respect to the fixed shaft 31. Yes.

また、巻取軸支持アダプター４０は、固定軸３１によって接続される被接続部４１と、開閉装置１の収納ケース１ｃを構成する側部カバー１ｃ１１（図５参照）に支持ブラケット１ｃ１２を介して固定される固定部４２とからなる。   The take-up shaft support adapter 40 is fixed to the connected portion 41 connected by the fixed shaft 31 and the side cover 1c11 (see FIG. 5) constituting the storage case 1c of the opening / closing device 1 via the support bracket 1c12. The fixed portion 42 is formed.

被接続部４１は、略円柱状を呈し、前記側部カバー１ｃ１１に止着された際の開閉装置用後付け駆動ユニット１０よりも交換用巻取軸３０側に、ネジやボルト等の止着具によって固定軸３１を止着するための止着孔４１ａを有する。   The connected portion 41 has a substantially columnar shape, and is a fastener such as a screw or a bolt on the replacement take-up shaft 30 side of the switching device retrofit drive unit 10 when fastened to the side cover 1c11. Therefore, a fixing hole 41a for fixing the fixed shaft 31 is provided.

また、固定部４２は、図示例によれば、略立方体状に形成されるとともに、その側部カバー１ｃ１１側に、開閉装置用後付け駆動ユニット１０の回止め部材１３ｃを上方から嵌め合わせるための切欠部４２ａを有する。また、この固定部４２の側面には、側部カバー１ｃ１１側の支持ブラケット１ｃ１２に対しネジやボルト等の止着具によって止着するための止着孔４２ｂを有する。   Further, according to the illustrated example, the fixing portion 42 is formed in a substantially cubic shape, and a notch for fitting the rotation stop member 13c of the opening / closing device retrofit drive unit 10 from above onto the side cover 1c11 side. It has a portion 42a. Further, the fixing portion 42 has a fixing hole 42b on the side surface thereof for fixing the supporting bracket 1c12 on the side cover 1c11 side with a fixing tool such as a screw or a bolt.

次に、上記開閉装置用後付け駆動ユニット装着セットＡを、手動開閉式に構成された開閉装置に対し組み付ける手順について、詳細に説明する。
先ず、手動開閉式に構成された開閉装置から図示しない巻取軸が取り外される。 Next, a procedure for assembling the opening / closing device retrofit drive unit mounting set A to the opening / closing device configured to be manually opened / closed will be described in detail.
First, a winding shaft (not shown) is removed from an opening / closing device configured to be manually opened / closed.

そして、図５（ａ）に示すように不動部位である支持ブラケット１ｃ１２に対し巻取軸支持アダプター４０が装着される。
支持ブラケット１ｃ１２は、収納ケース１ｃの側部カバー１ｃ１１に固定された断面略コ字枠状のブラケットであり、手動式開閉装置の巻取軸の固定軸（図示せず）が直接接続されるように構成されている。
支持ブラケット１ｃ１２に装着された巻取軸支持アダプター４０は、ボルトとナット等の止着具によって不動に固定される。 Then, as shown in FIG. 5A, the take-up shaft support adapter 40 is attached to the support bracket 1c12 which is a non-moving part.
The support bracket 1c12 is a bracket having a substantially U-shaped cross section that is fixed to the side cover 1c11 of the storage case 1c, so that a fixed shaft (not shown) of the winding shaft of the manual opening / closing device is directly connected thereto. It is configured.
The take-up shaft support adapter 40 attached to the support bracket 1c12 is fixed immovably by a fastening tool such as a bolt and a nut.

次に、図５（ａ）に示すように、側部カバー１ｃ１１から突出する巻取軸支持アダプター４０に対し、開閉装置用後付け駆動ユニット１０が環状に装着されるとともに、ベース部材１３の回止め部材１３ｃが巻取軸支持アダプター４０の切欠部４２ａに嵌め合せられる。
この際、必要に応じて、回止め部材１３ｃと前記切欠部４２ａとの嵌合状態をより良好にする場合や、開閉装置用後付け駆動ユニット１０の周方向位置を調整したい場合等には、ベース部材１３の回止め部材１３ｃを、一旦取り外し周方向位置をずらして再度止着すればよい。 Next, as shown in FIG. 5 (a), the opening / closing device retrofit drive unit 10 is annularly mounted on the take-up shaft support adapter 40 protruding from the side cover 1 c 11, and the base member 13 is stopped. The member 13c is fitted into the cutout portion 42a of the take-up shaft support adapter 40.
At this time, if necessary, when the fitting state between the rotation-preventing member 13c and the cutout portion 42a is made better, or when the circumferential position of the opening / closing device retrofit drive unit 10 is to be adjusted, the base The anti-rotation member 13c of the member 13 may be once removed and fixed again after shifting the circumferential position.

そして、開閉装置用後付け駆動ユニット１０は、ネジ等の止着具によって開閉装置１側部カバー１ｃ１１に固定される。
この状態では、図５（ｂ）に示すように、開閉装置用後付け駆動ユニット１０における蓋部材１６および従動回転体１２の中心側から、巻取軸支持アダプター４０の被接続部４１が突出する。 The switchgear drive unit 10 for the switchgear is fixed to the switchgear 1 side cover 1c11 with a fastener such as a screw.
In this state, as shown in FIG. 5B, the connected portion 41 of the take-up shaft support adapter 40 protrudes from the center side of the lid member 16 and the driven rotor 12 in the opening / closing device retrofit drive unit 10.

次に、開閉装置用後付け駆動ユニット１０における従動回転体１２の被接続部１２ｃ，１２ｃに対し、交換用巻取軸３０の接続部３３ａ，３３ａが接続されるとともに、巻取軸支持アダプター４０の被接続部４１に対しては同交換用巻取軸３０の固定軸３１が接続される。
そして、巻取軸支持アダプター４０における被接続部４１と固定軸３１とは、ネジやボルト等の止着具によって固定される。この際、前記被接続部４１の止着孔４１ａが開閉装置用後付け駆動ユニット１０の蓋部材１６よりも交換用巻取軸３０側に位置するため、その止着作業を容易に行うことができる。 Next, the connecting portions 33a and 33a of the replacement winding shaft 30 are connected to the connected portions 12c and 12c of the driven rotor 12 in the opening / closing device retrofit drive unit 10, and the winding shaft support adapter 40 A fixed shaft 31 of the replacement winding shaft 30 is connected to the connected portion 41.
And the to-be-connected part 41 and the fixed axis | shaft 31 in the winding axis | shaft support adapter 40 are fixed by fastening tools, such as a screw and a volt | bolt. At this time, the fastening hole 41a of the connected portion 41 is located closer to the replacement take-up shaft 30 than the lid member 16 of the opening / closing device retrofit drive unit 10, so that the fastening work can be easily performed. .

次に、開閉装置用後付け駆動ユニット１０におけるベース部材１３の止着部１３ｅに対し、ネジやボルト等の止着具によって支持ブラケット５０が止着される。
その後、支持ブラケット５０上に回転駆動源２０が載置されるとともに、該回転駆動源２０の出力軸２１が駆動回転体１１に接続され、そして、該回転駆動源２０と支持ブラケット５０とがネジやボルト等の止着具によって固定される。 Next, the support bracket 50 is fixed to the fixing portion 13e of the base member 13 in the retrofitting drive unit 10 for the opening / closing device with a fixing tool such as a screw or a bolt.
Thereafter, the rotary drive source 20 is placed on the support bracket 50, the output shaft 21 of the rotary drive source 20 is connected to the drive rotator 11, and the rotary drive source 20 and the support bracket 50 are screwed together. It is fixed by fastening tools such as bolts and bolts.

而して、上記構成の開閉装置用後付け駆動ユニット装着セットＡ及びその装着方法によれば、一体的に構成された開閉装置用後付け駆動ユニット１０を装着する作業であるため、例えば側部カバー１ｃ１１に対し駆動回転体１１や従動回転体１２を支持するための軸部材を個々に固定するような作業を必要とせず、その作業性が良好である。   Thus, according to the opening / closing device retrofit drive unit mounting set A and the mounting method thereof configured as described above, since it is an operation of mounting the integrally configured switching device retrofit drive unit 10, for example, the side cover 1c11. On the other hand, the work of fixing the shaft members for supporting the drive rotator 11 and the driven rotator 12 individually is not required, and the workability is good.

なお、上記実施の形態によれば、手動式開閉装置の巻取軸（図示せず）を交換用巻取軸３０に交換するようにしているが、手動式開閉装置に、上記交換用巻取軸３０と略同構成の巻取軸が具備されている場合には、交換用巻取軸３０を交換しないようにすることも可能である。   According to the above embodiment, the take-up shaft (not shown) of the manual opening / closing device is replaced with the replacement take-up shaft 30; When a winding shaft having substantially the same configuration as the shaft 30 is provided, the replacement winding shaft 30 may not be replaced.

また、上記実施の形態によれば、手動式開閉装置を、開閉装置用後付け駆動ユニット装着セットＡによって電動式開閉装置に改良する手順を示しているが、電動式開閉装置の電動機構が故障した際等に、該電動機構を、当該開閉装置用後付け駆動ユニット装着セットＡによって置き換えるようにしてもよい。   In addition, according to the above-described embodiment, the procedure for improving the manual opening / closing device to the electric opening / closing device by the retrofit drive unit mounting set A for the opening / closing device is shown, but the electric mechanism of the electric opening / closing device has failed. At this time, the electric mechanism may be replaced by the switch drive retrofit drive unit mounting set A.

本発明に係わる開閉装置用後付け駆動ユニット装着セットを装着した開閉装置の一例を示す斜視図である。It is a perspective view which shows an example of the switchgear equipped with the retrofit drive unit mounting set for switchgear concerning this invention. 同開閉装置の一例を示す要部断面図である。It is principal part sectional drawing which shows an example of the switchgear. 本発明に係わる開閉装置用後付け駆動ユニット装着セットの斜視図である。It is a perspective view of the retrofit drive unit mounting set for switchgear concerning the present invention. 本発明に係わる開閉装置用後付け駆動ユニットの分解斜視図である。It is a disassembled perspective view of the retrofit drive unit for switchgear concerning the present invention. 本発明に係わる開閉装置用後付け駆動ユニット装着セットを開閉装置に組み付ける手順の一例を、（ａ）〜（ｂ）に順次に示す斜視図である。It is a perspective view which shows an example of the procedure which assembles | attaches the retrofit drive unit mounting set for switchgears concerning this invention to a switchgear in order to (a)-(b).

符号の説明Explanation of symbols

１：開閉装置
１ａ：開閉体
１ｃ１２：支持ブラケット（不動部位）
１１：駆動回転体
１２：従動回転体
１３：ベース部材
１３ｃ：回止め部材
２０：回転駆動源
２１：出力軸
４０：巻取軸支持アダプター
Ａ：開閉装置用後付け駆動ユニット装着セット 1: Opening / closing device 1a: Opening / closing body 1c12: Support bracket (non-moving part)
11: Drive rotator 12: Driven rotator 13: Base member 13c: Non-rotating member 20: Rotation drive source 21: Output shaft 40: Winding shaft support adapter A: Retrofit drive unit mounting set for switchgear

Claims (6)

回転駆動源の出力軸に接続可能な駆動回転体と、該駆動回転体から回転力を伝達されて回転する従動回転体と、これら駆動回転体と従動回転体とをそれぞれ回転可能に支持するベース部材とを具備し、
前記従動回転体は、開閉装置の開閉動作に伴って回転する部位に連結されるように構成され、
前記ベース部材は、不動部位に対し固定されるように構成されていることを特徴とする開閉装置用後付け駆動ユニット。 A drive rotator that can be connected to the output shaft of the rotation drive source, a driven rotator that is rotated by a rotational force transmitted from the drive rotator, and a base that rotatably supports the drive rotator and the driven rotator. Comprising a member,
The driven rotating body is configured to be coupled to a portion that rotates in accordance with an opening / closing operation of the opening / closing device,
A retrofit drive unit for an opening / closing device, wherein the base member is configured to be fixed to a stationary part. 上記ベース部材および上記従動回転体は、開閉装置の開閉体を巻き取るための巻取軸の回転部位に対し略同軸状に設けられ、
上記ベース部材には、不動部位に対し嵌合されることで、該ベース部材が前記巻取軸の周方向へ回るのを阻む回止め部材が設けられていることを特徴とする請求項１記載の開閉装置用後付け駆動ユニット。 The base member and the driven rotating body are provided substantially coaxially with respect to a rotating portion of a winding shaft for winding the opening / closing body of the opening / closing device,
The said base member is provided with the rotation stop member which prevents that this base member rotates in the circumferential direction of the said winding shaft by being fitted with respect to a fixed part. Retrofit drive unit for switchgear. 上記回止め部材は、周方向の位置が調整可能となるように設けられていることを特徴とする請求項２記載の開閉装置用後付け駆動ユニット。   The retrofit drive unit for an opening / closing device according to claim 2, wherein the rotation-preventing member is provided so that a circumferential position thereof can be adjusted. 請求項２又は３何れか記載の開閉装置用後付け駆動ユニットと、該ユニットの駆動回転体に接続可能な回転駆動源と、該ユニットの従動回転体が接続可能な交換用巻取軸とを備えたことを特徴とする開閉装置用後付け駆動ユニット装着セット。   A retrofit drive unit for a switchgear according to claim 2, a rotation drive source connectable to a drive rotating body of the unit, and a replacement take-up shaft connectable to a driven rotor of the unit. Retrofit drive unit mounting set for switchgear characterized by the above. 上記交換用巻取軸の端部が支持される巻取軸支持アダプターを備えた開閉装置用後付け駆動ユニット装着セットであって、
前記巻取軸支持アダプターは、不動部位に固定された際の上記開閉装置用後付け駆動ユニットに挿通されて、該開閉装置用後付け駆動ユニットよりも交換用巻取軸側に突出するように構成されていることを特徴とする請求項４記載の開閉装置用後付け駆動ユニット装着セット。 A retrofit drive unit mounting set for a switchgear equipped with a take-up shaft support adapter on which an end of the replacement take-up shaft is supported,
The take-up shaft support adapter is configured to be inserted through the opening / closing device retrofit drive unit when fixed to a non-moving portion and to protrude toward the replacement take-up shaft side from the open / close device retrofit drive unit. The retrofit drive unit mounting set for the switchgear according to claim 4, wherein 既設の巻取軸を取り外し、
不動部位に上記巻取軸支持アダプターを固定し、
固定された巻取軸支持アダプターに上記開閉装置用後付け駆動ユニットを環装し、
同巻取軸支持アダプターに上記交換用巻取軸を接続するとともに、この交換用巻取軸と上記開閉装置用後付け駆動ユニットとを接続し、
上記駆動回転体に上記回転駆動源を接続するようにしたことを特徴とする請求項５記載の開閉装置用後付け駆動ユニット装着セットの装着方法。 Remove the existing winding shaft,
Fix the take-up shaft support adapter to the stationary part,
Mount the retrofit drive unit for the switchgear on the fixed take-up shaft support adapter,
The replacement take-up shaft is connected to the take-up shaft support adapter, and the replacement take-up shaft is connected to the opening / closing device retrofitting drive unit.
6. The method for mounting a retrofit drive unit mounting set for an opening / closing device according to claim 5, wherein the rotation drive source is connected to the drive rotating body.
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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09144449A (en) * 1995-11-16 1997-06-03 Bunka Shutter Co Ltd Buffer for driving device, and driving structure for take-up shaft of opening/shutting device employing the buffer
JP2004257167A (en) * 2003-02-27 2004-09-16 Sanwa Shutter Corp Winding device of opening/closing apparatus for building

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09144449A (en) * 1995-11-16 1997-06-03 Bunka Shutter Co Ltd Buffer for driving device, and driving structure for take-up shaft of opening/shutting device employing the buffer
JP2004257167A (en) * 2003-02-27 2004-09-16 Sanwa Shutter Corp Winding device of opening/closing apparatus for building

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