JPWO2021124481A5 - - Google Patents

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JPWO2021124481A5
JPWO2021124481A5 JP2021565233A JP2021565233A JPWO2021124481A5 JP WO2021124481 A5 JPWO2021124481 A5 JP WO2021124481A5 JP 2021565233 A JP2021565233 A JP 2021565233A JP 2021565233 A JP2021565233 A JP 2021565233A JP WO2021124481 A5 JPWO2021124481 A5 JP WO2021124481A5
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machine room
suspension
control device
elevator
suspended
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JPWO2021124481A1 (en
JP7161819B2 (en
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Priority claimed from PCT/JP2019/049624 external-priority patent/WO2021124481A1/en
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Description

本開示に係るエレベータ装置は、昇降路内を上方向へ移動させることが可能な機械室、駆動シーブを有しており、機械室に設けられている巻上機、駆動シーブに巻き掛けられている懸架体、昇降路内に吊り下げられている、又は支持されている第１昇降体、駆動シーブに対して第１昇降体とは反対側で、昇降路内に吊り下げられている、又は支持されている第２昇降体、懸架体を巻き取る巻き取り装置、及び巻上機を制御する制御装置を備え、制御装置は、機械室の上方向への移動時に、巻上機を制御することによって、懸架体を巻き取り装置から昇降路に送り出す。 The elevator device according to the present disclosure has a machine room and a drive sheave that can be moved upward in the hoistway, and is wound around a hoist and a drive sheave provided in the machine room. Suspended body , first elevator suspended or supported in the hoistway, suspended in the hoistway on the opposite side of the first elevator to the drive sheave. , Or a supported second elevator, a take-up device for winding the suspension, and a control device for controlling the hoist, which controls the hoist when moving upward in the machine room. By controlling, the suspension is sent out from the take-up device to the hoistway.

Claims (14)

昇降路内を上方向へ移動させることが可能な機械室、
駆動シーブを有しており、前記機械室に設けられている巻上機、
前記駆動シーブに巻き掛けられている懸架体、
前記昇降路内に吊り下げられている、又は支持されている第１昇降体、
前記駆動シーブに対して前記第１昇降体とは反対側で、前記昇降路内に吊り下げられている、又は支持されている第２昇降体、
前記懸架体を巻き取る巻き取り装置、及び
前記巻上機を制御する制御装置
を備え、
前記制御装置は、前記機械室の上方向への移動時に、前記巻上機を制御することによって、前記懸架体を前記巻き取り装置から前記昇降路に送り出すエレベータ装置。 Machine room that can be moved upward in the hoistway,
A hoist, which has a drive sheave and is provided in the machine room.
Suspension body wrapped around the drive sheave,
A first elevating body suspended or supported in the hoistway ,
A second elevating body suspended or supported in the hoistway on the side opposite to the first elevating body with respect to the driving sheave.
A winding device for winding the suspension body and a control device for controlling the hoisting machine are provided.
The control device is an elevator device that sends the suspended body from the winding device to the hoistway by controlling the hoisting machine when moving upward in the machine room. 前記第１昇降体及び前記第２昇降体は、それぞれ吊り車を有しており、
前記巻き取り装置は、前記機械室に設けられており、
前記懸架体は、前記巻き取り装置側から順に、前記第１昇降体の前記吊り車、前記駆動シーブ、及び前記第２昇降体の前記吊り車に巻き掛けられており、
前記第１昇降体は、前記機械室の上方向への移動時に、前記機械室から吊り下げられており、
前記第２昇降体は、前記機械室の上方向への移動時に、前記昇降路に設置されている支持台に支持されている請求項１記載のエレベータ装置。 The first elevating body and the second elevating body each have a suspension wheel.
The take-up device is provided in the machine room, and the take-up device is provided in the machine room.
The suspension body is wound around the suspension wheel of the first elevating body, the drive sheave, and the suspension wheel of the second elevating body in order from the winding device side.
The first elevating body is suspended from the machine room when moving upward in the machine room.
The elevator device according to claim 1, wherein the second elevating body is supported by a support base installed in the hoistway when moving upward in the machine room. 前記制御装置は、前記機械室の上方向への移動時に、前記懸架体の張力が設定範囲内となるように、前記巻上機を制御する請求項１又は請求項２に記載のエレベータ装置。 The elevator device according to claim 1 or 2, wherein the control device controls the hoist so that the tension of the suspension body is within a set range when the machine room is moved upward. 前記制御装置は、前記機械室の上方向への移動時に、前記巻上機のトルク負荷が設定範囲内となるように前記巻上機を制御する請求項１から請求項３までのいずれか１項に記載のエレベータ装置。 One of claims 1 to 3, wherein the control device controls the hoist so that the torque load of the hoist is within a set range when the machine room moves upward. Elevator equipment as described in the section. 前記懸架体の張力に応じた信号を出力する張力検出装置
をさらに備え、
前記制御装置は、前記機械室の上方向への移動時に、前記張力検出装置からの信号に基づいて、前記巻上機を制御する請求項３記載のエレベータ装置。 Further equipped with a tension detection device that outputs a signal according to the tension of the suspension body,
The elevator device according to claim 3, wherein the control device controls the hoisting machine based on a signal from the tension detecting device when the machine room moves upward. 前記制御装置には、前記懸架体の張力の下限値が設定されており、
前記制御装置は、前記機械室の上方向への移動時に、前記懸架体の張力が前記下限値よりも小さくなると、前記駆動シーブの回転を停止させる請求項３から請求項５までのいずれか１項に記載のエレベータ装置。 The lower limit value of the tension of the suspension body is set in the control device, and the lower limit value is set.
The control device is any one of claims 3 to 5 that stops the rotation of the drive sheave when the tension of the suspension body becomes smaller than the lower limit value when moving upward in the machine room. Elevator equipment as described in the section. 前記制御装置は、前記機械室の上方向への移動時に、前記機械室の移動に関する情報を外部から取得し、前記情報に基づいて、前記機械室の移動に追従するように、前記巻上機を制御する請求項１又は請求項２に記載のエレベータ装置。 When the control device moves upward in the machine room, the hoisting machine acquires information on the movement of the machine room from the outside and follows the movement of the machine room based on the information. The elevator device according to claim 1 or claim 2. 前記第１昇降体及び前記第２昇降体は、それぞれ吊り車を有しており、
前記巻き取り装置は、前記機械室に設けられており、
前記懸架体は、前記巻き取り装置側から順に、前記第１昇降体の前記吊り車、前記駆動シーブ、及び前記第２昇降体の前記吊り車に巻き掛けられており、
前記第１昇降体は、前記機械室の上方向への移動時に、前記昇降路に設置されている支持台に支持されており、
前記第２昇降体は、前記機械室の上方向への移動時に、前記機械室から吊り下げられており、
前記制御装置は、前記機械室の上方向への移動時に、前記駆動シーブの速度が０となるように、前記巻上機を制御する請求項１記載のエレベータ装置。 The first elevating body and the second elevating body each have a suspension wheel.
The take-up device is provided in the machine room, and the take-up device is provided in the machine room.
The suspension body is wound around the suspension wheel of the first elevating body, the drive sheave, and the suspension wheel of the second elevating body in order from the winding device side.
The first elevating body is supported by a support base installed in the hoistway when moving upward in the machine room.
The second elevating body is suspended from the machine room when it moves upward in the machine room.
The elevator device according to claim 1, wherein the control device controls the hoist so that the speed of the drive sheave becomes 0 when the machine room moves upward. 前記巻上機には、前記懸架体を前記駆動シーブに押し付け摩擦力増大機構が設けられている請求項１から請求項８までのいずれか１項に記載のエレベータ装置。 The elevator device according to any one of claims 1 to 8, wherein the hoisting machine is provided with a frictional force increasing mechanism for pressing the suspension body against the drive sheave. 前記摩擦力増大機構は、前記懸架体に押し付けられる押付ローラを有している請求項９記載のエレベータ装置。 The elevator device according to claim 9, wherein the frictional force increasing mechanism has a pressing roller that is pressed against the suspended body. 前記摩擦力増大機構は、前記懸架体に押し付けられる押付ベルトを有している請求項９記載のエレベータ装置。 The elevator device according to claim 9, wherein the frictional force increasing mechanism has a pressing belt pressed against the suspension body. 前記駆動シーブと前記巻き取り装置との間において前記懸架体を保持する保持装置
をさらに備え、
前記懸架体に対する前記保持装置の保持力は、調整可能となっている請求項１から請求項１１までのいずれか１項に記載のエレベータ装置。 A holding device for holding the suspension body between the drive sheave and the take-up device is further provided.
The elevator device according to any one of claims 1 to 11, wherein the holding force of the holding device with respect to the suspended body is adjustable. 前記制御装置は、前記機械室の上方向への移動時に、前記懸架体に対する前記保持装置の保持力を制御する請求項１２記載のエレベータ装置。 The elevator device according to claim 12, wherein the control device controls the holding force of the holding device with respect to the suspended body when the machine room is moved upward. 前記制御装置には、前記懸架体の張力の設定値が設定されており、
前記制御装置は、前記機械室の上方向への移動時に、前記懸架体の張力が前記設定値よりも低くなるように、前記懸架体に対する前記保持装置の保持力を制御する請求項１３記載のエレベータ装置。 A set value of the tension of the suspension body is set in the control device.
13. The thirteenth aspect of the present invention, wherein the control device controls the holding force of the holding device with respect to the suspended body so that the tension of the suspended body becomes lower than the set value when the machine room is moved upward. Elevator equipment.
JP2021565233A 2019-12-18 2019-12-18 elevator equipment Active JP7161819B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/049624 WO2021124481A1 (en) 2019-12-18 2019-12-18 Elevator device

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JPWO2021124481A1 JPWO2021124481A1 (en) 2021-06-24
JPWO2021124481A5 true JPWO2021124481A5 (en) 2022-03-10
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