WO2020100306A1 - Ascenseur - Google Patents

Ascenseur Download PDF

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Publication number
WO2020100306A1
WO2020100306A1 PCT/JP2018/042547 JP2018042547W WO2020100306A1 WO 2020100306 A1 WO2020100306 A1 WO 2020100306A1 JP 2018042547 W JP2018042547 W JP 2018042547W WO 2020100306 A1 WO2020100306 A1 WO 2020100306A1
Authority
WO
WIPO (PCT)
Prior art keywords
car
vertical direction
viewed
hoistway
counterweight
Prior art date
Application number
PCT/JP2018/042547
Other languages
English (en)
Japanese (ja)
Inventor
啓太 島林
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2018/042547 priority Critical patent/WO2020100306A1/fr
Publication of WO2020100306A1 publication Critical patent/WO2020100306A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04—Driving gear ; Details thereof, e.g. seals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04—Driving gear ; Details thereof, e.g. seals
    • B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/02—Guideways; Guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/06—Arrangements of ropes or cables

Definitions

  • This invention relates to elevators.
  • Patent Document 1 describes an example of an elevator of a type without a machine room.
  • the purpose is to provide an elevator that can reduce the space of the hoistway without complicating the equipment configuration.
  • An elevator has a pair of car guide rails for guiding a car, a pair of weight guide rails for guiding a counterweight, a motor unit and a sheave unit, and a car vertically at the top of a hoistway. It is equipped with a drive machine installed outside the projection plane and a main rope for suspending the car and the counterweight.
  • the drive machine has the sheave part facing the car side and the motor part of the hoistway when viewed from the vertical direction.
  • the side wall In a state of facing the side wall, it is arranged between the side surface of the car and the side wall, and the counterweight is arranged between the rear surface of the car and the rear wall of the hoistway when viewed from the vertical direction, The end of the sheave seen from the vertical direction protrudes toward the back wall side from the back of the car, and the end of the counterweight seen from the vertical direction protrudes toward the side wall rather than the side face of the car.
  • the main rope is wrapped around the sheave part of the car next to the car suspension car, and is wrapped around the balance car weight suspension car next to the sheave part, and the sides and back of the car intersect when viewed from the vertical direction. It passes through the space between the corner and the weight guide rail arranged on the side wall side.
  • the counterweight is arranged between the rear surface of the car and the rear wall of the hoistway when viewed from the vertical direction.
  • the main rope is wrapped around the sheave part of the car next to the car suspension car, and is wrapped around the balance car weight suspension car next to the sheave part, and the sides and back of the car intersect when viewed from the vertical direction. It passes through the space between the corner and the weight guide rail arranged on the side wall side. Therefore, the space of the hoistway can be reduced without complicating the equipment structure of the elevator.
  • FIG. 3 is a first top view of the elevator according to the first embodiment.
  • FIG. 6 is a second top view of the elevator in the first embodiment.
  • FIG. 3 is a view on arrow AA of FIG. 1 or FIG. 2.
  • FIG. 1 is a first top view of the elevator according to the first embodiment.
  • FIG. 2 is a second top view of the elevator according to the first embodiment.
  • FIG. 3 is a view on arrow AA of FIG. 1 or FIG.
  • the elevator includes a car 3, a counterweight 4, a pair of car guide rails 5, a pair of weight guide rails 6, a driving machine 7, a machine base 8 and a control panel 9.
  • a car 3 for example, two car suspension cars 10 are provided below the car 3, for example.
  • two weight suspension wheels 11 are provided below the car 3, for example.
  • the drive machine 7 has a motor section 12 and a sheave section 13.
  • a main rope 14 is wound around the basket 3, the counterweight 4, and the sheave portion 13.
  • One end of the main rope 14 is fixed in the hoistway 1 by a car side rope stopper 15.
  • the other end of the main rope 14 is fixed in the hoistway 1 by a weight side rope stopper 16.
  • the main rope 14 is, for example, a plurality of ropes.
  • the car 3 is suspended in the hoistway 1 by the main rope 14 via the car suspension vehicle 10.
  • the counterweight 4 is suspended in the hoistway 1 by the main rope 14 via the weight suspension vehicle 11.
  • the car 3 and the counterweight 4 are moved up and down by the operation of the driving machine 7.
  • the car 3 is guided by a car guide rail 5.
  • the counterweight 4 is guided by a weight guide rail 6.
  • the driving machine 7 is controlled by the control panel 9.
  • Fig. 1 shows the inside of the hoistway 1 as seen from above the drive unit 7. In FIG. 1, the main rope 14 is not shown.
  • FIG. 2 shows the inside of the hoistway 1 viewed from the height of the lower end of the machine base 8.
  • the main rope 14 is shown.
  • the pair of car guide rails 5 face each other along the frontage of the hoistway 1.
  • the pair of car guide rails 5 are arranged, for example, in front of the center of the hoistway 1 in the depth direction.
  • a car guide rail 5a and a car guide rail 5b are provided as the car guide rails 5.
  • the car guide rail 5a is arranged on one side wall 17a of the hoistway 1 with respect to the car 3 when viewed in the vertical direction.
  • the car guide rail 5b is arranged on the side of the other side wall 17b of the hoistway 1 with respect to the car 3 when viewed in the vertical direction.
  • a car suspension car 10a and a car suspension car 10b are provided.
  • the car suspension vehicle 10a is disposed on the side of one side wall 17a of the hoistway 1 at the bottom of the car 3 when viewed in the vertical direction.
  • the car suspension vehicle 10b is arranged on the other side wall 17b of the hoistway 1 at the lower part of the car 3 when viewed in the vertical direction.
  • the two car suspension cars 10 are arranged, for example, so that the axial direction is perpendicular to the back surface of the car 3.
  • the two car suspension vehicles 10 face each other along the frontage direction of the hoistway 1, for example. Seen from the vertical direction, the straight line connecting the two car suspension cars 10 is, for example, parallel to the straight line connecting the pair of car guide rails 5.
  • the pair of weight guide rails 6 face each other in the frontage direction of the hoistway 1.
  • the pair of weight guide rails 6 are arranged, for example, behind the center of the hoistway 1 in the depth direction.
  • the weight guide rail 6 As the weight guide rail 6, a weight guide rail 6a and a weight guide rail 6b are provided.
  • the weight guide rail 6a is arranged on one side wall 17a of the hoistway 1 with respect to the counterweight 4 when viewed in the vertical direction.
  • the weight guide rail 6b is disposed on the other side wall 17b of the hoistway 1 with respect to the counterweight 4 when viewed in the vertical direction.
  • the weight guide rail 6b is arranged apart from the weight guide rail 6a by a distance corresponding to the width of the counterweight 4, when viewed from the vertical direction.
  • the driving machine 7 is arranged at the top of the hoistway 1.
  • the drive machine 7 is arranged outside the vertical projection plane of the car 3.
  • the driving machine 7 is installed on the machine base 8.
  • the machine base 8 is supported by a car guide rail 5a and a weight guide rail 6a. That is, the driving machine 7 is supported by the car guide rail 5 a and the weight guide rail 6 a via the machine base 8.
  • the car guide rail 5a is not located, for example, in the horizontal projection plane of the machine base 8.
  • the weight guide rail 6a is located, for example, in the horizontal projection plane of the machine base 8.
  • the driving machine 7 is arranged between one side surface of the car 3 and the side wall 17 a of the hoistway 1 when viewed in the vertical direction.
  • the drive machine 7 is arranged with the sheave 13 facing the car 3 and the motor 12 facing the side wall 17a of the hoistway 1.
  • the driving machine 7 is arranged, for example, so that the axial direction of the sheave 13 is perpendicular to the side surface of the car 3.
  • the drive machine 7 is arranged, for example, such that the radial direction of the sheave portion 13 is parallel to the side surface of the car 3.
  • the drive machine 7 is arranged, for example, so that the end portion 13a in the radial direction of the sheave portion 13 when viewed from the vertical direction protrudes toward the rear wall 18 of the hoistway 1 from the rear surface of the car 3.
  • the drive machine 7 is, for example, formed such that the axial length of the sheave portion 13 is shorter than the radial length of the sheave portion 13 when viewed from the vertical direction. That is, the driving machine 7 has, for example, a flat shape.
  • the distance between one side surface of the car 3 and the side wall 17a of the hoistway 1 facing each other is determined according to, for example, the thickness dimension of the sheave 13 of the drive machine 7 in the axial direction.
  • the counterweight 4 is arranged between the rear surface of the car 3 and the rear wall 18 of the hoistway 1 when viewed from the vertical direction.
  • the counterweight 4 is arranged closer to the side wall 17a than the center of the hoistway 1 in the frontage direction, for example.
  • the end portion of the counterweight 4 when viewed from the vertical direction is arranged so as to project to the side wall 17a side more than one side surface of the car 3, for example.
  • a weight suspension vehicle 11a and a weight suspension vehicle 11b are provided as the weight suspension vehicle 11.
  • the weight suspension vehicle 11a is arranged on the one side wall 17a of the hoistway 1 at the upper part of the counterweight 4 when viewed in the vertical direction.
  • the weight suspension vehicle 11b is arranged on the other side wall 17b of the hoistway 1 at the upper part of the counterweight 4 when viewed in the vertical direction.
  • the two weight suspension wheels 11 are located, for example, in the horizontal projection plane of the counterweight 4.
  • the two weight suspension vehicles 11 face each other along the frontage direction of the hoistway 1, for example.
  • the two weight suspension wheels 11 are arranged, for example, so that the axial direction is perpendicular to the back surface of the car 3.
  • the straight line connecting the two weight suspension cars 11 is, for example, parallel to the straight line connecting the pair of car guide rails 5.
  • Seen from the vertical direction the straight line connecting the two weight suspension cars 11 is, for example, parallel to the straight line connecting the two car suspension cars 10.
  • the radial end of the weight suspension vehicle 11a when viewed from the vertical direction is arranged, for example, so as to protrude toward the side wall 17a rather than one side surface of the car 3.
  • the weight guide rail 6a is smaller than the car guide rail 5a to a size that can be locally constructed. It is arranged close to the side wall 17a.
  • the weight guide rails 6a are arranged on the side wall 17a side by a distance calculated by the following equation (1) with reference to the position of the car guide rails 5a in the front direction, for example.
  • the control panel 9 is arranged at the top of the hoistway 1, for example.
  • the control panel 9 is arranged, for example, between the back surface of the car 3 and the back wall 18 of the hoistway 1 when viewed in the vertical direction.
  • the control panel 9 is arranged, for example, between the weight guide rail 6b and the side wall 17b of the hoistway 1 when viewed in the vertical direction.
  • the car side rope stopper 15 is located, for example, above the end of the car suspension vehicle 10b.
  • the weight-side rope fastening portion 16 is located, for example, above the end portion of the weight suspension vehicle 11b.
  • One end of the main rope 14 is fixed by a car side rope stop portion 15, and the car suspension vehicle 10b, the car suspension vehicle 10a, the sheave portion 13, the weight suspension vehicle 11a, and the weight suspension vehicle 11b are wound in this order, and the weight side rope The other end is fixed by the stopper 16. No turning pulleys are used in the roping of the main ropes 14.
  • the one weight guide rail 6a arranged on the one side wall 17a side is arranged closer to the side wall 17a than the one car guide rail 5a arranged on the same side. Therefore, the main ropes 14 do not interfere with the car 3 and the weight guide rails 6a when moving between the sheave 13 and the weight suspension vehicle 11a, and one side surface of the car 3 when viewed from the vertical direction. Passes through the space between the corner portion 19 where the rear surface and the back surface intersect with the weight guide rail 6a.
  • the sheave portion 13 faces the car 3 side and the motor portion 12 faces one side wall 17a of the hoistway 1 when viewed in the vertical direction. In the opened state, it is arranged between one side surface of the car 3 and one side wall 17a.
  • the counterweight 4 is arranged between the rear surface of the car 3 and the rear wall 18 of the hoistway 1 when viewed in the vertical direction.
  • the end portion 13a of the sheave portion 13 as viewed from the vertical direction projects toward the rear wall 18 side rather than the rear surface of the car 3.
  • the end portion of the counterweight 4 when viewed from the vertical direction protrudes toward one side wall 17a rather than one side surface of the car 3.
  • One end of the main rope 14 is fixed by a car side rope stop portion 15 and the other end is fixed by a weight side rope stop portion 16. It is wound around and then wound around the weight suspension vehicle 11 of the counterweight 4 next to the sheave portion 13.
  • the main rope 14 moves between the sheave portion 13 and the weight suspension vehicle 11, the main rope 14 is provided on the side of the corner portion 19 where one side surface and the back surface of the car 3 intersect and the one side wall 17a when viewed from the vertical direction. It passes through the space between one of the arranged weight guide rails 6a. Therefore, it is not necessary to provide a turning pulley for roping. Further, it is not necessary to arrange the drive unit 7 or the weight suspension vehicle 11 in an inclined position when viewed from the vertical direction for roping. As a result, the space of the hoistway 1 can be reduced without complicating the equipment structure of the elevator. In addition, it is possible to prevent the life of the main ropes 14 from being shortened due to the increase in the number of times of bending.
  • the car suspension car 10 may be arranged so that the straight line connecting the two car suspension cars 10 is inclined with respect to the straight line connecting the pair of car guide rails 5 when viewed in the vertical direction.
  • the car suspension vehicle 10b may be disposed in front of the car suspension vehicle 10a in the depth direction of the hoistway 1. In this case, even if the depth dimension of the car 3 increases, the horizontal distance between the car suspension vehicle 10b and the car side rope stopper 15 can be kept constant.
  • the arrangement of the counterweight 4, the pair of car guide rails 5, the pair of weight guide rails 6, the drive machine 7, the machine base 8 and the control panel 9 is the same as that of the first embodiment as viewed from the hall 2 side. It may be left-right inverted. That is, the driving machine 7 may be arranged between the other side surface of the car 3 and the side wall 17b of the hoistway 1 when viewed in the vertical direction.
  • the counterweight 4 may be arranged closer to the side wall 17b than the center in the frontage direction of the hoistway 1. Also in this case, the space of the hoistway 1 can be reduced without complicating the elevator device configuration.
  • this invention can be applied to an elevator without a machine room.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

L'invention concerne un ascenseur qui permet de réduire l'espace de la gaine d'ascenseur sans compliquer la configuration d'un dispositif. Dans cet ascenseur, une unité d'entraînement (7) est disposée entre une surface latérale d'une cabine (3) et une paroi latérale (17a) d'une gaine (1) d'ascenseur dans un état dans lequel une unité de poulie (13) est en regard du côté cabine (3), un contrepoids (4) est disposé entre la surface arrière de la cabine (3) et la paroi arrière (18) de la gaine (1) d'ascenseur, l'extrémité (13a) de l'unité de poulie (13), vue depuis la direction verticale, fait davantage saillie vers la paroi arrière (18) que la surface arrière de la cabine (3), l'extrémité du contrepoids (4), vue depuis la direction verticale, fait davantage saillie vers la paroi latérale (17a) que la surface latérale de la cabine (3), et un câble principal (14) est passé autour de l'unité de poulie (13) après une roue de suspension (10) de cabine puis autour d'une roue (11) de suspension de poids, et est conçu pour passer à travers un espace entre un rail de guidage (6a) de poids qui est disposé sur le côté paroi latérale (17a) et un coin (19) où la surface latérale et la surface arrière de la cabine (3) se croisent, vues depuis la direction verticale.
PCT/JP2018/042547 2018-11-16 2018-11-16 Ascenseur WO2020100306A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/042547 WO2020100306A1 (fr) 2018-11-16 2018-11-16 Ascenseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/042547 WO2020100306A1 (fr) 2018-11-16 2018-11-16 Ascenseur

Publications (1)

Publication Number Publication Date
WO2020100306A1 true WO2020100306A1 (fr) 2020-05-22

Family

ID=70731121

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/042547 WO2020100306A1 (fr) 2018-11-16 2018-11-16 Ascenseur

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Country Link
WO (1) WO2020100306A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001062654A1 (fr) * 2000-02-22 2001-08-30 Mitsubishi Denki Kabushiki Kaisha Dispositif elevateur
WO2004101419A1 (fr) * 2003-05-14 2004-11-25 Mitsubishi Denki Kabushiki Kaisha Dispositif d'ascenseur
WO2005082767A1 (fr) * 2004-03-01 2005-09-09 Mitsubishi Denki Kabushiki Kaisha Appareil elevateur
WO2009040913A1 (fr) * 2007-09-27 2009-04-02 Mitsubishi Electric Corporation Treuil d'ascenseur
JP2011001153A (ja) * 2009-06-17 2011-01-06 Hitachi Ltd エレベーター装置
JP2014012598A (ja) * 2012-07-05 2014-01-23 Hitachi Ltd エレベータ装置
JP2014172691A (ja) * 2013-03-07 2014-09-22 Toshiba Elevator Co Ltd エレベータシステム
WO2018138831A1 (fr) * 2017-01-26 2018-08-02 三菱電機株式会社 Procédé d'installation d'ascenseur

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001062654A1 (fr) * 2000-02-22 2001-08-30 Mitsubishi Denki Kabushiki Kaisha Dispositif elevateur
WO2004101419A1 (fr) * 2003-05-14 2004-11-25 Mitsubishi Denki Kabushiki Kaisha Dispositif d'ascenseur
WO2005082767A1 (fr) * 2004-03-01 2005-09-09 Mitsubishi Denki Kabushiki Kaisha Appareil elevateur
WO2009040913A1 (fr) * 2007-09-27 2009-04-02 Mitsubishi Electric Corporation Treuil d'ascenseur
JP2011001153A (ja) * 2009-06-17 2011-01-06 Hitachi Ltd エレベーター装置
JP2014012598A (ja) * 2012-07-05 2014-01-23 Hitachi Ltd エレベータ装置
JP2014172691A (ja) * 2013-03-07 2014-09-22 Toshiba Elevator Co Ltd エレベータシステム
WO2018138831A1 (fr) * 2017-01-26 2018-08-02 三菱電機株式会社 Procédé d'installation d'ascenseur

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