WO2002098781A1 - Dispositif elevateur - Google Patents

Dispositif elevateur Download PDF

Info

Publication number
WO2002098781A1
WO2002098781A1 PCT/JP2001/004687 JP0104687W WO02098781A1 WO 2002098781 A1 WO2002098781 A1 WO 2002098781A1 JP 0104687 W JP0104687 W JP 0104687W WO 02098781 A1 WO02098781 A1 WO 02098781A1
Authority
WO
WIPO (PCT)
Prior art keywords
hoistway
sheave
hoisting machine
car
hoist
Prior art date
Application number
PCT/JP2001/004687
Other languages
English (en)
Japanese (ja)
Inventor
Toshiaki Ishii
Shuki Hamaguchi
Original Assignee
Mitsubishi Denki Kabushiki Kaisha
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 Mitsubishi Denki Kabushiki Kaisha filed Critical Mitsubishi Denki Kabushiki Kaisha
Priority to PCT/JP2001/004687 priority Critical patent/WO2002098781A1/fr
Publication of WO2002098781A1 publication Critical patent/WO2002098781A1/fr

Links

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
    • B66B11/0035—Arrangement of driving gear, e.g. location or support
    • B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway

Definitions

  • the present invention relates to a machine room-less elevator apparatus without a machine room.
  • FIG. 4 shows a machine room-less elevator apparatus without a machine room, which is disclosed in Japanese Patent Application Laid-Open No. Hei 10-139329.
  • 1 is a hoistway
  • 2 has two car return cars 25 on the bottom surface.
  • the car is suspended by main ropes 7 via the car return cars 25 and guided by car rails 3.
  • the elevator car 5 in the hoistway 1 has a counterweight suspender 26 at the upper part thereof.
  • the car 5 is suspended by the main rope 7 via the counterweight suspender 26 and guided by the counterweight rail 6.
  • 1 is a counterweight that moves up and down
  • 8 is composed of a sheave 9 around which the main rope 7 is wound, and a motor section 10 that drives the sheave 9, and the rotating surface of the sheave 9 becomes horizontal and the sheave
  • a hoisting machine located at the top of hoistway 1 so that 9 is below the motor section 10, 12 is a first directional pulley located at the top of hoistway 1, and 13 is a hoistway 2 is a second diverting pulley disposed at the top of FIG.
  • the main rope 7 has one end at a first fixed point 27 and the other end at a second fixed point 28.
  • the main rope 7 is moved from the first fixed point 27 to the counterweight suspension wheel 26 arranged on the counterweight 5, then the first directional pulley 12 disposed at the top of the hoistway 1, and then to the hoisting machine 8.
  • FIG. 5 is a cross-sectional view showing the top of the hoistway 1 of the conventional elevator device in FIG.
  • the figure shows a frame 30 which is always connected to a pivot arm 29 and on which a hoist 8 is arranged.
  • the pivot arm 29 can be pivoted to the position shown by the broken line by the pivot shaft 31. Therefore, the conventional elevator device facilitates installation, maintenance, and repair work of the hoisting machine 8. This is advantageous in that it can be performed.
  • the hoistway 1 When the hoisting machine 8, the first directional change pulley 12 and the second directional change pulley 13 are arranged at the top of the hoistway 1 as in a conventional elevator system, the hoistway 1
  • the width in the height direction is the sum of the thickness of the hoisting machine 8 and the diameter of the first diverting pulley 12 or the second diverting pulley 13, and at the top of the hoistway 1 above the car 2.
  • the gap size was large. Disclosure of the invention
  • the present invention has been made to solve the above problems, and provides an elevator apparatus which can save space in a hoistway and can easily perform maintenance and inspection.
  • the purpose is to:
  • the elevator apparatus according to the present invention includes a car rail provided in a hoistway.
  • a hoist arranged on the top of the hoistway so that the rotating surface of the sheave is horizontal and the brake part is located on the ceiling side of the hoistway; It is equipped with an inspection port provided on the ceiling of the road.
  • the hoist has a smaller thickness in the direction of the rotation axis than in the direction perpendicular to the direction of the rotation axis.
  • a part of the hoist overlaps the inspection port in the vertical cross-sectional view.
  • the elevator is provided at the top of the hoistway and is used for raising and lowering the car, and has a device inspection port provided on the ceiling of the hoistway facing the hoisting equipment.
  • FIG. 1 is a longitudinal sectional view of an elevator apparatus to which the present invention is applied, and is a II-I sectional view in FIG.
  • FIG. 2 is a cross-sectional view of the elevator apparatus to which the present invention is applied, and is a II-II sectional view in FIG.
  • FIG. 3 is a drawing showing the vicinity of the hoist in the III-III cross-sectional view of FIG. 2, and is a drawing showing an installation structure of the hoist.
  • FIG. 4 is an overall configuration diagram of a conventional elevator apparatus.
  • FIG. 5 is a cross-sectional view showing the top of the hoistway of the conventional elevator apparatus in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
  • 1 is a hoistway
  • 2 is a car that moves up and down in hoistway 1 while being guided by a pair of car rails 3
  • 4 is a car frame that constitutes the periphery of car 2
  • 5 is a pair of counterweights.
  • a counterweight that moves up and down the hoistway 1 while being guided by the rails 6, 7 is a main rope that suspends the car 2 and the counterweight 5
  • 8 is a sheave 9 and a sheave 9 around which the main rope 7 is wound.
  • the sheave 9 is disposed on the top of the hoistway 1 so that the rotation surface of the sheave 9 is horizontal and the sheave 9 is below the motor part 10.
  • the hoist 11 is a brake unit that is installed inside the motor unit 10 and controls the motor unit 10.
  • Reference numeral 4 denotes a hoisting machine assembly for mounting the hoisting machine 8, the first direction-changing pulley 12 and the second direction-changing pulley 13 which is composed of a base 15 which is a flat surface.
  • the body 14 is supported on the car rail 3 and the counterweight rail 6.
  • Reference numeral 16 denotes a U-shaped cross section, and a pair of hoisting machine mounting bases for mounting the hoisting machine 8 on the base 15 of the hoisting machine assembly 14 4, and 17 denotes an opening in the base 15
  • the first inspection port, 20 is a first inspection port force bar for covering the first inspection port 19, and 21 is through the ceiling of the hoistway 1 facing the second directional pulley 13.
  • a second inspection port as an equipment inspection port, 22 is a second inspection port cover for covering the second inspection port 21, 23 is a landing door, and 24 is the top It is a floor on the floor.
  • the counterweight 5 is arranged to move up and down along the inner wall of the hoistway 1 on the side opposite to the landing door 23.
  • the apparatus of the present embodiment employs a so-called “balanced weight rear drop method” in which the counterweight 5 is arranged on the opposite side to the landing.
  • the first direction change pulley 12 is pivotally supported on two opposing sides of the first opening 17 so that a part of the first direction change pulley 12 projects below the base 15. I'm sorry.
  • the second direction-changing pulley 13 is pivotally supported on two opposite sides of the second opening 18, and a part of the second direction-changing pulley 13 protrudes below the base 15. It is supposed to.
  • the main rope 7 is fixed at one end to the position of the center of gravity of the car 2 in the plan view of the hoistway 1 of the car frame 4, and the other end is in the plan view of the hoistway 1 at the top of the counterweight 5.
  • the counterweight is fixed at the point of approximately the center of gravity of the counterweight 5.
  • the main rope 7 rises vertically from the fixed point with the car frame 4, turns horizontally through the first diverting pulley 12, turns back at the sheave 9 of the hoisting machine 8, This is a so-called one-to-one bing that turns its direction vertically downward through the direction change pulley 13 and reaches the fixing point with the counterweight 5.
  • the hoisting machine 8 is a so-called thin hoisting machine having a thin structure in the direction of the rotation axis.
  • Thin refers to a thickness that is thinner in the direction of the rotation axis than in the direction perpendicular to the rotation axis, or that can be stored in the gap between the car 2 on the top floor and the ceiling of the hoistway 1. It is pointing.
  • a thin hoist For example, this is introduced in Japanese Patent Application Laid-Open No. H12-289954, and a detailed description thereof will be omitted.
  • the hoisting machine 8 is provided between the first directional turning pulley 12 and the sheave 9 or between the second directional bulging 13 and the sheave 9.
  • the main rope 7 is installed on a base 15, and is installed so as to straddle a pair of hoist mounting bases 16 having a desired height.
  • the hoisting machine 8 is installed such that the rotation surface of the sheave 9 is horizontal and the sheave 9 is located below the motor section 10 and the motor section 10 and the brake section 11.
  • the hoisting machine 8 is arranged at a corner on the side of the landing door 23 in the plan view of the hoistway 1.
  • the hoisting machine 8 since the hoisting machine 8 is installed on the hoisting machine mount 16, the height of the hoistway 1 between the base 15 and the inner surface of the ceiling of the hoistway 1 is increased. Distance C increases.
  • the mooring section 10 in order to reduce the distance C, and particularly to minimize the height of the hoisting machine 8, as shown in FIG.
  • the mooring section 10 is installed so as to cut into the first inspection opening 19. That is, in the longitudinal sectional view, the width of the hoist 8 in the height direction of the hoistway 1 (height A in FIG. 1) and the width of the first inspection port 19 (height B in FIG. 1) The hoisting machine 8 is installed so that the parts overlap. Therefore, the space at the top of hoistway 1 is minimized. Then, the c description detailing maintenance and inspection of the hoisting machine and the diverting Buri uses first FIG.
  • the first inspection ports 1 and 9 are provided in the ceiling of the hoistway 1 so as to penetrate the hoisting machine 8 and the position facing the first direction changing pulley 12. Furthermore, the hoisting machine 8 is set so that the motor section 10 and the brake section 11 face upward. Is placed. Therefore, at the time of maintenance and inspection, by removing the first inspection port cover 20 that covers the first inspection port 19, the motor section is moved from the direction of the arrow D shown in FIG. 10, the brake unit 11, and the first direction change pulley 12 can be visually observed, and further, maintenance work can be performed from the direction of arrow D. In particular, it is important to perform a maintenance check on the brake section 11 of the hoisting machine 8. However, since the brake section 11 of the hoisting machine 8 faces upward, maintenance and inspection can be easily performed from the direction of arrow D.
  • hoisting machine 8 when performing maintenance or inspection from the direction of arrow D, that is, from the roof of the ceiling of the hoistway 1, since the hoisting machine 8 is installed so as to bite into the first inspection opening 19, hoisting machine 8 is disposed near the inlet of the roof side of the first inspection opening 1 9, maintenance worker maintenance and inspection work is performed easily c further for, if necessary, the operator platform 1 Using 5 as a scaffold, perform maintenance and inspection work while standing on the base 15.
  • the base 15 can also be used as a scaffold when installing the hoisting machine 8, the first direction change pulley, the second direction change pulley, and the like.
  • the second inspection port 21 is provided through the ceiling of the hoistway 1 at a position facing the second direction change pulley 13, the above-described hoisting machine 8 and the first direction change Like the pulleys 1 and 2, maintenance and inspection can be performed.
  • the example of 1: 1 roping has been described as an example.
  • the present invention is not limited to this type of roving. : Applicable to one-by-one pinging.
  • the elevating device has been described as the first direction change burry and the second direction change pulley.However, the present invention is not limited to these, and any device for raising and lowering the car 2 can be used. May be anything.
  • the counterweight 5 is on the side of the hoistway 1 opposite the landing door 2 3
  • the above explanation is based on the so-called ⁇ balance counterweight drop-down method '' as an example.However, the so-called ⁇ counterweight weight drop-off method '' where the counterweight 5 is arranged on the side of the landing door 23 Applicable.
  • first inspection port 19 was used for inspection of the hoisting machine 8 and the first direction change pulley 12
  • the inspection port was separately used for the hoisting machine 8 and the first direction change pulley 12. May be used.
  • the first inspection port is provided on the ceiling of the hoistway 1, which is vertically above each of the hoisting machine 8, the first diverting pulley 12 and the second diverting pulley 13. Since the first and second inspection ports 21 are provided, the maintenance and inspection of the hoisting machine 8, the first direction-changing pulley 12 and the second direction-changing pulley 13 can be easily performed.
  • the hoisting machine 8 since the hoisting machine 8 was installed so that the motor section 10 and the brake section 11 were located above the sheave 9, the first inspection port 19 provided on the ceiling of the hoistway 1 and the Maintenance and inspection can be easily performed from the inspection port 21 of 2.
  • the rotating surface of the sheave 9 of the hoist 8 is horizontal, the overhead dimension (OH dimension in FIG. 1) can be reduced, and the space of the hoistway 1 can be saved.
  • the hoisting machine 8 is a thin hoist having a thin structure, the overhead size (OH size in Fig. 1) can be reduced, and the hoistway 1 can be saved in space. it can.
  • the hoisting machine 8 the first direction change pulley 12 and the second direction change burry 13 were installed on the base 15 so that the base 15 could be used as a scaffold for work. It is not necessary to set up a separate work scaffold for work such as maintenance and maintenance, and work can be performed easily and quickly.
  • the base 15 is used as a work platform for installing the hoisting machine 8, the first direction-turning pulley 12, and the second direction-turning pulley 13. Can be used as it is to support the hoisting machine 8, the first direction-changing pulleys 12 and the second direction-changing pulleys 13, and cost and installation time can be reduced.
  • the effects of the elevator apparatus of the present invention are as follows.
  • the elevator apparatus includes a car that moves up and down along a car rail provided in a hoistway, a counterweight that moves up and down along a counterweight rail provided in a hoistway, a sheave, and a sheave. It has a motor section that drives the motor, a brake section that controls the motor section, and a top surface in the hoistway so that the rotating surface of the sheave is horizontal and the brake section is located on the ceiling side of the hoistway. Since the hoist is provided and the inspection port provided on the ceiling of the hoistway facing the hoist, space can be saved in the hoistway.
  • the thickness of the hoist in the direction of the rotation axis is smaller than the thickness in the direction perpendicular to the direction of the rotation axis, space in the hoistway can be saved.
  • the hoisting machine since the hoisting machine partially overlaps the inspection opening in the longitudinal sectional view, it is possible to save space in the hoistway.
  • it is equipped at the top of the hoistway and has equipment for elevating and lowering the car, and an inspection port for equipment provided on the ceiling of the hoistway facing the equipment for elevating, making maintenance and inspection easy. be able to.
  • the present invention is applied to a machine room-less elevator system 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)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

L'invention concerne un dispositif élévateur comprenant une voiture (2) destinée à être soulevée et abaissée le long d'un rail (3) placé dans une cage (1), un contrepoids (5) destiné à être soulevé et abaissé le long du rail à contrepoids (6) placé dans la cage (1), un treuil (8) possédant un réa (9), une section moteur (10) destinée à entraîner le réa (9) et une section de frein (11) destinée à réguler la section moteur (10) et disposée au niveau de la partie supérieure de la cage (1) de sorte que le plan de rotation du réa (9) soit horizontal et que la section de frein (11) soit positionnée sur la paroi supérieure de la cage (1), ainsi qu'un trou d'inspection (19) formé sur la paroi supérieure de la cage (1) et opposé au treuil (8).
PCT/JP2001/004687 2001-06-04 2001-06-04 Dispositif elevateur WO2002098781A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/004687 WO2002098781A1 (fr) 2001-06-04 2001-06-04 Dispositif elevateur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/004687 WO2002098781A1 (fr) 2001-06-04 2001-06-04 Dispositif elevateur

Publications (1)

Publication Number Publication Date
WO2002098781A1 true WO2002098781A1 (fr) 2002-12-12

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ID=11737397

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/004687 WO2002098781A1 (fr) 2001-06-04 2001-06-04 Dispositif elevateur

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Country Link
WO (1) WO2002098781A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107337062A (zh) * 2017-09-05 2017-11-10 陈辉敏 一种新型家用电梯

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07144857A (ja) * 1993-06-28 1995-06-06 Kone Oy エレベータ機械の建物への取付け方法
JPH10139321A (ja) * 1996-11-11 1998-05-26 Inventio Ag 駆動装置をエレベータシャフト内に配置したエレベータ設備
JP2000177949A (ja) * 1998-12-15 2000-06-27 Hitachi Building Systems Co Ltd エレベータ
JP2001063934A (ja) * 1999-08-27 2001-03-13 Mitsubishi Electric Corp エレベータ装置
JP2001097649A (ja) * 1999-09-29 2001-04-10 Mitsubishi Electric Corp エレベーター装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07144857A (ja) * 1993-06-28 1995-06-06 Kone Oy エレベータ機械の建物への取付け方法
JPH10139321A (ja) * 1996-11-11 1998-05-26 Inventio Ag 駆動装置をエレベータシャフト内に配置したエレベータ設備
JP2000177949A (ja) * 1998-12-15 2000-06-27 Hitachi Building Systems Co Ltd エレベータ
JP2001063934A (ja) * 1999-08-27 2001-03-13 Mitsubishi Electric Corp エレベータ装置
JP2001097649A (ja) * 1999-09-29 2001-04-10 Mitsubishi Electric Corp エレベーター装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107337062A (zh) * 2017-09-05 2017-11-10 陈辉敏 一种新型家用电梯
CN107337062B (zh) * 2017-09-05 2019-05-17 陈辉敏 一种新型家用电梯

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