WO2018146812A1 - Appareil du type ascenseur - Google Patents

Appareil du type ascenseur Download PDF

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Publication number
WO2018146812A1
WO2018146812A1 PCT/JP2017/005135 JP2017005135W WO2018146812A1 WO 2018146812 A1 WO2018146812 A1 WO 2018146812A1 JP 2017005135 W JP2017005135 W JP 2017005135W WO 2018146812 A1 WO2018146812 A1 WO 2018146812A1
Authority
WO
WIPO (PCT)
Prior art keywords
holding member
pulley
shape
elevator apparatus
pair
Prior art date
Application number
PCT/JP2017/005135
Other languages
English (en)
Japanese (ja)
Inventor
智貴 仮屋
陽右 河村
島田　勝博
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP2018566734A priority Critical patent/JP6738911B2/ja
Priority to PCT/JP2017/005135 priority patent/WO2018146812A1/fr
Priority to CN201780083271.XA priority patent/CN110191856B/zh
Publication of WO2018146812A1 publication Critical patent/WO2018146812A1/fr

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Classifications

    • 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
    • B66B7/08—Arrangements of ropes or cables for connection to the cars or cages, e.g. couplings

Definitions

  • the present invention relates to an elevator apparatus.
  • elevator devices called traction systems are widely used.
  • a car and a counterweight are suspended by a traction rope, and the car and the counterweight are moved up and down in the reverse direction by hoisting the traction rope with a hoisting machine.
  • recent elevator apparatuses are mainly machine room-less type elevator apparatuses, and are characterized by the arrangement of hoisting machines, counterweights, control panels and the like in the hoistway.
  • a hoisting machine, a counterweight, and a car are accommodated in the hoistway, so that the upper part of the hoistway, the lower part of the car, the upper part of the counterweight, etc.
  • Pulleys that guide the traction rope through many places are provided.
  • the traction rope in the hoistway it is necessary for the traction rope in the hoistway to set the traveling direction and its angle appropriately. The travel direction and its angle are adjusted.
  • the pulley around which the traction rope is wound may be attached at an angle to the structure in the hoistway (for example, a car or a counterweight).
  • the structure in the hoistway for example, a car or a counterweight.
  • Patent Document 1 There is the following Patent Document 1 as a technique for attaching a pulley at an angle to the structure.
  • a mounting plate fixed by a plurality of fasteners to an upper beam provided at an upper part of a lifting body that is lifted and lowered in a hoistway, a shaft support member provided on the mounting plate, the shaft A suspension axle supported by a support member; and a suspension wheel rotatable about the suspension axle.
  • the attachment plate is provided with a plurality of insertion holes through which the fastener is passed.
  • An elevator suspension device is disclosed in which an inclination angle of the suspension axle with respect to the upper beam as viewed from directly above can be changed by selecting the insertion hole used for fixing a plate to the upper beam. ing.
  • a tensile load (a bolt is pulled out) is one of the components of a composite load on a fastener (bolt, nut, or the like) that fastens a pulley to a structure via a mounting plate.
  • a fastener bolt, nut, or the like
  • Direction load For this tensile load, since the frictional force between the structure and the mounting plate does not contribute to the fastening force, it is received only by the fastening force of the bolt, and there is a problem in terms of securing the strength.
  • an object of the present invention is to provide an elevator apparatus that can receive a tensile load with a configuration other than bolt fastening.
  • an elevator apparatus holds a pulley so as to hold a pulley, and has a pair of holding members having leg members at the ends and a pair of holding members provided at the ends of the structure. And a mounting member having a pair of grooves into which the leg members are engaged.
  • the mounting member is formed by laminating a plurality of plate members, and each plate member is provided with a pair of notches arranged in the longitudinal direction.
  • a pair of grooves is formed by arranging the plate members so that the notches of the plurality of plate members are continuous in the stacking direction of the plate members. The angle at which the pulley is attached to the structure can be adjusted by changing the position of the notch in the plate member.
  • an elevator apparatus that can receive a tensile load with a configuration other than bolt fastening.
  • FIG. 2 is an enlarged view of a portion X in FIG. 1.
  • FIG. 3 is a top view of FIG. 2. It is a schematic diagram which expands the pulley and holding member of FIG. It is a schematic diagram which expands the board member of FIG. It is a schematic diagram which shows another form of a pulley and a holding member. It is a schematic diagram which shows another form of a board member.
  • FIG. 1 is a schematic diagram showing an example of an elevator apparatus according to the present invention.
  • an elevator apparatus 10 according to the present invention includes a structure (a car 11 and a counterweight 20 in FIG. 1) provided in a hoistway 17 and pulleys 1 and 14 attached to the structure. , 15, a rope 16 wound around the pulleys 1, 14, 15, and a hoisting machine 12 for driving the rope 16.
  • the elevator apparatus 10 shown in FIG. 1 is of a traction type, and a hoisting machine 12 frictionally drives a rope 16 (traction rope) wound around a sheave 13 to raise and lower a car 11 and a counterweight 20. It has the structure which raises / lowers.
  • the “structure” means a structure provided in the hoistway 17 to which a pulley is attached.
  • the car 11 and the counterweight 20 are listed as “structures”, but in addition, a pulley may be provided on the top of the hoistway 17, so that the structure is a ceiling of the hoistway 17 or the like. Is also included.
  • the “structure” in the present invention is not limited to the car 11 and the counterweight 20 but includes anything to which the pulley 1 is attached.
  • FIG. 2 is an enlarged view of a portion X in FIG.
  • the pulley 1 has a pair of holding members 7 (7 a and 7 b) provided so as to sandwich the pulley 1.
  • the holding member 7 is fixed to the shaft center 9 of the pulley 1 to hold the pulley 1 without hindering the rotation of the pulley 1.
  • the rope 16 shown in FIG. 1 is wound around the pulley 1, but the illustration of the rope 16 is omitted in FIG.
  • the counterweight 20 has a counterweight frame 2 (2a, 2b), and has an attachment member 8 at the end.
  • the attachment member 8 is formed by laminating a plurality of plate members 4 and has grooves 5 (5a, 5b). A method of fixing the plate member 4 to the counterweight frame 2 (2a, 2b) will be described later. Since the end portion of the holding member 7 is engaged with the groove 5, the pulley 1 is attached to the structure (the counterweight 20). In FIG. 1, the end of the holding member 7a is engaged with the groove 5a, and the end of the holding member 7b is engaged with the groove 5b.
  • FIG. 3 is a top view of FIG.
  • the attachment member 8 is configured by laminating a plurality of plate members 4.
  • the plurality of plate members 4 each have a pair of notches 3 a and 3 b arranged in the longitudinal direction, and the plate members 4 are arranged so that the notches 3 a and 3 b are continuous in the stacking direction of the plate members 4.
  • the pair of grooves 5a and 5b described above are configured. According to such a structure, it is possible to attach a pulley to a structure without using a fastening member.
  • the angle at which the pulley 1 is attached to the structure can be freely adjusted according to the specifications of the elevator. It becomes possible to adjust.
  • the counterweight 20 and the like are arranged in the narrow hoistway 17 so that the structures provided in the hoistway 17 and the drawn ropes do not interfere with each other.
  • the pulley 1 around which the rope 16 is wound is required to be attached to the structure at a predetermined angle. According to the present invention, the angle of the rope 16 can be appropriately adjusted by the above-described configuration.
  • a bolt through hole 18 is provided at the end of the counterweight frame 2 (2a, 2b), and a bolt through hole ( (Not shown) is provided.
  • the plate member 4 can be fixed to the counterweight frame 2 (2a, 2b) by fastening the counterweight frame 2 (2a, 2b) and the bolt through hole of the plate member 4 with bolts.
  • FIG. 4 is a schematic diagram for enlarging the pulley and holding member in FIG. 2
  • FIG. 5 is a schematic diagram for enlarging the plate member in FIG.
  • leg members 6 (6 a, 6 b) are provided at the end of the holding member 7 (the end on the side mated with the groove 5).
  • the holding member 7 a (7 b) forms an inverted T shape when viewed from the side surface of the holding member 7 (the surface on which the rope of the pulley 1 is wound).
  • the plate member 4 is provided with a pair of notches 3 (3a, 3b) arranged in the longitudinal direction.
  • FIG. 3 3a, 3b
  • the notches 3 (3a, 3b) have an inverted T shape.
  • the holding member 7 has a margin in the longitudinal direction of the plate member 4 (a space that moves to the left and right)
  • the holding member 7 and the plate member 4 (attachment member 8) can be joined together.
  • the counterweight frames 2a and 2b have a U-shaped cross section.
  • a plate member 4 is laminated and disposed on the upper ends of the counterweight frames 2a and 2b so as to be sandwiched between the counterweight frames 2a and 2b.
  • the notches 3a and 3b formed in each of the plate members 4 are continuously arranged in the lamination direction to form the grooves 5 (5a and 5b).
  • the holding member 7 holding the pulley 1 is engaged with the groove 5 while sliding in an oblique direction with respect to the counterweight 20. That is, the leg member 6 a is fitted into the groove 5 a and the leg member 6 b is fitted into the groove 5 b, and the pulley 1 is attached to the counterweight 20.
  • FIG. 6 is a schematic view showing another form of the pulley and the holding member
  • FIG. 7 is a schematic view showing another form of the plate member.
  • the holding member 7a (7b) forms an L shape when viewed from the side of the holding member.
  • notch 3 '(3a', 3b ') has L shape. Even if the leg member 6 and the notch 3 ′ of the holding member 7 have such a shape, the effect of the present invention can be obtained.
  • the holding member 7 has a margin in the longitudinal direction of the plate member 4 (moves left and right). Holding member 7 and plate member 4 (attachment member 8) can be combined.
  • the notch may have an inverted T shape and the holding member may form an L shape.
  • an elevator apparatus capable of receiving a tensile load with a configuration other than bolt fastening can be provided.
  • this invention is not limited to the above-mentioned Example, Various modifications are included.
  • the above-described embodiments have been described in detail for easy understanding of the present invention, and are not necessarily limited to those having all the configurations described.
  • a part of the configuration of one embodiment can be replaced with the configuration of another embodiment, and the configuration of another embodiment can be added to the configuration of one embodiment.
  • the example in which the structure to which the pulley 1 is attached is the counterweight 20, but the present invention is not limited to this, and other structures such as a passenger car and a hoistway.
  • the present invention can also be applied to the case where the pulley is attached obliquely.

Landscapes

  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

L'invention concerne un appareil du type ascenseur qui permet à une charge de traction d'être reçue avec une configuration autre que la fixation par des boulons. L'appareil du type ascenseur selon l'invention comprend : une paire d'éléments de maintien (7a, 7b) qui sont agencés de façon à maintenir une poulie (1) entre eux ; et un élément de montage (8) qui est disposé à l'extrémité d'une structure (20) et a une paire de rainures (5a, 5b) dans lesquelles les extrémités de la paire d'éléments de maintien (7a, 7b) sont placées. L'élément de montage (8) comprend une pluralité d'éléments plaques empilés (4), et une paire d'encoches (3a, 3b) agencées dans la direction longitudinale sont formées dans chacun des éléments plaques (4). La pluralité d'éléments plaques (4) sont agencés de sorte que les encoches (3a, 3b) de la pluralité d'éléments plaques (4) soient continues dans la direction dans laquelle les éléments plaques (4) sont empilés, constituant ainsi la paire de rainures (5a, 5b). L'angle de montage de la poulie (1) sur la structure (20) peut être ajusté en changeant les positions des encoches (3a, 3b) des éléments plaques (4).
PCT/JP2017/005135 2017-02-13 2017-02-13 Appareil du type ascenseur WO2018146812A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018566734A JP6738911B2 (ja) 2017-02-13 2017-02-13 エレベーター装置
PCT/JP2017/005135 WO2018146812A1 (fr) 2017-02-13 2017-02-13 Appareil du type ascenseur
CN201780083271.XA CN110191856B (zh) 2017-02-13 2017-02-13 电梯装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/005135 WO2018146812A1 (fr) 2017-02-13 2017-02-13 Appareil du type ascenseur

Publications (1)

Publication Number Publication Date
WO2018146812A1 true WO2018146812A1 (fr) 2018-08-16

Family

ID=63108062

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/005135 WO2018146812A1 (fr) 2017-02-13 2017-02-13 Appareil du type ascenseur

Country Status (3)

Country Link
JP (1) JP6738911B2 (fr)
CN (1) CN110191856B (fr)
WO (1) WO2018146812A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021070318A1 (fr) * 2019-10-10 2021-04-15

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6250608B1 (en) * 1998-03-04 2001-06-26 Otis Elevator Company Rotatable hitch for securing a lift sheave to a frame element
CN104326334A (zh) * 2014-10-23 2015-02-04 苏州新达电扶梯部件有限公司 一种两用式轿顶轮装置底座
JP2015030558A (ja) * 2013-07-31 2015-02-16 三菱電機株式会社 エレベータの吊車の取り付け方法、及び、吊車の取り付けを伴うエレベータのローピングの変更方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012153445A (ja) * 2011-01-24 2012-08-16 Hitachi Ltd エレベーター装置
CN202106978U (zh) * 2011-06-18 2012-01-11 赵庆国 一种可变承重平面的动态连接桥装置
JP5832256B2 (ja) * 2011-11-30 2015-12-16 三菱電機株式会社 エレベータの車装置
JP6253279B2 (ja) * 2013-07-03 2017-12-27 三菱電機株式会社 エレベータの吊り車装置及び改修方法
CN204060285U (zh) * 2014-09-05 2014-12-31 陈文卿 拉门用滑轮组接结构

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6250608B1 (en) * 1998-03-04 2001-06-26 Otis Elevator Company Rotatable hitch for securing a lift sheave to a frame element
JP2015030558A (ja) * 2013-07-31 2015-02-16 三菱電機株式会社 エレベータの吊車の取り付け方法、及び、吊車の取り付けを伴うエレベータのローピングの変更方法
CN104326334A (zh) * 2014-10-23 2015-02-04 苏州新达电扶梯部件有限公司 一种两用式轿顶轮装置底座

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021070318A1 (fr) * 2019-10-10 2021-04-15
JP7134366B2 (ja) 2019-10-10 2022-09-09 三菱電機株式会社 エレベータの釣合おもり装置

Also Published As

Publication number Publication date
JP6738911B2 (ja) 2020-08-12
CN110191856A (zh) 2019-08-30
CN110191856B (zh) 2020-12-18
JPWO2018146812A1 (ja) 2019-11-07

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