WO2021038629A1 - Dispositif ascenseur de bâtiment - Google Patents

Dispositif ascenseur de bâtiment Download PDF

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Publication number
WO2021038629A1
WO2021038629A1 PCT/JP2019/033041 JP2019033041W WO2021038629A1 WO 2021038629 A1 WO2021038629 A1 WO 2021038629A1 JP 2019033041 W JP2019033041 W JP 2019033041W WO 2021038629 A1 WO2021038629 A1 WO 2021038629A1
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WO
WIPO (PCT)
Prior art keywords
support member
guide rail
guide
car
elevator device
Prior art date
Application number
PCT/JP2019/033041
Other languages
English (en)
Japanese (ja)
Inventor
悠人 樋野
章智 五十嵐
萩原　高行
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 PCT/JP2019/033041 priority Critical patent/WO2021038629A1/fr
Priority to CN201980099377.8A priority patent/CN114269673A/zh
Priority to JP2021541764A priority patent/JP7213362B2/ja
Publication of WO2021038629A1 publication Critical patent/WO2021038629A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/16—Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure
    • B66B9/187—Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure with a liftway specially adapted for temporary connection to a building or other structure

Definitions

  • the present invention relates to an elevator device for construction work.
  • the construction elevator device described in Patent Document 1 includes a support member installed in the hoistway of a building, a machine room unit arranged below the support member and capable of moving in the hoistway in the ascending / descending direction, and a support. It is provided with a lifting machine for the machine room unit that is supported by a member and moves the machine room unit in the elevating direction, and a car suspended below the machine room unit.
  • the support member is suspended from a second support member provided above the support member, and can be moved in the elevating direction by a lifting machine installed on the second support member.
  • the support member includes a telescopic support portion that can be expanded and contracted in the direction toward the wall of the hoistway, and the telescopic support portion is extended to be fixed to the building to support the weight of the machine room unit and the car.
  • the construction elevator device can move the support member and the machine room unit upward, and the lifting range of the car can be expanded upward according to the height of the building.
  • the construction elevator device described in Patent Document 1 does not include a device for guiding the movement of the support member, when the support member is moved upward, the support member is held while keeping the orientation of the support member constant. There is a problem that it is difficult to move it vertically (that is, parallel to the wall surface of the hoistway). If the support member cannot be moved vertically while the orientation remains constant, the support member may sway or tilt at an angle, causing the machine room unit to tilt, which may adversely affect the raising and lowering of the car.
  • An object of the present invention is to provide a construction elevator device in which a support member supporting a machine room unit can safely move vertically.
  • the construction elevator device is provided inside the hoistway, and is suspended from a support member supported by the wall of the hoistway, a machine room unit suspended from the support member, and a machine room unit. It is provided with a car and a guide rail provided inside the hoistway.
  • the support member includes a guide shoe that fits into the guide rail, and is guided by the guide shoe to the guide rail so that it can move in the elevating direction.
  • the support member that supports the machine room unit is provided with a guide shoe that fits into the guide rail, and is guided by the guide rail to move, so that it can move safely vertically. it can.
  • the construction elevator device according to the present invention has an effect of preventing the support member from falling while the support member is moving and an effect of reducing the load applied to the building from the support member when the machine room unit is moved. You can also do it.
  • the construction elevator device according to the present invention is used for work such as a construction worker getting into a car and transporting building materials.
  • FIG. 1 is a schematic view showing the configuration of a construction elevator device according to a first embodiment of the present invention.
  • the construction elevator device according to this embodiment is provided inside the hoistway 1 installed in the building, and includes a support member 9, a machine room unit 4, a lifting machine 8 for the machine room unit, and a hoisting machine. It includes 5, a guide rail 7, a basket 2, a balancing weight 3, a second support member 10, a work platform 11, and a work platform lifting machine 12.
  • the support member 9 is supported by the building (the wall of the hoistway 1) and can move in the elevating direction of the car 2 to support the machine room unit 4. Details of the support member 9 will be described later.
  • the machine room unit 4 is suspended from the support member 9 by the lifting machine 8 for the machine room unit, and can be moved in the elevating direction of the car 2 by the lifting machine 8 for the machine room unit.
  • the machine room unit 4 is provided with a telescopic support portion 6 that can be expanded and contracted in a direction toward the wall of the hoistway 1 at the lower portion, and is supported by the extended telescopic support portion 6 on the building (the wall of the hoistway 1). When the machine room unit 4 moves, the telescopic support portion 6 shortens.
  • the machine room unit 4 includes a hoisting machine 5, a control panel, a governor, and the like (not shown).
  • the guide rail 7 is provided in a state of standing vertically inside the hoistway 1. As will be described later, the guide rail 7 includes a pair of guide rails for the car 2 (guide rails 7a and 7b for the car) and a pair of guide rails for the balance weight 3 (guide rails 7c and 7d for the balance weight). ..
  • the basket 2 and the counterweight 3 are suspended from the machine room unit 4 by the main rope 16 wound around the sheave of the hoisting machine 5, and move up and down the inside of the hoistway 1 along the guide rail 7.
  • the basket 2 and the counterweight 3 are connected to each other by the main rope 16.
  • the second support member 10 is composed of, for example, a plurality of beam-shaped members, is located above the support member 9 and the work platform 11, is supported by the building, and supports the work platform 11.
  • the work platform 11 is suspended from the second support member 10 by the work platform lifting machine 12, is located above the support member 9, and can be moved in the elevating direction of the car 2 by the work platform lifting machine 12. ..
  • the operator of the elevator installation work gets on the work platform 11 and performs the installation work of the equipment (not shown) in the guide rail 7 and the hoistway 1.
  • the support member 9 includes a telescopic support portion 13, a guide shoe 14, and an emergency stop portion 15, and is supported by the telescopic support portion 13 on the building (the wall of the hoistway 1).
  • the telescopic support portion 13 is a member that can be expanded and contracted in the direction toward the wall of the hoistway 1. When extended, the support member 9 is supported by the building, and when shortened, the support member 9 can move in the elevating direction of the car 2. Any existing technique can be used to move the support member 9. For example, the support member 9 can be moved by using an arbitrary device such as a lifting machine installed on the second support member 10 or a tower crane provided outside the hoistway 1.
  • FIG. 2 is a plan view showing a support member 9 of the construction elevator device according to the present embodiment.
  • the support member 9 is installed inside the hoistway 1. Inside the hoistway 1, a pair of car guide rails 7a and 7b and a pair of balancing weight guide rails 7c and 7d are installed.
  • the car guide rails 7a and 7b face each other and guide the car 2 to move up and down.
  • the counterweight guide rails 7c and 7d face each other and guide the ascending / descending of the counterweight.
  • the directions in which the car guide rails 7a and 7b face each other are the same (parallel) as the directions in which the balance weight guide rails 7c and 7d face each other.
  • the support member 9 includes a plurality of beam-shaped members.
  • FIG. 2 shows, as an example, a support member 9 including four beam-shaped members 9a, 9b, 9c, and 9d.
  • the beam-shaped members 9c and 9d extend in the direction in which the car guide rails 7a and 7b face each other (left-right direction in FIG. 2).
  • the beam-shaped members 9a and 9b are stretched in a direction orthogonal to the direction in which the beam-shaped members 9c and 9d are stretched (vertical direction in FIG. 2).
  • the support member 9 includes a pair of telescopic support portions 13 on at least one beam-shaped member, and is supported by the telescopic support portion 13 on the building (the wall of the hoistway 1).
  • the support member 9 shown in FIG. 2 includes a pair of telescopic support portions 13 for each of the beam-shaped members 9a and 9b.
  • a pair of telescopic support portions 13a and 13b are provided at both ends of the beam-shaped member 9a.
  • a pair of telescopic support portions 13c and 13d are provided at both ends of the beam-shaped member 9b. That is, the support member 9 includes two pairs of telescopic support portions 13a, 13b, 13c, and 13d.
  • An opening is provided in the wall of the hoistway 1, and the telescopic support portions 13a to 13d can be inserted into the opening when extended.
  • the support member 9 is supported by the wall of the hoistway 1 by inserting the extended telescopic support portions 13a to 13d into the opening.
  • the structure in which the support member 9 is supported on the wall of the hoistway 1 may be any other structure.
  • the extended telescopic support portions 13a to 13d are mounted on the convex portion provided on the wall of the hoistway 1.
  • the support member 9 may be supported by the wall of the hoistway 1 by being placed.
  • the telescopic support portion 6 (FIG. 1) of the machine room unit 4 can have the same configuration as the telescopic support portion 13 of the support member 9.
  • the machine room unit 4 is fixed to the wall of the hoistway 1 by the telescopic support portion 6.
  • the worker who got into the work platform 11 shortens the telescopic support portion 13 when moving the support member 9 in the elevating direction of the car 2, and when the support member 9 is supported by the wall of the hoistway 1, the telescopic support portion 13 To stretch.
  • the operator can extend and contract the telescopic support portion 13 manually or by using an arbitrary device.
  • the support member 9 can include three or more beam-shaped members having a pair of telescopic support portions 13. That is, the support member 9 can include three or more pairs of telescopic support portions 13. Further, in the pair of telescopic support portions 13, beam-shaped members other than the beam-shaped members 9c and 9d are installed in the direction in which the car guide rails 7a and 7b face each other (left-right direction in FIG. 2), and the beam-shaped members It may be provided at both ends.
  • the support member 9 includes a pair of guide shoes 14 and a pair of emergency stop portions 15 on at least one beam-shaped member.
  • the support member 9 shown in FIG. 2 includes a pair of guide shoes 14 and a pair of emergency stop portions 15 for each of the beam-shaped members 9c and 9d.
  • a pair of guide shoes 14a and 14b and a pair of emergency stop portions 15a and 15b are provided at both ends of the beam-shaped member 9c.
  • a pair of guide shoes 14c and 14d and a pair of emergency stop portions 15c and 15d are provided at both ends of the beam-shaped member 9d. That is, the support member 9 includes two pairs of guide shoes 14a, 14b, 14c, 14d and two pairs of emergency stop portions 15a, 15b, 15c, 15d.
  • the guide shoe 14a fits into the car guide rail 7a, and the guide shoe 14b fits into the car guide rail 7b.
  • the guide shoe 14c is fitted to the counterweight guide rail 7c, and the guide shoe 14d is fitted to the counterweight guide rail 7d.
  • the emergency stop portion 15a is installed on the car guide rail 7a, and the emergency stop portion 15b is installed on the car guide rail 7b.
  • the emergency stop portion 15c is installed on the counterweight guide rail 7c, and the emergency stop portion 15d is installed on the counterweight guide rail 7d.
  • the machine room unit 4 is fixed to the wall of the hoistway 1 by the telescopic support portion 6. During this period, the elevator installation worker gets on the work platform 11 and installs the equipment (not shown) in the guide rail 7 and the hoistway 1. Further, in order to move the machine room unit 4 upward, the operator moves the support member 9 that suspends and supports the machine room unit 4 upward.
  • the guide shoes 14a and 14b are guided by the car guide rails 7a and 7b, respectively, and the guide shoes 14c and 14d are balanced weights, respectively. Guided by the guide rails 7c and 7d, it moves upward. Therefore, the support member 9 is guided by the guide shoe 14 to the guide rail 7, and can safely move vertically while keeping the orientation constant.
  • the emergency stop portion 15 can prevent the support member 9 from falling, further improving safety. Can be made to.
  • FIG. 4 is a diagram showing a guide shoe 14 and an emergency stop portion 15 included in the support member 9, and is a diagram when the support member 9 is stationary.
  • the guide shoe 14 fits into the guide rail 7 as described above.
  • the emergency stop portion 15 includes a pair of wedges 21, rollers 22, and wedge guides 24, which face each other with the guide rail 7 in between.
  • the wedge 21 is a wedge-shaped member that can move in the elevating direction of the car 2 with respect to the support member 9, and is pulled up by a wedge pulling portion (not shown).
  • the wedge pulling portion can be composed of, for example, a pulling rod operated by an operator who has boarded the work platform 11.
  • the rollers 22 and the wedge guide 24 are guide members for guiding the movement of the wedge 21 in the elevating direction of the car 2, and are fixed to the support member 9.
  • the wedge guide 24 is a plate-shaped member that fits into the notch provided in the wedge 21. The wedge 21 can move upward with respect to the roller 22 and the wedge guide 24.
  • FIG. 5 is a diagram showing a guide shoe 14 and an emergency stop portion 15 included in the support member 9, and is a diagram when the support member 9 is moving upward.
  • the wedge 21 is in contact with the guide rail 7 and therefore does not move downward due to the frictional force between the support member 9 and the roller 22 and the wedge guide. 24 moves downward. Then, the wedge 21 moves upward with respect to the roller 22 and the wedge guide 24, is guided by the roller 22 and the wedge guide 24, and sandwiches the guide rail 7 with a strong force (in FIG. 5, the pair of wedges 21 further sandwiches the guide rail 7). Approaching the guide rail 7). When the support member 9 falls, the wedge 21 promptly and firmly grips the guide rail 7 in this way to stop the fall of the support member 9.
  • the emergency stop portion 15 can prevent the support member 9 from falling, and the support member 9 can be safely moved upward.
  • the load applied from the support member 9 to the building (the wall of the hoistway 1) can be reduced, and the load is applied to the building that supports the support member 9.
  • the burden can be reduced.
  • the construction elevator device becomes large, and the machine room unit 4 and the car 2 supported by the support member 9 are heavy. Therefore, when the machine room unit 4 is moved, if the support member 9 is supported by the building only by the telescopic support portion 13, the load applied from the support member 9 to the building is large, and the building supports the support member 9. Is a heavy burden.
  • the machine room unit 4 is suspended from the support member 9 by the machine room unit lifting machine 8, and can be moved in the elevating direction of the car 2 by the machine room unit lifting machine 8.
  • the operator pulls up the wedge 21 of the emergency stop portion 15 of the support member 9 with the wedge pulling portion until the wedge 21 sandwiches the guide rail 7 with a strong force. Then, the wedge 21 firmly grips the guide rail 7 (in FIG. 5, the pair of wedges 21 further approaches the guide rail 7).
  • the support member 9 is fixed to the guide rail 7 by being gripped by a pair of wedges 21 sandwiching the guide rail 7, and the machine room unit 4 or the car 2 is fixed. Support weight such as.
  • the guide rail 7 can receive a part of the load applied to the support member 9.
  • the support member 9 when the machine room unit 4 is moving upward, the support member 9 can be supported by the building and the guide rail 7, so that the load applied from the support member 9 to the building can be applied. It can be made smaller and the burden on the building can be reduced.
  • the construction elevator device according to the second embodiment of the present invention will be described.
  • the construction elevator device according to the present embodiment has the same configuration as the construction elevator device according to the first embodiment, but the positions of the equilibrium weight 3 and the counterweight guide rails 7c and 7d and the configuration of the support member 9 are implemented. It is different from the construction elevator device according to Example 1.
  • the construction elevator device according to the present embodiment will be mainly described as being different from the construction elevator device according to the first embodiment.
  • FIG. 3 is a plan view showing a support member 9 of the construction elevator device according to the second embodiment of the present invention.
  • the directions in which the car guide rails 7a and 7b face each other are different from the directions in which the balance weight guide rails 7c and 7d face each other, and these directions are orthogonal to each other.
  • the support member 9 includes a pair of guide shoes 14a and 14b and a pair of emergency stop portions 15a and 15b only on the beam-shaped member 9c.
  • a pair of guide shoes 14a and 14b and a pair of emergency stop portions 15a and 15b are provided at both ends of the beam-shaped member 9c. That is, the support member 9 includes a pair of guide shoes 14a and 14b fitted only to the car guide rails 7a and 7b, and a pair of emergency stop portions 15a and 15b installed only on the car guide rails 7a and 7b. ..
  • the support member 9 is guided only to the car guide rails 7a and 7b when moving upward.
  • the wedge 21 grips only the car guide rails 7a and 7b.
  • the construction elevator device according to the present embodiment can obtain the same effect as the construction elevator device according to the first embodiment, as will be briefly described below.
  • the guide shoes 14a and 14b are guided by the car guide rails 7a and 7b, respectively, and move upward. Therefore, the support member 9 is guided by the car guide rails 7a and 7b, and can safely move vertically while keeping the orientation constant.
  • the wedge 21 of the emergency stop portion 15 of the support member 9 firmly grips the car guide rails 7a and 7b with a strong force, and holds the support member 9 firmly. Stop the fall. Therefore, the emergency stop portion 15 can prevent the support member 9 from falling, and the support member 9 can be moved upward more safely.
  • the wedge 21 of the emergency stop portion 15 of the support member 9 firmly grips the car guide rails 7a and 7b, and the support member 9 is fixed to the car guide rails 7a and 7b. Rail. Therefore, the support member 9 can be supported by the car guide rails 7a and 7b, the load applied from the support member 9 to the building can be reduced, and the burden on the building can be reduced.
  • the support member 9 can also be provided with a pair of guide shoes fitted only to the balance weight guide rails 7c and 7d, and a pair of emergency stop portions installed only to the balance weight guide rails 7c and 7d.
  • the support member 9 is guided only by the counterweight guide rails 7c and 7d when moving upward, and the wedge 21 is guided only when it falls and when the machine room unit 4 moves upward. Holds only the balance weight guide rails 7c and 7d.
  • the present invention is not limited to the above embodiment, and various modifications are possible.
  • the above-described embodiment has been described in detail in order to explain the present invention in an easy-to-understand manner, and the present invention is not necessarily limited to the embodiment including all the described configurations.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Transportation (AREA)
  • Automation & Control Theory (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

Cette invention concerne un dispositif ascenseur de bâtiment, comprenant un élément de support (9) qui est disposé à l'intérieur d'une gaine d'ascenseur (1) et est supporté par les parois de la gaine d'ascenseur (1), une unité de salle des machines (4) qui est suspendue à l'élément de support (9), une cabine (2) qui est suspendue à l'unité de salle de machine (4), et un rail de guidage (7) qui est disposé à l'intérieur de la gaine d'ascenseur (1). L'élément de support (9) comprend un sabot de guidage (14) qui est ajusté sur le rail de guidage (7), et l'élément de support peut se déplacer dans la direction de levage et d'abaissement de la cabine (2) en étant guidé par le rail de guidage (7) au moyen du sabot de guidage (14).
PCT/JP2019/033041 2019-08-23 2019-08-23 Dispositif ascenseur de bâtiment WO2021038629A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2019/033041 WO2021038629A1 (fr) 2019-08-23 2019-08-23 Dispositif ascenseur de bâtiment
CN201980099377.8A CN114269673A (zh) 2019-08-23 2019-08-23 施工用电梯装置
JP2021541764A JP7213362B2 (ja) 2019-08-23 2019-08-23 工事用エレベーター装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/033041 WO2021038629A1 (fr) 2019-08-23 2019-08-23 Dispositif ascenseur de bâtiment

Publications (1)

Publication Number Publication Date
WO2021038629A1 true WO2021038629A1 (fr) 2021-03-04

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Application Number Title Priority Date Filing Date
PCT/JP2019/033041 WO2021038629A1 (fr) 2019-08-23 2019-08-23 Dispositif ascenseur de bâtiment

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JP (1) JP7213362B2 (fr)
CN (1) CN114269673A (fr)
WO (1) WO2021038629A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114988254A (zh) * 2022-06-17 2022-09-02 日立电梯（中国）有限公司 机房架设备和电梯

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03264482A (ja) * 1990-03-15 1991-11-25 Mitsubishi Electric Corp エレベータの据付工法
FR2694279A1 (fr) * 1992-08-03 1994-02-04 Otis Elevator Co Ascenseur ou monte-charges, suivant l'avancement du gros-Óoeuvre de la construction de bâtiments.
JPH10316331A (ja) * 1997-05-20 1998-12-02 Shimizu Corp クライミングエレベータ
WO2010100319A1 (fr) * 2009-03-06 2010-09-10 Kone Corporation Agencement d'ascenseur et procédé
US20130248299A1 (en) * 2010-12-01 2013-09-26 Kone Corporation Elevator arrangement and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI114458B (fi) * 2002-12-02 2004-10-29 Kone Corp Menetelmä ja laitteisto hissin asentamiseksi rakennuksen rakentamisvaiheessa
CN107522062A (zh) * 2017-10-17 2017-12-29 上海市浦东新区建设(集团)有限公司 一种电梯安装施工方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03264482A (ja) * 1990-03-15 1991-11-25 Mitsubishi Electric Corp エレベータの据付工法
FR2694279A1 (fr) * 1992-08-03 1994-02-04 Otis Elevator Co Ascenseur ou monte-charges, suivant l'avancement du gros-Óoeuvre de la construction de bâtiments.
JPH10316331A (ja) * 1997-05-20 1998-12-02 Shimizu Corp クライミングエレベータ
WO2010100319A1 (fr) * 2009-03-06 2010-09-10 Kone Corporation Agencement d'ascenseur et procédé
US20110113720A1 (en) * 2009-03-06 2011-05-19 Kone Corporation Method of installing an elevator
US20130248299A1 (en) * 2010-12-01 2013-09-26 Kone Corporation Elevator arrangement and method

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JPWO2021038629A1 (fr) 2021-03-04
CN114269673A (zh) 2022-04-01
JP7213362B2 (ja) 2023-01-26

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