WO2017002232A1 - エレベータの巻上機の手動駆動方法、および、エレベータの巻上機の手動駆動装置 - Google Patents

エレベータの巻上機の手動駆動方法、および、エレベータの巻上機の手動駆動装置 Download PDF

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Publication number
WO2017002232A1
WO2017002232A1 PCT/JP2015/069003 JP2015069003W WO2017002232A1 WO 2017002232 A1 WO2017002232 A1 WO 2017002232A1 JP 2015069003 W JP2015069003 W JP 2015069003W WO 2017002232 A1 WO2017002232 A1 WO 2017002232A1
Authority
WO
WIPO (PCT)
Prior art keywords
sheave
elevator
flexible body
pulling device
elevator hoist
Prior art date
Application number
PCT/JP2015/069003
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
順一 多田
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/JP2015/069003 priority Critical patent/WO2017002232A1/ja
Priority to DE112015006665.9T priority patent/DE112015006665T5/de
Priority to CN201580081197.9A priority patent/CN107709217A/zh
Priority to JP2017525746A priority patent/JP6362778B2/ja
Publication of WO2017002232A1 publication Critical patent/WO2017002232A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door

Definitions

  • the present invention relates to a method for manually driving an elevator hoist and a manual drive device for an elevator hoist.
  • a hoist using a gear is the mainstream, and a rescue method by a manual winding operation using a gear boosting mechanism by attaching a handle to the end of an input shaft is common.
  • gearless hoisting machines have been mainstream, and for example, a method of operating by attaching a handle to the outer periphery of a rotating part is known as in International Publication No. 2004/000710.
  • a method is also known in which a rotating body is provided with a gear (a booster mechanism) to reduce the operating force.
  • the present invention has been made in view of the above, and a method for manually driving an elevator hoisting machine capable of manually driving the hoisting machine with a compact and realistic configuration regardless of the capacity of the elevator.
  • the purpose is to provide.
  • the present invention for achieving the above-described object includes a step of connecting one end of the lifting device to the building side of the elevator or a machine base, a step of connecting the other end of the lifting device to one end of the flexible body, A step of winding the flexible body around a sheave of an elevator hoist and a step of connecting the other end of the flexible body to the sheave are performed in random order, and the pulling device is operated.
  • the elevator hoisting machine is manually driven by pulling the other end of the pulling device toward one end of the pulling device, thereby rotating the sheave.
  • another aspect of the present invention for achieving the object is a lifting device having one end connected to an elevator construction side or a machine stand, and a flexible body wound around a sheave of an elevator hoist.
  • An elevator having one end connected to the other end of the pulling device and the other end connected to the sheave, wherein the pulling device is a lever block (registered trademark) or a chain block. It is a manual drive device of a hoisting machine.
  • the hoisting machine can be driven manually with a compact and realistic configuration regardless of the capacity of the elevator.
  • FIG. 1 shows an example of the elevator hoisting machine to which this invention is applied. It is a figure which shows Embodiment 1 of this invention when it sees from the arrow II of FIG. It is a figure explaining the connection aspect of a flexible body and a sheave regarding this Embodiment 1.
  • FIG. It is a figure explaining the connection aspect of a flexible body and a sheave regarding this Embodiment 2.
  • FIG. It is a figure explaining the connection aspect of a flexible body and a sheave regarding this Embodiment 3.
  • FIG. It is a figure which shows the state which set the flexible body and the pulling-up apparatus with respect to the winding machine regarding this Embodiment 4.
  • FIG. 1 is a diagram showing an example of an elevator hoisting machine to which the present invention is applied.
  • FIG. 2 is a diagram showing the first embodiment of the present invention as seen from the arrow II in FIG.
  • FIG. 3 is a diagram illustrating a connection mode between the flexible body and the sheave according to the first embodiment.
  • the elevator hoist 1 is mounted on the upper surface of a known machine base 3.
  • the hoisting machine 1 includes a drive motor 5 and a sheave 7.
  • the sheave 7 is fixed to the output shaft of the drive motor 5 and is rotationally driven by the drive motor 5.
  • a brake disk 9 is attached to the sheave 7. Further, a known brake device 11 is combined with the brake disk 9.
  • a known wire rope (not shown) is wound around a winding surface 13 which is a cylindrical outer peripheral surface of the sheave 7.
  • a known elevator car (not shown) is supported by the wire rope, and the elevator car ascends and descends when the wire rope is driven by the hoisting machine 1.
  • the manual drive device 51 of the elevator hoisting machine includes a pulling device 53 and a flexible body 55.
  • One end 53 a of the pulling device 53 is connected to the building side 57 of the elevator.
  • the flexible body 55 is wound around the winding surface 13 of the sheave 7.
  • One end 55 a of the flexible body 55 is connected to the other end 53 b of the pulling device 53.
  • the other end 55 b of the flexible body 55 is connected to the sheave 7.
  • the pulling device 53 is not particularly limited as long as it can manually pull the other end 53b of the pulling device 53 toward the one end 53a.
  • the pulling device 53 may be a lever block (registered trademark) or a chain block as a specific example.
  • the flexible body 55 may be any member that can transmit tension and can bend or bend substantially following the winding surface 13 of the sheave 7 as described later. Is not questioned.
  • the flexible body 55 is a rope (including a sling).
  • a method for manually driving the elevator hoist First, a first step of connecting one end 53a of the lifting device 53 to the building side 57 of the elevator, a second step of connecting the other end 53b of the lifting device 53 to one end 55a of the flexible body 55, and a flexible body
  • the third step of winding 55 around the sheave 7 of the elevator hoist 1 and the fourth step of connecting the other end 55b of the flexible body 55 to the sheave 7 are executed in random order.
  • one end of the rope is fixed to a fixed portion provided on the outer periphery of the rotating body of the hoisting machine, and wound around the rotating body. Connect the other end of the wound rope and the fixed part of the structure on the building side with a pulling means such as a chain block.
  • a suspension point (structure fixing portion) 59 provided in advance on the elevator (ceiling or wall), such as a hook for hoisting a hoisting machine or a control panel or a suspension hand, is used. And fix. As a result, it is not necessary to provide a separate fixing portion, so that the installation time can be shortened. Also, when general-purpose fixed points are used. Since hooks, suspensions, etc. are always attached, there is no need to prepare a fixing point separately at the time of rescue.
  • a screw hole 61 is provided in the winding surface 13 on the outer peripheral portion of the sheave.
  • An eyebolt 63 is fixed in the screw hole 61.
  • the other end 55 b of the flexible body 55 is fixed to the eyebolt 63.
  • some screw holes are provided in the outer peripheral portion of the rotating body to be wound, and the rope is easily fixed by attaching an eyebolt or the like.
  • a hook portion may be provided on the other end 55b of the flexible body 55, and the hook may be hooked on the ring of the eyebolt 63, or the other end 55b of the flexible body 55 may be provided. May be connected to the ring of the eyebolt 63.
  • the pulling device 53 is operated to pull the other end 53 b of the pulling device 53 toward the one end 53 a of the pulling device 53.
  • the flexible body 55 is pulled toward one end 53a of the pulling device 53 as indicated by an arrow T in the drawing, and the sheave 7 is further rotated as indicated by an arrow R in the drawing.
  • the hoisting machine can be driven manually with a compact and realistic configuration regardless of the capacity of the elevator.
  • the rope wound around the sheave is wound up by hoisting a chain block or the like as a rescue means by moving the car in an emergency. Rotate the sheaves manually, move the car to the nearest floor and rescue passengers in the car.
  • this rescue method should be performed using a general hoisting machine structure, various hooks attached to the machine room, general ropes, chain blocks, etc., without using a special dedicated device. Can do.
  • the sheaves and the like of the hoisting machine are provided with, for example, cast holes for weight reduction and screw holes for eyebolts for hanging.
  • the first embodiment is a method of using such a place.
  • a fixed part dedicated to this rescue method is provided on the hoisting machine or the construction side, it will be easier to operate.
  • the rope is wound around the outer edge of the hoist sheave. Since the rope of the hoisting machine has a rope hanging on the rope groove portion, there is nothing to interfere when winding the rope in the rescue means of the present invention, and the outer diameter is the largest and a large torque can be obtained.
  • the shaft has a small diameter
  • the motor part has a stator arranged on a single circle on the outer periphery, so the rope cannot be pulled out to the structure side, and the brake rotor (disk) part has a brake. There are problems such as getting in the way. Therefore, the sheave is the most suitable place for carrying out the present invention as a place to apply manual driving force.
  • FIG. 4 is a diagram for explaining a connection mode between the flexible body and the sheave according to the second embodiment.
  • a protrusion 165 is provided on the outer peripheral portion of the sheave 7.
  • the other end 55 b of the flexible body 55 is fixed to the protrusion 165.
  • the other end 55 b of the flexible body 55 may be hooked on the protrusion 165 or tied to the protrusion 165.
  • a projection is provided in advance on the outer peripheral portion of the rotating body with a casting or the like, and attachment is facilitated by making it easy to hook a rope.
  • the same advantages as those in the first embodiment can be obtained. Further, in the second embodiment, there is an advantage that problems such as interference are less likely to occur because there are no protrusions compared to the first embodiment, and it is also possible to obtain effects such as weight reduction and reduction in material costs. .
  • FIG. 5 is a diagram for explaining a connection mode between the flexible body and the sheave according to the third embodiment.
  • a plurality of through holes 267 are provided on the outer peripheral portion of the sheave 7, that is, on the winding surface 13 of the sheave 7.
  • the other end of the flexible body 55 is inserted so as to sew into the plurality of through holes 267 and tied to the outer peripheral portion of the sheave 7.
  • these through holes 267 are through parts such as cast holes.
  • FIG. 6 is a diagram showing a state in which a flexible body and a pulling device are set with respect to the hoist according to the fourth embodiment.
  • the flexible body 55 (rope) wound around the outer edge portion (winding surface) of the sheave 7 of the hoist 1 is linearly extended toward the machine table 3, and the machine table 3 A fixed portion is provided at a predetermined position.
  • the machine base 3 supports the hoisting machine 1 via a vibration isolating rubber 3a.
  • the fourth embodiment can provide the same advantages as any of the corresponding first to third embodiments.
  • the machine base of the hoisting machine is a part of the elevator structure, it can be installed at an optimum position according to the convenience of the elevator apparatus regardless of the construction.
  • the invention of the present application includes combinations of some or all of the configurations of any one or more of the embodiments described above with other embodiments.

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
PCT/JP2015/069003 2015-07-01 2015-07-01 エレベータの巻上機の手動駆動方法、および、エレベータの巻上機の手動駆動装置 WO2017002232A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/JP2015/069003 WO2017002232A1 (ja) 2015-07-01 2015-07-01 エレベータの巻上機の手動駆動方法、および、エレベータの巻上機の手動駆動装置
DE112015006665.9T DE112015006665T5 (de) 2015-07-01 2015-07-01 Manuelles Antriebsverfahren für eine Aufzugshubmaschine und manuelle Antriebsvorrichtung für eine Aufzugshubmaschine
CN201580081197.9A CN107709217A (zh) 2015-07-01 2015-07-01 电梯曳引机的手动驱动方法和电梯曳引机的手动驱动装置
JP2017525746A JP6362778B2 (ja) 2015-07-01 2015-07-01 エレベータの巻上機の手動駆動方法、および、エレベータの巻上機の手動駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/069003 WO2017002232A1 (ja) 2015-07-01 2015-07-01 エレベータの巻上機の手動駆動方法、および、エレベータの巻上機の手動駆動装置

Publications (1)

Publication Number Publication Date
WO2017002232A1 true WO2017002232A1 (ja) 2017-01-05

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Family Applications (1)

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PCT/JP2015/069003 WO2017002232A1 (ja) 2015-07-01 2015-07-01 エレベータの巻上機の手動駆動方法、および、エレベータの巻上機の手動駆動装置

Country Status (4)

Country Link
JP (1) JP6362778B2 (zh)
CN (1) CN107709217A (zh)
DE (1) DE112015006665T5 (zh)
WO (1) WO2017002232A1 (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000053340A (ja) * 1998-08-05 2000-02-22 Mitsubishi Electric Corp エレベータ巻上機の手動操作装置
JP2003201074A (ja) * 2001-10-26 2003-07-15 Hitachi Building Systems Co Ltd エレベータの閉じ込め救出方法および装置
JP2011102177A (ja) * 2009-11-11 2011-05-26 Hitachi Building Systems Co Ltd エレベータの閉じ込め救出方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201010410Y (zh) * 2007-02-13 2008-01-23 施凤鸣 无齿轮曳引机人工移动轿厢装置
CN101804935B (zh) * 2009-02-12 2012-02-15 上海三菱电梯有限公司 电梯手动盘车装置
CN101700849B (zh) * 2009-08-15 2011-05-04 巨人通力电梯有限公司 一种电梯的手动救援装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000053340A (ja) * 1998-08-05 2000-02-22 Mitsubishi Electric Corp エレベータ巻上機の手動操作装置
JP2003201074A (ja) * 2001-10-26 2003-07-15 Hitachi Building Systems Co Ltd エレベータの閉じ込め救出方法および装置
JP2011102177A (ja) * 2009-11-11 2011-05-26 Hitachi Building Systems Co Ltd エレベータの閉じ込め救出方法

Also Published As

Publication number Publication date
CN107709217A (zh) 2018-02-16
JP6362778B2 (ja) 2018-07-25
DE112015006665T5 (de) 2018-03-15
JPWO2017002232A1 (ja) 2017-09-21

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