CN1433374A - Hoist for elevator - Google Patents

Hoist for elevator Download PDF

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Publication number
CN1433374A
CN1433374A CN00818816A CN00818816A CN1433374A CN 1433374 A CN1433374 A CN 1433374A CN 00818816 A CN00818816 A CN 00818816A CN 00818816 A CN00818816 A CN 00818816A CN 1433374 A CN1433374 A CN 1433374A
Authority
CN
China
Prior art keywords
elevator
main cable
winch
suspension portion
cable coiling
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN00818816A
Other languages
Chinese (zh)
Other versions
CN1192971C (en
Inventor
青木深
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
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Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to CNB008188165A priority Critical patent/CN1192971C/en
Publication of CN1433374A publication Critical patent/CN1433374A/en
Application granted granted Critical
Publication of CN1192971C publication Critical patent/CN1192971C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B66B11/04—Driving gear ; Details thereof, e.g. seals
    • B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
    • B66B11/0438—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with a gearless driving, e.g. integrated sheave, drum or winch in the stator or rotor of the cage motor
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/02—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics
    • D07B1/025—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics comprising high modulus, or high tenacity, polymer filaments or fibres, e.g. liquid-crystal polymers
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
    • D07B1/162—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber enveloping sheathing
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
    • D07B1/165—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber inlay
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/10—Rope or cable structures
    • D07B2201/1028—Rope or cable structures characterised by the number of strands
    • D07B2201/1036—Rope or cable structures characterised by the number of strands nine or more strands respectively forming multiple layers
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2071—Spacers
    • D07B2201/2073—Spacers in circumferencial direction
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2071—Spacers
    • D07B2201/2074—Spacers in radial direction
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2075—Fillers
    • D07B2201/2076—Fillers having a lubricant function
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2083—Jackets or coverings
    • D07B2201/2087—Jackets or coverings being of the coated type
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2205/00—Rope or cable materials
    • D07B2205/20—Organic high polymers
    • D07B2205/2046—Polyamides, e.g. nylons
    • D07B2205/205—Aramides
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2205/00—Rope or cable materials
    • D07B2205/20—Organic high polymers
    • D07B2205/2064—Polyurethane resins
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2501/00—Application field
    • D07B2501/20—Application field related to ropes or cables
    • D07B2501/2007—Elevators

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

A hoist for an elevator, wherein a rotating shaft supported rotatably on bearing stands is rotated by a driving force of a drive motor so as to move a car up and down through a main cable, a main cable application part for applying the main cable thereto is formed integrally with the rotating shaft and a plurality of rope grooves for inserting the main rope therein are provided in the main rope application part.

Description

Winch for elevator
Technical field
The present invention relates to make the Winch for elevator of car lifting by main rope.
Background technology
In traditional Winch for elevator, on S. A., fixing driving rope sheave with S. A. split member by the drive motor rotation.On the driving rope sheave, be formed with grooving, around the main rope that hangs with suspension craning cab.
Drive rope sheave and bear the hawser load all the time, require the function that when tractive force takes place, is well on and rotates.For this reason, drive rope sheave and must have sufficient hardness and intensity, need high-precision processing.For from the big elevator moment of torsion of drive motor transmission, drive that rope sheave adopts the method for hot pressing or key etc. and chimeric with S. A. securely again.Therefore, traditional driving rope sheave is made of thick-wall high-strength casting thing, has hindered the miniaturization and of Winch for elevator.
Again, when adopting the main rope that is made of the steel hawser, from the flexibility equal angles of steel hawser, require D/d (driving rope sheave diameter/main rope diameter) more than 40, this point also can make and drive the rope sheave maximization.
To this, realized the main rope that constitutes by synthetic fibre rope in recent years.This synthetic fibre rope is good because of having high coefficient of friction and pliability, so D/d can be reduced to about 25, can make to drive the rope sheave miniaturization.
Yet particularly when using the high-capacity winch of large-scale Winch for elevator, because of the diameter of S. A. is thicker, in a single day so reduce to drive the diameter of rope sheave, the difference that drives the diameter of the diameter of rope sheave and S. A. is dwindled.That is, when reducing to Min. as if the diameter that will drive rope sheave, driving rope sheave becomes thin-walled, is difficult to drive the manufacturing of rope sheave, is not easy to embed S. A..Therefore,, might influence the miniaturization that drives rope sheave from making and the stack-mounted angle, and then the miniaturization and of restriction winch.
Content of the present invention
The present invention is in order to solve the above problems, and its purpose is, a kind of Winch for elevator that reduces part, easy assembling and can realize miniaturization and is provided.
Winch for elevator of the present invention has bearing seat, rotation is bearing on the bearing seat freely and utilize rotation to make the S. A. of car lifting, the drive motor that makes the S. A. rotation and the brake equipment that the rotation of S. A. is braked by main rope, and the main cable coiling suspension portion and the S. A. that are provided with the grooving that inserts main rope are integrally formed.
The simple declaration of accompanying drawing
Fig. 1 is the lateral plan of the Winch for elevator of expression the invention process form 1.
Fig. 2 is the block diagram of the main rope structure of presentation graphs 1.
Fig. 3 is the lateral plan of the Winch for elevator of expression the invention process form 2.
Fig. 4 is the lateral plan of the Winch for elevator of expression the invention process form 3.
The specific embodiment
Below, with reference to description of drawings preferable example of the present invention.
Example 1
Fig. 1 is the lateral plan of the Winch for elevator of expression the invention process form 1.Among the figure, on pedestal 1, fixing pair of bearing 2,3.Bearing seat 2,3 is block bearing 4,5 respectively, rotates the both ends of supporting rotating shaft 6 freely by these bearings 4,5.S. A. 6 for example is made of carbon steel.
Pars intermedia at S. A. 6 is formed with the 6a of main cable coiling suspension portion, and the 6a of this main cable coiling suspension portion is around hanging with the main rope 7 that is suspending car and balance block (all not shown) in midair.The 6a of main cable coiling suspension portion is provided with a plurality of grooving 6b that insert main rope 7.The 6a of main cable coiling suspension portion forges when S. A. 6 is made.But grooving 6b both turning is processed to form, and also can form by forging.When grooving 6b is formed by forging, can reduce Fabrication procedure, can not produce waste of material yet.
The rotor 10 of the pars intermedia that stator 9 that the drive motor 8 of S. A. 6 rotation is had be fixed on the pedestal 1 and tower are loaded in S. A. 6.S. A. 6 is not directly to rotate by drive motor 8 by gear.
The brake equipment 11 that the rotation of S. A. 6 is braked has and the brake disc 12 of S. A. 6 one rotation and the brake equipment body 13 that the rotation of brake disc 12 is braked.With the diameter of the 6a of the main cable coiling suspension portion adjacent part of S. A. 6 diameter less than the 6a of main cable coiling suspension portion, brake disc 12 engages with the axial end of the 6a of main cable coiling suspension portion, is fixed on the S. A. 6.Again, brake disc 12 by abreast to S. A. 6 extend axially and with a plurality of bolts 14 that the end face of the 6a of main cable coiling suspension portion screws togather, be fixed on the S. A. 6.
Secondly, Fig. 2 is the block diagram of structure of the main rope 7 of presentation graphs 1.Among the figure, dispose inner wire harness layer 24 around heart yearn 21, this inside wire harness layer 24 has many inner wire harness 22 and is configured in filling wire harness 23 in the gap between these inner wire harness 22.Each inner wire harness 22 is made of the impregnation material of a plurality of aramid fibres and poly-amino etc.Filling wire harness 23 for example is made of polyamide.
On the periphery of inner wire harness layer 24, disposing exterior strands layer 26 with many exterior strands 25.Each exterior strands 25 is the same with inner wire harness 22, is made of the impregnation material of a plurality of aramid fibres and poly-amino etc.
Between inner wire harness layer 24 and exterior strands layer 26, the friction of disposing wire harness 22, the 25 wearing and tearing usefulness that cause for fear of rubbing each other because of wire harness 22,25 reduces clad 27.Again, externally the peripheral part of wire harness layer 26 disposes protection clad 28.
Compare with the steel hawser, these synthetic fibre ropes have high coefficient of friction, and pliability is good.
In the Winch for elevator of said structure, do not adopt the driving rope sheave of other body, but 6a of main cable coiling suspension portion and S. A. 6 is integrally formed, can reduce the part number thus, do not need to carry out the processing of hot pressing or key again, can assemble easily.Again, the diameter of the 6a of main cable coiling suspension portion can be reduced to Min., realize the single-piece miniaturization and.
This Winch for elevator also can use the main rope that is made of the steel hawser if can fully guarantee the diameter of the 6a of main cable coiling suspension portion, but in order to realize miniaturization and, adopts 7 in the main rope that is made of synthetic fibre rope to produce effect.
Again, the 6a of main cable coiling suspension portion is because of having adopted the structure with S. A. 6 same materials, so when using the steel hawser, main cable coiling suspension portion 6a easily weares and teares.To this, when adopting synthetic fibre rope, the 6a of main cable coiling suspension portion then is not easy to wear and tear.And, when adopting synthetic fibre rope,,, see for adopting the main rope 7 that constitutes by synthetic fibre rope to have effect from this angle so need in grooving 6b, not be set to improve the sagging groove that friction is used because of having high coefficient of friction.
Again, brake disc 12 is installed owing to can utilize with the end face of the 6a of main cable coiling suspension portion of S. A. 6 one, therefore, can be with brake disc 12 simple and be securely fixed on the S. A. 6.
Example 2
Fig. 3 is the lateral plan of the Winch for elevator of expression the invention process form 2.Among the figure, on pedestal 31, fixing bearing seat 32.Bearing 33 is bearing on the bearing seat 32, rotates the pars intermedia of supporting rotating shaft 34 freely by this bearing 33.S. A. 34 for example is made of carbon steel.
Be formed with around the 34a of main cable coiling suspension portion that hangs main rope 7 in an end of S. A. 34.The 34a of main cable coiling suspension portion is provided with a plurality of grooving 34b that insert main rope 7.
The housing 36 that the drive motor 35 of S. A. 34 rotation is had be fixed on the bearing seat 32, be fixed on the stator 37 in this housing 36 and carry rotor 38 on S. A. 34.S. A. 34 is not directly to rotate by drive motor 35 by gear.What again, this example adopted is the drive motor 35 that uses permanent-magnet type on rotor 38.On housing 36, keeping rotating the bearing 39 of supporting rotating shaft 34 the other end freely.
The brake equipment 11 that the rotation of S. A. 34 is braked has and the brake disc 12 of S. A. 34 one rotation and the brake equipment body 13 that the rotation of brake disc 12 is braked.Brake disc 12 engages and is fixed on the S. A. 34 with the axial end of the 6a of main cable coiling suspension portion.Again, brake disc 12 is by extending axially and being fixed on the S. A. 34 with a plurality of bolts 14 that the end face of the 34a of main cable coiling suspension portion screws togather to S. A. 34 abreast.
Like this, also can form the main cable coiling suspension 34a of portion in an end of S. A. 34, the occasion in the number that reduces grooving 34b can make integral miniaturization effectively.
Example 3
Fig. 4 is the lateral plan of the Winch for elevator of expression the invention process form 3.Among the figure, on pedestal 41, fixing pair of bearing 42,43.Be supported with bearing 44,45 on the bearing seat 42,43 respectively, rotate supporting rotating shaft 46 freely by these bearings 44,45.S. A. 46 for example is made of carbon steel.
On S. A. 46, be formed with around the 46a of main cable coiling suspension portion that hangs main rope 7.The 46a of main cable coiling suspension portion is provided with a plurality of grooving 46b that insert main rope 7.
The housing 48 that the drive motor 47 of S. A. 46 rotation is had be fixed on the bearing seat 42, be fixed on the stator 49 in this housing 48 and carry rotor 50 on the end of S. A. 46.S. A. 46 is not directly to rotate by drive motor 47 by gear.What again, this example adopted is the drive motor 47 that rotor 50 uses permanent-magnet type.
The brake equipment 11 that the rotation of S. A. 46 is braked has and the brake disc 12 of S. A. 46 one rotation and the brake equipment body 13 that the rotation of brake disc 12 is braked.With the diameter of the 46a of the main cable coiling suspension portion adjacent part of S. A. 46 diameter less than the 46a of main cable coiling suspension portion, brake disc 12 engages and is fixed on the S. A. 46 with the axial end of the 46a of main cable coiling suspension portion.Again, brake disc 12 is by extending axially and being fixed on the S. A. 46 with a plurality of bolts 14 that the end face of the 46a of main cable coiling suspension portion screws togather to S. A. 46 abreast.
In this Winch for elevator, the overhanging drive motor 47 that disposes in the outside of pair of bearing 42,43.Thus, be suitable for using the occasion of more small-sized drive motor 47, can reduce pedestal 41 etc., be more prone to realize the single-piece miniaturization and.
In addition, what example 1～3 was represented is no flute profile winch, but the present invention also is applicable to the winch that the propulsive effort of drive motor is passed to the gear type of S. A. by speed reduction gearing.

Claims (8)

1. Winch for elevator has:
Bearing seat;
Rotation is bearing on the described bearing seat freely, utilizes rotation to make the S. A. of car lifting by main rope;
Make the drive motor of described S. A. rotation;
And to the brake equipment that the rotation of described S. A. is braked, it is characterized in that,
The main cable coiling suspension portion and the described S. A. that are provided with the grooving that inserts described main rope are integrally formed.
2. Winch for elevator as claimed in claim 1, it is characterized in that, described brake equipment has and the brake disc of described S. A. one rotation and the brake equipment body that the rotation of described brake disc is braked, with the diameter of the described main cable coiling suspension portion adjacent part of described S. A. diameter less than described main cable coiling suspension portion, the axial end joined of described brake disc and described main cable coiling suspension portion and being fixed on the described S. A..
3. Winch for elevator as claimed in claim 2 is characterized in that, described brake disc is fixed on the described S. A. by a plurality of bolts that extend to the axially parallel ground of described S. A., screw togather with the end face of described main cable coiling suspension portion.
4. Winch for elevator as claimed in claim 1 is characterized in that, is equipped with the rotor of described drive motor on described S. A., by described drive motor to described S. A. direct drive.
5. Winch for elevator as claimed in claim 4 is characterized in that, by the both ends of the described S. A. of described bearing block support, is equipped with described rotor at the pars intermedia of described S. A., and is formed with described main cable coiling suspension portion.
6. Winch for elevator as claimed in claim 4, it is characterized in that, pars intermedia by the described S. A. of described bearing block support, be formed with described main cable coiling suspension portion in an end of described S. A., with respect to the described bearing seat of described S. A., with the reverse side of described main cable coiling suspension portion on be equipped with described rotor.
7. Winch for elevator as claimed in claim 4, it is characterized in that, by an end and the pars intermedia of the described S. A. of described bearing block support, be formed with described main cable coiling suspension portion at the pars intermedia of described S. A., be equipped with described rotor in the other end of described S. A..
8. Winch for elevator as claimed in claim 1 is characterized in that, described grooving forms by forging processing.
CNB008188165A 2000-12-11 2000-12-11 Hoist for elevator Expired - Lifetime CN1192971C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB008188165A CN1192971C (en) 2000-12-11 2000-12-11 Hoist for elevator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2000/008747 WO2002048016A1 (en) 2000-12-11 2000-12-11 Hoist for elevator
CNB008188165A CN1192971C (en) 2000-12-11 2000-12-11 Hoist for elevator

Publications (2)

Publication Number Publication Date
CN1433374A true CN1433374A (en) 2003-07-30
CN1192971C CN1192971C (en) 2005-03-16

Family

ID=11736787

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008188165A Expired - Lifetime CN1192971C (en) 2000-12-11 2000-12-11 Hoist for elevator

Country Status (5)

Country Link
EP (4) EP2263962B1 (en)
JP (1) JPWO2002048016A1 (en)
CN (1) CN1192971C (en)
DE (2) DE60043829D1 (en)
WO (1) WO2002048016A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104039677A (en) * 2012-01-05 2014-09-10 株式会社东芝 Hoisting machine, and rotating electrical machine provided with same

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IL180964A (en) * 2002-09-05 2010-11-30 Inventio Ag Drive engine for a lift installation and method of mounting a drive engine
IL157277A (en) * 2002-09-05 2007-12-03 Inventio Ag Lift installation and method of arranging a drive engine of a lift installation
DE20303786U1 (en) * 2003-03-07 2003-05-08 Ziehl-Abegg AG, 74653 Künzelsau Traction elevator
CN1297467C (en) * 2003-12-04 2007-01-31 扬州三星电梯有限公司 Permanent magnet synchronous high-speed tractive machine without gear wheel
NZ540310A (en) * 2004-06-19 2006-03-31 Inventio Ag Drive for a lift installation
CN1304267C (en) * 2004-10-09 2007-03-14 扬州三星电梯有限公司 Three-point permanent magnetic synchronous non-gearing tractor sets
FR2890499B1 (en) 2005-09-05 2007-11-16 Leroy Somer Moteurs ROTATING ELECTRIC MACHINE
JP5776163B2 (en) * 2010-10-15 2015-09-09 株式会社明電舎 Hoisting machine
DE102014017357A1 (en) * 2014-11-25 2016-05-25 Thyssenkrupp Ag elevator system

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JPS58162485A (en) * 1982-03-19 1983-09-27 株式会社東芝 Hoist for elevator
JPS617185A (en) * 1984-06-22 1986-01-13 株式会社東芝 Lefting device for elevator
JP2930591B2 (en) * 1987-08-28 1999-08-03 本田技研工業株式会社 A method for strengthening the mounting part of cast iron members with other members
FI114419B (en) * 1994-04-07 2004-10-15 Kone Corp The elevator machinery
FI95689C (en) * 1994-06-23 1996-03-11 Kone Oy Elevator machinery
MXPA95001137A (en) * 1994-03-02 2004-02-16 Inventio Ag Cable as suspension means for lifts.
JPH09142761A (en) * 1995-11-24 1997-06-03 Mitsubishi Electric Corp Hoisting machine for elevator
US5881843A (en) * 1996-10-15 1999-03-16 Otis Elevator Company Synthetic non-metallic rope for an elevator
JP3226551B2 (en) * 1997-03-18 2001-11-05 三菱電機株式会社 Elevator hoisting device
JP2001151443A (en) * 1999-11-30 2001-06-05 Toshiba Digital Media Engineering Corp Winder and elevator device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104039677A (en) * 2012-01-05 2014-09-10 株式会社东芝 Hoisting machine, and rotating electrical machine provided with same
CN104039677B (en) * 2012-01-05 2016-05-18 株式会社东芝 Hoist engine and the electric rotating machine that possesses this hoist engine

Also Published As

Publication number Publication date
EP1707528B2 (en) 2019-09-11
DE60045719D1 (en) 2011-04-21
EP1707528A1 (en) 2006-10-04
EP1707528B1 (en) 2011-03-09
EP1357076A1 (en) 2003-10-29
JPWO2002048016A1 (en) 2004-04-15
EP1818306B1 (en) 2011-08-31
EP1818306A1 (en) 2007-08-15
EP2263962B1 (en) 2012-08-29
WO2002048016A1 (en) 2002-06-20
EP2263962A1 (en) 2010-12-22
EP1357076B1 (en) 2010-02-10
EP1357076A4 (en) 2004-04-07
DE60043829D1 (en) 2010-03-25
CN1192971C (en) 2005-03-16

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