CN108657904A - More new system and lift appliance - Google Patents

More new system and lift appliance Download PDF

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Publication number
CN108657904A
CN108657904A CN201810105108.5A CN201810105108A CN108657904A CN 108657904 A CN108657904 A CN 108657904A CN 201810105108 A CN201810105108 A CN 201810105108A CN 108657904 A CN108657904 A CN 108657904A
Authority
CN
China
Prior art keywords
rope sheave
main rope
update
rope
new system
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
CN201810105108.5A
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Chinese (zh)
Other versions
CN108657904B (en
Inventor
山本显生
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.)
Toshiba Elevator and Building Systems Corp
Original Assignee
Toshiba Elevator Co Ltd
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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Publication of CN108657904A publication Critical patent/CN108657904A/en
Application granted granted Critical
Publication of CN108657904B publication Critical patent/CN108657904B/en
Active legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04Driving gear ; Details thereof, e.g. seals
    • B66B11/08Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators
    • B66B7/06Arrangements of ropes or cables

Abstract

One kind more new system and lift appliance.The lift appliance that embodiments of the present invention are related to more new system and are updated.There is provided a kind of can prevent from updating the increased more new system of involved cost and lift appliance.According to embodiment, more new system has:Resin coats rope, can be replaced to the wirerope rope being wound around on main rope sheave and directive wheel;And the main rope sheave of more new system, diameter is less than the main rope sheave, and can be to the main rope sheave into line replacement, the resin cladding rope is wound around the more new system on main rope sheave with the small winding angle of the winding angle of the main rope sheave relatively more described than the wirerope rope.

Description

More new system and lift appliance
Association request
The application was enjoyed with No. 2017-062729 (applying date of Japanese patent application:On March 28th, 2017) it is basic Shen Priority please.The application applies for by referring to the basis and includes whole contents of basis application.
Technical field
Embodiments of the present invention are related to more new system and the lift appliance by the update system update.
Background technology
It has been known that there is settings between floors and with the elevator dress in different floor gap conveying people or the car of cargo It sets.As such lift appliance, it is known to drive difference by the way that the indoor traction machine of machinery in the top of hoistway is arranged With car of the configuration in the hoistway in building and the elevator of the rope to reconnection.
Rope, which is hung on, to be arranged in the main rope sheave of traction machine and setting in the indoor directive wheel of machinery, and passes through traction machine Make main rope sheave rotation to be driven.It is formed on the floor of Machine Room and hoistway and Machine Room is connected to and configured from main rope sheave The hole of the rope to hang down and hoistway and Machine Room are connected to and configure the hole of the rope to hang down from directive wheel.
In such lift appliance, into the update for the part repacking for being about to its structure.As update, with multiple In the case of the lift appliance of car, exists and switch board is changed to the control with the software that can make multiple car high-efficiency operations The update of cabinet processed.In addition, as update, there is also car or counterweight directly using existing component come more change owner rope sheave etc. other The update of component.
In the more update of change owner rope sheave, there are the feelings that main rope sheave is changed to the smaller main rope sheave of relatively previous diameter Condition.By making the diameter smaller of main rope sheave, the lower main rope sheave of manufacturing cost can be used.
However, in the case where being changed to the smaller main rope sheave of diameter, in order to the main rope sheave after rope and replacement it Between obtain enough tractions, need increase the relatively main rope sheave of rope winding angle.In this case, although it is contemplated that by making master The position of rope sheave to further increase the winding angle of rope, but exists due to Machine Room higher than the position of previous main rope sheave The limitation of short transverse to generate limitation to winding angle, worry cannot obtain necessary traction this problem.
Although alternatively, being also contemplated for increasing the winding angle of the relatively main rope sheave of rope by making main rope sheave move in the horizontal direction Degree, but the position of the rope due to hanging down from main rope sheave is changed at a distance of the position of the previous rope to hang down from main rope sheave, Therefore it generates and newly forms the necessity in the hole passed through for rope on the floor of Machine Room.The engineering in hole is newly formed on the floor of Machine Room Expense is caused to increase.As a result, there are problems that worrying that the involved cost of update increases this.
In addition, in the more update of change owner rope sheave, there are the updates of the rope sheave compared with the past for being changed to and being relatively large in diameter, but Due to the restriction in the indoor space of machinery so that generate restriction in the installation position of main rope sheave, as a result, cannot utilize on ground sometimes The existing hole that plate is formed.Even if in this case, causing expense to increase also due to newly forming the engineering in hole on the floor of Machine Room Greatly.As a result, there are problems that the involved cost of update increases this.
Invention content
Project to be solved by this invention is to provide one kind more new system and lift appliance, even more change owner rope sheave Update, necessary traction also can be being obtained between main rope sheave and rope, and can prevent from updating involved cost Increase.
According to embodiment, more new system is applied to lift appliance, which has:Car configures in hoistway; Counterweight is configured at the hoistway;Traction machine is set in the Machine Room of the top of hoistway formation;Main rope sheave is set to institute State traction machine;Directive wheel is set to the Machine Room;And wirerope rope, it is fixed on the car and the counterweight and volume Hang over the main rope sheave and the directive wheel.
Above-mentioned more new system has can be to resin that the wirerope rope is replaced cladding rope and can be to institute State main rope sheave into line replacement the main rope sheave of more new system.With main rope sheave, its diameter is less than the main rope sheave to the more new system, The resin cladding rope is wound around institute with the small winding angle of the winding angle of the main rope sheave relatively more described than the wirerope rope More new system is stated on main rope sheave.
More new system according to the above configuration, even the more update of change owner rope sheave, also can main rope sheave and rope it Between obtain necessary traction, and can prevent from updating the increase of involved cost.
Description of the drawings
Fig. 1 is the side view of the structure for the lift appliance that an embodiment is indicated with a part of section.
Fig. 2 is to indicate that the update of the lift appliance coats the general of a part for rope with main rope sheave, directive wheel and resin Sketch map.
Fig. 3 is the side view that the structure by the lift appliance before update system update is indicated with a part of section.
Fig. 4 is the main rope sheave for indicating the lift appliance, the skeleton diagram of a part for directive wheel and wirerope rope.
Fig. 5 is the outline of a part for the main rope sheave for the variation for indicating the lift appliance, directive wheel and wirerope rope Figure.
Specific implementation mode
Using Fig. 1~Fig. 4 illustrate more new system 1 involved by an embodiment and by more new system 1 it is updated Lift appliance 10.More new system 1 is used for the update of lift appliance 10A.Lift appliance 10 is to have updated electricity by more new system 1 The lift appliance of ladder device 10A.Lift appliance 10,10A are configured to defeated in floor gap the conveying people or cargo etc. of building Send object.
Fig. 1 is the side view for the structure that lift appliance 10 is indicated with a part of section.Fig. 2 is to indicate lift appliance 10 more The skeleton diagram of a part for rope 36 is newly coated with main rope sheave 61, directive wheel 52 and resin.Fig. 3 is with a part of section table Show the side view of the structure of lift appliance 10A.Fig. 4 is main rope sheave 51, directive wheel 52 and the wirerope for indicating lift appliance 10A The skeleton diagram of a part for rope 35.
First, illustrate lift appliance 10A.As shown in figure 3, lift appliance 10A has configuration in the hoistway 11 of building Car 20, traction machine configuration counterweight 30 in hoistway 11, be arranged in the Machine Room 40 for being formed in the top of hoistway 11 50, it is arranged in the main rope sheave 51 of traction machine 50, the directive wheel 52, the Yi Jijuan that are arranged in Machine Room 40 in a manner of it can rotate It is hung on the wirerope rope 35 of main rope sheave 51 and directive wheel 52.The wirerope rope 35 of lift appliance 10A passes through 1:1 padlock method mode It is connect with car 20 and counterweight 30.
Car 20 is formed to store people or cargo inside it.Car 20 is formed as being formed with the door that can be opened and closed Box-like.The swimmingly lifting in hoistway 11 by the guide devices such as the guide rail in hoistway 11 are set of car 20.Car 20 makes The hall door boarding of people or cargo from each floor for being formed in building.
Opposite car 20 configures counterweight 30 with leaving in the horizontal direction in hoistway 11.Counterweight 30 is filled by guiding such as guide rails It sets and is swimmingly lifted in hoistway 11.
Traction machine 50 is interior in Machine Room 40 and is configured at the top of car 20.Traction machine 50 is formed as enabling main rope sheave 51 It is rotated to two directions for rotating about axis.Traction machine 50 is constituted such as by electro-motor and speed reducer.In addition, traction machine 50 Be configured at the main rope sheave 51 relatively of wirerope rope 35 winding angle become aftermentioned as defined in winding angle position.
Such traction machine 50 is directly or indirectly fixed on the floor 41 of Machine Room 40.Conduct in the present embodiment An example, traction machine 50 are direct via multiple traction machine spandrel girders 42, multiple bearing parts 43, base of traction machine 44 and engine base 45 Or it is fixed on floor 41 indirectly.
Main rope sheave 51 is integrally attached to the output shaft of traction machine 50, by traction machine 50 to make car 20 rise direction with And the direction for making car 20 decline rotates.The rotary shaft of main rope sheave 51 with horizontal direction parallel configures.In the outer of main rope sheave 51 Circumferential surface is formed with the cricoid slot in internal configuration wirerope rope 35.The slot is by making periphery be recessed by shape towards radially inner side At.Flute profile becomes such as section "U" shaped.The rope sheave diameters of main rope sheave 51 are greater than 320mm.Rope sheave diameters are to be wound around master The distance along the straight line across the center of main rope sheave 51 between the center of the wirerope rope 35 of rope sheave 51, i.e., in so-called rope Core diameter.
Main rope sheave 51 is configured at the position of defined winding angle winding wirerope rope 35.As shown in figure 4, in this implementation In mode, main rope sheave 51 is configured at the winding of wirerope rope 35 to obtain necessary traction between wirerope rope 35 Angle [alpha] becomes such as 120 degree of position.
In addition, the winding angle of the main rope sheave 51 relatively of wirerope rope 35 refers to that wirerope rope 35 is connect on main rope sheave 51 The angular range of the rotation centerline around main rope sheave 51 of tactile part.Necessary traction refers to the relatively main rope of wirerope rope 35 Wheel 51 does not slide and car 20 is made safely to lift required necessary traction.
As shown in figure 3, directive wheel 52 is configured in Machine Room 40 above counterweight 30.In addition, directive wheel 52 is by Machine Room 40 bearing of floor 41 is that can rotate.The rotation centerline of directive wheel 52 is parallelly configured with main rope sheave 51.Directive wheel 52 will Wirerope rope 35 is formed to 51 lateral bend of main rope sheave.It is formed with storage wirerope rope 35 in the peripheral surface of directive wheel 52 Cricoid slot.
Wirerope rope 35 is formed by wirerope.The diameter of wirerope rope 35 is, for example, 8mm.It is formed on the floor 41 of Machine Room 40 Have a hole 41a and hole 41b, hole 41a for become in wirerope rope 35 part between main rope sheave 51 and car 20 from main rope The wirerope rope 35 that wheel 51 hangs down passes through, and hole 41b is for becoming the part between directive wheel 52 and counterweight 30 in wirerope rope 35 The wirerope rope 35 that hangs down of slave directive wheel 52 pass through.Machine Room 40 is connected to by hole 41a, 41b with hoistway 11.
More new system 1 is illustrated.As shown in Figure 1 and Figure 2, more new system 1 have it is opposite can be with respect to steel cable The resin that rope 35 is replaced coats rope 36, the update traction machine 60 that can be replaced with respect to traction machine 50 and can lead relatively The diameter that rope sheave 51 is replaced is less than the update main rope sheave 61 of main rope sheave 51.
Then, lift appliance 10 is illustrated.Shown in Fig. 1 and Fig. 2, lift appliance 10 have car 20, counterweight 30, Update traction machine 60, be arranged the update main rope sheave 61 in update traction machine 60, directive wheel 52, update with main rope sheave 61 with And it is hung on the resin cladding rope 36 of directive wheel 52.The resin cladding rope 36 of lift appliance 10 passes through 1:1 padlock method mode It is connect with car 20 and counterweight 30.
Update traction machine 60 is electro-motor.Update is arranged in Machine Room 40 above car 20 with traction machine 60. Since the diameter of update main rope sheave 61 is less than main rope sheave 51, update traction machine 60 be its output shaft diameter again smaller than The small-sized traction machine of the output shaft of traction machine 50.
In addition, update traction machine 60 is, the winding angle of the opposite update main rope sheave 61 of resin cladding rope 36 is set It is set to aftermentioned defined winding angle, and the update traction machine 60 is configured to become to update in resin coats rope 36 and use The resin cladding rope 36 of part between main rope sheave 61 and car 20 to be hung down from update with main rope sheave 61 is across hole 41a's Position.
Update traction machine 60 is directly or indirectly arranged on the floor 41 of Machine Room 40.In the present embodiment, As an example, update with traction machine 60 by traction machine spandrel girder 42, multiple bearing parts 43 and base of traction machine 44 by Ground connection is arranged on floor 41.
Update is fixed on the output shaft of update traction machine 60 with main rope sheave 61, to making sedan-chair by update traction machine 60 The direction and the direction of the decline of car 20 is made to rotate that compartment 20 rises.Update the rotation centerline and directive wheel 52 of main rope sheave 61 Rotation centerline it is parallel.
The cricoid slot that rope 36 is coated in internal configuration resin is formed with the peripheral surface of main rope sheave 61 in update.The slot With shape made of making the periphery of update main rope sheave 61 be recessed towards radially inner side.The slot is for example formed as section U-shaped. The rope sheave diameters for updating main rope sheave 61 are less than the rope sheave diameters of main rope sheave 51.It updates with the rope sheave diameters of main rope sheave 61 and is 320mm is hereinafter, such as 200mm.In addition, update is the resin for being hung on update main rope sheave 61 with the rope sheave diameters of main rope sheave 61 Coat the distance along the straight line across the center of update main rope sheave 61 between the center of rope 36, i.e., so-called rope center Diameter.
Update main rope sheave 61 be configured at the winding angle of the opposite update main rope sheave 61 of resin cladding rope 36 as than The position of the small angle of winding angle of main rope sheave 51 relatively of wirerope rope 35.In addition, as shown in Fig. 2, resin coats rope 36 The winding angle β of opposite update main rope sheave 61 is in the update part that resin cladding rope 36 is contacted on main rope sheave 61 , around update main rope sheave 61 rotation centerline angular range.
The opposite update of resin cladding rope 36 is set to 85 degree or more and 95 degree or less with the winding angle of main rope sheave 61 Range.It is further preferred that the opposite update of resin cladding rope 36 is set to 90 degree or more with the winding angle of main rope sheave 61 And 95 range below.In the present embodiment, as an example, the winding of the opposite update main rope sheave 61 of resin cladding rope 36 Angle is 90 degree.In addition, in fig. 2, use main rope sheave 61 as updating with main rope sheave 61A the winding angle β updates for being 85 degree It is shown with double dot dash line.In addition, being that 95 degree of update uses main rope sheave 61 as updating with main rope sheave 61B with double by winding angle β Chain-dotted line is shown.
Resin cladding rope 36 has the wirerope rope configured inside it and is covered by the wirerope rope, by being formed The resin portion that the resins such as the polyurethane of peripheral part are formed.It is 8mm that resin, which coats such as outer diameter of rope 36,.Resin cladding rope 36 exists Its peripheral part is contacted with update between main rope sheave 61.The peripheral part of resin cladding rope 36 is contacted with update with main rope sheave 61. The traction performance of resin cladding rope 36 is its 3 times or more with respect to wirerope rope 35.
Therefore, even if being set as update less than main rope sheave 51 with the rope sheave diameters of main rope sheave 61, and resin is made to coat rope The winding angles of 36 opposite update main rope sheaves 61, also can be more less than the winding angle of the main rope sheave 51 relatively of wirerope rope 35 The newly traction necessary to the lifting obtained between main rope sheave 61 and resin cladding rope 36 for car 20.
The lower limiting value of the range of the above-mentioned winding angle as the opposite update main rope sheave 61 of resin cladding rope 36 85 degree, for the value of traction necessary to the lifting for the safety of car 20 can be obtained.
Then, illustrate an example that the operation of lift appliance 10A is updated by more new system 1.The person of being operated first is by steel cable Rope 35 is removed from car 20, counterweight 30, the main rope sheave 51 of traction machine 50 and directive wheel 52.
Then, traction machine 50 is replaced with update traction machine 60 by operator.Then, resin is coated rope 36 by operator It is fixed on sedan-chair on the update main rope sheave 61 and directive wheel 52 of update traction machine 60, and by resin cladding rope 36 Compartment 20 and counterweight 30.By the operation, update is completed.In addition, above-mentioned operation is an example, it is not limited to the operation Sequence.
It, can by coating rope 36 and update main rope sheave 61 with resin in the more new system 1 constituted in this way It obtains traction necessary to the lifting for car 20 and the one of update main rope sheave 61 and update traction machine 60 can be made The one thing of the relatively main rope sheave 51 of body object and traction machine 50 is small-sized, therefore can improve in Machine Room 40, update master The degree of freedom of the configuration of the one thing of rope sheave 61 and update traction machine 60.Therefore, by will update with main rope sheave 61 and Update is configured at the resin cladding rope 36 to hang down from update main rope sheave 61 with the one thing of traction machine 60 and passes through existing hole The position of 41a can utilize existing hole 41a.In turn, the low rope sheave of manufacturing cost can be used as to update main rope sheave 61. It can prevent the increase of the cost involved by the update of lift appliance 10A.
In this way, according to more new system 1, even the more update of change owner rope sheave, can also be obtained between main rope sheave and rope It obtains necessary traction and can prevent from updating the increase of involved cost.
In turn, due to that can reduce update traction machine 60 and update the one thing of main rope sheave 61 in the height direction Size, therefore the operating space that the maintenance in Machine Room 40 can be expanded etc..
In turn, by using update main rope sheave 61, the update traction machine 60 more small-sized than traction machine 50 can be used, because This can prevent the increase of the cost involved by the update of lift appliance 10A.
In turn, by by resin coat the opposite update of rope 36 with the winding angle of main rope sheave 61 be set as 85 degree or more and 95 ranges below, so as to shorten the length of directive wheel 52 and update part between main rope sheave 61 in resin cladding rope 36 Degree.Therefore, because the overall length of resin cladding rope 36 can be shortened, so can shorten the maintenance behaviour of resin cladding rope 36 Make.
In addition, in the present embodiment, by using more new system 1 to the winding angle of the main rope sheave 51 relatively of wirerope rope 35 Lift appliance 10A of the degree more than 95 degree implements update, and lift appliance 10 thereby is achieved.However, it's not limited to that.For example, The lift appliance 10B of variation as lift appliance 10A shown in fig. 5 is such, using more new system 1 to 35 phase of wirerope rope For 90 degree of lift appliance 10B implement update to the winding angle α of main rope sheave 51 and obtain lift appliance 10 also may be used.
In addition, in the present embodiment, being used in conjunction with directive wheel 52 in lift appliance 10A, 10, but not limited thereto. In other examples, when being updated from lift appliance 10A to lift appliance 10, diameter can also be used to be less than leading for directive wheel 52 To wheel.As the example, as directive wheel, diameter can also be used and updated with the identical directive wheel of main rope sheave 61.In other words, more New system 1 can have in turn is oppositely oriented 52 directive wheels can replace and that diameter is smaller than directive wheel 52 of wheel.
In addition, in the present embodiment, more new system 1 has update traction machine 60, and but not limited thereto.In traction machine In the case of 50 states needed to change in nothing, traction machine 50 can not also be replaced in update but keep intact ground later It uses.
Though the several embodiments of the present invention are illustrated, these embodiments are prompted as an example, nothing Meaning limits the range of invention.These new embodiments can be implemented with various other ways, in the purport for not departing from invention In range, various omissions, displacement, change can be carried out.These embodiments and modifications thereof are included in the scope and spirit of invention It is interior, equally, in the invention being also included within recorded in Patent request and the range being equal with it.

Claims (5)

1. a kind of more new system, is applied to lift appliance, which has:
Car configures in hoistway;
Counterweight is configured at the hoistway;
Traction machine is set in the Machine Room of the top of hoistway formation;
Main rope sheave is set to the traction machine;
Directive wheel is set to the Machine Room;And
Wirerope rope is fixed on the car and the counterweight and is wound around on the main rope sheave and the directive wheel,
The more new system has:
Resin coats rope, can be replaced to the wirerope rope,
The main rope sheave of more new system, diameter are less than the main rope sheave, and can be to the main rope sheave into line replacement, the resin Cladding rope is wound around the update with the small winding angle of the winding angle of the main rope sheave relatively more described than the wirerope rope System is on main rope sheave.
2. more new system as described in claim 1, wherein
The relatively described more new system of resin cladding rope is set to 85 degree or more and 95 degree with the winding angle of main rope sheave Range below.
3. more new system as claimed in claim 2, wherein
The relatively described more new system of resin cladding rope is set to 90 degree or more with the winding angle of main rope sheave.
4. more new system as described in claim 1, wherein
Have and is comparably small-sized and can be to the traction machine into line replacement more new system traction machine with the traction machine.
5. a kind of lift appliance, has:
Car configures in hoistway;
Counterweight is configured at the hoistway;
Traction machine is set in the Machine Room of the top of hoistway formation;
Main rope sheave is set to the traction machine;
Directive wheel is set to the Machine Room;And
Resin coats rope, is fixed on the car and the counterweight and is wound around the main rope sheave and the directive wheel On, the winding angle of the resin cladding relatively described main rope sheave of rope is set to 85 degree or more and 95 degree of ranges below.
CN201810105108.5A 2017-03-28 2018-02-02 Update system and elevator device Active CN108657904B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017062729A JP6321255B1 (en) 2017-03-28 2017-03-28 Renewal system and elevator equipment
JP2017-062729 2017-03-28

Publications (2)

Publication Number Publication Date
CN108657904A true CN108657904A (en) 2018-10-16
CN108657904B CN108657904B (en) 2020-09-11

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Application Number Title Priority Date Filing Date
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JP (1) JP6321255B1 (en)
CN (1) CN108657904B (en)
MY (1) MY192198A (en)
SG (1) SG10201800596WA (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1592712A (en) * 2002-12-04 2005-03-09 三菱电机株式会社 Elevator device
CN1642839A (en) * 2003-01-23 2005-07-20 三菱电机株式会社 Elevator apparatus
CN1711206A (en) * 2002-11-04 2005-12-21 通力股份公司 Elevator
CN102134028A (en) * 2010-01-22 2011-07-27 株式会社日立制作所 Method of reeling elevator suspension cables and suspension cable reeling component
CN203333119U (en) * 2013-05-28 2013-12-11 日立电梯(中国)有限公司 Pulling rope elevator
CN103803383A (en) * 2013-12-23 2014-05-21 西子奥的斯电梯有限公司 Elevator traction system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030155185A1 (en) * 2001-03-08 2003-08-21 Masami Nomura Elevator
CN1922092A (en) * 2004-02-19 2007-02-28 三菱电机株式会社 Machine room-less elevator
JP5649732B2 (en) * 2010-08-13 2015-01-07 オーチス エレベータ カンパニーOtis Elevator Company Load bearing member with protective coating and method thereof
JP2013103831A (en) * 2011-11-16 2013-05-30 Toshiba Elevator Co Ltd Elevator device
JP2015037990A (en) * 2013-06-14 2015-02-26 東芝エレベータ株式会社 Elevator device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1711206A (en) * 2002-11-04 2005-12-21 通力股份公司 Elevator
CN1592712A (en) * 2002-12-04 2005-03-09 三菱电机株式会社 Elevator device
CN1642839A (en) * 2003-01-23 2005-07-20 三菱电机株式会社 Elevator apparatus
CN102134028A (en) * 2010-01-22 2011-07-27 株式会社日立制作所 Method of reeling elevator suspension cables and suspension cable reeling component
CN203333119U (en) * 2013-05-28 2013-12-11 日立电梯(中国)有限公司 Pulling rope elevator
CN103803383A (en) * 2013-12-23 2014-05-21 西子奥的斯电梯有限公司 Elevator traction system

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JP6321255B1 (en) 2018-05-09
MY192198A (en) 2022-08-05
JP2018165193A (en) 2018-10-25
SG10201800596WA (en) 2018-10-30
CN108657904B (en) 2020-09-11

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