CN104843557A - Elevator main suspension line shake preventing apparatus - Google Patents
Elevator main suspension line shake preventing apparatus Download PDFInfo
- Publication number
- CN104843557A CN104843557A CN201510053066.1A CN201510053066A CN104843557A CN 104843557 A CN104843557 A CN 104843557A CN 201510053066 A CN201510053066 A CN 201510053066A CN 104843557 A CN104843557 A CN 104843557A
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- CN
- China
- Prior art keywords
- counterweight
- rock
- rocked
- shake
- prevent
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention provides an elevator main suspension line shake preventing apparatus which can faithfully prevent the shakes of a main suspension line with a simple structure and conveniently perform setting operations. The apparatus comprises a car side shake preventor used for preventing shakes of the main suspension line on the elevator car side when a drive pulley with the main suspension line wound serves as a reference; a heavy side shake preventor used for preventing shakes of the main suspension line on the heavy side when the drive pulley serves as the reference; connecting slings connecting the shake preventors and having shake preventor rope wheels connected with slings wound thereon. The weights of the shake preventors are greater than the total weight of the shake preventor and the connecting slings. The shake preventors rise and fall inside an elevating channel in a way to not contact each other. When the shake preventors interfere with counterweights during a rising process, the shake preventors are pushed upwards so that the positions of the shake preventors are lowered.
Description
Technical field
The present invention relates to a kind of elevator main sling shaking rocked preventing the main hoist cable of suspention lift car and counterweight and prevent device.
Background technology
As with the above-mentioned prevention elevator relevant prior art of the anti-rock of main hoist cable, can list and rock prevention device by the bearer cable disclosed in patent documentation 1, noise when it can prevent lift car to be elevated, and main hoist cable can be prevented effectively and compensate rocking of hoist cable.
Prior art document
Patent documentation
Patent documentation 1 Japanese Patent Laid-Open 2007-22673 publication
Summary of the invention
The problem that invention will solve
In the technology disclosed in above-mentioned patent documentation 1, the rising or falling speed rocking prevention body being used for preventing main sling shaking is set as the speed of the half of the rising or falling speed of lift car and counterweight, and make to rock and prevent body and move to the large position of the amplitude of main hoist cable, so need to arrange the mechanism being used for the rotative speed rocking the driving rope sheave preventing body being controlled the half of the rotative speed of the driving rope sheave at towing machine.Therefore, integral structure not only cannot be avoided to become problem that is complicated and cost increase, and because need accurate adjustment when arranging, so also there is the operating personnel checked that needs repairing to grasp masterful technique, the problems such as the complicated operation of operation are set.
The present invention makes to solve the problem, and technical task of the present invention is to provide a kind of can prevent rocking of main hoist cable with simple structure and the elevator main sling shaking that can carry out arranging operation easily prevents device effectively.
For solving the technical scheme of problem
In order to solve above-mentioned technical task, the invention provides a kind of elevator main sling shaking and prevent device, it prevents the device rocked suspending the main hoist cable of lift car and counterweight in the hoist trunk of elevator in midair, the feature that this elevator main sling shaking prevents device is, have: cage side rocks prevention body, this cage side is rocked and is prevented body for suppressing to be wound with the driving rope sheave of main hoist cable for occurring in rocking of this main hoist cable of lift car side during benchmark; Counterweight-side rocks prevention body, and this counterweight-side is rocked prevention body and driven rope sheave for occurring in rocking of the main hoist cable of counterweight-side during benchmark for suppressing; Connect hoist cable, this connection hoist cable connection cage side rocks prevention body and counterweight-side rocks prevention body, and rock prevention body rope sheave, this connection hoist cable is wound on to rock to be prevented on body rope sheave, counterweight-side is rocked and is prevented the weight of body and be greater than cage side and rock and prevent body and the total weight being connected hoist cable, and this counterweight-side is rocked and prevented body and this cage side and rock prevention body and do not rock with this cage side with lift car and prevent the mode that body comes in contact and be elevated in hoist trunk.
Invention effect
Prevent the said structure of device according to elevator main sling shaking of the present invention, main sling shaking can be prevented effectively with simple structure, and the operating personnel of maintenance examination can carry out arranging operation easily.
Accompanying drawing explanation
What Fig. 1 represented that the elevator main sling shaking involved by embodiments of the invention observed from the side surface direction of hoist trunk prevents device runs corresponding change in location to the lifting of lift car, wherein Fig. 1 (a) represents that the lift car elevator main sling shaking be under decline initial condition prevents the position of device, Fig. 1 (b) represents that the elevator main sling shaking that lift car is under the midway state that declines prevents the position of device, Fig. 1 (c) represents that lift car is in the position that the elevator main sling shaking declined under later stage state prevents device, Fig. 1 (d) represents that the elevator main sling shaking that lift car is under the midway state that rises prevents the position of device.
Fig. 2 is the schematic partial cross-sectional view that counterweight-side that the elevator main sling shaking shown in Fig. 1 observed from frontal prevents device rocks the thin portion structure preventing body.
Detailed description of the invention
Prevent device referring to drawings and Examples to elevator main sling shaking of the present invention to be described in detail.
Embodiment
What Fig. 1 represented that the elevator main sling shaking involved by embodiments of the invention observed from the side surface direction of hoist trunk prevents device runs corresponding change in location to the lifting of lift car, wherein Fig. 1 (a) represents that the lift car elevator main sling shaking become under the initial condition of decline prevents the position of device, Fig. 1 (b) represents that the lift car elevator main sling shaking become under the midway state of decline prevents the position of device, Fig. 1 (c) represents that the lift car elevator main sling shaking become under the later stage state of decline prevents the position of device, Fig. 1 (d) represents that lift car becomes the position of the elevator main sling shaking prevention device the midway state of rising from declining.
As shown in Fig. 1 (a) to Fig. 1 (d), it is the device preventing the main hoist cable 4 suspending lift car 2 and counterweight 3 in midair in the hoist trunk 1 of elevator from shaking that elevator main sling shaking involved by embodiment prevents device, it has: cage side is rocked and prevented body 6, and it is for suppressing to be wound with the driving rope sheave 5 of main hoist cable 4 for occurring in rocking of the main hoist cable 4 of lift car 2 side during benchmark; Counterweight-side is rocked and is prevented body 7, and it drives rope sheave 5 for occurring in rocking of the main hoist cable 4 of counterweight 3 side during benchmark for suppressing; Connect hoist cable 8, its connection cage side rocks prevention body 6 and counterweight-side rocks prevention body 7; Prevent body rope sheave 9 with rocking, connection hoist cable 8 is wound on this and rocks on prevention body rope sheave 9.
Wherein, counterweight-side is rocked and is prevented the weight of body 7 and be greater than cage side and rock and prevent body 6 and the total weight being connected hoist cable 8, and counterweight-side is rocked prevention body 7 and cage side and rocked prevention body 6 and do not rock with cage side with lift car 2 and prevent the mode that body 6 comes in contact and be elevated in hoist trunk 1.Prevent in device at this elevator main sling shaking, rocking in counterweight-side prevents under body 7 the non-interference state disturbed do not occur with counterweight 3, counterweight-side is rocked prevention body 7 and is positioned at all the time under gravity near the intermediate floor of hoist trunk 1, and cage side rocks the position that prevention body 6 is positioned at the upper floor of hoist trunk 1.In addition, to rise and under counterweight-side being rocked prevent body 7 to there occurs the disturbance state of interference with counterweight 3 at counterweight 3, counterweight-side is rocked and is prevented body 7 and made by pushing upward cage side rock the position of preventing body 6 to decline.On the other hand, counterweight-side rock prevent body 7 and cage side rock initial position relationship under the non-interference state preventing body 6 can according to counterweight-side rock prevent body 7 and cage side rock the weight difference preventing body 6 modifiable set.
Specifically, as shown in Fig. 1 (a), rocking in the counterweight-side being positioned at hoist trunk 1 prevents under body 7 the initial non-interference state disturbed do not occur with counterweight 3, counterweight-side is rocked prevention body 7 and is positioned near the intermediate floor of hoist trunk 1, and cage side rocks the position that prevention body 6 is positioned at the upper floor of hoist trunk 1.On the other hand, to rise at counterweight 3 and under counterweight-side being rocked prevent body 7 to there occurs the disturbance state of interference with counterweight 3, as from Fig. 1 (b) to shown in the change of Fig. 1 (c), by 3, counterweight-side is rocked prevention body 7 to push upward, make counterweight-side rock prevention body 7 and rise towards upper floor side from the intermediate floor of hoist trunk 1.Further, when counterweight 3 declines from the upper floor of hoist trunk 1, in order to become state shown in Fig. 1 (d) from state Fig. 1 (c) Suo Shi, counterweight-side is rocked and is prevented the position that body 7 drops to the intermediate floor of hoist trunk 1 together with counterweight 3.
When the position that counterweight-side rocks prevention body 7 changes, prevent body 6 rock and prevent body 7 and link together by connecting hoist cable 8 and counterweight-side because cage side is rocked, so counterweight-side rock prevent body 7 rise time, cage side is rocked prevention body 6 and is declined, counterweight-side rock prevent body 7 decline time, cage side is rocked prevention body 6 and is risen, its result, counterweight-side is rocked and is prevented body 7 and cage side and rock and prevent body 6 and rock with cage side and prevent the mode that body 6 do not come in contact with lift car 2 carry out lifting action in hoist trunk 1.In this lifting action, prevent device due to elevator main sling shaking and move to the large position of the amplitude of main hoist cable 4, so rocking of main hoist cable 4 can be prevented effectively.In addition, in FIG, for convenience of explanation, the connection hoist cable 8 showing a system and counterweight-side are rocked and are prevented body 7 and cage side rocks the example prevented body 6 and be connected, and actually, consider stability, use the carrying out of two systems to connect.
The counterweight-side of the elevator main sling shaking prevention device involved by Fig. 2 observes from frontal rocks the schematic partial cross-sectional view of the thin portion structure preventing body 7.
As shown in Figure 2, counterweight-side rocks the thin portion structure of prevention body 7 for having: be arranged on the transom 12 that counterweight-side rocks the lower surface preventing body 7 main body; Two guiding devices 11, on the downside of the two ends being arranged on transom 12, are guided by along being erected to the guide rail 10 be arranged in hoist trunk 1 and moving, rock the impact preventing body 7 main body for counterweight-side when relaxing lifting; Two main hoist cable protection rollers 13, are arranged on the position relative with transom 12 in the mode of clamping main hoist cable 4, contact for preventing from main hoist cable 4 and counterweight-side from rocking preventing body 7 and are damaged each other; Padded coaming 14, is arranged on the lower surface of each guiding device 11, rocks for relaxing counterweight-side the impact prevented when body 7 contacts with counterweight 3; And weight adjustment weight 15; be arranged on that counterweight-side rocks the upper surface preventing body 7 with main hoist cable 4 and be connected the both end sides that hoist cable 8 separates; rock for adjusting counterweight-side the weight preventing body 7, counterweight-side is rocked each the main hoist cable protection preventing body 7 main body and is connected with being connected hoist cable 8 by two between roller 13 with each weight adjustment weight 15.In addition, show the structure of moveable trolley for each guiding device 11, but also can use the mobile boots structure beyond moveable trolley.
In addition, cage side is rocked and is prevented body 6 owing to adopting the structure that contact with lift car 2, thus by its thin portion structure for rock prevention body 7 from the counterweight-side shown in Fig. 2 thin portion structure in remove the structure of padded coaming 14 and weight adjustment weight 15.
Rock in above-mentioned counterweight-side and prevent body 7 and cage side and rock in the thin portion structure preventing body 6, counterweight-side can be changed by the appropriate change counterweight-side weight of weight adjustment weight 15 rocked in the thin portion structure preventing body 7 to rock and prevent body 7 and rock with cage side the weight difference preventing body 6, and set counterweight-side with changing according to this weight difference and rock and prevent body 7 and do not have not rock with counterweight 3 counterweight-side occurred under the non-interference state disturbed and prevent body 7 and cage side rocks the initial position relationship preventing body 6.
Elevator main sling shaking involved by embodiment prevents device, can not only to be rocked by counterweight-side with above-mentioned simple structure and prevent body 7 and cage side and rock rocking of the main hoist cable 4 preventing generation when body 6 prevents lift car 2 to be elevated hoist trunk 1 in effectively, also because structure is simple, so the operating personnel of maintenance examination can carry out arranging operation easily.
And, the counterweight-side prevented in device with reference to the elevator main sling shaking involved by embodiment illustrated by Fig. 2 rocks the thin portion structure of preventing body 7 and cage side, and to rock the thin portion structure preventing body 6 be an example, and the detail shape of various piece and arranging etc. can carry out suitable change.Such as, rock in the thin portion structure preventing body 7 in counterweight-side, weight adjustment weight 15 can not be arranged on counterweight-side and rock and prevent the upper surface of body 7, and on the position separated with main hoist cable 4 that can be arranged on the transom 12 of lower face side.Therefore, elevator main sling shaking of the present invention prevents the restriction that device is not subject to disclosed mode in an embodiment.
Nomenclature
1 hoist trunk
2 lift cars
3 counterweights
4 main hoist cables
5 drive rope sheave
6 cage side rock prevention body
7 counterweight-side rock prevention body
8 connect hoist cable
9 rock prevention body rope sheave
10 guide rails
11 guiding devices
12 transoms
13 main hoist cable protection rollers
14 padded coamings
15 weight adjustment weights.
Claims (3)
1. elevator main sling shaking prevents a device, and it prevents the device suspending the main sling shaking of lift car and counterweight in the hoist trunk of elevator in midair, and the feature that described elevator main sling shaking prevents device is to have:
Cage side rocks prevention body, and described cage side is rocked and prevented body for suppressing to be wound with the driving rope sheave of described main hoist cable for occurring in rocking of this main hoist cable of described lift car side during benchmark; Counterweight-side rocks prevention body, and described counterweight-side is rocked and prevented body for suppressing with described driving rope sheave for occurring in rocking of the described main hoist cable of described counterweight-side during benchmark; Connect hoist cable, described connection hoist cable connects described cage side and rocks and prevent body and described counterweight-side and rock prevention body; Preventing body rope sheave with rocking, rocking described in described connection hoist cable is wound on and preventing on body rope sheave,
Described counterweight-side is rocked and is prevented the weight of body and be greater than described cage side and rock the total weight preventing body and described connection hoist cable, and described counterweight-side is rocked and prevented body and described cage side and rock and prevent body and do not rock with described cage side with described lift car and prevent the mode that body comes in contact and be elevated in described hoist trunk.
2. elevator main sling shaking as claimed in claim 1 prevents device, it is characterized in that, rocking in described counterweight-side prevents under body the non-interference state disturbed do not occur with described counterweight, described counterweight-side is rocked prevention body and is positioned near the intermediate floor of described hoist trunk under gravity all the time, and described cage side is rocked and is prevented the position that body is positioned at the upper floor of described hoist trunk, to rise at described counterweight and under described counterweight-side being rocked prevent body and described counterweight to there occurs the disturbance state of interference, described counterweight-side is rocked and is prevented body and made by pushing upward described cage side rock to prevent the position of body to decline.
3. elevator main sling shaking as claimed in claim 2 prevents device, it is characterized in that, described counterweight-side rock prevent body and described cage side rock initial position relationship under the described non-interference state preventing body can according to described counterweight-side rock prevent body and described cage side rock the weight difference preventing body modifiable set.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-025885 | 2014-02-13 | ||
| JP2014025885A JP2015151230A (en) | 2014-02-13 | 2014-02-13 | Main rope vibration stopping device for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104843557A true CN104843557A (en) | 2015-08-19 |
Family
ID=53843620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510053066.1A Pending CN104843557A (en) | 2014-02-13 | 2015-02-02 | Elevator main suspension line shake preventing apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2015151230A (en) |
| CN (1) | CN104843557A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002319A (en) * | 2017-12-07 | 2019-07-12 | 奥的斯电梯公司 | Elevator rope rocks limits device |
| CN110485558A (en) * | 2019-09-09 | 2019-11-22 | 信息产业电子第十一设计研究院科技工程股份有限公司 | A kind of connection structure and method of rope bar collaboration hanging weight |
| CN110775793A (en) * | 2019-11-21 | 2020-02-11 | 中国矿业大学 | Split type flat tail rope swing control device and method for vertical shaft elevator |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6631414B2 (en) * | 2016-06-15 | 2020-01-15 | 三菱電機ビルテクノサービス株式会社 | Elevator equipment |
| AU2018204642A1 (en) * | 2017-06-30 | 2019-01-17 | Otis Elevator Company | Multiple leaders for load bearing member sway reduction |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07179279A (en) * | 1993-12-24 | 1995-07-18 | Mitsubishi Electric Corp | Bracing device for elevator main wire |
| JPH0986826A (en) * | 1995-09-25 | 1997-03-31 | Hitachi Ltd | Rope-type elevator |
| JPH11139718A (en) * | 1997-11-06 | 1999-05-25 | Mitsubishi Electric Building Techno Service Co Ltd | Main rope deflection stopping device for elevator |
| JP2004059208A (en) * | 2002-07-26 | 2004-02-26 | Toshiba Elevator Co Ltd | Outdoor elevator |
| JP2007022673A (en) * | 2005-07-12 | 2007-02-01 | Mitsubishi Electric Corp | Rope vibration stopping device of elevator |
| JP2007119131A (en) * | 2005-10-26 | 2007-05-17 | Toshiba Elevator Co Ltd | Elevator rope swing prevention device |
| CN101058382A (en) * | 2006-04-19 | 2007-10-24 | 株式会社日立制作所 | Device for preventing elevator main sling shaking |
| CN102030239A (en) * | 2009-09-30 | 2011-04-27 | 株式会社日立制作所 | Suspension cable elevator device |
-
2014
- 2014-02-13 JP JP2014025885A patent/JP2015151230A/en active Pending
-
2015
- 2015-02-02 CN CN201510053066.1A patent/CN104843557A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07179279A (en) * | 1993-12-24 | 1995-07-18 | Mitsubishi Electric Corp | Bracing device for elevator main wire |
| JPH0986826A (en) * | 1995-09-25 | 1997-03-31 | Hitachi Ltd | Rope-type elevator |
| JPH11139718A (en) * | 1997-11-06 | 1999-05-25 | Mitsubishi Electric Building Techno Service Co Ltd | Main rope deflection stopping device for elevator |
| JP2004059208A (en) * | 2002-07-26 | 2004-02-26 | Toshiba Elevator Co Ltd | Outdoor elevator |
| JP2007022673A (en) * | 2005-07-12 | 2007-02-01 | Mitsubishi Electric Corp | Rope vibration stopping device of elevator |
| JP2007119131A (en) * | 2005-10-26 | 2007-05-17 | Toshiba Elevator Co Ltd | Elevator rope swing prevention device |
| CN101058382A (en) * | 2006-04-19 | 2007-10-24 | 株式会社日立制作所 | Device for preventing elevator main sling shaking |
| CN102030239A (en) * | 2009-09-30 | 2011-04-27 | 株式会社日立制作所 | Suspension cable elevator device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002319A (en) * | 2017-12-07 | 2019-07-12 | 奥的斯电梯公司 | Elevator rope rocks limits device |
| CN110485558A (en) * | 2019-09-09 | 2019-11-22 | 信息产业电子第十一设计研究院科技工程股份有限公司 | A kind of connection structure and method of rope bar collaboration hanging weight |
| CN110775793A (en) * | 2019-11-21 | 2020-02-11 | 中国矿业大学 | Split type flat tail rope swing control device and method for vertical shaft elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015151230A (en) | 2015-08-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150819 |