CN104649100A - Elevator compensation rope tension device - Google Patents
Elevator compensation rope tension device Download PDFInfo
- Publication number
- CN104649100A CN104649100A CN201510061497.2A CN201510061497A CN104649100A CN 104649100 A CN104649100 A CN 104649100A CN 201510061497 A CN201510061497 A CN 201510061497A CN 104649100 A CN104649100 A CN 104649100A
- Authority
- CN
- China
- Prior art keywords
- diversion sheave
- guide rail
- rope
- tightening device
- sheave component
- 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
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Classifications
-
- 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
- B66B7/10—Arrangements of ropes or cables for equalising rope or cable tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses an elevator compensation rope tension device. The elevator compensation rope tension device comprises a first diversion sheave assembly, a second diversion sheave assembly, a bracket and a guide rail, wherein the distance between each group of diversion sheave assemblies to the center connecting line of a cage guide rail is determined by the number of compensation ropes on each group of diversion sheave assemblies; the bracket is positioned between the two groups of diversion sheave assemblies, and is fixedly connected with the two groups of diversion sheave assemblies; guide shoes are arranged on both sides of the bracket; the guide rail is vertically arranged between the two groups of diversion sheave assemblies; the guide rail and the cage guide rail close to a counterweight side are taken as a guide device of the bracket guide shoes together. Specific to the arrangement characteristic of an elevator with a lateral counterweight, the guide rail is arranged in the middle and a group of diversion sheave assemblies is arranged on both sides, and the distances between the centers of the diversion sheave assemblies and the central connecting line of the cage guide rail are determined, so that the overall balance of a cage is ensured, and the situation of stress offset load of the cage is effectively improved; moreover, one side of a guide device is constructed by an original elevator cage guide rail, and the cage guide rail is taken as a positioning reference, so that mounting and positioning are convenient and easy.
Description
Technical field
The invention belongs to lift product technical field, particularly one is applicable to counterweight side compensating rope of elevator tightening device.
Background technology
Elevator is in operational process, and the length of the steel rope of cage side and counterweight-side in continuous change, thus causes the change of traction sheave both sides steel rope weight.When car is positioned at minimum stop, the weight major part of steel rope acts on cage side; When car is positioned at top station, the weight major part of steel rope acts on counterweight-side.The change of this steel rope weight can cause the change of lift towing power, affects stability and the safety of elevator operation, arranges the changes in weight that compensating device balance is brought because of height change for this reason.Particular by the bottom compensating rope connection car and counterweight frame, when elevator runs, the change of its length is just in time contrary with traction steel-cable length variations, when car is positioned at top, traction steel-cable major part is positioned at counterweight-side, and compensation rope major part is positioned at cage side; And when car is positioned at lowermost layer, situation is just in time contrary with above-mentioned, the length difference namely compensating rope two ends just in time offsets the length difference of hoist ropes, and compensating rope like this can play balanced compensated effect to cage side and counterweight-side.
In express elevator, due to story height, the weight compensating rope is also very large, and the running quality of hitch point Position Design on elevator compensating rope has larger impact.When the hitch point position compensating rope was arranged not at that time, cabin uneven loading can be caused, because the weight compensating rope is larger, easily cause excessive pressure to leading boots, shorten and lead boots service life, destroy time serious and lead boots or its connection fixture, cause elevator ride quality difference and affect lift running safety.The ideally mass center of lift car, hanging center and to compensate the suspension central vertical of restricting collinear.
As shown in Figure 1 and Figure 2, existing compensation rope tightening device comprises: diversion sheave component 1 ' (being made up of one or more diversion sheaves), the midway location of diversion sheave component 1 ' two sides is provided with leads boots 2 ', the outer fix that correspondence leads boots 2 ' is respectively equipped with two guide rails 3 ', and the boots 2 ' of leading of diversion sheave component 1 ' two sides are connected with guide rail 3 ' and can slide up and down along guide rail 3 ' and lead.In the rearmounted elevator of counterweight is arranged, the cage side suspension point compensating rope 4 ' easily and the mass center of lift car, to hang central vertical collinear.But when counterweight side, due to elevator Layout Problem, there is car guide rail in counterweight front, the center-of-gravity position of traditional compensation rope tightening device is fixing cannot be adjusted, and is therefore difficult to accomplish car stress balance.
Summary of the invention
For prior art Problems existing, the object of this invention is to provide a kind of compensating rope of elevator tightening device being applicable to counterweight side, effectively improve the stressed unbalance loading problem of lift car during counterweight side, and location is installed simply easily.
For achieving the above object, the invention provides following technical scheme: a kind of compensating rope of elevator tightening device, it is characterized in that comprising: the first diversion sheave component and the second diversion sheave component, the line of centers often organizing diversion sheave component is determined to the distance of the car guide rail line of centres according to the every compensation rope quantity organized on diversion sheave component; Between the first diversion sheave component and the second diversion sheave component, be connected and fixed the support of two groups of diversion sheave components, support both sides are provided with leads boots; A guide rail be vertically set between two groups of diversion sheave components, this guide rail leads the guide piece of boots jointly with the car guide rail near counterweight-side as support.
The line of centers of described first diversion sheave component is to the distance L1 of the car guide rail line of centres, and the line of centers of the second diversion sheave component is to the distance L2 of the car guide rail line of centres; When compensation rope quantity is even number, the described compensation rope quantity often organized on diversion sheave component is equal, L1=L2; When compensation rope quantity is odd number, the compensation rope quantity of described two groups of diversion sheave components differs one, and the compensation rope quantity of the first diversion sheave component is N, and the compensation rope quantity of the second diversion sheave component is N+1, L1 × N=L2 × (N+1).
Center line of guide rail is to the distance S1 compensating rope tightening device line of centers, and tightening device line of centers is to the distance S2 of car guide axis; When compensation rope quantity is even number, the described compensation rope quantity often organized on diversion sheave component is equal, S1=S2=0; When compensation rope quantity is odd number, the compensation rope quantity of described two groups of diversion sheave components differs one, and guide rail and car guide rail are symmetrical arranged by compensation rope tightening device line of centers, S1=S2 ≠ 0.
Described guide rail or car guide rail are fixed with upper and lower two groups of limit switches, the correspondence position of support are fixed with switch and re-pack.
Described often group diversion sheave component is provided with pouring weight.
[shaped piece forms described support by two.
Described support both sides are provided with for installing the elongated hole of fixedly leading boots 4, and the length direction of elongated hole is horizontal direction.
The present invention is directed to the layout feature of counterweight side elevator, adopt the structure of intermediate rail, both sides difference one group of diversion sheave component, to calculate according to the compensation rope quantity on diversion sheave component by moment balance principle and determine the distance of its center to the car guide rail line of centres, thus ensure the whole machine balancing of car, make the present invention effectively can improve the stressed unbalance loading situation of lift car, ensure the service life of elevator operational effect and prolongation elevator components; In addition, utilize former car guide rail to form the wherein side of guide piece, using car guide rail as positioning datum reference, installation location is convenient and simple.
Accompanying drawing explanation
Fig. 1 is the structural representation that prior art compensates rope tightening device;
Fig. 2 is the A-A section-drawing of Fig. 1;
Fig. 3 is the structural representation (being arranged in elevator hoistways) that the present invention compensates rope tightening device;
Fig. 4 is the structural representation sketch (lateral plan) that the present invention compensates rope tightening device.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, but not as a limitation of the invention.
As shown in Figure 3, Figure 4, shown in dotted line is elevator hoistways 10, lift car 12, counterweight 13 etc.Lift car 11 is positioned at elevator hoistways 10, and by the orientation shown in figure, upward, counterweight 12 is positioned on the right side of lift car 11 elevator door.Lift car 11 both sides are respectively equipped with car guide rail 14,16.This compensation rope tightening device comprise the first diversion sheave component 1, second diversion sheave component 2, support 3, be fixed on support 3 both sides lead that boots 4, are vertically set on the guide rail 5 of elevator hoistways 10 pit 11, the switch be fixed on support 3 re-packs 6, be installed on guide rail 5 or or car guide rail 14 on upper and lower two groups of limit switches 7 and switch bracket 8, be separately fixed at the pouring weight 9 etc. of the first diversion sheave component 1 and the second diversion sheave component 2.
Support 3 is between the first diversion sheave component 1 and the second diversion sheave component 2 and be connected and fixed two groups of diversion sheave components.Guide rail 5 guide piece of as support leading boots 4 common with the car guide rail 14 near counterweight 13 side, the boots 4 of leading of support 3 both sides are connected with guide rail 5, car guide rail 14 respectively and can slide up and down along it.Owing to make use of the car guide rail 14 in former elevator device, therefore only need one to set up guide rail 5 and can complete the guiding compensating rope tightening device, and when installing can car guide rail as positioning datum reference, locate simply more convenient.Compensate rope 15 one end to connect bottom lift car 11, the other end is connected with bottom counterweight 13 after walking around the first diversion sheave component 1, second diversion sheave component 2 from below.
By moment balance principle, the line of centers often organizing diversion sheave component 1,2 is determined to the distance of car guide rail 14 line of centres according to the every compensation organized on diversion sheave component 1,2 15 quantity of restricting, thus the whole machine balancing of guarantee lift car 11.
First diversion sheave component 1 and the compensation that the second diversion sheave component 2 is joined 15 quantity of restricting are identical or differ one, and required compensation rope 15 quantity specifically depending on elevator reality is that odd number or even number are determined, and preferably, considers to adopt even number bar to compensate rope quantity during design.Such as, the line of centers of the first diversion sheave component 1 is to the distance L1 of car guide rail 14 line of centres, and the line of centers of the second diversion sheave component 2 is to the distance L2 of car guide rail 14 line of centres; Compensate rope quantity when being even number, often the compensation organized on diversion sheave component 15 quantity of restricting are equal, now preferred L1=L2; When compensation rope quantity is odd number, the compensation rope quantity of two groups of diversion sheave components preferably only differs one, and the compensation rope quantity of the first diversion sheave component is N, and the compensation rope quantity of the second diversion sheave component is N+1, then preferred L1 × N=L2 × (N+1).
Guide rail 5 is arranged between the first diversion sheave component 1 and the second diversion sheave component 2, forms the guide piece of tightening device together with car guide rail 14.Guide rail 5 and car guide rail 14 are arranged with the Central Symmetry compensating tightening device of restricting, and prevent the canting of tightening device.Such as, guide rail 5 line of centers is to the distance S1 compensating rope tightening device line of centers, and tightening device line of centers is to the distance S2 of car guide rail 14 line of centers; Compensate rope several 15 amounts when being even number, 15 quantity of restricting of the compensation on described often group diversion sheave component are equal, then S1=S2=0; When to compensate rope 15 quantity be odd number, the compensation of described two groups of diversion sheave components 15 quantity of restricting differ one, and guide rail 5 and car guide rail 14 are symmetrical arranged by compensation rope tightening device line of centers, S1=S2 ≠ 0.
Preferably, guide rail 5 or car guide rail 14 are fixed with upper and lower two groups of limit switches 7, and on the correspondence position of support 3, are fixed with switch re-pack 6.In the present embodiment, upper and lower two groups of limit switches 7 are fixedly installed on guide rail 5 by switch bracket 8.Upper and lower two groups of limit switches 7 compensate rope tightening device and move up and down distance for limiting at elevator hoistways 10, exceeds and namely can touch limit switch 7, control lift car 11 and stop action, guarantee safe operation once unexpected.
Preferably, often organize on diversion sheave component and be also provided with pouring weight 9.Pouring weight 9 is removably disposed on the first diversion sheave component 1 and the second diversion sheave component 2, and pouring weight 9 can arrange more than one piece, and the quantity of pouring weight 9 increases and decreases according to actual needs and reaches tension.
Preferably, support 3 by two [shaped piece forms, be convenient to install contraposition.Support 3 both sides are provided with for installing the elongated hole of fixedly leading boots 4, and the length direction of elongated hole is horizontal direction, thus it is adjustable at the level attitude of support 3 to make to lead boots 4.Compensate rope 15 quantity by reality during installation and determine L1, L2, S1, S2, by lead boots 4 and move to support 3 appropriate location on and fixing.
The foregoing is only better embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, the structural modification that local is small may be there is in implementation process, if do not depart from the spirit and scope of the present invention to various change of the present invention or modification, and belonging within claim of the present invention and equivalent technologies scope, then the present invention is also intended to comprise these change and modification.
Claims (7)
1. a compensating rope of elevator tightening device, is characterized in that comprising: the first diversion sheave component and the second diversion sheave component, and the line of centers often organizing diversion sheave component is determined to the distance of the car guide rail line of centres according to the every compensation rope quantity organized on diversion sheave component; Between the first diversion sheave component and the second diversion sheave component, be connected and fixed the support of two groups of diversion sheave components, support both sides are provided with leads boots; A guide rail be vertically set between two groups of diversion sheave components, this guide rail leads the guide piece of boots jointly with the car guide rail near counterweight-side as support.
2. compensating rope of elevator tightening device according to claim 1, is characterized in that: the line of centers of described first diversion sheave component is to the distance L1 of the car guide rail line of centres, and the line of centers of the second diversion sheave component is to the distance L2 of the car guide rail line of centres; When compensation rope quantity is even number, the described compensation rope quantity often organized on diversion sheave component is equal, L1=L2; When compensation rope quantity is odd number, the compensation rope quantity of described two groups of diversion sheave components differs one, and the compensation rope quantity of the first diversion sheave component is N, and the compensation rope quantity of the second diversion sheave component is N+1, L1 × N=L2 × (N+1).
3. compensating rope of elevator tightening device according to claim 1, is characterized in that: center line of guide rail is to the distance S1 compensating rope tightening device line of centers, and tightening device line of centers is to the distance S2 of car guide axis; When compensation rope quantity is even number, the described compensation rope quantity often organized on diversion sheave component is equal, S1=S2=0; When compensation rope quantity is odd number, the compensation rope quantity of described two groups of diversion sheave components differs one, and guide rail and car guide rail are symmetrical arranged by compensation rope tightening device line of centers, S1=S2 ≠ 0.
4. compensating rope of elevator tightening device according to claim 1, is characterized in that: described guide rail or car guide rail are fixed with upper and lower two groups of limit switches, the correspondence position of support are fixed with switch and re-pack.
5. compensating rope of elevator tightening device according to claim 1, is characterized in that: described often group diversion sheave component is provided with pouring weight.
6. compensating rope of elevator tightening device according to claim 1, is characterized in that: [shaped piece forms described support by two.
7. compensating rope of elevator tightening device according to claim 1, is characterized in that: described support both sides are provided with for installing the elongated hole of fixedly leading boots, and the length direction of elongated hole is horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061497.2A CN104649100B (en) | 2015-02-05 | 2015-02-05 | Elevator compensation rope tension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061497.2A CN104649100B (en) | 2015-02-05 | 2015-02-05 | Elevator compensation rope tension device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104649100A true CN104649100A (en) | 2015-05-27 |
| CN104649100B CN104649100B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510061497.2A Active CN104649100B (en) | 2015-02-05 | 2015-02-05 | Elevator compensation rope tension device |
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| CN (1) | CN104649100B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891316A (en) * | 2015-05-29 | 2015-09-09 | 江南嘉捷电梯股份有限公司 | Elevator balance weight device |
| CN106744159A (en) * | 2017-01-20 | 2017-05-31 | 西继迅达（许昌）电梯有限公司 | A kind of super high speed elevator and its compensation rope tensioning apparatus |
| CN106865383A (en) * | 2017-03-13 | 2017-06-20 | 天奥电梯（中国）有限公司 | High-speed elevator compensation swelling device |
| CN111372882A (en) * | 2017-11-24 | 2020-07-03 | 三菱电机株式会社 | Mounting device for elevator compensating ropes |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001247276A (en) * | 2000-03-06 | 2001-09-11 | Toshiba Corp | Guide device of rope for compensating weight of main rope in elevator |
| CN202744141U (en) * | 2012-07-23 | 2013-02-20 | 杭州西奥电梯有限公司 | Anti-deflection compensatory steel wire rope tensioning device |
| CN103171947A (en) * | 2011-12-22 | 2013-06-26 | 日立电梯（中国）有限公司 | Elevator compensation rope tensioning device |
| CN203392685U (en) * | 2013-07-31 | 2014-01-15 | 广东珠江中富电梯有限公司 | Elevator compensation rope tensioning device |
| CN204643451U (en) * | 2015-02-05 | 2015-09-16 | 广州广日电梯工业有限公司 | Compensating rope of elevator tightening device |
-
2015
- 2015-02-05 CN CN201510061497.2A patent/CN104649100B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001247276A (en) * | 2000-03-06 | 2001-09-11 | Toshiba Corp | Guide device of rope for compensating weight of main rope in elevator |
| CN103171947A (en) * | 2011-12-22 | 2013-06-26 | 日立电梯（中国）有限公司 | Elevator compensation rope tensioning device |
| CN202744141U (en) * | 2012-07-23 | 2013-02-20 | 杭州西奥电梯有限公司 | Anti-deflection compensatory steel wire rope tensioning device |
| CN203392685U (en) * | 2013-07-31 | 2014-01-15 | 广东珠江中富电梯有限公司 | Elevator compensation rope tensioning device |
| CN204643451U (en) * | 2015-02-05 | 2015-09-16 | 广州广日电梯工业有限公司 | Compensating rope of elevator tightening device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891316A (en) * | 2015-05-29 | 2015-09-09 | 江南嘉捷电梯股份有限公司 | Elevator balance weight device |
| CN106744159A (en) * | 2017-01-20 | 2017-05-31 | 西继迅达（许昌）电梯有限公司 | A kind of super high speed elevator and its compensation rope tensioning apparatus |
| CN106744159B (en) * | 2017-01-20 | 2024-04-09 | 西继迅达电梯有限公司 | Ultra-high-speed elevator and compensating rope tensioning device thereof |
| CN106865383A (en) * | 2017-03-13 | 2017-06-20 | 天奥电梯（中国）有限公司 | High-speed elevator compensation swelling device |
| CN111372882A (en) * | 2017-11-24 | 2020-07-03 | 三菱电机株式会社 | Mounting device for elevator compensating ropes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104649100B (en) | 2017-04-12 |
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