CN104649100B - Elevator compensation rope tension device - Google Patents
Elevator compensation rope tension device Download PDFInfo
- Publication number
- CN104649100B CN104649100B CN201510061497.2A CN201510061497A CN104649100B CN 104649100 B CN104649100 B CN 104649100B CN 201510061497 A CN201510061497 A CN 201510061497A CN 104649100 B CN104649100 B CN 104649100B
- Authority
- CN
- China
- Prior art keywords
- diversion sheave
- guide rail
- rope
- elevator
- compensation rope
- 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.)
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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
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, more particularly to a kind of to be applied to counterweight side compensating rope of elevator tensioning dress
Put.
Background technology
In running, the length of the steel wire rope of cage side and counterweight-side is being continually changing elevator, so as to cause traction
The change of wheel both sides steel wire rope weight.When car is located at minimum stop, the weight major part of steel wire rope acts on cage side；When
When car is located at highest stop, the weight major part of steel wire rope acts on counterweight-side.The change of this steel wire rope weight can cause
The change of lift towing power, affects stability and the safety of elevator operation, and compensation device balance is arranged for this because height becomes
The weight change that change brings.Particular by compensation rope connection car and the bottom of counterweight frame, when elevator runs, its length
Change is just with traction steel-cable length change conversely, when car is located at top, traction steel-cable is predominantly located in counterweight
Side, and compensate rope and be predominantly located in cage side；And when car is located at lowermost layer, situation and above-mentioned contrast, i.e. compensation are restricted
The length difference at two ends just offsets the length difference of hoist ropes, so compensates rope and can play balanced compensated work to cage side and counterweight-side
With.
In express elevator, as story height, the weight for compensating rope are also very big, the hitch point Position Design pair of rope is compensated
The running quality of elevator has large effect.When the hitch point position of compensation rope is arranged not at that time, cabin uneven loading can be caused, due to
The weight of compensation rope is larger, easily causes excessive pressure, shortening to lead boots service life to leading boots, and boots or its company are led in destruction when serious
Fixture is connect, elevator ride quality difference is caused and is affected lift running safety.Ideally the mass centre of lift car,
Hanging center is vertical collinear with the suspension center of compensation rope.
As shown in Figure 1 and Figure 2, existing compensation rope tensioner includes：Diversion sheave component 1 ' is (by one or more
Diversion sheave is constituted), the centre position of 1 ' two sides of diversion sheave component is provided with leads boots 2 ', and correspondence is led the outer fix of boots 2 ' and set respectively
There are two guide rails 3 ', the boots 2 ' of leading of 1 ' two sides of diversion sheave component are connected with guide rail 3 ' and can be slided up and down along guide rail 3 ' and led
To.In the rearmounted elevator arrangement of counterweight, the mass centre easy with lift car of cage side suspension point of compensation rope 4 ', hanging
Center is vertically collinear.But in the case of counterweight side, due to elevator Layout Problem, there is car guide rail in counterweight front, pass
The position of centre of gravity of the compensation rope tensioner of system is that fixation cannot be adjusted, therefore is difficult to accomplish car stress balance.
The content of the invention
For the problem that prior art is present, it is an object of the invention to provide a kind of elevator compensating suitable for counterweight side
Rope tensioner, the stress unbalance loading problem of lift car when being effectively improved counterweight side, and also it is simple easily to install positioning.
For achieving the above object, the present invention provides following technical scheme：A kind of compensating rope of elevator tensioner, its feature exist
In including：First diversion sheave component and the second diversion sheave component, the centrage of every group of diversion sheave component is to car guide axis
Distance according on every group of diversion sheave component compensation rope quantity determine；Positioned at the first diversion sheave component and the second diversion sheave component
Between and the two groups of diversion sheave components that are connected support, support both sides are provided with leads boots；One is vertically set on two groups of diversion sheaves
Guide rail between component, the guide rail is with the car guide rail near counterweight-side collectively as the guider for leading boots.
The centrage of first diversion sheave component to car guide axis apart from L1, in the second diversion sheave component
Heart line is to car guide axis apart from L2；When compensation rope quantity is even number, the compensation on every group of described diversion sheave component
Rope quantity is equal, L1=L2；When compensation rope quantity is odd number, the compensation rope quantity of two groups of diversion sheave components differs one,
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)。
, to compensation rope tensioner centrage apart from S1, tensioner centrage is to car guide rail center for center line of guide rail
Line apart from S2；When compensation rope quantity is even number, the compensation rope quantity on every group of described diversion sheave component is equal, S1=S2=
0；When compensation rope quantity is odd number, the compensation rope quantity of two groups of diversion sheave components differs one, and guide rail and car guide rail are pressed
Compensation rope tensioner centrage is symmetrical arranged, S1=S2 ≠ 0.
Upper and lower two groups of limit switches are fixed with described guide rail or car guide rail, are fixed with out on the correspondence position of support
Pass re-packs.
Every group of described diversion sheave component is provided with pouring weight.
[type part is constituted described support by two.
Described support both sides are provided with the elongated hole that boots 4 are led for installing fixation, and the length direction of elongated hole is horizontal direction.
Layout feature of the present invention for counterweight side elevator, distinguishes one group of diversion sheave component using intermediate rail, both sides
Structure, by equalising torque principle according to the compensation rope quantity on diversion sheave component come calculate determine its center in car guide rail
The distance of heart line, so as to ensure the whole machine balancing of car so that the present invention can be effectively improved the stress unbalance loading feelings of lift car
Condition, it is ensured that the service life of elevator operational effect and prolongation elevator components；In addition, being oriented to dress using former car guide rail composition
The wherein side put, is referred to using car guide rail as positioning datum, installs positioning convenient and simple.
Description of the drawings
Fig. 1 is the structural representation of prior art compensation rope tensioner；
Fig. 2 is the A-A profiles of Fig. 1；
Fig. 3 is the structural representation (being arranged in elevator hoistways) of present invention compensation rope tensioner；
Fig. 4 is the structure schematic diagram (lateral plan) of present invention compensation rope tensioner.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail, but it is not as a limitation of the invention.
As shown in Figure 3, Figure 4, it is elevator hoistways 10, lift car 12, counterweight 13 etc. shown in dotted line.Lift car 12
In elevator hoistways 10, by the orientation shown in figure, upward, counterweight 13 is located on the right side of lift car 12 elevator door.Lift car
12 are respectively provided on two sides with car guide rail 14,16.This compensation rope tensioner includes first the 1, second anti-rope of diversion sheave component
Wheel assembly 2, support 3, the boots 4, of leading for being fixed on 3 both sides of support are vertically set on the guide rail 5 of 10 pit 11 of elevator hoistways, fixed
Switch 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
Frame 8, it is separately fixed at pouring weight 9 of the first diversion sheave component 1 and the second diversion sheave component 2 etc..
Support 3 is located between the first diversion sheave component 1 and the second diversion sheave component 2 and the two groups of diversion sheave groups that are connected
Part.Guide rail 5 with the car guide rail 14 near 13 side of counterweight collectively as the guider for leading boots 4, lead by 3 both sides of support
Boots 4 are connected and can slide up and down along which with guide rail 5, car guide rail 14 respectively.Due to make use of the sedan-chair in former elevator device
Railway carriage or compartment guide rail 14, therefore complete to compensate the guiding of rope tensioner by only needing one to set up guide rail 5, and can be with car when installing
Guide rail is referred to as positioning datum, and positioning is more convenient simple.15 one end of compensation rope, 12 bottom of connection lift car, the other end is under
After side bypasses the first diversion sheave component 1, the second diversion sheave component 2, it is connected with 13 bottom of counterweight.
By equalising torque principle, the distance of the centrage of every group of diversion sheave component 1,2 to 14 centrage of car guide rail according to
15 quantity of compensation rope on every group of diversion sheave component 1,2 determines, so as to ensure the whole machine balancing of lift car 12.
First diversion sheave component 1 is identical with 15 quantity of compensation rope that the second diversion sheave component 2 is matched somebody with somebody or differs one, specifically regards
Actual required 15 quantity of compensation rope of elevator is odd number or even number determining, it is preferable that the compensation of even number bar is considered as during design
Rope quantity.For example, the centrage of the first diversion sheave component 1 to 14 centrage of car guide rail apart from L1, the second diversion sheave component 2
Centrage to 14 centrage of car guide rail apart from L2；When compensation rope quantity is even number, the compensation on every group of diversion sheave component
15 quantity of restricting are equal, now preferably L1=L2；When compensation rope quantity is odd number, the compensation rope quantity of two groups of diversion sheave components is best
One is differed only, 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 excellent
Select L1 × N=L2 × (N+1).
Guide rail 5 is arranged between the first diversion sheave component 1 and the second diversion sheave component 2, is constituted together with car guide rail 14
The guider of tensioner.Guide rail 5 is arranged with the centrosymmetry for compensating rope tensioner with car guide rail 14, prevents tensioning dress
The tilt put.For example, to compensation rope tensioner centrage apart from S1, tensioner centrage is to car for 5 centrage of guide rail
14 centrage of guide rail apart from S2；When compensation 15 amount of rope number is even number, the compensation rope 15 on every group of described diversion sheave component is counted
Amount is equal, then S1=S2=0；When compensation 15 quantity of rope are odd number, 15 quantity of the compensation rope difference of two groups of diversion sheave components
One, guide rail 5 and car guide rail 14 are symmetrical arranged by compensation rope tensioner centrage, S1=S2 ≠ 0.
Preferably, upper and lower two groups of limit switches 7 are fixed with guide rail 5 or car guide rail 14, and in the correspondence position of support 3
On be fixed with switch and re-pack 6.In the present embodiment, upper and lower two groups of limit switches 7 are to be fixedly installed in lead by switch bracket 8
On rail 5.Upper and lower two groups of limit switches 7 are to move up and down distance in elevator hoistways 10 for limiting compensation rope tensioner,
Once it is unexpected beyond can touch limit switch 7, control 12 stopping action of lift car, it is ensured that safe operation.
Preferably, pouring weight 9 is additionally provided with every group of diversion sheave component.Pouring weight 9 is removably disposed in the first diversion sheave component 1
On the second diversion sheave component 2, pouring weight 9 can arrange more than one piece, and the quantity of pouring weight 9 reaches tension to increase and decrease according to actual needs.
Preferably, [type part is constituted support 3, is easily installed para-position by two.3 both sides of support are provided with leads for installing fixation
The elongated hole of boots 4, the length direction of elongated hole is horizontal direction, so that the horizontal level for leading boots 4 in support 3 is adjustable.Press during installation
15 quantity of actual compensation rope determine L1, L2, S1, S2, will lead boots 4 and are moved on the appropriate location of support 3 and fixed.
The better embodiment of the present invention is the foregoing is only, above-mentioned embodiment is the invention is not limited in, is being implemented
During there may be the small structural modification in local, if the essence of various changes or modification to the present invention without departing from the present invention
God and scope, and within the scope of belonging to the claim and equivalent technologies of the present invention, then the present invention is also intended to change comprising these
And modification.
Claims (7)
1. a kind of compensating rope of elevator tensioner, it is characterised in that include：First diversion sheave component and the second diversion sheave component, often
The distance of centrage to the car guide axis of group diversion sheave component is true according to the compensation rope quantity on every group of diversion sheave component
It is fixed；Between the first diversion sheave component and the second diversion sheave component and the two groups of diversion sheave components that are connected support, support
Both sides are provided with leads boots；A piece guide rail being vertically set between two groups of diversion sheave components, the guide rail and the elevator near counterweight-side
Car guide rail is collectively as the guider for leading boots.
2. compensating rope of elevator tensioner according to claim 1, it is characterised in that：In first diversion sheave component
, to car guide axis apart from L1, the centrage of the second diversion sheave component is to car guide axis apart from L2 for heart line；
When compensation rope quantity is even number, the compensation rope quantity on every group of described diversion sheave component is equal, L1=L2；Compensating rope quantity is
During odd number, the compensation rope quantity of two groups of diversion sheave components differs one, and the compensation rope quantity of the first diversion sheave component is N,
The compensation rope quantity of the second diversion sheave component is N+1, L1 × N=L2 × (N+1).
3. compensating rope of elevator tensioner according to claim 1, it is characterised in that：Center line of guide rail is to compensation rope tensioning
Device centrage apart from S1, compensation rope tensioner centrage is to car guide axis apart from S2；Compensating rope quantity is
During even number, the compensation rope quantity on every group of described diversion sheave component is equal, S1=S2=0；When compensation rope quantity is odd number, institute
The compensation rope quantity for stating two groups of diversion sheave components differs one, and guide rail and car guide rail are symmetrical by compensation rope tensioner centrage
Arrange, S1=S2 ≠ 0.
4. compensating rope of elevator tensioner according to claim 1, it is characterised in that：On described guide rail or car guide rail
Upper and lower two groups of limit switches are fixed with, and switch are fixed with the correspondence position of support and are re-packed.
5. compensating rope of elevator tensioner according to claim 1, it is characterised in that：On every group of described diversion sheave component
It is provided with pouring weight.
6. compensating rope of elevator tensioner according to claim 1, it is characterised in that：Described support is by two [type parts
Composition.
7. compensating rope of elevator tensioner according to claim 1, it is characterised in that：Described support both sides be provided with for
The elongated hole that boots are led in fixation is installed, 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 CN104649100A (en) | 2015-05-27 |
| CN104649100B true CN104649100B (en) | 2017-04-12 |
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ID=53240822
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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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| Country | Link |
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| CN (1) | CN104649100B (en) |
Families Citing this family (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 |
| 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 |
| WO2019102589A1 (en) * | 2017-11-24 | 2019-05-31 | 三菱電機株式会社 | Elevator compensation rope installation device |
Family Cites Families (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 |
| CN103171947B (en) * | 2011-12-22 | 2015-07-08 | 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 |
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2015
- 2015-02-05 CN CN201510061497.2A patent/CN104649100B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104649100A (en) | 2015-05-27 |
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