CN104370186B - A kind of three node compensating gears of steel wire rope for elevator group - Google Patents
A kind of three node compensating gears of steel wire rope for elevator group Download PDFInfo
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- CN104370186B CN104370186B CN201310347751.6A CN201310347751A CN104370186B CN 104370186 B CN104370186 B CN 104370186B CN 201310347751 A CN201310347751 A CN 201310347751A CN 104370186 B CN104370186 B CN 104370186B
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- node
- center
- rotation
- steel wire
- wire rope
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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
- B66B7/10—Arrangements of ropes or cables for equalising rope or cable tension
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses three node compensating gears of a kind of steel wire rope for elevator group, wherein, the described 2 equal power assemblies of node, the first sphere nodes can rotate rotating around balance base；Described balance base can rotate around base；Each second sphere nodes all can rotate around the 2 equal power assemblies of node, and the center of rotation of the described 2 equal power assemblies of node and the center of rotation of 2 the second sphere nodes being disposed thereon are in same level simultaneously, and conllinear；The center of rotation of the described 2 equal center of rotation of power assembly of node, the center of rotation of balance base and the first sphere nodes is in same level, and conllinear；The center of rotation of the described 2 equal power assemblies of node is first sphere nodes half to the center of rotation distance of balance base to the distance of the center of rotation of balance base；The stress of three groups of steel wire ropes can be adjusted by the present invention program, and when the present invention reaches steady statue, the stress often organizing steel wire rope can be identical, such that it is able to the harm overcoming steel wire rope for elevator stress to differ and producing.
Description
Technical field
The present invention relates to the improvement of the compensating gear of a kind of steel wire rope for elevator group, particularly a kind of the stress of three groups of steel wire ropes can be adjusted, and make the stress often organizing steel wire rope reach three node compensating gears of identical steel wire rope for elevator group.
Background technology
Current elevator both domestic and external generally adopts traction machine to drive elevator, and towed elevator hangs lifting system and is made up of critical pieces such as traction sheave, steel wire rope group, car, balance weight systems；Described towed elevator hangs the power that the frictional force being wound around in the groove of traction sheave in lifting system and produce provides car to promote or decline by every steel wire rope in steel wire rope group；Under the adjustment of elevator actuation techniques development, hoisting depth and the travel speed of elevator are all greatly improved, and also the safety and reliability of elevator self are had higher requirement simultaneously.In theory, in use, the stress of every steel wire rope in steel wire rope group should be the same for elevator, and the shape and size being used for the groove of lay winding wire ropes on traction sheave also should be the same；But in actually used process, owing to a variety of causes can make the stress of every steel wire rope in steel wire rope group different, so will result in some steel wire rope stress big, some steel wire rope stress is little；Frictional force between the groove on traction sheave that steel wire rope that stress is big is corresponding can be relatively large, the friction that so can cause groove on the traction sheave of its correspondence is more severe, time one is long, the shape and size of the groove on all right traction sheave causing its correspondence change, and cause power suffered in the steel wire rope work that stress is big increasing.If radius reduces 0.1 millimeter after the groove abrasion on traction sheave, traction sheave often revolves and turns around, and steel wire rope to move 0.314 millimeter less；For the building of 20 layers, traction sheave will be about rotating 100 circles, then will should move less 31.4 millimeters with steel wire rope, through overtesting, it has been found that should want many stress about 3000 Ns with steel wire rope；When the unbalance stress of in steel wire rope group steel wire rope, producing crawl between steel wire rope and traction sheave that stress is little, the wriggling between steel wire rope and traction sheave can cause the abrasion of steel wire rope and traction sheave；Floor is more high, and above-mentioned situation is more serious.Thus, the steel wire rope that the stress of use is big for a long time is in use, it is easy to fracture, and causes elevator safety accident；Meanwhile, the steel wire rope that stress is little also can, because of the abrasion with traction sheave, occur impaired, if impaired seriously, also can cause the fracture causing steel wire rope, and cause elevator safety accident；For this, we have developed and a kind of the stress of three groups of steel wire ropes can be adjusted, and make the stress often organizing steel wire rope reach three node compensating gears of identical steel wire rope for elevator group.
Summary of the invention
The invention aims to overcome the deficiencies in the prior art to provide a kind of and can the stress of three groups of steel wire ropes be adjusted, and make the stress often organizing steel wire rope reach three node compensating gears of identical steel wire rope for elevator group.
For reaching above-mentioned purpose, the technical solution used in the present invention is: three node compensating gears of a kind of steel wire rope for elevator group, comprises balance base, the 2 equal power assemblies of node；Described balance base can be rotatably set on base；The described 2 equal power assemblies of node can be rotatably set in one end of balance base；The other end of described balance base is provided with the first sphere nodes；Described first sphere nodes can rotate around balance base；Described first sphere nodes be provided centrally with the first through hole；Described first through hole is used for installing steel wire rope；Face, described 2 node equal power assembly Shang Yanqi center is provided with 2 the second sphere nodes symmetrically；On at its center of the center of rotation of described 2 node equal power assembly；Described second sphere nodes be provided centrally with the second through hole；Described second through hole is used for installing steel wire rope；The center of rotation of the described 2 equal power assemblies of node and the center of rotation of 2 the second sphere nodes being disposed thereon are in same level, and conllinear；The center of rotation of the described 2 equal center of rotation of power assembly of node, the center of rotation of balance base and the first sphere nodes is in same level, and conllinear；The center of rotation of the described 2 equal power assemblies of node is first sphere nodes half to the center of rotation distance of balance base to the distance of the center of rotation of balance base.
Preferably, the bottom of described balance base is provided with the first hemisphere jut；Described base is provided with the first spherical cavity；Described first hemisphere jut is inserted in the first spherical cavity, and described first hemisphere jut can rotate around the first spherical cavity.
Preferably, the bottom of the described 2 equal power assemblies of node is provided with swivel mount；The median plane of the described 2 equal power assemblies of node overlaps with the median plane of the swivel mount being disposed thereon；The bottom of described swivel mount is provided with the second hemisphere jut；One end of described balance base is provided with the second spherical cavity；The other end is provided with the 4th spherical cavity；Described second hemisphere jut is arranged in the second spherical cavity；Described second hemisphere jut can rotate around the second spherical cavity；It is provided with the first sphere nodes in described 4th spherical cavity；Described first sphere nodes can rotate around the 4th spherical cavity.
Preferably, face, described 2 node equal power assembly Shang Yanqi center is provided with 2 the 3rd spherical cavities symmetrically；Being provided with the second sphere nodes in each 3rd spherical cavity, each second sphere nodes can rotate around the 3rd spherical cavity arranging this second sphere nodes.
Preferably, the described 2 equal power assemblies of node are provided with screw hole, swivel mount can be fixed on by described screw hole the bottom of the 2 equal power assemblies of node.
Preferably, described base is evenly equipped with fixing hole, to facilitate mounting seat.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that
Three node compensating gears of steel wire rope for elevator group of the present invention, the described 2 equal power assemblies of node can rotate around balance base；Described first sphere nodes can rotate around balance base；Described balance base can rotate around base, the 2 equal power assemblies of node are all symmetrically provided with 2 the second sphere nodes, each second sphere nodes all can rotate around the 2 equal power assemblies of node, the center of rotation of the described 2 equal power assemblies of node and the center of rotation of 2 the second sphere nodes being disposed thereon are in same level simultaneously, and conllinear；The center of rotation of the described 2 equal center of rotation of power assembly of node, the center of rotation of balance base and the first sphere nodes is in same level, and conllinear；The center of rotation of the described 2 equal power assemblies of node is first sphere nodes half to the center of rotation distance of balance base to the distance of the center of rotation of balance base；The stress of three groups of steel wire ropes can be adjusted by the present invention program, when the present invention reaches steady statue, the stress often organizing steel wire rope can be identical, such that it is able to the harm overcoming steel wire rope for elevator stress to differ and producing, improve the service life of steel wire rope, and thus improve the safety of elevator.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the partial sectional view of three node compensating gears of steel wire rope for elevator group of the present invention；
Accompanying drawing 2 is the enlarged drawing of A-A sectional view in accompanying drawing 1；
Wherein: 1, balance base；2, the 2 equal power assembly of node；3, base；4, the second spherical cavity；5, the first hemisphere jut；6, the first spherical cavity；7, fixing hole；8, the 4th spherical cavity；9, the first sphere nodes；10, the first through hole；21, the 2 equal power module body of node；22, the 3rd spherical cavity；23, screw hole；24, swivel mount；25, the second hemisphere jut；26, the second sphere nodes；27, the second through hole.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 1,2 is three node compensating gears of a kind of steel wire rope for elevator group of the present invention, comprises balance base 1, the 2 equal power assembly 2 of node；Described balance base 1 can be rotatably set on base 3；The described 2 equal power assemblies 2 of node can be rotatably set in one end of balance base 1；The other end of described balance base 1 is provided with the first sphere nodes 9；Described first sphere nodes 9 can rotate around balance base 1；Described first sphere nodes 9 be provided centrally with the first through hole 10；Described first through hole 10 is used for installing steel wire rope (not shown)；Described 2 faces, node equal power assembly 2 Shang Yanqi center are provided with 2 the second sphere nodes 26 symmetrically；On at its center of the center of rotation of described 2 node equal power assembly 2；Described second sphere nodes 26 be provided centrally with the second through hole 27；Described second through hole 27 is used for installing steel wire rope (not shown)；The center of rotation of the described 2 equal power assemblies 2 of node and the center of rotation of 2 the second sphere nodes 26 being disposed thereon are in same level, and conllinear；The center of rotation of the described center of rotation of the 2 equal power assemblies 2 of node, the center of rotation of balance base 1 and the first sphere nodes 9 is in same level, and conllinear；The center of rotation of the described 2 equal power assemblies 2 of node is first sphere nodes 9 half to the center of rotation distance of balance base 1 to the distance of the center of rotation of balance base 1.
In the present embodiment, as shown in accompanying drawing 1,2, the bottom of described balance base 1 is provided with the first hemisphere jut 5；Described base 3 is provided with the first spherical cavity 6；Described first hemisphere jut 5 is inserted in the first spherical cavity 6, and described first hemisphere jut 5 can rotate around the first spherical cavity 6；The bottom of the described 2 equal power assemblies 2 of node is provided with swivel mount 24；The median plane of the described 2 equal power assemblies 2 of node overlaps with the median plane of the swivel mount 24 being disposed thereon；The bottom of described swivel mount 24 is provided with the second hemisphere jut 25；One end of described balance base 1 is provided with the second spherical cavity 4；The other end is provided with the 4th spherical cavity 8；Described second hemisphere jut 25 is arranged in the second spherical cavity 4；Described second hemisphere jut 25 can rotate around the second spherical cavity 5；It is provided with the first sphere nodes 9 in described 4th spherical cavity 8；Described first sphere nodes 9 can rotate around the 4th spherical cavity 8；Described 2 faces, node equal power assembly 2 Shang Yanqi center are provided with 2 the 3rd spherical cavities 22 symmetrically；Being provided with the second sphere nodes 23 in each 3rd spherical cavity 22, each second sphere nodes 23 can rotate around the 3rd spherical cavity 22 arranging this second sphere nodes 23；The described 2 equal power assemblies 2 of node are provided with screw hole 23, swivel mount 24 can be fixed on by described screw hole 23 bottom of the 2 equal power assemblies 2 of node；Described base 3 is evenly equipped with fixing hole 7, to facilitate mounting seat 3.
Three node compensating gears of steel wire rope for elevator group of the present invention can, as a unit, be applied in multinode compensating gear, and such as 6 node compensating gears, 7 node compensating gears, now, base 3 is balance base 1.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that
Three node compensating gears of steel wire rope for elevator group of the present invention, the described 2 equal power assemblies of node can rotate around balance base；Described first sphere nodes can rotate around balance base；Described balance base can rotate around base, the 2 equal power assemblies of node are all symmetrically provided with 2 the second sphere nodes, each second sphere nodes all can rotate around the 2 equal power assemblies of node, the center of rotation of the described 2 equal power assemblies of node and the center of rotation of 2 the second sphere nodes being disposed thereon are in same level simultaneously, and conllinear；The center of rotation of the described 2 equal center of rotation of power assembly of node, the center of rotation of balance base and the first sphere nodes is in same level, and conllinear；The center of rotation of the described 2 equal power assemblies of node is first sphere nodes half to the center of rotation distance of balance base to the distance of the center of rotation of balance base；The stress of three groups of steel wire ropes can be adjusted by the present invention program, when the present invention reaches steady statue, the stress often organizing steel wire rope can be identical, such that it is able to the harm overcoming steel wire rope for elevator stress to differ and producing, improve the service life of steel wire rope, and thus improve the safety of elevator.
Above-described embodiment is only for illustrating technology design and the feature of the present invention; its object is to allow person skilled in the art will appreciate that present disclosure and to be carried out; can not limit the scope of the invention with this; all equivalences made according to spirit of the invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (6)
1. three node compensating gears of steel wire rope for elevator group, comprise balance base, the 2 equal power assemblies of node；Described balance base can be rotatably set on base；It is characterized in that: the described 2 equal power assemblies of node can be rotatably set in one end of balance base；The other end of described balance base is provided with the first sphere nodes；Described first sphere nodes can rotate around balance base；Described first sphere nodes be provided centrally with the first through hole；Described first through hole is used for installing steel wire rope；Face, described 2 node equal power assembly Shang Yanqi center is provided with 2 the second sphere nodes symmetrically；On at its center of the center of rotation of described 2 node equal power assembly；Described second sphere nodes be provided centrally with the second through hole；Described second through hole is used for installing steel wire rope；The center of rotation of the described 2 equal power assemblies of node and the center of rotation of 2 the second sphere nodes being disposed thereon are in same level, and conllinear；The center of rotation of the described 2 equal center of rotation of power assembly of node, the center of rotation of balance base and the first sphere nodes is in same level, and conllinear；The center of rotation of the described 2 equal power assemblies of node is first sphere nodes half to the center of rotation distance of balance base to the distance of the center of rotation of balance base.
2. three node compensating gears of steel wire rope for elevator group according to claim 1, it is characterised in that: the bottom of described balance base is provided with the first hemisphere jut；Described base is provided with the first spherical cavity；Described first hemisphere jut is inserted in the first spherical cavity, and described first hemisphere jut can rotate around the first spherical cavity.
3. three node compensating gears of steel wire rope for elevator group according to claim 1, it is characterised in that: the bottom of the described 2 equal power assemblies of node is provided with swivel mount；The median plane of the described 2 equal power assemblies of node overlaps with the median plane of the swivel mount being disposed thereon；The bottom of described swivel mount is provided with the second hemisphere jut；One end of described balance base is provided with the second spherical cavity；The other end is provided with the 4th spherical cavity；Described second hemisphere jut is arranged in the second spherical cavity；Described second hemisphere jut can rotate around the second spherical cavity；It is provided with the first sphere nodes in described 4th spherical cavity；Described first sphere nodes can rotate around the 4th spherical cavity.
4. three node compensating gears of the steel wire rope for elevator group according to claim 1 or 2 or 3, it is characterised in that: face, described 2 node equal power assembly Shang Yanqi center is provided with 2 the 3rd spherical cavities symmetrically；Being provided with the second sphere nodes in each 3rd spherical cavity, each second sphere nodes can rotate around the 3rd spherical cavity arranging this second sphere nodes.
5. three node compensating gears of steel wire rope for elevator group according to claim 3, it is characterised in that: the described 2 equal power assemblies of node are provided with screw hole, swivel mount can be fixed on by described screw hole the bottom of the 2 equal power assemblies of node.
6. three node compensating gears of steel wire rope for elevator group according to claim 4, it is characterised in that: described base is evenly equipped with fixing hole, to facilitate mounting seat.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310347751.6A CN104370186B (en) | 2013-08-12 | 2013-08-12 | A kind of three node compensating gears of steel wire rope for elevator group |
| PCT/CN2014/081887 WO2015021839A1 (en) | 2013-08-12 | 2014-07-09 | Three nodal point pressure-equalising device of steel rope sets for elevator |
| US15/016,237 US10017357B2 (en) | 2013-08-12 | 2016-02-04 | Nodal point pressure-equalising device of steel rope sets for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310347751.6A CN104370186B (en) | 2013-08-12 | 2013-08-12 | A kind of three node compensating gears of steel wire rope for elevator group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104370186A CN104370186A (en) | 2015-02-25 |
| CN104370186B true CN104370186B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310347751.6A Active CN104370186B (en) | 2013-08-12 | 2013-08-12 | A kind of three node compensating gears of steel wire rope for elevator group |
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| Country | Link |
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| CN (1) | CN104370186B (en) |
| WO (1) | WO2015021839A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3124421A1 (en) * | 2015-07-28 | 2017-02-01 | Inventio AG | Load bearing element suspension device with asymmetrical rocking device for a lift system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002000541A1 (en) * | 2000-06-21 | 2002-01-03 | Otis Elevator Company | Pivoting termination for elevator rope |
| CN1738761A (en) * | 2003-01-11 | 2006-02-22 | 催正斗 | Apparatus for equalizing tension of main ropes of elevator |
| JP2006124064A (en) * | 2004-10-27 | 2006-05-18 | Hitachi Building Systems Co Ltd | Main rope tension adjusting device for elevator |
| CN201092501Y (en) * | 2007-06-13 | 2008-07-30 | 张卫华 | Elevator traction cable wire tension automatic balancer |
| CN202785168U (en) * | 2012-02-13 | 2013-03-13 | 李军 | Uniform force mechanism for traction elevator wire rope set |
| CN203428691U (en) * | 2013-08-12 | 2014-02-12 | 苏州博菱达传动设备有限公司 | Three-node force equalizing device for steel rope groups for elevator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU918236A1 (en) * | 1980-04-01 | 1982-04-07 | Сибирский металлургический институт им.Серго Орджоникидзе | Rope tension equalizer for suspended systems |
| CN1019786B (en) * | 1990-03-17 | 1992-12-30 | 铁法矿务局 | Automatic wire tension balancing device for multiple wire hoist |
| CN202201604U (en) * | 2011-01-31 | 2012-04-25 | 北京升华电梯集团有限公司 | Self-balance rope end composite set |
-
2013
- 2013-08-12 CN CN201310347751.6A patent/CN104370186B/en active Active
-
2014
- 2014-07-09 WO PCT/CN2014/081887 patent/WO2015021839A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002000541A1 (en) * | 2000-06-21 | 2002-01-03 | Otis Elevator Company | Pivoting termination for elevator rope |
| CN1738761A (en) * | 2003-01-11 | 2006-02-22 | 催正斗 | Apparatus for equalizing tension of main ropes of elevator |
| JP2006124064A (en) * | 2004-10-27 | 2006-05-18 | Hitachi Building Systems Co Ltd | Main rope tension adjusting device for elevator |
| CN201092501Y (en) * | 2007-06-13 | 2008-07-30 | 张卫华 | Elevator traction cable wire tension automatic balancer |
| CN202785168U (en) * | 2012-02-13 | 2013-03-13 | 李军 | Uniform force mechanism for traction elevator wire rope set |
| CN203428691U (en) * | 2013-08-12 | 2014-02-12 | 苏州博菱达传动设备有限公司 | Three-node force equalizing device for steel rope groups for elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104370186A (en) | 2015-02-25 |
| WO2015021839A1 (en) | 2015-02-19 |
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Address after: 215021 No. 228 Tung Road, Suzhou Industrial Park, Jiangsu, China Patentee after: Suzhou Balance Elevator Technology Co., Ltd. Address before: 215021 No. 228 Tung Road, Suzhou Industrial Park, Jiangsu, China Patentee before: SUZHOU BALANCED TRANSMISSION EQUIPMENT CO., LTD. |
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