CN104370185A - Symmetric four-node compensating device for wire rope sets of elevator - Google Patents
Symmetric four-node compensating device for wire rope sets of elevator Download PDFInfo
- Publication number
- CN104370185A CN104370185A CN201310347690.3A CN201310347690A CN104370185A CN 104370185 A CN104370185 A CN 104370185A CN 201310347690 A CN201310347690 A CN 201310347690A CN 104370185 A CN104370185 A CN 104370185A
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- CN
- China
- Prior art keywords
- node
- power assembly
- equal power
- balance base
- wire rope
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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
- B66B7/10—Arrangements of ropes or cables for equalising rope or cable tension
Abstract
The invention discloses a symmetric four-node compensating device for wire rope sets of an elevator. The symmetric four-node compensating device is characterized in that each two-node compensating component rotates around a balance seat; the balance seat rotates around a base; two spherical nodes are symmetrically arranged on each two-node compensating component and rotate around the same; a rotating center of each two-node compensating component and rotating centers of the spherical nodes thereof are in the same horizontal plane and collinear; the rotating center of each two-node compensating component and a rotating center of the balance seat are in the same horizontal plane and collinear. The symmetric four-node compensating device has the advantages that stress on the four wire rope sets is automatically adjusted and balanced until the stable condition, and accordingly danger caused by unbalanced stress of the wire rope sets of the elevator is avoided, service lives of the wire ropes are prolonged and safety of the elevator is improved.
Description
Technical field
The present invention relates to a kind of improvement of compensating gear of steel wire rope for elevator group, particularly a kind ofly can to regulate the stressed of four groups of steel ropes, and the stressed four symmetrical node compensating gears reaching identical steel wire rope for elevator group making often to organize steel rope.
Background technology
Current elevator both domestic and external adopts towing machine to drive elevator usually, and towed elevator hangs elevator system and is made up of major parts such as traction sheave, steel rope group, car, balance block systems; Described towed elevator is hung and to be wound around in the groove of traction sheave by the every root steel rope in steel rope group in elevator system and the friction force that produces provides the power of car lifting or decline; Under the adjustment of elevator drive technology development, hoisting depth and the moving velocity of elevator are all greatly improved, and also have higher requirement to the safety and reliability of elevator self simultaneously.In theory, in use, the stressed of the every root steel rope in steel rope group should be the same for elevator, and traction sheave is used for the shape and size of groove of lay winding wire ropes also should be the same; But in actual use procedure, because a variety of causes can make the stressed different of the every root steel rope in steel rope group, some steel rope will be caused so greatly stressed, and some steel rope is stressed little; Friction force between groove on the traction sheave that stressed large steel rope is corresponding with it can be relatively large, the friction of the groove on the traction sheave of its correspondence can be caused so more severe, time one is long, the shape and size of all right groove caused on the traction sheave of its correspondence change, and cause power suffered in stressed large steel rope work increasing.If radius reduces 0.1 millimeter after the groove wearing and tearing on traction sheave, traction sheave often revolves and turns around, and steel rope will lack motion 0.314 millimeter; For the building of 20 layers, traction sheave approximately will rotate 100 circles, so should will lack motion 31.4 millimeters with steel rope, and through overtesting, finding should be how stressed about 3000 Ns with steel rope; When the unbalance stress of in steel rope group steel rope, produce crawl between stressed little steel rope and traction sheave, the wriggling between steel rope and traction sheave can cause the wearing and tearing of steel rope and traction sheave; Floor is higher, and above-mentioned situation is more serious.Thus, the long-time stressed large steel rope used in use, easily ruptures, and causes elevator safety accident; Meanwhile, stressed little steel rope also can, because of the wearing and tearing with traction sheave, occur impaired, if seriously impaired, also can cause the fracture causing steel rope, and cause elevator safety accident; For this reason, we have developed a kind of can adjustment the stressed of four groups of steel ropes, and the stressed four symmetrical node compensating gears reaching identical steel wire rope for elevator group making often to organize steel rope.
Summary of the invention
The present invention seeks to provide a kind of can regulate the stressed of four groups of steel ropes to overcome the deficiencies in the prior art, and the stressed four symmetrical node compensating gears reaching identical steel wire rope for elevator group making often to organize steel rope.
For achieving the above object, the technical solution used in the present invention is: a kind of four symmetrical node compensating gears of steel wire rope for elevator group, comprises balance base, the equal power assembly of 2 node; Described balance base can be rotatably set on base; The centre of gration of described balance base is positioned on the longitudinal plane of symmetry of balance base; The equal power assembly of described 2 node has 2, and the longitudinal plane of symmetry along balance base is arranged on balance base symmetrically; The equal power assembly of each 2 node all can rotate around balance base, and the centre of gration of each 2 node equal power assembly is positioned on the longitudinal plane of symmetry of the corresponding equal power assembly of 2 node; Each 2 faces, node equal power assembly Shang Yanqi center are provided with 2 sphere nodes symmetrically; The center of described each sphere nodes is provided with through hole; Described through hole is used for installing steel rope; Described sphere nodes can rotate by the winding equal power assembly of 2 node that is equipped with this sphere nodes; The centre of gration of each 2 node equal power assembly and the centre of gration of sphere nodes disposed thereon are in same level, and conllinear; The centre of gration of the equal power assembly of each 2 node and the centre of gration of balance base are in same level, and conllinear.
Preferably, the bottom of described balance base is provided with hemisphere jut; Described base is provided with the second spherical cavity; The longitudinal plane of symmetry of described balance base overlaps with the longitudinal plane of symmetry of hemisphere jut; Described hemisphere jut is inserted in the second spherical cavity, and described hemisphere jut can rotate around the second spherical cavity.
Preferably, the bottom of the equal power assembly of each 2 node is provided with swivel mount; The longitudinal plane of symmetry of each 2 node equal power assembly overlaps with the longitudinal plane of symmetry of swivel mount disposed thereon; The bottom of each swivel mount is provided with the second hemisphere jut; Face, described balance base Shang Yanqi center is provided with 2 the first spherical cavities symmetrically; Each second hemisphere jut inserts in first spherical cavity respectively; Described second hemisphere jut can winding put this second hemisphere jut first spherical cavity rotate.
Preferably, described each 2 faces, node equal power assembly Shang Yanqi center are provided with 2 the second spherical cavities symmetrically; Be provided with sphere nodes in each second spherical cavity, described each sphere nodes can winding put this sphere nodes second spherical cavity rotate.
Preferably, the equal power assembly of described 2 node is provided with screw hole, and swivel mount can be fixed on the bottom of the equal power assembly of 2 node by described screw hole by screw.
Preferably, described base is evenly equipped with fixed orifice, to facilitate mounting seat.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The four symmetrical node compensating gears of steel wire rope for elevator group of the present invention, the equal power assembly of each 2 node can rotate around balance base; Described balance base can rotate around base, the equal power assembly of each 2 node is provided with 2 sphere nodes all symmetrically, each sphere nodes all can rotate by the winding equal power assembly of 2 node that is equipped with this sphere nodes, the centre of gration of each 2 node equal power assembly and the centre of gration of sphere nodes disposed thereon are in same level simultaneously, and conllinear; The centre of gration of the equal power assembly of each 2 node and the centre of gration of balance base are in same level, and conllinear; The present invention program can regulate the stressed of four groups of steel ropes, when the present invention reaches stabilized conditions, the stressed meeting often organizing steel rope is identical, thus can overcome steel wire rope for elevator stressed not identical and produce harm, improve the service life of steel rope, and improve the safety of elevator thus.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the part sectional view of the four symmetrical node compensating gears of steel wire rope for elevator group of the present invention;
Accompanying drawing 2 is the A-A cutaway view in accompanying drawing 1;
Wherein: 1, balance base; 2, the equal power assembly of 2 node; 3, base; 4, the first spherical cavity; 5, hemisphere jut; 6, the second spherical cavity; 7, fixed orifice; 21, the equal power module body of 2 node; 22, the second spherical cavity; 23, screw hole; 24, swivel mount; 25, the second hemisphere jut; 26, sphere nodes; 27, 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 the four symmetrical node compensating gears of a kind of steel wire rope for elevator group of the present invention, comprises the equal power assembly 2 of balance base 1,2 node; Described balance base 1 can be rotatably set on base 3; The centre of gration of described balance base 1 is positioned on the longitudinal plane of symmetry of balance base 1; The equal power assembly 2 of described 2 node has 2, and the longitudinal plane of symmetry along balance base 1 is arranged on balance base 1 symmetrically; The equal power assembly 2 of each 2 node all can rotate around balance base 1, and the centre of gration of each 2 node equal power assembly 2 is positioned on the longitudinal plane of symmetry of the corresponding equal power assembly 2 of 2 node; Each 2 faces, node equal power assembly 2 Shang Yanqi center are provided with 2 sphere nodes 26 symmetrically; The center of described each sphere nodes 26 is provided with through hole 27; Described through hole 27 is used for installing steel rope (not shown); Described sphere nodes 26 can rotate by the winding equal power assembly 2 of 2 node that is equipped with this sphere nodes 26; The centre of gration of each 2 node equal power assembly 2 and the centre of gration of sphere nodes 26 disposed thereon are in same level, and conllinear; The centre of gration of the equal power assembly 2 of each 2 node and the centre of gration of balance base 1 are in same level, and conllinear.
In the present embodiment, as shown in accompanying drawing 1,2, the bottom of described balance base 1 is provided with hemisphere jut 5; Described base 3 is provided with the second spherical cavity 6; The longitudinal plane of symmetry of described balance base 1 overlaps with the longitudinal plane of symmetry of hemisphere jut 5; Described hemisphere jut 5 is inserted in the second spherical cavity, and described hemisphere jut 5 can rotate around the second spherical cavity 6; The bottom of the equal power assembly 2 of each 2 node is provided with swivel mount 24; The longitudinal plane of symmetry of each 2 node equal power assembly 2 overlaps with the longitudinal plane of symmetry of swivel mount 24 disposed thereon; The bottom of each swivel mount 24 is provided with the second hemisphere jut 25; Face, described balance base 1 Shang Yanqi center is provided with 2 the first spherical cavities 4 symmetrically; Each second hemisphere jut 25 inserts in first spherical cavity 4 respectively; Described second hemisphere jut 25 can rotate by winding the first spherical cavity 4 of putting this second hemisphere jut 25; Described each 2 faces, node equal power assembly 2 Shang Yanqi center are provided with 2 the second spherical cavities 22 symmetrically; In each second spherical cavity, 22 are provided with sphere nodes 26, and described each sphere nodes 26 can rotate by winding the second spherical cavity 22 of putting this sphere nodes 26; The equal power assembly 2 of described 2 node is provided with screw hole 23, and swivel mount 24 can be fixed on the bottom of the equal power assembly 2 of 2 node by described screw hole 23 by screw (not shown); Described base 3 is evenly equipped with fixed orifice 7, to facilitate mounting seat 3; As shown in Figure 2, the equal power assembly 2 of described 2 node, comprises the equal power module body 21 of 2 node; The equal power module body 21 of described 2 node is in in-line; Described second spherical cavity 22 is arranged in the equal power module body 21 of 2 node.
Four 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 as 8 node compensating gears, 9 node compensating gears, now, base 3 is balance bases 1.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The four symmetrical node compensating gears of steel wire rope for elevator group of the present invention, the equal power assembly of each 2 node can rotate around balance base; Described balance base can rotate around base, the equal power assembly of each 2 node is provided with 2 sphere nodes all symmetrically, each sphere nodes all can rotate by the winding equal power assembly of 2 node that is equipped with this sphere nodes, the centre of gration of each 2 node equal power assembly and the centre of gration of sphere nodes disposed thereon are in same level simultaneously, and conllinear; The centre of gration of the equal power assembly of each 2 node and the centre of gration of balance base are in same level, and conllinear; The present invention program can regulate the stressed of four groups of steel ropes, when the present invention reaches stabilized conditions, the stressed meeting often organizing steel rope is identical, thus can overcome steel wire rope for elevator stressed not identical and produce harm, improve the service life of steel rope, and improve the safety of elevator thus.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (6)
1. four symmetrical node compensating gears for steel wire rope for elevator group, comprise balance base, the equal power assembly of 2 node; Described balance base can be rotatably set on base; The centre of gration of described balance base is positioned on the longitudinal plane of symmetry of balance base; The equal power assembly of described 2 node has 2, and the longitudinal plane of symmetry along balance base is arranged on balance base symmetrically; The equal power assembly of each 2 node all can rotate around balance base, and the centre of gration of each 2 node equal power assembly is positioned on the longitudinal plane of symmetry of the corresponding equal power assembly of 2 node; Each 2 faces, node equal power assembly Shang Yanqi center are provided with 2 sphere nodes symmetrically; The center of described each sphere nodes is provided with through hole; Described through hole is used for installing steel rope; Described sphere nodes can rotate by the winding equal power assembly of 2 node that is equipped with this sphere nodes; It is characterized in that: the centre of gration of each 2 node equal power assembly and the centre of gration of sphere nodes disposed thereon are in same level, and conllinear; The centre of gration of the equal power assembly of each 2 node and the centre of gration of balance base are in same level, and conllinear.
2. the four symmetrical node compensating gears of steel wire rope for elevator group according to claim 1, is characterized in that: the bottom of described balance base is provided with hemisphere jut; Described base is provided with the second spherical cavity; The longitudinal plane of symmetry of described balance base overlaps with the longitudinal plane of symmetry of hemisphere jut; Described hemisphere jut is inserted in the second spherical cavity, and described hemisphere jut can rotate around the second spherical cavity.
3. the four symmetrical node compensating gears of steel wire rope for elevator group according to claim 1, is characterized in that: the bottom of the equal power assembly of each 2 node is provided with swivel mount; The longitudinal plane of symmetry of each 2 node equal power assembly overlaps with the longitudinal plane of symmetry of swivel mount disposed thereon; The bottom of each swivel mount is provided with the second hemisphere jut; Face, described balance base Shang Yanqi center is provided with 2 the first spherical cavities symmetrically; Each second hemisphere jut inserts in first spherical cavity respectively; Described second hemisphere jut can winding put this second hemisphere jut first spherical cavity rotate.
4. the four symmetrical node compensating gears of the steel wire rope for elevator group according to claim 1 or 2 or 3, is characterized in that: described each 2 faces, node equal power assembly Shang Yanqi center are provided with 2 the second spherical cavities symmetrically; Be provided with sphere nodes in each second spherical cavity, described each sphere nodes can winding put this sphere nodes second spherical cavity rotate.
5. the four symmetrical node compensating gears of steel wire rope for elevator group according to claim 1, it is characterized in that: the equal power assembly of described 2 node is provided with screw hole, and swivel mount can be fixed on the bottom of the equal power assembly of 2 node by described screw hole by screw.
6. the four symmetrical node compensating gears of steel wire rope for elevator group according to claim 1, is characterized in that: described base is evenly equipped with fixed orifice, to facilitate mounting seat.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310347690.3A CN104370185B (en) | 2013-08-12 | 2013-08-12 | A kind of symmetrical four node compensating gears of steel wire rope for elevator group |
| PCT/CN2014/081884 WO2015021836A1 (en) | 2013-08-12 | 2014-07-09 | Symmetrically distributed four 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 |
|---|---|---|---|
| CN201310347690.3A CN104370185B (en) | 2013-08-12 | 2013-08-12 | A kind of symmetrical four node compensating gears of steel wire rope for elevator group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104370185A true CN104370185A (en) | 2015-02-25 |
| CN104370185B CN104370185B (en) | 2016-10-05 |
Family
ID=52468010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310347690.3A Expired - Fee Related CN104370185B (en) | 2013-08-12 | 2013-08-12 | A kind of symmetrical four node compensating gears of steel wire rope for elevator group |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104370185B (en) |
| WO (1) | WO2015021836A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3124423A1 (en) * | 2015-07-28 | 2017-02-01 | Inventio AG | Load bearing element suspension device with two-stage rocking device with long lower holding arms for a lift system |
| CN107848735A (en) * | 2015-07-10 | 2018-03-27 | 迪娜赛乐电子公司 | Force cell |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140502A (en) * | 2017-06-30 | 2017-09-08 | 南通兴华达高实业有限公司 | A kind of elevator car suspension device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0899784A (en) * | 1994-09-30 | 1996-04-16 | Mitsubishi Denki Bill Techno Service Kk | Rope tension regulating device of rope type elevator |
| US6341669B1 (en) * | 2000-06-21 | 2002-01-29 | Otis Elevator Company | Pivoting termination for elevator rope |
| CN201092501Y (en) * | 2007-06-13 | 2008-07-30 | 张卫华 | Elevator traction cable wire tension automatic balancer |
| CN101633464A (en) * | 2009-08-15 | 2010-01-27 | 福州快科电梯工业有限公司 | Drag rope balancer for hanger |
| 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 |
| CN202785168U (en) * | 2012-02-13 | 2013-03-13 | 李军 | Uniform force mechanism for traction elevator wire rope set |
| CN203428690U (en) * | 2013-08-12 | 2014-02-12 | 苏州博菱达传动设备有限公司 | Symmetrically distributed four-node force equalizing device for steel rope groups for elevator |
-
2013
- 2013-08-12 CN CN201310347690.3A patent/CN104370185B/en not_active Expired - Fee Related
-
2014
- 2014-07-09 WO PCT/CN2014/081884 patent/WO2015021836A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0899784A (en) * | 1994-09-30 | 1996-04-16 | Mitsubishi Denki Bill Techno Service Kk | Rope tension regulating device of rope type elevator |
| US6341669B1 (en) * | 2000-06-21 | 2002-01-29 | Otis Elevator Company | Pivoting termination for elevator rope |
| CN201092501Y (en) * | 2007-06-13 | 2008-07-30 | 张卫华 | Elevator traction cable wire tension automatic balancer |
| CN101633464A (en) * | 2009-08-15 | 2010-01-27 | 福州快科电梯工业有限公司 | Drag rope balancer for hanger |
| 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 |
| CN202785168U (en) * | 2012-02-13 | 2013-03-13 | 李军 | Uniform force mechanism for traction elevator wire rope set |
| CN203428690U (en) * | 2013-08-12 | 2014-02-12 | 苏州博菱达传动设备有限公司 | Symmetrically distributed four-node force equalizing device for steel rope groups for elevator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107848735A (en) * | 2015-07-10 | 2018-03-27 | 迪娜赛乐电子公司 | Force cell |
| EP3124423A1 (en) * | 2015-07-28 | 2017-02-01 | Inventio AG | Load bearing element suspension device with two-stage rocking device with long lower holding arms for a lift system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104370185B (en) | 2016-10-05 |
| WO2015021836A1 (en) | 2015-02-19 |
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Granted publication date: 20161005 Termination date: 20190812 |