CN105923502A - Elevator traction hanging system - Google Patents
Elevator traction hanging system Download PDFInfo
- Publication number
- CN105923502A CN105923502A CN201610502963.0A CN201610502963A CN105923502A CN 105923502 A CN105923502 A CN 105923502A CN 201610502963 A CN201610502963 A CN 201610502963A CN 105923502 A CN105923502 A CN 105923502A
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- CN
- China
- Prior art keywords
- traction
- bearing unit
- load bearing
- elevator
- suspension
- 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
Links
- 239000000725 suspension Substances 0.000 claims description 31
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000004917 carbon fiber Substances 0.000 claims description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000011241 protective layer Substances 0.000 claims description 8
- 229920002943 EPDM rubber Polymers 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 229920001774 Perfluoroether Polymers 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Abstract
The invention discloses an elevator traction hanging system which comprises a traction wheel (1), guiding wheels (4) and at least one traction bearing unit (2) matched with the traction wheel (1) and the guiding wheels (4). The traction bearing units (2) are used for bearing and moving a lift car. Each traction bearing unit (2) is in a flat belt shape and provided with a first working face (21) and a second working face (22), wherein guiding bodies (10) are arranged on the edges of the two sides of the first working face (21) and protrude from the first working face (21), and a traction wheel groove (23) where the traction wheel (1) is embedded in a matched mode is formed between the guiding bodies (10) on the two sides; a protruding body (8) is arranged between the edges of the two sides of the second working face (22), and each guiding wheel (4) is provided with a guiding groove (5) matched with the protruding body (8). The traction wheel groove formed between the guiding bodies on the two sides of each first working face is matched with the traction wheel to achieve a guiding effect, the protruding body of each second working face and the guiding groove of the corresponding guiding wheel are matched, and therefore the elevator traction hanging system is safer and more reliable to use and lower in machining cost.
Description
Technical field
The present invention relates to a kind of elevator traction suspension for elevator.
Background technology
Chinese patent CN101044084B discloses the elevator with the flat belt as load carrier, and the cooperation that the gathering sill on its belt and the guiding rib on belt pulley are constituted, to overcome flat belt sliding and to come off from belt pulley or the defect of premature deterioration.But the technical scheme of this patent there is also some shortcomings: the guiding rib of (1) belt pulley requires that machining accuracy is high, and material cost is high；(2) thickness of belt at the gathering sill of belt is thin, and in running, if the gathering sill of the guiding rib of belt pulley and belt coordinates bad, side is stressed excessive, and Flat belt broken belt or life-span may be caused to be greatly shortened.
Chinese patent CN204138090U discloses the traction suspension line for elevator, the side work surface of this traction suspension line is plane, this plane is provided with some the regulating tanks arranged along its length, opposite side work surface is provided with multiple convex tendon arranged along its length, and this patent solves the noise problem of the superfluous problem of traction and traction suspension line and directive wheel.But still having the drawback that of this patent: loaded down with trivial details with the rope sheave work surface processing of convex tendon one side with suspension line, the quality of fit of the directive wheel matched with it is high, and processing cost is high；Traction suspension line coordinates the best with directive wheel, and it is excessive that pressure is born in the side of traction suspension line, may cause broken belt or make traction suspension line be greatly shortened service life.
Summary of the invention
In view of this, it is an object of the invention to overcome the defect of prior art, it is provided that a kind of processing cost is relatively low, and traction load bearing unit is difficult to broken belt, uses more reliable elevator traction suspension.
For reaching above-mentioned purpose, the present invention provides a kind of elevator traction suspension, the traction load bearing unit coordinated with described traction sheave and described directive wheel including traction sheave, directive wheel and at least one, described traction load bearing unit is used for carrying and moving car, described traction load bearing unit is flat belt-like and has the first work surface and the second work surface, it is characterized in that: the both sides of the edge of described first work surface are respectively provided with from described first work surface prominent guide way, formed between the described guide way of both sides and embed, for described traction sheave, the traction race coordinated；Between both sides of the edge, it is provided with bossy body on described second work surface, described directive wheel offers the gathering sill coordinated with described bossy body.
Preferably, described traction load bearing unit includes the inclusion enclave outside carrying tension element and being wrapped in described carrying tension element, described inclusion enclave is Polyurethane Thermoplastic Elastomer rubber (TPU), nitrile rubber or the one of which of ethylene propylene diene rubber (EPDM), and described carrying tension element is steel core or the one of which of carbon fiber or both of which has.Inclusion enclave is that rubber is one-body molded, and the molding of such bossy body is more prone to, and processing cost is lower.And in traditional structure, belt pulley is metal structure, guiding rib to be made, need to carry out high-precision metal machining, cumbersome, processing cost is high.
More preferably, many described carrying tension elements are spaced distribution on the width of described traction load bearing unit, many described carrying tension elements all use steel core or all use carbon fiber, or many described carrying tension elements alternately use the mode of steel core and carbon fiber to carry out being spaced layout.
Preferably, the shape of cross section of described guide way is triangle, trapezoidal, semicircle, minor arc arch or the limit number polygon more than 4.
Coordinating when traction race middle it is highly preferred that described traction sheave embeds, be respectively provided with the first width fits gap d between guide way and the described traction sheave of both sides, described first width fits gap d is 0.3-3mm.
Preferably, the shape of cross section of described bossy body is triangle, trapezoidal, semicircle, minor arc arch or the limit number polygon more than 4.
It is highly preferred that the shape of cross section phase complementary fit of the shape of cross section of described gathering sill and described bossy body.Phase complementary fit refers to: when the cross section of bossy body is triangle, and the shape of cross section of gathering sill is also suitable triangle；When the cross section of bossy body is trapezoidal, the shape of cross section of gathering sill is also suitable trapezoidal；The like.
Preferably, described bossy body (8) embeds and coordinates when described gathering sill (5) middle, the most all has the second width fits gap b between both sides and the described gathering sill (5) of described bossy body (8), and described second width fits gap b is 0.3-3mm.
In a specific embodiment, described bossy body only has 1, and is positioned at the centre of the second work surface of traction load bearing unit.
Preferably, the inner surface of described gathering sill and/or the outer surface of described guide way have the protective layer reducing friction and wear.Described protective layer is polytetrafluoroethylene floor, perfluoroalkoxy basic unit, ceramic layer or the coat of metal.
Owing to using technique scheme, the present invention reaches techniques below effect:
(1) both sides of the edge of the first work surface of the traction load bearing unit of bandlet shape are arranged the guide way of protrusion, traction race is formed between the guide way of both sides, when making the first work surface coordinate with traction sheave, traction sheave is positioned in this traction race, guide way plays guide effect, it is to avoid the sliding of traction load bearing unit；
(2) on the second work surface, it is provided with bossy body, arranging the gathering sill coordinated with this bossy body on directive wheel, when the second work surface contacts with gathering sill, bossy body coordinates in gathering sill, traction load bearing unit is played guide effect by gathering sill, it is to avoid the sliding of traction load bearing unit；
(3) guide way and bossy body enhance the intensity of flat banded structure itself, use and are less susceptible to broken belt；On the other hand, traction load bearing unit arranging the one-body molded processing method of bossy body and makes the processing mode of guiding rib than on directive wheel outer circumference surface and be easier to, processing cost is lower.
The elevator traction suspension of the present invention can be used in the various elevator devices of traction ratio 2:1 or 4:1.Compared to existing elevator traction suspension, the structure design of the present invention is more succinct, uses more safe and reliable, and processing cost is lower.
Accompanying drawing explanation
Fig. 1 is that the elevator traction suspension of embodiment one applies the schematic diagram in an elevator.
Fig. 2 is the cross sectional representation of the traction load bearing unit in embodiment one.
Fig. 3 is the cross sectional representation that in embodiment one, traction load bearing unit coordinates with traction sheave.
Fig. 4 is the cross sectional representation that in embodiment one, traction load bearing unit coordinates with directive wheel.
Fig. 5 be traction load bearing unit and the traction sheave of the elevator traction suspension of embodiment one and directive wheel coordinate schematic diagram.
Fig. 6 be traction load bearing unit and the traction sheave of the elevator traction suspension of embodiment two and directive wheel coordinate schematic diagram.
Fig. 7 be traction load bearing unit and the traction sheave of the elevator traction suspension of embodiment three and directive wheel coordinate schematic diagram.
Fig. 8 be traction load bearing unit and the traction sheave of the elevator traction suspension of embodiment four and directive wheel coordinate schematic diagram.
Fig. 9 be traction load bearing unit and the traction sheave of the elevator traction suspension of embodiment five and directive wheel coordinate schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.
Embodiment one
Refer to Fig. 1 to 5, a kind of elevator traction suspension, the traction load bearing unit 2 coordinated with traction sheave 1 and directive wheel 4 including traction sheave 1, directive wheel 4 and at least one, traction load bearing unit 2 is used for carrying and move car 3, traction load bearing unit 2 is for flat belt-like and has the first work surface 21 and the second work surface 22, the both sides of the edge of the first work surface 21 are respectively provided with from the first work surface 21 prominent guide way 10, formed and embed, for traction sheave 1, the traction race 23 coordinated between the guide way 10 of both sides；Between both sides of the edge, it is provided with bossy body 8 on second work surface 22, directive wheel 4 offers the gathering sill coordinated with bossy body 8.By time on the application of this elevator traction suspension and elevator, directive wheel 4 includes the directive wheel on two cars and the directive wheel on a counterweight, one end of traction load bearing unit 2 is fixed on above hoistway, after the other end downwardly extends and walks around from below two directive wheels 4 of car 3, upwardly extend, downwardly extend after traction sheave 1 is walked around in top again, upwardly extend after walking around the directive wheel 4 of counterweight 60 the most from below and be fixed on above hoistway.
In the present embodiment, traction load bearing unit 2 includes the inclusion enclave 6 outside carrying tension element 7 and being wrapped in carrying tension element 7, inclusion enclave 6 is Polyurethane Thermoplastic Elastomer rubber TPU, nitrile rubber or the one of which of ethylene propylene diene rubber EPDM, and carrying tension element 7 is steel core or the one of which of carbon fiber or both of which has.Many carrying tension elements 7 are spaced distribution on the width of described traction load bearing unit 2.Many carrying tension elements 7 can all use steel core or all use carbon fiber.Or many carrying tension elements 7 alternately use the mode of steel core and carbon fiber to carry out being spaced layout, i.e. it is arranged in order piece carbon fiber of a steel core, then rearranges a steel core, subsequently a piece carbon fiber of arrangement, by that analogy.
As shown in Figures 2 and 3, the shape of cross section of guide way 10 is trapezoidal, specially right-angled trapezium, and side right-angle side is connected with the side of traction load bearing unit 2.Described first work surface 21 embeds and coordinates when traction race 23 middle, is respectively provided with the first width fits gap d between guide way 10 and the described traction sheave 1 of both sides, and described first width fits gap d is 0.3-3mm.Wherein, the width of traction race 23 is D, and the first width gaps d is usually the 1%-10% of the width D of traction race 23, as shown in Figure 5.
As shown in Figure 4, in the present embodiment, the bossy body 8 on the second work surface 22 only has 1, and the shape of cross section of bossy body 8 is trapezoidal, specially isosceles trapezoid.The shape of cross section of the gathering sill 5 on directive wheel 4 and the shape of cross section phase complementary fit of bossy body 8, be also trapezoidal, but the shape of cross section size of gathering sill 5 be more bigger than the shape of cross section of bossy body 8.So, when just making bossy body 8 be embedded in gathering sill 5 middle, the most all having the second width fits gap b between both sides and the gathering sill 5 of bossy body 8, the second width fits gap b is 0.3-3mm.Wherein, the second width gaps b is usually the 1%-10% of the width B of gathering sill 5, as shown in Figure 5.The adjustment gathering sill 5 that the bossy body 8 of traction load bearing unit 2 is recessed on directive wheel 4 does not contacts, and only when traction load bearing unit 2 lateral shift, bossy body 8 and gathering sill 5, in a side contacts, play the guiding role.Wherein, on the second work surface 22 of traction load bearing unit 2, the surface area of bossy body 8 is less than the 30% of the area of a work surface at its place.Guarantee that work surface is more than most of area of 70% for contacting with the rolling surface of directive wheel 4, force dispersion when making the traction load bearing unit 2 of bandlet shape coordinate with directive wheel 4, it is to avoid traction load bearing unit 2 local pressure is excessive and easy broken belt, it is ensured that safe and reliable.
In the present embodiment, the inner surface of gathering sill 5 has the protective layer 51 reducing friction and wear, the outer surface of guide way 10 has the protective layer 11 reducing friction and wear.Preferably, protective layer 51 and protective layer 11 can be polytetrafluoroethylene floor, perfluoroalkoxy basic unit, ceramic layer or the one of which of the coat of metal.
Embodiment two
Referring to Fig. 6, the present embodiment is with the difference of embodiment one: the shape of cross section of two guide waies 10 at the first work surface 21 edge of traction load bearing unit 2 is triangle；Bossy body 8 on second work surface and the gathering sill 5 in directive wheel 4 are all trianglees.
Embodiment three
Referring to Fig. 7, the present embodiment is with the difference of embodiment one: the shape of cross section of two guide waies 10 at the first work surface 21 edge of traction load bearing unit 2 is semicircle；Bossy body 8 on second work surface and the gathering sill 5 in directive wheel 4 are all semicircle.
Embodiment four
Referring to Fig. 8, the shape of cross section of two guide waies 10 at the first work surface 21 edge of traction load bearing unit 2 is minor arc arch；Bossy body 8 on second work surface and the gathering sill 5 in directive wheel 4 are the most all minor arc arch.
Embodiment six
Referring to Fig. 9, the shape of cross section of two guide waies 10 at the first work surface 21 edge of traction load bearing unit 2 is pentagon, the most orthohexagonal half；Bossy body 8 on second work surface and the gathering sill 5 in directive wheel 4 are the most all pentagons.
Above-described embodiment is only for technology design and the feature of the explanation present invention; its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this; can not limit the scope of the invention with this; all equivalence changes made according to spirit of the invention or modification, all should contain within protection scope of the present invention.
Claims (10)
1. an elevator traction suspension, including traction sheave (1), directive wheel (4) and at least traction load bearing unit (2) coordinated with described traction sheave (1) and described directive wheel (4), described traction load bearing unit (2) is used for carrying and moving car, described traction load bearing unit (2) is flat belt-like and has the first work surface (21) and the second work surface (22), it is characterized in that: the both sides of the edge of described first work surface (21) are respectively provided with from described first work surface (21) prominent guide way (10), formed between the described guide way (10) of both sides and embed, for described traction sheave (1), the traction race (23) coordinated；Between both sides of the edge, it is provided with bossy body (8) on described second work surface (22), described directive wheel (4) offers the gathering sill (5) coordinated with described bossy body (8).
A kind of elevator traction suspension the most according to claim 1, it is characterized in that: described traction load bearing unit (2) includes the inclusion enclave (6) outside carrying tension element (7) and being wrapped in described carrying tension element (7), described inclusion enclave (6) is the one of which of Polyurethane Thermoplastic Elastomer rubber, nitrile rubber or ethylene propylene diene rubber, and described carrying tension element (7) is steel core or the one of which of carbon fiber or both of which has.
A kind of elevator traction suspension the most according to claim 2, it is characterized in that: many described carrying tension elements (7) are spaced distribution on the width of described traction load bearing unit (2), many described carrying tension elements (7) all use steel core or all use carbon fiber, or many described carrying tension elements (7) alternately use the mode of steel core and carbon fiber to carry out being spaced layout.
A kind of elevator traction suspension the most according to claim 1, it is characterised in that: the shape of cross section of described guide way (10) is triangle, trapezoidal, semicircle, minor arc arch or the limit number polygon more than 4.
5. according to a kind of elevator traction suspension described in claim 1 or 4, it is characterized in that: described traction sheave (1) embeds and coordinates when traction race (23) middle, being respectively provided with the first width fits gap d between guide way (10) and the described traction sheave (1) of both sides, described first width fits gap d is 0.3-3mm.
A kind of elevator traction suspension the most according to claim 1, it is characterised in that: the shape of cross section of described bossy body (8) is triangle, trapezoidal, semicircle, minor arc arch or the limit number polygon more than 4.
A kind of elevator traction suspension the most according to claim 6, it is characterised in that: the shape of cross section phase complementary fit of the shape of cross section of described gathering sill (5) and described bossy body (8).
8. according to a kind of elevator traction suspension described in claim 1 or 6 or 7, it is characterized in that: described bossy body (8) embeds and coordinates when described gathering sill (5) middle, the most all having the second width fits gap b between both sides and the described gathering sill (5) of described bossy body (8), described second width fits gap b is 0.3-3mm.
A kind of elevator traction suspension the most according to claim 1, it is characterised in that: the inner surface of described gathering sill (5) and/or the outer surface of described guide way (10) have the protective layer reducing friction and wear.
A kind of elevator traction suspension the most according to claim 9, it is characterised in that: described protective layer is polytetrafluoroethylene floor, perfluoroalkoxy basic unit, ceramic layer or the coat of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610502963.0A CN105923502B (en) | 2016-06-30 | 2016-06-30 | A kind of elevator traction suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610502963.0A CN105923502B (en) | 2016-06-30 | 2016-06-30 | A kind of elevator traction suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105923502A true CN105923502A (en) | 2016-09-07 |
| CN105923502B CN105923502B (en) | 2019-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610502963.0A Active CN105923502B (en) | 2016-06-30 | 2016-06-30 | A kind of elevator traction suspension |
Country Status (1)
| Country | Link |
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| CN (1) | CN105923502B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553898A (en) * | 2016-10-25 | 2017-04-05 | 芜湖顺景自动化设备有限公司 | A kind of stopper |
| CN108726319A (en) * | 2017-04-20 | 2018-11-02 | 奥的斯电梯公司 | Tensional element for elevator system belt |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101044084A (en) * | 2004-10-18 | 2007-09-26 | 因温特奥股份公司 | Lift comprising a flat belt as a tractive element |
| CN101062742A (en) * | 2001-11-23 | 2007-10-31 | 因温特奥股份公司 | Elevator system |
| CN201228189Y (en) * | 2008-05-01 | 2009-04-29 | 宁波欣达电梯配件厂 | Elevator dragging hanging apparatus |
| WO2013075751A1 (en) * | 2011-11-25 | 2013-05-30 | Kone Corporation | Power transmission belt |
| WO2013091168A1 (en) * | 2011-12-20 | 2013-06-27 | Nv Bekaert Sa | An assembly for lifting and a harbour crane comprising the assembly |
| CN105347140A (en) * | 2010-04-22 | 2016-02-24 | 蒂森克虏伯电梯股份有限公司 | Elevator suspension and transmission strip |
| CN205855688U (en) * | 2016-06-30 | 2017-01-04 | 江南嘉捷电梯股份有限公司 | A kind of elevator traction suspension |
-
2016
- 2016-06-30 CN CN201610502963.0A patent/CN105923502B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101062742A (en) * | 2001-11-23 | 2007-10-31 | 因温特奥股份公司 | Elevator system |
| CN101044084A (en) * | 2004-10-18 | 2007-09-26 | 因温特奥股份公司 | Lift comprising a flat belt as a tractive element |
| CN201228189Y (en) * | 2008-05-01 | 2009-04-29 | 宁波欣达电梯配件厂 | Elevator dragging hanging apparatus |
| CN105347140A (en) * | 2010-04-22 | 2016-02-24 | 蒂森克虏伯电梯股份有限公司 | Elevator suspension and transmission strip |
| WO2013075751A1 (en) * | 2011-11-25 | 2013-05-30 | Kone Corporation | Power transmission belt |
| WO2013091168A1 (en) * | 2011-12-20 | 2013-06-27 | Nv Bekaert Sa | An assembly for lifting and a harbour crane comprising the assembly |
| CN205855688U (en) * | 2016-06-30 | 2017-01-04 | 江南嘉捷电梯股份有限公司 | A kind of elevator traction suspension |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553898A (en) * | 2016-10-25 | 2017-04-05 | 芜湖顺景自动化设备有限公司 | A kind of stopper |
| CN108726319A (en) * | 2017-04-20 | 2018-11-02 | 奥的斯电梯公司 | Tensional element for elevator system belt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105923502B (en) | 2019-09-03 |
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Denomination of invention: An elevator traction suspension system Effective date of registration: 20201218 Granted publication date: 20190903 Pledgee: CITIC Bank Limited by Share Ltd. Suzhou branch Pledgor: SJEC Corp. Registration number: Y2020320010248 |
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Denomination of invention: Elevator traction suspension system Effective date of registration: 20211028 Granted publication date: 20190903 Pledgee: Bank of China Limited Suzhou Industrial Park Branch Pledgor: SJEC Corp. Registration number: Y2021320010434 |
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