CN106144838A - A kind of elevator - Google Patents

A kind of elevator Download PDF

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Publication number
CN106144838A
CN106144838A CN201610504823.7A CN201610504823A CN106144838A CN 106144838 A CN106144838 A CN 106144838A CN 201610504823 A CN201610504823 A CN 201610504823A CN 106144838 A CN106144838 A CN 106144838A
Authority
CN
China
Prior art keywords
belt
guide way
bearing unit
load bearing
traction load
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.)
Pending
Application number
CN201610504823.7A
Other languages
Chinese (zh)
Inventor
陈冶湘
孙辰凯
曹新东
Original Assignee
SJEC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SJEC Corp filed Critical SJEC Corp
Priority to CN201610504823.7A priority Critical patent/CN106144838A/en
Publication of CN106144838A publication Critical patent/CN106144838A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators
    • B66B7/06Arrangements of ropes or cables

Abstract

The invention discloses a kind of elevator, including car and traction load carrier, traction load carrier includes traction load bearing unit, rotates wheel, traction load bearing unit is flat belt-like and has the first work surface and the second work surface, there is in one of them of first work surface and the second work surface guiding trough of belt, another has protrusion guide way;Guide trough of belt and protrude guide way all along the length direction extension of traction load bearing unit, guide trough of belt and protrusion guide way is staggeredly arranged on the width of traction load bearing unit;Rotate the rotation wheel bossy body having on the rolling surface of wheel with guidance tape slot fit or the guiding race coordinated with protrusion guide way, guide trough of belt and coordinating and protruding guide way between bossy body be designed with gap with guiding coordinating between race with rotating to take turns, protrude, between outer surface and the inner surface guiding race of guide way, there is gap.The present invention can be prevented effectively from generation belt phenomenon, and cost is lower, safe and reliable.

Description

A kind of elevator
Technical field
The present invention relates to traction-type elevator.
Background technology
Chinese patent CN101044084B discloses the elevator with the flat belt as load carrier, on its belt The cooperation that guiding rib on gathering sill and belt pulley is constituted, to overcome flat belt sliding and come off from belt pulley or damage in advance Bad defect.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, Material cost is high;(2) thickness of belt at the gathering sill of belt is thin, in running, if the guiding rib of belt pulley and skin The gathering sill of band coordinates bad, and 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 of this traction suspension line Face is plane, and this plane is provided with some the regulating tanks arranged along its length, and opposite side work surface is provided with multiple along length The convex tendon that direction is arranged, 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, joins with it To the quality of fit of directive wheel high, processing cost is high;Traction suspension line coordinates the best with directive wheel, the side of traction suspension line Bear pressure excessive, broken belt may be caused 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 traction load bearing unit is the most easily broken Band, uses more reliable elevator.
For reaching above-mentioned purpose, the present invention provides a kind of elevator, and including car and traction load carrier, described traction carries Mechanism includes the rotation wheel that traction load bearing unit matches with described traction load bearing unit, and described traction load bearing unit is used for holding Carrying and mobile described car, and hold the described part-circular periphery rotating wheel, described traction load bearing unit is flat belt-like And there is the first work surface and the second work surface, it is characterised in that: described first work surface and described second work surface are wherein There is on one the guiding trough of belt of recessed described traction load bearing unit, another has and protrudes the convex of described traction load bearing unit Go out guide way;Described guiding trough of belt and described protrusion guide way all extend along the length direction of described traction load bearing unit, described Guide trough of belt and described protrusion guide way is staggeredly arranged on the width of described traction load bearing unit;Described rotation is taken turns Rolling surface on have with described guidance tape slot fit rotate wheel bossy body or the guiding that coordinates with described protrusion guide way Race, when described guiding trough of belt coordinates with described rotation wheel bossy body, the inner surface of described guiding trough of belt is convex with described rotation wheel Go out and there is between the outer surface of body gap, when described protrusion guide way and described directive wheel slot fit, described protrusion guide way Between the inner surface of outer surface and described guiding race, there is gap.
Preferably, described traction load bearing unit includes the parcel outside carrying tension element and being wrapped in described carrying tension element Body, described inclusion enclave be Polyurethane Thermoplastic Elastomer rubber (TPU), nitrile rubber or ethylene propylene diene rubber (EPDM) wherein One, 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, So molding of bossy body is more prone to, and processing cost is lower.And in traditional structure, belt pulley is metal structure, want thereon Making guiding rib, need to carry out high-precision metal machining, cumbersome, processing cost is high.
It is highly preferred that many described carrying tension elements are spaced point on the width of described traction load bearing unit Cloth, many described carrying tension elements all use steel core or all use carbon fiber, or many described carrying tension elements are alternately The mode using steel core and carbon fiber carries out arranged crosswise.
It is highly preferred that the shape of cross section of the shape of cross section of described gathering sill and described protrusion guide way mutually recruits Close.Phase complementary fit refers to: when the cross section of protrusion guide way is triangle, the shape of cross section of gathering sill is also suitable Triangle;Protruding the cross section of guide way when being trapezoidal, the shape of cross section of gathering sill is also suitable trapezoidal;Class successively Push away.
Preferably, the shape of cross section of described guiding trough of belt is that triangle, trapezoidal, semicircle, minor arc arch or limit number are big In the polygon of 4.
It is highly preferred that the shape of cross section of described rotation wheel bossy body is mutually complementary with the shape of cross section of described guiding trough of belt Coordinate.
Wherein, on described first work surface, all described surface areas guiding troughs of belt or described protrusion guide way it With the surface area of described first work surface less than its place 30%.On described second work surface, all described protrusions guide Body or the described surface area sum guiding trough of belt are less than the 30% of the surface area of described second work surface at its place.Use this The design of sample, while guaranteeing to avoid traction load bearing unit to break away, makes traction load bearing unit and rotates the processing capacity of wheel Less, reduce processing cost.
Preferably, the inner surface of described guiding race or the outer surface of described rotation wheel bossy body have reduction friction and mill The protective layer damaged.
In a particular embodiment, described protective layer is polytetrafluoroethylene floor, perfluoroalkoxy basic unit, ceramic layer or metal-plated Layer.
In a particular embodiment, this elevator has multiple wheel that rotates, and multiple rolling surfaces rotating wheel all has described Rotate wheel bossy body, or all there is described guiding race.In the elevator that some structures are more complicated, there is multiple rotation Wheel, the rolling surface of the described rotation wheel of multiple described a portion quantity rotating wheel has described rotation wheel and protrudes Body, additionally has described guiding race on the rolling surface of other described rotation wheel.
In above technical scheme, protrude guide way and rotate the highly preferred for 1-3mm of wheel bossy body.
Owing to using technique scheme, the invention have the advantages that
(1) by arranging guiding trough of belt on the side work surface of the traction load bearing unit of bandlet shape, opposite side work surface is arranged convex Go out guide way, the outer peripheral face rotating wheel arranges the rotation with guidance tape slot fit and takes turns bossy body or join with protruding guide way The guiding race closed, protrudes guide way and guides trough of belt setting of staggering traction load bearing unit local thickness can be avoided the thinnest;
(2) guide to coordinate between trough of belt and rotation wheel bossy body and there is gap, protrude guide way and guide cooperation tool between race Having gap, it is possible to decrease machining accuracy, the processing cost rotating wheel is lower;
(3) by guiding trough of belt and guiding the guide effect of race, traction load bearing unit side stress can be avoided excessive, Greatly reduce the broken belt risk of traction load bearing unit, extend the service life of traction load bearing unit.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the elevator traction carrying of embodiment one.
Fig. 2 is the cross sectional representation of the traction load bearing unit in the elevator of embodiment one.
Fig. 3 is the cross sectional representation that the traction load bearing unit in the elevator of embodiment one coordinates with traction sheave.
Fig. 4 is that the traction load bearing unit in the elevator of embodiment one is transversal with what car diversion sheave or counterweight diversion sheave coordinated Face schematic diagram.
Fig. 5 is the cross sectional representation that the traction load bearing unit in the elevator of embodiment two coordinates with traction sheave.
Fig. 6 is the cross sectional representation that the traction load bearing unit in the elevator of embodiment three coordinates with traction sheave.
Fig. 7 is the cross sectional representation that the traction load bearing unit in the elevator of embodiment four coordinates with traction sheave.
Fig. 8 is the cross sectional representation that the traction load bearing unit in the elevator of embodiment five coordinates with traction sheave.
Fig. 9 is the cross sectional representation that the traction load bearing unit in the elevator of embodiment six coordinates with traction sheave.
Figure 10 is the schematic diagram of a kind of elevator of embodiment seven.
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
Referring to Fig. 1 to 4, a kind of elevator, including car 3, counterweight 60 and traction load carrier, traction load carrier includes traction Multiple rotation wheels that load bearing unit 2 matches with traction load bearing unit 2, traction load bearing unit 2 is used for carrying and move car 3, And the part-circular periphery rotating wheel is held.As it is shown in figure 1, in the present embodiment, rotate wheel and include 1,2 sedan-chairs of 1 traction sheave 10,1 counterweight diversion sheave 20 of railway carriage or compartment diversion sheave.One end of traction load bearing unit 2 is fixed on above hoistway, and the other end downwardly extends also After walking around two car diversion sheaves 10 from below, upwardly extend, then downwardly extend after traction sheave 1 is walked around in top, finally under Side upwardly extends after walking around counterweight diversion sheave 20 and is fixed on above hoistway.
As in figure 2 it is shown, traction load bearing unit 2 for flat belt-like and has the first work surface 21 and the second work surface 22, the There is the guiding trough of belt 8 of recessed traction load bearing unit 2, on another in one of them of one work surface 21 and the second work surface 22 There is the protrusion guide way 5 protruding traction load bearing unit 2.In the present embodiment, the first work surface 21 is respectively provided on two sides with one Individual protrusion guide way 5, the height protruding guide way 5 is B.On the first work surface 21, the surface area of all protrusion guide waies 5 it With the surface area less than its first work surface 21 30%.The centre of the second work surface 22 offers one and guides trough of belt 8, guides The degree of depth of trough of belt 8 is A.On the second work surface 22, the surface area sum of all guiding troughs of belt 8 is less than its second work surface 22 The 30% of surface area.
Guide trough of belt 8 and protrude guide way 5 all along the length direction extension of traction load bearing unit 2, guide trough of belt 8 and protrude Guide way 5 is staggeredly arranged on the width of traction load bearing unit 2.Rotate and have and described guiding on the rolling surface of wheel What trough of belt 8 coordinated rotates wheel bossy body 9 or the guiding race 4 coordinated with protrusion guide way 5.
In the present embodiment, traction load bearing unit 2 includes the parcel outside carrying tension element 7 and being wrapped in carrying tension element 7 Body 6, inclusion enclave 6 is Polyurethane Thermoplastic Elastomer rubber TPU, nitrile rubber or the one of which of ethylene propylene diene rubber EPDM, 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 carry in described traction Being spaced distribution on the width of 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 arranged crosswise.
Referring to Fig. 3, being respectively provided on two sides with of the rolling surface of traction sheave 1 guides race 4, guides race 4 and traction sheave 1 Two protrude guide way 5 and coordinate one by one.Described protrusion guide way 5 coordinates when guiding race 4 and being middle, protrudes outside guide way 5 Between surface and the inner surface guiding race 4, there is gap.The shape of cross section protruding guide way 5 is trapezoidal, guides race 4 Shape of cross section and the shape of cross section phase complementary fit protruding guide way 5, be also trapezoidal, but guide the cross section shape of race 4 Shape size is more bigger than the shape of cross section protruding guide way 5.So, after just making protrusion guide way 5 embed guiding race 4, both Between there is gap, i.e. gap includes axial gap and radial clearance.Protrusion guide way 5 and the traction sheave 1 of traction load bearing unit 2 The guiding race 4 being recessed on does not contacts, and only when traction load bearing unit 2 lateral shift, protrudes guide way 5 and guides race 4 In a side contacts, it play the guiding role, thus avoid discontinuity to cause protruding the abrasion of guide way 5 thus affect whole traction The life-span of load bearing unit 2.
Guide race 4 inner surface have reduce friction and wear protective layer 41, protective layer 41 be polytetrafluoroethylene floor, Perfluoroalkoxy basic unit, ceramic layer or the coat of metal.
Referring to Fig. 4, car diversion sheave 10 or counterweight diversion sheave 20 when coordinating with traction load bearing unit 2, traction carries The trough of belt 8 that guides on second work surface 22 of unit 2 protrudes with the rotation wheel on car diversion sheave 10 or counterweight diversion sheave 20 Body 9 coordinates, and guides and has gap between the inner surface of trough of belt 8 and the outer surface rotating wheel bossy body 9.Rotate wheel bossy body 9 Shape of cross section is trapezoidal, guides the shape of cross section of trough of belt 8 and rotates the shape of cross section phase complementary fit of wheel bossy body 9, Also it is trapezoidal, but the shape of cross section size guiding trough of belt 8 is more bigger than the shape of cross section rotating wheel bossy body 9.So, just make After rotating wheel bossy body 9 embedding guiding trough of belt 8, there is gap, i.e. gap between the two and include axial gap and radial clearance.Drag The trough of belt 8 that guides drawing load bearing unit 2 does not contacts, only when traction load bearing unit 2 lateral shift with rotating the surface taking turns bossy body 9 Time, rotate wheel bossy body 9 and guide trough of belt 8 in a side contacts, play the guiding role.
The outer surface rotating wheel bossy body 9 has the protective layer 91 reducing friction and wear, and protective layer 91 is polytetrafluoroethyl-ne Alkene layer, perfluoroalkoxy basic unit, ceramic layer or the coat of metal.
Wherein, protruding the guide way 5 height B on the first work surface 21 is 1-3mm, less than the directive wheel on traction sheave 1 The degree of depth of groove 4.The wheel bossy body 9 height on rolling surface that rotates on car diversion sheave 20 or counterweight diversion sheave 30 is 1-3mm, Less than degree of depth A guiding trough of belt 8.
Embodiment two
Referring to Fig. 5, the present embodiment is with the difference of embodiment one: the centre of the first work surface 21 of traction load bearing unit 2 Being provided with one and protrude guide way 5, the both sides of the second work surface 22 offer one respectively and guide trough of belt 8.Corresponding, drag The centre of running wheel 1 has and protrudes the guiding race 4 that guide way 5 coordinates, car diversion sheave 10 or the both sides of counterweight diversion sheave 20 It is respectively provided with and guides the rotation wheel bossy body 9 that trough of belt 8 coordinates.
Embodiment three
Referring to Fig. 6, the present embodiment is with the difference of embodiment one: the shape of cross section protruding guide way 5 is triangle, leads It is triangle to the shape of cross section of trough of belt 8.
Embodiment four
Referring to Fig. 7, the present embodiment is with the difference of embodiment one: the shape of cross section protruding guide way 5 is semicircle, leads It is semicircle to the shape of cross section of trough of belt 8.
Embodiment five
Referring to Fig. 8, the present embodiment is with the difference of embodiment one: the shape of cross section protruding guide way 5 is semicircle, leads It is minor arc arch to the shape of cross section of trough of belt 8.
Embodiment six
Referring to Fig. 9, the present embodiment is with the difference of embodiment one: the shape of cross section protruding guide way 5 is hexagon, real It it is the half of octagon on border;The shape of cross section guiding trough of belt 8 is and protrudes the hexagon that guide way 5 matches.
Embodiment seven
As shown in Figure 10, a kind of elevator of the present embodiment, it is with the difference of embodiment one: rotates wheel and only has two, two Rotating one of them taken turns is traction sheave 1, and another is directive wheel 30;The shapes and sizes of traction sheave 1 and directive wheel 30 all phases With;One end of traction load bearing unit 2 is connected on car 3, and the other end upwardly extends, and walks around directive wheel 30 from top successively and drags Downwardly extend after running wheel 1 and be connected on counterweight 60.
The structure of the traction load bearing unit 2 in the present embodiment is identical with embodiment one, now, and traction sheave 1 and embodiment one Identical, and the structure of directive wheel 30 is identical with the structure of traction sheave 1.
Above-described embodiment, only for technology design and the feature of the explanation present invention, its object is to allow person skilled in the art Scholar will appreciate that present disclosure and implements according to this, can not limit the scope of the invention with this, all according to the present invention The equivalence that spirit is made changes or modifies, and all should contain within protection scope of the present invention.

Claims (10)

1. an elevator, including car and traction load carrier, described traction load carrier includes that traction load bearing unit is with described The rotation wheel that traction load bearing unit matches, described traction load bearing unit is used for carrying and moving described car, and to described rotation The part-circular periphery of runner holds, and described traction load bearing unit is flat belt-like and has the first work surface and the second work Face, it is characterised in that: there is in one of them of described first work surface and described second work surface recessed described traction carrying The guiding trough of belt of unit, another has the protrusion guide way protruding described traction load bearing unit;Described guiding trough of belt and institute Stating and protrude guide way all along the length direction extension of described traction load bearing unit, described guiding trough of belt and described protrusion guide way exist It is staggeredly arranged on the width of described traction load bearing unit;Have and described guidance tape on the described rolling surface rotating wheel Bossy body or the guiding race coordinated with described protrusion guide way, described guiding trough of belt and described rotation are taken turns in the rotation of slot fit When wheel bossy body coordinates, between the outer surface of the inner surface of described guiding trough of belt and described rotation wheel bossy body, there is gap, institute When stating protrusion guide way with described directive wheel slot fit, the outer surface of described protrusion guide way and the inner surface of described guiding race Between there is gap.
A kind of elevator the most according to claim 1, it is characterised in that: described traction load bearing unit include carrying tension element and Being wrapped in the inclusion enclave outside described carrying tension element, described inclusion enclave is Polyurethane Thermoplastic Elastomer rubber, nitrile rubber Or the one of which of ethylene propylene diene rubber, described carrying tension element is steel core or the one of which of carbon fiber or both of which has.
A kind of elevator the most according to claim 2, it is characterised in that: many described carrying tension elements carry in described traction Being spaced distribution on the width of body, many described carrying tension elements all use steel core or all use carbon fiber, or It is that many described carrying tension elements alternately use the mode of steel core and carbon fiber to carry out being spaced layout.
A kind of elevator the most according to claim 1, it is characterised in that: the shape of cross section of described protrusion guide way is triangle Shape, trapezoidal, semicircle, minor arc arch or the limit number polygon more than 4.
A kind of elevator the most according to claim 4, it is characterised in that: the shape of cross section of described guiding race is convex with described Go out the shape of cross section phase complementary fit of guide way.
6. according to a kind of elevator described in claim 1 or 4, it is characterised in that: the shape of cross section of described guiding trough of belt is three Dihedral, trapezoidal, semicircle, minor arc arch or the limit number polygon more than 4.
A kind of elevator the most according to claim 6, it is characterised in that: the described shape of cross section rotating wheel bossy body and institute State the shape of cross section phase complementary fit guiding trough of belt.
A kind of elevator the most according to claim 1, it is characterised in that: on described first work surface, all described leading To the surface area sum of trough of belt or described protrusion guide way less than its place described first work surface surface area 30%;? On described second work surface, all described protrusion guide waies or the described surface area sum institute less than its place guiding trough of belt State the second work surface surface area 30%.
A kind of elevator the most according to claim 1, it is characterised in that: the inner surface of described guiding race or described rotation wheel The outer surface of bossy body has the protective layer reducing friction and wear.
A kind of elevator the most according to claim 9, it is characterised in that: described protective layer is polytetrafluoroethylene floor, perfluor alkane Epoxide layer, ceramic layer or the coat of metal.
CN201610504823.7A 2016-06-30 2016-06-30 A kind of elevator Pending CN106144838A (en)

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CN201610504823.7A CN106144838A (en) 2016-06-30 2016-06-30 A kind of elevator

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Application Number Priority Date Filing Date Title
CN201610504823.7A CN106144838A (en) 2016-06-30 2016-06-30 A kind of elevator

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CN106144838A true CN106144838A (en) 2016-11-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110615334A (en) * 2018-06-18 2019-12-27 奥的斯电梯公司 Elevator system belt

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472513A (en) * 1945-02-26 1949-06-07 Bergquist Nils Olof Belt driving device
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
EP2913288A1 (en) * 2014-02-28 2015-09-02 Inventio AG Support for an elevator
CN105645220A (en) * 2016-03-29 2016-06-08 江南嘉捷电梯股份有限公司 Traction type elevator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472513A (en) * 1945-02-26 1949-06-07 Bergquist Nils Olof Belt driving device
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
EP2913288A1 (en) * 2014-02-28 2015-09-02 Inventio AG Support for an elevator
CN105645220A (en) * 2016-03-29 2016-06-08 江南嘉捷电梯股份有限公司 Traction type elevator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110615334A (en) * 2018-06-18 2019-12-27 奥的斯电梯公司 Elevator system belt

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Effective date of registration: 20180419

Address after: 215122 Suzhou Industrial Park, Jiangsu, the only new road, No. 28

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Address after: 215122 Suzhou Industrial Park, Jiangsu, the only new road, No. 28

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Application publication date: 20161123