CN101058386A - Elevator device - Google Patents
Elevator device Download PDFInfo
- Publication number
- CN101058386A CN101058386A CN 200710096198 CN200710096198A CN101058386A CN 101058386 A CN101058386 A CN 101058386A CN 200710096198 CN200710096198 CN 200710096198 CN 200710096198 A CN200710096198 A CN 200710096198A CN 101058386 A CN101058386 A CN 101058386A
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- CN
- China
- Prior art keywords
- hoist cable
- rope sheave
- groove
- lift facility
- sling
- Prior art date
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Abstract
The present invention provides a lift equipment which can drive multiple sling and insure the fixed granularity between two slings on the crossing parts. The mentioned lift equipment is draught type lift, thereinto, one end of the sling (4) connects with the lift car (2), the other end connects to the balance weight (3), the sling convolutes with the driving sheave (11) of the hoister with the winding angle above 360 degrees, the driving sheave drives the sling (4a~4c) by means of the friction resistance between the sling and driving sheave. The outer circumference of the driving sheave forms multi grooves (11a~11c) and the slings convolute with the grooves with the mode of one sling corresponding to one groove, the bottom (11a1~11c1) of the groove has the incline part towards to one direction, the sling is driven through the sliding contact with the above mentioned bottom, thereout, the force acts on the separation direction with each other at the winding beginning point and the finishing point of the driving sheave.
Description
Technical field
The present invention relates to a kind of hoist cable at the above tractor elevator equipment of 360 degree of reeling on the driving rope sheave of winch, especially relate to and a kind of the groove structure of driving rope sheave and the method for winding of the hoist cable on this groove have been made improved lift facility.
Background technology
In current elevator, it is by electrical motor driven that a lot of elevators are arranged, and adopt the elevator of hoist cable formula type of drive as its type of drive, and what wherein account for main flow is tractor elevator, in tractor elevator, an end of hoist cable connects lift car, and the other end connects counterbalanced weight, hoist cable is wound on the driving rope sheave of winch, and relies on hoist cable and drive the friction drag driving hoist cable that produces between the rope sheave.In above-mentioned tractor elevator equipment, in order to dwindle the diameter that drives rope sheave and hoist cable, alleviate the weight of lift car, need to improve towability.At this, towability represents with hoist cable and the hoist cable warp tension ratio that drives the limit place of skidding between the rope sheave, and the winding angle and the hoist cable of the hoist cable on its value and the driving rope sheave is relevant with the friction coefficient that is formed between the groove on the driving rope sheave.
Therefore, as conventional art, for example open to disclose in the clear 61-282285 communique and a kind ofly driving the lift facility that winding angle on the rope sheave improves towability by strengthening hoist cable the patent of invention spy of Japan of list of references 1.In this kind lift facility, the rope sheave axial component of the hoist cable propulsive effort that will produce because of the angulation of the boundling line of hoist cable or solid wire, set for consistent according to dextrorotation or left-handed direction of advancing with the coiling direction on the hoist cable groove of this hoist cable, hoist cable can be moved along axially sliding smoothly of rope sheave on the groove that drives rope sheave, prevent that with this hoist cable from producing vibration and noise.
In addition, for example open in the clear 61-295983 communique in the disclosed lift facility the patent of invention spy of Japan of list of references 2, the rope sheave axial component of the hoist cable propulsive effort that it will produce because of the angulation of the boundling line of hoist cable or solid wire, set for consistent according to dextrorotation or the left-handed direction that retreats with the coiling direction on the hoist cable groove of this hoist cable, simultaneously hoist cable is wound into spiral fashion, make hoist cable intersect driving between rope sheave and the deflection sheave, perhaps hoist cable intersects on the driving rope sheave, and coiling starting point on the driving rope sheave and coiling end point sheave shaft to orthogonal cross-section in do not form same plane, and, in order to prevent that hoist cable from moving axially at rope sheave, and make hoist cable not produce contact at cross section, prevent that with this hoist cable from producing vibration and noise because of contact.
Patent documentation 1: the patent of invention spy of Japan opens clear 61-282285 communique
Patent documentation 2: the patent of invention spy of Japan opens clear 61-295983 communique
According to disclosed lift facility in above-mentioned existing patent documentation 1 or the patent documentation 2, it is when having improved towability, the hoist cable that is wound on the driving rope sheave is moved to smooth slip at the groove upper edge of rope sheave outer peripheral face sheave shaft, perhaps can make hoist cable be difficult to move up at sheave shaft.But, in elevator, many one ends to be set usually be connected, the other end and counterbalanced weight bonded assembly hoist cable with lift car, and conventional art does not have and should make overall description at the method for winding that drives on the rope sheave by many hoist cables, does not especially determine to drive the shape of rope sheave.And, in conventional art, only, deflection sheave determines that hoist cable is in the coiling starting point and the coiling end point that drive on the rope sheave by being set, but, each other can be owing to being wound on the hoist cable that drives on the rope sheave groove near producing moving contact, thereby cause vibration and noise to produce, so be necessary to make hoist cable to guarantee the size of space of stipulating each other reliably at the cross section of hoist cable.
Summary of the invention
The present invention makes in view of the actual conditions in the above-mentioned conventional art, the object of the present invention is to provide a kind of lift facility, this lift facility can drive many hoist cables, and can make hoist cable guarantee the size of space of stipulating each other reliably at the cross section of hoist cable.
In order to realize described purpose, the lift facility of first aspect of the present invention is a kind of tractor elevator equipment, in this elevator, one end of hoist cable connects lift car, the other end connects counterbalanced weight, described hoist cable is wound on the driving rope sheave of winch in the mode of winding angle more than 360 degree, rely on the friction drag that produces between described hoist cable and the described driving rope sheave to drive described hoist cable, this lift facility is characterised in that, periphery at described driving rope sheave is formed with a plurality of grooves, and many described hoist cables that are provided with are wound on each groove in reel one mode of a groove.
Lift facility according to first aspect of the present invention of formation like this, be formed with a plurality of grooves in the periphery that drives rope sheave, and an end connects lift car, and the other end connects counterbalanced weight and many hoist cables being provided with are wound on respectively on each groove in reel one mode of a groove.Thus, not only can drive, can also prevent from effectively simultaneously to produce contact between each root hoist cable, and can improve towability many hoist cables.
In addition, the feature of second aspect of the present invention is that described groove has the bottom, and this bottom has towards a direction bevelled sloping portion.Lift facility according to second aspect of the present invention of formation like this, the hoist cable that is wound on each groove contacts and by its driving with having towards the basal sliding of a direction bevelled sloping portion, thus, at the coiling starting point and the coiling end point place that drive on the rope sheave, masterpiece is used on the direction that is separated from each other, and hoist cable moves in the mode that is pressed to the groove wall.Therefore, hoist cable just at the coiling starting point and the coiling end point place that drive on the rope sheave, can guarantee to have each other the size of space of regulation at its cross section effectively.
In addition, the 3rd aspect of the present invention is characterised in that described groove has the bottom, and this bottom is formed with two recesses.Lift facility according to the third aspect of the present invention of formation like this, the hoist cable that is wound on each groove is driven under the situation of two recess guiding that are formed on channel bottom, thus, hoist cable is sentenced the mode that is pressed to the groove wall and is moved driving coiling starting point on the rope sheave and coiling end point.Therefore, hoist cable just at the coiling starting point and the coiling end point place that drive on the rope sheave, can guarantee to have each other the size of space of regulation at its cross section effectively.
In addition, the 4th aspect of the present invention is characterised in that on the surface of described groove and implemented shot-ball peening.According to the lift facility of the 4th aspect of the present invention of formation like this, implement shot-ball peening by surface at groove, can improve the friction coefficient between hoist cable and the driving rope sheave, friction coefficient can be set for the value that adapts with this lift facility.
In addition, the 5th aspect of the present invention is characterised in that on the surface of described groove and implemented the annular knurl processing.According to the lift facility of the 5th aspect of the present invention of formation like this, handle by implementing annular knurl on the surface of groove, can improve the friction coefficient between hoist cable and the driving rope sheave, friction coefficient can be set for the value that adapts with this lift facility.
In addition, the 6th aspect of the present invention is characterised in that on the surface of described groove and implemented the chromium plating processing.According to the lift facility of the 6th aspect of the present invention of formation like this, handle by implementing chromium plating on the surface of groove, can reduce the friction coefficient between hoist cable and the driving rope sheave, friction coefficient can be set for the value that adapts with this lift facility.
In addition, the 7th aspect of the present invention is characterised in that on the surface of described groove and implemented Nickel Plating Treatment.According to the lift facility of the 7th aspect of the present invention of formation like this, implement Nickel Plating Treatment by surface at groove, can reduce the friction coefficient between hoist cable and the driving rope sheave, friction coefficient can be set for the value that adapts with this lift facility.
According to the present invention, can drive many hoist cables that are arranged in the lift facility, and can prevent from effectively to produce contact between each root hoist cable, can improve towability.And, because hoist cable is at its cross section, just at the coiling starting point and the coiling end point place that drive on the rope sheave, can guarantee to have each other the size of space of regulation effectively, therefore can prevent to be wound on the hoist cable that drives on the rope sheave groove each other near and produce moving contact and cause vibrating generation with noise.
Description of drawings
Fig. 1 is the schematic configuration scheme drawing of first embodiment of expression lift facility involved in the present invention;
Fig. 2 is wound on the lateral plan that drives the hoist cable on the rope sheave;
Fig. 3 is the instruction diagram of the coiling order of expression hoist cable;
Fig. 4 is that the expression hoist cable is at the front view that drives the reeling condition on the rope sheave;
Fig. 5 and Fig. 4 are suitable, represent second embodiment of lift facility involved in the present invention;
Fig. 6 and Fig. 4 are suitable, represent the 3rd embodiment of lift facility involved in the present invention;
Fig. 7 and Fig. 4 are suitable, represent different hoist cable structures;
Fig. 8 and Fig. 4 are suitable, and expression is to driving the surface treatment that rope sheave is implemented;
Fig. 9 and Fig. 4 are suitable, and expression is to driving another surface treatment that rope sheave is implemented;
Figure 10 is the schematic configuration scheme drawing of the structure of the different lift facilities of expression;
Figure 11 is illustrated in the schematic configuration scheme drawing that is provided with the lift facility that drives rope sheave on the different positions;
Figure 12 is the instruction diagram of the hoist cable coiling order of expression Figure 11.
Nomenclature
1 drives rope sheave
1a～1c, 11a～11c, 21a～21c groove
2 lift cars
3 counterbalanceds weight
4 hoist cables
5a, 5b deflection sheave
The A resin coating
The B shot-ball peening
The C annular knurl is handled
D chromium plating is handled
The E Nickel Plating Treatment
The L size of space
The specific embodiment
Followingly describe with reference to the embodiment of accompanying drawing to lift facility involved in the present invention.
Fig. 1 is the schematic configuration scheme drawing of first embodiment of expression lift facility involved in the present invention, Fig. 2 is wound on the lateral plan that drives the hoist cable on the rope sheave, Fig. 3 is the instruction diagram of expression hoist cable coiling order, and Fig. 4 is that the expression hoist cable is at the front view that drives the reeling condition on the rope sheave.
As shown in Figure 1, the lift facility of first embodiment has: drive rope sheave 1 with the winch bonded assembly; Be wound on this driving rope sheave 1 with the above winding angle of 360 degree, an end connects lift car 2, and the other end connects the hoist cable 4 of counterbalanced weight 3; And lift car 2 and counterbalanced weight 3 remained on the deflection sheave 5a of appropriate intervals, 5b, hoist cable 4 rely on hoist cables 4 and drive the friction drag driving that produces between the rope sheave 1.
In addition, as shown in Figure 4, be formed with a plurality of grooves on the periphery of driving rope sheave 1, promptly with corresponding three the groove 1a of the radical of hoist cable 4,1b, 1c.And, be wound with hoist cable 4a on the groove 1a, be wound with hoist cable 4b on the groove 1b, be wound with hoist cable 4c on the groove 1c, simultaneously, as shown in Figures 2 and 3, around driving on the rope sheave 1, winding angle is more than 360 degree with the sequential volume of a → b → c → d for each root hoist cable 4.In addition, as shown in Figure 4, hoist cable 4a is wound at coiling starting point 4a1 and drives on the rope sheave 1, behind intermediate point 4a2, leave driving rope sheave 1 at coiling end point 4a3, coiling starting point 4a1 and coiling end point 4a3 are according to deflection sheave 5a, the situation that the is provided with decision of 5b, and, guarantee between the hoist cable 4 to be in contact with one another the size of space L that is necessary at its cross section to avoid hoist cable 4.And, because the structure of other hoist cable 4b and hoist cable 4c is identical with said structure, so omit its explanation at this.
According to first embodiment, can drive many hoist cable 4a～4c that are arranged on the lift facility, and can prevent from effectively to come in contact between each root hoist cable 4a～4c, and can improve towability.
In addition, as shown in Figure 1, the driving rope sheave 1 of the lift facility of present embodiment is positioned in the drawings and is suspended on deflection sheave 5a, the below of the hoist cable 4 between the 5b, but also can be shown in dotted line, be arranged to be positioned at and be suspended on deflection sheave 5a, the top of the hoist cable 4 between the 5b.And in the first embodiment, the radical of hoist cable 4 is 3, and being formed on the quantity that drives the groove 1a～1c in the rope sheave 1 is 3, but the quantity of the radical of hoist cable and groove naturally can be set according to the specification of elevator.And, there is no need to make changeless regulation between hoist cable diameter and the driving rope sheave diameter, be set in below 40 times of hoist cable diameter even will drive the diameter of rope sheave, any problem can not appear.
Fig. 5 and Fig. 4 are suitable, represent second embodiment of lift facility involved in the present invention.And the part equal with above-mentioned Fig. 4 adopts identical symbolic representation.
As shown in Figure 5, the lift facility of second embodiment has the rope sheave 11 of driving, is wound with hoist cable 4a～4c on this driving rope sheave 11.On the periphery of this driving rope sheave 11, be formed with 3 groove 11a, 11b, 11c.And the bottom 11a1 of these grooves 11a～11c, 11b1,11c1 have bevelled sloping portion facing one direction.
In second embodiment, for example be wound on the groove 11a hoist cable 4a with have towards the bottom 11a1 moving contact of a direction bevelled sloping portion and by its driving, thus, at the coiling starting point 4a1 and the coiling end point 4a3 place that drive on the rope sheave 11, masterpiece is used on the direction that is separated from each other, and hoist cable moves in the mode that is pressed towards groove 11a wall direction.About this point, other hoist cables 4b, 4c is too.
According to second embodiment, hoist cable 4a～4c is at its cross section, just at the coiling starting point and the coiling end point place that drive on the rope sheave 11, can guarantee to have each other the size of space of regulation effectively, thus can prevent from effectively to be wound on hoist cable 4a～4c of driving among rope sheave 11 each groove 11a～11c cross section mutually near and produce moving contact and produce vibration and noise.And, because can be with setting forr a short time, so can also realize driving the miniaturization of rope sheave with the cooresponding value of size of space L shown in Figure 4.
Fig. 6 and Fig. 4 are suitable, represent the 3rd embodiment of lift facility involved in the present invention.And the part equal with above-mentioned Fig. 4 adopts identical symbolic representation.
As shown in Figure 6, the lift facility of the 3rd embodiment has the rope sheave 21 of driving, drives on the rope sheave 21 and is wound with hoist cable 4a～4c.On the periphery of this driving rope sheave 21, be formed with 3 groove 21a, 21b, 21c.And the bottom 21a1 of these grooves 21a～21c, 21b1,21c1 are formed with two recesses.
In the 3rd embodiment, the hoist cable 4a that for example is wound on the groove 21a is driven under the guiding of two recesses that are formed on bottom 21a1, therefore, at the coiling starting point 4a1 and the coiling end point 4a3 place that drive on the rope sheave 21, hoist cable 4a moves in the mode that is pressed towards groove 21a wall.
According to the 3rd embodiment, each root hoist cable 4a～4c is at its cross section, just at the coiling starting point and the coiling end point place that drive on the rope sheave 21, can guarantee to have each other the size of space of regulation effectively, thus can prevent from more effectively to be wound on hoist cable 4a～4c of driving among rope sheave 21 each groove 21a～21c cross section mutually near and produce moving contact and produce vibration and noise.And, because can be with setting forr a short time, so can also realize driving the miniaturization of rope sheave with the cooresponding value of size of space L shown in Figure 4.
Fig. 7 and Fig. 4 are suitable, represent different hoist cable structures.Fig. 8 and Fig. 4 are suitable, and expression is to driving the surface treatment that rope sheave is implemented, and Fig. 9 and Fig. 4 are suitable, and expression is to driving another surface treatment that rope sheave is implemented.And the part equal with above-mentioned Fig. 4 adopts identical symbolic representation.
As shown in Figure 7, by cover the surface of hoist cable 4 with resin coating A, can improve the friction coefficient between hoist cable 4 and the driving rope sheave 1.And, as shown in Figure 8,, can improve the friction coefficient between hoist cable 4 and the driving rope sheave 1 by the surface of groove 1a～1c being implemented shot-ball peening B or annular knurl processing C.In addition, if because of the characteristic of employed resin-coated hoist cable 4 etc. cause hoist cable 4 and the friction coefficient that drives between the rope sheave 1 too high, and when elevator performance exerted an adverse impact, then can be as shown in Figure 9, handle D or Nickel Plating Treatment E by implementing chromium plating, can reduce the friction coefficient between hoist cable 4 and the driving rope sheave 1 on the surface that drives rope sheave 1.So, owing to can improve or reduce the friction coefficient between hoist cable 4 and the driving rope sheave 1, so friction coefficient can be set for the value that adapts with this elevator by the structure of hoist cable 4 or the surface of driving rope sheave 1 are handled.
Figure 10 is the schematic configuration scheme drawing of the structure of the different lift facilities of expression, and Figure 11 is illustrated in the schematic configuration scheme drawing that is provided with the lift facility that drives rope sheave on the different positions, and Figure 12 is the instruction diagram of hoist cable coiling order.
The invention is not restricted to have described the lift facility of structure shown in Figure 1, the two ends that also go for hoist cable shown in Figure 10 4 are fixed on the building, and lift car 2 and counterbalanced weight 3 are suspended in the lift facility on hoist cable 4 midways location.And, as Figure 11 and shown in Figure 12, also go for being configured to the order of hoist cable 4 with a → b → c → d, be wound on the angles of about 450 degree and drive on the rope sheave 1, towards between the hoist cable 4 of the coiling starting point that drives rope sheave 1 and the hoist cable 4 that leaves driving rope sheave 1 in the coiling end point mutually in the elevator of perpendicular configuration.
Claims (7)
1. lift facility, this lift facility is a tractor elevator equipment, wherein an end of hoist cable connects lift car, the other end connects counterbalanced weight, hoist cable is wound on the driving rope sheave of winch in the mode of winding angle more than 360 degree, rely on the friction drag that produces between described hoist cable and the described driving rope sheave to drive described hoist cable, this lift facility is characterised in that
Periphery at described driving rope sheave is formed with a plurality of grooves, and many described hoist cables that are provided with are wound on each groove in reel one mode of a groove.
2. lift facility as claimed in claim 1 is characterized in that, described groove has the bottom, and this bottom has towards a direction bevelled sloping portion.
3. lift facility as claimed in claim 1 is characterized in that, described groove has the bottom, is formed with two recesses on this bottom.
4. lift facility as claimed in claim 1 is characterized in that, has implemented shot-ball peening on the surface of described groove.
5. lift facility as claimed in claim 1 is characterized in that, has implemented the annular knurl processing on the surface of described groove.
6. lift facility as claimed in claim 1 is characterized in that, has implemented the chromium plating processing on the surface of described groove.
7. lift facility as claimed in claim 1 is characterized in that, has implemented Nickel Plating Treatment on the surface of described groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006115653 | 2006-04-19 | ||
| JP2006115653A JP2007284223A (en) | 2006-04-19 | 2006-04-19 | Elevator device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101058386A true CN101058386A (en) | 2007-10-24 |
Family
ID=38756359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710096198 Pending CN101058386A (en) | 2006-04-19 | 2007-04-18 | Elevator device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2007284223A (en) |
| CN (1) | CN101058386A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285572A (en) * | 2010-06-21 | 2011-12-21 | 东芝电梯株式会社 | Drive rope sheave and elevator |
| CN106672753A (en) * | 2016-12-30 | 2017-05-17 | 苏州沃诺斯精密机械有限公司 | Elevator traction support |
| CN108417306A (en) * | 2018-04-11 | 2018-08-17 | 波士顿电梯（湖州）有限公司 | Trailing cable for low-rise building elevator |
| CN109179148A (en) * | 2018-10-29 | 2019-01-11 | 叶荣伟 | A kind of pulley and the elevator hoisting systems comprising the pulley |
| CN116281524A (en) * | 2023-05-23 | 2023-06-23 | 江苏嘉烁机械科技有限公司 | Lifting equipment and method for warehouse goods |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2713489T3 (en) * | 2008-07-03 | 2019-05-22 | Otis Elevator Co | Wear and corrosion resistant coating that has a rough surface |
-
2006
- 2006-04-19 JP JP2006115653A patent/JP2007284223A/en not_active Withdrawn
-
2007
- 2007-04-18 CN CN 200710096198 patent/CN101058386A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285572A (en) * | 2010-06-21 | 2011-12-21 | 东芝电梯株式会社 | Drive rope sheave and elevator |
| CN106672753A (en) * | 2016-12-30 | 2017-05-17 | 苏州沃诺斯精密机械有限公司 | Elevator traction support |
| CN108417306A (en) * | 2018-04-11 | 2018-08-17 | 波士顿电梯（湖州）有限公司 | Trailing cable for low-rise building elevator |
| CN108417306B (en) * | 2018-04-11 | 2023-12-15 | 波士顿电梯（湖州）有限公司 | Trailing cable for low-rise building elevator |
| CN109179148A (en) * | 2018-10-29 | 2019-01-11 | 叶荣伟 | A kind of pulley and the elevator hoisting systems comprising the pulley |
| CN116281524A (en) * | 2023-05-23 | 2023-06-23 | 江苏嘉烁机械科技有限公司 | Lifting equipment and method for warehouse goods |
| CN116281524B (en) * | 2023-05-23 | 2023-08-18 | 江苏嘉烁机械科技有限公司 | Lifting equipment and method for warehouse goods |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007284223A (en) | 2007-11-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Open date: 20071024 |