CN102285572A - Drive rope sheave and elevator - Google Patents
Drive rope sheave and elevator Download PDFInfo
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- CN102285572A CN102285572A CN201110167486A CN201110167486A CN102285572A CN 102285572 A CN102285572 A CN 102285572A CN 201110167486 A CN201110167486 A CN 201110167486A CN 201110167486 A CN201110167486 A CN 201110167486A CN 102285572 A CN102285572 A CN 102285572A
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The embodiment of the present invention relates to a drive rope sheave hanging the main rope of an elevator and an elevator having the same, wherein the wearing of the driving rope wheel and the main rope is inhibited and the decreasing of the traction property of the elevator is also inhibited. The elevator of the embodiment is provided with a drive rope wheel (10) and a main rope wheel (40). On the drive rope wheel (10) there is provided a rope wheel groove (12) with inner surface to be covered with a lining member (30), an elevator box and a counter weight are hung on the main rope and the main rope is hung on the drive rope wheel (10), the inner surface of the rope wheel groove (12) comprises a bottom surface (14) and two side surfaces (16), the cross section of the bottom surface (14) is formed flatly and a corner portion is formed at the edge of the bottom surface (14) and the side surface (16). A portion of the main rope (40) and the bottom surface (14) abuts against a portion of the side surface (16), and a gap is formed between the main rope and the corner portion (18).
Description
The application is based on the Japanese patent application 2010-140117 (applying date: on June 21st, 2010), and enjoy the preceence of this application.The application comprises the full content of this application by with reference to this application.
Technical field
Embodiments of the present invention relate to a kind of volume hang with elevator main rope the driving rope sheave and possess the elevator that drives rope sheave.
Background technology
As shown in figure 10, elevator constitutes many main rope 40 volumes and hangs on the driving rope sheave 10, and an end of this main rope 40 is hung with car 50, and the other end is hung with counterweight 52.Car 50 and counterweight 52 are set to can lifting in lift path 54.Be provided with Machine Room 56 on the top of lift path 54, in Machine Room 56, be provided with winch 60 and control panel 58.
As shown in figure 11, winch 60 possesses the driving rope sheave (sheave) 10 that rotates by the driving of motor 62.Driving many rope sheave grooves 12 that are formed with the circumferential extension in edge on the rope sheave 10.Many main ropes 40 embed many rope sheave grooves 12 respectively and volume hangs over and drives on the rope sheave 10.
If the motor 62 of winch 60 drives and makes 10 rotations of driving rope sheave,, main rope 40 is moved, car 50 and counterweight 52 lifting in lift path 54 then by driving the friction of rope sheave 10 and main rope 40.
The figure of the distribution of Figure 12 and Figure 13 power that to be the inside face of schematically describing the rope sheave groove on the cross-sectional plane of the rope sheave groove that drives rope sheave bear from main rope.As Figure 12 and shown in Figure 13, the groove inside face that drives the rope sheave groove 12 of rope sheave 10a, 10b is covered by the lining member 30 that is made of resin etc.This lining member 30 plays and increases the friction that drives rope sheave 10 and main rope 40, the effect that improves the tractive property of elevator.
At this, the rope sheave groove 12 of driving rope sheave 10a shown in Figure 12 forms the cross section circular shape.If use this to drive rope sheave 10a, then main rope 40 is big with the area of contact of rope sheave groove 12, and the power that the inside face of rope sheave groove 12 bears from main rope 40 (power that promptly main rope 40 bears from the inside face of rope sheave groove 12) is disperseed.That is, the inside face of rope sheave groove 12 is little from the surface pressure that main rope 40 bears.Therefore, it is not easy to wear to drive rope sheave 10a and main rope 40, can keep their life-span more longways.
But if apply the load-carrying of car 50 and counterweight 52 on main rope 40, the rope lubricating oil that then is immersed in the main rope 40 can ooze out from main rope 40.And, and the rope lubricating oil that exists of the inside face (hereinafter referred to as " bearing surface of rope sheave groove 12 ") of the rope sheave groove 12 of main rope 40 butts the friction force that acts between the inside face of main rope 40 and rope sheave groove 12 is reduced.Its result, the tractive property of elevator descends.
On the other hand, the rope sheave groove 12 of driving rope sheave 10b shown in Figure 13 forms roughly vee shape of cross section.If use this driving rope sheave 10b, then main rope 40 is little with the area of contact of rope sheave groove 12, and the inside face of rope sheave groove 12 is big from the surface pressure that main rope 40 bears.Therefore, ooze out and the rope lubricating oil that is situated between between the bearing surface that is stored in main rope 40 and rope sheave groove 12 is extruded between the bearing surface of main rope 40 and rope sheave groove 12 from main rope 40.Its result, it is big that the friction force that acts between the inside face of main rope 40 and rope sheave groove 12 becomes, and the tractive property of elevator is better.But because the inside face of rope sheave groove 12 is big from the surface pressure that main rope 40 bears, so driving rope sheave 10b and main rope 40 wear and tear easily, their life-span becomes shorter.
Summary of the invention
The technical task that the present invention will solve suppresses the reduction of the tractive property of elevator simultaneously at the worn-down that suppresses driving rope sheave and main rope.
The driving rope sheave of embodiments of the present invention is along circumferentially being formed with the rope sheave groove that the groove inside face is covered by the lining member, the main rope of elevator is embedded in the described rope sheave groove and is hung on this driving rope sheave by volume, it is characterized in that, the cross-sectional plane of the bottom surface of described rope sheave groove is formed flatly, and is formed with the bight on the border of the side of the bottom surface of described rope sheave groove and described rope sheave groove.
In addition, for reaching above-mentioned purpose, the elevator of embodiments of the present invention possesses: drive rope sheave, along circumferentially being formed with the rope sheave groove that the groove inside face is covered by the lining member; And main rope, immersion has the rope lubricating oil, is embedded in the described rope sheave groove and volume hangs on the described driving rope sheave, it is characterized in that, the cross-sectional plane of the bottom surface of described rope sheave groove is formed flatly, and is formed with the bight on the border of the side of the bottom surface of described rope sheave groove and described rope sheave groove.
According to said structure, can suppress the reduction of the tractive property of elevator simultaneously at the worn-down that suppresses driving rope sheave and main rope.
Description of drawings
Fig. 1 is the cross sectional drawing of rope sheave groove of the driving rope sheave of first embodiment of the present invention.
Fig. 2 is the figure that the distribution of the power of on the cross-sectional plane of the rope sheave groove of the driving rope sheave of first embodiment of the present invention the inside face of rope sheave groove being born from main rope is schematically described.
Fig. 3 is the table of the worn-down experimental result of the tractive property of elevator of expression first embodiment of the present invention and main rope.
Fig. 4 is the cross sectional drawing of rope sheave groove of the driving rope sheave of second embodiment of the present invention.
Fig. 5 is the cross sectional drawing of rope sheave groove of the driving rope sheave of the 3rd embodiment of the present invention.
Fig. 6 is the driving rope sheave of expression the 3rd embodiment of the present invention and the approximate three-dimensional map of cleaning brush.
The cross sectional drawing of the rope sheave groove of the driving rope sheave of Fig. 7 the 4th embodiment of the present invention.
Fig. 8 is the cross sectional drawing of rope sheave groove of the driving rope sheave of the 5th embodiment of the present invention.
Fig. 9 is the cross sectional drawing of rope sheave groove of the driving rope sheave of the 6th embodiment of the present invention.
Figure 10 is the summary longitudinal section of the structure of expression elevator.
Figure 11 is the approximate three-dimensional map of structure of the winch of expression elevator.
Figure 12 is the figure that the distribution of the power of on the cross-sectional plane of the rope sheave groove that drives rope sheave the inside face of rope sheave groove being born from main rope is schematically described.
Figure 13 is the figure that the distribution of the power of on the cross-sectional plane of the rope sheave groove that drives rope sheave the inside face of rope sheave groove being born from main rope is schematically described.
The specific embodiment
[first embodiment]
Use Fig. 1～Fig. 3 that the driving rope sheave and the elevator of first embodiment of the present invention are described.Fig. 1 is the cross sectional drawing that drives the rope sheave groove of rope sheave.Fig. 2 is the figure that the distribution of the power of on the cross-sectional plane of the rope sheave groove that drives rope sheave the inside face of rope sheave groove being born from main rope is schematically described.Fig. 3 is the table of the worn-down experimental result of expression tractive property of elevator and main rope.
The elevator of present embodiment has the rope sheave 10 of driving and many main ropes 40 etc.As shown in figure 10, an end of many main ropes 40 is hung with car 50, and the other end is hung with counterweight 52, and these many main rope 40 volumes hang over and drive on the rope sheave 10.
If the motor 62 of winch 60 drives and makes 10 rotations of driving rope sheave,, main rope 40 is moved, car 50 and counterweight 52 lifting in lift path 54 then by driving the friction of rope sheave 10 and main rope 40.
Be formed with along circumferentially spreading all over many (for example 6) rope sheave grooves 12 that complete cycle extends at the driving rope sheave 10 of present embodiment, many rope sheave grooves 12 mutually drive rope sheave 10 axially on arrange side by side.
The groove inside face of rope sheave groove 12 is covered by lining member 30.Lining member 30 plays the effect of the tractive property that improves elevator by increase the friction force that acts between the inside face of main rope 40 and rope sheave groove 12.In addition, lining member 30 plays the worn-down effect that suppresses main rope 40.
The inside face of rope sheave groove 12 comprises bottom surface 14 and 2 sides 16.The bottom surface 14 of rope sheave groove 12 is formed flatly in its cross-sectional plane (with the vertical cross section of direction of rope sheave groove 12 extensions) mode parallel with the axle that drives rope sheave 10.In addition, the side 16 of rope sheave groove 12 is towards foreign side's expansion (extending out), and its cross-sectional plane forms and roll up the corresponding circular arc concave of shape of the main rope 40 of extension.Be formed with bight 18 in the bottom surface 14 of rope sheave groove 12 and the border of side 16.
As Fig. 1 and shown in Figure 11, many main ropes 40 are embedded in respectively in many rope sheave grooves 12 and volume hangs over and drives on the rope sheave 10.If main rope 40 is applied the load-carrying of car 50 and counterweight 52, what can become flat for then main rope 40, with the part of the bottom surface 14 of rope sheave groove 12 and a part of butt of side 16.At this, main rope 40 not with bight 18 butts, have gap 20 in vain between main rope 40 and the bight 18.
The effect of the driving rope sheave 10 of present embodiment is described.
Hang under the state that drives on the rope sheave 10 at main rope 40 volumes, have gap 20 in vain between main rope 40 and the bight 18, with the part of the bottom surface 14 of rope sheave groove 12 and a part of butt of side 16.In Fig. 2, schematically show power 90a, 90b that the inside face of rope sheave groove 12 bears from main rope 40 with arrow.The power 90b that the power 90a that bear from main rope 40 bottom surface 14 bears from main rope 40 greater than side 16.Therefore, the surface pressure that also bears from main rope 40 of the surface pressure that bears from main rope 40 of bottom surface 14 greater than side 16.
At this, in main rope 40, immerse the rope lubricating oil that is useful on the raising durability.If main rope 40 volumes hang over drive on the rope sheave 10, main rope 40 is applied the load-carrying of car 50 and counterweight 52, the rope lubricating oil that then is immersed in the main rope 40 oozes out from main rope 40.In the present embodiment, be formed with gap 20 between main rope 40 and the bight 18.Therefore, the rope lubricating oil that is situated between between the bearing surface that is stored in main rope 40 and rope sheave groove 12 is expressed in the gap 20, and accumulates in gap 20.Its result can suppress to reduce because of the rope lubricating oil makes the friction force that acts between the inside face of main rope 40 and rope sheave groove 12.Its result can suppress the reduction of the tractive property of elevator.
In Fig. 3, the driving rope sheave 10a (Figure 12) of the rope sheave groove 12 that show the driving rope sheave 10 that uses present embodiment, is formed with the cross section circular shape and be formed with the roughly tractive force ratio of the situation of the driving rope sheave 10b (Figure 13) of the rope sheave groove 12 of vee shape of cross section.In addition, the tractive force ratio is meant, drives on the rope sheave in that main rope 40 volumes are being hung over, and an end of main rope 40 is fixed and hung at the other end under the state of counterweight, makes to drive the rope sheave rotation, measures the warp tension ratio at main rope 40 two ends and the value that obtains.
Under the situation of the driving rope sheave 10 that uses present embodiment, do not discharge the situation of the driving rope sheave 10a (Figure 12) in place with the rope lubricating oil that use is oozed out and compare as can be known, tractive force is bigger, and tractive property is good.
In addition, in the present embodiment, main rope 40 and bottom surface 14 and 2 side 16 butts.Therefore, the power that the inside face of rope sheave groove 12 bears from main rope 40 (power that promptly main rope 40 bears from the inside face of rope sheave groove 12) is disperseed, and can suppress to drive the wearing and tearing of rope sheave 10 and main rope 40.
The driving rope sheave 10a (Figure 12) of the rope sheave groove 12 that figure 3 illustrates the driving rope sheave 10 that uses present embodiment, is formed with the cross section circular shape and be formed with the roughly wear state of the driving rope sheave of the situation of the driving rope sheave 10b (Figure 13) of the rope sheave groove 12 of vee shape of cross section.This is the wear state that the driving rope sheave after 2 months is used in visual inspection.
As can be known under the situation of the driving rope sheave 10 that uses present embodiment, only to compare with using main rope 40 with the situation of the driving rope sheave 10b (Figure 13) of 2 side 16 butts, wear state is good.
By above explanation,, can suppress the reduction of the tractive property of elevator simultaneously at the worn-down that suppresses driving rope sheave 10 and main rope 40 according to the driving rope sheave 10 and the elevator of present embodiment.
[second embodiment]
Use Fig. 4 that the driving rope sheave and the elevator of second embodiment of the present invention are described.Fig. 4 is the cross sectional drawing that drives the rope sheave groove of rope sheave.In addition, present embodiment is the variation of first embodiment, so the structure explanation of giving identical Reference numeral and omitting this part for repeating part.
In the present embodiment, the cross-sectional plane of the side 16 of rope sheave groove 12 is formed flatly.That is, the cross-sectional plane of rope sheave groove 12 forms trapezoidal shape.Also can obtain the effect identical by present embodiment with first embodiment.
[the 3rd embodiment]
Use Fig. 5 and Fig. 6 that the driving rope sheave and the elevator of the 3rd embodiment of the present invention are described.Fig. 5 is the cross sectional drawing that drives the rope sheave groove of rope sheave.Fig. 6 is the approximate three-dimensional map that expression drives rope sheave and cleaning brush.In addition, present embodiment is the variation of first embodiment, so the structure explanation that repeating part is given identical Reference numeral and omitted this part.
In the present embodiment, on the bottom surface 14 of rope sheave groove 12, be formed with along circumferentially spreading all over the lubricating oil drain tank 22 that complete cycle extends.Lubricating oil drain tank 22 plays and making Jie be stored in the effect that the rope lubricating oil between main rope 40 and the bottom surface 14 is discharged.
In the first embodiment, as use Fig. 2 is illustrated, the power 90b that the power 90a that bear from main rope 40 bottom surface 14 bears from main rope 40 greater than side 16.Therefore, at the friction force of the friction force that acts between main rope 40 and the bottom surface 14, bigger to the tractive property contribution greater than effect between main rope 40 and side 16.In the present embodiment, owing to be formed with lubricating oil drain tank 22 in the bottom surface 14 of rope sheave groove 12, so can further improve tractive property.
In addition, in order to prevent main rope 40 wearing and tearing, be preferably below 10% of diameter that the width of lubricating oil drain tank 22 is formed main rope 40.
The elevator of present embodiment has cleaning brush 70.Cleaning brush 70 is arranged at elevator board 64 with its front end from the mode that the below that drives rope sheave 10 enters into rope sheave groove 12 and lubricating oil drain tank 22.By driving rope sheave 10 rotations, 70 pairs of rope sheave grooves 12 of cleaning brush and lubricating oil drain tank 22 spread all over complete cycle ground and clean.According to present embodiment, the rope lubricating oil that cleaning brush 70 will accumulate in lubricating oil drain tank 22 scrapes, so can suppress the reduction of the tractive property of elevator.
[the 4th embodiment]
Use Fig. 7 that the 4th embodiment of driving rope sheave of the present invention and elevator is described.Fig. 7 is the cross sectional drawing that drives the rope sheave groove of rope sheave.In addition, present embodiment is the variation of above-mentioned embodiment, so the structure explanation of giving identical Reference numeral and omitting this part for repeating part.
Present embodiment is the combination of second embodiment and the 3rd embodiment.In the present embodiment, the side 16 of the rope sheave groove 12 of the driving rope sheave 10 of the 3rd embodiment is formed flatly as second embodiment.According to present embodiment, also can obtain the effect identical with the 3rd embodiment.
[the 5th embodiment]
Utilize Fig. 8 that the 5th embodiment of driving rope sheave of the present invention and elevator is described.Fig. 8 is the cross sectional drawing that drives the rope sheave groove of rope sheave.In addition, present embodiment is the variation of the 3rd embodiment, so the structure explanation of giving identical Reference numeral and omitting this part for repeating part.
In the present embodiment, be formed with in the side 16 of rope sheave groove 12 along circumferentially spreading all over the lubricating oil drain tank 24 that complete cycle extends.Lubricating oil drain tank 24 plays and making Jie be stored in the effect that the rope lubricating oil between main rope 40 and the side 16 is discharged.In order to prevent main rope 40 wearing and tearing, be preferably below 10% of diameter that the width of lubricating oil drain tank 22 is formed main rope 40.According to present embodiment, can improve the friction force of effect between main rope 40 and side 16, further improve tractive property.
[the 6th embodiment]
Utilize Fig. 9 that the 6th embodiment of driving rope sheave of the present invention and elevator is described.Fig. 9 is the cross sectional drawing that drives the rope sheave groove of rope sheave.In addition, present embodiment is the variation of above-mentioned embodiment, so the structure explanation of giving identical Reference numeral and omitting this part for repeating part.
Present embodiment is the combination of second embodiment and the 5th embodiment.In the present embodiment, the side 16 of the rope sheave groove 12 of the driving rope sheave 10 of the 5th embodiment is formed flatly as second embodiment.According to present embodiment, also can obtain the effect identical with the 5th embodiment.
[other embodiments]
As other embodiments, for example can expect following mode.For example, in the 3rd embodiment, being formed with along circumferentially spreading all over the lubricating oil drain tank 22 that complete cycle extends, still is not must spread all over complete cycle to extend.In addition, in the 5th embodiment, in the bottom surface 14 of rope sheave groove 12 and both of side 16 be formed with lubricating oil drain tank 22,24, but also can only on side 16, form.
Several embodiments of the present invention more than has been described, but these embodiments are example, are not intended to limit scope of invention.These embodiments can be implemented by other variety of ways, in the scope of the purport that does not break away from invention, can carry out various omissions, displacement and change.These embodiments and distortion thereof are included in scope of invention and the purport, are included in equally in the invention and equivalency range thereof that claims put down in writing.
Claims (14)
1. the driving rope sheave of an elevator, along circumferentially being formed with the rope sheave groove that the groove inside face is covered by the lining member, the main rope of elevator is embedded in the described rope sheave groove and is hung on this driving rope sheave by volume, it is characterized in that,
The cross-sectional plane of the bottom surface of described rope sheave groove is formed flatly, and is formed with the bight on the border of the side of the bottom surface of described rope sheave groove and described rope sheave groove.
2. the driving rope sheave of elevator as claimed in claim 1 is characterized in that,
The cross-sectional plane of the side of described rope sheave groove forms circular shape.
3. the driving rope sheave of elevator as claimed in claim 1 is characterized in that,
The cross-sectional plane of the side of described rope sheave groove is formed flatly.
4. as the driving rope sheave of each described elevator in the claim 1～3, it is characterized in that,
Edge, bottom surface at described rope sheave groove circumferentially is formed with the first lubricating oil drain tank.
5. the driving rope sheave of elevator as claimed in claim 4 is characterized in that,
The width of the described first lubricating oil drain tank forms smaller or equal to 10% of the diameter of described main rope.
6. as the driving rope sheave of each described elevator in the claim 1～3, it is characterized in that,
Edge, side at described rope sheave groove circumferentially is formed with the second lubricating oil drain tank.
7. the driving rope sheave of elevator as claimed in claim 6 is characterized in that,
The width of the described second lubricating oil drain tank forms smaller or equal to 10% of the diameter of described main rope.
8. an elevator possesses: drive rope sheave, along circumferentially being formed with the rope sheave groove that the groove inside face is covered by the lining member; And main rope, immersing has the rope lubricating oil, is embedded in the described rope sheave groove and volume hangs on the described driving rope sheave, it is characterized in that,
The cross-sectional plane of the bottom surface of described rope sheave groove is formed flatly, and is formed with the bight on the border of the side of the bottom surface of described rope sheave groove and described rope sheave groove.
9. elevator as claimed in claim 8 is characterized in that,
A part of butt of the part of the bottom surface of described main rope and described rope sheave groove and the side of described rope sheave groove is had the gap in vain between described main rope and described bight.
10. elevator as claimed in claim 8 or 9 is characterized in that,
The cross-sectional plane of the side of described rope sheave groove forms circular shape.
11. elevator is characterized in that as claimed in claim 8 or 9,
The cross-sectional plane of the side of described rope sheave groove is formed flatly.
12. elevator is characterized in that as claimed in claim 8 or 9,
Edge, bottom surface at described rope sheave groove circumferentially is formed with the first lubricating oil drain tank.
13. elevator as claimed in claim 12 is characterized in that,
Possess cleaning brush, this cleaning brush is arranged to enter into from the below of described driving rope sheave described first lubricating oil drain tank or the described second lubricating oil drain tank.
14. elevator as claimed in claim 13 is characterized in that,
Described cleaning brush cleans described first lubricating oil drain tank or the described second lubricating oil drain tank by described driving rope sheave rotation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010140117A JP2012001351A (en) | 2010-06-21 | 2010-06-21 | Driving sheave and elevator |
| JP140117/2010 | 2010-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102285572A true CN102285572A (en) | 2011-12-21 |
Family
ID=45332365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110167486A Pending CN102285572A (en) | 2010-06-21 | 2011-06-21 | Drive rope sheave and elevator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2012001351A (en) |
| CN (1) | CN102285572A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112772A (en) * | 2013-02-04 | 2013-05-22 | 浙江西沃电梯有限公司 | Novel traction method of passenger lift |
| CN103991774A (en) * | 2013-02-18 | 2014-08-20 | 通力股份公司 | Elevator, traction sheave and traction surface method for foming traction sheave |
| CN105883545A (en) * | 2016-06-30 | 2016-08-24 | 南通通洋机电制造有限公司 | Elevator guiding device |
| CN105923505A (en) * | 2016-06-30 | 2016-09-07 | 南通通洋机电制造有限公司 | Elevator |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826946A (en) * | 2017-10-28 | 2018-03-23 | 浙江盛豪铸造有限公司 | Diversion sheave |
| WO2020110245A1 (en) * | 2018-11-28 | 2020-06-04 | 株式会社日立製作所 | Elevator device |
| CN109775544B (en) * | 2019-03-28 | 2021-03-09 | 山东黄金矿业（玲珑）有限公司 | Method for replacing crown wheel lining block of multi-rope friction hoist |
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| US4566562A (en) * | 1982-02-05 | 1986-01-28 | Mitsubishi Denki Kabushiki Kaisha | Traction elevator apparatus |
| CN1294271A (en) * | 1999-10-29 | 2001-05-09 | 因温特奥股份公司 | Rope driving article for driving synthetic fiber drag rope |
| CN1476408A (en) * | 2000-12-08 | 2004-02-18 | �����ɷ� | Elevator and traction sheave of elevator |
| CN1491302A (en) * | 2001-02-12 | 2004-04-21 | 奥蒂斯电梯公司 | Directional uniformity of flat tension members for elevators |
| CN101058386A (en) * | 2006-04-19 | 2007-10-24 | 株式会社日立制作所 | Elevator device |
| CN101624158A (en) * | 2008-07-11 | 2010-01-13 | 株式会社日立制作所 | An oil supplier for suspension cable of elevator and elevator with the oil supplier |
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- 2010-06-21 JP JP2010140117A patent/JP2012001351A/en not_active Withdrawn
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- 2011-06-21 CN CN201110167486A patent/CN102285572A/en active Pending
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| US4566562A (en) * | 1982-02-05 | 1986-01-28 | Mitsubishi Denki Kabushiki Kaisha | Traction elevator apparatus |
| CN1294271A (en) * | 1999-10-29 | 2001-05-09 | 因温特奥股份公司 | Rope driving article for driving synthetic fiber drag rope |
| CN1476408A (en) * | 2000-12-08 | 2004-02-18 | �����ɷ� | Elevator and traction sheave of elevator |
| CN1491302A (en) * | 2001-02-12 | 2004-04-21 | 奥蒂斯电梯公司 | Directional uniformity of flat tension members for elevators |
| CN101058386A (en) * | 2006-04-19 | 2007-10-24 | 株式会社日立制作所 | Elevator device |
| CN101624158A (en) * | 2008-07-11 | 2010-01-13 | 株式会社日立制作所 | An oil supplier for suspension cable of elevator and elevator with the oil supplier |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112772A (en) * | 2013-02-04 | 2013-05-22 | 浙江西沃电梯有限公司 | Novel traction method of passenger lift |
| CN103112772B (en) * | 2013-02-04 | 2015-10-28 | 浙江西沃电梯有限公司 | A kind of traction method of passenger elevator |
| CN103991774A (en) * | 2013-02-18 | 2014-08-20 | 通力股份公司 | Elevator, traction sheave and traction surface method for foming traction sheave |
| CN105883545A (en) * | 2016-06-30 | 2016-08-24 | 南通通洋机电制造有限公司 | Elevator guiding device |
| CN105923505A (en) * | 2016-06-30 | 2016-09-07 | 南通通洋机电制造有限公司 | Elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012001351A (en) | 2012-01-05 |
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Application publication date: 20111221 |