CN103112772A - Novel traction method of passenger lift - Google Patents
Novel traction method of passenger lift Download PDFInfo
- Publication number
- CN103112772A CN103112772A CN2013100427341A CN201310042734A CN103112772A CN 103112772 A CN103112772 A CN 103112772A CN 2013100427341 A CN2013100427341 A CN 2013100427341A CN 201310042734 A CN201310042734 A CN 201310042734A CN 103112772 A CN103112772 A CN 103112772A
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- China
- Prior art keywords
- traction
- hoist ropes
- pulling force
- sheave
- tensile force
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000005299 abrasion Methods 0.000 claims abstract description 13
- 229920002635 polyurethane Polymers 0.000 claims description 20
- 239000004814 polyurethane Substances 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a novel traction method of a passenger lift. The novel traction method of the passenger lift comprises the following steps: a. traction wheels with indexes controlled in the national standard prescribed scope are selected, the anti-abrasion performance and hardness of all traction wheels are kept to be consistent; b. each traction wheel is provided with a cylindrical annular gasket with transverse lines corresponding to a traction rope, and each cylindrical annular gasket is embedded in a corresponding groove wheel; and c. each traction rope is installed on each corresponding traction wheel, the tension of each traction rope is adjusted, and the mutual differential value is controlled within 5%. The novel traction method of the passenger lift prevents abnormal sound in the running process of the lift and prevents a lift cage from shaking, improves the comfort for passengers, prolongs service lives of the traction steel wire ropes, and reduces use cost.
Description
Technical field
The present invention relates to a kind of installation method of traction sheave grooving, particularly a kind of novel traction method of passenger elevator.
Background technology
In existing elevator installing method, traction steel-cable normally directly is installed on traction sheave, and hoist ropes easily produces in grooving and breaks away like this, causes traction sheave grooving Fast Wearing.Also exist improved installation method, namely add lubricant on the contact surface of hoist ropes and grooving, perhaps adding wear-resistant ceramic glue on grooving serves as a contrast as anti-friction protecting, can play so temporary transient abrasionproof effect, but wear-resistant ceramic glue is yielding and deformation is inhomogeneous, make the tensile force ratio of traction rope sheave both sides hoist ropes be not easy to control, both sides tensile force ratio is not suitable for, and also easily produces and breaks away and cause easily causing traction sheave grooving Fast Wearing.in 6 traction steel-cables in grooving after wearing and tearing, there is the tensile force of 1 or 2 to change greatly, when cage operation during to top layer, this steel rope is stressed hardly, car weight is born by all the other several steel ropes entirely, but when car down moves, this steel wire tensioning power is increasing, when moving to intermediate landing, 6 steel wire tensioning power reach basically identical, but at car during near bottom, this steel wire tensioning power is obviously well beyond all the other several, it has born the load of most cars, cause the shackle spring of this steel rope be subject to violent compression and collide with rope hitch plate and send " click click " sound, and make car produce larger shake.Such installation method causes elevator to be in operation sending abnormal noise and car shake, reduces the comfort of taking, and simultaneously, has also reduced the service life of traction steel-cable, has increased use cost.
Summary of the invention
The object of the invention is to, a kind of novel traction method of passenger elevator is provided.The method can be controlled the tensile force ratio of traction rope sheave both sides hoist ropes effectively, avoid the sideslip of hoist ropes in grooving, reduce the wearing and tearing of grooving, improve simultaneously the service life of hoist ropes, reduce use cost, and can avoid elevator to be in operation and send abnormal noise and car shake, improve the comfort of taking.
Technical scheme of the present invention: a kind of novel traction method of passenger elevator, hoist ropes is arranged on hoisting elevator on the traction rope sheave, comprise the steps:
A. select indices to be controlled at the interior traction sheave of GB specialized range, and guarantee that the resistance to abrasion of each traction sheave, hardness are consistent;
B. install on each traction sheave with the cylindrical toroidal liner of hoist ropes respective transversal line, the cylindrical toroidal liner is embedded corresponding sheave, this cylindrical toroidal liner radial thickness is 2-3cm, laterally the degree of depth between line is the 20%-32% of cylindrical toroidal liner thickness;
C. each hoist ropes is installed on corresponding traction sheave, and adjusts the tensile force of each hoist ropes, its mutual difference is controlled in 5%;
In the novel traction method of aforesaid passenger elevator, in step b, the material of this cylindrical toroidal liner is the polyurethane complex, and this polyurethane complex comprises the polyurethane of 70-80 part by mass parts, the quarz sand of the carborundum of 10-15 part and 5-20 part.Adopt the polyurethane complex of such component wear-resisting especially, in the service life that can improve like this cylindrical toroidal liner, also greatly increased service life of traction steel-cable.
In the novel traction method of aforesaid passenger elevator, in step c, the compression degree of the fag end tightening device by each hoist ropes judges the tensile force of each hoist ropes.
In the novel traction method of aforesaid passenger elevator, in described step c, in each hoist ropes, tensile force alarm device is installed, this stress warning device is first set a specified pulling force, when the pulling force of hoist ropes surpassed specified pulling force, this tensile force alarm device can warning reminding.Tensile force alarm device is set can early warning hoist ropes discontinuity, and can determine easily a certain stressed abnormal hoist ropes, adopts remedial measures in advance, adjusts the pulling force of each hoist ropes, further prevents the hoist ropes wearing and tearing, extends its service life.
In the novel traction method of aforesaid passenger elevator, described tensile force alarm device comprises pulling force sensor, chip and buzzer phone, pulling force sensor is arranged on towline head, the pulling force sensor mouth connects chip, chip output connects buzzer phone, this chip is set specified value of thrust, and buzzer warning can set out when the pulling force of hoist ropes surpasses specified value of thrust.
Compared with prior art, the present invention is by selecting indices to be controlled at traction sheave in the GB specialized range, and its resistance to abrasion, hardness are consistent, cylindrical toroidal liner with horizontal line is installed on the traction rope sheave, when each hoist ropes is installed on the traction rope sheave, make the mutual difference of its tensile force be controlled at 5% with the interior a kind of novel traction method that has consisted of passenger elevator.select indices to be controlled at the interior traction sheave of GB specialized range, and its resistance to abrasion, hardness are consistent, the abrasion loss of each grooving is consistent, guarantees that in subsequent step, the mutual difference of hoist ropes tensile force can be controlled in 5% for a long time, install on the traction rope sheave with the cylindrical toroidal liner of hoist ropes respective transversal line, the cylindrical toroidal liner is embedded corresponding sheave, this cylindrical toroidal liner radial thickness is 2-3cm, laterally the degree of depth between line is the 20%-32% of cylindrical toroidal liner thickness, the cylindrical toroidal liner that adopts such radial wall thickness is the optimum dimension that the contriver obtains through overtesting, the stress amplitude ratio that is subject to of liner is more even like this, not yielding, more easily control the tensile force ratio of traction rope sheave both sides hoist ropes, adopt the horizontal line of such degree of depth, and the width between this horizontal streakline bar is corresponding with the rope strand of hoist ropes, the line face of horizontal line and the friction coefficient between hoist ropes and the friction coefficient between traction sheave wheel face and hoist ropes are consistent, hoist ropes is breakked away.In step b, the material of this cylindrical toroidal liner is the polyurethane complex, and this polyurethane complex comprises the polyurethane of 70-80 part by mass parts, the quarz sand of the carborundum of 10-15 part and 5-20 part.Adopt polyurethane complex resistance to abrasion and the hardness of such component to increase substantially, can improve like this resistance to abrasion of cylindrical toroidal liner, be not easy to make hoist ropes to break away, also greatly increased the service life of traction steel-cable.
The specific embodiment
A kind of novel traction method of passenger elevator is arranged on hoisting elevator on the traction rope sheave with hoist ropes, comprises the steps:
A. select indices to be controlled at the interior traction sheave of GB specialized range, and guarantee that the resistance to abrasion of each traction sheave, hardness are consistent;
B. install on each traction sheave with the cylindrical toroidal liner of hoist ropes rope strand respective transversal line, the cylindrical toroidal liner is embedded corresponding sheave, this cylindrical toroidal liner radial thickness is 2-3cm, and laterally the degree of depth between line is the 20%-32% of cylindrical toroidal liner thickness;
C. each hoist ropes is installed on corresponding traction sheave, and adjusts the tensile force of each hoist ropes, its mutual difference is controlled in 5%;
In described step b, the material of this cylindrical toroidal liner is the polyurethane complex, and this polyurethane complex comprises the polyurethane of 70-80 part by mass parts, the quarz sand of the carborundum of 10-15 part and 5-20 part.
In step c, the compression degree of the fag end tightening device by each hoist ropes judges the tensile force of each hoist ropes.
In step c, in each hoist ropes, tensile force alarm device is installed, this stress warning device is first set a specified pulling force, and when the pulling force of hoist ropes surpassed specified pulling force, this tensile force alarm device can warning reminding.
Tensile force alarm device comprises pulling force sensor, chip and buzzer phone, pulling force sensor is arranged on towline head, the pulling force sensor mouth connects chip, chip output connects buzzer phone, this chip is set specified value of thrust, and buzzer warning can set out when the pulling force of hoist ropes surpasses specified value of thrust.This chip can be selected the chip of CEM-1606 model.
The novel traction method of 1. 1 kinds of passenger elevators of embodiment is arranged on hoisting elevator on the traction rope sheave with hoist ropes, comprises the steps:
A. select indices to be controlled at the interior traction sheave of GB specialized range, and guarantee that the resistance to abrasion of each traction sheave, hardness are consistent;
B. install on each traction sheave with the cylindrical toroidal liner of hoist ropes rope strand respective transversal line, the cylindrical toroidal liner is embedded corresponding sheave, this cylindrical toroidal liner radial thickness is 3cm, laterally the degree of depth between line is 20% of cylindrical toroidal liner thickness;
C. each hoist ropes is installed on corresponding traction sheave, and adjusts the tensile force of each hoist ropes, make its mutual difference be controlled at 4%;
In described step b, the material of this cylindrical toroidal liner is the polyurethane complex, and this polyurethane complex comprises the polyurethane of 70 parts by mass parts, the carborundum of 10 parts, the quarz sand of 20 parts.
In step c, the compression degree of the fag end tightening device by each hoist ropes judges the tensile force of each hoist ropes.
In step c, in each hoist ropes, tensile force alarm device is installed, this stress warning device is first set a specified pulling force, and when the pulling force of hoist ropes surpassed specified pulling force, this tensile force alarm device can warning reminding.
Tensile force alarm device comprises pulling force sensor, chip and buzzer phone, pulling force sensor is arranged on towline head, the pulling force sensor mouth connects chip, chip output connects buzzer phone, this chip is set specified value of thrust, and buzzer warning can set out when the pulling force of hoist ropes surpasses specified value of thrust.Can this chip be selected the chip of CEM-1606 model?
The novel traction method of 2. 1 kinds of passenger elevators of embodiment is arranged on hoisting elevator on the traction rope sheave with hoist ropes, comprises the steps:
A. select indices to be controlled at the interior traction sheave of GB specialized range, and guarantee that the resistance to abrasion of each traction sheave, hardness are consistent;
B. install on each traction sheave with the cylindrical toroidal liner of hoist ropes rope strand respective transversal line, the cylindrical toroidal liner is embedded corresponding sheave, this cylindrical toroidal liner radial thickness is 2cm, laterally the degree of depth between line is 30% of cylindrical toroidal liner thickness;
C. each hoist ropes is installed on corresponding traction sheave, and adjusts the tensile force of each hoist ropes, its mutual difference is controlled in 4%;
In described step b, the material of this cylindrical toroidal liner is the polyurethane complex, and this polyurethane complex comprises the polyurethane of 80 parts by mass parts, the carborundum of 15 parts, the quarz sand of 5 parts.
In step c, the compression degree of the fag end tightening device by each hoist ropes judges the tensile force of each hoist ropes.
In step c, in each hoist ropes, tensile force alarm device is installed, this stress warning device is first set a specified pulling force, and when the pulling force of hoist ropes surpassed specified pulling force, this tensile force alarm device can warning reminding.
Tensile force alarm device comprises pulling force sensor, chip and buzzer phone, pulling force sensor is arranged on towline head, the pulling force sensor mouth connects chip, chip output connects buzzer phone, this chip is set specified value of thrust, and buzzer warning can set out when the pulling force of hoist ropes surpasses specified value of thrust.This chip can be selected the chip of CEM-1606 model
The fag end tightening device is generally used for controlling when hoist ropes is installed the tensile force of hoist ropes.
The present invention adopts above-mentioned method, select indices to be controlled at the interior traction sheave of GB specialized range, and its resistance to abrasion, hardness are consistent, the abrasion loss of each grooving is consistent, guarantees that in subsequent step, the mutual difference of hoist ropes tensile force can be controlled in 5% for a long time; Install on the traction rope sheave with the cylindrical toroidal liner of hoist ropes respective transversal line, width between this horizontal streakline bar is corresponding with the rope strand of hoist ropes, and the line face of horizontal line and the friction coefficient between hoist ropes and the friction coefficient between traction sheave wheel face and hoist ropes are consistent.
Claims (5)
1. the novel traction method of a passenger elevator, be arranged on hoisting elevator on the traction rope sheave with hoist ropes, it is characterized in that, comprises the steps:
A. select indices to be controlled at the interior traction sheave of GB specialized range, and guarantee that the resistance to abrasion of each traction sheave, hardness are consistent;
B. install on each traction sheave with the cylindrical toroidal liner of hoist ropes rope strand respective transversal line, the cylindrical toroidal liner is embedded corresponding sheave, this cylindrical toroidal liner radial thickness is 2-3cm, and laterally the degree of depth between line is the 20%-32% of cylindrical toroidal liner thickness;
C. each hoist ropes is installed on corresponding traction sheave, and adjusts the tensile force of each hoist ropes, its mutual difference is controlled in 5%.
2. the novel traction method of passenger elevator according to claim 1, it is characterized in that: in described step b, the material of this cylindrical toroidal liner is the polyurethane complex, this polyurethane complex is by mass parts, the polyurethane that comprises 70-80 part, the quarz sand of the carborundum of 10-15 part and 5-20 part.
3. the novel traction method of passenger elevator according to claim 1 is characterized in that: in described step c, the compression degree of the fag end tightening device by each hoist ropes judges the tensile force of each hoist ropes.
4. the novel traction method of according to claim 1-3 described passenger elevators of any one, it is characterized in that: in described step c, in each hoist ropes, tensile force alarm device is installed, this stress warning device is first set a specified pulling force, when the pulling force of hoist ropes surpassed specified pulling force, this tensile force alarm device can warning reminding.
5. the novel traction method of passenger elevator according to claim 4, it is characterized in that: described tensile force alarm device comprises pulling force sensor, chip and buzzer phone, pulling force sensor is arranged on towline head, the pulling force sensor mouth connects chip, chip output connects buzzer phone, this chip is set specified value of thrust, and buzzer warning can set out when the pulling force of hoist ropes surpasses specified value of thrust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310042734.1A CN103112772B (en) | 2013-02-04 | 2013-02-04 | A kind of traction method of passenger elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310042734.1A CN103112772B (en) | 2013-02-04 | 2013-02-04 | A kind of traction method of passenger elevator |
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| Publication Number | Publication Date |
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| CN103112772A true CN103112772A (en) | 2013-05-22 |
| CN103112772B CN103112772B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310042734.1A Active CN103112772B (en) | 2013-02-04 | 2013-02-04 | A kind of traction method of passenger elevator |
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| Country | Link |
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| CN (1) | CN103112772B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105712139A (en) * | 2014-12-03 | 2016-06-29 | 日立电梯（中国）有限公司 | Lift control method |
| CN106946130A (en) * | 2017-05-05 | 2017-07-14 | 苏州蒙特纳利驱动设备有限公司 | Wear-resistant elevator traction sheave |
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| CN201494985U (en) * | 2009-08-24 | 2010-06-02 | 福州快科电梯工业有限公司 | Tension balancing device of traction wire rope |
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| CN201890691U (en) * | 2010-12-14 | 2011-07-06 | 江南嘉捷电梯股份有限公司 | Elevator rope pulley |
| CN102256889A (en) * | 2008-12-23 | 2011-11-23 | 奥的斯电梯公司 | In hoistway sheave resurfacing |
| CN102285572A (en) * | 2010-06-21 | 2011-12-21 | 东芝电梯株式会社 | Drive rope sheave and elevator |
| CN202609720U (en) * | 2012-05-18 | 2012-12-19 | 徐州大恒测控技术有限公司 | Mine hoist steel wire rope tension-monitoring device |
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2013
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09290983A (en) * | 1996-04-26 | 1997-11-11 | Hitachi Ltd | Life improving method for elevator driving device and elevator driving device |
| CN1756711A (en) * | 2003-06-18 | 2006-04-05 | 东芝电梯株式会社 | Sheave for elevator |
| CN201002900Y (en) * | 2007-01-05 | 2008-01-09 | 郑永德 | Wire rope tension observing and controlling system for multi-rope friction lifter |
| CN102256889A (en) * | 2008-12-23 | 2011-11-23 | 奥的斯电梯公司 | In hoistway sheave resurfacing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105712139A (en) * | 2014-12-03 | 2016-06-29 | 日立电梯（中国）有限公司 | Lift control method |
| CN105712139B (en) * | 2014-12-03 | 2018-04-03 | 日立电梯（中国）有限公司 | A kind of elevator control method |
| CN106946130A (en) * | 2017-05-05 | 2017-07-14 | 苏州蒙特纳利驱动设备有限公司 | Wear-resistant elevator traction sheave |
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| Publication number | Publication date |
|---|---|
| CN103112772B (en) | 2015-10-28 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Traction method of passenger lift Effective date of registration: 20161214 Granted publication date: 20151028 Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd Nanxun branch Pledgor: Civil Elevator Co., Ltd. Registration number: 2016980000268 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201111 Granted publication date: 20151028 Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. Nanxun branch Pledgor: CIVIL ELEVATOR Co.,Ltd. Registration number: 2016980000268 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Traction method for passenger elevator Effective date of registration: 20210927 Granted publication date: 20151028 Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. Nanxun branch Pledgor: CIVIL ELEVATOR Co.,Ltd. Registration number: Y2021330001780 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220406 Granted publication date: 20151028 Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. Nanxun branch Pledgor: CIVIL ELEVATOR Co.,Ltd. Registration number: Y2021330001780 |