CN108750894A - Help the device of lift car lifting - Google Patents
Help the device of lift car lifting Download PDFInfo
- Publication number
- CN108750894A CN108750894A CN201810974222.1A CN201810974222A CN108750894A CN 108750894 A CN108750894 A CN 108750894A CN 201810974222 A CN201810974222 A CN 201810974222A CN 108750894 A CN108750894 A CN 108750894A
- Authority
- CN
- China
- Prior art keywords
- belt
- pulley
- belt pulley
- lift car
- counterweight part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010985 leather Substances 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000009931 harmful effect Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0476—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with friction gear, e.g. belt linking motor to sheave
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The device provided by the invention for helping lift car lifting, including a balancing device, the balancing device is fixed on the top of elevator shaft and in the top of suspended counterweight part and car, the balancing device includes deflector, deviator and auxiliary pulley, the deflector side connects hauling block, the deviator is connected to the lower section of deflector, auxiliary pulley is connected to deviator side and by a guide rail and deviator relative motion, when suspended counterweight part declines, auxiliary pulley is along guide rail and belt contacts, when suspended counterweight part rises, auxiliary pulley is detached along guide rail with belt.The present invention can effectively increase elevator device when lift car rises and meet required tractive force of the suspension parts to lift car to balance movement of the lift car in elevator shaft to the pulling force of lift car, improve the performance of elevator device.
Description
Technical field
The present invention relates to lift facilities, more particularly to help the device of lift car lifting.
Background technology
The lift car of existing elevator device is usually hung by traction elements such as one or more hauling blocks and traction ropes
In elevator shaft, while elevator device also hangs counter weight construction corresponding with lift car, in counter weight construction and hauling block
Under interacting with traction rope, lift car is made to be moved up and down along elevator shaft.It is special but during rising on the elevator car
It is not to be needed in time to the lift car progress reduction of speed for generating high acceleration, and due to used in the case that rising floor is less
Property and traction element cooperate under the action of, so that elevator device is substantially reduced lift car pulling force, to be less than suspension part
Part influences the performance of elevator device to the required tractive force of lift car.
Invention content
When rising technical problem to be solved by the invention is to provide a kind of reasonable in design, effective increase lift car
Elevator device meets suspension parts to electricity to the pulling force of lift car to balance movement of the lift car in elevator shaft
The required tractive force of terraced car, improves the performance of elevator device.
Technical solution is as follows used by the present invention solves above-mentioned technical problem：
Car, pulley, outstanding of the present invention to help the device of lift car lifting, including being arranged in elevator shaft
Hang counterweight, belt, the vertical movement up and down in elevator shaft respectively of car, suspended counterweight part, car and suspended counterweight part
The direction of motion is on the contrary, the pulley includes hauling block, the first belt pulley, the second belt pulley, and the hauling block is in level side
Upwards between the first belt pulley and the second belt pulley, the top of the car connects the first belt pulley, suspended counterweight part
Top connects the second belt pulley, and the both ends of the belt are each attached in elevator shaft and are sequentially connected the first belt pulley, traction
Pulley, the second belt pulley, the device for helping lift car lifting further includes a balancing device, and the balancing device is fixed on
The top of elevator shaft and in the top of suspended counterweight part and car, the balancing device includes deflector, deviator and auxiliary
Pulley, the deflector side connect hauling block, and the deviator is connected to the lower section of deflector, and auxiliary pulley is connected to partially
It moves device side and by a guide rail and deviator relative motion, when suspended counterweight part declines, auxiliary pulley is along guide rail and belt
Contact, when suspended counterweight part rises, auxiliary pulley is detached along guide rail with belt.
The present invention generates frictional force when auxiliary pulley and belt contacts, increases belt by the way that balancing device is arranged
Pulling force, when auxiliary pulley is detached with belt, frictional force disappears, and restores the pulling force of belt, to help to balance car in elevator
Movement in hoistway improves elevator performance.
Further, the auxiliary pulley is respectively positioned on hauling block and the second belt pulley on vertically and horizontally
Between, the belt is located at the homonymy of auxiliary pulley and the second belt pulley, helps to balance movement of the car in elevator shaft,
And it reduces or avoids to generate harmful effect to elevator.
Further, the auxiliary pulley diameter is less than second belt pulley, helps to balance car in elevator shaft
In movement, and reduce or avoid to elevator generate harmful effect.
Further, the direction of the guide rail is horizontal, the one end of guide rail far from the first belt pulley to the second belt pulley
The horizontal distance of one end far from the first belt pulley is less than auxiliary pulley radius, and guide rail is close to one end of the first belt pulley to traction
Pulley is less than the radius of auxiliary pulley close to the horizontal distance of one end of the first belt pulley, and the second belt pulley is far from the first belt pulley
One end to the one end of hauling block far from the first belt pulley horizontal distance be more than the second belt pulley diameter, improve auxiliary
The efficiency that pulley acts on belt helps to balance movement of the car in elevator shaft, and reduces or avoid to generate elevator
Harmful effect.
Preferably, the belt includes leather sheath, rope, strand and close line, and the leather sheath is wrapped in except rope, each rope
Arranged in parallel and direction is identical, and rope is made of strand, and each strand is arranged in parallel and direction is identical, and strand is made of close line, respectively
Close line is arranged in parallel and direction is identical, increases belt intensity, helps to balance movement of the car in elevator shaft.
Further, belt termination, the belt termination is arranged close to the side of elevator shaft inner wall in the balancing device
The one end for connecting belt, improves the utilization ratio of belt, helps to balance movement of the car in elevator shaft.
Further, the device for helping lift car lifting further includes strop, and the suspended counterweight part and car are close
The side of elevator shaft inner wall is respectively provided with guiding piece, and the strop and guides fitting are to guide suspended counterweight part and car
Movement, traffic direction of the correcting car in elevator shaft, and help to balance movement of the car in elevator shaft.
The present invention compared with the existing technology has the following advantages and effect：The present invention works as auxiliary by the way that balancing device is arranged
Frictional force is generated when pulley is with belt contacts, increases the pulling force of belt, when auxiliary pulley is detached with belt, frictional force disappears,
The pulling force for restoring belt improves elevator performance to help to balance movement of the car in elevator shaft；It reduces or keeps away
Exempt to generate harmful effect to elevator；Increase belt intensity and utilization ratio；Operation side of the correcting car in elevator shaft
To.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of the balancing device of the present invention.
Fig. 3 is the enlarged cross sectional views of the belt of the present invention.
Label declaration：1, elevator shaft；10, car；11, suspended counterweight part；12, strop；13, guiding piece；
20, pulley；21, hauling block；22, the first belt pulley；23, the second belt pulley；
30, belt；31, leather sheath；32, rope；33, strand；34, close line；35, belt termination；
40, balancing device；41, deflector；42, deviator；43, auxiliary pulley；44, guide rail.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail, following embodiment be explanation of the invention and
The invention is not limited in following embodiments.
As shown in Figure 1, the device for helping lift car lifting of the present embodiment, including car 10 and one or more suspensions
Component, further includes balancing device 40 in the present embodiment, and balancing device 40 is fixed on the top of elevator shaft 1 and is located at suspension part
The top of part and car 10, suspension parts be pulley 20, belt 30 and suspended counterweight part 11, pulley 20 include hauling block 21,
First belt pulley 22, the second belt pulley 23, car 10 are suspended on elevator shaft 1 by the first belt pulley 22 that its top connects
In, the top of suspended counterweight part 11 connects the second belt pulley 23, in the horizontal direction the first belt pulley 22 and the second belt pulley 23
Between hauling block 21 is set, 30 one end of belt is fixedly connected on the top of elevator shaft 1 and winds the first belt pulley 22 successively, leads
After drawing pulley 21 and the second belt pulley 23, the other end of belt 30 is fixed in belt termination 35, and belt termination 35 is connected to flat
Device 40 weigh close to the side of elevator shaft inner wall.
Belt 30 and the first belt pulley 22, hauling block 21, the second belt pulley 23 and suspended counterweight part 11 interact with
Reach rising or falling for car 10, and car 10, suspended counterweight part 11 move vertically up and down in elevator shaft 1 and the side of moving
To on the contrary, suspended counterweight part 11 is used to reduce 30 tension difference of belt of 20 both sides of pulley when car 10 rises or falls.
In the opposite strop 12 in two positions of suspension near 1 inner wall of elevator shaft, strop 12 to elevator shaft 1
Horizontal distance be advisable with 5cm, suspended counterweight part 11 close to 1 inner wall of elevator shaft side be arranged two guiding pieces 13, this two
A guiding piece 13 is located on same vertical direction, draws likewise, car 10 is also provided with two close to the side of 1 inner wall of elevator shaft
Guiding element 13, two guiding pieces are located on same vertical direction, and the guiding piece 13 on suspended counterweight part 11 is by a strop 12
Wherein, the guiding piece 13 on car 10 is nested wherein by another strop 12, makes strop 12 and guiding piece 13 for nesting
Cooperation is to guide the movement of suspended counterweight part 11 and car 10.
In conjunction with Fig. 2, the balancing device 40 of the present embodiment includes deflector 41, deviator 42 and auxiliary pulley 43.Auxiliary is slided
Wheel 43 is respectively positioned on vertically and horizontally between hauling block 21 and the second belt pulley 22.Deflector 41 is for driving
Hauling block 21 simultaneously makes hauling block 21 to rotating clockwise or counterclockwise, and hauling block 21 is connected to the one of deflector 41
Side.Deviator 42 is fixed on the lower section of deflector 41, is equipped with guide rail 44 on deviator 42, the direction of guide rail 44 be it is horizontal,
Auxiliary pulley 43 is arranged on guide rail 44, and deviator 42 is for driving auxiliary pulley 43 and keeping auxiliary pulley 43 horizontal along guide rail 44
It is mobile.
When belt 30 passes through hauling block 21, auxiliary pulley 43 and the second belt pulley 23 successively, belt 30 is set to be located at auxiliary
The homonymy for helping pulley 43 and the second belt pulley 23, when suspended counterweight part 11 declines, car 10 rises, the driving auxiliary of deviator 42
Pulley 43 is moved to the direction of close hauling block 21 along guide rail 44 and is contacted with belt 30, when suspended counterweight part 11 rises, sedan-chair
When compartment 10 declines, deviator 42 drive auxiliary pulley 43 moved to the direction far from hauling block 21 along guide rail 44 and with belt 30
Separation.In this case, the diameter of auxiliary pulley 43 is less than the second belt pulley 23, and guide rail 44 is far from the first belt pulley 22
The horizontal distance of one end to the one end of the second belt pulley 23 far from the first belt pulley 22 is less than the radius of auxiliary pulley 43, guide rail 44
Horizontal distance close to one end of the first belt pulley 22 to hauling block 21 close to one end of the first belt pulley 22 is less than auxiliary and slides
The radius of wheel 43, the one end of the second belt pulley 23 far from the first belt pulley 22 to one of hauling block 21 far from the first belt pulley 22
The horizontal distance at end is more than the diameter of the second belt pulley 23.When auxiliary pulley 43 continue along guide rail 44 it is close to hauling block 21
When, auxiliary pulley 43 gradually increases with the contact of belt 30, increases the frictional force between auxiliary pulley 43 and belt 30, simultaneously
The pulling force for increasing belt 30, to balance movement of the car 10 in elevator shaft 1.
In conjunction with Fig. 3, belt 30 is made of leather sheath 31, rope 32, strand 33 and close line 34, and leather sheath 31 is by with toughness, soft
The material of property and wearability is made, such as thermoplastic polyurethane etc..Rope 32, strand 33 and close line 34 can be steel wire rope or its
He is made known materials.Leather sheath 31 is wrapped in the outer surface of three ropes being separated from each other 32, and each rope 32 is arranged in parallel and square
To identical, rope 32 is made of seven strands 33 and the cross section of strand 33 is in cellular, be in close contact between each strand 33 and
It is arranged in parallel, direction is identical, strand 33 is made of close line 34 and the cross section of close line 34 is in cellular, close between each close line 34
It contacts and arranged in parallel and direction is identical.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of parts and components is named
Title etc. can be different.The equivalent or simple change that all structure, feature and principles according to described in inventional idea of the present invention are done, is wrapped
It includes in the protection domain of patent of the present invention.Those skilled in the art can be to described specific implementation
Example is done various modifications or additions or is substituted by a similar method, without departing from structure of the invention or surmounts this
Range as defined in the claims, is within the scope of protection of the invention.
Claims (7)
1. the device of lift car lifting is helped, including car, pulley, suspended counterweight part, the belt being arranged in elevator shaft,
The direction of motion of the vertical movement up and down in elevator shaft respectively of car, suspended counterweight part, car and suspended counterweight part is on the contrary, institute
It includes hauling block, the first belt pulley, the second belt pulley to state pulley, and the hauling block is located at the first belt in the horizontal direction
Between wheel and the second belt pulley, the top of the car connects the first belt pulley, and the top of suspended counterweight part connects the second belt
Wheel, the both ends of the belt are each attached in elevator shaft and are sequentially connected the first belt pulley, hauling block, the second belt pulley,
It is characterized in that：The device for helping lift car lifting further includes a balancing device, and the balancing device is fixed on elevator
The top of hoistway and in the top of suspended counterweight part and car, the balancing device include deflector, deviator and auxiliary pulley,
The deflector side connects hauling block, and the deviator is connected to the lower section of deflector, and auxiliary pulley is connected to deviator
Side and by a guide rail and deviator relative motion, when suspended counterweight part declines, auxiliary pulley along guide rail and belt contacts,
When suspended counterweight part rises, auxiliary pulley is detached along guide rail with belt.
2. the device as described in claim 1 for helping lift car lifting, it is characterised in that：The auxiliary pulley is in vertical side
To and horizontal direction on be respectively positioned between hauling block and the second belt pulley, the belt is located at auxiliary pulley and the second belt pulley
Homonymy.
3. the device as claimed in claim 2 for helping lift car lifting, it is characterised in that：The auxiliary pulley diameter is less than
Second belt pulley.
4. the device as claimed in claim 3 for helping lift car lifting, it is characterised in that：The direction of the guide rail is horizontal
, the horizontal distance of the one end of guide rail far from the first belt pulley to the one end of the second belt pulley far from the first belt pulley is less than auxiliary
Pulley radius, horizontal distance of the guide rail close to one end of the first belt pulley to hauling block close to one end of the first belt pulley are less than
The radius of auxiliary pulley, the one end of the second belt pulley far from the first belt pulley to the one end of hauling block far from the first belt pulley
Horizontal distance is more than the diameter of the second belt pulley.
5. the device according to any one of claims 1-4 for helping lift car lifting, it is characterised in that：The belt includes
Leather sheath, rope, strand and close line, the leather sheath are wrapped in except rope, and each rope is arranged in parallel and direction is identical, and rope is by stock
Line forms, and each strand is arranged in parallel and direction is identical, and strand is made of close line, and each close line is arranged in parallel and direction is identical.
6. the device as claimed in claim 5 for helping lift car lifting, it is characterised in that：The balancing device is close to elevator
Belt termination, one end of the belt termination connection belt is arranged in the side of hoistway inner wall.
7. the device as claimed in claim 6 for helping lift car lifting, it is characterised in that：Help the dress of lift car lifting
It further includes strop to set, and the suspended counterweight part and car are respectively provided with guiding piece close to the side of elevator shaft inner wall, described to draw
Conductor rope is with guides fitting to guide the movement of suspended counterweight part and car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810974222.1A CN108750894B (en) | 2018-08-24 | 2018-08-24 | Device for assisting lifting of elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810974222.1A CN108750894B (en) | 2018-08-24 | 2018-08-24 | Device for assisting lifting of elevator car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108750894A true CN108750894A (en) | 2018-11-06 |
| CN108750894B CN108750894B (en) | 2024-04-09 |
Family
ID=63967802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810974222.1A Active CN108750894B (en) | 2018-08-24 | 2018-08-24 | Device for assisting lifting of elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108750894B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060016641A1 (en) * | 2004-05-28 | 2006-01-26 | Koeppe Robert J Jr | Elevator roping arrangement |
| CN202107417U (en) * | 2011-06-15 | 2012-01-11 | 金川集团有限公司 | Quickly-positioning rope entering device |
| CN104150303A (en) * | 2013-05-13 | 2014-11-19 | 永大电梯设备（中国）有限公司 | Multifunctional elevator traction transmission friction testing device and testing method |
| CN205099166U (en) * | 2015-07-17 | 2016-03-23 | 三菱电机上海机电电梯有限公司 | Elevator that can adjust ability of towing tows board |
| CN205367399U (en) * | 2016-01-27 | 2016-07-06 | 江南嘉捷电梯股份有限公司 | Device of cornerite of wire rope and driving sheave is towed in increase |
| CN105800423A (en) * | 2016-05-09 | 2016-07-27 | 江南嘉捷电梯股份有限公司 | Household elevator |
| CN107787300A (en) * | 2015-06-23 | 2018-03-09 | 奥的斯电梯公司 | The increased tractive force of elevator device belt |
| CN108016964A (en) * | 2017-12-06 | 2018-05-11 | 广州广日电梯工业有限公司 | A kind of elevator rope monitoring device and method |
| CN209259450U (en) * | 2018-08-24 | 2019-08-16 | 湖州巨创电梯部件有限公司 | A kind of device helping lift car lifting |
-
2018
- 2018-08-24 CN CN201810974222.1A patent/CN108750894B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060016641A1 (en) * | 2004-05-28 | 2006-01-26 | Koeppe Robert J Jr | Elevator roping arrangement |
| CN202107417U (en) * | 2011-06-15 | 2012-01-11 | 金川集团有限公司 | Quickly-positioning rope entering device |
| CN104150303A (en) * | 2013-05-13 | 2014-11-19 | 永大电梯设备（中国）有限公司 | Multifunctional elevator traction transmission friction testing device and testing method |
| CN107787300A (en) * | 2015-06-23 | 2018-03-09 | 奥的斯电梯公司 | The increased tractive force of elevator device belt |
| CN205099166U (en) * | 2015-07-17 | 2016-03-23 | 三菱电机上海机电电梯有限公司 | Elevator that can adjust ability of towing tows board |
| CN205367399U (en) * | 2016-01-27 | 2016-07-06 | 江南嘉捷电梯股份有限公司 | Device of cornerite of wire rope and driving sheave is towed in increase |
| CN105800423A (en) * | 2016-05-09 | 2016-07-27 | 江南嘉捷电梯股份有限公司 | Household elevator |
| CN108016964A (en) * | 2017-12-06 | 2018-05-11 | 广州广日电梯工业有限公司 | A kind of elevator rope monitoring device and method |
| CN209259450U (en) * | 2018-08-24 | 2019-08-16 | 湖州巨创电梯部件有限公司 | A kind of device helping lift car lifting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108750894B (en) | 2024-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2870224C (en) | Elevator arrangement and method | |
| CN1882492B (en) | Elevator pulley arrangement | |
| EA006911B1 (en) | Traction sheave elevator without counterweight | |
| CN105939955B (en) | Low structure trolley for steel cable elevator | |
| WO2002030801A1 (en) | Elevator device | |
| CN110040602B (en) | Elevator car suspension assembly for double-deck elevator | |
| CN102471023B (en) | Elevator device | |
| CN104781177A (en) | Elevator and method for modernizing an elevator | |
| CN101400596A (en) | Machine room-less elevator | |
| CN101356110B (en) | Elevator apparatus | |
| CN106494974A (en) | One kind drives elevator from traction | |
| CN209259450U (en) | A kind of device helping lift car lifting | |
| CN110894039B (en) | Traveling cable support device for elevator | |
| EP1828044A1 (en) | Elevator roping arrangement | |
| US10961085B2 (en) | Low-construction trolley for wire rope hoist | |
| CN108750894A (en) | Help the device of lift car lifting | |
| CN100358792C (en) | Elevator | |
| CN211338455U (en) | Knapsack formula elevator | |
| JP2000351556A (en) | Elevator | |
| CN202717479U (en) | Ultra high-speed elevator weight compensation device | |
| CN201686368U (en) | Right angle door opening knapsack frame elevator | |
| CN217808191U (en) | Car is from tensioning from elevator system that climbs | |
| CN2926159Y (en) | Elevator without engine room | |
| CN201454109U (en) | Running carriages of weiya devices for avoiding mutual winding of drive steel wire ropes | |
| CN110894041A (en) | Knapsack formula elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |