CN107215751A - The chain rope length compensation device of even number chamber elevator - Google Patents
The chain rope length compensation device of even number chamber elevator Download PDFInfo
- Publication number
- CN107215751A CN107215751A CN201710600137.4A CN201710600137A CN107215751A CN 107215751 A CN107215751 A CN 107215751A CN 201710600137 A CN201710600137 A CN 201710600137A CN 107215751 A CN107215751 A CN 107215751A
- Authority
- CN
- China
- Prior art keywords
- chain rope
- chain
- compensation device
- elevator
- length compensation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/10—Arrangements of ropes or cables for equalising rope or cable tension
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Types And Forms Of Lifts (AREA)
- Elevator Control (AREA)
Abstract
The present invention relates to the chain rope length compensation device of even number chamber elevator, belong to elevator technology field.Scheme of the invention is, using a set of hydraulic package composition chain rope length compensation device, the support vertical slide rail by elevator, lower chain rope sheave whole slide support and the single-piston cylinder activity push-and-pull boom end of compensation device is set mutually to twist connection, the bottom of single-piston cylinder is fixed in ground, in this way, just constituting a kind of chain rope length compensation device combining structure that the regulation of elevator chain rope drive centre-to-centre spacing is accepted by bottom of the building bottom；Temperature change causes the change of chain rope elongation and then causes the change of the elastic both sides Tension Difference of chain rope drive, chain rope tension detection means is in good time by detected information transfer to electric control gear, electric control gear just goes instruction clothes to watch motor, unidirectional volume adjustable hydraulic pump, bidirectional hydraulic check valve by the excessive or too small numerical computations of Tension Difference, the single-piston cylinder of left and right two, support horizontal detector is cooperated, allow elevator chain rope working tension difference to come back within qualified numerical intervals.
Description
Technical field
The present invention relates to the chain rope length compensation device of elevator, specifically even number chamber elevator.
Technical background
In order to adapt to modern population to city filling out development trend, facilitate and meet the living needs that urban population lives building, more
The transport task up and down of modern high building is adapted to and completes well, people are studying and invented always various types of high-performance
Elevator.
LZ2915 1 00546157 discloses a kind of safe and efficient energy-conserving elevator, and it is also a kind of even number cab formula elevator,
Its technical scheme be change traditional single cab, building it is high between in a vertical line segment, unidirectional straight upper, straight again lower back and forth run work
Elevator is using in two vertical line segments, point both sides are while reciprocal operation work between chain rope chain rope drive mode, even number cab, building height
Make, i.e. side is under directly upper, opposite side is straight and circular flow work in the planar closed ring group zygonema that is combined into two camber lines
Elevator, its transport power is big, and operating efficiency is high, can save substantial amounts of building area occupied resource, saves the energy, meets low-carbon environment-friendly
Theory, with the good prospect of marketing.
This energy-efficient elevator of even number cab includes two groups and chain cable combination rope is engaged with it by chain rope sheave up and down
It is the vertical parallel constraint tracks plane of two groups of identicals within the vertical and plane that is parallel to each other constituted, two planes, often
There are four constraint tracks that vertical length is equal and termination is concordant in individual constraint tracks plane, correspond respectively to another constraint tracks
Four constraint tracks in plane, constitute four vertical and parallel constraint cab planes, two chain pulley set planes and four
Individual constraint tracks plane formation one " two erect " and there is " mesh " word in space in the termination with " four is horizontal "；Two chain rope sheave planes
With two cab load-bearing axle plane one " mouth " word of formation run vertically；Each cab in multiple cabs between case cable by holding
The fastening of solid axle device for fastening is connected and is suspended in a load-bearing axle, and load-bearing axle passes through two cover lockings and connects buckle device fixation company
It is connected on two chain cable combination ropes of the same side of two chain pulley sets, and can be with the same of this two chain cable combination ropes
Step is moved and moved, and multiple cabs are serially connected with the whole piece chain cable combination rope of closure respectively, are stopped with chain cable combination rope
Pause and run above and below starting.
Because of the energy-efficient elevator of this even number cab, it is good at being operated in that the crowd is dense, more higher floors are empty mostly
Between and the bigger work condition environment of transport power load capacity, and with the influence of temperature Change throughout the year, the accumulative elongation of chain rope is inevitable
The centre-to-centre spacing of elevator transmission is had influence on, this, which is one, can not regard, influence the factor of trouble free service, it is necessary to can be technically right
Chain rope elongation causes the fluctuation of drive centre distancc, pays attention to and is technically eliminated, to ensure on roof and bottom of the building
Lower chain rope drive centre-to-centre spacing, is in well stable technical scope all the time.
The content of the invention
To resolve above mentioned problem, the invention provides the chain rope length compensation device of even number chamber elevator.
Between single cab, building including traditional winding type drawing lifting are high in a vertical line segment, it is unidirectional it is straight it is upper, again directly under
The conventional lift of reciprocal operation work, the elongation technical problem without considering shackle line, it is characterised in that：Even number cab electricity
Terraced chain rope drive must take into consideration above and below the problem of drive centre distancc is stable between two chain rope sheaves and the one of two groups of chain rope sheave systems up and down
Group wheel fastens installation chain rope length compensation device；During work, the elastic both sides of chain rope are in time passed through by chain rope length compensation device
Tension Difference, indirectly progress " negative-feedback " formula regulation chain rope tension are poor, and the accumulative value elongated or shortened of chain rope is given and should had
Compensation, it is ensured that the drive centre distancc of chain pulley set, the numerical value for making it be in best-of-breed technology requirement all the time above and below roof and bottom of the building
In section.
Described chain rope length compensation device, includes：Chain rope tension detection means, support horizontal detector, single-piston
Cylinder, electric control gear, high-pressure oil pipe, bidirectional hydraulic check valve, unidirectional volume adjustable hydraulic pump, clothes watch motor, and the lower chain for passing through elevator
Rope sheave whole slide support, support vertical slide rail, make the lower chain pulley set of even number chamber elevator be connected fastening with ground indirectly
Install, specifically：
The power transmission of chain rope drive is arranged in roof top, the dynamic of elevator is undertaken by the two big chain rope sheave in top
Power driving, load load-bearing and transmission oriented tasks, two, roof top chain rope sheave use fixed base, stability and bearing capacity
It is good, the two big chain rope sheave system in bottom of the building bottom undertake elevator power transmission chain rope sheave centre-to-centre spacing regulation, part elevator load load-bearing and
Oriented tasks are driven, by lower chain rope sheave whole slide support, support vertical slide rail, it is mutually twisted with chain rope length compensation device
Connection, the other end of chain rope length compensation device is fixedly mounted with the ground, and the centre-to-centre spacing for accepting chain rope drive by bottom of the building bottom is adjusted,
This mode makes regulation seem requirement that is lighter, easy, more meeting Machine Design.
The annexation of chain rope length compensation device and escalator：Even number chamber elevator passes through its lower chain rope sheave whole slide
Support, support vertical slide rail, are connected with the mutually strand of chain rope length compensation device, and the other end of chain rope length compensation device is packed in
On ground；Specifically, the two ends of lower chain sheave shaft and whole slide support Joint, lower chain rope sheave whole slide support bottom two
Hold and be connected with two single-piston cylinder piston rod parts on chain rope length compensation device both sides for hinge, the bottom of every single-piston cylinder
Fastening is connected on the ground in hinge mode；Two single-piston cylinders each corresponding high-pressure oil pipe and bidirectional hydraulic check valve,
Unidirectional volume adjustable hydraulic pump is connected, and two unidirectional volume adjustable hydraulic pumps watch drive and control of electric machine by two clothes, and two clothes watch motor, machine
Seat horizontal detector, chain rope tension detection means are connected with total electric control gear of elevator with wired or wireless, and clothes watch motor
By electric control gear control, support horizontal detector, chain rope tension detection means provide detection information to electric control gear, receive automatically controlled
Device is controlled；
The course of work of chain rope length compensation device adjusting center distance：In the work of even number chamber elevator, when seasonal temperature or
During building top load influence transmission chain rope elongation numerical value change, chain rope tension detection means will give detected information transfer
Electric control gear, electric control gear just instructs clothes to watch motor work, and clothes watch motor and drive unidirectional volume adjustable hydraulic pump to produce hydraulic oil, high pressure
Oil makes the single-piston cylinder of left and right two, support horizontal detector cooperate, compensation by high-pressure oil pipe, bidirectional hydraulic check valve
The change of chain rope tension, makes the chain rope working tension of even number chamber elevator come back to technical requirements caused by transmission chain rope elongation
Within numerical intervals, specifically：
The micro change of the adjustable pitch chain rope centre-to-centre spacing length of sliding extension of both sides hydraulic cylinder push rod, is to aim at consideration 1 year
Influence of the temperature in four seasons operating mode factor to elevator chain rope elongation, then influence lift running safety and consider design, work as summer
When temperature is higher, chain rope overall length will increase, and the overall chain length for being folded down bottom of the building is just larger, and drive centre distancc just needs to make corresponding
Increase changes, otherwise, and the Tension Difference mutation of the elastic two side chains rope in engagement bottom chain rope sheave both sides will be made big, the detection of chain rope tension
Device can just detect the chain rope tension difference value on the elastic both sides in chain rope both sides in time and be sent to the numerical value detected by it
In electric control gear, unidirectional variable delivery hydraulic pump work is driven through electric control gear calculating processing, to instruct clothes to watch motor in good time, double
To under the traffic organising of hydraulically-controlled one-way valve, single-piston cylinder appropriate retraction piston pole length downwards is driven through high-pressure oil pipe, that is, is increased
The centre-to-centre spacing of chain rope sheave, makes the Tension Difference of chain rope reply and be maintained in the range of an optimal job requirement in time up and down,
While unidirectional variable delivery hydraulic pump work, two lower chain rope sheave support horizontal detectors also synchronously detect the two chain rope sheaves in left and right
The horizontality of support, sends detected value to electric control gear, it is each that electric control gear instructs the clothes of left and right two to watch motor in time in real time
Two unidirectional volume adjustable hydraulic pumps are driven from suitable working speed, lower chain rope sheave whole slide support is vertically being slided along support
Under rail while adjusting height, keep sliding the leveling qualities of support；Regulation during situation low for winter temperature, vice versa,
Here no longer repeat.
Brief description of the drawings
Fig. 1 is the connection diagram of chain rope length compensation device.
Fig. 2 is the transmission schematic diagram for the even number chamber elevator for being fitted with chain rope length compensation device.
Implement explanation below by way of legend and be fitted with tension force in the work of the even number chamber elevator of chain rope length compensation device
Compensation process：
Include in above-mentioned two figure：Chain rope tension detection means 1, support horizontal detector 2, single-piston cylinder 3, electric control gear
4, high-pressure oil pipe 5, bidirectional hydraulic check valve 6, unidirectional volume adjustable hydraulic pump 7, clothes watch motor 8, line shaft 9, cab axle 10, chain rope sheave
11, change-speed gearing 12, auxiliary guide box wheel 13, the single-stranded rope 14 of button, constraint tracks 15, casing constraint post 16, cab 17, lower chain rope
Take turns whole slide support 18, support vertical slide rail 19.
Embodiment one：The compensation process of tension force in the work of the even number chamber elevator of chain rope length compensation device is fitted with,
See Fig. 2.
Fig. 2 is the transmission schematic diagram for the even number chamber elevator for being fitted with chain rope length compensation device；Even number chamber elevator
Power set drive the single-stranded rope 14 of button to transport by its top line shaft 9, chain rope sheave 11, change-speed gearing 12, auxiliary guide box wheel 13
OK, the single-stranded rope 14 of button drives cab axles 10, cab 17 is done translational motion, by constraint tracks 15, casing constrain post 16 and
Guide box wheel 13 is aided in, cab 17 is run with security and stability, when temperature, the multiple factors that can influence chain rope length change of load go out
Now, the chain rope tension detection means 1 of bottom of even number chamber elevator is made in good time by data transfer to electric control gear 4, when chain rope
Accumulation is elongated or shortened when reaching certain value, chain electric control gear 4 just instructs clothes to watch motor 8, and unidirectional volume adjustable hydraulic pump 7 is two-way
Hydraulically-controlled one-way valve 6 works, hydraulic oil by high-pressure oil pipe 5, make the lower both sides of chain rope sheave whole slide support 18 single-piston cylinder 3 and
After support horizontal detector 2 cooperates, make the push rod retraction of two single-piston cylinders of left and right or extend, and then make the single-stranded rope 14 of button
Tension force return within the numerical intervals of technical stipulation：Chain rope length compensation device is bounced back or stretched by the push rod of single-piston cylinder 3
Long, elongation or contraction to chain rope carry out " compensation of negative feedback ", are finally reached " annihilation " and fall temperature, loading effect chain rope length
Spend the influence of telescopic variation.
Claims (5)
1. the chain rope length compensation device of even number chamber elevator, including traditional winding type are pulled one between single cab of lifting, building height
In the vertical line segment of bar, it is unidirectional it is straight it is upper, again it is unidirectional it is straight under, the conventional lift of reciprocal operation work, without considering shackle line
Extend technical problem, it is characterised in that：Even number chamber elevator chain rope drive must take into consideration above and below centre-to-centre spacing problem between two chain rope sheaves,
And one group of wheel in two groups of chain rope sheave systems up and down fastens installation chain rope length compensation device；During work, by chain rope length compensation
Device is in time poor by the elastic both sides Tension Difference of chain rope, indirect " negative-feedback " formula regulation chain rope tension that carries out, and chain rope is tired out
Count the value that elongates or shortens and give due compensation, it is ensured that roof and the drive centre distancc of chain pulley set above and below bottom of the building, make it
All the time it is in the numerical value section of best-of-breed technology requirement.
2. the chain rope length compensation device of even number chamber elevator according to claim 1, it is characterised in that：It includes chain
Rope tension detection means, support horizontal detector, single-piston cylinder, electric control gear, high-pressure oil pipe, bidirectional hydraulic check valve, unidirectionally
Volume adjustable hydraulic pump, clothes watch motor.
3. the chain rope length compensation device of even number chamber elevator according to claim 2 installs upper-lower position selection, it is special
Levy and be：The power transmission of chain rope drive is arranged in roof top, the dynamic of elevator is undertaken by the two big chain rope sheave in top
Power driving, load load-bearing and transmission oriented tasks, two, roof top chain rope sheave use fixed base, the two big chain in bottom of the building bottom
Rope sheave system undertakes the power transmission chain rope sheave centre-to-centre spacing regulation of elevator, undertakes part elevator load load-bearing and transmission oriented tasks, passes through
Lower chain rope sheave whole slide support, support vertical slide rail, make it mutually be twisted with the upper end of chain rope length compensation device and are connected, chain rope
The bottom of length compensation device and ground, the centre-to-centre spacing for accepting chain rope drive by bottom of the building bottom are adjusted.
4. the assembly and connection of chain rope length compensation device and even number chamber elevator according to claim 3, it is characterised in that：It is even
Number chamber elevator is connected by its lower chain rope sheave whole slide support, support vertical slide rail with the mutually strand of chain rope length compensation device
Connect, the other end of chain rope length compensation device is fixedly mounted with the ground；Specifically, the two ends of lower chain sheave shaft and whole slide support
Joint, two single-piston cylinder piston rods at lower chain rope sheave whole slide support bottom two ends and chain rope length compensation device both sides
Top is connected for hinge, and the bottom of every single-piston cylinder is connected with linking mode with ground fastening；Two single-piston cylinders each with
Its correspondence high-pressure oil pipe is connected with bidirectional hydraulic check valve, unidirectional volume adjustable hydraulic pump, and two unidirectional volume adjustable hydraulic pumps are by two
Clothes watch drive and control of electric machine, and it is total automatically controlled with elevator that two clothes watch motor, support horizontal detector, chain rope tension detection means
Device is connected with wired or wireless, and clothes watch motor by electric control gear control, support horizontal detector, chain rope tension detection means
Detection information is provided to electric control gear, receives electric control gear control.
5. the worked of the adjusting center distance of the even number chamber elevator of chain rope length compensation device is equipped with according to claim 4
Journey, it is characterised in that：When summer temperature is higher, chain rope overall length will increase, and the overall chain length for being folded down bottom of the building is just larger,
Drive centre distancc just needs to make corresponding increase change, otherwise, will make the tension force of the elastic two side chains rope in engagement bottom chain rope sheave both sides
Difference becomes big, and chain rope tension detection means can just detect the chain rope tension difference value on the elastic both sides in chain rope both sides in time and will
Numerical value detected by it is sent in electric control gear, is driven through electric control gear calculating processing, to instruct clothes to watch motor in good time
Unidirectional variable delivery hydraulic pump work, under the traffic organising of bidirectional hydraulic check valve, drives single-piston cylinder to be fitted downwards through high-pressure oil pipe
When retraction piston pole length, that is, increase above and below chain rope sheave centre-to-centre spacing, in time reply the Tension Difference of chain rope and be maintained at one
In the range of individual optimal job requirement, while unidirectional variable delivery hydraulic pump work, two lower chain rope sheave support horizontal detectors
Also the horizontality of the two chain rope sheave supports in synchronous detection left and right, sends detected value to electric control gear in real time, electric control gear and
Two clothes of Shi Zhiling or so watch motor and each drive two unidirectional volume adjustable hydraulic pumps with suitable working speed, make lower chain rope sheave whole
Body slides support while along adjusting height under support vertical slide rail, keeps sliding the leveling qualities of support；For winter temperature
Low " on the contrary " situation, regulation also " as the same ", is no longer repeated here.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710600137.4A CN107215751A (en) | 2017-07-15 | 2017-07-15 | The chain rope length compensation device of even number chamber elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710600137.4A CN107215751A (en) | 2017-07-15 | 2017-07-15 | The chain rope length compensation device of even number chamber elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107215751A true CN107215751A (en) | 2017-09-29 |
Family
ID=59953816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710600137.4A Pending CN107215751A (en) | 2017-07-15 | 2017-07-15 | The chain rope length compensation device of even number chamber elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107215751A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5788018A (en) * | 1997-02-07 | 1998-08-04 | Otis Elevator Company | Traction elevators with adjustable traction sheave loading, with or without counterweights |
| CN201195650Y (en) * | 2008-01-30 | 2009-02-18 | 苏州东南液压电梯有限公司 | Freedom suspension type lifting and lowering mechanism |
| CN101506083A (en) * | 2006-06-28 | 2009-08-12 | 通力股份公司 | Arrangement in an elevator without counterweight |
| CN103332559A (en) * | 2013-07-03 | 2013-10-02 | 日立电梯(上海)有限公司 | Tensioning wheel limiting device |
| CN104444707A (en) * | 2014-10-30 | 2015-03-25 | 中国矿业大学 | Ultra-deep vertical shaft hoist steel wire rope tension balancing system and method |
| CN104876098A (en) * | 2015-04-24 | 2015-09-02 | 李先登 | Power transmission method of high-efficiency energy-saving elevator |
| CN106553942A (en) * | 2017-01-22 | 2017-04-05 | 李先登 | A kind of energy-efficient elevator of even number cab |
-
2017
- 2017-07-15 CN CN201710600137.4A patent/CN107215751A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5788018A (en) * | 1997-02-07 | 1998-08-04 | Otis Elevator Company | Traction elevators with adjustable traction sheave loading, with or without counterweights |
| CN101506083A (en) * | 2006-06-28 | 2009-08-12 | 通力股份公司 | Arrangement in an elevator without counterweight |
| CN201195650Y (en) * | 2008-01-30 | 2009-02-18 | 苏州东南液压电梯有限公司 | Freedom suspension type lifting and lowering mechanism |
| CN103332559A (en) * | 2013-07-03 | 2013-10-02 | 日立电梯(上海)有限公司 | Tensioning wheel limiting device |
| CN104444707A (en) * | 2014-10-30 | 2015-03-25 | 中国矿业大学 | Ultra-deep vertical shaft hoist steel wire rope tension balancing system and method |
| CN104876098A (en) * | 2015-04-24 | 2015-09-02 | 李先登 | Power transmission method of high-efficiency energy-saving elevator |
| CN106553942A (en) * | 2017-01-22 | 2017-04-05 | 李先登 | A kind of energy-efficient elevator of even number cab |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2011082557A1 (en) | Tower frame non-guide-pulley combined drive oil pumping unit | |
| CN104129696A (en) | Efficient energy-saving elevator and application thereof | |
| CN206014349U (en) | A kind of rollover stand | |
| CN102628349B (en) | Lifting platform type pumping unit | |
| CN107215751A (en) | The chain rope length compensation device of even number chamber elevator | |
| CN205063835U (en) | Novel hydraulic drive derrick mechanism | |
| CN201458595U (en) | Traveling vertical elevator | |
| CN202544819U (en) | Lift platform type oil pumping device | |
| CN206544858U (en) | A kind of rotary sightseeing elevator | |
| CN215924104U (en) | Villa elevator developments curtain structure | |
| CN105173983A (en) | People and goods dual-purpose vertical-transportation building construction elevator | |
| CN205555818U (en) | Rack and pinion formula safety elevator | |
| CN205204567U (en) | No counter weight elevator and lift driving motor , drive unit and actuating system thereof | |
| CN112027964A (en) | Large-scale lift platform's no counter weight elevating gear | |
| CN104876098A (en) | Power transmission method of high-efficiency energy-saving elevator | |
| CN206645756U (en) | A kind of rack pinion Domestic crane | |
| TW518312B (en) | Elevator system with overhead drive motor | |
| CN2500656Y (en) | Multifunctional hand body-building lifter | |
| CN206645750U (en) | A kind of low noise Domestic crane | |
| CN201963268U (en) | Beam-pumping unit | |
| CN204980769U (en) | Screw elevator system | |
| CN208666847U (en) | A kind of circumscribed track operation ladder | |
| CN205382918U (en) | Two -way speed governing belt formula beam -pumping unit of long stroke | |
| CN111302201A (en) | Self-walking mechanical equipment lifting frame | |
| CN201635706U (en) | Tower-type combined transmission oil pumping machine without guide wheels |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170929 |
|
| WD01 | Invention patent application deemed withdrawn after publication |