CN207016307U - Lift appliance - Google Patents
Lift appliance Download PDFInfo
- Publication number
- CN207016307U CN207016307U CN201720623198.8U CN201720623198U CN207016307U CN 207016307 U CN207016307 U CN 207016307U CN 201720623198 U CN201720623198 U CN 201720623198U CN 207016307 U CN207016307 U CN 207016307U
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- CN
- China
- Prior art keywords
- car
- deflector roll
- guide rail
- active damper
- lift appliance
- 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.)
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
Embodiment of the present utility model is on the lift appliance with the guiding mechanism that can suppress car vibrations on one's own initiative.The utility model offer is a kind of can to pass through the lift appliance rocked in the operation direction, effectively suppression lift car for changing active damper.The lift appliance, which has, is located at car, the deflector roll 11 for being connected and rolling with guide rail 3 of the longitudinal direction configuration in hoistway, the deflector roll is movably supported on the direction perpendicular with the length direction of guide rail 3, at the same time operate direction by it compresses the deflector roll 11 with the pressing spring 13 that above-mentioned moving direction be arranged in parallel towards guide rail 3.The support member 18 of deflector roll 11 is connected to according to one end of the active damper 25 for rocking control damping force of car, its operation is oriented parallel to pressing spring 13 and set.
Description
Technical field
Embodiment of the present utility model is on a kind of electricity with the guiding mechanism that can suppress rock of car on one's own initiative
Ladder device.
Background technology
In lift appliance, the guiding mechanism located at car is connected by the guide rail of the madial wall with being vertically set on hoistway
Connect, so as to guide car to be moved along guide rail.However, error during due to installation, the loading of car, and the factor such as aging,
Can there are a certain degree of deviation or bending.Car lift when, due to this guide rail deviation and bending rock, to passenger with
Carry out uncomfortable sensation.
In recent years, as the universal high stratification of building, the stroke of elevator are elongated, the ultrahigh speed chemical conversion of elevator is important
Factor.In this super high speed elevator, except above-mentioned factor, wind-force when sash weight or adjacent car interlock etc., car can be all caused
Rock.
In the past, for such vibrations or rock, suppressed by the intermediation of spring, but for this superelevation
Fast elevator, it is limited for the inhibitory action of its construction, therefore the mood for taking elevator can be had an impact.
Thus, can be to being aroused attention by the outside dynamic role shock-dampening method for applying the active force for suppressing to rock.For example, have
People is proposed to suppress the vibrations of deflector roll, in its inner sealing viscous liquid, the sensing of the lateral wobble by detecting car
The signal that device is sent, suppress shaking for car using the active damper for the viscosity coefficient for changeably controlling its above-mentioned viscous liquid
Shake (for example, refer to patent document 1).
Utility model content
In the utility model of patent document 1, active damper is installed along the lifting direction parallel to car, deflector roll
Transverse shakiness rocking in right angle orientation is converted into by link mechanism, and be communicated at the piston of active damper.
Because rubbing occurs in the pin support zone of link mechanism or rebounds, such structure may not give full play to the damping of anticipation
Performance.
The utility model offer is a kind of to be shaken by improving the operation direction of active damper effectively to suppress car
Dynamic lift appliance.
The lift appliance related to embodiment of the present utility model, its feature are as follows：Including what is longitudinally configured in hoistway
Guide rail；Guiding mechanism, located at car, there is the deflector roll for being connected and rolling with guide rail, deflector roll is movably supported at and guide rail
The perpendicular direction of length direction, the pressurization that at the same time guiding mechanism is be arranged in parallel by operating direction and above-mentioned moving direction
Spring compresses towards guide rail；Active damper, one end are connected to the support member of deflector roll, are put down located at operation direction with pressing spring
Capable guiding mechanism, according to the shake control damping force of car.
According to above-mentioned construction, the operation of active damper is oriented parallel to the moving direction setting of deflector roll, can be effective
Suppression car rock.
Brief description of the drawings
Fig. 1 is the front schematic view of the hoistway part of the lift appliance on embodiment of the present utility model.
Fig. 2 is the front schematic view of the guiding mechanism for embodiment of the present utility model.
Embodiment
Embodiment of the present utility model is described in detail referring to pattern.
Fig. 1 is the front schematic view of the hoistway of lift appliance.As shown in figure 1, in skyscraper 1, hoistway 2 is vertically set side by side
Put, guide rail 3 is set side by side with by multiple supports 4 on the hoistway 2.The guide rail 3 guides the lifting direction of car 5.Car 5 passes through
The lifting rope 6 of not shown hoist engine can be freely lifted.
Car 5 is made up of railway carriage or compartment frame 5a and railway carriage or compartment room 5b, and packing is housed between railway carriage or compartment frame 5a and railway carriage or compartment room 5b.In addition, should
Railway carriage or compartment frame 5a edge each up and down is respectively equipped with guiding mechanism 10.
Each guiding mechanism 10 is incited somebody to action as shown in Fig. 2 with the deflector roll 11 for being connected to guide rail 3 and rolling by pressing spring 13
The deflector roll 11 compresses towards guide rail 3.By the bending of guide rail 3, pressing spring 13 is arranged on it and operates direction (compression aspect)
On the direction (horizontal direction of diagram) to be intersected vertically with the length direction (vertical direction of diagram) of guide rail 3.That is, lead
Roller 11, due to reasons such as the bendings of guide rail 3, moves when car lifts in the horizontal direction of diagram.Pressing spring 13, it is grasped
The moving direction setting of deflector roll 11 is parallel to as direction.
Particularly, guiding mechanism 10 has frame 5a in railway carriage or compartment shown in Fig. 1 and the tabular pedestal 15 of integral type setting, and hangs down
Directly it is located at the pillar 16 of the pedestal 15.The rotary middle spindle 17 of deflector roll 11 is arranged on the centre (diagram of the length direction of lever 18
Bottom).Lever 18 has the bullport of not shown horizontal direction, and multiple linear bearings on the bullport.
These linear bearings are the multiple bearings 20 installed on pillar 16 along horizontal direction integral type, and can be entered axially along
The setting-in moved back.Therefore, lever 18 and the deflector roll 11 being freely rotatably mounted on the lever 18, can illustrated with parallel
Moved in horizontal direction.That is, lever 18 is the supporting part that deflector roll 11 is movably supported along the horizontal direction of diagram
Part.
One end (left end of diagram) of the bolt 21,22 extended in the horizontal direction of diagram is integrally arranged on respectively
The top of pillar 16.Above-mentioned pressing spring 13 located at bolt 21 one end (right side of diagram) and lever 18 diagram right flank it
Between.
Its composition is as follows：Bolt 21 can retreat through lever 18, the peace of its other end (left side of diagram) integral type
Mounted in the top of above-mentioned pillar 16.Therefore, lever 18 and the deflector roll 11 being arranged on lever 18 free to rotate bear to come
Self-pressurization spring 13 is simultaneously connected with guide rail 3 all the time towards the pressure of diagram left, deflector roll 11.
Bolt 22 can also retreat through lever 18, longitudinal direction is provided with by the integral type of nut 24 on its right side illustrated
Supporting plate 23.
In addition, pressing spring 13 is run through by being opened in the not shown opening of supporting plate 23.Pressing spring 13 does not connect
Supporting plate 23 is touched, its expanding-contracting action is not interfered.
The diagram left surface of supporting plate 23 is to keep certain intervals relative with the right flank of lever 18.The interval is basis
What the movement (hereinafter referred to as transverse shakiness) in the diagram horizontal direction of deflector roll 11 changed.The change at the interval, in other words, just
It is to weaken the transverse shakiness of deflector roll 11, active damper 25 is provided with the bottom of supporting plate 23.
Active damper 25 is according to its damping force of the shake control of car 5, a front end (left side for diagram for its brake
End) it is connected on the diagram right flank as the lever 18 of the support member of deflector roll 11.Moreover, its operation is oriented parallel to pressurize
The operation direction (moving direction of deflector roll 11) of spring 13 is arranged in the transverse direction of diagram.That is, because active damper
The 25 parallel configuration in operation direction is in the transverse shakiness due to deflector roll 11 and the movement of caused lever 18 in the horizontal direction
Direction, so the movement of lever 18 is applied directly to active damper 25.Therefore, active damper 25 can be quick, no mistake
The transverse shakiness of deflector roll 11 is tackled by mistake, effectively plays shock-absorbing function.
In this case, active damper 25 is more preferably arranged on the position (water of diagram by its axle center
Square to imaginary line) with the position that intersects with the rotary middle spindle 17 of deflector roll 11, it is more preferable to the damping effect of transverse shakiness.
Active damper 25 is to control its damping force according to rocking for above-mentioned car 5, for example, it has provided with piston
The cylindrical body interior sealing viscous liquid of shape brake, and the detection sent by the sensor of the transverse shakiness for detecting car 5
Signal changeably controls the function of the viscosity coefficient of viscous liquid.
The method for changeably controlling the viscosity coefficient of viscous liquid is as follows：Using cylindrical body as nonmagnetic body, in the tubular
Magnetic liquid of the filling as viscous liquid, magnet coil are wound on around cylindrical body in body.Detection is set on car 5 laterally
The detection sensor employed is shaken, the detection signal sent by the sensor flows through current value and the change of magnet coil to control
The viscosity coefficient of magnetic liquid.
In addition, while filling viscous liquid in other structures, in cylindrical body, set in the inside of cylindrical body and promote this
The hole that the flow resistance of viscous liquid changes.Also, sent by the sensor for the transverse shakiness for detecting car 5
Detection signal, changeably control aperture also possible to change structure as the flow resistance of viscous liquid.
In this structure, as shown in figure 1, car 5 is directed to guide rail longitudinally disposed in hoistway 2 by guiding mechanism 10
3, and its lifting is driven by not shown hoist engine.During lifting, located at the deflector roll shown in Fig. 2 in the guiding mechanism 10 of car 5
11 are connected with guide rail 3 all the time by pressing spring 13, and are rolled along the guide rail 3.Because guide rail 3 bends, as Fig. 1 exaggerates
Displaying, during lifting, deflector roll 11 and support the lever 18 of the deflector roll to be moved towards the horizontal direction of diagram.
Lever 18 is connected with one end (left end as shown) of the brake of active damper 25, and the active damper
25 operation direction is parallel to the horizontal direction as shown of the moving direction of lever 18.Therefore, water of the deflector roll 11 in diagram
Square movement occurred upwards, it is applied directly on the operation direction of active damper 25.
Active damper 25 according to rocking for car 5 as described above, control its damping force.Moreover, according to detection car 5
The signal that the sensor of transverse shakiness is sent, changeably control are sealed in the viscosity coefficient of the viscous liquid of inside, Ke Yiyou
The suppression car of effect rocks.
That is, bending by guide rail 3 etc., the deflector roll 11 rolled on the guide rail 3 moves to the horizontal direction of diagram
Dynamic, this is moved through having the guiding mechanism 10 of deflector roll 11 to be transferred to car 5, and transverse shakiness occurs for car 5.
Car 5, which is provided with, detects its transverse shakiness, such as shock sensor, and car 5 is detected by the shock sensor
Transverse shakiness.The detection signal that shock sensor is sent is transferred into not shown control in vibrations analytic function but figure
Device, the shocking waveshape frequency of the comparative analysis detection signal.Active damper 25 is to control it to subtract according to the vibrations of car 5
Brisance, when the frequency of the detection signal is relatively low and close to car 5 intrinsic frequency when, increase active damper 25 in sticky liquid
The viscosity of body.
That is, using magnetic liquid as viscous liquid in use, so that high current flows through the electricity being wound about
Magnetic coil and the viscosity for increasing magnetic liquid.Or when hole is provided with viscous liquid, reduce aperture to improve viscous liquid
Flow resistance, increase its viscosity.
On the other hand, if the frequency of detection signal is higher, the viscosity of viscous liquid in active damper 25 is reduced.
That is reduce the viscosity of the electric current (including 0) and magnetic liquid that flow to magnet coil.Or expansion aperture is viscous to reduce
The flow resistance of property liquid, reduces its viscosity.It is easier by above-mentioned control loop to realize these controls using existing control technology
Method processed.
It in this way, for the transverse shakiness of car 5, by active control active damper 25, can effectively reduce, suppress
The transverse shakiness of car.Especially because the operation direction of active damper 25 is parallel to deflector roll 11 and supports the deflector roll
What the moving direction of lever 18 was set, therefore these migration power are just applied directly on active damper 25.Thus, with
The structure that past changes moving direction by link mechanism is compared, and can obtain agile and effective shock-absorbing function.In addition,
It will not be influenceed by the slow of arrival link mechanism or bounce-back, achieve practical damping effect.
In the above-described embodiment, supporting plate 23, the supporting plate 23 and lever 18 are provided with the right side of the diagram of lever 18
Active damper 25 is provided between diagram right flank, but the utility model is not limited to this structure.For example, pillar 16 and thick stick
When space is enough between the left surface of bar 18, the horizontal direction of active damper 25 as illustrated is installed on pillar 16,
The front end of the brake can be connected to the diagram left surface of lever 18.So, active damper 25 may be mounted at structure
Into on the either component of guiding mechanism 10, its mounting structure does not have limitation.
In the case of this composition, supporting plate 23 shown in Fig. 2 and its installation are not all needed with the grade of bolt 22, can reduce zero
Number of packages amount.
Although it is stated that several embodiments of the present utility model, these embodiments are exemplary promptings, not
Mean to limit the scope of the utility model.These new embodiments are also likely to be to implement in a manner of others are various, only
Main idea of the present utility model is not departed from, various omissions can be carried out, is replaced, is changed.The deformation of these embodiments also includes
In the scope of the utility model or main idea, while it is also contained in the utility model described in right and its equivalent
In the range of.
Claims (3)
- A kind of 1. lift appliance, it is characterised in that including：The guide rail longitudinally configured in hoistway,Guiding mechanism, located at car, there is the deflector roll for be connected and rolling with the guide rail, the deflector roll be movably supported at and The perpendicular direction of the length direction of the guide rail, at the same time the guiding mechanism is by operating direction and above-mentioned moving direction The pressing spring be arrangeding in parallel compresses towards the guide rail,Active damper, one end are connected to the support member of the deflector roll, parallel with the pressing spring located at operation direction The guiding mechanism, according to the shake control damping force of the car.
- 2. lift appliance according to claim 1, it is characterised in that the inner sealing of the active damper has suppression institute State the viscous liquid of the vibrations of deflector roll, and the letter sent with the sensor by the transverse shakiness for detecting the car Number, changeably to control the function of the viscosity coefficient of the viscous liquid.
- 3. lift appliance according to claim 1, it is characterised in that the inner sealing of the active damper has suppression institute The viscous liquid of the vibrations of deflector roll is stated, and is internally provided with the hole for promoting the flow resistance of the viscous liquid to change Hole, and the signal sent with the sensor by the transverse shakiness for detecting the car, changeably to control described hole Aperture function.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-165953 | 2016-08-26 | ||
| JP2016165953A JP2018030711A (en) | 2016-08-26 | 2016-08-26 | Elevator device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207016307U true CN207016307U (en) | 2018-02-16 |
Family
ID=61304936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720623198.8U Active CN207016307U (en) | 2016-08-26 | 2017-05-31 | Lift appliance |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2018030711A (en) |
| CN (1) | CN207016307U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113966308B (en) * | 2019-06-17 | 2023-01-10 | 三菱电机株式会社 | Elevator device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2253820A (en) * | 1940-09-20 | 1941-08-26 | Elevator Safety Corp | Guide for elevator cars |
| JPH0343481Y2 (en) * | 1986-06-11 | 1991-09-11 | ||
| JP2899455B2 (en) * | 1991-10-29 | 1999-06-02 | 株式会社東芝 | elevator |
| JPH07144847A (en) * | 1993-11-24 | 1995-06-06 | Hitachi Ltd | Elevator and roller guide device for elevator |
| JP4183998B2 (en) * | 2002-07-26 | 2008-11-19 | 東芝エレベータ株式会社 | Elevator rail anti-rust roller device |
| CN1839087A (en) * | 2003-10-08 | 2006-09-27 | 奥蒂斯电梯公司 | Elevator roller guide device with variable stiffness damper |
| JP4602191B2 (en) * | 2005-05-10 | 2010-12-22 | 本田技研工業株式会社 | Variable damping force damper |
| JP4291847B2 (en) * | 2006-11-27 | 2009-07-08 | 東芝エレベータ株式会社 | Elevator guide device |
| JP6173752B2 (en) * | 2013-04-10 | 2017-08-02 | 株式会社日立製作所 | Elevator with vibration control device |
-
2016
- 2016-08-26 JP JP2016165953A patent/JP2018030711A/en active Pending
-
2017
- 2017-05-31 CN CN201720623198.8U patent/CN207016307U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018030711A (en) | 2018-03-01 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |