CN106429701A - Elevator and elevator car device thereof - Google Patents
Elevator and elevator car device thereof Download PDFInfo
- Publication number
- CN106429701A CN106429701A CN201611044303.9A CN201611044303A CN106429701A CN 106429701 A CN106429701 A CN 106429701A CN 201611044303 A CN201611044303 A CN 201611044303A CN 106429701 A CN106429701 A CN 106429701A
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- CN
- China
- Prior art keywords
- car
- elevator
- base plate
- elevator car
- fixing base
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
-
- 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
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator and an elevator car device thereof. The elevator comprises an isolation wall arranged at the lower portion of an elevator shaft, located between an elevator car and a counter-weight block and used for dividing the bottom of the elevator shaft into at least an elevator car shaft and a counter-weight block shaft, at least movable seal dragging plate transversely arranged at the bottom of the elevator car and used for adjusting a ventilation gap between the elevator car and an elevator car shaft wall according to the bearing capacity of the elevator car and further adjusting the air resistance of the lower portion of the elevator car in the elevator car shaft. Due to the fact that the mode that the elevator shaft is divided into the elevator car shaft and the counter-weight block shaft and the structure arranged at the bottom of the elevator car and used for adjusting the separation distance between the elevator car and the elevator car shaft wall according to the bearing capacity of the elevator car and further adjusting the air resistance of the lower portion of the elevator car in the elevator car shaft are adopted for the elevator and the elevator car device, the elevator can automatically adjust and reduce the borne air resistance according to carrying capacity and accordingly utilizes the air resistance to reduce the descending speed of the elevator car, and the usage safety of the elevator is improved.
Description
Technical field
The present invention relates to a kind of elevator and car, gap between more particularly, to a kind of adjust automatically car and car well
Elevator and its cage device.
Background technology
With the progress of economic fast development, the increase of the size of population and science and technology, people can use soil per capita
Under pressure that ground area reduces and pursuit that high-altitude is looked down, the height of building constantly increases；And simultaneously, the importance of elevator
Also self-evident, it is the guarantee that building can be built higher and higher.
The elevator of existing concentration is varied, for example, can be divided into by set location：It is arranged at and can not regard outward inside building
Conventional lift, and be arranged at be provided with outside building that clear glass can regard outward outer regarding elevator etc.；For example can divide from shape again
For：The elevator of quadrate elevator, circular elevator and other shapes.
But no matter how its dividing mode, shape etc. change, and the principle of elevator is all similar, generally includes：With
In the car accommodating passenger or goods, be in transmission connection and drive its lifting with described car drags running wheel, and draws with described dragging
Wheel is connected to balance the balancing weight of described car；For realizing security function, car bottom is provided with buffer, for
Cage descending buffers car to during bottom, to protect passenger safety in car.
Although being provided with buffer in existing elevator lifting system, actually its effect is very little, and this can be by
A large amount of personnel find out because of the situation of elevator faults injures and deaths every year, exactly because reason car is departing under the constraint dragging running wheel,
Its excessive velocities declining, leads to the cushioning effect that buffer can play very little, can not reach the effect in anticipation,
Even in the too high car dramatic decrease of load-carrying, buffer directly may be rolled damage by the car of high-speed motion.Thus may be used
To find out, existing elevator car safety cannot be according to the decrease speed of elevator and load-carrying number when Lift out of order be fallen
Self regulation is simultaneously protected.
Therefore, prior art has yet to be improved and developed.
Content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of elevator and its cage device, this electricity
Ladder can voluntarily adjust vapour lock according to load-carrying, when elevator occurs in the case that roadblock falls, load-carrying big, decrease speed is fast when can
Significantly increase air pressure resistance under car, thus significantly slow down the decrease speed of car using this air pressure resistance, thus improving
The safety in utilization of elevator.
Technical scheme is as follows：
A kind of elevator, including car, drags running wheel and balancing weight, wherein, also includes：
One dividing wall, is arranged at elevator bottom, positioned between described car and balancing weight, for by least described elevator
Bottom is divided into car well and balancing weight well；
At least one moveable sealing planker, is horizontally set at described cage bottom, for adjusting institute according to described car load-bearing
State the ventilation gap between car and the car borehole wall and then adjust the vapour lock dynamics below car in car well.
In preferred version, described elevator, wherein, the bottom of described car is additionally provided with a fixing base plate, described sealing
Planker can transverse shifting with respect to described fixing base plate；And a floating base plate, can be according to described with respect to described fixing base plate
Load-carrying in car moves up and down.
In preferred version, described elevator, wherein, also include：
At least one pushing block, is fixed on described floating base plate, and has the inclined-plane of an outward-dipping setting；
At least one movable pulley, pushing block setting described in corresponding matching, its rotating shaft is assemblied on described sealing planker, for described
Described sealing planker is driven to move towards car borehole wall direction under the promotion of pushing block.
In preferred version, described elevator, wherein, described pushing block is arranged on the lateral wall of described car, and relatively
Described car lateral wall can slide up and down；The rotating shaft of described movable pulley is arranged on from the described sealing upwardly extending guide rod of planker
On.
In preferred version, described elevator, wherein, also include：
At least one first elastic component, is laterally connected between described sealing planker and fixing base plate, is used for laterally retaining described cunning
Driving wheel and described pushing block are in mated condition
In preferred version, described elevator, wherein, also include：
At least one second elastic component, longitudinally connected between described car floating base plate and fixing base plate, for longitudinally keeping institute
State movable pulley and be in mated condition with described pushing block.
In preferred version, described elevator, wherein, also include：
At least one guide thimble, longitudinal direction is scalable to be connected between described floating base plate and fixing base plate, for keeping described floating
Dynamic base plate is all the time parallel to described fixing base plate.
In preferred version, described elevator, wherein, also include：
At least one first one-way gas flow valve, is arranged on described dividing wall and normally runs under extreme lower position positioned at described car
Side, rises vapour lock and closes when described car stops or declines to reduce car for opening when described car rises.
In preferred version, described elevator, wherein, described first one-way gas flow valve is set to laterally turn on described car well
With the passage of described balancing weight well, described passage arrange at a side opening of described car well have one can folding lid
Part, the hinge of this cover piece is arranged on the top at described opening.
A kind of cage device of the first six described elevator as preferred version.
Elevator is divided into car well and balancing weight due to employing by elevator provided by the present invention and its cage device
The mode of well, and it is arranged at described cage bottom, for adjusting between described car and the car borehole wall according to described car load-bearing
Away from so adjust the structure of vapour lock below car in car well so that this elevator can voluntarily adjust decline according to load-carrying is held
The vapour lock being subject to, thus slow down the decrease speed of car using this vapour lock, improves the safety in utilization of elevator.
Brief description
Fig. 1 is the structural representation of elevator preferred embodiment in the present invention.
Fig. 2 is the structural representation of car in elevator preferred embodiment in the present invention.
Fig. 3 is the structural representation of unidirectional distinguished and admirable valve preferred embodiment in the present invention.
Fig. 4 is the top view that in elevator preferred embodiment in the present invention, car is during square type.
Fig. 5 is the top view that in elevator preferred embodiment in the present invention, car is during column type.
Specific embodiment
The invention provides a kind of elevator and its cage device, for making the purpose of the present invention, technical scheme and effect more
Clear, clear and definite, referring to the drawings and give an actual example that the present invention is described in more detail.It should be appreciated that tool described herein
Body embodiment only in order to explain the present invention, is not intended to limit the present invention.
As shown in figure 1, being the structural representation of elevator preferred embodiment in the present invention, elevator setting provided by the present invention
There is the car 100 for carrying passenger, be connected to drive car longitudinally to move by flexible piece such as wirerope with described car 100
Dynamic drags running wheel 200, drags, by described, the balancing weight 300 that running wheel 200 is connected with described car 100, and this balancing weight is used in institute
State when car 100 rises and decline, rise to balance described car 100 when described car 100 declines.And, setting is located at institute
State the dividing wall 400 of at least bottom setting between car 100 and the longitudinal orientation of described balancing weight 300, in elevator, thus will
Traditional elevator well is split, and the car that arranged same well and balancing weight move up and down respectively in different wells, and this dividing wall 400 is by electricity
Stair shaft is divided into car well 600 and balancing weight well 700.
In elevator of the present invention and its cage device, also include being arranged at described car 100 bottom, have for according to institute
State the sealing planker 500 that car 100 load-bearing adjusts itself gap and the car borehole wall between, as shown in Fig. 2 and then car can be adjusted
Vapour lock dynamics below car in well.
In present pre-ferred embodiments, described car 100 is preferably connected by wirerope with balancing weight 300, described balancing weight
300 is that balance weight is used for balancing described car 100, and its weight is generally car 100 own wt and adds its 50% maximum load
Weight.When described car 100 moves up and down, upper movement under described balancing weight 300 opposite direction.Described running wheel of dragging pulls car
100, its type of drive is that prior art is known, will not be described here.
In the preferred embodiment, can be by the needs of elevator each interval speed of travel on described dividing wall 400
Offer some air-vents, and according to precalculating and designing, pre-set distribution mode and position and pore size etc.,
When elevator normally runs up and down, it is normal that car underground air amount just can pass through air-vent between car well and balancing weight well
Turnover, and car is when suffering from fault, such as free falling and all security failure, because be arranged on each interval breathing freely
The well-formedness in hole, so that the air that car is gone into the well can not run off moment, can form certain atmidometer with car, car fall with
The normal velocity variations declining are little, so still ensure that the steady of car and safe falling.Car of the present invention with
Need between car well to arrange gap, so that car has different air pressure in raising and lowering, during rising, need resistance fewer
Better, and need resistance to be the bigger the better on the premise of ensureing to run when declining, and need gas when meeting with elevator free falling
Resistance ensures the safety of car.On dividing wall 400 of the present invention, unidirectional gas is generally set in the lower section of car normal operational position
Stream valve is changed with the demand direction carrying out vapour lock, is so used for ensureing that the operation safety of elevator and car are up to greatest extent
Shi Jinliang reduces remaining atmidometer, reduces power power consumption.
In the embodiment of the present invention, described sealing planker 500 may move the fixing base plate being connected to described car 100 bottom
On 110, described sealing planker 500 can relatively described fixing base plate 110 transverse shifting；With described fixing base plate 110 elastic connection
It is provided with a floating base plate 120, as shown in Fig. 2 described floating base plate 120 is arranged in described car, according to the load in car
Weight, has deformation between described floating base plate 120 and described fixing base plate 110, can be by the second elastic component between them
650 ensureing.Described fixing base plate 110 is integrally fixedly connected setting with car, is fixedly connected and sets on described floating base plate 120
It is equipped with a pushing block 121, described floating base plate 120 can drive pushing block 121 to decline when declining；With described fixing base plate 110 phase
It is provided with described sealing planker 500 to sliding laterally, described sealing planker 500 is fixedly installed and is vertically propped up by guide rod
The movable pulley 510 held.Described sliding shoe 121 setting has inclined-plane in the diagonal, coordinates described movable pulley 510, in described floating
When base plate 120 is pushed by loading capacity, described pushing block 121 just can push out described sealing planker by this movable pulley 510
500, the outside of described sealing planker 500 arranges the air ventilation gap between described car and car well, thus by described close
Moving laterally along described fixing base plate 110 of envelope planker 500, controls the ventilation journey adjusting between described car and the car borehole wall
Degree.
Pushing block 121 of the present invention has the inclined-plane promoting described pulley 510, and described movable pulley 510 passes through connecting shaft
It is rotatably fixed and be connected to described sealing planker 500, when described pushing block 121 declines with described floating base plate 120, described
Pushing block 121 drives described sealing planker 500 to be moved out along described fixing base plate 110 by the cooperation with described movable pulley 510
Dynamic；When described pushing block 121 rises with described floating base plate 120, by described sealing planker 500 and described fixing base plate
The elastic restoring force of the first elastic component 640 of setting between 110, keeps protecting between described movable pulley 510 and described pushing block 121
Hold mated condition, reset such that it is able to planker 500 will be sealed.
Preferably described movable pulley 510 could be arranged to face wheel, described pushing block could be formed with and described movable pulley
510 surface rails being adapted or guide groove, described movable pulley 510 is along described surface rail or guide groove movement, described by setting
Surface rail or guide groove are so that described movable pulley 510 direction accuracy when ensureing that it rises along described sliding shoe inclined-plane
Meanwhile, reduce frictional force between the two, improve sensitivity and the precision that described floating base plate 120 declines, and described sealing
Planker 500 is along the efficiency of described fixing base plate 110 movement.
When described car 100 load capacity is lighter, and the amplitude that its floating base plate 120 declines is less, and then makes institute
State sealing planker 500 less towards the mobile range of described dividing wall 400 and the borehole wall, the sealing planker of the car borehole wall and cage bottom
Gap between the two is larger, then the increasing degree of described 100 times air pressure resistance of car is little；And if described car 100 carries relatively
During weight, the amplitude that its floating base plate 120 declines is larger, and the car borehole wall seals planker gap between the two relatively with cage bottom
Little, the increasing degree of described 100 times air pressure resistance of car is larger so that described car 100 will not Yin Qiben when meeting with anxious pendant
The acceleration of gravity of body and decrease speed are big and dramatic decrease even falls, and improve the safety in utilization of elevator.Lift car
Loading capacity can be directly proportional with the gap size between car and the car borehole wall.
Elevator provided by the present invention, is arranged between described car and balancing weight, is used for the two institute by employing
It is divided into the isolation wall construction of car well and balancing weight well in space, and be arranged at described cage bottom, for according to described
Car load-bearing adjusts described car and car borehole wall spacing and then adjusts the sealing planker of vapour lock below car in car well；Make
Obtain the vapour lock that this elevator can voluntarily adjust according to load-carrying under car, calculate according to being pre-designed or test it is possible to accomplish to allow
The final decrease speed on earth of car is enough safely little, thus improving the safety in utilization of elevator.
Can also arrange in lift appliance of the present invention including：First one-way gas flow valve 800, as shown in Figure 3（In Fig. 3
D1 is ground, represents the reached lowest part of the normal operation of elevator with the dotted line of ground D1 flush）, it is installed on described dividing wall
On, be arranged on the lower section that car normally runs extreme lower position, for opening when elevator rises so that distinguished and admirable by one-way cock
Car downhole is entered by balancing weight downhole, suffered during negative pressure and the minimizing lift car rising below car to reduce
Can automatically close under vapour lock dynamics, and the physical action conducted oneself with dignity vertically downward due to valve cover when elevator stops or declines,
Not hinder pre-designed interval air-vent capacity, to increase safety during decline.
Described first one-way gas flow valve 800 setting can adopt ventilation hole structure, and in the side opening towards car well
One cover piece is set, and the hinge of this cover piece is arranged on the top of described opening, so can utilize action of gravity, car stop or
Described first one-way gas flow valve 800 can be automatically switched off during decline.In additional embodiment, described cover piece can also arrange control
The driving means of its folding, to control the folding opportunity of described first one-way gas flow valve 800.
In elevator of the present invention and cage device, also set up and include：At least one first elastic component 640, its connection
Between described fixing base plate 110 and described sealing planker 500, described sealing is driven to drag when described floating base plate 120 rises
Plate 500 resets.
It is also provided with the first gathering sill under described fixing base plate 110, sealing planker 500 convenient for assembly and it is led
To.Described second elastic component 650 is connected between described fixing base plate 110 and described floating base plate 120, at described floating bottom
Plate 120 is compressed, thus driving described pushing block 121 to decline, thus promoting described sealing to drag when increasing by the pressure of loading capacity
Plate 500 transverse shifting；And when described floating base plate 120 load-carrying reduces, it promotes described floating base plate 120 and described pushing block
121 rise reset.
Due to the difference of elevator shape, the shape of sealing planker of the present invention and quantity all differ, here of the present invention
It is illustrated respectively taking rectangle car and circular car as a example.
As shown in figure 4, when described car 100 cross section is rectangle, its surrounding is respectively arranged with a described sealing and drags
Plate 500, four described sealing planker 500 cross sections are all rectangle；Its corner is respectively arranged with a fixing seal plate 900, and this is solid
Determine the extension that sealing plate 900 can be described fixing base plate 110, its objective is to be to be formed between car 100 and car well 600
Sealing structure and the adjacent described sealing planker 500 of isolation as far as possible, afterbody phase when preventing described sealing planker 500 from stretching
Mutually collide, sealing planker afterbody described herein refers to described sealing planker one end near described fixing base plate 640 center.Relatively
In good embodiment, the edge of described fixing seal plate 900 can increase elastic sealing structure, the sheet of for example soft elasticity, with
Increase sealing property.
As shown in figure 5, when described car 100 cross section is circular, it is arranged at intervals with several and seals planker 500,
It is provided with a fixing seal plate 900 between each two adjacent seals planker 500.Need to know, even if in described car 100 cross section being
When circle or rectangle, the plan of establishment of sealing planker 500 thereon also not only only has both the above embodiment, other conversion sides
Case, is regarded as within protection scope of the present invention.
The invention also discloses realizing the cage device of above-mentioned elevator, wherein, described car includes：Sealing planker 500, such as
Shown in Fig. 1, be arranged at described car 100 bottom, for according to described car load-bearing adjust described car and car borehole wall spacing,
And then adjust vapour lock below car in car well.
When being embodied as, described car can include：Fixing base plate 110, as shown in Fig. 2 can with described fixing base plate 110
The sealing planker 500 of mobile link, the floating base plate 120 with described fixing base plate 110 elastic connection.Solid with described floating base plate
Surely it is connected with a pushing block 121, this pushing block 121 has ramp structure obliquely, one can be driven to be fixedly installed on
Movable pulley 510 on described sealing planker 500, thus can adjust between car and the car borehole wall according to the loading capacity in car
Size of gaps, thus adjustment in the case that the loading capacity in car is bigger, the vapour lock suffered by car is bigger.Certainly it is anti-
The dynamic effect that only elevator moves up and down, can move up and down direction according to elevator and be controlled, such as when according to car stationary
State be determined described sealing planker 500 position, once car start move, then ensure this location status.
In elevator of the present invention and its cage device, vapour lock can voluntarily be adjusted according to load-carrying, when elevator occurs roadblock
In the case of falling, load-carrying big, decrease speed is fast when can significantly increase air pressure resistance under car, thus utilizing this air pressure
Resistance is greatly lowered the decrease speed of car, until the car bottom that arrives safe and sound；And it is little and decrease speed exceeds in load-carrying
Normal decrease speed amplitude hour, increases the air pressure resistance under car, by a small margin thus reducing by a small margin using this air pressure resistance
The decrease speed of car, no matter how many to realize elevator loading, can make cage descending speed keep constant, thus improving elevator
Safety in utilization.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved according to the above description or to be converted, the such as shape of sealing planker or quantity etc., all these modifications and variations are all
The protection domain of claims of the present invention should be belonged to.
Claims (10)
1. a kind of elevator, including car, drags running wheel and balancing weight it is characterised in that also including：
One dividing wall, is arranged at elevator bottom, positioned between described car and balancing weight, for by least described elevator
Bottom is divided into car well and balancing weight well；
At least one moveable sealing planker, is horizontally set at described cage bottom, for adjusting institute according to described car load-bearing
State the ventilation gap between car and the car borehole wall and then adjust the vapour lock dynamics below car in car well.
2. elevator according to claim 1 is it is characterised in that the bottom of described car is additionally provided with a fixing base plate, institute
Stating sealing planker can transverse shifting with respect to described fixing base plate；And a floating base plate, can root with respect to described fixing base plate
Move up and down according to the load-carrying in described car.
3. elevator according to claim 2 is it is characterised in that also include：
At least one pushing block, is fixed on described floating base plate, and has the inclined-plane of an outward-dipping setting；
At least one movable pulley, pushing block setting described in corresponding matching, its rotating shaft is assemblied on described sealing planker, for described
Described sealing planker is driven to move towards car borehole wall direction under the promotion of pushing block.
4. elevator according to claim 3 is it is characterised in that described pushing block is arranged on the lateral wall of described car,
And relatively described car lateral wall can slide up and down；The rotating shaft of described movable pulley is arranged on upwardly extending from described sealing planker
On guide rod.
5. elevator according to claim 4 is it is characterised in that also include：
At least one first elastic component, is laterally connected between described sealing planker and fixing base plate, is used for laterally retaining described cunning
Driving wheel and described pushing block are in mated condition.
6. elevator according to claim 4 is it is characterised in that also include：
At least one second elastic component, longitudinally connected between described car floating base plate and fixing base plate, for longitudinally keeping institute
State movable pulley and be in mated condition with described pushing block.
7. elevator according to claim 6 is it is characterised in that also include：
At least one guide thimble, longitudinal direction is scalable to be connected between described floating base plate and fixing base plate, for keeping described floating
Dynamic base plate is all the time parallel to described fixing base plate.
8. elevator according to claim 1 is it is characterised in that also include：
At least one first one-way gas flow valve, is arranged on described dividing wall and normally runs under extreme lower position positioned at described car
Side, rises vapour lock and closes when described car stops or declines to reduce car for opening when described car rises.
9. elevator according to claim 8 it is characterised in that described first one-way gas flow valve be set to laterally to turn on described
Car well and the passage of described balancing weight well, described passage is arranged at a side opening of described car well to be had one and can open
The cover piece closing, the hinge of this cover piece is arranged on the top at described opening.
10. the cage device of elevator as described in a kind of any one as claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611044303.9A CN106429701B (en) | 2016-11-24 | 2016-11-24 | A kind of elevator and its cage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611044303.9A CN106429701B (en) | 2016-11-24 | 2016-11-24 | A kind of elevator and its cage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106429701A true CN106429701A (en) | 2017-02-22 |
| CN106429701B CN106429701B (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611044303.9A Active CN106429701B (en) | 2016-11-24 | 2016-11-24 | A kind of elevator and its cage device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101249920A (en) * | 2008-04-11 | 2008-08-27 | 李轩 | Elevator automatic falling-proof series unit |
| CN102107806A (en) * | 2009-12-25 | 2011-06-29 | 上海奇谋能源技术开发有限公司 | Protecting method for mounting propeller on elevator |
| CN202379556U (en) * | 2011-12-14 | 2012-08-15 | 东华大学 | Air-pressure type automatic safety protection device for lift |
| CN103569832A (en) * | 2013-08-20 | 2014-02-12 | 吴江骏达电梯部件有限公司 | Energy-saving lift car |
| JP2014065589A (en) * | 2012-09-26 | 2014-04-17 | Toshiba Corp | Elevator |
| JP5904072B2 (en) * | 2012-09-20 | 2016-04-13 | 三菱電機株式会社 | Elevator apparatus and elevator control method |
| CN105883538A (en) * | 2016-06-08 | 2016-08-24 | 爱默生电梯有限公司 | Speed reduction falling preventing elevator |
| CN206218992U (en) * | 2016-11-24 | 2017-06-06 | 佛山市创联科技有限公司 | A kind of elevator and its cage device |
-
2016
- 2016-11-24 CN CN201611044303.9A patent/CN106429701B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101249920A (en) * | 2008-04-11 | 2008-08-27 | 李轩 | Elevator automatic falling-proof series unit |
| CN102107806A (en) * | 2009-12-25 | 2011-06-29 | 上海奇谋能源技术开发有限公司 | Protecting method for mounting propeller on elevator |
| CN202379556U (en) * | 2011-12-14 | 2012-08-15 | 东华大学 | Air-pressure type automatic safety protection device for lift |
| JP5904072B2 (en) * | 2012-09-20 | 2016-04-13 | 三菱電機株式会社 | Elevator apparatus and elevator control method |
| JP2014065589A (en) * | 2012-09-26 | 2014-04-17 | Toshiba Corp | Elevator |
| CN103569832A (en) * | 2013-08-20 | 2014-02-12 | 吴江骏达电梯部件有限公司 | Energy-saving lift car |
| CN105883538A (en) * | 2016-06-08 | 2016-08-24 | 爱默生电梯有限公司 | Speed reduction falling preventing elevator |
| CN206218992U (en) * | 2016-11-24 | 2017-06-06 | 佛山市创联科技有限公司 | A kind of elevator and its cage device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106429701B (en) | 2018-09-25 |
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