CN106698156A - Elevator - Google Patents
Elevator Download PDFInfo
- Publication number
- CN106698156A CN106698156A CN201710136304.4A CN201710136304A CN106698156A CN 106698156 A CN106698156 A CN 106698156A CN 201710136304 A CN201710136304 A CN 201710136304A CN 106698156 A CN106698156 A CN 106698156A
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- CN
- China
- Prior art keywords
- gear
- track
- elevator
- power unit
- initiative
- 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
-
- 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
- B66B11/0035—Arrangement of driving gear, e.g. location or support
- B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
- B66B11/005—Arrangement of driving gear, e.g. location or support in the hoistway on the car
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
- B66B7/047—Shoes, sliders
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention provides an elevator comprising an elevator drive device, rails and a lift car. The elevator drive device drives the lift car to move on the rails and comprises a power unit, driving parts and fixing parts. The fixing parts are fixedly arranged on the rails. The power unit drives the driving parts to do reciprocating linear movement on the fixing parts. The fixing parts are additionally arranged on the rails of the elevator, the driving parts capable of moving on the fixing parts are arranged, the driving parts are driven by the power unit to move on the fixing parts, and therefore the structure of the elevator drive device can be more compact; and meanwhile, the elevator drive device directly drives the lift car to move, the transmission efficiency is improved, transmission is more reliable and accurate, and the elevator is compact in structure, safe, free of balancing weights and machine rooms and capable of saving resources and space.
Description
Technical field
The present invention relates to lift machinery equipment field, in particular to elevator.
Background technology
Vertical lift refers to some specific floor served in building, its cage operation at least two row perpendicular to
The permanent transporting equipment that horizontal plane or the rigid track with plumb line inclination angle less than 15 ° are moved.
The method of operation of existing elevator is moved by dragging to draw machine strip cord and hang lift car in orbit mostly, very
It is dangerous.Used during elevator falling accident is come clearly into view, startling.Present building more and more higher, it is dangerous also increasing.Simultaneously
Using drag draw machine by the way of need to be used together with reference to balancing weight, whole elevator will also configure single machine room, cause a large amount of
Resource and space waste, limit the further development of elevator.
The content of the invention
In view of this, the invention aims to overcome deficiency of the prior art, there is provided a kind of compact conformation, peace
Entirely, without balancing weight and machine room, the elevator that economizes on resources with space.
To solve the above problems, the solution that the present invention is provided is as follows：
Elevator, including drive unit for lift, track and car, the drive unit for lift drive the car in the rail
Moved on road,
The drive unit for lift includes power unit, initiative part and fixed part, and the fixed part is fixedly arranged on the track
On, the initiative part is rotationally connected with the car；
The power unit drives the initiative part to do linear reciprocating motion on the fixed part.
In the exemplary embodiment, the initiative part be screw rod, the fixed part be on the track with it is described
The internal thread that screw rod is engaged.
Rotary motion is become to move along a straight line by thread screw structure, screw rod is rotated and reverse so that initiative part is in fixation
Linear reciprocating motion is done in portion, is changed into initiative part and is driven car to rise or fall in orbit.Simultaneously because thread screw is excellent
Good self-locking property causes power unit when shutting down, and elevator will not be because of gravity fall, without adding self-locking dress.Use simultaneously
The elevator of the kind of drive of thread screw, without balancing weight, eliminates machine room directly by power unit on car.
In the exemplary embodiment, the elevator include two it is parallel and just to track, the drive unit for lift bag
Include two initiative parts, two fixed parts and a power unit；
The drive unit for lift also includes driving section, and the driving section is respectively arranged at the two ends with an initiative part, described
Power unit drives the initiative part to do linear reciprocating motion on the fixed part by the driving section.
Elevator using two-orbit is more balanced to the support force of car, and it is more accurate to be oriented to, and meets Principle of Mechanical Designing.One
Individual power unit drives two initiative parts to act by driving section, while causing more compact structure, integrated level higher, or
The work uniformity for obtaining two initiative parts is more preferable.
In the exemplary embodiment, what the end of the initiative part was coaxial is provided with turbine；
The driving section include middle part with first gear gear shaft and located at the gear shaft two ends with it is described
The worm screw of turbine engagement；
The output shaft of the power unit is provided with the second gear engaged with the first gear.
The rotation (on the basis of the installation direction of elevator) of vertical direction is become as horizontal direction by turbine and worm transmission
Rotation, while the rotation of two initiative parts is focused in the first gear of driving section.Turbine and worm transmission has simultaneously
The incomparable excellent self-locking property of gear driving pair, further improve the transmission stability of drive unit for lift with can
By property, elevator stop safe is further improved.
In the exemplary embodiment, what the end of the initiative part was coaxial is provided with first bevel gear；
The driving section include middle part with first gear gear shaft and located at the gear shaft two ends with it is described
The second bevel gear of first bevel gear engagement；
The engagement angle of cut of the first bevel gear and the second bevel gear is 90 °；
The output shaft of the power unit is provided with the second gear engaged with the first gear.
By the Bevel Gear Transmission pair that the angle of cut is 90 °, the transmission for becoming vertical direction is the transmission of horizontal direction, is equally reached
The rotation of two initiative parts is focused on the effect on a driving section.It should be noted that using Bevel Gear Transmission pair
When to make bevel gear pair have certain self-locking performance, should make two bevel gears that there is larger gearratio.Or in power unit
Place adds the shutdown self-locking that brake gear ensures power unit.
In the exemplary embodiment, the initiative part be gear, the fixed part be on the track with it is described
The tooth bar that gear is meshed.
Rack-and-pinion is a kind of reliable Linear transmission mode, and because there is gear larger intensity to be thus able to bear
The pressure or pulling force of car.
In the exemplary embodiment, also including reduction box, the power unit passes through the reduction box and the initiative part
Connection.
Reduction box is added between power unit and initiative part, to adjust the proportioning of rational speed and moment of torsion.
In the exemplary embodiment, the elevator also includes track boots, and the track boots can be slided relative to the track；
The drive unit for lift also includes support, and the support is connected with the car, the support and the track
Boots are connected；
The initiative part is rotationally connected with the support.
Elevator power device drives car to move in orbit on support by support, to ensure track to branch
The guidance quality of frame, should be arranged at the track boots that track is engaged on support so that support motion track in orbit is more
Accurate stable.
In the exemplary embodiment, the drive unit for lift is located at the top or bottom of the car.
Drive device by way of lifting or ejection by located at the top or bottom of car, driving car to move, nothing
Balancing weight and machine room are needed, substantial amounts of space and resource has been saved.
In the exemplary embodiment, the power unit is motor or hydraulic motor.
Power unit can use motor, but preferably with hydraulic motor.Elevator has larger quality and inertia, it is desirable to
The driving force of power unit is larger.The characteristics of hydraulic motor has power output stabilization, small size, big power, is especially suitable for making
It is the power source of heavy mechanical equipment.
The present invention compared with prior art, has the following advantages that：
The track of elevator of the invention is provided with fixed part, and equipped with the initiative part that can be moved on fixed part, passes through
Power unit drives initiative part to be moved on fixed part so that the structure of drive unit for lift is compacter, while elevator drives
Device direct drive car movement, improves transmission efficiency, and it is relatively reliable, accurate to be driven, and is a kind of compact conformation, safety, nothing
Elevator needing balancing weight and machine room, economizing on resources with space.
For enable the above objects, features and advantages of the present invention become apparent from understandable, preferred embodiment cited below particularly, and match somebody with somebody
Appended accompanying drawing is closed, is described below in detail.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows the overall structure diagram of the elevator that the embodiment of the present invention is provided；
Fig. 2 shows the structural representation of the drive unit for lift that the embodiment of the present invention is provided；
Fig. 3 shows the top view of the elevator that the embodiment of the present invention is provided；
Fig. 4 shows that the elevator that the embodiment of the present invention is provided overlooks partial structurtes enlarged diagram.
Main element symbol description：
1- elevators；11- drive unit for lift；111- power units；1111- second gears；112- initiative parts；1121- whirlpools
Wheel；113- fixed parts；114- driving sections；1141- first gears；1142- worm screws；12- tracks；13- cars；14- supports；141-
Track boots.
Specific embodiment
Hereinafter, the various embodiments of the disclosure will be described more fully with reference to accompanying drawing.The disclosure can have various realities
Example is applied, and can wherein be adjusted and be changed.Therefore, will in more detail be retouched with reference to the specific embodiment being shown in the drawings
State the disclosure.It should be understood, however, that：It is limited to the meaning of specific embodiment disclosed herein in the absence of by the various embodiments of the disclosure
Figure, but should by the disclosure be interpreted as covering all adjustment in the spirit and scope of the various embodiments for falling into the disclosure, etc.
Jljl and/or alternative.Description taken together with the accompanying drawings, the same element of same reference numerals.
Hereinafter, can be used in the various embodiments of the disclosure term " including " or " may include " indicate it is disclosed
Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.Additionally, such as existing
Used in the various embodiments of the disclosure, term " including ", " having " and its cognate be meant only to represent special characteristic, number
The combination of word, step, operation, element, component or foregoing item, and be understood not to exclude first it is one or more other
The presence of the combination of feature, numeral, step, operation, element, component or foregoing item or increase one or more features, numeral,
The possibility of the combination of step, operation, element, component or foregoing item.
In the various embodiments of the disclosure, statement "or" or " at least one of A or/and B " include what is listed file names with
Any combinations of word or all combinations.For example, statement " A or B " or " at least one of A or/and B " may include A, may include
B may include A and B both.
The statement (" first ", " second " etc.) used in the various embodiments of the disclosure can be modified in various implementations
Various element in example, but corresponding element can not be limited.For example, presented above be not intended to limit the suitable of the element
Sequence and/or importance.The purpose for being only used for differentiating an element and other elements presented above.For example, first user is filled
Put and indicate different user device with second user device, although the two is all user's set.For example, not departing from each of the disclosure
In the case of planting the scope of embodiment, the first element is referred to alternatively as the second element, and similarly, the second element is also referred to as first
Element.
It should be noted that：If an element ' attach ' to another element by description, can be by the first composition unit
Part is directly connected to the second element, and " connection " the 3rd can be constituted between the first element and the second element
Element.On the contrary, when an element " being directly connected to " is arrived into another element, it will be appreciated that be in the first element
And second do not exist the 3rd element between element.
The term used in the various embodiments of the disclosure is only used for describing the purpose of specific embodiment and not anticipating
In the various embodiments of the limitation disclosure.As used herein, singulative is intended to also including plural form, unless context is clear
Chu ground is indicated otherwise.Unless otherwise defined, all terms (including the technical term and scientific terminology) tool being otherwise used herein
There is the implication identical implication being generally understood that with the various embodiment one skilled in the art of the disclosure.The term
(term limited such as in the dictionary for generally using) is to be interpreted as to be had and the situational meaning in correlative technology field
Identical implication and will be not construed as with Utopian implication or excessively formal implication, unless in the various of the disclosure
It is clearly defined in embodiment.
Below in conjunction with the accompanying drawings, specific embodiment of the invention is elaborated.
Embodiment
Elevator 1, including drive unit for lift 11, track 12 and car 13.Drive unit for lift 11 drives car 13 in-orbit
Moved back and forth on road 12.Drive unit for lift 11 includes power unit 111, initiative part 112 and fixed part 113.Fixed part 113 is consolidated
On track 12, initiative part 112 is rotationally connected with car 13.Power unit 111 drives initiative part 112 in fixed part 113
On do linear reciprocating motion.
Above-mentioned, elevator 1 is vertical lift.Car 13 is used for manned or loading for the casing of common elevator.Track 12 is
The movement locus of car 13, is arranged on the wall of building, and in the vertical direction is set.Drive unit for lift 11 is connected to
On car 13 and car 13 is driven to move on the track 12, structure is simpler and compact.
In the present embodiment, initiative part 112 is screw rod, and fixed part 113 is in being engaged with screw rod on track 12
Screw thread.
The length of screw rod is smaller, and internal thread matches located at the inner side of track 12 and with the length of track 12.
Rotary motion is become to move along a straight line by thread screw structure, screw rod is rotated and reverse so that initiative part 112 exists
Linear reciprocating motion is done on fixed part 113, is changed into initiative part 112 and is driven car 13 to rise or fall on the track 12.While by
Cause power unit 111 when shutting down in the excellent self-locking property of thread screw, elevator 1 will not because of gravity fall, without
Add self-locking dress.Directly power unit 111 is located on car 13 using the elevator 1 of the kind of drive of thread screw simultaneously, nothing
Balancing weight is needed, machine room is eliminated.
It should be noted that car 13 especially manned loading car 13 have larger deadweight, thus internal thread and
Screw rod should have larger intensity, and the thread of screw rod should select the thread of big pitch, while the occlusal contact area of screw rod and internal thread
Appropriate larger, the length as lengthened screw rod is answered, area on element length of internal thread etc. is increased.
In another embodiment, initiative part 112 is gear, and fixed part 113 is being meshed with gear on track 12
Tooth bar.
Rack-and-pinion is a kind of reliable Linear transmission mode, and because there is gear larger intensity to be thus able to bear
The pressure or pulling force of car 13.It should be noted that because rack pinion is secondary and does not have self-locking performance, thus should be in power
Brake gear is set on unit 111, to ensure that elevator 1 has auto-lock function when shutting down, falling for elevator 1, enhancing electricity is prevented
The safety in operation of ladder 1.
In the present embodiment, elevator 1 include two it is parallel and just to track 12, drive unit for lift 11 include two actives
112, two, portion fixed part 113 and a power unit 111.Drive unit for lift 11 also includes driving section 114, driving section 114
An initiative part 112 is respectively arranged at the two ends with, power unit 111 drives initiative part 112 to be done on fixed part 113 by driving section 114
Linear reciprocating motion.
Elevator 1 using two-orbit 12 is more balanced to the support force of car 13, and it is more accurate to be oriented to, and meets Machine Design former
Reason.One power unit 111 drives two initiative parts 112 to act by driving section 114, is causing more compact structure, integrated level
While higher, also cause that the work uniformity of two initiative parts 112 is more preferable.
In another embodiment, elevator 1 can include a track 12, an initiative part 112 and a fixed part 113,
Power unit 111 drives initiative part 112 to be moved on fixed part 113, so as to drive car 13 to move on the track 12.
In the present embodiment, the end of initiative part 112 it is coaxial be provided with turbine 1121.Driving section 114 includes middle part with the
The gear shaft of one gear 1141 and the worm screw 1142 engaged with turbine 1121 located at gear shaft two ends.Power unit 111
Output shaft is provided with the second gear 1111 engaged with first gear 1141.
By the transmission of 1121 worm screw of turbine 1142 become vertical direction rotation (on the basis of the installation direction of elevator 1) into
The rotation of horizontal direction, while the rotation of two initiative parts 112 is focused in the first gear 1141 of driving section 114.Turbine
The transmission of 1121 worm screw 1142 has the incomparable excellent self-locking property of gear driving pair simultaneously, further improves electricity
The transmission stability and reliability of terraced drive device 11, further improve the stop safe of elevator 1.
Specifically, power unit 111 drives second gear 1111 to rotate, second gear 1111 is engaged with first gear 1141
First gear 1141 is driven to rotate, the linkage gear axle of first gear 1141 is rotated.1142 turns of the worm screw at its two ends of gear shaft linkage
Dynamic, the worm screw 1142 at two ends engages with the turbine 1121 on two initiative parts 112, so as to drive initiative part 112 to rotate.Initiative part
112 rotate on fixed part 113, so as to be moved on fixed part 113.Adjusted by adjusting the rotating of power unit 111
Moving direction of the initiative part 112 on fixed part 113.
In another embodiment, what the end of initiative part 112 was coaxial is provided with first bevel gear.Driving section 114 includes middle part
Gear shaft with first gear 1141 and the second bevel gear engaged with first bevel gear located at gear shaft two ends；First
The engagement angle of cut of bevel gear and second bevel gear is 90 °.The output shaft of power unit 111 is provided with and is engaged with first gear 1141
Second gear 1111.
By the Bevel Gear Transmission pair that the angle of cut is 90 °, the transmission for becoming vertical direction is the transmission of horizontal direction, is equally reached
The rotation of two initiative parts 112 is focused on the effect on a driving section 114.It should be noted that using bevel gear
To make bevel gear pair have certain self-locking performance during transmission, should make two bevel gears that there is larger gearratio.Or dynamic
The shutdown self-locking that brake gear ensures power unit 111 is added at power unit 111.
Drive unit for lift 11 also includes reduction box (not shown), and power unit 111 passes through reduction box and initiative part
112 connections.
Reduction box is added between power unit 111 and initiative part 112, to adjust the proportioning of rational speed and moment of torsion.
From P (power)=F (tractive force) * V (speed), when the power output of power unit 111 must be that rotating speed is bigger, torsion
Smaller, rotating speed is smaller, and torsion is bigger.Reduction box thus is added, the rotating speed to power unit 111 is adjusted, so as to adjust dynamic
The torque of the output of power unit 111.
It is appreciated that in addition to it can add reduction box at power unit 111, can also be in driving section 114 and master
Gear auxiliary driving is added between dynamic portion 112, to reach the effect of speed governing and configuration moment of torsion.
In the present embodiment, elevator 1 also includes track boots 141, and track boots 141 are slided relative to track 12.Elevator drives dress
Putting 11 also includes support 14, and support 14 is connected with car 13, and support 14 is connected with track boots 141.Initiative part 112 rotationally with branch
Frame 14 is connected.
The power set of elevator 1 drive car 13 to move on the track 12 on support 14 by support 14, to ensure
Track 12 should on the support 14 be arranged at the track boots 141 that track 12 is engaged so that support 14 exists to the guidance quality of support 14
Motion track more accurate stable on track 12.
Specifically, track 12 is I shape track, track boots 141 are arranged with the relative Contraband font groove in two openings
In on I-shaped track 12, so as to ensure that track boots 141 are moved on the track 12.
In the present embodiment, drive unit for lift 11 is located at the top of car 13.In another embodiment, drive unit for lift
11 located at the bottom of car 13.
Drive device by way of lifting or ejection by located at the top or bottom of car 13, driving car 13 to move
It is dynamic, save substantial amounts of space and resource.
In the present embodiment, power unit 111 is hydraulic motor.
Elevator 1 has larger quality and inertia, it is desirable to which the driving force of power unit 111 is larger.Hydraulic motor has dynamic
The characteristics of power output stabilization, small size, big power, it is highly suitable as the power source of heavy mechanical equipment.
It is appreciated that power unit 111 can also use motor.
In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, without
Be as limitation, therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Therefore limitation of the scope of the invention can not be interpreted as.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
Enclose.
Claims (10)
1. elevator, including drive unit for lift, track and car, the drive unit for lift drive the car in the track
Upper motion, it is characterised in that
The drive unit for lift includes power unit, initiative part and fixed part, and the fixed part is fixedly arranged on the track, institute
Initiative part is stated rotationally to be connected with the car；
The power unit drives the initiative part to do linear reciprocating motion on the fixed part.
2. elevator according to claim 1, it is characterised in that the initiative part is screw rod, and the fixed part is located at institute
State the internal thread being engaged with the screw rod on track.
3. elevator according to claim 2, it is characterised in that the elevator include two it is parallel and just to the rail
Road, the drive unit for lift includes two initiative parts, two fixed parts and the power units；
The drive unit for lift also includes driving section, and the driving section two ends are respectively linked with an initiative part, described dynamic
Power unit drives the initiative part to do linear reciprocating motion on the fixed part by the driving section.
4. elevator according to claim 3, it is characterised in that the end of the initiative part it is coaxial be provided with turbine；
The driving section includes that middle part carries the gear shaft of first gear and located at the gear shaft two ends and the turbine
The worm screw of engagement；
The output shaft of the power unit is provided with the second gear engaged with the first gear.
5. elevator according to claim 3, it is characterised in that the end of the initiative part it is coaxial be provided with the first cone tooth
Wheel；
The driving section includes that middle part carries the gear shaft of first gear and located at the gear shaft two ends and described first
The second bevel gear of bevel gear engagement；
The engagement angle of cut of the first bevel gear and the second bevel gear is 90 °；
The output shaft of the power unit is provided with the second gear engaged with the first gear.
6. elevator according to claim 1, it is characterised in that the initiative part is gear, and the fixed part is located at institute
State the tooth bar being meshed with the gear on track.
7. the elevator according to any one of claim 1-6, it is characterised in that also including reduction box, the power unit
It is connected with the initiative part by the reduction box.
8. the elevator according to any one of claim 1-6, it is characterised in that the elevator also includes track boots, described
Track boots can be slided relative to the track；
The drive unit for lift also includes support, and the support is connected with the car, and the support connects with the track boots
Connect；
The initiative part is rotationally connected with the support.
9. the elevator according to any one of claim 1-6, it is characterised in that the drive unit for lift is located at the sedan-chair
The top or bottom in railway carriage or compartment.
10. the elevator according to any one of claim 1-6, it is characterised in that the power unit is motor or hydraulic pressure
Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710136304.4A CN106698156A (en) | 2017-03-09 | 2017-03-09 | Elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710136304.4A CN106698156A (en) | 2017-03-09 | 2017-03-09 | Elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106698156A true CN106698156A (en) | 2017-05-24 |
Family
ID=58917020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710136304.4A Pending CN106698156A (en) | 2017-03-09 | 2017-03-09 | Elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106698156A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466899A (en) * | 2018-02-26 | 2018-08-31 | 海宁萃智智能机器人有限公司 | A kind of novel energy-saving high-efficiency elevator |
| CN108502679A (en) * | 2018-02-26 | 2018-09-07 | 海宁萃智智能机器人有限公司 | A kind of novel non-counterweight elevator |
| CN110357009A (en) * | 2019-08-21 | 2019-10-22 | 辽宁科技大学 | 4 points of single power source drive integral gear gear rack elevating device simultaneously |
| CN112158707A (en) * | 2020-09-28 | 2021-01-01 | 扬州伟铧电梯有限公司 | Lift car driving type elevator |
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| CN105905761A (en) * | 2016-04-06 | 2016-08-31 | 南京航空航天大学 | Elevator based on worm and worm rack mechanism |
| CN206927423U (en) * | 2017-03-09 | 2018-01-26 | 齐平 | Elevator |
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| JPH0925067A (en) * | 1995-07-12 | 1997-01-28 | Misawa Homes Co Ltd | Installation method of guide rail in unit type building and guide rail |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108502679A (en) * | 2018-02-26 | 2018-09-07 | 海宁萃智智能机器人有限公司 | A kind of novel non-counterweight elevator |
| CN110357009A (en) * | 2019-08-21 | 2019-10-22 | 辽宁科技大学 | 4 points of single power source drive integral gear gear rack elevating device simultaneously |
| CN112158707A (en) * | 2020-09-28 | 2021-01-01 | 扬州伟铧电梯有限公司 | Lift car driving type elevator |
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Application publication date: 20170524 |