CN106315368B - A kind of screw vertical lift - Google Patents
A kind of screw vertical lift Download PDFInfo
- Publication number
- CN106315368B CN106315368B CN201610842583.1A CN201610842583A CN106315368B CN 106315368 B CN106315368 B CN 106315368B CN 201610842583 A CN201610842583 A CN 201610842583A CN 106315368 B CN106315368 B CN 106315368B
- Authority
- CN
- China
- Prior art keywords
- car
- screw
- screw rod
- gear
- support plate
- 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
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
- B66B9/025—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by screw-nut drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0446—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with screw-nut or worm-screw gear
-
- 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
-
- 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
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
-
- 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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
Abstract
The invention discloses a kind of screw vertical lifts, it is related to field of transport machinery, including hoistway, car and driving mechanism, driving mechanism includes motor, drive link and complex root screw rod, screw rod described in complex root is vertically arranged at around car, each screw sleeve is equipped with a nut, nut is connected to car by the first connector, each screw rod is equipped with a second gear, the output shaft of motor is equipped with worm screw, the upper end of drive link is equipped with the worm gear being meshed with worm screw, and lower end is equipped with the first gear mutually engaged with each second gear.Beneficial effects of the present invention：With certain self-locking function and laborsaving to avoid car fall event can occur for the action that car lifting is realized using the screw drive mode of screw rod and nut.The design of worm and worm wheel allows driving mechanism to carry self-locking function, ensures controllability and the safety of equipment.The design of second gear and first gear can ensure that four screw rods rotate synchronously, and allow car to lift more steady.
Description
Technical field
The present invention relates to field of transport machinery, more specifically a kind of screw vertical lift.
Background technology
Elevator is a kind of using motor as the vertical conveyor of power, and box-like gondola is housed, for tier building multiply people or
The means of transport of carrying cargo.Vertical lift elevator tool there are one car, operate at least two row it is vertical or inclination angle be less than
Between 15 ° of rigid guideway.Car size comes in and goes out convenient for passenger with structure type or handling goods.No matter traditionally its driving side
How is formula, using elevator as the general name of vertical transportation means of transport in building.19th century, mid-term started hydraulic elevator occur, until
The present is still applied on low-rise building.1852, the E.G. Otis in the U.S. developed the safety cage of rope hoisting.It is existing
Having elevator, there are still problems with：1. elevator breaks down, the possibility that car presence is fallen, and the car in middle-high building
It is easy for, there is a situation where passenger's death, bringing great damage once falling.2. having been reported that seating elevator when in news
It is car and layer door sequence when elevator stops that Shi Yin, which makes a misstep the reason of crashing into hoistway and the event of death, making a misstep, and passenger is not
Enter layer door in the case of knowing, leads to make a misstep crashing into hoistway.
Invention content
The present invention provides a kind of screw vertical lift, it is therefore intended that solving existing elevator, there are cars there is the wind that falls
The shortcomings of event that passenger makes a misstep being easy to happen when danger, car and layer door sequence.
The present invention adopts the following technical scheme that：
A kind of screw vertical lift, including hoistway, car and the driving mechanism for making car be vertically moved up or down in hoistway, institute
It includes motor, drive link and complex root screw rod to state driving mechanism, and screw rod is vertically arranged at around car described in complex root, the spiral shell
The upper and lower ends of bar are rotatablely arranged at the upper and lower ends of hoistway；Each screw sleeve is equipped with a nut, and the nut passes through the
A connection piece is connected to the car, and each screw rod is equipped with a second gear, and the output shaft of the motor is equipped with worm screw, the biography
The upper end of lever is equipped with the worm gear being meshed with worm screw, and lower end is equipped with the first tooth mutually engaged with the second gear of each screw rod
Wheel.
Further, the quantity of the screw rod is four, and four screw rods are set to the left and right sides of car in pairs, described
First connector includes bottom plate, and a side of the bottom plate is equipped with the first side plate, and another adjacent side end is equipped with the second side plate, and the bottom of at
A groove for wrapping up car base angle is formed on plate, the lateral wall of first side plate is equipped with the nut.
Further, the upper surface of the bottom plate is equipped with an at least bolt, and the bottom surface of the car is equipped with to be matched with bolt
Blind hole.
Further, the surface of the groove is equipped with elastic rubber layer.
Further, be equipped between the lower face of the bottom plate and the first side plate is in triangular prism shaped reinforcing plate.
Further, spaced the first support plate and the second support plate, well headroom and first are equipped in the hoistway
The first computer room is formed between support plate, and the second computer room is formed between the first support plate and the second support plate；The drive link passes through
Bearing is rotatablely arranged at well headroom, the first support plate and the second support plate, and worm gear is located at the first computer room, the first tooth
Wheel is located at the second computer room；The screw rod is rotatablely arranged at the first support plate and the second support plate, the screw rod by bearing
Side wall on sustained height be equipped at least three equally distributed support arms, the support arm be equipped at least one with second support
The inconsistent idler wheel in the upper surface of plate.
Further, the upper surface of second support plate is equipped with and the matched circular ring shape guide groove of idler wheel.
Further, the surface of the circular ring shape guide groove is installed with guide rail.
Further, further include upper roller shutter and lower roller shutter, the hoistway is interior to be equipped with upper winding shaft in the top of car, in car
Lower section is equipped with lower winding shaft, and for the one ends wound of the upper roller shutter in upper winding shaft, the other end is connected to the upper surface of car, the last volume
For the one ends wound of curtain in lower winding shaft, the other end is connected to the lower face of car；Upper winding shaft is equipped for winding upper roller shutter
Torsional spring, lower winding shaft are equipped with the lower torsional spring for winding lower roller shutter.
By the above-mentioned description to structure of the invention it is found that the invention has the advantages that：
One, the present invention, including hoistway, car and driving mechanism, driving mechanism include motor, drive link and complex root spiral shell
Bar, each screw sleeve are equipped with a nut, and nut is connected to car by connector, and each screw rod is equipped with a second gear, motor
Output shaft be equipped with worm screw, the upper end of drive link is equipped with the worm gear being meshed with worm screw, and lower end is equipped with the second tooth with each screw rod
Take turns the first gear mutually engaged.The present invention is rotated by electric motor driven screw, utilizes the worm drive side of screw rod and nut
Formula realizes that the action of car lifting, the design of screw rod and nut allow above-mentioned driving mechanism to have self-locking function, can prevent car
Fall event occurs, simultaneously because the presence of worm screw and turbine, makes above-mentioned driving mechanism increase one layer of self-locking function, to ensure to set
Standby controllability and safety.The lower end of drive link is equipped with the first gear mutually engaged with the second gear of each screw rod, this
Kind design can ensure that four screw rods rotate synchronously, and allow car to lift more steady.
Secondly, the invention also includes upper roller shutter, lower roller shutter, upper winding shaft and lower winding shafts, the one ends wound of upper roller shutter is in upper volume
Axis, the other end are connected to the upper surface of car, and for the one ends wound of lower roller shutter in lower winding shaft, the other end is connected to the lower end of car
Face.When car rises, lower roller shutter expansion, upper rolling screen door is pulled to be wound in upper winding shaft under the action of upper torsional spring；When car rises,
Roller shutter is unfolded in pulling, and lower roller shutter is wound under the action of lower torsional spring in lower winding shaft, and upper roller shutter and lower roller shutter are in lift-cabin door board
Upper and lower forms a barrier, when elevator stops, and car and layer door misplace, this road barrier can by each layer door and hoistway every
It opens, passenger is avoided to crash into hoistway because making a misstep.
Thirdly, in the present invention, the first support plate and the second support plate are equipped in hoistway, and the first computer room is formed in hoistway
With the second computer room；Drive link is rotatablely arranged at well headroom, the first support plate and the second support plate, and snail by bearing
Wheel is located at the first computer room, and first gear is located at the second computer room；Screw rod is rotatablely arranged at the first support plate and by bearing
The side wall of two support plates, the screw rod is equipped at least three equally distributed support arms on sustained height, and each support arm is set
Have at least one and second support plate the inconsistent idler wheel in upper surface.Car is assigned to the weight on each screw rod by these support arms
It is born with idler wheel, weight is thus born by the upper end of screw rod, it can be to avoid screw rod lower end because of load-bearing is excessive asking of deforming
Topic.And the first support plate and the second support plate are formed by the first computer room and the second computer room, it can be by the main machine of driving mechanism
Tool part is spaced from each other with the car in hoistway, ensure car in peace and quiet, while be also convenient for staff to driving mechanism into
Row daily maintenance and repair.
Four, in the present invention, the first connector includes bottom plate, and a side of the bottom plate is equipped with the first side plate, another adjacent
Side is equipped with the second side plate, and a groove for wrapping up car base angle is formed on bottom plate, and the lateral wall of the first side plate is equipped with
Nut.Four base angles that car is wrapped up by four the first connectors with nut, to support entire car, easy disassembly
Car.When one of them first connector breaks down, when can not normally rise along screw rod, car also can be three first at other
Rise under the support of connector.
Five, in the present invention, the first connector includes bottom plate, and the upper surface of bottom plate is equipped with an at least bolt, the bottom of car
Face be equipped with the matched blind hole of bolt, bolt and blind hole are mutually socketed, it is possible to reduce the stress of the first side wall and second sidewall,
Prevent the first connector from mutually being slided with car.The surface of the groove of first connector is equipped with elastic rubber layer.Due to each zero
Between part may there is fine differences, and when these fine differences may allow each first connector to rise or fall, is mutual
Between generate progressive error, and elastic rubber layer can effectively neutralize progressive error, promote the reliability and stationarity of the elevator.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 be car four base angles respectively corresponding to the first connector.
Fig. 3 is the structural schematic diagram of the second connector.
Fig. 4 is the sectional view of the second connector.
Specific implementation mode
Illustrate the specific implementation mode of the present invention with reference to the accompanying drawings.
Referring to Fig.1, a kind of screw vertical lift, including hoistway a, car 1 and car 1 is made to be vertically moved up or down in hoistway a
Driving mechanism 2.Driving mechanism 2 includes motor 21, drive link 22 and complex root screw rod 23.Wherein complex root screw rod 23 is set vertically
It is placed in around car 1, the upper and lower ends of each screw rod 23 are rotatablely arranged at the upper and lower ends of hoistway a.Each screw rod 23
It is arranged with a nut 24, and nut 24 is connected to car 1 by the first connector 3.Each screw rod 23 is equipped with a second gear
231, the output shaft of motor 21 is equipped with worm screw 211, and the upper end of drive link 22 is equipped with the worm gear 221 being meshed with worm screw 211, lower end
The first gear 222 mutually engaged equipped with the second gear 231 with each screw rod 23.Preferably：
Referring to Figures 1 and 2, preferably：The quantity of screw rod 23 is four, and four screw rods 23 are set in pairs
The left and right sides of car 1.First connector 3 includes bottom plate 33, and a side of the bottom plate 33 is equipped with the first side plate 31, another adjacent
Side is equipped with the second side plate 32, and a groove 30 for wrapping up car base angle is formed on bottom plate 33, outside the first side plate 31
Side wall is equipped with nut 24.
Referring to Figures 1 and 2, the upper surface of bottom plate 33 is equipped with an at least bolt 331, and the bottom surface of car 1 is equipped with and bolt 331
Matched blind hole（It is not drawn into figure）.Be equipped between the lower face of bottom plate 33 and the first side plate 31 is in triangular prism shaped reinforcing plate
34.The surface of groove 30 is equipped with elastic rubber layer 35.First side plate 31, the second side plate 32, bottom plate 33 and nut 24 are integrated into
Type.
Referring to Fig.1, spaced the first support plate a1 and the second support plate a2, hoistway are equipped in Fig. 3 and Fig. 4, hoistway a
The first computer room a10 is formed between top and the first support plate a1, and second is formed between the first support plate a1 and the second support plate a2
Computer room a20.Wherein drive link 22 passes through bearing（It is not drawn into figure）Be rotatablely arranged at well headroom, the first support plate a1 and
Second support plate a2, and worm gear 221 is located in the first computer room a10, and first gear 222 is located in the second computer room a20.Motor 21
In the first computer room a10.Screw rod 23 passes through bearing（It is not drawn into figure）It is rotatablely arranged at the first support plate a1 and second
Support plate a2, and each second gear 231 is respectively positioned in the second cabinet a20.The side wall of screw rod 23 is equipped with extremely on sustained height
Few three equally distributed support arms 232, it is inconsistent with the upper surface of the second support plate a2 that each support arm 232 is equipped at least one
Idler wheel 233.
Referring to Fig.1, Fig. 3 and Fig. 4, preferably：The side wall of screw rod 23 is set there are four equally distributed support arm
232, support arm 232 is L-shaped and is integrally formed with screw rod 23.Each support arm 232 sets that there are two mounting holes 2321, Mei Gean
Dress is installed with an idler wheel 233 in hole 2321.The upper surface of second support plate a2 is equipped with and 233 matched circular ring shape guide groove of idler wheel
a21.The surface of circular ring shape guide groove a21 is installed with guide rail a22, and guide rail a22 has wear-resistant material to be made.
Referring to Fig.1, the invention also includes upper roller shutter 41 and lower roller shutter 42, hoistway a is equipped with upper winding shaft in the top of car 1
41, it is equipped with lower winding shaft 41 in the lower section of car 1.For the one ends wound of upper roller shutter 51 in upper winding shaft 41, the other end is connected to car 1
Upper surface, the one ends wound of lower roller shutter 52 is in lower winding shaft 42, and the other end is connected to the lower face of car 1, and upper winding shaft 41 is matched
Equipped with the upper torsional spring for winding upper roller shutter 51（It is not drawn into figure）, lower winding shaft 42 is equipped with the lower torsion for winding lower roller shutter 52
Spring（It is not drawn into figure）.Preferably：Upper winding shaft 41 hang on the lower face of the second support plate a2, last volume by pin joint seat
Axis 42 is set to the bottom surface of hoistway a by pin joint seat.
The specific implementation mode of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this
Conceive the change for carrying out unsubstantiality to the present invention, the behavior for invading the scope of the present invention should all be belonged to.
Claims (6)
1. a kind of screw vertical lift, including hoistway, car and the driving mechanism for making car be vertically moved up or down in hoistway, special
Sign is：The driving mechanism includes motor, drive link and complex root screw rod, and screw rod described in complex root is vertically arranged at car week
It encloses, the upper and lower ends of the screw rod are rotatablely arranged at the upper and lower ends of hoistway；Each screw sleeve is equipped with a nut, the spiral shell
Mother is connected to the car by the first connector, and each screw rod is equipped with a second gear, and the output shaft of the motor is equipped with snail
Bar, the upper end of the drive link are equipped with the worm gear being meshed with worm screw, and lower end is equipped with mutually nibbles with the second gear of each screw rod
The first gear of conjunction；The quantity of the screw rod is four, and four screw rods are set to the left and right sides of car in pairs, described the
A connection piece includes bottom plate, and a side of the bottom plate is equipped with the first side plate, and another adjacent side end is equipped with the second side plate, and in bottom plate
Upper to form a groove for wrapping up car base angle, the lateral wall of first side plate is equipped with the nut, the upper surface of bottom plate
Equipped with an at least bolt, the bottom surface of the car is equipped with and the matched blind hole of bolt；It is equipped in the hoistway spaced
First support plate and the second support plate form the first computer room, the first support plate and second between well headroom and the first support plate
The second computer room is formed between support plate；The drive link by bearing be rotatablely arranged at well headroom, the first support plate and
Second support plate, and worm gear is located at the first computer room, and first gear is located at the second computer room；The screw rod by bearing rotationally
It is set to the first support plate and the second support plate, the side wall of the screw rod is equally distributed equipped at least three on sustained height
Support arm, the support arm be equipped at least one and second support plate the inconsistent idler wheel in upper surface.
2. a kind of screw vertical lift according to claim 1, it is characterised in that：The surface of the groove is equipped with elasticity
Rubber layer.
3. a kind of screw vertical lift according to claim 1, it is characterised in that：The lower face of the bottom plate and first
Be equipped between side plate is in triangular prism shaped reinforcing plate.
4. a kind of screw vertical lift according to claim 1, it is characterised in that：The upper surface of second support plate
Equipped with the matched circular ring shape guide groove of idler wheel.
5. a kind of screw vertical lift according to claim 4, it is characterised in that：The surface of the circular ring shape guide groove fills
Equipped with guide rail.
6. a kind of screw vertical lift according to claim 1, it is characterised in that：Further include upper roller shutter and lower roller shutter,
It is equipped with upper winding shaft in the top of car in the hoistway, lower winding shaft, the one ends wound of the upper roller shutter are equipped in the lower section of car
In upper winding shaft, the other end is connected to the upper surface of car, and for the one ends wound of the lower roller shutter in lower winding shaft, the other end is connected to sedan-chair
The lower face in compartment；Upper winding shaft is equipped with the upper torsional spring for winding upper roller shutter, and lower winding shaft is equipped for winding under lower roller shutter
Torsional spring.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811021713.0A CN109132794B (en) | 2016-09-23 | 2016-09-23 | Screw type vertical elevator and working method thereof |
| CN201610842583.1A CN106315368B (en) | 2016-09-23 | 2016-09-23 | A kind of screw vertical lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610842583.1A CN106315368B (en) | 2016-09-23 | 2016-09-23 | A kind of screw vertical lift |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811021713.0A Division CN109132794B (en) | 2016-09-23 | 2016-09-23 | Screw type vertical elevator and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106315368A CN106315368A (en) | 2017-01-11 |
| CN106315368B true CN106315368B (en) | 2018-10-12 |
Family
ID=57819726
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610842583.1A Active CN106315368B (en) | 2016-09-23 | 2016-09-23 | A kind of screw vertical lift |
| CN201811021713.0A Active CN109132794B (en) | 2016-09-23 | 2016-09-23 | Screw type vertical elevator and working method thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811021713.0A Active CN109132794B (en) | 2016-09-23 | 2016-09-23 | Screw type vertical elevator and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106315368B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775494A (en) * | 2017-11-15 | 2019-05-21 | 西子西奥电梯有限公司 | A kind of leveling lift car again |
| CN107792815A (en) * | 2017-11-29 | 2018-03-13 | 中国科学院沈阳自动化研究所 | A kind of single driving multi output elevating mechanism |
| CN108645157A (en) * | 2018-05-10 | 2018-10-12 | 安徽雨坛生态农业科技发展有限公司 | A kind of grain drying device |
| CN108845093B (en) * | 2018-06-26 | 2021-05-07 | 安徽科技学院 | Real-time monitoring device for aquaculture water |
| CN111115413A (en) * | 2018-10-31 | 2020-05-08 | 广东祥寿生物科技集团股份有限公司 | Intelligent spiral elevator |
| CN109466988B (en) * | 2018-12-12 | 2020-07-28 | 浙江鲸叹科技有限公司 | Elevator damping device |
| CN110342382A (en) * | 2019-08-01 | 2019-10-18 | 董古 | A kind of spiral elevator |
| CN111115414B (en) * | 2019-12-25 | 2021-08-27 | 佛山市高明区安承升降装备研究院 | Screw type elevator |
| CN111056405A (en) * | 2019-12-25 | 2020-04-24 | 佛山市高明区安承升降装备研究院 | Lifting device for elevator car |
| CN112340569B (en) * | 2020-11-20 | 2022-05-31 | 刘洪润 | Vertical lifting and horizontal moving cordless elevator system and control method |
| CN113071971A (en) * | 2021-03-31 | 2021-07-06 | 东莞市三星电梯有限公司 | High elevator of security |
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| US4051923A (en) * | 1976-10-20 | 1977-10-04 | Lionel Blanchette | Cableless cage elevator |
| JPS54120152A (en) * | 1978-03-08 | 1979-09-18 | Sakon Itsushi | Screw system elevator |
| EP0020825A1 (en) * | 1979-06-11 | 1981-01-07 | Sanscord Australia Pty. Limited | Apparatus for the transfer of loads from one level to another |
| US4548298A (en) * | 1980-10-15 | 1985-10-22 | Born Raymond W | Rotor and screw elevator equipped with a fail-safe control system |
| JP2938645B2 (en) * | 1991-11-25 | 1999-08-23 | 松下精工株式会社 | Suspension device |
| JP2003048674A (en) * | 2001-08-02 | 2003-02-21 | Masatoshi Takenouchi | Bolt/nut lift |
| JP2003063754A (en) * | 2001-08-24 | 2003-03-05 | Hiroshi Fukagawa | Elevator system |
| KR100441274B1 (en) * | 2002-11-25 | 2004-07-21 | 주식회사 금호엘리베이터 | elevator |
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| CN103708321B (en) * | 2012-09-28 | 2016-04-27 | (株)比提工程 | Jacking system |
| CN103264945A (en) * | 2013-06-06 | 2013-08-28 | 金徐凯 | Embedded safe elevator |
| KR101523599B1 (en) * | 2014-07-25 | 2015-05-28 | 박동점 | Spiral Type Elevator Using the Ball-Driving Structure |
| CN104803265A (en) * | 2015-04-28 | 2015-07-29 | 绍兴文理学院 | Elevator safety device |
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| CN105329748A (en) * | 2015-11-29 | 2016-02-17 | 重庆东科模具制造有限公司 | Automobile hopper elevator for automobile making |
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2016
- 2016-09-23 CN CN201610842583.1A patent/CN106315368B/en active Active
- 2016-09-23 CN CN201811021713.0A patent/CN109132794B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109132794A (en) | 2019-01-04 |
| CN106315368A (en) | 2017-01-11 |
| CN109132794B (en) | 2020-03-31 |
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Address after: 362000 3, 1 building, Wanli mansion, Chong Xiang street, Quanzhou economic and Technological Development Zone, Fujian Applicant after: Quanzhou Chuang yuan Mechatronics Technology Co., Ltd. Address before: 362300 601A 1, Pu Lan residential district, 56 Pu Lin Road, Liucheng street, Quanzhou, Fujian, Nanan Applicant before: Nanan Genesis Electromechanical Technology Co., Ltd. |
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Effective date of registration: 20201202 Address after: No. 168, Changjiang Road, Donghu street, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Liu Ronghua Address before: 362000 Fujian city of Quanzhou Province Economic and Technological Development Zone chongxiang Street Wanli Building No. 1 Building 3 layer Patentee before: QUANZHOU CHUANGYUAN ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20201229 Address after: 215611 No. 101, building 28, No. 199, Beihuan Road, Tangqiao town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Suzhou Franz Intelligent Elevator Co.,Ltd. Address before: No. 168, Changjiang Road, Donghu street, Pizhou City, Xuzhou City, Jiangsu Province Patentee before: Liu Ronghua |