CN106081792A - A kind of traction system of elevator - Google Patents
A kind of traction system of elevator Download PDFInfo
- Publication number
- CN106081792A CN106081792A CN201610437251.5A CN201610437251A CN106081792A CN 106081792 A CN106081792 A CN 106081792A CN 201610437251 A CN201610437251 A CN 201610437251A CN 106081792 A CN106081792 A CN 106081792A
- Authority
- CN
- China
- Prior art keywords
- cable
- traction
- traction steel
- pouring weight
- directive wheel
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1253—Lubricating means
- B66B7/1261—Lubricating means specially adapted for ropes or cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1276—Cleaning means
- B66B7/1284—Cleaning means specially adapted for ropes or cables
Abstract
The invention discloses the traction system of a kind of elevator, it includes traction machine, traction steel-cable and to pouring weight, it is characterised in that: described to being respectively provided with the surface disposal facility that the top layer to traction steel-cable processes between pouring weight and drivewheel and between the directive wheel of car and drivewheel；Described surface disposal facility includes spray body and wax removing mechanism；The outer circle wall of described directive wheel is provided with the annular groove being surrounded on directive wheel for traction steel-cable, the bottom land position of annular groove is provided with at least three draw-in groove along the radial direction inscribe formation of directive wheel, be provided with fixture block in described draw-in groove, described traction steel-cable along with the rotation of directive wheel and the upper surface of fixture block against or disengage.The present invention provides the traction system of a kind of elevator, and it on the basis of the frictional force not affected between traction steel-cable and drivewheel, can improve the top layer barrier propterty of traction steel-cable.
Description
Technical field
The present invention relates to the technical field of elevator, the traction system of a kind of elevator.
Background technology
The lifting process of elevator be sequentially be wound around by traction steel-cable the drivewheel of traction machine, the directive wheel of car and
To pouring weight to roller, thus driven the lifting of car by the frictional force between drivewheel and traction steel-cable.And elevator is made
For special equipment, the safety direct relation of its inspection use process the life safety of passenger, therefore for elevator reparing and dimension
The requirement protected is higher, and i.e. its frequency safeguarded is high, the parts use cycle is short, and the replacement frequency of consumable accessory is high.And elevator is in dimension
Need during protecting to lock car and to pouring weight, consequently facilitating the getting loose of traction steel-cable, it is achieved the directive wheel to all parts
Overhaul or change, and in the overhauling elevator of prior art, after its directive wheel overhauls or has changed, described traction steel wire
When rope resets, there is the risk of traction steel-cable and directive wheel dislocation, i.e. traction steel-cable slips in directive wheel, thus makes to drag
Draw steel wire rope stuck with the rotating shaft of directive wheel, or cause the rotating shaft of directive wheel constantly and traction steel-cable friction and cause the two
The premature breakdown of parts.
Further, since traction steel-cable is during the drivewheel of traction machine, it is desirable to drivewheel and traction steel wire
Possessing certain frictional force between rope, thus drivewheel drives car to lift by traction steel-cable, and traction steel-cable in order to
Meeting the technological requirement needs again such as antirust, anticorrosion and coat overcoat on its top layer, described overcoat can cause traction steel-cable
And the frictional force between drivewheel reduces, and reduces pull strength.As can be seen here, above-mentioned between traction steel-cable and drivewheel
Frictional force and the top layer of traction steel-cable itself protect these 2 requirements and there is contradiction.Can only be at the two in prior art
Between compromise consider, i.e. the requirement of shelter of sacrificial section meets the requirement of frictional force of traction steel-cable.
Summary of the invention
The technical problem to be solved is: provide the traction system of a kind of elevator, and it can drag not affecting
On the basis of drawing the frictional force between steel wire rope and drivewheel, improve the top layer barrier propterty of traction steel-cable.
The technical solution used in the present invention is: provide the traction system of a kind of elevator, and it includes being installed on elevator
Traction machine in road, traction steel-cable and be located at below traction machine to pouring weight, it is characterised in that: one end of traction steel-cable with
The inwall of elevator hoistways is fixed, and the other end of traction steel-cable is fixed with to pouring weight, and the mid portion of described traction steel-cable depends on
On the drivewheel of the secondary directive wheel being surrounded on cage bottom and traction machine, described between pouring weight and drivewheel and car is led
It is respectively provided with the surface disposal facility that the top layer to traction steel-cable processes between wheel and drivewheel；
Described surface disposal facility include for the surface spraying wax layer at traction steel-cable spray body and for
Remove the wax removing mechanism of traction steel-cable surface wax layer, described wax removing mechanism and the spray body length side along traction steel-cable
To setting gradually, and wax removing mechanism is located between spray body and drivewheel；
The outer circle wall of described directive wheel is provided with the annular groove being surrounded on directive wheel for traction steel-cable, and annular is recessed
The bottom land position of groove is provided with at least three draw-in groove along the radial direction inscribe formation of directive wheel, and whole draw-in grooves are equal along the circumference of directive wheel
Even distribution, is provided with fixture block in described draw-in groove, fixture block is removable with draw-in groove to be connected, the described fixture block back of the body when fixture block is installed in draw-in groove
Being placed on from the upper surface of directive wheel axis outside draw-in groove and be positioned at annular groove, described traction steel-cable turns along with directive wheel
The dynamic upper surface with fixture block against or disengage.The elevator of prior art, in maintenance process, generally requires and locks counterweight one step ahead
Block and car, and in directive wheel Renewal process, pouring weight will manually be sling one section of height by needs, consequently facilitating traction steel wire
Getting loose of rope 2, reaches to change the purpose of directive wheel, it is impossible to find out, needs manually to sling to pouring weight during this, and operation is inconvenient,
And there is potential safety hazard, and the present invention is designed by the card block structure on directive wheel, it is when directive wheel changed by needs, only needs
Fixture block to be extracted, and rotary caster can make traction steel-cable relax, complete the replacing of directive wheel, it is not necessary to manual pull-up counterweight
Block, therefore during overhauling elevator, can be the most locked to pouring weight, and avoid the risk that pouring weight is fallen, increase maintenance
The safety of personnel.
Described spray body is a flush coater, and the inwall of flush coater and elevator hoistways is fixed, and the nozzle of flush coater refers to
To traction steel-cable position.
Described nozzle is at least three, and whole nozzles is uniformly distributed along the circumference of traction steel-cable.
Wax removing mechanism includes the sleeve pipe being placed on traction steel-cable, is provided with resistive heater in sleeve pipe, and resistive heater leads to
Cross controller to electrically connect with power supply.
Being provided with the recovery room for collecting liquid paraffin below described sleeve pipe, the inwall two close end position of sleeve pipe sets respectively
There is the oil-recovery tank of annular, reclaim and connected by connecting tube between room and oil-recovery tank.
Described include pouring weight is outer to pouring weight and interior to pouring weight, and the outer bottom to pouring weight is provided with and is placed in pouring weight for interior
Outer to the lower openings in pouring weight, traction steel-cable penetrates from the outer top to pouring weight outer to be fixed pouring weight to pouring weight and with interior,
Outward pouring weight is provided with the upper opening penetrated for traction steel-cable.
The groove width of described draw-in groove is the most linearly successively decreased along the radial direction of directive wheel from outward, and the upper surface of described fixture block is edge
The cambered outwards arc surface in footpath of directive wheel.
Be connected removable with draw-in groove of described fixture block refers to, the groove inwall of draw-in groove embeds some permanent magnets, described card
Block is that magnetic material is made.
After using above structure, the traction system of a kind of elevator of the present invention compared with prior art has following excellent
Point: first, can be carried by surface disposal facility on the basis of the frictional force not affected between traction steel-cable and drivewheel
The top layer barrier propterty of high traction steel-cable, secondly, locked to pouring weight and car and not to traction steel-cable when overhauling elevator
When producing active force, by interior, pouring weight is got loose by pouring weight with outer, it is simple to the stirring of traction steel-cable, stretch, while interior right
Make traction steel-cable tension under the Gravitative Loads of pouring weight and fit on the directive wheel of each parts all the time, it is to avoid traction steel-cable
The risk slipped from directive wheel.
Accompanying drawing explanation
Fig. 1 is the structural representation of the traction system of a kind of elevator of the present invention.
Fig. 2 is the structural representation to pouring weight part of the present invention.
Fig. 3 is the structure for amplifying schematic diagram of the nozzle segment in the spray body of the present invention.
Fig. 4 is the structural representation of wax removing mechanism section of the present invention.
Fig. 5 is the structural representation of the directive wheel part of the present invention.
Fig. 6 is the cross-sectional schematic in " B-B " direction in Fig. 5.
Wherein, 1, traction machine, 1.1, drivewheel, 2, traction steel-cable, 3, to pouring weight, 3.1, outer to pouring weight, 3.1.1, on
Portion's opening, 3.2, interior to pouring weight, 4, car, 4.1, directive wheel, 4.1.1, annular groove, 4.1.2, draw-in groove, 5, spray body,
5.1, nozzle, 6, wax removing mechanism, 7, sleeve pipe, 7.1, oil-recovery tank, 8, resistive heater, 9, controller, 10, power supply, 11, reclaim
Room, 12, connecting tube, 13, lift car rope head plate, 14, fixture block, 14.1, upper surface, 15, permanent magnet.
Detailed description of the invention
The invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
The present invention provides the traction system of a kind of elevator, and it includes traction machine 1, the traction steel being installed in elevator hoistways
Cord 2 and be located at below traction machine 1 to pouring weight 3, it is characterised in that: one end of traction steel-cable 2 and the inwall of elevator hoistways
Fixing, the other end of traction steel-cable 2 is fixed with to pouring weight 3, and the mid portion of described traction steel-cable 2 is surrounded on car successively
On directive wheel 4.1 bottom 4 and the drivewheel 1.1 of traction machine 1, described between pouring weight 3 and drivewheel 1.1 and car 4
The surface treating machine that the top layer to traction steel-cable 2 processes it is respectively provided with between directive wheel 4.1 and drivewheel 1.1
Structure；
Described surface disposal facility includes the spray body 5 for the surface spraying wax layer at traction steel-cable 2 and use
In the wax removing mechanism 6 of removal traction steel-cable 2 surface wax layer, described wax removing mechanism 6 and spray body 5 are along traction steel-cable 2
Length direction set gradually, and wax removing mechanism 6 is located between spray body 5 and drivewheel 1.1；
The outer circle wall of described directive wheel 4.1 is provided with and is surrounded on the annular groove on directive wheel 4.1 for traction steel-cable 2
4.1.1, the bottom land position of annular groove 4.1.1 is provided with at least three draw-in groove along the radial direction inscribe formation of directive wheel 4.1
4.1.2, whole draw-in groove 4.1.2 are uniformly distributed along the circumference of directive wheel 4.1, are provided with fixture block 14, fixture block 14 in described draw-in groove 4.1.2
Removable with draw-in groove 4.1.2 being connected, when fixture block 14 is installed in draw-in groove 4.1.2, described fixture block 14 deviates from directive wheel 4.1 axis
To be placed on draw-in groove 4.1.2 outer and be positioned at annular groove 4.1.1 in upper surface 14.1, described traction steel-cable 2 is along with directive wheel
The upper surface 14.1 of the rotation of 4.1 and fixture block 14 against or disengage.
Described surface disposal facility is fixed on the inwall of elevator hoistways or is installed on the housing of traction machine 1, and it sets
It is disposed adjacent to the position of drivewheel, the traction steel-cable of entrance drivewheel position can be made by surface disposal facility to remove
Top layer paraffin, and the traction steel-cable coating last layer paraffin overcoat after drivewheel.The most i.e. achieve traction steel wire
The top layer protection of rope, can also make traction steel-cable be positioned at the partial frictional power of drivewheel good simultaneously.
As preferably, one end of described traction steel-cable 2 is fixed with lift car rope head plate 13, the fixing peace of lift car rope head plate 13
It is loaded on the inwall of elevator hoistways.
Described spray body 5 is a flush coater, and the inwall of flush coater and elevator hoistways is fixed, and the nozzle of flush coater
5.1 point to traction steel-cable 2 position.Described flush coater can select the spraying equipment of commercially available any a paraffin.
So just not carrying out detailed repeating.
Described nozzle 5.1 is at least three, and whole nozzles 5.1 is uniformly distributed along the circumference of traction steel-cable 2.
Wax removing mechanism 6 includes the sleeve pipe 7 being placed on traction steel-cable 2, is provided with resistive heater 8, adds thermal resistance in sleeve pipe 7
Silk 8 is electrically connected with power supply 10 by controller 9.Its operation principle be to heat traction steel-cable 2 by sleeve pipe 7 thus complete for
The paraffin on traction steel-cable 2 surface is removed.
Being provided with the recovery room 11 for collecting liquid paraffin below described sleeve pipe 7, the inwall two close end position of sleeve pipe 7 is divided
It is not provided with the oil-recovery tank 7.1 of annular, reclaims and connected by connecting tube 12 between room 11 and oil-recovery tank 7.1.
Described include pouring weight 3 is outer to pouring weight 3.1 and interior to pouring weight 3.2, and the outer bottom to pouring weight 3.1 is provided with for interior right
Pouring weight 3.2 is placed in outer to the lower openings in pouring weight 3.1, and traction steel-cable 2 penetrates outer counterweight from the outer top to pouring weight 3.1
Pouring weight 3.2 is also fixed by block 3.1 with interior, outer pouring weight 3.1 is provided with the upper opening 3.1.1 penetrated for traction steel-cable 2.
The groove width of described draw-in groove 4.1.2 is the most linearly successively decreased along the radial direction of directive wheel 4.1 from outward, and described fixture block 14
Upper surface 14.1 is the cambered outwards arc surface in footpath along directive wheel 4.1.
Be connected removable with draw-in groove 4.1.2 of described fixture block 14 refers to, the groove inwall of draw-in groove 4.1.2 embeds some permanent magnetism
Body 15, described fixture block 14 is made for magnetic material.Fixture block 14 and permanent magnet adhesive.As preferably, described fixture block 14 includes core
Block and matrix, pellet is that magnetic material is made, and described pellet embeds and in matrix.
The operation principle of its overhauling elevator process is:
First, locked car, order about pouring weight the most up by chain block, make car and outer to pouring weight no longer to draging
Draw steel wire rope and produce active force, consequently facilitating the getting loose of traction steel-cable, in the process, interior to pouring weight from the effect of gravity
Lower tension traction steel-cable, and order about traction steel-cable by less pretightning force and be close on each directive wheel, then, operation
Personnel carry out maintenance repair, when needs carry out local directive wheel replacing, first pull traction steel-cable to overcome interior to pouring weight offer
Less pretightning force and make traction steel-cable closely need the part of directive wheel of maintenance to get loose with directive wheel, then complete to guide
The replacing of wheel, then is around in traction steel-cable on new directive wheel, finally reset car and outer to pouring weight, completes maintenance.At this
During, the interior pretightning force providing pouring weight is only in that the gravity overcoming traction steel-cable self is for making traction steel-cable tight
Stretch tight, so pretightning force is less, pulled by manpower the local that can make traction steel-cable to depart from directive wheel.Certainly also may be used
To complete by manual labor-saving tool, such as chain block, lever etc..
Above preferred embodiment of the present invention is described, but is not to be construed as limitations on claims.This
Bright being not only limited to above example, its concrete structure allows to change, all institutes in the protection domain of demand for independence of the present invention
The various changes made are the most within the scope of the present invention.
Claims (8)
1. a traction system for elevator, traction machine (1) that it includes being installed in elevator hoistways, traction steel-cable (2) and
Be located at traction machine (1) lower section to pouring weight (3), it is characterised in that: one end of traction steel-cable (2) and the inwall of elevator hoistways are solid
Fixed, the other end of traction steel-cable (2) is fixed with to pouring weight (3), and the mid portion of described traction steel-cable (2) is surrounded on successively
On the directive wheel (4.1) of car (4) bottom and the drivewheel (1.1) of traction machine (1), described to pouring weight (3) and drivewheel (1.1)
Between and the directive wheel (4.1) of car (4) and drivewheel (1.1) between be respectively provided with the table to traction steel-cable (2)
Layer carries out the surface disposal facility processed；
Described surface disposal facility includes the spray body (5) for the surface spraying wax layer at traction steel-cable (2) and use
In the wax removing mechanism (6) of removal traction steel-cable (2) surface wax layer, described wax removing mechanism (6) and spray body (5) are along traction
The length direction of steel wire rope (2) sets gradually, and wax removing mechanism (6) is located between spray body (5) and drivewheel (1.1)；
It is recessed that the outer circle wall of described directive wheel (4.1) is provided with the annular being surrounded on directive wheel (4.1) for traction steel-cable (2)
Groove (4.1.1), the bottom land position of annular groove (4.1.1) be provided with at least three along directive wheel (4.1) radial direction inscribe formed
Draw-in groove (4.1.2), whole draw-in grooves (4.1.2) are uniformly distributed along the circumference of directive wheel (4.1), are provided with in described draw-in groove (4.1.2)
Fixture block (14), fixture block (14) is removable with draw-in groove (4.1.2) to be connected, described in when fixture block (14) is installed in draw-in groove (4.1.2)
Fixture block (14) deviates from the upper surface (14.1) of directive wheel (4.1) axis and is placed on draw-in groove (4.1.2) and outward and is positioned at annular groove
(4.1.1) in, described traction steel-cable (2) along with the rotation of directive wheel (4.1) and the upper surface (14.1) of fixture block (14) against
Or disengage.
The traction system of a kind of elevator the most according to claim 1, it is characterised in that: described spray body (5) is
One flush coater, the inwall of flush coater and elevator hoistways is fixed, and the nozzle (5.1) of flush coater points to traction steel-cable (2) place
Position.
The traction system of a kind of elevator the most according to claim 2, it is characterised in that: described nozzle (5.1) be to
Few three, whole nozzles (5.1) is uniformly distributed along the circumference of traction steel-cable (2).
The traction system of elevator the most according to claim 1, it is characterised in that: wax removing mechanism (6) includes being placed on traction
Sleeve pipe (7) on steel wire rope (2), is provided with resistive heater (8) in sleeve pipe (7), resistive heater (8) by controller (9) with
Power supply (10) electrically connects.
The traction system of a kind of elevator the most according to claim 4, it is characterised in that: described sleeve pipe (7) lower section sets
Having the recovery room (11) for collecting liquid paraffin, the inwall two close end position of sleeve pipe (7) is respectively equipped with the oil-recovery tank of annular
(7.1), reclaim between room (11) and oil-recovery tank (7.1) and connected by connecting tube (12).
The traction system of a kind of elevator the most according to claim 1, it is characterised in that: described includes pouring weight (3)
Outward to pouring weight (3.1) and interior to pouring weight (3.2), the outer bottom to pouring weight (3.1) be provided with confession interior pouring weight (3.2) is placed in outer right
Lower openings in pouring weight (3.1), traction steel-cable (2) penetrate from the outer top to pouring weight (3.1) outer to pouring weight (3.1) and with
In pouring weight (3.2) is fixed, outer pouring weight (3.1) is provided with for traction steel-cable (2) upper opening (3.1.1) that penetrates.
The traction system of a kind of elevator the most according to claim 1, it is characterised in that: the groove of described draw-in groove (4.1.2)
The wide radial direction along directive wheel (4.1) is the most linearly successively decreased from outward, and the upper surface (14.1) of described fixture block (14) is along guiding
The cambered outwards arc surface in footpath of wheel (4.1).
The traction system of a kind of elevator the most according to claim 7, it is characterised in that: described fixture block (14) and draw-in groove
(4.1.2) removable connection refers to, the groove inwall of draw-in groove (4.1.2) embeds some permanent magnets (15), described fixture block (14)
Make for magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610437251.5A CN106081792B (en) | 2016-06-17 | 2016-06-17 | A kind of traction system of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610437251.5A CN106081792B (en) | 2016-06-17 | 2016-06-17 | A kind of traction system of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106081792A true CN106081792A (en) | 2016-11-09 |
| CN106081792B CN106081792B (en) | 2018-02-06 |
Family
ID=57237272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610437251.5A Active CN106081792B (en) | 2016-06-17 | 2016-06-17 | A kind of traction system of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106081792B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0912247A (en) * | 1995-06-28 | 1997-01-14 | Mitsubishi Denki Bill Techno Service Kk | Elevator main wire rope oiling jig |
| JPH1119604A (en) * | 1997-06-30 | 1999-01-26 | Kensetsusho Tohoku Chiho Kensetsu Kyokucho | Method for cleaning wire rope and cleaning device therefor |
| CN101528583A (en) * | 2006-09-25 | 2009-09-09 | 欧诺那S.公司 | Drive and suspension element for elevator apparatuses and elevator apparatus |
| CN203333109U (en) * | 2013-05-28 | 2013-12-11 | 日立电梯（中国）有限公司 | Elevator having automatic cleaning function |
| CN204251146U (en) * | 2014-11-14 | 2015-04-08 | 苏州东奥德森电梯有限公司 | Novel towed elevator |
-
2016
- 2016-06-17 CN CN201610437251.5A patent/CN106081792B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0912247A (en) * | 1995-06-28 | 1997-01-14 | Mitsubishi Denki Bill Techno Service Kk | Elevator main wire rope oiling jig |
| JPH1119604A (en) * | 1997-06-30 | 1999-01-26 | Kensetsusho Tohoku Chiho Kensetsu Kyokucho | Method for cleaning wire rope and cleaning device therefor |
| CN101528583A (en) * | 2006-09-25 | 2009-09-09 | 欧诺那S.公司 | Drive and suspension element for elevator apparatuses and elevator apparatus |
| CN203333109U (en) * | 2013-05-28 | 2013-12-11 | 日立电梯（中国）有限公司 | Elevator having automatic cleaning function |
| CN204251146U (en) * | 2014-11-14 | 2015-04-08 | 苏州东奥德森电梯有限公司 | Novel towed elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106081792B (en) | 2018-02-06 |
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| C06 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Huoying Inventor after: Yuan Lufeng Inventor after: Cao Shiqing Inventor before: Yuan Lufeng Inventor before: Cao Shiqing |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 315177, No. 130, Central Road, Gulin Town, Haishu District, Zhejiang, Ningbo Patentee after: Cao Shiqing Address before: 315177, No. 130, Central Road, Gulin Town, Ningbo, Zhejiang, Yinzhou District Patentee before: Cao Shiqing |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190306 Address after: 215000 Hushu Guanzhen Huqing Road, Suzhou High-tech Zone, Jiangsu Province Patentee after: Gelarui elevator Limited by Share Ltd Address before: 315177 130 Gulin Town Central Road, Haishu District, Ningbo City, Zhejiang Province Patentee before: Cao Shiqing |