CN207004137U - A kind of power tower - Google Patents
A kind of power tower Download PDFInfo
- Publication number
- CN207004137U CN207004137U CN201720559857.6U CN201720559857U CN207004137U CN 207004137 U CN207004137 U CN 207004137U CN 201720559857 U CN201720559857 U CN 201720559857U CN 207004137 U CN207004137 U CN 207004137U
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- 238000012423 maintenance Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 244000309464 bull Species 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 11
- 238000013461 design Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009194 climbing Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
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Abstract
Electromechanical equipment field is the utility model is related to, especially a kind of power tower.It includes a lower tower body being connected on the ground, tower body on one is provided with the top of lower tower body, a support platform is provided with the top of upper tower body, a maintenance entrance with being connected inside upper tower body is provided with support platform, power equipment is provided with the support platform with overhauling entrance opposite side, the tower body framework in lower tower body inner space connected one, the interior tower body framework is connected on the base of lower tower body including several, top is connected in the fixation pillar at the top of tower body, a limition orientation slide rail is respectively equipped with each fixed pillar, a lowering or hoisting gear is provided with interior tower body framework.It is simple in construction, reasonable in design, can realize and drive maintenance personal's automatic lifting, support can be provided in maintenance construction for workmen simultaneously, workmen is delivered to position to be onstructed on power tower, more effectively meets the needs of people, solves problems of the prior art.
Description
Technical field：
Electromechanical equipment field is the utility model is related to, especially a kind of power tower.
Background technology：
In recent years, as the rapid growth of national economy, power industry are quickly grown, iron tower of power transmission line industry has been promoted
Fast development, at present China's iron tower of power transmission line industry had been enter into fast development period.In the process of transmission line construction
Middle power tower is one of important component, and existing power tower is mainly made up of tower head, tower body and tower leg three parts, had
When also some additional components can be increased on power tower according to different requirements and meet concrete application conditions.Power tower at present
It is mainly used to carry out stringing use, insulation can be installed thereon after being generally firmly fixed on ground during construction
The parts such as son realize the functions such as stringing insulation, in addition can install the adjusting device such as transformer thereon.The mistake used in the later stage
Just need to overhaul power tower when transmission line of electricity goes wrong in journey, usually require to overhaul people when being overhauled now
Member's climbing to the top of power tower carries out working drawing review, and present climbing mode mainly reaches specified dimension by single-handedly climbing
Repair position.Because the height of power tower is higher, usually require to expend larger muscle power when workmen is climbed, and easily send out
It is raw dangerous；Maintenance personal must carry substantial amounts of maintenance tool when being overhauled, being repaired, and single-handedly be climbed in this case
The potential safety hazard for more adding construction is climbed, construction safety hidden danger is high, it is clear that existing electromechanical equipment can not be more effectively
Meets the needs of people.
Utility model content：
The utility model provides a kind of power tower, and it is simple in construction, reasonable in design, simple to operate, can realize drive
Maintenance personal's automatic lifting, while support can be provided for workmen in maintenance construction, workmen is delivered to electric power
Position to be onstructed on tower, operating personnel can be manually controlled to control the speed of rise and fall during lifting
Degree, more effectively meets the demand of people, solves problems of the prior art.
The utility model is that technical scheme is used by solving above-mentioned technical problem：A kind of power tower, including one be connected
Lower tower body on the ground, tower body on one is provided with the top of lower tower body, a support platform is provided with the top of upper tower body, is propping up
Support platform is provided with a maintenance entrance with being connected inside upper tower body, is set in the support platform with overhauling entrance opposite side
There is power equipment, the tower body framework in lower tower body inner space connected one, the interior tower body framework is connected in down including several
On the base of tower body, top be connected in fixation pillar at the top of tower body, be respectively equipped with a limition orientation on each fixed pillar
Slide rail, is provided with a lowering or hoisting gear in interior tower body framework, and the lowering or hoisting gear passes through chute and each limition orientation slide rail including one
The elevator chamber of activity clamping, the middle part of the cavity at the top of elevator chamber are provided with a two axis servo motor being connected on elevator chamber,
The output shaft at two axis servo motor both ends is connected in the turn hole in elevator chamber cavity side walls by connecting shaft activity respectively, each
A bull wheel is respectively fixedly connected on the lateral wall of connecting shaft, winding is provided with a steel wire rope respectively in the groove of two bull wheels, is rising
Fixing card sets a positioning protective plate in the cavity of elevator chamber above falling unit, and a connected entrance is provided with positioning protective plate,
Positioning protective plate on the outside of connected entrance is provided with a brake apparatus, and a control is provided with the positioning protective plate on front side of brake apparatus
Device, the upper end of each steel wire rope described in the ladder stand company of passing respectively is respectively equipped between two pairs of adjacent fixation pillars wherein
Port is simultaneously fastened by bolts part and is connected on the cross bar at the top of tower body；The lowering or hoisting gear passes through wire and control device phase
Even.
The brake apparatus includes the fixed frame on a positioning protective plate being arranged on the outside of connected entrance, at fixed frame both ends
Activity inserts a hollow setting and the threaded screwed pipe of inwall respectively in the shrinkage pool in portion, is set respectively at the both ends of each screwed pipe
The spacing ring that the end face for having the fixed frame of a corresponding side abuts against, set on the screwed pipe lateral wall on the outside of each spacing ring
There is a brake governor, be respectively cooperating with being provided with a braking screw in each screwed pipe, in the inner of each braking screw and outer end point
She You not a braking push pedal, postive stop baffle.
The brake governor includes several connecting rods being uniformly arranged along the screwed pipe lateral wall on the outside of spacing ring, each
The outside of connecting rod is provided with a ring-shaped handle.
The braking push pedal is rubber slab.
An adjusting means is respectively equipped with the outside of each steel wire rope, the adjusting means is set in steel wire rope vertically including one
The copper pipe in outside, a bar-shaped trough set along its left and right directions is respectively equipped with the top of the front-rear side walls of fixed frame, in copper pipe
Middle part front-rear side walls on be respectively equipped with a moving tube being actively plugged in the bar-shaped trough of both sides, in the end part of each moving tube
The not parallel spacing clamping plate for being provided with two activities and being connected to fixed side plate front and rear sides.
A clamping positioning element, the clamping location division are respectively equipped with the elevator chamber side wall of adjusting means front and rear sides
Part includes one and is movably connected in screens frame thereon by rotating shaft, and a clamping location hook is respectively equipped with the top of each screens frame.
Guard rail is provided with the periphery of support platform.
Beneficial effect is possessed by the utility model, simple in construction, reasonable in design, simple to operate, passes through lowering or hoisting gear
It can realize and drive maintenance personal's automatic lifting, while branch can be provided in maintenance construction for workmen by support platform
Support, workmen is delivered to position to be onstructed on power tower, and operating personnel can be filled by adjusting during lifting
Put progress to control to control the speed of rise and fall manually, when being in an emergency, the present apparatus can be by brake apparatus pair
Lowering or hoisting gear carries out quickly positioning braking, and use is safer, more effectively meets the needs of people.
Brief description of the drawings：
Fig. 1 is the structural representation of the utility model position one.
Fig. 2 is the structural representation of the utility model position two.
Fig. 3 is that the utility model removes the structural representation after upper tower body, lower tower body.
Fig. 4 is Fig. 3 side structure schematic view.
Fig. 5 is the structural representation of tower body framework and its upper-part in the utility model.
Fig. 6 is First partial structural representation in the utility model position.
Fig. 7 is Fig. 6 partial side structural representation.
Fig. 8 is the second partial structural diagram in the utility model position.
In figure, 1, lower tower body；2nd, upper tower body；3rd, support platform；4th, entrance is overhauled；5th, interior tower body framework；6th, fixed pillar；
7th, limition orientation slide rail；8th, elevator chamber；9th, two axis servo motor；10th, bull wheel；11st, steel wire rope；12nd, protective plate is positioned；13、
Connected entrance；14th, control device；15th, ladder stand；16th, bolt fastener；17th, cross bar；18th, fixed frame；19th, screwed pipe；20th, limit
Position ring；21st, braking screw；22nd, regulation braking push pedal；23rd, postive stop baffle；24th, connecting rod；25th, ring-shaped handle；26th, copper pipe；27、
Bar-shaped trough；28th, moving tube；29th, spacing clamping plate；30th, screens frame；31st, clamping location hook；32nd, guard rail.
Embodiment：
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this reality
It is described in detail with new.
As shown in figs.1-8, a kind of power tower, including a lower tower body 1 being connected on the ground, on the top of lower tower body 1
Provided with tower body 2 on one, a support platform 3 is provided with the top of upper tower body 2, be provided with support platform 3 one with upper tower body 2
The maintenance entrance 4 that portion is connected, power equipment is provided with the support platform 3 with overhauling the opposite side of entrance 4, in lower tower body 1
Tower body framework 5 in inner space connected one, the interior tower body framework 5 is connected on the base of lower tower body 1 including several, top
The fixation pillar 6 at the top of tower body 2 is connected in, a limition orientation slide rail 7 is respectively equipped with each fixed pillar 6, in interior tower body
A lowering or hoisting gear is provided with framework 5, the lowering or hoisting gear includes one by chute and the liter of each activity clamping of limition orientation slide rail 7
Case 8 is dropped, a two axis servo motor 9 being connected on elevator chamber 8, two axis servo are provided with the middle part of the cavity at the top of elevator chamber 8
The output shaft at the both ends of motor 9 is connected in the turn hole in the cavity side walls of elevator chamber 8 by connecting shaft activity respectively, in each connecting shaft
Lateral wall on a bull wheel 10 is respectively fixedly connected, in the groove of two bull wheels 10 respectively winding be provided with a steel wire rope 11, rising
Fixing card sets a positioning protective plate 12 in the cavity of elevator chamber 8 above falling unit, and a connection is provided with positioning protective plate 12
Mouth 13, a brake apparatus, the positioning protective plate on front side of brake apparatus are provided with the positioning protective plate 12 in the outside of connected entrance 13
12 are provided with a control device 14, are respectively equipped with a ladder stand 15, each steel between two pairs of adjacent fixation pillars 6 wherein
The upper end of cord 11 passes connected entrance 13 and is fastened by bolts part 16 and is connected on the cross bar 17 at the top of tower body 2 respectively；Institute
Lowering or hoisting gear is stated by wire with control device 14 to be connected.The two axis servo motor 9 of lowering or hoisting gear can be very good control lifting
The lifting speed of case 8, in addition, it is more stable that effect is lifted when being lifted by two bull wheels 10.
The brake apparatus includes a fixed frame 18 being arranged on the positioning protective plate 12 in the outside of connected entrance 13, in fixation
Activity inserts a hollow setting and the threaded screwed pipe 19 of inwall respectively in the shrinkage pool at the both ends of frame 18, in each screwed pipe 19
The both ends fixed frame 18 that is respectively equipped with a corresponding side the spacing ring 20 that abuts against of end face, outside each spacing ring 20
The lateral wall of screwed pipe 19 of side is provided with a brake governor, is respectively cooperating with being provided with a braking screw 21 in each screwed pipe 19,
In the inner of each braking screw 21 a braking push pedal 22, postive stop baffle 23 are respectively equipped with outer end.
The brake governor includes several connecting rods being uniformly arranged along the lateral wall of screwed pipe 19 on the outside of spacing ring 20
24, it is provided with a ring-shaped handle 25 in the outside of each connecting rod 24；By rotating ring-shaped handle 25 screwed pipe 19 can be driven to rotate, because
Screwed pipe 19 is limited by spacing ring 20 and can not moved left and right, therefore can be promoted during screwed pipe 19 rotates and be coordinated with it
Each braking screw 21 carry out side-to-side movement, be rotated further ring-shaped handle 25 when braking push pedal 22 and being abutted with steel wire rope 11 and can make
Braking screw 21 is close to each other by two steel wire ropes 11, and angle of friction can be produced with braking push pedal 22 after now two steel wire ropes 11 tilt,
Frictional resistance caused by the difference of angle of friction is different, therefore the angle by adjusting braking push pedal 22 can be realized in various degree
Braking.
The braking push pedal 22 is rubber slab, and the work of increase friction can be played when rubber slab contacts with steel wire rope 11
With.
An adjusting means is respectively equipped with the outside of each steel wire rope 11, the adjusting means is set in steel wire vertically including one
The copper pipe 26 in the outside of rope 11, a bar-shaped trough set along its left and right directions is respectively equipped with the top of the front-rear side walls of fixed frame 18
27, a moving tube 28 being actively plugged in the bar-shaped trough 27 of both sides is respectively equipped with the middle part front-rear side walls of copper pipe 26,
The end of each moving tube 28 parallel spacing clamping plate 29 for being provided with two activities and being connected to fixed side plate front and rear sides respectively；When passing through
Crank rocker on each side of spacing clamping plate 29 can drive copper pipe 26 to enter horizontal deflection when rotating, can be right by its when copper pipe 26 deflects
The steel wire rope 11 answered carries out bending, can increase the resistance in the running of steel wire rope 11 after having rolled over, so as to play adjustment
The purpose of speed, the angle rotated by crank rocker can realize different drag sizes so as to realize different speed governing
Effect.
A clamping positioning element, the clamping positioning are respectively equipped with the side wall of elevator chamber 8 of adjusting means front and rear sides
Part includes one and is movably connected in screens frame 30 thereon by rotating shaft, is respectively equipped with a clamping at the top of each screens frame 30 and determines
Position hook 31；The rotating speed of two axis servo motor 9 can be controlled by control device 14 when needing to stop, so as to control lifting
Speed, when close to specified location by the screens frames 30 of rotation two then by two clamping location hooks 31 be respectively engaged near
The crossbeam of ladder stand 15 on, now elevator chamber 8 and workmen thereon can be fixedly positioning by two clamping positioning elements,
Two axis servo motor 9 can now be stopped by control device 14, workmen opens the cover plate on maintenance entrance 4, then
Power equipment is overhauled into support platform 3.
Guard rail 32 is provided with the periphery of support platform 3, guard rail 32 can prevent workmen from tilting laterally, can be with
Play protective action.
In use, workmen enters in the elevator chamber 8 of the present apparatus, and required each part will be repaired and be placed on elevator chamber
On positioning protective plate 12 in 8 cavity.Workmen opens control device 14, controls two axis servo motor 9 by steel wire rope 11
Roll, so as to drive elevator chamber 8 to rise along slide rail, the two axis servo motor 9 of lowering or hoisting gear can be very good control lifting
The lifting speed of case 8, in addition, it is more stable that effect is lifted when being lifted by two bull wheels 10.Can be with when needing to stop
The rotating speed of two axis servo motor 9 is controlled by control device 14, so as to control lifting speed, is led to when close to specified location
Cross the screens frame 30 of rotation two and then two clamping location hooks 31 are respectively engaged with the hithermost crossbeam of ladder stand 15, now two cards
Elevator chamber 8 and workmen thereon can be fixedly positioning by connecing positioning element, can now be incited somebody to action by control device 14
Two axis servo motor 9 stops, and workmen opens the cover plate on maintenance entrance 4, and power equipment is entered subsequently into support platform 3
Row maintenance.During operation when being in an emergency, it is necessary to can be driven by rotating ring-shaped handle 25 during brake hard
Screwed pipe 19 rotates, because screwed pipe 19 by spacing ring 20 is limited and can not moved left and right, therefore the process rotated in screwed pipe 19
It is middle that each braking screw 21 coordinated with it can be promoted to carry out side-to-side movement, continue to turn when braking push pedal 22 and abutting with steel wire rope 11
Dynamic ring-shaped handle 25 can make braking screw 21 that two steel wire ropes 11 are close to each other, can be with braking after now two steel wire ropes 11 tilt
Push pedal 22 produces angle of friction, and the frictional resistance caused by the difference of angle of friction is different, therefore the angle of push pedal 22 is braked by adjusting
Degree can realize different degrees of braking.When needing carrying out speed governing during operation, pass through each spacing side of clamping plate 29
On crank rocker rotate when copper pipe 26 can be driven to enter horizontal deflection, its corresponding steel wire rope 11 can be entered when copper pipe 26 deflects
Row bending, the resistance in the running of steel wire rope 11 can be increased after having rolled over, so as to play the purpose regulated the speed, passed through
The angle that crank rocker rotates can realize different drag sizes so as to realize different speed governing effects.Present apparatus structure
Simply, it is reasonable in design, it is simple to operate, it can be realized by lowering or hoisting gear and drive maintenance personal's automatic lifting, while pass through support
Platform 3 can provide support in maintenance construction for workmen, and workmen is delivered to position to be onstructed on power tower
Putting, operating personnel can carry out control manually by adjusting means to control the speed of rise and fall during lifting,
When being in an emergency, the present apparatus can carry out quickly positioning braking to lowering or hoisting gear by brake apparatus, using more pacifying
Entirely, more effectively meets the needs of people.
Above-mentioned embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or conversion made to the utility model embodiment all fall within guarantor of the present utility model
In the range of shield.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.
Claims (7)
- A kind of 1. power tower, it is characterised in that：Including a lower tower body being connected on the ground, it is provided with the top of lower tower body on one Tower body, a support platform is provided with the top of upper tower body, a maintenance with being connected inside upper tower body is provided with support platform Entrance, power equipment is provided with the support platform with overhauling entrance opposite side, the tower in lower tower body inner space connected one Body framework, the interior tower body framework is connected on the base of lower tower body including several, top is connected in consolidating at the top of tower body Determine pillar, a limition orientation slide rail is respectively equipped with each fixed pillar, a lowering or hoisting gear is provided with interior tower body framework, it is described Lowering or hoisting gear includes one by chute and the elevator chamber of each limition orientation slide rail activity clamping, in the cavity at the top of elevator chamber Portion is provided with a two axis servo motor being connected on elevator chamber, and the output shaft at two axis servo motor both ends is lived by connecting shaft respectively It is dynamic to be connected in the turn hole in elevator chamber cavity side walls, a bull wheel is respectively fixedly connected on the lateral wall of each connecting shaft, in volume two Winding is provided with a steel wire rope respectively in the groove of rope sheave, and fixing card sets a positioning in the cavity of the elevator chamber above lowering or hoisting gear Protective plate, a connected entrance is provided with positioning protective plate, a brake apparatus is provided with the positioning protective plate on the outside of connected entrance, Positioning protective plate on front side of brake apparatus is provided with a control device, is respectively equipped with wherein between two pairs of adjacent fixation pillars One ladder stand, the upper end of each steel wire rope pass connected entrance and are fastened by bolts the horizontal stroke that part is connected at the top of tower body respectively On bar；The lowering or hoisting gear is connected by wire with control device.
- A kind of 2. power tower according to claim 1, it is characterised in that：The brake apparatus is arranged on connected entrance including one Fixed frame on the positioning protective plate in outside, activity inserts a hollow setting and inwall respectively in the shrinkage pool at fixed frame both ends Threaded screwed pipe, it is respectively equipped with what the end face of the fixed frame of a corresponding side abutted against at the both ends of each screwed pipe Spacing ring, a brake governor is provided with the screwed pipe lateral wall on the outside of each spacing ring, is respectively cooperating with setting in each screwed pipe There is a braking screw, a braking push pedal, postive stop baffle are respectively equipped with the inner and the outer end of each braking screw.
- A kind of 3. power tower according to claim 2, it is characterised in that：The brake governor includes several along spacing The connecting rod that screwed pipe lateral wall on the outside of ring is uniformly arranged, a ring-shaped handle is provided with the outside of each connecting rod.
- A kind of 4. power tower according to claim 3, it is characterised in that：The braking push pedal is rubber slab.
- A kind of 5. power tower according to claim 4, it is characterised in that：A regulation is respectively equipped with the outside of each steel wire rope Device, the adjusting means includes a vertical copper pipe being set on the outside of steel wire rope, in the upper part of the front-rear side walls of fixed frame Not She You a bar-shaped trough that set along its left and right directions, on the middle part front-rear side walls of copper pipe being respectively equipped with one is actively plugged in two Moving tube in the bar-shaped trough of side, it is provided with two activities and is connected to two before and after fixed side plate the end of each moving tube is parallel respectively The spacing clamping plate of side.
- A kind of 6. power tower according to claim 5, it is characterised in that：Elevator chamber side wall in adjusting means front and rear sides On be respectively equipped with a clamping positioning element, the clamping positioning element includes one and is movably connected in screens thereon by rotating shaft Frame, a clamping location hook is respectively equipped with the top of each screens frame.
- A kind of 7. power tower according to claim 6, it is characterised in that：Guard rail is provided with the periphery of support platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720559857.6U CN207004137U (en) | 2017-05-18 | 2017-05-18 | A kind of power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720559857.6U CN207004137U (en) | 2017-05-18 | 2017-05-18 | A kind of power tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207004137U true CN207004137U (en) | 2018-02-13 |
Family
ID=61445338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720559857.6U Withdrawn - After Issue CN207004137U (en) | 2017-05-18 | 2017-05-18 | A kind of power tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207004137U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988596A (en) * | 2017-05-18 | 2017-07-28 | 龙口市宏烨玻璃钢有限公司 | A kind of power tower |
| CN108919381A (en) * | 2018-05-18 | 2018-11-30 | 云南电网有限责任公司电力科学研究院 | A kind of meteorologic parameter detection device applied to electric power tower |
-
2017
- 2017-05-18 CN CN201720559857.6U patent/CN207004137U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988596A (en) * | 2017-05-18 | 2017-07-28 | 龙口市宏烨玻璃钢有限公司 | A kind of power tower |
| CN106988596B (en) * | 2017-05-18 | 2023-12-08 | 国网福建省电力有限公司宁化县供电公司 | Electric power tower |
| CN108919381A (en) * | 2018-05-18 | 2018-11-30 | 云南电网有限责任公司电力科学研究院 | A kind of meteorologic parameter detection device applied to electric power tower |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220708 Address after: 265705 No. 604, Songlan village, Donglai street, Longkou City, Yantai City, Shandong Province Patentee after: Shandong Qiandao New Material Technology Co.,Ltd. Address before: No. 356, lichengyang, zhuyouguan Town, Longkou City, Yantai City, Shandong Province, 265705 Patentee before: Sun Shucai |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180213 Effective date of abandoning: 20231208 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180213 Effective date of abandoning: 20231208 |