CN111056505A - Auxiliary maintenance device for wind motor - Google Patents
Auxiliary maintenance device for wind motor Download PDFInfo
- Publication number
- CN111056505A CN111056505A CN201911276125.6A CN201911276125A CN111056505A CN 111056505 A CN111056505 A CN 111056505A CN 201911276125 A CN201911276125 A CN 201911276125A CN 111056505 A CN111056505 A CN 111056505A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- fixedly arranged
- sliding
- gear
- sliding block
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Manipulator (AREA)
Abstract
The invention discloses an auxiliary maintenance device for a wind motor, which comprises a handheld machine body, wherein the handheld machine body comprises a first sliding groove, a moving mechanism is arranged in the first sliding groove, a first sliding block is arranged in the first sliding groove in a sliding manner, a first open slot is arranged in the first sliding block, a first rotating shaft is rotatably arranged at the left end of the first open slot, a first gear is fixedly arranged on the first rotating shaft, a second rotating shaft is rotatably arranged at the right end of the first open slot, and a second gear is fixedly arranged on the second rotating shaft; the invention has simple structure and simple operation, can automatically send the working personnel to the working position, can fix the equipment on the generator when reaching the working position, and can move the equipment to each position of the motor after being fixed, thereby being convenient for maintenance and having higher integration degree.
Description
Technical Field
The invention relates to the field of wind driven generators, in particular to an auxiliary maintenance device for a wind driven generator.
Background
As is known, wind power generation utilizes wind energy to be firstly converted into mechanical energy and then further converted into electric energy, and a wind power generator based on the principle can directly provide electric energy for people, but the wind power generator generally has a large volume, a high working position and inconvenient maintenance, and particularly, the mounted wind power generator needs to climb to the working position for maintenance, so that an auxiliary maintenance device of the wind power generator needs to be designed to solve the problems.
Disclosure of Invention
The invention aims to provide an auxiliary maintenance device for a wind motor, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme.
An auxiliary maintenance device for a wind motor comprises a handheld machine body, wherein the handheld machine body comprises a first sliding groove;
a moving mechanism is arranged in the first sliding chute, a first sliding block is arranged in the first sliding chute in a sliding manner, a first open slot is arranged in the first sliding block, a first rotating shaft is rotatably arranged at the left end of the first open slot, a first gear is fixedly arranged on the first rotating shaft, a second rotating shaft is rotatably arranged at the right end of the first open slot, a second gear is fixedly arranged on the second rotating shaft, a chain is rotatably arranged between the first gear and the second gear, a sliding block is fixedly arranged on the upper end surface of the chain, a rotating groove with an upward opening is arranged in the sliding block, a rotating block is rotationally arranged in the rotating groove, a seat is fixedly arranged on the upper end surface of the rotating block, a second open slot is arranged on the bottom end wall of the first chute, a third rotating shaft is arranged in the second opening groove, a third gear is fixedly arranged on the third rotating shaft, and a first bevel gear is fixedly arranged on the front end face of the third gear;
a control cavity is arranged in the hand-held machine body, a safety mechanism is arranged in the control cavity, a second sliding groove is fixedly arranged on the front end wall in the control cavity, a second sliding block is arranged in the second sliding groove in a sliding manner, a first connecting rod which is bilaterally symmetrical is arranged at the rear end of the second sliding block, a through hole is formed in the first connecting rod, a third sliding groove which is bilaterally symmetrical is arranged in the control cavity, a third sliding block is arranged in the third sliding groove, a matching groove is fixedly arranged on the inner side of the rear end of the third sliding block, the second connecting rod which extends into the through hole is fixedly arranged on the front section of the bottom end face of the third sliding block, a sliding hole which can enable the third sliding block to slide is formed in the rear end wall of the control cavity, a third opening groove is fixedly arranged on the front section of the second sliding block, a fourth rotating shaft is arranged in the third opening groove, a fourth gear is fixedly, a fixed block is fixedly arranged on the front end wall of the first sliding groove, a third connecting rod is slidably arranged in the fixed block, a handrail is fixedly arranged at the top end of the third connecting rod, a rack is arranged at the bottom end of the third connecting rod, and the rack is meshed with the fourth gear.
Further, a motor is fixedly arranged on the front side of the second slider, a fifth rotating shaft is rotatably arranged on the top end face of the motor, a second bevel gear is fixedly arranged on the fifth rotating shaft and is meshed with the first bevel gear, a moving cavity is arranged on the lower side of the handheld machine body, a sixth rotating shaft is rotatably arranged on the bottom end face of the motor, a worm is arranged on the sixth rotating shaft, a seventh rotating shaft is rotatably arranged in the moving cavity, a worm wheel is fixedly arranged on the seventh rotating shaft and is meshed with the worm, an eighth rotating shaft is arranged on the rear side of the moving cavity, a first belt pulley is arranged on the eighth rotating shaft, a ninth rotating shaft is arranged on the lower side of the eighth rotating shaft, a second belt pulley is fixedly arranged on the ninth rotating shaft, a friction belt is rotatably arranged between the first belt pulley and the second belt pulley, and a third belt pulley is fixedly arranged on the eighth rotating shaft, a fourth belt pulley is fixedly arranged on the seventh rotating shaft, and a transmission belt is rotatably arranged between the fourth belt pulley and the third belt pulley.
Furthermore, sleeves are symmetrically arranged on the left and right sides of the hand-held device body outside the moving cavity, sector blocks are arranged in the sleeves, fourth opening grooves are formed in the outer ends of the sector blocks, tenth rotating shafts are rotatably arranged in the fourth opening grooves, and climbing wheels are fixedly arranged on the tenth rotating shafts.
Further, the motor can be manually controlled to realize forward and reverse rotation.
The invention has the beneficial effects that: the invention has simple structure and simple operation, can automatically send the working personnel to the working position, can fix the equipment on the generator when reaching the working position, and can move the equipment to each position of the motor after being fixed, thereby being convenient for maintenance and having higher integration degree.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is a schematic diagram of B-B of FIG. 2;
FIG. 4 is a schematic diagram of the structure of C-C in FIG. 2;
FIG. 5 is a schematic diagram of D-D of FIG. 2;
FIG. 6 is a schematic diagram of the structure of E-E in FIG. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-6, the auxiliary maintenance device for a wind turbine includes a handheld body 65, the handheld body 65 includes a first sliding groove 17, a moving mechanism 90 is disposed in the first sliding groove 17, a first sliding block 66 is slidably disposed in the first sliding groove 17, a first open groove 25 is disposed in the first sliding block 66, a first rotating shaft 19 is disposed at the left end of the first open groove 25 in a rotating manner, a first gear 18 is fixedly disposed on the first rotating shaft 19, a second rotating shaft 16 is disposed at the right end of the first open groove 25 in a rotating manner, a second gear 15 is fixedly disposed on the second rotating shaft 16, a chain 14 is rotatably disposed between the first gear 18 and the second gear 15, a sliding block 13 is fixedly disposed on the upper end surface of the chain 14, a rotating groove 12 with an upward opening is disposed in the sliding block 13, a rotating block 11 is rotatably disposed in the rotating groove 12, a seat 10 is fixedly disposed on the upper end surface of the rotating block 11, a second open slot 21 is formed in the bottom end wall of the first sliding slot 17, a third rotating shaft 24 is arranged in the second open slot 21, a third gear 23 is fixedly arranged on the third rotating shaft 24, and a first bevel gear 26 is fixedly arranged on the front end face of the third gear 23;
a control cavity 20 is arranged in the handheld machine body 65, a safety mechanism 91 is arranged in the control cavity 20, a second sliding chute 32 is fixedly arranged on the front end wall in the control cavity 20, a second sliding block 22 is slidably arranged in the second sliding chute 32, a first connecting rod 61 which is bilaterally symmetrical is arranged at the rear end of the second sliding block 22, a through hole 60 is arranged on the first connecting rod 61, a third sliding chute 67 which is bilaterally symmetrical is arranged in the control cavity 20, a third sliding block 57 is arranged in the third sliding chute 67, a matching groove 56 is fixedly arranged on the inner side of the rear end of the third sliding block 57, a second connecting rod 59 which extends into the through hole 60 is fixedly arranged on the front section of the bottom end surface of the third sliding block 57, a sliding hole 58 which can enable the third sliding block 57 to slide is arranged on the rear end wall of the control cavity 20, a third opening groove 33 is fixedly arranged on the front section of the second sliding block 22, a fourth gear 36 is fixedly arranged on the fourth rotating shaft 37, a bump 34 is fixedly arranged on the fourth rotating shaft 37 at two sides of the fourth gear 36, a fixed block 30 is fixedly arranged on the front end wall of the first sliding groove 17, a third connecting rod 31 is slidably arranged in the fixed block 30, a handrail 29 is fixedly arranged at the top end of the third connecting rod 31, a rack 35 is arranged at the bottom end of the third connecting rod 31, and the rack 35 is meshed with the fourth gear 36.
A motor 43 is fixedly arranged on the front side of the second slider 22, a fifth rotating shaft 28 is rotatably arranged on the top end surface of the motor 43, a second bevel gear 27 is fixedly arranged on the fifth rotating shaft 28, the second bevel gear 27 is engaged with the first bevel gear 26, a moving cavity 49 is arranged on the lower side of the handheld machine body 65, a sixth rotating shaft 42 is rotatably arranged on the bottom end surface of the motor 43, a worm 41 is arranged on the sixth rotating shaft 42, a seventh rotating shaft 40 is rotatably arranged in the moving cavity 49, a worm wheel 39 is fixedly arranged on the seventh rotating shaft 40, the worm wheel 39 is engaged with the worm 41, an eighth rotating shaft 45 is arranged on the rear side of the moving cavity 49, a first belt pulley 44 is arranged on the eighth rotating shaft 45, a ninth rotating shaft 48 is arranged on the lower side of the eighth rotating shaft 45, a second belt pulley 47 is fixedly arranged on the ninth rotating shaft 48, a friction belt 46 is rotatably arranged between the first belt pulley 44 and the second, a third belt pulley 62 is fixedly arranged on the eighth rotating shaft 45, a fourth belt pulley 64 is fixedly arranged on the seventh rotating shaft 40, and a transmission belt 63 is rotatably arranged between the fourth belt pulley 64 and the third belt pulley 62.
The motor 43 can be manually controlled to realize positive and negative rotation.
The working state is as follows:
when the wind driven generator needs to be maintained, the sector 51 is pulled out from the sleeve 52, and the sector 51 symmetrical left and right is fixed, so that the climbing wheel 53 and the friction belt 46 are in contact with a generator support rod, the motor 43 is turned on to drive the sixth rotating shaft 42 to rotate, the sixth rotating shaft 42 rotates to drive the worm 41 to rotate, the worm 41 rotates to drive the worm wheel 39 to rotate, the worm wheel 39 rotates to drive the seventh rotating shaft 40 to rotate, the seventh rotating shaft 40 rotates to drive the fourth belt pulley 64 to rotate, the fourth belt pulley 64 drives the third belt pulley 62 to rotate through the transmission belt 63, the third belt pulley 62 rotates to drive the eighth rotating shaft 45 to rotate, the I-eighth rotating shaft 45 rotates to drive the first belt pulley 44 to rotate, the first belt pulley 44 rotates to drive the friction belt 46 to rotate, the friction belt 46 rotates to drive the equipment to move upwards through friction force;
when the equipment moves to a position needing work, the armrest 29 is pressed to drive the third connecting rod 31 to slide downwards, the third connecting rod 31 slides downwards firstly, the rack 35 is meshed with the fourth gear 36 to enable the fourth gear 36 to rotate, the fourth gear 36 rotates to drive the fourth rotating shaft 37 to rotate, the fourth rotating shaft 37 rotates to drive the cam 34 to rotate, the cam 34 rotates to enable the second sliding block 22 to slide backwards, the second sliding block 22 slides backwards, the third sliding block 57 slides inwards through the through hole 60 and the second connecting rod 59, and the third sliding block 57 slides inwards to clamp the wind driven generator supporting rod through the matching groove 56;
when the second slide block 22 slides backwards, the second bevel gear 28 is engaged with the first bevel gear 26, the worm 41 is no longer engaged with the worm wheel 39, the motor 43 drives the fifth rotating shaft 28 to rotate, the fifth rotating shaft 28 drives the first bevel gear 27 to rotate, the first bevel gear 27 rotates and drives the third gear 23 to rotate through the second bevel gear 28, the third gear 23 rotates and drives the chain 14 to rotate, the chain 14 rotates and moves the slide block 13, the chain 14 rotates and drives the first slide block 66 to move, and at this time, the seat can move to various positions of the wind driven generator through forward and backward rotation of the motor 43.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a supplementary maintenance device of aerogenerator, includes handheld fuselage, its characterized in that: the handheld machine body comprises the first sliding groove;
a moving mechanism is arranged in the first sliding chute, a first sliding block is arranged in the first sliding chute in a sliding manner, a first open slot is arranged in the first sliding block, a first rotating shaft is rotatably arranged at the left end of the first open slot, a first gear is fixedly arranged on the first rotating shaft, a second rotating shaft is rotatably arranged at the right end of the first open slot, a second gear is fixedly arranged on the second rotating shaft, a chain is rotatably arranged between the first gear and the second gear, a sliding block is fixedly arranged on the upper end surface of the chain, a rotating groove with an upward opening is arranged in the sliding block, a rotating block is rotationally arranged in the rotating groove, a seat is fixedly arranged on the upper end surface of the rotating block, a second open slot is arranged on the bottom end wall of the first chute, a third rotating shaft is arranged in the second opening groove, a third gear is fixedly arranged on the third rotating shaft, and a first bevel gear is fixedly arranged on the front end face of the third gear;
a control cavity is arranged in the hand-held machine body, a safety mechanism is arranged in the control cavity, a second sliding groove is fixedly arranged on the front end wall in the control cavity, a second sliding block is arranged in the second sliding groove in a sliding manner, a first connecting rod which is bilaterally symmetrical is arranged at the rear end of the second sliding block, a through hole is formed in the first connecting rod, a third sliding groove which is bilaterally symmetrical is arranged in the control cavity, a third sliding block is arranged in the third sliding groove, a matching groove is fixedly arranged on the inner side of the rear end of the third sliding block, the second connecting rod which extends into the through hole is fixedly arranged on the front section of the bottom end face of the third sliding block, a sliding hole which can enable the third sliding block to slide is formed in the rear end wall of the control cavity, a third opening groove is fixedly arranged on the front section of the second sliding block, a fourth rotating shaft is arranged in the third opening groove, a fourth gear is fixedly, a fixed block is fixedly arranged on the front end wall of the first sliding groove, a third connecting rod is slidably arranged in the fixed block, a handrail is fixedly arranged at the top end of the third connecting rod, a rack is arranged at the bottom end of the third connecting rod, and the rack is meshed with the fourth gear.
2. The wind motor auxiliary maintenance device according to claim 1, wherein: a motor is fixedly arranged on the front side of the second slider, a fifth rotating shaft is rotatably arranged on the top end face of the motor, a second bevel gear is fixedly arranged on the fifth rotating shaft and is meshed with the first bevel gear, a moving cavity is arranged on the lower side of the handheld machine body, a sixth rotating shaft is rotatably arranged on the bottom end face of the motor, a worm is arranged on the sixth rotating shaft, a seventh rotating shaft is rotatably arranged in the moving cavity, a worm wheel is fixedly arranged on the seventh rotating shaft and is meshed with the worm, an eighth rotating shaft is arranged on the rear side of the moving cavity, a first belt pulley is arranged on the eighth rotating shaft, a ninth rotating shaft is arranged on the lower side of the eighth rotating shaft, a second belt pulley is fixedly arranged on the ninth rotating shaft, a friction belt is rotatably arranged between the first belt pulley and the second belt pulley, a third belt pulley is fixedly arranged on the eighth rotating shaft, and a fourth belt pulley is fixedly arranged on the seventh rotating, and a transmission belt is rotatably arranged between the fourth belt pulley and the third belt pulley.
3. The wind motor auxiliary maintenance device according to claim 1, wherein: the mobile phone is characterized in that sleeves are symmetrically arranged on the left and right sides of the mobile phone body outside the moving cavity, fan-shaped blocks are arranged in the sleeves, a fourth opening groove is formed in the outer ends of the fan-shaped blocks, a tenth rotating shaft is rotatably arranged in the fourth opening groove, and a climbing wheel is fixedly arranged on the tenth rotating shaft.
4. The wind motor auxiliary maintenance device according to claim 1, wherein: the motor can be manually controlled to realize positive and negative rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911276125.6A CN111056505A (en) | 2019-12-12 | 2019-12-12 | Auxiliary maintenance device for wind motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911276125.6A CN111056505A (en) | 2019-12-12 | 2019-12-12 | Auxiliary maintenance device for wind motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111056505A true CN111056505A (en) | 2020-04-24 |
Family
ID=70300721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911276125.6A Withdrawn CN111056505A (en) | 2019-12-12 | 2019-12-12 | Auxiliary maintenance device for wind motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111056505A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES1072052U (en) * | 2010-03-04 | 2010-05-12 | Global Energy Services Siemsa, S.A. | Elevation platform for revision of wind turbines (Machine-translation by Google Translate, not legally binding) |
| CN108979980A (en) * | 2017-06-02 | 2018-12-11 | 塞佩姆股份公司 | Maintenance device, maintenance vessel and method for maintaining an offshore wind turbine |
| CN109178132A (en) * | 2018-09-21 | 2019-01-11 | 周伯顺 | A kind of manned formula climbing level robot |
| CN208827980U (en) * | 2018-09-16 | 2019-05-07 | 周伯顺 | A kind of manned formula climbing level robot |
| CN209369994U (en) * | 2018-08-16 | 2019-09-10 | 上海机器人产业技术研究院有限公司 | Wind power tower drum automatic flushing device |
| CN110316270A (en) * | 2019-07-05 | 2019-10-11 | 重庆城市管理职业学院 | The manned pole-climbing equipment of multiple-station rotation |
-
2019
- 2019-12-12 CN CN201911276125.6A patent/CN111056505A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES1072052U (en) * | 2010-03-04 | 2010-05-12 | Global Energy Services Siemsa, S.A. | Elevation platform for revision of wind turbines (Machine-translation by Google Translate, not legally binding) |
| CN108979980A (en) * | 2017-06-02 | 2018-12-11 | 塞佩姆股份公司 | Maintenance device, maintenance vessel and method for maintaining an offshore wind turbine |
| CN209369994U (en) * | 2018-08-16 | 2019-09-10 | 上海机器人产业技术研究院有限公司 | Wind power tower drum automatic flushing device |
| CN208827980U (en) * | 2018-09-16 | 2019-05-07 | 周伯顺 | A kind of manned formula climbing level robot |
| CN109178132A (en) * | 2018-09-21 | 2019-01-11 | 周伯顺 | A kind of manned formula climbing level robot |
| CN110316270A (en) * | 2019-07-05 | 2019-10-11 | 重庆城市管理职业学院 | The manned pole-climbing equipment of multiple-station rotation |
Non-Patent Citations (1)
| Title |
|---|
| 顾同高: "《基本机件常识》", 31 October 1953, 机械工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110957972B (en) | Rotary solar panel power generation device capable of being cleaned automatically | |
| CN212027013U (en) | Civil engineering is with smoothing machine of being convenient for remove | |
| CN210565912U (en) | Photovoltaic tracker bearing structure with automatic locking device | |
| CN111056505A (en) | Auxiliary maintenance device for wind motor | |
| CN215640361U (en) | A sampling device with remotely adjustable depth and telescopic distance for river restoration | |
| CN210139800U (en) | Novel rescue vehicle | |
| CN208345724U (en) | A kind of electric power mounting platform that electric power personnel use | |
| CN110190805B (en) | Photovoltaic power generation and energy storage system | |
| CN201800043U (en) | Multifunctional pole-climbing mechanical device | |
| CN110778468A (en) | Maintenance equipment for turbofan blade of wind driven engine | |
| CN111271224B (en) | Wind power generation tower convenient to maintain | |
| CN112078677B (en) | Solar power generation car capable of conducting desert rescue | |
| CN210732366U (en) | Intelligent equipment workbench convenient for adjusting operation angle | |
| CN108894922A (en) | A kind of wind motor | |
| CN202663241U (en) | Punch crank shaft generating set | |
| CN112576447A (en) | Automatic reversing wind-driven generator | |
| CN111293966B (en) | Solar power generation device capable of enhancing sunlight irradiation | |
| CN113371649B (en) | Aerial working operation platform equipment for building | |
| CN118927320B (en) | A lithium battery pack disassembly device | |
| CN211795027U (en) | Adjustable platform for industrial design | |
| CN217176500U (en) | Power head of deep hole drill carriage for coal mine | |
| CN2718254Y (en) | Intertial force variable non-fuel electric power generator | |
| CN212099024U (en) | Solar photovoltaic hydrogen production equipment | |
| CN212207908U (en) | Panel rotating mechanism of glue laminating machine | |
| CN220165675U (en) | Telescopic supporting platform for hoisting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200424 |
|
| WW01 | Invention patent application withdrawn after publication |