CN112943554A - Wind power blade support - Google Patents
Wind power blade support Download PDFInfo
- Publication number
- CN112943554A CN112943554A CN202110413652.8A CN202110413652A CN112943554A CN 112943554 A CN112943554 A CN 112943554A CN 202110413652 A CN202110413652 A CN 202110413652A CN 112943554 A CN112943554 A CN 112943554A
- Authority
- CN
- China
- Prior art keywords
- support
- blade
- base
- plate
- blade root
- 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
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 239000003351 stiffener Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Classifications
-
- 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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/40—Arrangements or methods specially adapted for transporting wind motor components
-
- 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
-
- 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)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention provides a wind power blade bracket, which comprises: first carriage and the second carriage that sets up around, first carriage includes the lower carriage side post of two vertical settings, longeron at the bottom of the lower carriage, connect between two lower carriage side post bottoms, lower carriage top longeron, connect between two lower carriage side post upper portions, the structure of second carriage is the same with first carriage structure, lower carriage top crossbeam, connect between first carriage and the upper portion of the respective lower carriage side post of second carriage, lower carriage bottom crossbeam, connect between first carriage and the second carriage lower part, the blade root base includes: the base panel is arc-shaped and is matched with the radian of the blade root of the wind power blade, and the vertical reinforcing plates of the plurality of bases are supported below the base panel. The wind power blade support is firm in structural form and can meet the requirement of integrated use of storage, transportation and lifting.
Description
Technical Field
The invention relates to a wind power blade support, and belongs to the technical field of wind power.
Background
Wind power is a new green, environment-friendly and renewable energy source, and in wind power generation, blades are an important ring for wind energy utilization, and directly influence the conversion efficiency of wind energy. With the enhancement of environmental awareness of various countries, the development and utilization requirements of new energy resources such as wind power and the like are more and more increased. Wind power blades are also getting bigger and bigger, and from 20 and 30m of onshore wind power to hundreds of meters of offshore wind power, the storage, transportation, lifting and installation of the blades are also very difficult except that advanced and complex processes are required for production. In conventional wind-powered electricity generation blade production, general blade is stored and is adopted the factory self-made pier of putting to add the sleeper and stack, and the transportation of blade adopts the blade base to add the ligature and transports, and the hoist and mount of blade adopts the suspender to carry out the handling again. The steps are complicated, the intermediate flow is more, and the damage to the blades is easily caused in the intermediate logistics process. Although at present, a part of blades are stacked and transported integrally in China, the structural form of the support is simple and crude, and the support is easy to shake and slip in the transportation process.
Disclosure of Invention
The invention aims to provide a wind power blade support which is firm in structural form and meets the requirement of integrated use of storage and transportation.
The invention adopts the following technical scheme:
the utility model provides a wind-powered electricity generation blade support supports in wind-powered electricity generation blade root, its characterized in that includes: a first supporting frame and a second supporting frame which are arranged in front and back, wherein the first supporting frame comprises two lower support side columns which are vertically arranged, a lower support bottom longitudinal beam which is connected between the bottom ends of the two lower support side columns, a lower support top longitudinal beam which is connected between the upper parts of the two lower support side columns, the structure of the second supporting frame is the same as that of the first supporting frame, a lower support top cross beam which is connected between the upper parts of the lower support side columns of the first supporting frame and the second supporting frame, a lower support bottom cross beam which is connected between the lower parts of the first supporting frame and the second supporting frame, a plurality of first straight ladder angle steels, the first straight ladder angle steel is arranged between the first lower support middle column and the second lower support middle column; the blade root base includes: the base panel, for the arc, with the radian phase-match of wind-powered electricity generation blade root, the vertical reinforcing plate of a plurality of bases supports below the base panel, and two horizontal reinforcing plates of base support the left and right sides below the base panel, and the base web is fixed to be set up in the horizontal reinforcing plate of base and the region that the vertical reinforcing plate of a base that corresponds with it formed.
Further, the wind power blade bracket of the invention also has the following characteristics: still have the blade root side and support, blade root side support side direction is installed on the lower carriage side post.
Further, the wind power blade bracket of the invention also has the following characteristics: the blade root side support includes: the side supporting outer splint and the side supporting inner splint are arranged in parallel; a plurality of side support connecting plates which are transversely connected between the side support outer clamping plate and the side support inner clamping plate, and a side support adjusting plate which is laterally connected with the side column of the lower bracket.
Further, the wind power blade bracket of the invention also has the following characteristics: the blade root side support is in threaded connection with the blade root of the wind power blade.
Further, the wind power blade bracket of the invention also has the following characteristics: the blade root bottom support is arranged between the bottoms of the first support frame and the second support frame and comprises a bottom support bottom plate and a bottom support upper vertical plate, and the bottom support upper vertical plate is vertically arranged on the bottom support bottom plate.
Further, the wind power blade bracket of the invention also has the following characteristics: the blade root bottom support is connected with the blade root of the wind power blade through a bolt and is fastened and fixed through a nut.
Further, the wind power blade bracket of the invention also has the following characteristics: a base cushion plate is arranged below the base panel, the shape of the base cushion plate is consistent with that of the base panel, and the base panel is tightly connected with the base cushion plate.
Further, the wind power blade bracket of the invention also has the following characteristics: the lower bracket bottom longitudinal beam is also provided with a lower bracket forklift hole.
Further, the wind power blade bracket of the invention also has the following characteristics: the leaf root bottom support is also provided with bottom support reinforcing plates, the bottom support upper vertical plates are two sheets arranged in the front and back direction, and the plurality of bottom support reinforcing plates are welded between the two bottom support upper vertical plates.
Further, the wind power blade bracket of the invention also has the following characteristics: and the hoisting eye ring is arranged on the top cross beam of the lower bracket.
The wind power blade support is firm in structural form and can meet the requirement of integrated use of storage, transportation and lifting. And the stress of the blade root bracket is supported at the bottom, and the blade root bolt is not stressed, so that the deformation and the damage can not occur.
Drawings
FIG. 1 is a schematic view of a blade root sub-mount in a single storage configuration;
FIG. 2 is a front view of the root subframe;
FIG. 3 is a side view of the root sub-mount;
FIG. 4 is a schematic structural view of the root side support;
FIG. 5 is a schematic view of a root base;
fig. 6 is a schematic view of the structure of the root bottom support.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, 2 and 3, the under-root cradle 2 comprises: the lower frame top longitudinal beam 21, the lower frame top cross beam 22, the first lower frame center column 23, the second lower frame center column 24, the lower frame connecting seat 25, the lower frame side column 26, the lower frame bottom longitudinal beam 27, the lower frame bottom cross beam 28, the eye ring 29, the first straight ladder angle steel 210, the lower frame forklift hole 211 and the second straight ladder angle steel 212.
The blade root lower bracket 2 comprises a first supporting frame and a second supporting frame which are arranged in a front-back mode, and the two supporting frames are identical in structure. The first support frame comprises two vertically disposed bottom bracket side pillars 26, a bottom bracket bottom longitudinal beam 27 and a top bracket bottom longitudinal beam 21. The bottom bracket longitudinal beams 27 are connected between the bottom ends of the two bottom bracket side pillars 26. The bottom bracket top longitudinal beam 21 is connected between the upper portions of the two bottom bracket side pillars 26.
As shown in fig. 3, the lower frame top cross member 22 is connected between the upper portions of the respective lower frame side columns of the first and second support frames. And a lower frame bottom cross member 28 connected between the lower portions of the first and second support frames to form a frame structure.
As shown in fig. 3, a plurality of first vertical ladder angle steels 210 are parallel to the bottom cross beam of the lower support, and are distributed between the side columns of the lower support of the first support frame and the second support frame, so as to increase the structural strength.
Two first lower bracket center pillars 23 and two second lower bracket center pillars 24 are vertically disposed in the middle of two lower bracket side pillars 26 of the first support frame. The lower end of the first lower bracket center pillar 23 is welded to the lower bracket top side member 21. The lower end of the second lower bracket center pillar 24 is welded to the lower bracket bottom side member 27. The upper end is welded to the lower frame top longitudinal beam 21. The first lower bracket center pillar 23 and the second lower bracket center pillar 24 are in a straight line and are similar in shape to one pillar. The second vertical angle 212 is provided between two legs formed by the first lower bracket center leg 23 and the second lower bracket center leg 24 in the lateral direction.
As shown in fig. 4, the root side support 3 includes: a side support adjusting plate 31, a side support outer splint 32, a side support inner splint 33, and a side support connecting plate 34. The side supporting outer splint 32 and the side supporting inner splint 33 are disposed in parallel. And a plurality of side support connection plates 34 connected laterally between the side support outer clamping plates 32 and the side support inner clamping plates 33. And a side support adjusting plate 31 laterally connected with the lower bracket side column. As shown in fig. 1, a rectangular space is formed between the side support outer 32, the side support inner 33 and the side support connection plate 34, and the blade root of the fan blade is fixed to the blade root side support 3 by a bolt.
As shown in fig. 5, the root base 4 comprises: the base comprises a base panel 41, a base web 42, a base backing plate 43, a base transverse reinforcing plate 44, a first base vertical reinforcing plate 45, a second base vertical reinforcing plate 46, a third base vertical reinforcing plate 47 and a fourth base vertical reinforcing plate 48. The base panel 41 is arc-shaped and is matched with the radian of the blade root of the wind power blade, so that the blade root of the wind power blade is supported. The base plate 43 is disposed under the base panel 41, the base plate 43 is in the same shape as the base panel 41, and the base panel 41 is tightly connected to the base plate 43.
A plurality of base vertical stiffeners supported below the base deck 41. The vertical reinforcing plates of the base in the present embodiment include two vertical reinforcing plates 45 of the first base, two vertical reinforcing plates 46 of the second base, and two vertical reinforcing plates 47 of the third base, which are respectively symmetrically disposed on the left and right sides of one vertical reinforcing plate 48 of the fourth base. In other embodiments, the number of the vertical base reinforcing plates can be increased or decreased according to the weight of the wind turbine blade.
Two base lateral reinforcing plates 44, which are horizontally disposed, are supported on the left and right sides below the base surface plate 41.
The base web 42 has two pieces welded to the base transverse stiffener 44 and its corresponding base vertical stiffener 45 to provide additional support.
The mounting position of the root support 5 is shown in fig. 3 and 6. The root end support 5 comprises: the bottom support structure comprises a bottom support upper vertical plate 51, a bottom support bottom plate 52, a bottom support lower vertical plate 53, a bottom support reinforcing plate 54 and bottom support round steel 55. The blade root bottom support 5 is arranged between the bottoms of the first support frame and the second support frame, and comprises a bottom support bottom plate 52 and a bottom support upper vertical plate 51. The bottom support upper vertical plate is vertically arranged on the bottom support bottom plate. The blade root bottom support is connected with the blade root of the wind power blade through a bolt and is fastened and fixed through a nut.
As shown in fig. 3 and 6, the bottom support upper standing plate 51 has two pieces arranged in the front-rear direction, and three bottom support reinforcing plates 54 are welded between the two pieces of bottom support upper standing plates. The upper end of the bottom supporting upper vertical plate 51 is provided with a wave-shaped structure, and bottom supporting round steel 55 is welded in the wave crest area of the wave-shaped structure. Wave structure's trough area and base panel 41 phase-match, the wind-powered electricity generation blade root passes through the bolt fastening here, prevents that the blade from taking place to roll.
And the hoisting eye ring 29 is arranged on the top cross beam of the lower bracket.
Of course, the fixed connection mode of the components is not fixed, and all the components can be formed by fixed connection modes such as welding, bolt connection and the like.
The blade root base 4 and the blade root bottom support 5 are fixed on the blade root lower bracket through welding and are used for bearing the stress of the blade root and fixing the bottom of the blade root. The blade root side support 3 is a movable assembly, and is arranged on the side surface of the blade root lower support through a bolt by adjusting the blade posture and the side support position after the wind power blade root falls on the blade root base 4 and the blade root bottom support 5.
The blade root support can be matched with various existing blade tip supports for use.
After the wind power blade support fixedly supports the root of the wind power blade, other types of blade root supporting structures do not need to be disassembled and replaced in the storage, hoisting and transportation processes, and convenience is improved.
According to the structural form, the size and the weight of different wind power blades, the components can be combined in different manners, and the size and the connection mode of the formed assembly can be adjusted finely, wherein the size and the number of parts of the blade support comprise the main body size, the number of parts and the like.
Claims (10)
1. The utility model provides a wind-powered electricity generation blade support supports in wind-powered electricity generation blade root, its characterized in that includes:
a first supporting frame and a second supporting frame which are arranged in front and back,
the first supporting frame comprises two lower bracket side columns which are vertically arranged,
the lower bracket bottom longitudinal beam is connected between the bottom ends of the two lower bracket side columns,
the lower bracket top longitudinal beam is connected between the upper parts of the two lower bracket side columns,
the structure of the second supporting frame is the same as that of the first supporting frame,
a lower support top beam connected between upper portions of the respective lower support side columns of the first support frame and the second support frame,
a lower bracket bottom beam connected between the lower parts of the first support frame and the second support frame,
a plurality of first straight ladder angle steels which are parallel to the bottom cross beam of the lower support frame and are distributed between the side columns of the lower support frame of the first support frame and the second support frame respectively,
the first lower support middle post and the second lower support middle post are vertically arranged between the two lower support side posts of the first support frame,
the second vertical ladder angle steels are transversely arranged between the first lower support center column and the second lower support center column;
the blade root base includes:
the base panel is arc-shaped and is matched with the radian of the blade root of the wind power blade,
a plurality of base vertical stiffeners are supported below the base deck,
two base transverse reinforcing plates supported at the left and right sides under the base panel,
and the base web plate is fixedly arranged in an area formed by the transverse reinforcing plate of the base and one corresponding vertical reinforcing plate of the base.
2. The wind blade support of claim 1, wherein:
still have the blade root side and support, blade root side support side direction is installed on the lower carriage side post.
3. The wind blade support of claim 2, wherein:
the blade root side support includes: the side supporting outer splint and the side supporting inner splint are arranged in parallel; a plurality of side support connecting plates which are transversely connected between the side support outer clamping plate and the side support inner clamping plate, and a side support adjusting plate which is laterally connected with the side column of the lower bracket.
4. The wind blade support of claim 1, wherein:
the blade root side support is in threaded connection with the blade root of the wind power blade.
5. The wind blade support of claim 1, wherein:
the blade root bottom support is arranged between the bottoms of the first support frame and the second support frame and comprises a bottom support bottom plate and a bottom support upper vertical plate, and the bottom support upper vertical plate is vertically arranged on the bottom support bottom plate.
6. The wind blade support of claim 5, wherein:
the blade root bottom support is connected with the blade root of the wind power blade through a bolt and is fastened and fixed through a nut.
7. The wind blade support of claim 1, wherein:
a base cushion plate is arranged below the base panel, the shape of the base cushion plate is consistent with that of the base panel, and the base panel is tightly connected with the base cushion plate.
8. The wind blade support of claim 1, wherein:
the lower bracket bottom longitudinal beam is also provided with a lower bracket forklift hole.
9. The wind blade support of claim 6, wherein:
the leaf root bottom support is also provided with bottom support reinforcing plates, the bottom support upper vertical plates are two sheets arranged in the front and back direction, and the plurality of bottom support reinforcing plates are welded between the two bottom support upper vertical plates.
10. The wind blade support of claim 1, wherein:
and the hoisting eye ring is arranged on the top cross beam of the lower bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110413652.8A CN112943554B (en) | 2021-04-16 | 2021-04-16 | Wind power blade bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110413652.8A CN112943554B (en) | 2021-04-16 | 2021-04-16 | Wind power blade bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112943554A true CN112943554A (en) | 2021-06-11 |
| CN112943554B CN112943554B (en) | 2024-10-01 |
Family
ID=76232900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110413652.8A Active CN112943554B (en) | 2021-04-16 | 2021-04-16 | Wind power blade bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112943554B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719423A (en) * | 2021-07-23 | 2021-11-30 | 国电联合动力技术(连云港)有限公司 | Transfer mechanism is deposited to wind generating set blade multilayer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203383978U (en) * | 2012-02-16 | 2014-01-08 | 通用电气公司 | Transporting fixing device for transporting rotor blade or a plurality of rotor blades |
| CN203806420U (en) * | 2012-09-27 | 2014-09-03 | 西门子公司 | Transportation device and transportation system for component of wind turbine generator set |
| CN106315001A (en) * | 2015-06-17 | 2017-01-11 | 上海艾港风电科技发展有限公司 | Leaf transportation frame |
| US20170211548A1 (en) * | 2014-07-17 | 2017-07-27 | Lm Wp Patent Holding A/S | Modular System for Transporting Wind Turbine Blades |
| CN208135720U (en) * | 2017-12-19 | 2018-11-23 | 南通蓝岛海洋工程有限公司 | A kind of transport device of offshore wind farm cylinder |
| US20190024636A1 (en) * | 2015-12-30 | 2019-01-24 | Vestas Wind Systems A/S | Transport frame for a wind turbine blade |
| CN109466867A (en) * | 2018-11-19 | 2019-03-15 | 江苏金风科技有限公司 | Blade transport and storage rack and blade transport and storage method |
| US20190154005A1 (en) * | 2015-12-30 | 2019-05-23 | Vestas Wind Systems A/S | Lifting frame for a wind turbine blade |
| CN214998033U (en) * | 2021-04-16 | 2021-12-03 | 中船第九设计研究院工程有限公司 | Wind power blade root support |
-
2021
- 2021-04-16 CN CN202110413652.8A patent/CN112943554B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203383978U (en) * | 2012-02-16 | 2014-01-08 | 通用电气公司 | Transporting fixing device for transporting rotor blade or a plurality of rotor blades |
| CN203806420U (en) * | 2012-09-27 | 2014-09-03 | 西门子公司 | Transportation device and transportation system for component of wind turbine generator set |
| US20170211548A1 (en) * | 2014-07-17 | 2017-07-27 | Lm Wp Patent Holding A/S | Modular System for Transporting Wind Turbine Blades |
| CN106315001A (en) * | 2015-06-17 | 2017-01-11 | 上海艾港风电科技发展有限公司 | Leaf transportation frame |
| US20190024636A1 (en) * | 2015-12-30 | 2019-01-24 | Vestas Wind Systems A/S | Transport frame for a wind turbine blade |
| US20190154005A1 (en) * | 2015-12-30 | 2019-05-23 | Vestas Wind Systems A/S | Lifting frame for a wind turbine blade |
| CN208135720U (en) * | 2017-12-19 | 2018-11-23 | 南通蓝岛海洋工程有限公司 | A kind of transport device of offshore wind farm cylinder |
| CN109466867A (en) * | 2018-11-19 | 2019-03-15 | 江苏金风科技有限公司 | Blade transport and storage rack and blade transport and storage method |
| CN214998033U (en) * | 2021-04-16 | 2021-12-03 | 中船第九设计研究院工程有限公司 | Wind power blade root support |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719423A (en) * | 2021-07-23 | 2021-11-30 | 国电联合动力技术(连云港)有限公司 | Transfer mechanism is deposited to wind generating set blade multilayer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112943554B (en) | 2024-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214998033U (en) | Wind power blade root support | |
| CN110572112B (en) | A kind of assembled photovoltaic support and installation method thereof | |
| CN112943554A (en) | Wind power blade support | |
| CN202170649U (en) | Temporary support steel frame for steel structure | |
| CN215285755U (en) | Wind-powered electricity generation blade stores transportation support | |
| CN110273816A (en) | A kind of tower mount for vertically-mounted vehicle-mounted transport | |
| CN203560047U (en) | Direct Drive Wind Turbine Set Rabbit Ear Assembled Combination Bracket | |
| CN213443884U (en) | Offshore wind power tower cylinder fixing device convenient to transportation | |
| CN102996368B (en) | Engine room truss of wind generation set | |
| CN202991363U (en) | Truss for cabins in wind turbine generators | |
| CN113148372A (en) | Wind power blade transportation and storage support system | |
| CN113998573B (en) | Photovoltaic installation hanger and use method | |
| CN215751868U (en) | Battery mounting frame | |
| CN113148397B (en) | Marine wind-powered electricity generation blade transportation and storage bracket system | |
| CN201124290Y (en) | Combination welding device for girder of stair | |
| CN209975552U (en) | Steel construction tower crane foundation cushion cap of adjustable size | |
| CN210531058U (en) | A pylon base for on-vehicle transportation of formula of adorning immediately | |
| CN210530461U (en) | Tower erects dress disconnect-type base | |
| CN207910709U (en) | Inverter mounting structure and photovoltaic board mount | |
| CN221552074U (en) | Battery mounting structure and engineering machinery | |
| CN202839648U (en) | Single-column impact stake solar stand | |
| CN102251938B (en) | Protection device of wind driven generator blade | |
| CN219498038U (en) | Vertical battery frame and commercial car | |
| CN220300083U (en) | Elevator well and stand column structure thereof | |
| CN216044036U (en) | Diesel generating set base |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |