CN113482859A - Land assembled wind power tower cylinder base - Google Patents
Land assembled wind power tower cylinder base Download PDFInfo
- Publication number
- CN113482859A CN113482859A CN202110979504.2A CN202110979504A CN113482859A CN 113482859 A CN113482859 A CN 113482859A CN 202110979504 A CN202110979504 A CN 202110979504A CN 113482859 A CN113482859 A CN 113482859A
- Authority
- CN
- China
- Prior art keywords
- wind power
- power tower
- tower cylinder
- reinforcing
- base
- 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- Withdrawn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
-
- 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
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
-
- 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
- F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
-
- 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
-
- 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
- Y02E10/728—Onshore wind turbines
Abstract
The invention relates to the technical field of wind power tower cylinders, in particular to a land assembled wind power tower cylinder base; fix in wind power tower cylinder's below through the mounting panel, the reinforcing plate is fixed in the outside of wind power tower cylinder below, and fix on the mounting panel through fixing bolt screw thread, strengthen wind power tower cylinder's structural strength, the reinforcing component sets up on the mounting panel, use with the reinforcing plate cooperation, the steadiness of reinforcing plate installation, and then the steadiness of reinforcing wind power tower cylinder installation, the supporting component is fixed in the below of mounting panel, play the supporting role, damping component uses with the reinforcing component cooperation, alleviate rocking of wind power tower cylinder, the mode reinforcing wind power tower cylinder installation's steadiness that the fixed component utilized to support, the reduction rocks, improve the steadiness, the safety in utilization is improved.
Description
Technical Field
The invention relates to the technical field of wind power tower cylinders, in particular to a land assembled wind power tower cylinder base.
Background
The wind power tower cylinder is a tower pole for wind power generation, and mainly plays a supporting role in a wind generating set and absorbs the vibration of the set. The height of the wind power tower cylinder is high, so that the wind power tower cylinder needs to be installed on the base in order to improve the stability of the wind power tower cylinder in the installation process of the wind power tower cylinder.
At present, the base of current wind power tower cylinder installation usefulness in the market, most simple structure only carries out simple fixed through ring flange and bolt, leads to wind power tower cylinder installation steadiness relatively poor, appears rocking easily, causes the accident of collapsing at last.
Disclosure of Invention
The invention aims to provide a land assembly type wind power tower cylinder base, and aims to solve the technical problems that the wind power tower cylinder mounting stability is poor, the wind power tower cylinder is easy to shake and finally collapse accidents are caused due to the fact that most bases for mounting the wind power tower cylinder in the prior art are simple in structure.
In order to achieve the purpose, the land assembled wind power tower cylinder base comprises a mounting plate, a wind power tower cylinder, a reinforcing plate, a fixing bolt, a reinforcing assembly, a supporting assembly, a damping assembly and a fixing assembly;
the mounting panel with wind power tower cylinder fixed connection to be located the outside of wind power tower cylinder, the reinforcing plate with wind power tower cylinder fixed connection, and be located wind power tower cylinder is close to one side of mounting panel, fixing bolt with reinforcing plate threaded connection, and be located the reinforcing plate with between the mounting panel, the reinforcing subassembly with mounting panel fixed connection, the supporting component with mounting panel fixed connection, damper assembly with reinforcing subassembly fixed connection, the fixed subassembly with wind power tower cylinder fixed connection.
The mounting panel is fixed wind power tower's below, the reinforcing plate is fixed wind power tower's the outside, and pass through fixing bolt with mounting panel fixed connection strengthens wind power tower's structural strength, the reinforcing subassembly is installed on the mounting panel, with the reinforcing plate cooperation is used, and the firm connection wind power tower, the supporting component is fixed the below of mounting panel supports the mounting panel, supports simultaneously the wind power tower, damping component with the reinforcing component cooperation reduces rocking of wind power tower, the fixed subassembly supports from the side wind power tower, makes its installation more firm.
The supporting assembly comprises a stand column and a connecting component, the stand column is fixedly connected with the mounting plate and is positioned on one side, far away from the wind power tower, of the mounting plate; the connecting member is fixedly connected with the table column.
The platform column is fixed below the mounting plate and plays a supporting role, and the connecting component enables the wind power tower cylinder to be fixedly connected with the platform column.
The connecting component comprises a precast pile and a stud, and the precast pile is fixedly connected with the column and is positioned on one side of the column, which is far away from the mounting plate; the stud is fixedly connected with the wind power tower cylinder and is located between the table post and the wind power tower cylinder.
The precast pile is fixedly connected with the table post and is embedded in the ground bottom, supporting strength is enhanced, and the wind power tower cylinder is fixed with the table post through the studs.
The fixing assembly comprises a protective ring, a connecting rod and a traction member, wherein the protective ring is connected with the wind power tower in a sliding mode and is positioned on one side, far away from the mounting plate, of the wind power tower; the connecting rod is rotatably connected with the protective ring and is positioned on one side of the protective ring, which is far away from the wind power tower; the traction member is rotatably connected with the connecting rod.
The protective ring is arranged on the outer side of the wind power tower in a sliding mode and connected with the connecting rod, and the traction member supports the wind power tower through the connecting rod, so that the wind power tower is more stably installed, and shaking is reduced.
The traction member comprises a weight block and a fixed base, wherein the weight block is rotatably connected with the connecting rod and is positioned on one side of the connecting rod, which is far away from the guard ring; the fixed base with weight piece sliding connection to be located the weight piece is kept away from one side of connecting rod.
The weight block is slidably mounted on the fixed base, and the fixed base pulls the weight block and supports the connecting rod.
The traction member further comprises a fixing pin and a spring set, wherein the fixing pin is in threaded connection with the fixing base and is positioned on one side, far away from the weight, of the fixing base; the spring group is located between the fixed base and the weight block.
The fixed pin fixes the fixed base on the table post, the spring group is composed of a plurality of springs and is respectively fixed between the fixed base and the weight block, and when the weight block shakes and displaces, the elasticity counteracts shaking force, so that the connecting rod is more stably installed.
According to the land assembled wind power tower cylinder base, the mounting plate is fixed below the wind power tower cylinder, the reinforcing plate is fixed on the outer side below the wind power tower cylinder and is fixed on the mounting plate through the fixing bolt in a threaded mode, the structural strength of the wind power tower cylinder is enhanced, the reinforcing assembly is arranged on the mounting plate and is matched with the reinforcing plate for use, the mounting stability of the reinforcing plate is enhanced, the mounting stability of the wind power tower cylinder is further enhanced, the supporting assembly is fixed below the mounting plate and plays a supporting role, the damping assembly is matched with the reinforcing assembly for use, the shaking of the wind power tower cylinder is reduced, the fixing assembly is used for enhancing the mounting stability of the wind power tower cylinder in a supporting mode, the shaking is reduced, the stability is improved, and the use safety is improved.
Drawings
In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a land-mounted wind tower base of the present invention.
Fig. 2 is a schematic structural view of the guard ring of the present invention.
FIG. 3 is a cross-sectional view of a land assembled wind tower base of the present invention.
Fig. 4 is an enlarged view of fig. 2 a of the present invention.
Fig. 5 is an enlarged view of the invention at B of fig. 3.
The damping device comprises a 1-mounting plate, a 2-wind power tower, a 3-reinforcing plate, a 4-fixing bolt, a 10-reinforcing component, a 11-fixing frame, a 12-reinforcing rod, a 20-supporting component, a 21-pillar, a 22-connecting component, a 221-precast pile, a 222-stud, a 30-damping component, a 31-protective pad, a 32-damping spring, a 40-fixing component, a 41-protective ring, a 42-connecting rod, a 43-traction component, a 431-weight block, a 432-fixing base, a 433-fixing pin, a 434-spring group and a 100-land assembled wind power tower base.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the invention provides a land assembled wind power tower base 100, which comprises a mounting plate 1, a wind power tower 2, a reinforcing plate 3, a fixing bolt 4, a reinforcing component 10, a supporting component 20, a damping component 30 and a fixing component 40;
In the embodiment, the mounting plate 1 is fixed below the wind power tower 2, the number of the reinforcing plates 3 is plural, the reinforcing plates are respectively and relatively fixed at the outer side of the wind power tower 2, and are connected to the mounting plate 1 through the fixing bolts 4 by threads, the reinforcing plates 3 reinforce the structural strength of the wind power tower 2 and enable the wind power tower 2 to be more stably mounted, the reinforcing assembly 10 is mounted on the mounting plate 1 and is used in cooperation with the reinforcing plates 3 to reinforce the mounting stability of the reinforcing plates 3 and further enhance the connecting stability of the wind power tower 2, the supporting assembly 20 is fixedly connected with the mounting plate 1, is mounted on the ground, supports the mounting plate 1 and supports the wind power tower 2, the damping assembly 30 is arranged on the reinforcing assembly 10 to reduce the shaking of the reinforcing plates 3 and further reduce the shaking of the wind power tower 2, the fixing component 40 is installed on the outer side of the wind power tower cylinder 2, and supports the wind power tower cylinder 2 from the side, so that the wind power tower cylinder 2 is more stably installed, the shaking is reduced, and the use safety is improved.
Further, referring to fig. 1, fig. 2 and fig. 5, the reinforcing assembly 10 includes a fixing frame 11 and a reinforcing rod 12, where the fixing frame 11 is fixedly connected to the mounting plate 1 and is located on a side of the mounting plate 1 away from the wind tower 2; the reinforcing rod 12 is fixedly connected with the fixed frame 11 and penetrates through the reinforcing plate 3.
In this embodiment, fixed frame 11 is fixed on mounting panel 1, the both ends of stiffener 12 are fixed respectively fixed frame 11 is last, and run through reinforcing plate 3, make the outer wall with the laminating of reinforcing plate 3 strengthens reinforcing plate 3's structural strength, and spacing reinforcing plate 3, make it with mounting panel 1 is connected more firmly, and then makes wind power tower cylinder 2 installs more firmly, reduces to rock, improves the safety in utilization.
Further, referring to fig. 5, the shock absorbing assembly 30 includes a protection pad 31 and a shock absorbing spring 32, the protection pad 31 is fixedly connected to the fixing frame 11 and is located on one side of the fixing frame 11 close to the reinforcing rod 12; the damping spring 32 is sleeved on the outer side of the reinforcing rod 12 and is located between the fixed frame 11 and the reinforcing plate 3.
In this embodiment, the protection pad 31 is made of elastic rubber and is installed on the inner side of the fixed frame 11, the damping springs 32 are sleeved on the outer sides of the reinforcing rods 12, the damping springs are multiple in number and are respectively located between the reinforcing plates 3 and the fixed frame 11 and between the adjacent two reinforcing plates 3, when the reinforcing rods rock, deviation occurs in each connecting structure, the damping springs 32 are stressed, elastic force offsets the rocking force, the connection is more stable, and then the wind power tower drum 2 is installed more stably, so that the use safety is improved.
Further, referring to fig. 1 to 5, the supporting assembly 20 includes a column 21 and a connecting member 22, where the column 21 is fixedly connected to the mounting plate 1 and is located on a side of the mounting plate 1 away from the wind tower 2; the connecting member 22 is fixedly connected to the pillar 21.
Further, referring to fig. 1 to 3, the connecting member 22 includes a precast pile 221 and a peg 222, the precast pile 221 is fixedly connected to the column 21 and is located on a side of the column 21 away from the mounting plate 1; the stud 222 is fixedly connected to the wind power tower 2 and located between the pillar 21 and the wind power tower 2.
In this embodiment, the pillar 21 is made of reinforced concrete and placed on the ground, the bottom of the wind power tower 2 extends into the pillar 21 and is fixed to the pillar, the mounting plate 1 is fixed to the pillar 21 and located outside the wind power tower 2 and used for supporting each connecting component, the precast pile 221 is made of reinforced concrete and embedded in the ground in advance, and is fixedly connected with the pillar 21 through the reinforced concrete, so that the mounting stability of the pillar 21 is enhanced, and the stud 222 penetrates through the pillar 21 and the wind power tower 2, so that the wind power tower 2 is connected with the pillar 21 more stably, thereby enhancing the stability of the wind power tower 2, reducing the shake and improving the use safety.
Further, referring to fig. 1 to 5, the fixing assembly 40 includes a guard ring 41, a connecting rod 42 and a traction member 43, wherein the guard ring 41 is slidably connected to the wind tower 2 and is located on a side of the wind tower 2 away from the mounting plate 1; the connecting rod 42 is rotatably connected with the guard ring 41 and is positioned on one side of the guard ring 41 far away from the wind power tower 2; the pulling member 43 is rotatably connected to the connecting rod 42.
Further, referring to fig. 1, 3, 4 and 5, the pulling member 43 includes a weight 431 and a fixed base 432, wherein the weight 431 is rotatably connected to the connecting rod 42 and is located on a side of the connecting rod 42 away from the guard ring 41; the fixed base 432 is slidably connected to the weight 431 and is located on a side of the weight 431 away from the connecting rod 42.
Further, referring to fig. 1, 4 and 5, the pulling member 43 further includes a fixing pin 433 and a spring set 434, wherein the fixing pin 433 is screwed with the fixing base 432 and is located on a side of the fixing base 432 away from the weight 431; the spring set 434 is located between the fixed base 432 and the weight 431.
In this embodiment, the guard ring 41 is matched with the outer side of the wind power tower 2, and can slide up and down on the wind power tower 2, the number of the guard rings 41 is multiple, one side of the connecting rod 42 is rotationally connected with the guard ring 41 through a pin shaft, the other side of the connecting rod 42 is rotationally connected with the weight 431 through a pin shaft, the connecting rod 42 adopts an electric push rod with the model number of PYT100, the telescopic end is connected with the guard ring 41, the mounting plate 1 is provided with a sensing device, when the mounting plate 1 is sensed to shake, the corresponding connecting rod 42 is controlled to operate, the pushing amount of the telescopic end of the connecting rod 42 is controlled according to the data detected by the sensing device, the guard ring 41 is pushed to slide on the wind power tower 2 until the guard ring 41 reaches the place where the wind power tower 2 shakes and bends most, the shaking force is counteracted, so that the effect of reducing the shaking of the wind power tower barrel 2 is achieved; the weight 431 is slidably connected to the fixed base 432, the fixed base 432 is fixed to the table post 21 through the fixing pins 433, the number of the connecting rods 42 is multiple, the connecting rods are circumferentially distributed along the axial center line of the wind power tower 2, the connecting rods 42 support the wind power tower 2 from the side, the mounting stability of the wind power tower 2 is enhanced, shaking is reduced, the spring group 434 is composed of a plurality of springs and is respectively located between the fixed base 432 and the weight 431, when the weight 431 is deviated due to shaking, the spring group 434 is stressed, shaking force is offset by elastic force, and therefore the connection of the weight 431 is more stable, and the use safety is improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A land assembled wind power tower cylinder base is characterized by comprising an installation plate, a wind power tower cylinder, a reinforcing plate, a fixing bolt, a reinforcing component, a supporting component, a damping component and a fixing component;
the mounting panel with wind power tower cylinder fixed connection to be located the outside of wind power tower cylinder, the reinforcing plate with wind power tower cylinder fixed connection, and be located wind power tower cylinder is close to one side of mounting panel, fixing bolt with reinforcing plate threaded connection, and be located the reinforcing plate with between the mounting panel, the reinforcing subassembly with mounting panel fixed connection, the supporting component with mounting panel fixed connection, damper assembly with reinforcing subassembly fixed connection, the fixed subassembly with wind power tower cylinder fixed connection.
2. The land assembled wind tower base of claim 1,
the supporting assembly comprises a stand column and a connecting component, the stand column is fixedly connected with the mounting plate and is positioned on one side of the mounting plate, which is far away from the wind power tower cylinder; the connecting member is fixedly connected with the table column.
3. The land assembled wind tower base of claim 2,
the connecting component comprises a precast pile and a stud, the precast pile is fixedly connected with the column and is positioned on one side of the column, which is far away from the mounting plate; the stud is fixedly connected with the wind power tower cylinder and is located between the table post and the wind power tower cylinder.
4. The land assembled wind tower base of claim 1,
the fixing assembly comprises a protective ring, a connecting rod and a traction member, the protective ring is connected with the wind power tower in a sliding mode and is positioned on one side, far away from the mounting plate, of the wind power tower; the connecting rod is rotatably connected with the protective ring and is positioned on one side of the protective ring, which is far away from the wind power tower; the traction member is rotatably connected with the connecting rod.
5. The land assembled wind tower base of claim 4,
the traction component comprises a weight block and a fixed base, wherein the weight block is rotatably connected with the connecting rod and is positioned on one side of the connecting rod, which is far away from the guard ring; the fixed base with weight piece sliding connection to be located the weight piece is kept away from one side of connecting rod.
6. The land assembled wind tower base of claim 5,
the traction member further comprises a fixing pin and a spring set, wherein the fixing pin is in threaded connection with the fixing base and is positioned on one side, far away from the weight, of the fixing base; the spring group is located between the fixed base and the weight block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979504.2A CN113482859A (en) | 2021-08-25 | 2021-08-25 | Land assembled wind power tower cylinder base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979504.2A CN113482859A (en) | 2021-08-25 | 2021-08-25 | Land assembled wind power tower cylinder base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113482859A true CN113482859A (en) | 2021-10-08 |
Family
ID=77947021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110979504.2A Withdrawn CN113482859A (en) | 2021-08-25 | 2021-08-25 | Land assembled wind power tower cylinder base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113482859A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114380050A (en) * | 2021-12-03 | 2022-04-22 | 桂林芯隆科技有限公司 | Conveyer of laser instrument bar test system |
-
2021
- 2021-08-25 CN CN202110979504.2A patent/CN113482859A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114380050A (en) * | 2021-12-03 | 2022-04-22 | 桂林芯隆科技有限公司 | Conveyer of laser instrument bar test system |
| CN114380050B (en) * | 2021-12-03 | 2024-04-02 | 桂林芯隆科技有限公司 | Transportation device of laser bar test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113482859A (en) | Land assembled wind power tower cylinder base | |
| CN209741893U (en) | Novel earthquake-resistant building foundation | |
| CN213390156U (en) | Foundation pit corner supporting mechanism | |
| CN210318339U (en) | Anti-seismic support | |
| CN215758506U (en) | Bridge damping support for building engineering | |
| CN206752669U (en) | A kind of building frame | |
| CN215671279U (en) | Shock-absorbing structure is consolidated to building | |
| CN210288137U (en) | Bridge construction anti-falling device | |
| CN210316624U (en) | Precast beam bracing structure | |
| CN209742418U (en) | A consolidate bearing structure for building engineering | |
| CN209468922U (en) | A kind of anti-dumping inclined construction engineering column | |
| CN207405763U (en) | A kind of assembling type steel structure combines pedestal | |
| CN212027222U (en) | Building steel structure supporting structure | |
| CN214739810U (en) | A earthquake-resistant structure for scaffold | |
| CN220248269U (en) | Auxiliary reinforcing device for wind power tower foundation | |
| CN213131834U (en) | Regulation formula basketball stand arm | |
| CN214544622U (en) | Communication base station for network deployment | |
| CN216554213U (en) | Stabilizing support for wind driven generator | |
| CN213539633U (en) | Wide-angle adjustable steel structure platform | |
| CN218116418U (en) | Bored concrete pile reinforcement reinforced structure | |
| CN202359810U (en) | Building template system | |
| CN211143985U (en) | Combined protective fence for garden building | |
| CN216201862U (en) | Damping device for electromechanical equipment | |
| CN215055499U (en) | Discharging platform for constructional engineering | |
| CN220566880U (en) | Quick installation type support for construction |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211008 |