CN210317598U - Truss type rotating shaft structure of vertical axis fan - Google Patents
Truss type rotating shaft structure of vertical axis fan Download PDFInfo
- Publication number
- CN210317598U CN210317598U CN201920773846.7U CN201920773846U CN210317598U CN 210317598 U CN210317598 U CN 210317598U CN 201920773846 U CN201920773846 U CN 201920773846U CN 210317598 U CN210317598 U CN 210317598U
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- CN
- China
- Prior art keywords
- beams
- vertical axis
- truss
- reinforcing
- rotating shaft
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- 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.)
- Expired - Fee Related
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- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Abstract
A truss type rotating shaft structure of a vertical shaft fan comprises a plurality of longitudinal beams which are uniformly distributed on the circumference, wherein a reinforcing frame is formed by adjacent longitudinal beams, a plurality of inclined reinforcing beams which are connected end to end are arranged in the reinforcing frame, two ends of each inclined reinforcing beam are respectively connected with the longitudinal beams on two sides, and a triangular structure is formed by two adjacent inclined reinforcing beams and the longitudinal beams. The utility model discloses utilize the triangle-shaped structure in slope stiffening beam and the longeron owner city, the triangle-shaped structure has stability, makes truss-like pivot stable in structure, non-deformable.
Description
Technical Field
The utility model relates to a vertical axis aerogenerator, especially a truss-like pivot structure of vertical axis fan.
Background
The vertical axis wind turbine has the advantages that the blades of the vertical axis wind turbine are huge, the wind speed at the upper end of each blade is different from that at the lower end of each blade, and the wind speed at the upper end of each blade is generally higher than that at the lower end of each blade, so that the upper end of each blade is higher than that at the lower end of each blade when the blades rotate, but the upper end and the lower end of each blade have synchronous rotating speeds due to the fact that the blades are of the whole structure, the blades can be twisted, the optimal windward area of the blades is damaged. In order to realize the synchronization of the upper end and the lower end of the blade of the vertical axis wind driven generator, a squirrel cage structure appears, for example, a wind wheel structure of a vertical axis wind driven generator with Chinese patent publication No. CN 202165212U, which comprises a tower column, wherein more than one power generation unit is arranged on the tower column, the power generation unit comprises a generator with an outer rotor, a wind wheel, a first bearing, a second bearing, a third bearing and a fourth bearing, inner rings of the first bearing, the second bearing, the third bearing and the fourth bearing are fixedly sleeved on the tower column, the upper end of the wind wheel is connected with an outer ring of the first bearing, the lower end of the wind wheel is connected with an outer ring of the second bearing, the upper end of a generator rotor is connected with an outer ring of the third bearing, the lower end of the generator rotor is connected with the fourth; a connecting piece for transmitting torque is arranged between the first bearing outer ring and the second bearing outer ring; the wind wheel is phi-shaped and mainly comprises more than two blades which are uniformly distributed; more than one support arm is arranged between the blade and the connecting piece, one end of each support arm is fixedly connected with the blade, and the other end of each support arm is fixedly connected with the connecting piece. The connecting piece comprises more than one connecting ring which is distributed up and down, the connecting rings are sequentially connected with the steel pipes, and the steel pipes and the connecting rings form a squirrel cage structure. This kind of squirrel cage part mainly includes steel pipe and ring, and the ring encloses into the rectangle structure with the steel pipe, and when the squirrel cage was rotatory, the upper end of squirrel cage and the asynchronous torsion that can make the squirrel cage produce torsion of lower extreme, and especially when blade brake, the torsion that the squirrel cage will bear is bigger, and the unstable structure of squirrel cage takes place to warp easily.
Disclosure of Invention
The utility model aims to solve the technical problem that a truss-like pivot structure of vertical axis fan is provided, stable in structure, non-deformable.
In order to solve the technical problem, the technical scheme of the utility model is that: a truss type rotating shaft structure of a vertical shaft fan comprises a plurality of longitudinal beams which are uniformly distributed on the circumference, wherein a reinforcing frame is formed by adjacent longitudinal beams, a plurality of inclined reinforcing beams which are connected end to end are arranged in the reinforcing frame, two ends of each inclined reinforcing beam are respectively connected with the longitudinal beams on two sides, and a triangular structure is formed by two adjacent inclined reinforcing beams and the longitudinal beams. The utility model discloses utilize the triangle-shaped structure in slope stiffening beam and the longeron owner city, the triangle-shaped structure has stability, makes truss-like pivot stable in structure, non-deformable.
As an improvement, the inclined reinforcing beams of the adjacent reinforcing frames are symmetrically arranged.
As an improvement, the included angle between the adjacent inclined reinforcing beams is 45 degrees, 60 degrees, 90 degrees, 120 degrees or 135 degrees.
As an improvement, the inclined reinforcing beam is connected with the longitudinal beam through a connecting piece, the inclined reinforcing beam is connected with the connecting piece through a bolt, and the connecting piece is connected with the longitudinal beam through a bolt.
As an improvement, a transverse reinforcing beam is arranged between adjacent longitudinal beams, and two ends of the transverse reinforcing beam are respectively connected with the longitudinal beams on two sides.
As an improvement, the transverse reinforcing beam is positioned between two adjacent inclined reinforcing beams.
As an improvement, the longitudinal beams and the inclined reinforcing beams are steel pipes or channel steel.
Compared with the prior art, the utility model the beneficial effect who brings is:
the utility model discloses utilize the triangle-shaped structure in slope stiffening beam and the longeron owner city, the triangle-shaped structure has stability, makes truss-like pivot stable in structure, non-deformable.
Drawings
Fig. 1 is a schematic view of the present invention cooperating with a tower.
Fig. 2 is a schematic view of a reinforcing frame structure.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a truss-like pivot structure of vertical axis fan, includes a plurality of longerons 11 that are circumference evenly distributed, and adjacent longeron 11 constitutes a strengthening frame 1, and all strengthening frames 1 link to each other and constitute the polyhedron, the inside cavity that the polyhedron encloses, and tower section of thick bamboo 2 is established in the inside cavity to whole truss-like pivot structure can be around tower section of thick bamboo 2 rotatory.
As shown in fig. 2, a plurality of inclined reinforcing beams 12 connected end to end are arranged in the reinforcing frame 1, two ends of each inclined reinforcing beam 12 are respectively connected with the longitudinal beams 11 on two sides, two adjacent inclined reinforcing beams 12 and the longitudinal beams 11 form a triangular structure, an included angle between every two adjacent inclined reinforcing beams 12 is 45 °, 60 °, 90 °, 120 ° or 135 °, in this embodiment, 60 ° is selected, so that the triangular structure is an equilateral triangle structure, and the stability is better. And a transverse reinforcing beam 13 is arranged between the adjacent longitudinal beams 11, two ends of the transverse reinforcing beam 13 are respectively connected with the longitudinal beams 11 on two sides, and the transverse reinforcing beam 13 is positioned between the two adjacent inclined reinforcing beams 12. The longitudinal beams 11, the inclined reinforcing beams 12 and the transverse reinforcing beams 13 are all steel pipes or channel steel. The inclined reinforcing beam 12, the transverse reinforcing beam 13 and the longitudinal beam 11 are connected by connecting pieces, and the connecting pieces are connected with all the parts by bolts.
The utility model discloses utilize the triangle-shaped structure in slope stiffening beam 12 and the longeron 11 main cities, the triangle-shaped structure has stability, makes truss-like pivot stable in structure, non-deformable.
Claims (7)
1. The utility model provides a truss-like pivot structure of vertical axis fan which characterized in that: the triangular reinforcing frame comprises a plurality of longitudinal beams which are uniformly distributed on the circumference, wherein adjacent longitudinal beams form a reinforcing frame, a plurality of inclined reinforcing beams which are connected end to end are arranged in the reinforcing frame, two ends of each inclined reinforcing beam are respectively connected with the longitudinal beams on two sides, and two adjacent inclined reinforcing beams and the longitudinal beams form a triangular structure.
2. The truss-like rotating shaft structure of a vertical axis wind turbine as claimed in claim 1, wherein: the inclined reinforcing beams of adjacent reinforcing frames are symmetrically arranged.
3. The truss-like rotating shaft structure of a vertical axis wind turbine as claimed in claim 1, wherein: the included angle between the adjacent inclined reinforcing beams is 45 degrees, 60 degrees, 90 degrees, 120 degrees or 135 degrees.
4. The truss-like rotating shaft structure of a vertical axis wind turbine as claimed in claim 1, wherein: the inclined stiffening beam is connected with the longitudinal beam through a connecting piece, the inclined stiffening beam is connected with the connecting piece through a bolt, and the connecting piece is connected with the longitudinal beam through a bolt.
5. The truss-like rotating shaft structure of a vertical axis wind turbine as claimed in claim 1, wherein: and a transverse stiffening beam is arranged between the adjacent longitudinal beams, and two ends of the transverse stiffening beam are respectively connected with the longitudinal beams on two sides.
6. The truss-like rotating shaft structure of a vertical axis wind turbine as claimed in claim 5, wherein: the transverse reinforcing beam is positioned between two adjacent inclined reinforcing beams.
7. The truss-like rotating shaft structure of a vertical axis wind turbine as claimed in claim 1, wherein: the longitudinal beams and the inclined reinforcing beams are steel pipes or channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920773846.7U CN210317598U (en) | 2019-05-27 | 2019-05-27 | Truss type rotating shaft structure of vertical axis fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920773846.7U CN210317598U (en) | 2019-05-27 | 2019-05-27 | Truss type rotating shaft structure of vertical axis fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317598U true CN210317598U (en) | 2020-04-14 |
Family
ID=70140423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920773846.7U Expired - Fee Related CN210317598U (en) | 2019-05-27 | 2019-05-27 | Truss type rotating shaft structure of vertical axis fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210317598U (en) |
-
2019
- 2019-05-27 CN CN201920773846.7U patent/CN210317598U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |