CN211900878U - Connecting structure between wind power tower cylinders - Google Patents
Connecting structure between wind power tower cylinders Download PDFInfo
- Publication number
- CN211900878U CN211900878U CN202020558071.4U CN202020558071U CN211900878U CN 211900878 U CN211900878 U CN 211900878U CN 202020558071 U CN202020558071 U CN 202020558071U CN 211900878 U CN211900878 U CN 211900878U
- Authority
- CN
- China
- Prior art keywords
- connect
- section
- thick bamboo
- wind power
- connecting cylinder
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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
- Y02E10/72—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 utility model discloses a connection structure between wind power tower cylinder, including connecing a section of thick bamboo down, on connect a section of thick bamboo, connect a section of thick bamboo upper end down to seted up the joint groove, on connect a section of thick bamboo lower extreme to seted up the joint mouth up, on connect a section of thick bamboo lower extreme welding ring flange, connect a section of thick bamboo upper end welding lower flange dish down, connect a section of thick bamboo and last to connect through joint groove and the mutual joint of joint mouth down, through bolt fixed connection between upper flange dish and the lower flange dish, the nut has revolved in the bolt upper end, the gasket has been installed between upper flange dish and the lower flange dish, connect a section of thick bamboo and last to connect through upper flange dish and lower flange dish fixed connection between a section of thick bamboo down, the inboard cylinder piece of having installed of joint mouth, cylinder piece fixedly connected with connecting rod, the connecting rod other end and joint mouth inner wall fixed connection. The utility model discloses a joint structure, the butt joint location of being convenient for when setting up prevents to connect to trigger to produce corruption and infiltration.
Description
Technical Field
The utility model relates to a connection structure technical field specifically is a connection structure between wind power tower cylinder.
Background
The wind power tower comprises a barrel and a barrel which are fixedly connected, the existing wind power tower barrel is connected through a flange and fixedly connected, the bolt joint is easy to corrode, the wind power tower is inconvenient to locate when being erected, and the joint is not sealed well. Therefore, a person skilled in the art provides a connection structure between wind power towers to solve the problems in the background art.
Disclosure of Invention
An object of the utility model is to provide a connection structure between wind power tower cylinder to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a connection structure between wind power tower section of thick bamboo, including connect a section of thick bamboo down, connect a section of thick bamboo on, connect a section of thick bamboo upper end down and seted up the joint groove, connect a section of thick bamboo lower extreme up and seted up the joint mouth on, connect a section of thick bamboo lower extreme welding ring flange on, connect a section of thick bamboo upper end welding lower flange dish down, connect a section of thick bamboo and connect a section of thick bamboo on and connect a section of thick bamboo through joint groove and joint mouth mutual joint down, pass through bolt fixed connection between upper flange dish and the lower flange dish, the nut has been revolved to the bolt upper end, the gasket has been installed between upper flange dish and the lower flange dish, connect a section of thick bamboo and connect a section of thick bamboo on and pass through upper flange dish and lower flange dish fixed connection down, the inboard cylinder piece of fixedly installed of joint mouth, cylinder piece fixedly connected.
As a further aspect of the present invention: the joint interface is annular, and the joint interface internal diameter is the same with last connecting cylinder internal diameter.
As a further aspect of the present invention: the clamping groove is annular, and the inner diameter of the clamping groove is the same as the outer diameter of the clamping interface.
As a further aspect of the present invention: the connecting rod is provided with the multiunit, and the connecting rod annular distributes, and the connecting rod both ends weld with joint interface inner wall, cylinder piece outside respectively.
As a further aspect of the present invention: the strengthening rib is equipped with the multiunit, and the strengthening rib annular distributes, and the strengthening rib welds with the joint groove outside.
As a further aspect of the present invention: the groove is annular, and the zinc piece is embedded in the groove annularly.
As a further aspect of the present invention: the upper end of the lower flange plate is provided with an annular convex block, the lower end of the upper flange plate is provided with an annular notch, and the convex block and the notch are mutually embedded.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the upper connecting cylinder and the lower connecting cylinder are mutually clamped with the clamping groove through the clamping interface, and are convenient to butt and position when being erected;
2. the corrosion of the bolt joint is prevented by a cathodic protection method of a sacrificial anode;
3. the protrusion and the recess are engaged with each other to prevent water from leaking.
Drawings
FIG. 1 is a schematic structural diagram of a connection structure between wind power towers.
FIG. 2 is a schematic view of an upper connecting cylinder in a connecting structure between wind power towers.
FIG. 3 is a schematic view of a middle-lower connecting cylinder structure of a connecting structure between wind power towers.
FIG. 4 is a partial enlarged view of a portion A in FIG. 1 of a connection structure between wind power towers.
In the figure: 1. a lower connecting cylinder; 2. an upper connecting cylinder; 3. a card interface; 4. a connecting rod; 5. a cylindrical block; 6. a clamping groove; 7. reinforcing ribs; 8. a gasket; 9. a zinc block; 10. a nut; 11. an upper flange plate; 12. a lower flange plate; 13. and (4) bolts.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a connecting structure between wind power tower drums comprises a lower connecting cylinder 1 and an upper connecting cylinder 2, wherein the upper end of the lower connecting cylinder 1 is downward provided with a clamping groove 6, the lower end of the upper connecting cylinder 2 is upward provided with a clamping opening 3, the lower end of the upper connecting cylinder 2 is welded with an upper flange 11, the upper end of the lower connecting cylinder 1 is welded with a lower flange 12, the lower connecting cylinder 1 and the upper connecting cylinder 2 are clamped with each other through the clamping groove 6 and the clamping opening 3, the upper flange 11 and the lower flange 12 are fixedly connected through a bolt 13, the upper end of the bolt 13 is screwed with a nut 10, a gasket 8 is arranged between the upper flange 11 and the lower flange 12, the lower connecting cylinder 1 and the upper connecting cylinder 2 are fixedly connected through the upper flange 11 and the lower flange 12, a cylindrical block 5 is fixedly arranged inside the clamping opening 3, the cylindrical block 5 is fixedly connected with a connecting rod 4, and the other end of the, the outside of the clamping groove 6 is provided with a reinforcing rib 7, the upper end of the upper flange plate 11 is provided with a groove, and a zinc block 9 is arranged in the groove.
The clamping interface 3 is annular, the inner diameter of the clamping interface 3 is the same as that of the upper connecting cylinder 2,
the clamping groove 6 is annular, the inner diameter of the clamping groove 6 is the same as the outer diameter of the clamping interface 3,
the connecting rods 4 are arranged in a plurality of groups, the connecting rods 4 are distributed annularly, two ends of each connecting rod 4 are respectively welded with the inner wall of the clamping interface 3 and the outer side of the cylindrical block 5,
the reinforcing ribs 7 are provided with a plurality of groups, the reinforcing ribs 7 are distributed annularly, the reinforcing ribs 7 are welded with the outer sides of the clamping grooves 6,
the groove is annular, and the zinc block 9 is annularly embedded in the groove,
the upper end of the lower flange plate 12 is provided with an annular convex block, the lower end of the upper flange plate 11 is provided with an annular notch, and the convex block and the notch are mutually embedded.
The utility model discloses a theory of operation is: go up and connect a section of thick bamboo 2 and connect a section of thick bamboo 1 joint time-lapse through joint interface 3 and joint groove 6 mutual joint down, the butt joint location of being convenient for, will go up through the flange and connect a section of thick bamboo 2 and connect a section of thick bamboo 1 fixed connection down, it sets up 3 its intensity reductions of joint interface to connect a section of thick bamboo 2 lower extreme on, support through connecting rod 4 and play will do all can in 3 inside of joint interface, joint groove 6 has been seted up to a section of thick bamboo 1 upper end down, play the additional strengthening to joint groove 6 through outside welding strengthening rib 7, prevent that joint interface 3 and joint groove 6 from taking place deformation, prevent that water from getting into inside through the mutual gomphosis of lug and notch, the cathodic protection method through zinc plate 9 realization sacrificial anode prevents that bolt.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A connecting structure between wind power tower cylinders comprises a lower connecting cylinder (1) and an upper connecting cylinder (2), and is characterized in that the upper end of the lower connecting cylinder (1) faces downwards to form a clamping groove (6), the lower end of the upper connecting cylinder (2) faces upwards to form a clamping opening (3), the lower end of the upper connecting cylinder (2) is welded with an upper flange plate (11), the upper end of the lower connecting cylinder (1) is welded with a lower flange plate (12), the lower connecting cylinder (1) and the upper connecting cylinder (2) are mutually clamped with the clamping opening (3) through the clamping groove (6), the upper flange plate (11) and the lower flange plate (12) are fixedly connected through a bolt (13), the upper end of the bolt (13) is screwed with a nut (10), a gasket (8) is arranged between the upper flange plate (11) and the lower flange plate (12), the lower connecting cylinder (1) and the upper connecting cylinder (2) are fixedly connected through the upper flange plate (11) and the lower flange plate (12), and a cylindrical block (5) is fixedly arranged on the inner side of the, the cylinder piece (5) fixedly connected with connecting rod (4), the connecting rod (4) other end and joint mouth (3) inner wall fixed connection, joint groove (6) outside is equipped with strengthening rib (7), and the recess has been seted up to upper flange dish (11) upper end, is equipped with zinc block (9) in the recess.
2. The connecting structure between wind power tower cylinders according to claim 1, characterized in that the clamping interface (3) is annular, and the inner diameter of the clamping interface (3) is the same as the inner diameter of the upper connecting cylinder (2).
3. The connecting structure between wind power tower cylinders according to claim 1, characterized in that the clamping groove (6) is annular, and the inner diameter of the clamping groove (6) is the same as the outer diameter of the clamping interface (3).
4. The connection structure between wind power tower cylinders of claim 1, characterized in that the connecting rods (4) are provided with a plurality of groups, the connecting rods (4) are distributed annularly, and two ends of the connecting rods (4) are respectively welded with the inner wall of the clamping interface (3) and the outer side of the cylindrical block (5).
5. The connecting structure between wind power tower cylinders according to claim 1, characterized in that the reinforcing ribs (7) are provided with a plurality of groups, the reinforcing ribs (7) are distributed annularly, and the reinforcing ribs (7) are welded with the outer sides of the clamping grooves (6).
6. The connection structure between wind power towers according to claim 1, characterized in that the grooves are annular, and the zinc blocks (9) are annularly embedded in the grooves.
7. The connection structure between wind power towers according to claim 1, characterized in that the upper end of the lower flange plate (12) is provided with an annular projection, the lower end of the upper flange plate (11) is provided with an annular notch, and the projection and the notch are mutually embedded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558071.4U CN211900878U (en) | 2020-04-15 | 2020-04-15 | Connecting structure between wind power tower cylinders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558071.4U CN211900878U (en) | 2020-04-15 | 2020-04-15 | Connecting structure between wind power tower cylinders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211900878U true CN211900878U (en) | 2020-11-10 |
Family
ID=73276453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020558071.4U Expired - Fee Related CN211900878U (en) | 2020-04-15 | 2020-04-15 | Connecting structure between wind power tower cylinders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211900878U (en) |
-
2020
- 2020-04-15 CN CN202020558071.4U patent/CN211900878U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20210415 |