CN218598293U - Elastic guide mechanism between fan tower cylinders - Google Patents
Elastic guide mechanism between fan tower cylinders Download PDFInfo
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- CN218598293U CN218598293U CN202222707291.0U CN202222707291U CN218598293U CN 218598293 U CN218598293 U CN 218598293U CN 202222707291 U CN202222707291 U CN 202222707291U CN 218598293 U CN218598293 U CN 218598293U
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- guide
- tower
- elastic
- guide rod
- cover body
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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
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Abstract
The utility model provides an elastic guiding mechanism between fan tower section of thick bamboo. The elastic guide mechanism between the fan tower cylinders comprises strong magnetic steel, a reset spring, a guide rod, an outer cover body, a limiting ring and a limiting nut, wherein the strong magnetic steel is sleeved outside the outer cover body, the guide rod penetrates through the outer cover body, the limiting nut is sleeved outside the guide rod in a threaded manner, the limiting ring is sleeved outside the guide rod, the limiting ring is in contact with the limiting nut, and the reset spring is sleeved outside the guide rod. The utility model provides an elastic guide mechanism between fan tower cylinders, which is provided with two half-moon-shaped magnetic steels for positioning and installing the elastic guide mechanism; a return spring is designed in the mechanism to increase the guiding safety margin and improve the reliability of the mechanism; the design of the guide rod stepped shaft realizes the accurate guide function, and the simple and convenient taking out of the mechanism is realized, so that the advantage of the operability is improved.
Description
Technical Field
The utility model relates to a tower section of thick bamboo hoist and mount technical field especially relates to an elastic guide mechanism between fan tower section of thick bamboo.
Background
The tower barrel assembly is an important composition structure of the wind turbine generator and mainly plays a role in supporting and absorbing unstable influences caused by vibration of the generator. The tower drum component is constructed by a plurality of tower drums, and each tower drum has the characteristics of large outer diameter, large volume, large mass and the like. The manufacturing precision, the assembly error, the welding quality, the surface flatness and the like of the tower cylinder connecting flange have high requirements. In the process of building the tower barrel, aligning hundreds of through holes is a very difficult matter, the processing quality of the tower barrel is tested, and the technical requirement on a construction team is high.
One set of guiding mechanism of design can effectively reduce the degree of difficulty of buildding between a tower section of thick bamboo, improves and builds efficiency. The general guide mechanism mostly adopts the direction light stick to lead, and the direction deviation is big, and easy deformation card dies, difficult extraction.
Therefore, a new elastic guiding mechanism between wind turbine towers is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide an elastic guide mechanism which is positioned and installed by adopting two half-moon-shaped magnetic steels; a return spring is designed in the mechanism to increase the guiding safety margin and improve the reliability of the mechanism; the design of the guide rod stepped shaft realizes the accurate guide function, the simple and convenient taking-out of the mechanism is realized, and the operability of the elastic guide mechanism between the fan tower cylinders is improved.
In order to solve the technical problem, the utility model provides an elastic guiding mechanism includes between fan tower section of thick bamboo: powerful magnet steel, reset spring, guide bar, the outer cover body, spacing ring and stop nut, powerful magnet steel cover is established in the outside of the outer cover body, the guide bar runs through the outer cover body, stop nut threaded sleeve is established the outside of guide bar, the spacing ring cover is established the outside of guide bar, just the spacing ring with stop nut's contact, the reset spring cover is established the outside of guide bar, reset spring's top with the top inner wall of the outer cover body contacts, reset spring's bottom with the top of spacing ring contacts.
Preferably, the strong magnetic steel comprises two half-moon-shaped strong magnetic steels.
Preferably, the guide rod comprises a threaded area and an optical axis area, and the optical axis area of the guide rod is in a clearance of 1mm in the radial direction of the through hole of the tower cylinder connecting flange.
Preferably, the end of the optical axis area of the guide rod, which is far away from the thread area, is hemispherical, and the elevation angle of the neck is 5 degrees.
Preferably, the maximum compression elasticity of the return spring does not exceed the magnetic force between the powerful magnetic steel and the tower cylinder connecting flange.
Compared with the prior art, the utility model provides an elastic guiding mechanism has following beneficial effect between fan tower section of thick bamboo:
the utility model provides an elastic guide mechanism between fan tower drums, which can effectively improve the hoisting efficiency of the tower drum; the three groups of elastic guide rods are uniformly distributed on the tower drum flange, so that the guide precision can be effectively improved, and the installation of fastening bolts is facilitated; the elastic guide mechanism is not directly fixed on the tower drum and is adsorbed by strong magnetic steel, so that the guide mechanism is prevented from being damaged by abnormal external force in the guide process, and the safety redundancy is improved; a return spring is designed in the elastic guide mechanism, so that the contact clearance between the guide rod and a tower cylinder flange is convenient to change when the guide rod is not aligned with the guide hole, and the guide precision is improved; after the guide is completed, the guide rod can be taken out through rotating the limiting nut, the taking-out mode is simple and convenient, and the construction operation is convenient.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of an elastic guiding mechanism between wind turbine towers provided by the present invention;
FIG. 2 is a schematic structural diagram of the powerful magnetic steel shown in FIG. 1;
FIG. 3 is a schematic view of the structure of the guide bar shown in FIG. 1;
fig. 4 is the utility model provides a schematic diagram of the installation position of elastic guiding mechanism at tower section of thick bamboo flange between fan tower section of thick bamboo.
Reference numbers in the figures: 1. the device comprises strong magnetic steel, 2 limit nuts, 3 limit rings, 4 reset springs, 5 an outer cover body, 6 and a guide rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an elastic guiding mechanism between wind turbine towers according to the present invention; fig. 2 is a schematic structural diagram of the strong magnetic steel shown in fig. 1; FIG. 3 is a schematic view of the structure of the guide bar shown in FIG. 1; fig. 4 is the utility model provides a schematic diagram of elastic guiding mechanism at tower section of thick bamboo flange's mounting point position between fan tower section of thick bamboo: in the figure 4, when the elastic guide mechanism between the tower drums of the fan is hoisted, three sets of mechanisms are uniformly distributed on three hole sites of mounting flange surfaces A, B and C of the tower drum. The elastic guide mechanism between the fan tower cylinders mainly comprises: the device comprises a strong magnetic steel 1, a limit nut 2, a limit ring 3, a reset spring 4, an outer cover body 5 and a guide rod 6.
The two half-moon-shaped strong magnetic steels 2 are used for positioning the outer cover body 5 and absorbing the reaction force of the return spring 4;
in order to facilitate the disassembly of the strong magnetic steel 1, the potential magnetic steel is arranged into two half-moon-shaped strong magnetic steels so as to avoid positive acting force, and the half-moon-shaped strong magnetic steels can be laterally slipped out of the tower drum connecting flange;
the reset spring 4 transmits the elastic force to the limit nut 2 through the limit ring 3, and keeps the limit nut 2 in contact with the tower cylinder connecting flange;
the maximum compression elasticity of the return spring 4 does not exceed the magnetic force of the strong magnetic steel 1 and the tower cylinder connecting flange;
the guide rod 6 adopts a stepped shaft structure mode to realize different functions at different positions;
the head of the guide rod 6 is hemispherical, the elevation angle of the neck is 5 degrees, and the orientation effect under the radial 10mm error can be realized;
the optical axis area of the guide rod 6 is radially spaced by 1mm from the through hole of the tower connecting flange, so that the axial alignment precision is improved, and the bolt installation is facilitated;
the threaded area of the guide rod 6 is matched with the limiting nut 2, and the elongation of the guide rod 6 can be adjusted by rotating the limiting nut 2;
the screw thread area of guide bar 6 cooperates with stop nut 2, and after accomplishing the guiding action between a tower section of thick bamboo, accessible counter-rotation stop nut 2 takes out guide bar 6.
Compared with the prior art, the utility model provides an elastic guide mechanism has following beneficial effect between fan tower section of thick bamboo:
the utility model provides an elastic guide mechanism between fan tower drums, which can effectively improve the hoisting efficiency of the tower drum; the three groups of elastic guide rods are uniformly distributed on the tower drum flange, so that the guide precision can be effectively improved, and the installation of fastening bolts is facilitated; the elastic guide mechanism is not directly fixed on the tower cylinder and is adsorbed by the powerful magnetic steel 1, so that the guide mechanism is prevented from being damaged by abnormal external force in the guide process, and the safety redundancy is improved; the return spring 4 is designed in the elastic guide mechanism, so that the contact clearance between the guide rod 6 and a tower cylinder flange is convenient to change when the guide rod is not aligned with the guide hole, and the guide precision is improved; after the direction is accomplished, the accessible is rotatory limit nut 2 and is realized taking out of guide bar 6, and the mode of taking out is simple and convenient, the construction operation of being convenient for.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a wind turbine tower section of thick bamboo elasticity guiding mechanism within a definite time which characterized in that includes:
powerful magnet steel, reset spring, guide bar, the outer cover body, spacing ring and stop nut, powerful magnet steel cover is established in the outside of the outer cover body, the guide bar runs through the outer cover body, stop nut threaded sleeve is established the outside of guide bar, the spacing ring cover is established the outside of guide bar, just the spacing ring with stop nut's contact, the reset spring cover is established the outside of guide bar, reset spring's top with the top inner wall of the outer cover body contacts, reset spring's bottom with the top of spacing ring contacts.
2. The wind turbine tower inter-tower resilient guide mechanism of claim 1, wherein the powerful magnetic steels comprise two half-moon shaped powerful magnetic steels.
3. The wind turbine tower inter-tower elastic guide mechanism as recited in claim 1, wherein the guide bar comprises a threaded area and an optical axis area, and the optical axis area of the guide bar is radially spaced from the tower attachment flange through hole by 1 mm.
4. The wind turbine tower drum elastic guide mechanism as claimed in claim 3, wherein the end of the optical axis region of the guide rod far away from the threaded region is hemispherical, and the elevation angle of the neck is 5 °.
5. The wind turbine tower barrel elastic guide mechanism as claimed in claim 1, wherein the maximum compression elastic force of the return spring does not exceed the magnetic force between the powerful magnetic steel and the tower barrel connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222707291.0U CN218598293U (en) | 2022-10-14 | 2022-10-14 | Elastic guide mechanism between fan tower cylinders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222707291.0U CN218598293U (en) | 2022-10-14 | 2022-10-14 | Elastic guide mechanism between fan tower cylinders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218598293U true CN218598293U (en) | 2023-03-10 |
Family
ID=85402598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222707291.0U Active CN218598293U (en) | 2022-10-14 | 2022-10-14 | Elastic guide mechanism between fan tower cylinders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218598293U (en) |
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2022
- 2022-10-14 CN CN202222707291.0U patent/CN218598293U/en active Active
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