CN213807935U - Wind driven generator capable of self-jacking - Google Patents
Wind driven generator capable of self-jacking Download PDFInfo
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- CN213807935U CN213807935U CN202022764329.9U CN202022764329U CN213807935U CN 213807935 U CN213807935 U CN 213807935U CN 202022764329 U CN202022764329 U CN 202022764329U CN 213807935 U CN213807935 U CN 213807935U
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- tower
- section
- thick bamboo
- jacking
- tower section
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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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- 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
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Abstract
The utility model relates to a can be from aerogenerator of jacking, including the aerogenerator body and the vertical support tower that is used for the fixed stay aerogenerator body, the support tower includes from last upper segment tower section of thick bamboo, middle section tower section of thick bamboo and the hypomere tower section of thick bamboo that connects gradually extremely down, is equipped with from the jacking subassembly between middle section tower section of thick bamboo and the hypomere tower section of thick bamboo. The self-jacking assembly of the utility model can reduce the requirement on hoisting machinery, can realize the installation of an ultra-large wind driven generator by using the cost of smaller hoisting machinery, and reduces the hoisting cost by at least 30%; the utility model can reduce the installation difficulty of the wind driven generator in a large range, improve the cost performance of the installation as a whole, reduce the danger of high-altitude operation more and reduce the cost of actual safety measures; the method has the advantages that the requirements on the level of constructors are reduced, the management intensity of managers is reduced, the labor intensity and the risk of the constructors are reduced, and the cost investment of the managers is reduced.
Description
Technical Field
The utility model relates to a aerogenerator technical field especially relates to a can be from aerogenerator of jacking.
Background
Energy generated by the existing wind driven generator becomes an important means for obtaining clean energy in China. The requirement of generating capacity is increased, the power of the wind driven generator is increased, and the increase of the power leads to the improvement of the installation height of the wind driven generator, the larger weight of the generator and the like. The wind driven generator is developed to be ultrahigh and overlarge, and a severe test is provided for the installation of the wind driven generator. The wind driven generator is generally hoisted by the crawler crane, and due to the ultrahigh and oversized characteristics of the existing wind driven generator, the hoisting height and the hoisting capacity of the existing crawler crane are not matched. If the wind driven generator is hoisted, only the crawler crane with higher hoisting height and larger hoisting capacity can be used, but the existing crawler crane has scarce resources and cannot meet the hoisting task of the existing wind driven generator at all.
Disclosure of Invention
The utility model discloses aim at solving prior art not enough, and provide one kind can be from jacking aerogenerator, when aerogenerator initial stage installation, reduce mounting height, treat the generator and the impeller installation back of finishing of highest position, jacking tower section of thick bamboo again makes aerogenerator reach the prediction height of using.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the utility model provides a can be from aerogenerator of jacking, include aerogenerator body and the vertical support tower that is used for the fixed stay aerogenerator body, the support tower includes from last upper segment tower section of thick bamboo that connects gradually extremely down, a middle section tower section of thick bamboo and a hypomere tower section of thick bamboo, the upper end and the upper segment tower section of thick bamboo lower extreme fixed connection of a middle section tower section of thick bamboo, upper segment tower section of thick bamboo upper end and aerogenerator body fixed connection, the lower extreme of a middle section tower section of thick bamboo inserts in the hypomere tower section of thick bamboo, and be equipped with from the jacking subassembly between a middle section tower section of thick bamboo and the hypomere tower section of thick bamboo, a middle section tower section of thick bamboo and hypomere tower section of thick bamboo link together through from the jacking subassembly, hypomere tower section of thick bamboo lower extreme is fixed subaerial.
The self-jacking assembly comprises a plurality of layers of climbing claw combinations distributed at equal intervals and a plurality of layers of external fixing lug plate combinations distributed at equal intervals, each layer of climbing claw combination comprises at least two climbing claws, the circumferences of the climbing claws are uniformly distributed on the inner wall of the lower section tower drum and are fixedly connected with the inner wall of the lower section tower drum, each layer of external fixing lug plate combination comprises at least two external fixing lug plates, the circumferences of the external fixing lug plates are uniformly distributed on the inner wall of the lower section tower drum and are fixedly connected with the inner wall of the lower section tower drum, and through grooves are formed in the middle parts of the sides, facing the middle section tower drum, of the climbing claws and the external fixing lug plates;
the outer fixing lug plate is provided with a first fixing pin hole which penetrates through the through groove in a transverse mode, the through groove of the outer fixing lug plate is internally provided with an inner fixing lug plate, the inner fixing lug plate is provided with a second fixing pin hole which is matched with the first fixing pin hole, the inner fixing lug plate is fixed on the side wall of the middle section tower barrel, and the inner fixing lug plate and the outer fixing lug plate penetrate through the aligned first fixing pin hole and the second fixing pin hole through bolts to be fixed together;
the lower extreme lateral wall of a middle section tower section of thick bamboo is equipped with a plurality of and the undermost jack catch assorted mounting panel that climbs, and the mounting panel bottom surface that climbs even has vertical jacking to be very heavy, and the very heavy lower extreme of jacking even has the fixed block that has No. three fixed pinhole, and the fixed block is located the logical inslot of jack catch that climbs, and the jack catch that climbs keeps away from the one end top surface of hypomere tower section of thick bamboo is equipped with the support recess, and the downthehole grafting of No. three fixed pinhole of fixed block has the supporting pin, and the supporting pin is located the support recess.
One end of the climbing claw and the outer fixing lug plate, which faces the middle section tower barrel, is higher than the other end of the climbing claw and the outer fixing lug plate.
A plurality of guide slideways are uniformly distributed on the outer side wall of the middle section tower drum in the circumferential direction, and guide sliding blocks matched with the guide slideways are arranged on the inner wall of the lower section tower drum.
Each layer of climbing claw combination comprises two climbing claws.
The internal fixation ear plate is provided with an upper layer and a lower layer, and is fixedly connected with the bottom of the middle tower.
Each external fixing ear plate combination comprises two external fixing ear plates.
The utility model has the advantages that: the self-jacking assembly of the utility model can reduce the requirement on hoisting machinery, can realize the installation of an ultra-large wind driven generator by using the cost of smaller hoisting machinery, and reduces the hoisting cost by at least 30%; the utility model can reduce the installation difficulty of the wind driven generator in a large range, improve the cost performance of the installation as a whole, reduce the danger of high-altitude operation more and reduce the cost of actual safety measures; the method has the advantages that the requirements on the level of constructors are reduced, the management intensity of managers is reduced, the labor intensity and the risk of the constructors are reduced, and the cost investment of the managers is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a support tower;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is a schematic view of the connection of the middle and lower towers at the beginning of jacking;
FIG. 6 is a schematic view of the connection between the middle tower and the lower tower during jacking for one stroke;
FIG. 7 is a schematic view of the connection between the middle tower and the lower tower after jacking;
in the figure: 1-a wind power generator body; 2-a support tower; 21-an upper tower; 22-a middle tower; 23-lower tower drum; 3-self-jacking assembly; 31-climbing claw; 32-external fixation ear plate; 33-through grooves; 34-inner fixed ear plate; 35-climbing mounting plate; 36-jacking jack; 37-fixed block; 38-support grooves; 39-a guide way; 310-a guide slide block;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 7, a can be from aerogenerator of jacking, including aerogenerator body 1 and the vertical support tower 2 that is used for fixed support aerogenerator body 1, support tower 2 includes from last upper segment tower section of thick bamboo 21 that connects gradually down, middle section tower section of thick bamboo 22 and lower section tower section of thick bamboo 23, the upper end and the upper segment tower section of thick bamboo 21 lower extreme fixed connection of middle section tower section of thick bamboo 22, upper segment tower section of thick bamboo 21 upper end and aerogenerator body 1 fixed connection, the lower extreme of middle section tower section of thick bamboo 22 inserts in the lower section tower section of thick bamboo 23, and be equipped with between middle section tower section of thick bamboo 22 and the lower section tower section 23 from jacking subassembly 3, middle section tower section 22 and lower section tower section 23 link together through from jacking subassembly 3, lower extreme fixed subaerial of lower section tower section 23.
The self-jacking assembly 3 comprises a plurality of layers of climbing claw combinations distributed at equal intervals and a plurality of layers of external fixing lug plate combinations distributed at equal intervals, each layer of climbing claw combination comprises at least two climbing claws 31, the climbing claws 31 are circumferentially and uniformly distributed on the inner wall of the lower tower 23 and are fixedly connected with the inner wall of the lower tower 23, each layer of external fixing lug plate combination comprises at least two external fixing lug plates 32, the peripheries of the external fixing lug plates 32 are uniformly distributed on the inner wall of the lower tower 23 and are fixedly connected with the inner wall of the lower tower 23, and through grooves 33 are formed in the middle parts of the sides, facing the middle tower 22, of the climbing claws 31 and the external fixing lug plates 32;
the outer fixing lug plate 32 is provided with a first fixing pin hole which penetrates through the through groove 33, the through groove 33 of the outer fixing lug plate 32 is internally provided with an inner fixing lug plate 34, the inner fixing lug plate 34 is provided with a second fixing pin hole which is matched with the first fixing pin hole, the inner fixing lug plate 34 is fixed on the side wall of the middle section tower barrel 22, and the inner fixing lug plate 34 and the outer fixing lug plate 32 penetrate through the aligned first fixing pin hole and the second fixing pin hole through bolts to be fixed together;
the side wall of the lower end of the middle tower tube 22 is provided with a plurality of climbing mounting plates 35 matched with the lowermost climbing claws 31, the bottom surface of each climbing mounting plate 35 is connected with a vertical jacking jack 36, the lower end of each jacking jack 36 is connected with a fixing block 37 with a third fixing pin hole, the fixing block 37 is located in the through groove 33 of each climbing claw 31, the top surface of one end, far away from the lower tower tube 23, of each climbing claw 31 is provided with a supporting groove 38, and the third fixing pin hole of each fixing block 37 is inserted with a supporting pin which is located in the supporting groove 38.
The climbing claws 31 and the outer fixing lugs 32 are higher toward one end of the middle tower 22 than toward the other end.
A plurality of guide slideways 39 are evenly distributed on the outer side wall of the middle tower tube 22, and guide sliding blocks 310 matched with the guide slideways 39 are arranged on the inner wall of the lower tower tube 23.
Each layer climbing jaw combination comprises two climbing jaws 31.
The inner fixing ear plate 34 is provided with an upper layer and a lower layer, and is fixedly connected with the bottom of the middle tower 22.
Each external fixation ear panel assembly includes two external fixation ear panels 32.
When the utility model works, as shown in fig. 5-7, when the middle tower tube 22 is to be jacked, the jacking jack 36 is clamped into the climbing claw 31 at the lower part of the lower tower tube 23; the bolts between the inner fixing lugs 34 on the middle tower 22 and the outer fixing lugs 32 on the lower tower 23 are removed. The jacking jack 36 works, after the jacking jack 36 jacks for a stroke, the internal fixed lug plate 34 on the middle tower drum 22 is aligned with the external fixed lug plate 32 on the upper lower tower drum 23, the bolt is inserted to fix the middle tower drum 22 and the lower tower drum 23, the supporting pin is pulled out of the fixing block 37, the jacking jack 36 is separated from the climbing claw 31, the jacking jack 36 is withdrawn, the supporting pin is inserted into the fixing block 37, and the supporting pin is supported by the supporting groove 38, so that the climbing claw 31 can lift the jacking jack 36, and the jacking for a stroke is realized. The wind driven generator body 1 can be jacked to the actual use height through repeated operation. When the wind driven generator body 1 reaches the use height, the inner fixing ear plate 34 of the middle tower tube 22 and the outer fixing ear plate 32 on the lower tower tube 23 are all connected and fixed by the bolt, so that the wind driven generator body has the use condition. The self-jacking assembly 3 of the utility model can reduce the requirement on hoisting machinery, can realize the installation of an ultra-large wind driven generator by using the cost of smaller hoisting machinery, and reduces the hoisting cost by at least 30%; the utility model can reduce the installation difficulty of the wind driven generator in a large range, improve the cost performance of the installation as a whole, reduce the danger of high-altitude operation more and reduce the cost of actual safety measures; the method has the advantages that the requirements on the level of constructors are reduced, the management intensity of managers is reduced, the labor intensity and the risk of the constructors are reduced, and the cost investment of the managers is reduced.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides a can be from aerogenerator of jacking, vertical support tower (2) including aerogenerator body (1) and being used for fixed stay aerogenerator body (1), a serial communication port, support tower (2) including from last upper segment tower section of thick bamboo (21) that connects gradually extremely down, middle section tower section of thick bamboo (22) and hypomere tower section of thick bamboo (23), the upper end and the upper segment tower section of thick bamboo (21) lower extreme fixed connection of middle section tower section of thick bamboo (22), upper segment tower section of thick bamboo (21) upper end and aerogenerator body (1) fixed connection, the lower extreme of middle section tower section of thick bamboo (22) inserts in hypomere tower section (23), and be equipped with between middle section tower section (22) and hypomere tower section (23) from jacking subassembly (3), middle section tower section (22) and hypomere tower section (23) are through linking together from jacking subassembly (3), hypomere lower extreme fixing is subaerial.
2. The wind driven generator capable of self-jacking according to claim 1, wherein the self-jacking assembly (3) comprises a plurality of layers of climbing jaw combinations distributed at equal intervals and a plurality of layers of external fixing lug plate combinations distributed at equal intervals, each layer of climbing jaw combination comprises at least two climbing jaws (31), the climbing jaws (31) are circumferentially and uniformly distributed on the inner wall of the lower tower drum (23) and are fixedly connected with the inner wall of the lower tower drum (23), each layer of external fixing lug plate combination comprises at least two external fixing lug plates (32), the external fixing lug plates (32) are circumferentially and uniformly distributed on the inner wall of the lower tower drum (23) and are fixedly connected with the inner wall of the lower tower drum (23), and through grooves (33) are formed in the middle parts of the sides, facing the middle tower drum (22), of the climbing jaws (31) and the external fixing lug plates (32);
a first fixing pin hole penetrating through the through groove (33) is formed in the outer fixing lug plate (32), an inner fixing lug plate (34) is arranged in the through groove (33) of the outer fixing lug plate (32), a second fixing pin hole matched with the first fixing pin hole is formed in the inner fixing lug plate (34), the inner fixing lug plate (34) is fixed on the side wall of the middle tower barrel (22), and the inner fixing lug plate (34) and the outer fixing lug plate (32) penetrate through the aligned first fixing pin hole and the second fixing pin hole through bolts to be fixed together;
be equipped with a plurality of and the undermost mounting panel (35) that climb jack catch (31) assorted on the lower extreme lateral wall of middle section tower section of thick bamboo (22), it even has vertical jacking jack (36) to climb mounting panel (35) bottom surface, jacking jack (36) lower extreme even has fixed block (37) that have No. three fixed pinhole, and fixed block (37) are located the logical groove (33) of climbing jack catch (31), the one end top surface that lower section tower section of thick bamboo (23) was kept away from in jack catch (31) that climbs is equipped with support recess (38), the downthehole grafting of No. three fixed pinhole of fixed block (37) has the supporting pin, and the supporting.
3. Self-lifting wind turbine according to claim 2, characterised in that the climbing claws (31) and the external fixing lugs (32) are higher towards the middle tower (22) than towards the other end.
4. The wind driven generator capable of self-jacking as claimed in claim 3, wherein a plurality of guide slideways (39) are uniformly distributed on the outer side wall of the middle tower (22), and guide sliding blocks (310) matched with the guide slideways (39) are arranged on the inner wall of the lower tower (23).
5. Self-jacking wind generator according to claim 2, wherein each layer-climbing jaw combination comprises two climbing jaws (31).
6. The wind driven generator with self-lifting capability as claimed in claim 2, wherein the internal fixing ear plate (34) is provided with an upper layer and a lower layer and is fixedly connected with the bottom of the middle tower (22).
7. Self-lifting wind generator according to claim 2, wherein each external fixing lug combination comprises two external fixing lugs (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022764329.9U CN213807935U (en) | 2020-11-25 | 2020-11-25 | Wind driven generator capable of self-jacking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022764329.9U CN213807935U (en) | 2020-11-25 | 2020-11-25 | Wind driven generator capable of self-jacking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213807935U true CN213807935U (en) | 2021-07-27 |
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ID=76938947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022764329.9U Active CN213807935U (en) | 2020-11-25 | 2020-11-25 | Wind driven generator capable of self-jacking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213807935U (en) |
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2020
- 2020-11-25 CN CN202022764329.9U patent/CN213807935U/en active Active
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