CN215292757U - Fan tower cylinder prefabricated component and fan tower cylinder - Google Patents
Fan tower cylinder prefabricated component and fan tower cylinder Download PDFInfo
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- CN215292757U CN215292757U CN202120493336.1U CN202120493336U CN215292757U CN 215292757 U CN215292757 U CN 215292757U CN 202120493336 U CN202120493336 U CN 202120493336U CN 215292757 U CN215292757 U CN 215292757U
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model belongs to the technical field of wind-powered electricity generation concrete tower, concretely relates to fan tower section of thick bamboo prefabricated component and fan tower section of thick bamboo. The utility model comprises a precast concrete member main body and a connecting piece; the main body of the precast concrete component is of an arc-shaped structure, the upper horizontal seam surface and the lower horizontal seam surface of the arc-shaped structure are horizontal, and the left vertical seam surface and the right vertical seam surface of the arc-shaped structure are parallel and vertical to the upper horizontal seam surface and the lower horizontal seam surface; connecting grooves are respectively formed in the upper end and the lower end of the left vertical seam surface and the lower end of the right vertical seam surface of the precast concrete component main body, and the connecting pieces are arranged in the connecting grooves. The utility model discloses the connecting piece of wedge splices into whole ring precast concrete structure with a plurality of independent precast concrete member main parts, splices into a precast concrete tower section of thick bamboo then, has guaranteed the connection between the vertical seam face, has still strengthened the connection of horizontal transversal joint, eliminates the local stress concentration problem that the fissure of displacement arouses, has further strengthened overall structure's security. The wedge body is simple in size and convenient to manufacture and install, and the problem of rapid assembly of multiple prefabricated parts is solved.
Description
Technical Field
The utility model belongs to the technical field of wind-powered electricity generation concrete tower, concretely relates to fan tower section of thick bamboo prefabricated component and fan tower section of thick bamboo.
Background
As one of renewable clean energy sources, wind energy has a development prospect, and in order to utilize wind energy more effectively, the single-machine capacity of a wind generating set is increasing, and research on high towers of more than one hundred meters is concerned, and not only structural safety of the towers needs to be satisfied, but also economic efficiency needs to be considered.
At present, thin-wall round steel cylinders and steel-concrete circular towers (the upper part is the thin-wall round steel cylinder, and the lower part is concrete) are more applied, and for towers with the length of more than 100 meters, the thin-wall round steel cylinders need to meet the requirement of structural safety by increasing the cross section size or the cylinder wall thickness, and are limited by manufacturing processes, transportation, materials and the like, so that the design is not economical. Practice shows that the steel-concrete circular tower cylinder is widely adopted due to good mechanical characteristics and economy, and particularly, the concrete section is of a prefabricated concrete structure, so that the steel-concrete circular tower cylinder is convenient to transport, easy to install and small in influence on the ecological environment.
The concrete section of a tower section adopts traditional whole ring often can receive the restriction of road transportation, adopts and divides the prefabricated problem that can solve the transportation restriction of reassembling of tile, nevertheless faces the problem how each prefab is connected, not only must guarantee safety, still needs construction convenience, cost economy, and this has just provided new requirement to the design.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fan tower section of thick bamboo prefabricated component and fan tower section of thick bamboo, aim at provide one kind be convenient for transport, be convenient for the concatenation and safe, economic fan tower section of thick bamboo precast concrete component and fan tower section of thick bamboo.
In order to achieve the above object, the utility model adopts the following technical scheme:
a prefabricated component of a fan tower barrel comprises a prefabricated concrete component main body and a connecting piece; the main body of the precast concrete member is of an arc-shaped structure, the upper horizontal seam surface and the lower horizontal seam surface of the arc-shaped structure are horizontal, and the left vertical seam surface and the right vertical seam surface of the arc-shaped structure are parallel and vertical to the upper horizontal seam surface and the lower horizontal seam surface; connecting grooves are respectively formed in the upper end and the lower end of the left vertical seam surface and the lower end of the right vertical seam surface of the precast concrete component main body, and the connecting pieces are arranged in the connecting grooves.
The connecting piece is an integrated structure formed by combining two isosceles trapezoid cylindrical bodies with identical horizontal sections, and the integrated structure is a symmetrical wedge-shaped body with a narrow middle part and wide two ends.
The height of the isosceles trapezoid is 10-30 cm, the upper bottom of the isosceles trapezoid of the wedge body is 5-15 cm, and the lower bottom of the isosceles trapezoid of the wedge body is 10-2 x (wall thickness of 1/2 precast concrete member main body is-10) cm; the height of the wedge is 20-60 cm.
The wedge body is made of rigid materials, and the surface of the wedge body is rough.
The horizontal depth of the connecting groove is 1/2 of the length of the connecting piece; the vertical depth of the connecting groove is 1/2 of the height of the connecting piece; the width of the connecting groove is matched with the width of the left end and the right end of the connecting piece.
The upper horizontal seam face and the lower horizontal seam face are both provided with a convex key and a groove, the convex key and the groove are arranged at intervals, the position of the convex key arranged on the upper horizontal seam face is provided with a groove at the position corresponding to the lower horizontal seam face, and the cross section shape of the convex key is matched with that of the groove.
The width of the groove does not exceed 1/2 of the wall thickness of the precast concrete member body; the total length of the groove does not exceed 1/2 of the length of the horizontal slot surface.
Bolt pore channels are horizontally formed on the left vertical seam surface and the right vertical seam surface of the precast concrete component main body; a nut mounting groove is formed in the side wall of the precast concrete member main body and is communicated with the bolt pore channel; and a bolt is arranged in the bolt hole channel.
A wind turbine tower barrel at least comprises a wind turbine tower barrel prefabricated part, a steel tower barrel and a foundation base; the prefabricated concrete components of the fan tower drum are horizontally spliced into a plurality of whole-ring prefabricated concrete structures, the whole-ring prefabricated concrete structures are vertically spliced into a prefabricated concrete tower drum, the prefabricated concrete tower drum is connected to a foundation, and the steel tower drum is connected to the prefabricated concrete tower drum; and waterproof glue is coated on splicing seams among the plurality of prefabricated concrete components of the fan tower drum and spliced up and down of the whole ring prefabricated concrete structure.
Has the advantages that:
the utility model discloses a whole ring precast concrete structure is constituteed with a plurality of independent fan tower section of thick bamboo precast concrete component concatenations to the connecting piece of wedge. The wedge-shaped body has better effect on the prefabricated parts with discontinuous vertical joint surfaces (staggered joints), not only can ensure the connection between the vertical joint surfaces, but also can enhance the connection of horizontal transverse joints, simultaneously eliminates the problem of local stress concentration caused by the staggered joints, and further enhances the safety of the whole structure. The wedge body is simple in size, convenient to manufacture and easy to install, the problem of rapid assembly of a plurality of prefabricated parts is solved, and the wedge body can be used for a tower cylinder with equal diameter and can also be used for a tower cylinder with variable diameter.
The above description is only an overview of the technical solution of the present invention, and in order to clearly understand the technical means of the present invention and to implement the technical solution according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.
FIG. 1 is a schematic view of a precast concrete unit of the present invention;
FIG. 2 is a perspective view of the precast concrete unit of the present invention;
FIG. 3 is a schematic view of the wedge structure of the present invention;
fig. 4 is the overall schematic diagram of the wind turbine tower of the present invention.
In the figure: 1-precast concrete tower cylinder, 2-steel tower cylinder, 3-foundation, 4-connecting piece, 5-precast concrete member main body, 6-vertical seam surface, 7-horizontal seam surface, 8-bolt, 9-whole ring precast concrete member, 10-groove, 11-convex key, 12-bolt hole channel, 13-nut mounting groove, 14-wedge body height, 15-isosceles trapezoid lower bottom of wedge body, and 16-isosceles trapezoid upper bottom of wedge body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, the prefabricated member for the tower of the wind turbine comprises a prefabricated concrete member main body 5 and a connecting piece 4; the precast concrete member main body 5 is of an arc-shaped structure, the upper horizontal seam surface and the lower horizontal seam surface 7 of the arc-shaped structure are horizontal, and the left vertical seam surface and the right vertical seam surface 6 of the arc-shaped structure are parallel and vertical to the upper horizontal seam surface and the lower horizontal seam surface 7; connecting grooves are respectively formed in the upper end and the lower end of the left vertical seam surface 6 and the lower end of the right vertical seam surface 6 of the precast concrete component main body 5, and the connecting piece 4 is arranged in the connecting grooves.
During actual use, according to the size requirement of transportation and the fan tower section of thick bamboo of waiting to be built, prefabricated concrete component of fan tower section of thick bamboo. Will the utility model discloses transport the job site after, splice into whole ring precast concrete structure 9 with a plurality of fan tower section of thick bamboo precast concrete components earlier, connect when connecting piece 4 sets up the upper and lower whole ring precast concrete structure 9 concatenation that is used for adjacent system fan tower section of thick bamboo precast concrete component to reach in the spread groove.
The utility model discloses can carry out the settlement of 5 sizes of precast concrete component main part according to the condition of transportation, adopt the technical scheme of the utility model, not only economy, the transportation of being convenient for, and concatenation safety, the steadiness is better, can also strengthen the connection of horizontal transversal joint, eliminates the local stress concentration problem that the fissure of displacement arouses simultaneously.
Example two:
referring to fig. 1-3, a prefabricated wind turbine tower differs from the first embodiment in that: the connecting piece 4 is an integrated structure formed by combining two isosceles trapezoid cylindrical bodies with identical horizontal sections, and the integrated structure is a symmetrical wedge-shaped body with a narrow middle part and wide two ends.
When in actual use, the connecting piece 4 adopts the technical scheme, so that the splicing and installation are convenient, and the splicing stability and safety of the adjacent precast concrete member main bodies 5 are better.
The wedge body is simple in size, convenient to manufacture and easy to install, and the problem of rapid assembly of multiple prefabricated parts is solved.
Example three:
referring to fig. 3, the difference between the prefabricated member for a tower of a wind turbine and the second embodiment is that: the height of the isosceles trapezoid is 10-30 cm, the upper isosceles trapezoid base 16 of the wedge body is 5-15 cm, and the lower isosceles trapezoid base 15 of the wedge body is 10-2 x (the wall thickness of the 1/2 precast concrete member main body is 5-10) cm; the wedge height 14 is 20-60 cm.
Preferably, the wedge body is made of rigid material and the surface of the wedge body is rough.
In practical use, the wedge body adopts the technical scheme, so that the strength requirement is met, and the wedge body is better and economic to be connected with the precast concrete member main body 5.
Example four:
referring to fig. 1 and 2, a prefabricated member for a tower of a wind turbine differs from the first embodiment in that: the horizontal depth of the connecting groove is 1/2 of the length of the connecting piece 4; the vertical depth of the connecting groove is 1/2 of the height of the connecting piece 4; the width of the connecting groove is matched with the width of the left end and the right end of the connecting piece 4.
When in actual use, the connecting groove adopts the technical scheme, so that the matching degree of the connecting piece 4 and the precast concrete member main body 5 is higher, and the fan tower cylinder is ensured to have better stability.
Example five:
referring to fig. 1 and 2, a prefabricated member for a tower of a wind turbine differs from the first embodiment in that: the upper horizontal seam surface 7 and the lower horizontal seam surface 7 are both provided with a convex key 11 and a groove 10, the convex key 11 and the groove 10 are arranged at intervals, the position of the convex key 11 arranged on the upper horizontal seam surface 7 is provided with the groove 10 at the position corresponding to the lower horizontal seam surface 7, and the cross section of the convex key 11 is matched with the cross section of the groove 10.
In actual use, after the prefabricated concrete components of the fan tower are spliced into the whole-ring prefabricated concrete structure 9, when the upper whole-ring prefabricated concrete structure 9 and the lower whole-ring prefabricated concrete structure are spliced, the convex key 11 of the upper whole-ring prefabricated concrete structure 9 is inserted into the groove 10 of the lower whole-ring prefabricated concrete structure 9.
The connection of the fan tower cylinder is more stable, and the safety is improved.
Example six:
referring to fig. 1 and 2, a prefabricated member for a wind turbine tower differs from the fifth embodiment in that: the width of the groove 10 is not more than 1/2 of the wall thickness of the precast concrete member main body 5; the total length of the groove 10 does not exceed 1/2 of the length of the horizontal slot surface.
In practical use, the groove 10 adopts the technical scheme, and the strength of the precast concrete member main body 5 is ensured to meet the requirement.
Example seven:
referring to fig. 1 and 2, a prefabricated member for a tower of a wind turbine differs from the first embodiment in that: bolt hole channels 12 are horizontally formed on the left and right vertical seam surfaces 6 of the precast concrete component main body 5; a nut mounting groove 13 is formed in the side wall of the precast concrete member main body 5, and the nut mounting groove 13 is communicated with the bolt hole 12; the bolt hole 12 is provided with a bolt 8.
In actual use, when the precast concrete component main bodies 5 are spliced into the whole ring precast concrete structure 9, the bolts 8 penetrate through the bolt pore channels 12 between the adjacent precast concrete component main bodies 5, and two ends of each bolt 8 are screwed and fixed in the female mounting grooves 13 on the adjacent precast concrete component main bodies 5 by nuts.
In actual use, the number of the bolt holes 12 is 2, so that the connection stability of the adjacent precast concrete unit main bodies 5 is better. The number of the bolt holes 12 can be determined according to actual conditions. The arrangement of the bolt hole 12 not only ensures the connection stability of the adjacent precast concrete component main bodies 5, but also considers the strength of the precast concrete component of the single fan tower cylinder to meet the requirement.
The precast concrete member main body 5 adopts the technical scheme, and the safety of the built fan tower cylinder is further improved.
Example eight:
the wind turbine tower barrel described with reference to fig. 4 at least comprises a plurality of wind turbine tower barrel prefabricated components, a steel tower barrel 2 and a foundation base 3; the prefabricated concrete components of the fan tower drum are horizontally spliced into a plurality of whole-ring prefabricated concrete structures 9, the whole-ring prefabricated concrete structures 9 are vertically spliced into a prefabricated concrete tower drum 1, the prefabricated concrete tower drum 1 is connected to a foundation base 3, and the steel tower drum 2 is connected to the prefabricated concrete tower drum 1; and waterproof glue is coated on splicing seams among the plurality of prefabricated concrete components of the fan tower barrel and spliced up and down of the plurality of whole ring prefabricated concrete structures 9.
In the time of the in-service use, adopt this technical scheme to build a fan tower section of thick bamboo, the preparation is convenient, the installation is simple and easy, has solved the concatenation stability problem of the quick assembly of multi-disc prefabricated component and has eliminated the local stress concentration problem that the fissure of displacement arouses.
When the waterproof glue is applied to the splicing seams which are spliced up and down among the prefabricated concrete members of the fan tower barrel and the whole prefabricated concrete structures 9, the technical scheme of smearing the waterproof glue can effectively prevent the water leakage of the seam surfaces from entering the tower barrel 1 through the spliced seam surfaces.
In this embodiment, the waterproof adhesive is made of epoxy resin.
In practical use, the waterproof adhesive adopts the technical scheme of epoxy resin, so that good waterproofness is ensured, and the cost is saved.
Example nine:
a vertical seam surface 6 of a precast concrete component main body 5 is a vertical seam surface formed between whole rings 9 formed by splicing the precast concrete component main bodies 5 of a precast concrete fan tower cylinder 1, the size characteristics of the precast concrete component main body 5 in each whole ring of the precast concrete components 9 are consistent, a groove 10, a connecting groove and a precast convex key 11 are reserved for each precast concrete component main body 5 during prefabrication, and the connecting groove is matched with a connecting piece 4. The grooves 10 and the convex keys 11 on the transverse seam surface 7 are uniformly arranged at intervals, and the section size of the key slot does not exceed 1/2 of the wall thickness of the tower barrel. The wall thickness of the tower barrel is 40 cm. A groove 10 is arranged at the center of a horizontal seam surface on the upper surface of the precast concrete unit main body 5, and the convex key 11 and the groove 10 are spaced by 1 m.
The connecting piece 4 is a wedge-shaped body which effectively connects all the seam surfaces and is a symmetrical component with a small middle part and two large ends, the horizontal section of the wedge-shaped body is two symmetrical isosceles trapezoids, the waist height of the isosceles trapezoid is 100mm, the upper base 16 of the isosceles trapezoid of the wedge-shaped body is 50mm, the lower base 15 of the isosceles trapezoid of the wedge-shaped body is 150mm, and the height 14 of the wedge-shaped body is 300 mm. According to the finite element simulation analysis in the prior art, a bolt 8 needs to be added on the vertical seam surface 6, so a bolt hole 12 and a nut mounting groove 13 are reserved in the middle of the vertical seam surface 6.
The installation positions of the wedge bodies are the top and bottom ends of the vertical seam surface 6, the upper and lower 1/2 of the wedge body respectively penetrate into the two sides of the horizontal seam surface 7, and the left and right 1/2 of the wedge body respectively penetrate into the two sides of the vertical seam surface 6. The wedge is a concrete prefabricated component.
Epoxy resin is coated on the horizontal seam surface 7 and the vertical seam surface 6, so that the water leakage of the seam surfaces is prevented from entering the tower barrel 1.
To sum up, the utility model discloses a whole ring precast concrete structure is constituteed with a plurality of independent fan tower section of thick bamboo precast concrete component concatenations to the connecting piece of wedge. The wedge-shaped body has better effect on the prefabricated parts with discontinuous vertical joint surfaces (staggered joints), not only can ensure the connection between the vertical joint surfaces, but also can enhance the connection of horizontal transverse joints, simultaneously eliminates the problem of local stress concentration caused by the staggered joints, and further enhances the safety of the whole structure. The wedge body is simple in size, convenient to manufacture and easy to install, the problem of rapid assembly of a plurality of prefabricated parts is solved, and the wedge body can be used for a tower cylinder with equal diameter and can also be used for a tower cylinder with variable diameter.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
In the case of no conflict, a person skilled in the art may combine the related technical features in the above examples according to actual situations to achieve corresponding technical effects, and details of various combining situations are not described herein.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
The foregoing is illustrative of the preferred embodiments of the present invention, and the present invention is not to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. Any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a fan tower section of thick bamboo prefabricated component which characterized in that: comprises a precast concrete component main body (5) and a connecting piece (4); the precast concrete member main body (5) is of an arc-shaped structure, the upper horizontal seam surface and the lower horizontal seam surface of the arc-shaped structure are horizontal, and the left vertical seam surface and the right vertical seam surface (6) of the arc-shaped structure are parallel and vertical to the upper horizontal seam surface and the lower horizontal seam surface; connecting grooves are respectively formed in the upper end and the lower end of the left vertical seam surface (6) and the lower end of the right vertical seam surface (6) of the precast concrete component main body (5), and the connecting piece (4) is arranged in the connecting grooves.
2. The prefabricated wind turbine tower as claimed in claim 1, wherein: the connecting piece (4) is an integrated structure formed by combining two isosceles trapezoid cylindrical bodies with identical horizontal sections, and the integrated structure is a symmetrical wedge-shaped body with a narrow middle part and wide two ends.
3. The wind turbine tower prefabricated component of claim 2, wherein: the height of the isosceles trapezoid is 10-30 cm, the upper isosceles trapezoid base (16) of the wedge body is 5-15 cm, and the lower isosceles trapezoid base (15) of the wedge body is 10-2 x (1/2, the wall thickness of the precast concrete member main body (5) is-10) cm; the height of the wedge is 20-60 cm.
4. The prefabricated wind turbine tower as claimed in claim 2 or 3, wherein: the wedge body is made of rigid materials, and the surface of the wedge body is rough.
5. The prefabricated wind turbine tower as claimed in claim 1, wherein: the horizontal depth of the connecting groove is 1/2 of the length of the connecting piece (4); the vertical depth of the connecting groove is 1/2 of the height of the connecting piece (4); the width of the connecting groove is matched with the width of the left end and the right end of the connecting piece (4).
6. The prefabricated wind turbine tower as claimed in claim 1, wherein: all be provided with protruding key (11) and recess (10) on the upper and lower horizontal seam face, protruding key (11) and recess (10) interval set up and go up protruding key (11) position that sets up on the horizontal seam face and set up recess (10) in the corresponding position of horizontal seam face down, protruding key (11) cross sectional shape matches with recess (10) cross sectional shape.
7. The wind turbine tower prefabricated component of claim 6, wherein: the width of the groove (10) does not exceed 1/2 of the wall thickness of the precast concrete member main body (5); the total length of the groove (10) does not exceed 1/2 of the length of the horizontal seam surface.
8. The prefabricated wind turbine tower as claimed in claim 1, wherein: bolt pore canals (12) are horizontally formed on the left and right vertical seam surfaces (6) of the precast concrete component main body (5); a nut mounting groove (13) is formed in the side wall of the precast concrete member main body (5), and the nut mounting groove (13) is communicated with the bolt hole channel (12); the bolt hole (12) is internally provided with a bolt (8).
9. A fan tower section of thick bamboo which characterized in that: at least comprising a plurality of wind turbine tower prefabricated elements according to any one of claims 1 to 7, further comprising a steel tower (2) and a foundation base (3); the wind turbine tower barrel is characterized in that a plurality of fan tower barrel prefabricated components are horizontally spliced into a plurality of whole-ring prefabricated concrete structures (9), the whole-ring prefabricated concrete structures (9) are vertically spliced into a prefabricated concrete tower barrel (1), the prefabricated concrete tower barrel (1) is connected to a foundation base (3), and a steel tower barrel (2) is connected to the prefabricated concrete tower barrel (1); and waterproof glue is coated on splicing seams which are spliced up and down among the prefabricated concrete components of the fan tower and the whole ring prefabricated concrete structures (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120493336.1U CN215292757U (en) | 2021-03-09 | 2021-03-09 | Fan tower cylinder prefabricated component and fan tower cylinder |
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| CN202120493336.1U CN215292757U (en) | 2021-03-09 | 2021-03-09 | Fan tower cylinder prefabricated component and fan tower cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922788A (en) * | 2021-03-09 | 2021-06-08 | 中国电建集团西北勘测设计研究院有限公司 | Fan tower section of thick bamboo precast concrete component and fan tower section of thick bamboo |
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2021
- 2021-03-09 CN CN202120493336.1U patent/CN215292757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922788A (en) * | 2021-03-09 | 2021-06-08 | 中国电建集团西北勘测设计研究院有限公司 | Fan tower section of thick bamboo precast concrete component and fan tower section of thick bamboo |
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