CN216914273U - Tower barrel section and tower body - Google Patents

Abstract

The utility model provides a tower barrel section and a tower body, wherein the tower barrel section comprises a plurality of prefabricated concrete templates, the prefabricated concrete templates are connected in a closed manner to form a regular polygon structure, each prefabricated concrete template comprises two prefabricated wall boards arranged at intervals and a connecting piece for connecting the two prefabricated wall boards, accommodating spaces are formed between the two prefabricated wall boards, the accommodating spaces of the prefabricated concrete templates are mutually communicated, all the accommodating spaces are filled with concrete, and the concrete is solidified and connected into a whole; the side end of each prefabricated wall panel is provided with an extension part, and two corresponding extension parts at the joint of two adjacent prefabricated wall panels are arranged in a staggered mode; and a connecting member is arranged between any two adjacent prefabricated concrete templates. According to the tower section disclosed by the embodiment of the utility model, the prefabricated concrete template product is utilized, the prefabricated wall plate and the cast-in-place concrete are fully combined, the stress continuity of the tower section is ensured, and the tower body structure is safer and more reliable.

Description

Tower barrel section and tower body

Technical Field

The utility model relates to the technical field of tower body construction, in particular to a tower barrel section and a tower body.

Background

The concrete towers of the existing wind driven generators in the market are all fully prefabricated concrete towers, and in order to ensure the productivity, the construction process needs to invest and construct a large number of prefabricated component production factories and molds necessary for component production, so that the cost is huge and a large amount of labor is needed.

The fully precast concrete tower body is not always capable of changing the shape of a product at will in consideration of the cost of the mold, because each change means the investment of the mold.

The diameter of the bottom of the fully-precast concrete high tower body is generally larger, and the feasibility of transportation is considered, so that the tower section at the bottom of the tower body is formed by splicing two to three prefabricated arc-shaped duct pieces. And the design of the splicing node causes discontinuous stress at the vertical splicing seam of the duct piece, and only a simple connecting structure can increase resistance.

SUMMERY OF THE UTILITY MODEL

The present invention is based on the discovery and recognition by the inventors of the following facts and problems: the utility model utilizes the prefabricated concrete template to prefabricate the reinforced concrete semi-finished product to replace a prefabricated part production factory and a mould, applies the semi-finished product to the wind power tower industry for the first time, and saves the investment of the factory and the mould.

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the embodiment of the utility model provides a tower section, which comprises a plurality of prefabricated concrete templates, wherein the prefabricated concrete templates are connected in a closed manner to form a regular polygonal structure, each prefabricated concrete template comprises two prefabricated wall boards arranged at intervals and a connecting piece for connecting the two prefabricated wall boards, an accommodating space is formed between the two prefabricated wall boards, the accommodating spaces of the prefabricated concrete templates are mutually communicated, all the accommodating spaces are filled with concrete, and the concrete in all the accommodating spaces is solidified and connected into a whole;

the side end of each prefabricated wall panel is provided with an extension part, and two corresponding extension parts at the joint of two adjacent prefabricated wall panels are arranged in a staggered mode so that the joint deviates from the radial direction of the tower cylinder section;

and a connecting member is arranged between any two adjacent prefabricated concrete templates, is simultaneously positioned in the two adjacent accommodating spaces and is poured in the concrete.

The tower barrel section provided by the embodiment of the utility model has flexible and changeable appearance, and the prefabricated concrete template product is utilized to fully combine the prefabricated wallboard with the cast-in-place concrete to form a pipe joint as a whole, so that the stress continuity of the tower barrel section is ensured, and the structure of the tower barrel section is safer and more reliable; moreover, the extending parts are arranged at the side ends of the prefabricated wall boards, and the two corresponding extending parts are arranged in a staggered mode, so that the problem that poured concrete flows out from the gaps of the two prefabricated wall boards is solved, and the overall stability of the formed tower barrel section is improved.

Optionally, an expansion band is arranged in the seam, and the expansion bands all extend along the seam from top to bottom.

Optionally, the connecting member includes at least one steel mesh sheet, and the steel mesh sheet is located in the middle of the two prefabricated wall panels, or the steel mesh sheet is attached to the inner wall of the prefabricated wall panel.

Optionally, the reinforcing mesh is attached to the inner wall of the prefabricated wall panel, and the reinforcing mesh is connected to both of the two connected prefabricated wall panels in an anchoring manner.

Optionally, the cross section of the steel mesh is V-shaped.

Optionally, the connecting member includes a plurality of steel wire ropes and a plurality of steel bar anchor rings, the steel bar anchor rings are pre-embedded in the inner wall of each prefabricated wall panel, the steel wire ropes are inserted into the corresponding steel bar anchor rings, and the steel wire ropes are distributed in the two adjacent prefabricated concrete formworks in a staggered manner.

Optionally, the steel wire ropes are closed rope rings, vertical steel bars are arranged in the steel wire ropes in a staggered manner in an inserting mode, and the vertical steel bars are extended in the height direction of the prefabricated concrete template.

Optionally, the cross section of the tower section has a shape of any one of a regular hexagon structure, a regular heptagon structure, a regular octagon structure, a regular nonagon structure, a regular decagon structure, a regular undecenon structure, and a regular dodecagon structure.

Optionally, the contact surface of the two corresponding extending portions is a zigzag surface.

The embodiment of the utility model provides a tower body, which comprises the tower cylinder section.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIGS. 1a and 1b are front views of towers according to various embodiments of the present invention;

FIG. 2 is a top view of a tower section of an embodiment of the present invention, without cast concrete;

FIG. 3 is a top view of a tower section of an embodiment of the present invention with concrete segments disposed therein;

FIG. 4 is a top view of a tower section with concrete poured therein according to an embodiment of the present invention;

FIG. 5 is an enlarged partial schematic view of FIG. 3;

FIGS. 6 to 8 are schematic structural views of the connection positions of two precast concrete formworks according to different embodiments of the present invention;

FIG. 9 is a schematic structural view showing a connection position of two precast concrete formworks according to an embodiment of the present invention, in which a connection member is hidden;

FIG. 10 is a schematic illustration of the upper and lower column section attachment location of an embodiment of the present invention;

fig. 11-12 are partial schematic views of the prefabricated wall panel connection locations of various embodiments of the present invention, respectively.

Reference numerals are as follows:

10-a column section; 11-prefabricating a concrete template; 111-prefabricated wall panels; 1111-inner side plate surface; 1112-outside panel surface; 1113-side end face; 1101-an extension;

112-a receiving space; 113-a connector; 12-a flexible seal; 13-foaming glue; 14-a connecting member; 141-wire rope; 142-steel bar anchor ring; 15-concrete blocks; 16-concrete; 17-an expansion band;

20-epoxy resin mortar layer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

This embodiment provides a tower section, and this tower section can be used to build the tower body, installs a plurality of tower sections from bottom to top in proper order can form the tower body.

Referring to fig. 2 to 4, the tower segment in this embodiment includes a plurality of prefabricated concrete formworks 11, the plurality of prefabricated concrete formworks 11 are connected in a closed manner to form a regular polygonal structure, each prefabricated concrete formwork 11 includes two prefabricated wall panels 111 arranged at intervals and a connecting member 113 connecting the two prefabricated wall panels 111, an accommodating space 112 is provided between the two prefabricated wall panels 111, the accommodating spaces 112 of the plurality of prefabricated concrete formworks 11 are communicated with each other, all the accommodating spaces 112 are filled with concrete 16, and the concrete 16 in all the accommodating spaces 112 is solidified and connected into a whole.

With reference to fig. 11-12, each prefabricated wall panel 111 has an extension 1101 formed at a side end thereof, and two corresponding extensions 1101 at the joint of two adjacent prefabricated wall panels 111 are staggered so that the joint is offset from the radial direction of the tower tube section; the arrangement increases the circulation path of the concrete in the gap, thereby further improving the sealing property.

The connecting members 14 are arranged between any two adjacent prefabricated concrete formworks 11, the connecting members 14 are simultaneously positioned in two adjacent accommodating spaces 112, and the connecting members 14 are poured in the concrete 16. The connecting members 14 can improve the connection firmness of the two precast concrete formworks 11, thereby improving the structural stability of the tower section 10.

Referring to fig. 11 and 12, the contact surface of the two corresponding extensions 1101 is a curved surface, so as to increase the length of the gap between the two prefabricated wall panels 111 and prevent the later poured concrete 16 from flowing out of the gap.

In some embodiments, expansion bands 17 are provided within the seam, and the expansion bands 17 each extend from top to bottom along the seam. Wherein, the expansion belt 17 can be made of rubber wiper material.

In some embodiments, the connecting member 14 includes at least one rebar mesh 146, as shown in fig. 7, where the rebar mesh 146 is located in the middle of the two prefabricated wall panels 111, as shown in fig. 6, where the rebar mesh 146 may also be attached to the inner wall of the prefabricated wall panel 111. The number of the reinforcing mesh pieces 146 may be plural, and the plural reinforcing mesh pieces are respectively arranged at different positions.

In some embodiments, the rebar mesh is attached to the inner wall of the prefabricated wall panel 111, and the rebar mesh is anchored to both connected prefabricated wall panels 111. The reliability of the connection is further improved by the anchoring connection.

Illustratively, the cross-section of the rebar mesh 146 is V-shaped. The cross section of the steel mesh 146 may be wavy to increase the contact area with the concrete 16, thereby improving the reliability of the connection.

In some embodiments, referring to fig. 8, the connection member 14 includes a plurality of steel cables 141 and a plurality of steel bar anchor rings 142, the steel bar anchor rings 142 are embedded in the inner wall of each prefabricated wall panel 111, the steel cables 141 are inserted into the corresponding steel bar anchor rings 142, and the steel cables 141 are distributed in the two adjacent prefabricated concrete forms 11 in a staggered manner.

The steel wire rope 141 can be arranged into a closed annular structure, and the two steel wire ropes 141 are staggered together, so that the connection reliability after the concrete 16 is poured can be improved.

As shown in fig. 8, the steel cables 141 are closed cable loops, vertical steel bars 143 are inserted into the steel cables 141 distributed in a staggered manner, and the vertical steel bars 143 extend in the height direction of the precast concrete form 11. The vertical steel bars 143 can ensure that the steel wire ropes 141 are staggered all the time, and the condition that the steel wire ropes 141 are arranged in disorder by flowing concrete when the concrete is poured is avoided.

In some embodiments, the plurality of prefabricated concrete formworks 11 are closed and connected to form a regular hexagonal structure, a regular heptagonal structure, a regular octagonal structure, a regular nonagonal structure, or a regular decagonal structure. The structure of the tower section can be selected by the person skilled in the art according to actual requirements.

Thus, the cross section of the tower tube section is in any one of a regular hexagonal structure, a regular heptagonal structure, a regular octagonal structure, a regular nonagonal structure, a regular decagonal structure, a regular undegonal structure and a regular dodecagonal structure. The structure is a general shape, and the overall shape of the tower section is not affected by errors caused by the construction process or chamfers arranged at the connection positions of the two prefabricated concrete templates 11, that is, if the errors occur in the shape caused by the construction process or chamfers are arranged at the connection positions of the two prefabricated concrete templates 11, the structure can be regarded as a regular hexagon structure, a regular heptagon structure, a regular octagon structure, a regular nonagon structure, a regular decagon structure, a regular undecenon structure or a regular dodecagon structure.

This embodiment further provides a tower body comprising the tower section of any of the above embodiments, the tower body being operable as a wind power generation tower body.

Referring to fig. 1a and 1b, the tower body of the present embodiment includes: the tower segment 10 is of a multi-segment regular polygon structure, and the multi-segment tower segment 10 is connected to a predetermined height from bottom to top. Illustratively, the tower segments 10 may be in a regular hexagonal configuration, a regular heptagonal configuration, a regular octagonal configuration, a regular nonagonal configuration, a regular decagonal configuration, or the like.

Referring to fig. 2 to 5, each tower section 10 includes a plurality of prefabricated concrete formworks 11, the plurality of prefabricated concrete formworks 11 are connected in a closed manner to form a regular polygonal structure, each prefabricated concrete formwork 11 includes two prefabricated wall panels 111 arranged at intervals and a connecting member 113 connecting the two prefabricated wall panels 111, an accommodating space 112 is provided between the two prefabricated wall panels 111, the accommodating spaces 112 of the plurality of prefabricated concrete formworks 11 are communicated with each other, all the accommodating spaces 112 are filled with concrete 16, and the concrete 16 in all the accommodating spaces 112 is solidified and connected into a whole. After the concrete 16 is solidified, all the prefabricated concrete templates 11 are connected into a whole, so that the stability of the tower section 10 is ensured.

The prefabricated concrete template 11 can be purchased from a building market directly, the size of the prefabricated concrete template 11 can be 3.1m multiplied by 12m, and different specifications are selected when the prefabricated concrete template is matched with different wind driven generators.

Because the raw materials of the tower body can be directly purchased from the building market, when the tower barrel section 10 is manufactured, a die is not required to be prepared for independently opening the die for the duct piece of the tower body, and the investment cost is reduced; furthermore, the purchased precast concrete template 11 can be directly transported to a construction site for assembly, and the transportation cost is low.

In some embodiments, the tower body further includes a plurality of prestressed steel strands disposed outside the tower cylinder section 10, and both ends of the prestressed steel strands are respectively connected to different tower cylinder sections 10. The prestressed steel strands tension the tower sections 10 together to improve the overall structural stability of the tower body. The prestressed steel strands may also be arranged inside the tower segment 10 as required.

Referring to fig. 10, an epoxy resin mortar layer 20 for connecting the two tower sections 10 adjacent to each other is arranged between the two tower sections 10 adjacent to each other; the thickness of the epoxy resin mortar layer 20 is in the range of 7mm to 13mm, and may be, for example, 8mm, 9mm, 10mm, 11mm, 12mm, or the like.

The epoxy resin mortar layer 20 has a strong bonding effect, and can improve the connection reliability between two adjacent tower sections 10.

In some embodiments, the angle between the precast concrete form 11 and the horizontal plane is in the range of 87 ° to 90 °, for example: 88 °, 89 °, etc. That is, the prefabricated concrete form 11, which is at least a partial section of the tower, may be disposed in a non-vertical position, and referring to fig. 1a, the maximum transverse dimension of the bottom of the tower is greater than the maximum transverse dimension of the upper part. The upper section of the tower may also be provided with prefabricated concrete forms 11 perpendicular to the horizontal, i.e. vertically. Therefore, the tower cylinder section 10 can be divided into at least two types, the first type is an equal-diameter tower cylinder section with equal inner diameter, the second type is a variable-diameter tower cylinder section with non-equal diameter, the variable-diameter tower cylinder section has certain taper, and the equal diameter refers to the diameter of an inscribed circle or a circumscribed circle of the tower cylinder section 10.

Referring to fig. 1a, the whole tower can be divided into two parts, wherein the lower part adopts a variable-diameter tower section, and the upper part adopts an equal-diameter tower section; referring to fig. 1b, the whole tower can be divided into three parts, wherein the lower part adopts a constant diameter tower section with a larger inner diameter, the middle part adopts a variable diameter tower section with a certain taper, and the upper part adopts a constant diameter tower section with a smaller inner diameter.

Because part of the precast concrete templates 11 have a certain inclination angle, and the top and the bottom of the precast concrete templates 11 are both right angles, when the produced precast concrete templates 11 are obliquely placed, the top has a slight height difference, in order to control the height difference within 3mm, the inclination angle during tower body design can be smaller than 3 degrees, and the included angle range of the precast concrete templates 11 and the horizontal plane is 87-90 degrees. When the assembly site is cast, the top surface of the tower segment 10 may be cast into a plane. Leveling of the bottom of the tower cylinder section 10 is completed by epoxy resin with the thickness of about 10mm, namely the tower cylinder section 10 at the upper part can be naturally flattened when being placed on the unhardened epoxy resin.

Referring to fig. 9, in some embodiments, a flexible sealing member 12 and a foaming glue 13 are sequentially disposed at the joint of the two adjacent prefabricated wall panels 111 from inside to outside. Both the flexible seal 12 and the foam 13 serve to seal against the concrete flowing out of the gap during later casting.

Illustratively, the flexible sealing member 12 is a rubber tube or a latex rod, and the flexible sealing member 12 has a certain deformation capability to better seal the joint of the two adjacent prefabricated wall panels 111, thereby improving the sealing effect.

The present embodiment further provides a method for constructing a tower body, including the steps of:

s1, providing prefabricated concrete formworks 11, wherein each prefabricated concrete formwork 11 comprises two prefabricated wall boards 111 arranged at intervals and connecting pieces 113 for connecting the two prefabricated wall boards 111, and an accommodating space 112 is formed between the two prefabricated wall boards 111; sequentially hoisting a plurality of prefabricated concrete templates 11 to the assembling table to be assembled into a regular polygon structure, and enabling the accommodating spaces 112 of the plurality of prefabricated concrete templates 11 to be mutually communicated;

s2, pouring concrete into all the accommodating spaces 112, and forming the tower barrel section 10 after the concrete is solidified;

s3, the prepared tower segments 10 are hoisted in sequence and connected to each other to a predetermined height.

The method utilizes a prefabricated concrete template product in the building industry, and the product is used for the construction of civil buildings (such as houses) in the building industry. In civil buildings, the connection nodes of the prefabricated concrete templates are mostly L-shaped and T-shaped, and floors are separated between each layer; the precast concrete template 11 of the method is directly transported to a construction site for assembly, the structural stability is high, the manufacturing cost of the mold is saved, and the transportation cost is also saved.

In some embodiments, referring to fig. 3, hoisting the precast concrete form 11 includes the following steps: and pouring concrete blocks 15 with lifting hooks in the prefabricated concrete templates 11, and hoisting the prefabricated concrete templates 11 to the assembly table through the lifting hooks. Specifically, the concrete block 15 with the lifting hook may be poured first, and then the concrete block 15 with the lifting hook and the prefabricated concrete template are poured into a whole when the prefabricated concrete template is manufactured, so as to ensure the pouring firmness. The concrete block 15 and the concrete 16 poured in the accommodating space 112 can be integrated, so that the lifting hook leaks outside, and the lifting operation is convenient to implement.

If the concrete block 15 is not arranged, the precast concrete template 11 can be temporarily hoisted by utilizing the truss reinforcing steel bars, then when the concrete 16 is poured into the accommodating space 112, a sleeve can be arranged in the accommodating space 112, and after the concrete 16 to be poured is solidified, the lifting hook is screwed to the pre-buried sleeve.

In some embodiments, S1 further includes disposing a connecting member 14 between two adjacent precast concrete formworks 11. The connection members 14 can improve the connection reliability between the adjacent precast concrete formworks 11. Reference is made to the preceding description for a specific embodiment thereof.

In some embodiments, S1 further includes disposing a flexible sealing member 12 and a foam 13 at the joint of the adjacent two prefabricated wall panels 111 from inside to outside.

Both the flexible seal 12 and the foam 13 serve to seal against the concrete flowing out of the gap during later casting. S2 is performed after the flexible sealing member 12 and the foamed rubber 13 are stabilized.

In some embodiments, in S3, the two tower segments 10 adjacent to each other up and down are connected by epoxy resin mortar; the included angle between the prefabricated concrete template 11 and the horizontal plane is 87-90 degrees; the bottom of the tower segment 10 on the upper side is leveled by epoxy mortar.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. A tower section is characterized by comprising a plurality of prefabricated concrete templates (11), wherein the prefabricated concrete templates (11) are connected in a closed manner to form a regular polygonal structure, each prefabricated concrete template (11) comprises two prefabricated wall plates (111) arranged at intervals and connecting pieces (113) for connecting the two prefabricated wall plates (111), an accommodating space (112) is formed between the two prefabricated wall plates (111), the accommodating spaces (112) of the prefabricated concrete templates (11) are communicated with each other, all the accommodating spaces (112) are filled with concrete (16), and the concrete (16) in all the accommodating spaces (112) are solidified and connected into a whole;

the side end of each prefabricated wall panel (111) is provided with an extension part (1101), and two corresponding extension parts (1101) at the joint of two adjacent prefabricated wall panels (111) are arranged in a staggered mode so that the joint deviates from the radial direction of the tower tube section;

a connecting member (14) is arranged between any two adjacent prefabricated concrete formworks (11), the connecting member (14) is simultaneously positioned in two adjacent accommodating spaces (112), and the connecting member (14) is poured in the concrete (16).

2. A tower segment according to claim 1, characterised in that an expansion band (17) is arranged in the joint, the expansion bands (17) each extending from top to bottom along the joint.

3. The tower segment of claim 1, wherein the connecting member (14) comprises at least one rebar mesh (146), the rebar mesh (146) being located in the middle of both faces of the prefabricated wall panel (111), or the rebar mesh (146) being attached to the inner wall of the prefabricated wall panel (111).

4. The tower section according to claim 3, wherein the rebar mesh (146) is attached to the inner wall of the prefabricated wall panel (111), and the rebar mesh (146) is connected to the two connected prefabricated wall panels (111) in an anchoring manner.

5. A tower section according to claim 3, characterised in that the cross-section of the mesh of rebars (146) is V-shaped.

6. The tower segment as claimed in claim 1, wherein the connecting member (14) comprises a plurality of steel cables (141) and a plurality of steel bar anchor rings (142), the steel bar anchor rings (142) are pre-embedded in the inner wall of each prefabricated wall panel (111), the steel cables (141) are arranged in the corresponding steel bar anchor rings (142), and the steel cables (141) are distributed in the adjacent two prefabricated concrete formworks (11) in a staggered manner.

7. The tower segment as claimed in claim 6, wherein the steel wire ropes (141) are closed rope rings, vertical steel bars (143) are inserted into the steel wire ropes (141) distributed in a staggered manner, and the vertical steel bars (143) extend in the height direction of the prefabricated concrete formwork (11).

8. The tower segment of claim 1, wherein the cross-section of the tower segment has a shape of any one of a regular hexagonal structure, a regular heptagonal structure, a regular octagonal structure, a regular nonagonal structure, a regular decagonal structure, a regular undecenoic structure, and a regular dodecagonal structure.

9. The tower segment of claim 1, wherein the contact surface of two corresponding extensions (1101) is a meandering surface.

10. A tower body, characterized in that it comprises a tower section according to any of claims 1-9.

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