CN216914275U

CN216914275U - Tower section and tower

Info

Publication number: CN216914275U
Application number: CN202122510503.1U
Authority: CN
Inventors: 宋江毅; 李梦媛; 杨伟; 陈彬毅; 严勇
Original assignee: Shanghai Fengling New Energy Co ltd
Current assignee: Shanghai Fengling New Energy Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-07-08
Anticipated expiration: 2031-10-18

Abstract

The utility model provides a tower drum section and a tower drum, wherein the tower drum 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 in all the accommodating spaces is solidified and connected into a whole; flexible sealing elements and foaming glue are sequentially arranged at the joints of the two adjacent prefabricated wallboards from inside to outside; and a connecting member is arranged between any two adjacent prefabricated concrete templates. According to the tower section, the prefabricated concrete formwork product is utilized, the prefabricated wall plate and the cast-in-place concrete are fully combined, the stress continuity of each section of the pipe is guaranteed, and the tower structure is safer and more reliable.

Description

Tower section and tower

Technical Field

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

Background

The concrete tower barrels of the existing wind driven generators in the market are all fully prefabricated concrete tower barrels, 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, the cost is huge, and a large amount of labor is needed.

The fully precast concrete tower barrel often cannot be changed in appearance 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 cylinder is generally larger, and the feasibility of transportation is considered, and the pipe sections at the bottom of the tower cylinder are formed by splicing two to three precast segments. 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 die, applies the semi-finished product to the wind power tower industry for the first time, and saves the investment of the factory and the die.

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 flexible sealing element and the foaming glue are sequentially arranged at the joint of the two adjacent prefabricated wall boards from inside to outside, and both extend along the joint from top to bottom;

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

The tower section provided by the embodiment of the utility model has flexible and changeable appearance, and the prefabricated concrete template product is utilized by the tower section to fully combine the prefabricated wallboard with the cast-in-place concrete, so that the formed pipe section is a whole, the stress continuity of each pipe section is ensured, and the tower structure is safer and more reliable; and the joint of the two prefabricated wall boards is provided with a sealing structure, and a connecting member is arranged between the two prefabricated concrete templates, so that the connection reliability of the two prefabricated concrete templates is improved.

Optionally, the connecting member includes at least one steel mesh sheet, 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 prefabricated wall panel has an inner panel surface, an outer panel surface and a side end surface, the inner panel surface and the outer panel surface are parallel, and the side end surface and the inner panel surface are obliquely arranged;

the seam of the prefabricated wall panel on two adjacent sides is positioned between the two side end faces; the two corresponding side end faces are parallel.

Optionally, at least one of the two corresponding side end surfaces is provided with a groove, the groove extends from top to bottom along the joint, and the flexible sealing element and/or the foam rubber are located in the groove.

Alternatively,

the cross section of the tower cylinder section is in 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 undegon structure and a regular dodecagon structure.

The embodiment of the utility model provides a tower drum, which comprises the tower drum 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.

Reference numerals:

10-a column section; 11-prefabricating a concrete template; 111-prefabricated wall panels; 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;

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.

Referring to FIGS. 2-4, the present embodiment provides a tower segment that may be used to construct a tower, and a plurality of tower segments are sequentially installed from bottom to top to form a tower.

Specifically, the tower section 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 polygon 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; the flexible sealing element 12 and the foaming glue 13 are sequentially arranged at the joint of the two adjacent prefabricated wall panels 111 from inside to outside, and the flexible sealing element 12 and the foaming glue 13 extend from top to bottom along the joint; 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. 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.

Wherein, concrete 16 pours after flexible sealing element 12 and foaming adhesive 13 set up, and flexible sealing element 12 and foaming adhesive 13 play sealed effect, flow out in avoiding or reducing the gap of two prefabricated wallboard 111 in the concrete. The connecting members 14 can improve the connection firmness of the two precast concrete templates 11, so that the structural stability of the tower tube section 10 is improved.

Prefabricated wall panel 111 may itself be of reinforced concrete construction.

Referring to fig. 9, the prefabricated wall panel 111 has an inner panel surface 1111, an outer panel surface 1112 and a side end surface 1113, the inner panel surface 1111 and the outer panel surface 1112 are parallel, and the side end surface 1113 and the inner panel surface 1111 are obliquely arranged; the joint of the two adjacent prefabricated wall panels 111 is positioned between the end surfaces 1113 at the two sides; the two corresponding side end surfaces 1113 are parallel. This structure makes the flexible sealing member 12 and the foaming adhesive 13 that set up have good leakproofness, guarantees when concreting, can not follow the gap outflow of prefabricated wallboard 111 in two sides.

Illustratively, at least one of the two corresponding lateral end surfaces 1113 is provided with a groove extending from top to bottom along the joint, and the flexible sealing member 12 and/or the foam 13 is/are located in the groove. The sealing performance of the gap is further improved by arranging the groove.

In some embodiments, the connecting member 14 is a mesh of steel bars 146, as shown in fig. 7, the mesh of steel bars 146 is located in the middle of the two prefabricated wall panels 111, as shown in fig. 6, and the mesh of steel bars 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, rebar mesh 146 is attached to the inner wall of prefabricated wall panel 111, and rebar mesh 146 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, 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 adjacent two prefabricated concrete formworks 11 in a staggered manner.

The steel wire rope 141 can be set to be a closed annular structure, and the two steel wire ropes 141 are staggered together, so that the connection reliability after concrete 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, a plurality of precast concrete formworks 11 are closed and connected to form a regular octagonal structure. The tower segments 10 may be configured as desired by one skilled in the art, and the tower segments 10 may be, for example, regular hexagonal structures, regular heptagonal structures, regular octagonal structures, regular nonagonal structures, regular decagonal structures, regular undecenoic structures, regular dodecagonal structures, etc. Therefore, the shape of the tower barrel section of the embodiment can be flexibly changed.

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.

The present embodiment provides a tower that can be used as a tower for wind power generation, comprising the tower segments of any of the above embodiments.

Referring to fig. 1a and 1b, the tower of the present embodiment includes: the tower section 10 is of a multi-section regular polygon structure, and the multi-section tower section 10 is connected to a preset height from bottom to top in sequence. The tower segment may be implemented in accordance with any of the embodiments described above.

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, and all the accommodating spaces 112 are filled with concrete. After the concrete 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 drum can be directly purchased from the building market, when the tower drum section 10 is manufactured, a mould is not required to be prepared for independently opening the mould for the duct piece of the tower drum, and the investment cost is reduced; furthermore, the purchased prefabricated concrete templates 11 can be directly transported to a construction site for assembly, and the transportation cost is low.

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

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 formworks 11 perpendicular to the horizontal plane, i.e. arranged 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 some precast concrete templates 11 have certain inclination angle, and the top and the bottom of precast concrete template 11 are right angle, when the precast concrete template 11 that produces is placed aslant, the top has slight discrepancy, for controlling this discrepancy within 3mm, the inclination angle when the tower section of thick bamboo design can be less than 3 degrees, the precast concrete template 11 and the horizontal plane included angle scope is 87 ° -90 °. When the assembly yard 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.

In some embodiments, referring to fig. 6 to 8, each tower segment 10 further includes a connecting member 14, the connecting member 14 is disposed between any two adjacent prefabricated concrete formworks 11, a portion of the connecting member 14 is located in one of the accommodating spaces 112, the remaining portion of the connecting member 14 is located in the adjacent accommodating space 112, and the connecting member 14 is cast by cast concrete. 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.

The embodiment further provides a construction method of the tower barrel, which comprises the following steps:

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 tube 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 mould is saved, and the transportation cost is also saved.

In some embodiments, referring to fig. 3, hoisting the precast concrete template 11 comprises 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 also be temporarily hoisted by using a truss reinforcing steel bar, when the concrete 16 is poured into the accommodating space 112, a sleeve can be arranged in the accommodating space 112, and after the poured concrete 16 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 prefabricated concrete forms 11. The connection members 14 can improve the connection reliability between the adjacent precast concrete formworks 11. The embodiments of which can be practiced as described with reference to the above description.

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 sealing element 12 and the foam rubber 13 serve for sealing in order to avoid 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 upper tower segment 10 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 to implicitly indicate 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 specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; 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 connected internally or in any other suitable relationship, unless expressly stated otherwise. 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 is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, 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

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;

a flexible sealing element (12) and foaming glue (13) are sequentially arranged at the joint of the two adjacent prefabricated wall panels (111) from inside to outside, and the flexible sealing element (12) and the foaming glue (13) extend from top to bottom along the joint;

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. The tower segment of claim 1, wherein the prefabricated wall panel (111) has an inner panel surface (1111), an outer panel surface (1112), and side end surfaces (1113), the inner panel surface (1111) and the outer panel surface (1112) being parallel, the side end surfaces (1113) being obliquely disposed to the inner panel surface (1111);

the joints of the two adjacent prefabricated wall panels (111) are positioned between the two side end faces (1113); the two corresponding side end surfaces (1113) are parallel.

3. The tower segment according to claim 2, wherein at least one of the two corresponding lateral end faces (1113) is provided with a groove extending along the joint from top to bottom, the flexible seal (12) and/or the foam (13) being located in the groove.

4. The tower segment of claim 1, having a cross-section shaped in any one of a regular hexagonal configuration, a regular heptagonal configuration, a regular octagonal configuration, a regular nonagonal configuration, a regular decagonal configuration, a regular undecenoic configuration, and a regular dodecagonal configuration.

5. The tower section according to any of claims 1 to 4, 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).

6. The tower section according to claim 5, wherein the rebar mesh (146) is attached to the inner wall of the prefabricated wall panel (111), and the rebar mesh (146) is connected in an anchored manner to both of the connected prefabricated wall panels (111).

7. The tower section of claim 5, wherein the rebar mesh (146) is V-shaped in cross-section.

8. 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.

9. The tower section according to claim 8, wherein the steel wire rope (141) is a closed rope loop, vertical steel bars (143) are inserted into the steel wire rope (141) which is distributed in a staggered manner, and the vertical steel bars (143) extend in the height direction of the prefabricated concrete formwork (11).

10. A tower comprising a tower segment according to any one of claims 1-9.