CN218542493U

CN218542493U - Connecting assembly, tower and wind generating set

Info

Publication number: CN218542493U
Application number: CN202223159938.7U
Authority: CN
Inventors: 郑帅泉; 李云龙; 文浩
Original assignee: Jiangsu Goldwind Science and Technology Co Ltd
Current assignee: Jiangsu Goldwind Science and Technology Co Ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-02-28
Anticipated expiration: 2032-11-28

Abstract

The application provides a coupling assembling, pylon and wind generating set, this coupling assembling is used for connecting the tip that two adjacent tower sections are close to each other, it includes first connecting cylinder, waterproof ring, second connecting cylinder and connecting piece, first connecting cylinder and second connecting cylinder all set up and cover respectively in the outside and the inboard of two adjacent tower section seam departments along the axial of tower section, the connecting piece is connected between first connecting cylinder and second connecting cylinder, make both centre grippings in the wall body both sides of two adjacent tower section sections, make two adjacent tower sections can the stable connection. The waterproof ring is arranged at the end part of the first connecting cylinder, and the inner wall of the waterproof ring is in interference fit with the outer wall of the tower cylinder section, so that water in the external environment is not easy to permeate from a gap between the end part of the first connecting cylinder and the outer wall of the tower cylinder section, and the waterproof capacity of the joint of the tower cylinder section is improved.

Description

Connecting assembly, tower and wind generating set

Technical Field

The application relates to the technical field of wind power generation, in particular to a connecting assembly, a tower and a wind generating set.

Background

The tower in the wind generating set is used for supporting heavy structures such as a cabin, a generator, an impeller and the like and bearing larger load. For ease of manufacture, transport and installation, the tower is typically made up of a plurality of tower sections connected by flanges or the like.

With people continuously paying attention to the utilization of wind energy, wind generating sets are more and more widely arranged in severe environments such as desert, sea and the like. In current concrete tower technique, a sealed water-proof effects for connecting the coupling assembling of two adjacent tower section is relatively poor, has the infiltration problem between the seam of two adjacent tower section, and the equipment that sets up easily takes place the corrosion in the pylon, is unfavorable for the normal use of equipment.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides a connecting component, a tower and a wind generating set, and the connecting component can improve the waterproof ability of tower section seam.

In a first aspect, the application provides a connecting assembly for connecting mutually close end portions of two adjacent tower tube sections, the connecting assembly comprising a first connecting tube, a waterproof ring, a second connecting tube and a connecting piece, wherein the first connecting tube is arranged along the axial direction of the tower tube sections and covers the outer side of a joint of the two adjacent tower tube sections; the waterproof ring is arranged at the end part of the first connecting cylinder, and the inner wall of the waterproof ring is in interference fit with the outer wall of the tower section; the second connecting cylinder is arranged along the axial direction of the first connecting cylinder and covers the inner side of the joint of two adjacent tower cylinder sections, and the first connecting cylinder and the second connecting cylinder are arranged at intervals along the radial direction of the tower cylinder sections; the connecting piece is connected between first connecting cylinder and second connecting cylinder, and first connecting cylinder and second connecting cylinder centre gripping are in the wall body both sides of two adjacent tower section of thick bamboo sections.

In the coupling assembling that this application embodiment provided, coupling assembling still includes the division board, and the division board is connected between first connecting cylinder and second connecting cylinder and separates the clearance between first connecting cylinder and the second connecting cylinder into two slots, and two adjacent tower section of thick bamboo sections are pegged graft respectively in two slots.

In the connection assembly provided by the specific embodiment of the present application, the partition plate, the first connecting cylinder and the second connecting cylinder are of an integrally formed structure.

In the connection assembly provided by the specific embodiment of the application, the partition plate comprises a first partition plate and a second partition plate which are of annular structures, the outer diameter surface of the first partition plate is connected to the inner wall surface of the first connecting cylinder, the inner diameter surface of the second partition plate is connected to the outer wall surface of the second connecting cylinder, and the inner diameter surface of the first partition plate and the outer diameter surface of the second partition plate are matched to form the partition plate.

In the connection assembly provided in the present embodiment, the partition plate is provided with a prestressed hole, and the prestressed hole is used for passing through a prestressed tendon in the tower cylinder section.

In the connection assembly provided by the embodiment of the application, the pre-stressed holes are arranged in a plurality, and the pre-stressed holes are arranged at intervals along the circumferential direction of the tower barrel section.

In the coupling assembling that this application embodiment provided, along the axial of tower section of thick bamboo section, the connecting piece interval is equipped with two at least, and two at least connecting pieces set up respectively in the both sides of division board.

In the coupling assembly provided by the present embodiments, each row of coupling elements includes a plurality of coupling elements, and the plurality of coupling elements in each row are spaced apart along a circumference of the tower section.

In the coupling assembling that this application embodiment provided, be equipped with first connecting hole on the first connecting cylinder, be equipped with the second connecting hole on the second connecting cylinder, be equipped with the via hole on the tower section of thick bamboo, first connecting hole, via hole and second connecting hole are along the radial corresponding setting of tower section of thick bamboo section, and the connecting piece passes first connecting hole, via hole and second connecting hole in proper order and connects in first connecting cylinder and second connecting cylinder.

In the connection assembly provided by the specific embodiment of the present application, the connection member includes a connection bolt, a screw of the connection bolt sequentially passes through the first connection hole, the via hole and the second connection hole and is connected to the second connection cylinder through a nut, and a bolt head of the connection bolt abuts against an outer side of the first connection cylinder.

In the connection assembly provided by the specific embodiment of the present application, the waterproof ring is configured to be an elastic structure, and the waterproof ring is tightly attached to the outer wall of the tower section under the action of its own elastic force.

In the connection module provided in this embodiment of the present application, a sealing material is provided on the wall of the tower section, and the sealing material is sealed between the wall of the tower section and the first connection cylinder, or between the wall of the tower section and the second connection cylinder.

In a second aspect, the present application provides a tower frame, which includes the connection assembly provided in any one of the above technical solutions and at least two tower sections axially distributed along the connection assembly, wherein the first connection cylinder and the second connection cylinder of the connection assembly are clamped on two sides of a wall body of two adjacent tower sections.

In a third aspect, the application provides a wind generating set, which includes the tower provided by the above technical solution.

The technical scheme provided by the embodiment of the disclosure at least brings the following beneficial effects:

the application provides a coupling assembling, this coupling assembling is used for connecting the tip that two adjacent tower section of thick bamboo sections are close to each other, this coupling assembling includes first connecting cylinder, waterproof ring, second connecting cylinder and connecting piece, first connecting cylinder and second connecting cylinder all set up and cover respectively in the outside and the inboard of two adjacent tower section seam departments along the axial of tower section of thick bamboo, the connecting piece is connected between first connecting cylinder and second connecting cylinder, make both centre gripping in the wall body both sides of two adjacent tower section of thick bamboo sections, make two adjacent tower sections can the stable connection. The waterproof ring is arranged at the end part of the first connecting cylinder, and the inner wall of the waterproof ring is in interference fit with the outer wall of the tower cylinder section, so that water in the external environment is not easy to permeate from a gap between the end part of the first connecting cylinder and the outer wall of the tower cylinder section, and the waterproof capacity of the joint of the tower cylinder section is improved.

The application also provides a tower, and the joint between the tower barrel sections in the tower has better waterproof capacity, so that the normal use of equipment in the tower is facilitated.

The application also provides a wind generating set, and the tower provided by the technical scheme is included, so that normal use of equipment in the wind generating set is guaranteed.

The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a schematic illustration of the connection of two adjacent tower sections as provided by some embodiments of the present application;

FIG. 2 is a schematic illustration of the internal structure of a joint between two adjacent tower sections according to some embodiments of the present disclosure;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic illustration of a first connector barrel, a second connector barrel and a divider plate according to some embodiments of the present disclosure;

FIG. 5 is a schematic view of a first septum and a first connecting cylinder provided in accordance with certain embodiments of the present application;

FIG. 6 is a schematic illustration of a second septum and a second connector barrel according to some embodiments of the present application;

fig. 7 is a schematic structural view of another first connector barrel, a second connector barrel and a divider plate according to some embodiments of the present disclosure.

The reference numbers in the detailed description are as follows:

10. a tower section; 101. a via hole; 1. a first connecting cylinder; 11. a first connection hole; 2. a second connecting cylinder; 21. a second connection hole; 3. a waterproof ring; 4. a connecting member; 41. a screw; 42. a bolt head; 43. a nut; 5. a partition plate; 51. a first separator; 52. a second separator; 53. a pre-stressed hole; 6. and (4) a slot.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present application more clearly, and therefore are only used as examples, and the protection scope of the present application is not limited thereby.

It should be noted that technical terms or scientific terms used in the embodiments of the present application should be understood as having a common meaning as understood by those skilled in the art to which the embodiments of the present application belong, unless otherwise specified.

In the description of the embodiments of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations and positional relationships that are based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing the embodiments of the present application and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present application.

Furthermore, the technical terms "first", "second", etc. 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. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.

In the description of the embodiments of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrated; mechanical connection or electrical connection is also possible; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.

In the description of the embodiments of the present application, unless otherwise explicitly specified or limited, a first feature "on" or "under" a 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," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean 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.

Along with the increasing environmental importance of people, clean energy is more and more valued by people. Wind energy has received particular attention as a clean energy source. In order to fully utilize wind energy, wind generating sets are increasingly widely arranged in harsh environments such as desert, sea and the like.

The tower in the wind generating set is used for supporting heavy structures such as a cabin, a generator, an impeller and the like and bearing larger load. For ease of manufacture, transport and installation, the tower is typically made up of a plurality of tower sections connected by flanges or the like. At present, a connecting piece for connecting two adjacent tower section of thick bamboo sections does not set up waterproof construction, and the seam crossing water-proof effects of two adjacent tower section of thick bamboo sections is relatively poor, has the infiltration problem for the easy corrosion of the equipment that sets up in the pylon is unfavorable for the use of equipment.

In order to improve the waterproof performance of the joint of the tower cylinder sections, the applicant finds through deep research that a connecting assembly for connecting two adjacent tower cylinder sections can be designed, a first connecting cylinder of the connecting assembly covers the outer side of the joint of the two adjacent tower cylinder sections, a second connecting cylinder covers the inner side of the joint of the two adjacent tower cylinder sections, and the inner wall of a waterproof ring at the end part of the first connecting cylinder is in interference fit with the outer wall of the tower cylinder section, so that water in the external environment is not easy to permeate from the gap between the end part of the first connecting cylinder and the outer wall of the tower cylinder section, and the connecting assembly can improve the waterproof performance of the joint of the two adjacent tower cylinder sections.

The technical solutions of the connecting assembly, the tower and the wind turbine generator set provided in the embodiments of the present application are further described below.

Some embodiments of the present application provide a connecting assembly, as shown in fig. 1, for connecting the ends of two adjacent tower sections 10 close to each other, as shown in fig. 2, the connecting assembly includes a first connecting cylinder 1, a waterproof ring 3, a second connecting cylinder 2 and a connecting member 4, the first connecting cylinder 1 is disposed along the axial direction of the tower sections 10 and covers the outside of the seam of the two adjacent tower sections 10; the waterproof ring 3 is arranged at the end part of the first connecting cylinder 1, and the inner wall of the waterproof ring 3 is in interference fit with the outer wall of the tower section 10; the second connecting cylinders 2 are arranged along the axial direction of the first connecting cylinders 1 and cover the inner sides of the joints of the two adjacent tower cylinder sections 10, and the first connecting cylinders 1 and the second connecting cylinders 2 are arranged at intervals along the radial direction of the tower cylinder sections 10; connecting piece 4 is connected between first connecting cylinder 1 and second connecting cylinder 2, and first connecting cylinder 1 and second connecting cylinder 2 centre gripping are in the wall body both sides of two adjacent tower section of thick bamboo sections 10.

By connecting the connecting assembly to the end portions of two adjacent tower tube sections 10 close to each other, the connecting assembly is connected to the joint of two adjacent tower tube sections 10, so that the two adjacent tower tube sections 10 are connected, and a plurality of tower tube sections 10 can be connected to form a tower. Specifically, the axes of two adjacent tower sections 10 are overlapped, and the inner diameter and the outer diameter of the end portions of two adjacent tower sections 10 close to each other are set to be equal, so that the end portions of two adjacent tower sections 10 close to each other can be abutted together.

The first connecting cylinder 1 may be a cylindrical member having a certain length. Through being configured for the axial setting along tower section 10 with first connecting cylinder 1 to cover the outside in the seam crossing of two adjacent tower section 10 with it, first connecting cylinder 1 can cover the outside of seam, effectively reduces the risk of intaking from the seam outside. The second connector barrel 2 may be a cylindrical member having a certain length. Through configuring the second connecting cylinder 2 for along the axial setting of tower section 10 to cover its inboard in the seam crossing of two adjacent tower sections 10, the inboard that the second connecting cylinder 2 can be sewed up the seam covers, effectively reduces the risk of intaking to tower section 10 inside from the seam.

The waterproof ring 3 can indicate to be annular component, and it sets up in the tip of first connecting cylinder 1, through the outer wall interference fit who makes its inner wall and tower section 10 for the inner wall of waterproof ring 3 closely supports the outer wall of holding in tower section 10, can effectively reduce the possibility of water from the gap infiltration between first connecting cylinder 1 and the tower section 10. In some embodiments, the waterproof ring 3 and the first connecting cylinder 1 may be connected by a rivet, a connecting bolt, or the like 4, so that the end face of the waterproof ring 3 is sealingly attached to the end face of the first connecting cylinder 1.

Connecting piece 4 can indicate the component that is used for connecting first connecting cylinder 1 and second connecting cylinder 2, and through the connection of connecting piece 4, first connecting cylinder 1 and second connecting cylinder 2 can carry out the centre gripping to the tip that two adjacent tower section of thick bamboo sections 10 are close to each other for both support the stability of holding each other, improve connection stability between them.

In some embodiments, the waterproof ring 3 is configured as an elastic structure, and the waterproof ring 3 clings to the outer wall of the tower barrel section 10 under the action of the elastic force of the waterproof ring.

The waterproof ring 3 can be a rubber part, so that the waterproof ring 3 has enough elasticity, and when the waterproof ring 3 is sleeved on the outer wall of the tower cylinder section 10 in an interference manner, the inner wall of the waterproof ring 3 is tightly attached to the outer wall of the tower cylinder section 10 under the action force of the elastic restoring force of the waterproof ring.

In some embodiments, as shown in fig. 3, the connecting assembly further includes a partition plate 5, the partition plate 5 is connected between the first connecting cylinder 1 and the second connecting cylinder 2 and divides a gap between the first connecting cylinder 1 and the second connecting cylinder 2 into two slots 6, and two adjacent cylinder sections 10 are respectively inserted into the two slots 6.

The partition plate 5 may refer to a plate-shaped member having a certain thickness, which is connected between the first connecting cylinder 1 and the second connecting cylinder 2, not only connects the first connecting cylinder 1 and the second connecting cylinder 2, but also divides a gap between the first connecting cylinder 1 and the second connecting cylinder 2 into two slots 6, and two adjacent tower sections 10 are axially arranged to be respectively inserted into the two slots 6.

Alternatively, as shown in fig. 4, the partition plate 5, the first connecting cylinder 1 and the second connecting cylinder 2 are of an integrally molded structure.

Through setting up division board 5, first connecting cylinder 1 and second connecting cylinder 2 into integrated into one piece structure, not only make division board 5, first connecting cylinder 1 and second connecting cylinder 2 need not separately process manufacturing for processing is convenient, has still provided the overall structure intensity of division board 5, first connecting cylinder 1 and second connecting cylinder 2, is favorable to improving the bearing capacity of pylon. Division board 5, first connecting cylinder 1 and second connecting cylinder 2 can form through casting process integrated into one piece for division board 5, first connecting cylinder 1 and the synchronous shaping of second connecting cylinder 2 have not only improved this coupling assembling's machining efficiency, can also show the bulk strength who improves division board 5, first connecting cylinder 1 and second connecting cylinder 2 as an overall structure. Division board 5, first connecting cylinder 1 and second connecting cylinder 2 can also be made through machining such as milling the monoblock blank, and this kind of mode can avoid casting process open mould function process, can reduce cost to a certain extent.

In some embodiments, as shown in fig. 5 and 6, the partition plate 5 includes a first partition plate 51 and a second partition plate 52 having an annular structure, an outer diameter surface of the first partition plate 51 is connected to an inner wall surface of the first joint cylinder 1, an inner diameter surface of the second partition plate 52 is connected to an outer wall surface of the second joint cylinder 2, and the inner diameter surface of the first partition plate 51 and the outer diameter surface of the second partition plate 52 cooperate to form the partition plate 5.

The first partition plate 51 and the second partition plate 52 in the annular structure each refer to a part of the partition plate 5, and both can constitute the partition plate 5. In some embodiments, the outer diameter surface of the first partition plate 51 is connected to the inner wall surface of the first connecting cylinder 1, which may mean that the first partition plate 51 and the first connecting cylinder 1 are of an integrally formed structure and are integrally formed through a casting process. The inner diameter surface of the second partition plate 52 is connected to the outer wall surface of the second connecting cylinder 2, which may mean that the second partition plate 52 and the second connecting cylinder 2 are integrally formed by a casting process. As shown in fig. 7, the two integrally formed structures may be connected by the connecting member 4, and the first partition plate 51 and the second partition plate 52 abut against each other to form the partition plate 5 to divide the gap between the first connecting cylinder 1 and the second connecting cylinder 2 into the slots 6 of the two inserting tower cylinder sections 10.

In some embodiments, the divider plate 5 is provided with pre-stressed holes 53, the pre-stressed holes 53 being used to pass through the pre-stressed tendons in the tower section 10.

The prestressing hole 53 may refer to a through hole provided on the partition plate 5, which is provided in the axial direction for passing the prestressing tendon. The prestressed tendons can be steel cables arranged in the wall body of the tower cylinder section 10 along the axial direction, and the prestressed tendons are connected to two ends of the tower frame in a pre-tightening mode and can pre-tighten the tower frame in the axial direction, so that the strength of the tower frame is improved, and the service life of the tower frame is prolonged.

Preferably, the pre-stress hole 53 is provided in plural, and the plurality of pre-stress holes 53 are arranged at intervals along the circumference of the tower segment 10.

Through setting up a plurality of prestressed holes 53 along the circumference interval of tower section 10 for can arrange a plurality of prestressing tendons along self circumference in the tower section 10, be favorable to further improving the intensity of pylon.

In some embodiments, the connecting elements 4 are spaced at least two rows in the axial direction of the tower segment 10, and at least two rows of connecting elements 4 are respectively disposed on two sides of the partition plate 5.

The connecting piece 4 interval is equipped with two at least for connecting piece 4 can be divided into two sets of including the connecting piece 4 of one at least, and two sets of connecting pieces 4 set up respectively in the both sides of division board 5, are used for connecting two adjacent tower section 10 respectively.

In some embodiments, each row of linking elements 4 includes a plurality of linking elements 4, and the plurality of linking elements 4 in each row of linking elements 4 are spaced apart along the circumference of the tower segment 10.

Through setting up every connecting piece 4 that is listed as the connecting piece 4 that includes a plurality of circumference intervals settings along tower section of thick bamboo 10 for every tower section of thick bamboo 10 homoenergetic can set up a plurality of connecting pieces 4 at the interval in circumference, is favorable to strengthening the joint strength of tower section of thick bamboo 10 and first connecting cylinder 1 and second connecting cylinder 2. Preferably, the plurality of connecting elements 4 in each row of connecting elements 4 are equally spaced along the circumference of the tower segment 10, so that the connecting elements 4 can provide uniform acting force for the connection of the tower segment 10 with the first connecting cylinder 1 and the second connecting cylinder 2, which is beneficial to maintaining stable connection.

In some embodiments, the first connecting cylinder 1 is provided with a first connecting hole 11, the second connecting cylinder 2 is provided with a second connecting hole 21, the tower section 10 is provided with a via hole 101, the first connecting hole 11, the via hole 101 and the second connecting hole 21 are correspondingly arranged along the radial direction of the tower section 10, and the connecting member 4 sequentially passes through the first connecting hole 11, the via hole 101 and the second connecting hole 21 and is connected to the first connecting cylinder 1 and the second connecting cylinder 2.

The first connecting hole 11, the second connecting hole 21 and the through hole 101 are through holes formed in the first connecting cylinder 1, the second connecting cylinder 2 and the tower section 10 respectively, the through hole 101, the first connecting hole 11 and the second connecting hole 21 are communicated with each other in the radial direction, and the connecting piece 4 sequentially penetrates through the first connecting hole 11, the through hole 101 and the second connecting hole 21 to connect the tower section 10 with the first connecting cylinder 1 and the second connecting cylinder 2.

In some embodiments, the connecting member 4 includes a connecting bolt, a screw 41 of the connecting bolt sequentially passes through the first connecting hole 11, the through hole 101 and the second connecting hole 21 and is connected to the second connecting cylinder 2 through a nut 43, and a bolt head 42 of the connecting bolt abuts against the outer side of the first connecting cylinder 1.

The screw 41 of the connecting bolt sequentially penetrates through the first connecting hole 11, the through hole 101 and the second connecting hole 21, so that the bolt head 42 of the connecting bolt is located on the outer side of the first connecting cylinder 1, the nut 43 is locked on the inner side of the second connecting cylinder 2 by screwing the nut 43 at one end, far away from the bolt head 42, of the screw 41, and the first connecting cylinder 1, the tower section 10 and the second connecting cylinder 2 are firmly connected through the connecting bolt. Specifically, a gasket is further arranged between the nut 43 and the second connecting cylinder 2, and one side of the gasket, which is close to the second connecting cylinder 2, can be arranged on the surface of the second connecting cylinder 2 in a profiling manner, so that the nut 43 is stable and firm in locking the second connecting cylinder 2.

In some embodiments, the wall of the tower segment 10 is provided with a sealing material, and the sealing material is sealed between the wall of the tower segment 10 and the first connector barrel 1, or between the wall of the tower segment 10 and the second connector barrel 2.

The sealing substance can be sealant, and the sealant is coated on the tower section 10, so that the sealant seals a gap between the tower section 10 and the inner wall of the groove, the sealing performance between the tower section 10 and the connecting assembly is improved, and the waterproof capacity of the joint of the tower section 10 is improved. The sealing material can be sealed between the wall body of tower section 10 and first connecting cylinder 1, and the sealing material also can be sealed between the wall body of tower section 10 and second connecting cylinder 2, and the sealed position of scribbling of sealing material can be selected according to actual conditions to the skilled in the art, as long as make sealing material can seal first connecting cylinder 1 or second connecting cylinder 2 and the being connected of tower section 10.

Some embodiments of the present application further provide a tower, which includes the connecting assembly provided in the above technical solution and at least two tower segments 10 axially distributed along the tower, wherein the first connecting cylinder 1 and the second connecting cylinder 2 of the connecting assembly are clamped on two sides of the wall body of two adjacent tower segments 10, so that the two adjacent tower segments 10 are firmly connected. Because the tower comprises the connecting assembly provided by the technical scheme, the joint between the tower barrel sections 10 in the tower has better waterproof capacity, and normal use of equipment in the tower is facilitated.

Some embodiments of the present application also provide a wind turbine generator system comprising the tower provided by the above technical solution. Because the wind generating set comprises the tower provided by the technical scheme, the normal use of equipment in the wind generating set is ensured.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit of the embodiments of the present application, and they should be construed as being included in the scope of the claims and description of the present application. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.

Claims

1. A connection assembly for connecting adjacent tower sections at mutually adjacent ends, said connection assembly comprising:

the first connecting cylinder is arranged along the axial direction of the tower cylinder sections and covers the outer side of the joint of the two adjacent tower cylinder sections;

the waterproof ring is arranged at the end part of the first connecting cylinder, and the inner wall of the waterproof ring is in interference fit with the outer wall of the tower cylinder section;

the second connecting cylinder is arranged along the axial direction of the first connecting cylinder and covers the inner side of the joint of two adjacent tower cylinder sections, and the first connecting cylinder and the second connecting cylinder are arranged at intervals along the radial direction of the tower cylinder sections;

the connecting piece, connect in first connecting cylinder with between the second connecting cylinder, first connecting cylinder with the centre gripping of second connecting cylinder is in adjacent two the wall body both sides of tower section of thick bamboo section.

2. The connection module of claim 1, further comprising a divider plate connected between the first and second connector barrels and dividing a gap between the first and second connector barrels into two slots into which adjacent two of the tower sections are respectively inserted.

3. The connection assembly of claim 2, wherein the divider plate, the first connector barrel, and the second connector barrel are of an integrally formed structure.

4. The connection assembly according to claim 2, wherein the partition plate includes a first partition plate and a second partition plate in an annular configuration, an outer diameter surface of the first partition plate being connected to an inner wall surface of the first connector barrel, an inner diameter surface of the second partition plate being connected to an outer wall surface of the second connector barrel, the inner diameter surface of the first partition plate and the outer diameter surface of the second partition plate cooperating to form the partition plate.

5. A connection assembly according to claim 2, characterised in that the partition plate is provided with pre-stressed holes for passage of pre-stressed tendons in the tower section.

6. The connecting assembly according to claim 5, wherein the pre-stressed apertures are provided in a plurality, the pre-stressed apertures being spaced circumferentially along the tower section.

7. The connecting assembly according to claim 2, wherein the connecting pieces are arranged in at least two rows at intervals along the axial direction of the tower barrel section, and the at least two rows of connecting pieces are respectively arranged on two sides of the partition plate.

8. The connector assembly of claim 7, wherein each column of connectors includes a plurality of connectors, the plurality of connectors in each column of connectors being spaced circumferentially along the tower section.

9. The connecting assembly according to claim 1, wherein a first connecting hole is formed in the first connecting cylinder, a second connecting hole is formed in the second connecting cylinder, a through hole is formed in the tower section, the first connecting hole, the through hole and the second connecting hole are correspondingly arranged in a radial direction of the tower section, and the connecting member sequentially penetrates through the first connecting hole, the through hole and the second connecting hole and is connected to the first connecting cylinder and the second connecting cylinder.

10. The connecting assembly according to claim 9, wherein the connecting member includes a connecting bolt, a screw of the connecting bolt sequentially passes through the first connecting hole, the through hole and the second connecting hole and is connected to the second connecting cylinder through a nut, and a bolt head of the connecting bolt abuts against an outer side of the first connecting cylinder.

11. The connection assembly according to claim 1, wherein the waterproof ring is configured as an elastic structure, and the waterproof ring is tightly attached to the outer wall of the tower section under the action of self elastic force.

12. A connection assembly according to claim 2, characterised in that a sealing substance is provided on the wall of the tower section, the sealing substance sealing between the wall of the tower section and the first connector barrel or between the wall of the tower section and the second connector barrel.

13. A tower, comprising:

a connection assembly as claimed in any one of claims 1 to 12;

at least two tower section of thick bamboo sections of following self axial distribution, the first connecting cylinder and the centre gripping of second connecting cylinder of coupling assembling are in adjacent two the wall body both sides of tower section of thick bamboo section.

14. A wind park comprising a tower according to claim 13.